CN219575755U

CN219575755U - New energy automobile battery box

Info

Publication number: CN219575755U
Application number: CN202320630917.4U
Authority: CN
Inventors: 齐兵; 马云; 滕春波; 齐志磊; 孙顺利; 曹宁; 张蕴; 王雄博; 奚永坤
Original assignee: Beijing Tongmin Future Power Technology Co ltd
Current assignee: Beijing Tongmin Future Power Technology Co ltd
Priority date: 2023-03-28
Filing date: 2023-03-28
Publication date: 2023-08-22
Anticipated expiration: 2033-03-28

Abstract

The utility model discloses a new energy automobile battery box which comprises a box body, a box cover, a cooling mechanism and a plurality of battery packs, wherein the box body, the box cover and the cooling mechanism are arranged in a new energy automobile battery mounting bin, the plurality of battery packs are arranged in the box body, the top of the box body is of an opening structure, the top of the box cover is fixedly arranged at the top of the box body through screws, a battery bearing seat is fixedly arranged in the bottom of the box body, and a plurality of placing grooves are formed in the top of the battery bearing seat at equal intervals. The utility model has reasonable design, can utilize the water cooling mechanism to carry out comprehensive and effective water cooling on a plurality of battery packs installed in the box body, and can utilize the water cooling mode to replace the existing air cooling mode, thereby ensuring that the plurality of battery packs are effectively isolated from the environment outside the box body, avoiding dust and moisture from entering the box body, further realizing effective water cooling, heat dissipation and cooling and simultaneously playing a good dustproof and dampproof role.

Description

New energy automobile battery box

Technical Field

The utility model relates to the technical field of battery boxes, in particular to a new energy automobile battery box.

Background

Nowadays, new energy automobiles are more and more popular in China due to the advantages of environmental protection, energy conservation, low pollution, low noise and the like, and the new energy automobiles are also the important focusing and developing directions of the automobile industry. The new energy automobile is formed by providing driving force for running of the automobile by means of an on-board battery, wherein the on-board battery serving as a power source is usually formed by connecting a plurality of lithium batteries in series-parallel to form a battery pack, and then connecting the battery packs in series to form an integral power source and installing the battery pack in a battery box. The existing battery box of the new energy automobile has no function of preventing the battery in the box from shaking and has no function of radiating the heat of the box.

The novel energy automobile battery box for the Chinese patent bulletin with the bulletin number of CN212342734U comprises a box body, wherein a base is arranged at the lower end of the box body, a damping spring is welded inside the base, an air cooler is fixed at the upper end of one side of the box body through a connecting plate and screws, a gas collecting hood is arranged at the lower end of one side of the box body, a first ventilation opening is formed in the top of the box body, a second ventilation opening is formed in one side of the box body, a storage frame is arranged inside the box body, a battery main body is arranged inside the storage frame, foam sponge is filled between the battery main body and the storage frame, a cavity is formed between the storage frame and the box body, and an oxygen-resistant anti-corrosion coating is sprayed on the outer surface of the base.

The above solution has been found to still have at least the following drawbacks in practice: the automobile battery in the box body is cooled by utilizing the air cooler to operate in an air cooling mode, although an effective cooling effect can be achieved, dust and moisture in the external environment of the box body easily enter the box body through an air vent formed in the box body, and further the automobile battery cannot be effectively dustproof and dampproof, the moisture and the dust enter the box body and are attached to the surface of the automobile battery, the cooling effect and the service life of the automobile battery can be affected, and therefore, the novel energy automobile battery box is provided for solving the problems.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a new energy automobile battery box, which solves the problems that the automobile battery in the box body is cooled by adopting an air cooling mode, dust and moisture in the external environment of the box body easily enter the box body through an air ventilation opening formed in the box body, and further, the effective dust prevention and moisture prevention of the automobile battery cannot be realized, the moisture and the dust enter the box body and are attached to the surface of the automobile battery, and the cooling effect and the service life of the automobile battery can be influenced.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a new energy automobile battery box, includes box, case lid, cooling body and the a plurality of group battery of setting in the box in new energy automobile battery installation storehouse, the top of box is open structure, the top of case lid passes through screw fixed mounting at the top of box, fixed mounting has the battery to bear the seat on the inside bottom of box, a plurality of standing grooves have been seted up at equidistant at the top of battery to bear the seat, the bottom of a plurality of group battery is slidable mounting respectively in corresponding standing groove, equidistant fixed mounting in the top of battery to bear the seat has a plurality of baffles, the equal fixed mounting in left side and the right side of a plurality of baffles has the heat conduction silica gel pad, a plurality of heat conduction silica gel pads contact with the outer wall of corresponding group battery respectively, cooling body sets up on the box, cooling body is used for cooling down cooling to a plurality of group battery.

