CN205810895U - A kind of dynamic lithium battery bag and housing thereof - Google Patents
A kind of dynamic lithium battery bag and housing thereof Download PDFInfo
- Publication number
- CN205810895U CN205810895U CN201620409095.7U CN201620409095U CN205810895U CN 205810895 U CN205810895 U CN 205810895U CN 201620409095 U CN201620409095 U CN 201620409095U CN 205810895 U CN205810895 U CN 205810895U
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- Prior art keywords
- fixed via
- sheath
- housing
- upper cover
- casing
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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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- Secondary Cells (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Abstract
This utility model relates to the package technique field of dynamic lithium battery bag, open a kind of dynamic lithium battery bag and housing thereof, this housing includes casing and for covering the upper cover of casing, on be covered with multiple fixed via, also including and fixed via fixed via sheath one to one, upper cover deviates from the surface of casing and is formed with the supporting surface facing away from casing side；In every a pair fixed via the most corresponding and fixed via sheath；Fixed via sheath is provided with the through hole for making the screw rod of trip bolt pass, stretching in fixed via at least partially of fixed via sheath, and fixed via sheath and stretches into matched in clearance between the part in fixed via and fixed via；Fixed via sheath is provided with the annular flange flange offseting to support fixed via sheath for the supporting surface having with upper cover.The annular flange flange that above-mentioned fixed via sheath is provided with achieves the matched in clearance between fixed via sheath and fixed via, thus avoids upper cover to be squeezed and crack.
Description
Technical field
This utility model relates to the package technique field of dynamic lithium battery bag, particularly to a kind of dynamic lithium battery bag and
Housing.
Background technology
Dynamic lithium battery bag is as the significant components of automobile, it is achieved the lightweight of dynamic lithium battery bag is for improving automobile
Dynamic property has very important significance.
In order to realize the lightweight of dynamic lithium battery bag, housing many employings aluminum process of dynamic lithium battery bag, panel beating are spelled
The modes such as weldering, metal plate punching and glass mat splicing are formed.The housing of dynamic lithium battery bag includes casing and upper cover, in casing
Forming the battery bag containing cavity for placing dynamic lithium battery bag, upper cover is used for covering casing.Owing to upper cover stress is less, therefore
Upper cover can use SMC composite with reduce battery bag weight, but crackle easily occurs when SMC composite is squeezed
Defect, such as at the upper fixed via being covered with, easily produces under the extruding of trip bolt when installing trip bolt and splits
Stricture of vagina.
At present, the thin wall cylindrical that those skilled in the art prepare by arranging metal material in the fixed via of upper cover is solid
Determine the means of through hole sheath to prevent upper cover fixed via from being oppressed by trip bolt, but, the fixed via used at present
Sheath needs to be installed to by the way of interference fit in fixed via, and fixed via sheath is being installed to the fixing logical of upper cover
Time in hole, bigger extruding force can be produced between the inwall of the fixed via that fixed via sheath and upper cover are arranged, thus cause
It is easy to crack defect at the fixed via of upper cover, and then causes the stability of above-mentioned shell structure relatively low.
Utility model content
This utility model provides a kind of dynamic lithium battery bag and housing thereof, is difficult in this housing at the fixed via of upper cover
Cracking defect, the stability of shell structure is higher.
For reaching above-mentioned purpose, this utility model offer techniques below scheme:
The housing of a kind of dynamic lithium battery bag, including being internally formed the casing in battery containing space and for covering described case
The upper cover of body, described on be covered with multiple fixed via, also include and described fixed via fixed via sheath one to one,
Described upper cover deviates from the surface of described casing and is formed with the supporting surface facing away from described casing side；Every a pair mutual correspondence
In fixed via and fixed via sheath；
Described fixed via sheath is provided with the through hole for making the screw rod of trip bolt pass, described fixed via sheath
Stretch at least partially in described fixed via, and described fixed via sheath stretches into the part in described fixed via with described
Matched in clearance between fixed via；Described fixed via sheath is provided with and offsets for the described supporting surface having with described upper cover
To support the annular flange flange of described fixed via sheath.
