CN110233362A - A kind of parallel groove clamp - Google Patents
A kind of parallel groove clamp Download PDFInfo
- Publication number
- CN110233362A CN110233362A CN201910527092.1A CN201910527092A CN110233362A CN 110233362 A CN110233362 A CN 110233362A CN 201910527092 A CN201910527092 A CN 201910527092A CN 110233362 A CN110233362 A CN 110233362A
- Authority
- CN
- China
- Prior art keywords
- connector sleeve
- briquettings
- parallel groove
- groove clamp
- close
- 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.)
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/50—Clamped connections, spring connections utilising a cam, wedge, cone or ball also combined with a screw
- H01R4/5083—Clamped connections, spring connections utilising a cam, wedge, cone or ball also combined with a screw using a wedge
Abstract
The present invention provides a kind of parallel groove clamps, belong to electrical power wiring equipment technical field, including connector sleeve, briquetting, driving assembly and non return part.Two briquettings are slidably arranged in connector sleeve, and one end that two briquettings are located remotely from each other crimps space with the inner wall of connector sleeve composition respectively;Driving assembly is arranged on connector sleeve;Two non return parts are arranged on connector sleeve, and correspond with two briquettings.A kind of parallel groove clamp provided by the invention, two conducting wires are respectively penetrated one end that two briquettings are located remotely from each other to crimp in space with what connector sleeve inner wall was constituted, driving assembly drives two briquettings to be located remotely from each other, two conducting wires are pressed in crimping space respectively, it is fixed and clamped the briquetting of conducting wire by two non return parts respectively, in high altitude operation when connecting wire, operating personnel need not carry the tool for tightening bolt, only it need to use the driving assembly that conducting wire connection can be completed, task difficulty is reduced, the risk that tool is hurted sb.'s feelings from falling from high altitude is avoided.
Description
Technical field
The invention belongs to electrical power wiring equipment technical fields, are to be related to a kind of parallel groove clamp more specifically.
Background technique
Parallel groove clamp is not being held for the aluminum stranded conductor or steel-cored aluminium strand of middle small bore and the steel strand wires of overhead ground wire
By the connection on the position of tension, it is also used to the wire jumper connection of non-rectilinear shaft tower.Power engineering material (fitting) connecting wire is mutual
Be connected use, is mainly used for power circuitry engineering.
The intermediate plate and at least one bolt that conventional parallel groove clamp is placed by two stackings form, and are adjusted by rotation bolt
The distance between two intermediate plates connect at least two conducting wires.When using parallel groove clamp connecting wire in high altitude operation, operation
Personnel carry tighten bolt tool it is often more troublesome, not only will increase the difficulty of operation, and there are tools to fall from high-altitude
Fall the risk hurted sb.'s feelings.
Summary of the invention
The purpose of the present invention is to provide a kind of parallel groove clamps, it is intended to which solution is connected in high altitude operation using parallel groove clamp
When conducting wire, the tool that bolt is tightened in operating personnel's carrying is often more troublesome, not only will increase the difficulty of operation, and there are works
Has the risk hurted sb.'s feelings from falling from high altitude.
To achieve the above object, the technical solution adopted by the present invention is that: a kind of parallel groove clamp is provided, comprising:
Connector sleeve;
Two briquettings, are slidably arranged in the connector sleeve, one end that two briquettings are located remotely from each other respectively with
The inner wall of the connector sleeve constitutes the crimping space for being used for crimping lead wire;
Driving assembly is arranged on the connector sleeve, for driving two briquettings to be located remotely from each other, by the conducting wire pressure
Tightly in the crimping space;
Two non return parts are arranged on the connector sleeve, and correspond with two briquettings, for stopping two institutes
It is close to each other to state briquetting.
Further, the driving component includes:
Driving plate is arranged on the connector sleeve by elastic component;
The lower end of the driving plate is arranged in oblique contract, and lower end penetrates the connector sleeve and is located between two briquettings,
The oblique contract is penetrated into the connector sleeve for being located remotely from each other against two briquettings.
Further, the elastic component is spring, is located between the outer wall of the connector sleeve and the driving plate, for branch
It supports and springs back the driving plate.
Further, the spring is multiple, is uniformly distributed between the connector sleeve and the driving plate.
Further, the driving plate and the oblique contract are integrally formed.
Further, two opposite faces of the briquetting are the inclined surface to match with the inclined-plane of the oblique contract.
Further, the non return part includes:
Elastic slice, one end are the fixing end connecting with the connector sleeve, and the other end is can be close to or far from the connector sleeve
Free end;
Multiple stoppers are successively set on the elastic slice close to the inner cavity of connecting sleeve along the glide direction of the briquetting
On side wall;
Positioning tooth is fixed at the briquetting close to the side of the stopper, for matching with stopper clamping
It closes, it is close to each other to limit two briquettings.
Further, the upper surface of the elastic slice is provided with grip part close to the side of the free end.
Further, the stopper and the opposite face of the positioning tooth are the opposite inclined-plane of slope, the stopper and
The opposite face of the positioning tooth is vertical plane, and when two briquettings slide opposite to each other, the inclined-plane of the positioning tooth stops against described
The inclined-plane of tooth and mutually sliding are gone back to, jacks the elastic slice far from the connector sleeve, the positioning tooth can pass sequentially through multiple described
Stopper;When two briquettings are close to each other, the vertical plane of the positioning tooth is resisted against on the vertical plane of the stopper, resistance
It is close to each other to keep off two briquettings.
Further, one end that two briquettings are located remotely from each other is inner concave arc surface.
Further, the inner wall of the connector sleeve is equipped with slideway, and two briquettings offer sliding with the slideway
The sliding slot of dynamic cooperation.
A kind of beneficial effect of parallel groove clamp provided by the invention is: compared with prior art, a kind of simultaneously ditch of the present invention
Two conducting wires are respectively penetrated one end that two briquettings are located remotely from each other and crimped in space with what connector sleeve inner wall was constituted by wire clamp, are driven
Dynamic component drives two briquettings to be located remotely from each other, and two conducting wires are pressed in crimping space respectively, pass through two non return parts respectively
Be fixed and clamped the briquetting of conducting wire, prevents two briquettings close to each other, so that connection of two conducting wires by parallel groove clamp is completed,
When using this parallel groove clamp connecting wire in high altitude operation, operating personnel need not carry the tool for tightening bolt, and need to only use should
Conducting wire connection can be completed in driving assembly, reduces task difficulty, avoids the risk that tool is hurted sb.'s feelings from falling from high altitude.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some
Embodiment for those of ordinary skill in the art without creative efforts, can also be attached according to these
Figure obtains other attached drawings.
Fig. 1 is a kind of top view of parallel groove clamp provided in an embodiment of the present invention;
Fig. 2 is the cross-sectional view of A-A in Fig. 1;
Fig. 3 is the cross-sectional view of B-B in Fig. 1;
Fig. 4 is the cross-sectional view of C-C in Fig. 1;
Fig. 5 is the enlarged drawing in Fig. 2 at D.
In figure: 1, connector sleeve;2, briquetting;3, driving assembly;301, driving plate;302, oblique contract;303, spring;4, non-return
Part;401, elastic slice;402, stopper;403, positioning tooth;404, grip part;5, slideway;6, sliding slot.
Specific embodiment
In order to which technical problems, technical solutions and advantages to be solved are more clearly understood, tie below
Accompanying drawings and embodiments are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only
To explain the present invention, it is not intended to limit the present invention.
Now a kind of parallel groove clamp provided by the invention is illustrated.A kind of parallel groove clamp referring to FIG. 1 to FIG. 4, including
Connector sleeve 1, briquetting 2, driving assembly 3 and non return part 4.
Two briquettings 2 are slidably arranged in connector sleeve 1, one end that two briquettings 2 are located remotely from each other respectively with connector sleeve 1
Inner wall constitute be used for crimping lead wire crimping space;Driving assembly 3 is arranged on connector sleeve 1, for driving two 2 phases of briquetting
It is mutually separate, conducting wire is pressed in crimping space;Two non return parts 4 are arranged on connector sleeve 1, and a pair of with two briquettings 2 one
It answers, for stopping two briquettings 2 close to each other.
