CN219067091U - Battery pack fixing structure - Google Patents

Battery pack fixing structure Download PDF

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Publication number
CN219067091U
CN219067091U CN202222729486.5U CN202222729486U CN219067091U CN 219067091 U CN219067091 U CN 219067091U CN 202222729486 U CN202222729486 U CN 202222729486U CN 219067091 U CN219067091 U CN 219067091U
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China
Prior art keywords
cavity
battery pack
limiting
pipeline
beam sections
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CN202222729486.5U
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Chinese (zh)
Inventor
黄杨梓
徐加凌
郑治武
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Aerospace Lithium Technology Jiangsu Co ltd
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Aerospace Lithium Technology Jiangsu Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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  • Battery Mounting, Suspending (AREA)

Abstract

The utility model provides a battery fixing structure, which comprises a frame main body, wherein a limiting assembly is arranged on the frame main body, the limiting assembly comprises a limiting pipeline, a plurality of through holes arranged on the limiting pipeline and a plurality of limiting pieces arranged at the lower part of the limiting pipeline and used for fixing a battery pack, the limiting pieces are arranged on the limiting pipeline through the through holes and used for bearing the reaction force generated by the limiting pieces against the battery pack, so that the stability of the battery pack on the frame main body is improved, the through holes are communicated with the limiting pipeline and used for dredging the wind power provided by a cooling assembly, so that the wind power generated by the cooling assembly dissipates the heat of the top of the battery pack through the through holes, and the heat dissipation effect of the battery pack is improved.

