CN219163746U

CN219163746U - Electric connector

Info

Publication number: CN219163746U
Application number: CN202223118092.2U
Authority: CN
Inventors: 苗站稳; 吴月平; 贾红
Original assignee: Shengyue Power Engineering Co ltd
Current assignee: Shengyue Power Engineering Co ltd
Priority date: 2022-11-24
Filing date: 2022-11-24
Publication date: 2023-06-09
Anticipated expiration: 2032-11-24

Abstract

The utility model relates to an electric connector which comprises a power-on wire, connecting ends and a connector shell, wherein the connecting ends are fixedly connected with the two ends of the power-on wire, the connecting ends are fixed in the connector shell, a buffer assembly is arranged in the connector shell, and the connector shell is positioned at the joint of the power-on wire and the connecting ends. According to the utility model, the connecting end is fixed in the connector shell, so that the connecting end is protected, the connecting part of the connecting end and the power line is positioned in the connector shell, the connection stability is ensured, the damage caused by pulling is avoided, and under the elastic buffering of the disc spring, the connecting end has good compression resistance in the connector shell, and the connecting end is matched with fireproof cotton to be used, so that the extrusion of the connecting end is relieved, and the connecting end has good fireproof effect.

Description

Electric connector

Technical Field

The utility model relates to the technical field of cable connectors, in particular to an electric connector.

Background

Because of the certain waterproof performance required by the structures such as the electric cabinet and the power distribution cabinet, the electric cabinet is generally in plug-in fit with external devices through a connector arranged on a shell, and a fuse is needed to be used for connecting in order to protect the cabinet, the cabinet and the external devices.

However, the existing in-line fuse cannot be directly installed on a cabinet or a case, i.e. cannot be used through a wall, and is generally arranged in a fuse box, after two ends of the fuse box are connected with cables, the cables penetrate through the case or the cabinet to be connected, and the fuse box is placed in the cabinet after being connected with a circuit, so that the volume of the cabinet is increased. In addition, most of fuses in the prior art are injection molded on the fuses, the fuses must be integrally replaced after the fuses fail, the maintenance cost is high, the compression resistance effect of the connector is poor, and the deformation is easy to occur to cause improper contact.

Disclosure of Invention

The present utility model is directed to an electrical connector, and more particularly, to an electrical connector for solving the above-mentioned problems.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an electric connector, includes switch-on power cord, connection end and connector housing, the equal rigid coupling of both ends of switch-on power cord is connected the end, the connection end is fixed in the connector housing, be equipped with buffer assembly in the connector housing, and the connector housing is located the junction of switch-on power cord and connection end.

Preferably, the connector shell is formed by detachably connecting an upper shell and a lower shell, a pressure relief groove is formed in the inner bottom wall of the lower shell, the buffer component is a disc spring, one end of the disc spring is fixed on the groove wall of the pressure relief groove, and the other end of the disc spring is propped against the connecting end.

Preferably, the inner top wall of the upper shell is fixedly connected with fireproof cotton, the bottom surface of the upper shell is attached to the top surface of the lower shell, and the fireproof cotton is attached to the connecting end.

Preferably, the outer side surface of the upper shell and the outer side surface of the lower shell are fixedly connected with a fastening outer plate, and the fastening outer plate is provided with a mounting hole.

Preferably, the power-on line comprises a water-cooling frame pipe, cable cores, an insulating wear-resistant outer layer and an inner wrapping belt, wherein the cable cores are wrapped on the outer wall of the water-cooling frame pipe, the inner wrapping belt is filled in gaps among the cable cores, and the insulating wear-resistant outer layer is wrapped on the outer wall of the inner wrapping belt.

Preferably, the connection terminals pass through the entire connector housing.

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

the connecting end is fixed in the connector shell, so that the connecting end can be protected, the connecting position of the connecting end and the power line is positioned in the connector shell, the connection stability is guaranteed, the damage caused by pulling is avoided, and under the elastic buffering of the disc spring, the connecting end has good compression resistance in the connector shell, and the connecting end is matched with fireproof cotton to relieve the extrusion of the connecting end and has good fireproof effect.

Drawings

Fig. 1 is a schematic structural diagram of an electrical connector according to the present utility model.

Fig. 2 shows a side cross-sectional view of the connector housing.

Fig. 3 shows a cross-section of the connection terminal.

Fig. 4 shows a side sectional view of the power on line.

In the figure: the cable is connected with a power line 1, a connecting end head 2, a connector shell 3, an upper shell 31, a lower shell 32, a pressure-reducing groove 4, a disc spring 5, fireproof cotton 6, a fastening outer plate 7, a water-cooling frame pipe 8, a cable core 9, an insulating wear-resistant outer layer 10 and an inner wrapping belt 11.

Description of the embodiments

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1-4, the present utility model provides the following embodiments:

example 1: the utility model provides an electric connector, includes switch-on power cord 1, connection end 2 and connector housing 3, and the equal rigid coupling of both ends of switch-on power cord 1 connects end 2, connects end 2 to be fixed in connector housing 3, is equipped with buffer unit in the connector housing 3, and connector housing 3 is located the junction of switch-on power cord 1 and connection end 2.

