CN219287108U

CN219287108U - Quick-connection strain clamp

Info

Publication number: CN219287108U
Application number: CN202320055018.6U
Authority: CN
Inventors: 侯鹏
Original assignee: Hebei Maijin Electric Co ltd
Current assignee: Hebei Maijin Electric Co ltd
Priority date: 2023-01-09
Filing date: 2023-01-09
Publication date: 2023-06-30
Anticipated expiration: 2033-01-09

Abstract

The utility model discloses a quick-connection strain clamp, which relates to the technical field of clamps and comprises the following components: the support assembly is used for supporting the wire clamp; the linkage assembly is positioned at two ends of the inside of the support assembly and is rotationally connected with the support assembly; the pressing assembly is positioned above the supporting assembly and is movably connected with the linkage assembly; the support assembly comprises a support frame, a gasket is arranged at the bottom of the support frame, and first clamping grooves are formed in two sides of the top of the support frame. According to the utility model, the cables positioned on the adjacent end surfaces of the first clamping groove and the second clamping groove are extruded, so that the position of the cable to be clamped is limited, the pressing support is realized, the use stability of a subsequent cable clamp is reduced, then the nut is rotated along the external thread outside the support column, and the pressing block is stably pressed and supported by the nut, so that the clamping efficiency is improved to a certain extent, and the position of the cable clamp outside the cable can be adjusted before the nut is not used for fixing.

Description

Quick-connection strain clamp

Technical Field

The utility model relates to the technical field of wire clamps, in particular to a quick-connection strain clamp.

Background

The wire clamp is an iron or aluminum metal accessory which can be fixed on the wire, most of the wire clamp needs to bear large tensile force in operation, and good electrical contact is ensured at the same time.

In order to facilitate the disassembly and the repeated use of the wire clamp, a quick connection strain clamp (see patent number 201610461356.4 in particular) appears, the two ends of the quick connection strain clamp are symmetrical, an inner circular truncated cone-shaped sleeve and an outer circular truncated cone-shaped sleeve are connected by threads, a fixing screw is arranged in the middle of the threaded connection, a round baffle is arranged in the middle of an inner cavity of the wire clamp, two symmetrical semicircular clamping blocks are respectively arranged on two sides of the round baffle, a pull rod is arranged at one end of each semicircular clamping block, the other end of the pull rod is arranged in a spring sleeve and connected by a screw, and a spring is arranged in the spring sleeve, so that the quick connection strain clamp has the beneficial effects that: the round table-shaped sleeve is made of high-strength aluminum alloy, can become a part of a wire to conduct electricity after being connected, and when the wire is subjected to accidental disconnection or the length is insufficient to be connected, the quick connection strain clamp only needs to strip the insulation layer at the end part of the wire, can quickly connect the wire and quickly recover to be electrified under the condition that other tools are not needed, can bear the tension of the wire, and can be detached and reused.

However, the existing wire clamp lacks a pre-limiting support assembly, so that the wire clamp is easy to loosen before clamping operation, the clamping effect is poor, and the use rate is reduced to a certain extent.

Disclosure of Invention

The utility model aims at: in order to solve the problems that the existing wire clamp lacks a pre-limiting support component, and is easy to loosen before clamping operation, so that the clamping effect is poor, and the use ratio is reduced to a certain extent, the quick-connection strain clamp is provided.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a quick connect strain clamp comprising:

the support assembly is used for supporting the wire clamp;

the linkage assembly is positioned at two ends of the inside of the support assembly and is rotationally connected with the support assembly;

the pressing assembly is positioned above the supporting assembly and is movably connected with the linkage assembly;

the support assembly comprises a support frame, the bottom of support frame is provided with the gasket, the both sides at support frame top all are provided with first draw-in groove, the intermediate position department at support frame top is provided with the recess, the number of linkage assembly is two sets of, and two sets of linkage assembly all includes the fixture block, the top of fixture block all is provided with the support column that runs through to supporting the pressure assembly top, the bottom in the support column outside is located the inside bottom of recess and all overlaps and is equipped with first solid fixed ring, the top of first solid fixed ring just is located the outside of support column and all overlaps and be equipped with torsion spring, torsion spring's top just is located the outside of support column and is provided with the solid fixed ring of second, the outside of support column all evenly is provided with the external screw thread that the multiunit is located the solid fixed ring top of second.

As still further aspects of the utility model: the pressing assembly comprises a pressing block, second clamping grooves are formed in two sides of the bottom of the pressing block, a gasket is arranged at the bottom of the supporting frame, and the gasket is located on the end face, adjacent to the clamping block, of the supporting frame.

As still further aspects of the utility model: the outside of support column and lie in the top of supporting the briquetting all screw thread rotation be connected with external screw thread assorted nut.

