CN204651503U - Overtemperature warning C shaped cable clamp - Google Patents
Overtemperature warning C shaped cable clamp Download PDFInfo
- Publication number
- CN204651503U CN204651503U CN201520371946.9U CN201520371946U CN204651503U CN 204651503 U CN204651503 U CN 204651503U CN 201520371946 U CN201520371946 U CN 201520371946U CN 204651503 U CN204651503 U CN 204651503U
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- China
- Prior art keywords
- snap fit
- indicator drum
- installation cavity
- overtemperature
- supporting seat
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Abstract
The utility model relates to a kind of overtemperature warning C shaped cable clamp, comprise wiring clip shell, first clamp block, second clamp block, in wiring clip shell, the clamp groove place of corresponding both sides is respectively provided with an installation cavity, an overtemperature alarming device is respectively provided with in each installation cavity, overtemperature alarming device comprises the supporting seat that the side opening part being arranged on installation cavity is L-type, bimetal leaf, plastics indicator drum, bimetal leaf is arranged on a side of supporting seat, another side of supporting seat is provided with guide post, guide post is set with spring, the lower end of bimetal leaf is configured with a snap fit towards the side bending of guide post, on the perisporium of the lower end of plastics indicator drum, corresponding snap fit place is provided with snap ring, plastics indicator drum Compress Spring is set with on the guide bar and forms the clamping of snap ring and snap fit, the opposite side opening part of installation cavity is provided with upper cover, this covers the through hole being provided with and being exposed at the upper end of plastics indicator drum outside wiring clip shell.The utility model has that structure is simple, the advantage of reasonable in design.
Description
Technical field
The utility model relates to power connection fitting field, is specifically related to a kind of overtemperature warning C shaped cable clamp.
Background technology
Out of doors in power distribution equipment, rolling off the production line to be connected with electric equipment for bus leading is typically provided with special power connection fitting, due to the Special use environment of this power connection fitting, therefore connects serviceability to it and has very high requirement.Existing C shaped cable clamp is a class power connection fitting, as the one of the conductor connection terminal of the electric current that continues, but existing C shaped cable clamp is not provided with overtemperature alarming device, causes to carry out effective monitoring to circuit operation conditions; After the connection of this C shaped cable clamp and wire loosens, owing to cannot learn that it uses rear connection state timely, thus cannot overhaul in time, and loosen due to the connection between itself and wire and cause occurring gap between C shaped cable clamp and wire, thus in use generate heat due to overload operation, cause the mass energy waste on transmission facility.Although market there is the C shaped cable clamp being with overtemperature alarming device, but the overtemperature alarming device structural design of this C shaped cable clamp is unreasonable, when circuit operation is broken down, there is instruction not precisely in the overtemperature alarming device of this C shaped cable clamp, even occurs referring to non ageing defect.
Summary of the invention
The purpose of this utility model is the defect overcoming prior art, provides that a kind of structure is simple, reasonable in design and can the overtemperature warning C shaped cable clamp of effective Monitoring Line operation conditions.
For achieving the above object, the utility model adopts a kind of overtemperature to warn C shaped cable clamp, comprise wiring clip shell, first clamp block, second clamp block, described wiring clip shell, first clamp block, second clamp block is passed by bolt and is fixed by nut screwing clamping, in described wiring clip shell, the clamp groove place of corresponding both sides is respectively provided with an installation cavity, an overtemperature alarming device is respectively provided with in described each installation cavity, described overtemperature alarming device comprises the supporting seat of the side opening part being arranged on installation cavity, bimetal leaf, plastics indicator drum, described supporting seat is L-type, described bimetal leaf is arranged on a side of supporting seat, another side of described supporting seat is provided with guide post, described guide post is set with spring, the lower end of described bimetal leaf is configured with a snap fit towards the side bending of guide post, snap fit place on the perisporium of the lower end of described plastics indicator drum described in correspondence is provided with suitable snap ring, the described spring housing described in the compression of plastics indicator drum fills on the guide bar and forms the clamping of snap ring and snap fit, the opposite side opening part of described installation cavity is provided with upper cover, this covers the through hole being provided with and being exposed at the upper end of plastics indicator drum outside wiring clip shell.
The beneficial effects of the utility model are: this overtemperature warning C shaped cable clamp by being provided with overtemperature alarming device in wiring clip shell, when circuit operation is broken down, thus electric current in wiring clip shell and voltage increase, when causing wiring clip shell overheated, bimetal leaf on overtemperature alarming device is heated and deforms, thus plastics indicator drum loses the restriction of snap fit, thus by the spring releasability compressed, spring promotes plastics indicator drum and pops up from the through hole of upper cover, thus easy access personnel can learn that this C shaped cable clamp or circuit have potential safety hazard very intuitively, thus overhaul.And the overtemperature warning line fixture of this C shaped cable clamp has, and structure is simple, the advantage of the effective Monitoring Line operation conditions of compact conformation, energy, this plastics indicator drum suit on the guide bar, this guide post can play location, guide effect, expected indicator drum is avoided to rock in installation cavity, thus improve the stability of this overtemperature alarming device work, and this plastics indicator drum also has non-conductive, lightweight feature, thus the overtemperature of this plastics indicator drum instruction action is sensitiveer.
Especially, the lower surface of described snap fit is towards acclivitous inclined-plane, plastics indicator drum direction, when snap ring is conflicted on the lower surface of snap fit, and the lower surface linear contact lay of this snap ring and snap fit.By this vibrational power flow snap fit, the lower surface of snap fit is an excessive face tilted, and the lower surface of snap fit and snap fit linear contact lay, thus the resistance of the lower surface of snap fit to snap ring is less, when circuit operation is broken down, the overtemperature instruction action of this plastics indicator drum is sensitiveer.
Accompanying drawing explanation
Fig. 1 is the utility model embodiment front view.
Fig. 2 is the assembly drawing of the utility model wiring clip shell and overtemperature alarming device.
Fig. 3 is the utility model plastics indicator drum stereogram.
Embodiment
As Fig. 1, 2, shown in 3, the utility model embodiment is a kind of overtemperature warning C shaped cable clamp, comprise wiring clip shell 10, first clamp block 11, second clamp block 12, described wiring clip shell 10, first clamp block 10, second clamp block 12 is passed by bolt 13 and is tightened fixing by nut 14, in described wiring clip shell 10, clamp groove 101 place of corresponding both sides is respectively provided with an installation cavity 102, an overtemperature alarming device 20 is respectively provided with in described each installation cavity 102, described overtemperature alarming device 20 comprises the supporting seat 21 of the side opening part being arranged on installation cavity 102, bimetal leaf 22, plastics indicator drum 25, described supporting seat 21 is in L-type, described bimetal leaf 22 is arranged on a side of supporting seat 21, another side of described supporting seat 21 is provided with guide post 23, described guide post 23 is set with spring 24, the lower end of described bimetal leaf 22 is configured with a snap fit 221 towards the side bending of guide post 23, snap fit 221 place on the perisporium of the lower end of described plastics indicator drum 25 described in correspondence is provided with suitable snap ring 251, described plastics indicator drum 25 compresses described spring 24 and to be sleeved on guide post 23 and the clamping forming snap ring 251 and snap fit 221, the lower surface of described snap fit 221 is towards acclivitous inclined-plane, plastics indicator drum 25 direction, when snap ring 251 is conflicted on the lower surface of snap fit 221, the lower surface linear contact lay of this snap ring 251 and snap fit 221.By this vibrational power flow snap fit, the lower surface of snap fit is an excessive face tilted, and the lower surface of snap fit and snap fit linear contact lay, thus the resistance of the lower surface of snap fit to snap ring is less, when circuit operation is broken down, the overtemperature instruction action of this plastics indicator drum is sensitiveer.The opposite side opening part of described installation cavity 102 is provided with upper cover 26, this upper cover 26 is provided with the through hole be exposed at the upper end of plastics indicator drum 25 outside wiring clip shell 10.This overtemperature warning C shaped cable clamp by being provided with overtemperature alarming device in wiring clip shell, when circuit operation is broken down, thus electric current in wiring clip shell and voltage increase, when causing wiring clip shell overheated, bimetal leaf on overtemperature alarming device is heated and deforms, thus plastics indicator drum loses the restriction of snap fit, thus by the spring releasability compressed, spring promotes plastics indicator drum and pops up from the through hole of upper cover, thus easy access personnel can learn that this C shaped cable clamp or circuit have potential safety hazard very intuitively, thus overhaul.And the overtemperature warning line fixture of this C shaped cable clamp has, and structure is simple, the advantage of the effective Monitoring Line operation conditions of compact conformation, energy, this plastics indicator drum suit on the guide bar, this guide post can play location, guide effect, expected indicator drum is avoided to rock in installation cavity, thus improve the stability of this overtemperature alarming device work, and this plastics indicator drum also has non-conductive, lightweight feature, thus the overtemperature of this plastics indicator drum instruction action is sensitiveer.
Claims (2)
1. an overtemperature warning C shaped cable clamp, comprise wiring clip shell, first clamp block, second clamp block, described wiring clip shell, first clamp block, second clamp block is passed by bolt and is fixed by nut screwing clamping, it is characterized in that: in described wiring clip shell, the clamp groove place of corresponding both sides is respectively provided with an installation cavity, an overtemperature alarming device is respectively provided with in described each installation cavity, described overtemperature alarming device comprises the supporting seat of the side opening part being arranged on installation cavity, bimetal leaf, plastics indicator drum, described supporting seat is L-type, described bimetal leaf is arranged on a side of supporting seat, another side of described supporting seat is provided with guide post, described guide post is set with spring, the lower end of described bimetal leaf is configured with a snap fit towards the side bending of guide post, snap fit place on the perisporium of the lower end of described plastics indicator drum described in correspondence is provided with suitable snap ring, the described spring housing described in the compression of plastics indicator drum fills on the guide bar and forms the clamping of snap ring and snap fit, the opposite side opening part of described installation cavity is provided with upper cover, this covers the through hole being provided with and being exposed at the upper end of plastics indicator drum outside wiring clip shell.
2. overtemperature warning C shaped cable clamp according to claim 1, is characterized in that: the lower surface of described snap fit is towards acclivitous inclined-plane, plastics indicator drum direction, when snap ring is conflicted on the lower surface of snap fit, and the lower surface linear contact lay of this snap ring and snap fit.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520371946.9U CN204651503U (en) | 2015-05-28 | 2015-05-28 | Overtemperature warning C shaped cable clamp |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520371946.9U CN204651503U (en) | 2015-05-28 | 2015-05-28 | Overtemperature warning C shaped cable clamp |
Publications (1)
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CN204651503U true CN204651503U (en) | 2015-09-16 |
Family
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Family Applications (1)
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CN201520371946.9U Active CN204651503U (en) | 2015-05-28 | 2015-05-28 | Overtemperature warning C shaped cable clamp |
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CN (1) | CN204651503U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106017704A (en) * | 2016-07-29 | 2016-10-12 | 湖南英科电力技术有限公司 | Strain clamp overtemperature warning device |
CN109103625A (en) * | 2018-08-03 | 2018-12-28 | 珠海市中力电力设备有限公司 | A kind of E shaped cable clamp |
-
2015
- 2015-05-28 CN CN201520371946.9U patent/CN204651503U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106017704A (en) * | 2016-07-29 | 2016-10-12 | 湖南英科电力技术有限公司 | Strain clamp overtemperature warning device |
CN106017704B (en) * | 2016-07-29 | 2018-06-15 | 湖南英科电力技术有限公司 | Strain clamp overtemperature alarming device |
CN109103625A (en) * | 2018-08-03 | 2018-12-28 | 珠海市中力电力设备有限公司 | A kind of E shaped cable clamp |
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GR01 | Patent grant |