CN219477092U

CN219477092U - Sealed high-voltage terminal

Info

Publication number: CN219477092U
Application number: CN202320401032.7U
Authority: CN
Inventors: 凌永虎
Original assignee: Nanjing Right Contact Corp ltd
Current assignee: Nanjing Right Contact Corp ltd
Priority date: 2023-03-07
Filing date: 2023-03-07
Publication date: 2023-08-04
Anticipated expiration: 2033-03-07

Abstract

The utility model discloses a sealed high-voltage terminal, which belongs to the technical field of high-voltage terminals and comprises a plug and a socket, wherein two ends of the plug are respectively connected with a cover and a fixed plate, two inner side walls of round holes formed in the fixed plate are respectively connected with a heat shrinkage tube, the side walls of the fixed plate are connected with a metal plate through connecting rods, two opposite side walls of the metal plate are respectively connected with two binding posts and a connecting sleeve, the end part of the socket is provided with a threaded hole, the inner side walls of the threaded hole are connected with connectors, and rubber gaskets are arranged on the connectors. According to the utility model, through the arrangement of the heat shrinkage tube and the rubber gasket, good tightness can be kept at two ends of the connection part of the high-voltage terminal, the connection part is prevented from being wetted and damaged, the connection and operation safety is ensured, meanwhile, due to the structural arrangement of the plug and the socket, air in the socket can be discharged to reduce the internal pressure, the plug is pressed into the socket, and the connection is more compact and stable by assisting in threaded connection.

Description

Sealed high-voltage terminal

Technical Field

The utility model relates to the technical field of high-voltage terminals, in particular to a sealed high-voltage terminal.

Background

The terminal is a member to which the battery is connected to the external conductor. In electroengineering, terminals are multi-finger wire terminals, also known as terminals, are classified as single hole, double hole, socket, hook, etc., from materials, copper silver plating, copper zinc plating, copper, aluminum, iron, etc. Their function is mainly to transmit electrical signals or to conduct electricity. The high-voltage terminal is mainly applied to a connecting port of high-voltage electricity, so that the safety of electricity utilization can be ensured, and external components at different positions can be connected.

The high-voltage terminal that uses at present is generally directly connected with the line end, lacks certain leakproofness, makes junction get into aqueous vapor easily and wets, causes high-voltage circuit's use danger, and conventional grafting or threaded connection can appear not hard up condition after using a period simultaneously, influences the stability of using.

Disclosure of Invention

The utility model aims to solve the problem of insufficient sealing performance of a high-voltage terminal connecting part in the prior art, and provides a sealed high-voltage terminal.

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

the utility model provides a sealed high-voltage terminal, includes plug and socket, the plug both ends are connected with lid and fixed plate respectively, two round hole inside walls of seting up on the fixed plate are connected with the pyrocondensation pipe respectively, the fixed plate lateral wall is connected with the metal sheet through the connecting rod, two terminal and adapter sleeve are connected with respectively to the opposite both sides wall of metal sheet, threaded hole has been seted up to the socket tip, the screw hole inside wall is connected with the connector, be provided with the rubber packing ring on the connector.

Preferably, the plug outer side wall is in sliding connection with the socket inner side wall, two wiring holes are formed in the plug, and the plug end face side wall is fixedly connected with the cover inner side wall.

Preferably, the other end of the plug is fixedly connected with the side wall of the fixed plate, the wiring hole on the plug is communicated with the round hole on the fixed plate, and the outer side wall of the heat shrinkage tube is fixedly connected with the inner side wall of the round hole.

Preferably, the side wall of the fixing plate is fixedly connected with the end part of the connecting rod, the other end of the connecting rod is fixedly connected with the side wall of the metal plate, and the side wall of the metal plate is fixedly connected with the end part of the binding post.

Preferably, the end part of the connecting sleeve is fixedly connected with the side wall of the metal plate, the inner side wall of the connecting sleeve is provided with an inner thread, and the outer side wall of the connecting head is provided with an outer thread.

Preferably, the outer side wall of the connector is in threaded connection with the inner side wall of the connecting sleeve, and the outer side wall of the connector is in threaded connection with the inner side wall of a threaded hole formed in the socket.

Preferably, the outer side wall of the connector is fixedly connected with a tightening ring plate, and the rubber gasket ring is arranged between the tightening ring plate and the threaded hole on the socket.