As still further aspects of the utility model: the support column is movably connected with the pressing block and the support frame through the movable holes.

As still further aspects of the utility model: the top and the bottom of the torsion spring are respectively welded and connected with the top of the first fixed ring and the bottom of the second fixed ring through welding blocks.

As still further aspects of the utility model: the bottom of the first fixed ring is welded with two ends of the bottom side inside the groove, and the top of the second fixed ring is welded with two sides of the bottom of the pressing block.

As still further aspects of the utility model: the first clamping groove and the second clamping groove are of arc-shaped structures, the inner diameter of the second clamping groove is larger than that of the first clamping groove, and the second clamping groove is located on the outer side of the first clamping groove.

Compared with the prior art, the utility model has the beneficial effects that:

through the supporting component who sets up, the linkage subassembly, support and press subassembly and nut, when using, directly upwards pull the briquetting, make to support the briquetting and upwards remove along the support column (all be provided with the movable hole in the both ends at briquetting top, utilize the movable hole to make to support the briquetting and make it can reciprocate along the outside of support column), and make the first draw-in groove at support frame top and the distance between the second draw-in groove that supports the briquetting top grow more and more, the briquetting that upwards moves carries the fixed ring of second simultaneously, and torsion spring between the fixed ring of first fixed ring and second produces the pulling force, make its atress warp and produce corresponding elastic potential energy, then will wait to grasp the cable stopper to the adjacent terminal surface of first draw-in groove and second draw-in groove again, and loosen the pulling force to support the briquetting, make to press the briquetting and receive torsion spring elasticity influence to reset, and press the cable that is located the adjacent terminal surface of first draw-in groove and second draw-in groove, realize waiting to press the holding position to carry out spacing to support to the cable, the stability that the wire clip used after having reduced, then the external wire clip is along the external thread, and the external thread is rotated, can not have improved the stability in the fixed wire clip in the fixed friction with the fixed wire clip in the outside in the time, can be guaranteed that the fixed wire clip has not had the fixed friction to the fixed resistance in the wire clip in the outside according to the degree.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a schematic diagram of the structure of the present utility model;

fig. 3 is a partial perspective view of the present utility model.

In the figure: 1. a support assembly; 101. a support frame; 102. a groove; 103. a first clamping groove; 104. a gasket; 2. a linkage assembly; 201. a clamping block; 202. a support column; 203. an external thread; 204. a first fixing ring; 205. a torsion spring; 206. a second fixing ring; 3. a pressing component; 301. pressing blocks; 302. a second clamping groove; 4. and (5) a screw cap.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "configured" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.

Referring to fig. 1 to 3, in an embodiment of the present utility model, a fast-connection strain clamp includes:

a support assembly 1 for supporting the wire clip;

the linkage assemblies 2 are positioned at two ends of the inside of the support assembly 1 and are rotationally connected with the support assembly 1;

the pressing component 3 is positioned above the supporting component 1 and is movably connected with the linkage component 2;

the support assembly 1 comprises a support frame 101, a gasket 104 is arranged at the bottom of the support frame 101, first clamping grooves 103 are formed in two sides of the top of the support frame 101, a groove 102 is formed in the middle position of the top of the support frame 101, the number of linkage assemblies 2 is two, the two groups of linkage assemblies 2 comprise clamping blocks 201, support columns 202 penetrating through the tops of the pressing assemblies 3 are arranged at the tops of the clamping blocks 201, first fixing rings 204 are sleeved at the bottoms of the outer sides of the support columns 202, torsion springs 205 are sleeved at the tops of the first fixing rings 204 and the outer sides of the support columns 202, second fixing rings 206 are arranged at the tops of the torsion springs 205 and the outer sides of the support columns 202, and a plurality of groups of external threads 203 located above the second fixing rings 206 are uniformly arranged at the outer sides of the support columns 202.

Referring to fig. 1 and 2, the pressing component 3 includes a pressing block 301, second clamping grooves 302 are disposed on two sides of the bottom of the pressing block 301, a gasket 104 is disposed on the bottom of the supporting frame 101, and the gasket 104 is located on an end surface of the supporting frame 101 adjacent to the clamping block 201.

Referring to fig. 1, 2 and 3, a nut 4 matched with the external thread 203 is screwed on the outer side of the support column 202 and above the pressing block 301.

Referring to fig. 1, 2 and 3, the two ends of the top of the pressing block 301 and the two ends of the top of the supporting frame 101 are respectively provided with a movable hole extending to the lower side thereof, and the supporting column 202 is movably connected with the pressing block 301 and the supporting frame 101 through the movable holes.

Referring to fig. 1, 2 and 3, the top and bottom of the torsion spring 205 are welded to the top of the first fixing ring 204 and the bottom of the second fixing ring 206 respectively by welding blocks.

Referring to fig. 1, 2 and 3, the bottom of the first fixing ring 204 is welded to two ends of the bottom inside the groove 102, and the top of the second fixing ring 206 is welded to two sides of the bottom of the pressing block 301.

Referring to fig. 1, 2 and 3, the first slot 103 and the second slot 302 are both in arc structures, the inner diameter of the second slot 302 is larger than the inner diameter of the first slot 103, and the second slot 302 is located outside the first slot 103.

The working principle of the utility model is as follows: during the use, directly upwards pull to press the piece 301, make to press the piece 301 and upwards move along support column 202 (press the both ends at piece 301 top and all be provided with the movable hole, utilize the movable hole to make to press the piece 301 and make it can reciprocate along the outside of support column 202), and make the first draw-in groove 103 at support frame 101 top and press the second draw-in groove 302 at piece 301 top between the distance grow more and more, the while upwards move press the piece 301 and carry the second solid fixed ring 206 to upwards move, and the torsion spring 205 that lies between first solid fixed ring 204 and the second solid fixed ring 206 produces the pulling force, make it atress deformation and produce corresponding elastic potential energy, then will wait to press the cable of centre gripping to the adjacent terminal surface of first draw-in groove 103 and second draw-in groove 302 again, and loosen the pulling force to press the piece 301, make to press the piece 301 to receive torsion spring 205 elasticity to influence the reset, and press the support to the wire to wait to press in the centre gripping position to have reduced the stability that follow-up uses, then the wire clamp 202 is in the outer side of the outer wire clamp 4 of support 4 of the outer clamp and can not have been carried out in the fixed in the wire clamp 4 according to the fact that the certain degree of the external clamp has been used to have improved the stability, can not carried out the manual work in the wire clamp 4 in the process of the outside of the wire clamp has been used to the fact to have been pressed the fact fixed in the wire clamp 4.

The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. A quick connect strain clamp comprising:

the support assembly (1) is used for supporting the wire clamp;

the linkage assembly (2) is positioned at two ends of the inside of the support assembly (1) and is rotationally connected with the support assembly (1);

the pressing component (3) is positioned above the supporting component (1) and is movably connected with the linkage component (2);

the support assembly is characterized in that the support assembly (1) comprises a support frame (101), gaskets (104) are arranged at the bottom of the support frame (101), first clamping grooves (103) are formed in two sides of the top of the support frame (101), grooves (102) are formed in the middle of the top of the support frame (101), the number of the linkage assemblies (2) is two, the two groups of the linkage assemblies (2) comprise clamping blocks (201), supporting columns (202) penetrating through the tops of the pressing assemblies (3) are arranged at the tops of the clamping blocks (201), first fixing rings (204) are sleeved at the bottom ends, located in the grooves (102), of the outer sides of the supporting columns (202), torsion springs (205) are sleeved at the tops of the first fixing rings (204) and located at the outer sides of the supporting columns (202), second fixing rings (206) are arranged on the outer sides of the supporting columns (202), and multiple groups of external threads (203) located above the second fixing rings (206) are evenly arranged on the outer sides of the supporting columns (202).

2. The quick-connection strain clamp according to claim 1, wherein the pressing component (3) comprises pressing blocks (301), second clamping grooves (302) are formed in two sides of the bottom of each pressing block (301), gaskets (104) are arranged at the bottom of the supporting frame (101), and the gaskets (104) are located on the end faces, adjacent to the clamping blocks (201), of the supporting frame (101).

3. The quick-connection strain clamp according to claim 2, wherein a nut (4) matched with the external thread (203) is screwed and connected to the outer side of the support column (202) and above the pressing block (301).

4. A quick-connect strain clamp according to claim 3, wherein the two ends of the top of the pressure block (301) and the two ends of the top of the support frame (101) are respectively provided with a movable hole extending to the lower part thereof, and the support column (202) is movably connected with the pressure block (301) and the support frame (101) through the movable holes.

5. The quick-connect strain clamp of claim 1, wherein the top and bottom of the torsion spring (205) are welded to the top of the first retaining ring (204) and the bottom of the second retaining ring (206), respectively, by welding blocks.

6. The quick-connection strain clamp according to claim 2, wherein the bottom of the first fixing ring (204) is welded to two ends of the bottom side inside the groove (102), and the top of the second fixing ring (206) is welded to two sides of the bottom of the pressing block (301).

7. The quick-connect strain clamp of claim 2, wherein the first clamping groove (103) and the second clamping groove (302) are both arc-shaped, the inner diameters of the second clamping groove (302) are larger than the inner diameter of the first clamping groove (103), and the second clamping groove (302) is located outside the first clamping groove (103).