CN208336298U - Battery case for electric car and the electric car with the battery case - Google Patents
Battery case for electric car and the electric car with the battery case Download PDFInfo
- Publication number
- CN208336298U CN208336298U CN201820647329.0U CN201820647329U CN208336298U CN 208336298 U CN208336298 U CN 208336298U CN 201820647329 U CN201820647329 U CN 201820647329U CN 208336298 U CN208336298 U CN 208336298U
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- Prior art keywords
- cabinet
- wall
- battery case
- electric car
- partition
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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 relates to a kind of battery cases for electric car, it includes cabinet (1), it is the outer wall of side wall, bottom wall and top cover (4) that the cabinet, which has form, the enclosed accommodating chamber of the power battery for accommodating electric car is collectively formed in the outer wall, wherein, at least one outer wall is made of thermally conductive good material, is equipped with outer radiating fin (3) on the outer surface of at least one outer wall.The utility model further relates to a kind of electric car comprising at least one battery case above-mentioned.By pressing the embodiment of the utility model, it can not only help magazine ac chamber rapid cooling, it ensure that the normal work of battery, it also avoids and opens up heat release hole in tank surface, so that sealing is more tight, the effect of isolation rainwater and dust is effectively played, and the structural strength of entire cabinet and stability are further enhanced.
Description
Technical field
The utility model relates to new energy battery technology fields, and in particular to a kind of battery case for electric car.Separately
Outside, the utility model further relates to a kind of electric car with the battery case.
Background technique
In recent years, for various aspects such as the energy and environmental protection the considerations of, China actively promotes the development of new-energy automobile.Each
In the technology path of kind new-energy automobile, it is generally considered not using hybrid power and pure electric automobile as the electric car of representative
Carry out the Main way of energy source of car dynamical system, and has become each Main Auto manufacturer development priority.
Core key components of the power battery as electric car, often generate more heat at work,
If not excluded in time to these heats, the service life of new energy battery will seriously affect, for this problem, existing
Having in technology has had some corresponding solutions.For example, being disclosed in Chinese utility model patent CN205911342U
A kind of water proof radiating new energy battery case, including cabinet are provided with case lid at the top of the cabinet, and the bottom surface of case lid is provided with
Positive stop strip, and case lid is clamped by the medial surface of positive stop strip and cabinet, the edge of case lid bottom surface also integrally formed with flow guide bar,
The side surface of the cabinet offers heat release hole, and the front end face and rear end face of box house offer second sliding slot, and two the
The second plastic septum is slidably connected between two sliding slots, it is sliding that the left side and right side of the box house offer first
Slot slidably connects the first plastic septum between two first sliding grooves, and in the first plastic septum and the second plastic septum
The inside of cabinet is divided into four placed cavities, first plastic partition by portion's clamping, the first plastic septum and the second plastic septum
Dovetail groove is offered on plate and the second plastic septum, and through-hole is equidistantly distributed in dovetail groove.
However, opening up due to heat release hole, causes when raining rainwater to be easily advanced into the inside of battery case, make new energy
Source battery short circuit, influences the normal use of new energy battery.In addition, there are also new energy battery cases using air-cooled or water cooling
Mode radiates to the inside of battery case, but due to needing to use electrical equipment when air-cooled or water cooling, leads to new energy battery
Load excessive, new energy battery can generate new heat again while heat dissipation, not only waste the energy, but also the new energy of influence
The service life of source battery.
Utility model content
The purpose of the utility model is to provide a kind of battery case for electric car, can not only rapid cooling, and
And can prevent rainwater and dust from entering battery case, so as to avoid the battery in battery case is influenced by rainwater or dust and cannot
The problem of normal operation or the lost of life.
Above-mentioned purpose is solved by a kind of battery case for electric car, which includes cabinet, which has
Form is the outer wall of side wall, bottom wall and top cover, wherein the power battery for accommodating electric car is collectively formed in the outer wall
Enclosed accommodating chamber, wherein at least one outer wall is made of thermally conductive good material, in the outer surface of at least one outer wall
It is equipped with outer radiating fin.The thermally conductive good material is, for example, metal material, such as aluminum material.
In the battery case according to the present utility model for electric car, by the outer surface of at least one outer wall
Outer radiating fin is set, has achieved the purpose that help magazine ac chamber rapid cooling, ensure that the normal work of battery, keep away simultaneously
Exempt to open up heat release hole in tank surface, so that sealing is more tight, has effectively played the effect of isolation rainwater and dust, and
The structural strength and stability of entire cabinet are further enhanced.
A preferred embodiment according to the present utility model, longitudinally sees along electric car, and the outer radiating fin is arranged in case
On the left side wall of body and the outer surface of right side wall.So that remaining side wall may be used as other purposes, for example, in order to vehicle
Body is fixed and is equipped with connector etc..Meanwhile by the way that outer radiating fin is arranged in the left and right sides, so that entire cabinet heat dissipation is uniformly,
The problem of avoiding uneven heating and deforming.
In order to further increase heat dissipation effect, in the accommodating chamber of the cabinet be equipped at least one partition, it is described at least
One baffle design is hollow structure, and the hollow structure is connected to the external environment of cabinet, wherein it is described at least one every
Interior radiating fin is formed on the outer surface of plate integrally formed with interior heat absorbing fins and/or on the inner wall of at least one partition
Piece.
Preferably, at least one described partition includes the intermediate bulkhead being arranged among cabinet and is arranged in intermediate bulkhead side
At least one side partition in face, the longitudinal direction along electric car are seen, are equipped with and the intermediate bulkhead in the front of the cabinet
The air inlet pipe and be equipped with back cover, the rear end of the intermediate bulkhead and at least one side partition at the back side of cabinet that inner cavity is connected to
It is connected to the inner cavity of back cover, wherein the side of the cabinet offers the exhaust outlet being connected to at least one described side partition.
Hollow intermediate bulkhead and side partition are set by the accommodating chamber in cabinet, and the heat in accommodating chamber can be by partition
The air-flow flowed in chamber is taken out of, and the heat dissipation of box house accommodating chamber is further improved.
Preferably, at least one described side partition and the upper surface of intermediate bulkhead and the bottom surface of top cover contact.Thus into
One step improves the structural stability and intensity of entire cabinet.
A preferred scheme according to the present utility model, the top cover is connected through a screw thread part and the side wall of cabinet is fixed
Connection.Top cover is removably fixedly connected with the side wall of cabinet as a result, intracorporal to case is contained in convenient for dismantling top cover
Power battery is safeguarded and is checked.
Preferably, it is seen along the short transverse of electric car, the interior radiating fin is from top to bottom equally spacedly at middle interval
Horizontal extension on the inner wall of plate and/or side partition.
It is further preferred that the longitudinal direction along electric car is seen, the interior heat absorbing fins are from front to back equally spacedly
Extend vertically on the outer surface of intermediate bulkhead and side partition.
It is also preferred that the longitudinal direction along electric car is seen, the interior heat absorbing fins are from front to back equally spacedly in
Extend vertically on the outer surface of spacing board and side partition.
The utility model additionally provides a kind of electric car comprising at least one battery case above-mentioned.
Detailed description of the invention
Other characteristics and advantages of the utility model are provided by following by means of the preferred embodiment description of attached drawing.
Embodiment shown in figure is only a kind of possible embodiment of the utility model, specification, claim
And the feature in attached drawing including can also be combined with each other to obtain other different schemes in different ways.
Attached drawing is shown:
Fig. 1 is the front view by the battery case of the utility model；
Fig. 2 is the view in transverse section by the battery case of the utility model；
Fig. 3 is the longitdinal cross-section diagram of the battery case of the utility model；
Fig. 4 is the rearview of the battery case of the utility model.
List of numerals: 1 cabinet, in 2 behind radiating fin, 3 outer radiating fins, 4 top covers, 5 exhaust outlets, 6 air inlet pipe, 7
It covers, heat absorbing fins, 9 side partitions, 10 intermediate bulkheads in 8.
Specific embodiment
Fig. 1 shows a kind of preferred form of implementation of the battery case for electric car by the utility model, packet
Cabinet 1 is included, outer radiating fin 3 is provided on the left side wall of cabinet 1 and the outer surface of right side wall.Along the longitudinal direction of electric car
Direction observation, is connected with, preferred weld has intermediate bulkhead 10 and two pieces of side partitions 9 between the front and rear wall of cabinet 1, wherein
Two pieces of side partitions 9 are located at the two sides of intermediate bulkhead 10.Obviously, more muti-piece side partition or middle interval also can be set herein
Plate.Here, the upper surface of side partition 9 and intermediate bulkhead 10 is in contact with the bottom surface of top cover 4, therefore support is played to top cover 4
Effect, strengthens the stability and intensity of entire body structure.
Side partition 9 and intermediate bulkhead 10 are hollow structure, on the outer surface of side partition 9 and intermediate bulkhead 10
Integrally formed with interior heat absorbing fins 8.Along the longitudinal 2 observation of electric car, these interior heat absorbing fins 8 are from front to back equidistantly in
Extend vertically on the outer surface of spacing board 10 and side partition 9.Certainly, at this it is also contemplated that heat absorption in arrangement in other ways
Fin 8.In addition, forming interior radiating fin 2 on the inner surface of side partition 9 and intermediate bulkhead 10.Along the height of electric car
Degree direction sees, the interior radiating fin 2 from top to bottom equidistantly horizontal extension on the inner wall of intermediate bulkhead 10 and side partition 9.By
It is identical as air circulation direction in the setting direction of interior radiating fin 2, the circulation of air is facilitated, radiating efficiency is improved.It is interior
Preferably by thermally conductive good material, preferably aluminum material is made for heat absorbing fins and interior radiating fin and each partition.
The inner cavity of cabinet 1 is separated into several sub- accommodating chambers by side partition 9 and intermediate bulkhead 10, this little accommodating chamber is excellent
Select volume equal.At the top of cabinet 1, engaging has top cover 4, and top cover 4 is connected through a screw thread part, the preferably side wall of screw and cabinet 1
Connection.It is welded with back cover 7 at the back side of cabinet 1, back cover 7 is especially centrally located on 1 back side of cabinet.Along the longitudinal direction side of electric car
To observation, side partition 9 and intermediate bulkhead 10 are connected in rear end with the inner cavity of back cover 7, the two sides of cabinet 1 offer respectively with
The exhaust outlet 5 of two side partitions 9 connection, while in the front of cabinet 1 is preferably equipped at middle part and is connected to intermediate bulkhead 10
Air inlet pipe 6.
Since hollow side partition 9 and intermediate bulkhead 10 being arranged in the accommodating chamber of cabinet 1, by intermediate bulkhead 10
The heat inside cabinet 1 can be taken out of, be played to cavity radiating in cabinet 1 with the air-flow flowed in the inner cavity of side partition 9
Purpose, ensure that the normal work of battery.In addition, the heat absorption fins in the outer surface of side partition 9 and intermediate bulkhead 10 is arranged
Piece 8 increases the contact area of side partition 9 and 10 outer surface of intermediate bulkhead and 1 inner cavity air of cabinet, promotes in cabinet 1
Heat transmitting between cavity space gas and side partition 9 and intermediate bulkhead 10.Meanwhile it being set in side partition 9 and 10 inner wall of intermediate bulkhead
The heat exchange that interior radiating fin 2 facilitates heat Yu side partition 9,10 inner cavity moving air of intermediate bulkhead is set, heat dissipation is improved
Effect, by the heat dissipation channel for having cooperatively formed detour of intermediate bulkhead 10, back cover 7 and side partition 9, take full advantage of by into
The air that tracheae 6 enters, and while heat dissipation, it avoids and opens up heat release hole on 1 surface of cabinet, so that entire cabinet 1 is close
Envelope is more tight, has effectively played the effect of isolation rainwater and dust, and stability is preferable.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or equipment for including a series of elements not only includes those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or equipment institute it is intrinsic
Element.
It is understood that embodiment of above is merely to illustrate that the design of the utility model and uses exemplary
Embodiment, however the utility model is not limited thereto.For those skilled in the art, this is not being departed from
In the case where the spirit and essence of utility model, various changes and modifications can be made therein, these variations and modifications are also considered as this reality
With novel protection scope.
Claims (10)
1. a kind of battery case for electric car comprising cabinet (1), it is side wall, bottom wall and top cover which, which has form,
(4) outer wall, it is characterised in that: the enclosed receiving of the power battery for accommodating electric car is collectively formed in the outer wall
Chamber, wherein at least one outer wall is made of thermally conductive good material, and outer heat dissipation is equipped on the outer surface of at least one outer wall
Fin (3).
2. battery case as described in claim 1, which is characterized in that longitudinally seen along electric car, the outer radiating fin (3) sets
It sets on the left side wall of cabinet (1) and the outer surface of right side wall.
3. battery case as claimed in claim 1 or 2, which is characterized in that be equipped at least one in the accommodating chamber of the cabinet (1)
A partition, at least one described baffle design are hollow structure, and the hollow structure is connected to the external environment of cabinet, wherein
Integrally formed with interior heat absorbing fins (8) and/or at least one partition on the outer surface of at least one partition
Interior radiating fin (2) are formed on inner wall.
4. battery case as claimed in claim 3, which is characterized in that at least one described partition includes being arranged in cabinet (1)
Between intermediate bulkhead (10) and at least one side partition (9) of intermediate bulkhead side is set, the longitudinal direction along electric car is seen,
The air inlet pipe (6) being connected to the inner cavity of the intermediate bulkhead (10) is equipped in the front of the cabinet (1) and in cabinet (1)
The back side is equipped with back cover (7), and the inner cavity of the rear end and back cover (7) of the intermediate bulkhead (10) and at least one side partition (9) connects
It is logical, wherein the side of the cabinet (1) offers the exhaust outlet (5) being connected to at least one described side partition (9).
5. battery case as claimed in claim 1 or 2, which is characterized in that at least one described side partition (9) and intermediate bulkhead
(10) upper surface is contacted with the bottom surface of top cover (4).
6. battery case as claimed in claim 1 or 2, which is characterized in that the top cover (4) is connected through a screw thread part and cabinet
(1) side wall is fixedly connected.
7. battery case as claimed in claim 4, which is characterized in that the short transverse along electric car sees, the interior radiating fin
Piece (2) the from top to bottom equally spacedly horizontal extension on the inner wall of intermediate bulkhead (10) and/or side partition (9).
8. battery case as claimed in claim 4, which is characterized in that the longitudinal direction along electric car sees, the interior heat absorption fins
Piece (8) equally spacedly extends on the outer surface of intermediate bulkhead (10) and side partition (9) vertically from front to back.
9. battery case as claimed in claim 4, which is characterized in that the back cover (7) is medially fixed on cabinet (1) back side.
10. a kind of electric car comprising at least one is according to claim 1 to battery case described in one of 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820647329.0U CN208336298U (en) | 2018-05-03 | 2018-05-03 | Battery case for electric car and the electric car with the battery case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820647329.0U CN208336298U (en) | 2018-05-03 | 2018-05-03 | Battery case for electric car and the electric car with the battery case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208336298U true CN208336298U (en) | 2019-01-04 |
Family
ID=64779805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820647329.0U Active CN208336298U (en) | 2018-05-03 | 2018-05-03 | Battery case for electric car and the electric car with the battery case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208336298U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11955651B2 (en) | 2019-01-09 | 2024-04-09 | Byd Company Limited | Power battery pack and electric vehicle |
-
2018
- 2018-05-03 CN CN201820647329.0U patent/CN208336298U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11955651B2 (en) | 2019-01-09 | 2024-04-09 | Byd Company Limited | Power battery pack and electric vehicle |
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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 |
Address after: 200082 No. 538, Dalian Road, Shanghai, Yangpu District Patentee after: CONTINENTAL INVESTMENT (CHINA) Co.,Ltd. Address before: 200082 No. 538, Dalian Road, Shanghai, Yangpu District Patentee before: Continental Automotive Holding Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191220 Address after: 200082 8th Floor, 538 Dalian Road, Yangpu District, Shanghai Patentee after: WeiPai technology investment (China) Co.,Ltd. Address before: 200082 No. 538, Dalian Road, Shanghai, Yangpu District Patentee before: CONTINENTAL INVESTMENT (CHINA) Co.,Ltd. |
|
| TR01 | Transfer of patent right |