Fixed via sheath in above-mentioned housing includes an annular flange flange, corresponding fixed via sheath is arranged on it
Fixed via in time, fixed via sheath stretches into matched in clearance between the position in fixed via and the sidewall of fixed via,
Therefore, the sidewall of fixed via will not be produced extruding, and then avoid upper cover to produce due to the extruding by fixed via sheath
Raw crack defect；Meanwhile, annular flange flange that fixed via sheath is formed and on support between the supporting surface that is covered with, Jin Erneng
Enough ensure the stability coordinated between fixed via sheath and upper cover.
Therefore, in the housing of above-mentioned dynamic lithium battery bag, at the fixed via that upper cover is arranged, it is not likely to produce crackle, and housing
The stability of structure is higher.
Preferably, the cross sectional shape of described fixed via is circular, square or hexagon.
Preferably, in described fixed via sheath stretches into described fixed via, the cross-sectional profiles shape at position is solid with described
The cross sectional shape determining through hole is identical.
Preferably, each described fixed via is towards described casing one end in shoulder hole, and described fixed via
Opening size is less than the opening size deviating from described casing one end, and the cascaded surface of described shoulder hole forms described supporting surface.
Preferably, described fixed via sheath is not higher than described upper cover towards described case towards the surface of described casing one end
The surface of body side.
This utility model additionally provides a kind of dynamic lithium battery bag, including any one shell provided in technique scheme
Body, described dynamic lithium battery is installed in described housing.
Accompanying drawing explanation
The structural representation of the Fig. 1 housing for providing in a kind of embodiment of this utility model；
Fig. 2 is the upper cover fixed via structural representation provided in a kind of embodiment of this utility model.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under making creative work premise
The every other embodiment obtained, broadly falls into the scope of this utility model protection.
This utility model embodiment provides the housing of a kind of dynamic lithium battery bag.As it is shown in figure 1, Fig. 1 to be this practicality new
The structural representation of the housing that a kind of embodiment of type provides.
The housing of the dynamic lithium battery bag that this embodiment of this utility model provides includes being internally formed battery containing space
Casing and for covering the upper cover 1 of casing, upper cover 1 is provided with multiple fixed via 11, also includes and fixed via 11 one_to_one corresponding
Fixed via sheath 2, upper cover 1 deviates from the surface of casing and is formed with the supporting surface facing away from casing side；Every a pair mutual
In corresponding fixed via 11 and fixed via sheath 2；
Fixed via sheath 2 is provided with the through hole 23 for making the screw rod of trip bolt pass, and fixed via sheath 2 is at least
A part 21 stretches in fixed via 11, and fixed via sheath 2 stretches into the part 21 in fixed via 11 and fixed via 11
Between matched in clearance；Fixed via sheath 2 is provided with and offsets to support fixed via sheath for the supporting surface having with upper cover 1
The annular flange flange 22 of 2.
When installing case top lid 1, fixed via protection set 2 is installed in the fixed via 11 of upper cover 1, due to fixing
The annular flange flange 22 of through hole sheath 2 offsets with the supporting surface of upper cover 1, can support fixed via sheath 2, it is achieved thereby that fixing
Matched in clearance between the fixed via 11 of through hole sheath 2 and upper cover 1.
The housing of above-mentioned dynamic lithium battery bag can avoid upper cover 1 to be pressed at fixed via 11 in installation process
Compel, thus solve the problem that upper cover 1 occurs crack defect at fixed via 11.
In a kind of preferred implementation, in the housing of above-mentioned dynamic lithium battery bag, the cross section shape of the fixed via 11 of upper cover 1
Shape is circular, square or hexagon, can determine according to the practical situation of the housing of dynamic lithium battery bag.
Specifically, with the fixed via 11 part 21 in fixed via sheath 2 stretches into fixed via 11 one to one
Cross-sectional profiles shape is identical with the cross sectional shape of fixed via 11.
As in figure 2 it is shown, in another kind of preferred implementation of the present utility model, each fixed via 11 is shoulder hole,
And in fixed via 11 towards the opening size of casing one end less than deviating from the opening size of casing one end, now, shoulder hole
Cascaded surface is the supporting surface for supporting fixed via sheath 2 annular flange flange 22.
Specifically, fixed via sheath 2 is not higher than the upper cover 1 surface towards casing side towards the surface of casing one end.
When fixed via sheath 2 is not higher than upper cover 1 towards the surface of casing side towards the surface of casing one end, would not affect
Sealing between lid 1 and casing.
Another embodiment of this utility model provides a kind of dynamic lithium battery bag, including least one set dynamic lithium battery,
This dynamic lithium battery bag includes that at least one above-mentioned housing, dynamic lithium battery are installed in above-mentioned housing, can avoid housing
There is crack defect in upper cover 1, and then improves the stability of dynamic lithium battery bag product structure.
Obviously, those skilled in the art this utility model embodiment can be carried out various change and modification without deviating from
Spirit and scope of the present utility model.So, if these amendments of the present utility model and modification belong to this utility model right
Require and within the scope of equivalent technologies, then this utility model is also intended to comprise these change and modification.
Claims (6)
1. a housing for dynamic lithium battery bag, including being internally formed the casing in battery containing space and for covering described casing
Upper cover, described on be covered with multiple fixed via, it is characterised in that also include fixing one to one with described fixed via
Through hole sheath, described upper cover deviates from the surface of described casing and is formed with the supporting surface facing away from described casing side；Every a pair
In the most corresponding fixed via and fixed via sheath:
Described fixed via sheath is provided with the through hole for making the screw rod of trip bolt pass, and described fixed via sheath is at least
A part stretches in described fixed via, and the part that described fixed via sheath stretches in described fixed via is fixing with described
Matched in clearance between through hole；Described fixed via sheath be provided with for the described supporting surface having with described upper cover offset with
Support the annular flange flange of described fixed via sheath.
Housing the most according to claim 1, it is characterised in that the cross sectional shape of described fixed via be circular, square or
Hexagon.
Housing the most according to claim 2, it is characterised in that described fixed via sheath stretches into inside described fixed via
Cross-sectional profiles shape identical with the cross sectional shape of described fixed via.
Housing the most according to claim 1, it is characterised in that each described fixed via is shoulder hole, and described solid
Determine in through hole towards the opening size of described casing one end less than deviating from the opening size of described casing one end, described shoulder hole
Cascaded surface forms described supporting surface.
Housing the most according to claim 1, it is characterised in that described fixed via sheath is towards the table of described casing one end
Face is not higher than the described upper cover surface towards described casing side.
6. a dynamic lithium battery bag, including least one set dynamic lithium battery, it is characterised in that also include such as claim 1-5
Housing described in any one, described dynamic lithium battery is installed in described housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620409095.7U CN205810895U (en) | 2016-05-06 | 2016-05-06 | A kind of dynamic lithium battery bag and housing thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620409095.7U CN205810895U (en) | 2016-05-06 | 2016-05-06 | A kind of dynamic lithium battery bag and housing thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205810895U true CN205810895U (en) | 2016-12-14 |
Family
ID=58145015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620409095.7U Active CN205810895U (en) | 2016-05-06 | 2016-05-06 | A kind of dynamic lithium battery bag and housing thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205810895U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106953043A (en) * | 2017-04-10 | 2017-07-14 | 江苏索尔新能源科技股份有限公司 | Battery case |
| CN107170936A (en) * | 2017-06-30 | 2017-09-15 | 格林美（武汉）新能源汽车服务有限公司 | Lightweight electrokinetic cell bag |
| CN113644384A (en) * | 2020-04-27 | 2021-11-12 | 比亚迪股份有限公司 | Copper bar protection structure, battery package and electric automobile |
-
2016
- 2016-05-06 CN CN201620409095.7U patent/CN205810895U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106953043A (en) * | 2017-04-10 | 2017-07-14 | 江苏索尔新能源科技股份有限公司 | Battery case |
| CN107170936A (en) * | 2017-06-30 | 2017-09-15 | 格林美（武汉）新能源汽车服务有限公司 | Lightweight electrokinetic cell bag |
| CN113644384A (en) * | 2020-04-27 | 2021-11-12 | 比亚迪股份有限公司 | Copper bar protection structure, battery package and electric automobile |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |