CN220570822U

CN220570822U - PCBA board convenient to dismantle

Info

Publication number: CN220570822U
Application number: CN202322001622.3U
Authority: CN
Inventors: 陈文伟
Original assignee: Suzhou Ruiyuhua Electronic Technology Co ltd
Current assignee: Suzhou Ruiyuhua Electronic Technology Co ltd
Priority date: 2023-07-28
Filing date: 2023-07-28
Publication date: 2024-03-08
Anticipated expiration: 2033-07-28

Abstract

The utility model discloses a PCBA convenient to detach, relates to the field of PCBA plates, and aims to solve the problems that in the prior art, the PCBA plate is fixed by a plurality of screws and studs, when electronic elements on the PCBA plate are damaged, all screws are required to be screwed out by a screwdriver to take out the PCBA plate for repair, and the PCBA plate is troublesome to repair. The base has two and mirror image settings, two be provided with the PCBA board between the base, the outside of base up end is provided with first rectangular channel, the base is provided with the second rectangular channel along the inboard lower extreme in first rectangular channel, be provided with rotatory piece in the first rectangular channel, both ends all are provided with spacing post around the middle part of the lower terminal surface of base in the second rectangular channel, both ends all are provided with the rectangle spacing groove on the terminal surface of base around the second rectangular channel, the intrinsic spacing post upper end of second rectangular channel is provided with the rectangular plate, one side in rectangular plate lower extreme middle part is provided with the clamp plate, PCBA board both sides all are provided with the connecting plate.

Description

PCBA board convenient to dismantle

Technical Field

The utility model relates to the field of PCBA boards, in particular to a PCBA board convenient to detach.

Background

Printed circuit boards, also known as printed circuit boards, printed wiring boards, often referred to by the acronym PCB, are important electronic components, as support for electronic components, and as a provider for the wiring connections of electronic components. Because it is made by adopting electronic printing technology, it is called "printed" circuit board, and PCBA board is PCBA which is obtained by using PCB blank board and making it pass through SMT and loading it or making it pass through the whole process of DIP plug-in unit.

At present, the installation of the PCBA board is completed through connection of screws and studs, the studs are fixed at the installation positions, screw holes are formed in the PCBA board, the PCBA board is fixed through screwing the screws into the studs, a plurality of screws and the studs are generally required to fix the PCBA board, and when electronic elements on the PCBA board are damaged, all screws are required to be screwed out through a screwdriver to take out the PCBA board for repair, and the PCBA board is troublesome to repair; therefore, the market is urgently required to develop a PCBA board convenient to detach to help people solve the existing problems.

Disclosure of Invention

The utility model aims to provide a PCBA board convenient to detach, which aims to solve the problems that in the prior art, the PCBA board is fixed by a plurality of screws and studs, and when electronic elements on the PCBA board are damaged, all screws are required to be screwed out by a screwdriver to take out the PCBA board for repair, and the PCBA board is troublesome to repair.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a PCBA board convenient to dismantle, includes base and PCBA board, the base has two and mirror image settings, two be provided with the PCBA board between the base, the outside of base up end is provided with first rectangular channel, the base is provided with the second rectangular channel along the inboard lower extreme of first rectangular channel, be provided with rotatory piece in the first rectangular channel, both ends all are provided with spacing post around the middle part of the lower terminal surface of base in the second rectangular channel, both ends all are provided with rectangular spacing groove around the second rectangular channel on the terminal surface of base, the intrinsic spacing post upper end of second rectangular channel is provided with the rectangular plate, rectangular plate upper end middle part is provided with the knob, one side at rectangular plate lower extreme middle part is provided with the clamp plate, PCBA board both sides all are provided with the connecting plate.

Preferably, the rotating block is rotatably connected with the base through a first rotating shaft in the first rectangular groove.

Preferably, one side of the rotating block is fixedly connected with the upper end of one side of the rectangular plate, and the top of the rotating block is flush.

Preferably, the front and back both ends of the inside middle part one side of rectangular plate all are provided with the expansion tank, the inside one side that is located two expansion tanks of rectangular plate is provided with the third rectangular channel, both ends and rectangular plate front and back terminal surface parallel and level around the third rectangular channel.

Preferably, springs are arranged in the two telescopic grooves, partition plates are arranged at the lower ends of the springs in the telescopic grooves, and connecting rods are fixed in the middle of the lower ends of the partition plates.

Preferably, the central line of the pressing plate is aligned with the two telescopic grooves, the lower ends of each group of two connecting rods extend out of the lower end face of the rectangular plate and then are fixed with the pressing plate together, and the lower end of the pressing plate is fixedly connected with a gasket.

Preferably, a gear is arranged in the middle of the third rectangular groove, the upper end of the gear is fixedly connected with a second rotating shaft, and the upper end of the second rotating shaft extends out of the upper end face of the rectangular plate and is fixedly connected with the lower end of the middle of the knob.

Preferably, the two sides of the gear are respectively provided with a slat, the inner side end surfaces of the two slats are respectively provided with a rack, and the racks on the two slats are respectively meshed with the tooth parts on the two sides of the gear.

Preferably, rectangular limiting blocks are arranged at the rear end of the slat on the right side and the front end of the slat on the left side, and the other ends of the two rectangular limiting blocks are respectively inserted into the two rectangular limiting grooves for limiting.

Preferably, the front end and the rear end of the middle part of the two connecting plates are respectively provided with a limiting hole, and the two limiting holes are sleeved into the two limiting columns respectively for limiting.

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

1. according to the utility model, the limiting holes on the connecting plates at two ends of the PCBA board are sleeved into the limiting posts arranged in the second rectangular grooves on the two bases respectively for limiting, the rectangular boards are inserted into the rectangular limiting grooves arranged at the front end face and the rear end face of the second rectangular grooves of the bases through the rectangular limiting blocks for limiting, when the PCBA board needs to be disassembled, the knob is rotated in the opposite direction, the rectangular limiting blocks are separated from the rectangular limiting grooves, the rectangular boards are opened upwards through the first rotating shaft, the PCBA board is lifted upwards, and the limiting holes are separated from the limiting posts, so that the PCBA board can be taken out, and the PCBA board is disassembled more conveniently.

2. In the utility model, the rectangular plate is folded into the second rectangular groove, the gasket on the pressing plate is tightly attached to the connecting plate, and the spring is extruded by the baffle plate at the upper end of the connecting rod, so that the spring generates downward acting force, thereby clamping the gasket, the connecting plate and the base and preventing the PCBA plate from shaking between the two bases.

3. According to the utility model, through the arrangement of the two separated bases, the connecting plates are arranged at the two ends of the PCBA board, the connecting plates are limited through the limiting columns, the distance between the two bases is adjusted according to the size of the PCBA board, and the applicability is stronger.

Drawings

FIG. 1 is a front view of a PCBA board of the present utility model that is easy to disassemble;

FIG. 2 is a top view of the present utility model;

FIG. 3 is a front cross-sectional view of the present utility model;

FIG. 4 is a top cross-sectional view of a rectangular plate of the present utility model;

fig. 5 is a top cross-sectional view of the platen of the present utility model.

In the figure: 1. a base; 101. a first rectangular groove; 102. a second rectangular groove; 103. a limit column; 104. rectangular limit grooves; 2. a rectangular plate; 201. a rotating block; 202. a first rotating shaft; 203. a telescopic slot; 204. a spring; 205. a partition plate; 206. a connecting rod; 207. a pressing plate; 208. a gasket; 209. a third rectangular groove; 210. a gear; 211. a slat; 212. a rack; 213. a rectangular limiting block; 214. a second rotating shaft; 215. a knob; 3. PCBA board; 301. a connecting plate; 302. and a limiting hole.

Detailed Description

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.

Referring to fig. 1-5, an embodiment of the present utility model is provided: the utility model provides a PCBA board convenient to dismantle, including base 1 and PCBA board 3, base 1 has two and mirror image settings, be provided with PCBA board 3 between two base 1, the outside of base 1 up end is provided with first rectangular channel 101, base 1 is provided with second rectangular channel 102 along the inboard lower extreme of first rectangular channel 101, be provided with rotatory piece 201 in the first rectangular channel 101, both ends all are provided with spacing post 103 around the middle part of the lower extreme face of base 1 in second rectangular channel 102, both ends all are provided with rectangle spacing groove 104 on the terminal surface of base 1 around the second rectangular channel 102, the intrinsic spacing post 103 upper end of second rectangular channel 102 is provided with rectangular plate 2, rectangular plate 2 upper end middle part is provided with knob 215, one side in the middle part of rectangular plate 2 lower extreme is provided with clamp plate 207, PCBA board 3 both sides all are provided with connecting plate 301.

Further, the rotating block 201 is rotatably connected with the base 1 through the first rotating shaft 202 in the first rectangular groove 101, so that the rotating block 201 can rotate upwards.

Further, the upper end of one side of the rotating block 201 is fixedly connected with the upper end of one side of the rectangular plate 2, and the top of the rotating block is flush, so that the rectangular plate 2 can be driven to be lifted upwards when the rotating block 201 can rotate upwards.

Further, both ends all are provided with expansion groove 203 around the inside middle part one side of rectangular plate 2, and the inside one side that is located two expansion grooves 203 of rectangular plate 2 is provided with third rectangular groove 209, and both ends and rectangular plate 2 front and back terminal surface parallel and level around the third rectangular groove 209.

Further, springs 204 are arranged in the two telescopic grooves 203, partition plates 205 are arranged at the lower ends of the springs 204 in the two telescopic grooves 203, and connecting rods 206 are fixed in the middle of the lower ends of the two partition plates 205.

Further, the center line of the pressing plate 207 is aligned with the two expansion grooves 203, the lower ends of each group of two connecting rods 206 extend out of the lower end face of the rectangular plate 2 and then are fixed with the pressing plate 207 together, the lower end of the pressing plate 207 is fixedly connected with a gasket 208, the gasket 208 is contacted with the connecting plate 301, downward acting force is applied, and the connecting plate 301 is not easy to shake.

Further, a gear 210 is arranged in the middle of the inside of the third rectangular groove 209, the upper end of the gear 210 is fixedly connected with a second rotating shaft 214, and the upper end of the second rotating shaft 214 extends out of the upper end face of the rectangular plate 2 and is fixedly connected with the lower end of the middle of the knob 215.

Further, two sides of the gear 210 are respectively provided with a slat 211, the inner side end surfaces of the two slats 211 are respectively provided with a rack 212, and the racks 212 on the two slats 211 are respectively meshed with the teeth parts on two sides of the gear 210, so that the two rectangular limiting blocks 213 can rotate along with the gear 210 to extend outwards.

Further, rectangular limiting blocks 213 are respectively arranged at the rear end of the right side strip plate 211 and the front end of the left side strip plate 211, and the other ends of the two rectangular limiting blocks 213 are respectively inserted into the two rectangular limiting grooves 104 to limit, so that the rectangular plate 2 is kept in a limiting state.

Further, limiting holes 302 are formed in the front end and the rear end of the middle of the two connecting plates 301, and the two limiting holes 302 are sleeved into the two limiting columns 103 respectively to limit.

