CN216820214U

CN216820214U - Circuit board convenient to electronic component dismouting

Info

Publication number: CN216820214U
Application number: CN202220135895.XU
Authority: CN
Inventors: 陈有平; 段承刚; 朱成
Original assignee: Shenzhen Jinjiaxing Electronics Co ltd
Current assignee: Shenzhen Jinjiaxing Electronics Co ltd
Priority date: 2022-01-17
Filing date: 2022-01-17
Publication date: 2022-06-24
Anticipated expiration: 2032-01-17

Abstract

The utility model relates to the technical field of circuit boards, in particular to a circuit board convenient for electronic element disassembly and assembly. This circuit board convenient to electronic component dismouting has solved the circuit board and has all adopted the mode of soldering to fix when installing electronic component, lead to electronic component can not dismantle the problem of maintenance, setting through fixed subassembly, the fixing to the pin has been realized, make things convenient for electronic component's installation and dismantlement, thereby can change when electronic component appears damaging, setting through supporting component, realize the support to electronic component, the condition of slope appears when avoiding electronic component to receive the touching, lead to the pin fracture, electronic component's life has been prolonged.

Description

Circuit board convenient to electronic component dismouting

Technical Field

The utility model relates to the technical field of circuit boards, in particular to a circuit board convenient for electronic element disassembly and assembly.

Background

With the rapid development of electronic technology, printed circuit boards are widely used in various fields, almost all electronic devices include corresponding printed circuit boards, the printed circuit boards, also called PCB circuit boards, are providers of electrical connection of electronic components, the development of the printed circuit boards has been over 100 years, the design of the printed circuit boards is mainly a layout design, the adoption of the circuit boards has the main advantages of greatly reducing errors of wiring and assembly, improving the automation level and the production labor rate, the printed circuit boards are developed from single layers to double-sided boards, multi-layer boards and flexible boards, and are continuously developed towards high precision, high density and high reliability, the size is continuously reduced, the cost is reduced, the performance is improved, and the printed circuit boards still maintain strong vitality in the development process of future electronic products.

However, the circuit board in the prior art is fixed by soldering when the electronic element is mounted, so that the electronic element cannot be detached and maintained.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a circuit board for facilitating the assembly and disassembly of electronic components, so as to solve the problems mentioned in the background art. In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a circuit board convenient to electronic component dismouting, includes the circuit board, the top of circuit board is provided with the supporting component who is used for supporting electronic component, set up two fixed orificess that are used for inserting the electronic component pin on the circuit board, the bottom of circuit board is provided with two set casing, two the inner chamber of set casing is provided with the fixed subassembly that is used for fixed electronic component pin respectively.

Preferably, the supporting component comprises a telescopic rod, a movable plate, a protective pad and a spring, the telescopic rod is fixedly installed at the top end of the circuit board, the movable plate is fixedly installed at the top end of the telescopic rod, the spring is sleeved on the outer wall of the telescopic rod, and the protective pad is arranged at the top end of the movable plate.

Preferably, each of the fixing components comprises a fixing clamp plate, a first helical gear, a screw rod, a fixing block, a rotary column, a knob, a second helical gear and a movable clamp plate, the fixing clamp plate is fixedly arranged on one side of an inner cavity of the fixing shell, the first helical gear is rotatably connected to one side, away from the fixing clamp plate, of the inner cavity of the fixing shell through a bearing, the screw rod is in threaded connection with the inner cavity of the first helical gear, the fixing block is fixedly arranged in the inner cavity of the fixing shell, the movable clamp plate is rotatably connected to one end of the screw rod through a bearing, the front side and the rear side of the outer wall of the clamp plate are respectively in close contact with the front side and the rear side of the inner cavity of the fixing shell, the other end of the screw rod extends to the outside of the fixing shell, the rotary column is rotatably connected to the inner cavity of the fixing block through a bearing, the two ends of the rotary column respectively extend to the upper end and the lower end of the fixing block, and one end of the rotary column extends to the outside of the fixing shell, the second helical gear is fixedly sleeved at the top end of the rotating column, and the knob is fixedly installed at the bottom end of the rotating column.

Preferably, the first helical gear is engaged with the second helical gear.

Preferably, the near ends of the fixed splint and the movable splint are provided with anti-slip ribs.

Preferably, a conducting strip is fixedly arranged on one side of the fixed splint close to the movable splint.

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

firstly, when installing electronic component, through the setting of fixed subassembly, realized the fixed to the pin, make things convenient for electronic component's installation and dismantlement to can change when electronic component appears damaging, meanwhile, pin and conducting strip in close contact with have realized the purpose with electronic component access circuit.

And secondly, through the arrangement of the supporting component, the electronic element is supported, the condition that the electronic element is inclined when being touched is avoided, the pin is broken, and the service life of the electronic element is prolonged.

Drawings

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

FIG. 2 is a schematic view of the present invention showing the structure of the electronic device;

FIG. 3 is an enlarged view taken at A of FIG. 2 according to the present invention;

FIG. 4 is a schematic view of the movable clamp plate of the present invention;

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

In the figure: 1. a circuit board; 2. a telescopic rod; 3. moving the plate; 4. a protective pad; 5. a spring; 6. a stationary case; 7. fixing the clamping plate; 8. a conductive sheet; 9. a first helical gear; 10. a screw; 11. a fixed block; 12. a spin column; 13. a knob; 14. a second helical gear; 15. moving the clamping plate; 16. and (7) fixing holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, 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 obtained by workers skilled in the art without any inventive work based on the embodiments of the present invention, are within the scope of the present invention.

Referring to fig. 1 to 5, the present invention provides a technical solution: the utility model provides a circuit board convenient to electronic component dismouting, including circuit board 1, the top of circuit board 1 is provided with the supporting component who is used for supporting electronic component, set up two fixed orificess 16 that are used for inserting the electronic component pin on the circuit board 1, the bottom of circuit board 1 is provided with two set casing 6, the inner chamber of two set casing 6 is provided with the fixed subassembly that is used for fixed electronic component pin respectively, setting through fixed subassembly, realized fixing the pin, make things convenient for electronic component's installation and dismantlement, thereby can change when electronic component appears damaging, setting through supporting component, realize the support to electronic component, the condition that the slope appears when avoiding electronic component to receive the touching, lead to the pin fracture, electronic component's life has been prolonged.

In this embodiment, the supporting component is including telescopic link 2, the movable plate 3, protection pad 4 and

spring

5, 2 fixed mounting on the top of circuit board 1 of telescopic link, 3 fixed mounting on the top of telescopic link of movable plate are on the top of telescopic link 2, spring 5 cup joints the outer wall at telescopic link 2, protection pad 4 sets up the top at movable plate 3, when installing electronic component, electronic component's bottom extrusion protection pad 4 and movable plate 3, make telescopic link 2 shrink, and make spring 5 produce corresponding elastic deformation after receiving the pressure, and then produce corresponding elasticity, thereby make movable plate 3 and protection pad 4 upwards extrusion electronic component, realize the support to electronic component, the condition of slope appears when avoiding electronic component to receive the touching, lead to the pin fracture, electronic component's life has been prolonged.

In this embodiment, each fixing component includes a fixing clamp 7, a first helical gear 9, a screw 10, a fixing block 11, a rotary column 12, a knob 13, a second helical gear 14 and a moving clamp 15, the fixing clamp 7 is fixedly installed at one side of the inner cavity of the fixing housing 6, the first helical gear 9 is rotatably connected to one side of the inner cavity of the fixing housing 6 away from the fixing clamp 7 through a bearing, the screw 10 is screwed in the inner cavity of the first helical gear 9, the fixing block 11 is fixedly installed in the inner cavity of the fixing housing 6, the moving clamp 15 is rotatably connected to one end of the screw 10 through a bearing, the front and rear sides of the outer wall of the clamp are respectively in close contact with the front and rear sides of the inner cavity of the fixing housing 6, the other end of the screw 10 extends to the outside of the fixing housing 6, the rotary column 12 is rotatably connected to the inner cavity of the fixing block 11 through a bearing, and two ends of the rotary column 12 respectively extend to the upper and lower ends of the fixing block 11, one end of the rotary column 12 extends to the outside of the fixed shell 6, the second bevel gear 14 is fixedly sleeved at the top end of the rotary column 12, the knob 13 is fixedly installed at the bottom end of the rotary column 12, when an electronic component is installed, the two pins are respectively inserted into the inner cavity of the fixed shell 6 through the two fixing holes 16, so that the two pins are respectively positioned between the two fixed clamping plates 7 and the two movable clamping plates 15, at this time, the knob 13 is rotated, the knob 13 drives the rotary column 12 and the second bevel gear 14 to rotate, because the second bevel gear 14 is meshed with the first bevel gear 9, when the second bevel gear 14 rotates, the first bevel gear 9 can be rotated, because the screw 10 is screwed in the inner cavity of the first bevel gear 9, when the first bevel gear 9 rotates, the screw 10 can drive the movable clamping plates 15 to slide to the fixed clamping plates 7 along a straight line under the limiting action of the front side and the rear side of the inner cavity of the fixed shell 6 and tightly connected with the outer walls of the pins of the electronic component in a sealing manner Touch, under the mutual extrusion effect between solid fixed splint 7 and the movable clamp 15, realized the fixed to the pin, make things convenient for electronic component's installation and dismantlement to can change when electronic component appears damaging.

In this embodiment, the first bevel gear 9 is engaged with the second bevel gear 14, so that the second bevel gear 14 drives the first bevel gear 9 to rotate when rotating.