Connector sleeve 1 is flat cylindrical shape, and both ends open, two briquettings 2 are slidably installed in connector sleeve 1, sliding
Dynamic direction is vertical with the central axes direction of connector sleeve 1, and driving assembly 3 can drive two briquettings 2 to be located remotely from each other simultaneously, be located remotely from each other
Two briquettings 2 crimp space with the formation of the inner wall of connector sleeve 1 respectively, be used for crimping lead wire, non return part 4 and a pair of briquetting 2 one
It answers, for stopping two briquettings 2 close to each other, is pressed in briquetting 2 by conducting wire on the inner wall of connector sleeve 1, completes two conducting wires
It is connected using parallel groove clamp.
A kind of parallel groove clamp provided by the invention, compared with prior art, a kind of parallel groove clamp of the present invention, by two conducting wires
It respectively penetrates one end that two briquettings 2 are located remotely from each other to crimp in space with what 1 inner wall of connector sleeve was constituted, driving assembly 3 drives two
A briquetting 2 is located remotely from each other, and two conducting wires are pressed in crimping space respectively, is fixed and clamped leads by two non return parts 4 respectively
The briquetting 2 of line prevents two briquettings 2 close to each other, so that connection of two conducting wires by parallel groove clamp is completed, in high altitude operation
When middle use this parallel groove clamp connecting wire, operating personnel need not carry the tool for tightening bolt, need to only use the driving assembly 3
Conducting wire connection can be completed, reduce task difficulty, avoid the risk that tool is hurted sb.'s feelings from falling from high altitude.
As a kind of specific embodiment of the invention, Fig. 1, Fig. 2 and Fig. 4 are please referred to, driving assembly 3 includes driving plate
301 and oblique contract 302.
Driving plate 301 is arranged on connector sleeve 1 by elastic component;The lower end of driving plate 301, lower end is arranged in oblique contract 302
It penetrates connector sleeve 1 and is located between two briquettings 2, oblique contract 302 is penetrated into connector sleeve 1 for mutually remote against two briquettings 2
From.In the present embodiment, driving plate 301 is located at the outside of connector sleeve 1, is connected on the lateral wall of connector sleeve 1 by elastic component, tiltedly
The vertical section of contract 302 be it is trapezoidal, trapezoidal long side side is fixedly connected with the lower end surface of driving plate 301, connector sleeve 1 be equipped with drive
One end of plate 301 offers a through-hole, and the small end of oblique contract 302 penetrates connector sleeve 1 from the through-hole, and oblique contract 302 is located at two pressures
Between block 2, driving plate 301 is pressed down on using external force, driving plate 301 is moved into connector sleeve 1, and oblique contract 302 is driven constantly to wear
Enter inside connector sleeve 1, moved in the opposite direction to squeeze two briquettings 2, reduces crimping space constantly, conducting wire is compressed
In in crimping space, the fixation of conducting wire is completed.
Connector sleeve 1 is located at referring to Fig. 2, elastic component is spring 303 as a kind of specific embodiment of the invention
Between outer wall and driving plate 301, it is used to support and springs back driving plate 301.In the present embodiment, one end of spring 303 is welded and fixed
On the outer wall of connector sleeve 1, the other end of spring 303 is weldingly fixed on driving plate 301 on the side wall of connector sleeve 1, not
When applying external force to driving plate 301, spring 303 supports driving plate 301, when applying external force to driving plate 301, makes driving plate 301
After driving two briquettings 2 of oblique 302 downlink of contract completion to move round about, spring 303 can drive driving plate 301 to spring back, and make it
Initial position is returned to, oblique contract 302 and two 2 Long Term Contacts of briquetting is avoided the problem that and adhesion or corrosion occurs.
As a kind of specific embodiment of the invention, referring to Fig. 2, spring 303 be it is multiple, be uniformly distributed in connector sleeve
Between 1 and driving plate 301.In the present embodiment, multiple springs 303, which are uniformly distributed, can make driving plate 301 more steady in non-stress
It is fixed, when driving plate 301 is sprung back, driving plate 301 can be made to spring back to original state completely, equally avoid the single bullet of Repeated Compression
Spring 303 causes spring 303 skew occur, and driving plate 301 is caused to spring back situation not in place.
