CN218352823U - Circuit board protection device - Google Patents
Circuit board protection device Download PDFInfo
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- CN218352823U CN218352823U CN202220376190.7U CN202220376190U CN218352823U CN 218352823 U CN218352823 U CN 218352823U CN 202220376190 U CN202220376190 U CN 202220376190U CN 218352823 U CN218352823 U CN 218352823U
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- circuit board
- cover plate
- base
- circuit
- fixing
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Abstract
The application provides a circuit board protection device, which comprises a base, a first protection device and a second protection device, wherein the base is used for placing a circuit board; and the cover plate is covered on the circuit board and used for shielding the circuit and the light-emitting element on the circuit board. The circuit board protection device is characterized in that the circuit board is arranged on the base, the circuit board is covered on the base through the cover plate, the cover plate covers the circuit and the light-emitting element on the circuit board after the circuit board is covered, and therefore the problems that the circuit and the light-emitting element are not in good contact and the light-emitting element is not affected due to the fact that the three-proofing coating is adhered to the circuit and the light-emitting element when the three-proofing coating is sprayed on the circuit board are solved.
Description
[ technical field ] A method for producing a semiconductor device
The application relates to the technical field of protective equipment, in particular to a circuit board protective device.
[ background of the invention ]
Along with the development of society, more and more electronic equipment appears in people's sight, and the use of circuit board also increases along with it. In the production and use process of the circuit board, in order to meet the requirements of water resistance, moisture resistance and dust resistance of the circuit board, three-proofing paint is often sprayed on the circuit board so as to prolong the service life of the circuit board. Because still there will be conducting wire and lamp pearl structure on the circuit board, when spraying three proofings coating does not shelter from conducting wire and lamp pearl to the circuit board, coating can spray to the contact site of conducting wire and circuit board and cover on the lamp pearl to can lead to the problem of opening circuit of conducting wire and influence the normal luminous of lamp pearl. The existing method is that the conducting circuit and the lamp bead are usually shielded by an adhesive tape before the coating is sprayed, and the adhesive tape is torn off after the coating is sprayed, so that the problems are avoided. However, when the number of circuit boards is large, the method undoubtedly increases the usage amount of the adhesive tape, and greatly increases the production cost.
[ Utility model ] content
In view of the above, it is desirable to provide a protection device for a circuit board, which can reduce the usage of tape and reduce the cost, so as to solve the above problems.
An embodiment of the present application provides a circuit board protector, includes:
the base is used for placing the circuit board;
the cover plate is covered on the circuit board and used for shielding the circuit and the light-emitting element on the circuit board;
the base includes actuation portion and carrier portion, actuation portion surrounds carrier portion sets up, the circuit board place in actuation portion with on the carrier portion, and circuit and the light emitting component on the circuit board are located actuation portion with between the apron.
In at least one embodiment of the present application, the base is magnetically attached to the cover.
In at least one embodiment of the present application, the cover plate is provided with a spraying opening, and the spraying opening faces a spraying area of the circuit board.
In at least one embodiment of the present application, the cover plate is a closed ring structure.
In at least one embodiment of the present application, the attraction portion is made of a metal material having magnetism, the bearing portion is made of an insulating material, and the cover plate is made of a magnetic attraction material.
In at least one embodiment of the present application, the attraction portion is made of a magnetic material, the bearing portion is made of an insulating material, and the cover plate is made of a metal material having magnetism.
In at least one embodiment of the present application, the base further comprises a fixing portion;
the fixing part is arranged on the outer side of the suction part and used for fixing the circuit board on the suction part and the bearing part.
In at least one embodiment of the present application, the circuit board protection device further includes a fixing member, and the fixing portion is provided with a first fixing hole;
the fixing piece can penetrate through the circuit board and the first fixing hole to fix the circuit board at the position of the first fixing hole.
In at least one embodiment of the present application, the base has a length of 220mm to 270mm and a width of 220mm to 270mm.
The circuit board protection device is characterized in that the circuit board is arranged on the base, the circuit board is arranged on the base through the cover plate, the cover plate covers the circuit and the light-emitting element on the circuit board after the circuit board is covered, and therefore the problems that the circuit and the light-emitting element are not in contact and the light-emitting element is influenced due to the fact that the three-proofing coating is adhered to the circuit and the light-emitting element when the three-proofing coating is sprayed on the circuit board are solved.
[ description of the drawings ]
Fig. 1 is a schematic perspective view of a circuit board protection device according to an embodiment of the present application.
[ description of main element symbols ]
100. A circuit board guard; 10. a base; 11. a suction part; 12. a bearing part; 13. a fixed part; 13a, a first fixing hole; 20. a cover plate; 20a spray opening; 200. a circuit board; 210. a power utilization area; 220. a fixed area; 221. and a second fixing hole.
[ detailed description ] embodiments
The embodiments of the present application will be described in conjunction with the drawings in the embodiments of the present application, and it is to be understood that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments.
It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When an element is referred to as being "on" another element, it can be directly on the other element or intervening elements may also be present. The terms "top," "bottom," "upper," "lower," "left," "right," "front," "rear," and the like as used herein are for illustrative purposes only.
An embodiment of the application provides a circuit board protection device, which comprises a base, a first protection device and a second protection device, wherein the base is used for placing a circuit board; and the cover plate is covered on the circuit board and used for shielding the circuit and the light-emitting element on the circuit board.
The circuit board protection device is characterized in that the circuit board is arranged on the base, the circuit board is arranged on the base through the cover plate, the cover plate covers the circuit and the light-emitting element on the circuit board after the circuit board is covered, and therefore the problems that the circuit and the light-emitting element are not in contact and the light-emitting element is influenced due to the fact that the three-proofing coating is adhered to the circuit and the light-emitting element when the three-proofing coating is sprayed on the circuit board are solved.
Some embodiments of the present application will be described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.
Referring to fig. 1, the present application provides a circuit board protection device 100, which includes a base 10 and a cover plate 20. The base 10 is used for placing the circuit board 200, and the cover plate 20 is used for covering the circuit board 200 on the base 10 after the circuit board 200 is placed on the base 10, so as to facilitate the subsequent spraying of the three-proofing coating.
It should be noted that, during the production and use of the circuit board 200, the circuit board 200 is often applied to some electric devices, and therefore, the circuit board 200 is often covered with wires for connecting the circuit board 200 and the electronic components in the electric devices. And in order to satisfy some functions of consumer, also can set up the lamp pearl on circuit board 200. In order to meet the waterproof, moistureproof and dustproof performances of the circuit board 200, a three-proofing coating is often sprayed on the circuit board 200, but due to the uncertainty of spraying, the coating can be sprayed into the electricity utilization area 210 of the circuit board 200, namely, the area where the conductive circuit and the lamp bead are located on the circuit board 200, so that the coating can be adhered to the welding part of the conductive circuit and the circuit board 200, and the problem of circuit breaking of the conductive circuit and the circuit board 200 can occur. And the coating can be sprayed to the surface of the lamp bead to influence the normal luminescence of the lamp bead.
This application is before circuit board 200 spraying three proofings coating, cover the regional 210 of power consumption on with circuit board 200 through apron 20, then to circuit board 200 go up except that the spraying of the regional 210 of power consumption carries out three proofings coating, and take off apron 20 after three proofings coating spraying is accomplished and to avoid the regional 210 of power consumption on the circuit board 200 to avoid the adhesion of coating, the loaded down with trivial details operation of need using the sticky tape adhesion in the regional 210 of power consumption before the spraying three proofings coating of conventional operation, the use of sticky tape has been avoided, and the production cost is reduced.
Preferably, the base 10 is magnetically connected to the cover 20, so that the base 10 is detachably connected to the cover 20, and thus after one circuit board 200 is painted, the cover 20 can be detached for the next circuit board 200 to be painted.
The base 10 includes a suction portion 11 and a carrying portion 12. In an embodiment, the attraction portion 11 is disposed around the carrying portion 12, the circuit board 200 is disposed on the attraction portion 11 and the carrying portion 12, so that when the cover plate 20 covers the base 10, the power consumption region 210 (i.e., the circuit and the light-emitting device region) on the circuit board 200 is located between the attraction portion 11 and the cover plate 20, and when the cover plate 20 covers the circuit board 200, the power consumption region 210 can be completely covered to prevent the exposure of the conductive circuit and the lamp beads, thereby avoiding the influence of the spraying on the conductive circuit and the lamp beads. It can be understood that the arrangement positions of the attraction part 11 and the bearing part 12 are not limited thereto, and the specific arrangement positions are determined according to the specific positions of the conductive circuit and the lamp bead.
Further, in order to better spray the coating on the circuit board 200 on the premise that the electricity utilization region 210 is not adhered by the three-proofing coating, the cover plate 20 is provided with a spraying opening 20a. Preferably, the spraying port 20a is opened at a central portion of the cover plate 20. Therefore, when the cover plate 20 covers the circuit board 200, the area of the spraying opening 20a can be sprayed with paint, so that the area of the corresponding position on the circuit board 200 can be sprayed, and the normal spraying operation of the circuit board 200 can be ensured.
In one embodiment, the cover plate 20 is a closed ring structure. But obviously is not limited thereto and the cover plate 20 may also be of a non-closing construction, as in another embodiment.
Furthermore, the attraction portion 11 and the cover plate 20 are mutually attracted, so that when the cover plate 20 covers the circuit board 200, the cover plate 20 can be accurately attached to the attraction portion 11, the power utilization area 210 above the attraction portion 11 is completely attached to the circuit board, and the problem that the use of the circuit board 200 is affected due to the fact that the coating is sprayed on the conductive circuit and the lamp beads due to the fact that the conductive circuit and the lamp beads are exposed is solved. In one embodiment, the attraction portion 11 is made of a metal material having magnetism, such as iron. The cover plate 20 is made of magnetically attracted material, such as magnets. So that the attraction portion 11 and the cover plate 20 can attract each other. Preferably, the carrier part 12 is made of an insulating material, such as plastic, etc., to prevent safety problems due to the electric conduction of the circuit board 200 occurring at the time of painting, and to reduce the production cost due to the low price of the insulating material. In another embodiment, the attraction portion 11 may also be made of a magnetically attracting material, the cover plate 20 is made of a metal material having magnetism, and the like.
