Auxiliary heat dissipation mechanism for new energy vehicle battery

Abstract

The present invention discloses an auxiliary heat dissipation mechanism for a new energy vehicle battery, including heat dissipation fins, a heat dissipation fan, a heat transfer structure, a lateral auxiliary heat dissipation structure and a quick positioning device. The present invention is provided with a heat transfer structure, and the heat from multiple directions on the battery can be evenly absorbed by the heat equalization device, and then the heat is transferred to the heat dissipation fins by multiple main heat-conducting copper tubes for heat dissipation, and then the lateral heat-conducting copper tubes are transferred to the lateral auxiliary heat dissipation structure to achieve auxiliary heat dissipation, thereby greatly improving the heat dissipation effect; and a quick positioning device is provided, and the synchronous pushing mechanism drives the clamping frame 1 and the clamping frame 2 to extend and retract, and then the clamping plate 1 and the clamping plate 2 quickly clamp and position the side of the battery, thereby solving the problem of the troublesome installation of the traditional heat dissipation device, making the installation more convenient, saving time and effort.

Description

Technical Field

[0001] The present invention relates to the field related to heat dissipation of new energy vehicle batteries, and in particular to an auxiliary heat dissipation mechanism for new energy vehicle batteries. Background Art

[0002] New energy vehicles refer to all other energy vehicles except gasoline and diesel engines, including fuel cell vehicles, hybrid vehicles, hydrogen energy vehicles and solar vehicles. Their exhaust emissions are relatively low. According to incomplete statistics, there are more than 4 million liquefied petroleum gas vehicles and more than 1 million natural gas vehicles in the world. Most of the new energy vehicles currently on the market are hybrid vehicles and pure electric vehicles.

[0003] In new energy vehicles, the power battery pack is used as a power source or one of the power sources. Various electrochemical and physical changes will occur during the charging and discharging process of the power battery, resulting in a large amount of heat. If the heat is not dissipated in time, the service life of the battery will be affected. Excessive temperature can easily burn the battery or on-board electrical equipment, affecting the use of the car. At present, the existing traditional heat dissipation devices do not dissipate heat uniformly for the battery, the heat conduction effect is poor, and the installation steps of the heat dissipation device are cumbersome, which affects the heat dissipation effect. Summary of the invention

[0004] Therefore, in order to solve the above-mentioned deficiencies, the present invention provides an auxiliary heat dissipation mechanism for new energy vehicle batteries.

[0005] The heat dissipation device as described in claim 9, wherein the heat dissipation fan is an air cooling device and a heat dissipation device is used to cool the engine, and the heat dissipation fan is an air cooling device. The heat dissipation device is an air cooling device and a heat dissipation device is used to cool the engine.

[0006] Preferably, the multi-directional heat spreading device includes heat spreading plate 1, heat spreading plate 2, heat spreading plate 3, heat spreading plate 4, heat spreading plate 5 and a heat-conducting connecting copper tube. The upper end of heat spreading plate 1 is fixed to the bottom of the fixing seat, and is in contact with the main heat spreading copper tube 1, the main heat spreading copper tube 2 and the side heat-conducting copper tube. Heat spreading plate 2, heat spreading plate 3, heat spreading plate 4 and heat spreading plate 5 are arranged around the lower side of the heat spreading plate, and are connected by heat-conducting connecting copper tubes.

[0007] Preferably, the lateral auxiliary heat dissipation structure includes a heat dissipation seat plate, a mounting bracket, a circulation pipe, a coolant tank, a reflux pipe, a water pump, an output pipe and a connecting pipe. The middle part of the heat dissipation seat plate is connected to one end of the side heat-conducting copper tube, and a mounting bracket is provided at each of the four corners of the heat dissipation seat plate. Circulation pipes are evenly distributed inside the heat dissipation seat plate. The coolant tank is installed on the left side of the upper end of the heat dissipation seat plate, and the right front end of the coolant tank is connected to the water outlet end of the circulation pipe through the reflux pipe. The water pump is installed on the right side of the upper end of the heat dissipation seat plate, and the water inlet end of the water pump is connected to the coolant tank through the output pipe, and the water outlet end of the water pump is connected to the water inlet end of the circulation pipe through the connecting pipe.

