CN216700709U

CN216700709U - Durable PCB circuit board

Info

Publication number: CN216700709U
Application number: CN202123382697.8U
Authority: CN
Inventors: 罗斌; 闫勇; 江耀舞; 徐克锋
Original assignee: Huizhou Huaying Electronics Co ltd
Current assignee: Huizhou Huaying Electronics Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-06-07
Anticipated expiration: 2031-12-29

Abstract

The utility model relates to the technical field of PCB (printed circuit board), in particular to a durable PCB, which comprises a mounting rack, wherein supporting components are fixedly connected at four corners of the outer wall of the top of the mounting rack, each supporting component comprises a sleeve fixedly connected with the outer wall of the top of the mounting rack, a loop bar is slidably connected with the inner wall of one side of the sleeve, a clamping component is fixedly connected with the outer wall of one side of the sleeve, a circuit board body is placed on the outer wall of the top of the clamping component, the inner wall of one side of the sleeve is rotatably connected with a lifting component for driving the loop bar to lift, a groove is formed in the outer wall of the top of the loop bar, a circular groove is formed in the inner wall of one side of the groove, and a gear is rotatably connected with the inner wall of one side of the circular groove. The durability of the circuit board body is improved.

Description

Durable PCB circuit board

Technical Field

The utility model relates to the technical field of PCB (printed circuit board), in particular to a durable PCB.

Background

The PCB is called a Printed Circuit Board (PCB) in the Chinese name, also called a PCB, is an important electronic component, is a support body of an electronic component, is a carrier for electrical interconnection of the electronic component, and needs a durable PCB because most of the PCBs generate loss in the installation process and can cause the PCB to be incapable of being normally used along with too many times of installation and disassembly.

In the prior art, the following problems exist:

most of the existing PCB circuit boards are installed through screws, the PCB circuit boards are inevitably worn in the process of screw rotation, and the durability is low.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a durable PCB to solve the above problems of the related art.

The technical scheme of the utility model is as follows: the utility model provides a durability PCB circuit board, includes the mounting bracket, the equal fixedly connected with supporting component in mount frame top outer wall four corners department, the supporting component includes the sleeve of fixed connection at mount frame top outer wall, sleeve one side inner wall sliding connection has the loop bar, sleeve one side outer wall fixedly connected with centre gripping subassembly, the circuit board body has been placed to centre gripping subassembly top outer wall, sleeve one side inner wall rotates the lifting unit who is connected with the lift of drive loop bar, loop bar top outer wall is seted up flutedly, the circular slot has been seted up to recess one side inner wall, circular slot one side inner wall rotates and is connected with the gear, gear one side outer wall and centre gripping subassembly constitute fixed connection, the inside spout of having seted up of loop bar, and spout and circular slot are linked together, spout one side inner wall sliding connection has the rotatory transmission assembly of drive gear.

Preferably, the clamping assembly comprises a second clamping plate fixedly connected to the outer wall of one side of the sleeve, a second rubber pad is fixedly connected to the outer wall of the top of the second clamping plate, the circuit board body is placed on the outer wall of the top of the second rubber pad, a first clamping plate is rotatably connected to the inner wall of one side of the groove, a first rubber pad is fixedly connected to the outer wall of one side of the first clamping plate, and the first clamping plate and the gear form a fixed connection.

Preferably, the lifting assembly comprises an oval disc rotatably connected to the inner wall on one side of the sleeve, the inner wall on one side of the sleeve is slidably connected with a connecting plate, the outer wall of the top of the connecting plate is fixedly connected with a connecting rod, and the connecting rod and the loop bar form a fixed connection.

Preferably, the inner wall of the bottom of the sleeve is fixedly connected with two springs, the two springs are fixedly connected with the connecting plate, and the outer wall of one side of the elliptical disk is fixedly connected with a limiting assembly for limiting the rotation of the elliptical disk.

Preferably, the restriction subassembly includes the transfer line of fixed connection at oval dish one side outer wall, mounting bracket top outer wall is close to transfer line department fixedly connected with restriction seat, restriction seat one side outer wall has been seted up the through-hole and has been supplied the transfer line to pass.

Preferably, the arc-shaped inner wall of the through hole is connected with a connecting ring in a sliding mode, the transmission rod penetrates through the outer wall of one side of the connecting ring, the arc-shaped outer wall of the connecting ring is fixedly connected with a limiting block, and two limiting grooves which are vertically distributed are formed in the outer wall of one side of the limiting seat, close to the through hole.

Preferably, the transmission assembly comprises a rack plate which is slidably connected to the inner wall of one side of the sliding groove, the rack plate and the gear are meshed with each other, the rack plate penetrates through the outer wall of the bottom of the sleeve rod, and the rack plate and the inner wall of one side of the sleeve barrel form a fixed connection.

The utility model provides a durable PCB circuit board by improvement, compared with the prior art, the utility model has the following improvements and advantages:

one is as follows: according to the utility model, through the arrangement of the sleeve, the loop bar, the gear, the transmission assembly and the clamping assembly, when the clamping device is used, the first clamping plate is driven to be close to the second clamping plate through the descending of the loop bar, the gear is driven to rotate through the rack plate in the descending process of the loop bar, the first clamping plate is gradually rotated to be in a horizontal state through the rotation of the gear, the clamping of the circuit board body is realized through the first rubber pad and the second rubber pad, the circuit board body is not required to be fixed through a screw or other fasteners, the loss of the circuit board is greatly reduced, and the durability of the circuit board body is improved;

the second step is as follows: according to the utility model, through the arrangement of the transmission rod, the elliptical disk, the spring, the connecting plate and the connecting rod, the mounting frame can be fixed when the circuit board body is mounted, then the circuit board body is placed on the second rubber pad, then the transmission rod is driven to rotate through the rotating connecting ring, the elliptical disk is driven to rotate through the transmission rod, the connecting plate is lowered through the shape of the elliptical disk and the action of the spring, the sleeve rod is driven to descend through the connecting rod, the circuit board body is clamped and fixed, then the connecting ring is slid, the limiting block on the connecting ring enters the limiting groove on the limiting seat, and the rotation of the transmission rod is limited through the connecting ring.

Drawings

The utility model is further explained below with reference to the figures and examples:

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic structural view of the mounting bracket and support assembly of the present invention;

FIG. 3 is an exploded view of the clamping assembly of the present invention;

FIG. 4 is an enlarged schematic view of the structure of FIG. 3 at A in accordance with the present invention;

fig. 5 is a schematic cross-sectional view of the sleeve of the present invention.

Description of reference numerals:

1. a mounting frame; 2. a sleeve; 3. a restriction seat; 4. a circuit board body; 5. a loop bar; 6. a first clamping plate; 601. a first rubber pad; 7. a second clamping plate; 701. a second rubber pad; 8. a transmission rod; 9. a gear; 10. a connecting rod; 11. a connecting plate; 12. a spring; 13. a limiting block; 14. a connecting ring; 15. a rack plate; 16. a chute; 17. an elliptical disk.

Detailed Description

The present invention is described in detail below, and technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a durable PCB circuit board by improvement, and the technical scheme of the utility model is as follows:

as shown in figures 1-5, a durable PCB comprises a mounting frame 1, wherein the four corners of the outer wall of the top of the mounting frame 1 are fixedly connected with a supporting component, the supporting component comprises a sleeve 2 fixedly connected with the outer wall of the top of the mounting frame 1, the inner wall of one side of the sleeve 2 is slidably connected with a loop bar 5, the outer wall of one side of the sleeve 2 is fixedly connected with a clamping component, the outer wall of the top of the clamping component is provided with a circuit board body 4, the inner wall of one side of the sleeve 2 is rotatably connected with a lifting component for driving the loop bar 5 to lift, the outer wall of the top of the loop bar 5 is provided with a groove, the inner wall of one side of the groove is provided with a circular groove, the inner wall of one side of the circular groove is rotatably connected with a gear 9, the outer wall of one side of the gear 9 is fixedly connected with the clamping component, the inner part of the loop bar 5 is provided with a sliding groove 16, the sliding groove 16 is communicated with the circular groove, and the inner wall of one side of the sliding groove 16 is connected with a transmission assembly for driving the gear 9 to rotate in a sliding manner; borrow by above-mentioned structure, can drive first grip block 6 rotatory through the rotation of gear 9, dismantle the first grip block 6 of in-process drive and trun into vertical state, the dismantlement of the mounting panel body 4 of being convenient for.

Further, the clamping assembly comprises a second clamping plate 7 fixedly connected to the outer wall of one side of the sleeve 2, the outer wall of the top of the second clamping plate 7 is fixedly connected with a second rubber pad 701, the circuit board body 4 is placed on the outer wall of the top of the second rubber pad 701, the inner wall of one side of the groove is rotatably connected with a first clamping plate 6, the outer wall of one side of the first clamping plate 6 is fixedly connected with a first rubber pad 601, and the first clamping plate 6 and the gear 9 are fixedly connected; by means of the structure, the circuit board body 4 can be stably clamped through the first rubber pad 601 and the second rubber pad 701.

Further, the lifting assembly comprises an elliptical disk 17 which is rotatably connected to the inner wall of one side of the sleeve 2, the inner wall of one side of the sleeve 2 is connected with a connecting plate 11 in a sliding mode, the outer wall of the top of the connecting plate 11 is fixedly connected with a connecting rod 10, and the connecting rod 10 and the loop bar 5 are fixedly connected; by means of the structure, the connecting rod 10 can drive the loop bar 5 to descend in the descending process of the connecting plate 11.

Furthermore, the inner wall of the bottom of the sleeve 2 is fixedly connected with two springs 12, the two springs 12 are fixedly connected with the connecting plate 11, and the outer wall of one side of the elliptical disk 17 is fixedly connected with a limiting assembly for limiting the rotation of the elliptical disk; by means of the above-described structure, the connection plate 11 can be driven down by the shape of the elliptical disk 17 and the action of the spring 12.

Furthermore, the limiting assembly comprises a transmission rod 8 fixedly connected to the outer wall of one side of the elliptical disc 17, a limiting seat 3 is fixedly connected to the outer wall of the top of the mounting frame 1, which is close to the transmission rod 8, and a through hole is formed in the outer wall of one side of the limiting seat 3 for the transmission rod 8 to pass through; by means of the structure, the drive rod 8 can rotate to drive the elliptic disc 17 to rotate.

Furthermore, the arc-shaped inner wall of the through hole is connected with a connecting ring 14 in a sliding manner, the transmission rod 8 penetrates through the outer wall of one side of the connecting ring 14, the arc-shaped outer wall of the connecting ring 14 is fixedly connected with a limiting block 13, and two limiting grooves which are vertically distributed are formed in the outer wall of one side of the limiting seat 3, close to the through hole; by means of the structure, the limiting blocks 13 on the connecting ring 14 can enter the limiting grooves on the limiting seats 3 by sliding the connecting ring 14, and the rotation of the transmission rod 8 is limited by the connecting ring 14.

Further, the transmission assembly comprises a rack plate 15 which is connected to the inner wall of one side of the sliding groove 16 in a sliding mode, the rack plate 15 is meshed with the gear 9, the rack plate 15 penetrates through the outer wall of the bottom of the sleeve rod 5, and the rack plate 15 is fixedly connected with the inner wall of one side of the sleeve 2; with the above configuration, the gear 9 is driven to rotate by the rack plate 15 while the loop bar 5 is moving, and the first clamping plate 6 is driven to rotate by the gear 9.

The working principle is as follows: when the circuit board clamping device is used, the mounting frame 1 is fixed, the circuit board body 4 is placed on the second rubber pad 701, the rotating connecting ring 14 drives the transmission rod 8 to rotate, the transmission rod 8 drives the elliptical disc 17 to rotate, the connecting plate 11 descends under the action of the shape of the elliptical disc 17 and the spring 12, the connecting rod 10 drives the loop bar 5 to descend, the loop bar 5 descends to drive the first clamping plate 6 to be close to the second clamping plate 7, the gear 9 rotates through the rack plate 15 in the descending process of the loop bar 5, the first clamping plate 6 gradually rotates to be in a horizontal state through the rotation of the gear 9, the circuit board body 4 is clamped through the first rubber pad 601 and the second rubber pad 701, the circuit board body 4 is not required to be fixed through screws or other fasteners, the loss of a circuit board is greatly reduced, and the durability of the circuit board body 4 is improved, then the connecting ring 14 is slid, the limiting blocks 13 on the connecting ring 14 enter the limiting grooves on the limiting base 3, the connecting ring 14 limits the transmission rod 8 to rotate, and the installation work of the circuit board body 4 is completed, so that the times of touching the circuit board body 4 are less in the whole installation process, the damage probability of the circuit board body 4 in the installation process is further reduced to a great extent, and the durability of the circuit board body is further improved.

Claims

1. A durability PCB circuit board characterized in that: comprises a mounting rack (1), wherein supporting components are fixedly connected at four corners of the outer wall at the top of the mounting rack (1), each supporting component comprises a sleeve (2) fixedly connected with the outer wall at the top of the mounting rack (1), the inner wall at one side of the sleeve (2) is slidably connected with a loop bar (5), the outer wall at one side of the sleeve (2) is fixedly connected with a clamping component, a circuit board body (4) is placed on the outer wall at the top of the clamping component, the inner wall at one side of the sleeve (2) is rotatably connected with a lifting component for driving the loop bar (5) to lift, the outer wall at the top of the loop bar (5) is provided with a groove, the inner wall at one side of the groove is provided with a circular groove, the inner wall at one side of the circular groove is rotatably connected with a gear (9), the outer wall at one side of the gear (9) and the clamping component form a fixed connection, a sliding groove (16) is formed in the loop bar (5), and the sliding groove (16) is communicated with the circular groove, and the inner wall of one side of the sliding groove (16) is connected with a transmission component for driving the gear (9) to rotate in a sliding manner.

2. A durable PCB circuit board according to claim 1, wherein: the clamping assembly comprises a second clamping plate (7) fixedly connected to the outer wall of one side of the sleeve (2), a second rubber pad (701) is fixedly connected to the outer wall of the top of the second clamping plate (7), the circuit board body (4) is placed on the outer wall of the top of the second rubber pad (701), a first clamping plate (6) is rotatably connected to the inner wall of one side of the groove, a first rubber pad (601) is fixedly connected to the outer wall of one side of the first clamping plate (6), and the first clamping plate (6) and the gear (9) form a fixed connection.

3. A durable PCB circuit board according to claim 1, wherein: lifting unit is including rotating elliptical disk (17) of connection at sleeve (2) one side inner wall, sleeve (2) one side inner wall sliding connection has connecting plate (11), connecting plate (11) top outer wall fixedly connected with connecting rod (10), and connecting rod (10) and loop bar (5) constitute fixed connection.

4. A durable PCB circuit board according to claim 3, wherein: two springs (12) are fixedly connected to the inner wall of the bottom of the sleeve (2), the two springs (12) and the connecting plate (11) form a fixed connection, and the limiting assembly for limiting the rotation of the oval plate (17) is fixedly connected to the outer wall of one side of the oval plate.

5. A durable PCB circuit board as recited in claim 4, wherein: the restriction subassembly includes transfer line (8) of fixed connection at oval dish (17) one side outer wall, mounting bracket (1) top outer wall is close to transfer line (8) fixedly connected with restriction seat (3), restriction seat (3) one side outer wall has been seted up the through-hole and has been supplied transfer line (8) to pass.

6. A durable PCB circuit board as recited in claim 5, wherein: the through hole arc inner wall is connected with a connecting ring (14) in a sliding mode, the transmission rod (8) penetrates through the outer wall on one side of the connecting ring (14), the connecting ring (14) arc outer wall is fixedly connected with a limiting block (13), and two limiting grooves which are vertically distributed are formed in the position, close to the through hole, of the outer wall on one side of the limiting seat (3).

7. A durable PCB circuit board according to claim 1, wherein: the transmission assembly comprises a rack plate (15) which is connected to the inner wall of one side of the sliding groove (16) in a sliding mode, the rack plate (15) and the gear (9) are meshed with each other, the rack plate (15) penetrates through the outer wall of the bottom of the loop bar (5), and the rack plate (15) and the inner wall of one side of the sleeve (2) are fixedly connected.