As a kind of specific embodiment of the invention, referring to Fig. 2, driving plate 301 and oblique contract 302 are integrally formed.This
In embodiment, integrated formed structure can make the stable structure of driving plate 301 and oblique contract 302.
As a kind of specific embodiment of the invention, referring to Fig. 2, two opposite faces of briquetting 2 are and oblique contract 302
The inclined surface that matches of inclined-plane.In the present embodiment, the inclined surface of inclined surface and oblique contract 302 on briquetting 2 matches, it is ensured that tiltedly
When contract 302 constantly penetrates connector sleeve 1, briquetting 2 can be made to pass through the stable movement in the inclined surface to match.
As a kind of specific embodiment of the invention, Fig. 1 and Fig. 3 are please referred to, non return part 4 includes elastic slice 401, stopper
402 and positioning tooth 403.
One end of elastic slice 401 is the fixing end connecting with connector sleeve 1, the other end be can close to or far from connector sleeve 1 from
By holding;Multiple stoppers 402 are successively set on elastic slice 401 on the side wall of 1 inner cavity of connector sleeve along the glide direction of briquetting 2;
Positioning tooth 403 is fixed at briquetting 2 and limits two for being engaged by clamping with stopper 402 close to the side of stopper 402
Briquetting 2 is close to each other.In the present embodiment, the quantity of elastic slice 401 is four, is evenly distributed on connector sleeve 1 close to driving plate 301
On side wall, the elastic slice 401 of two sides is symmetric, and elastic slice 401 is free end close to the one end at 1 middle part of connector sleeve, and the other end is
Fixing end, fixing end and connector sleeve 1 are integrally formed, and two briquettings 2 are mobile on the contrary, so that positioning tooth 403 and stopper 402 are each
Touch all can the free end of elastic slice 401 upwarp, to make briquetting 2 pass sequentially through multiple stoppers 402, but when two briquettings 2 are thought
When wanting close to each other, positioning tooth 403 touches stopper 402 again, completes non-return movement, two briquettings 2 is effectively avoided mutually to lean on
Closely, it is ensured that briquetting 2 can compress conducting wire, complete the fixation of conducting wire.
As a kind of specific embodiment of the invention, Fig. 1 and Fig. 3 are please referred to, the upper surface of elastic slice 401 is close to free end
Side be provided with grip part 404.In the present embodiment, the L shaped plate shape structure of grip part 404 is weldingly fixed on the upper of elastic slice 401
End face forms opening of the opening towards 401 fixing end of elastic slice close to the side of free end, with elastic slice 401, when needs are from simultaneously
When unloading lower wire on ditch wire clamp, operating personnel lifts the grip part 404 by catching on opening upwards lifting or directly firmly grasping upwards,
Free end with spring plate 401 is mobile to the side far from connector sleeve 1, thus the positioning tooth 403 and stopper 402 that are mutually clamped
It is detached from, is sequentially completed the movement, two briquettings 2 can be made close to each other, expand crimping space constantly, so as to keep conducting wire de-
From the disassembly for completing conducting wire acts.
As a kind of specific embodiment of the invention, referring to Fig. 5, stopper 402 and the opposite face of positioning tooth 403 are
The opposite inclined-plane of slope, stopper 402 and the opposite face of positioning tooth 403 are vertical plane, when two briquettings 2 slide opposite to each other, positioning
Inclined-plane and mutually sliding of the inclined-plane of tooth 403 against stopper 402, for jacking elastic slice 401 far from connector sleeve 1, positioning tooth 403 can be according to
It is secondary to pass through multiple stoppers 402;When two briquettings 2 are close to each other, the vertical plane of positioning tooth 403 is resisted against hanging down for stopper 402
It faces directly, stops two briquettings 2 close to each other.In the present embodiment, two briquettings 2 are mobile on the contrary, and briquetting 2 drives positioning tooth 403
Successively touch multiple stoppers 402 on 1 inner wall of connector sleeve, force side is close to the free end of elastic slice 401, and 403 He of positioning tooth
Two faces that stopper 402 mutually touches are slope matched and are bonded to each other inclined surface, can generate a upward component, thus
Positioning tooth 403 and stopper 402 touch every time all can the free end of elastic slice 401 upwarp, thus make briquetting 2 pass sequentially through it is multiple only
Tooth 402 is returned, but when two briquettings 2 want close to each other, positioning tooth 403 touches stopper 402 again, positioning tooth 403 and only
Going back to two faces that tooth 402 mutually touches is equal vertical plane, is parallel to each other, cannot generate upward component, thus 403 He of positioning tooth
Non-return movement to be completed, effectively avoids two briquettings 2 close to each other in the side of stopper 402, it is ensured that briquetting 2 can compress conducting wire,
Complete the fixation of conducting wire.