[0008] Preferably, the rapid positioning device includes an installation positioning frame, a clamping frame 1, a clamping frame 2, a splint 1, a splint 2 and a synchronous pushing mechanism. The installation positioning frame is installed in the middle of the side of the heat dissipation fin, and the upper and lower ends of the installation positioning frame are provided with through grooves that are connected with the clamping frame 1 and the clamping frame 2. The outer end bottoms of the clamping frame 1 and the clamping frame 2 are respectively installed with splint 1 and splint 2. A synchronous pushing mechanism is installed on one side surface of the installation positioning frame, and the synchronous pushing mechanism is connected with the clamping frame 1 and the clamping frame 2.

[0009] Preferably, the synchronous pushing mechanism includes a protective outer frame, a pushing frame 1, a pushing frame 2, a center gear and a handwheel. The protective outer frame is installed on the side of the installation positioning frame, and the upper and lower sides inside are respectively connected with the pushing frame 1 and the pushing frame 2. The pushing frame 1 and the pushing frame 2 are respectively fixed to the sides of the clamping frame 1 and the clamping frame 2. A center gear is arranged in the middle part of the protective outer frame, and the upper and lower ends of the center gear are respectively meshed with the racks at the bottom of the pushing frame 1 and the pushing frame 2. The handwheel is arranged in the middle part of the outer side of the protective outer frame, and is connected with the middle part of the center gear after passing through the protective outer frame.

[0010] Preferably, there are two quick positioning devices in total, and they are symmetrically arranged on both sides of the heat dissipation fins.

[0011] Preferably, four main heat-conducting copper tubes 1 and 2 are provided respectively, and three side heat-conducting copper tubes are provided.

[0012] Preferably, the second and third heat spreaders are symmetrical front to back, and the fourth and fifth heat spreaders are symmetrical left to right, and the second, third, fourth and fifth heat spreaders are vertically symmetrically arranged with the first heat spreader.

[0013] Preferably, sixteen heat-conducting connecting copper tubes are provided, and four are provided at the connection points between the second, third, fourth and fifth heat-conducting copper tubes and the first heat-conducting copper tube.

[0014] Preferably, a locking bolt is provided through the middle portion of the hand wheel, and the locking bolt is threadedly connected to the middle portion of the hand wheel.

[0015] The present invention has the following advantages: The present invention provides an auxiliary heat dissipation mechanism for a new energy vehicle battery through improvement, which has the following improvements compared with similar devices:

[0016] Advantage 1: The auxiliary heat dissipation mechanism for new energy vehicle batteries described in the present invention, by setting up a heat transfer structure, can evenly absorb heat from multiple directions on the battery through a heat equalization device, and then transfer the heat to the cooling fins through multiple main heat-conducting copper tubes for heat dissipation, and then transfer the heat to the lateral auxiliary heat dissipation structure through the side heat-conducting copper tubes to achieve auxiliary heat dissipation, thereby greatly improving the heat dissipation effect.

[0017] Advantage 2: The auxiliary heat dissipation mechanism for new energy vehicle batteries described in the present invention is equipped with a multi-directional heat-spreading device. The multiple heat-spreading plates can quickly absorb heat from the upper end and surrounding areas of the battery, thereby improving the uniformity of battery heat dissipation and facilitating better heat dissipation.

[0018] Advantage 3: The auxiliary heat dissipation mechanism for new energy vehicle batteries described in the present invention has a lateral auxiliary heat dissipation structure. The heat transferred by the side heat-conducting copper tube is dissipated through the heat dissipation seat plate, and a circulation pipe is provided inside the heat dissipation seat plate. Driven by a water pump, the coolant is circulated to facilitate better heat dissipation, thereby assisting the heat dissipation of the battery and improving the heat dissipation effect.

