Heat dissipation structure of new energy automobile power battery

Abstract

The utility model discloses a heat dissipation structure of a power battery of a new energy automobile, relates to the technical field of new energy, and aims to solve the problems that the current heat dissipation structure is poor in heat dissipation effect, so that heat generated by the battery cannot be discharged out of the automobile in time, the battery is greatly burdened, and the service life of the battery is prolonged. The new energy automobile refrigeration system comprises a main body assembly, end cover assemblies are detachably installed at the two ends of the main body assembly, and a plurality of hanging buckle assemblies are arranged between the two ends of the main body assembly and the corresponding end cover assemblies. According to the utility model, efficient heat dissipation of the two ends of the power battery main body can be completed by forming turbulent flow, so that the problem that large burden is caused to the battery due to the fact that heat cannot be discharged in time is avoided, the burden of a refrigerating system of a new energy automobile and the consumption of electric quantity are reduced, and the cruising ability of the new energy automobile is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to new energy technology field, more specifically, relate to a new energy automobile power battery's heat radiation structure. BACKGROUND

[0002] New energy automobile refers to the unconventional vehicle fuel as power source (or using conventional vehicle fuel, adopting new type vehicle power device), the advanced technology of comprehensive vehicle power control and driving, forms the automobile of advanced technical principle, has new technology, new structure, new energy automobile includes gas automobile, hybrid electric vehicle (HEV), pure electric vehicle (BEV, including solar car), fuel cell electric vehicle (FCEV), solar car and other new energy vehicles (such as super capacitor, flywheel etc.

[0003] The battery of new energy automobile is the core of new energy automobile, and the heat dissipation structure in the prior art has a heat dissipation function, but the heat dissipation effect is poor. Therefore, the large amount of heat generated by the battery of the new energy automobile cannot be discharged outside the vehicle in time when the new energy automobile is charging and driving, which not only causes a large burden to the battery, but also increases the burden of the refrigeration system of the new energy automobile and the consumption of electric power, further affecting the endurance of the new energy automobile. In view of this, a heat dissipation structure for a power battery of a new energy automobile is provided. UTILITY MODEL CONTENT

[0004] The utility model aims at overcoming the deficiency of prior art, adapting to the actual need, providing a new energy automobile power battery's heat radiation structure to solve the current heat dissipation structure, the heat dissipation effect is poor, the heat generated by the battery cannot be discharged outside the vehicle in time, which not only causes a large burden to the battery, but also increases the burden of the refrigeration system of the new energy automobile and the consumption of electric power, further affecting the endurance of the new energy automobile.

[0005] To solve the above technical problems, the utility model provides the following technical scheme: a new energy automobile power battery's heat radiation structure, including main component,

[0006] The both ends of the main component are detachably installed with end cover assemblies, and a plurality of hanging buckle assemblies are arranged between the both ends of the main component and the corresponding end cover assemblies, and a power battery main body is arranged in the main component and the two end cover assemblies.

[0007] The end cover assembly comprises an end cover body, a through slot B is centrally formed on each side of the end cover body, and an extension shell B is fixedly installed in each of the two through slots B, a plurality of arc-shaped fins are symmetrically arranged on each side of the end cover body, and a C-shaped partition is jointly arranged on one side of the extension shell B and the end cover body, and the one side of the end cover body and the extension shell B is matched with the plurality of arc-shaped fins and the C-shaped partition to form a plurality of arc-shaped flow guide channels.

[0008] The utility model discloses a main body assembly cooperates two end cover assemblies to complete the containing of power battery main body, and the main body assembly is used for heat dissipation of the power battery main body, and the end cover body and the two extension shell B are used for heat dissipation of the power battery main body through the plurality of arc-shaped fins and the two C-shaped partitions arranged on the extension shell B, and the plurality of arc-shaped flow guide channels are used for guiding air when the air enters, and the air forms turbulent flow after flowing into the main body assembly, thereby completing the efficient heat dissipation of the two ends of the power battery main body, avoiding the problem that the battery is greatly burdened due to the heat not being discharged in time, reducing the burden of the new energy automobile refrigeration system and the consumption of electric quantity, and guaranteeing the endurance of the new energy automobile.

[0009] Preferably, the main body assembly comprises a shell, and a through slot A is centrally formed on each side of the shell, and an extension shell A is fixedly arranged in each of the two through slots A.

[0010] Preferably, the shell cooperates with the two extension shell B, and the end cover body cooperates with the two extension shell B to form a mounting cavity, and the power battery main body is arranged in the mounting cavity.

[0011] Preferably, a plurality of heat dissipation fins are equidistantly arranged on one side of the shell and the extension shell B, a plurality of heat exchange channels are formed between the heat dissipation fins, the corresponding heat dissipation fins are in abutting connection with the corresponding arc-shaped fins, and the heat exchange channels are connected with the flow guide channels.

[0012] Preferably, a through hole is centrally formed on one side of the end cover body, and a fastening bolt is movably arranged in the through hole.

[0013] Preferably, the hanging buckle assembly comprises a hanging seat, a fixing seat and a hanging rod.

[0014] The hanging seat is fixedly arranged on one side of the arc-shaped fin.

[0015] The fixing seat is fixedly arranged on one side of the heat dissipation fin.

[0016] The hanging rod is movably arranged in the hanging seat, and extension arms A are arranged at both ends of the hanging rod.

[0017] Preferably, a wrench is hingedly mounted on the fixing seat, and extension arms B are hingedly mounted on both sides of the wrench, and springs are commonly sleeved on the extension arms B and the corresponding extension arms A.

[0018] Compared with the prior art, the utility model has the beneficial effects that:

[0019] 1、The utility model discloses a main body assembly is completed to the power battery main body with two end cover assemblies, and the main body assembly is used for heat dissipation of the power battery main body, and the end cover main body and two extension shell B are provided with a plurality of arc-shaped fins and two C-shaped separators, and a plurality of arc-shaped flow guide channels are used for guiding air when entering, and the air forms turbulent flow after flowing into the main body assembly, thereby achieving efficient heat dissipation of both ends of the power battery main body, avoiding the problem that the battery is greatly burdened due to the heat not being discharged in time, and reducing the burden of the new energy automobile refrigeration system and the consumption of electric power, and guaranteeing the endurance of the new energy automobile.

[0020] 2、The utility model also discloses that a plurality of hanging buckle assemblies are used for connecting the end cover assembly and the main body assembly, when maintenance is needed, the hanging rod in the hanging seat can be taken out by pulling the wrench, and the end cover assembly is taken off from one end of the main body assembly, thereby realizing the taking out of the power battery main body, facilitating the maintenance, and having high practicability. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the whole structure schematic diagram of the utility model;

[0022] Figure 2 It is the plane schematic diagram of part structure in the utility model;

[0023] Figure 3 It is the part structure schematic diagram of the utility model when being assembled with the power battery main body in the split state;

[0024] Figure 4 It is the part structure schematic diagram of the utility model in the split state;

[0025] Figure 5 It is the structure schematic diagram of the hanging buckle assembly in the utility model.

[0026] Explanation of reference numerals in the drawing:

[0027] 1. Main body assembly; 101. Shell; 102. Extension shell A; 103. Heat dissipation fins; 2. End cover assembly; 201. End cover body; 202. Extension shell B; 203. C-type partition; 204. Arc-shaped fins; 205. Fastening bolts; 3. Hanging buckle assembly; 301. Hanging seat; 302. Fixing seat; 303. Hanging rod; 304. Extension arm A; 305. Wrench; 306. Extension arm B; 307. Spring; 4. Installation cavity; 5. Power battery body. DETAILED DESCRIPTION

[0028] like Figure 1 As shown, the present invention relates to a heat dissipation structure of a power battery for a new energy vehicle, comprising a main body component 1;

