CN104821442A - Guide blade specialized for coaxial cable shielding layer - Google Patents
Guide blade specialized for coaxial cable shielding layer Download PDFInfo
- Publication number
- CN104821442A CN104821442A CN201510211326.3A CN201510211326A CN104821442A CN 104821442 A CN104821442 A CN 104821442A CN 201510211326 A CN201510211326 A CN 201510211326A CN 104821442 A CN104821442 A CN 104821442A
- Authority
- CN
- China
- Prior art keywords
- groove
- coaxial cable
- plane
- shielding layer
- cable shielding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Abstract
The invention provides a guide blade specialized for a coaxial cable shielding layer. The guide blade comprises a cutter body which is provided with a first groove. The two side surfaces of the first groove upwardly extend to the top ends so that tip shapes are formed by the two side surfaces and the respective external side inclined surfaces. The tip shape formed by the top part of one side of the first groove and the first inclined surface is a first point of the cutter. The tip shape formed by the top part of the other side of the first groove and the second inclined surface is a second point of the cutter. An electrical guide handle is arranged at the lower part of the cutter body. The shielding layer metal conductor of a coaxial cable is led out so that communication of one cable in communication construction is completed.
Description
Technical field
The present invention relates to intelligent instrument communication, is that one is exclusively used in coaxial cable shielding layer guide blade.
Background technology
Domestic intelligent instrument is along with measuring the design of formula of registering one's residence by extensive use gradually.But traditional construction method is all continued to use in the constructions such as the gas meter, flow meter of current domestic intelligent instrument, water meter and calorimeter: telecommunication cable requires to be blocked according to use location, and then connect the insulation of blend compounds cloth, there is more deficiency in this construction method: the loss of telecommunication cable is large, difficulty of construction is large, speed of application is slow, waterproof, the humidity resistance of telecommunication cable are poor, use that middle failure rate is high, reliability is low, maintenance capacity is large, construction cost is high.
Summary of the invention
The object of this invention is to provide one and be exclusively used in coaxial cable shielding layer guide blade, the screen metallic conductor of coaxial cable is drawn by it, realizes a cable in communication construction and completes communication.
The present invention for achieving the above object, be achieved through the following technical solutions: one is exclusively used in coaxial cable shielding layer guide blade, comprise cutter hub, cutter hub is offered the first groove, first groove two sides extend upwardly to top and respective inclined-plane, outside and form pointed, the top of the first groove side and the first inclined-plane form pointed be the first point of a knife, the first groove opposite side top and the second inclined-plane form pointed be the second point of a knife, the bottom of cutter hub arranges electric guide shank.The bottom surface of described first groove is plane, and the two sides of the first groove are respectively inclined-plane.The bottom surface of described first groove is plane, and the two sides of the first groove are respectively stepped ramp.The top of the two sides of described first groove is respectively to be faced directly, two lower ends faced directly respectively with respective in upper end, inclined-plane be connected, the distance L between two of the first groove face directly
1be greater than the distance L between two interior inclined-planes
2.Described electric guide shank is two, arranges the second groove between the first electric guide shank and the second electric guide shank.Both sides, cutter hub top arrange the first platform and the second platform respectively, first platform the inner is connected with the low side on the first inclined-plane, the top on the first inclined-plane and a top, side of the first groove form pointed, second platform the inner is connected with the low side on the second inclined-plane, and the top, another side of the second beveled top end and the first groove forms pointed.Distance L between two of first groove face directly
1be less than the external diameter of coaxial cable, be greater than the external diameter of coaxial cable shielding layer.
One of the present invention is exclusively used in coaxial cable shielding layer guide blade, is exclusively used in the communication construction of intelligent instrument, the skin of coaxial cable is punctured screen metal that is rear and coaxial cable and touches, by the electric extraction of screen metal.Blade of the present invention has can puncture coaxial outer and the feature that can clamp screen metal fast, be easy to fixed blade simultaneously, communication construction is completed with a complete coaxial cable, the phenomenon cutting off cable is there is not in construction, the loss making coaxial cable is zero, and make the waterproof of coaxial cable, protection against the tide, Corrosion Protection reach high standard-required, the maintenance capacity after using significantly reduces, difficulty of construction reduced, speed of application is fast, reduce costs.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present invention.
Embodiment
One of the present invention is exclusively used in coaxial cable shielding layer guide blade, comprise cutter hub 1, cutter hub 1 is offered the first groove 2, first groove 2 two sides extend upwardly to top and respective inclined-plane, outside and form pointed, the top of the first groove 2 side and the first inclined-plane 3 form pointed be the first point of a knife 4, first groove 2 opposite side top and the second inclined-plane 6 form pointed be the second point of a knife 5, the bottom of cutter hub 1 arranges electric guide shank.While the insulating barrier of coaxial outer can puncture by structure of the present invention, the screen of coaxial cable is clamped in the first groove 2, the two sides of the first groove 2 are contacted with screen, to electrically draw, coaxial cable external insulation layer will be punctured complete with clamping coaxial cable shielding layer one step, that is: coaxial cable is pushed in the first groove 2 by point of a knife, after point of a knife punctures the external insulation layer of coaxial cable, the two sides of the first groove 2 are clamped together with screen respectively, electric guide shank electrically will realize externally electrical connection by wire or circuit board switching, realize the object that coaxial cable is not cut-off in communication construction.
In order to clamp coaxial cable shielding layer further, the scheme provided is the bottom surface of described first groove 2 is plane, and the two sides of the first groove 2 are respectively inclined-plane.Described inclined-plane also can be stepped ramp.
The invention provides further scheme is that the top of the two sides of described first groove 2 is respectively and faces directly, two lower ends faced directly respectively with respective in upper end, inclined-plane be connected, the distance L between two of the first groove 2 face directly
1be greater than the distance L between two interior inclined-planes
2.Distance L between two of first groove 2 face directly
1be less than the external diameter of coaxial cable, be greater than the external diameter of coaxial cable shielding layer.It is applicable to the coaxial cable of various model, and its concrete size is determined according to cable model, and while guarantee punctures coaxial cable insulated layer, clamping screen, does not destroy screen.
The present invention is in order to ensure the reliability electrically derived further, can be two by described electric guide shank, the second groove 9, second groove 9 is set between first electric guide shank 7 and the second electric guide shank 8 and be convenient to blade of the present invention is installed, blade is connected with fixed mount, is connected firmly.Described electric guide shank also can arrange one, and an electric guide shank also can complete electrical connection well; The benefit arranging two electric guide shank to ensure symmetry, and structure is more stable.
The present invention further scheme is: both sides, cutter hub 1 top arrange the first platform 10 and the second platform 11 respectively, first platform 10 the inner is connected with the low side on the first inclined-plane 3, the top on the first inclined-plane and a top, side of the first groove 2 form pointed, second platform 11 the inner is connected with the low side on the second inclined-plane 6, the top, another side of the second top, inclined-plane 6 and the first groove 2 forms pointed, the best acutance of the point of a knife needed for different insulating material is different, therefore the length of the first platform 10 and the second platform 11 can adjust the acutance of point of a knife, this scheme can make blade be arranged in branch's socket easily, and realize better fixing.
Blade of the present invention, in intelligent instrument communication construction, is arranged in socket, and the screen of coaxial cable is electrically derived by blade, completes electrically externally connecting of coaxial cable shielding layer, realizes the object that a whole piece coaxial cable completes construction.
Claims (7)
1. one kind is exclusively used in coaxial cable shielding layer guide blade, it is characterized in that: comprise cutter hub (1), cutter hub (1) is offered the first groove (2), first groove (2) two sides extend upwardly to top and respective inclined-plane, outside and form pointed, the top of the first groove (2) side and the first inclined-plane (3) form pointed be the first point of a knife (4), first groove (2) opposite side top and the second inclined-plane (6) form pointed be the second point of a knife (5), the bottom of cutter hub (1) arranges electric guide shank.
2. one according to claim 1 is exclusively used in coaxial cable shielding layer guide blade, it is characterized in that: the bottom surface of described first groove (2) is plane, and the two sides of the first groove (2) are respectively inclined-plane.
