CN219421415U - Circuit board control fan - Google Patents
Circuit board control fan Download PDFInfo
- Publication number
- CN219421415U CN219421415U CN202223420965.5U CN202223420965U CN219421415U CN 219421415 U CN219421415 U CN 219421415U CN 202223420965 U CN202223420965 U CN 202223420965U CN 219421415 U CN219421415 U CN 219421415U
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- circuit board
- pressure spring
- mounting
- board main
- board control
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Abstract
The utility model discloses a circuit board control fan, and belongs to the technical field of fans; the top of circuit board main part is provided with radiator fan, radiator fan's bottom is provided with the mounting bracket, the mounting hole has been seted up on the top of circuit board main part, the dead lever has been inserted to the tip of mounting bracket, dead lever and the mutual adaptation of mounting hole, first compression spring has been cup jointed to the outside of dead lever, first compression spring is located the top of mounting bracket, radiator fan's both sides all are provided with the dust guard. According to the utility model, the fixing rod can be embedded into the mounting hole for fixing, and meanwhile, the mounting frame can extrude the first pressure spring, so that the mounting frame has a certain movable space, when the cooling fan is inclined or collided, the mounting frame can extrude the first pressure spring, the condition that the fixing rod pulls the circuit board main body to damage the circuit board main body is avoided, and the service life of the circuit board main body is longer.
Description
Technical Field
The utility model relates to the technical field of fans, in particular to a circuit board control fan.
Background
The circuit board is integrated with the electrical components in various parts on the device to form a plate-shaped device with circuit connection, wherein the circuit board contains the connection of various electrical components, and the operation of some devices needs higher power, so that the device corresponds to higher temperature of the components on the circuit board.
Therefore, a fan is usually installed on the circuit board, the fan can cool the electrical components with higher temperature on the circuit board, so that the use effect of the electrical components is better, the fan is inserted on the circuit board, the circuit board is used for controlling, and after the circuit board is started, the fan is synchronously started to finish the heat dissipation process.
However, the existing fans are generally fixed on the circuit board through bolts, and after the fans are mounted on the circuit board, the longitudinal height of the fans is higher than that of the circuit board, so that the fans protrude out of the surface of the circuit board, when the fans are inclined or collide with the outside, the fans are easy to pull with the circuit board, and further the fixing bolts are easy to pull with the circuit board, so that the damage of the circuit board is easy to be caused, and the service life of the circuit board is influenced.
Disclosure of Invention
The utility model aims to solve the defects of the prior art in the background art, and provides a circuit board control fan.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
a circuit board control fan, a cooling fan is arranged above a circuit board main body, a mounting frame is arranged at the bottom end of the cooling fan, a mounting hole is formed in the top end of the circuit board main body, a fixing rod is inserted into the end part of the mounting frame, the fixing rod is mutually matched with the mounting hole, a first pressure spring is sleeved outside the fixing rod, the first pressure spring is positioned above the mounting frame, and dust-proof plates are arranged on two sides of the cooling fan;
can make the dead lever embed to extrude first compression spring behind the inside of mounting hole to accomplish to radiator fan's fixed, when radiator fan inclines and collides, this radiator fan inclines simultaneously, and then makes the mounting bracket extrude first compression spring, makes first compression spring take place deformation, and then buffers the power that radiator fan received, avoids the dead lever to cause to pull circuit board main part itself, makes the life of circuit board main part longer.
Preferably, the outer part of the fixed rod is sleeved with a mounting sleeve, the first pressure spring is positioned above the mounting sleeve, one end of the first pressure spring is fixedly connected with the top end of the fixed rod, and the other end of the first pressure spring is fixedly connected with the top end of the mounting sleeve;
can make the installation cover support first pressure spring to make the dead lever can rotate and enter into the inside of mounting hole and fix, can not lead to the fact the influence of distortion to first pressure spring simultaneously, make first pressure spring's result of use better.
Preferably, the four corners of the dust-proof plate are provided with connecting rods, the four corners of the two sides of the cooling fan are provided with through grooves, and the connecting rods are mutually matched with the through grooves;
can make the dust guard dismantle to the convenience is cleared up dust and impurity on the dust guard, makes the result of use of dust guard better.
Preferably, the four corners of the end part of the dust-proof plate are respectively inserted with a plug rod, and the end part of the plug rod penetrates through the connecting rod and extends to the inside of the through groove;
can make the inserted bar imbed the inside of leading to the groove and fix, and then make the installation and the dismantlement of dust guard more convenient.
Preferably, a limiting block is arranged at the end part of the inserted link, and a notch matched with the limiting block is formed in the through groove;
after the limiting block is embedded into the through groove, the limiting block can be used for limiting the inside of the through groove, so that the dust-proof plate is more convenient to install.
Preferably, a limit groove is formed in the through groove, the limit groove is in a circular shape, and the diameter of the inner wall of the limit groove is matched with the length of the limit block;
the limiting block can penetrate through the through groove to extend to the position of the limiting groove, then the inserting rod is rotated, the inserting rod drives the limiting block to rotate, and then the limiting block rotates to the inside of the limiting groove to be staggered with the through groove, so that the limiting of the dust-proof plate and the connecting rod is completed, and the dust-proof plate and the connecting rod are installed.
Preferably, the outer part of the inserted link is sleeved with a second pressure spring, and one end of the second pressure spring is fixedly connected with the connecting rod;
simultaneously this second pressure spring can support the connecting rod, can make the dust guard have the activity space to when extrudeing the dust guard, can make the dust guard take place to shake through the second pressure spring, thereby make the dust guard shake dust and impurity and break away from, make things convenient for the clearance of dust.
Compared with the prior art, the utility model has the beneficial effects that:
1. when the radiator fan is used, the fixing rod can be embedded into the mounting hole to be fixed, the mounting frame can squeeze the first pressure spring at the same time, so that the mounting frame has a certain movable space, and when the radiator fan is inclined or collided, the mounting frame can squeeze the first pressure spring, so that the condition that the fixing rod pulls the circuit board main body to damage the circuit board main body is avoided, and the service life of the circuit board main body is longer.
2. According to the utility model, the dust-proof plate and the cooling fan can be installed, so that the dust-proof plate can protect external dust and prevent the dust from entering the cooling fan, meanwhile, the dust-proof plate can vibrate through the second pressure spring, so that the dust falls off, and finally, the dust-proof plate can be disassembled, so that the dust is more convenient to clean.
Drawings
Fig. 1 is a schematic perspective view of a circuit board control fan according to the present utility model.
Fig. 2 is a schematic cross-sectional elevation view of fig. 1.
Fig. 3 is an enlarged schematic view of the structure at a in fig. 2.
Fig. 4 is a schematic cross-sectional front view of the heat dissipating fan of fig. 1.
Fig. 5 is an enlarged schematic view of the structure at B in fig. 4.
In the figure: 1. a circuit board main body; 2. a heat radiation fan; 3. a mounting frame; 4. a mounting hole; 5. a fixed rod; 6. a mounting sleeve; 7. a first pressure spring; 8. a dust-proof plate; 9. a connecting rod; 10. a rod; 11. a through groove; 12. a limit groove; 13. a limiting block; 14. and a second pressure spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to a circuit board control fan shown in fig. 1 to 5, a cooling fan 2 is provided above a circuit board main body 1, while a mounting bracket 3 is provided at the bottom end of the cooling fan 2, then a mounting hole 4 is provided at the top end of the circuit board main body 1, then a fixing rod 5 is inserted at the end of the mounting bracket 3, such that the fixing rod 5 is inserted into the inside of the mounting hole 4 to fix, then a first pressure spring 7 is sleeved outside the fixing rod 5, such that the first pressure spring 7 is located above the mounting bracket 3, a mounting sleeve 6 is sleeved outside the fixing rod 5, such that the first pressure spring 7 is located above the mounting sleeve 6, one end of the first pressure spring 7 is fixedly connected with the top end of the fixing rod 5, and the other end of the first pressure spring 7 is fixedly connected with the top end of the mounting sleeve 6, and then dust-proof plates 8 are provided at both sides of the cooling fan 2.
To describe the dust-proof plate 8 in this embodiment specifically, please refer to fig. 4 and 5, connecting rods 9 are disposed at four corners of the dust-proof plate 8, then through slots 11 are disposed at four corners of two sides of the heat dissipation fan 2, so that the connecting rods 9 are mutually matched with the through slots 11, then inserting rods 10 are inserted at four corners of the end of the dust-proof plate 8, the end of each inserting rod 10 extends to the inside of the through slot 11 through the connecting rods 9, then a limiting block 13 is disposed at the end of each inserting rod 10, so that a notch matched with the limiting block 13 is disposed on the through slot 11, then a limiting slot 12 is disposed in the inside of the through slot 11, the limiting slot 12 is circular, then the diameter of the inner wall of the limiting slot 12 is matched with the length of the limiting block 13, and a second pressure spring 14 is sleeved on the outside of each inserting rod 10, so that one end of each second pressure spring 14 is fixedly connected with the connecting rods 9.
Working principle: when the heat dissipation device is used, the mounting frame 3 is moved to the upper side of the mounting hole 4, then the fixing rod 5 is embedded into the mounting hole 4, so that the first pressure spring 7 and the mounting sleeve 6 are positioned above the mounting frame 3, the fixing rod 5 is rotated at any time, the fixing rod 5 is embedded into the mounting hole 4 to complete the mounting, and then the circuit on the heat dissipation fan 2 is inserted into the interface on the circuit board main body 1 to complete the connection.
Then make radiator fan 2 start to work through the power of circuit board main part 1, dust guard 8 protects external dust, when dust pile up more on dust guard 8, can directly press dust guard 8, make dust guard 8 extrude second compression spring 14, second compression spring 14 drives dust guard 8 and shakes afterwards, can shake dust break away from, when dust guard 8 impurity can't break away from through the vibrations, can direct rotation inserted bar 10, make inserted bar 10 drive stopper 13 rotate in the inside of spacing groove 12, make stopper 13 and logical groove 11 on the notch looks adaptation each other, can make inserted bar 10 and stopper 13 directly break away from logical inslot 11 at this moment, accomplish the dismantlement to dust guard 8, can make dust guard 8's clearance more convenient.
In the utility model, the installation mode, the connection mode or the setting mode of all the components are common mechanical modes, and the specific structure, the model and the coefficient index of all the components are self-contained technologies, so long as the beneficial effects can be achieved, the implementation can be carried out, and redundant description is omitted.
The above examples are preferred embodiments of the present utility model, but the embodiments of the present utility model are not limited to the above examples, and any other changes, modifications, substitutions, combinations, and simplifications that do not depart from the spirit and principle of the present utility model should be made in the equivalent manner, and the embodiments are included in the protection scope of the present utility model.
Claims (7)
1. The utility model provides a circuit board control fan, includes circuit board main part (1), its characterized in that, the top of circuit board main part (1) is provided with radiator fan (2), the bottom of radiator fan (2) is provided with mounting bracket (3), mounting hole (4) have been seted up on the top of circuit board main part (1), dead lever (5) have been inserted to the tip of mounting bracket (3), dead lever (5) and mounting hole (4) looks adaptation each other, first pressure spring (7) have been cup jointed to the outside of dead lever (5), first pressure spring (7) are located the top of mounting bracket (3), the both sides of radiator fan (2) all are provided with dust guard (8).
2. The circuit board control fan according to claim 1, wherein the outer part of the fixing rod (5) is sleeved with a mounting sleeve (6), the first pressure spring (7) is located above the mounting sleeve (6), one end of the first pressure spring (7) is fixedly connected with the top end of the fixing rod (5), and the other end of the first pressure spring (7) is fixedly connected with the top end of the mounting sleeve (6).
3. The circuit board control fan according to claim 1, wherein connecting rods (9) are arranged at four corners of the dustproof plate (8), through grooves (11) are formed at four corners of two sides of the cooling fan (2), and the connecting rods (9) are mutually matched with the through grooves (11).
4. A circuit board control fan according to claim 3, characterized in that the four corners of the end of the dust-proof plate (8) are inserted with inserting bars (10), and the end of the inserting bar (10) extends to the inside of the through groove (11) through the connecting bar (9).
5. The fan according to claim 4, wherein a limiting block (13) is arranged at the end of the inserting rod (10), and a notch matched with the limiting block (13) is formed in the through groove (11).
6. The circuit board control fan according to claim 5, wherein a limit groove (12) is formed in the through groove (11), the limit groove (12) is circular, and the diameter of the inner wall of the limit groove (12) is matched with the length of the limit block (13).
7. A circuit board control fan according to claim 4, characterized in that the outer part of the insert rod (10) is sleeved with a second pressure spring (14), and one end of the second pressure spring (14) is fixedly connected with the connecting rod (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223420965.5U CN219421415U (en) | 2022-12-21 | 2022-12-21 | Circuit board control fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223420965.5U CN219421415U (en) | 2022-12-21 | 2022-12-21 | Circuit board control fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219421415U true CN219421415U (en) | 2023-07-25 |
Family
ID=87204978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223420965.5U Active CN219421415U (en) | 2022-12-21 | 2022-12-21 | Circuit board control fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219421415U (en) |
-
2022
- 2022-12-21 CN CN202223420965.5U patent/CN219421415U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |