CN219514306U - Quick-dismantling circuit board - Google Patents

Abstract

The utility model provides a quick-dismantling circuit board, which relates to the technical field of circuit board installation and comprises a circuit board body, wherein mounting brackets are arranged on two sides of the circuit board body, mounting holes are formed in the surfaces of the mounting brackets, positioning columns are arranged in the mounting brackets, positioning holes are formed in the surfaces of the circuit board body and penetrate through the circuit board body, the positioning holes are movably connected with the positioning columns, a shrinkage groove is formed in the top surface of the positioning columns, a clamping block is arranged on the top surface of the shrinkage groove, a reset spring is arranged between the clamping block and the shrinkage groove, a flip cover is arranged between the clamping block and the circuit board body, and after the circuit board body is mounted on the positioning columns, the flip cover is limited on the top surface of the circuit board body by the clamping blocks.

Description

Quick-dismantling circuit board

Technical Field

The utility model relates to the technical field of circuit board installation, in particular to a quick-release circuit board.

Background

The PCB, called a printed circuit board, is an important electronic component, is a support for electronic components, is a carrier for electrical connection of electronic components, is called a printed circuit board because it is manufactured by adopting an electronic printing technology, and is an indispensable component in many fields, such as a laser welding machine, a laser marking machine, an industrial equipment such as an industrial personal computer, and the like.

According to the patent number CN 216752242U's patent discloses a circuit board convenient to install and remove, relate to the circuit board field, including the circuit board body, the jack has been seted up to the side of circuit board body, the inside grafting of jack has the inserted bar, the one end that the jack was kept away from to the inserted bar has offered the connecting hole, the circuit board body passes through the connecting hole and is connected with electric component's pin, the current-conducting plate is installed to the inner wall of connecting hole, the current-conducting plate is arc structure, and the one end that the arc structure current-conducting plate is close to the connecting hole open end is cylinder type structure, the current-conducting plate is laminated with electric component pin's outer wall, a plurality of have been seted up at the side of circuit board body to the jack, the inner wall of jack is waist drum type structure, the bottom of inserted bar is integrative to be provided with two stabilizer blades, two stabilizer blades and jack match. Through the cooperation between above each device, can make the connection between electrical component and the circuit board more convenient, make things convenient for the demolishment of electrical component simultaneously, be favorable to realizing the repeatedly usable of circuit board.

The following problems exist in the circuit boards disclosed in the above patent documents and others:

1. most of the existing circuit boards are fixed in the device through screws, and the existing circuit boards are troublesome when required to be detached, and are time-consuming and labor-consuming.

2. Most of the existing circuit boards are fixed after being installed, and when the existing circuit boards are impacted by external force, the existing circuit boards are easy to damage.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a quick-release circuit board.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a quick detach circuit board, includes the circuit board body, the both sides of circuit board body are equipped with the installing support, the mounting hole has been seted up on the surface of installing support, be equipped with the reference column in the installing support, the locating hole has been seted up on this surface of circuit board, and the locating hole runs through the circuit board body, and locating hole and reference column swing joint, the shrink groove has been seted up to the top surface of reference column, the top surface of shrink groove is equipped with the fixture block, be equipped with reset spring between fixture block and the shrink groove, be equipped with flip between fixture block and the circuit board body.

Preferably, the surface of reference column is equipped with buffer spring, and buffer spring and reference column swing joint, buffer spring's top is equipped with the guard sheet, and buffer spring's bottom and installing support are connected.

Preferably, the flip and the installing support swing joint, stable hole has been seted up to flip's surface array, and stable hole runs through flip, the spacing groove has been seted up to stable hole's inboard, and the spacing groove runs through flip, and fixture block and spacing groove swing joint.

Preferably, a cross clamping groove is formed in the top end of the positioning column, and the cross clamping groove is connected with the clamping block in a clamping mode.

Preferably, the cross section of the mounting hole is in a convex shape.

Preferably, the protective sheet is formed by thermoplastic rubber.

Preferably, the diameter length of the positioning column is equal to the length of the clamping block.

Advantageous effects

According to the utility model, the mounting brackets are arranged on two sides of the circuit board body, the top surface of the positioning column in the mounting bracket is provided with the shrinkage groove, the top surface of the shrinkage groove is provided with the clamping block, the clamping block is connected with the shrinkage groove through the reset spring, after the circuit board body is mounted on the positioning column, the clamping block limits the flip cover on the top surface of the circuit board body, and the design ensures that the circuit board body only needs to rotate to adjust the clamping block during mounting, so that the operation is simple and convenient.

In the utility model, the buffer spring is arranged on the surface of the positioning column, the protective sheet is arranged at the top end of the buffer spring, and when external impact is applied, the buffer spring and the protective sheet can play a role in protecting the circuit board body, so that the service life of the circuit board body is prolonged.

Drawings

FIG. 1 is an isometric view of the present utility model;

FIG. 2 is an exploded view of the overall structure 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 the present utility model.

Legend description:

1. a mounting bracket; 2. a circuit board body; 3. a flip cover; 4. a mounting hole; 5. a clamping block; 6. a protective sheet; 7. a stabilizing hole; 8. positioning columns; 9. positioning holes; 10. a return spring; 11. a buffer spring; 12. a limit groove; 13. a cross clamping groove; 14. a shrink trough.

Detailed Description

In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model.

Specific embodiments of the present utility model are described below with reference to the accompanying drawings.

First embodiment:

as shown in fig. 1-4, a quick-release circuit board comprises a circuit board body 2, wherein mounting brackets 1 are arranged on two sides of the circuit board body 2, mounting holes 4 are formed in the surfaces of the mounting brackets 1, positioning columns 8 are arranged in the mounting brackets 1, positioning holes 9 are formed in the surfaces of the circuit board body 2, the positioning holes 9 penetrate through the circuit board body 2, the positioning holes 9 are movably connected with the positioning columns 8, shrinkage grooves 14 are formed in the top surfaces of the positioning columns 8, clamping blocks 5 are arranged on the top surfaces of the shrinkage grooves 14, reset springs 10 are arranged between the clamping blocks 5 and the shrinkage grooves 14, flip covers 3 are arranged between the clamping blocks 5 and the circuit board body 2, the cross sections of the mounting holes 4 are in a convex shape, and the diameter length of the positioning columns 8 is equal to the length of the clamping blocks 5.

The both sides of circuit board body 2 are equipped with installing support 1, shrink groove 14 has been seted up to the reference column 8 top surface in installing support 1, the top surface of shrink groove 14 is equipped with fixture block 5, and fixture block 5 and shrink groove 14 pass through reset spring 10 and are connected, after circuit board body 2 installs on reference column 8, fixture block 5 is with flip 3 limited the top surface at circuit board body 2, these designs make circuit board body 2 only need rotatory regulation fixture block 5 can when the installation, easy operation is convenient, and the mounting hole 4 of protruding font is the hidden screw of being convenient for, the diameter length of reference column 8 equals the length of fixture block 5 and makes circuit board body 2 be convenient for install.

Specific embodiment II:

as shown in fig. 1-4, the surface of the positioning column 8 is provided with a buffer spring 11, the buffer spring 11 is movably connected with the positioning column 8, the top end of the buffer spring 11 is provided with a protection sheet 6, the bottom end of the buffer spring 11 is connected with the mounting bracket 1, the protection sheet 6 is formed by thermoplastic rubber, and when external impact is received, the buffer spring 11 and the protection sheet 6 can play a role in protecting the circuit board body 2, so that the service life of the circuit board body 2 is prolonged.

The flip 3 is movably connected with the mounting bracket 1, the surface array of the flip 3 is provided with a stabilizing hole 7, the stabilizing hole 7 penetrates through the flip 3, the inner side of the stabilizing hole 7 is provided with a limiting groove 12, the limiting groove 12 penetrates through the flip 3, the clamping block 5 is movably connected with the limiting groove 12, the top end of the positioning column 8 is provided with a cross clamping groove 13, the cross clamping groove 13 is connected with the clamping block 5 in a clamping way, and the cross clamping groove 13 is convenient for positioning the clamping block 5.

To sum up:

1. after the circuit board body 2 is mounted on the positioning column 8, the clamping block 5 limits the flip cover 3 on the top surface of the circuit board body 2, and the design only needs to rotate to adjust the clamping block 5 when the circuit board body 2 is mounted, so that the operation is simple and convenient.

2. Adopt buffer spring 11 and protection piece 6's design, when receiving external impact, buffer spring 11 and protection piece 6 can play the guard action to circuit board body 2, have prolonged the life of circuit board body 2.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (7)

1. The utility model provides a quick detach circuit board, includes circuit board body (2), its characterized in that: the circuit board comprises a circuit board body (2), wherein mounting brackets (1) are arranged on two sides of the circuit board body (2), mounting holes (4) are formed in the surfaces of the mounting brackets (1), positioning columns (8) are arranged in the mounting brackets (1), positioning holes (9) are formed in the surfaces of the circuit board body (2), the positioning holes (9) penetrate through the circuit board body (2), the positioning holes (9) are movably connected with the positioning columns (8), shrinkage grooves (14) are formed in the top surfaces of the positioning columns (8), clamping blocks (5) are arranged on the top surfaces of the shrinkage grooves (14), reset springs (10) are arranged between the clamping blocks (5) and the shrinkage grooves (14), and flip covers (3) are arranged between the clamping blocks (5) and the circuit board body (2).

2. The quick release circuit board of claim 1, wherein: the surface of reference column (8) is equipped with buffer spring (11), and buffer spring (11) and reference column (8) swing joint, the top of buffer spring (11) is equipped with protection piece (6), and the bottom of buffer spring (11) is connected with installing support (1).

3. The quick release circuit board of claim 1, wherein: the flip (3) is movably connected with the mounting bracket (1), the surface array of the flip (3) is provided with a stabilizing hole (7), the stabilizing hole (7) penetrates through the flip (3), the inner side of the stabilizing hole (7) is provided with a limiting groove (12), the limiting groove (12) penetrates through the flip (3), and the clamping block (5) is movably connected with the limiting groove (12).

4. The quick release circuit board of claim 1, wherein: the top end of the positioning column (8) is provided with a cross clamping groove (13), and the cross clamping groove (13) is connected with the clamping block (5) in a clamping mode.

5. The quick release circuit board of claim 1, wherein: the cross section of the mounting hole (4) is in a convex shape.

6. The quick release circuit board of claim 2, wherein: the protective sheet (6) is formed by thermoplastic rubber.

7. The quick release circuit board of claim 1, wherein: the diameter length of the positioning column (8) is equal to the length of the clamping block (5).