CN207530113U - Low-voltage quick connector - Google Patents

Abstract

The utility model provides a low-voltage quick plug joint, comprising: a connecting bar (1) used for connecting with a low-voltage cable copper terminal; a quick joint (2) used for connecting a copper bar, one end of the quick joint (2) is connected to the The connecting rows (1) are connected, the other end is provided with an opening and a clamping groove (20) is formed from the opening toward the connecting row (1), and the quick connector (2) includes the same structure and uses the clip The first clamping part (21) and the second clamping part (22) are arranged symmetrically in the holding groove (20), and the first clamping part (21) is provided on one side facing the second clamping part (22). There are a plurality of first contact grooves (214), and the side of the second clamping part (22) facing the first clamping part (21) is provided with a plurality of contact grooves corresponding to the first contact grooves (214) mating second contact groove (224). The utility model can quickly realize the plug-in connection of the copper bar, and at the same time can meet the flow capacity of 2000 amperes, improve the operation efficiency, and further reduce the power failure time, which is of great significance for improving the bypass operation.

Description

A low-voltage quick plug connector

technical field

The utility model relates to the technical field of low-voltage bypass operation tools, in particular to a low-voltage fast plug joint.

Background technique

With the development of social economy, the reliability of power supply is becoming more and more important. In actual low-voltage bypass operations, it is often necessary to connect low-voltage copper bars. However, there is currently a lack of effective tools to reduce the time for connecting low-voltage copper bars, resulting in low operating efficiency.

Utility model content

The technical problem to be solved by the utility model is to provide a low-voltage quick plug connector capable of improving the working efficiency of the low-voltage bypass.

In order to solve the above technical problems, the utility model provides a low-voltage quick plug joint, including:

Connecting strips for connection with copper terminals of low-voltage cables;

A quick connector for connecting copper bars, one end of the quick connector is connected to the connecting row, the other end is provided with an opening and a clamping groove is formed from the opening toward the connecting row, and the quick connector includes the same structure and The first clamping part and the second clamping part are arranged symmetrically with the clamping groove, and the surface of the first clamping part facing the second clamping part is provided with a plurality of first contact grooves, so A surface of the second clamping portion facing the first clamping portion is correspondingly provided with a plurality of second contact grooves matched with the first contact grooves.

Wherein, the connecting row is a flat cuboid, on which are provided four fixing screw holes for fixing the low-pressure quick plug connector.

Wherein, the first clamping portion includes a first flat surface, a first inclined surface and a second inclined surface respectively extending from both ends of the first flat surface, and a first inclined surface opposite to the second clamping portion. Clamping surface; the second clamping portion includes a second flat surface, a third inclined surface and a fourth inclined surface respectively extending from both ends of the second flat surface, and an opposite to the first clamping portion Second clamping surface.

Wherein, the second inclined surface is connected to the connecting row, and the angle between the second inclined surface and the horizontal plane is greater than the angle between the first inclined surface and the horizontal plane; the fourth inclined surface is connected to the connecting row The rows are connected, and the included angle between the fourth inclined plane and the horizontal plane is larger than the included angle between the third inclined plane and the horizontal plane.

Wherein, a plurality of first contact grooves are provided on the first clamping surface, and the first contact grooves include a first bottom surface and first side surfaces extending obliquely from both ends of the first bottom surface, The angle formed by the first bottom surface and the first side surface is an acute angle; the second clamping surface is provided with a plurality of second contact grooves, and the second contact grooves include a second bottom surface and a second contact groove. The second side extends obliquely from both ends of the second bottom surface, and the angle formed by the second bottom surface and the second side surface is an acute angle.

Wherein, the first contact groove and the second contact groove are arranged symmetrically with the clamping groove, and the first contact groove and the second contact groove symmetrically arranged form a A set of contact grooves.

Wherein, the low-voltage quick plug connector includes three sets of contact grooves.

The beneficial effect of the embodiment of the utility model is that the plug-type connection of the copper bars can be quickly realized, and at the same time, the flow capacity of 2000 amperes can be satisfied, the operation efficiency is improved, and the power outage time is reduced, which is of great significance for improving the bypass operation.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings based on these drawings without creative work.

