CN218788458U

CN218788458U - Mounting structure of battery module shell

Info

Publication number: CN218788458U
Application number: CN202223322258.2U
Authority: CN
Inventors: 陈玉江; 崔浩然; 费强
Original assignee: Anhui Green Cat New Energy Co ltd
Current assignee: Anhui Green Cat New Energy Co ltd
Priority date: 2022-12-10
Filing date: 2022-12-10
Publication date: 2023-04-04
Anticipated expiration: 2032-12-10

Abstract

The utility model discloses a mounting structure of battery module shell, including battery box shell body, shell cover plate and a plurality of battery module, the top of battery box shell body is the opening structure, and shell cover plate passes through fastening screw fixed mounting at the top of battery box shell body, and a plurality of battery module all set up in the battery box shell body and are equidistant arranging, and equidistant fixed mounting has a plurality of location boxes on the bottom inner wall of battery box shell body, and the top of a plurality of location boxes is the opening structure, and a plurality of battery module's bottom is located corresponding location box respectively. The utility model relates to a rationally, fix a plurality of battery module assembly during the use in the battery box shell body, can effectual reinforcing battery box shell body inside radiating effect, avoid battery module to produce high temperature and damage, guarantee battery module steady operation, improve battery module's life.

Description

Mounting structure of battery module shell

Technical Field

The utility model relates to an electric motor car battery technology field specifically is a mounting structure of battery module shell.

Background

Along with new forms of energy electric automobile's rapid development, there is higher and higher requirement to the security of battery, the security of battery is often decided to the mode of battery installation, and electric motor car battery mainly includes battery box shell body and a plurality of battery module, and battery module fixed mounting is in the battery box shell body. Through examining institute, the battery module mounting structure convenient to installation that chinese patent publication with grant publication number CN207602656U, including battery box, battery module and two installation angle irons, two installation angle irons are fixed mounting respectively in the oral area position that is close to the battery box, and two installation angle irons are installed in the face of, and the top of battery module is equipped with the installation lug, and battery module cartridge is between two installation angle irons, and the installation lug leans on and fixes with installation angle iron. The battery module mounting structure convenient to mount can be used for completing connection of the battery module and the battery box body at the opening of the battery box body, is convenient to operate and effectively improves the assembly efficiency.

The above solution still has at least the following drawbacks found in practical operation: during fixing a plurality of battery module installation in the battery box in use, because a plurality of battery module arrange comparatively compactly to can not guarantee to transmit the heat that a plurality of battery module produced outside the battery box fast effectively, easily exist to battery module's radiating effect ideal inadequately, the phenomenon that radiating efficiency is low, for this reason, we propose a mounting structure of battery module shell and be used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a mounting structure of battery module shell has solved the not ideal, the low problem of radiating efficiency inadequately to battery module's radiating effect.

(II) technical scheme

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a mounting structure of battery module shell, including the battery box shell body, shell apron and a plurality of battery module, the top of battery box shell body is the opening structure, shell apron passes through fastening screw fixed mounting at the top of battery box shell body, a plurality of battery module all set up in the battery box shell body and are equidistant arranging, equidistant fixed mounting has a plurality of location boxes on the bottom inner wall of battery box shell body, the top of a plurality of location boxes is the opening structure, the bottom of a plurality of battery module is located corresponding location box respectively, be provided with a plurality of radiator unit I in the battery box shell body, a plurality of radiator unit I are located corresponding battery module's right side respectively, all be provided with locking locating component on a plurality of battery module, be provided with a plurality of radiator unit II on the shell apron, a plurality of radiator unit II are located corresponding battery module respectively directly over.

Preferably, radiator unit one includes heat-conducting plate and a plurality of first heat conduction fin, and heat-conducting plate fixed mounting is on the bottom inner wall of battery box shell body and lie in battery module's right side, and the equal fixed mounting of a plurality of first heat conduction fins is arranged in the left side of heat-conducting plate and is equidistant, and the left side of a plurality of first heat conduction fins all contacts with battery module's right side wall mutually, and the front side and the rear side of heat-conducting plate all extend to outside the battery box shell body.

Preferably, the locking and positioning assembly comprises a connecting plate and a locking screw, the connecting plate is fixedly arranged on the right side of the top of the battery module, the locking screw is arranged on the connecting plate in a threaded manner, a threaded groove is formed in the top of the heat conducting plate, and the bottom end of the locking screw is arranged in the threaded groove in a threaded manner.

