CN218526638U - Modular control circuit board of fan heater - Google Patents
Modular control circuit board of fan heater Download PDFInfo
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- CN218526638U CN218526638U CN202222144837.6U CN202222144837U CN218526638U CN 218526638 U CN218526638 U CN 218526638U CN 202222144837 U CN202222144837 U CN 202222144837U CN 218526638 U CN218526638 U CN 218526638U
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- circuit board
- control circuit
- heat
- fan
- fixedly connected
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Abstract
The utility model discloses a modular control circuit board of a fan heater, belonging to the technical field of circuit board heat dissipation, which comprises a fixed frame and a control circuit board arranged in the fixed frame, and also comprises an installation component arranged between the inner wall of the fixed frame and the outer side of the control circuit board and used for fixing the control circuit board; and a heat dissipation structure connected with the control circuit board for accelerating heat dissipation thereof; the utility model discloses the heat that control circuit board work produced passes through heat-conducting component, and increase heat radiating area opens the motor of drainage fan, derivation fan simultaneously, drives the flabellum through the motor and carries out work, and the vent from both sides through the drainage fan is leading-in with gas, makes the gas formation convection current that both sides were introduced when leading-in, leads the air current through heat-conducting component by the derivation fan again, takes away the heat on the heat-conducting component, again by the gas vent, improves the radiating efficiency.
Description
Technical Field
The utility model relates to a circuit board heat dissipation technical field specifically is a fan heater modularization control circuit board.
Background
The integrated circuit is a miniature electronic device or part, adopt certain craft, the necessary components such as transistor, resistance, electric capacity and inductance in a circuit and wiring are interconnected together, make on a small or several small semiconductor wafers or medium substrates, then encapsulate in a tube, become the microstructure with necessary circuit function, wherein all components have already made up a whole structurally, make the electronic component step forward towards microminiaturization, low-power consumption, intellectuality and high reliability, the circuit board on the warm-air blower plays the role of controlling its switch;
the existing application numbers are: CN202122064906.8, discloses a modular control circuit board, including: a circuit board and a groove; the circuit board is arranged on the upper end face of the mounting plate, corner pieces are arranged at the front corners of the left side edge and the right side edge of the circuit board, a plurality of groups of first screws are arranged on the corner pieces, long pieces are arranged on the left side edge and the right side edge of the circuit board, and second screws are arranged on the long pieces; the groove is formed in the lower end face of the mounting plate, the heat transfer sheet is arranged in the groove, and the upper surface of the heat transfer sheet is tightly attached to the lower end face of the circuit board. The utility model discloses the control circuit board that sets up adopts the integration setting of concentrating, sets up primary and secondary chip on the circuit board respectively, carries out the categorised management and control of primary and secondary structure, and control is clear, compromises more comprehensively to set up heat transfer heat dissipation mechanism in the below, make it can be equipped with heat radiation structure oneself after the installation, constitute modular control circuit board, convenient unified production and installation use.
The above-mentioned devices have the following disadvantages: the heat dissipation mechanism is fixedly installed at the bottom end of the circuit board, and an air inlet is not formed, so that the generated air speed is reduced, the heat dissipation efficiency is reduced, a large amount of waste heat accumulated in the circuit board cannot be discharged, the circuit board can be burnt out after long-time use, and the service life is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses in view of above-mentioned and/or the problem that exists among the current electric fan heater modularization control circuit board, provided.
Therefore, the utility model aims at providing a fan heater modularization control circuit board can solve the above-mentioned bottom of proposing current heat dissipation mechanism fixed mounting and circuit board, does not have the air intake for the wind speed that its produced is handed over the end, thereby makes its radiating efficiency reduce, thereby makes a large amount of waste heat that the circuit board was collected together, can't discharge, and long-time use can cause the circuit board to burn out, influences life's problem.
For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:
a modular control circuit board for a fan heater, comprising: the control circuit board fixing device comprises a fixing frame, a control circuit board arranged in the fixing frame, and a mounting assembly arranged between the inner wall of the fixing frame and the outer side of the control circuit board and used for fixing the control circuit board; and the heat dissipation structure is connected with the control circuit board and used for accelerating the heat dissipation of the control circuit board;
the heat dissipation structure comprises a heat conduction assembly and a heat dissipation assembly, wherein the heat conduction assembly is arranged at the bottom end of the control circuit board and used for increasing the heat dissipation area of the control circuit board, and the heat dissipation assembly is connected with the fixing frame to accelerate the air flow of the fixing frame.
As a preferred scheme of electric fan heater modularization control circuit board, wherein: the mounting assembly comprises a limiting clamping frame fixedly mounted on two sides of the inner wall of the fixing frame, a limiting groove is formed in the inner side of the limiting clamping frame, a limiting insertion block is connected to the inner wall of the limiting clamping frame in a sliding mode, and the inner side of the limiting insertion block is fixedly connected with the outer side of the control circuit board.
As a fan heater modularization control circuit board an optimal selection scheme, wherein: the heat conducting assembly comprises a heat radiating fin arranged below the mounting and control circuit board.
As a fan heater modularization control circuit board an optimal selection scheme, wherein: the radiating fin comprises a radiating fin body, and is characterized in that the top end of the radiating fin body is fixedly connected with a heat conduction frame, the top end of the heat conduction frame is fixedly connected with the bottom end of a control circuit board, a cavity is formed between the inner side of the top end of the heat conduction frame and the bottom end of the control circuit board, and heat conduction cotton is installed in the cavity.
As a preferred scheme of electric fan heater modularization control circuit board, wherein: the radiating fin is characterized in that a heat-conducting plate is fixedly connected to the top end of the radiating fin, a T-shaped heat-conducting connecting block is fixedly connected to the inner side of the heat-conducting plate, the top end of the T-shaped heat-conducting connecting block is fixedly connected with the bottom end of the control circuit board, and multiple groups of T-shaped heat-conducting connecting blocks are uniformly distributed at the bottom end of the control circuit board.
As a preferred scheme of electric fan heater modularization control circuit board, wherein: the heat dissipation assembly comprises ventilation openings which are arranged on two sides of the top end of the outer wall of the fixing frame and correspond to each other to form convection, and exhaust openings which are arranged at the bottom end of the fixing frame and used for gas guiding.
As a preferred scheme of electric fan heater modularization control circuit board, wherein: the air outlet is provided with a guide fan, a guide-out fan is arranged above the air outlet, connecting frames are fixedly connected to two sides of the top end of the guide-out fan, and the top ends of the connecting frames are fixedly connected with the bottom end of the limiting clamping frame.
As a fan heater modularization control circuit board an optimal selection scheme, wherein: drainage fan, derivation fan all include fixed frame two, two inner wall fixed mounting of fixed frame have the backup pad that is used for the support, the inboard fixedly connected with motor of backup pad, motor output fixedly connected with flabellum.
Compared with the prior art:
the heat that control circuit board work produced passes through heat-conducting component, increase heat radiating area, open the drainage fan simultaneously, derive the motor of fan, drive the flabellum through the motor and carry out work, it is leading-in with gas through the vent of drainage fan from both sides, make the gas that both sides were introduced form the convection current when leading-in, guide the air current by deriving the fan again and pass through heat-conducting component, take away the heat on the heat-conducting component, again by the gas vent, improve the radiating efficiency.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is an enlarged view of the area A of FIG. 1 according to the present invention;
FIG. 3 is a front view of the T-shaped heat-conducting connecting block of the present invention;
fig. 4 is an enlarged view of the area B in fig. 3 according to the present invention.
In the figure: the fixing frame 1, the control circuit board 2, the limiting insertion block 41, the limiting clamping frame 42, the T-shaped heat conduction connecting block 61, the heat conduction plate 62, the heat dissipation fins 63, the heat conduction frame 64, the heat conduction cotton 65, the ventilation opening 71, the drainage fan 72, the drainage fan 73, the exhaust opening 74, the second fixing frame 76, the connecting frame 75, the supporting plate 77, the motor 78 and the fan blades 79.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
The utility model provides a modular control circuit board of a fan heater, which has the advantages of convenient use, accelerated air flow and heat dissipation area and improved heat dissipation efficiency, please refer to fig. 1-4, which comprises a fixed frame 1 and a control circuit board 2 arranged in the fixed frame 1, and also comprises a mounting component arranged between the inner wall of the fixed frame 1 and the outer side of the control circuit board 2 and used for fixing the control circuit board 2; and a heat dissipation structure connected with the control circuit board 2 for accelerating heat dissipation thereof;
the heat dissipation structure comprises a heat conduction assembly and a heat dissipation assembly, wherein the heat conduction assembly is arranged at the bottom end of the control circuit board 2 and used for increasing the heat dissipation area of the control circuit board, and the heat dissipation assembly is connected with the fixed frame 1 to accelerate the air flow of the fixed frame 1.
The installation component comprises a limiting clamping frame 42 fixedly installed on two sides of the inner wall of the fixed frame 1, a limiting groove is formed in the inner side of the limiting clamping frame 42, a limiting insertion block 41 is connected to the inner wall of the limiting clamping frame in a sliding mode, and the inner side of the limiting insertion block 41 is fixedly connected with the outer side of the control circuit board 2.
Radiator unit is including seting up the vent 71 that forms the convection current in fixed frame 1 outer wall top both sides mutual correspondence, and set up the gas vent 74 that is used for gaseous derivation in fixed frame 1 bottom, the inboard fixed mounting of vent 71 has drainage fan 72, gas vent 74 top is equipped with derivation fan 73, derive the equal fixedly connected with link 75 in fan 73 top both sides, the 75 top of link and the fixed connection in spacing calorie frame 42 bottom, drainage fan 72, derivation fan 73 all includes fixed frame two 76, fixed frame two 76 inner wall fixed mounting has the backup pad 77 that is used for the support, the inboard fixedly connected with motor 78 of backup pad 77, motor 78 output fixedly connected with flabellum 79.
When specifically using, the installation is erect with fixed frame 1 to the technical personnel in the field, avoid vent 71 and gas vent 74 to be blocked up, the heat that control circuit board 2 work produced during the use passes through heat conduction assembly, increase heat radiating area, open drainage fan 72 simultaneously, derive fan 73's motor 78, drive flabellum 79 through motor 78 and carry out work, it is leading-in with gas through the vent 71 of drainage fan 72 from both sides, make the gas that both sides were introduced form the convection current when leading-in, lead the air current through heat conduction assembly by deriving fan 73 again, take away the heat on the heat conduction assembly, again by gas vent 74, the radiating efficiency is improved.
The first embodiment is as follows:
the utility model provides a fan heater modularization control circuit board, please refer to 1-2, heat-conducting component is including installation and the radiating fin 63 of control circuit board 2 below, radiating fin 63 top fixedly connected with heat conduction frame 64, heat conduction frame 64 top and the 2 bottom fixed connection of control circuit board, and vacuole formation between the inboard and the 2 bottoms of control circuit board in heat conduction frame 64 top installs heat conduction cotton 65 in its cavity.
When specifically using, erect fixed frame 1 and install, avoid vent 71 and gas vent 74 to be blocked, the heat that control circuit board 2 during use work produced conducts to heat conduction frame 64 through heat conduction cotton 65, transmit to radiating fin 63 via heat conduction frame 64, increase heat radiating area, open drainage fan 72 simultaneously, the motor 78 of derivation fan 73, drive flabellum 79 through motor 78 and carry out work, it is leading-in with gas from the vent 71 of both sides through drainage fan 72, the leading-in gas that makes both sides introduce forms the convection current, again by leading-out fan 73 guide air current through radiating fin 63, take away the heat on radiating fin 63, again by gas vent 74, improve the radiating efficiency.
The second embodiment:
the utility model provides a fan heater modularization control circuit board, please refer to fig. 3-4, heat radiating fin 63 top fixedly connected with heat-conducting plate 62, the inboard fixedly connected with T shape heat conduction connecting block 61 of heat-conducting plate 62, T shape heat conduction connecting block 61 top and 2 bottom fixed connections of control circuit board, T shape heat conduction connecting block 61 is equipped with the multiunit, evenly distributes in control circuit board 2 bottoms.