Preferably, the battery bearing seat and the plurality of separators are made of aluminum alloy materials.

Preferably, the cooling mechanism comprises a cooling liquid tank, a delivery pump, cooling liquid, a liquid suction pipe, a liquid discharge pipe, a plurality of infusion pipes, a plurality of liquid return pipes and a semiconductor refrigerator, wherein the cooling liquid tank and the delivery pump are fixedly installed on the front outer wall of the tank body, the delivery pump is located below the cooling liquid tank, cooling liquid is stored in the cooling liquid tank, one end of the liquid suction pipe is fixedly connected with the suction end of the delivery pump, one end of the liquid suction pipe extends into the cooling liquid tank, one end of the liquid discharge pipe is fixedly connected with the discharge end of the delivery pump, a first cooling cavity is formed in the battery bearing seat, one end of the liquid discharge pipe extends into the first cooling cavity, a second cooling cavity is formed in the plurality of partition boards, the plurality of infusion pipes are fixedly installed at the bottom of the corresponding partition boards respectively, the bottom ends of the plurality of infusion pipes extend into the first cooling cavities respectively, the liquid return pipes are fixedly installed at the top of the corresponding partition boards respectively, one ends of the liquid return pipes extend into the corresponding second cooling cavities respectively, one ends of the plurality of liquid return pipes extend into the corresponding cooling cavities respectively, the semiconductor refrigerator extends into the bottom of the cooling liquid tank respectively, and the semiconductor refrigerator extends into the corresponding cooling cavities respectively.

Preferably, one end of the plurality of liquid return pipes located in the cooling liquid tank is located above the cooling liquid.

Preferably, a liquid adding hole is formed in the top of the cooling liquid tank, and a first cock is installed in the liquid adding hole in a threaded manner.

Preferably, a liquid discharge hole is formed in the inner wall of the right side of the cooling liquid tank, and a second cock is arranged in the liquid discharge hole in a threaded manner.

Preferably, the bottom of the box body is fixedly provided with a shock insulation pad.

Preferably, a plurality of fixed columns are fixedly arranged at the bottom of the box cover at equal intervals, pressing sheets are fixedly arranged at the bottom ends of the fixed columns, and the bottoms of the pressing sheets are respectively abutted to the tops of the corresponding battery packs.

(III) beneficial effects

The utility model provides a new energy automobile battery box. The beneficial effects are as follows:

(1) This new energy automobile battery box through utilizing a plurality of baffles, can keep apart a plurality of group batteries and open into the box in, presss from both sides tight through laminating it with the heat conduction silica gel pad that utilizes the group battery both sides, can place the group battery and take place horizontal direction's aversion and rock, compresses tightly the group battery through utilizing fixed column and preforming, can avoid the group battery to take place the aversion of vertical direction, and then has improved the stability of a plurality of group batteries installation in the box inside.

(2) The battery box of the new energy automobile can comprehensively and effectively cool the plurality of battery packs in the box body by utilizing the cooling mechanism formed by combining the cooling liquid box, the delivery pump, the cooling liquid, the liquid suction pipe, the liquid discharge pipe, the plurality of infusion pipes, the plurality of liquid return pipes and the semiconductor refrigerator, can avoid the plurality of battery packs from being damaged due to high temperature, further can ensure that the plurality of battery packs are effectively isolated from the environment outside the box body by utilizing the water cooling mode to replace the traditional air cooling mode, avoid dust and moisture to get into in the box, play good dustproof dampproofing effect again when having realized effective water-cooling heat dissipation cooling, solved the mode that adopts forced air cooling to cool down to the car battery in the box, dust, the moisture in the box external environment easily get into the box inside through the ventilative mouth of seting up on the box, and then can not realize carrying out effectual dustproof dampproofing to the car battery, moisture, dust get into the box inside and attach at the car battery surface, can influence the cooling effect and the life's of car battery problem.

(3) This new energy automobile battery box through utilizing the shock insulation pad, can be used to the vibration force that produces when the separation car is gone, can effectually reduce in the vibration force transmits to the box, realizes carrying out shock attenuation protection's effect to a plurality of group batteries in the box.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic cross-sectional view of the front view of the present utility model;

fig. 3 is a schematic cross-sectional view of the present utility model in plan view.

