CN214960735U

CN214960735U - High-power controller heat radiation structure

Info

Publication number: CN214960735U
Application number: CN202121213367.3U
Authority: CN
Inventors: 杨文德
Original assignee: Taizhou City Luqiao District Pioneer Electronic Technology Co ltd
Current assignee: Taizhou City Luqiao District Pioneer Electronic Technology Co ltd
Priority date: 2021-06-01
Filing date: 2021-06-01
Publication date: 2021-11-30
Anticipated expiration: 2031-06-01

Abstract

The utility model provides a high-power controller heat radiation structure, run through the cooling piece that is provided with the cooling pipeline including lateral wall department, be provided with the supporting legs that is used for installing on the controller on the terminal surface of cooling piece, the both sides wall department of cooling piece is provided with the pipe joint with the cooling pipeline is coaxial. During the use, can be with in the cooling pipeline is poured into to the cooling liquid for the radiating, because the cooling pipeline is that both ends link up, and the both sides wall department of cooling block all is provided with the pipe joint with the cooling pipeline is coaxial, so can all connect the circulation of water-feeding pipe in order to realize the coolant liquid on two pipe joints, the coolant liquid can be comparatively quick takes away the heat that gives off on the controller, make controller heat radiation structure's radiating effect better, further make the life of controller obtain promoting. And because the pipeline joint and the cooling block are integrally processed and formed, the material and the cost for manufacturing the heat dissipation structure of the controller are controlled, and the waste phenomenon is not easy to occur.

Description

High-power controller heat radiation structure

Technical Field

The utility model relates to a controller technical field especially relates to a high-power controller heat radiation structure.

Background

As is known, the controller inevitably generates heat during operation, and when the heat cannot be dissipated in time, the functions of the related electronic components of the controller are affected, and even the related electronic components of the controller are burned out, thereby causing the controller to work normally. Therefore, in the actual use process of the controller, a heat dissipation structure is generally arranged outside the controller, and heat is timely and quickly conducted to the outside through the heat dissipation structure. Therefore, the heat dissipation performance of the controller is directly related to the service life of the controller. The existing heat dissipation structure which is arranged outside a controller and is cooled in a water cooling mode generally injects cooling liquid into a cooling block with a cooling cavity, the cooling block is attached to the controller, and heat emitted by the controller is taken away through refrigeration flow of the cooling liquid. And the both ends of general cooling block are provided with the pipe joint that communicates in the cooling chamber, realize the circulation in water route through the joint of water pipe and pipe joint, and in the prior art, pipe joint and cooling block often adopt the mode of components of a whole that can function independently threaded connection to install, and pipe joint often is the copper joint of purchasing outward, has produced waste in material and the cost from this.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a high-power controller heat radiation structure, it has pipe joint and cooling block integrated into one piece, and the difficult extravagant advantage of material and cost.

In order to solve the technical problem, the technical scheme of the utility model is that: the utility model provides a high-power controller heat radiation structure, includes that lateral wall department runs through the cooling piece that is provided with the cooling pipeline, be provided with the supporting legs that is used for installing on the controller on the terminal surface of cooling piece, the both sides wall department of cooling piece with the cooling pipeline is coaxial to be provided with the pipe joint, the pipe joint with cooling piece integrated into one piece.

Through the technical scheme, accessible pipe joint will be used for radiating coolant liquid to pour into cooling pipeline into during the use, because cooling pipeline is that both ends link up, and the both sides wall department of cooling block all is provided with pipe joint with the cooling pipeline is coaxial, so can all connect the circulation of joint water-feeding pipe in order to realize the coolant liquid on two pipe joints, the coolant liquid of circulation can be comparatively quick take away the heat that gives off on the controller, so make controller heat radiation structure's radiating effect better, further make the life of controller obtain promoting. And because the pipeline joint and the cooling block are integrally processed and formed, the material and the cost for manufacturing the heat dissipation structure of the controller are controlled, and the waste phenomenon is not easy to occur.

Preferably, the two side walls of the cooling block are provided with a first flange, the end face of the first flange is provided with a mounting hole in a penetrating mode, and the cooling block is connected to the supporting legs through the mounting hole through bolts.

Through the technical scheme, set up the mounting hole on the terminal surface of flange one, and make cooling block bolted connection on the supporting legs through this mounting hole, so can be comparatively firm under the condition that does not influence the cooling line install supporting legs and cooling block, it is worth mentioning that flange one has increased the area of contact between supporting legs and the cooling block, make the supporting legs can give off by the coolant liquid that flows on the cooling block with comparatively quick conduction of the heat that the controller produced, so increased controller heat radiation structure's stability, and the radiating effect of controller heat radiation structure has been promoted.

Preferably, a heat-conducting silicone grease layer is arranged between the supporting leg and the cooling block.

According to the technical scheme, the heat-conducting silicone grease is a heat-conducting silicone grease-like compound prepared by taking organic silicone as a main raw material and adding a material with excellent heat resistance and heat conductivity, and has high heat conductivity. So make the supporting legs can be more quick conduct the heat that the controller produced and dispel the heat on the cooling block, controller heat radiation structure's radiating effect further improves.

Preferably, still include the controller, the controller includes the circuit board and sets up a plurality of Mos pipes on the circuit board side by side, Mos pipe bolted connection in the lateral wall of supporting legs, just the lateral wall of Mos pipe support tightly in the lateral wall of supporting legs, the Mos pipe with be provided with the insulating piece between the lateral wall of supporting legs.

Through the technical scheme, the Mos tube arranged on the controller has the characteristics of small volume, large heat productivity and high heat productivity. Because the Mos tube is bolted to the supporting legs, and the side walls of the Mos tube are abutted against the side walls of the supporting legs, heat generated during operation of the Mos tube can be transferred through the supporting legs to achieve the optimal heat dissipation effect, and the supporting legs are usually made of metal materials for ensuring the heat conduction effect, so that an insulating sheet needs to be arranged between the Mos tube and the side walls of the supporting legs to maintain the normal operation of the Mos tube. The controller heat dissipation structure has the advantages of higher heat dissipation effect and higher use reliability.

Preferably, still including the mounting box that is used for accomodating the controller, the mounting box includes box body and lower box body, go up box body threaded connection in box body down, the box body has open-ended terminal surface both sides and is provided with mounting groove one down, go up the box body have open-ended terminal surface both sides with mounting groove one is provided with mounting groove two relatively, mounting groove one with the cooperation of mounting groove two is used for the joint the pipe joint.

Through above-mentioned technical scheme, go up the box body and form the mounting box with lower box body cooperation, the mounting box can protect taking in its inside controller and cooling block. And when last box body lock when box body down, the mounting groove one that sets up on the box body terminal surface under can supply pipe joint to carry out the joint with the cooperation of the mounting groove two that set up on last box body terminal surface, so pipe joint can stretch out in the mounting box from mounting groove one and mounting groove two, further make that the user can be comparatively convenient joint or pull down the water pipe on pipe joint, the joint is gone up the water pipe and is in order to realize controller heat radiation structure's heat dissipation function, it then changes carrying and depositing of mounting box and inside controller to lift off the water pipe, make controller heat radiation structure's practicality stronger above.

Preferably, the end face, deviating from the supporting leg, of the cooling block is provided with a plurality of threaded fastening holes, and the upper box body is connected to the cooling block through the threaded fastening holes in a bolt mode.

Through above-mentioned technical scheme, go up the box body and pass through a plurality of screw thread fastening holes and cooling piece bolted connection, so realized last box body and cooling piece between relatively fixed, further make controller and cooling piece more firm of installation in the mounting box, be difficult for appearing controller and cooling piece and rock at will and lead to the condition of damage in the mounting box, so improved controller heat radiation structure's use reliability.

Preferably, two flanges are further arranged on two side walls of the cooling block, and the plurality of threaded fastening holes penetrate through the end faces of the flanges.

Through above-mentioned technical scheme, set up the screw fastening hole on flange two and make the effective screw thread distance of screw fastening hole obtain the increase, more stable firm when further making the upper box body pass through screw fastening hole bolted connection in the cooling block, joint strength between the two is higher, controller heat radiation structure's use reliability is higher.

Preferably, the threaded fastening hole is opposite to the mounting hole, and a diameter of the threaded fastening hole is larger than a diameter of the mounting hole.

Through the technical scheme, when the cooling block is connected to the supporting legs through the mounting hole bolts, the screw driver can be stretched into the screw fastening hole to screw the bolts in the mounting hole, the situation that the bolts in the mounting hole are difficult to screw under the interference of the second flange is not easy to occur, the screw driver can stretch into the bolts in the mounting hole from the screw fastening hole to be relatively vertical, and the controller heat dissipation structure is more labor-saving to screw, so that the use convenience of the controller heat dissipation structure is embodied.

Preferably, the side walls of the supporting legs are provided with heat dissipation cavities for accommodating capacitors in a penetrating manner.

Through the technical scheme, the circuit board is generally provided with the capacitor, the capacitor can generate certain heat when in operation, the side wall of the supporting leg is provided with the heat dissipation cavity for accommodating the capacitor in a penetrating mode, and when the capacitor in the heat dissipation cavity generates heat, the supporting leg can conduct the heat and dissipate the heat through the cooling block, so that the heat dissipation performance of the controller heat dissipation structure is further improved.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment;

FIG. 2 is a schematic structural view of a lower case;

fig. 3 is a schematic structural diagram of the controller.

Reference numerals: 1. a cooling pipeline; 2. cooling the block; 3. a controller; 4. supporting legs; 5. a pipe joint; 6. a first flange; 7. mounting holes; 8. a thermally conductive silicone layer; 9. a circuit board; 10. a Mos tube; 11. an insulating sheet; 12. mounting a box; 13. an upper box body; 14. a lower box body; 15. a first mounting groove; 16. a second mounting groove; 17. a threaded fastener hole; 18. a second flange; 19. a heat dissipation cavity; 20. and (4) a capacitor.

Detailed Description

The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings, so that the technical solution of the present invention can be more easily understood and grasped.

As shown in fig. 1 and 2, a heat dissipation structure for a high-power controller includes a mounting box 12, a controller 3 accommodated in the mounting box 12, and a cooling block 2 disposed on the controller 3.

As shown in fig. 1, 2, and 3, a cooling pipeline 1 is provided at a side wall of the cooling block 2 in a penetrating manner, a pipe joint 5 is provided on the side wall of the cooling block 2 coaxially with the cooling pipeline 1, and the pipe joint 5 and the cooling block 2 are integrally formed. During the use can be at the both ends joint water-supply pipe of pipe joint 5, can let in the coolant liquid in the water pipe, the coolant liquid can get into in the cooling tube way 1 and dispel the heat to cooling block 2. The side wall of the cooling block 2 is provided with a first flange 6, the first flange 6 is connected with the end face of the cooling block 2, a plurality of mounting holes 7 are arranged on the end face of the first flange 6 in a penetrating mode, the cooling block 2 is connected with supporting legs 4 through the mounting holes 7 in a bolted mode, the end faces of the supporting legs 4 are abutted to the end face of the cooling block 2, a heat-conducting silicone grease layer 8 is arranged between the end face of the supporting legs 4 and the end face of the cooling block 2, the heat-conducting silicone grease is mainly made of organic silicone, materials with excellent heat resistance and heat conductivity are added, and the prepared heat-conducting organic silicone grease-shaped compound has strong heat conductivity. And supporting legs 4 and controller 3 are fixed connection, so that supporting legs 4 can conduct the heat that controller 3 produced more rapidly and cool off on cooling block 2.

The controller 3 comprises a circuit board 9 and a plurality of Mos tubes 10 arranged on the circuit board 9 side by side, each Mos tube 10 is connected to the side wall of the supporting leg 4 through a screw bolt, the side wall of each Mos tube 10 is abutted to the side wall of the supporting leg 4, and therefore heat generated when the Mos tubes 10 operate can be transmitted to the cooling block 2 through the supporting leg 4 to dissipate heat. It should be noted that, since the supporting legs 4 and the cooling block 2 are usually made of metal materials to ensure heat conduction and heat dissipation effects, which is likely to interfere with the normal operation of the Mos tubes 10, in view of the heat dissipation structure of the controller 3, the insulating sheets 11 are disposed between the Mos tubes 10 and the side walls of the supporting legs 4 to maintain the normal operation of the Mos tubes 10. The circuit board 9 is further provided with a capacitor, the side wall of the supporting leg 4 is provided with a heat dissipation cavity 19 in a penetrating manner, and the capacitor is located in the heat dissipation cavity 19, so that heat generated during operation of the capacitor can be conducted to the cooling block 2 by the supporting leg 4 for heat dissipation.

Mounting box 12 includes box body 13 and lower box body 14, go up box body 13 threaded connection in box body 14 down, box body 14 has open-ended terminal surface both sides down and is provided with mounting groove 15, it is provided with mounting groove two 16 relative with mounting groove 15 to go up box body 13 has open-ended terminal surface both sides, when last box body 13 lock and box body 14 down, mounting groove 15 can the joint be located the pipe joint 5 on 2 both sides walls of cooling block with the cooperation of mounting groove two 16, so make mounting box 12 when accomodating controller 3 and cooling block 2 in order to protect, pipe joint 5 can stretch out the operation of dispelling the heat in order to supply the more convenient grafting water pipe of user for mounting box 12. The side wall of the cooling block 2 is also provided with a second flange 18, the second flange 18 is opposite to the first flange 6, the end face of the second flange 18 is connected with the end face of the cooling block 2, the end face of the second flange 18 is provided with a plurality of threaded fastening holes 17, the upper box body 13 can be in bolt connection with the cooling block 2 through the threaded fastening holes 17, so that the controller 3 and the cooling block 2 are more stable to be installed in the installation box 12, and the situation that the controller 3 and the cooling block 2 shake randomly in the installation box 12 to cause damage is not easy to occur.

It is worth mentioning that the threaded fastening hole 17 is opposite to the mounting hole 7, and the diameter of the threaded fastening hole 17 is larger than that of the mounting hole 7, so that when the cooling block 2 is bolted to the support foot 4 through the mounting hole 7, a screwdriver can be inserted into the threaded fastening hole 17 to screw the bolt in the mounting hole 7, and the situation that the bolt in the mounting hole 7 is difficult to screw due to the fact that the screwdriver is abutted to the second flange 18 is not easy to occur.

Of course, the above is only a typical example of the present invention, and besides, the present invention can also have other various specific embodiments, and all technical solutions adopting equivalent replacement or equivalent transformation are all within the scope of the present invention as claimed.

Claims

1. A high-power controller heat radiation structure is characterized in that: run through cooling block (2) that are provided with cooling pipeline (1) including lateral wall department, be provided with on the terminal surface of cooling block (2) and be used for installing supporting legs (4) on controller (3), the both sides wall department of cooling block (2) with cooling pipeline (1) is coaxial to be provided with pipe joint (5), pipe joint (5) with cooling block (2) integrated into one piece.

2. The heat dissipation structure of high power controller as claimed in claim 1, wherein: flanges I (6) are arranged on two side walls of the cooling block (2), mounting holes (7) penetrate through the end faces of the flanges I (6), and the cooling block (2) is connected to the supporting legs (4) through the mounting holes (7) through bolts.

3. The heat dissipation structure of high power controller as claimed in claim 1, wherein: and a heat-conducting silicone grease layer (8) is arranged between the supporting leg (4) and the cooling block (2).

4. The heat dissipation structure of high power controller as claimed in claim 1, wherein: still include controller (3), controller (3) include circuit board (9) and set up a plurality of Mos pipe (10) on circuit board (9) side by side, just the lateral wall of Mos pipe (10) support tightly in the lateral wall of supporting legs (4), Mos pipe (10) bolted connection in the lateral wall of supporting legs (4), Mos pipe (10) with be provided with insulating piece (11) between the lateral wall of supporting legs (4).

5. The heat dissipation structure of high power controller as claimed in claim 2, wherein: still include mounting box (12) for accomodating controller (3), mounting box (12) include box body (13) and lower box body (14), go up box body (13) threaded connection in box body (14) down, box body (14) have open-ended terminal surface both sides down and are provided with mounting groove (15), go up box body (13) have open-ended terminal surface both sides with mounting groove (15) are provided with mounting groove two (16) relatively, mounting groove one (15) with mounting groove two (16) cooperation is used for the joint pipe joint (5).

6. The heat dissipation structure of high power controller as claimed in claim 5, wherein: the cooling block (2) is provided with a plurality of threaded fastening holes (17) on the end face deviating from the supporting legs (4), and the upper box body (13) is connected to the cooling block (2) through the plurality of threaded fastening holes (17) through bolts.

7. The heat dissipation structure of high power controller as claimed in claim 6, wherein: two flanges (18) are further arranged on two side walls of the cooling block (2), and the plurality of threaded fastening holes (17) penetrate through the end faces of the flanges (18).

8. The heat dissipation structure for high power controller as claimed in claim 7, wherein: the threaded fastening hole (17) is opposite to the mounting hole (7), and the diameter of the threaded fastening hole (17) is larger than that of the mounting hole (7).

9. The heat dissipation structure of high power controller as claimed in claim 1, wherein: the side wall of the supporting leg (4) is provided with a heat dissipation cavity (19) for accommodating a capacitor in a penetrating manner.