阅读说明：本技术 一种联动式卡接线夹及其使用方法 (Linkage type clamping wire clamp and using method thereof ) 是由 张春星 于 2021-03-04 设计创作，主要内容包括：本发明涉及线夹领域,具体来说是一种联动式卡接线夹及其使用方法,包括卡接块,所述卡接块包括基础块,所述基础块上连接有压覆部；所述压覆部包括压覆块,所述压覆块连接有驱动机构；所述驱动机构包括调节丝杆,所述调节丝杆穿过基础块与压覆块相连接。本发明公开了一种联动式卡接线夹,本发明公开的线夹在结构上较为简单,方便了线束的装配,另外通过压覆部的设置,压覆部可以挂接在线束上,可以在线实现线束的搭接。(The invention relates to the field of wire clamps, in particular to a linkage type clamping wire clamp and a using method thereof, wherein the linkage type clamping wire clamp comprises a clamping block, the clamping block comprises a foundation block, and a pressing part is connected to the foundation block; the pressing part comprises a pressing block, and the pressing block is connected with a driving mechanism; the driving mechanism comprises an adjusting screw rod, and the adjusting screw rod penetrates through the foundation block to be connected with the pressing block. The invention discloses a linkage type clamping wire clamp which is simple in structure and convenient for assembly of a wire harness.)

1. A linkage type clamping wire clamp is characterized by comprising a clamping block, wherein the clamping block comprises a foundation block, and a pressing part is connected to the foundation block; the pressing part comprises a pressing block, and the pressing block is connected with a driving mechanism; the driving mechanism comprises an adjusting screw rod, and the adjusting screw rod penetrates through the foundation block to be connected with the pressing block.

2. The linked clip connector of claim 1, wherein the crimp section further comprises a press block; the extrusion block is arranged in the area between the base block and the pressing block.

3. The linkage type clamping wire clamp according to claim 1, wherein a positioning part is arranged on the side surface of the base block; the positioning portion comprises a connecting block arranged on the base block, an extrusion ring is arranged on the connecting block, and the extrusion ring is connected to the connecting block through a positioning bolt.

4. The linkage type clamping wire clamp according to claim 1, wherein a sliding mechanism is arranged between the base block and the pressing block, the sliding mechanism comprises a guide block arranged on the base block, and a guide groove is formed in the guide block; the pressing and covering block is connected with a sliding block, and the sliding block is placed in the guide groove; the pressing block is connected with the driving mechanism through a sliding block.

5. A linked snap clamp as claimed in claim 1, wherein the sliding block is provided on the side of the base block; the extrusion block is positioned in the area between the pressing block and the base block; the extrusion block is positioned right above the foundation block.

6. A linked clamp fastener according to claim 1, wherein said extrusion block is connected to the guide block by a sliding portion; the sliding part comprises a guide strip arranged on the side surface of the guide block and a longitudinal clamping block arranged at the end part of the extrusion block; the longitudinal clamping block is clamped on the guide strip.

7. A linked clip connector as claimed in claim 1, wherein the extrusion block has lateral limiting plates on the sides of the positioning indent.

8. The linkage type clamping wire clamp according to claim 1, wherein the pressing and covering block comprises a block body, an extension plate is arranged on the side face of the block body, and a clamping protrusion is arranged at the joint of the extension plate and the block body; the upper end part of the extrusion block is provided with an avoidance groove matched with the clamping protrusion.

9. Use of a linked snap clamp according to any of claims 1 to 8, characterised in that it comprises the following steps:

step 1: assembling a linkage type clamping wire clamp; a certain gap is required to be reserved between the pressing covering block and the extrusion block and between the extrusion block and the base block, and the gap is not smaller than the diameter of the wire harness to be installed;

step 2: wiring harness insertion; the wire harness is divided into a first wire harness and a second wire harness, the first wire harness is placed between the extrusion block and the base block and fixed through mutual extrusion of the extrusion block and the base block, and the second wire harness is placed between the extrusion block and the pressing block and fixed through extrusion of the pressing block and the extrusion block;

and step 3: after the first wire harness and the second wire harness are locked and fixed, the lap joint operation of the first wire harness and the second wire harness is completed, and if the adjacent wire harnesses are required to be overlapped repeatedly, the steps are completed.

10. The use method of the linkage type clamping wire clamp according to claim 9 is characterized in that the first wire harness is required to be connected with the base block through the positioning portion and locked and fixed in the step (2), after the first wire harness is connected, the wire clamp is connected to the second wire harness in a hanging mode through the pressing and covering block, the driving mechanism pulls the pressing and covering block to move downwards, the distance between the pressing and covering block and the extruding block is reduced, and therefore the second wire harness is fixed.

Technical Field

The invention relates to the field of wire clamps, in particular to a linkage type clamping wire clamp and a using method thereof.

Background

With the development of social economy, the requirement on the reliability of the power supply continuity of a distribution network line is higher and higher.

The wire clamp is used for connecting aluminum stranded wires or steel-cored aluminum stranded wires with middle and small cross sections and steel stranded wires of overhead ground wires at positions not bearing tension, and is also used for jumper connection of non-linear towers. The conventional wire clamp is mainly of a parallel groove wire clamp structure, the traditional parallel groove wire clamp structure is simple and inconvenient for installation and positioning of a wire harness, and meanwhile, the wire clamp is easy to separate from the wire clamp after the wire harness is installed, so that the stability of the wire clamp for connecting the wire harness cannot be well guaranteed;

in addition, the traditional wire clamp wire harness is troublesome to install, does not have the earlier stage positioning function during the installation of the wire harness, and is not favorable for the smooth installation of the wire harness.

Therefore, in order to solve the above technical problems, a novel wire clamp structure is needed at present.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides a linkage type clamping wire clamp convenient for wire harness connection.

In order to achieve the purpose, the invention adopts the technical scheme that:

a linkage type clamping wire clamp comprises a clamping block, wherein the clamping block comprises a foundation block, and a pressing part is connected to the foundation block; the pressing part comprises a pressing block, and the pressing block is connected with a driving mechanism; the driving mechanism comprises an adjusting screw rod, and the adjusting screw rod penetrates through the foundation block to be connected with the pressing block.

The pressing part also comprises an extrusion block; the extrusion block is arranged in the area between the base block and the pressing block.

A positioning part is arranged on the side surface of the foundation block; the positioning portion comprises a connecting block arranged on the base block, an extrusion ring is arranged on the connecting block, and the extrusion ring is connected to the connecting block through a positioning bolt.

A sliding mechanism is arranged between the foundation block and the pressing block, the sliding mechanism comprises a guide block arranged on the foundation block, and a guide groove is formed in the guide block; the pressing and covering block is connected with a sliding block, and the sliding block is placed in the guide groove; the pressing block is connected with the driving mechanism through a sliding block.

The sliding block is arranged on the side surface of the basic block; the extrusion block is positioned in the area between the pressing block and the base block; the extrusion block is positioned right above the foundation block.

Positioning pressing grooves are formed in the foundation block, the extrusion block and the pressing block; the positioning pressure groove is an arc-shaped groove.

The extrusion block is connected with the guide block through a sliding part; the sliding part comprises a guide strip arranged on the side surface of the guide block and a longitudinal clamping block arranged at the end part of the extrusion block; the longitudinal clamping block is clamped on the guide strip.

The longitudinal clamping block is provided with a positioning gear; the plane of the sliding block close to one side of the extrusion block is an inclined plane.

And a lateral limiting plate is arranged on the side edge of the positioning pressure groove on the extrusion block.

The pressing and covering block comprises a block body, an extension plate is arranged on the side face of the block body, and a clamping protrusion is arranged at the joint of the extension plate and the block body; the upper end part of the extrusion block is provided with an avoidance groove matched with the clamping protrusion.

The invention has the advantages that:

the invention discloses a linkage type clamping wire clamp, which is simpler in structure and convenient for assembly of a wire harness, and in addition, through the arrangement of a pressing part, the pressing part can be hung on the wire harness, so that the lap joint of the wire harness can be realized on line; meanwhile, the wire clamp disclosed by the invention can be operated on line, one wire harness can be connected firstly when in use, and the other wire harness can be lapped on line, so that the wire clamp is convenient to use practically.

Drawings

The contents of the expressions in the various figures of the present specification and the labels in the figures are briefly described as follows:

fig. 1 is a side view of the present invention.