[0029] like Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 As shown, in an embodiment of the present invention, in order to avoid the problem of a heavy burden on the battery due to the inability to discharge heat in time, end cover assemblies 2 are detachably installed at both ends of the main body assembly 1, and a number of hook assemblies 3 are provided between the two ends of the main body assembly 1 and the corresponding end cover assemblies 2, and a power battery body 5 is commonly provided in the main body assembly 1 and the two end cover assemblies 2, the end cover assembly 2 includes an end cover body 201, a through groove B is centrally opened on both sides of the end cover body 201, and an extension shell B202 is fixedly installed in the two through grooves B, a number of arc-shaped fins 204 are symmetrically constructed on both sides of the end cover body 201, and a C-shaped partition 203 is commonly constructed on one side of the extension shell B202 and the end cover body 201, and one side of the end cover body 201 and the extension shell B202 In conjunction with several of the arc-shaped fins 204 and C-shaped partitions 203, several arc-shaped guide channels are formed. The main body component 1 cooperates with the two end cover components 2 to complete the installation of the power battery main body 5, and the power battery main body 5 is dissipated through the main body component 1. The power battery main body 5 is dissipated by the main body component 1, and the power battery main body 5 is dissipated by the several arc-shaped fins 204 and two C-shaped partitions 203 set on the end cover main body 201 and the two extension shells B202. When the air enters, it is guided by several arc-shaped guide channels so that it forms turbulence after flowing into the main body component 1, thereby completing the efficient heat dissipation of both ends of the power battery main body 5 to avoid the problem of a large burden on the battery due to the inability to discharge heat in time, and also reduce the burden on the refrigeration system of the new energy vehicle and the power consumption, thereby ensuring the endurance of the new energy vehicle.

[0030] like Figure 1 、 Figure 2 、 Figure 3 、 Figure 4As shown, in an embodiment of the present utility model, in order to realize the installation of the power battery body 5, the main body assembly 1 includes a shell 101, and a through slot A is centrally opened on both sides of the shell 101, and an extension shell A102 is fixedly arranged in the two through slots A. The shell 101 cooperates with the two extension shells B202 and the end cover body 201 cooperates with the two extension shells B202 to form an installation cavity 4, and the power battery body 5 is arranged in the installation cavity 4. A plurality of heat dissipation fins 103 are equidistantly constructed on one side of the shell 101 and the extension shell B202, and a plurality of heat exchange channels are formed between the plurality of heat dissipation fins 103, and The corresponding heat dissipation fins 103 are abutted and matched with the corresponding arc-shaped fins 204, the heat exchange channel is connected to the guide channel, a through hole is opened in the center of one side of the end cover body 201, and a fastening bolt 205 is movably arranged in the through hole. The power battery body 5 is cooled by the shell 101 with several heat dissipation fins 103 and two extension shells A102, and the power battery body 5 is cooled by several arc-shaped fins 204 and two C-shaped partitions 203 arranged on the end cover body 201 and the two extension shells B202. When installing the power battery body 5, the three installation cavities 4 can realize the installation of the power battery body 5.

[0031] like Figure 1 、 Figure 4 、 Figure 5 As shown, in the embodiment of the present utility model, in order to realize the removal of the power battery body 5, the hook assembly 3 includes a hanger 301, a fixing seat 302, and a hanging rod 303. The hanger 301 is fixed on one side of the arc-shaped fin 204, and the fixing seat 302 is fixed on one side of the heat dissipation fin 103. The hanging rod 303 is movably arranged in the hanger 301, and both ends of the hanging rod 303 are constructed with an extension arm A304. A wrench 305 is hingedly installed on the fixing seat 302, and the Extension arms B306 are hingedly installed on both sides of the wrench 305, and a spring 307 is commonly provided on the extension arm B306 and the corresponding extension arm A304. The connection between the end cover assembly 2 and the main body assembly 1 is completed through several hook assemblies 3. When maintenance is required, the wrench 305 can be bent to remove the hanging rod 303 in the hanging seat 301, so that the end cover assembly 2 can be removed from one end of the main body assembly 1, thereby realizing the removal of the power battery main body 5, facilitating maintenance and being highly practical.

