CN216700817U

CN216700817U - Circuit board with air duct self-radiating assembly

Info

Publication number: CN216700817U
Application number: CN202220058218.2U
Authority: CN
Inventors: 姜慧军; 周静
Original assignee: Changzhou Shouxin Intelligent Manufacturing Co ltd
Current assignee: Changzhou Shouxin Intelligent Manufacturing Co ltd
Priority date: 2022-01-11
Filing date: 2022-01-11
Publication date: 2022-06-07
Anticipated expiration: 2032-01-11

Abstract

The utility model relates to the technical field of circuit boards, in particular to a circuit board with an air duct self-radiating assembly, which solves the problems that the traditional radiating method in the prior art generally directly utilizes a vent hole to radiate heat, has limited radiating effect and is easy to burn out the circuit board in long-time use. The utility model provides a circuit board with wind channel is from radiator unit, includes circuit board body and base, the surface of base is provided with the bolt, the fixed surface of base installs four first springs, four the one end fixed mounting that the base was kept away from to first spring has fixed frame, the even fixed mounting in bottom of fixed frame has heat radiation fins, the fixed surface of base installs the heat pipe, the lateral wall fixed mounting of base has the box. The fixing frame, the heat dissipation fins, the heat conduction pipe, the first spring and the like are arranged to conveniently enhance the heat dissipation effect of the circuit board body, so that the purpose of combining self heat dissipation and water-cooling heat dissipation is achieved.

Description

Circuit board with air duct self-radiating assembly

Technical Field

The utility model relates to the technical field of circuit boards, in particular to a circuit board with an air duct self-radiating assembly.

Background

The name of the circuit board is ceramic circuit board, alumina ceramic circuit board, aluminum nitride ceramic circuit board, PCB board, aluminum substrate, high frequency board, thick copper board, impedance board, PCB, ultra-thin circuit board, printed circuit board, etc., the circuit board makes the circuit miniaturized, visualized, plays an important role in the batch production of fixed circuit and the optimization of electrical appliance layout.

A large amount of heat can appear when the circuit board is used, and the traditional heat dissipation method generally directly utilizes the vent holes to dissipate heat, so that the heat dissipation effect is limited, and the circuit board is easy to burn out in long-time use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a circuit board with an air duct self-radiating assembly, which solves the problems that the traditional radiating method in the prior art generally directly utilizes a vent hole to radiate heat, the radiating effect is limited, and the circuit board is easy to burn out in long-time use.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a circuit board with wind channel is from radiator unit, includes circuit board body and base, the surface of base is provided with the bolt, the fixed surface of base installs four first springs, four the one end fixed mounting that the base was kept away from to first spring has fixed frame, the even fixed mounting in bottom of fixed frame has heat radiation fins, the fixed surface of base installs the heat pipe, the lateral wall fixed mounting of base has the box, the inside of box is provided with the coolant liquid, the both ends of heat pipe are all inserted and are established inside the box, the box is provided with the immersible pump, fixed frame and one side that the base is close to each other are fixed mounting respectively has second electro-magnet and first electro-magnet.

Preferably, the coolant inside the tank enters the heat pipe through the submersible pump and returns to the tank from the heat pipe.

Preferably, the fixed frame and the base are mutually close to one side and are fixedly provided with rubber pads, and the second electromagnet and the first electromagnet are fixedly connected with the fixed frame and the base by means of the rubber pads.

Preferably, the heat conduction pipe is coiled on the base in an S shape, and the heat conduction pipe is positioned between the heat dissipation fins.

Preferably, the screw rod has been run through to the equal screw thread in both sides of fixed frame, the port fixed mounting of screw rod has the commentaries on classics handle, the screw rod is kept away from the one end of changeing the handle and is rotated and be connected with the connecting block, the top of connecting block is rotated and is connected with the circle piece, the fixed surface of circle piece installs the second spring, one side fixed mounting that the circle piece was kept away from to the second spring has the depression bar.

Preferably, the inside of second spring is provided with the telescopic link, the both ends of telescopic link respectively with depression bar and circle piece fixed connection.

The utility model has at least the following beneficial effects:

when the temperature of the circuit board body is continuously raised, the heat-conducting pipe is mutually contacted with the bottom of the circuit board body, a submersible pump in the box body is started, the cooling liquid flows into the heat-conducting pipe and then flows back to the box body, so that the purpose of water cooling and heat dissipation is achieved, when the temperature of the circuit board body is reduced, the first electromagnet and the second electromagnet are powered on, the first electromagnet and the second electromagnet are mutually attracted, the fixing frame is downwards moved, the heat-conducting pipe is mutually contacted with the bottom of the circuit board body, the submersible pump in the box body is started, the cooling liquid flows into the heat-conducting pipe and then flows back to the box body, the first electromagnet and the second electromagnet are powered off, and the fixing frame is upwards moved by the first spring, the immersible pump does not start, reaches the purpose of the energy can be saved, and first spring plays simultaneously and carries out buffering absorbing purpose to the circuit board body, and first electro-magnet and second electro-magnet are connected through the rubber pad, and the impact force when can avoiding switching on suddenly the fixed frame after moves down produces the problem of influence to the circuit board greatly.

The utility model also has the following beneficial effects:

the circuit board body need install on fixed frame, directly put the circuit board body on fixed frame this moment, then hold the connecting block and rotate and change the handle, change and rotate the drive screw rod, can take place to remove when the screw rod rotates, thereby utilize the connecting block to form the extrusion to the circuit board body, then upwards stimulate the depression bar, the second spring can be stretched to the depression bar, rotate the depression bar simultaneously, the depression bar utilizes telescopic link and disk to rotate, make the depression bar be located the top of circuit board body, loosen the depression bar this moment, under the second spring action, the depression bar is fixed the circuit board body from the top, through setting up the screw rod, the connecting block, the depression bar, the second spring, make fixed frame convenient fixed not unidimensional circuit board body.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded view of FIG. 1 in accordance with the present invention;

FIG. 3 is a schematic view of a heat sink structure according to the present invention;

FIG. 4 is a schematic view of the structure of FIG. 3 at A according to the present invention;

fig. 5 is a schematic view of a second electromagnet according to the present invention.

In the figure: 1. a circuit board body; 2. a base; 3. a bolt; 4. heat dissipation fins; 5. a first spring; 6. a heat conducting pipe; 7. a first electromagnet; 8. a fixing frame; 9. a rubber pad; 10. turning a handle; 11. a screw; 12. a second spring; 13. a pressure lever; 14. a round block; 15. connecting blocks; 16. a second electromagnet; 17. and (4) a box body.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1-5, a circuit board with wind channel is from radiator unit, including circuit board body 1 and base 2, the surface of base 2 is provided with bolt 3, the fixed surface of base 2 installs four first springs 5, the one end fixed mounting that base 2 was kept away from to four first springs 5 has fixed frame 8, the even fixed mounting in bottom of fixed frame 8 has heat radiation fins 4, the fixed surface of base 2 installs heat pipe 6, the lateral wall fixed mounting of base 2 has box 17, the inside of box 17 is provided with the coolant liquid, the both ends of heat pipe 6 are all inserted and are established inside box 17, box 17 is provided with the immersible pump, fixed frame 8 and one side that base 2 is close to each other respectively fixed mounting have second electro-magnet 16 and first electro-magnet 7.

The scheme has the following working processes:

when the circuit board is used, the circuit board body 1 is arranged on the fixing frame 8, the heat dissipation fins 4 at the bottom of the fixing frame 8 are in contact with the circuit board body 1, so that the heat dissipation fins 4 are utilized to perform preliminary heat dissipation, the air channel between the vacated state of the bottom of the circuit board body 1 and the heat dissipation fins 4 is favorable for improving the heat dissipation effect, when the temperature of the circuit board body 1 is continuously raised, and the heat dissipation fins 4 are not enough to achieve the purpose of heat dissipation, the first electromagnet 7 and the second electromagnet 16 are electrified, the electrified first electromagnet 7 and the electrified second electromagnet 16 are mutually attracted, so that the fixing frame 8 moves downwards, the heat conduction pipe 6 is in contact with the bottom of the circuit board body 1 after the fixing frame 8 moves downwards, the submersible pump in the box body 17 is started, the cooling liquid flows to the heat conduction pipe 6 and then flows back to the box body 17, so that the purpose of water cooling and heat dissipation is achieved, when the temperature of the circuit board body 1 is reduced, first electro-magnet 7 and the 16 outage of second electro-magnet, first spring 5 made fixed frame 8 move up this moment, and the immersible pump does not start, reaches the purpose of the energy can be saved, and first spring 5 plays simultaneously and carries out the shock attenuation purpose of buffering to circuit board body 1, and first electro-magnet 7 and second electro-magnet 16 are connected through rubber pad 9, can avoid the problem that the impact force when the fixed frame 8 of sudden circular telegram back moves down is great to the circuit board production influence.

According to the working process, the following steps are known:

through setting up fixed frame 8, the radiating effect of radiating fin 4, heat pipe 6, first spring 5 etc. convenience reinforcing circuit board body 1 reaches the purpose that self-cooling and water-cooling heat dissipation combine together.

Further, the coolant inside the tank 17 enters the heat conductive pipes 6 by a submersible pump and returns from the heat conductive pipes 6 to the tank 17.

Further, the fixed frame 8 and the base 2 are fixedly provided with a rubber pad 9 at one side close to each other, and the second electromagnet 16 and the first electromagnet 7 are fixedly connected with the fixed frame 8 and the base 2 by means of the rubber pad 9.

Further, the heat pipe 6 is coiled on the base 2 in an "S" shape, and the heat pipe 6 is located between the heat dissipation fins 4.

Further, the equal screw thread in both sides of fixed frame 8 runs through there is screw rod 11, and the port fixed mounting of screw rod 11 changes 10, and screw rod 11 keeps away from to change 10 one end rotation and is connected with connecting block 15, and connecting block 15's top is rotated and is connected with circle piece 14, and the fixed surface of circle piece 14 installs second spring 12, and one side fixed mounting that circle piece 14 was kept away from to second spring 12 has depression bar 13.

Furthermore, a telescopic rod is arranged inside the second spring 12, and two ends of the telescopic rod are fixedly connected with the pressure rod 13 and the round block 14 respectively.

In summary, when the circuit board body 1 is mounted on the fixing frame 8, the heat dissipating fins 4 at the bottom of the fixing frame 8 are in contact with the circuit board body 1, so as to primarily dissipate heat by the heat dissipating fins 4, the air channel between the heat dissipating fins 4 and the empty state at the bottom of the circuit board body 1 is favorable for improving the heat dissipating effect, when the temperature of the circuit board body 1 continuously rises and the heat dissipating fins 4 are not enough for dissipating heat, the first electromagnet 7 and the second electromagnet 16 are electrified, the electrified first electromagnet 7 and the electrified second electromagnet 16 attract each other, so that the fixing frame 8 moves down, the heat conducting pipe 6 is in contact with the bottom of the circuit board body 1 after the fixing frame 8 moves down, the submersible pump inside the box body 17 is started, the coolant flows into the heat conducting pipe 6 and then flows back into the box body 17, so as to cool the circuit board body 1, the first electromagnet 7 and the second electromagnet 16 are powered off, the first spring 5 enables the fixing frame 8 to move upwards at the moment, the submersible pump is not started, the purpose of saving energy is achieved, meanwhile, the first spring 5 achieves the purpose of buffering and damping the circuit board body 1, the first electromagnet 7 and the second electromagnet 16 are connected through the rubber pad 9, the problem that impact force is large when the fixing frame 8 moves downwards after sudden electrification is avoided, the circuit board is affected when the impact force is large when the fixing frame 8 moves downwards, the heat dissipation effect of the circuit board body 1 is enhanced conveniently by arranging the fixing frame 8, the heat dissipation fins 4, the heat conduction pipes 6, the first spring 5 and the like, the purpose of combining self heat dissipation and water cooling heat dissipation is achieved, the circuit board body 1 needs to be installed on the fixing frame 8, the circuit board body 1 is directly placed on the fixing frame 8 at the moment, then the connecting block 15 is held and the rotating handle 10 is rotated, the handle 10 drives the screw rod 11 to rotate, and the screw rod 11 moves when rotating, thereby utilize connecting block 15 to form the extrusion to circuit board body 1, then upwards spur depression bar 13, depression bar 13 can stretch second spring 12, rotate depression bar 13 simultaneously, depression bar 13 utilizes telescopic link and circle 14 to rotate, make depression bar 13 be located circuit board body 1's top, loosen depression bar 13 this moment, under the effect of second spring 12, depression bar 13 is fixed circuit board body 1 from the top, through setting up screw rod 11, connecting block 15, depression bar 13, second spring 12, make fixed frame 8 conveniently fix not unidimensional circuit board body 1.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A circuit board with an air duct self-radiating component comprises a circuit board body (1) and a base (2), it is characterized in that a bolt (3) is arranged on the surface of the base (2), four first springs (5) are fixedly arranged on the surface of the base (2), a fixed frame (8) is fixedly arranged at one end, far away from the base (2), of each first spring (5), the bottom of the fixed frame (8) is uniformly and fixedly provided with radiating fins (4), the surface of the base (2) is fixedly provided with a heat conducting pipe (6), the side wall of the base (2) is fixedly provided with a box body (17), the inside of the box body (17) is provided with cooling liquid, both ends of the heat conduction pipe (6) are inserted in the box body (17), the box (17) is provided with the immersible pump, fixed frame (8) and base (2) one side that is close to each other respectively fixed mounting have second electro-magnet (16) and first electro-magnet (7).

2. A circuit board with a self-dissipating wind channel assembly according to claim 1, characterized in that the cooling liquid inside the tank (17) enters the heat conducting pipe (6) by means of a submersible pump and returns from the heat conducting pipe (6) to the tank (17).

3. The circuit board with the air duct self-cooling assembly according to claim 1, wherein a rubber gasket (9) is fixedly mounted on the side where the fixing frame (8) and the base (2) are close to each other, and the second electromagnet (16) and the first electromagnet (7) are fixedly connected with the fixing frame (8) and the base (2) by means of the rubber gasket (9).

4. The circuit board with the air duct self-radiating assembly according to claim 1, wherein the heat pipe (6) is coiled on the base (2) in an "S" shape, and the heat pipe (6) is located between the radiating fins (4).

5. The circuit board with the air channel self-radiating assembly according to claim 1, wherein a screw (11) penetrates through two sides of the fixing frame (8), a rotating handle (10) is fixedly mounted at a port of the screw (11), a connecting block (15) is rotatably connected to one end, away from the rotating handle (10), of the screw (11), a round block (14) is rotatably connected to the top of the connecting block (15), a second spring (12) is fixedly mounted on the surface of the round block (14), and a pressing rod (13) is fixedly mounted on one side, away from the round block (14), of the second spring (12).

6. The circuit board with the air duct self-cooling assembly according to claim 5, wherein a telescopic rod is arranged inside the second spring (12), and two ends of the telescopic rod are fixedly connected with the pressure rod (13) and the round block (14) respectively.