As a kind of specific embodiment of the invention, Fig. 2 and Fig. 3 are please referred to, one end that two briquettings 2 are located remotely from each other is
Inner concave arc surface.In the present embodiment, when conducting wire, which is pressed on by briquetting 2 with connector sleeve 1, to be crimped in space, the imploded arcs of briquetting 2
What the inner wall of face and connector sleeve 1 was formed crimp, and that space constitutes is approximate circle, when conducting wire is squeezed in the crimping space, by
Pressure it is relatively uniform, avoid briquetting 2 and the case where 1 inner wall of connector sleeve damages conducting wire by pressure.
As a kind of specific embodiment of the invention, please see Fig. 2 to Fig. 4, the inner wall of connector sleeve 1 is equipped with slideway 5,
Two briquettings 2 offer the sliding slot 6 being slidably matched with slideway 5.In the present embodiment, the quantity of slideway 5 is two, and with connection
The central axes of set 1 are mutually perpendicular to, and are corresponded with two briquettings 2, are offered and the matched sliding slot 6 of slideway 5, briquetting 2 on briquetting 2
Realized by the cooperation of sliding slot 6 and slideway 5 and slided in connector sleeve 1, the section of slideway 5 is T shape, briquetting 2 along slideway 5 slide by
Restriction between the restriction and two briquettings 2 of 1 two sides inner wall of connector sleeve, two briquettings 2 cannot be slipped from slideway 5, sliding
The depth that road 5 enters sliding slot 6 is greater than briquetting 2 and does not open up the side of sliding slot 6 away from the distance of 1 inner wall of connector sleeve, even if so that briquetting 2
When there is the case where being detached from slideway 5, due to the limitation of short transverse briquetting 2 and 1 inner wall distance of connector sleeve, briquetting 2 will not be from
It is detached from sliding, therefore, briquetting 2 is more stable for slideway 5.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (11)
1. a kind of parallel groove clamp characterized by comprising
Connector sleeve;
Two briquettings, are slidably arranged in the connector sleeve, one end that two briquettings are located remotely from each other respectively with it is described
The inner wall of connector sleeve constitutes the crimping space for being used for crimping lead wire;
Driving assembly is arranged on the connector sleeve, and for driving two briquettings to be located remotely from each other, the conducting wire is pressed in
In the crimping space;
Two non return parts are arranged on the connector sleeve, and correspond with two briquettings, for stopping two pressures
Block is close to each other.
2. a kind of parallel groove clamp as described in claim 1, which is characterized in that the driving component includes:
Driving plate is arranged on the connector sleeve by elastic component;
The lower end of the driving plate is arranged in oblique contract, and lower end penetrates the connector sleeve and is located between two briquettings, described
Oblique contract is penetrated into the connector sleeve for being located remotely from each other against two briquettings.
3. a kind of parallel groove clamp as claimed in claim 2, which is characterized in that the elastic component is spring, is located at the connection
Between the outer wall of set and the driving plate, it is used to support and springs back the driving plate.
4. a kind of parallel groove clamp as claimed in claim 3, which is characterized in that the spring be it is multiple, be uniformly distributed in described
Between connector sleeve and the driving plate.
5. a kind of parallel groove clamp as claimed in claim 2, which is characterized in that the driving plate and the oblique contract are integrally formed.
6. a kind of parallel groove clamp as claimed in claim 2, which is characterized in that two opposite faces of the briquetting be with it is described
The inclined surface that the inclined-plane of oblique contract matches.