Fig. 1 is a schematic cross-sectional structure diagram of a low-voltage quick plug connector according to an embodiment of the present invention.

Fig. 2 is a top view structural diagram of a low-voltage quick plug joint according to the embodiment of the present utility model.

Fig. 3 is a partially enlarged structural schematic diagram of a contact groove in a low-voltage quick plug connector according to an embodiment of the present invention.

Detailed ways

The descriptions of the following embodiments are with reference to the accompanying drawings to illustrate the specific embodiments that the present utility model can be used to implement.

Please refer to Figure 1, the embodiment of the utility model provides a low-voltage quick plug joint, including:

Connection bar 1 for connection with low-voltage cable copper terminals;

A quick joint 2 for connecting copper bars, one end of the quick joint 2 is connected to the connecting bar 1, the other end is provided with an opening and a clamping groove 20 is formed from the opening toward the connecting bar 1, the quick The joint 2 includes a first clamping portion 21 and a second clamping portion 22 with the same structure and arranged symmetrically with the clamping groove 20 , the first clamping portion 21 is provided on a side facing the second clamping portion 22 There are a plurality of first contact grooves 214, and the side of the second clamping portion 22 facing the first clamping portion 21 is correspondingly provided with a plurality of second contactors that cooperate with the first contact grooves 214. sub-groove 224 .

Specifically, as shown in FIG. 2 , the connection bar 1 is a flat cuboid with four fixing screw holes 10 for fixing the low-voltage quick plug connector of the embodiment of the present utility model, and at the same time play a conductive role. The quick connector 2 is shaped like a clip, and the first clamping part 21 includes a first flat surface 210, a first inclined surface 211 and a second inclined surface 212 respectively extending from both ends of the first flat surface 210, and a second clamping The first clamping surface 213 opposite to the portion 22. The second inclined surface 212 is connected to the connecting row 1 , and the included angle between the second inclined surface 212 and the horizontal plane is larger than the included angle between the first inclined surface 211 and the horizontal plane.

Please also refer to FIG. 3, the first clamping surface 213 is provided with a plurality of first contact grooves 214, the first contact grooves 214 include a first bottom surface 215 and extend obliquely from both ends of the first bottom surface 215. The angle formed by the first bottom surface 215 and the first side surface 216 is an acute angle.

Since the structure of the second clamping portion 22 is the same as that of the first clamping portion 21, the second clamping portion 22 also includes a second flat surface 220 and third inclined surfaces extending from both ends of the second flat surface 220. surface 221 , a fourth inclined surface 222 , and a second clamping surface 223 opposite to the first clamping portion 21 . The fourth inclined surface 222 is connected to the connection row 1 , and the included angle between the fourth inclined surface 222 and the horizontal plane is larger than the included angle between the third inclined surface 221 and the horizontal plane. A plurality of second contact grooves 224 are provided on the second clamping surface 223, and the second contact grooves 224 include a second bottom surface 225 and second side surfaces 226 extending obliquely from both ends of the second bottom surface 225. The angle formed by the bottom surface 225 and the second side surface 226 is an acute angle.

The first contact groove 214 on the first clamping surface 213 and the second contact groove 224 on the second clamping surface 223 are arranged symmetrically with the clamping groove 20, therefore, the first contact groove 214 and the second contact groove 224 arranged symmetrically with it form a set of contact grooves. As shown in FIG. 1 , the first contact groove 214 and the second contact groove 214 and the The two contact grooves 224 form a group of contact grooves, and FIG. 3 shows three groups of contact grooves.

