CN211087106U - Circuit board with dustproof function - Google Patents
Circuit board with dustproof function Download PDFInfo
- Publication number
- CN211087106U CN211087106U CN201922089824.1U CN201922089824U CN211087106U CN 211087106 U CN211087106 U CN 211087106U CN 201922089824 U CN201922089824 U CN 201922089824U CN 211087106 U CN211087106 U CN 211087106U
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- Prior art keywords
- circuit board
- card strip
- hole
- clamping
- plate body
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Abstract
The utility model belongs to the technical field of the circuit board technique and specifically relates to a circuit board with dustproof function, which comprises a plate body, the plate body upper surface coating has the nanometer coating, plate body one end card has the card strip, card strip bottom fixedly connected with supporting shoe, open on card strip top has the guiding hole, but sliding connection has the guide bar in the guiding hole, the one end fixedly connected with dust guard of card strip is kept away from to the guide bar, the spring has been placed between dust guard and the card strip, the both ends of spring respectively with dust guard, card strip fixed connection, open the one end of supporting shoe has the through hole, the through hole has been inserted the screw. The utility model discloses simple structure can avoid the too much dust of accumulation on the circuit board, is worth promoting.
Description
Technical Field
The utility model relates to a circuit board technical field especially relates to a circuit board with dustproof function.
Background
The circuit board can be called as printed circuit board or printed circuit board, and the circuit board makes the circuit miniaturation, visualize, plays important effect with electrical apparatus overall arrangement to fixed circuit's batch production and optimization, but the circuit board in the computer mainframe box, dustproof performance is poor, and the dust is piled up easily to the circuit board in the long-term use, and the dust can influence the heat dissipation of circuit board, and when the in-process of circuit operation, if the heat dissipation is untimely, can cause circuit fault, also can influence the life of circuit.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that the circuit board that exists can not be dustproof among the prior art, and the circuit board that has dustproof function that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a design circuit board with dustproof function, which comprises a plate body, the plate body upper surface coating has the nanometer coating, plate body one end card has the card strip, card strip bottom fixedly connected with supporting shoe, open on card strip top has the guiding hole, but sliding connection has the guide bar in the guiding hole, the one end fixedly connected with dust guard of card strip is kept away from to the guide bar, the spring has been placed between dust guard and the card strip, the both ends of spring respectively with dust guard, card strip fixed connection, the one end of supporting shoe is opened there is the through hole, the through hole has been inserted the screw.
Preferably, the supporting block is fixedly connected with a clamping block at a position opposite to the clamping strip, the clamping strip is provided with a clamping hole at a position opposite to the supporting block, and the clamping block is tightly matched with the clamping hole.
Preferably, there are two of the springs, and two of the springs are symmetrical about the guide bar.
Preferably, the projection area of the dust-proof plate on the plane of the plate body is larger than the section area of the plate body.
The utility model provides a pair of circuit board with dustproof function, beneficial effect lies in:
the utility model discloses a set up the nanometer coating, can play dirt-proof, antifouling effect to the plate body, set up the dust guard and can prevent that partial dust from falling on the plate body, can make the relative card strip of dust guard, plate body shake through the spring, prevent that the dust from falling on the plate body.
Drawings
Fig. 1 is a schematic structural diagram of a circuit board with a dustproof function according to the present invention;
fig. 2 is a side view of a circuit board with a dustproof function according to the present invention;
fig. 3 is a partial enlarged view of fig. 1 at a.
In the figure: the plate comprises a plate body 1, a nano coating 2, a dust guard 3, a spring 4, a guide rod 5, a clamping strip 6, a supporting block 7, a screw 8, a guide hole 9, a clamping block 10 and a clamping hole 11.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example one
Referring to fig. 1-3, a circuit board with dust-proof function comprises a board body 1, a nano coating 2 is coated on the upper surface of the board body 1, the nano coating 2 has the functions of dirt separation and dust prevention for the circuit board, a clamping strip 6 is clamped at one end of the board body 1, the clamping strip 6 is tightly matched with the board body 1, a supporting block 7 is fixedly connected to the bottom end of the clamping strip 6, the supporting block 7 is made of plastics, a guide hole 9 is formed at the top end of the clamping strip 6, a guide rod 5 is slidably connected in the guide hole 9, the guide hole 9 and the guide rod 5 can enable the dust-proof plate 3 to move in the vertical direction of the clamping strip 6 relative to the clamping strip 6, the dust-proof plate 3 is fixedly connected to one end of the guide rod 5 far away from the clamping strip 6, a groove is formed in the dust-proof plate 3, the groove is arranged relative to a large-volume electrical appliance element in the board, the wind that the fan blew out can make the relative card strip 6 of dust guard 3 shake, and the both ends of spring 4 respectively with dust guard 3, card strip 6 fixed connection, open the one end of supporting shoe 7 has the through hole, and the through hole interpolation has screw 8, will block strip 6 and plate body 1 relative mainframe box fixed through screw 8.
Example two
Referring to fig. 3, as another preferred embodiment of the present invention, on the basis of the first embodiment, the supporting block 7 is fixedly connected to the clamping block 10 relative to the clamping strip 6, the clamping hole 11 is formed in the clamping strip 6 relative to the supporting block 7, the clamping block 10 and the clamping hole 11 are closely matched, and the clamping strip 6 and the supporting block 7 are more conveniently mounted and dismounted through the clamping block 10 and the clamping hole 11.
The number of the springs 4 is two, the two springs 4 are symmetrical about the guide rod 5, the projection area of the dust-proof plate 3 on the plane where the plate body 1 is located is larger than the section area of the plate body 1, and the springs 4 enable the dust-proof plate 3 to relatively and repeatedly move back and forth relative to the clamping strips 6.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (4)
1. The utility model provides a circuit board with dustproof function, includes plate body (1), its characterized in that, the surface coating has nanometer coating (2) on plate body (1), plate body (1) one end card has card strip (6), card strip (6) bottom fixedly connected with supporting shoe (7), open on card strip (6) top has guiding hole (9), but sliding connection has guide bar (5) in guiding hole (9), the one end fixedly connected with dust guard (3) of card strip (6) are kept away from in guide bar (5), spring (4) have been placed between dust guard (3) and card strip (6), the both ends of spring (4) respectively with dust guard (3), card strip (6) fixed connection, the one end of supporting shoe (7) is opened there is the through hole, the through hole interpolation has screw (8).
2. The circuit board with the dustproof function according to claim 1, wherein a clamping block (10) is fixedly connected to the supporting block (7) opposite to the clamping strip (6), a clamping hole (11) is formed in the clamping strip (6) opposite to the supporting block (7), and the clamping block (10) is tightly matched with the clamping hole (11).
3. A circuit board with dust-proof function according to claim 1, characterized in that there are two springs (4), and two springs (4) are symmetrical with respect to the guide bar (5).
4. The circuit board with the dustproof function according to claim 1, wherein the projection area of the dustproof plate (3) on the plane of the board body (1) is larger than the cross-sectional area of the board body (1).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201922089824.1U CN211087106U (en) | 2019-11-28 | 2019-11-28 | Circuit board with dustproof function |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201922089824.1U CN211087106U (en) | 2019-11-28 | 2019-11-28 | Circuit board with dustproof function |
Publications (1)
Publication Number | Publication Date |
---|---|
CN211087106U true CN211087106U (en) | 2020-07-24 |
Family
ID=71631281
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201922089824.1U Active CN211087106U (en) | 2019-11-28 | 2019-11-28 | Circuit board with dustproof function |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN211087106U (en) |
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2019
- 2019-11-28 CN CN201922089824.1U patent/CN211087106U/en active Active
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