Description

Battery pack fixing structure
[ field of technology ]
The utility model relates to the technical field of electric automobiles, in particular to a battery fixing structure.
[ background Art ]
With the development of the automobile industry, the popularization rate of the electric automobile is higher and the requirement of consumers on the driving mileage of the electric automobile is higher; how to reasonably fix the power battery of the automobile is an urgent problem to be solved in the electric automobile industry.
In the running process of the existing automobile, the fixing structure of the power battery is very easy to loosen under long-time use, and the power battery is easy to get rid of the fixing mechanism under the speed reduction of the automobile, so that the collision of the power battery is caused, and the service life of the power battery is reduced.
Therefore, there is a need for a structure that improves the stability of the power cell.
[ utility model ]
The utility model aims to provide a fixing structure of a battery pack, which aims to strengthen the stability of the battery pack, improve the stability of the battery pack, and avoid the condition that the battery pack is loose and knocked, thereby prolonging the service life of the battery pack.
In order to achieve the above object, the present utility model provides a battery pack fixing structure, comprising a frame body for carrying a battery pack, and a sealing plate and a battery pack provided on the frame body, wherein the frame body comprises two spaced longitudinal beam sections and a plurality of transverse beam sections horizontally arranged between the two longitudinal beam sections; the connection of the two beam sections and the longitudinal beam sections forms a first cavity, a second cavity, a third cavity and a fifth cavity for placing a battery pack, and a fourth cavity is arranged between the third cavity and the fifth cavity; the frame main body comprises four limiting components used for fixing the battery pack, and the four limiting components are respectively arranged in the first cavity, the second cavity, the third cavity and the fifth cavity; the limiting component comprises a limiting pipeline and a plurality of limiting pieces used for propping against the battery pack are arranged at the lower part of the limiting pipeline.
In a preferred embodiment, the beam sections are arranged perpendicular to the longitudinal beam sections, and the two ends of the beam sections are provided with fixing plates for connection to opposite sides of the two longitudinal beam sections.
In a preferred embodiment, a fixing part is arranged on the limiting pipeline, two ends of the limiting pipeline are connected with the adjacent beam sections through the fixing part, a plurality of through holes are uniformly formed in the limiting pipeline, the limiting pipeline is of a type structure, two sides of the limiting pipeline are clamped by openings of the limiting part, a plurality of mounting holes are vertically arranged on the limiting part, and the mounting holes are matched with the through holes in size.
In a preferred embodiment, the fastening element is provided with a positioning hole for fastening the beam section.
In a preferred embodiment, be equipped with the cooling subassembly for group battery heat dissipation on the frame main part, the cooling subassembly is including the air-blower that is used for providing wind-force, the air outlet intercommunication first cavity of air-blower, the middle part of crossbeam section is equipped with the intercommunication portion, the intercommunication portion with the mouth of pipe of restriction pipeline corresponds the setting.
In a preferred embodiment, two communicating pipes are installed in the fourth cavity, the communicating pipes are -shaped structures, openings of the communicating pipes are attached to opposite sides of the two longitudinal beam sections, and the communicating pipes are communicated with the third cavity and the fifth cavity.
The utility model provides a battery fixing structure, which is characterized in that a limiting component is arranged on a frame main body and comprises a limiting pipeline, a plurality of through holes arranged on the limiting pipeline and a plurality of limiting pieces arranged at the lower part of the limiting pipeline and used for fixing a battery pack, the limiting pieces are arranged on the limiting pipeline through the through holes and used for bearing the reaction force generated by the limiting pieces against the battery pack, so that the stability of the battery pack on the frame main body is improved, the through holes are communicated with the limiting pipeline and used for dredging the wind power provided by a cooling component, so that the wind power generated by the cooling component dissipates the heat of the top of the battery pack through the through holes, and the heat dissipation effect of the battery pack is improved.
[ description of the drawings ]
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a perspective view of a battery pack fixing structure according to the present utility model;
FIG. 2 is a schematic view of a portion of the battery pack fixing structure shown in FIG. 1;
fig. 3 is an enlarged view of a portion B of the battery pack fixing structure shown in fig. 2;
reference numerals in the drawings: 100. a battery pack fixing structure; 10. a frame body; 20. a cooling component; 30. a sealing plate; 11. a stringer section; 12. a beam section; 121. a communication section; 21. a blower; 51. a first cavity; 52. a second cavity; 53. a third cavity; 54. a fourth cavity; 541. a communication pipe; 55. a fifth cavity; 6. a limit component; 61. limiting the pipeline; 62. a restriction member; 63. a through hole; 64. a mounting hole; 65. a fixing member; 7. and a fixing plate.
[ detailed description ] of the utility model
In order to make the objects, technical solutions and advantageous technical effects of the present utility model more clearly apparent, the present utility model is further described in detail below with reference to the accompanying drawings and detailed description; it should be understood that the detailed description is intended to illustrate the utility model, and not to limit the utility model.
It is also to be understood that the terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model; as used in this specification and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should be further understood that the term "and/or" as used in the present specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations.
In an embodiment of the present utility model, a battery pack fixing structure 100 is provided for fixing a battery pack, improving the stability of the battery pack, and enhancing the heat dissipation effect during the operation of the battery pack.
As shown in fig. 1-3, the battery pack fixing structure 100 includes a frame body 10 for carrying a battery pack, a sealing plate 30 and a battery pack (not shown) disposed on the frame body 10, a cavity for storing the battery pack is formed by connecting the sealing plate 30 and the frame body 10, the sealing plate 30 seals the battery pack, and the frame body 10 limits the battery pack, so that the battery pack is isolated from dust, and is stable and not easy to shake.
The frame main body 10 comprises two longitudinal beam sections 11 arranged at intervals and a plurality of transverse beam sections 12 horizontally arranged between the two longitudinal beam sections 11, the transverse beam sections 12 are vertically arranged with the longitudinal beam sections 11, two ends of the transverse beam sections 12 are provided with fixing plates 7 which are used for being connected with the opposite sides of the two longitudinal beam sections 11, and the fixing plates 7 can be connected with the transverse beam sections 12 and the longitudinal beam sections 11 through bolts, screws and the like; the connection of the two beam sections 12 and the plurality of longitudinal beam sections 11 sequentially forms a first cavity 51, a second cavity 52, a third cavity 53, a fourth cavity 54 and a fifth cavity 55, the top and the bottom of the first cavity 51, the second cavity 52, the third cavity 53 and the fifth cavity 55 are sealed through the sealing plate 30, and the battery pack is arranged in the first cavity 51, the second cavity 52, the third cavity 53 and the fifth cavity 55; the arrangement of the sealing plate 30 can effectively isolate dust, protect the battery packs in the first cavity 51, the second cavity 52, the third cavity 53 and the fifth cavity 55, and prolong the service life of the battery packs.
The frame body 10 comprises four limiting assemblies 6 for fixing the battery pack, and the four limiting assemblies 6 are respectively arranged in a first cavity 51, a second cavity 52, a third cavity 53 and a fifth cavity 55; the limiting assembly 6 comprises a hollow limiting pipeline 61, two ends of the limiting pipeline 61 are connected with adjacent beam sections 12 through fixing pieces 65, a plurality of limiting pieces 62 for propping against the battery pack are arranged at the lower part of the limiting pipeline 61, a plurality of through holes 63 are uniformly formed in the limiting pipeline 61, the limiting pieces 62 are of type structures, openings of the limiting pieces 62 face upwards and move upwards from the bottom of the limiting pipeline 61, the limiting pieces 62 clamp two sides of the limiting pipeline 61, a plurality of mounting holes 64 are vertically arranged on the limiting pieces 62, the mounting holes 64 are matched with the through holes 63 in size, the limiting pipelines 61 and the limiting pieces 62 are fixed through connecting the mounting holes 64 and the through holes 63, the through holes 63 on the limiting pipelines 61 are connected with different mounting holes 64 on the limiting pieces 62, and therefore the limiting pieces 62 can move up and down on the limiting pipelines 61, and the distance between the limiting pieces 62 and the battery pack is adjusted; the provision of the plurality of limiting members 62 facilitates contact and fixation with the uneven battery pack top surface, and can effectively limit the battery pack, making it more stable on the frame body 10.
Further, a positioning hole (not shown) is formed in the fixing member 65, the fixing member 65 can be connected with the beam section 12 in a bolt and screw mode, and the positioning hole is formed in the fixing member 65 to facilitate disassembly and assembly of the limiting pipe 61 on the frame main body 10 and adjustment of the distance between the limiting pipe 61 and the battery pack, so that the battery pack can be fixed more conveniently, and the fixing work of the battery pack can be completed more conveniently when the battery pack is fixed, so that the efficiency is improved.
In the embodiment of the utility model, a cooling component 20 for radiating heat of the battery pack is arranged on the frame main body 10, the cooling component 20 comprises a blower 21 for providing wind power, an air outlet of the blower 21 is communicated with the first cavity 51, a communicating part 121 is arranged in the middle of the beam section 12, the communicating part 121 is a circular hole, and the communicating part 121 is arranged corresponding to a pipe orifice of a communicating pipe 541; the beam section 12 is provided with the communicating part 121, so that the first cavity 51, the second cavity 52 and the third cavity 53 are communicated, and when the cooling assembly 20 radiates heat to the battery assembly in the first cavity 51, wind power generated by the blower 21 enters the second cavity 52 and the third cavity 53 through the communicating part 121 to radiate heat to the battery packs in the second cavity 52 and the third cavity 53.
Further, two communicating pipes 541 are installed in the fourth cavity 54, the communicating pipes 541 have -shaped structures, openings of the communicating pipes 541 are attached to opposite sides of the two longitudinal beam sections 11, and the communicating pipes 541 are communicated with the third cavity 53 and the fifth cavity 55; the communication part 121 and the communication pipe 541 are arranged to enable the first cavity 51, the second cavity 52, the third cavity 53 and the fifth cavity 55 to be communicated, and when the cooling assembly 20 radiates heat from the battery assembly in the first cavity 51, the heat can be radiated from the battery packs in the second cavity 52, the third cavity 53 and the fifth cavity 55.
Further, two ends of the limiting pipeline 61 in the limiting assembly 6 are connected with the adjacent beam sections 12 through the fixing pieces 65, the pipe orifice of the limiting pipeline 61 corresponds to the communicating part 121 on the connecting beam section 12, and a certain gap is reserved between the limiting pipeline 61 and the beam section 12 connected through the fixing pieces 65, so that the wind power flow is facilitated.
When the battery pack needs to dissipate heat, the air blower 21 inputs air into the first cavity 51, the second cavity 52, the third cavity 53 and the fifth cavity 55 through the air outlet and the communicating part 121, and because the nozzles of the limiting pipelines 61 in the first cavity 51, the second cavity 52, the third cavity 53 and the fifth cavity 55 are corresponding to the communicating part 121 arranged on the beam section 12, the air can pass through the limiting pipelines 61 in the first cavity 51, the second cavity 52, the third cavity 53 and the fifth cavity 55 and then is discharged through the through holes 63 on the limiting pipelines 61, and the battery pack arranged at the bottom of the limiting pipelines 61 dissipates heat.
In summary, according to the battery fixing structure provided by the utility model, the limiting component 6 is arranged on the frame body 10, the limiting component 6 comprises the limiting pipeline 61, the plurality of through holes 63 arranged on the limiting pipeline 61 and the plurality of limiting components 62 arranged at the lower part of the limiting pipeline 61 and used for fixing the battery pack, the limiting components 62 are arranged on the limiting pipeline 61 through the through holes 63, the limiting pipeline 61 is used for bearing the reaction force generated by the limiting components 62 against the battery pack, so that the stability of the battery pack on the frame body 10 is improved, the through holes 63 are communicated with the limiting pipeline 61 and used for dissipating wind power provided by the cooling component 20, so that the wind power generated by the cooling component 20 dissipates heat of the top of the battery pack through the through holes 63, and the heat dissipation effect of the battery pack is improved, and therefore, the stability of the battery pack on the frame body 10 and the heat dissipation effect of the battery pack are improved through the limiting pipeline 61, the limiting components 62 and the through holes 63 in the limiting component 6.
The present utility model is not limited to the details and embodiments described herein, and thus additional advantages and modifications may readily be made by those skilled in the art, without departing from the spirit and scope of the general concepts defined in the claims and the equivalents thereof, and the utility model is not limited to the specific details, representative apparatus and illustrative examples shown and described herein.

Claims (6)

1. The battery pack fixing structure is characterized by comprising a frame body for bearing a battery pack, a sealing plate arranged on the frame body and the battery pack, wherein the frame body comprises two longitudinal beam sections arranged at intervals and a plurality of transverse beam sections horizontally arranged between the two longitudinal beam sections; the connection of the two beam sections and the longitudinal beam sections forms a first cavity, a second cavity, a third cavity and a fifth cavity for placing a battery pack, and a fourth cavity is arranged between the third cavity and the fifth cavity; the frame main body comprises four limiting components used for fixing the battery pack, and the four limiting components are respectively arranged in the first cavity, the second cavity, the third cavity and the fifth cavity; the limiting component comprises a limiting pipeline and a plurality of limiting pieces used for propping against the battery pack are arranged at the lower part of the limiting pipeline.
2. The battery pack fixing structure according to claim 1, wherein: the beam sections are perpendicular to the longitudinal beam sections, and fixing plates used for being connected with two opposite sides of the longitudinal beam sections are mounted at two ends of each beam section.
3. A battery pack securing structure according to any one of claims 1-2, characterized in that: be provided with the mounting on the restriction pipeline, the both ends of restriction pipeline pass through the mounting is connected adjacently the crossbeam section, evenly be provided with a plurality of through-holes on the restriction pipeline, the restriction piece is type structure, the restriction piece opening centre gripping restriction pipeline's both sides, vertical range is provided with a plurality of mounting holes on the restriction piece, the mounting hole with the through-hole size matches.
4. A battery pack securing structure according to claim 3, characterized in that: the fixing piece is provided with a positioning hole for fixing the beam section.
5. The battery pack fixing structure according to claim 4, wherein: the cooling assembly comprises a blower for providing wind power, wherein an air outlet of the blower is communicated with the first cavity, a communicating part is arranged in the middle of the beam section, and the communicating part is correspondingly arranged with a pipe orifice of the limiting pipe.
6. A battery pack securing structure according to any one of claims 1 and 5, characterized in that: two communicating pipelines are arranged in the fourth cavity, the communicating pipelines are -shaped structures, openings of the communicating pipelines are attached to opposite sides of the two longitudinal beam sections, and the communicating pipelines are communicated with the third cavity and the fifth cavity.
CN202222729486.5U 2022-10-17 2022-10-17 Battery pack fixing structure Active CN219067091U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222729486.5U CN219067091U (en) 2022-10-17 2022-10-17 Battery pack fixing structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222729486.5U CN219067091U (en) 2022-10-17 2022-10-17 Battery pack fixing structure

Publications (1)

Publication Number Publication Date
CN219067091U true CN219067091U (en) 2023-05-23

Family

ID=86374881

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222729486.5U Active CN219067091U (en) 2022-10-17 2022-10-17 Battery pack fixing structure

Country Status (1)

Country Link
CN (1) CN219067091U (en)

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