CN220585397U - Battery box and battery pack - Google Patents
Battery box and battery pack Download PDFInfo
- Publication number
- CN220585397U CN220585397U CN202322231412.3U CN202322231412U CN220585397U CN 220585397 U CN220585397 U CN 220585397U CN 202322231412 U CN202322231412 U CN 202322231412U CN 220585397 U CN220585397 U CN 220585397U
- Authority
- CN
- China
- Prior art keywords
- battery
- frame
- battery box
- space
- piece
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000003014 reinforcing effect Effects 0.000 abstract description 4
- 238000004804 winding Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 239000013543 active substance Substances 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Battery Mounting, Suspending (AREA)
Abstract
The utility model relates to the technical field of batteries, and provides a battery box and a battery pack. The battery box includes: the frame is provided with a space for accommodating a battery and comprises a first part and a second part which are independently formed and connected; and the hoisting piece is connected with the first part and the second part simultaneously. Through making the frame include independent fashioned first part and second part, and first part and second part are connected to hoist and mount piece connects first part and second part simultaneously, thereby can make hoist and mount piece form the structure reinforcing to first part and second part, reduce the probability that first part and second part take place to damage, and then effectively improve the safe performance of battery box.
Description
Technical Field
The utility model relates to the technical field of batteries, in particular to a battery box and a battery pack.
Background
In the related art, a battery pack may include a battery case and a plurality of batteries, the plurality of batteries are placed in the battery case, the battery case may be formed by connecting a plurality of portions, and there may be a problem in that the structural strength of the battery case is low due to structural limitations of the battery case.
Disclosure of Invention
The utility model provides a battery box and a battery pack, which are used for improving the service performance of the battery box.
According to a first aspect of the present utility model, there is provided a battery case comprising:
the frame is provided with a space for accommodating a battery and comprises a first part and a second part which are independently formed and connected;
and the hoisting piece is connected with the first part and the second part simultaneously.
The battery box body provided by the embodiment of the utility model comprises the frame and the lifting piece, and the lifting piece is connected to the frame, so that the battery box body can be lifted through the lifting piece, and the space of the frame is used for accommodating a battery. Through making the frame include independent fashioned first part and second part, and first part and second part are connected to hoist and mount piece connects first part and second part simultaneously, thereby can make hoist and mount piece form the structure reinforcing to first part and second part, reduce the probability that first part and second part take place to damage, and then effectively improve the safe performance of battery box.
According to a second aspect of the present utility model, there is provided a battery pack including the above battery case and a battery disposed in the battery case.
The battery pack provided by the embodiment of the utility model comprises a battery box body and a battery, wherein the battery is arranged in the battery box body. The battery box body comprises a frame and a lifting piece, the lifting piece is connected to the frame, so that the battery box body can be lifted through the lifting piece, and the space of the frame is used for accommodating a battery. Through making the frame include independent fashioned first part and second part, and first part and second part are connected to hoist and mount piece connects first part and second part simultaneously, thereby can make hoist and mount piece form the structure to first part and second part and strengthen, reduce the probability that first part and second part take place the damage, and then can be provided with a plurality of batteries in the safe performance battery box of effectively improving the battery package.
Drawings
For a better understanding of the present disclosure, reference may be made to the embodiments illustrated in the following drawings. The components in the drawings are not necessarily to scale and related elements may be omitted in order to emphasize and clearly illustrate the technical features of the present disclosure. In addition, the relevant elements or components may have different arrangements as known in the art. Furthermore, in the drawings, like reference numerals designate identical or similar parts throughout the several views. Wherein:
fig. 1 is a schematic view showing a structure of a battery case according to an exemplary embodiment;
fig. 2 is a partial schematic structure of a battery case according to an exemplary embodiment.
The reference numerals are explained as follows:
10. a frame; 11. a space; 111. a first chamber; 112. a second chamber; 12. a first portion; 13. a second portion; 14. an avoidance space; 20. hoisting the piece; 21. chamfering; 30. a void.