[0019] Advantage 4: The auxiliary heat dissipation mechanism for new energy vehicle batteries described in the present invention is equipped with a quick positioning device, and the synchronous pushing mechanism drives the clamping frame 1 and the clamping frame 2 to extend and retract, and then the clamping plate 1 and the clamping plate 2 quickly clamp and position the side of the battery, thereby solving the problem of the troublesome installation of traditional heat dissipation devices, making the installation more convenient, saving time and effort.

[0020] Advantage 5: The auxiliary heat dissipation mechanism for new energy vehicle batteries described in the present invention is equipped with a synchronous pushing mechanism. After turning the hand wheel, the pushing frame 1 and the pushing frame 2 can synchronously drive the clamping frame 1 and the clamping frame 2, which is convenient for quickly clamping and positioning the battery. It is simple and convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the structure of the present invention;

[0022] Figure 2 It is a schematic diagram of the heat transfer structure of the present invention;

[0023] Figure 3 It is a schematic diagram of the multi-directional heat equalization device of the present invention;

[0024] Figure 4 It is a schematic diagram of the lateral auxiliary heat dissipation structure of the present invention;

[0025] Figure 5 It is a side view schematic diagram of the lateral auxiliary heat dissipation structure of the present invention;

[0026] Figure 6 It is a structural schematic diagram of the rapid positioning device of the present invention;

[0027] Figure 7 It is a structural schematic diagram of the synchronous pushing mechanism of the present invention;

[0028] Figure 8 It is a schematic diagram of the internal structure of the protective outer frame of the present invention.

[0029] Among them: heat sink fins-1, heat sink fan-2, heat transfer structure-3, lateral auxiliary heat dissipation structure-4, quick positioning device-5, fixing seat-31, main heat sink copper tube 1-32, main heat sink copper tube 2-33, lateral heat conduction copper tube-34, multi-directional heat distribution device-35, heat sink 1-351, heat sink 2-352, heat sink 3-353, heat sink 4-354, heat sink 5-355, heat conduction connection copper tube-356, heat sink seat plate- 41. Mounting bracket-42. Circulation pipe-43. Coolant tank-44. Return pipe-45. Water pump-46. Output pipe-47. Connecting pipe-48. Mounting positioning frame-51. Clamping frame 1-52. Clamping frame 2-53. Clamping plate 1-54. Clamping plate 2-55. Synchronous pushing mechanism-56. Protective outer frame-561. Pushing frame 1-562. Pushing frame 2-563. Center gear-564. Hand wheel-565. Locking bolt-5601. DETAILED DESCRIPTION

[0030] The following will be combined with the attached Figure 1-8 The present invention is described in detail, and the technical solutions in the embodiments of the present invention are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0031] Embodiment 1

[0032] See also Figure 1 As shown, the present invention provides an auxiliary heat dissipation mechanism for a new energy vehicle battery through improvement, including a heat dissipation fin 1 and a heat dissipation fan 2, a heat transfer structure 3, a lateral auxiliary heat dissipation structure 4 and a quick positioning device 5. A heat dissipation fan 2 is installed on the upper end of the heat dissipation fin 1. The heat dissipation fin 1 is used for heat dissipation and quickly discharges the heat after working with the heat dissipation fan 2. A heat transfer structure 3 is installed at the bottom of the heat dissipation fin 1. The heat dissipation fin 1 discharges the heat transferred by the heat transfer structure 3. A lateral auxiliary heat dissipation structure 4 is connected to one side of the heat transfer structure 3, and the lateral auxiliary heat dissipation structure 4 is used to assist in heat dissipation to improve the heat dissipation effect. A quick positioning device 5 is arranged on the side of the heat dissipation fin 1. There are two quick positioning devices 5 in total, and they are symmetrically arranged on both sides of the heat dissipation fin 1, so as to facilitate quick clamping and positioning from both ends and improve stability.

