CN219419282U - Module frame and battery module - Google Patents

Module frame and battery module Download PDF

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Publication number
CN219419282U
CN219419282U CN202320456650.1U CN202320456650U CN219419282U CN 219419282 U CN219419282 U CN 219419282U CN 202320456650 U CN202320456650 U CN 202320456650U CN 219419282 U CN219419282 U CN 219419282U
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China
Prior art keywords
side plate
plate
module
frame
plug
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Active
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CN202320456650.1U
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Chinese (zh)
Inventor
邹武元
吴玉婷
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Jiangsu Zenio New Energy Battery Technologies Co Ltd
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Jiangsu Zenio New Energy Battery Technologies Co Ltd
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Priority to CN202320456650.1U priority Critical patent/CN219419282U/en
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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 embodiment of the utility model provides a module outer frame and a battery module, and relates to the technical field of batteries. The module outer frame and the battery module comprise two end plates and two side plates, and the end plates and the side plates are connected end to form a frame body; the end part of the end plate is provided with a protruding part extending along a first direction, the first direction is parallel to the intersecting line of the end plate and the side plate, the protruding part is provided with a plugging groove, and the plugging groove is provided with an opening facing the inside of the frame body; the side plate comprises a side plate main body and an inserting part, and the inserting part is inserted into the slot from the opening so as to realize the connection between the side plate and the end plate; the plug-in part is connected with the end face of the side plate main body, and the included angle alpha between the plug-in part and the side plate main body is more than or equal to 0 degrees and less than or equal to 180 degrees, so that the end plate and the side plate can be conveniently disassembled.