[0032] Working principle: the embodiment provides a new energy automobile power battery heat dissipation structure, when using, through the shell 101 and two extension shell A 102 that are provided with a plurality of heat dissipation fins 103 to power battery main body 5 carries out heat dissipation, and through the arc fin 204 and two C type separators 203 that are set up on two extension shell B 202 of end cover main body 201 to power battery main body 5 carries out heat dissipation, and through a plurality of arc-shaped flow guide channels when air enters, it is guided, makes it form turbulent flow after flowing into main component 1, to complete the efficient heat dissipation of the both ends of power battery main body 5, to avoid the problem that the battery is caused by the heat that cannot be discharged in time and is under greater burden, in the process of overhauling, by the wrench 305 to be moved to take out the hanging rod 303 that is arranged in the hanging seat 301, to take off end cover assembly 2 from one end of main component 1, to realize the taking out of power battery main body 5, it is convenient to maintain, and the practicality is stronger.

[0033] The embodiment of the utility model discloses the preferable embodiment, but is not limited to this, the ordinary skill of the art, the spirit of the utility model is appreciated to the above-mentioned embodiment, and different extension and change are made, but as long as not departing from the spirit of the utility model, are in the protection scope of the utility model.

Claims

1. A heat dissipation structure for a new energy vehicle power battery, characterized in that: It includes a main body component (1); End cap assemblies (2) are detachably mounted on both ends of the main assembly (1), and a plurality of hook assemblies (3) are provided between both ends of the main assembly (1) and the corresponding end cap assemblies (2), and a power battery body (5) is provided in both the main assembly (1) and the two end cap assemblies (2); The end cover assembly (2) comprises an end cover body (201), a through slot B is centrally provided on both sides of the end cover body (201), and an extension shell B (202) is fixedly installed in each of the two through slots B, a plurality of arc-shaped fins (204) are symmetrically constructed on both sides of the end cover body (201), and a C-shaped partition (203) is jointly constructed on one side of the extension shell B (202) and the end cover body (201), and a plurality of arc-shaped guide channels are formed on one side of the end cover body (201) and the extension shell B (202) in conjunction with the plurality of arc-shaped fins (204) and the C-shaped partition (203).

2. The heat dissipation structure of a new energy vehicle power battery according to claim 1, characterized in that: The main body assembly (1) comprises a shell (101), both sides of the shell (101) are centrally provided with a through slot A, and an extension shell A (102) is fixedly arranged in each of the two through slots A.

3. The heat dissipation structure of a new energy vehicle power battery according to claim 2, characterized in that: The housing (101) cooperates with the two extension shells B (202), and the end cover body (201) cooperates with the two extension shells B (202), both of which form an installation cavity (4), and the power battery body (5) is arranged in the installation cavity (4).

4. The heat dissipation structure of a new energy vehicle power battery according to claim 3, characterized in that: A plurality of heat-exchange fins (103) are equidistantly arranged on one side of the shell (101) and the extended shell B (202), a plurality of heat-exchange channels are formed between the heat-exchange fins (103), and corresponding heat-exchange fins (103) are in abutment with corresponding arc-shaped fins (204), and the heat-exchange channels are connected to the guide channels.

5. The heat dissipation structure of a new energy vehicle power battery according to claim 1, characterized in that: A through hole is centrally provided on one side of the end cover body (201), and a fastening bolt (205) is movably provided in the through hole.

6. The heat dissipation structure of a new energy vehicle power battery according to claim 1, characterized in that: The hook assembly (3) comprises: A hanging seat (301), the hanging seat (301) is fixedly arranged on one side of the arc-shaped fin (204); A fixing seat (302), the fixing seat (302) being fixedly arranged on one side of the heat dissipation fin (103); A hanging rod (303) is movably arranged in the hanging seat (301), and both ends of the hanging rod (303) are constructed with extension arms A (304).

7. The heat dissipation structure of a new energy vehicle power battery according to claim 6, characterized in that: A wrench (305) is hingedly mounted on the fixing seat (302), and extension arms B (306) are hingedly mounted on both sides of the wrench (305), and a spring (307) is commonly sleeved on the extension arm B (306) and the corresponding extension arm A (304).

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