CN208014764U - A kind of shell structure of battery pack - Google Patents
A kind of shell structure of battery pack Download PDFInfo
- Publication number
- CN208014764U CN208014764U CN201820055887.8U CN201820055887U CN208014764U CN 208014764 U CN208014764 U CN 208014764U CN 201820055887 U CN201820055887 U CN 201820055887U CN 208014764 U CN208014764 U CN 208014764U
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- CN
- China
- Prior art keywords
- shell
- battery pack
- air inlet
- battery
- support column
- Prior art date
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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)
- Secondary Cells (AREA)
Abstract
The utility model provides a kind of shell structure of battery pack, including：Shell, the contact site of recess is provided on the shell, several exhaust vents are provided on the contact site, the ventilation hole is connected to the inside of the shell, several air inlet holes are provided on the shell, hot gas in the shell is discharged by the exhaust vent, and the air inlet hole for air for flowing into the shell；The beneficial effects of the utility model are：Being conducive to battery core heat dissipation will not cause original paper to damage so during actually charging because of overheat.
Description
Technical field
The utility model belongs to technical field of garden, is related to a kind of shell structure of battery pack.
Background technology
Battery pack is a kind of Portable movable power supply, has several economize on electricity cores in battery pack, each battery core is according to certain
Electrical combination formed, and the mode of the battery core assembled arrangement in battery pack has very the performance and volume size of battery pack
Big relationship.
Such as it is a kind of application No. is 201720511897.3 Chinese patents, it discloses a kind of battery packs, including：It is several
A connection nickel sheet, both ends are connected to adjacent two rows of battery cores；Several connection subplates, are connected with nickel sheet is connect, will be each
The lead of a battery core is integrated on connection subplate；Master control borad is connected by conducting wire with subplate is connect, to detect control battery core.
Battery core in battery pack is divided into several groups, the electricity in every group by a kind of battery pack provided by the utility model by connecting nickel sheet
Form mutual series connection and parallel connection between core, connection subplate be connected in connection nickel sheet, save original battery core and master control borad it
Between conducting wire, by the lead of battery core be directly integrated in connection subplate on so that the circuit in battery pack becomes clean, clean and tidy.
The shell of existing battery pack is unfavorable for battery core heat dissipation, so during actually charging, is easy due to overheat
Original paper is caused to damage, so having certain room for improvement.
Utility model content
The purpose of this utility model is in view of the above-mentioned problems existing in the prior art, it is proposed that a kind of shell knot of battery pack
Structure.
The purpose of this utility model can be realized by following technical proposal：A kind of shell structure of battery pack, including：Shell
Body is provided with the contact site of recess on the shell, is provided with several exhaust vents on the contact site, the ventilation hole with it is described
The inside of shell is connected to, and several air inlet holes are provided on the shell, and the hot gas in the shell is discharged by the exhaust vent,
And the air inlet hole for air for flowing into the shell.
Preferably, being provided with frame portions in the shell, several battery cores are fixed in the frame portions.
Preferably, the frame portions include upper bracket and lower bracket, the upper bracket is arranged in each battery core
End, the lower bracket is arranged in the bottom of each battery core, and the edge of the upper bracket and the lower bracket is set respectively
It is equipped with upper support column and lower support column, the upper support column is connect with the lower support column, to make the upper bracket and institute
Lower bracket is stated to be fixedly connected.
Preferably, the air inlet hole is located at the bottom of the shell.
Preferably, the air inlet hole is located at the both sides of the shell.
Compared with prior art, the beneficial effects of the utility model are：
1, being conducive to battery core heat dissipation will not cause original paper to damage so during actually charging because of overheat.
Description of the drawings
Fig. 1 is the schematic diagram of the shell structure of the battery pack of the utility model.
Fig. 2 is the connection relationship diagram of the utility model battery core and bracket component.
In figure, 100, shell；110, contact site；120, exhaust vent；130, air inlet hole；200, frame portions；210, battery core；
220, upper bracket；230, lower bracket；240, upper support column；250, lower support column.
Specific implementation mode
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
As shown in Figure 1 and Figure 2, a kind of shell structure of battery pack, including：Shell 100 is provided on the shell 100 recessed
Sunken contact site 110 is provided with several exhaust vents 120 on the contact site 110, and the ventilation hole is interior with the shell 100
Portion is connected to, and is provided with several air inlet holes 130 on the shell 100, the hot gas in the shell 100 passes through the exhaust vent 120
Discharge, and the air inlet hole 130 for air for flowing into the shell 100.
It is worth noting that, connector outstanding being provided on charger herein, convex block can be plugged into contact site 110,
In simple terms, exactly the two is embedded together, and exhaust vent 120 is just connect with the connector on charger, is had in charger
Wind turbine and air duct, and on connector there are several through-holes being connected to air duct to be filled when charger is connect with shell 100
Air duct on electric appliance is connected to the exhaust vent 120 of shell 100, to which the hot gas in battery pack to be sucked out.
Herein it is also worth noting that on traditional shell 100, exhaust vent 120 is also offered, but exhaust vent 120 is exhausted
To that will not be opened on contact site 110, because contact site 110 in charging, can be contradicted with charger together, so existing
Shell 100 on, be no exhaust vent 120 on contact site 110, and in the present embodiment, specially set on contact site 110
Exhaust vent 120 is set, for the hot gas in shell 100 to be transferred to by exhaust vent 120 in charger, by contact site 110
On exhaust vent 120 radiate, this radiating mode can greatly improve radiating efficiency.
In the actual course of work, battery pack is connect with charger, and the hot-air in shell 100 is from contact site 110
Exhaust vent 120 is drawn into charger, meanwhile, extraneous air is entered from air inlet hole 130 in shell 100, this makes it possible to
The efficient cooling for realizing battery pack battery core 210, can greatly improve charge efficiency and safety in this way.
As shown in Figure 1 and Figure 2, on the basis of the above embodiment, frame portions 200 are provided in the shell 100,
Several battery cores 210 are fixed in the frame portions 200.
Battery core 210 is similar to battery, can be powered, and the electricity size of battery pack is with the quantity of battery core 210 at just
Than, that is to say, that the quantity of battery core 210 is more, and the cruising ability of battery pack is stronger, but the volume of battery pack also can be bigger；
It is in cellular arrangement that its setting of frame portions 200 is provided with several in the shell 100, and in the frame portions 200
Groove；It is worth noting that, frame portions 200 are exactly the matrix for installing battery core 210, are used to fix battery core 210 herein,
Battery core 210 is set to be arranged in specific structure.
Wherein, battery core 210 can generate heat in charging, by above-mentioned structure, can make 210 rapid cooling of battery core.
As shown in Fig. 2, on the basis of the above embodiment, the frame portions 200 include upper bracket 220 and lower branch
Frame 230, the upper bracket 220 are arranged in the end of each battery core 210, and the lower bracket 230 is arranged in each electricity
The bottom of core 210, the upper bracket 220 and the edge of the lower bracket 230 are respectively arranged with upper support column 240 and lower support
Column 250, the upper support column 240 are connect with the lower support column 250, to make the upper bracket 220 and the lower bracket 230
It is fixedly connected.
By above-mentioned frame portions 200, the both ends of battery core 210 can be fixed, herein it is also worth noting that on
Holder 220 is similar with the structure of lower bracket 230 comprising several are in the annulus of honeycomb arrangement, and between adjacent annulus
It is linked together by the reinforcing rib of strip.
Upper bracket 220 can in this way be removably attachable to together with lower bracket 230, in actual installation process,
Upper bracket 220 and lower bracket 230 are first connected to the both ends of battery core 210, then pass through upper support column 240 and lower support column 250
It is fixed together, to make upper bracket 220 and lower bracket 230 connect into an entirety.
Preferably, it is rectangle hollow out platy structure, upper support column 240 and lower support that upper bracket 220 is practical with lower bracket 230
The quantity of column 250 is two, and is located at the both sides of upper bracket 220 and lower bracket 230.
As shown in Figure 1, on the basis of the above embodiment, the air inlet hole 130 is located at the bottom of the shell 100,
Extraneous cold air can be entered from positioned at the air inlet of bottom in shell 100, to improve radiating efficiency.
As shown in Figure 1, on the basis of the above embodiment, the air inlet hole 130 is located at the both sides of the shell 100,
Extraneous cold air can be entered from positioned at the air inlet of side in shell 100, to improve radiating efficiency.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (5)
1. a kind of shell structure of battery pack, which is characterized in that including：Shell is provided with the contact site of recess on the shell,
Several exhaust vents are provided on the contact site, the exhaust vent is connected to the inside of the shell, is provided on the shell
Several air inlet holes, the hot gas in the shell are discharged by the exhaust vent, and the air inlet hole is used to flow into institute for air
It states in shell.
2. the shell structure of battery pack as described in claim 1, it is characterised in that：Frame body group is provided in the shell
Part is fixed with several battery cores in the frame portions.
3. the shell structure of battery pack as described in claim 2, it is characterised in that：The frame portions include upper bracket with
And lower bracket, the upper bracket are arranged in the end of each battery core, the lower bracket is arranged at the bottom of each battery core
Portion, the edge of the upper bracket and the lower bracket are respectively arranged with upper support column and lower support column, the upper support column with
The lower support column connection, to make the upper bracket be fixedly connected with the lower bracket.
4. the shell structure of battery pack as described in claim 3, it is characterised in that：The air inlet hole is located at the shell
Bottom.
5. the shell structure of battery pack as described in claim 4, it is characterised in that：The air inlet hole is located at the shell
Both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820055887.8U CN208014764U (en) | 2018-01-12 | 2018-01-12 | A kind of shell structure of battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820055887.8U CN208014764U (en) | 2018-01-12 | 2018-01-12 | A kind of shell structure of battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208014764U true CN208014764U (en) | 2018-10-26 |
Family
ID=63883734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820055887.8U Active CN208014764U (en) | 2018-01-12 | 2018-01-12 | A kind of shell structure of battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208014764U (en) |
-
2018
- 2018-01-12 CN CN201820055887.8U patent/CN208014764U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 315000 No. 255, Kesheng Road, Wangchun Industrial Park, Haishu District, Ningbo City, Zhejiang Province Patentee after: ZHEJIANG LERA NEW ENERGY POWER TECHNOLOGY Co.,Ltd. Address before: 315505 No.398 Longtan Road, Yuelin street, Fenghua District, Ningbo City, Zhejiang Province Patentee before: ZHEJIANG LERA NEW ENERGY POWER TECHNOLOGY Co.,Ltd. |