CN209730003U - Battery case - Google Patents
Battery case Download PDFInfo
- Publication number
- CN209730003U CN209730003U CN201920611437.7U CN201920611437U CN209730003U CN 209730003 U CN209730003 U CN 209730003U CN 201920611437 U CN201920611437 U CN 201920611437U CN 209730003 U CN209730003 U CN 209730003U
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- Prior art keywords
- substrate
- runner
- battery case
- cabinet
- cavity
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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 the technical field of the heat management of battery more particularly to a kind of battery cases.The battery case, including the first cabinet, the second cabinet and bottom plate, the cavity for placing battery is formed between first cabinet and the second cabinet, bottom plate is fixed on the side that the second cabinet deviates from the first cabinet, bottom plate includes first substrate and the second substrate, first substrate and the second substrate are formed with the runner passed through for heat exchange medium, and the second through-hole for being connected to runner with the first through hole of inlet tube and for being connected to runner and outlet tube is formed on first substrate.The battery case does not need that additional heat management structure is arranged, and the space of battery case is greatly saved, reduces box weight, realizes the lightweight of battery case.In addition, battery is placed in the cavity, heat exchange medium enters runner, cavity and runner and realizes sealing by first substrate, so as to avoid the security performance for the problem of battery short circuit, improving the battery case caused by the leakage as heat exchange medium.
Description
Technical field
The utility model relates to the technical field of the heat management of battery more particularly to a kind of battery cases.
Background technique
In technical fields such as electric car, industrial electronic, consumer electronics, computer room and data servers, equipment or device
Part can generate a large amount of heat at work, if heat cannot distribute in time, the temperature or environment temperature that can make equipment are not
It is disconnected to rise, so that the working efficiency and service life of equipment can be seriously affected, therefore the reasonable heat management of equipment progress is made
Can work within the scope of suitable temperature and be just particularly important.
In the liquid cooling technology field of existing battery, liquid cooling plate is typically assembled into Battery case bottom, is locked by bolt
In battery case bottom plane, not only occupied space, but also increase box weight.
Utility model content
The technical problem to be solved by the utility model is to being locked by bolt at battery case bottom for existing liquid cooling plate
Caused occupancy Battery case space, increases the technological deficiency of box weight, provides a kind of battery case on facial planes.
In order to solve the above technical problems, the utility model embodiment provides a kind of battery case, including the first cabinet, the second case
Body and bottom plate, first cabinet and second cabinet are oppositely arranged to form the cavity for being used for placing battery, the bottom plate
It is fixed on the side that second cabinet deviates from first cabinet；
The bottom plate includes first substrate and the second substrate, and stream is formed between the first substrate and the second substrate
Road, the runner are formed with first through hole and the second through-hole for passing through for heat exchange medium on the first substrate, and described the
One through-hole is for being connected to inlet tube and the runner, and second through-hole is for being connected to outlet tube and the runner.
Optionally, groove of the opening towards the first substrate, the groove and described the are formed in the second substrate
The runner is formed between one substrate.
Optionally, the groove includes first point of slot and second point of slot, between first point of slot and the first substrate
It is formed with first runner, second flow channel, the first through hole and institute are formed between second point of slot and the first substrate
The second through-hole is stated to be connected to the first runner and be connected to the second flow channel.
Optionally, the first runner is connected to the inlet tube in one end of the second substrate, the first runner
The other end with the second flow channel in the second substrate is connected to, and the second flow channel and the outlet tube are in second base
One end of plate is connected to.
Optionally, the battery case further includes first partition, and the first runner is separated into multiple by the first partition
The sidewall spacers of first runner, the first partition and first point of slot are arranged, so that multiple first runner phases
It is intercommunicated.
Optionally, the first partition is equipped with multiple, and multiple first partitions are arranged in parallel.
Optionally, the battery case further includes second partition, and the second flow channel is separated into multiple by the second partition
The sidewall spacers of second runner, the second partition and second point of slot are arranged, so that multiple second runner phases
It is intercommunicated.
Optionally, the second partition is equipped with multiple, and multiple second partitions are arranged in parallel.
Optionally, it is formed with the first cavity in first cabinet, the second cavity is formed in second cabinet, it is described
First cavity has the first closed end and the first open end being oppositely arranged, and second cavity has be oppositely arranged second to open
Mouthful end and third open end, first open end are connect with second open end, so that first cavity and described the
Two cavitys surround to form the cavity, and the bottom plate is connected to the third open end.
Optionally, first open end outward bending is formed with the first flanging, second open end outward bending
To be formed with the second flanging, first flanging is fixedly connected with second flanging.
Battery case provided by the embodiment of the utility model, including the first cabinet, the second cabinet and bottom plate, the first cabinet and
The cavity for placing battery is formed between two cabinets, bottom plate is fixed on the side that the second cabinet deviates from the first cabinet, bottom plate
Including first substrate and the second substrate, first substrate and the second substrate are formed with the runner passed through for heat exchange medium, the first base
The second through-hole for being connected to runner with the first through hole of inlet tube and for being connected to runner and outlet tube is formed on plate.This
Sample, the heat exchange medium entered by inlet tube enter runner by first through hole, and pass through with the battery for placing in the cavity the
One substrate carries out heat exchange.That is, the bottom plate in the present embodiment is not only used to support battery, but also heat exchange medium can be allowed by first
Substrate and battery carry out heat exchange, realize the heat management of battery.The battery case does not need that additional heat management structure is arranged, greatly
The space for having saved battery case greatly, reduces box weight, realizes the lightweight of battery case.In addition, battery is placed on cavity
Interior, heat exchange medium enters runner, cavity and runner and realizes sealing by first substrate.That is, heat exchange medium and battery are distinguished
Positioned at the two sides of first substrate, so as to avoid the problem of battery short circuit, being improved caused by the leakage as heat exchange medium
The security performance of the battery case.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Wherein:
Fig. 1 is the schematic diagram of battery case provided by the embodiment of the utility model；
Fig. 2 is the explosive view for the battery case that another embodiment of the utility model provides；
Fig. 3 is the schematic diagram of the bottom plate of battery case shown in FIG. 1；
Fig. 4 is the explosive view of the bottom plate of battery case shown in FIG. 1.
Appended drawing reference in specification is as follows:
1, the first cabinet；11, the first flanging；12, the first closed end；13, the first open end；2, the second cabinet；21,
Two cavitys；22, the second flanging；23, the second open end；24, third open end；3, bottom plate；31, first substrate；311, first
Through-hole；312, the second through-hole；32, the second substrate；321, groove；3211, first point of slot；3212, second point of slot；33, first every
Plate；34, second partition；4, inlet tube；5, outlet tube；6, support frame.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clear, complete description.Obviously, described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Fig. 1 and Fig. 4, the utility model embodiment provides a kind of battery case, including the first cabinet 1, the second cabinet 2
And bottom plate 3, first cabinet 1 are oppositely arranged with second cabinet 2 to form the cavity for being used for placing battery, the bottom plate
3 are fixed on the side that second cabinet 2 deviates from first cabinet 1.The bottom plate 3 includes first substrate 31 and the second substrate
32, runner is formed between the first substrate 31 and the second substrate 32, the runner is used to pass through for heat exchange medium,
First through hole 311 and the second through-hole 312 are formed on the first substrate 31, the first through hole 311 is for being connected to inlet tube 4
With the runner, second through-hole 312 is for being connected to outlet tube 5 and the runner.
In this way, the heat exchange medium entered by the inlet tube 4 enters runner by first through hole 311, and be placed on
The intracorporal battery of chamber carries out heat exchange by first substrate 31.That is, the bottom plate 3 in the present embodiment is not only used to support battery, but also energy
Allow heat exchange medium to carry out heat exchange by first substrate 31 and battery, realizes the heat management of battery.The battery case, does not need
Additional heat management structure is set, the space of battery case is greatly saved, reduces box weight, realizes the light weight of battery case
Change.In addition, battery is placed in the cavity, heat exchange medium enters runner, cavity and runner and realizes sealing by first substrate 31.
That is, heat exchange medium and battery are located at the two sides of first substrate 31, led so as to avoid the leakage due to heat exchange medium
The problem of battery short circuit of cause, improves the security performance of the battery case.
As shown in figure 4, groove 321 of the opening towards the first substrate 31 is formed in the second substrate 32, it is described recessed
The runner is formed between slot 321 and the first substrate 31.
It is noted that the second substrate 32 in the embodiment is squeezed and is formed.
In the present embodiment, the groove 321 includes first point of slot 3211 and second point of slot 3212, first point of slot 3211
It is formed with first runner between the first substrate 31, is formed between second point of slot 3212 and the first substrate 31
Second flow channel, the first runner are connected to the second flow channel, the first through hole 311 and second through-hole 312 with
The first runner connection, the first through hole 311 and second through-hole 312 are connected to the second flow channel.First point
The setting of slot 3211 and second point of slot 3212 so that into the heat exchange medium in the runner uniformity of temperature profile, with battery
Heat exchanger effectiveness it is high, be conducive to the heat management efficiency for improving battery.
As shown in Figures 3 and 4, the first runner is connected to the inlet tube 4 in one end of the second substrate 32, institute
It states the other end of the first runner with the second flow channel in the second substrate 32 to be connected to, the second flow channel and the outlet tube
5 are connected in one end of the second substrate 32.In this way, the inlet tube 4 is located at the second substrate 32 with the outlet tube 5
The same end flows to described second from one end of the second substrate 32 by the heat exchange medium stream that inlet tube 4 enters first runner
The other end of substrate 32, and enter second flow channel, into the second flow channel heat exchange medium by the second substrate 32
The other end flows to one end of the second substrate 32 and is flowed out by the outlet tube 5.Thus one, it increases heat exchange medium and exists
Currency in runner, to improve the heat exchange efficiency of battery and heat exchange medium.
In other embodiments, it is also possible that the inlet tube 4 and the outlet tube 5 are located at the second substrate
32 both ends flow to institute into first runner and the heat exchange medium of second flow channel from one end of the second substrate 32 by described
The other end of the second substrate 32 is stated, and is flowed out by the outlet tube 5.
The battery case further includes first partition 33, and the first runner is separated into multiple first by the first partition 33
Runner, the first partition 33 and the sidewall spacers of first point of slot 3211 are arranged, so that multiple first runners
It is interconnected.
Specifically, the first partition 33 is equipped with multiple, and multiple first partitions 33 are arranged in parallel.The first partition
33 setting is so that the temperature of the heat exchange medium in the first runner is more uniform.
Similarly, the battery case further includes second partition 34, and the second flow channel is separated by the second partition 34
Multiple second runners, the second partition 34 and the sidewall spacers of second point of slot 3212 are arranged, so that multiple described the
Two runners are interconnected.
The second partition 34 be equipped with it is multiple, multiple second partitions 34 are arranged in parallel.Similarly, second partition 34
It is arranged so that the temperature of the heat exchange medium in the second flow channel is more uniform.
When the inlet tube 4 is located at the both ends of the second substrate 32 with the outlet tube 5, first partition 33 can
It is abutted with the side wall of first point of slot 3211, the second partition 34 can be abutted with the side wall of second point of slot 3212.
As shown in Fig. 2, being formed with the first cavity in first cabinet 1, the second cavity is formed in second cabinet 2
21, first cavity has the first closed end 12 and the first open end 13 being oppositely arranged, and second cavity 21 has phase
To the second open end 23 and the third open end 24 of setting, first open end 13 connects with second open end 23
It connects, so that first cavity and second cavity 21 surround to form the cavity, the bottom plate 3 is connected to the third and opens
Mouth end 24.
Specifically, 13 outward bending of the first open end is formed with the first flanging 11, second open end 23 to
To be formed with the second flanging 22, first flanging 11 is fixedly connected with second flanging 22 for outer bending.
In the present embodiment, first flanging 11 and second flanging 22 are achieved a fixed connection by screw.
However, in other embodiments, first flanging 11 and second flanging 22 can also be by means of close
Sealing realizes that fitting is fixed.
Heat exchange medium in the present embodiment can be the mixed liquor of water and ethylene glycol, can also be other appearances such as refrigerant
The substance easily undergone phase transition, so as to improve the heat transfer efficiency of heat exchange.
Preferably, the battery case further includes thermal conductive material layer, and the thermal conductive material layer is arranged in the first substrate 31
Away from a side surface of the second substrate 32, to improve the heat transfer efficiency of battery and heat exchange medium.
Thermal conductive material layer in the present embodiment is heat-conducting glue, and thermally conductive glue laminating is fixed on the first substrate 31 away from described
One side surface of the second substrate 32.In use, thermal conductive material layer is arranged on first substrate 31 first, then battery is placed
In first cavity, in this way, thermal conductive material layer is between the battery and the first substrate 31.
In other embodiments, thermal conductive material layer can also be heat conductive pad etc..
As shown in Fig. 2, the battery case of the utility model embodiment further includes support frame 6, support frame as described above 6 is connected to described
Bottom plate 3 deviates from the side of second cabinet 2, to support entire battery case.
Above disclosed is only the preferred embodiment of the utility model, is not intended to limit the utility model, all
Any modifications, equivalent replacements, and improvements made within spirit of the present utility model and principle etc. should be included in practical
Within novel protection scope.
Claims (10)
1. a kind of battery case, which is characterized in that including the first cabinet, the second cabinet and bottom plate, first cabinet and described the
Two cabinets are oppositely arranged to form the cavity for being used for placing battery, and the bottom plate is fixed on second cabinet away from described first
The side of cabinet；
The bottom plate includes first substrate and the second substrate, is formed with runner between the first substrate and the second substrate,
The runner is formed with first through hole and the second through-hole for passing through for heat exchange medium on the first substrate, and described first
Through-hole is for being connected to inlet tube and the runner, and second through-hole is for being connected to outlet tube and the runner.
2. battery case according to claim 1, which is characterized in that form opening in the second substrate towards described first
The groove of substrate forms the runner between the groove and the first substrate.
3. battery case according to claim 2, which is characterized in that the groove includes first point of slot and second point of slot, institute
It states and is formed with first runner between first point of slot and the first substrate, formed between second point of slot and the first substrate
There is second flow channel, the first through hole and second through-hole are connected to the first runner and connect with the second flow channel
It is logical.
4. battery case according to claim 3, which is characterized in that the first runner and the inlet tube are described second
One end of substrate is connected to, and the other end of the first runner with the second flow channel in the second substrate is connected to, and described second
Runner is connected to the outlet tube in one end of the second substrate.
5. battery case according to claim 3, which is characterized in that the battery case further includes first partition, and described first
Runner is separated into multiple first runners by the first partition, and the first partition and the sidewall spacers of first point of slot are set
It sets, so that multiple first runners are interconnected.
6. battery case according to claim 5, which is characterized in that the first partition be equipped with it is multiple, multiple described first
Partition is arranged in parallel.
7. battery case according to claim 3, which is characterized in that the battery case further includes second partition, and described second
Runner is separated into multiple second runners by the second partition, and the sidewall spacers of the second partition and second point of slot are set
It sets, so that multiple second runners are interconnected.
8. battery case according to claim 7, which is characterized in that the second partition be equipped with it is multiple, multiple described second
Partition is arranged in parallel.
9. battery case according to claim 1, which is characterized in that the first cavity is formed in first cabinet, it is described
The second cavity is formed in second cabinet, first cavity has the first closed end and the first open end being oppositely arranged, institute
Stating the second cavity has the second open end and third open end being oppositely arranged, first open end and second open end
Connection, so that first cavity and second cavity surround to form the cavity, the bottom plate is connected to the third and opens
Mouth end.
10. battery case according to claim 9, which is characterized in that first open end outward bending is formed with first
Flanging, to be formed with the second flanging, first flanging turns up with described second for second open end outward bending
While being fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920611437.7U CN209730003U (en) | 2019-04-28 | 2019-04-28 | Battery case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920611437.7U CN209730003U (en) | 2019-04-28 | 2019-04-28 | Battery case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209730003U true CN209730003U (en) | 2019-12-03 |
Family
ID=68673816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920611437.7U Active CN209730003U (en) | 2019-04-28 | 2019-04-28 | Battery case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209730003U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113690515A (en) * | 2020-05-18 | 2021-11-23 | 本特勒汽车工业有限责任公司 | Temperature control device for battery module |
-
2019
- 2019-04-28 CN CN201920611437.7U patent/CN209730003U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113690515A (en) * | 2020-05-18 | 2021-11-23 | 本特勒汽车工业有限责任公司 | Temperature control device for battery module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211228 Address after: 644000 No. 8, floor 2, building 72, Jinrun Industrial Park, Gaochang Town, Xuzhou District, Yibin City, Sichuan Province Patentee after: Yibin zongguanxian Technology Co.,Ltd. Address before: 518100 floor 3, zone 1, building a, haikexing strategic emerging industrial park, Pingshan new area, Shenzhen, Guangdong Patentee before: SHENZHEN MAYER THERMAL CONTROL TECHNOLOGY CO.,LTD. |
|
| TR01 | Transfer of patent right |