[0033] See also Figure 2 As shown, the present invention provides an auxiliary heat dissipation mechanism for a new energy vehicle battery through improvement. The heat transfer structure 3 includes a fixing seat 31, a main heat-generating copper tube 1 32, a main heat-generating copper tube 2 33, a side heat-conducting copper tube 34 and a multi-directional heat-averaging device 35. The fixing seat 31 is arranged at the bottom of the heat dissipation fin 1, and the front and rear sides of the fixing seat 31 are respectively provided with a main heat-generating copper tube 1 32 and a main heat-generating copper tube 2 33 connected to the heat dissipation fin 1. The main heat-generating copper tube 1 32 at the front end of the fixing seat 31 is connected with a side heat-conducting copper tube 34, and the side auxiliary heat dissipation structure 4 is connected through the side heat-conducting copper tube 34. A multi-directional heat-averaging device 35 is installed at the bottom of the fixing seat 31. The multi-directional heat-averaging device 35 is fitted with the main heat-generating copper tube 1 32, the main heat-generating copper tube 2 33 and the side heat-conducting copper tube 34. Four main heat-generating copper tubes 1 32 and four main heat-generating copper tubes 2 33 are provided, and three side heat-conducting copper tubes 34 are provided to improve the efficiency of heat conduction.

[0034] See also Figure 3As shown, the present invention provides an auxiliary heat dissipation mechanism for new energy vehicle batteries through improvement. The multi-directional heat spreading device 35 includes a heat spreading plate 1 351, a heat spreading plate 2 352, a heat spreading plate 353, a heat spreading plate 4 354, a heat spreading plate 5 355 and a heat-conducting connecting copper tube 356. The upper end of the heat spreading plate 1 351 is fixed to the bottom of the fixing seat 31, and is fitted with the main heat-conducting copper tube 1 32, the main heat-conducting copper tube 2 33 and the side heat-conducting copper tube 34. The heat spreading plate 2 352, the heat spreading plate 353, the heat spreading plate 4 354 and the heat spreading plate 5 355 are arranged around the lower side of the heat spreading plate 1 351, and are connected to the heat-conducting copper tube through the heat-conducting connecting copper tube. 356 are connected, heat spreader 2 352 and heat spreader 353 are symmetrical front to back, and heat spreader 4 354 and heat spreader 5 355 are symmetrical left to right, and heat spreader 2 352, heat spreader 3 353, heat spreader 4 354 and heat spreader 5 355 are vertically symmetrically arranged with heat spreader 1 351, so as to better absorb heat from multiple positions of the battery and improve the efficiency of heat absorption, sixteen heat-conducting connecting copper tubes 356 are arranged, and four are arranged at the connection between heat spreader 2 352, heat spreader 3 353, heat spreader 4 354 and heat spreader 5 355 and heat spreader 1 351, so as to facilitate heat transfer.

[0035] See also Figure 4-5 As shown, the present invention provides an auxiliary heat dissipation mechanism for a new energy vehicle battery through improvement. The lateral auxiliary heat dissipation structure 4 includes a heat dissipation seat plate 41, a mounting bracket 42, a circulation pipe 43, a coolant tank 44, a reflux pipe 45, a water pump 46, an output pipe 47 and a connecting pipe 48. The middle part of the heat dissipation seat plate 41 is connected to one end of the side heat-conducting copper tube 34, and a mounting bracket 42 is provided at each of the four corners of the heat dissipation seat plate 41. The circulation pipe 43 is evenly distributed inside the heat dissipation seat plate 41. The coolant tank 44 is installed on the left side of the upper end of the heat dissipation seat plate 41, and the right front end of the coolant tank 44 is connected to the water outlet end of the circulation pipe 43 through the reflux pipe 45. The water pump 46 is installed on the right side of the upper end of the heat dissipation seat plate 41, and the water inlet end of the water pump 46 is connected to the coolant tank 44 through the output pipe 47, and the water outlet end of the water pump 46 is connected to the water inlet end of the circulation pipe 43 through the connecting pipe 48.