When the heat dissipation structure is used specifically, the fixing frame 1 is erected and installed, the vent 71 and the exhaust port 74 are prevented from being blocked, heat generated by the work of the control circuit board 2 during use is conducted to the heat conduction plate 62 through the T-shaped heat conduction connection block 61, and is transmitted to the heat dissipation fins 63 through the heat conduction plate 62, the occupied space is reduced, the heat dissipation area is increased, meanwhile, the drainage fan 72 is opened, the motor 78 of the drainage fan 73 is led out, the fan blades 79 are driven to work through the motor 78, gas is led in from the vent 71 on the two sides through the drainage fan 72, the led-in gas forms convection, the air flow is guided by the lead-out fan 73 to pass through the T-shaped heat conduction connection block 61, the heat conduction plate 62 and the heat dissipation fins 63, the heat on the T-shaped heat conduction connection block 61, the heat conduction plate 62 and the heat dissipation fins 63 is taken away, and the exhaust port 74 is used for improving the heat dissipation efficiency.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (8)
1. The utility model provides a fan heater modularization control circuit board, includes fixed frame (1) and installation and control circuit board (2) in fixed frame (1), its characterized in that: the mounting component is arranged between the inner wall of the fixing frame (1) and the outer side of the control circuit board (2) and used for fixing the control circuit board (2); and the heat dissipation structure is connected with the control circuit board (2) and used for accelerating the heat dissipation of the control circuit board;
the heat dissipation structure comprises a heat conduction assembly and a heat dissipation assembly, wherein the heat conduction assembly is arranged at the bottom end of the control circuit board (2) and used for increasing the heat dissipation area of the control circuit board, and the heat dissipation assembly is connected with the fixed frame (1) to accelerate the air flow of the fixed frame.
2. The modular control circuit board of the warm air blower according to claim 1, wherein the mounting assembly comprises limiting clamping frames (42) fixedly mounted and fixed on two sides of the inner wall of the fixed frame (1), the inner sides of the limiting clamping frames (42) are provided with limiting grooves, the inner walls of the limiting clamping frames are connected with limiting insertion blocks (41) in a sliding mode, and the inner sides of the limiting insertion blocks (41) are fixedly connected with the outer side of the control circuit board (2).
3. Modular control circuit board of a fan heater according to claim 1, characterized in that said heat-conducting assembly comprises heat-dissipating fins (63) mounted under the control circuit board (2).
4. The modular control circuit board of the warm air blower according to claim 3, wherein a heat conducting frame (64) is fixedly connected to the top end of the heat radiating fin (63), the top end of the heat conducting frame (64) is fixedly connected to the bottom end of the control circuit board (2), a cavity is formed between the inner side of the top end of the heat conducting frame (64) and the bottom end of the control circuit board (2), and heat conducting cotton (65) is installed in the cavity.
5. The modular control circuit board of the warm air blower according to claim 3, wherein the heat-conducting plate (62) is fixedly connected to the top end of the heat-radiating fin (63), the T-shaped heat-conducting connecting blocks (61) are fixedly connected to the inner side of the heat-conducting plate (62), the top ends of the T-shaped heat-conducting connecting blocks (61) are fixedly connected to the bottom end of the control circuit board (2), and a plurality of groups of the T-shaped heat-conducting connecting blocks (61) are uniformly distributed at the bottom end of the control circuit board (2).
6. The modular control circuit board of the fan heater according to claim 1, wherein the heat dissipation assembly comprises ventilation openings (71) formed at two sides of the top end of the outer wall of the fixing frame (1) and corresponding to each other to form convection, and exhaust openings (74) formed at the bottom end of the fixing frame (1) and used for guiding out air.
7. The modular control circuit board of the warm air blower according to claim 6, wherein a drainage fan (72) is fixedly mounted on the inner side of the ventilation opening (71), a guide-out fan (73) is arranged above the exhaust opening (74), two sides of the top end of the guide-out fan (73) are fixedly connected with connecting frames (75), and the top end of each connecting frame (75) is fixedly connected with the bottom end of the limiting clamping frame (42).
8. The modular control circuit board of the warm air blower according to claim 7, wherein the drainage fan (72) and the guide-out fan (73) each comprise a second fixing frame (76), a supporting plate (77) for supporting is fixedly installed on the inner wall of the second fixing frame (76), a motor (78) is fixedly connected to the inner side of the supporting plate (77), and fan blades (79) are fixedly connected to the output end of the motor (78).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222144837.6U CN218526638U (en) | 2022-08-15 | 2022-08-15 | Modular control circuit board of fan heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222144837.6U CN218526638U (en) | 2022-08-15 | 2022-08-15 | Modular control circuit board of fan heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218526638U true CN218526638U (en) | 2023-02-24 |
Family
ID=85243313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222144837.6U Active CN218526638U (en) | 2022-08-15 | 2022-08-15 | Modular control circuit board of fan heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218526638U (en) |
-
2022
- 2022-08-15 CN CN202222144837.6U patent/CN218526638U/en active Active
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