Detailed Description
The technical solutions in the exemplary embodiments of the present disclosure will be clearly and completely described below with reference to the accompanying drawings in the exemplary embodiments of the present disclosure. The example embodiments described herein are for illustrative purposes only and are not intended to limit the scope of the present disclosure, and it is therefore to be understood that various modifications and changes may be made to the example embodiments without departing from the scope of the present disclosure.
In the description of the present disclosure, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance unless explicitly specified or limited otherwise; the term "plurality" refers to two or more than two; the term "and/or" includes any and all combinations of one or more of the associated listed items. In particular, references to "the/the" object or "an" object are likewise intended to mean one of a possible plurality of such objects.
Unless specified or indicated otherwise, the terms "connected," "fixed," and the like are to be construed broadly and are, for example, capable of being fixedly connected, detachably connected, or integrally connected, electrically connected, or signally connected; "coupled" may be directly coupled or indirectly coupled through intermediaries. The specific meaning of the terms in the present disclosure may be understood by those skilled in the art according to the specific circumstances.
Further, in the description of the present disclosure, it should be understood that the terms "upper", "lower", "inner", "outer", and the like, as described in the example embodiments of the present disclosure, are described with the angles shown in the drawings, and should not be construed as limiting the example embodiments of the present disclosure. It will also be understood that in the context of an element or feature being connected to another element(s) "upper," "lower," or "inner," "outer," it can be directly connected to the other element(s) "upper," "lower," or "inner," "outer," or indirectly connected to the other element(s) "upper," "lower," or "inner," "outer" via intervening elements.
An embodiment of the present utility model provides a battery box, referring to fig. 1 and 2, the battery box includes: the battery pack comprises a frame 10, wherein the frame 10 is provided with a space 11 for accommodating a battery, the frame 10 comprises a first part 12 and a second part 13, the first part 12 and the second part 13 are independently molded, and the first part 12 and the second part 13 are connected; sling 20. Sling 20 connects first portion 12 and second portion 13 simultaneously.
The battery box according to an embodiment of the present utility model includes a frame 10 and a hanging member 20, and the hanging member 20 is connected to the frame 10, thereby enabling the battery box to be hung by the hanging member 20 while the space 11 of the frame 10 is used for accommodating a battery. Through making frame 10 include independent fashioned first part 12 and second part 13, and first part 12 and second part 13 are connected to hoist and mount piece 20 connects first part 12 and second part 13 simultaneously, thereby can make hoist and mount piece 20 form the structure reinforcing to first part 12 and second part 13, reduce the probability that first part 12 and second part 13 take place the damage, and then effectively improve the safe performance of battery box.
It should be noted that, the battery box body may include a frame 10 and a bottom plate, where the frame 10 is connected to the bottom plate, thereby forming a space 11 for accommodating batteries, a plurality of batteries may be disposed in the space 11, and the battery box body may further include a cover plate, where the cover plate is connected to the frame 10, thereby protecting the batteries, or the battery box body may not include the cover plate, and when the battery box body is applied to a vehicle, the chassis may be used as the cover plate, and of course, when the battery box body is used for storing energy, the cover plate may not be used for protecting.
As shown in fig. 1 and 2, the frame 10 includes a first portion 12 and a second portion 13, where the first portion 12 and the second portion 13 are formed independently, that is, the first portion 12 and the second portion 13 are two independent components, and the first portion 12 and the second portion 13 need to be connected, for example, the first portion 12 and the second portion 13 may be welded, and the lifting member 20 connects the first portion 12 and the second portion 13 at the same time, which can effectively improve the connection strength between the first portion 12 and the second portion 13, and also can form structural reinforcement for the first portion 12 and the second portion 13, so as to reduce the probability of damage occurring to the first portion 12 and the second portion 13.
The lifting member 20 may be provided with a through hole, thereby facilitating the lifting of the battery case, or the lifting member 20 may be provided with a lifting lug, and the specific structure of the lifting member 20 is not limited herein.
In one embodiment, the lifting member 20 includes a casting member, so that the lifting member 20 can have reliable structural strength, structural damage to the lifting member 20 is avoided, and damage to the battery box due to structural damage to the lifting member 20 during lifting of the battery box is also avoided.
In one embodiment, the lifting member 20 is a cast member, that is, the lifting member 20 may be an integrally cast structure, which not only improves the structural strength of the lifting member 20, but also improves the manufacturing efficiency of the lifting member 20.
It should be noted that the lifting member 20 may include a cast member and a non-cast member, and the cast member and the non-cast member may be welded together.
In one embodiment, as shown in fig. 1 and 2, a gap 30 is formed between the lifting member 20 and the frame 10, so that connection between the lifting member 20 and the frame 10 can be conveniently realized, and release of connection stress can be realized, so that connection strength between the lifting member 20 and the frame 10 is improved.
In one embodiment, a gap 30 is formed between the connection position of the first portion 12 and the second portion 13 and the lifting member 20, so that the connection of the lifting member 20 and the connection position of the first portion 12 and the second portion 13 can be avoided, the connection strength of the lifting member 20 and the first portion 12 and the second portion 13 can be improved to a certain extent, and the strength of the first portion 12 and the second portion 13 is prevented from being influenced.
In one embodiment, as shown in fig. 2, a chamfer 21 is formed at the connection position of the lifting member 20 facing the first portion 12 and the second portion 13, so that a gap 30 can be formed between the connection position of the first portion 12 and the second portion 13 and the lifting member 20 conveniently, the interference probability between the lifting member 20 and the frame 10 can be reduced, and the installation efficiency and the connection strength of the lifting member 20 can be further improved effectively.
In one embodiment, at least one of the first portion 12 and the second portion 13 is welded to the hanging piece 20, so that the connection strength of the hanging piece 20 to the frame 10 can be ensured, and the connection efficiency of the hanging piece 20 to the frame 10 can also be improved.
The first portion 12 and the second portion 13 may be welded to the sling 20, for example, the first portion 12 and the second portion 13 may be welded by laser, or the first portion 12 and the second portion 13 may be welded by resistance; alternatively, the first portion 12 and the second portion 13 may be brazed or the like, without limitation.
A gap 30 is formed between the connection of the first portion 12 and the second portion 13 and the hanging piece 20, and the first portion 12 and the second portion 13 can be welded with the hanging piece 20, so that the influence on welding strength can be avoided.
In one embodiment, the first portion 12 and the second portion 13 are welded to the hanging member 20, so that the connection strength between the hanging member 20 and the frame 10 can be effectively improved.
In one embodiment, the first portion 12 and the second portion 13 have an included angle of more than 0 and less than 180 degrees, so that the first portion 12 and the second portion 13 are prevented from extending in a straight direction, thereby forming the reliable space 11.
In one embodiment, as shown in fig. 1 and 2, the first portion 12 and the second portion 13 are perpendicular, so that the size of the space 11 can be controlled, and the connection of the first portion 12 and the second portion 13 can be facilitated, thereby ensuring the connection strength of the first portion 12 and the second portion 13.
The first portion 12 and the second portion 13 are perpendicular, and it is emphasized here that the first portion 12 and the second portion 13 are substantially perpendicular, e.g. it is not excluded that the first portion 12 and the second portion 13 are not perpendicular due to manufacturing errors.
In one embodiment, as shown in fig. 1, an avoidance space 14 is formed on one side of the first portion 12 and the second portion 13 away from the space 11, and at least part of the lifting member 20 is located in the avoidance space 14, so that the avoidance space 14 can be fully utilized, the space utilization rate of the battery box body can be improved, and the interference probability of the battery box body with other structures can be reduced.
The first portion 12 and the second portion 13 are perpendicular, and the side, away from the space 11, of the first portion 12 and the second portion 13 is formed with the avoiding space 14, so that the lifting piece 20 can be arranged in the avoiding space 14 formed by the first portion 12 and the second portion 13, and the structural reinforcement capability of the lifting piece 20 on the first portion 12 and the second portion 13 is improved.
