CN207441816U - A kind of ultralow temperature lithium battery assembling shell - Google Patents
A kind of ultralow temperature lithium battery assembling shell Download PDFInfo
- Publication number
- CN207441816U CN207441816U CN201721571859.3U CN201721571859U CN207441816U CN 207441816 U CN207441816 U CN 207441816U CN 201721571859 U CN201721571859 U CN 201721571859U CN 207441816 U CN207441816 U CN 207441816U
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- CN
- China
- Prior art keywords
- heat
- holding tank
- insulating layer
- guide rail
- block
- 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.)
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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)
Abstract
The utility model provides a kind of ultralow temperature lithium battery assembling shell, including housing, cover and it is located at the in vivo battery carrier of shell, the housing is included from the vacuum layer set gradually inside outside, the first insulating layer, holding tank and the second insulating layer, heating box is slidably fitted in the holding tank, the material that can discharge heat is equipped in the box body of the heating box.The utility model is using external heating box as heating layer, the material of heat can be discharged by being equipped in the box body of heating box, electrically heated mode is not used, avoid the low caused temperature regulation effect unobvious of delivery efficiency of battery at low ambient temperatures, prevent battery from optimal working performance cannot be obtained, heating box is detachable, is conveniently replaceable heating material, is also applied for fast cooling.Meanwhile the setting of vacuum layer, the first insulating layer, the second insulating layer improves the heat insulation effect of babinet, the setting of heat-conducting block and thermally conductive sheet makes fever source heat-dissipating uniform.
Description
Technical field
The utility model is related to low temperature technical field of lithium batteries, are specially a kind of ultralow temperature lithium battery assembling shell.
Background technology
At low temperatures, when temperature is reduced to below 0 DEG C, the charging of lithium battery is more difficult, the discharge performance of lithium battery
Also significantly decay, the capacity that the multiplying power either discharged still is discharged all is greatly reduced, therefore power station makes in cold district
Become urgently with research.Particularly lithium battery is charged or run at low temperature, i.e., lithium battery is in low temperature environment charge and discharge
Internal resistance increases, and discharge voltage plateau reduces, can dischargeable capacity reduce, the efficiency for charge-discharge of lithium battery substantially lowers, and to lithium electricity
There is certain damage in pond in itself.
Batteries of electric automobile is kept the temperature under a kind of low temperature environment provided such as China Patent Publication No. for " CN206194827U "
Case, including babinet, case lid, insulating layer and temperature control system, babinet and case lid are equipped with outer layer and internal layer, and insulating layer is located at case
Between the outer layer and internal layer of body；The temperature control system includes being wrapped in the heating unit of babinet inner layer outer wall, is fixed on case
Temperature sensor, controller and the switch covered.This application can carry out active heat preservation by switching control heating unit, make storage
Battery is constantly in optimum working temperature, overcomes accumulator in cold operation the defects of off-capacity.
China Patent Publication No. is a kind of " CN106654463A " lithium battery heat preserving method at low temperature provided and guarantor
Warm device, intelligent temperature control system detect the environment temperature of lithium battery, and the upper limit value and lower limiting value of design temperature；When lithium electricity
When the environment temperature in pond is less than the lower limiting value, the intelligent temperature control system adding to the lithium battery by electrically heated mode
Thermosphere heats；When the environment temperature of the lithium battery reaches the upper limit value, the intelligent temperature control system stops to the lithium
The heating layer heating of battery, makes the temperature of the lithium battery be maintained in setting range, realizes normal under external environment low temperature
Charge and discharge.
In the prior art, for lithium battery is made to maintain the optimum temperature of normal work, electricity is mostly adjusted using electrically heated mode
Temperature in the case of pond, but electrically heated electric energy still derives from battery, at low ambient temperatures, when ambient temperature is less than 0
DEG C when, the output power of battery only has 60% of room temperature or so, and at -30 DEG C, the output power of battery only has the 10% left of room temperature
The right side or even some batteries cannot be discharged at all at a lower temperature or discharge capacity very little, at this point, the electric energy of power supply output
It is converted into that the work efficiency of thermal energy is very low, and temperature regulation effect is poor, and expected temperature effect may be not achieved, increase the energy
Loss, cause the waste of resource.
