CN218215942U - Plug-in plug socket lock catch structure of printed circuit board - Google Patents
Plug-in plug socket lock catch structure of printed circuit board Download PDFInfo
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- CN218215942U CN218215942U CN202220930858.8U CN202220930858U CN218215942U CN 218215942 U CN218215942 U CN 218215942U CN 202220930858 U CN202220930858 U CN 202220930858U CN 218215942 U CN218215942 U CN 218215942U
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Abstract
The utility model discloses a plug-in plug and socket lock catch structure of a printed circuit board, which comprises a plug and a socket, wherein the bottom connecting part of the plug is inserted into the corresponding seat hole of the socket, the left side and the right side of the upper part of the plug are both provided with elastic sheets, the upper parts of the left side and the right side of the socket are both provided with a bulge part, and the bulge part is buckled at the elastic clamping through hole at the lower part of the elastic sheet; the bottom surface of the convex part presses against the bottom surface of the elastic clamping through hole. The utility model discloses a shell fragment is direct to be put socket and plug card fixedly, can realize quick lock and separation, and its fixed dismantlement is convenient, and is effectual.
Description
Technical Field
The utility model relates to a printed circuit board plug and socket technical field, more specifically the plug-in plug and socket hasp structure that relates to printed circuit board that says so.
Background
As shown in fig. 1 and 2, in order to ensure the tight fit, screws are disposed on two sides of a plug, and nuts are disposed on two sides of a socket, which are fastened together by the screws and the nuts. The disadvantages are that: 1. in the product structure, the screw and the nut need the body to have sufficient intensity and space, so the product size can be great, correspond end use, and occupation space is big. 2. In terms of cost effectiveness, the raw material purchasing and assembling of the product all need to be invested with large cost. 3. In the product use, the product is screw nut lock and attaches, all needs special instrument to lock and moves back the lock, and it is convenient not enough to use. 4. In terms of product quality, the product is matched with a screw and a nut, and quality risks such as screw clamping, thread sliding and the like caused by improper use exist.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming prior art not enough, providing printed circuit board's plug and socket hasp structure, it is direct to put socket and plug card fixedly through the shell fragment, can realize quick lock and separation, and its fixed dismantlement is convenient, and is effectual.
The utility model provides a technical problem's scheme is:
a plug-in plug and socket lock catch structure of a printed circuit board comprises a plug and a socket, wherein a bottom connecting part of the plug is inserted into a corresponding seat hole of the socket, elastic sheets are mounted on the left side and the right side of the upper part of the plug, and protruding parts are formed on the upper parts of the left side and the right side of the socket and are buckled at elastic clamping through holes at the lower parts of the elastic sheets;
the bottom surface of the convex part presses against the bottom surface of the elastic clamping through hole.
The front part and the rear part of the left side and the right side of the upper part of the plug are respectively provided with an upper connecting convex block, the left side wall and the right side wall of the middle part of the plug are respectively provided with a convex limiting part, and the inner sides of the front side wall and the rear side wall of the convex limiting part are respectively provided with a vertical clamping groove;
the elastic sheet comprises a main plate body, an inclined part extending towards the inner side is formed at the bottom end of the main plate body, a clamping part extending downwards is formed at the bottom end of the inclined part, and an elastic clamping through hole is formed in the middle of the clamping part;
the protruding limiting parts are inserted and sleeved in the elastic clamping through holes, the vertical parts on the front side and the rear side of each elastic clamping through hole are clamped in the corresponding vertical clamping grooves, and the inner side walls of the vertical parts on the front side and the rear side of each elastic clamping through hole are tightly attached to the inner sides of the corresponding vertical clamping grooves.
The top end of the elastic clamping through hole extends upwards to the middle of the bottom surface of the oblique part and is communicated with a middle through groove formed in the middle of the bottom surface of the oblique part, and an elastic lug part extending downwards is formed in the middle of the top surface of the middle through groove;
the bottom end of each elastic lug part is elastically pressed against the top surface of the corresponding convex limiting part.
The front part and the rear part of the top surface of the main plate body are formed with pressing parts which are bent inwards and horizontally, and the top surfaces of the pressing parts are pressed against the bottom surfaces of the corresponding upper connecting convex blocks.
An upper vertical part extending upwards is formed in the middle of the top surface of the main plate body.
The lower part of the buckling part extends outwards and obliquely.
The outer wall surface of the bulge part is an oblique wall surface, the top of the bulge part is close to the left side wall or the right side wall of the socket, and the bottom of the bulge part is far away from the left side wall or the right side wall of the socket.
The front side wall and the rear side wall of the protruding limiting part are oblique wall surfaces, and the oblique wall surfaces extend outwards in an oblique mode from the inner end to the outer end gradually.
The utility model discloses an outstanding effect is:
1. the plug and the socket are clamped and fixed only by adding the elastic sheets on two sides, so that the size of the plug and the size of the socket are reduced while the function is met.
2. It only needs to be fixed with the shell fragment for the manufacturing procedure and the man-hour of socket and socket are still less, and raw and other materials are still less, save the cost of product greatly.
3. The embodiment can quickly buckle and separate the plug and the socket only by manual operation, and is convenient and quick.
4. This embodiment adopts the shell fragment to connect, and it is difficult to the card extremely, excellent in use effect uses the durability height.
Drawings
FIG. 1 is a schematic view of a separated partial structure of a conventional socket and plug;
FIG. 2 is a partial cross-sectional view of a prior art receptacle and plug connection;
FIG. 3 is a schematic view of a partial structure of the present invention;
fig. 4 is a partial side view of the present invention;
fig. 5 is a partial structural schematic diagram of the disassembled state of the present invention.
Detailed Description
In an embodiment, as shown in fig. 3 to 5, a plug-in plug and socket locking structure of a printed circuit board includes a plug 10 and a socket 20, a bottom connecting portion of the plug 10 is inserted into a corresponding socket hole of the socket 20, elastic pieces 30 are installed on both left and right sides of an upper portion of the plug 10, protruding portions 21 are formed on both upper portions of both left and right sides of the socket 20, and the protruding portions 21 are fastened at elastic fastening through holes 31 at lower portions of the elastic pieces 30;
the bottom surface of the boss 21 is pressed against the bottom surface of the elastic catching through hole 31.
Further, upper connecting convex blocks 11 are formed at the front part and the rear part of the left and right sides of the upper part of the plug 10, convex limiting parts 12 are formed on the left and right side walls of the middle part of the plug 10, and vertical clamping grooves 121 are formed at the inner sides of the front and rear side walls of the convex limiting parts 12;
the elastic sheet 30 comprises a main plate body 32, an inclined part 33 extending towards the inner side is formed at the bottom end of the main plate body 32, a fastening part 34 extending downwards is formed at the bottom end of the inclined part 33, and an elastic fastening through hole 31 is formed in the middle of the fastening part 34;
the convex limiting part 12 is inserted and sleeved in the elastic clamping through hole 31, the vertical parts on the front side and the rear side of the elastic clamping through hole 31 are clamped in the corresponding vertical clamping grooves 121, and the inner side walls of the vertical parts on the front side and the rear side of the elastic clamping through hole 31 are tightly attached to the inner sides of the corresponding vertical clamping grooves 121.
Further, the top end of the elastic clamping through hole 31 extends upwards to the middle of the bottom surface of the inclined part 33 and is communicated with a middle through groove 331 formed in the middle of the bottom surface of the inclined part 33, and an elastic lug part 332 extending downwards is formed in the middle of the top surface of the middle through groove 331;
the bottom ends of the elastic lug parts 332 are elastically pressed against the top surfaces of the corresponding bump stoppers 12.
Further, the front and rear portions of the top surface of the main plate body 32 are formed with pressing portions 321 bent horizontally inward, and the top surfaces of the pressing portions 321 are pressed against the bottom surfaces of the corresponding upper connecting protrusions 11.
Further, an upper vertical portion 322 extending upward is formed at the middle of the top surface of the main plate body 32.
Further, the lower portion of the locking portion 34 extends outward and obliquely.
Further, the outer wall surface of the protrusion 21 is an inclined wall surface, the top of which is close to the left or right side wall of the socket 20, and the bottom of which is far away from the left or right side wall of the socket 20.
Further, the front and rear side walls of the protrusion limiting portion 12 are oblique wall surfaces, and the oblique wall surfaces extend from the inner end to the outer end gradually and obliquely outwards.