[0036] See also Figure 6 As shown, the present invention provides an auxiliary heat dissipation mechanism for a new energy vehicle battery through improvement. The quick positioning device 5 includes an installation positioning frame 51, a clamping frame 1 52, a clamping frame 2 53, a clamping plate 1 54, a clamping plate 2 55 and a synchronous pushing mechanism 56. The installation positioning frame 51 is installed in the middle of the side of the heat dissipation fin 1, and the upper and lower ends of the installation positioning frame 51 are provided with through grooves that are connected with the clamping frame 1 52 and the clamping frame 2 53. The outer end bottoms of the clamping frame 1 52 and the clamping frame 2 53 are respectively installed with a clamping plate 1 54 and a clamping plate 2 55. A synchronous pushing mechanism 56 is installed on one side of the installation positioning frame 51, and the synchronous pushing mechanism 56 is connected with the clamping frame 1 52 and the clamping frame 2 53.

[0037] See also Figure 7-8 As shown, the present invention provides an auxiliary heat dissipation mechanism for a new energy vehicle battery through improvement. The synchronous pushing mechanism 56 includes a protective outer frame 561, a pushing frame 1 562, a pushing frame 2 563, a central gear 564 and a hand wheel 565. The protective outer frame 561 is installed on the side of the installation positioning frame 51, and the upper and lower sides of the inner part are respectively connected with the pushing frame 1 562 and the pushing frame 2 563. The pushing frame 1 562 and the pushing frame 2 563 are respectively fixed to the sides of the clamping frame 1 52 and the clamping frame 2 53. The protective outer frame 561 A central gear 564 is provided in the inner middle part, and the upper and lower ends of the central gear 564 are respectively meshed with the racks at the bottom of the pushing frame 1 562 and the pushing frame 2 563. The handwheel 565 is provided in the middle part of the outer side of the protective outer frame 561, and penetrates the protective outer frame 561 and is connected with the middle part of the central gear 564. A locking bolt 5601 is penetrated in the middle part of the handwheel 565, and the locking bolt 5601 is threadedly connected to the middle part of the handwheel 565. The locking bolt 5601 is used to lock the handwheel 565 to prevent it from rotating autonomously.

[0038] Embodiment 2

[0039] The present invention provides an auxiliary heat dissipation mechanism for new energy vehicle batteries through improvement. Heat spreader plate 1 351, heat spreader plate 2 352, heat spreader plate 353, heat spreader plate 4 354 and heat spreader plate 5 355 are all provided with heat-conducting liquid inside to facilitate better uniform absorption of battery heat. The bottoms of main heat-conducting copper tube 1 32, main heat-conducting copper tube 2 33 and side heat-conducting copper tube 34 are all in contact with the top surface of heat spreader plate 1 351 to facilitate better heat transfer. After the locking bolt 5601 is rotated, its end can be against the inner side surface of the protective outer frame 561, thereby locking the hand wheel 565 to prevent it from rotating autonomously. The mounting brackets 42 arranged at the four corners of the heat dissipation seat plate 41 are used to position and install the heat dissipation seat plate 41 to ensure its stability. Limiting blocks are arranged at the ends of the clamping frame 1 52 and the clamping frame 2 53 to prevent the clamping frame 1 52 and the clamping frame 2 53 from being separated from the through groove of the installation positioning frame 51.

[0040] The present invention provides an auxiliary heat dissipation mechanism for new energy vehicle batteries through improvement, and its working principle is as follows:

[0041] First, a cooling fan 2 is installed on the upper end of the cooling fin 1. The cooling fin 1 is used for cooling and quickly discharging the heat after the cooling fan 2 works. A heat transfer structure 3 is installed at the bottom of the cooling fin 1. The cooling fin 1 discharges the heat transferred by the heat transfer structure 3. A lateral auxiliary cooling structure 4 is connected to one side of the heat transfer structure 3. The lateral auxiliary cooling structure 4 assists in cooling the heat and improves the cooling effect. A quick positioning device 5 is provided on the side of the cooling fin 1. The quick positioning device 5 facilitates the quick installation and positioning of the cooling device.