Utility model content
The purpose of this utility model is to provide a kind of ultralow temperature lithium battery assembling shell, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the utility model provides following technical solution：
A kind of ultralow temperature lithium battery assembling shell including housing, cover and is located at the in vivo battery carrier of shell；
The housing is included from the vacuum layer set gradually inside outside, the first insulating layer, holding tank and the second insulating layer, institute
Stating holding tank includes being arranged on the first holding tank of housing bottom and is arranged on the second holding tank of housing surrounding, and described first protects
The top of warm layer, the second insulating layer and the second holding tank is equipped with buffering insulating layer, is worn between the holding tank and the second insulating layer
Equipped with several heat conduction fixing pieces, the heat conduction fixing piece is made of end to end gland and heat conducting bar, the heat conducting bar
The other end be fixed with heat-conducting block or thermally conductive sheet, the battery that the heat-conducting block is arranged on battery carrier accommodates trench bottom, the heat conduction
Piece is arranged between battery holding tank；
Heating box is installed, the heating box includes box body, connecting rod, Z-type block, guide rail bracket and heat preservation in the holding tank
Lid, the box body is interior to be equipped with the material that can discharge heat, and both sides are respectively fixed with a connecting rod, and described connecting rod one end is fixed
On insulation cover, the other end is equipped with limited block, and connecting rod is provided with groove close to one end of limited block, and the limited block is fixed
In one end of the first compression spring, the other end of the first compression spring is fixed in heating box, and the connecting rod slides peace
In Z-type block, the Z-type block is slidably arranged in guide rail bracket, and the second compression bullet is equipped between the Z-type block and guide rail bracket
Spring, the Z-type block are equipped with spacing ball close to one end of limited block, and the spacing ball is fixed on by elastic component on guide rail bracket.
Preferably, the both ends of first holding tank are equipped with bayonet block, are provided with to install joggle block on the bayonet block
Bayonet, the top of first holding tank is equipped with the sealing cover for heated sealed box, and the sealing cover is fixed on gland
And second between insulating layer.
Preferably, the Z-type block is equipped with guide rail, sliding slot and several idler wheels, is equipped with and presses close to one end of insulation cover
Button, the connecting rod are slidably mounted in guide rail, and the Z-type block is mounted on by guide rail and roller-coaster in guide rail bracket, described
The both ends of guide rail 431 are equipped with limiting plate.
Preferably, first insulating layer, the second insulating layer, buffering insulating layer and insulation cover are by organic heat-insulation and heat-preservation material
Material, inorganic heat-insulating material or metal class heat-insulating heat-preserving material are made.
Preferably, the material that can discharge heat being equipped in the box body is heat pack.
Preferably, it is arranged with to fix the elastic piece of battery in the battery holding tank, the insulation cover is equipped with
Handle.
Compared with prior art, the beneficial effects of the utility model are：
For the utility model using external heating box as heating layer, the box body of heating box is interior to be equipped with the material that can discharge heat
Material, does not use electrically heated mode, avoids the low caused temperature regulation effect of delivery efficiency of battery at low ambient temperatures not
Substantially, battery is prevented from optimal working performance cannot be obtained.Meanwhile heating box is detachable, is conveniently replaceable heating material, also fits
For fast cooling.
The setting of the vacuum layer of the utility model, the first insulating layer, the second insulating layer can reduce scattering and disappearing for heat, improve shell
The heat insulation effect of body, heat-conducting block and thermally conductive sheet are arranged between battery carrier, make its heat dissipation uniform, can be to the in vivo temperature of shell
It is evenly heated, will not cause local temperature is excessively high to cause cell damage.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the battery holder structure schematic diagram of the utility model；
Fig. 3 is the housing partial schematic diagram of the utility model；
Fig. 4 is the heating box structure diagram of the utility model；
Fig. 5 is the heating box structural side view of the utility model；
Fig. 6 is the Z-type block structure schematic diagram of the utility model.