Fig. 2 is a front view of the present invention.

FIG. 3 is a cross-sectional view of the guide block of the present invention in engagement with a slider block.

Figure 4 is a cross-sectional view of the extrusion ring of the present invention after optimization.

FIG. 5 is a schematic view of the extension plate with a pawl according to the present invention.

Fig. 6 is a right side view of the extension plate with detents in accordance with the present invention.

The labels in the above figures are:

1. the device comprises a base block, 2, an extrusion block, 3, a pressing block, 4, an adjusting screw rod, 5, a connecting block, 6 and a guide block.

Detailed Description

The following description of preferred embodiments of the invention will be made in further detail with reference to the accompanying drawings.

A linkage type clamping wire clamp comprises a clamping block, wherein the clamping block comprises a foundation block 1, and a pressing part is connected to the foundation block 1; the pressing part comprises a pressing block 3, and the pressing block 3 is connected with a driving mechanism; the driving mechanism comprises an adjusting screw rod 4, and the adjusting screw rod 4 penetrates through the foundation block 1 to be connected with the pressing block 3; the invention discloses a linkage type clamping wire clamp; the invention mainly comprises a clamping block, wherein the clamping block is used for installing and fixing wire harnesses, so that the lap joint among the wire harnesses is realized; in addition, the base block 1 plays a role in supporting a foundation, the base block 1 is convenient to support the lower part of the wiring harness, the pressing block 3 is used for extruding the upper part, and when the wiring harness is specifically connected, the driving mechanism drives the pressing block 3 to move towards the base block 1 under the driving of the driving mechanism of the pressing block 3, so that the extrusion and fixation of the wiring harness are realized; the driving mechanism mainly comprises an adjusting screw rod 4, the adjusting screw rod 4 penetrates through a base block 1 to be connected with a pressing block 3, the adjusting screw rod 4 rotates to drive the pressing block 3 to move, and therefore extrusion and fixation of the wire harnesses are achieved, and in addition, in order to guarantee lap joint of the two wire harnesses, the pressing part also comprises an extrusion block 2; the extrusion block 2 is arranged in the area between the base block 1 and the pressing block 3; the setting of extrusion piece 2 plays the separation effect, and 2 lower extremes of extrusion piece extrude a pencil with 1 interact of basic piece, and 2 upper ends of extrusion piece can extrude another pencil with pressing and covering piece 3 interact, based on the disclosure of above structure to overlap joint between can two pencil.

Preferably, the side surface of the foundation block 1 is provided with a positioning part; the positioning part comprises a connecting block 5 arranged on the base block 1, an extrusion ring 51 is arranged on the connecting block 5, and the extrusion ring 51 is connected to the connecting block 5 through a positioning bolt 52; the positioning part is arranged, so that an initial positioning effect can be achieved, and the to-be-lapped wire harness can be conveniently fixed in the earlier stage; the subsequent use of the wire clamp is facilitated; in the invention, the connecting block 5 is transversely arranged, and the arrangement of the connecting block 5 and the extrusion ring 51 is convenient for extruding and fixing a wire harness; when the wire harness fixing device is used specifically, the wire harness is placed on the connecting block 5 and the base block 1, the extrusion ring 51 is sleeved on the connecting block 5 and the wire harness, the outer side of the extrusion ring 51 is connected with the positioning bolt 52, the end part of the positioning bolt 52 is attached to the connecting block 5, when the positioning bolt 52 is continuously rotated, the positioning bolt 52 is in threaded connection with the extrusion ring 51, and the positioning bolt 52 is driven by the positioning bolt 52 to extrude the wire harness on the connecting block 5 through the extrusion ring 51, so that the connection stability of the wire harness and the base block 1 is ensured; facilitating subsequent lap joint with another wire harness.

Preferably, the inner wall of the extrusion ring is provided with the buffer mechanism 511, the buffer mechanism 511 comprises a placing groove 5111 arranged on the inner wall of the extrusion ring, a buffer spring 5113 is arranged in the placing groove 5111, one end of the buffer spring 5113 is connected with the placing groove 5111, and the other end of the buffer spring 5113 is connected with an extrusion fixing block 5112; the side surface of the extrusion fixing block 5112 is provided with an inclined surface, and the inclined surface has guidance so as to facilitate the penetration of the wire harness in the extrusion ring and avoid the influence on the penetration of the wire harness caused by the arrangement of the buffer mechanism 511; the inclined surface may be an arc surface, that is, the fixing block may be a spherical structure according to the present invention, as shown in the attached drawings.

Preferably, a sliding mechanism is arranged between the base block 1 and the pressing block 3, the sliding mechanism comprises a guide block 6 arranged on the base block 1, and a guide groove 62 is arranged in the guide block 6; the pressing and covering block 3 is connected with a sliding block 34, and the sliding block 34 is placed in the guide groove 62; the pressing block 3 is connected with a driving mechanism through a sliding block 34; through the arrangement of the sliding mechanism, the linearity of the movement of the pressing block 3 relative to the foundation block 1 can be ensured, and the dislocation of the pressing block 3 and the foundation block 1 during the relative movement can be avoided; the specific guide block 6 serves as a connection foundation, and the subsequent guide groove 62 and the sliding block 34 are convenient to arrange; in addition, in the invention, the guide groove 62 plays a guiding role, and the sliding block 34 and the guide groove 62 are matched to ensure the linearity of the movement of the pressing block 3.

Preferably, the sliding block 34 is disposed on the side surface of the base block 1 in the present invention; due to the arrangement, a platform structure is formed between the sliding block 34 and the base block 1, so that the wiring harness is convenient to place, and the wiring harness can be well supported and positioned; in addition, in the invention, the extrusion block 2 is positioned in the area between the pressing block 3 and the base block 1; the extrusion block 2 is positioned right above the foundation block 1; the extrusion block 2 can isolate two adjacent wire harnesses and conveniently and sequentially extrude and fix the two wire harnesses.

Preferably, the base block 1, the extrusion block 2 and the covering block 3 are all provided with a positioning pressing groove 31; the arrangement of the positioning pressing groove 31 facilitates the placement of the wiring harness among the foundation block 1, the extrusion block 2 and the pressing block 3, and in addition, the positioning pressing groove 31 is an arc-shaped groove in the invention; by means of the arrangement, the connection stability of the positioning pressure groove 31 and the wiring harness can be guaranteed, and the installation stability of the wiring harness on the clamping block is guaranteed.

Preferably, the pressing block 2 is connected with the guide block 6 through a sliding part; the sliding part comprises a guide strip 61 arranged on the side surface of the guide block 6 and a longitudinal clamping block 21 arranged at the end part of the extrusion block 2; the longitudinal fixture block 21 is clamped on the guide strip 61; arranging a sliding part; in addition, the guide strip 61 is matched with the longitudinal fixture block 21, so that the motion linearity of the extrusion block 2 can be ensured under the condition that the extrusion block 2 does not move relative to the guide block 6; the longitudinal clamping block comprises a transverse block and a vertical block, the vertical block is perpendicular to the transverse block, the vertical block is perpendicular to the paper surface as shown in the attached drawing 1, the transverse block and the vertical block are arranged in a way of being perpendicular to the paper surface, the transverse block and the vertical block are arranged in a way of forming an L-shaped hook, one end of the transverse block is connected with the extrusion block, and the other end of the transverse block is hung on the guide strip through the vertical block, so that the functions are achieved.

Preferably, in the invention, a positioning gear 22 is arranged on the longitudinal block 21; the positioning gear 22 plays an auxiliary supporting role, and the moving linearity of the extrusion block 2 can be well ensured; meanwhile, the positioning gear 22 plays an auxiliary supporting role; a certain gap is formed between the longitudinal fixture block 21 and the guide strip 61, so that the extrusion block 2 can slide conveniently; the positioning gear is equivalent to a roller structure, so that the sliding friction between the longitudinal fixture block and the guide block can be changed into rolling friction while the supporting effect is ensured; in addition, as a greater optimization, in the invention, the plane of the slide block 34 close to the extrusion block 2 is an inclined plane; the inner side surface of the sliding block 34 is an inclined surface, that is, the thickness of the lower end of the sliding block 34 is smaller than that of the upper end of the sliding block 34, so that when the sliding block 34 continuously moves downwards, the sliding block 34 has a transverse supporting force on the extrusion block 2, so that the extrusion block 2 has a transverse supporting force, and the extrusion block 2 is jacked up; the stability of the connection of the extrusion blocks 2 can be better ensured.