Specifically, the connector housing 3 is formed by detachably connecting an upper shell 31 and a lower shell 32, a buffer groove 4 is formed in the inner bottom wall of the lower shell 32, the buffer component is a disc spring 5, one end of the disc spring 5 is fixed on the groove wall of the buffer groove 4, and the other end of the disc spring 5 is propped against the connecting end 2.

Specifically, the inner top wall of the upper shell 31 is fixedly connected with fireproof cotton 6, the bottom surface of the upper shell 31 is attached to the top surface of the lower shell 32, and the fireproof cotton is attached to the connecting end 2.

The specific implementation manner of the embodiment is as follows: the connecting end is fixed in the connector shell, so that the connecting end can be protected, the connecting position of the connecting end and the power line is positioned in the connector shell, the connection stability is guaranteed, the damage caused by pulling is avoided, and under the elastic buffering of the disc spring, the connecting end has good compression resistance in the connector shell, and the connecting end is matched with fireproof cotton to relieve the extrusion of the connecting end and has good fireproof effect.

Example 2: the utility model provides an electric connector, includes switch-on power cord 1, connection end 2 and connector housing 3, and the equal rigid coupling of both ends of switch-on power cord 1 connects end 2, connects end 2 to be fixed in connector housing 3, is equipped with buffer unit in the connector housing 3, and connector housing 3 is located the junction of switch-on power cord 1 and connection end 2.

The connector shell 3 is formed by detachably connecting an upper shell 31 and a lower shell 32, a buffer groove 4 is formed in the inner bottom wall of the lower shell 32, the buffer component is a disc spring 5, one end of the disc spring 5 is fixed on the groove wall of the buffer groove 4, and the other end of the disc spring 5 is propped against the connecting end head 2.

The inner top wall of the upper shell 31 is fixedly connected with fireproof cotton 6, the bottom surface of the upper shell 31 is attached to the top surface of the lower shell 32, and the fireproof cotton is attached to the connecting end head 2.

The difference from embodiment 1 is that the following is included: the outer side of the upper shell 31 and the outer side of the lower shell 32 are fixedly connected with the fastening outer plate 7, and the fastening outer plate 7 is provided with mounting holes, when the connector housing 3 is mounted, the fastening outer plate 7 on the upper shell 31 and the fastening outer plate 7 on the lower shell 32 are opposite to each other, and at the moment, the fastening outer plate 7 can be fixed together through bolts or screws by the mounting holes on the upper shell 31 and the lower shell 32, so that the connector housing 3 is convenient to mount and dismount and easy to maintain.

Specifically, the power-on wire 1 comprises a water-cooling frame pipe 8, a cable core 9, an insulating wear-resistant outer layer 10 and an inner wrapping belt 11, the cable core 9 is wrapped on the outer wall of the water-cooling frame pipe 8, the inner wrapping belt 11 is filled in a gap between each cable core 9, the insulating wear-resistant outer layer 10 is wrapped on the outer wall of the inner wrapping belt 11, the performance of the power-on wire 1 is improved, the insulating wear-resistant outer layer 10 is made of modified polypropylene materials, the modified polypropylene materials have good high-temperature resistance and wear resistance, and the connecting end head 2 penetrates through the whole connector shell 3.

The above-described embodiments are merely preferred embodiments of the present utility model, and the present utility model is not limited in any way, and other variations and modifications may be made without departing from the technical aspects set forth in the claims.

Claims

1. An electrical connector, including switch-on power cord (1), connection end (2) and connector housing (3), its characterized in that: the connector is characterized in that the two ends of the power-on line (1) are fixedly connected with the connecting end heads (2), the connecting end heads (2) are fixed in the connector shell (3), a buffer assembly is arranged in the connector shell (3), and the connector shell (3) is located at the joint of the power-on line (1) and the connecting end heads (2).

2. An electrical connector as in claim 1 wherein: the connector shell (3) is formed by detachably connecting an upper shell (31) and a lower shell (32), a buffer groove (4) is formed in the inner bottom wall of the lower shell (32), the buffer component is a disc spring (5), one end of the disc spring (5) is fixed on the groove wall of the buffer groove (4), and the other end of the disc spring (5) is propped against the connecting end (2).

3. An electrical connector as in claim 2 wherein: the inner top wall of the upper shell (31) is fixedly connected with fireproof cotton (6), the bottom surface of the upper shell (31) is attached to the top surface of the lower shell (32), and the fireproof cotton (6) is attached to the connecting end (2).

4. An electrical connector as in claim 2 wherein: the outer side surface of the upper shell (31) and the outer side surface of the lower shell (32) are fixedly connected with a fastening outer plate (7), and mounting holes are formed in the fastening outer plate (7).

5. An electrical connector as in claim 1 wherein: the power-on line (1) comprises a water-cooling frame pipe (8), cable cores (9), an insulating wear-resistant outer layer (10) and an inner wrapping belt (11), wherein the cable cores (9) are wrapped on the outer wall of the water-cooling frame pipe (8), the inner wrapping belt (11) is filled in gaps among the cable cores (9), and the insulating wear-resistant outer layer (10) is wrapped on the outer wall of the inner wrapping belt (11).

6. An electrical connector as in claim 1 wherein: the connection terminal (2) passes through the entire connector housing (3).