3. one according to claim 1 is exclusively used in coaxial cable shielding layer guide blade, it is characterized in that: the bottom surface of described first groove (2) is plane, and the two sides of the first groove (2) are respectively stepped ramp.
4. one according to claim 1 is exclusively used in coaxial cable shielding layer guide blade, it is characterized in that: the top of the two sides of described first groove (2) is respectively to be faced directly, two lower ends faced directly respectively with respective in upper end, inclined-plane be connected, the distance L between two of the first groove (2) face directly
1be greater than the distance L between two interior inclined-planes
2.
5. one according to claim 1 is exclusively used in coaxial cable shielding layer guide blade, it is characterized in that: described electric guide shank is two, arranges the second groove (9) between the first electric guide shank (7) and the second electric guide shank (8).
6. one according to claim 1 is exclusively used in coaxial cable shielding layer guide blade, it is characterized in that: cutter hub (1) both sides, top arrange the first platform (10) and the second platform (11) respectively, first platform (10) the inner is connected with the low side of the first inclined-plane (3), the top on the first inclined-plane (3) and a top, side of the first groove (2) form pointed, second platform (11) the inner is connected with the low side of the second inclined-plane (6), and the top, another side of (6) top, the second inclined-plane and the first groove (2) forms pointed.
7. one according to claim 4 is exclusively used in coaxial cable shielding layer guide blade, it is characterized in that: the distance L between two of the first groove (2) face directly
1be less than the external diameter of coaxial cable, be greater than the external diameter of coaxial cable shielding layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510211326.3A CN104821442B (en) | 2015-03-09 | 2015-04-29 | One kind is exclusively used in coaxial cable shielding layer guide blade |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2015101018859 | 2015-03-09 | ||
| CN201510101885 | 2015-03-09 | ||
| CN201510211326.3A CN104821442B (en) | 2015-03-09 | 2015-04-29 | One kind is exclusively used in coaxial cable shielding layer guide blade |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104821442A true CN104821442A (en) | 2015-08-05 |
| CN104821442B CN104821442B (en) | 2017-10-17 |
Family
ID=53731665
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520268612.9U Expired - Fee Related CN204632927U (en) | 2015-03-09 | 2015-04-29 | A kind of coaxial cable shielding layer guide blade |
| CN201510211326.3A Expired - Fee Related CN104821442B (en) | 2015-03-09 | 2015-04-29 | One kind is exclusively used in coaxial cable shielding layer guide blade |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520268612.9U Expired - Fee Related CN204632927U (en) | 2015-03-09 | 2015-04-29 | A kind of coaxial cable shielding layer guide blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN204632927U (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6132236A (en) * | 1999-05-14 | 2000-10-17 | Methode Electronics, Inc. | Flex cable termination apparatus and termination method |
| CN201601230U (en) * | 2010-02-03 | 2010-10-06 | 北京北方邦杰科技发展有限公司 | Wire connector |
| CN201638942U (en) * | 2009-10-09 | 2010-11-17 | 杭州乐荣电线电器有限公司 | Puncture needle of cable core plug with diameter of 0.16mm |
| CN102394402A (en) * | 2010-06-30 | 2012-03-28 | Avx公司 | Insulation displacement connector (IDC) |
-
2015
- 2015-04-29 CN CN201520268612.9U patent/CN204632927U/en not_active Expired - Fee Related
- 2015-04-29 CN CN201510211326.3A patent/CN104821442B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6132236A (en) * | 1999-05-14 | 2000-10-17 | Methode Electronics, Inc. | Flex cable termination apparatus and termination method |
| CN201638942U (en) * | 2009-10-09 | 2010-11-17 | 杭州乐荣电线电器有限公司 | Puncture needle of cable core plug with diameter of 0.16mm |
| CN201601230U (en) * | 2010-02-03 | 2010-10-06 | 北京北方邦杰科技发展有限公司 | Wire connector |
| CN102394402A (en) * | 2010-06-30 | 2012-03-28 | Avx公司 | Insulation displacement connector (IDC) |
Also Published As
| Publication number | Publication date |
|---|---|
| CN204632927U (en) | 2015-09-09 |
| CN104821442B (en) | 2017-10-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171017 |