Description

Module frame and battery module
Technical Field
The utility model relates to the technical field of batteries, in particular to a module outer frame and a battery module.
Background
In the prior art, an outer frame of a battery module is surrounded by two oppositely arranged end plates and side plates, the connection mode of the end plates and the side plates usually adopts a welding process, and a plurality of battery cells are placed in the outer frame of the module.
When the battery core is problematic or needs to be disassembled and analyzed on the battery module, the welding process is unfavorable for disassembling the end plate and the side plate, and the welding and oxygen welding are generally used for cutting at the moment, so that the working procedure is complex, and the disassembling difficulty of the end plate and the side plate is high.
Disclosure of Invention
The object of the present utility model includes, for example, providing a module outer frame that can facilitate disassembly of end plates and side plates.
The utility model also provides a battery module, which can facilitate disassembly of the end plate and the side plate.
Embodiments of the utility model may be implemented as follows:
the embodiment of the utility model provides a module outer frame which comprises two end plates and two side plates, wherein the end plates and the side plates are connected end to form a frame body;
the end part of the end plate is provided with a protruding part extending along a first direction, the first direction is parallel to the intersecting line of the end plate and the side plate, the protruding part is provided with a plugging groove, and the plugging groove is provided with an opening facing the inside of the frame body; the side plate comprises a side plate main body and a plug-in part, and the plug-in part is inserted into the plug-in groove from the opening so as to realize the connection between the side plate and the end plate; the plug-in part is connected with the end face of the side plate main body, and the included angle alpha between the plug-in part and the side plate main body is more than or equal to 0 degree and less than or equal to 180 degrees.
Optionally, the opening faces the side plate, and an included angle α between the plugging portion and the side plate main body is 30 ° or more and 150 ° or less.
Optionally, the included angle α is 90 °.
Optionally, the opening faces the other end plate, the plugging portion is connected with the end face of the side plate main body, and an included angle between the plugging portion and the end face of the side plate main body is 180 degrees.
Optionally, the plugging groove is a blind groove sealed along the edge of the end plate.
Optionally, the curb plate main part with the end plate is perpendicular, and the direction of being on a parallel with the end plate is the second direction, the jack-in groove includes along the mounting groove of first direction extension and sets up relatively the guide way at mounting groove both ends, the guide way is followed first direction with the second direction runs through protruding portion orientation the inside surface of framework.
Optionally, a recess is provided on an end surface of the end plate facing the inside of the frame, and the recess is located at the center of the end surface.
Optionally, a first buffer pad is arranged on a side surface of the side plate facing the inside of the frame body.
Optionally, the inner surface of the plugging groove is coated with a second buffer pad.
The embodiment of the utility model also provides a battery module, which comprises a battery cell assembly, a bottom plate, a cover plate and the module outer frame, wherein the cover plate, the bottom plate and the frame body are surrounded to form a containing space, and the battery cell assembly is arranged in the containing space.
The module outer frame and the battery module of the embodiment of the utility model have the beneficial effects that: when the module frame is assembled, the inserting part of the side plate is inserted into the inserting groove on the protruding part of the end plate so as to realize connection between the side plate and the end plate, and when the end plate and the side plate are required to be disassembled, the inserting part is separated from the inserting groove, so that the end plate and the side plate are separated, and the module frame has the effect of being convenient for disassembling the end plate and the side plate.
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 schematic structural view of a battery module according to an embodiment of the present application;
FIG. 2 is a schematic structural view of a module frame according to an embodiment of the present disclosure;
FIG. 3 is a schematic structural view of an end plate according to an embodiment of the present application;
fig. 4 is a schematic structural view of a side plate in an embodiment of the present application.
Icon: 100-end plates; 110-a boss; 111-a plug-in slot; 1111-mounting slots; 1112-guide slots; 120-recesses; 200-side plates; 210-a side panel body; 220-plug-in part; 300-cell assembly.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present utility model, it should be noted that, if the terms "upper", "lower", "inner", "outer", and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, or the azimuth or the positional relationship in which the inventive product is conventionally put in use, it is merely for convenience of describing the present utility model and simplifying the description, and it is not indicated or implied that the apparatus or element referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus it should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, if any, are used merely for distinguishing between descriptions and not for indicating or implying a relative importance.
It should be noted that the features of the embodiments of the present utility model may be combined with each other without conflict.
The inventor of the application finds that when a battery core is problematic or needs to disassemble and analyze a battery module, the welding process is not beneficial to disassembling the end plate and the side plate, and then the welding and oxygen welding are generally used for cutting, so that the working procedure is complex, and the disassembling difficulty of the end plate and the side plate is high. The embodiment of the application provides a module outer frame which is at least used for solving the technical problem.
Referring to fig. 1 to fig. 4, the module outer frame provided in the embodiments of the present application includes two end plates 100 and two side plates 200, where the end plates 100 and the side plates 200 are connected end to form a frame body; the end of the end plate 100 has a protruding portion 110 extending in a first direction, which is a direction parallel to the intersecting line of the end plate 100 and the side plate 200, and the protruding portion 110 is provided with a plugging groove 111, and the plugging groove 111 has an opening facing the inside of the frame; the side plate 200 includes a side plate body 210 and a socket 220, the socket 220 being inserted into the socket 111 from an opening to achieve connection between the side plate 200 and the end plate 100; the plug-in portion 220 is connected with the end surface of the side plate main body 210, and the included angle alpha between the plug-in portion and the side plate main body is 0 degrees or more and 180 degrees or less.
It should be noted that, the frame body is substantially rectangular, the two end plates 100 are disposed opposite to each other, and the two side plates 200 are disposed opposite to each other; the protruding parts 110 are protruding from the plate surface of the end plate 100 facing the inside of the frame, and two protruding parts 110 are provided on the end plate 100 along the length direction of the end plate 100; the first direction is consistent with the height direction of the end plate 100, the opening of the inserting groove 111 faces the inner side of the end plate 100, and an arc chamfer is arranged at the opening; two ends of the side plate main body 210 are respectively provided with a plug-in part 220, the plug-in part 220 and the side plate main body 210 are integrally formed, an included angle alpha is formed between the plug-in part 220 and the side plate main body 210, and the angle alpha is more than or equal to 0 degree and less than or equal to 180 degrees; in addition, the height of the end plate 100 is greater than the height of the side plate 200 for ease of plugging.
When the module outer frame is assembled, one of the insertion parts 220 of the side plate 200 is inserted into the insertion groove 111 of one of the end plates 100, and the other insertion part 220 of the side plate 200 is inserted into the other insertion groove 111, thereby realizing the connection between the side plate 200 and the end plate 100 to form a frame body, and when the end plate 100 and the side plate 200 need to be disassembled, the insertion part 220 is separated from the insertion groove 111, so that the end plate 100 and the side plate 200 are separated, thereby having the advantage of being convenient for the disassembly of the end plate 100 and the side plate 200.
In an alternative embodiment, the opening is oriented toward the side plate 200 and the angle α between the plug portion 220 and the side plate body 210 is 30 α.ltoreq.150 °.
It should be noted that, the opening faces the side plate main body 210, and the angle α between the plugging portion 220 and the side plate main body 210 may be determined according to the actual working condition, for example, the angle α between the plugging portion 220 and the side plate main body 210 is 30 °, 60 °, 90 °, 120 ° or 150 °, so long as the plugging portion 220 can be inserted through the opening of the plugging slot 111.
In an alternative embodiment, the angle α between the plug 220 and the side plate body 210 is 90 °.
In the case that the included angle α between the plugging portion 220 and the side plate main body 210 is 90 °, and the plugging portion 220 is matched with the plugging slot 111, the side plate main body 210 is perpendicular to the end plate 100, and the end plate 100 and the side plate 200 form a rectangular frame.
In another alternative embodiment, the opening is oriented toward the other end plate 100, and the plug portion 220 is connected to the end surface of the side plate body 210 at an angle of 180 °.
It should be noted that an opening is provided at the insertion groove 111 of one of the end plates 100, the opening being directed toward the other end plate 100; the plug-in portion 220 is connected with the end face of the side plate main body 210, and the included angle between the plug-in portion 220 and the side plate main body is 180 degrees, that is, the plug-in portion 220 is parallel to the side plate main body 210, at this time, the plug-in portion 220 is inserted into the plug-in groove 111 through the opening, that is, the plug-in portion 220 is directly inserted into the plug-in groove 111, and the assembly and disassembly between the end plate 100 and the side plate 200 can be facilitated.
In an alternative embodiment, the mating groove 111 is a blind groove that is closed along the edge of the end plate 100.
By providing the insertion groove 111 as a blind groove, when the insertion portion 220 is inserted into the insertion groove 111 through the opening, the insertion portion 220 will abut against the inner bottom wall of the insertion groove 111, thereby positioning the insertion portion 220, and an operator can also conveniently determine whether the insertion portion 220 is inserted in place.
In an alternative embodiment, the side plate body 210 is perpendicular to the end plate 100, and the direction parallel to the end plate 100 is a second direction, and the insertion groove 111 includes a mounting groove 1111 extending along the first direction and guide grooves 1112 disposed at opposite ends of the mounting groove 1111, the guide grooves 1112 penetrating the outer surface of the boss 110 toward the inside of the frame body along the first and second directions.
Note that the second direction coincides with the longitudinal direction of the end plate 100, and two guide grooves 1112 are provided at both ends of the mounting groove 1111 opposite to each other in the first direction, the guide grooves 1112 being closer to the inside of the end plate 100 than the mounting groove 1111; the protruding portion 110 has an outer surface facing the inside of the frame in the first direction and an outer surface facing the inside of the frame in the second direction, and the guide groove 1112 penetrates both the outer surface of the protruding portion 110 facing the inside of the frame in the first direction and the outer surface of the protruding portion 110 facing the inside of the frame in the second direction, and an opening is provided in the outer surface of the guide groove 1112 penetrating the protruding portion 110 facing the inside of the frame in the second direction.
During the process of assembling the end plate 100 and the side plate 200, the guide groove 1112 can play a guiding role, the inserting part 220 is inserted into the opening of the guide groove 1112 along the second direction until the inserting part abuts against the inner bottom wall of the mounting groove 1111, and at this time, the inserting part 220 is inserted into place, so as to complete the connection between the end plate 100 and the side plate 200; when the end plate 100 and the side plate 200 need to be disassembled, the inserting portion 220 is pulled out of the mounting groove 1111 and the guide groove 1112 in reverse direction, so that the disassembly can be completed, and the operation is convenient.
In an alternative embodiment, the end plate 100 is provided with a recess 120 on the end surface facing the inside of the frame, the recess 120 being located in the center of the end surface.
It should be noted that, the recess 120 is formed by recessing inward on the opposite plate surfaces of the two end plates 100, and when the battery cells are disposed in the outer frame of the module, the recess 120 can provide a certain buffer space for the expansion of the battery cells, so as to prevent the expansion of the battery cells from causing extrusion.
In an alternative embodiment, the side panel 200 is provided with a first cushion on the side facing the inside of the frame.
It should be noted that, the first buffer pad is disposed at an end of the plugging portion 220 away from the side plate main body 210, when the plugging portion 220 is inserted into the plugging slot 111, the first buffer pad abuts against an inner bottom wall of the mounting slot 1111, and the first buffer pad can play a role in buffering the plugging portion 220, so as to avoid damage to the end plate 100 when the plugging portion 220 is plugged; while leaving the socket 220 not directly against the bottom of the mounting groove 1111 with a buffer clearance.
In an alternative embodiment, the inner surface of the socket 111 is coated with a second buffer pad.
It should be noted that, the inner surface of the insertion groove 111, that is, the inner bottom wall of the mounting groove 1111, and the second cushion pad is disposed at the inner bottom wall of the mounting groove 1111, and the second cushion pad can play a role of a certain cushion when the insertion portion 220 is inserted into the mounting groove 1111.
It will be appreciated that the first and second cushions may alternatively be mounted or the first and second cushions may be provided simultaneously.
In an alternative embodiment, a third cushion is provided on the opposite plate face of both side plate bodies 210.
Through all setting up the third blotter on the face that two curb plate main parts 210 are relative, when the electric core setting was in the module frame, the effect that the buffering space was reserved in the expansion of protection and for the electric core can be played to the electric core to the third blotter.
Alternatively, the thickness of the first cushion, the second cushion and the third cushion are each 0.3-2mm, e.g., the thickness of the first cushion, the second cushion and the third cushion are each 0.3mm, 0.5mm, 1mm, 1.5mm or 2mm.
In an alternative embodiment, the thickness of the plug 220 is 1-3mm.
It should be noted that the thickness of the side plate body 210 is identical to the thickness of the socket 220, for example, the thickness of the socket 220 is 1mm, 2mm or 3mm.
In other embodiments, the thickness of the plugging portion 220 and the thickness of the side plate main body 210 may not be consistent, depending on the actual working conditions.
The embodiment of the application also provides a battery module, which comprises a battery cell assembly 300, a bottom plate, a cover plate and the module outer frame, wherein the cover plate, the bottom plate (not shown) and the frame body surround to form a containing space, and the battery cell assembly 300 is arranged in the containing space.
It should be noted that, the battery cell assembly 300 includes a plurality of battery cells, and the plurality of battery cells are sequentially arranged in the accommodating space.
In an alternative embodiment, the width of the opening at the guide groove 1112 is greater than the thickness of the socket 220 in the direction perpendicular to the end plate 100.
By setting the opening width at the guide groove 1112 to be larger than the thickness of the insertion portion 220, insertion of the insertion portion 220 into the guide groove 1112 is facilitated.
Optionally, the difference between the width of the opening at the guide groove 1112 and the thickness of the mating portion 220 is 0.2-0.8mm; for example, the difference between the opening width of the guide groove 1112 and the thickness of the socket 220 is 0.2mm, 0.4mm, 0.6mm or 0.8mm, and the actual application parameters of the difference may depend on the working conditions.
In summary, the embodiment of the utility model provides a module outer frame and a battery module, in which the insertion portion 220 of the side plate 200 is inserted into the installation groove 1111 after being guided by the guide groove 1112 on the protrusion 110 of the end plate 100 when the module outer frame is assembled, so as to achieve the connection between the side plate 200 and the end plate 100, and when the end plate 100 and the side plate 200 need to be disassembled, the insertion portion 220 is pulled out of the insertion groove 111 in the opposite direction to the insertion, so that the end plate 100 and the side plate 200 are separated, thereby having the advantage of being convenient for disassembling the end plate 100 and the side plate 200.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the scope of the present utility model should be included in the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims (10)

1. The module outer frame is characterized by comprising two end plates and two side plates, wherein the end plates and the side plates are connected end to form a frame body;
the end part of the end plate is provided with a protruding part extending along a first direction, the first direction is parallel to the intersecting line of the end plate and the side plate, the protruding part is provided with a plugging groove, and the plugging groove is provided with an opening facing the inside of the frame body; the side plate comprises a side plate main body and a plug-in part, and the plug-in part is inserted into the plug-in groove from the opening so as to realize the connection between the side plate and the end plate; the plug-in part is connected with the end face of the side plate main body, and the included angle alpha between the plug-in part and the side plate main body is more than or equal to 0 degree and less than or equal to 180 degrees.
2. The module housing of claim 1, wherein the opening is oriented toward the side plate and an angle α between the mating portion and the side plate body is 30 ° or less and 150 °.
3. The module housing of claim 2, wherein the included angle α is 90 °.
4. The module frame according to claim 1, wherein the opening is oriented toward the other end plate, and the plugging portion is connected to the end surface of the side plate main body at an angle of 180 °.
5. The modular housing of claim 1, wherein the mating grooves are blind grooves closed along the edges of the end plates.
6. The module frame according to claim 1, wherein the side plate body is perpendicular to the end plate, a direction parallel to the end plate is a second direction, the insertion groove includes a mounting groove extending along the first direction and guide grooves oppositely provided at both ends of the mounting groove, and the guide grooves penetrate through the protruding portion toward an outer surface of the inside of the frame body along the first direction and the second direction.
7. The module housing according to claim 1, wherein a recess is provided on an end surface of the end plate facing the inside of the frame body, the recess being located at a center of the end surface.
8. The module housing of claim 1, wherein the side plate is provided with a first cushion pad on a side facing the interior of the frame.
9. The module housing of claim 1, wherein the interior surface of the mating groove is covered with a second cushion.
10. A battery module, characterized by comprising a battery cell assembly, a bottom plate, a cover plate and a module outer frame as claimed in any one of claims 1-9, wherein the cover plate, the bottom plate and the frame body form a containing space in a surrounding manner, and the battery cell assembly is arranged in the containing space.
CN202320456650.1U 2023-03-10 2023-03-10 Module frame and battery module Active CN219419282U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320456650.1U CN219419282U (en) 2023-03-10 2023-03-10 Module frame and battery module

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320456650.1U CN219419282U (en) 2023-03-10 2023-03-10 Module frame and battery module

Publications (1)

Publication Number Publication Date
CN219419282U true CN219419282U (en) 2023-07-25

Family

ID=87228312

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320456650.1U Active CN219419282U (en) 2023-03-10 2023-03-10 Module frame and battery module

Country Status (1)

Country Link
CN (1) CN219419282U (en)

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