CN216414874U - Fixing device of fire control product circuit board - Google Patents
Fixing device of fire control product circuit board Download PDFInfo
- Publication number
- CN216414874U CN216414874U CN202122504057.3U CN202122504057U CN216414874U CN 216414874 U CN216414874 U CN 216414874U CN 202122504057 U CN202122504057 U CN 202122504057U CN 216414874 U CN216414874 U CN 216414874U
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- CN
- China
- Prior art keywords
- circuit board
- fixing device
- heat dissipation
- fire
- board body
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000009434 installation Methods 0.000 claims abstract description 39
- 230000017525 heat dissipation Effects 0.000 claims abstract description 28
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 25
- 239000000741 silica gel Substances 0.000 claims abstract description 22
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 22
- 230000000694 effects Effects 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 239000007769 metal material Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000004642 Polyimide Substances 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920006267 polyester film Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a fixing device for a circuit board of a fire-fighting product, and relates to the field of circuit board fixing. The heat dissipation device comprises an installation base, wherein the top of the installation base is respectively provided with a buffer spring, a telescopic rod and a heat dissipation fan, the top ends of the buffer spring and the telescopic rod are respectively connected with a heat dissipation plate, the top of the heat dissipation plate is provided with heat conduction silica gel, and the top of the heat conduction silica gel is provided with a circuit board body. According to the utility model, by arranging the torsion spring, the clamping piece, the clamping groove, the reset spring and the connecting block, when the circuit board body and the fixing device need to be disassembled, a worker presses the top end of the clamping piece, so that the torsion spring is deformed, under the action of the connecting shaft as a fulcrum, the other end of the clamping piece is separated from the clamping groove, and the reset spring pushes the connecting block to move, so that the limiting plate is retracted into the mounting cavity, the circuit board can be taken out from the mounting base without limiting of the limiting plate, the operation is simple, and the disassembly is convenient.
Description
Technical Field
The utility model relates to the field of circuit board fixing, in particular to a fixing device for a circuit board of a fire-fighting product.
Background
The circuit board is also called as a circuit board, the circuit board can be called as a printed circuit board or a printed circuit board, the English name is PCB and FPC circuit board, the FPC circuit board is also called as a flexible circuit board, the flexible circuit board is made of polyimide or polyester film as a base material, and the flexible circuit board has the characteristics of high reliability, high wiring density, light weight, thin thickness and good bending property.
The prior art discloses a fixing device of a fire-fighting product circuit board with application number CN201920524836.X, which comprises an installation shell, a first spring, a bearing plate, an installation column, a first rubber pad, a fixing frame, a second spring, a pressing plate, a second rubber pad and a circuit board, wherein the utility model can provide buffer when the fire-fighting product is vibrated or falls, the influence of vibration on the circuit board is reduced, and the protective performance of the circuit board is greatly improved, but the screw installation position of the fixing device is fixed, the distance is not convenient to adjust, when the installation hole does not correspond to the screw position, the fixing device can not be suitable for different fire-fighting products, secondly, the fixing device clamps and fixes the circuit board through the bearing plate and the pressing plate, when the circuit board of the fire-fighting product is damaged and needs to be maintained, the fixing device is not convenient to disassemble, the maintenance efficiency is further influenced, and the fire-fighting product often works in a fire disaster with higher temperature, however, the fixing device has a single function, so that the circuit board is inconvenient to radiate heat, and the service life of the circuit board is further influenced.
SUMMERY OF THE UTILITY MODEL
Based on this, the utility model aims to provide a fixing device for a circuit board of a fire-fighting product, which solves the technical problems of small installation range, inconvenient disassembly and maintenance and single function.
In order to achieve the purpose, the utility model provides the following technical scheme: a fixing device for a circuit board of a fire-fighting product comprises an installation base, wherein the top of the installation base is respectively provided with a buffer spring, a telescopic rod and a heat dissipation fan, the top ends of the buffer spring and the telescopic rod are respectively connected with a heat dissipation plate, the top of the heat dissipation plate is provided with heat-conducting silica gel, the top of the heat-conducting silica gel is provided with a circuit board body, the inside of the installation base is provided with an installation cavity, the inside of the installation cavity is provided with a limiting assembly, the limiting assembly comprises a limiting plate, the bottom of the limiting assembly is fixedly provided with a connecting block, one side of the connecting block is provided with a reset spring, the top of the limiting plate is provided with a clamping groove, two sides of the top of the installation base are respectively provided with a movable opening, the inside of each movable opening is connected with a clamping piece through a connecting shaft, one end of each clamping piece extends to the inside of the clamping groove, the bottom of each clamping piece is fixedly provided with a torsion spring, the both sides of installation base all are provided with fixed mounting spare and spout, the inside of spout is fixed with movable mounting spare through the slider.
