CN207558869U - Battery pack and the vehicle with the battery pack - Google Patents
Battery pack and the vehicle with the battery pack Download PDFInfo
- Publication number
- CN207558869U CN207558869U CN201721630884.4U CN201721630884U CN207558869U CN 207558869 U CN207558869 U CN 207558869U CN 201721630884 U CN201721630884 U CN 201721630884U CN 207558869 U CN207558869 U CN 207558869U
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- CN
- China
- Prior art keywords
- flange
- lower housing
- press strip
- trim ring
- battery pack
- 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.)
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Classifications
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- 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
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- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses a kind of battery pack and with the battery pack vehicle.The battery pack includes：Upper shell, the upper shell have upper shell flange；Lower housing, the lower housing have lower housing flange, and the lower housing flange is suitable for being bonded with the upper shell flange；Trim ring on flange, trim ring is suitable for being arranged on the upper surface of the upper shell flange on the flange；Press strip under flange, press strip is suitable for being arranged on the lower surface of the lower housing flange under the flange；Fastening assembly, the fastening assembly wear on the connection flange press strip under trim ring, the upper shell flange, the lower housing flange and the flange.Battery pack according to the present utility model, by setting trim ring on flange, strengthen the strength and stiffness of upper shell flange, by setting press strip under flange, strengthen the strength and stiffness of lower housing flange, so as to be conducive to reduce the deformation of upper shell flange and lower housing flange, and then advantageously ensure that the reliability of sealing.
Description
Technical field
The utility model is related to automotive field, in particular to a kind of battery pack and the vehicle with the battery pack.
Background technology
General battery pack carries out whole packet by way of upper shell flange and the sealing of lower housing flange and seals, still, upper casing
Body flange and lower housing flange are in housing outermost edge, are extremely subject to external force destruction.Meanwhile upper shell flange is under
Housing flange is more weak, and under the resilient force of sealing element, upper shell flange very easily becomes with lower housing flange
Shape so as to cause seal failure, influences the security performance of battery pack.
Utility model content
In view of this, the utility model is directed to a kind of battery pack, to strengthen upper shell flange and lower housing flange
Intensity.
In order to achieve the above objectives, the technical solution of the utility model is realized in：
A kind of battery pack, including：Upper shell, the upper shell have upper shell flange；Lower housing, the lower housing have
Lower housing flange, the lower housing flange are suitable for being bonded with the upper shell flange；Trim ring on flange, trim ring is fitted on the flange
In the upper surface for being arranged on the upper shell flange；Press strip under flange, press strip is suitable for being arranged on the lower housing under the flange
The lower surface of flange；Fastening assembly, the fastening assembly wear trim ring on the connection flange, the upper shell flange, described
Press strip under lower housing flange and the flange.
Some embodiments according to the present utility model, trim ring includes on the flange：Upper trim ring ontology and upper trim ring boss,
The upper trim ring boss is arranged on the lower section of the upper trim ring ontology and the embedded upper shell flange, and the upper trim ring boss
Thickness it is equal with the thickness of the upper shell flange.
Further, be provided with multiple upper shell mounting holes on the upper shell flange, the upper trim ring boss be suitable for
The upper shell mounting hole cooperation.
Specifically, press strip includes under the flange：Lower press strip ontology and lower press strip boss, the lower press strip boss are arranged on
The top of the lower press strip ontology and the embedded lower housing flange, and the thickness of the lower press strip boss is turned over the lower housing
The thickness on side is equal.
Further, be provided with lower housing mounting hole on the lower housing flange, the lower press strip boss be suitable for it is described
Lower housing mounting hole coordinates.
Optionally, the lower housing mounting hole is semi-circular hole or half kidney slot.
Specifically, the grip block being additionally provided on the lower housing below the lower housing flange, the grip block
Holding tank is formed between the lower housing flange, press strip is clamped in the holding tank under the flange.
Optionally, under the flange press strip for two and the institute that is symmetricly set in two opposing sidewalls of the lower housing
It states in holding tank.
Optionally, installation through-hole is provided on the upper trim ring boss, lower screw thread is provided on the lower press strip boss
Through-hole, the upper installation through-hole are corresponded with the lower tapped through hole.
Relative to the prior art, battery pack described in the utility model has the advantage that：
(1) battery pack described in the utility model, by setting trim ring on flange, strengthen upper shell flange intensity and
Rigidity by setting press strip under flange, strengthens the strength and stiffness of lower housing flange, so as to be conducive to reduce upper shell flange
With the deformation of lower housing flange, and then the reliability of sealing is advantageously ensured that.
(2) battery pack described in the utility model, on flange under trim ring, flange press strip use, battery can be packaged
To protective effect, battery pack by it is unexpected squeeze, collide with when because press strip is located at electricity under trim ring, flange on flange
The outer edge of Chi Bao, therefore battery pack can be protected, prevent battery pack from damaging.
