CN207368036U - A kind of Battery case - Google Patents
A kind of Battery case Download PDFInfo
- Publication number
- CN207368036U CN207368036U CN201721051318.8U CN201721051318U CN207368036U CN 207368036 U CN207368036 U CN 207368036U CN 201721051318 U CN201721051318 U CN 201721051318U CN 207368036 U CN207368036 U CN 207368036U
- Authority
- CN
- China
- Prior art keywords
- bottom wall
- host cavity
- battery case
- positive terminal
- lid
- 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.)
- Expired - Fee Related
Links
Classifications
-
- 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
- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses a kind of Battery case, including main body and lid；Main body includes the first bottom wall and the first side wall extended to form by the periphery homonymy of the first bottom wall；Lid includes the second bottom wall and the second sidewall extended to form by the periphery homonymy of the second bottom wall；Lid is fastened on the closed host cavity that collecting battery pack is formed in main body and the second bottom wall and the first bottom wall interval are opposite；The first side wall is equipped with positive terminal, anode connector, communication connector and extinguishing device, and positive terminal, anode connector and communication connector are electrically connected the battery pack in host cavity and the external equipment outside host cavity；It is equipped with extinguishing device in generator and extinguishing device and is also filled with fire extinguishing material；Lid is equipped with a relief valve, and when the air pressure in host cavity reaches capacity, relief valve opens pressure release.The beneficial effect of the utility model Battery case is：Have a safety feature, light-weight and appearance looks elegant.
Description
【Technical field】
It the utility model is related to battery technology field, more particularly to a kind of Battery case.
【Background technology】
One of an important factor for core component of the battery pack as electric vehicle is influence electric vehicle performance.Electricity at present
The battery pack that Chi Bao is generally made of large number of single battery series and parallel and the Battery case group for accommodating battery pack
Into.With the fast development of electric automobile, people are also higher and higher to battery pack requirement, except battery pack security performance to be ensured
Outside, the weight also to Battery case and appearance also there are certain requirements.There is following deficiency in existing Battery case：1st, gold is passed through
Belong to simple bending to be welded, weight is heavy and appearance is ugly；2nd, Battery case internal battery and external equipment are electrically connected
Conducting wire does not have safeguard measure, and there are security risk.
In view of above drawback, it is really necessary to provide a kind of Battery case to overcome disadvantages described above.
【Utility model content】
The purpose of this utility model is to provide it is a kind of have a safety feature, light-weight and appearance looks elegant Battery case.
To achieve these goals, the utility model provides a kind of Battery case, including main body and lid；The main body bag
Include the first bottom wall and the first side wall extended to form by the periphery homonymy of first bottom wall；The lid include the second bottom wall and
The second sidewall extended to form by the periphery homonymy of second bottom wall；The lid, which fastens to be formed on the body, houses electricity
The closed host cavity of pond group and second bottom wall and the first bottom wall interval are opposite；The first side wall is equipped with cathode
Connector, anode connector, communication connector and extinguishing device, described in the positive terminal, anode connector and communication connector are electrically connected
The external equipment outside battery pack and the host cavity in host cavity；Generator and the fire extinguishing dress are equipped with the extinguishing device
Fire extinguishing material is also filled with putting；The lid is equipped with a relief valve, when the air pressure in the host cavity reaches capacity,
The relief valve opens pressure release.
In a preferred embodiment, the jet blower of the host cavity is provided with the extinguishing device.
In a preferred embodiment, a gas sensing device, the gas sensing are additionally provided with the host cavity
The generator of device and the extinguishing device mutually links；The gas sensing device action drives the generator action, makes
Fire extinguishing material in the extinguishing device is ejected from jet blower.
In a preferred embodiment, the positive terminal on the first side wall, anode connector and communication connector are in L
Type, the battery pack include positive terminal, negative pole end and signal end；One end of the positive terminal, anode connector and communication connector
It is electrically connected through positive terminal, negative pole end and signal end of the first side wall respectively with battery pack；The other end is respectively facing
Three different directions are simultaneously electrically connected with external equipment.
In a preferred embodiment, first bottom wall and second bottom wall are in the square that corner is arc-shaped
Shape.
In a preferred embodiment, some stiffeners, some stiffener intervals are also equipped with the first side wall
It is fixed on the first side wall side opposite with the host cavity.
In a preferred embodiment, the second sidewall one is laterally away from the collecting away from second bottom wall
The direction of chamber extends to form flange.
Compared with prior art, the beneficial effect of Battery case provided by the utility model is：Set on Battery case
Positive terminal, anode connector and communication connector are put to strengthen the battery pack inside Battery case and the peace of external equipment electric connection
Quan Xing；Battery case uses composite material section bar alternative metals material, with the energy for mitigating the weight of Battery case, improving battery pack
Metric density；In addition, extinguishing device is additionally provided with Battery case, when short circuit or spontaneous combustion occur for internal battery when fortuitous event,
Extinguishing device can control the dangerous circumstances in time, improve overall security performance；Finally, the first bottom wall and the second bottom wall are in corner
The rectangle of arc-shaped, makes Battery case appearance more beautiful.
【Brief description of the drawings】
Fig. 1 is the dimensional structure diagram of the utility model Battery case.
Fig. 2 is the front view of the utility model Battery case.
Fig. 3 is the structure diagram for the battery pack that the utility model Battery case houses.
Fig. 4 is the sectional view of the extinguishing device of the utility model Battery case.
【Embodiment】
In order to make the purpose of this utility model, technical solution and advantageous effects become apparent from understanding, below in conjunction with attached
Figure and embodiment, are further elaborated the utility model.It should be appreciated that described in this specification
Embodiment is not intended to limit the utility model just for the sake of explaining the utility model.
As depicted in figs. 1 and 2, the utility model provides a kind of Battery case 100, including main body 10 and lid 20.It is described
Main body 10 includes the first bottom wall 11 and the first side wall 12 extended to form by the periphery homonymy of first bottom wall 11.The lid
20 include the second bottom wall 21 and the second sidewall 22 extended to form by the periphery homonymy of second bottom wall 21.The lid 20 is detained
Close the closed host cavity (not shown) for being formed in the main body 10 and housing battery pack 30 (as shown in Figure 3), and described second
Bottom wall 21 and first bottom wall 11 are spaced relatively.In present embodiment, the main body 10 and the lid 20 fasten formed it is close
The host cavity closed, plays the battery pack 30 in the host cavity effective dust-proof, waterproof protective effect.
Further, first bottom wall 11 and second bottom wall 21 are in the rectangle that corner is arc-shaped.With it is common
The Battery case of rectangular-shape compare, this design is safer, more attractive without sharp angle.In addition, the main body 10 and lid
20 are made by composite material section bar, such as：Carbon fibre composite.Compared with traditional metal material, composite material section bar tool
There is the characteristics of light-weight, to improve the energy density of battery pack.In present embodiment, if being also equipped with the first side wall 12
Dry stiffener 121, some stiffeners 121 interval are fixed on the first side wall 12 side opposite with the host cavity, can be with
Effectively strengthen the structural strength of the main body 10.The second sidewall 22 away from second bottom wall 21 one be laterally away from it is described
The direction of host cavity extends to form flange 221, and 221 one side of flange, which plays, strengthens 22 structural strength of second sidewall
Effect, when the lid 20 is fastened in the main body 10, can strengthen the compactness of fastening；On the other hand handle is played
Effect, can be more easily by the lid by the flange 221 when user is installed or repaired to battery pack
20 separate with the main body 10.
Further, the first side wall 12 is equipped with positive terminal 122, anode connector 123, communication connector 124.It is described
Positive terminal 122, anode connector 123 and communication connector 124 are electrically connected battery pack 30 and the collecting in the host cavity
External equipment outside chamber.In present embodiment, positive terminal 122, anode connector 123 and communication on the first side wall 12 connect
First 124 is L-shaped, and the battery pack 30 includes positive terminal 31, negative pole end 32 and signal end 33.The positive terminal 122, anode
The first side wall 12 positive terminal 31, the negative pole end with battery pack 30 respectively is run through in one end of connector 123 and communication connector 124
32 and signal end 33 be electrically connected；The other end is respectively facing three different directions and is electrically connected with external equipment, Ke Yiyou
Effect prevents conducting wire from the security risks such as winding, short circuit occur.That is, the positive terminal 31 of the battery pack 30, negative pole end 32 and
The positive terminal 122, anode connector 123 and communication connector 124 and external equipment electricity that signal end 33 passes through the Battery case 100
Property connection, improve the security that is connected with external equipment of battery pack 30 to a certain extent.
Further, please refer to Fig. 1 and Fig. 4, extinguishing device 13, the fire extinguishing are additionally provided with the first side wall 12
It is equipped with device 13 in generator 131 and the extinguishing device 13 and is also filled with fire extinguishing material 132.Set on the extinguishing device 13
There is the jet blower 133 towards the host cavity.A gas sensing device (not shown), the gas are additionally provided with the host cavity
Body sensing device and the generator 131 of the extinguishing device 13 mutually link；The gas sensing device action drives the hair
Raw device 131 acts, and the fire extinguishing material 132 in the extinguishing device 13 is ejected from jet blower 133.That is, when the electricity
Short circuit or spontaneous combustion occur for the battery pack 30 inside pond babinet 100 when fortuitous event, can cause the gas in the Battery case 100
Instantaneous variation is pressed, and touches the gas sensing device action, and then drives the generator 131 to act, makes the fire extinguishing dress
The fire extinguishing material 132 put in 13 is ejected from jet blower 133 towards the host cavity, to control the dangerous circumstances in time, is improved overall
Security performance.
Further, the lid 20 is equipped with a relief valve 23, when the air pressure in the host cavity reaches capacity,
The relief valve 23 opens pressure release.In present embodiment, the relief valve 23 is arranged in the second sidewall 22 of the lid 20.
Since battery pack 30 is in operation process, heat can be produced, causes the air pressure in host cavity to increase, when air pressure reaches capacity,
The relief valve 23 opens pressure release, effectively prevents the Battery case 100 from causing danger because air pressure inside is excessive.
Battery case provided by the utility model, sets positive terminal, anode connector and communication connector on Battery case
To strengthen the battery pack inside Battery case and the security of external equipment electric connection；Battery case uses composite material section bar
Alternative metals material, with the energy density for mitigating the weight of Battery case, improving battery pack；In addition, it is additionally provided with Battery case
Extinguishing device, when short circuit or spontaneous combustion occur for internal battery when fortuitous event, extinguishing device can control the dangerous circumstances in time, improve
Overall security performance；Finally, the first bottom wall and the second bottom wall make Battery case appearance more in the rectangle that corner is arc-shaped
Add beauty.
The utility model is not restricted to described in specification and embodiment, therefore for the personnel of familiar field
For additional advantage and modification is easily achieved, therefore in the universal limited without departing substantially from claim and equivalency range
Spirit and scope in the case of, the utility model is not limited to specific details, representational equipment and shown here as with retouching
The examples shown stated.
Claims (7)
- A kind of 1. Battery case, it is characterised in that：Including main body and lid；The main body includes the first bottom wall and by described first The first side wall that the periphery homonymy of bottom wall extends to form；The lid includes the second bottom wall and same by the periphery of second bottom wall The second sidewall that side extends to form；The lid fastens forms the closed host cavity and the institute that house battery pack on the body State the second bottom wall and the first bottom wall interval is opposite；The first side wall is equipped with positive terminal, anode connector, communication connector And extinguishing device, the positive terminal, anode connector and communication connector are electrically connected battery pack in the host cavity and described External equipment outside host cavity；It is equipped with the extinguishing device in generator and the extinguishing device and is also filled with fire extinguishing material； The lid is equipped with a relief valve, and when the air pressure in the host cavity reaches capacity, the relief valve opens pressure release.
- 2. Battery case as claimed in claim 1, it is characterised in that：The host cavity is provided with the extinguishing device Jet blower.
- 3. Battery case as claimed in claim 2, it is characterised in that：A gas sensing dress is additionally provided with the host cavity Put, the generator of the gas sensing device and the extinguishing device mutually links；The gas sensing device action drives institute Generator action is stated, the fire extinguishing material in the extinguishing device is ejected from jet blower.
- 4. Battery case as claimed in claim 1, it is characterised in that：Positive terminal, anode connector on the first side wall And communication connector is L-shaped, the battery pack includes positive terminal, negative pole end and signal end；The positive terminal, anode connector and One end of communication connector is electrically connected through positive terminal, negative pole end and signal end of the first side wall respectively with battery pack； The other end is respectively facing three different directions and is electrically connected with external equipment.
- 5. Battery case as claimed in claim 1, it is characterised in that：First bottom wall and second bottom wall are in corner For the rectangle of arc-shaped.
- 6. Battery case as claimed in claim 1, it is characterised in that：Some stiffeners are also equipped with the first side wall, Some stiffener intervals are fixed on the first side wall side opposite with the host cavity.
- 7. Battery case as claimed in claim 1, it is characterised in that：Side of the second sidewall away from second bottom wall Flange is extended to form to the direction away from the host cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721051318.8U CN207368036U (en) | 2017-08-21 | 2017-08-21 | A kind of Battery case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721051318.8U CN207368036U (en) | 2017-08-21 | 2017-08-21 | A kind of Battery case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207368036U true CN207368036U (en) | 2018-05-15 |
Family
ID=62422269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721051318.8U Expired - Fee Related CN207368036U (en) | 2017-08-21 | 2017-08-21 | A kind of Battery case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207368036U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110137397A (en) * | 2019-04-11 | 2019-08-16 | 惠州亿纬锂能股份有限公司 | Battery case |
-
2017
- 2017-08-21 CN CN201721051318.8U patent/CN207368036U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110137397A (en) * | 2019-04-11 | 2019-08-16 | 惠州亿纬锂能股份有限公司 | Battery case |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180515 Termination date: 20180821 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |