CN220672898U

CN220672898U - Interface connection seat

Info

Publication number: CN220672898U
Application number: CN202322039596.3U
Authority: CN
Inventors: 刘政; 黎逢亮; 陈任辉; 欧贵军
Original assignee: Dongguan Xinhengchang Electronic Technology Co ltd
Current assignee: Dongguan Xinhengchang Electronic Technology Co ltd
Priority date: 2023-07-31
Filing date: 2023-07-31
Publication date: 2024-03-26
Anticipated expiration: 2033-07-31

Abstract

The utility model discloses an interface connection seat, comprising: the fixing seat and the pins; the fixing seat comprises a bottom plate and two side plates; the bottoms of the two side plates are fixedly connected with the two opposite side edges of the bottom plate respectively; a plurality of limit grooves are formed in the two side plates; the bottoms of the two side plates are provided with a plurality of through holes; one ends of the pins correspondingly penetrate through the through holes one by one and then extend into the fixing seat; one ends of the pins are also accommodated in the limiting grooves; to sum up, the application describes an interface connection seat, through the hookup location between the straight portion and the bending portion of change pin, and then changed the shape of moulding plastics of fixing base, avoided because the problem of precision of moulding plastics leads to blocking the pole position unfilled. And through set up the fixed column on the metal casing of both sides to set up the arch on the fixed column, can be with surrounding baffle and fixed column mutual fixation firm, avoid the metal casing to drop from the fixing base.

Description

Interface connection seat

Technical Field

The utility model relates to the technical field of flat cable connection seats, in particular to an interface connection seat.

Background

In the prior art, along with the prevalence of modular design, more and more electronic products adopt modular interfaces to be connected with a main board, so that the maintenance difficulty of electronic equipment can be reduced, and the integration level of the electronic equipment is improved. As shown in fig. 1 and 2, an interface connection base for a flat cable mainly includes metal pins and a fixing base for fastening with other connection bases. And in the processing process of the pin, the metal material belt is used for stamping to form a tiny metal pin, and then the metal pin is sent into a die cavity of an injection molding machine for injection molding, so that the pin can be mutually fixed with the fixing seat to form the connecting seat.

The existing pin structure is shown in fig. 3, and comprises a straight part welded with the flat cable and a bending part fastened with other connecting seats, wherein the straight part and the bending part are fixedly connected with each other to form a conducting loop. In order to avoid the pin to drop from the fixing base, a blocking rod capable of fixing the pin needs to be arranged on the fixing base, but due to the limitation of injection molding process precision, the problem of material shortage can occur at the blocking rod part, the stability of connection between the pin and the fixing base is affected, and the processing yield of enterprises is reduced.

Disclosure of Invention

The utility model aims to disclose an interface connecting seat, which solves the problem that the yield of products is reduced due to the fact that a blocking rod between a pin and a fixed seat of the existing connecting seat is easy to lack of materials.

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

an interface connection mount, comprising: the fixing seat and the pins; the fixing seat comprises a bottom plate and two side plates; the bottoms of the two side plates are fixedly connected with the two opposite side edges of the bottom plate respectively; a plurality of limit grooves are formed in the two side plates; the bottoms of the two side plates are provided with a plurality of through holes; one ends of the pins correspondingly penetrate through the through holes one by one and then extend into the fixing seat; one ends of the pins are also accommodated in the limiting grooves.

Optionally, the limiting groove comprises a first straight groove positioned inside the fixing seat, a second straight groove positioned outside the fixing seat and a bending groove positioned at the top of the side wall; the top of the first straight groove is communicated with one end of the curved groove, the bottom of the first straight groove is communicated with the through hole, and the top of the second straight groove is communicated with the other end of the curved groove.

Optionally, the pins each include a curved portion and a straight portion; one end of the straight part is positioned outside the fixed seat; the other end of the straight part passes through the through hole and then extends into the fixing seat; one end of the bending part, which is positioned in the fixing seat, is fixedly connected with the other end of the straight part.

Optionally, the bending part is further provided with a clamping part which can be mutually clamped with other connecting seats.

Optionally, the fixing base further includes: two surrounding baffles; the bottoms of the two surrounding baffles are fixedly connected with the two ends of the bottom plate respectively; two sides of the two surrounding baffles are respectively and fixedly connected with the two side plates in turn in an end-to-end mode.

Optionally, the device further comprises four metal shells; one end of the metal shell is fixedly connected with the side plate, and the other end of the metal shell is fixedly connected with the surrounding baffle plate.

Optionally, a fixing column is fixedly arranged at the other end of the metal shell; the surrounding baffle is provided with a fixing hole; the fixing column is accommodated in the fixing hole.

Optionally, the fixed column is provided with a protrusion which can be clamped with the inner side wall of the fixed hole.

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

the utility model provides an interface connection seat, comprising: the fixing seat and the pins; the fixing seat comprises a bottom plate and two side plates; the bottoms of the two side plates are fixedly connected with the two opposite side edges of the bottom plate respectively; a plurality of limit grooves are formed in the two side plates; the bottoms of the two side plates are provided with a plurality of through holes; one ends of the pins correspondingly penetrate through the through holes one by one and then extend into the fixing seat; one ends of the pins are also accommodated in the limiting grooves; to sum up, the application describes an interface connection seat, through the hookup location between the straight portion and the bending portion of change pin, and then changed the shape of moulding plastics of fixing base, avoided because the problem of precision of moulding plastics leads to blocking the pole position unfilled. And through set up the fixed column on the metal casing of both sides to set up the arch on the fixed column, can be with surrounding baffle and fixed column mutual fixation firm, avoid the metal casing to drop from the fixing base.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort to a person skilled in the art.

FIG. 1 is a schematic perspective view of a prior art interface connection block;

FIG. 2 is an exploded view of a prior art interface connection block;

FIG. 3 is a schematic cross-sectional view of a prior art interface connection block;

FIG. 4 is a schematic perspective view of a metal strip in the process of the present utility model;

FIG. 5 is a schematic perspective view of the present utility model;

FIG. 6 is an exploded view of FIG. 5;

FIG. 7 is a side view schematic of FIG. 6;

FIG. 8 is a schematic view in cross-section of the AA part of FIG. 7;

FIG. 9 is an enlarged schematic view of portion A of FIG. 6;

FIG. 10 is an enlarged schematic view of portion B of FIG. 8;

in the figure, 1, pins; 11. a bending portion; 12. a straight portion; 13. a clamping part; 2. a fixing seat; 21. a blocking lever; 22. a bottom plate; 23. a side plate; 24. a surrounding baffle; 25. a limit groove; 251. a first straight groove; 252. a second straight groove; 253. a curved slot; 26. a through hole; 3. a metal shell; 31. fixing the column; 32. a fixing hole; 33. a protrusion; 4. a metal material belt.

Detailed Description

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances. The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature. The terms "vertical," "horizontal," "left," "right," "up," "down," and the like are used for descriptive purposes only and are not to indicate or imply that the devices or elements being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model.

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Example 1

An interface connection block as shown in fig. 4-6, comprising: a fixed seat 2 and a plurality of pins 1; the fixed seat 2 comprises a bottom plate 22 and two side plates 23; the bottoms of the two side plates 23 are fixedly connected with the two opposite side edges of the bottom plate 22 respectively; a plurality of limit grooves 25 are formed in the two side plates 23; the bottoms of the two side plates 23 are provided with a plurality of through holes 26; one ends of the pins 1 penetrate through the through holes 26 in a one-to-one correspondence manner and then extend into the fixing base 2; one end of each of the pins 1 is also accommodated in the limiting groove 25.

