CN214204105U - Socket structure of high-current electric connector - Google Patents

Abstract

The utility model provides a heavy current electric connector socket structure, socket structure includes square plate casing, contact pin, sealing washer, interface body of obturating, insulator before the needle, fixed jack catch, needle back insulator, the body of sealing, solidus board, afterbody annex. The utility model discloses a socket adopts solid line board to realize the fixed to the wire, and solid line board adopts polytetrafluoroethylene to make, can eliminate because of the thick wire of heavy current electric connector is pressed from both sides tightly the back by the afterbody annex, and the correct position of contact pin in the vestibule is guaranteed to the stress that wire and contact pin junction produced, has improved mechanical environmental performance such as holistic resistant vibration of product, impact. The utility model discloses have good resistant environment ability and mechanical properties, use and maintain simple swift.

Description

Socket structure of high-current electric connector

Technical Field

The utility model belongs to the technical field of the electric connector, a heavy current electric connector socket structure is related to, is applicable to the electrical connection between various heavy current equipment, excellent performance can be in each field wide application such as aviation, boats and ships, weapon, civilian.

Background

Traditional heavy current electric connector socket is because of receiving the restriction of structure and volume, and environmental resistance performance is general lower, and dustproof rain performance is not enough, uses to maintain the operation inconvenient. In addition, various heavy-current electric equipment needs a special heavy-current electric connector to realize electric connection, and meanwhile, the performance requirements of the electric equipment are higher and higher, and the electric equipment comprises dustproof and rainproof performance, marine environment resistance and the like. The existing high-current electric connector socket cannot meet the use requirement.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a heavy current electric connector socket structure. The utility model discloses a heavy current electric connector socket structure has good resistant environment ability and mechanical properties, uses and maintains simply swiftly.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the high-current electric connector socket structure comprises a square disc shell, a contact pin, a sealing ring, an interface sealing body, a front insulator of the contact pin, a fixing clamping jaw, a rear insulator of the contact pin, a wire sealing body, a wire fixing plate and a tail accessory; the front end of the square disc shell is bonded with an interface sealing body, the tail end of the rear needle insulator is bonded with a wire sealing body, a pressing line at the tail end of the inserting pin is arranged in the hole cavity of the wire sealing body, the tail end of the square disc shell is connected with a tail accessory in a threaded manner, the interface sealing body, the front needle insulator, the rear needle insulator and the wire sealing body are bonded into a component through an adhesive and fixed in the square disc shell through a fixing clamping claw, and a sealing ring is arranged in a groove at the front end of the square disc shell.

Further, the sealing ring, the interface sealing body and the wire sealing body are all made of silicon rubber.

Further, the wire fixing plate is made of polytetrafluoroethylene.

Furthermore, a plurality of through wire holes are formed in the wire fixing plate.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) the utility model discloses a sealing of butt joint end is realized to heavy current electric connector socket structure accessible sealing washer, and the seal line body is made for silicon rubber, can realize the sealing to the wire, therefore the product wholly possesses dustproof rain-proof function.

(2) Meanwhile, the wire sealing body replaces a traditional sealing sleeve, the number of parts is reduced, the standardization rate is improved, and the operability and the maintainability are improved.

(3) The utility model discloses a socket adopts solid line board to realize the fixed to the wire, and solid line board adopts polytetrafluoroethylene to make, can eliminate because of the thick wire of heavy current electric connector is pressed from both sides tightly the back by the afterbody annex, and the correct position of contact pin in the vestibule is guaranteed to the stress that wire and contact pin junction produced, has improved mechanical environmental performance such as holistic resistant vibration of product, impact.

To sum up, the utility model discloses have good resistant environment ability and mechanical properties, use and maintain simple swiftly.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural diagram of a wire fixing plate;

in the figure: 201-square disc shell; 202-pin insertion; 203-sealing ring; 204-interface seal; 205-pre-needle insulator; 206-fixed jaw; 207-post-pin insulator; 208-a wire sealing body; 209-wire fixing plate; 2091-a through hole; 2010-tail attachment;

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-2, the high-current electrical connector socket structure includes a square disc housing 201, a pin 202, a sealing ring 203, an interface sealing body 204, a pin front insulator 205, a fixing claw 206, a pin rear insulator 207, a wire sealing body 208, a wire fixing plate 209, and a tail accessory 2010; a front needle insulator 205 and a rear needle insulator 207 are installed inside the square disc shell 201, a pin 202 is axially installed in the hole cavity of the front needle insulator 205 and the rear needle insulator 207, an interface sealing body 204 is adhered to the front end of the front needle insulator 205, a wire sealing body 208 is adhered to the tail end of the rear needle insulator 207, a pressing line at the tail end of the pin 202 is arranged in the hole cavity of the wire sealing body 208, a wire fixing plate 209 is installed at the tail end of the wire sealing body 208, the tail end of the square disc shell 201 is connected with a tail accessory 2010 in a threaded manner, the interface sealing body 204, the front needle insulator 205, the rear needle insulator 207 and the wire sealing body 208 are adhered into a component through adhesive and fixed in the square disc shell 201 through fixing claws 206, and a sealing ring 203 is installed in a groove at the front end of the square disc shell 201.

The sealing ring 203, the interface sealing body 204 and the wire sealing body 208 are all made of silicon rubber, and sealing protection of the electric connector can be realized.

The wire fixing plate 209 is made of polytetrafluoroethylene, so that the lead can be fixed, the stress generated at the connection part of the lead and the contact pin or the jack after the thicker lead of the high-current electric connector is clamped by the tail accessory is eliminated, and the correct position of the contact pin in the hole cavity is ensured.

The wire fixing plate 209 is provided with a plurality of wire through holes 2091.

The utility model discloses the rated current of product can reach 40 ~ 230A.

The utility model discloses a heavy current electric connector socket structure has good resistant environment ability and mechanical properties, uses and maintains simply swiftly.

The principle and the implementation of the present invention are explained herein by using specific examples, and the above description of the embodiments is only used to help understand the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.

Claims (4)

1. The high-current electric connector socket structure is characterized in that the socket comprises a square disc shell, a contact pin, a sealing ring, an interface sealing body, a front needle insulator, a fixing claw, a rear needle insulator, a wire sealing body, a wire fixing plate and a tail accessory; the front end of the square disc shell is bonded with an interface sealing body, the tail end of the rear needle insulator is bonded with a wire sealing body, a pressing line at the tail end of the inserting pin is arranged in the hole cavity of the wire sealing body, the tail end of the square disc shell is connected with a tail accessory in a threaded manner, the interface sealing body, the front needle insulator, the rear needle insulator and the wire sealing body are bonded into a component through an adhesive and fixed in the square disc shell through a fixing clamping claw, and a sealing ring is arranged in a groove at the front end of the square disc shell.

2. A high current electrical connector socket structure as claimed in claim 1, wherein said seal ring, said interface seal and said seal wire body are made of silicone rubber.

3. A high current electrical connector socket structure as claimed in claim 1, wherein said wire retention plate is made of teflon.

4. A high current electrical connector socket structure as claimed in claim 1, wherein said wiring board has a plurality of through-wire holes.

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