Furthermore, a rubber pad is arranged on one side of the bottom of the limiting plate, and the bottom of the rubber pad is in contact with the top of the circuit board body.
By adopting the technical scheme, the top of the circuit board body can be protected through the rubber pad 503, and the circuit board body is prevented from being abraded.
Further, the heat dissipation fan is provided with the multiunit, and the multiunit the heat dissipation fan equidistance is arranged.
By adopting the technical scheme, the ventilation of air near the circuit board body is improved, and the heat dissipation effect of the circuit board body is achieved.
Furthermore, one side of the limiting plate is fixed with a pressing plate.
Through adopting above-mentioned technical scheme, be convenient for press the limiting plate.
Furthermore, one side of the movable installation part is in sliding fit with the sliding groove through the sliding block.
Through adopting above-mentioned technical scheme, and then can adjust the clearance between the installed part, and then improved fixing device's installation scope.
Furthermore, the heat dissipation plate is made of aluminum metal materials.
By adopting the technical scheme, the radiating performance is good, and the purpose of radiating the circuit board body is achieved.
Further, heat conduction silica gel is located the bottom of circuit board body, and heat conduction silica gel and circuit board body in close contact with.
Through adopting above-mentioned technical scheme, can derive the heat of circuit board body fast through heat conduction silica gel 16.
In summary, the utility model mainly has the following beneficial effects:
1. according to the utility model, by arranging the fixed mounting piece, the sliding chute, the sliding block and the movable mounting piece, when the mounting piece does not correspond to the mounting hole, a worker can firstly correspond the fixed mounting piece to the mounting hole and mount the mounting piece by using the screw, and then slide the movable mounting piece, so that the sliding block slides in the sliding chute, further the movable mounting piece can be aligned to the mounting hole and mounted, and the mounting range of the fixing device is improved by flexibly adjusting the position of the mounting piece;
2. according to the utility model, by arranging the torsion spring, the clamping piece, the clamping groove, the reset spring and the connecting block, when the circuit board body and the fixing device need to be disassembled, a worker presses the top end of the clamping piece, so that the torsion spring is deformed, under the action of taking the connecting shaft as a fulcrum, the other end of the clamping piece is separated from the clamping groove, so that the reset spring pushes the connecting block to move, the limiting plate is retracted into the mounting cavity, the circuit board can be taken out from the mounting base without limiting of the limiting plate, the operation is simple, and the disassembly is convenient;
3. according to the utility model, through the matching of the heat-conducting silica gel, the heat-radiating plate and the heat-radiating fan, the heat-conducting silica gel can quickly absorb heat on the circuit board body, the contact area of the heat-radiating plate and the outside is large, the heat-radiating plate is made of aluminum materials, the heat-radiating effect is good, the heat-radiating fan accelerates air flow, the temperature of the circuit board body is reduced, and the service life of the circuit board body is prolonged.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a partial structure of the mounting base of the present invention;
FIG. 3 is a schematic diagram of a limiting plate according to the present invention;
FIG. 4 is a schematic diagram of the heat-conducting plate of the present invention;
FIG. 5 is a schematic diagram of a side view of the chute of the present invention.
In the figure: 1. installing a base; 2. a heat dissipation fan; 3. a circuit board body; 4. a mounting cavity; 5. a limiting component; 501. a limiting plate; 502. a card slot; 503. a rubber pad; 504. connecting blocks; 505. a return spring; 506. a pressing plate; 6. a fastener; 7. a connecting shaft; 8. a torsion spring; 9. a chute; 10. a slider; 11. a movable mount; 12. a telescopic rod; 13. a buffer spring; 14. a fixed mounting; 15. a heat dissipation plate; 16. Heat conducting silica gel; 17. a movable opening.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
The following describes an embodiment of the present invention based on its overall structure.
A fixing device for a fire-fighting product circuit board is shown in figures 1-5 and comprises an installation base 1, a heat dissipation fan 2, a circuit board body 3, an installation cavity 4, a limiting component 5, a limiting plate 501, a clamping groove 502, a rubber pad 503, a connecting block 504, a reset spring 505, a pressing plate 506, a clamping piece 6, a connecting shaft 7, a torsion spring 8, a sliding groove 9, a sliding block 10, a movable installation piece 11, a telescopic rod 12, a buffer spring 13, a fixed installation piece 14, a heat dissipation plate 15, heat-conducting silica gel 16 and a movable opening 17, wherein the top of the installation base 1 is respectively provided with the buffer spring 13, the telescopic rod 12 and the heat dissipation fan 2, the top ends of the buffer spring 13 and the telescopic rod 12 are respectively connected with the heat dissipation plate 15, the top of the heat dissipation plate 15 is provided with the heat-conducting silica gel 16, the top of the circuit board body 3 is arranged on the top of the heat-conducting silica gel 16, the installation base 1 is internally provided with the installation cavity 4, and the limiting component 5 is arranged inside the installation cavity 4, spacing subassembly 5 is including limiting plate 501, the bottom of spacing subassembly 5 is fixed with connecting block 504, one side of connecting block 504 is provided with reset spring 505, draw-in groove 502 has been seted up at limiting plate 501's top, movable port 17 has all been seted up to installation base 1's top both sides, movable port 17's inside is connected with fastener 6 through connecting axle 7, the one end of fastener 6 extends to the inside of draw-in groove 502, the bottom of fastener 6 is fixed with torsional spring 8, installation base 1's both sides all are provided with fixed mounting spare 14 and spout 9, the inside of spout 9 is fixed with movable mounting spare 11 through slider 10.
Referring to fig. 1-3, a rubber pad 503 is disposed on one side of the bottom of the limiting plate 501, and the bottom of the rubber pad 503 contacts with the top of the circuit board body 3, so that the top of the circuit board body 3 can be protected by the rubber pad 503, and the circuit board body 3 is prevented from being worn.
Referring to fig. 1, 2 and 4, heat dissipation fan 2 is provided with the multiunit, and multiunit heat dissipation fan 2 equidistance is arranged, the circulation of near the air of circuit board body 3 has been improved, played the radiating effect to circuit board body 3, heating panel 15 adopts aluminium matter metal material preparation to form, good heat dissipation, play the radiating purpose to circuit board body 3, heat conduction silica gel 16 is located the bottom of circuit board body 3, and heat conduction silica gel 16 and circuit board body 3 in close contact with, can derive the heat of circuit board body 3 fast through heat conduction silica gel 16.
Referring to fig. 1 to 3, a pressing plate 506 is fixed to one side of the limiting plate 501, so as to press the limiting plate 501 conveniently.
Referring to fig. 1, 2 and 5, one side of the movable mounting member 11 is in sliding fit with the sliding groove 9 through the sliding block 10, so that the gap between the mounting members can be adjusted, and the mounting range of the fixing device is further enlarged.
The implementation principle of the embodiment is as follows: firstly, the working personnel installs the circuit board body 3 and the installation base, when installing, the circuit board body 3 is placed on the top of the heat-conducting silica gel 16 and is pressed, the buffer spring 13 is contracted, then the working personnel pushes the pressing plate 506, the limiting plate 501 moves towards the circuit board body 3, when moving to a certain position, the clamping piece 6 can be clamped into the clamping groove 502, at the moment, the circuit board body 3 is installed, then the installation base 1 is installed with the fire-fighting product, when the positions of the installation piece and the installation hole do not correspond, the working personnel can firstly correspond the fixed installation piece 14 with the installation hole and install by adopting a screw, then slide the movable installation piece 11, slide the sliding block 10 in the sliding groove 9, further enable the movable installation piece 11 to be aligned with the installation hole and installed, when working, the heat-conducting silica gel 16 can quickly absorb the heat on the circuit board body 3, heating panel 15 is big with external area of contact, and adopt the preparation of aluminum material to form, the radiating effect is good, heat dissipation fan 2 has accelerated the air flow, the temperature of circuit board body 3 has been reduced, when needs are dismantled circuit board body 3 and fixing device, the staff exerts pressure on the top of fastener 6, and then make torsional spring 8 take place deformation, under the effect of connecting axle 7 as the fulcrum, the other end of fastener 6 then breaks away from with draw-in groove 502, and then reset spring 505 promotes connecting block 504 and removes, so that in limiting plate 501 indentation installation cavity 4, the circuit board body lacks limiting plate 501's spacing alright take out from installation base 1.