Working principle: when the novel PCBA board is used, two bases 1 are respectively fixed at proper positions, limiting holes 302 in connecting plates 301 at two ends of a PCBA board 3 are respectively sleeved into limiting columns 103 arranged in second rectangular grooves 102 on two bases 1 to be limited, a rectangular plate 2 is rotatably connected with the bases 1 in the first rectangular grooves 101 through a first rotating shaft 202 through rotating blocks 201, the rectangular plate 2 is folded into the second rectangular grooves 102, gaskets 208 on a pressing plate 207 are tightly attached to the connecting plates 301, springs 204 are extruded through partition plates 205 at the upper ends of connecting rods 206, downward acting force is generated by the springs 204, the gaskets 208 and the connecting plates 301 are clamped with the bases 1, meanwhile, a knob 215 is rotated, the knob 215 drives gears 210 through the second rotating shaft 214, two sides of each gear 210 are respectively meshed with racks 212 on two side racks 211 to drive the two racks 211 to move forward and backward respectively, and then a rectangular limiting block 213 is driven to be inserted into rectangular limiting grooves 104 arranged on front and back end surfaces in the second rectangular grooves 102 of the bases 1, when the installation is completed, the rectangular limiting blocks 213 are separated from the rectangular limiting grooves 104, the rectangular limiting blocks 202 are separated from the rectangular limiting blocks 202 through the first rotating shaft 202, and the upper ends of the PCBA board 2 are separated from the rectangular plates 302, and the PCBA board 3 can be lifted up from the limiting columns 3.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a PCBA board convenient to dismantle, includes base (1) and PCBA board (3), its characterized in that: base (1) have two and mirror image settings, two be provided with PCBA board (3) between base (1), the outside of base (1) up end is provided with first rectangular channel (101), the inboard lower extreme of base (1) along first rectangular channel (101) is provided with second rectangular channel (102), be provided with rotatory piece (201) in first rectangular channel (101), both ends all are provided with spacing post (103) around the middle part of the lower terminal surface of base (1) in second rectangular channel (102), both ends all are provided with rectangle spacing groove (104) on the terminal surface of base (1) around second rectangular channel (102), limit post (103) upper end is provided with rectangular plate (2) in second rectangular channel (102), rectangular plate (2) upper end middle part is provided with knob (215), one side at rectangular plate (2) lower extreme middle part is provided with clamp plate (207), PCBA board (3) both sides all are provided with connecting plate (301).

2. The PCBA board convenient to disassemble as defined in claim 1, wherein: the rotating block (201) is rotatably connected with the base (1) in the first rectangular groove (101) through a first rotating shaft (202).

3. The PCBA board convenient to disassemble as defined in claim 2, wherein: one side of the rotating block (201) is fixedly connected with the upper end of one side of the rectangular plate (2) and the top of the rotating block is flush.

4. The PCBA board convenient to disassemble as defined in claim 1, wherein: the novel rectangular plate is characterized in that the front end and the rear end of one side of the middle of the interior of the rectangular plate (2) are respectively provided with a telescopic groove (203), one side, located in the two telescopic grooves (203), of the interior of the rectangular plate (2) is provided with a third rectangular groove (209), and the front end and the rear end of the third rectangular groove (209) are flush with the front end and the rear end of the rectangular plate (2).

5. The PCBA board convenient to disassemble as defined in claim 4, wherein: the two telescopic slots (203) are internally provided with springs (204), the two telescopic slots (203) are internally positioned at the lower ends of the springs (204) and are respectively provided with a baffle plate (205), and connecting rods (206) are respectively fixed at the middle parts of the lower ends of the two baffle plates (205).

6. The PCBA board convenient to disassemble as defined in claim 5, wherein: the central line of the pressing plate (207) is aligned with the two telescopic grooves (203), the lower ends of each group of two connecting rods (206) extend out of the lower end face of the rectangular plate (2) and are then fixed with the pressing plate (207), and the lower end of the pressing plate (207) is fixedly connected with a gasket (208).

7. The PCBA board convenient to disassemble as defined in claim 4, wherein: the middle part inside third rectangular channel (209) is provided with gear (210), gear (210) upper end fixedly connected with second pivot (214), second pivot (214) upper end extends rectangular board (2) up end and knob (215) middle part lower extreme fixed connection.

8. The PCBA board convenient to disassemble as defined in claim 7, wherein: the gear is characterized in that two sides of the gear (210) are respectively provided with a slat (211), the inner side end surfaces of the two slats (211) are respectively provided with a rack (212), and the racks (212) on the two slats (211) are respectively connected with the tooth parts on two sides of the gear (210) in a meshed mode.

9. The PCBA board convenient to disassemble as defined in claim 8, wherein: rectangular limiting blocks (213) are arranged at the rear end of the slat (211) on the right side and the front end of the slat (211) on the left side, and the other ends of the two rectangular limiting blocks (213) are respectively inserted into two rectangular limiting grooves (104) to limit.

10. The PCBA board convenient to disassemble as defined in claim 1, wherein: limiting holes (302) are formed in the front end and the rear end of the middle of the two connecting plates (301), and the two limiting holes (302) are sleeved into the two limiting columns (103) respectively to limit.