In one embodiment, as shown in fig. 1, the space 11 includes a first chamber 111 and a second chamber 112, the first portion 12 forming a sidewall of the first chamber 111 and the second portion 13 forming a sidewall of the second chamber 112; the length of the first portion 12 is greater than that of the second portion 13, and the size of the first chamber 111 is smaller than that of the second chamber 112 along the length direction of the second portion 13, so that the space in the space 11 can be reasonably distributed, the mounting capability of the battery is improved, and other components can be conveniently arranged, so that the space 11 is effectively utilized, and the energy density of the battery pack is ensured.
In one embodiment, the number of the hanging pieces 20 is at least two, and the at least two hanging pieces 20 are arranged on two opposite sides of the frame 10, so that the battery box body can be reliably hung through the at least two hanging pieces 20, and the battery box body is prevented from being damaged in the hanging process.
As shown in fig. 1, the number of the hanging members 20 may be two, and the two hanging members 20 may be located at opposite sides of the frame 10.
An embodiment of the utility model also provides a battery pack, which comprises the battery box body and a battery, wherein the battery is arranged in the battery box body.
The battery pack according to one embodiment of the utility model includes a battery case and a battery disposed in the battery case. The battery box body comprises a frame 10 and a lifting piece 20, wherein the lifting piece 20 is connected to the frame 10, so that the battery box body can be lifted through the lifting piece 20, and a space 11 of the frame 10 is used for accommodating a battery. Through making frame 10 include independent fashioned first part 12 and second part 13, and first part 12 and second part 13 are connected to hoist and mount piece 20 connects first part 12 and second part 13 simultaneously, thereby can make hoist and mount piece 20 form the structure reinforcing to first part 12 and second part 13, reduce the probability that first part 12 and second part 13 take place the damage, and then effectively improve the safe performance battery box of battery package and can be provided with a plurality of batteries in the safe handling property battery box.
A plurality of batteries may be provided in the battery case.
The battery includes a cell and an electrolyte, and is a minimum unit capable of performing an electrochemical reaction such as charge/discharge. The battery cell refers to a unit formed by winding or laminating a stacked portion, wherein the stacked portion comprises a first pole piece, a separator and a second pole piece. When the first pole piece is a positive pole piece, the second pole piece is a negative pole piece. Wherein the polarities of the first pole piece and the second pole piece can be interchanged. The first and second pole pieces are coated with an active substance.
In one embodiment, the battery may be a quadrangular prism type battery, and the quadrangular prism type battery mainly refers to a prism shape, but whether each side of the prism is a straight line in a strict sense is not strictly limited, and corners between sides are not necessarily right angles, and may be arc transition.
The battery can be a laminated battery, so that the battery is not only convenient to group, but also long in length. Specifically, the battery cell is a laminated battery cell, and the battery cell is provided with a first pole piece, a second pole piece opposite to the first pole piece and a diaphragm sheet arranged between the first pole piece and the second pole piece, which are mutually laminated, so that a plurality of pairs of the first pole piece and the second pole piece are stacked to form the laminated battery cell.
Alternatively, the battery may be a wound battery in which a first pole piece, a second pole piece opposite in electrical property to the first pole piece, and a separator sheet disposed between the first pole piece and the second pole piece are wound to obtain a wound battery cell.
In one embodiment, the battery may be a cylindrical battery, or the battery may be a hexagonal-prism-type battery. The battery can be a winding type battery, namely, a first pole piece, a second pole piece opposite to the first pole piece and a diaphragm sheet arranged between the first pole piece and the second pole piece are wound to obtain a winding type battery cell.
Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the utility model disclosed herein. This disclosure is intended to cover any variations, uses, or adaptations of the utility model following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. The specification and example embodiments are to be considered exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.
It is to be understood that the present disclosure is not limited to the precise arrangements and instrumentalities shown in the drawings, and that various modifications and changes may be effected without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.
Claims (14)
1. A battery box, comprising:
the battery pack comprises a frame (10), wherein the frame (10) is provided with a space (11) for accommodating a battery, the frame (10) comprises a first part (12) and a second part (13), the first part (12) and the second part (13) are independently formed, and the first part (12) and the second part (13) are connected;
-a sling (20), said sling (20) being connected to both said first portion (12) and said second portion (13).
2. The battery compartment according to claim 1, wherein the sling (20) comprises a cast part.
3. The battery compartment according to claim 2, characterized in that the lifting element (20) is a cast element.
4. The battery box according to claim 1, characterized in that a gap (30) is formed between the lifting member (20) and the frame (10).
5. The battery box according to claim 4, characterized in that the gap (30) is formed between the connection of the first part (12) and the second part (13) and the lifting piece (20).
6. The battery box according to claim 5, characterized in that the connection of the sling (20) towards the first portion (12) and the second portion (13) is formed with a chamfer (21).
7. The battery compartment according to claim 1, characterized in that at least one of the first portion (12) and the second portion (13) is welded to the sling (20).
8. The battery compartment according to claim 7, characterized in that the first portion (12) and the second portion (13) are welded to the sling (20).
9. The battery compartment according to any of claims 1 to 8, characterized in that the first portion (12) and the second portion (13) have an angle therebetween of more than 0 and less than 180 degrees.
10. The battery compartment according to claim 9, characterized in that the first portion (12) and the second portion (13) are perpendicular.
11. Battery compartment according to claim 10, characterized in that the first part (12) and the second part (13) are formed with a relief space (14) on the side facing away from the space (11), at least part of the lifting element (20) being located in the relief space (14).
12. The battery box according to claim 11, characterized in that the space (11) comprises a first chamber (111) and a second chamber (112), the first portion (12) forming a side wall of the first chamber (111) and the second portion (13) forming a side wall of the second chamber (112);
wherein the length of the first portion (12) is greater than the length of the second portion (13), and the size of the first chamber (111) is smaller than the size of the second chamber (112) along the length direction of the second portion (13).
13. The battery box according to any one of claims 1 to 8, wherein the number of the hanging pieces (20) is at least two, and at least two of the hanging pieces (20) are disposed on opposite sides of the frame (10).
14. A battery pack comprising the battery case according to any one of claims 1 to 13 and a battery provided in the battery case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322231412.3U CN220585397U (en) | 2023-08-18 | 2023-08-18 | Battery box and battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322231412.3U CN220585397U (en) | 2023-08-18 | 2023-08-18 | Battery box and battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220585397U true CN220585397U (en) | 2024-03-12 |
Family
ID=90120318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322231412.3U Active CN220585397U (en) | 2023-08-18 | 2023-08-18 | Battery box and battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220585397U (en) |
-
2023
- 2023-08-18 CN CN202322231412.3U patent/CN220585397U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN218867283U (en) | Module end plate and battery pack | |
| CN216597892U (en) | Connection structure of electricity core module, electricity core module and battery | |
| CN114639926A (en) | Battery and method for assembling battery | |
| CN220585397U (en) | Battery box and battery pack | |
| CN217881827U (en) | Battery with a battery cell | |
| CN216980824U (en) | Battery with a battery cell | |
| CN220585398U (en) | Battery box and battery pack | |
| CN114725477A (en) | Battery cell unit, battery and assembly method of battery | |
| CN219371157U (en) | Battery and battery pack | |
| CN219371166U (en) | Battery cell | |
| CN219717019U (en) | Battery and battery pack | |
| CN220553519U (en) | Battery pack | |
| CN219086091U (en) | Battery cell | |
| CN219717034U (en) | Battery cell | |
| CN218586216U (en) | Battery pack | |
| WO2018030471A1 (en) | Case for assembled batteries, lead storage battery, assembled battery, storage battery system, method for improving heat dissipation properties of case for assembled batteries, and method for improving deformation resistance of case for assembled batteries | |
| CN219371154U (en) | Battery cell | |
| CN220553577U (en) | Battery cell | |
| CN219350478U (en) | Battery pack | |
| CN218448355U (en) | Battery with a battery cell | |
| CN218957858U (en) | Battery cell | |
| CN216980648U (en) | Battery cell unit and battery | |
| CN219534841U (en) | Battery cell | |
| CN219286621U (en) | Battery cell | |
| CN218586155U (en) | Battery pack |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |