CN216928843U - Aluminum bar fixing support and battery pack - Google Patents
Aluminum bar fixing support and battery pack Download PDFInfo
- Publication number
- CN216928843U CN216928843U CN202220139803.5U CN202220139803U CN216928843U CN 216928843 U CN216928843 U CN 216928843U CN 202220139803 U CN202220139803 U CN 202220139803U CN 216928843 U CN216928843 U CN 216928843U
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- fixing
- fixing plate
- aluminum row
- aluminum
- groove
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- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 124
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 123
- 239000004411 aluminium Substances 0.000 claims description 10
- 230000003247 decreasing effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 8
- 238000009434 installation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000006872 improvement Effects 0.000 description 3
- 238000001746 injection moulding Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 150000001398 aluminium Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/298—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by the wiring of battery packs
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The utility model belongs to the technical field of batteries and discloses an aluminum row fixing support and a battery pack. The battery pack provided by the utility model adopts the aluminum row fixing support, so that the space energy density is higher.
Description
Technical Field
The utility model relates to the technical field of batteries, in particular to an aluminum bar fixing support and a battery pack.
Background
The aluminum bar fixing support is a support which is arranged in the battery box and used for fixing the aluminum bar.
At present, common aluminum row fixing supports on the market can only fix one aluminum row, namely, in a battery box body, a plurality of aluminum row fixing supports are required to be arranged to fix a plurality of aluminum rows, so that the waste of the space of the battery box body is caused, and the improvement on the space energy density of a battery pack is not facilitated.
In order to solve the above problems, the present invention provides an aluminum row fixing bracket and a battery pack.
SUMMERY OF THE UTILITY MODEL
An object of the present invention is to provide an aluminum row fixing bracket having an effect of fixing two aluminum rows at the same time.
In order to achieve the purpose, the utility model adopts the following technical scheme:
an aluminum row fixing bracket comprising: a base; the first fixing plate is arranged on the base; the second fixing plate is arranged on the base, and the end face of the second fixing plate and the end face of one side of the first fixing plate can be matched to clamp the first aluminum row; and the end face of the third fixing plate and the end face of the other side of the first fixing plate can be matched to clamp the second aluminum row.
Optionally, a first fixing groove is formed between the first fixing plate and the second fixing plate, a second fixing groove is formed between the first fixing plate and the third fixing plate, the bottom of the first aluminum row can be attached to the groove bottom of the first fixing groove, the bottom of the second aluminum row can be attached to the groove bottom of the second fixing groove, and the groove bottom of the second fixing groove is higher than the groove bottom of the first fixing groove.
Optionally, a first fixing portion is arranged on one side end face of the first fixing plate or an end face of the second fixing plate facing the first fixing plate, and the first aluminum bar can be clamped to the first fixing portion.
Optionally, the height of the top of the second fixing plate is higher than the height of the first fixing part.
Optionally, a second fixing portion is disposed on an end surface of the other side of the first fixing plate or an end surface of the third fixing plate facing the first fixing plate, and the second aluminum busbar can be clamped to the second fixing portion.
Optionally, the height of the top of the third fixing plate is higher than the height of the second fixing part.
Optionally, a through hole is formed at a joint of the third fixing plate and the first fixing plate.
Optionally, an axis of the through hole is parallel to an end face of the first fixing plate.
Optionally, in a groove depth direction of the first fixing groove, a distance between the first fixing plate and the second fixing plate gradually decreases;
or/and the distance between the first fixing plate and the third fixing plate is gradually reduced along the groove depth direction of the second fixing groove.
Another object of the present invention is to provide a battery pack having a high spatial energy density.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a battery pack comprises a battery box body and the aluminum row fixing support, wherein a base of the aluminum row fixing support is fixed in the battery box body.
Has the advantages that:
according to the aluminum row fixing support provided by the utility model, one side end face of the first fixing plate is matched with the second fixing plate to clamp the first aluminum row, the other side end face of the first fixing plate is matched with the third fixing plate to clamp the second aluminum row, the aluminum row fixing support has the function of fixing two aluminum rows simultaneously, and in the same battery box, the number of the aluminum row fixing supports can be effectively reduced, so that the space utilization rate of the battery box is improved, and the space energy density of a battery pack is further improved.
According to the battery pack provided by the utility model, the aluminum row fixing supports are adopted, so that the number of the aluminum row fixing supports is reduced, the internal space of the battery box body is fully utilized, and the battery pack has high space energy density.
Drawings
FIG. 1 is a first schematic structural view of an aluminum row fixing bracket provided by the present invention;
FIG. 2 is a schematic structural diagram II of an aluminum row fixing bracket provided by the present invention;
FIG. 3 is a schematic structural view of the aluminum row fixing bracket provided by the utility model mounted on a battery box body;
fig. 4 is a partially enlarged view of a portion a in fig. 3.
In the figure:
100. a base; 110. connecting holes; 200. a first fixing plate; 210. a first fixed part; 220. a second fixed part; 300. a second fixing plate; 400. a third fixing plate; 500. a through hole; 610. a first fixing groove; 620. a second fixing groove; 700. a fixed seat; 810. a first aluminum row; 820. a second aluminum row; 900. a battery box body.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
The utility model provides an aluminum bar fixing support which can be used for fixing two aluminum bars simultaneously, so that the number of the aluminum bar fixing supports in a battery box is reduced, and the space utilization rate in the battery box is improved.
Specifically, as shown in fig. 1, the aluminum row fixing bracket includes a base 100, a first fixing plate 200, a second fixing plate 300, and a third fixing plate 400, where the first fixing plate 200 and the second fixing plate 300 are both disposed on the base 100, the third fixing plate 400 is connected to the first fixing plate 200, an end surface of the second fixing plate 300 and an end surface of one side of the first fixing plate 200 can cooperate to clamp a first aluminum row, and an end surface of the third fixing plate 400 and an end surface of the other side of the first fixing plate 200 can cooperate to clamp a second aluminum row.
This aluminium row fixed bolster utilizes the both sides terminal surface of first fixed plate 200 respectively with the terminal surface of second fixed plate 300 and the terminal surface cooperation of third fixed plate 400, press from both sides tight first aluminium row and second aluminium row simultaneously, the effect of two aluminium rows of fixed bolster fixed simultaneously is arranged to an aluminium row has been realized, and simultaneously, only adopt a base, in same battery box, can effectively reduce the use quantity of aluminium row fixed bolster, have the space utilization of improvement battery box, and then improve the effect of battery package space energy density.
Optionally, as shown in fig. 1, a connection hole 110 is formed in the base 100, and is used for being connected to the battery box through a bolt, so as to improve the reliability of the connection between the aluminum bar fixing bracket and the battery box, and avoid the problem of failure of the battery pack under the limit working condition of impact vibration. The number and size of the connection holes 110 may be determined according to actual working conditions, for example, the number of the connection holes 110 may be two, three or four, and the size of the connection holes 110 may be Φ 6, Φ 8 or Φ 10. It is understood that the base 100 can be directly connected to the battery box through bolts, or can be connected to the battery box through other intermediate connectors such as fixing bases, fixing brackets, and the like.
Alternatively, as shown in fig. 1 and 2, a first fixing groove 610 is formed between the first fixing plate 200 and the second fixing plate 300, a second fixing groove 620 is formed between the first fixing plate 200 and the third fixing plate 400, the bottom of the first aluminum row can be attached to the groove bottom of the first fixing groove 610, the bottom of the second aluminum row can be attached to the groove bottom of the second fixing groove 620, and the groove bottom of the second fixing groove 620 is higher than the groove bottom of the first fixing groove 610, so that the effect that the first aluminum row and the second aluminum row are clamped at different fixing heights is achieved, the structure is particularly suitable for working conditions that the two aluminum rows need to be fixed at different heights, and an aluminum row fixing support is omitted or two aluminum row fixing supports with different heights are arranged, so that the process for fixing the aluminum rows is simplified, and the occupied space inside the battery box is saved. On the other hand, the structural style can effectively reduce the area of the base 100, and has the effect of further saving the occupied space in the battery box.
Further, as shown in fig. 2, a through hole 500 is formed at a joint of the third fixing plate 400 and the first fixing plate 200, and the through hole 500 can reduce the weight of the aluminum row fixing bracket on one hand, and further reduce the overall weight of the battery pack. On the other hand, if the aluminum row fixing bracket is manufactured by adopting an injection molding process, the arrangement of the through holes 500 is beneficial to uniform cooling in the film discharging process, so that the aluminum row fixing bracket has good overall appearance consistency.
Further, as shown in fig. 2, the axis of the through hole 500 is parallel to the end surface of the first fixing plate 200, and the volume of the through hole 500 is increased to further reduce the weight of the aluminum row fixing bracket and ensure the connection strength between the first fixing plate 200 and the third fixing plate 400.
Optionally, as shown in fig. 2, a first fixing portion 210 is disposed on an end surface of one side of the first fixing plate 200, and the first aluminum row can be clamped to the first fixing portion 210 and limited by a groove bottom of the first fixing groove 610, so that the first aluminum row is fixed in the height direction, and the reliability of the aluminum row fixing bracket for fixing the first aluminum row is further improved. Alternatively, the first fixing portion 210 may be a fixing strip, a fixing block, or the like, which is not listed here. In other embodiments, the first fixing portion 210 may also be disposed on an end surface of the second fixing plate 300 facing the first fixing plate 200, and the first fixing portion 210 of this arrangement mode can also realize the fixing on the first aluminum row.
Further, the height that highly is higher than first fixed part 210 at second fixed plate 300 top is favorable to first aluminium to be arranged and has higher stability, and easy to assemble to higher second fixed plate 300 can also play fine guard action to first aluminium row, avoids colliding with of first aluminium row.
Further, as shown in fig. 2, the distance between the first fixing plate 200 and the second fixing plate 300 is gradually decreased along the depth direction of the first fixing groove 610, and the structural arrangement can enable the first aluminum row to smoothly slide into the first fixing groove 610, thereby facilitating the installation of the first aluminum row; this structure also makes it convenient to take out the first aluminum row from the first fixing groove 610. Meanwhile, if the aluminum row fixing support is manufactured by adopting an injection molding process, the structure can ensure that the demolding process is smoother.
Optionally, as shown in fig. 2, a second fixing portion 220 is disposed on the other side end surface of the first fixing plate 200, and the second aluminum row can be clamped to the second fixing portion 220 and limited by the groove bottom of the second fixing groove 620, so that the second aluminum row is fixed in the height direction, and the reliability of the aluminum row fixing bracket for fixing the second aluminum row is further improved. Alternatively, the second fixing portion 220 may be a fixing strip, a fixing block, or the like, which is not listed here. In other embodiments, the second fixing portion 220 may be disposed on an end surface of the third fixing plate 400 facing the first fixing plate 200, and the second fixing portion 200 may also be disposed to fix the first aluminum row.
Accordingly, similar to the first fixing portion 210, the height of the top of the third fixing plate 400 is higher than that of the second fixing portion 220, and the effects of enhancing stability, facilitating fixing, and protecting the second aluminum row can also be achieved.
Further, as shown in fig. 2, the distance between the first fixing plate 200 and the third fixing plate 400 is gradually decreased along the depth direction of the second fixing groove 620, and the structural arrangement can enable the second aluminum row to smoothly slide into the second fixing groove 620, thereby facilitating the installation of the second aluminum row; this structure also makes it convenient to take out the second aluminum row from the second fixing groove 620. Meanwhile, if the aluminum row fixing support is manufactured by adopting an injection molding process, the structure can ensure that the demolding process is smoother.
It can be understood that the aluminum bar fixing support provided by the utility model is not only suitable for fixing the aluminum bar in the battery box body, but also suitable for fixing high-voltage connecting pieces such as the copper bar in the battery box body.
The following is an exemplary description of the use and installation of the aluminum row fixing bracket provided by the present invention:
as shown in fig. 3 and 4, the fixing base 700 is first installed on the battery box 900 by bolts, then the base 100 is connected with the fixing base 700 by bolts, thereby implementing the installation of the aluminum row fixing bracket, and then the first aluminum row 810 and the second aluminum row 820 are installed on the aluminum row fixing bracket, thereby completing the installation of the first aluminum row 810 and the second aluminum row 820.
According to the aluminum row fixing support provided by the utility model, the end surfaces of the two sides of the first fixing plate 200 are respectively matched with the end surface of the second fixing plate 300 and the end surface of the third fixing plate 400, and the first aluminum row 810 and the second aluminum row 820 are clamped simultaneously, so that the effect of simultaneously fixing the two aluminum rows by one aluminum row fixing support is realized, the using amount of the aluminum row fixing supports can be effectively reduced in the same battery box 900, the space utilization rate in the battery box 900 is greatly improved, and the effect of improving the space energy density of a battery pack is realized. Secondly, the aluminum bar fixing bracket provided by the utility model only occupies more height space in the battery box body 900, and has smaller planar space occupancy rate, so that the aluminum bar fixing bracket is more suitable for the working condition of a battery pack with compact planar space. In the aluminum bar fixing bracket provided by the utility model, the fixing seat 700 is connected with the battery box body 900 through the bolt, the fixing seat 700 is connected with the base 100 through the bolt, the aluminum bar fixing bracket and the battery box body 900 are convenient to mount and dismount, and the connection between the aluminum bar fixing bracket and the battery box body 900 is high in reliability. And the aluminum bar fixing bracket provided by the utility model has the advantages of simple structure and high universality, and is suitable for wide popularization and application.
The utility model also provides a battery pack which comprises a battery box body 900 and the aluminum row fixing support, wherein the base 100 of the aluminum row fixing support is fixed in the battery box body 900, so that the number of the aluminum row fixing supports in the battery box body 900 can be effectively reduced, the internal space of the battery box body 900 is fully utilized, and the battery pack has higher spatial energy density.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention and are not intended to limit the embodiments of the present invention. Numerous obvious variations, adaptations and substitutions will occur to those skilled in the art without departing from the scope of the utility model. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. The utility model provides an aluminium row fixed bolster which characterized in that includes:
a base (100);
a first fixing plate (200), the first fixing plate (200) being disposed on the base (100);
the second fixing plate (300), the second fixing plate (300) is arranged on the base (100), and the end face of the second fixing plate (300) and the end face of one side of the first fixing plate (200) can be matched to clamp the first aluminum row (810);
and the third fixing plate (400), the third fixing plate (400) is connected with the first fixing plate (200), and the end face of the third fixing plate (400) and the end face of the other side of the first fixing plate (200) can be matched to clamp the second aluminum row (820).
2. The aluminum row fixing bracket of claim 1, wherein a first fixing groove (610) is formed between the first fixing plate (200) and the second fixing plate (300), a second fixing groove (620) is formed between the first fixing plate (200) and the third fixing plate (400), the bottom of the first aluminum row (810) can be attached to the groove bottom of the first fixing groove (610), the bottom of the second aluminum row (820) can be attached to the groove bottom of the second fixing groove (620), and the groove bottom of the second fixing groove (620) is higher than the groove bottom of the first fixing groove (610).
3. The aluminum row fixing bracket as recited in claim 2, wherein a first fixing portion (210) is disposed on an end surface of one side of the first fixing plate (200) or an end surface of the second fixing plate (300) facing the first fixing plate (200), and the first aluminum row (810) can be engaged with the first fixing portion (210).
4. The aluminum row fixing bracket of claim 3, wherein the height of the top of the second fixing plate (300) is higher than the height of the first fixing portion (210).
5. The aluminum row fixing bracket as recited in claim 2, wherein a second fixing portion (220) is disposed on the other end surface of the first fixing plate (200) or the end surface of the third fixing plate (400) facing the first fixing plate (200), and the second aluminum row (820) can be fastened to the second fixing portion (220).
6. The aluminum row fixing bracket of claim 5, wherein the height of the top of the third fixing plate (400) is higher than the height of the second fixing portion (220).
7. The aluminum row fixing bracket according to any one of claims 1 to 6, wherein a through hole (500) is provided at a connection of the third fixing plate (400) and the first fixing plate (200).
8. The aluminum row fixing bracket according to claim 7, wherein the axis of the through hole (500) is parallel to the end surface of the first fixing plate (200).
9. The aluminum row fixing bracket as recited in any one of claims 2 to 6, wherein a distance between the first fixing plate (200) and the second fixing plate (300) is gradually decreased in a groove depth direction of the first fixing groove (610);
and/or the distance between the first fixing plate (200) and the third fixing plate (400) is gradually reduced along the groove depth direction of the second fixing groove (620).
10. A battery pack, comprising a battery housing (900) and the aluminum row fixing bracket of any one of claims 1 to 9, wherein the base (100) of the aluminum row fixing bracket is fixed in the battery housing (900).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220139803.5U CN216928843U (en) | 2022-01-19 | 2022-01-19 | Aluminum bar fixing support and battery pack |
| PCT/CN2022/104291 WO2023138004A1 (en) | 2022-01-19 | 2022-07-07 | Aluminum bar fixing support and battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220139803.5U CN216928843U (en) | 2022-01-19 | 2022-01-19 | Aluminum bar fixing support and battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216928843U true CN216928843U (en) | 2022-07-08 |
Family
ID=82262274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220139803.5U Active CN216928843U (en) | 2022-01-19 | 2022-01-19 | Aluminum bar fixing support and battery pack |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN216928843U (en) |
| WO (1) | WO2023138004A1 (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT218100B (en) * | 1959-07-03 | 1961-11-10 | Telemecanique Electrique | Bracket for busbars arranged parallel to each other in distribution systems |
| CN210743999U (en) * | 2019-07-23 | 2020-06-12 | 广州小鹏汽车科技有限公司 | Connecting row fixing support of battery pack, battery pack and vehicle |
| CN212967861U (en) * | 2020-06-24 | 2021-04-13 | 荣盛盟固利新能源科技有限公司 | Battery pack |
| CN215266514U (en) * | 2021-03-16 | 2021-12-21 | 长城汽车股份有限公司 | Fixing support for battery pack and vehicle |
| CN113675538B (en) * | 2021-08-19 | 2023-07-21 | 蜂巢能源科技有限公司 | Busbar support and battery module with same |
-
2022
- 2022-01-19 CN CN202220139803.5U patent/CN216928843U/en active Active
- 2022-07-07 WO PCT/CN2022/104291 patent/WO2023138004A1/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO2023138004A1 (en) | 2023-07-27 |
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