Another purpose of the utility model is to propose a kind of vehicle, and the vehicle includes above-mentioned battery pack.
Description of the drawings
The attached drawing for forming the part of the utility model is used to provide a further understanding of the present invention, this practicality is new
The illustrative embodiments and their description of type do not form the improper restriction to the utility model for explaining the utility model.
In attached drawing：
Fig. 1 be upper shell, lower housing, on flange under trim ring, flange press strip installation diagram；
Fig. 2 be upper shell, lower housing, on flange under trim ring, flange press strip exploded view；
Fig. 3 is the partial enlarged view at A in Fig. 2；
Fig. 4 is the partial enlarged view at B in Fig. 2；
Fig. 5 is the exploded view of press strip under lower housing, flange；
Fig. 6 is the schematic diagram of trim ring on flange；
Fig. 7 is the schematic diagram of press strip under flange.
Reference sign：
Upper shell 1, upper shell flange 11, upper shell mounting hole 12, lower housing 2, lower housing flange 21, lower housing mounting hole
22nd, grip block 23, reinforcing rib 24, trim ring 3, upper trim ring ontology 31, upper trim ring boss 32, upper installation through-hole 33, flange on flange
Lower press strip 4, lower press strip ontology 41, lower press strip boss 42, lower tapped through hole 43.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the utility model can
To be combined with each other.
The utility model is described in detail below with reference to Fig. 1-Fig. 7 and in conjunction with the embodiments.
With reference to shown in Fig. 1-Fig. 2, it can be included according to the battery pack of the utility model embodiment：Upper shell 1, lower housing 2,
Press strip 4, fastening assembly under trim ring 3, flange on flange.
With reference to shown in Fig. 3-Fig. 4, upper shell 1 has upper shell flange 11, and lower housing 2 has lower housing flange 21, upper casing
Body flange 11, lower housing flange 21 can be thin-slab structures, it is possible thereby to ensure the uniformity of 2 wall thickness of upper shell 1 and lower housing,
So as to ensure being smoothed out for moulding process, while be conducive to mitigate the weight of entire battery pack, be also beneficial to simplify upper shell
1st, the design of lower housing 2.
When assembling battery pack, lower housing flange 21 is suitable for being bonded with upper shell flange 11, and trim ring 3 is suitable for setting on flange
In the upper surface of upper shell flange 11, to increase the strength and stiffness of upper shell flange 11, press strip 4 is suitable for being arranged on down under flange
The lower surface of housing flange 21, to increase the strength and stiffness of lower housing flange 21.
Trim ring 3 can be aluminium alloy frame type structure on flange, and press strip 4 can be aluminium alloy strip knot under flange
Structure, and in the long side both sides of lower housing 2, respectively there are one press strips 4 under flange.Since press strip 4 makes under trim ring 3, flange on flange
With, can play a protective role to battery pack, battery pack by it is unexpected squeeze, collide with when, because of trim ring on flange
3rd, press strip 4 is articles made of aluminium alloy under flange, has certain strength and stiffness, and it is located at the outer edge of battery pack, Neng Goubao
Battery pack is protected, prevents battery pack from damaging.
Fastening assembly wears on connection flange press strip 4 under trim ring 3, upper shell flange 11, lower housing flange 21 and flange, from
And form complete battery pack.Battery pack after the completion of assembling is as shown in Figure 1.
According to the battery pack of the utility model embodiment, by setting trim ring 3 on flange, upper shell flange 11 is strengthened
Strength and stiffness by setting press strip 4 under flange, strengthen the strength and stiffness of lower housing flange 21, so as to be conducive to reduce
The deformation of upper shell flange 11 and lower housing flange 21, and then advantageously ensure that the reliability of sealing.Meanwhile trim ring 3 on flange,
Press strip 4 is located at the outer edge of battery pack under flange, protects battery pack when can be squeezed, collide in battery pack, prevents battery
Packet damage.
With reference to shown in Fig. 3, Fig. 6, trim ring 3 can include on flange：Upper trim ring ontology 31 and upper trim ring boss 32, upper trim ring
Boss 32 is arranged on the lower section of trim ring ontology 31, and in upper trim ring boss 32 insertion upper shell flange 11, and upper trim ring is convex
The thickness of platform 32 is equal with the thickness of upper shell flange 11, and trim ring 3 shows the booster action of upper shell flange 11 on flange as a result,
It writes.
Further, be provided with multiple upper shell mounting holes 12 on upper shell flange 11, upper trim ring boss 32 be suitable for it is upper
Shell bores 12 coordinate, while can realize the positioning to trim ring on flange 3.The outer diameter of upper trim ring boss 32 is pacified with upper shell
The internal diameter for filling hole 12 is equal.The upper surface of upper trim ring ontology 31 is plane, and lower surface has upper trim ring boss 32, optionally, on
The quantity of trim ring boss 32 and upper shell mounting hole 12, position correspond.
Specifically, with reference to shown in Fig. 4-Fig. 5 and Fig. 7, press strip 4 can include under flange：Lower press strip ontology 41 and lower press strip
Boss 42, lower press strip boss 42 are arranged on the top of lower press strip ontology 41, and lower press strip boss 42 insertion lower housing flange 21
It is interior, and the thickness of lower press strip boss 42 is equal with the thickness of lower housing flange 21, as a result, under flange press strip 4 to lower housing flange
21 booster action is notable.
When upper shell flange 11, lower housing flange 21 are bonded, the lower surface of upper trim ring boss 32 and lower press strip boss
42 upper surface fitting, fastening assembly wear on connection flange press strip 4 under trim ring 3, flange, can realize upper shell 1 under
Housing 2 is fixedly connected, and is in direct contact so as to avoid fastening assembly and upper shell flange 11, lower housing flange 21.
Further, lower housing mounting hole 22 is provided on lower housing flange 21, lower press strip boss 42 is suitable for and lower housing
Mounting hole 22 coordinates, while can realize the positioning to press strip under flange 4.The outer diameter of lower press strip boss 42 and lower housing mounting hole
22 internal diameter is equal.The lower surface of lower press strip ontology 41 is plane, and upper surface has lower press strip boss 42, optionally, lower press strip
The quantity of boss 42 and lower housing mounting hole 22, position correspond.
Optionally, lower housing mounting hole 22 is semi-circular hole or half kidney slot, thereby facilitates the installation of press strip 4 under flange
With dismounting, specifically, lower press strip boss 42 can enter lower housing mounting hole 22 from side or out of lower housing mounting hole 22
It disassembles.
Specifically, with reference to shown in Fig. 4-Fig. 5, grip block 23 is additionally provided on lower housing 2, grip block 23 is turned over positioned at lower housing
The lower section on side 21, and grip block 23 is arranged in parallel with lower housing flange 21, is formed between grip block 23 and lower housing flange 21
Holding tank, press strip 4 is suitable for being clamped in the holding tank under flange.
Optionally, press strip 4 is two under flange, and under two flange press strip 4 be symmetricly set on two of lower housing 2 it is opposite
In holding tank on side wall.As shown in Fig. 2, press strip 4 is symmetricly set on two relatively short sides of lower housing 2 under two flange
In holding tank, and multiple reinforcing ribs are provided between the grip block 23 of two relative short edges of lower housing 2 and lower housing flange 21
24, as shown in figure 4, being thus conducive to further increase the strength and stiffness of lower housing flange 21.
Optionally, installation through-hole 33 is provided on upper trim ring boss 32, being provided with lower screw thread on lower press strip boss 42 leads to
Hole 43, upper installation through-hole 33 are corresponded with lower tapped through hole 43.Fastening assembly wears installation through-hole 33, lower tapped through hole
43, it can realize being fixedly connected for upper shell 1 and lower housing 2.
By setting on flange press strip 4 under trim ring 3 and flange, the spacing of fastening assembly can be increased, so as to reduce fastening
The usage quantity of component is conducive to further mitigate the weight of battery pack.
The assembling process of the battery pack of the utility model is described below in detail.
After battery pack mounted inside, press strip under flange 4 is pushed into lower housing from the side of lower housing flange 21
In holding tank between flange 21 and grip block 23, the lower casing of the lower press strip boss 42 of press strip 4 and lower housing flange 21 under flange
Body mounting hole 22 matches, while also achieves the positioning to press strip under flange 4；Then trim ring on flange 3 and upper shell 1 are filled
It being assigned to together, the upper trim ring boss 32 of trim ring 3 is matched with the upper shell mounting hole 12 of upper shell flange 11 on flange, while
Realize the positioning to trim ring on flange 3；Finally assembled two parts are assembled together and are fixed by fastening assembly, the knot
Structure, to together, ensures upper shell by the upper trim ring boss 32 of trim ring on flange 3 and lower press strip boss 42 top of press strip under flange 4
Flange 11 can combine closely with lower housing flange 21, and be unlikely to lead to upper shell flange because of the pretightning force of fastening assembly
11st, lower housing flange 21 is plastically deformed.
According to the vehicle of the utility model another aspect embodiment, the battery pack including above-described embodiment.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection domain within.
Claims (10)
1. a kind of battery pack, which is characterized in that including：
Upper shell (1), the upper shell (1) have upper shell flange (11)；
Lower housing (2), the lower housing (2) have lower housing flange (21), the lower housing flange (21) suitable for it is described on
Housing flange (11) is bonded；
Trim ring (3) on flange, trim ring (3) is suitable for being arranged on the upper surface of the upper shell flange (11) on the flange；
Press strip (4) under flange, press strip (4) is suitable for being arranged on the lower surface of the lower housing flange (21) under the flange；
Fastening assembly, the fastening assembly wear trim ring (3) on the connection flange, the upper shell flange (11), it is described under
Press strip (4) under housing flange (21) and the flange.