Preferably, the heat dissipation assembly comprises a heat conduction seat and a plurality of second heat conduction fins, the heat conduction seat is fixedly mounted on the outer shell cover plate and located right above the battery module, the outer shell cover plate is penetrated through the bottom of the heat conduction seat, the second heat conduction fins are fixedly mounted at the bottom of the heat conduction seat and arranged at equal intervals, and the bottoms of the second heat conduction fins are contacted with the top of the battery module.

Preferably, all seted up the ventilation hole on the left side inner wall of battery box shell body and the right side inner wall, equal fixed mounting has the dust screen in two ventilation holes.

Preferably, a plurality of support bars are fixedly installed on the inner wall of the bottom of the positioning box at equal intervals, and the tops of the support bars are all in contact with the bottom of the battery module.

(III) advantageous effects

The utility model provides a mounting structure of battery module shell. The method has the following beneficial effects:

(1) This mounting structure of battery module shell can fix a position the mounted position of a plurality of battery modules respectively through utilizing a plurality of location boxes, guarantees not to adorn a plurality of battery modules partially, utilizes the locking locating component who comprises connecting plate and locking screw combination, can lock fixedly to battery module mounted position, and then can guarantee that the battery module assembly can not take place the crooked phenomenon of aversion in the battery box shell body.

(2) This mounting structure of battery module shell through utilizing a plurality of support bars to steadily support battery module, can leave certain clearance between the bottom inner wall of battery module and location box, can prevent that the heat of battery module bottom is difficult for effluvium and causes local high temperature phenomenon.

(3) This mounting structure of battery module shell, through utilizing the radiator unit I that comprises heat-conducting plate and a plurality of first heat conduction fin combinations, can be outside the heat transfer that the battery module side produced to the battery box shell, through utilizing the radiator unit II that comprises heat-conducting seat and a plurality of second heat conduction fin combinations, can be outside the heat transfer that the battery module top surface produced to the battery box shell, and then under the common mating reaction of radiator unit I and radiator unit II, can effectually strengthen the inside radiating effect of battery box shell body, avoid battery module to produce high temperature and damage, guarantee battery module steady operation, improve battery module's life, the radiating effect to battery module is ideal inadequately solved, the problem that radiating efficiency is low.

Drawings

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

FIG. 2 is a schematic sectional view of the front view of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is an enlarged view of portion B of FIG. 2;

fig. 5 is a bottom view of the cover plate of the housing.

In the figure: 1. a battery case outer case; 2. a housing cover plate; 3. a battery module; 4. a positioning box; 5. a heat conducting plate; 6. a first heat-conducting fin; 7. a connecting plate; 8. locking the screw; 9. a supporting strip; 10. a thread groove; 11. a heat conducting base; 12. a second heat conductive fin; 13. a vent hole; 14. a dust screen.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention, and in the description of the present invention, "plurality" means two or more unless specifically defined otherwise.

As shown in fig. 1-5, the utility model provides a technical solution: the utility model provides a mounting structure of battery module shell, includes battery box shell body 1, shell apron 2, a plurality of battery module 3, a plurality of radiator unit one, a plurality of locking locating component and a plurality of radiator unit two, wherein:

the top of battery box shell body 1 is the open structure, shell cover plate 2 passes through fastening screw fixed mounting at the top of battery box shell body 1, shell cover plate 2 is used for covering the top opening part of battery box shell body 1 and blocks the use, it needs to explain, battery box shell body 1 and shell cover plate 2 all adopt the plastics material that intensity is high to make, a plurality of battery module 3 all set up in battery box shell body 1 and are equidistant arranging, equidistant fixed mounting has a plurality of location box 4 on the bottom inner wall of battery box shell body 1, the top of a plurality of location box 4 is the open structure, the bottom of a plurality of battery module 3 is located corresponding location box 4 respectively, set up a plurality of location box 4, be used for fixing a position a plurality of battery module 3's mounted position respectively, guarantee can not to a plurality of battery module 3 dress partially, it is required to explain, location box 4 adopts the plastics material that intensity is high to make, a plurality of radiator unit one all sets up in battery box shell body 1, a plurality of radiator unit one are located battery module 3's right side respectively correspondingly, a plurality of radiator unit all set up on corresponding battery module 3, a plurality of radiator unit all sets up on a plurality of battery box 3, a plurality of radiator unit are corresponding radiator unit is corresponding battery cover plate 2 is corresponding, two radiator unit is corresponding radiator unit is located directly corresponding.

Foretell radiator unit is used for outside the heat transfer to battery box shell body 1 that battery module 3 produced, play heat-conduction radiating effect, radiator unit includes heat-conducting plate 5 and a plurality of first heat conduction fin 6, heat-conducting plate 5 fixed mounting is on the bottom inner wall of battery box shell body 1 and is located battery module 3's right side, the equal fixed mounting of a plurality of first heat conduction fins 6 is in the left side of heat-conducting plate 5 and is equidistant arranging, the left side of a plurality of first heat conduction fins 6 all contacts with the right side wall of battery module 3, the front side and the rear side of heat-conducting plate 5 all extend to outside battery box shell body 1, set up the side of a plurality of first heat conduction fins 6 and battery module 3 and contact, utilize the heat transfer characteristic of heat-conducting plate 5 and a plurality of first heat conduction fins 6, can be outside the heat transfer of battery module 3 side production to battery box shell body 1, it needs to explain, heat-conducting plate 5 and a plurality of first heat conduction fins 6 all adopt good aluminium alloy material or graphite alkene material to make.

Foretell locking locating component is used for fixing battery module 3 assembly in battery box shell body 1, prevent that battery module 3 from taking place the aversion, locking locating component includes connecting plate 7 and locking screw 8, connecting plate 7 fixed mounting is on battery module 3's top right side, 8 threaded mounting of locking screw are on connecting plate 7, thread groove 10 has been seted up at the top of heat-conducting plate 5, locking screw 8's bottom screw thread is installed in thread groove 10, utilize the threaded connection cooperation of locking screw 8 with thread groove 10, can lock battery module 3's the position of placing and fix, guarantee that battery module 3 assembly can not shift crooked in battery box shell body 1, and dismouting easy operation is convenient.

The second heat dissipation assembly is used for transferring heat generated by the battery module 3 to the outside of the battery box outer shell 1, a heat conduction and heat dissipation effect is achieved, the second heat dissipation assembly comprises a heat conduction seat 11 and a plurality of second heat conduction fins 12, the heat conduction seat 11 is fixedly installed on the outer shell cover plate 2 and located right above the battery module 3, the outer shell cover plate 2 is penetrated through the bottom of the heat conduction seat 11, the second heat conduction fins 12 are fixedly installed at the bottom of the heat conduction seat 11 and are arranged at equal intervals, the bottoms of the second heat conduction fins 12 are all in contact with the top of the battery module 3, the second heat conduction fins 12 are arranged in contact with the top of the battery module 3, the heat transfer characteristics of the heat conduction seat 11 and the second heat conduction fins 12 are utilized, the heat generated by the top of the battery module 3 can be transferred to the outside of the battery box outer shell 1, the description is that the heat conduction seat 11 and the second heat conduction fins 12 are made of aluminum alloy materials or graphene materials with good heat conductivity, the length size of the second heat conduction fins 12 is smaller than that of the battery module 3, and wiring among the battery modules is not affected.

In this embodiment, all seted up ventilation hole 13 on the left side inner wall of battery box shell body 1 and the right side inner wall, equal fixed mounting has dust screen 14 in two ventilation holes 13, and ventilation hole 13's setting helps the inside circulation of air of battery box shell body 1, and then also has radiating effect, utilizes dust screen 14, can block the interception to the dust in the external environment, prevents the dust through ventilation hole 13 entering battery box shell body 1 in.

In this embodiment, equidistant fixed mounting has a plurality of support bars 9 on the bottom inner wall of location box 4, the top of a plurality of support bars 9 all contacts with battery module 3's bottom, utilize the support bar 9 of a plurality of equidistant settings, can steadily support battery module 3, and can leave certain clearance between the bottom inner wall of battery module 3 and location box 4, can prevent that the heat of battery module 3 bottom is difficult for effluvium and causes local high temperature phenomenon, it explains that, a plurality of support bars 9 adopt to have the moderate rubber materials of hardness to make.

Through the structure, the mounting structure of the battery module housing provided by the utility model can effectively enhance the heat dissipation effect inside the battery box housing 1, avoid the battery module 3 from being damaged due to high temperature, ensure the stable operation of the battery module 3 and prolong the service life of the battery module 3 when the plurality of battery modules 3 are assembled and fixed in the battery box housing 1, and when the mounting structure is used for specific operation, the battery box housing 1 is assembled and fixed in the battery compartment of the electric vehicle, then the bottoms of the plurality of battery modules 3 are respectively placed in the corresponding positioning boxes 4, at the moment, the plurality of support bars 9 in the positioning boxes 4 can be used for stably supporting the battery modules 3, and then the plurality of locking screws 8 are sequentially screwed in the corresponding thread grooves 10 respectively, thus completing the locking and fixing of the plurality of battery modules 3, then by professional technical personnel after a plurality of battery module 3 have connect the electric wire, reuse fastening screw to the assembly of shell cover plate 2 and fix at the top of battery box shell body 1, accomplished promptly a plurality of battery module 3 assembly and fix in battery box shell body 1, can use a plurality of battery module 3 to the electric automobile power supply, a plurality of battery module 3 are during the use, through the cooperation of utilizing a plurality of first heat conduction fins 6 and heat-conducting plate 5, can be outside battery box shell body 1 the heat transfer that produces battery module 3 side, utilize the cooperation of utilizing a plurality of second heat conduction fins 12 and heat conduction seat 11 to use, can be outside battery box shell body 1 the heat transfer that produces battery module 3 top surface, and then under its common heat transfer effect, can be outside battery box shell body 1 the heat transfer that produces on the battery module 3, help quick effectual heat dissipation of battery module 3.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A mounting structure of a battery module case, characterized in that: the battery box comprises a battery box shell body (1), a shell cover plate (2) and a plurality of battery modules (3), wherein the top of the battery box shell body (1) is of an open structure, the shell cover plate (2) is fixedly installed at the top of the battery box shell body (1) through fastening screws, the battery modules (3) are all arranged in the battery box shell body (1) at equal intervals, a plurality of positioning boxes (4) are fixedly installed on the inner wall of the bottom of the battery box shell body (1) at equal intervals, the tops of the positioning boxes (4) are of the open structure, the bottoms of the battery modules (3) are respectively located in the corresponding positioning boxes (4), a plurality of first heat dissipation assemblies are arranged in the battery box shell body (1) and are located on the right sides of the corresponding battery modules (3) respectively, and are arranged on the battery modules (3) and are provided with locking positioning assemblies respectively, and a plurality of second heat dissipation assemblies are arranged on the shell cover plate (2) and are located right above the corresponding battery modules (3) respectively.

2. The mounting structure of a battery module case according to claim 1, wherein: one of the heat dissipation assemblies comprises a heat conduction plate (5) and a plurality of first heat conduction fins (6), the heat conduction plate (5) is fixedly installed on the inner wall of the bottom of the battery box outer shell (1) and on the right side of the battery module (3), the heat conduction plate (5) is fixedly installed on the left side of the heat conduction plate (5) and is arranged at equal intervals, the left side of the first heat conduction fins (6) is in contact with the right side of the battery module (3), and the front side and the rear side of the heat conduction plate (5) extend to the outside of the battery box outer shell (1).

3. The mounting structure of a battery module case according to claim 2, wherein: locking positioning component includes connecting plate (7) and locking screw (8), connecting plate (7) fixed mounting be in the top right side of battery module (3), locking screw (8) screw thread is installed on connecting plate (7), thread groove (10) have been seted up at the top of heat-conducting plate (5), the bottom screw thread of locking screw (8) is installed in thread groove (10).

4. The mounting structure of a battery module case according to claim 1, wherein: the heat dissipation assembly II comprises a heat conduction seat (11) and a plurality of second heat conduction fins (12), the heat conduction seat (11) is fixedly installed on the shell cover plate (2) and is located right above the battery module (3), the bottom of the heat conduction seat (11) penetrates through the shell cover plate (2), the second heat conduction fins (12) are fixedly installed at the bottom of the heat conduction seat (11) and are arranged at equal intervals, and the bottoms of the second heat conduction fins (12) are in contact with the top of the battery module (3).

5. The mounting structure of a battery module case according to claim 1, wherein: ventilation holes (13) are all opened on the left side inner wall and the right side inner wall of battery box shell body (1), two equal fixed mounting has dust screen (14) in ventilation hole (13).

6. The mounting structure of a battery module case according to claim 1, wherein: equidistant fixed mounting has a plurality of support bars (9), a plurality of on the bottom inner wall of location box (4) the top of support bar (9) all with the bottom of battery module (3) contacts.