CN207517758U - A kind of battery case and its subrack - Google Patents
A kind of battery case and its subrack Download PDFInfo
- Publication number
- CN207517758U CN207517758U CN201721562809.9U CN201721562809U CN207517758U CN 207517758 U CN207517758 U CN 207517758U CN 201721562809 U CN201721562809 U CN 201721562809U CN 207517758 U CN207517758 U CN 207517758U
- Authority
- CN
- China
- Prior art keywords
- battery case
- babinet
- subrack
- reinforcing rib
- lifting lug
- 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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- 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
Abstract
The utility model is related to a kind of battery case and its subracks.Battery case includes battery case subrack and the battery modules in battery case subrack, the battery case subrack includes babinet and the case lid with babinet secure fit, the outside of the babinet is equipped with reinforcing rib, and the lifting lug for being useful for connecting with boom hoisting is fixedly connected on the reinforcing rib.By reinforcing rib being set to increase battery case subrack intensity on the outside of battery case subrack, and lifting lug is set on reinforcing rib, on the one hand can be in order to lift battery case, the reinforcing rib on another aspect lifting lug surface increases lifting lug intensity so as to enhance the safety of lifting battery case.
Description
Technical field
The utility model belongs to electric automobile battery box technical field, and in particular to a kind of battery case and its subrack.
Background technology
Under the Two-wheeled of national policy and capital, the new-energy automobile industry based on lithium-ion-power cell obtains soon
Speed development.Electrokinetic cell system is the key components and parts of new-energy automobile, its safety, reliability and durability to close weight
It wants, decides the performance of vehicle.New-energy automobile power battery system is arranged in below underbody more, is had more cruel
Installation environment, carrier of the battery case as power battery in addition to accommodate all battery cores and management system, still suffer from battery case
The dead weight of itself and the shock of the foreign matters such as the vibration under automobile high-speed motion state and sandstone, battery case subrack need to have more high-strength
Degree.And frequently with being lifted on the lifting lug hung on battery case of boom hoisting when battery case loads and unloads, battery case is lifting
In the process because battery modules are heavier, the lifting lug on battery case subrack and subrack is subjected to more energetically, so battery case subrack and inserting
Lifting lug on case need to have higher-strength.
Utility model content
The purpose of this utility model is to provide a kind of high battery case subracks of lifting lug intensity；The purpose of this utility model is also
It is to provide a kind of battery case using the battery case subrack.
To achieve the above object, the technical solution of the battery case subrack of the utility model is：
Technical solution 1：Battery case subrack includes babinet and the case lid with babinet secure fit, is set on the outside of the babinet
There is reinforcing rib, the lifting lug for being useful for connecting with boom hoisting is fixedly connected on the reinforcing rib.
Advantageous effect：By reinforcing rib being set to increase battery case subrack intensity, and strengthen on the outside of battery case subrack
Lifting lug is set on muscle, on the one hand can be in order to lift battery case, the reinforcing rib on another aspect lifting lug surface increases lifting lug intensity
So as to enhance the safety of lifting battery case subrack.
Technical solution 2：On the basis of technical solution 1, the reinforcing rib includes cross reinforcing and vertical strengthening ribs, horizontal
To, vertical strengthening ribs arranged crosswise.Laterally, vertical strengthening ribs arranged crosswise enhancing reinforcing rib integral strength, so as to enhance electricity
The intensity of pond case subrack.
Technical solution 3：On the basis of technical solution 2, the lifting lug is fixedly connected on transverse direction, vertical strengthening ribs intersect
Place.Laterally, vertical strengthening ribs infall intensity higher is conducive to enhance the bonding strength of lifting lug and battery case subrack.
Technical solution 4：On the basis of technical solution 3, the shape of the babinet is cuboid, and vertical strengthening ribs have more
Root, a portion are arranged on the quadrangle of babinet.Cuboid babinet is conducive to install battery modules, the quadrangle setting of rectangular box
Reinforcing rib can enhance babinet quadrangle intensity, avoid four angular deformations after babinet collides with.
Technical solution 5：On the basis of technical solution 4, the cross reinforcing is located at babinet exterior bottom.Contribute to horizontal stroke
Increase the intensity of babinet to reinforcing rib.
Technical solution 6：On the basis of technical solution 4 or 5, vertical strengthening ribs, cross reinforcing positioned at babinet quadrangle
And lifting lug is L-shaped structure.Help to increase babinet and lifting lug intensity.
Technical solution 7：On the basis of 1 ~ 5 any technical solution of technical solution, the babinet or case lid are equipped with pressure release
Valve.Advantageously ensure that the safety of battery case.
Technical solution 8：On the basis of 1 ~ 5 any technical solution of technical solution, polyurethane is equipped between case lid and babinet
Sealing strip.Be conducive to enhance battery case subrack leakproofness.
The technical solution of the battery case of the utility model is：
Technical solution 1：Battery case includes battery case subrack and the battery modules in battery case subrack, battery case
Subrack includes babinet and the case lid with babinet secure fit, and the outside of the babinet is equipped with reinforcing rib, consolidates on the reinforcing rib
Surely it is connected with the lifting lug for being connect with boom hoisting.
Advantageous effect：By reinforcing rib being set to increase battery case subrack intensity, and strengthen on the outside of battery case subrack
Lifting lug is set on muscle, on the one hand can be in order to lift battery case, the reinforcing rib on another aspect lifting lug surface increases lifting lug intensity
So as to enhance the safety of lifting battery case subrack.
Technical solution 2：On the basis of technical solution 1, the reinforcing rib includes cross reinforcing and vertical strengthening ribs, horizontal
To, vertical strengthening ribs arranged crosswise.Laterally, vertical strengthening ribs arranged crosswise enhancing reinforcing rib integral strength, so as to enhance electricity
The intensity of pond case subrack.
Technical solution 3：On the basis of technical solution 2, the lifting lug is fixedly connected on transverse direction, vertical strengthening ribs intersect
Place.Laterally, vertical strengthening ribs infall intensity higher is conducive to enhance the bonding strength of lifting lug and battery case subrack.
Technical solution 4：On the basis of technical solution 3, the shape of the babinet is cuboid, and vertical strengthening ribs have more
Root, a portion are arranged on the quadrangle of babinet.Cuboid babinet is conducive to install battery modules, the quadrangle setting of rectangular box
Reinforcing rib can enhance babinet quadrangle intensity, avoid four angular deformations after babinet collides with.
Technical solution 5：On the basis of technical solution 4, the cross reinforcing is located at babinet exterior bottom.Contribute to horizontal stroke
Increase the intensity of babinet to reinforcing rib.
Technical solution 6：On the basis of technical solution 4 or 5, vertical strengthening ribs, cross reinforcing positioned at babinet quadrangle
And lifting lug is L-shaped structure.Help to increase babinet and lifting lug intensity.
Technical solution 7：On the basis of 1 ~ 5 any technical solution of technical solution, the babinet or case lid are equipped with pressure release
Valve.Advantageously ensure that the safety of battery case.
Technical solution 8：On the basis of 1 ~ 5 any technical solution of technical solution, polyurethane is equipped between case lid and babinet
Sealing strip.Be conducive to enhance battery case subrack leakproofness.
Description of the drawings
Fig. 1 is the schematic three dimensional views of the embodiment 1 of the battery case of the utility model；
Fig. 2 is the front view of the embodiment 1 of the battery case of the utility model；
Fig. 3 is the schematic cross-sectional view at A-A in Fig. 2；
In attached drawing：1st, case lid；2nd, relief valve；3rd, fixing bolt；4th, module negative；5th, service switch；6th, communication port；7、
Module anode；8th, cross reinforcing；9th, lifting lug；10th, vertical strengthening ribs；11st, welded nut；12nd, babinet；13rd, lithium ion battery
Module；14th, pressing plate.
Specific embodiment
The embodiment of the utility model is described further below in conjunction with the accompanying drawings.
The specific embodiment 1 of the battery case of the utility model, as shown in Figure 1 to Figure 3, battery case battery case subrack, battery
Case subrack includes babinet 12 and the case lid 1 with babinet cooperation, and when battery case assembles, lithium ion battery module 13 is mounted on babinet
Bottom support on, fixed using pressing plate 15, be subsequently mounted in battery case related harness, module negative 4, service switch 5, communication
The components such as port 6, module anode 7.Then by the fixing bolt of M5 3 by battery box body 12, polyurethane weatherstrip, battery case
Lid 1 connects into an entirety.Battery case is fixed on vehicle frame finally by welded nut 11.
Babinet 12 in the present embodiment is cuboid structure, is alternatively other shapes in other embodiments.Rectangular box
Cross reinforcing 8 and vertical strengthening ribs 10 are welded on 12 forward and backward side, cross reinforcing 8 is L-shaped structure, is laterally strengthened
Muscle 8 and 10 arranged crosswise of vertical strengthening ribs.Cross reinforcing 8 is fixed with being machined on the surface of vertical strengthening ribs 10 with vehicle frame
Mounting hole and lightening hole.The forward and backward side bottom of babinet 12 in the present embodiment is welded with a cross reinforcing 8,
Cross reinforcing may be alternatively located at the other positions of body side in other embodiments.4 intervals are welded on cross reinforcing 8
The vertical strengthening ribs 10 of arrangement, two of which vertical strengthening ribs 10 are located at the both ends of rectangular box leading flank, laterally strengthen respectively
Muscle 8 on the crossover location of vertical strengthening ribs 10 with being welded with lifting lug 9.
Transverse bar is provided on battery box cover 1 in the present embodiment, the effect of transverse bar is enhancing 1 intensity of case lid, has case lid 1
There is IP67 protective capacities.Battery box cover 1 is attached with Battery case 12 by the fixing bolt 3 of M5, is pasted in coincidence face
There is polyurethane weatherstrip, to ensure the air-tightness of battery case.The front is equipped with relief valve 2, to ensure the peace of battery case
Quan Xing.
As shown in Fig. 2, being matched on the concave surface that vertical strengthening ribs 10 are formed with cross reinforcing 8, it is welded on Battery case
On 12, to promote 12 intensity of Battery case.Its bottom surface is using side structure is killed, to increase the bottom of vertical strengthening ribs 10 thickness
Degree and structural strength.Its surface is machined with several mounting holes, to the fixation of vehicle frame and battery case.Meanwhile surface adds
Work has several lightening holes, to mitigate the weight of babinet on the basis of babinet intensity is kept.
The structure of lifting lug 9 in the present embodiment is L-shaped, and the main function designed in this way is the intensity for increasing lifting lug 9.Lifting lug
9 surfaces are machined with battery case and fix welded nut hole with vehicle frame, coordinate welded nut 11, battery case is fixed on vehicle frame.Its
Surface is also machined with convex ribs and lightening hole, while weight is mitigated, improves the intensity of lifting lug 9.
The specific embodiment 2 of the battery case of the utility model, on four lateral surfaces of the rectangular box in the present embodiment
With reinforcing rib, other are same as Example 1, repeat no more.
The battery case subrack of the utility model is identical with the structure of the battery case subrack in above-described embodiment, repeats no more.
Claims (16)
1. battery case subrack, the case lid including babinet and with babinet secure fit, it is characterised in that：It is set on the outside of the babinet
There is reinforcing rib, the lifting lug for being useful for connecting with boom hoisting is fixedly connected on the reinforcing rib.
2. battery case subrack according to claim 1, it is characterised in that：The reinforcing rib is including cross reinforcing and vertically
Reinforcing rib, lateral, vertical strengthening ribs arranged crosswise.
3. battery case subrack according to claim 2, it is characterised in that：The lifting lug, which is fixedly connected on, laterally, vertically to be added
Strengthening tendons infall.
4. battery case subrack according to claim 3, it is characterised in that：The shape of the babinet is cuboid, vertical to add
Strengthening tendons have more, and a portion is arranged on the quadrangle of babinet.
5. battery case subrack according to claim 4, it is characterised in that：The cross reinforcing is located at bottom on the outside of babinet
Portion.
6. battery case subrack according to claim 4 or 5, it is characterised in that：Vertical strengthening ribs, horizontal stroke positioned at babinet quadrangle
It is L-shaped structure to reinforcing rib and lifting lug.
7. according to claim 1 ~ 5 any one of them battery case subrack, it is characterised in that：The babinet or case lid, which are equipped with, to be let out
Pressure valve.
8. according to claim 1 ~ 5 any one of them battery case subrack, it is characterised in that：Poly- ammonia is equipped between case lid and babinet
Ester sealing strip.
9. battery case, the battery modules including battery case subrack and in battery case subrack, the battery case subrack packet
Include babinet and the case lid with babinet secure fit, it is characterised in that：The outside of the babinet is equipped with reinforcing rib, the reinforcing rib
On be fixedly connected with the lifting lug for being useful for connecting with boom hoisting.
10. battery case according to claim 9, it is characterised in that：The reinforcing rib includes cross reinforcing and vertically adds
Strengthening tendons, lateral, vertical strengthening ribs arranged crosswise.
11. battery case according to claim 10, it is characterised in that：The lifting lug, which is fixedly connected on, laterally, vertically to be strengthened
Muscle infall.
12. battery case according to claim 11, it is characterised in that：The structure of the babinet be cuboid, the four of babinet
Angle is equipped with vertical strengthening ribs.
13. battery case according to claim 12, it is characterised in that：The cross reinforcing is located at babinet exterior bottom.
14. the battery case according to claim 11 or 12, it is characterised in that：Vertical strengthening ribs, horizontal stroke positioned at babinet quadrangle
It is L-shaped structure to reinforcing rib and lifting lug.
15. according to claim 9 ~ 13 any one of them battery case, it is characterised in that：The babinet or case lid are equipped with pressure release
Valve.
16. according to claim 9 ~ 13 any one of them battery case, it is characterised in that：Polyurethane is equipped between case lid and babinet
Sealing strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721562809.9U CN207517758U (en) | 2017-11-21 | 2017-11-21 | A kind of battery case and its subrack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721562809.9U CN207517758U (en) | 2017-11-21 | 2017-11-21 | A kind of battery case and its subrack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207517758U true CN207517758U (en) | 2018-06-19 |
Family
ID=62539587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721562809.9U Active CN207517758U (en) | 2017-11-21 | 2017-11-21 | A kind of battery case and its subrack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207517758U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108963136A (en) * | 2018-07-19 | 2018-12-07 | 芜湖籁余新能源科技有限公司 | A kind of underwater vehicle lithium battery pack protecting device |
| CN109216624A (en) * | 2018-11-02 | 2019-01-15 | 湖南海铝汽车工业有限公司 | A kind of electric automobile battery box body |
-
2017
- 2017-11-21 CN CN201721562809.9U patent/CN207517758U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108963136A (en) * | 2018-07-19 | 2018-12-07 | 芜湖籁余新能源科技有限公司 | A kind of underwater vehicle lithium battery pack protecting device |
| CN109216624A (en) * | 2018-11-02 | 2019-01-15 | 湖南海铝汽车工业有限公司 | A kind of electric automobile battery box body |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.66, Binhe North Road, high tech Development Zone, Luoyang City, Henan Province Patentee after: CHINA AVIATION LITHIUM BATTERY Co.,Ltd. Patentee after: AVIC Innovation Technology Research Institute (Jiangsu) Co.,Ltd. Address before: No.66, Binhe North Road, high tech Development Zone, Luoyang City, Henan Province Patentee before: CHINA AVIATION LITHIUM BATTERY Co.,Ltd. Patentee before: Kaibo Energy Technology Co.,Ltd. Address after: No.66, Binhe North Road, high tech Development Zone, Luoyang City, Henan Province Patentee after: CHINA AVIATION LITHIUM BATTERY Co.,Ltd. Patentee after: Kaibo Energy Technology Co.,Ltd. Address before: No.66, Binhe North Road, high tech Development Zone, Luoyang City, Henan Province Patentee before: CHINA AVIATION LITHIUM BATTERY Co.,Ltd. Patentee before: CHINA AVIATION LITHIUM BATTERY RESEARCH INSTITUTE Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220112 Address after: No.1 Jiangdong Avenue, Jintan District, Changzhou City, Jiangsu Province Patentee after: Zhongchuangxin Aviation Technology Co.,Ltd. Patentee after: AVIC Innovation Technology Research Institute (Jiangsu) Co.,Ltd. Address before: No.66, Binhe North Road, high tech Development Zone, Luoyang City, Henan Province Patentee before: CHINA AVIATION LITHIUM BATTERY Co.,Ltd. Patentee before: AVIC Innovation Technology Research Institute (Jiangsu) Co.,Ltd. |