CN219577745U

CN219577745U - Test PCB board shield assembly

Info

Publication number: CN219577745U
Application number: CN202223278118.XU
Authority: CN
Inventors: 王严杰; 何娜娜; 黄昌娃; 王庆伟
Original assignee: Suzhou Jieke Weili Automation Technology Co ltd
Current assignee: Suzhou Jieke Weili Automation Technology Co ltd
Priority date: 2022-12-07
Filing date: 2022-12-07
Publication date: 2023-08-22
Anticipated expiration: 2032-12-07

Abstract

The utility model discloses a test PCB shielding device, which comprises a shielding shell, wherein a supporting plate is arranged on the lower side of the shielding shell, a mounting plate is arranged on the lower side of the supporting plate, a clamping groove is formed in the surface of the mounting plate, clamping seats at one end are arranged at both ends of the supporting plate and are fixed on the supporting plate, a sliding block is fixedly connected with the clamping seats at the other end and is slidably arranged on one side of the mounting plate, springs are arranged at both sides of the sliding block, a sliding groove is formed in one side of the mounting plate, the sliding block and the springs are arranged in the sliding groove, the clamping seats are L-shaped, and one end of each clamping groove is clamped with each clamping seat; through the block seat and the block groove of design, place PCB in the backup pad when using, only need promote sliding block and block seat slip through the elasticity of spring and can block in the block groove, the slip backup pad drives the block seat from the block inslot slide can, more convenient when the backup pad dismouting.

Description

Test PCB board shield assembly

Technical Field

The utility model belongs to the technical field of shielding devices, and particularly relates to a shielding device for testing a PCB.

Background

The Chinese name of the PCB is a printed circuit board, also called a printed circuit board, which is an important electronic component, is a support body of the electronic component, and is a carrier for the electronic component to be electrically connected with each other;

at present, the existing PCB processing technology needs to be tested, the external interference is avoided when the testing is performed, the shielding device is used for reducing the external interference, the existing shielding device is used for a box body with a larger size, the taking of the testing is more troublesome, the problem that the testing is not easy to operate at any time exists, and the PCB shielding device is needed to be designed based on the problem.

Disclosure of Invention

The utility model aims to provide a test PCB shielding device to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a test PCB board shield assembly, includes the shield shell, the downside of shield shell is provided with the backup pad, the downside of backup pad is provided with the mounting panel, the block groove has been seted up on the surface of mounting panel, the both ends of backup pad all are provided with the block seat, and the block seat of one end is fixed in the backup pad, the block seat fixedly connected with sliding block of the other end, sliding block slidable mounting is in one side of mounting panel, the both sides of sliding block all are provided with the spring.

Preferably, a sliding groove is formed in one side of the mounting plate, and the sliding block and the spring are both arranged in the sliding groove.

Preferably, the shape of the clamping seat is L-shaped, and one end of the clamping groove is clamped with the clamping seat.

Preferably, the shielding shell comprises an inner shell and an outer shell, and a shielding layer and a heat conducting layer are arranged between the inner shell and the outer shell.

Preferably, the heat conducting layer and the inner part of the outer shell are both provided with radiating fins, and one side of each radiating fin is attached to the shielding layer.

Preferably, the structure of the support plate is the same as that of the shielding shell, and the size of the support plate is the same as that of the mounting plate.

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

1. through the block seat and the block groove of design, place PCB in the backup pad when using, only need promote sliding block and block seat slip through the elasticity of spring and can block in the block groove, the slip backup pad drives the block seat from the block inslot slide can, more convenient when the backup pad dismouting.

2. Through heat conduction layer and the fin of design, shield through the shielding layer when using, through heat conduction layer and fin, heat dissipation is outwards passed through to the heat that the shielding shell inboard looks produced through heat conduction layer heat conduction and fin radiating effect when using.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the mounting structure of the present utility model;

FIG. 3 is a schematic view of a shielding structure according to the present utility model;

in the figure: 1. a support plate; 2. a mounting plate; 3. a shield case; 4. a clamping seat; 5. a clamping groove; 6. a spring; 7. a sliding block; 8. an inner housing; 9. a shielding layer; 10. a heat conducting layer; 11. an outer housing; 12. a heat sink.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one:

referring to fig. 1 to 3, the present utility model provides a technical solution: the utility model provides a test PCB board shield assembly, including shield shell 3, shield shell 3's downside is provided with backup pad 1, backup pad 1's downside is provided with mounting panel 2, clamping groove 5 has been seted up on mounting panel 2's surface, backup pad 1's both ends all are provided with clamping seat 4, and clamping seat 4 of one end is fixed on backup pad 1, clamping seat 4 fixedly connected with sliding block 7 of the other end, sliding block 7 slidable mounting is in one side of mounting panel 2, both sides of sliding block 7 all are provided with spring 6, through inserting movable clamping seat 4 in clamping groove 5 and squeezing the sliding block 7 of pressing, make sliding block 7 compress spring 6, then the clamping seat 4 of the other end inserts in clamping groove 5 again can; a sliding groove is formed in one side of the mounting plate 2, and the sliding block 7 and the spring 6 are arranged in the sliding groove, so that the sliding block 7 and the spring 6 are more stable when being mounted and used; the shape of the clamping seat 4 is L-shaped, one end of the clamping groove 5 is clamped with the clamping seat 4, and the clamping seat 4 and the clamping groove 5 are more stably installed in use.