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

1. in this scheme, through the setting of pyrocondensation pipe and rubber packing ring, can let the both ends of high voltage terminal junction keep good leakproofness, avoid the junction to wet and damage, guarantee the safety of connection and operation.

2. In this scheme, through the structure setting of plug and socket, can let its inside pressure reduce with the interior air discharge of socket, compress tightly in to the socket with the plug, supplementary threaded connection for connect inseparabler stability.

Drawings

Fig. 1 is a schematic perspective view of a sealed high-voltage terminal according to the present utility model;

fig. 2 is a schematic structural view of a terminal in a sealed high-voltage terminal according to the present utility model;

fig. 3 is a schematic structural diagram of a plug in a sealed high-voltage terminal according to the present utility model;

fig. 4 is a schematic structural view of a cover in a sealed high-voltage terminal according to the present utility model;

fig. 5 is a schematic structural view of a rubber gasket in a sealed high-voltage terminal according to the present utility model.

In the figure: 1. a plug; 2. a socket; 3. a cover; 4. a fixing plate; 5. a heat shrinkage tube; 6. a connecting rod; 7. a metal plate; 8. binding posts; 9. connecting sleeves; 10. a connector; 11. tightening the ring plate; 12. and a rubber gasket.

Detailed Description

The technical solutions of 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, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.

Examples:

referring to fig. 1-5, a sealed high-voltage terminal comprises a plug 1 and a socket 2, wherein two ends of the plug 1 are respectively connected with a cover 3 and a fixed plate 4, two round hole inner side walls formed in the fixed plate 4 are respectively connected with a heat shrinkage tube 5, the side walls of the fixed plate 4 are connected with a metal plate 7 through a connecting rod 6, and two opposite side walls of the metal plate 7 are respectively connected with two binding posts 8 and a connecting sleeve 9;

further, the outer side wall of the plug 1 is in sliding connection with the inner side wall of the socket 2, two wiring holes are formed in the plug 1, the end face side wall of the plug 1 is fixedly connected with the inner side wall of the cover 3, the other end of the plug 1 is fixedly connected with the side wall of the fixed plate 4, the wiring holes in the plug 1 are communicated with round holes in the fixed plate 4, the outer side wall of the heat shrinkage tube 5 is fixedly connected with the inner side wall of the round holes, the side wall of the fixed plate 4 is fixedly connected with the end part of the connecting rod 6, the other end of the connecting rod 6 is fixedly connected with the side wall of the metal plate 7, and the side wall of the metal plate 7 is fixedly connected with the end part of the binding post 8;

it should be noted that: the wire to be connected passes through a wiring hole on the plug 1 and a round hole on the fixed plate 4, then passes through the heat shrinkage tube 5 and then passes out, the insulation sleeve at the end part of the passed wire is stripped off, the wire is connected to two binding posts 8 on the metal plate 7, after the wire connection is completed, the heat shrinkage tube 5 is heated by the outer side walls of the two heat shrinkage tubes 5 to shrink the insulation sleeve of the bonded wire, after the heat shrinkage is completed, the outer side walls of the plug 1 and the inner side walls of the socket 2 are aligned and inserted, and air in the socket 2 is discharged through the threaded holes at the end parts of the wire connection;

the adoption of the method has the following further advantages: this allows the end of the high voltage terminal to which it is connected to maintain good sealing.

The socket 2 is provided with a threaded hole at the end, the inner side wall of the threaded hole is connected with a connector 10, and a rubber gasket 12 is arranged on the connector 10.

Further, the end part of the connecting sleeve 9 is fixedly connected with the side wall of the metal plate 7, the inner side wall of the connecting sleeve 9 is provided with an inner thread, the outer side wall of the connecting head 10 is provided with an outer thread, the outer side wall of the connecting head 10 is in threaded connection with the inner side wall of the connecting sleeve 9, the outer side wall of the connecting head 10 is in threaded connection with the inner side wall of a threaded hole formed in the socket 2, the outer side wall of the connecting head 10 is fixedly connected with a tightening ring plate 11, and a rubber gasket 12 is arranged between the tightening ring plate 11 and the threaded hole formed in the socket 2;

it should be noted that: after the plug 1 is inserted into the socket 2, the connector 10 is continuously screwed into the socket 2 through the screwing ring plate 11, so that the outer side wall of the connector 10 is connected with the connector 10 through threads on the inner side wall of the connecting sleeve 9, a circuit is communicated with the connector 10, in the continuous screwing process, the screwing ring plate 11 continuously presses the rubber gasket 12, good sealing performance is kept at a threaded hole, larger friction force is kept between the screwing ring plate 11 and the socket 2, rotation is not easy to occur, and the stability of connection is kept;

the adoption of the method has the following further advantages: therefore, the other end of the high-voltage terminal can keep good sealing performance, the circuit connecting end is not easy to damp and damage, the internal pressure of the air in the socket 2 is reduced, the plug 1 is pressed into the socket 2, and the connection is more compact and stable.

When the high-voltage terminal is used, a circuit to be connected passes through a wiring hole on the plug 1 and a round hole on the fixed plate 4, then passes through the heat shrinkage tube 5 and then passes out, the insulation sleeves at the end parts of the passed circuit are stripped, the circuit is connected to two binding posts 8 on the metal plate 7, after the wiring is finished, the heat shrinkage tube 5 is contracted and attached to the insulation sleeves of the circuit by heating the outer side walls of the two heat shrinkage tubes 5, after the heat shrinkage is finished, the outer side walls of the plug 1 and the inner side walls of the socket 2 are aligned and inserted, and air in the socket 2 is discharged through the threaded holes at the end parts of the heat shrinkage tube, so that the good sealing performance of one end of the high-voltage terminal connection can be kept;

after the plug 1 is inserted into the socket 2, the connector 10 is continuously screwed into the socket 2 through the screwing ring plate 11, then the outer side wall of the connector 10 is connected with the connector 10 through threads on the inner side wall of the connecting sleeve 9, a circuit is communicated with the connector 10, the screwing ring plate 11 continuously extrudes the rubber gasket 12 in the continuous screwing process, the threaded hole keeps good sealing performance, the screwing ring plate 11 and the socket 2 keep large friction force, rotation is not easy to occur, the connection stability is kept, the other end of the high-voltage terminal can keep good sealing performance, the circuit connecting end is not easy to be affected with damp and damaged, the internal pressure of air in the socket 2 is reduced, the plug 1 is tightly pressed into the socket 2, and the connection is more compact and stable.

The foregoing 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 scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a sealed high-voltage terminal, includes plug (1) and socket (2), its characterized in that, plug (1) both ends are connected with lid (3) and fixed plate (4) respectively, two round hole inside walls of seting up on fixed plate (4) are connected with pyrocondensation pipe (5) respectively, fixed plate (4) lateral wall is connected with metal sheet (7) through connecting rod (6), two terminal (8) and adapter sleeve (9) are connected with respectively to the both sides wall that metal sheet (7) are relative, threaded hole has been seted up to socket (2) tip, threaded hole inside wall is connected with connector (10), be provided with rubber packing ring (12) on connector (10).

2. The sealed high-voltage terminal according to claim 1, wherein the outer side wall of the plug (1) is slidably connected with the inner side wall of the socket (2), two wiring holes are formed in the plug (1), and the end side wall of the plug (1) is fixedly connected with the inner side wall of the cover (3).

3. The sealed high-voltage terminal according to claim 2, wherein the other end of the plug (1) is fixedly connected with the side wall of the fixed plate (4), the wiring hole on the plug (1) is communicated with the round hole on the fixed plate (4), and the outer side wall of the heat shrinkage tube (5) is fixedly connected with the inner side wall of the round hole.

4. The sealed high-voltage terminal according to claim 1, wherein the side wall of the fixed plate (4) is fixedly connected with the end part of the connecting rod (6), the other end of the connecting rod (6) is fixedly connected with the side wall of the metal plate (7), and the side wall of the metal plate (7) is fixedly connected with the end part of the binding post (8).

5. The sealed high-voltage terminal according to claim 1, wherein the end part of the connecting sleeve (9) is fixedly connected with the side wall of the metal plate (7), the inner side wall of the connecting sleeve (9) is provided with an inner thread, and the outer side wall of the connecting head (10) is provided with an outer thread.

6. The sealed high-voltage terminal according to claim 1, wherein the outer side wall of the connector (10) is in threaded connection with the inner side wall of the connecting sleeve (9), and the outer side wall of the connector (10) is in threaded connection with the inner side wall of a threaded hole formed in the socket (2).

7. The sealed high-voltage terminal according to claim 1, wherein the outer side wall of the connector (10) is fixedly connected with a tightening ring plate (11), and the rubber gasket (12) is arranged between the tightening ring plate (11) and the threaded hole on the socket (2).