CN216163065U - Circuit board with high-efficient heat dissipation function - Google Patents
Circuit board with high-efficient heat dissipation function Download PDFInfo
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- CN216163065U CN216163065U CN202122174129.2U CN202122174129U CN216163065U CN 216163065 U CN216163065 U CN 216163065U CN 202122174129 U CN202122174129 U CN 202122174129U CN 216163065 U CN216163065 U CN 216163065U
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- mounting
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- heat dissipation
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Abstract
The utility model discloses a circuit board with a high-efficiency heat dissipation function, which comprises a circuit board and a mounting cover, wherein a fixing mechanism matched with the circuit board is mounted on the mounting cover, a plurality of vent holes are formed in the left side wall of the mounting cover, a plurality of mounting holes are formed in the right side wall of the mounting cover, each mounting hole corresponds to the corresponding vent hole, a dustproof filter screen is fixedly mounted on each vent hole, an air exhaust mechanism is mounted on each mounting hole, a connecting chip is fixedly mounted on the mounting cover, and the connecting chip is matched with the plurality of air exhaust mechanisms. Has the advantages that: the operation condition of the heat dissipation assembly can be automatically controlled according to the temperature change of the working environment of the circuit board, so that the heat dissipation assembly cannot be still in a working state when the temperature of the circuit board is lower, the overall power consumption can be effectively reduced, and the problem of energy waste is avoided.
Description
Technical Field
The utility model relates to the technical field of circuit board heat dissipation, in particular to a circuit board with a high-efficiency heat dissipation function.
Background
The circuit board is one of the important parts of the electronic industry, because more control units are integrated on the circuit board, certain temperature can be generated in the using process, so that the normal operation of the circuit board is ensured, the damage caused by overhigh temperature of the circuit board is avoided, the circuit board is often subjected to heat dissipation treatment, the current common heat dissipation mode is that a fan is installed on the circuit board through an installation component, the normal operation of the circuit board can be ensured through the heat dissipation mode, but when the circuit board is electrified, the fan is in continuous operation, the whole power consumption can be increased, and therefore the circuit board with the efficient heat dissipation function needs to be designed urgently.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems in the prior art and provides a circuit board with a high-efficiency heat dissipation function.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a circuit board with high-efficient heat dissipation function, includes circuit board and installation cover, install on the installation cover with circuit board matched with fixed establishment, a plurality of ventilation holes have been seted up on the left side wall of installation cover, a plurality of mounting holes have been seted up on the right side wall of installation cover, and every mounting hole is corresponding with the ventilation hole position that corresponds respectively, every equal fixed mounting has dustproof filter screen, every on the ventilation hole all install exhaust mechanism on the mounting hole, fixed mounting has connecting chip on the installation cover, and connecting chip and a plurality of exhaust mechanism cooperate, the through-hole has been seted up to the mounting cover upper side wall, and fixed mounting has thermal expansion piece on the through-hole, install actuating mechanism between installation cover and the thermal expansion piece, and actuating mechanism and connecting chip cooperate.
In the above-mentioned circuit board with high-efficient heat dissipation function, fixed establishment comprises connection frame and a plurality of fastening screw, connection frame fixed mounting is on the installation cover, and is a plurality of fastening screw is equal threaded connection between connection frame and circuit board.
In foretell circuit board with high-efficient heat dissipation function, fixed establishment comprises carriage, layer board, two installation poles, four connecting rods, four sliders, four shifting chutes and four extension springs, carriage fixed mounting is covered at the installation, two installation pole fixed mounting is respectively on the wall of both sides around the carriage, four two double-phase fixed mounting is at two installation pole lower extremes respectively for the connecting rod, four the shifting chute is seted up respectively on the connecting rod that corresponds, four the slider is sliding connection respectively on the shifting chute that corresponds, four the extension spring is installed respectively between the slider that corresponds and the shifting chute that corresponds, layer board fixed mounting is between four sliders.
In the above-mentioned circuit board with high-efficient heat dissipation function, two locating levers are fixedly mounted in the moving chute, and two locating levers all with slider sliding connection.
In foretell circuit board with high-efficient heat dissipation function, exhaust mechanism comprises dead lever, motor and a plurality of flabellum, dead lever fixed mounting is in the mounting hole, motor fixed mounting is on the dead lever, and the output fixedly connected with actuating lever of motor, the actuating lever rotates with the dead lever to be connected, and is a plurality of the equal fixed mounting of flabellum is in the actuating lever one end of keeping away from the motor, the motor is connected with the connection chip electricity.
In foretell circuit board with high-efficient heat dissipation function, actuating mechanism comprises sealed cowling, kicking block and controller, sealed cowling fixed mounting is covered at the installation, and the sealed cowling is corresponding with the through-hole position, kicking block fixed mounting is in thermal expansion piece upper end, controller fixed mounting is on the inner wall of sealed cowling, and the controller is corresponding with the kicking block position, the controller is connected with the connection chip electricity.
Compared with the prior art, the utility model has the advantages that:
1: the operation condition of the heat dissipation assembly can be automatically controlled according to the temperature change of the working environment of the circuit board, so that the heat dissipation assembly cannot be still in a working state when the temperature of the circuit board is lower, the overall power consumption can be effectively reduced, and the problem of energy waste is avoided.
2: the heat dissipation assembly and the circuit board can be disassembled and assembled, so that whether the heat dissipation assembly is installed on the circuit board to dissipate heat can be selected according to actual needs, the selection range is increased, and the heat dissipation assembly or the circuit board can be conveniently and timely disassembled and maintained when damaged.
To sum up, can be automatically according to circuit board operational environment's temperature variation, control radiating component's behavior, consequently radiating component can not be in operating condition when the circuit board temperature is lower still, can effectively reduce whole consumption, has avoided the extravagant problem of energy.
Drawings
Fig. 1 is a schematic structural diagram of a circuit board with an efficient heat dissipation function according to the present invention;
FIG. 2 is a schematic view of the structure of FIG. 1 with the circuit board removed and deflected upward at a certain angle;
FIG. 3 is a cross-sectional view of FIG. 2;
FIG. 4 is an enlarged view of the structure of portion A in FIG. 3;
FIG. 5 is a schematic structural diagram of a second embodiment of a circuit board with high-efficiency heat dissipation function according to the present invention;
fig. 6 is an enlarged view of the supporting plate and the connecting member thereon shown in fig. 5.
In the figure: the device comprises a circuit board 1, a connecting frame 2, a mounting cover 3, a fastening screw 4, a vent hole 5, a dustproof filter screen 6, a mounting hole 7, a fixing rod 8, a motor 9, fan blades 10, a connecting chip 11, a through hole 12, a thermal expansion sheet 13, a sealing cover 14, a top block 15, a controller 16, a mounting rod 17, a connecting rod 18, a sliding block 19, a supporting plate 20, a moving groove 21, a positioning rod 22 and a tension spring 23.
Detailed Description
Example one
Referring to fig. 1-4, a circuit board with a high-efficiency heat dissipation function comprises a circuit board 1 and a mounting cover 3, wherein a fixing mechanism matched with the circuit board 1 is mounted on the mounting cover 3.
The above is noteworthy:
1. the fixing mechanism is composed of a connecting frame 2 and a plurality of fastening screws 4, the connecting frame 2 is fixedly installed on the installation cover 3, the fastening screws 4 are in threaded connection between the connecting frame 2 and the circuit board 1, and the installation cover 3 can be assembled and disassembled on the circuit board 1 through the design of the fixing mechanism, so that whether the installation cover 3 is installed on the circuit board 1 or not can be selected according to actual needs to dissipate heat of the installation cover.
2. A plurality of ventilation holes 5 have been seted up on the left side wall of installation cover 3, a plurality of mounting holes 7 have been seted up on the right side wall of installation cover 3, and every mounting hole 7 is corresponding with ventilation hole 5 positions that correspond respectively, and equal fixed mounting has dustproof filter screen 6 on every ventilation hole 5, all installs exhaust mechanism on every mounting hole 7.
3. The air exhaust mechanism is composed of a fixed rod 8, a motor 9 and a plurality of fan blades 10, the fixed rod 8 is fixedly arranged in a mounting hole 7, the motor 9 is fixedly arranged on the fixed rod 8, an output end of the motor 9 is fixedly connected with a driving rod, the driving rod is rotatably connected with the fixed rod 8, the fan blades 10 are all fixedly arranged at one end of the driving rod far away from the motor 9, when the motor 9 works, the fan blades 10 can be driven to rotate through the driving rod, so that the air which is generated and accumulated in the mounting cover 3 when the circuit board 1 works can be exhausted through the mounting holes 7, the heat dissipation effect on the circuit board 1 is achieved, when hot air is exhausted from the mounting hole 7, due to the change of air flow in the mounting cover 3, the air with lower temperature outside the mounting cover 3 can enter the mounting cover 3 through the vent holes 5, the air flow speed in the mounting cover 3 can be accelerated, and the heat dissipation effect on the circuit board 1 is improved, due to the design of the dustproof filter screen 6, the problem that external dust enters the installation cover 3 to pollute the circuit board 1 can be avoided.
4. The mounting cover 3 is fixedly provided with a connecting chip 11, the connecting chip 11 is electrically connected with the plurality of motors 9, the side wall of the mounting cover 3 is provided with a through hole 12, the through hole 12 is fixedly provided with a thermal expansion sheet 13, a driving mechanism is arranged between the mounting cover 3 and the thermal expansion sheet 13 and consists of a sealing cover 14, a top block 15 and a controller 16, the sealing cover 14 is fixedly arranged on the mounting cover 3, the sealing cover 14 corresponds to the through hole 12, the top block 15 is fixedly arranged at the upper end of the thermal expansion sheet 13, the controller 16 is fixedly arranged on the inner wall of the sealing cover 14, the controller 16 corresponds to the top block 15, the controller 16 is electrically connected with the connecting chip 11, in the actual use process, when the circuit board 1 works to generate more heat, the thermal expansion sheet 13 expands upwards when the temperature rises, so that the top block 15 is contacted with the controller 16 and triggers the controller 16, controller 16 transmission signal of telecommunication gives connection chip 11 afterwards, make connection chip 11 circular telegram, later connection chip 11 will make a plurality of motors 9 begin to work, can carry out the heat dissipation operation to circuit board 1 automatically this moment, when the heat that circuit board 1 produced is lower or the temperature is lower in the installation cover 3, thermal expansion piece 13 then can not make kicking block 15 touch controller 16, connection chip 11 is the closed condition this moment, consequently, a plurality of motors 9 also can not work, thereby can realize the automatic temperature control to circuit board 1, avoid motor 9 to continue work and lead to the great and extravagant problem of energy of whole consumption.
Example two
Referring to fig. 5 to 6, the fixing mechanism is composed of a connection frame 2, a support plate 20, two mounting rods 17, four connecting rods 18, four sliders 19, four moving grooves 21, and four tension springs 23.
The above is noteworthy:
1. connecting frame 2 fixed mounting is on installation cover 3, two installation pole 17 respectively fixed mounting are on the both sides wall around connecting frame 2, four connecting rods 18 are two double-phase fixed mounting respectively at two installation pole 17 lower extremes, four shifting chutes 21 are seted up respectively on corresponding connecting rod 18, four slider 19 are sliding connection respectively on corresponding shifting chute 21, four extension springs 23 are installed respectively between corresponding slider 19 and corresponding shifting chute 21, layer board 20 fixed mounting is between four slider 19, through the pulling force of a plurality of extension springs 23, can exert ascending effort to a plurality of slider 19, thereby can make layer board 20 exert ascending pulling force to circuit board 1, make its upper surface closely paste with connecting frame 2, thereby can realize fixing between circuit board 1 and the installation cover 3.
2. Two positioning rods 22 are fixedly installed in the moving groove 21, the two positioning rods 22 are both connected with the sliding block 19 in a sliding mode, and the connecting effect between the sliding block 19 and the connecting rod 18 can be guaranteed through the design of the positioning rods 22.
The benefits of the second embodiment over the first embodiment are:
holes matched with the fastening screws 4 do not need to be formed in the circuit board 1, so that the circuit board 1 can be prevented from being damaged; moreover, the fixing method is more convenient to operate when the circuit board 1 and the mounting cover 3 are disassembled and assembled.
Claims (6)
1. A circuit board with a high-efficiency heat dissipation function comprises a circuit board (1) and an installation cover (3), and is characterized in that the installation cover (3) is provided with a fixing mechanism matched with the circuit board (1), the left side wall of the installation cover (3) is provided with a plurality of vent holes (5), the right side wall of the installation cover (3) is provided with a plurality of installation holes (7), each installation hole (7) corresponds to the corresponding vent hole (5) in position, each vent hole (5) is fixedly provided with a dustproof filter screen (6), each installation hole (7) is provided with an air exhaust mechanism, the installation cover (3) is fixedly provided with a connecting chip (11), the connecting chip (11) is matched with the air exhaust mechanisms, the side wall of the installation cover (3) is provided with a through hole (12), and the through hole (12) is fixedly provided with a thermal expansion sheet (13), and a driving mechanism is arranged between the mounting cover (3) and the thermal expansion sheet (13), and the driving mechanism is matched with the connecting chip (11).
2. The circuit board with the function of dissipating heat efficiently according to claim 1, wherein the fixing mechanism is composed of a connecting frame (2) and a plurality of fastening screws (4), the connecting frame (2) is fixedly installed on the installation cover (3), and the fastening screws (4) are all screwed between the connecting frame (2) and the circuit board (1).
3. The circuit board with the efficient heat dissipation function according to claim 1, wherein the fixing mechanism is composed of a connecting frame (2), a supporting plate (20), two mounting rods (17), four connecting rods (18), four sliding blocks (19), four moving grooves (21) and four tension springs (23), the connecting frame (2) is fixedly mounted on the mounting cover (3), the two mounting rods (17) are respectively fixedly mounted on the front and rear side walls of the connecting frame (2), the four connecting rods (18) are respectively fixedly mounted at the lower ends of the two mounting rods (17) in pairs, the four moving grooves (21) are respectively formed on the corresponding connecting rods (18), the four sliding blocks (19) are respectively slidably connected to the corresponding moving grooves (21), and the four tension springs (23) are respectively mounted between the corresponding sliding blocks (19) and the corresponding moving grooves (21), the supporting plate (20) is fixedly arranged among the four sliding blocks (19).
4. The circuit board with the function of dissipating heat efficiently as claimed in claim 3, wherein two positioning rods (22) are fixedly installed in the moving slot (21), and both positioning rods (22) are slidably connected to the sliding block (19).
5. The circuit board with the function of dissipating heat efficiently as claimed in claim 1, wherein the air exhaust mechanism is composed of a fixing rod (8), a motor (9) and a plurality of fan blades (10), the fixing rod (8) is fixedly installed in the mounting hole (7), the motor (9) is fixedly installed on the fixing rod (8), an output end of the motor (9) is fixedly connected with a driving rod, the driving rod is rotatably connected with the fixing rod (8), the fan blades (10) are all fixedly installed at one end of the driving rod, which is far away from the motor (9), and the motor (9) is electrically connected with the connecting chip (11).
6. The circuit board with the function of dissipating heat efficiently as claimed in claim 1, wherein the driving mechanism is composed of a sealing cover (14), a top block (15) and a controller (16), the sealing cover (14) is fixedly installed on the installation cover (3), the sealing cover (14) corresponds to the through hole (12), the top block (15) is fixedly installed at the upper end of the thermal expansion sheet (13), the controller (16) is fixedly installed on the inner wall of the sealing cover (14), the controller (16) corresponds to the top block (15), and the controller (16) is electrically connected with the connection chip (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122174129.2U CN216163065U (en) | 2021-09-09 | 2021-09-09 | Circuit board with high-efficient heat dissipation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122174129.2U CN216163065U (en) | 2021-09-09 | 2021-09-09 | Circuit board with high-efficient heat dissipation function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216163065U true CN216163065U (en) | 2022-04-01 |
Family
ID=80847652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122174129.2U Active CN216163065U (en) | 2021-09-09 | 2021-09-09 | Circuit board with high-efficient heat dissipation function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216163065U (en) |
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2021
- 2021-09-09 CN CN202122174129.2U patent/CN216163065U/en active Active
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