In the figure: 1. a case; 2. a case cover; 3. a battery pack; 4. a battery carrying seat; 5. a placement groove; 6. a partition plate; 7. a thermally conductive silicone pad; 8. a cooling liquid tank; 9. a transfer pump; 10. a cooling liquid; 11. a pipette; 12. a liquid discharge pipe; 13. a first cooling chamber; 14. a second cooling chamber; 15. an infusion tube; 16. a liquid return pipe; 17. a semiconductor refrigerator; 18. a first cock; 19. a second cock; 20. a shock insulation pad; 21. fixing the column; 22. tabletting.

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 description of the present utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model, and furthermore, in the description of the present utility model, the meaning of "a plurality" means two or more unless specifically defined otherwise.

As shown in fig. 1-3, the present utility model provides a technical solution: the utility model provides a new energy automobile battery box, includes box 1, case lid 2, cooling body and the a plurality of group battery 3 of setting in box 1 of setting in new energy automobile battery installation storehouse, wherein:

the top of the box body 1 is of an opening structure, the top of the box cover 2 is fixedly arranged at the top of the box body 1 through a screw, the box cover 2 is used for sealing the top opening of the box body 1, a battery bearing seat 4 is fixedly arranged on the inside of the bottom of the box body 1, a plurality of battery packs 3 can be supported by the battery bearing seat 4, the plurality of battery packs 3 can be combined to form an automobile-mounted battery through wire series connection, a plurality of placing grooves 5 are uniformly arranged at the top of the battery bearing seat 4, the bottoms of the plurality of battery packs 3 are respectively and slidably arranged in the corresponding placing grooves 5, the plurality of placing grooves 5 are arranged, the installation positions of the plurality of battery packs 3 are conveniently limited, a plurality of partition plates 6 are fixedly arranged at the top of the battery bearing seat 4 at equal intervals, the plurality of battery packs 3 can be separated by the plurality of partition plates 6, heat-conducting silica gel pads 7 are fixedly arranged on the left side and the right side of the plurality of partition plates 6, the plurality of heat-conducting silica gel pads 7 are respectively contacted with the outer walls of the corresponding battery packs 3, the battery packs 3 can be clamped by utilizing the two heat-conducting silica gel pads 7 which are arranged on one side of the two partition boards 6 close to each other, the battery packs 3 are placed to shift and shake in the left-right direction, heat on the battery packs 3 can be conducted away by utilizing the heat-conducting property of the heat-conducting silica gel pads 7, the battery bearing seat 4 and the plurality of partition boards 6 are made of aluminum alloy materials, the aluminum alloy materials have good heat-conducting property, so that the heat generated by the battery packs 3 can be effectively transferred, a cooling mechanism is arranged on the box body 1 and used for cooling the plurality of battery packs 3, the cooling mechanism comprises a cooling liquid box 8, a conveying pump 9, cooling liquid 10, a liquid suction pipe 11, a liquid discharge pipe 12, a plurality of liquid conveying pipes 15, a plurality of liquid return pipes 16 and a semiconductor refrigerator 17, the cooling liquid tank 8 and the delivery pump 9 are fixedly arranged on the front outer wall of the tank body 1, the delivery pump 9 is positioned below the cooling liquid tank 8, the cooling liquid 10 is stored in the cooling liquid tank 8, the cooling liquid tank 8 is used for storing the cooling liquid 10, the delivery pump 9 is used for pumping the cooling liquid, one end of the liquid suction pipe 11 is fixedly connected with the suction end of the delivery pump 9, one end of the liquid suction pipe 11, which is far away from the delivery pump 9, extends into the cooling liquid tank 8, one end of the liquid discharge pipe 12 is fixedly connected with the discharge end of the delivery pump 9, a first cooling cavity 13 is formed in the battery bearing seat 4, one end of the liquid discharge pipe 12, which is far away from the delivery pump 9, extends into the first cooling cavity 13, a second cooling cavity 14 is formed in the plurality of partition boards 6, a plurality of liquid discharge pipes 15 are respectively fixedly arranged at the bottoms of the corresponding partition boards 6, the top ends of the liquid discharge pipes 15 respectively extend into the corresponding second cooling cavities 14, the bottom ends of the plurality of infusion pipes 15 extend into the first cooling cavity 13, the plurality of liquid return pipes 16 are respectively and fixedly arranged at the tops of the corresponding partition boards 6, one ends of the plurality of liquid return pipes 16 extend into the corresponding second cooling cavities 14, one ends of the plurality of liquid return pipes 16 far away from the corresponding partition boards 6 extend into the cooling liquid tanks 8, the semiconductor refrigerator 17 is fixedly arranged at the bottom of the cooling liquid tanks 8, the refrigerating ends of the semiconductor refrigerator 17 extend into the cooling liquid tanks 8, one ends of the plurality of liquid return pipes 16 in the cooling liquid tanks 8 are positioned above the cooling liquid 10, the heat on the plurality of battery packs 3 can be comprehensively and effectively absorbed by utilizing the flow of the cooling liquid in the first cooling cavity 13 and the plurality of second cooling cavities 14, the cooling effect on the plurality of battery packs 3 is realized, the cooling liquid 10 with the heat can be conveyed back into the cooling liquid tanks 8 by arranging the plurality of liquid return pipes 16, the semiconductor refrigerator 17 is used to cool the coolant 10 in the coolant tank 8, the transfer pump 9 and the semiconductor refrigerator 17 are electrically connected to an automobile battery formed by combining the plurality of battery packs 3, and when the automobile battery is running, the transfer pump 9 and the semiconductor refrigerator 17 can be powered on, and when the automobile battery is stopped, the transfer pump 9 and the semiconductor refrigerator 17 are also powered off to stop running.

In this embodiment, the liquid feeding hole has been seted up at the top of coolant tank 8, and first cock 18 is installed to the downthehole screw thread of liquid feeding, and the liquid feeding hole is used for adding the moisturizing cooling liquid 10 to coolant tank 8 in, and first cock 18 is used for sealing the shutoff to the liquid feeding hole, has seted up the flowing back hole on coolant tank 8's the right side inner wall, and the downthehole screw thread of flowing back installs second cock 19, and the flowing back hole is used for letting out coolant in the coolant tank 8, and second cock 19 is used for sealing the shutoff to the flowing back hole, and then is convenient for change coolant 10.

In this embodiment, the bottom fixed mounting of box 1 has shock insulation pad 20, and shock insulation pad 20 is used for the vibration power that produces when the separation car traveles, and then can effectually reduce the transmission of vibration power to in the box 1, realizes carrying out the absorbing effect to a plurality of group batteries 3 in the box 1.

In this embodiment, a plurality of fixing columns 21 are fixed on the bottom of the case cover 2 at equal intervals, pressing sheets 22 are fixed on the bottom ends of the fixing columns 21, bottoms of the pressing sheets 22 respectively collide with the tops of the corresponding battery packs 3, and the battery packs 3 can be respectively pressed and fixed by utilizing the fixing columns 21 and the pressing sheets 22, so that the battery packs 3 are prevented from being displaced in the vertical direction.

Through the structure, the battery box of the new energy automobile can comprehensively and effectively cool down the plurality of battery packs 3 installed in the box body 1 by utilizing the water cooling mechanism, replaces the existing air cooling mode by utilizing the water cooling mode, can ensure that the plurality of battery packs 3 are effectively isolated from the environment outside the box body 1, prevents dust and moisture from entering the box body 1, further realizes effective water cooling, heat dissipation and cooling and has good dustproof and dampproof effects, and in particular operation, the plurality of battery packs 3 are respectively placed in the plurality of placing grooves 5 in the box body 1, the plurality of battery packs 3 are connected in series, then the box cover 2 is installed and fixed at the top of the box body 1, thus the automobile power source can be provided for an automobile by using an automobile-mounted battery formed by combining the plurality of battery packs 3, the automobile can be driven, during running of the automobile, the cooling liquid 10 in the cooling liquid tank 8 can enter the first cooling cavity 13 through the liquid suction pipe 11, the conveying pump 9 and the liquid discharge pipe 12 in sequence, the cooling liquid 10 entering the first cooling cavity 13 enters the second cooling cavities 14 through the plurality of liquid conveying pipes 15 in sequence, the cooling liquid 10 entering the second cooling cavities 14 respectively flows back into the cooling liquid tank 8 through the plurality of liquid return pipes 16, and then in the continuous running state of the conveying pump 9, the cooling liquid 10 can be controlled to circularly flow in the first cooling cavity 13 and the second cooling cavities 14, and in the process of flowing in the first cooling cavity 13 and the second cooling cavities 14 through the cooling liquid 10, the heat generated by the battery packs 3 can be transferred into the cooling liquid 10 through the plurality of heat conducting silica gel pads 7, the plurality of partition boards 6 and the battery bearing seats 4, and then can realize carrying out comprehensive effectual water-cooling to a plurality of group batteries 3, utilize the operation of semiconductor refrigerator 17, can cool down to having thermal coolant 10 in the coolant tank 8 that flows backward, and then can guarantee to carry out continuous water-cooling to a plurality of group batteries 3 under the circumstances of control coolant 10 circulation flow, can avoid a plurality of group batteries 3 to receive high temperature and damage, and then through utilizing the composite connection of box 1 and case lid 2, can isolate a plurality of group batteries 3 with the outside environment of box 1 for dust and moisture in the external environment can not get into inside the box 1, play good dustproof dampproofing effect when having realized carrying out water-cooling heat dissipation cooling to a plurality of group batteries 3.

The above description is merely an embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art can easily think about changes or substitutions within the technical scope of the present utility model, and it is intended to cover the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a new energy automobile battery box which characterized in that: including setting up box (1), case lid (2), cooling body and the setting of a plurality of group battery (3) in box (1) in new energy automobile battery installation storehouse, the top of box (1) is open structure, the top of case lid (2) is through screw fixed mounting in the top of box (1), fixed mounting has battery carrier (4) on the inside bottom of box (1), a plurality of standing grooves (5) have been seted up at equidistant top of battery carrier (4), a plurality of the bottom of group battery (3) is slidable mounting respectively in corresponding standing groove (5), equidistant fixed mounting in the top of group battery carrier (4) has a plurality of baffle (6), a plurality of the left side and the right side of baffle (6) are all fixed mounting has heat conduction silica gel pad (7), a plurality of heat conduction silica gel pad (7) respectively with corresponding the outer wall of group battery (3) contacts, cooling body (1) is last, cooling body is used for cooling a plurality of group battery (3).

2. The new energy automobile battery box of claim 1, wherein: the battery bearing seat (4) and the plurality of separators (6) are made of aluminum alloy materials.

3. The new energy automobile battery box of claim 1, wherein: the cooling mechanism comprises a cooling liquid tank (8), a delivery pump (9), cooling liquid (10), a liquid suction pipe (11), a liquid discharge pipe (12), a plurality of liquid suction pipes (15), a plurality of liquid return pipes (16) and a semiconductor refrigerator (17), wherein the cooling liquid tank (8) and the delivery pump (9) are fixedly arranged on the outer wall of the front side of the tank body (1), the delivery pump (9) is positioned below the cooling liquid tank (8), the cooling liquid (10) is stored in the cooling liquid tank (8), one end of the liquid suction pipe (11) is fixedly connected with the suction end of the delivery pump (9), one end of the liquid suction pipe (11) is far away from the delivery pump (9) and is fixedly connected with the discharge end of the delivery pump (9), a first cooling cavity (13) is formed in the battery bearing seat (4), one end of the liquid discharge pipe (12) is far away from the delivery pump (9) and is extended to the first cooling cavity (13) and is respectively provided with a plurality of corresponding cooling partition boards (14) which are respectively arranged in the two corresponding cooling cavities (14) in the bottom (14), the bottom of a plurality of transfer line (15) all extends to in first cooling chamber (13), a plurality of return liquid pipe (16) respectively fixed mounting is corresponding in the top of baffle (6), a plurality of return liquid pipe (16) one end all extends to in corresponding second cooling chamber (14) respectively, a plurality of return liquid pipe (16) keep away from the one end of corresponding baffle (6) all extends to in cooling liquid case (8), semiconductor refrigerator (17) fixed mounting is in the bottom of cooling liquid case (8), the refrigeration end of semiconductor refrigerator (17) extends to in cooling liquid case (8).

4. A new energy automobile battery box according to claim 3, wherein: one end of each liquid return pipe (16) positioned in the cooling liquid tank (8) is positioned above the cooling liquid (10).

5. A new energy automobile battery box according to claim 3, wherein: a liquid adding hole is formed in the top of the cooling liquid tank (8), and a first cock (18) is installed in the liquid adding hole in a threaded mode.

6. A new energy automobile battery box according to claim 3, wherein: a liquid discharge hole is formed in the inner wall of the right side of the cooling liquid tank (8), and a second cock (19) is arranged in the liquid discharge hole in a threaded manner.

7. The new energy automobile battery box of claim 1, wherein: the bottom of the box body (1) is fixedly provided with a shock insulation cushion (20).

8. The new energy automobile battery box of claim 1, wherein: the bottom equidistant fixed mounting of case lid (2) has a plurality of fixed columns (21), a plurality of the bottom of fixed column (21) is all fixed mounting has preforming (22), a plurality of the bottom of preforming (22) is inconsistent with corresponding respectively the top of group battery (3).