CN214797856U

CN214797856U - Multi-core socket device

Info

Publication number: CN214797856U
Application number: CN202121543524.7U
Authority: CN
Inventors: 李伟
Original assignee: Ningbo Dianchuang Harness Technology Co ltd
Current assignee: Ningbo Dianchuang Harness Technology Co ltd
Priority date: 2021-07-07
Filing date: 2021-07-07
Publication date: 2021-11-19
Anticipated expiration: 2031-07-07

Abstract

The utility model discloses a multi-core socket device, which comprises a socket shell, a cover plate and a plurality of socket terminals; the socket terminal comprises an upper connecting section, a lower connecting section and an anti-falling section, the socket terminal is installed in the first concave cavity, and the upper connecting section of the socket terminal penetrates through the first through hole and extends to the upper part of the socket shell; the cover plate is installed in the first cavity in a limiting mode and covers the socket terminals, the cover plate is provided with second through holes, the number of the second through holes is the same as that of the socket terminals, the lower connecting sections of the socket terminals penetrate through the second through holes and extend to the lower portion of the cover plate, and the anti-falling sections of the socket terminals are clamped between the bottom of the first cavity and the upper surface of the cover plate in a limiting mode. The utility model has the advantages of simple and reasonable structure, socket terminal pegs graft in socket shell's first concave cavity and closes spacing in order to realize that socket terminal is convenient installing on socket shell in first concave cavity through the apron lid.

Description

Multi-core socket device

Technical Field

The utility model relates to a socket device, in particular to multicore socket device.

Background

The signal connector used by the small-power servo motor encoder in the existing market is mostly a 7-core signal connector, the structure is that a compression joint type terminal is inserted into a plastic shell after a wire is pressed, a hook on the terminal is used for being hung and fixed with an elastic arm on the plastic shell, the fixing mode of the terminal is unstable, the elastic arm fails, the situation that a needle cannot be hung well after reset is caused, in addition, the terminal wire pressing line has higher requirements, if the shape compression joint is not good, whether the terminal is inserted in place or not is also influenced, the requirement for inserting the terminal by workers is higher, and the situation that the terminal cannot be hung can be generated if the terminal is not assembled in place.

SUMMERY OF THE UTILITY MODEL

The utility model relates to an overcome defect among the above-mentioned prior art, provide a multicore socket terminal, its simple structure, reasonable, the spacing centre gripping of socket terminal is fixed between socket shell and apron, and the installation and the mounting structure of the socket terminal of being convenient greatly are reliable and stable.

In order to achieve the above object, the present invention provides a multi-socket device, which comprises a socket housing, a cover plate and a plurality of socket terminals;

the lower surface of the socket shell extends downwards to form a protruding part, the middle part of the protruding part is recessed upwards to form a first cavity, and the bottom of the first cavity is provided with first through holes with the same number as that of socket terminals;

the socket terminal comprises an upper connecting section, a lower connecting section and an anti-falling section connected between the upper connecting section and the lower connecting section, the socket terminal is installed in the first cavity, and the upper connecting section of the socket terminal penetrates through the first through hole and extends to the upper part of the socket shell;

the cover plate is installed in the first cavity in a limiting mode and covers the socket terminals, the cover plate is provided with second through holes, the number of the second through holes is the same as that of the socket terminals, the lower connecting sections of the socket terminals penetrate through the second through holes and extend to the lower portion of the cover plate, and the anti-falling sections of the socket terminals are clamped between the bottom of the first cavity and the upper surface of the cover plate in a limiting mode.

Further setting the following steps: and a clamping block in limiting clamping connection with the cover plate is arranged on the side wall of the first concave cavity.

Further setting the following steps: and the bottom of the first concave cavity and/or the upper surface of the cover plate are/is provided with a containing groove for containing the anti-falling section.

Further setting the following steps: the anti-falling section is completely accommodated in the accommodating groove at the bottom of the first cavity, or in the accommodating groove on the upper surface of the cover plate, or in a cavity formed by matching the accommodating groove at the bottom of the first cavity and the accommodating groove on the upper surface of the cover plate.

Further setting the following steps: the upper surface of the socket shell is upwards provided with a connecting part for connecting a plug, the middle part of the connecting part is downwards sunken to form a second concave cavity, and the upper end part of the upper connecting section of the socket terminal is arranged in the second concave cavity.

Further setting the following steps: and the lower surface of the cover plate is provided with an upward sunken separation area corresponding to each second through hole.

Further setting the following steps: the number of the first through holes formed in the bottom of the first cavity is 7, and the first through holes are arranged in two rows.

Compared with the prior art, the utility model has the advantages of simple and reasonable structure, the last linkage segment cartridge of socket terminal is in the first cross-hole of socket shell's first cavity, the apron lid closes on socket terminal and in the spacing first cavity of installing at socket shell's fixture block's effect, so the apron cooperatees with the bottom of first cavity and fixes between the two with the spacing centre gripping of the anticreep section of socket terminal, the lower linkage segment of socket terminal passes through the second via hole of apron and extends to the below of apron, so realize having simplified socket terminal installation on socket shell greatly and install more firm reliably.

Drawings

Fig. 1 is a schematic perspective view of a multi-jack socket device according to the present invention;

FIG. 2 is an exploded view of a multiple outlet device I;

fig. 3 is an exploded view of a multiple outlet device.

The following reference numerals are marked thereon in conjunction with the accompanying drawings:

100. a socket housing; 1. a boss portion; 11. a first cavity; 12. a first via hole; 13. a clamping block; 14. a containing groove; 2. a connecting portion; 21. a second cavity; 200. a socket terminal; 201. an upper connecting section; 202. a lower connecting section; 203. an anti-drop section; 300. a cover plate; 301. a second via hole; 302. a separation zone.

Detailed Description

In the following, an embodiment of the present invention will be described in detail with reference to the drawings, but it should be understood that the scope of the present invention is not limited by the embodiment.

The utility model relates to a multicore socket device is shown in fig. 1 to fig. 3, including socket shell 100, apron 300 and a plurality of socket terminal 200, in this embodiment, this socket terminal 200 is seven and is two rows of arrangements.

As shown in fig. 2 and fig. 3 in particular, a lower surface of the socket housing 100 is provided with a protruding portion 1 extending downward, a first cavity 11 is formed by sinking a middle portion of the protruding portion 1 upward, and two rows of seven first via holes 12 are opened at a bottom of the first cavity 11; the socket terminal 200 includes an upper connection section 201, a lower connection section 202, and an anti-falling section 203 connected between the upper connection section 201 and the lower connection section 202, seven socket terminals 200 are installed in the first cavity 11 of the socket housing 100 and the upper connection sections 201 of the socket terminals 200 respectively extend to the upper side of the socket housing 100 through the corresponding first through holes 12; the cover plate 300 is installed in the first cavity 11 of the socket housing 100 in a limited manner and covers the socket terminal 200, two rows of seven second through holes 301 are formed in the cover plate 300, the lower connecting sections 202 of the socket terminal 200 respectively extend to the lower side of the cover plate 300 through the corresponding second through holes 301, and the anti-falling section 203 of the socket terminal 200 is clamped between the bottom of the first cavity 11 and the upper surface of the cover plate 300 in a limited manner, so that the socket terminal 200 is stably installed on the socket housing 100.

In the above scheme, two sides of the socket housing 100 corresponding to the opening of the first cavity 11 are provided with the protruding fixture blocks 13, and the cover plate 300 is limited in the first cavity 11 under the action of the fixture blocks 13; preferably, receiving groove 14 for embedding the anti-falling portion of socket terminal 200 is disposed at the bottom of first cavity 11 and/or the upper surface of cover plate 300, and further preferably, anti-falling section 203 of socket terminal 200 is completely received in receiving groove 14 at the bottom of first cavity 11 or in receiving groove 14 at the upper surface of cover plate 300 or in a cavity formed by matching receiving groove 14 at the bottom of first cavity 11 with receiving groove 14 at the upper surface of cover plate 300, so that plane matching between cover plate 300 and the bottom of first cavity 11 can be realized, and socket terminal 200 is clamped by cover plate 300 and first cavity 11 more stably and reliably.

In the above-mentioned solution, preferably, seven partitions 302 formed by being recessed upward are disposed on the lower surface of the cover plate 300 corresponding to each second via 301, and the lower connection sections 202 of the seven socket terminals 200 are correspondingly located in the seven partitions 302, so that the creepage distance between the seven socket terminals 200 can be effectively increased.

In the above solution, preferably, the upper surface of the socket housing 100 extends upward to form a connection portion 2 for connecting a plug, a middle portion of the connection portion 2 is recessed downward to form a second cavity 21, the first cavity 11 and the second cavity 21 are communicated through the first through hole 12, and the upper connection section 201 of the socket terminal 200 is located in the second cavity 21.

The above disclosure is only for the embodiment of the present invention, however, the present invention is not limited thereto, and any changes that can be considered by those skilled in the art should fall within the protection scope of the present invention.

Claims

1. A multi-jack socket device is characterized by comprising a socket shell, a cover plate and a plurality of socket terminals;

2. The multiple socket device as claimed in claim 1, wherein the side wall of the first cavity is provided with a locking block for locking with the cover plate.

3. The multiple outlet device as claimed in claim 1, wherein the bottom of the first cavity and/or the upper surface of the cover plate is provided with a receiving groove for receiving the anti-separation section.

4. The multiple core socket assembly according to claim 3, wherein the anti-separation section is completely received in the receiving groove at the bottom of the first cavity or completely received in the receiving groove at the upper surface of the cover plate or completely received in the cavity formed by the receiving groove at the bottom of the first cavity and the receiving groove at the upper surface of the cover plate.

5. The multiple outlet device as claimed in claim 1, wherein the outlet housing has a connecting portion formed on an upper surface thereof for connecting a plug, the connecting portion having a second cavity formed in a central portion thereof and recessed downward, the upper end portion of the upper connecting section of the outlet terminal being disposed in the second cavity.

6. A multiple outlet device as claimed in claim 1, wherein the lower surface of the cover plate is provided with an upwardly recessed partition corresponding to each second through hole.

7. The multiple outlet device as claimed in claim 1, wherein the number of the first vias provided at the bottom of the first cavity is 7 and the first vias are arranged in two rows.