When using the low-voltage quick plug-in joint of the embodiment of the utility model to complete the quick connection between the high-current copper bars, the copper bar (not shown) is inserted into the clamping groove 20 from the opening of the quick connector 2 away from the end of the connecting bar 1, and is clamped. Hold between each set of contact grooves, and the conductive contact shrapnel (not shown) on the copper bar are accommodated in each set of contact grooves. Since the angle formed by the first bottom surface 215 and the first side surface 216 is an acute angle, and the angle formed by the second bottom surface 225 and the second side surface 226 is an acute angle, therefore, when the copper bar is clamped, the first side surface 216 and the first side surface 226 are clamped. The joint between the holding surface 213 and the joint between the second side surface 226 and the first clamping surface 223 will press the copper bar to prevent the copper bar from slipping out of the clamping groove 20 . The connection bar 1 is connected to the low-voltage cable copper terminal (not shown), and the low-voltage cable copper terminal can be further connected to another copper bar or other electrical equipment. When the connection needs to be disconnected, the copper bar can be pulled out from the clamping groove 20 .

In this embodiment, the first contact groove 214 and the second contact groove 224 also serve to increase the flow capacity, which can meet the flow capacity of 2000 amperes.

From the above description, it can be seen that the beneficial effect of the embodiment of the present invention is that the plug-in connection of the copper bars can be quickly realized, and at the same time, the flow capacity of 2000 amperes can be satisfied, the operation efficiency is improved, and the power outage time is reduced, and the bypass is improved. Homework is of great significance.

What is disclosed above is only a preferred embodiment of the utility model, and of course it cannot limit the scope of rights of the utility model. Therefore, equivalent changes made according to the claims of the utility model still fall within the scope of the utility model.

Claims (7)

1. a kind of low pressure fast joint, which is characterized in that including：

For the connection row being connect with low-voltage cable copper tip（1）；

For the quick coupling of connecting copper bar（2）, the quick coupling（2）One end with it is described connection arrange（1）It is connected, the other end It is arranged equipped with opening and from the opening towards the connection（1）Form holding tank（20）, the quick coupling（2）Including structure phase Together and with the holding tank（20）Symmetrically arranged first clamping part（21）With the second clamping part（22）, first clamping part （21）Towards second clamping part（22）One side be equipped with multiple first touch sub- grooves（214）, second clamping part（22） Towards first clamping part（21）Be correspondingly provided on one side it is multiple with described first touch sub- groove（214）The second of cooperation touches son Groove（224）.

2. low pressure fast joint according to claim 1, which is characterized in that the connection row（1）For flat rectangular body, Four be which is provided with for fixing the fixing threaded hole of the low pressure fast joint（10）.

3. low pressure fast joint according to claim 1, which is characterized in that first clamping part（21）Including first Flat surface（210）, respectively from first flat surface（210）First inclined surface of both ends extension（211）With the second inclined surface （212）And with second clamping part（22）The first opposite clamping face（213）；Second clamping part（22）Including Two flat surfaces（220）, respectively from second flat surface（220）The third inclined surface of both ends extension（221）With the 4th inclined surface （222）And with first clamping part（21）The second opposite clamping face（223）.

4. low pressure fast joint according to claim 3, which is characterized in that second inclined surface（212）With it is described Connection row（1）It is connected, and second inclined surface（212）It is more than first inclined surface with the angle of horizontal plane（211）With The angle of horizontal plane；4th inclined surface（222）It is arranged with the connection（1）It is connected, and the 4th inclined surface（222）With The angle of horizontal plane is more than the third inclined surface（221）With the angle of horizontal plane.

5. low pressure fast joint according to claim 3, which is characterized in that first clamping face（213）It is equipped with Multiple first touch sub- groove（214）, described first touches sub- groove（214）Including the first bottom surface（215）With from first bottom surface （215）The first side that both ends are obliquely extended（216）, first bottom surface（215）With the first side（216）The folder of formation Angle is acute angle；Second clamping face（223）It is equipped with multiple second and touches sub- groove（224）, described second touches sub- groove（224） Including the second bottom surface（225）With from second bottom surface（225）The second side that both ends are obliquely extended（226）, second bottom Face（225）With the second side（226）The angle of formation is acute angle.

6. low pressure fast joint according to claim 5, which is characterized in that described first touches sub- groove（214）With institute It states second and touches sub- groove（224）With the holding tank（20）It is symmetrical arranged, described first touches sub- groove（214）It is symmetrically set with it Described second put touches sub- groove（224）It forms one group and touches sub- groove.

7. low pressure fast joint according to claim 1, which is characterized in that touch sub- groove including three groups.