Preferably, a lateral limiting plate 23 is arranged on the side edge of the positioning pressure groove 31 on the extrusion block 2; the lateral limiting plate 23 plays a good role in limiting, and the problem that the wiring harness is easy to break away from the connection part of the extrusion block 2 and the foundation block 1 is solved.

Preferably, the pressing and covering block 3 comprises a block body, an extension plate 33 is arranged on the side face of the block body, and the extension plate 33 is arranged, so that the wire clamp can be conveniently hung on a wire harness, and the wire harness can be conveniently lapped on line; in addition, the joint of the extension plate 33 and the block body is provided with a clamping protrusion 32; the clamping protrusion 32 is arranged to play a limiting role, so that the stability of installation of a wire harness in an area between the pressing block 3 and the extrusion block 2 is facilitated, and in addition, in order to avoid interference when the pressing block 3 and the extrusion block 2 are pressed together, the upper end part of the extrusion block 2 is provided with an avoiding groove 24 matched with the clamping protrusion 32; the arrangement of the groove 24 is avoided, so that the interference of the pressing block 3 on the press fitting of the wire harness due to the arrangement of the clamping protrusion 32 is avoided; meanwhile, as a greater optimization, the extension plate is provided with a pawl 331; the pawl 331 is connected with the extension plate through a return spring 332; due to the arrangement, the pawl 331 has a good limiting effect, the problem that the wire clamp falls off from the wire harness when being hung on the wire harness is avoided, and the pawl 331 is abutted against the wire harness under the action of the return spring 332, so that the limiting and fixing of the pawl 331 on the wire harness are ensured; in addition, due to the arrangement of the return spring 332, the pawl 331 has larger deformation capacity, so that the pawl 331 can be turned over under the action of external force, and the disassembly of the wiring harness is facilitated; in addition, in order to ensure the clamping stability of the pawl 331, one end of the pawl 331, which is close to the extension plate, is provided with a limiting clamping plate 333, the limiting clamping plate 333 and the extension plate are fixed through a buckle, a clamping groove is formed in the limiting clamping plate 333, and the limiting clamping plate 333 is clamped at the end part of the pawl 331 through the clamping groove, so that the capability of the pawl 331 turning downwards is avoided, and the locking effect of the pawl 331 on the wire harness is better ensured.

The use method of the linkage type clamping wire clamp is characterized by comprising the following steps:

step 1: assembling a linkage type clamping wire clamp; a certain gap is required to be reserved between the pressing covering block and the extrusion block and between the extrusion block and the base block, and the gap is not smaller than the diameter of the wire harness to be installed;

step 2: wiring harness insertion; the wire harness is divided into a first wire harness and a second wire harness, the first wire harness is placed between the extrusion block and the base block and fixed through mutual extrusion of the extrusion block and the base block, and the second wire harness is placed between the extrusion block and the pressing block and fixed through extrusion of the pressing block and the extrusion block; (ii) a

And step 3: after the first wire harness and the second wire harness are locked and fixed, the lap joint operation of the first wire harness and the second wire harness is completed, and if the adjacent wire harnesses are required to be overlapped repeatedly, the steps are completed.

As a larger optimization, in the step (2) of the invention, the first wire harness is required to be connected with the base block through the positioning part and locked and fixed, after the first wire harness is connected, the wire clamp is hung on the second wire harness through the pressing block, and then the driving mechanism pulls the pressing block to move downwards, so that the distance between the pressing block and the extrusion block is reduced, and the second wire harness is fixed; according to the invention, the overlapping of the original wire harness and the new wire harness can be realized through the assembling mode; the lap joint between the wire harnesses is convenient; the wire clamp disclosed by the invention can be used for realizing the on-line lap joint of the wire harnesses, the second wire harness is the original line in a popular way, and if a new line needs to be lapped on the original line, the wire clamp disclosed by the invention can be used for realizing the on-line lap joint.

It is clear that the specific implementation of the invention is not restricted to the above-described embodiments, but that various insubstantial modifications of the inventive process concept and technical solutions are within the scope of protection of the invention.