CN207381450U - The babinet and battery pack of battery pack - Google Patents
The babinet and battery pack of battery pack Download PDFInfo
- Publication number
- CN207381450U CN207381450U CN201721429015.5U CN201721429015U CN207381450U CN 207381450 U CN207381450 U CN 207381450U CN 201721429015 U CN201721429015 U CN 201721429015U CN 207381450 U CN207381450 U CN 207381450U
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- China
- Prior art keywords
- carry
- bearing frame
- package board
- battery
- babinet
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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
This application involves energy storage device technical field more particularly to a kind of battery pack and its babinets.The babinet includes bearing frame, and battery installation section is provided on the bearing frame, and the battery installation section is used to install battery；Package board, the package board is different from the making material of the bearing frame, and the package board is connected with the bearing frame；Carry stent, the carry stent are connected with the bearing frame, for installing the battery pack.The weight of babinet provided herein is relatively small, this is conducive to battery pack and develops to lightweight.
Description
Technical field
This application involves energy storage device technical field more particularly to a kind of babinets of battery pack, further relate to a kind of battery pack.
Background technology
With the enhancing of environmental consciousness, can repeated charge battery be applied to all conglomeraties.In order to improve single battery
The total capacity of bag is commonly installed in battery pack there are many single battery, and multiple single batteries are supported in the babinet of battery pack
Side.Since the babinet of battery pack must have higher structural strength, to support multiple batteries, thus babinet is usually by metal
Plate forms；Also, in the larger battery pack of specification, babinet need to also be connected by polylith metallic plate and formed.And metal plate-like
Babinet can cause its deformation when external force is subject to squeeze, this can threaten the safety for the single battery for being supported in box inside face；Separately
Outside, the weight of this babinet is larger, is unfavorable for battery pack and develops to lightweight.
Utility model content
This application provides a kind of battery pack and its babinet, which is conducive to battery pack and develops to lightweight.
The first aspect of the application provides a kind of babinet of battery pack, including bearing frame, is provided on the bearing frame
Battery installation section, the battery installation section are used to install battery；
Package board, the package board is different from the making material of the bearing frame, and the package board and the bearing frame
Connection；
Carry stent, the carry stent are connected with the bearing frame, for installing the battery pack.
Preferably, on the thickness direction of the package board, it is provided between the package board and the battery between presetting
Gap.
Preferably, flexible material is filled in the prepsetting gap.
Preferably, the bearing frame includes outer framework and reinforcing beam,
The reinforcing beam is connected with the outer framework, and angle reinforcement is connected between the reinforcing beam and the outer framework
Portion；
The outer framework and the reinforcing beam are connected with the package board, and the carry stent connects with the outer framework
It connects.
Preferably, the carry stent and the bearing frame split are molded, and the carry stent be provided with it is multiple, it is multiple
The carry stent is connected with the bearing frame.
Preferably, the carry stent includes carry portion, connecting portion and support portion,
The carry portion is connected by the connecting portion with the bearing frame, and the carry portion has carry hole, the extension
Load portion the battery pack is installed by the carry hole；
The support portion and the connecting portion are connected with the bearing frame, and the support portion is all provided with the package board
The side surface for deviating from the battery in the bearing frame is put, avoidance corresponding with the support portion is provided in the package board
Notch.
Preferably, on the thickness direction of the package board, the connecting portion is on a side surface of the bearing frame
Multiple reinforcing plates are connected with,
Multiple reinforcing plates along the package board thickness direction extend, and at least one reinforcing plate with it is described
Carry portion, the connecting portion and the support portion are all connected with.
Preferably, the carry portion includes first segment, second segment and the 3rd section, the first segment, the second segment and institute
The 3rd section is stated to be sequentially connected, and the carry hole is arranged on the second segment,
Be connected to the first segment and it is 3rd section described on the reinforcing plate quantity, be respectively less than connected to described second
The quantity of the reinforcing plate in section.
Preferably, one end away from the connecting portion is provided with loss of weight notch in the carry portion.
The application second aspect also provides a kind of battery pack, including the babinet described in multiple batteries and above-mentioned any one,
Multiple batteries are supported on the bearing frame of the babinet.
The technical solution that the application provides can reach following advantageous effect：
In the babinet of battery pack provided herein, bearing frame can support battery, and bearing frame is connected with package board, encapsulation
Plate is different from the making material of bearing frame, and to reduce the weight of entire babinet, this is conducive to battery pack and develops to lightweight.
It should be appreciated that above general description and following detailed description is only exemplary, this can not be limited
Application.
Description of the drawings
The schematic diagram of the part-structure for the babinet that Fig. 1 is provided by the embodiment of the present application；
The side view of carry stent in the babinet that Fig. 2 is provided by the embodiment of the present application；
The bottom view of carry stent in the babinet that Fig. 3 is provided by the embodiment of the present application.
Reference numeral：
1- bearing frames；
10- battery installation sections；
11- outer frameworks；
12- reinforcing beams；
13- angles rib；
2- package boards；
3- carry stents；
31- carries portion；
310- carries hole；
311- first segments；
312- second segments；
The 3rd section of 313-；
32- connecting portions；
33- support portions；
34- reinforcing plates.
Attached drawing herein is merged in specification and forms the part of this specification, shows the implementation for meeting the application
Example, and for explaining the principle of the application together with specification.
Specific embodiment
The application is described in further detail below by specific embodiment and with reference to attached drawing.
As shown in Figure 1, the schematic diagram of the part-structure for the babinet that Fig. 1 is provided by the embodiment of the present application, the application is implemented
Example provides a kind of babinet of battery pack, which includes bearing frame 1, package board 2 and carry stent 3, package board 2 and carry branch
Frame 3 is connected with bearing frame 1, is engaged by structures such as carry stent 3, connectors, can be installed to battery pack suitably
At position.
Wherein, bearing frame 1 can be made of metal material, such as can be by way of extrusion molding by metal or alloy material
Tubular structure is made in material, then is connected together multiple tubular structures by modes such as welding, and formation is used to support holding for battery
Weight frame 1；It is, of course, also possible to bearing frame 1 being made by the metal tube of different structure so that bearing frame 1 has battery installation section 10,
For example, battery installation section 10 can be cavernous structure, the work of installation battery can be completed by rod shape connector；Battery is installed
Portion 10 or the structure for playing position-limiting action, such as can be boss structure, by the way that battery is fastened at boss structure,
It can achieve the purpose that battery is installed.Package board 2 can be made of plastic or other material, in order to reduce the weight of entire babinet, this
Field technology personnel can select density relatively small according to actual demand, i.e. the smaller material of overall weight makes package board
2, certainly, package board 2 should also possess the structural strength for meeting design requirement, this can ensure the safety of battery.Carry stent 3 can
To be made of hard materials such as metal or alloy, by modes such as welding, carry stent 3 can be fixedly connected on bearing frame 1
On, the modes such as it may then pass through riveting, be bolted and carry stent 3 is connected in the car body structure of such as automobile, completing
The installment work of battery pack.
It is above-mentioned to understand, in babinet provided herein, battery installation section 10 is provided on bearing frame 1, to support battery,
Package board 2 is different from the making material of bearing frame 1, by selecting the smaller package board 2 of weight, can mitigate the total of entire babinet
Loading amount, and then entire battery pack is promoted to develop to lightweight.
Further, on the thickness direction of package board 2, prepsetting gap can be provided between package board 2 and battery.
Specifically, battery can be supported in the battery installation section 10 in bearing frame 1, package board 2 can on bearing frame 1
It is connected away from a side surface of battery, this causes can there is prepsetting gap between package board 2 and battery.It is installed in battery pack
Into and after coming into operation, in fact it could happen that external object collides the situation of package board 2, can be with by setting foregoing prepsetting gap
Package board 2 and the bottom surface of battery are separated, to avoid battery because being squeezed or colliding, and destroyed.It should be noted that
The size of foregoing prepsetting gap may be set according to actual conditions in those skilled in the art, this is not restricted herein.
More specifically, can also filling flexible material, the flexible material can be the materials such as foam in foregoing prepsetting gap
Material, this can further be avoided battery destroyed when being collided or squeezed.
Further, bearing frame 1 can include outer framework 11 and reinforcing beam 12, and outer framework 11 is connected with reinforcing beam 12, and
Angle rib 13 can also be connected between reinforcing beam 12 and outer framework 11；Outer framework 11 and reinforcing beam 12 can and package board
2 connections, carry stent 3 can be connected with outer framework 11.
Specifically, outer framework 11 and reinforcing beam 12 can be integrally formed by way of die casting, the two can also split into
Type, then linked into an integrated entity by modes such as welding, multiple tube-like pieces can be such as formed by way of extrusion molding, then pass through weldering
The mode connect connects at least four tube-like pieces, forms 11 structure of outer framework, corresponding, can by welding, outside
The inside of frame 11 connects multiple reinforcing beams 12, and the extending direction of multiple reinforcing beams 12 may be the same or different, this field
Technical staff can according to the position of actual conditions reasonable Arrangement reinforcing beam 12 and the reasonable quantity of control reinforcing beam 12, with
While structural strength is ensured, reduce the weight of entire babinet as far as possible.Correspondingly, carry stent 3 can connect with outer framework 11
It connects.Angle rib 13 can be square metal plate, can be by two sides adjacent on square angle rib 13 respectively with adding
Brutal 12 and outer framework 11 weld, this can improve the structural strength between outer framework 11 and reinforcing beam 12.Can by gum,
Or in the corresponding position of package board 2 mode for dispensing glue, connection package board 2 and outer framework 11 and reinforcing beam 12, package board 2 can be with
It is tightly connected with bearing frame 1, this can prevent outside liquid etc. from entering in babinet, to protect battery, then improve entire battery
The security of bag.
Preferably, carry stent 3 can be molded with bearing frame 1 with split, and carry stent 3 can be provided with it is multiple, it is multiple
Carry stent 3 is both connected on bearing frame 1.
Specifically, carry stent 3 can be formed by way of die casting, certainly, carry stent 3 can also use its other party
Formula is formed, this is not explained excessively herein.The size of multiple carry stents 3 can be identical, this is conducive to improve processing efficiency；
But in the case where some mounting conditions are more special, the size of multiple carry stents 3 can not also be same, to adapt to difference
Mounting condition.
Further, as shown in Figures 2 and 3, carry stent 3 can include carry portion 31, connecting portion 32 and support portion 33,
Carry portion 31 can be connected by connecting portion 32 with bearing frame 1, and carry hole 310, carry portion 31 can be provided in carry portion 31
Can the battery pack be installed by carry hole 310；Support portion 33 and connecting portion 32 can be connected with bearing frame 1, and support portion
33 and package board 2 can be arranged at the side surface that bearing frame 1 deviates from battery, be correspondingly arranged with support portion 33 in package board 2
There is avoidance notch.
Specifically, carry portion 31, connecting portion 32 and support portion 33 can be molded with split, can also be integrally formed, wherein, it is excellent
Carry portion 31, connecting portion 32 and support portion 33 is selected to be integrally formed, this can improve the structural strength of entire carry stent 3；Carry
Hole 310 can be formed at by way of boring and processing in carry portion 31, can be by connector through carry hole 310 and with waiting to pacify
It is connected at dress, realizes the purpose of installation battery pack.By by support portion 33 be connected to bearing frame 1 deviate from battery a side surface,
So that the mainly support portion 33, and be upward between support portion 33 and bearing frame 1 of load-bearing effect is played on entire carry stent 3
Shearing force between support force rather than connecting portion 32 and bearing frame 1, this can improve the reliability of carry stent 3.Obvious,
In order to which carry stent 3 is allow directly to be fixedly connected on the surface of bearing frame 1, in package board 2 with 33 corresponding position of support portion
The place of putting can be provided with avoidance notch.
Further, in order to further improve the structural strength of carry stent 3, reinforcing plate 34, reinforcing plate 34 can be increased
The one side for deviating from bearing frame 1 on connecting portion 32 can be connected to, this can improve the stressing conditions of carry stent 3, in order to improve
The whole bonding strength of carry stent 3, at least one reinforcing plate 34 can be with 33 three of carry portion 31, connecting portion 32 and support portion
It is all connected with.
Specifically, reinforcing plate 34 can be long strip-board shape structure, reinforcing plate 34 can be connected to by welding
The surface of connecting portion 32, and reinforcing plate 34 can also be connected with carry portion 31 and 33 part of support portion, certainly, the shape of reinforcing plate 34
Into mode also there are many, consider text it is succinct, repeat no more.
Further, carry portion 31 can include first segment 311, second segment 312 and the 3rd section 313, wherein, first segment
311st, second segment 312 and the 3rd section 313 can be sequentially connected, and carry hole 310 can be arranged on second segment 312；We know
Road, in carry portion 31, the power born at the position in carry hole 310 is bigger, thus, is connected on second segment 312
The quantity of reinforcing plate 34 can be more than the quantity of the reinforcing plate 34 on first segment 311 and the 3rd section 313.
Specifically, in order to improve processing efficiency, first segment 311, second segment 312 and the 3rd section 313 can be integrally formed,
For middle second segment 312 is compared to first segment 311 and the 3rd section 313, it can be connected on the surface of bearing frame 1 most
The reinforcing plate 34 of amount, this can improve the structural strength of second segment 312, to ensure that carry hole 310 has enough reliabilities, prevent
There is the situation of 310 exclusion crack of carry hole.
Since the power received at the position away from connecting portion 32 in carry portion 31 is relatively small thus a kind of preferred specific
Embodiment is that one end away from connecting portion 32 can be provided with loss of weight notch in carry portion 31, this can further reduce entirely
The weight of babinet.
Based on the babinet that any of the above-described embodiment is provided, the application also provides a kind of battery pack, which can wrap
Multiple batteries and any of the above-described babinet are included, multiple batteries can be supported on the bearing frame 1 of babinet, and the weight of the battery pack is opposite
It is smaller, be conducive to battery pack and develop to lightweight.
The foregoing is merely the preferred embodiments of the application, are not limited to the application, for the skill of this field
For art personnel, the application can have various modifications and variations.It is all within spirit herein and principle, made any repair
Change, equivalent substitution, improvement etc., should be included within the protection domain of the application.
Claims (10)
1. a kind of babinet of battery pack, which is characterized in that including：
Bearing frame, is provided with battery installation section on the bearing frame, and the battery installation section is for installing battery；
Package board, the package board is different from the making material of the bearing frame, and the package board is connected with the bearing frame；
Carry stent, the carry stent are connected with the bearing frame, for installing the battery pack.
2. babinet according to claim 1, which is characterized in that on the thickness direction of the package board, the package board
Prepsetting gap is provided between the battery.
3. babinet according to claim 2, which is characterized in that flexible material is filled in the prepsetting gap.
4. babinet according to claim 1, which is characterized in that the bearing frame includes outer framework and reinforcing beam,
The reinforcing beam is connected with the outer framework, and angle rib is connected between the reinforcing beam and the outer framework；
The outer framework and the reinforcing beam are connected with the package board, and the carry stent is connected with the outer framework.
5. babinet according to claim 4, which is characterized in that the carry stent is molded with the bearing frame split, and
The carry stent is provided with multiple, and multiple carry stents are connected with the bearing frame.
6. babinet according to claim 5, which is characterized in that the carry stent includes carry portion, connecting portion and support
Portion,
The carry portion is connected by the connecting portion with the bearing frame, and the carry portion has carry hole, the carry portion
The battery pack is installed by the carry hole；
The support portion and the connecting portion are connected with the bearing frame, and the support portion is arranged at the package board
The bearing frame deviates from a side surface of the battery, and avoid corresponding with the support portion is provided in the package board and is lacked
Mouthful.
7. babinet according to claim 6, which is characterized in that on the thickness direction of the package board, the connecting portion
Multiple reinforcing plates are connected on a side surface of the bearing frame,
Multiple reinforcing plates extend along the thickness direction of the package board, and at least one reinforcing plate and the carry
Portion, the connecting portion and the support portion are all connected with.
8. babinet according to claim 7, which is characterized in that the carry portion includes first segment, second segment and the 3rd section,
The first segment, the second segment and described 3rd section are sequentially connected, and the carry hole is arranged on the second segment,
Be connected to the first segment and it is 3rd section described on the reinforcing plate quantity, be respectively less than connected on the second segment
The reinforcing plate quantity.
9. babinet according to claim 5, which is characterized in that one end away from the connecting portion is set in the carry portion
There is loss of weight notch.
10. a kind of battery pack, which is characterized in that more including the babinet described in any one in multiple batteries and claim 1-9
A battery is supported on the bearing frame of the babinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721429015.5U CN207381450U (en) | 2017-10-31 | 2017-10-31 | The babinet and battery pack of battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721429015.5U CN207381450U (en) | 2017-10-31 | 2017-10-31 | The babinet and battery pack of battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207381450U true CN207381450U (en) | 2018-05-18 |
Family
ID=62333725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721429015.5U Active CN207381450U (en) | 2017-10-31 | 2017-10-31 | The babinet and battery pack of battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207381450U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109742281A (en) * | 2018-12-27 | 2019-05-10 | 宁德时代新能源科技股份有限公司 | Battery box |
| CN116435690A (en) * | 2023-06-09 | 2023-07-14 | 宁德时代新能源科技股份有限公司 | Battery mounting device, battery and electricity utilization device |
-
2017
- 2017-10-31 CN CN201721429015.5U patent/CN207381450U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109742281A (en) * | 2018-12-27 | 2019-05-10 | 宁德时代新能源科技股份有限公司 | Battery box |
| CN109742281B (en) * | 2018-12-27 | 2021-05-28 | 宁德时代新能源科技股份有限公司 | Battery box |
| CN116435690A (en) * | 2023-06-09 | 2023-07-14 | 宁德时代新能源科技股份有限公司 | Battery mounting device, battery and electricity utilization device |
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| GR01 | Patent grant |