Specifically, as shown in fig. 4, in the conventional pin 1 processing, a metal strip 4 is punched to form a metal pin 1, then the metal pin 1 is bent to obtain the bent metal pin 1, and then the strip with the metal pins 1 is subjected to injection molding one by an injection molding machine to obtain the fixing seat 2. In the prior art, the bending of the metal pin 1 is in the same direction, as shown in fig. 1, 2 and 3, the connection point between the straight portion 12 and the curved portion 11 of the metal pin 1 is located at the outer side of the fixing seat 2, that is, is connected with one end of the outer side of the curved portion 11, so that in order to avoid the separation of the metal pin 1 and the fixing seat 2 after injection molding, a blocking rod 21 needs to be additionally injection molded on the fixing seat 2 to fix the metal pin 1, but due to the small size of the connecting seat and the precision limitation of the injection molding process, the blocking rod 21 is always subjected to the problem of material shortage in the injection molding process, and the yield of the connecting seat is further affected. In order to avoid this situation, as shown in fig. 4 and 5, this application makes pin 1 reverse direction buckle through the direction of buckling that modifies pin 1, and pin 1 passes fixing base 2 at first and extends to fixing base 2's inside, then makes pin 1 and fixing base 2 mutually fixed again, can see through the cross-section, through the shape of buckling of this application disclosed pin 1, can increase the inside injection molding material usage of pin 1, and need not additionally to produce blocking lever 21, avoids blocking lever 21 because the problem of the lack of materials takes place for the precision of moulding plastics, can improve the yields of injection molding products effectively.

Further, the limiting groove 25 includes a first straight groove 251 located inside the fixing base 2, a second straight groove 252 located outside the fixing base 2, and a curved groove 253 located at the top of the side wall; the top of the first straight groove 251 is communicated with one end of the curved groove 253, the bottom of the first straight groove 251 is communicated with the through hole 26, and the top of the second straight groove 252 is communicated with the other end of the curved groove 253.

Further, the pins 1 each include a curved portion 11 and a straight portion 12; one end of the straight part 12 is positioned outside the fixed seat 2; the other end of the straight part 12 passes through the through hole 26 and then extends into the fixing seat 2; one end of the bending part 11, which is located inside the fixing seat 2, is fixedly connected with the other end of the straight part 12.

Specifically, the connecting seat in this embodiment is a male socket, so the first straight groove 251 is located inside the fixing seat 2, the bent portion 11 located inside the first straight groove 251 is connected with the straight portion 12 below, the bent portion 11 located inside the second straight groove 252 is used for connecting with the metal contact on the female seat, for connecting with the straight portion 12 of the pin 1, and the straight portion 12 of the pin 1 extends outwards for welding with the metal pad on the flat cable.

Further, the bending portion 11 is further provided with a clamping portion 13 that can be clamped with other connecting seats.

Specifically, the connecting seat in this embodiment is a male socket, so the clamping portion 13 is located at the outer side of the connecting seat, and the clamping portion 13 can be mutually clamped with the internal clamping interface of the female connector, so as to further realize mutual buckling of the connecting seat. Not only be provided with joint portion 13 on the bending portion 11 of pin 1, be provided with joint portion 13 equally on fixing base 2 to improve the lock joint stability of connecting seat.

Example two

Further, the fixing base 2 further includes: two peripheral baffles 24; the bottoms of the two surrounding baffles 24 are fixedly connected with the two ends of the bottom plate 22 respectively; the two sides of the two surrounding baffles 24 are respectively and fixedly connected with the two side plates 23 in turn end to end.

Specifically, the two side plates 23 are portions corresponding to two long sides of the fixing base 2, the two surrounding baffles 24 are portions corresponding to two short sides, and the two side plates 23 and the two surrounding baffles 24 are connected end to end in sequence to form a four-sided surrounding wall.

Further, the device also comprises four metal shells 3; one end of the metal shell 3 is fixedly connected with the side plate 23, and the other end of the metal shell 3 is fixedly connected with the surrounding baffle 24.

Specifically, the metal shells 3 are respectively disposed at four corners for reinforcing the side plates 23 of the fixing base 2, and the four metal shells 3 also respectively lead out one pin 1 for grounding.

Further, a fixing column 31 is fixedly arranged at the other end of the metal shell 3; the surrounding baffle 24 is provided with a fixed hole 32; the fixing post 31 is accommodated inside the fixing hole 32.

Specifically, since the fixing base 2 is formed by injection molding, the shape of the groove on the fixing base 2 is adapted to the shape of the metal shell 3, so that the pins 1 on the metal shell 3 are inserted and fixed with the side plates 23 to form a firm connection, and in order to enable the metal shell 3 to be firmly connected with the surrounding baffle 24, the fixing columns 31 are required to be arranged on the metal shell 3, so that in the injection molding process, the fixing columns 31 are inserted into the surrounding baffle 24 to realize the fixed connection between the metal shell 3 and the surrounding baffle 24.

Further, the fixing post 31 is provided with a protrusion 33 that can be engaged with the inner sidewall of the fixing hole 32.

Specifically, in order to avoid the fixing column 31 falling off from the surrounding board 24, the fixing column 31 is further provided with a protrusion 33 on a side edge, and the protrusion 33 can be embedded into the surrounding board 24 in the injection molding process, so that the fixing column 31 and the surrounding board 24 are firmly connected with each other.

To sum up, the application describes an interface connection seat, through changing the hookup location between straight portion 12 and the bending portion 11 of pin 1, and then changed the injection molding shape of fixing base 2, avoided because the problem of injection molding precision leads to blocking lever 21 position unfilled. And through set up the fixed column 31 on the metal casing 3 of both sides to set up protruding 33 on the fixed column 31, can be with the fixed firm each other of surrounding baffle 24 and fixed column 31, avoid metal casing 3 to drop from fixing base 2.

The present utility model is not limited to the above-described embodiments, but, if various modifications or variations of the present utility model are not departing from the spirit and scope of the present utility model, the present utility model is intended to include such modifications and variations as fall within the scope of the claims and the equivalents thereof.

Claims

1. An interface connection mount, comprising: the fixing seat and the pins;

the fixing seat comprises a bottom plate and two side plates; the bottoms of the two side plates are fixedly connected with the two opposite side edges of the bottom plate respectively;

a plurality of limit grooves are formed in the two side plates; the bottoms of the two side plates are provided with a plurality of through holes;

one ends of the pins correspondingly penetrate through the through holes one by one and then extend into the fixing seat; one ends of the pins are also accommodated in the limiting grooves.

2. The interface connector of claim 1, wherein the limit slot comprises a first straight slot positioned inside the holder, a second straight slot positioned outside the holder, and a curved slot positioned at the top of the sidewall;

the top of the first straight groove is communicated with one end of the curved groove, the bottom of the first straight groove is communicated with the through hole, and the top of the second straight groove is communicated with the other end of the curved groove.

3. The interface connector of claim 1, wherein said pins each comprise a curved portion and a flat portion;

one end of the straight part is positioned outside the fixed seat;

the other end of the straight part passes through the through hole and then extends into the fixing seat;

one end of the bending part, which is positioned in the fixing seat, is fixedly connected with the other end of the straight part.

4. An interface connector as claimed in claim 3, wherein the curved portion is further provided with a locking portion for locking with other connectors.

5. The interface connector of claim 1, wherein said mounting base further comprises: two surrounding baffles; the bottoms of the two surrounding baffles are fixedly connected with the two ends of the bottom plate respectively; two sides of the two surrounding baffles are respectively and fixedly connected with the two side plates in turn in an end-to-end mode.

6. The interface connector of claim 5, further comprising four metal shells;

one end of the metal shell is fixedly connected with the side plate, and the other end of the metal shell is fixedly connected with the surrounding baffle plate.

7. The interface connector of claim 6, wherein a fixing post is fixedly disposed on the other end of the metal shell; the surrounding baffle is provided with a fixing hole; the fixing column is accommodated in the fixing hole.

8. The connector holder of claim 7, wherein the fixing posts are provided with protrusions that are capable of being engaged with the inner side walls of the fixing holes.