In figure：1 housing, 11 vacuum layers, 12 first insulating layers, 13 second insulating layers, 14 first holding tanks, 141 bayonet blocks,
142 sealing covers, 143 bayonets, 15 second holding tanks, 16 buffering insulating layers, 17 heat-conducting blocks, 18 thermally conductive sheets, 19 heat conduction fixing pieces,
191 glands, 192 heat conducting bars, 2 covers, 3 battery carriers, 31 battery holding tanks, 32 elastic pieces, 4 heating box, 41 box bodys, 42 connections
Bar, 421 limited blocks, 422 first compression springs, 43Z types block, 431 guide rails, 432 sliding slots, 433 idler wheels, 434 buttons, 44 guide rails
Frame, 441 second compression springs, 442 joggle blocks, 443 spacing balls, 444 elastic components, 45 insulation covers and 451 handles.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
- 6 are please referred to Fig.1, the utility model provides a kind of technical solution：
A kind of ultralow temperature lithium battery assembling shell, including housing 1, cover 2 and the battery carrier 3 being located in housing 1.
Housing 1 is included from the vacuum layer 11 set gradually inside outside, the first insulating layer 12, holding tank and the second insulating layer
13, the top of the first insulating layer 12, the second insulating layer 13 and the second holding tank 15 is equipped with buffering insulating layer 16, and holding tank includes setting
Put 1 bottom of housing the first holding tank 14 and be arranged on the second holding tank 15 of 1 surrounding of housing, heating is installed in holding tank
Box 4, heating box 4 include box body 41, connecting rod 42, Z-type block 43, guide rail bracket 44 and insulation cover 45, and being equipped in box body 41 can discharge
The material of heat, the material are heat pack, and the energy that heat pack distributes is high and using simply, is conveniently replaceable, this practicality is new
Type does not use electrically heated mode, and the low caused temperature regulation effect of delivery efficiency for avoiding battery at low ambient temperatures is unknown
It is aobvious, prevent battery from optimal working performance cannot be obtained.
First insulating layer 12, the second insulating layer 13 and buffering insulating layer 16 and insulation cover 45 by organic heat-insulating heat-preserving material,
Inorganic heat-insulating material or metal class heat-insulating heat-preserving material are made.Vacuum layer 11, the first insulating layer 12 and the second insulating layer 13
Setting reduce the loss of heat, improve the heat insulation effect of babinet, the setting of insulating layer 16 and insulation cover 45 buffered, into one
Step improves heat insulation effect.
The both sides of box body 41 are respectively fixed with a connecting rod 42, and 42 one end of connecting rod is fixed on insulation cover 45, box body 41
The same end be also secured on insulation cover 45.Connecting rod 42 is slidably mounted in Z-type block 43,42 horizontal movement path of connecting rod
The other end is equipped with limited block 421, and connecting rod 42 is provided with groove close to one end of limited block 421, and limited block 421 is fixed on the
One end of one compression spring 422, the other end of the first compression spring 422 are fixed in heating box 4, and Z-type block 43 is slidably arranged in
The second compression spring 441 is equipped in guide rail bracket 44, between Z-type block 43 and guide rail bracket 44, Z-type block 43 is close to the one of limited block 421
End is equipped with spacing ball 443, and spacing ball 443 is fixed on by elastic component 444 on guide rail bracket 44, in 4 normal mounting of heating box, limit
Position ball 443 is fastened in the groove of connecting rod 42, and box body 41 is enable to be fixed in heating box 4.
Several heat conduction fixing pieces 19 are equipped between holding tank and the second insulating layer 13, heat conduction fixing piece 19 is uniformly set
It puts in the cavity of housing 1, heat conduction fixing piece 19 is made of end to end gland 191 and heat conducting bar 192, heat conducting bar 192
The other end be fixed with heat-conducting block 17 or thermally conductive sheet 18, heat-conducting block 17, thermally conductive sheet 18 and heat conduction fixing piece 19 are good by heat conductivility
Good metal material is made.Heat-conducting block 17 is arranged on 31 bottom of battery holding tank of battery carrier 3, and thermally conductive sheet 18 is arranged on battery appearance
It receives between slot 31, makes the temperature distributed in its conduction heating box 4 between battery carrier 3, since heat-conducting block 17 and thermally conductive sheet 18 are equal
In the cavity of even distribution housing 1, make its heat dissipation uniform, can will not cause local temperature to the in vivo uniform heating temperature of shell
It is excessively high to cause cell damage, in addition, elastic piece 32 is arranged in battery holding tank 31, it is easy to disassemble for fixing battery.
Z-type block 43 is equipped with guide rail 431, sliding slot 432 and several idler wheels 433, is equipped with close to one end of insulation cover 45
Button 434, connecting rod 42 are slidably mounted in guide rail 431, can be moved horizontally in guide rail 431, Z-type block 43 passes through guide rail 431
It is slidably mounted on idler wheel 433 in guide rail bracket 44, the both ends of guide rail 431 enable Z-type block 43 in guide rail bracket 44 equipped with limiting plate
Moving horizontally compared with thin tail sheep is done, but guide rail bracket 44 cannot be skidded off.Insulation cover 45 is equipped with handle 451, easy to disassemble and peace
Fill heating box 4.The both ends of first holding tank 14 are equipped with bayonet block 141, are provided with to install joggle block 442 on bayonet block 141
Bayonet 143, joggle block 442 are fastened in bayonet block 141, i.e., heating box 4 is fixed in housing 1, the top of the first holding tank 14
Equipped with the sealing cover 142 for heated sealed box 4, sealing cover 142 is fixed between 191 and second insulating layer 13 of gland, is added
The heat sealing cover 142 distributed in hot box, is passed by heat conduction fixing piece 19.
An entirety is interfixed between box body 41, connecting rod 42 and insulation cover 45, during heating box 4 is dismantled,
By handle 451 box body 41 is promoted to continue to move inside, the first compression spring 422, while spacing ball are squeezed by limited block 421
443 skid off the groove of connecting rod 42, and compression elastic piece 444 moves up, and at this time by lower button 434, Z-type block 43 is in guide rail bracket
It is moved horizontally in 44 and compresses the second compression spring 441,43 top of Z-type block squeezes spacing ball 443, the position of fixed spacing ball 443
It puts, then pulls out box body 41, heating box 4 is detachable, is conveniently replaceable heating material, is also applied for fast cooling.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that in the case where not departing from the principle of the utility model and spirit can these embodiments be carried out with a variety of variations, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of ultralow temperature lithium battery assembling shell, including housing (1), cover (2) and the battery carrier (3) being located in housing (1),
It is characterized in that：
The housing (1) is included from vacuum layer (11), the first insulating layer (12), holding tank and the second guarantor set gradually inside outside
Warm layer (13), the holding tank include being arranged on first holding tank (14) of housing (1) bottom and are arranged on housing (1) surrounding
Second holding tank (15), the top of first insulating layer (12), the second insulating layer (13) and the second holding tank (15), which is equipped with, delays
Insulating layer (16) is rushed, several heat conduction fixing pieces (19) are equipped between the holding tank and the second insulating layer (13), it is described to lead
Thermal mount (19) is made of end to end gland (191) and heat conducting bar (192), the other end of the heat conducting bar (192)
Heat-conducting block (17) or thermally conductive sheet (18) are fixed with, the heat-conducting block (17) is arranged on battery holding tank (31) bottom of battery carrier (3)
Portion, the thermally conductive sheet (18) are arranged between battery holding tank (31)；
Heating box (4) is installed, the heating box (4) includes box body (41), connecting rod (42), Z-type block in the holding tank
(43), guide rail bracket (44) and insulation cover (45), the box body (41) is interior to be equipped with the material that can discharge heat, and both sides are fixed respectively
There is a connecting rod (42), described connecting rod (42) one end is fixed on insulation cover (45), and the other end is equipped with limited block (421), and
And connecting rod (42) is provided with groove close to one end of limited block (421), the limited block (421) is fixed on the first compression spring
(422) one end, the other end of the first compression spring (422) are fixed in heating box (4), and the connecting rod (42) is slided
In Z-type block (43), the Z-type block (43) is slidably arranged in guide rail bracket (44), the Z-type block (43) and guide rail bracket
(44) the second compression spring (441) is equipped between, the Z-type block (43) is equipped with spacing ball close to one end of limited block (421)
(443), the spacing ball (443) is fixed on by elastic component (444) on guide rail bracket (44).
2. a kind of ultralow temperature lithium battery assembling shell according to claim 1, it is characterised in that：First holding tank
(14) both ends are equipped with bayonet block (141), are provided with to install the bayonet of joggle block (442) on the bayonet block (141)
(143), the top of first holding tank (14) is equipped with the sealing cover (142) for heated sealed box (4), the sealing cover
(142) it is fixed between gland (191) and the second insulating layer (13).
3. a kind of ultralow temperature lithium battery assembling shell according to claim 1, it is characterised in that：On the Z-type block (43)
Equipped with guide rail (431), sliding slot (432) and several idler wheels (433), button (434) is equipped with close to one end of insulation cover (45),
The connecting rod (42) is slidably mounted in guide rail (431), and the Z-type block (43) is slided by guide rail (431) and idler wheel (433)
In guide rail bracket (44), the both ends of the guide rail (431) are equipped with limiting plate.
4. a kind of ultralow temperature lithium battery assembling shell according to claim 1, it is characterised in that：First insulating layer
(12), the second insulating layer (13), buffering insulating layer (16) and insulation cover (45) are by organic heat-insulating heat-preserving material, inorganic heat-insulating
Material or metal class heat-insulating heat-preserving material are made.
5. a kind of ultralow temperature lithium battery assembling shell according to claim 1, it is characterised in that：It is set in the box body (41)
The material that can discharge heat having is heat pack.
6. a kind of ultralow temperature lithium battery assembling shell according to claim 1, it is characterised in that：The battery holding tank
(31) it is arranged with to fix the elastic piece (32) of battery in, the insulation cover (45) is equipped with handle (451).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721571859.3U CN207441816U (en) | 2017-11-22 | 2017-11-22 | A kind of ultralow temperature lithium battery assembling shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721571859.3U CN207441816U (en) | 2017-11-22 | 2017-11-22 | A kind of ultralow temperature lithium battery assembling shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207441816U true CN207441816U (en) | 2018-06-01 |
Family
ID=62287390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721571859.3U Expired - Fee Related CN207441816U (en) | 2017-11-22 | 2017-11-22 | A kind of ultralow temperature lithium battery assembling shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207441816U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108023045A (en) * | 2017-12-08 | 2018-05-11 | 安徽六和同心风能设备有限公司 | A kind of ultralow temperature lithium battery assembling shell |
| CN108963382A (en) * | 2018-07-17 | 2018-12-07 | 王志强 | A kind of new-energy automobile power battery cooling system |
| CN108987847A (en) * | 2018-07-17 | 2018-12-11 | 王志强 | A kind of cooling control method of new-energy automobile power battery |
| CN114243180A (en) * | 2021-12-16 | 2022-03-25 | 南通明诺电动科技股份有限公司 | Novel lithium battery for new energy automobile |
-
2017
- 2017-11-22 CN CN201721571859.3U patent/CN207441816U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108023045A (en) * | 2017-12-08 | 2018-05-11 | 安徽六和同心风能设备有限公司 | A kind of ultralow temperature lithium battery assembling shell |
| CN108963382A (en) * | 2018-07-17 | 2018-12-07 | 王志强 | A kind of new-energy automobile power battery cooling system |
| CN108987847A (en) * | 2018-07-17 | 2018-12-11 | 王志强 | A kind of cooling control method of new-energy automobile power battery |
| CN108987847B (en) * | 2018-07-17 | 2020-12-08 | 任才银 | Cooling control method for new energy automobile power battery |
| CN114243180A (en) * | 2021-12-16 | 2022-03-25 | 南通明诺电动科技股份有限公司 | Novel lithium battery for new energy automobile |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180601 Termination date: 20201122 |