In the present embodiment, when the plug 10 is used, the bottom connecting portion of the plug 10 is inserted downward into the corresponding seat hole of the socket 20, and when the plug is inserted, because the lower portion of the latching portion 34 extends obliquely outward, the lower portion of the latching portion 34 moves downward along the outer wall surface of the protruding portion 21 and elastically deforms outward to extend outward, and the bottom of the latching portion 34 moves to below the protruding portion 21, at this time, the lower portion of the latching portion 34 does not press against the outer wall surface of the protruding portion 21, and returns by the elasticity of the latching portion 34, at this time, the lower portion of the latching portion 34 elastically returns, at this time, the protruding portion 21 is located at the elastic latching through hole 31, the bottom surface of the protruding portion 21 presses against the bottom surface of the elastic latching through hole 31 to achieve latching, at this time, the bottom connecting portion of the plug 10 is completely inserted into the corresponding seat hole of the socket 20, and the plug 10 and the socket 20 are connected and fixed;
when the plug needs to be disassembled, the bottom end of the buckling part 34 is pulled outwards slightly, so that the bottom surface of the protruding part 21 is not pressed on the bottom surface of the elastic clamping through hole 31 any more, and then the plug 10 is pulled upwards to complete the disassembly, and the disassembly is convenient.
Finally, the above embodiments are only used for illustrating the present invention, and not for limiting the present invention, and those skilled in the relevant art can make various changes and modifications without departing from the spirit and scope of the present invention, so that all equivalent technical solutions also belong to the scope of the present invention, and the protection scope of the present invention should be defined by the claims.
Claims (6)
1. The utility model provides a plug-in plug and socket lock catch structure of printed circuit board, includes plug (10) and socket (20), during the corresponding seat hole of socket (20) was inserted to the bottom connecting portion of plug (10), its characterized in that: the left side and the right side of the upper part of the plug (10) are both provided with elastic sheets (30), the upper parts of the left side and the right side of the socket (20) are both provided with a convex part (21), and the convex parts (21) are buckled at the elastic clamping through holes (31) at the lower parts of the elastic sheets (30);
the bottom surface of the bulge (21) is pressed against the bottom surface of the elastic clamping through hole (31).
2. The locking structure of the plug-in plug and socket of the printed circuit board as claimed in claim 1, wherein: the front part and the rear part of the left side and the right side of the upper part of the plug (10) are respectively provided with an upper connecting convex block (11), the left side wall and the right side wall of the middle part of the plug (10) are respectively provided with a convex limiting part (12), and the inner sides of the front side wall and the rear side wall of the convex limiting part (12) are respectively provided with a vertical clamping groove (121);
the elastic sheet (30) comprises a main plate body (32), an inclined part (33) extending towards the inner side is formed at the bottom end of the main plate body (32), a clamping part (34) extending downwards is formed at the bottom end of the inclined part (33), and an elastic clamping through hole (31) is formed in the middle of the clamping part (34);
the protruding limiting parts (12) are inserted in the elastic clamping through holes (31), the vertical parts on the front side and the rear side of each elastic clamping through hole (31) are clamped in the corresponding vertical clamping grooves (121), and the inner side walls of the vertical parts on the front side and the rear side of each elastic clamping through hole (31) are tightly attached to the inner sides of the corresponding vertical clamping grooves (121).
3. The locking structure of the pluggable plug and socket of the printed circuit board according to claim 2, wherein: the top end of the elastic clamping through hole (31) extends upwards to the middle of the bottom surface of the inclined part (33) and is communicated with a middle through groove (331) formed in the middle of the bottom surface of the inclined part (33), and an elastic lug part (332) extending downwards is formed in the middle of the top surface of the middle through groove (331);
the bottom ends of the elastic lug parts (332) are elastically pressed on the top surfaces of the corresponding lug limit parts (12).
4. The locking structure of the plug-in plug and socket of the printed circuit board as claimed in claim 2, wherein: the front part and the rear part of the top surface of the main plate body (32) are formed with pressing parts (321) which are bent inwards and horizontally, and the top surfaces of the pressing parts (321) are pressed on the bottom surfaces of the corresponding upper connecting convex blocks (11).
5. The locking structure of the plug-in plug and socket of the printed circuit board as claimed in claim 2, wherein: an upper vertical part (322) extending upwards is formed in the middle of the top surface of the main plate body (32).
6. The locking structure of the plug-in plug and socket of the printed circuit board as claimed in claim 2, wherein: the lower part of the buckling part (34) extends outwards and obliquely.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220930858.8U CN218215942U (en) | 2022-04-21 | 2022-04-21 | Plug-in plug socket lock catch structure of printed circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220930858.8U CN218215942U (en) | 2022-04-21 | 2022-04-21 | Plug-in plug socket lock catch structure of printed circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218215942U true CN218215942U (en) | 2023-01-03 |
Family
ID=84628216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220930858.8U Active CN218215942U (en) | 2022-04-21 | 2022-04-21 | Plug-in plug socket lock catch structure of printed circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218215942U (en) |
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2022
- 2022-04-21 CN CN202220930858.8U patent/CN218215942U/en active Active
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