From the above description, the present utility model has the following advantageous effects: when the PCB is used, the PCB is placed on the supporting plate 1, the sliding block 7 and the clamping seat 4 are pushed to slide only through the elastic force of the spring 6 and can be clamped in the clamping groove 5, the sliding supporting plate 1 drives the clamping seat 4 to slide out of the clamping groove 5, and the PCB is more convenient to assemble and disassemble the supporting plate 1.

Embodiment two:

referring to fig. 1 to 3, on the basis of the first embodiment, the present utility model provides a technical solution: the shielding shell 3 comprises an inner shell 8 and an outer shell 11, a shielding layer 9 and a heat conducting layer 10 are arranged between the inner shell 8 and the outer shell 11, and external signals and the like are shielded through the shielding layer 9 when the shielding shell is used, so that the influence on a PCB is reduced; the heat conduction layer 10 and the inside of shell 11 all are provided with fin 12, and the laminating of one side of fin 12 is on shielding layer 9, and the structure of backup pad 1 is the same with shield shell 3, and the size of backup pad 1 is the same with mounting panel 2 size, makes shield shell 3 more convenient when the installation is used.

By adopting the technical scheme, the shielding is carried out through the shielding layer 9 when the shielding device is used, and the heat generated by the inner side of the shielding shell 3 is transmitted and radiated outwards through the heat conduction layer 10 and the radiating fins 12 by the heat conduction effect of the heat conduction layer 10 and the radiating effect of the radiating fins 12 when the shielding device is used.

The working principle and the using flow of the utility model are as follows: when the PCB is used, the PCB is placed on the supporting plate 1, the testing wire is connected to the PCB, then the shielding shell 3 is covered on the PCB, the movable clamping seat 4 is inserted into the clamping groove 5 and the sliding block 7 is pressed, so that the sliding block 7 compresses the spring 6, then the clamping seat 4 at the other end is inserted into the clamping groove 5, the shielding is convenient when the testing is carried out, and when the connection needs to be regulated, the shielding is carried out only by the sliding supporting plate 1 to drive the clamping seat 4 to compress the spring 6 and pulling out by the clamping seat 4 at the other end, and the shielding shell 3 is opened conveniently and rapidly, so that the adjustment and the replacement are conveniently checked at any time when the PCB is tested.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The foregoing is merely illustrative of the present utility model and not restrictive, and other modifications and equivalents thereof may occur to those skilled in the art without departing from the spirit and scope of the present utility model.

Claims

1. The utility model provides a test PCB board shield assembly, includes shield shell (3), its characterized in that: the utility model discloses a shielding shell, including shielding shell (3), mounting panel (2), mounting panel (1), mounting panel (2) are provided with on the downside, block groove (5) have been seted up on the surface of mounting panel (2), the both ends of backup pad (1) all are provided with block seat (4), and block seat (4) of one end are fixed on backup pad (1), block seat (4) fixedly connected with sliding block (7) of the other end, sliding block (7) slidable mounting is in one side of mounting panel (2), the both sides of sliding block (7) all are provided with spring (6).

2. The test PCB shield apparatus of claim 1, wherein: a sliding groove is formed in one side of the mounting plate (2), and the sliding block (7) and the spring (6) are mounted in the sliding groove.

3. The test PCB shield apparatus of claim 1, wherein: the shape of the clamping seat (4) is L-shaped, and one end of the clamping groove (5) is clamped with the clamping seat (4).

4. The test PCB shield apparatus of claim 1, wherein: the shielding shell (3) comprises an inner shell (8) and an outer shell (11), and a shielding layer (9) and a heat conducting layer (10) are arranged between the inner shell (8) and the outer shell (11).

5. The test PCB shield apparatus of claim 4, wherein: the heat conducting layer (10) and the outer shell (11) are both internally provided with radiating fins (12), and one side of each radiating fin (12) is attached to the shielding layer (9).

6. The test PCB shield apparatus of claim 5, wherein: the structure of the supporting plate (1) is the same as that of the shielding shell (3), and the size of the supporting plate (1) is the same as that of the mounting plate (2).