7. a kind of parallel groove clamp as described in claim 1, which is characterized in that the non return part includes:
Elastic slice, one end are the fixing end connecting with the connector sleeve, and the other end is can be close to or far from the freedom of the connector sleeve
End;
Multiple stoppers are successively set on the elastic slice close to the side wall of the inner cavity of connecting sleeve along the glide direction of the briquetting
On;
Positioning tooth is fixed at the briquetting close to the side of the stopper, for being engaged by clamping with the stopper, limit
Fixed two briquettings are close to each other.
8. a kind of parallel groove clamp as claimed in claim 7, which is characterized in that the upper surface of the elastic slice is close to the free end
Side be provided with grip part.
9. a kind of parallel groove clamp as claimed in claim 7, which is characterized in that the stopper and the opposite face of the positioning tooth
For the opposite inclined-plane of slope, the stopper and the opposite face of the positioning tooth are vertical plane, and two briquettings slide opposite to each other
When, the inclined-plane and mutually sliding of the inclined-plane of the positioning tooth against the stopper jack the elastic slice far from the connector sleeve,
The positioning tooth can pass sequentially through multiple stoppers;When two briquettings are close to each other, the vertical plane of the positioning tooth
It is resisted against on the vertical plane of the stopper, stops two briquettings close to each other.
10. a kind of parallel groove clamp as described in claim 1, which is characterized in that one end that two briquettings are located remotely from each other is
Inner concave arc surface.
11. a kind of parallel groove clamp as described in claim 1-10 any one, which is characterized in that on the inner wall of the connector sleeve
Equipped with slideway, two briquettings offer the sliding slot being slidably matched with the slideway.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910527092.1A CN110233362B (en) | 2019-06-18 | 2019-06-18 | Parallel groove clamp |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910527092.1A CN110233362B (en) | 2019-06-18 | 2019-06-18 | Parallel groove clamp |
Publications (2)
Publication Number | Publication Date |
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CN110233362A true CN110233362A (en) | 2019-09-13 |
CN110233362B CN110233362B (en) | 2020-11-17 |
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CN201910527092.1A Active CN110233362B (en) | 2019-06-18 | 2019-06-18 | Parallel groove clamp |
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CN2640059Y (en) * | 2003-07-21 | 2004-09-08 | 吕波 | Wedge automatic locking cable clamp |
CN202259721U (en) * | 2011-10-19 | 2012-05-30 | 固力发集团有限公司 | Maintenance-free C-shaped connecting wire clip |
CN104566246A (en) * | 2013-10-22 | 2015-04-29 | 深圳市海洋王照明工程有限公司 | Cable clamp mechanism of lamp |
CN205122815U (en) * | 2015-11-16 | 2016-03-30 | 国家电网公司 | Anticreep formula parallel groove clamp |
CN207529891U (en) * | 2017-12-19 | 2018-06-22 | 张晓娟 | A kind of lead clamp device of breaker |
CN109449621A (en) * | 2018-12-12 | 2019-03-08 | 永固集团股份有限公司 | A kind of c-type wire clamp |
EP3462545A1 (en) * | 2017-10-02 | 2019-04-03 | Panduit Corp | Grounding clamps and torque-controlled fasteners |
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2019
- 2019-06-18 CN CN201910527092.1A patent/CN110233362B/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2640059Y (en) * | 2003-07-21 | 2004-09-08 | 吕波 | Wedge automatic locking cable clamp |
CN202259721U (en) * | 2011-10-19 | 2012-05-30 | 固力发集团有限公司 | Maintenance-free C-shaped connecting wire clip |
CN104566246A (en) * | 2013-10-22 | 2015-04-29 | 深圳市海洋王照明工程有限公司 | Cable clamp mechanism of lamp |
CN205122815U (en) * | 2015-11-16 | 2016-03-30 | 国家电网公司 | Anticreep formula parallel groove clamp |
EP3462545A1 (en) * | 2017-10-02 | 2019-04-03 | Panduit Corp | Grounding clamps and torque-controlled fasteners |
CN207529891U (en) * | 2017-12-19 | 2018-06-22 | 张晓娟 | A kind of lead clamp device of breaker |
CN109449621A (en) * | 2018-12-12 | 2019-03-08 | 永固集团股份有限公司 | A kind of c-type wire clamp |
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