[0042] Second, the heat transfer structure 3 can absorb and transfer the heat of the battery. The heat from multiple directions on the battery can be evenly absorbed by the heat equalizing device 35, and then transferred to the heat dissipation fin 1 by the main heat-conducting copper tube 1 32 and the main heat-conducting copper tube 2 33 for heat dissipation, and then transferred to the lateral auxiliary heat dissipation structure 4 by the side heat-conducting copper tube 34 for auxiliary heat dissipation, thereby greatly improving the heat dissipation effect;

[0043] Third, the multi-directional heat-spreading device 35 can absorb heat from multiple directions of the battery. The heat-spreading plate 1 351, the heat-spreading plate 2 352, the heat-spreading plate 3 353, the heat-spreading plate 4 354, and the heat-spreading plate 5 355 are all provided with heat-conducting liquid inside, so as to better uniformly absorb the heat of the battery. The heat-spreading plate 1 351 is attached to the upper end surface of the battery, and the heat-spreading plate 2 352, the heat-spreading plate 3 353, the heat-spreading plate 4 354, and the heat-spreading plate 5 355 are attached to the battery in four directions of front, back, left, and right, and are connected and transferred by the heat-conducting copper tube 356, so as to uniformly absorb heat from multiple directions of the battery, thereby improving the uniformity of heat dissipation of the battery and facilitating better heat dissipation.

[0044] Fourth, the lateral auxiliary heat dissipation structure 4 is provided to assist in heat dissipation. The heat transferred by the side heat-conducting copper tube 34 is dissipated through the heat dissipation seat plate 41, and a circulation pipe 43 is provided inside the heat dissipation seat plate 41. The outlet of the circulation pipe 43 is connected to the coolant tank 44 through the return pipe 45, and the coolant tank 44 is connected to the inlet end of the water pump 46 through the output pipe 47. The output end of the water pump 46 is connected to the inlet through the connecting pipe 48. Driven by the water pump 46, the coolant is circulated and transported in the circulation pipe 43, so that the heat dissipation seat plate 41 cools and dissipates the heat transferred by the heat-conducting copper tube 34, which is convenient for better heat dissipation, thereby assisting the heat dissipation of the battery and improving the heat dissipation effect;

[0045] Fifth, the quick positioning device 5 can quickly clamp the battery. Driven by the synchronous pushing mechanism 56, the clamping frame 1 52 and the clamping frame 2 53 are extended and retracted in the upper and lower through grooves of the installation positioning frame 51, and then the clamping plate 1 54 and the clamping plate 2 55 quickly clamp and position the side of the battery, thereby solving the problem of the troublesome installation of the traditional heat dissipation device, making the installation more convenient, saving time and effort;

[0046] Sixth, the synchronous pushing mechanism 56 can synchronously drive the clamping frame 1 52 and the clamping frame 2 53 to move relative to each other. After turning the hand wheel 565, the central gear 564 in the middle of the protective outer frame 56 is driven to rotate. Through meshing, the central gear 564 synchronously drives the pushing frame 1 562 and the pushing frame 2 563 to move, and then the pushing frame 1 562 and the pushing frame 2 563 synchronously drive the clamping frame 1 52 and the clamping frame 2 53, which is convenient for quickly clamping and positioning the battery. It is simple and convenient to use.

[0047] The present invention provides an auxiliary heat dissipation mechanism for a new energy vehicle battery through improvement. By setting a heat transfer structure 3, the heat from multiple directions on the battery can be evenly absorbed by the directional heat equalizing device 35, and then transferred to the heat dissipation fins 1 by multiple main heat-generating copper tubes for heat dissipation, and then transferred to the lateral auxiliary heat dissipation structure 4 by the side heat-conducting copper tube 34 to achieve auxiliary heat dissipation, thereby greatly improving the heat dissipation effect; by setting a multi-directional heat equalizing device 35, the multiple heat equalizing plates can quickly absorb heat from the upper end and the surrounding of the battery, thereby improving the uniformity of battery heat dissipation and facilitating better heat dissipation; by setting a lateral auxiliary heat dissipation structure 4, the heat transferred by the side heat-conducting copper tube 34 is dissipated through the heat dissipation seat plate 41, and the heat dissipation seat plate A circulation pipe 43 is provided inside 41, and the coolant is circulated and transported under the drive of the water pump 46, which is convenient for better heat dissipation, thereby assisting the heat dissipation of the battery and improving the heat dissipation effect; by setting up a quick positioning device 5, the synchronous pushing mechanism 56 drives the clamping frame 1 52 and the clamping frame 2 53 to extend and retract, and then the clamping plate 1 54 and the clamping plate 2 55 quickly clamp and position the side of the battery, thereby solving the problem of the troublesome installation of the traditional heat dissipation device, making the installation more convenient, saving time and effort; by setting up a synchronous pushing mechanism 56, after turning the hand wheel 565, the pushing frame 1 562 and the pushing frame 2 563 can synchronously drive the clamping frame 1 52 and the clamping frame 2 53, which is convenient for quickly clamping and positioning the battery, and is simple and convenient to use.

[0048] The above shows and describes the basic principle, main features and advantages of the present invention. The standard parts used in the present invention can all be purchased from the market, and the special-shaped parts can all be customized according to the description and the drawings. The specific connection methods of each part all adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art. The circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.

[0049] The above description of the disclosed embodiments enables one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but rather to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An auxiliary heat dissipation mechanism for a new energy vehicle battery, comprising a heat dissipation fin (1) and a heat dissipation fan (2), wherein the heat dissipation fin (1) is provided with a heat dissipation fan (2), characterized in that: The heat transfer structure (3) is installed at the bottom of the heat dissipation fin (1), and the side auxiliary heat dissipation structure (4) is connected to the side auxiliary heat dissipation structure (4). The side of the heat dissipation fin (1) is provided with a quick positioning device (5). The heat transfer structure (3) includes a fixing seat (31), a main heat dissipation copper tube (1) (32), a main heat dissipation copper tube (2) (33), a side heat conduction copper tube (34) and a multi-directional heat equalization device (35). The fixing seat (31) is arranged on the heat dissipation fin ( 1) bottom, and the front and rear sides of the fixing seat (31) are respectively provided with a main heat-conducting copper tube 1 (32) and a main heat-conducting copper tube 2 (33) connected to the heat dissipation fins (1), the main heat-conducting copper tube 1 (32) at the front end of the fixing seat (31) is connected with a side heat-conducting copper tube (34), and is connected to a side auxiliary heat dissipation structure (4) through the side heat-conducting copper tube (34), and a multi-directional heat-averaging device (35) is installed at the bottom of the fixing seat (31), and the multi-directional heat-averaging device (35) is fitted with the main heat-conducting copper tube 1 (32), the main heat-conducting copper tube 2 (33) and the side heat-conducting copper tube (34).

2. According to claim 1, an auxiliary heat dissipation mechanism for a new energy vehicle battery is characterized in that: The multi-directional heat equalizing device (35) comprises a heat equalizing plate 1 (351), a heat equalizing plate 2 (352), a heat equalizing plate 3 (353), a heat equalizing plate 4 (354), a heat equalizing plate 5 (355) and a heat-conducting connecting copper tube (356); the upper end of the heat equalizing plate 1 (351) is fixed to the bottom of the fixing seat (31), and is in contact with the main heat-conducting copper tube 1 (32), the main heat-conducting copper tube 2 (33) and the side heat-conducting copper tube (34); the heat equalizing plate 2 (352), the heat equalizing plate 3 (353), the heat equalizing plate 4 (354) and the heat equalizing plate 5 (355) are arranged around the lower side of the heat equalizing plate 1 (351), and are connected via the heat-conducting connecting copper tube (356).

3. According to claim 1, an auxiliary heat dissipation mechanism for a new energy vehicle battery is characterized in that: The lateral auxiliary heat dissipation structure (4) comprises a heat dissipation base plate (41), a mounting bracket (42), a circulation pipe (43), a coolant tank (44), a return pipe (45), a water pump (46), an output pipe (47) and a connecting pipe (48); the middle of the heat dissipation base plate (41) is connected to one end of the side heat-conducting copper pipe (34); and a mounting bracket (42) is provided at each of the four corners of the heat dissipation base plate (41); and the circulation pipe (43) is evenly distributed inside the heat dissipation base plate (41). ), the coolant tank (44) is installed on the left side of the upper end of the heat dissipation seat plate (41), and the right front end of the coolant tank (44) is connected to the water outlet end of the circulation pipe (43) through a return pipe (45), the water pump (46) is installed on the right side of the upper end of the heat dissipation seat plate (41), and the water inlet end of the water pump (46) is connected to the coolant tank (44) through an output pipe (47), and the water outlet end of the water pump (46) is connected to the water inlet end of the circulation pipe (43) through a connecting pipe (48).

4. According to claim 1, an auxiliary heat dissipation mechanism for a new energy vehicle battery is characterized in that: The quick positioning device (5) comprises an installation positioning frame (51), a clamping frame 1 (52), a clamping frame 2 (53), a clamping plate 1 (54), a clamping plate 2 (55) and a synchronous pushing mechanism (56); the installation positioning frame (51) is installed at the middle part of the side of the heat dissipation fin (1), and the installation positioning frame (51) is provided with through grooves at the upper and lower ends thereof and connected with the clamping frame 1 (52) and the clamping frame 2 (53); the outer ends of the clamping frame 1 (52) and the clamping frame 2 (53) are respectively provided with a clamping plate 1 (54) and a clamping plate 2 (55); a synchronous pushing mechanism (56) is installed on one side surface of the installation positioning frame (51), and the synchronous pushing mechanism (56) is connected with the clamping frame 1 (52) and the clamping frame 2 (53).

5. According to claim 4, an auxiliary heat dissipation mechanism for a new energy vehicle battery is characterized in that: The synchronous pushing mechanism (56) comprises a protective outer frame (561), a pushing frame 1 (562), a pushing frame 2 (563), a central gear (564) and a hand wheel (565). The protective outer frame (561) is installed on the side of the installation positioning frame (51), and the upper and lower sides of the inner part are respectively connected with the pushing frame 1 (562) and the pushing frame 2 (563). The pushing frame 1 (562) and the pushing frame 2 (563) are respectively fixed to the side of the clamping frame 1 (52) and the clamping frame 2 (53). A central gear (564) is arranged in the middle of the inner part of the protective outer frame (561), and the upper and lower ends of the central gear (564) are respectively meshed with the racks at the bottom of the pushing frame 1 (562) and the pushing frame 2 (563). The hand wheel (565) is arranged in the middle of the outer side of the protective outer frame (561), and passes through the protective outer frame (561) and is connected to the middle of the central gear (564).

6. According to claim 1, an auxiliary heat dissipation mechanism for a new energy vehicle battery is characterized in that: There are two quick positioning devices (5) in total, and they are symmetrically arranged on both sides of the heat dissipation fin (1).

7. According to claim 1, an auxiliary heat dissipation mechanism for a new energy vehicle battery is characterized in that: The main heat-conducting copper tubes 1 (32) and 2 (33) are each provided in four pieces, and the side heat-conducting copper tubes (34) are provided in three pieces.

8. According to claim 2, an auxiliary heat dissipation mechanism for a new energy vehicle battery is characterized in that: The second heat spreader plate (352) and the third heat spreader plate (353) are symmetrical in front and back, and the fourth heat spreader plate (354) and the fifth heat spreader plate (355) are symmetrical in left and right, and the second heat spreader plate (352), the third heat spreader plate (353), the fourth heat spreader plate (354) and the fifth heat spreader plate (355) are arranged vertically symmetrically with the first heat spreader plate (351).

9. According to claim 2, an auxiliary heat dissipation mechanism for a new energy vehicle battery is characterized in that: Sixteen heat-conducting connecting copper tubes (356) are provided, and four are provided at the connection points between the second heat spreader (352), the third heat spreader (353), the fourth heat spreader (354) and the fifth heat spreader (355) and the first heat spreader (351).

10. The auxiliary heat dissipation mechanism for new energy vehicle batteries according to claim 5, characterized in that: A locking bolt (5601) is provided through the middle of the hand wheel (565), and the locking bolt (5601) is threadedly connected to the middle of the hand wheel (565).

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