CN219698273U

CN219698273U - Efficient heat dissipation structure

Info

Publication number: CN219698273U
Application number: CN202320575154.8U
Authority: CN
Inventors: 祁旷; 曾祥振
Original assignee: Wuhan Huaige Xinchuang Electronic Technology Co ltd
Current assignee: Wuhan Huaige Xinchuang Electronic Technology Co ltd
Priority date: 2023-03-22
Filing date: 2023-03-22
Publication date: 2023-09-15
Anticipated expiration: 2033-03-22

Abstract

The utility model relates to the technical field of vehicle-mounted power supply heat dissipation, and discloses a high-efficiency heat dissipation structure, which comprises a placement shell, wherein a cooling liquid storage tank is fixedly arranged on the left side of the placement shell, a liquid pump is communicated with the front side of the cooling liquid storage tank, a cooling pipe extending to the bottom wall of the inner side of the placement shell is communicated with the liquid outlet end of the liquid pump, the other end of the cooling pipe is communicated with the rear side of the cooling liquid storage tank, a power supply main body positioned at the top of the cooling pipe is fixedly arranged on the right wall of the inner side of the placement shell, a heat dissipation fin positioned above the power supply main body is fixedly arranged on the right wall of the inner side of the placement shell, a first heat dissipation fan with downward wind direction is fixedly arranged on the inner side of a mounting ring, and two groups of auxiliary heat dissipation assemblies which are symmetrically distributed and are respectively positioned on the front side and the rear side of the power supply main body are arranged on the inner side of the placement shell. The efficient heat dissipation structure has the advantages that liquid heat conduction and air flow multiple heat dissipation are carried out on the vehicle-mounted power supply, and the heat dissipation efficiency of the vehicle-mounted power supply is improved.

Description

Efficient heat dissipation structure

Technical Field

The utility model relates to the technical field of vehicle-mounted power supply heat dissipation, in particular to a high-efficiency heat dissipation structure.

Background

The new energy automobile is driven by adopting unconventional automobile fuel as a power source, and the automobile power source is also called a power inverter or a power converter, wherein the output voltage of the automobile is 12V, the output voltage of a truck is 24V, the inverter can convert the 12V or 24V power source into 220V alternating current, and the automobile power source is one of main power sources of the new energy automobile.

The existing vehicle-mounted power supply for the new energy automobile generally adopts the matching of the fins and the cooling fan to dissipate heat, but the traditional vehicle-mounted power supply cooling structure is generally only provided with one cooling fan, the cooling effect of air flow generated by the single cooling fan is poor, and the air circulation speed is low, so that the cooling efficiency is not ideal, and therefore, the high-efficiency cooling structure is provided to solve the problems.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the high-efficiency heat dissipation structure which has the advantages of carrying out liquid heat conduction and air flow multiple heat dissipation on the vehicle-mounted power supply, improving the heat dissipation efficiency of the vehicle-mounted power supply and the like, and solves the problems that the traditional vehicle-mounted power supply heat dissipation structure is usually only provided with one heat dissipation fan, the heat dissipation effect of air flow generated by the single heat dissipation fan is poor, the air circulation speed is low, and the heat dissipation efficiency is not ideal.

(II) technical scheme

The technical scheme for solving the technical problems is as follows: the utility model provides a high-efficient heat radiation structure, includes places the shell, the left side fixed mounting who places the shell has the coolant liquid holding vessel, the front side intercommunication of coolant liquid holding vessel has the liquid pump, the liquid outlet end intercommunication of liquid pump has the cooling tube that extends to the inboard diapire of placing the shell, the other end intercommunication of cooling tube is in the rear side of coolant liquid holding vessel, the inboard right wall fixed mounting who places the shell has the power main part that is located the cooling tube top, the inboard right wall fixed mounting who places the shell has the fin that is located power main part top, the inside fixed mounting of fin has the collar, the inboard fixed mounting of collar has the first radiator fan of wind direction down, the inboard that places the shell is provided with two sets of auxiliary heat dissipation components that are symmetric distribution and are located the power main part front and back both sides respectively, a plurality of ventilation hole has all been seted up to the front and back both sides of placing the shell, the right side fixed mounting who places the shell has power interface.

The rear side auxiliary heat dissipation assembly comprises an L-shaped mounting frame and a second heat dissipation fan, wherein the L-shaped mounting frame is fixedly mounted on the inner bottom wall of the placing shell and extends to the inner rear wall of the placing shell, and the second heat dissipation fan is fixedly mounted on the rear side of the L-shaped mounting frame.

The beneficial effects of the utility model are as follows:

this high-efficient heat radiation structure through set up the cooling tube in power main part bottom, carries the cooling liquid in the cooling liquid holding vessel to the cooling tube through the liquid pump and carries out circulation heat dissipation, and cooperation first radiator fan and supplementary radiator unit and fin again is to placing the inside air current circulation heat dissipation that carries out of shell, has possessed and has carried out liquid heat conduction and the multiple heat dissipation of air current to vehicle-mounted power supply, has improved vehicle-mounted power supply's radiating efficiency's advantage.

On the basis of the technical scheme, the utility model can be improved as follows.

Further, the coverage area of the cooling pipe does not exceed the bottom of the power supply main body, and one end of the cooling pipe, which is positioned at the bottom of the power supply main body, is in a serpentine bending shape.

The beneficial effect of adopting above-mentioned further scheme is, through serpentine crooked cooling tube, increased the area of contact with power main part bottom to improve the radiating efficiency of power main part bottom.

Further, both front and rear walls of the inner side of the placing shell are provided with sliding grooves positioned at the tops of the cooling fins, and dust filter plates are mounted in the inner sides of the sliding grooves at both sides.

The air conditioner has the beneficial effects that the dust filter plate can be conveniently installed by matching the sliding groove with the dust filter plate, so that dust in air entering the cooling fin is filtered.

Further, the dust filter plate is L-shaped, and the dust filter plate is bent to cover the top of the radiating fin.

The dust filter plate has the beneficial effects that the dust filter plate covers the cooling fin comprehensively, and dust in the air entering the cooling fin is filtered.

Further, the top of the left end of the dust filter plate is fixedly provided with a lug, and the top of the lug is in a cambered surface shape.

The beneficial effect of adopting above-mentioned further scheme is, through the lug that sets up at dust filter top, is convenient for pull the dust filter left and take out.

Further, the number of the radiating fins is a plurality of, and the radiating fins are equidistantly distributed on the right wall of the inner side of the placement shell.

The heat-conducting plate has the beneficial effects that the heat-conducting area can be increased and the heat-radiating efficiency can be improved by arranging the plurality of heat-radiating fins.

Further, the number of the auxiliary heat dissipation assemblies on each side is three, and the three auxiliary heat dissipation assemblies on each side are equidistantly distributed in the placement shell.

The beneficial effect of adopting above-mentioned further scheme is, through setting up three second radiator fan in every side, can increase and place the inside air current flux of shell, improves radiating efficiency.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged view of the utility model at A;

FIG. 3 is a top cross-sectional view of the structure of the present utility model;

fig. 4 is a left side cross-sectional view of the structure of the present utility model.

In the figure: 1. placing a shell; 2. a cooling liquid storage tank; 3. a liquid pump; 4. a cooling tube; 5. a power supply main body; 6. a heat sink; 7. a mounting ring; 8. a first heat radiation fan; 9. an auxiliary heat dissipation assembly; 91. an L-shaped mounting rack; 92. a second heat radiation fan; 10. a vent hole; 11. a power interface; 12. a chute; 13. a dust filter plate; 14. and a bump.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the embodiment, as shown in fig. 1-4, a high-efficiency heat dissipation structure is provided, the utility model comprises a placing shell 1, a cooling liquid storage tank 2 is fixedly installed on the left side of the placing shell 1, a liquid pump 3 is communicated with the front side of the cooling liquid storage tank 2, a cooling pipe 4 extending to the bottom wall of the inner side of the placing shell 1 is communicated with the liquid outlet end of the liquid pump 3, the other end of the cooling pipe 4 is communicated with the rear side of the cooling liquid storage tank 2, a power supply main body 5 positioned at the top of the cooling pipe 4 is fixedly installed on the inner side right wall of the placing shell 1, a heat dissipation fin 6 positioned above the power supply main body 5 is fixedly installed on the inner side right wall of the placing shell 1, a mounting ring 7 is fixedly installed inside the heat dissipation fin 6, a first heat dissipation fan 8 with a wind direction facing downwards is fixedly installed on the inner side of the mounting ring 7, two groups of auxiliary heat dissipation components 9 which are symmetrically distributed and are respectively positioned on the front side and the rear side of the power supply main body 5 are arranged on the inner side of the placing shell 1, a plurality of ventilation holes 10 are respectively arranged on the front side and the rear side of the placing shell 1, and a power supply interface 11 is fixedly installed on the right side of the placing shell 1;

the rear side auxiliary heat dissipation assembly 9 comprises an L-shaped mounting frame 91 and a second heat dissipation fan 92, wherein the L-shaped mounting frame 91 is fixedly mounted on the inner bottom wall of the housing 1 and extends to the inner rear wall thereof, and the second heat dissipation fan 92 is fixedly mounted on the rear side of the L-shaped mounting frame 91.

Wherein, the coverage area of the cooling tube 4 does not exceed the bottom of the power supply main body 5, and one end of the cooling tube 4 positioned at the bottom of the power supply main body 5 is in a serpentine bending shape.

By the serpentine-shaped cooling tube 4, the contact area with the bottom of the power supply main body 5 is increased, thereby improving the heat dissipation efficiency of the bottom of the power supply main body 5.

Wherein, both front and rear walls of the inner side of the placing shell 1 are provided with sliding grooves 12 positioned at the top of the radiating fins 6, and the inner sides of the sliding grooves 12 at the two sides are slidably provided with dust filter plates 13.

By the cooperation of the chute 12 and the dust filter 13, the dust filter 13 can be easily installed, and dust in the air entering the cooling fin 6 can be filtered.

Wherein the dust filter plate 13 has an L-shape, and the dust filter plate 13 is bent to cover the top of the heat sink 6.

So that the dust filter plate 13 covers the entire surface of the heat sink 6 and filters dust in the air entering the heat sink 6.

Wherein, the top of the left end of the dust filter plate 13 is fixedly provided with a lug 14, and the top of the lug 14 is in a cambered surface shape.

The dust filter plate 13 is conveniently pulled leftwards to be taken out through the convex blocks 14 arranged on the top of the dust filter plate 13.

The number of the cooling fins 6 is a plurality, and the cooling fins 6 are equidistantly distributed on the right wall of the inner side of the placement shell 1.

By providing a plurality of heat radiating fins 6, the heat conduction area can be increased, and the heat radiation efficiency can be improved.

Wherein, the number of auxiliary heat dissipation components 9 on each side is three, and the three auxiliary heat dissipation components 9 on each side are equidistantly distributed in the interior of the placement shell 1.

By providing three second heat radiation fans 92 on each side, the air flow flux inside the placement case 1 can be increased, and the heat radiation efficiency can be improved.

Working principle:

first,: when radiating, the first radiating fan 8 is started, the first radiating fan 8 blows air into the placing shell 1, negative pressure is formed in the placing shell 1, meanwhile, the auxiliary radiating component 9 is started, the second radiating fan 92 in the auxiliary radiating component 9 acts, and air flow acted by the first radiating fan 8 is extracted through the vent hole 10, so that the air flow speed is increased, and the radiating effect is improved;

secondly: the radiating fins 6 at the top of the power supply main body 5 conduct heat and radiate the radiating fins 6 together with the air flow generated by the first radiating fan 8, and the dust filter plates 13 at the top of the radiating fins 6 can filter dust in the air entering the placing shell 1 to prevent the dust from entering the placing shell 1;

finally: the liquid pump 3 is started, the liquid pump 3 conveys the cooling liquid in the cooling liquid storage tank 2 to the bottom of the power supply main body 5 through the cooling pipe 4 to conduct liquid heat conduction, so that the effect of heat dissipation is achieved, and under the action of the liquid pump 3, the cooling liquid is conveyed into the cooling liquid storage tank 2 after being conveyed into the cooling pipe 4, and circulation heat dissipation is conducted again.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high-efficient heat radiation structure, is including placing shell (1), its characterized in that: the cooling device comprises a cooling liquid storage tank (2) fixedly mounted on the left side of a placing shell (1), a liquid pump (3) is communicated with the front side of the cooling liquid storage tank (2), a cooling pipe (4) extending to the inner bottom wall of the placing shell (1) is communicated with the liquid outlet end of the liquid pump (3), the other end of the cooling pipe (4) is communicated with the rear side of the cooling liquid storage tank (2), a power supply main body (5) positioned at the top of the cooling pipe (4) is fixedly mounted on the inner right wall of the placing shell (1), a radiating fin (6) positioned above the power supply main body (5) is fixedly mounted on the inner right wall of the placing shell (1), a mounting ring (7) is fixedly mounted in the radiating fin (6), a first radiating fan (8) with downward wind direction is fixedly mounted on the inner side of the mounting ring (7), two groups of auxiliary radiating components (9) which are symmetrically distributed and are respectively positioned on the front side and the rear side of the power supply main body (5), a plurality of right side interfaces (11) are formed on the front side and the rear side of the placing shell (1);

the rear side auxiliary heat dissipation assembly (9) comprises an L-shaped mounting frame (91) and a second heat dissipation fan (92), wherein the L-shaped mounting frame (91) is fixedly arranged on the inner bottom wall of the placement shell (1) and extends to the inner rear wall of the placement shell, and the second heat dissipation fan (92) is fixedly arranged on the rear side of the L-shaped mounting frame (91).

2. A high efficiency heat dissipating structure as set forth in claim 1, wherein: the coverage area of the cooling pipe (4) is not more than the bottom of the power supply main body (5), and one end of the cooling pipe (4) positioned at the bottom of the power supply main body (5) is in a serpentine bending shape.

3. A high efficiency heat dissipating structure as set forth in claim 1, wherein: the front wall and the rear wall of the inner side of the placing shell (1) are respectively provided with a sliding groove (12) positioned at the top of the radiating fin (6), and the inner sides of the sliding grooves (12) at two sides are provided with dust filter plates (13) in a sliding way.

4. A high efficiency heat dissipating structure according to claim 3, wherein: the dust filter plate (13) is L-shaped, and the dust filter plate (13) is bent to cover the top of the radiating fin (6).

5. The efficient heat dissipation structure as defined in claim 4, wherein: the top of the left end of the dust filter plate (13) is fixedly provided with a lug (14), and the top of the lug (14) is in a cambered surface shape.

6. A high efficiency heat dissipating structure as set forth in claim 1, wherein: the number of the radiating fins (6) is a plurality of, and the radiating fins (6) are equidistantly distributed on the right wall of the inner side of the placement shell (1).

7. A high efficiency heat dissipating structure as set forth in claim 1, wherein: the number of the auxiliary heat dissipation assemblies (9) on each side is three, and the three auxiliary heat dissipation assemblies (9) on each side are equidistantly distributed in the placement shell (1).