CN213638323U - Plug-in type printed wiring board - Google Patents
Plug-in type printed wiring board Download PDFInfo
- Publication number
- CN213638323U CN213638323U CN202022316140.3U CN202022316140U CN213638323U CN 213638323 U CN213638323 U CN 213638323U CN 202022316140 U CN202022316140 U CN 202022316140U CN 213638323 U CN213638323 U CN 213638323U
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- Prior art keywords
- circuit board
- groove
- fixedly connected
- plug
- printed wiring
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- 238000009434 installation Methods 0.000 claims abstract description 10
- 238000003780 insertion Methods 0.000 claims description 7
- 230000037431 insertion Effects 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 8
- 238000013016 damping Methods 0.000 abstract description 2
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- Mounting Of Printed Circuit Boards And The Like (AREA)
Abstract
The utility model provides a plug-in type printed wiring board belongs to the technical field of circuit boards, including circuit board base, circuit board main part and constant head tank, the both ends at circuit board base top have been seted up the spacing groove, and the inside grafting of spacing groove has the inserted bar, and the side channel has been seted up in the outside of inserted bar, and the inside fixedly connected with reset spring of side channel, reset spring keep away from the one end fixedly connected with dog of side channel, and the inside block fixedly connected with guard plate of caulking groove, the crack department between guard plate and the circuit board base is provided with buffer spring; the utility model has the advantages that the fixing and installation of the screws are not needed, the damage to the circuit board is reduced, the installation and disassembly efficiency of the circuit board main body is effectively improved, and meanwhile, the structure is more stable, and the installation effect is better; and the protection plate and the buffer spring are arranged, so that the circuit board is provided with a damping safety measure, the protection effect on the circuit board is greatly improved, and the practicability is higher.
Description
Technical Field
The utility model relates to a circuit board technical field, more specifically relates to a plug-in type printed wiring board.
Background
The printed circuit board is also called as a printed circuit board, is a provider for electrical connection of electronic components, has a very wide use range, has functions which cannot meet the requirements of people, needs to fix and install the circuit board in the installation process of the circuit board, and ensures the stability of the circuit board in the use process; in addition, the existing printed circuit board has no safety measures and any shock absorption measures, so that the printed circuit board is very unstable in use, and the condition that internal electronic parts are extremely easy to damage is caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem in the background to provide a plug-in type printed wiring board.
In order to achieve the above object, the utility model provides a following technical scheme: a plug-in type printed circuit board comprises a circuit board base, a circuit board main body and a positioning groove, wherein the positioning groove is formed in the middle of the top of the circuit board base, the positioning rod is fixedly connected in a clamping manner inside the positioning groove, the circuit board main body is fixedly connected to the top of the positioning rod, the two ends of the top of the circuit board base are provided with limiting grooves, an inserting rod is inserted into the limiting grooves, side grooves are formed in the outer sides of the inserting rod, a reset spring is fixedly connected inside the side grooves, a stop block is fixedly connected to one end, away from the side grooves, of the reset spring, a supporting frame is fixedly connected inside the limiting grooves, away from one end of the inserting rod, a pressing rod is slidably connected inside the supporting frame, caulking grooves are formed in the upper surfaces of the circuit board base and the circuit board main body, a protection plate is fixedly connected in the, and one end of the buffer spring, which is far away from the protection plate, is fixedly connected with the circuit board base.
Preferably, four reset springs are distributed in a rectangular shape, and one ends, far away from the circuit board base, of the reset springs are attached to the top of the inner portion of the protection plate.
Preferably, a through hole matched with the pressure rod is formed in the support frame; and both ends of the pressure lever are provided with limiting plates with the diameter larger than the inner diameter of the through hole.
Preferably, the side groove is matched with the stop block; and when the return spring is in the maximum elastic force limit, one side of the stop block, which is far away from the return spring, is abutted against the pressure rod.
Preferably, the limiting groove is of an L-shaped structure, and the inserted rod is movably connected with the vertical part in the limiting groove in a clamping manner.
Preferably, the protection plate is of a 7-shaped structure, and the installation height of the protection plate is larger than the position of the upper end face of the circuit board main body.
The utility model provides a plug-in type printed wiring board has following beneficial effect:
1. the plug-in type printed circuit board is provided with a positioning rod and an inserting rod, when a circuit board main body needs to be installed, a circuit board base can be fixedly installed on a corresponding position firstly, the positioning rod is clamped inside the positioning groove, the circuit board main body is firmly fixed on the upper surface of the circuit board base, meanwhile, the inserting rod can also be inserted into the limiting groove, so that a stop block is extruded by the inner wall of the limiting groove, the stop block is contracted in the side groove through a reset spring until the position of the lowest end is moved downwards, the reset spring is enabled to lose external force extrusion and reset according to the structural design of the limiting groove, the stop block is driven to be far away from the side groove, and secondary fixing and limiting are carried out on; then, the protection plate is clamped and fixed with the circuit board base and the caulking groove of the circuit board main body, and all installation operations are carried out on the circuit board main body; on the contrary, when the circuit board main body needs to be disassembled, the protection plate is far away from the caulking groove, the pressing rod is pressed inwards, so that the pressing force applied by the stop block is transferred to the reset spring to be contracted, meanwhile, the circuit board main body is gripped, the inserting rod is separated from the limiting groove, and the positioning rod is far away from the positioning groove; the problem of current printed wiring board installation effectiveness poor is solved, need not the screw and carry out fixed mounting, reduce the damage to the circuit board, improved the installation of circuit board main part effectively and dismantled efficiency, simultaneously for more stable between the structure, the installation effect is better.
2. The plug-in type printed circuit board is provided with a protection plate and a buffer spring, wherein the protection plate can be in contact with external force in advance, and the external force is subjected to shock reduction absorption treatment under the coordination of the buffer spring, so that the damage of the external force to a circuit board main body is reduced; the circuit board has damping safety measures, the protection effect on the circuit board is greatly improved, and the practicability is higher.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the overlooking structure of the present invention when no protection plate is installed.
Fig. 3 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.
In FIGS. 1-3: the circuit board comprises a circuit board base 1, a circuit board main body 2, a positioning groove 3, a positioning rod 4, a limiting groove 5, an inserting rod 6, a side groove 7, a return spring 8, a stop block 9, a supporting frame 10, a pressing rod 11, a protection plate 12, an embedding groove 13 and a buffer spring 14.
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.
Referring to fig. 1 to 3, in the embodiment of the present invention, a plug-in type printed circuit board comprises a circuit board base 1, a circuit board main body 2 and a positioning groove 3, the positioning groove 3 is formed in the middle of the top of the circuit board base 1, the positioning rod 4 is fixedly connected to the inside of the positioning groove 3, the circuit board main body 2 is fixedly connected to the top of the positioning rod 4, two ends of the top of the circuit board base 1 are provided with a limiting groove 5, an insertion rod 6 is inserted into the limiting groove 5, a side groove 7 is formed on the outside of the insertion rod 6, a return spring 8 is fixedly connected to the inside of the side groove 7, a stop block 9 is fixedly connected to the end of the return spring 8 away from the side groove 7, a support frame 10 is fixedly connected to the inside of the limiting groove 5 away from the end of the insertion rod 6, a compression rod 11, the inside block fixedly connected with guard plate 12 of caulking groove 13, the crack department between guard plate 12 and circuit board base 1 is provided with buffer spring 14, and buffer spring 14 keeps away from the one end and the circuit board base 1 fixed connection of guard plate 12.
In this embodiment, four reset springs 8 are the rectangle and distribute, and reset springs 8 keep away from circuit board base 1 one end and guard plate 12 interior top laminating, help the stability of guarantee guard plate 12 in the use, and then further improve the guard effect to circuit board main part 2.
In this embodiment, the support frame 10 is provided with a through hole matching with the pressure lever 11, so that the pressure lever 11 can slide back and forth more smoothly; and the both ends of depression bar 11 all are provided with the limiting plate that the diameter ratio through-hole internal diameter is big, prevent that depression bar 11 from breaking away from support frame 10, lead to unable normal promotion dog 9.
In the embodiment, the side groove 7 is matched with the stop block 9; and when reset spring 8 was in the elasticity of utmost limit, one side that reset spring 8 was kept away from to dog 9 supported with depression bar 11, can play limiting displacement to locating lever 4, the fixed effect of guarantee circuit board main part 2 in the use.
In this embodiment, the limiting groove 5 is an L-shaped structure, and the insertion rod 6 is movably engaged with the vertical portion of the limiting groove 5, so that the connection between the circuit board base 1 and the circuit board main body 2 is more compact.
In this embodiment, the protection plate 12 is "7" style of calligraphy structure, and the mounting height of protection plate 12 is greater than the up end position of circuit board main part 2, can make it contact with protection plate 12 in advance under the external force condition appearing, under the elastic force through buffer spring 14, falls to shake absorptive effect to external force, and then promotes the guard action to circuit board main part 2.
When the plug-in type printed circuit board is used, firstly, when the circuit board main body 2 is required to be installed, the circuit board base 1 can be fixedly installed on a corresponding position firstly, the positioning rod 4 is clamped inside the positioning groove 3, the circuit board main body 2 is firmly fixed on the upper surface of the circuit board base 1, meanwhile, the insertion rod 6 can also be inserted into the limiting groove 5, so that the stop dog 9 is extruded by the inner wall of the limiting groove 5 and is contracted into the side groove 7 through the reset spring 8, when the circuit board main body moves downwards to the lowest position, the reset spring 8 is reset after losing external force extrusion according to the structural design of the limiting groove 5, the stop dog 9 is driven to be far away from the side groove 7, and secondary fixing and limiting are carried out on the circuit board main body 2; subsequently, the protection plate 12 is clamped and fixed with the circuit board base 1 and the caulking groove 13 of the circuit board main body 2, and all installation operations are carried out on the circuit board main body 2; at this time, the protection plate 12 can be in contact with external force in advance, and shock reduction and absorption treatment is performed on the external force under the cooperation of the buffer spring 14, so that damage to the circuit board main body 2 caused by the external force is reduced; on the contrary, when the circuit board main body 2 needs to be disassembled, the protection plate 12 is far away from the caulking groove 13, the pressing rod 11 is extruded towards the inner side, the pressing force received by the stop block 9 is transmitted to the reset spring 8, the reset spring 8 is contracted, meanwhile, the circuit board main body 2 is grabbed, the inserting rod 6 is separated from the limiting groove 5, and the positioning rod 4 is far away from the positioning groove 3.
The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.
Claims (6)
1. A plug-in type printed circuit board comprises a circuit board base (1), a circuit board main body (2) and a positioning groove (3), and is characterized in that the positioning groove (3) is formed in the middle of the top of the circuit board base (1), the positioning rod (4) is fixedly connected with the inside of the positioning groove (3), the circuit board main body (2) is fixedly connected with the top of the positioning rod (4), limiting grooves (5) are formed in two ends of the top of the circuit board base (1), an insertion rod (6) is inserted in the limiting groove (5), a side groove (7) is formed in the outer side of the insertion rod (6), a reset spring (8) is fixedly connected with the inside of the side groove (7), a stop block (9) is fixedly connected to one end, far away from the side groove (7), of the limiting groove (5), a support frame (10) is fixedly connected with the inside of one end, far away from the, the inside sliding connection of support frame (10) has depression bar (11), the upper surface of circuit board base (1) and circuit board main part (2) all is provided with caulking groove (13), inside block fixedly connected with guard plate (12) of caulking groove (13), crack department between guard plate (12) and circuit board base (1) is provided with buffer spring (14), and buffer spring (14) keep away from the one end and the circuit board base (1) fixed connection of guard plate (12).
2. The plug-in printed wiring board of claim 1, wherein: the four return springs (8) are distributed in a rectangular shape.
3. The plug-in printed wiring board of claim 1, wherein: a through hole matched with the pressure rod (11) is formed in the support frame (10); and both ends of the pressure lever (11) are provided with limiting plates with the diameter larger than the inner diameter of the through hole.
4. The plug-in printed wiring board of claim 1, wherein: the side groove (7) is matched with the stop block (9); and when the return spring (8) is at the maximum elastic force limit, one side of the stop block (9) far away from the return spring (8) is abutted against the pressure rod (11).
5. The plug-in printed wiring board of claim 1, wherein: the limiting groove (5) is of an L-shaped structure, and the inserted rod (6) is movably connected with the vertical part in the limiting groove (5) in a clamping manner.
6. The plug-in printed wiring board of claim 1, wherein: the protection plate (12) is of a 7-shaped structure, and the installation height of the protection plate (12) is larger than the upper end face of the circuit board main body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022316140.3U CN213638323U (en) | 2020-10-19 | 2020-10-19 | Plug-in type printed wiring board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022316140.3U CN213638323U (en) | 2020-10-19 | 2020-10-19 | Plug-in type printed wiring board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213638323U true CN213638323U (en) | 2021-07-06 |
Family
ID=76661279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022316140.3U Active CN213638323U (en) | 2020-10-19 | 2020-10-19 | Plug-in type printed wiring board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213638323U (en) |
-
2020
- 2020-10-19 CN CN202022316140.3U patent/CN213638323U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231212 Address after: Room 1901, building 4, Huarun Yuefu, No.7, Changxing South Street, Changfeng business district, Wanbailin District, Taiyuan City, Shanxi Province Patentee after: Shanxi Hongshun Technology Co.,Ltd. Address before: 310006 Yizhong Wangjia 70, fengcunling village, Taiyang Town, Lin'an District, Hangzhou City, Zhejiang Province Patentee before: Hangzhou Lin'an Kejin Electronics Co.,Ltd. |
|
| TR01 | Transfer of patent right |