2. battery pack according to claim 1, which is characterized in that trim ring (3) includes on the flange：Upper trim ring ontology
(31) and upper trim ring boss (32), the upper trim ring boss (32) are arranged on the lower section of the upper trim ring ontology (31) and embedded institute
Upper shell flange (11) is stated, and the thickness of the upper trim ring boss (32) is equal with the thickness of the upper shell flange (11).
3. battery pack according to claim 2, which is characterized in that be provided with multiple upper casings on the upper shell flange (11)
Body mounting hole (12), the upper trim ring boss (32) suitable for the upper shell mounting hole (12) coordinate.
4. battery pack according to claim 2, which is characterized in that press strip (4) includes under the flange：Lower press strip ontology
(41) and lower press strip boss (42), the lower press strip boss (42) are arranged on the top of the lower press strip ontology (41) and embedded institute
Lower housing flange (21) is stated, and the thickness of the lower press strip boss (42) is equal with the thickness of the lower housing flange (21).
5. battery pack according to claim 4, which is characterized in that lower housing peace is provided on the lower housing flange (21)
Fill hole (22), the lower press strip boss (42) suitable for the lower housing mounting hole (22) coordinate.
6. battery pack according to claim 5, which is characterized in that the lower housing mounting hole (22) is semi-circular hole or half
Kidney slot.
7. battery pack according to claim 4 or 5, which is characterized in that be additionally provided on the lower housing (2) positioned at described
Grip block (23) below lower housing flange (21) is formed with folder between the grip block (23) and the lower housing flange (21)
Slot is held, press strip (4) is clamped in the holding tank under the flange.
8. battery pack according to claim 7, which is characterized in that press strip (4) for two and is symmetrical arranged under the flange
In the holding tank in two opposing sidewalls of the lower housing (2).
9. battery pack according to claim 4, which is characterized in that it is logical that installation is provided on the upper trim ring boss (32)
Hole (33) is provided with lower tapped through hole (43), the upper installation through-hole (33) and the lower spiral shell on the lower press strip boss (42)
Line through-hole (43) corresponds.
10. a kind of vehicle, which is characterized in that including the battery pack according to any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721630884.4U CN207558869U (en) | 2017-11-29 | 2017-11-29 | Battery pack and the vehicle with the battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721630884.4U CN207558869U (en) | 2017-11-29 | 2017-11-29 | Battery pack and the vehicle with the battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207558869U true CN207558869U (en) | 2018-06-29 |
Family
ID=62678183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721630884.4U Active CN207558869U (en) | 2017-11-29 | 2017-11-29 | Battery pack and the vehicle with the battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207558869U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112585809A (en) * | 2018-08-21 | 2021-03-30 | 奇昊汽车德国有限责任公司 | Battery housing for a motor-driven vehicle |
| CN114597536A (en) * | 2020-12-04 | 2022-06-07 | 比亚迪股份有限公司 | Battery pack and electric vehicle |
| WO2023165411A1 (en) * | 2022-03-03 | 2023-09-07 | 宁德时代新能源科技股份有限公司 | Battery box body, battery and electrical device |
| WO2024119589A1 (en) * | 2022-12-06 | 2024-06-13 | 湖北亿纬动力有限公司 | Power battery module support, power battery module and power battery pack |
-
2017
- 2017-11-29 CN CN201721630884.4U patent/CN207558869U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112585809A (en) * | 2018-08-21 | 2021-03-30 | 奇昊汽车德国有限责任公司 | Battery housing for a motor-driven vehicle |
| CN112585809B (en) * | 2018-08-21 | 2023-11-14 | 奇昊汽车德国有限责任公司 | Battery housing for a motor-driven vehicle |
| CN114597536A (en) * | 2020-12-04 | 2022-06-07 | 比亚迪股份有限公司 | Battery pack and electric vehicle |
| WO2023165411A1 (en) * | 2022-03-03 | 2023-09-07 | 宁德时代新能源科技股份有限公司 | Battery box body, battery and electrical device |
| WO2024119589A1 (en) * | 2022-12-06 | 2024-06-13 | 湖北亿纬动力有限公司 | Power battery module support, power battery module and power battery pack |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190118 Address after: 213000 168 Huacheng Road, Jintan District, Changzhou, Jiangsu Patentee after: SVOLT Energy Technology Co.,Ltd. Address before: No. 2266 Chaoyang South Street, Baoding City, Hebei Province, 071000 Patentee before: GREAT WALL MOTOR Co.,Ltd. |