In order to ensure the stability of the placement of the circuit board 200, the base 10 further includes a fixing portion 13. In an embodiment, the fixing portion 13 is disposed outside the attraction portion 11, and is used to fix the circuit board 200 on the attraction portion 11 and the carrying portion 12, and can prevent the unstable problem of the circuit board 200 caused by impact or shaking, thereby better ensuring the accuracy of spraying the circuit board 200, preventing the problem of paint spraying on the conductive circuit and the lamp bead due to dislocation, and ensuring the yield of the circuit board 200. It is understood that the position where the fixing portion 13 is disposed is not limited thereto, and the specific disposition position is required according to the specific structure of the circuit board 200.
Further, the circuit board protection device 100 further includes a fixing member (not shown), and the fixing portion 13 is provided with a first fixing hole 13a. A fixing member may pass through the circuit board 200 and the first fixing hole 13a to fix the fixing plate at the position of the first fixing hole 13a. Preferably, the fixing member is a screw.
Further, the circuit board 200 includes a fixing section corresponding to the fixing section 13, and the fixing of the circuit board 200 is achieved by fixing the fixing section to the fixing section 13. Specifically, the fixing region is provided with a second fixing hole 221 corresponding to the first fixing hole 13a, and the fixing member extends into the first fixing hole 13a and the second fixing hole 221 to fix the circuit board 200 at the positions of the first fixing hole 13a and the second fixing hole 221.
In order to fix the circuit board 200 and perform the spraying operation, the length of the base 10 is 220mm-270mm, and the width of the base 10 is 220mm-270mm. In one embodiment, the length and width of the base 10 may be 240mm. But obviously is not limited thereto, as in another embodiment, the length of the chassis 10 may also be 220mm, 230mm, 250mm, 260mm, 270mm, etc., and the width of the chassis 10 may also be 220mm, 230mm, 250mm, 260mm, 270mm, etc.
It should be noted that, after the conventional tape attaching manner is changed to the manner using the cover plate 20, the amount of tape used is saved, and in terms of the size of the base 10, the amount of tape used can be reduced by 960mm for every reduction of one circuit board 200, and the workload of attaching the tape by personnel can be reduced. The work that originally will use three people to accomplish is reduced to two and can be accomplished, greatly reduced raw and other materials cost and cost of labor to the profit rate of product has been increased.
In the circuit board protection device 100, the circuit board 200 is placed on the base 10, and the circuit board 200 is covered on the base 10 by the cover plate 20, so that the circuit and the light emitting element on the circuit board 200 are covered by the cover plate 20 after the circuit board is covered, and the problems of poor contact and influence on light emission of the light emitting element caused by adhesion of the three-proofing coating on the circuit and the light emitting element when the three-proofing coating is sprayed on the circuit board 200 are solved.
While the foregoing is directed to embodiments of the present application, it will be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims.
Claims (9)
1. A circuit board shield apparatus, comprising:
the base is used for placing the circuit board;
the cover plate is covered on the circuit board and used for shielding the circuit and the light-emitting element on the circuit board;
the base includes actuation portion and carrier portion, actuation portion surrounds carrier portion sets up, the circuit board place in actuation portion with on the carrier portion, and circuit and the light emitting component on the circuit board are located actuation portion with between the apron.
2. The circuit board guard of claim 1, wherein the base is magnetically attached to the cover plate.
3. The device of claim 1, wherein the cover plate defines a spray opening, and the spray opening faces a spray area of the circuit board.
4. A circuit board guard according to claim 3, characterised in that the cover plate is a closed ring structure.
5. The circuit board protection device of claim 1, wherein the engaging portion is made of a metal material having magnetic properties, the carrying portion is made of an insulating material, and the cover plate is made of a magnetically attractive material.
6. The circuit board protection device of claim 1, wherein the engaging portion is made of a magnetic material, the carrying portion is made of an insulating material, and the cover plate is made of a metal material having magnetism.
7. The circuit board guard of claim 1, wherein the base further comprises a securing portion;
the fixing part is arranged on the outer side of the suction part and used for fixing the circuit board on the suction part and the bearing part.
8. The circuit board protection device of claim 7, further comprising a fixing member, wherein the fixing member defines a first fixing hole;
the fixing piece can penetrate through the circuit board and the first fixing hole to fix the circuit board at the position of the first fixing hole.
9. The circuit board guard of claim 1, wherein the base has a length of 220mm to 270mm and a width of 220mm to 270mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220376190.7U CN218352823U (en) | 2022-02-23 | 2022-02-23 | Circuit board protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220376190.7U CN218352823U (en) | 2022-02-23 | 2022-02-23 | Circuit board protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218352823U true CN218352823U (en) | 2023-01-20 |
Family
ID=84922548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220376190.7U Active CN218352823U (en) | 2022-02-23 | 2022-02-23 | Circuit board protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218352823U (en) |
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2022
- 2022-02-23 CN CN202220376190.7U patent/CN218352823U/en active Active
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