CN209001071U - Battery pack - Google Patents
Battery pack Download PDFInfo
- Publication number
- CN209001071U CN209001071U CN201721535758.0U CN201721535758U CN209001071U CN 209001071 U CN209001071 U CN 209001071U CN 201721535758 U CN201721535758 U CN 201721535758U CN 209001071 U CN209001071 U CN 209001071U
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- Prior art keywords
- battery pack
- heat
- monocell
- tube
- groove
- 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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Classifications
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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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Abstract
The utility model provides a kind of battery pack, including at least two monocells, and each monocell is arranged in the same direction, battery pack further include: heat-conducting layer, heat-conducting layer are wrapped in the outer surface of monocell, to transmit the heat of monocell generation.The battery pack of the utility model solves the problems, such as that battery pack heat-sinking capability in the prior art is poor.
Description
Technical field
The utility model relates to field of batteries, in particular to a kind of battery pack.
Background technique
Existing battery pack such as on-vehicle battery packet because of itself heat production and locating enclosed environment, is led in actual use
The heat for causing it to generate cannot shed in time, and battery pack is easy to cause to overheat, and may result in battery core the short circuit even danger of explosion
Danger.
Utility model content
The main purpose of the utility model is to provide a kind of battery packs, to solve battery pack heat radiation energy in the prior art
The poor problem of power.
To achieve the goals above, the utility model provides a kind of battery pack, including at least two monocells, Ge Gedan
Battery is arranged in the same direction, battery pack further include: heat-conducting layer, heat-conducting layer are wrapped in the outer surface of monocell, to transmit monocell generation
Heat.
Further, heat-conducting layer is made of heat conductive silica gel.
Further, the heat-conducting layer being wrapped on monocell is integrally formed.
Further, heat-conducting layer is integrally formed by liquid phase medium.
Further, at least two single battery groups are at battery pack, battery pack further include: cooling component, cooling component include
Cooling tube, cooling tube are arranged around the outer edge of battery pack.
Further, cooling tube is multiple, multiple cooling tube interval settings, and cooling tube is horizontally extending.
Further, each cooling tube is connected to.
Further, cooling component further includes coolant pump, and cooling tube includes: main body tube, and main body tube is wrapped in battery pack
Outer edge；Inlet tube, inlet tube are connected to main body tube, and coolant pump is sent into coolant liquid into main body tube by inlet tube；Out
Liquid pipe, outlet tube are connected to main body tube, and inlet tube, main body tube, outlet tube and coolant pump form coolant liquid circulation loop.
Further, cooling tube is at least partly also equipped with heat-conducting layer close to battery pack.
Further, cooling tube is sealed in heat-conducting layer.
Further, battery pack further include: the first end of monocell is arranged in bottom plate, bottom plate；Cover board, cover board are arranged in list
The second end of battery, so that monocell is clamped between bottom plate and cover board.
Further, the first groove is provided on bottom plate, the first end of monocell is arranged in the first groove.
Further, the first groove is multiple, and multiple first grooves are arranged at intervals, and each monocell is arranged corresponding
The first groove in.
Further, the second groove is provided on cover board, the second end of monocell is arranged in the second groove；Wherein,
Two grooves are oppositely arranged with the first groove.
Further, the second groove is multiple, and multiple second grooves are arranged at intervals, and each monocell is arranged corresponding
The second groove in.
The battery pack of the utility model is enclosed with heat-conducting layer by the outer surface in monocell, can will be single by heat-conducting layer
The heat transfer generated in battery use process is to exterior space.The single battery group that battery pack is arranged in the same direction by least two at,
The outer surface of monocell is enclosed with heat-conducting layer.In use process, monocell can generate heat, hold if not in time spread out of heat
Battery pack overheat is easily led to, may result in battery core the short circuit even danger of explosion.The battery pack of the utility model is due to thermally conductive
Heat can be quickly transmitted to the external world by the presence of layer, it is therefore prevented that the accumulation of battery pack internal heat.The battery of the utility model
Packet realizes the quick transmitting of heat, it is poor to solve battery pack heat-sinking capability in the prior art by the setting of heat-conducting layer
The problem of.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide a further understanding of the present invention, this is practical
Novel illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model.
In the accompanying drawings:
Fig. 1 shows the structural schematic diagram of the embodiment of battery pack according to the present utility model.