In this embodiment, the near ends of the fixed splint 7 and the movable splint 15 are provided with anti-slip ribs, so that the friction force between the pins of the electronic element and the fixed splint 7 and between the pins of the electronic element and the movable splint 15 can be increased, and the stability of the fixed assembly is improved.

In this embodiment, the conductive plate 8 is fixedly installed on one side of the fixed clamp plate 7 close to the movable clamp plate 15, so that the purpose of connecting the electronic component into the circuit is achieved.

The use method and the advantages of the utility model are as follows: when in use, the working process is as follows:

when an electronic component is installed, two pins are respectively inserted into the inner cavity of the fixed shell 6 through two fixing holes 16, so that the two pins are respectively positioned between two fixed clamping plates 7 and two movable clamping plates 15, at this time, the knob 13 is rotated, so that the knob 13 drives the rotary column 12 and the second bevel gear 14 to rotate, because the second bevel gear 14 is meshed with the first bevel gear 9, when the second bevel gear 14 rotates, the first bevel gear 9 can rotate, because the screw 10 is screwed in the inner cavity of the first bevel gear 9, when the first bevel gear 9 rotates, the screw 10 can drive the movable clamping plates 15 to slide to the fixed clamping plates 7 along a straight line under the limiting action of the front side and the rear side of the inner cavity of the fixed shell 6 and be in close contact with the outer walls of the pins of the electronic component, under the mutual extrusion action between the fixed clamping plates 7 and the movable clamping plates 15, the pins are fixed, so that the electronic element can be conveniently mounted and dismounted, the electronic element can be replaced when damaged, and meanwhile, the pins are tightly contacted with the conducting strips 8, so that the purpose of connecting the electronic element into a circuit is realized;

when installing electronic component, electronic component's bottom extrusion protection pad 4 and movable plate 3 make telescopic link 2 shrink to make spring 5 produce corresponding elastic deformation after receiving the pressure, and then produce corresponding elasticity, thereby make movable plate 3 and protection pad 4 upwards extrude electronic component, realize the support to electronic component, the condition that the slope appears when avoiding electronic component to receive the touching leads to the pin fracture, has prolonged electronic component's life.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a circuit board convenient to electronic component dismouting, includes circuit board (1), its characterized in that: the top of circuit board (1) is provided with the supporting component who is used for supporting electronic component, set up two fixed orificess (16) that are used for inserting the electronic component pin on circuit board (1), the bottom of circuit board (1) is provided with two set casing (6), two the inner chamber of set casing (6) is provided with the fixed subassembly that is used for fixed electronic component pin respectively.

2. The circuit board of claim 1, wherein: the supporting component comprises a telescopic rod (2), a movable plate (3), a protective pad (4) and a spring (5), wherein the telescopic rod (2) is fixedly installed at the top end of the circuit board (1), the movable plate (3) is fixedly installed at the top end of the telescopic rod (2), the spring (5) is sleeved on the outer wall of the telescopic rod (2), and the protective pad (4) is arranged at the top end of the movable plate (3).

3. The circuit board of claim 1, wherein the electronic component is mounted on the circuit board by a press-fit method, the press-fit method comprising the steps of: each fixing component comprises a fixing clamp plate (7), a first helical gear (9), a screw (10), a fixing block (11), a rotating column (12), a knob (13), a second helical gear (14) and a moving clamp plate (15), the fixing clamp plate (7) is fixedly arranged on one side of an inner cavity of a fixing shell (6), the first helical gear (9) is rotatably connected to one side, far away from the fixing clamp plate (7), of the inner cavity of the fixing shell (6) through a bearing, the screw (10) is in threaded connection with the inner cavity of the first helical gear (9), the fixing block (11) is fixedly arranged in the inner cavity of the fixing shell (6), the moving clamp plate (15) is rotatably connected to one end of the screw (10) through a bearing, the front side and the rear side of the outer wall of the clamp plate are respectively in close contact with the front side and the rear side of the inner cavity of the fixing shell (6), and the other end of the screw (10) extends to the outside of the fixing shell (6), the inner chamber of connection at fixed block (11) is rotated through the bearing in column spinner (12), the both ends of column spinner (12) extend to the upper and lower both ends of fixed block (11) respectively, the one end of column spinner (12) extends to the outside of set casing (6), second helical gear (14) are fixed cup joints the top at column spinner (12), knob (13) fixed mounting is in the bottom of column spinner (12).

4. A circuit board for facilitating the assembly and disassembly of electronic components according to claim 3, wherein: the first bevel gear (9) is meshed with the second bevel gear (14).

5. The circuit board of claim 3, wherein: the near ends of the fixed splint (7) and the movable splint (15) are provided with anti-slip edges.

6. The circuit board of claim 3, wherein: and a conducting strip (8) is fixedly arranged on one side of the fixed splint (7) close to the movable splint (15).