CN216698536U - Battery box body for battery pack - Google Patents

Battery box body for battery pack Download PDF

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Publication number
CN216698536U
CN216698536U CN202122536234.6U CN202122536234U CN216698536U CN 216698536 U CN216698536 U CN 216698536U CN 202122536234 U CN202122536234 U CN 202122536234U CN 216698536 U CN216698536 U CN 216698536U
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China
Prior art keywords
battery pack
plate
battery
box body
cover plate
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CN202122536234.6U
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Chinese (zh)
Inventor
王庆博
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Fujian Xiangxin New Energy Auto Parts Manufacturing Co ltd
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Fujian Xiangxin New Energy Auto Parts Manufacturing Co ltd
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Priority to CN202122536234.6U priority Critical patent/CN216698536U/en
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Abstract

The utility model discloses a battery box body for battery packs, which relates to the technical field of battery packs and comprises a box body, a battery pack placing groove group and a bottom plate, wherein the battery pack placing groove group is arranged in the box body and is arranged on the upper surface of the bottom plate, the battery pack placing groove group comprises a plurality of battery pack placing grooves, a partition plate is arranged between the battery pack placing grooves, lower movable plates are respectively arranged on the opposite side surfaces of the box body, one side of each lower movable plate is connected with a roller shaft, the side surface of each roller shaft is movably connected with the bottom plate, a cover plate is arranged at the upper end of the box body, the upper surface of each cover plate is connected with a water tank, the upper end of each water tank is connected with a main flow guide pipe, two sides of the output end of each main flow guide pipe are respectively connected with a flow guide pipe, the battery packs are placed in the battery pack placing grooves, the battery pack placing grooves are arranged into a plurality of groups of independent areas, and aerogel filling partition plates are arranged between the battery pack placing grooves, the battery pack has good heat insulation performance, and avoids thermal interaction among battery pack groups.

Description

Battery box body for battery pack
Technical Field
The utility model relates to the technical field of battery packs, in particular to a battery box body for a battery pack.
Background
In view of the development of the current new energy automobile industry, batteries used by a plurality of new energy automobiles are lithium batteries, the lithium batteries have the advantages of high energy, long service life and high rated voltage, can be grouped into a battery power supply group (module for short) in a series-parallel connection mode among the batteries, have the advantages of high power bearing capacity, low self-discharge rate, light weight, high and low temperature adaptability and the like, the lithium battery pack refers to the assembly and production of the lithium batteries, also called as a lithium battery pack, the voltage capacity of a single battery core can not meet the requirements of users sometimes, and the batteries need to be combined in series or in parallel connection to meet the use requirements at the moment;
the current bearing mechanism structure for the battery pack is single, the current bearing mechanism structure is only used as a simple loading tool, a certain protection structure is not used, independent control is difficult to be carried out on the battery pack, the effect is not good when the battery pack is used for accident danger blocking, corresponding potential safety hazards exist, the current bearing mechanism structure is fixed, the disassembly difficulty of the battery pack under a fixed structure is large, and the overhauling and maintenance difficulty is correspondingly increased.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a battery box body for a battery pack, and aims to solve the problems that the existing bearing mechanism for the battery pack is single in structure, lacks certain use protection, is poor in instant blocking effect when in use in case of accidental danger, is difficult to repair and maintain the battery pack in a fixed structure, and the like.
In order to realize the purpose, the utility model adopts the technical scheme that: a battery box body for a battery pack comprises a box body, a battery pack placing groove group and a bottom plate, wherein the battery pack placing groove group is arranged in the box body and is arranged on the upper surface of the bottom plate, the battery pack placing groove group comprises a plurality of battery pack placing grooves, a partition plate is arranged between the battery pack placing grooves, lower movable plates are arranged on opposite side surfaces of the box body, a roller shaft is connected to one side of each lower movable plate, the side surface of the roller shaft is movably connected with the bottom plate, a cover plate is arranged at the upper end of the box body, a water tank is connected to the upper surface of the cover plate, a main flow guide pipe is connected to the upper end of the water tank, flow distribution pipes are connected to two sides of the output end of the main flow guide pipe, spouts penetrate through the cover plate and are arranged above the battery pack placing grooves, an upper movable plate is arranged at the upper end of the lower movable plate, the telescopic plate is connected between the bottom end of the upper movable plate and the bottom end of the lower movable plate, the mounting rail is mounted at the bottom end of the bottom plate, the bottom end of the bottom plate is connected with the telescopic shaft, the telescopic shaft is matched with the mounting rail in position, the telescopic shaft is fixedly connected with the mounting rail, a supporting spring is connected to one surface of the inner side of the lower movable plate, and an inner protection plate is connected to the output end of the supporting spring.
Preferably, the inside hollow structure that is of baffle, be provided with the cavity in the inside hollow structure of baffle, cavity internal connection has the aerogel infill panel, promotes thermal-insulated protective effect.
Preferably, the apron upper surface is provided with a plurality of through-holes, the shunt tubes suits with the through-hole, and the output one end of shunt tubes runs through the through-hole, carries out the box to the output one end of shunt tubes and stretches into, and operation adaptability is stronger.
Preferably, a solenoid valve is connected to one side surface of the main flow guide pipe, so that automation of operation is facilitated.
Preferably, a clamping groove is connected between the upper movable plate and the cover plate, and the upper movable plate is clamped and fixed.
Preferably, apron surface mounting has the controller, controller and solenoid valve electric connection, the controller carries out electrical control to the solenoid valve, and the adaptability is stronger.
Preferably, the bottom end of the cover plate is connected with a buckle, the other end of the buckle is connected with the box body, and the cover plate is installed and connected through the buckle.
Preferably, the bottom surface of the bottom plate is provided with a breathable net, so that the breathable protection effect is stronger.
Preferably, the surface of the nozzle is connected with an atomizing net for atomizing a water source, so that the protection area is enlarged, and the protection efficiency is improved.
The utility model has the following beneficial effects:
according to the battery pack placement device, the battery packs are placed in the battery pack placement grooves, the battery pack placement grooves are arranged into a plurality of groups of independent sections, the protection performance is higher, the partition plates are arranged among the battery pack placement grooves, and the aerogel filling plates are filled in the partition plates and have good heat insulation performance, so that heat interaction among the battery pack groups is avoided, and the safety is improved.
In the utility model, the water tank is arranged on the upper surface of the cover plate, when the battery pack is used and fire hazard occurs, the controller senses and automatically controls the opening of the electromagnetic valve connected with one side of the main flow guide pipe, a fire fighting water source is sprayed out of the main flow guide pipe and carries out flow distribution and diffusion of water flow through the flow distribution pipes on the two sides, and the use protection performance of the battery pack is improved.
In the utility model, the box body can be opened by the lower movable plates movably connected with the surfaces of the two sides, so that the battery pack can be conveniently disassembled, assembled and maintained, meanwhile, the upper end of the lower movable plate is connected with the upper movable plate through the telescopic plate so as to adjust the use height of the movable plate, the battery pack can be detected and maintained under the condition of not opening the box body, and the operation adaptability is stronger.
Drawings
Fig. 1 is a schematic view of the overall structure of a battery case for a battery pack according to the present invention;
fig. 2 is a schematic front view of a battery case for a battery pack according to the present invention;
FIG. 3 is a schematic side view of a battery case for a battery pack according to the present invention;
fig. 4 is a sectional view taken along the plane a-a in fig. 3 of a battery case for a battery pack according to the present invention;
FIG. 5 is a schematic bottom view of a battery case for a battery pack according to the present invention;
fig. 6 is a partially enlarged view of a battery case for a battery pack according to the present invention at a point a in fig. 1;
fig. 7 is a partially enlarged view of a battery case for a battery pack according to the present invention at B of fig. 1.
In the figure: 1. a box body; 2. the battery pack placing groove group; 3. a partition plate; 4. a cavity; 5. an aerogel packing sheet; 6. an upper movable plate; 7. a roll shaft; 8. a retractable plate; 9. a movable plate is lowered; 10. a clamping groove; 11. installing a track; 12. a telescopic shaft; 13. a water tank; 14. a main flow guide pipe; 15. an electromagnetic valve; 16. a shunt tube; 17. a cover plate; 18. buckling; 19. a breathable net; 20. a spout; 21. an atomizing screen; 22. an inner protection plate; 23. a support spring; 24. a base plate; 25. and a controller.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Please refer to fig. 1-7: a battery box body for a battery pack comprises a box body 1, a battery pack placing groove group 2 and a bottom plate 24, wherein the battery pack placing groove group 2 is arranged in the box body 1, the battery pack placing groove group 2 is arranged on the upper surface of the bottom plate 24, the battery pack placing groove group 2 comprises a plurality of battery pack placing grooves, a partition plate 3 is arranged between the battery pack placing grooves, lower movable plates 9 are arranged on the opposite side surfaces of the box body 1, a roller shaft 7 is connected to one side of each lower movable plate 9, the side surface of each roller shaft 7 is movably connected with the bottom plate 24, a cover plate 17 is arranged at the upper end of the box body 1, a water groove 13 is connected to the upper surface of the cover plate 17, a main flow guide pipe 14 is connected to the upper end of the water groove 13, shunt pipes 16 are connected to the two sides of the output end of the main flow guide pipe 14, a nozzle 20 is connected to the output end of the shunt pipe 16, the nozzle 20 penetrates through the cover plate 17 and is arranged above the battery pack placing grooves, an upper movable plate 6 is arranged at the upper end of the lower movable plate 9, go up and be connected with expansion plate 8 between 6 bottoms of fly leaf and the lower fly leaf 9, mounting rail 11 is installed to bottom plate 24 bottom, bottom plate 24 bottom is connected with telescopic shaft 12, telescopic shaft 12 suits with mounting rail 11 positions, and telescopic shaft 12 and mounting rail 11 fixed connection, an inboard surface of lower fly leaf 9 is connected with supporting spring 23, supporting spring 23's output is connected with interior guard plate 22, interior guard plate 22 utilizes supporting spring 23 to support the protection, support the buffering to the packaging structure of 1 both sides of box, in order to promote the shock resistance of inside battery package.
Please refer to fig. 1-7: the interior of the partition board 3 is of a hollow structure, a cavity 4 is arranged in the hollow structure in the partition board 3, an aerogel filling board 5 is connected to the interior of the cavity 4, the aerogel filling board 5 is filled in the cavity 4 in the partition board 3, the aerogel filling board 5 has good heat insulation performance so as to avoid danger caused by heat mutual accumulation among the battery packs, a plurality of through holes are formed in the upper surface of the cover plate 17, the shunt pipe 16 is matched with the through holes, one output end of the shunt pipe 16 penetrates through the through holes, the shunt pipe 16 can extend into the box body 1 through the through holes, the battery packs are covered above the interior of the box body 1, and therefore protection efficiency is improved;
leading flow tube 14 one side surface is connected with solenoid valve 15, it is connected with joint groove 10 to go up between fly leaf 6 and the apron 17, joint groove 10 carries out erection joint to fly leaf 6 and apron 17, apron 17 surface mounting has controller 25, controller 25 and 15 electric connection of solenoid valve, solenoid valve 15 utilizes controller 25 to carry out electric control, the degree of operational convenience is higher, apron 17 bottom is connected with buckle 18, the buckle 18 other end is connected with box 1, utilize buckle 18 to carry out erection joint in box 1 to apron 17, ventilative net 19 is installed to 24 bottom surfaces of bottom plate, promote the use gas permeability of battery package in box 1, spout 20 surface connection has atomizing net 21, atomize the water source, enlarge the area of putting out a fire, promote efficiency of putting out a fire.
It should be noted that, the utility model is a battery box for battery pack, in the operation and use process, the battery pack is placed in the battery pack placement groove set 2 in the box 1, the battery pack placement grooves are provided with a plurality of sets to form independent sections, the protection performance is stronger, a partition plate 3 is installed between the battery pack placement grooves, an aerogel filling plate 5 is filled in the partition plate 3, the battery pack placement groove set has good heat insulation performance, the heat interaction between the battery pack sets is avoided, the safety is improved, the box 1 can be opened by a lower movable plate 9 movably connected with the surfaces of two sides, the battery pack is convenient to disassemble and assemble and maintain when the box is opened, the upper end of the lower movable plate 9 is connected with an upper movable plate 6 to adjust the use height of the movable plate, the telescopic plate 8 is utilized to effectively adapt, the battery pack can be detected and maintained without opening the box 1 during the up-down adjustment process of the movable plate, the operation adaptability is stronger, in addition, the bottom end of the box body 1 is connected with the mounting rail 11 through the telescopic shaft 12 to mount the battery box body 1, the telescopic shaft 12 is used for adjusting the mounting distance in the mounting process, and the mounting rail 11 is matched with a corresponding connecting mechanism to be capable of adapting to the mounting and using position of the battery box body 1 with higher accuracy;
in this process, apron 17 upper surface mounting basin 13, basin 13 is used for carrying out the storage at fire control water source, when the battery package uses and appears dangerously, the controller 25 response carries out automatic control to the solenoid valve 15 of connecting main honeycomb duct 14 one side and opens, the fire control water source is by the blowout of main honeycomb duct 14, and carry out the reposition of redundant personnel diffusion of rivers via both sides shunt tubes 16, utilize atomizing net 21 to form the atomizing to spout 20, to possibly or the battery that has produced in time put out a fire and save, promote safety standard, reduce the loss that causes.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (9)

1. The battery box body for the battery pack comprises a box body (1), a battery pack placing groove group (2) and a bottom plate (24), wherein the battery pack placing groove group (2) is arranged in the box body (1), and the battery pack placing groove group (2) is arranged on the upper surface of the bottom plate (24), and is characterized in that:
the battery pack placing groove group (2) comprises a plurality of battery pack placing grooves, a partition plate (3) is arranged between the battery pack placing grooves, lower movable plates (9) are arranged on the surfaces of two opposite sides of the box body (1), one side of each lower movable plate (9) is connected with a roll shaft (7), and the side surface of each roll shaft (7) is movably connected with a bottom plate (24);
a cover plate (17) is installed at the upper end of the box body (1), a water tank (13) is connected to the upper surface of the cover plate (17), a main flow guide pipe (14) is connected to the upper end of the water tank (13), two sides of the output end of the main flow guide pipe (14) are both connected with flow distribution pipes (16), the output end of each flow distribution pipe (16) is connected with a nozzle (20), each nozzle (20) penetrates through the cover plate (17), and each nozzle (20) is arranged above a battery pack placing groove;
an upper movable plate (6) is mounted at the upper end of the lower movable plate (9), a telescopic plate (8) is connected between the bottom end of the upper movable plate (6) and the lower movable plate (9), a mounting rail (11) is mounted at the bottom end of the bottom plate (24), a telescopic shaft (12) is connected at the bottom end of the bottom plate (24), the telescopic shaft (12) is matched with the mounting rail (11), and the telescopic shaft (12) is fixedly connected with the mounting rail (11);
one surface of the inner side of the lower movable plate (9) is connected with a supporting spring (23), and the output end of the supporting spring (23) is connected with an inner protection plate (22).
2. The battery case for a battery pack according to claim 1, wherein: the novel air-conditioning partition board is characterized in that the inside of the partition board (3) is of a hollow structure, a cavity (4) is arranged in the hollow structure inside the partition board (3), and an aerogel filling plate (5) is connected inside the cavity (4).
3. The battery case for a battery pack according to claim 2, wherein: the upper surface of the cover plate (17) is provided with a plurality of through holes, the shunt tubes (16) are matched with the through holes, and one output ends of the shunt tubes (16) penetrate through the through holes.
4. A battery case for a battery pack according to claim 3, wherein: and the surface of one side of the main flow guide pipe (14) is connected with an electromagnetic valve (15).
5. The battery case for a battery pack according to claim 4, wherein: a clamping groove (10) is connected between the upper movable plate (6) and the cover plate (17).
6. The battery case for a battery pack according to claim 5, wherein: the surface of the cover plate (17) is provided with a controller (25), and the controller (25) is electrically connected with the electromagnetic valve (15).
7. The battery case for a battery pack according to claim 6, wherein: the bottom end of the cover plate (17) is connected with a buckle (18), and the other end of the buckle (18) is connected with the box body (1).
8. The battery case for a battery pack according to claim 7, wherein: the bottom surface of the bottom plate (24) is provided with a breathable net (19).
9. The battery case for a battery pack according to claim 8, wherein: the surface of the nozzle (20) is connected with an atomizing net (21).
CN202122536234.6U 2021-10-21 2021-10-21 Battery box body for battery pack Active CN216698536U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122536234.6U CN216698536U (en) 2021-10-21 2021-10-21 Battery box body for battery pack

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122536234.6U CN216698536U (en) 2021-10-21 2021-10-21 Battery box body for battery pack

Publications (1)

Publication Number Publication Date
CN216698536U true CN216698536U (en) 2022-06-07

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ID=81829286

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122536234.6U Active CN216698536U (en) 2021-10-21 2021-10-21 Battery box body for battery pack

Country Status (1)

Country Link
CN (1) CN216698536U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116435666A (en) * 2023-06-13 2023-07-14 威海市泓淋电力技术股份有限公司 New energy automobile battery with anticollision function

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116435666A (en) * 2023-06-13 2023-07-14 威海市泓淋电力技术股份有限公司 New energy automobile battery with anticollision function
CN116435666B (en) * 2023-06-13 2023-08-25 威海市泓淋电力技术股份有限公司 New energy automobile battery with anticollision function

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