Although embodiments of the present invention have been shown and described, the present embodiments are merely illustrative of the present invention and are not intended to limit the present invention, and the described specific features, structures, materials or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and those skilled in the art can make modifications, substitutions, variations, etc. of the embodiments as required without departing from the principle and spirit of the present invention, but within the scope of the claims of the present invention.
Claims (7)
1. The utility model provides a fixing device of fire control product circuit board, includes installation base (1), its characterized in that: the mounting structure is characterized in that a buffer spring (13), a telescopic rod (12) and a heat dissipation fan (2) are respectively arranged at the top of the mounting base (1), the top ends of the buffer spring (13) and the telescopic rod (12) are respectively connected with a heat dissipation plate (15), the top of the heat dissipation plate (15) is provided with a heat conduction silica gel (16), the top of the heat conduction silica gel (16) is provided with a circuit board body (3), the inside of the mounting base (1) is provided with a mounting cavity (4), the inside of the mounting cavity (4) is provided with a limiting component (5), the limiting component (5) comprises a limiting plate (501), the bottom of the limiting component (5) is fixed with a connecting block (504), one side of the connecting block (504) is provided with a reset spring (505), the top of the limiting plate (501) is provided with a clamping groove (502), and movable openings (17) are respectively arranged at two sides of the top of the mounting base (1), the inside of activity mouth (17) is connected with fastener (6) through connecting axle (7), the one end of fastener (6) extends to the inside of draw-in groove (502), the bottom of fastener (6) is fixed with torsional spring (8), the both sides of installation base (1) all are provided with fixed mounting spare (14) and spout (9), the inside of spout (9) is fixed with movable mounting spare (11) through slider (10).
2. A fire-fighting product circuit board fixing device according to claim 1, characterized in that: a rubber pad (503) is arranged on one side of the bottom of the limiting plate (501), and the bottom of the rubber pad (503) is in contact with the top of the circuit board body (3).
3. A fire-fighting product circuit board fixing device according to claim 1, characterized in that: the heat dissipation fans (2) are provided with multiple groups, and the multiple groups are arranged at equal intervals of the heat dissipation fans (2).
4. A fire-fighting product circuit board fixing device according to claim 1, characterized in that: and a pressing plate (506) is fixed on one side of the limiting plate (501).
5. A fire-fighting product circuit board fixing device according to claim 1, characterized in that: one side of the movable mounting part (11) is in sliding fit with the sliding groove (9) through a sliding block (10).
6. A fire-fighting product circuit board fixing device according to claim 1, characterized in that: the heat dissipation plate (15) is made of aluminum metal materials.
7. A fire-fighting product circuit board fixing device according to claim 1, characterized in that: the heat conduction silica gel (16) is located at the bottom of the circuit board body (3), and the heat conduction silica gel (16) is in close contact with the circuit board body (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122504057.3U CN216414874U (en) | 2021-10-18 | 2021-10-18 | Fixing device of fire control product circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122504057.3U CN216414874U (en) | 2021-10-18 | 2021-10-18 | Fixing device of fire control product circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216414874U true CN216414874U (en) | 2022-04-29 |
Family
ID=81296745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122504057.3U Active CN216414874U (en) | 2021-10-18 | 2021-10-18 | Fixing device of fire control product circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216414874U (en) |
-
2021
- 2021-10-18 CN CN202122504057.3U patent/CN216414874U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231205 Address after: 230000, Zone 243, 3rd Floor, Building A, Fulin Plaza, No. 7 Hongfeng Road, High tech Zone, Hefei City, Anhui Province, China Patentee after: Hefei Zhongyi Technology Co.,Ltd. Address before: 510000 No. 337, Wangcheng Avenue, Chengjiao street, Conghua District, Guangzhou, Guangdong Patentee before: Lan Baoxia |
|
| TR01 | Transfer of patent right |