CN212162230U

CN212162230U - Crown spring cage type contact pin assembly and jack

Info

Publication number: CN212162230U
Application number: CN202021127452.3U
Authority: CN
Inventors: 李霖
Original assignee: Zhenjiang Renfa Electronic Co ltd
Current assignee: Zhenjiang Renfa Electronic Co ltd
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2020-12-15
Anticipated expiration: 2030-06-17

Abstract

The utility model belongs to the technical field of electric connectors, in particular to a crown spring cage type pin assembly and a jack, which comprises an inserting tube and a pin, wherein the inner part of the inserting tube is provided with the jack, the inner part of the jack is fixedly connected with a crown spring, the central position of the bottom end of the inner wall of the jack is fixedly connected with a clamping column, the upper end of the inner wall of the jack is provided with a plurality of first clamping grooves, the upper end of the inserting tube is provided with the pin, the pin comprises a pin base, a first pin body and a second pin body, the pin base, the first pin body and the second pin body are sequentially and fixedly connected from top to bottom, the upper end of the outer wall of the first pin body is fixedly connected with a plurality of clamping blocks, the central position of the bottom end of the second pin body is provided with a second clamping groove, the second pin body and the inserting tube are further fixed through the mutual embedding of the second clamping grooves and the clamping columns, the first pin, therefore, the contact pin is stably and firmly connected with the jack inside the corresponding plug barrel and is not easy to move and disengage.

Description

Crown spring cage type contact pin assembly and jack

Technical Field

The utility model belongs to the technical field of the electric connector, concretely relates to hat spring cage contact pin subassembly and jack.

Background

The electric connector is widely applied to military systems of aviation, aerospace, national defense and the like, the common classification method of the electric connector comprises appearance, structure, application and the like, when the electric connector is applied to a contact pin and a jack of the connector, in order to facilitate the reliable electric connection of the contact pin and the jack, a crown spring with a spring action is generally arranged in the jack, the crown spring is in a plurality of forms, the crown spring is in a crown belt type, the crown spring is generally a thin-wall sleeve arranged in the jack, so that the middle part of the crown spring is tightly attached to the contact pin when the contact pin is inserted into the crown spring, the reliable connection of the contact pin and the jack is realized, the strength of the crown spring is generally lower, the contact pin can be pulled out of the jack by lower force, the connection between the contact pin and the jack is not stable and firm, the contact pin is easy to move away, the use performance of the product is influenced.

SUMMERY OF THE UTILITY MODEL

For solving the above-mentioned problem that exists among the prior art, the utility model provides a hat spring cage contact pin subassembly and jack has simple structure and uses convenient characteristics.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hat spring cage contact pin subassembly and jack, is including a section of thick bamboo and contact pin, the jack has been seted up to the inside of a section of thick bamboo, the spring is hat to the inside fixedly connected with of jack, the inner wall bottom central point of jack puts fixedly connected with card post, a plurality of draw-in groove has been seted up to the inner wall upper end of jack, the upper end of a section of thick bamboo is provided with the contact pin, the contact pin includes needle file, a needle body and No. two needle bodies, needle file, a needle body and No. two needle body from the top down fixed connection in proper order, a plurality of fixture block of outer wall upper end fixedly connected with of a needle body, No. two draw-in grooves have been seted up to the bottom.

As the utility model discloses a crown spring cage contact pin subassembly and preferred technical scheme of jack, the outer wall of card post integrated into one piece all around has a plurality of arc lug, a plurality of arc recess has been seted up all around to the inner wall of No. two draw-in grooves, and arc lug all is the annular arrangement with arc recess.

As the utility model discloses a hat spring cage contact pin subassembly and preferred technical scheme of jack, fixture block and a draw-in groove are the arc structure and all are the annular and arrange.

As the utility model discloses a hat spring cage contact pin subassembly and preferred technical scheme of jack, card post and fixture block are metal component.

As the utility model discloses a hat spring cage contact pin subassembly and preferred technical scheme of jack, the needle file is the same with the external diameter of inserting a section of thick bamboo and with insert a section of thick bamboo and be parallel to each other.

As the utility model discloses a hat spring cage contact pin subassembly and preferred technical scheme of jack, the whole length of a needle body and No. two needle bodies is the same with the degree of depth of jack.

Compared with the prior art, the beneficial effects of the utility model are that: when a needle body and No. two needle bodies in the contact pin and jack and hat spring in the section of thick bamboo of inserting are connected, No. two needle bodies insert the inside of hat spring and with hat spring elasticity pressfitting, a needle body inserts the inside of jack and with the mutual gomphosis of jack, meanwhile, No. two needle bodies carry out further fixed with inserting a section of thick bamboo through No. two draw-in grooves and the mutual gomphosis of card post, a needle body carries out further fixed with inserting a section of thick bamboo through a draw-in groove and the mutual gomphosis of fixture block, thereby make the contact pin insert a section of thick bamboo inside jack connection stable firmly relatively, difficult activity is deviate from.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal cross-sectional structure of the insert cylinder of the present invention;

fig. 3 is a schematic diagram of an external structure of the contact pin of the present invention;

fig. 4 is a schematic view of the top view structure inside the insert cylinder of the present invention;

fig. 5 is a schematic view of the external bottom structure of the contact pin of the present invention;

in the figure: 1. inserting a cylinder; 2. inserting a pin; 3. a jack; 4. a crown spring; 5. clamping the column; 6. a first card slot; 7. a needle seat; 8. a first needle body; 9. a second needle body; 10. a clamping block; 11. no. two card slots.

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. 1-5, the present invention provides the following technical solutions: a crown spring cage type pin assembly and a jack thereof comprise a plug tube 1 and a pin 2, wherein the plug tube 1 is internally provided with a jack 3, the jack 3 is internally and fixedly connected with a crown spring 4, the central position of the bottom end of the inner wall of the jack 3 is fixedly connected with a clamping column 5, the upper end of the inner wall of the jack 3 is provided with a plurality of first clamping grooves 6, the upper end of the plug tube 1 is provided with the pin 2, the pin 2 comprises a pin base 7, a first pin body 8 and a second pin body 9, the pin base 7, the first pin body 8 and the second pin body 9 are sequentially and fixedly connected from top to bottom, the upper end of the outer wall of the first pin body 8 is fixedly connected with a plurality of clamping blocks 10, the central position of the bottom end of the second pin body 9 is provided with a second clamping groove 11, in the embodiment, when the first pin body 8 and the second pin body 9 in the pin 2 are connected with the jack 3 and the crown spring 4 in the plug tube 1, the, a needle body 8 inserts the inside of jack 3 and with the mutual gomphosis of jack 3, meanwhile, No. two needle bodies 9 and a section of thick bamboo 1 further fixed through No. two draw-in grooves 11 and the mutual gomphosis of card post 5, a needle body 8 and a section of thick bamboo 1 carry out further fixed through a draw-in groove 6 and the mutual gomphosis of fixture block 10 with inserting to make contact pin 2 insert 1 inside jack 3 of a section of thick bamboo stably firm in connection relatively, difficult activity is deviate from.

Specifically, the outer wall of card post 5 integrated into one piece all around has a plurality of arc lug, and a plurality of arc recess has been seted up all around to the inner wall of No. two draw-in grooves 11, and the arc lug all is the annular with the arc recess and arranges, in this embodiment, card post 5 is the metal material, and when using, No. two needle bodies 9 carry out further fixed with a section of thick bamboo 1 through No. two draw-in grooves 11 and the mutual gomphosis of card post 5, simple structure, it is convenient to use, connect stably, and difficult activity is deviate from.

Specifically, fixture block 10 and draw-in groove 6 are the arc structure and all are the annular and arrange, and in this embodiment, fixture block 10 is the metal material, and when using, a needle body 8 carries out further fixed with inserting a section of thick bamboo 1 through a draw-in groove 6 and the mutual gomphosis of fixture block 10.

Specifically, the latch 5 and the latch 10 are both metal members.

Specifically, the outer diameter of the needle seat 7 is the same as that of the inserting tube 1 and is parallel to the inserting tube 1, in this embodiment, the needle seat 7 is metal circular, and after connection, the bottom end of the needle seat 7 is attached to the upper end of the inserting tube 1, and seals the upper end opening of the inserting hole 3.

Specifically, the whole length of a needle body 8 and No. two needle bodies 9 is the same with the degree of depth of jack 3, in this embodiment, a needle body 8 is the metal circular, after connecting, mutual gomphosis in the inside upper end of a needle body 8 and jack 3, No. two needle bodies 9 are the metal cylindricality, after connecting, No. two needle bodies 9 and jack 3 inside guan reed 4 mutually insert and close elasticity pressfitting, simple structure, it is convenient to use, connect stably, difficult activity is deviate from, a section of thick bamboo 1 is the metal cylindricality tube-shape, jack 3 is the cylindricality trompil, guan reed 4 is conventional guan reed 4.

The utility model discloses a theory of operation and use flow: the utility model discloses when using, insert a needle body 8 and No. two needle bodies 9 in the contact pin 2 and insert a section of thick bamboo 1, No. two needle bodies 9 insert hat spring 4's inside and with hat spring 4 elasticity pressfitting, a needle body 8 inserts the inside upper end of jack 3 and with the mutual gomphosis of jack 3, meanwhile, No. two needle bodies 9 and a section of thick bamboo 1 further fixed through No. two draw-in grooves 11 and the mutual gomphosis of card post 5, a needle body 8 carries out further fixed through a draw-in groove 6 and the mutual gomphosis of fixture block 10 with a section of thick bamboo 1, thereby make contact pin 2 insert a section of thick bamboo 1 inside jack 3 stably firm relatively, difficult activity is deviate from.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a crown spring cage contact pin subassembly and jack which characterized in that: including a section of thick bamboo (1) and contact pin (2), jack (3) have been seted up to the inside of a section of thick bamboo (1), the inside fixedly connected with hat spring (4) of jack (3), the inner wall bottom central point of jack (3) puts fixedly connected with card post (5), a plurality of draw-in groove (6) have been seted up to the inner wall upper end of jack (3), the upper end of a section of thick bamboo (1) is provided with contact pin (2), contact pin (2) are including needle file (7), a needle body (8) and No. two needle bodies (9), needle file (7), a needle body (8) and No. two needle bodies (9) from the top down are fixed connection in proper order, a plurality of fixture block (10) of outer wall upper end fixedly connected with of a needle body (8), No. two draw-in groove (11) have been seted up to the bottom central point department of putting of No. two needle bodies.

2. A crown spring cage pin assembly and receptacle as claimed in claim 1, wherein: a plurality of arc-shaped protruding blocks are integrally formed on the periphery of the outer wall of the clamping column (5), a plurality of arc-shaped grooves are formed on the periphery of the inner wall of the second clamping groove (11), and the arc-shaped protruding blocks and the arc-shaped grooves are arranged in an annular mode.

3. A crown spring cage pin assembly and receptacle as claimed in claim 1, wherein: the clamping blocks (10) and the first clamping grooves (6) are both arc-shaped structures and are arranged annularly.

4. A crown spring cage pin assembly and receptacle as claimed in claim 1, wherein: the clamping column (5) and the clamping block (10) are both metal components.

5. A crown spring cage pin assembly and receptacle as claimed in claim 1, wherein: the needle seat (7) is the same as the outer diameter of the inserting cylinder (1) and is parallel to the inserting cylinder (1).

6. A crown spring cage pin assembly and receptacle as claimed in claim 1, wherein: the integral length of the first needle body (8) and the second needle body (9) is the same as the depth of the insertion hole (3).