Wherein, the above drawings include the following reference numerals:
10, monocell；20, heat-conducting layer；30, cooling tube；31, main body tube；32, inlet tube；33, outlet tube；40, bottom plate；
41, the first groove；50, cover board；51, the second groove.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
The utility model provides a kind of battery pack, referring to FIG. 1, battery pack includes at least two monocells 10, it is each
Monocell 10 is arranged in the same direction, battery pack further include: heat-conducting layer 20, heat-conducting layer 20 are wrapped in the outer surface of monocell 10, with transmitting
The heat that monocell 10 generates.
The battery pack of the utility model can pass through heat-conducting layer by being enclosed with heat-conducting layer 20 in the outer surface of monocell 10
20 by the heat transfer generated in 10 use process of monocell to exterior space.Single electricity that battery pack is arranged in the same direction by least two
Pond 10 forms, and the outer surface of monocell 10 is enclosed with heat-conducting layer 20.In use process, monocell 10 can generate heat, if not
It is easy to cause battery pack to overheat heat outflow in time, may result in battery core the short circuit even danger of explosion.The utility model
Battery pack heat can be quickly transmitted to by the external world due to the presence of heat-conducting layer 20, it is therefore prevented that the product of battery pack internal heat
It is tired.The battery pack of the utility model is realized the quick transmitting of heat, is solved in the prior art by the setting of heat-conducting layer
The poor problem of battery pack heat-sinking capability.
In the present embodiment, in order to reach optimal heat transfer, by equal in the outer surface of each monocell 10
It is enclosed with heat-conducting layer 20, is not in part monocell 10 so as to make each monocell 10 have independent heat transfer unit
The service performance of entire battery pack is had an impact since heat transfer property is bad.
In the present embodiment, it is contemplated that battery pack exterior space more dissipates, so, each monocell 10 can be by thermally conductive
Layer 20 is spread out of heat to exterior space by battery pack inside, so that the heat reduced inside battery pack is concentrated.
In view of that heat should can be spread out of and also want to guarantee between adjacent single cells 10 in battery pack use process
It is insulated from each other.Preferably, heat-conducting layer 20 is made of heat conductive silica gel.
In the present embodiment, by the way that heat-conducting layer 20 to be made of heat conductive silica gel, silica gel be ensure that between monocell 10 each other
Insulation.Due in the present embodiment, silica gel select thermal conductivity can preferable silica gel, so, can also guarantee that monocell 10 will
Heat is spread out of to exterior space.
It makes in order to facilitate processing, it is preferable that the heat-conducting layer 20 being wrapped on monocell 10 is integrally formed.
In the present embodiment, optionally, heat-conducting layer 20 is integrally formed, will be single after heat-conducting layer 20 is integrally machined molding
Battery 10 is mounted in corresponding mounting groove, to realize the assembly of monocell 10 and heat-conducting layer 20.
Optionally, heat-conducting layer 20 is integrally formed by liquid phase medium.
In the present embodiment, each monocell 10 can be sealed in an accommodating chamber.By reserved space by liquid
The heat conductive silica gel of state is injected into accommodating chamber, until accommodating chamber is full of liquid heat conductive silica gel, after heat conductive silica gel solidification, Ge Gedan
It is enclosed with heat-conducting layer 20 on battery 10, can need to remove sealing plate according to processing, to facilitate carry out subsequent operation.
In order to accelerate the cooling velocity of battery pack, as shown in Figure 1, at least two monocells 10 form battery pack, electricity
Chi Bao further include: cooling component, cooling component include cooling tube 30, and cooling tube 30 is arranged around the outer edge of battery pack.
In the present embodiment, battery pack contains at least two monocell, wherein at least two monocells 10 form battery
Group.By being provided with cooling component in battery pack, fast cooling can be carried out to battery pack by cooling component.
It cools in order to facilitate realization, is provided with cooling tube 30 in the present embodiment, in cooling component, by that will cool down
Pipe 30 is arranged around the outer edge of battery pack.In battery pack use process, monocell 10 can generate heat, and the heat of generation is logical
Cross the outer edge that the heat-conducting layer 20 being wrapped on monocell 10 is transmitted to battery pack.At this point, being had accumulated on the outside of battery pack a large amount of
Heat be arranged in order to realize the rapid cooling of heat by the outer edge by cooling tube 30 around battery pack, can be with
The rapid cooling to the outer peripheral heat of battery pack is realized by the coolant liquid in cooling tube 30.
In the present embodiment, by the setting of heat-conducting layer 20, the quick transmitting of heat is realized.Pass through setting for cooling component
It sets, fast cooling can be realized to the heat passed out from internal battery pack, to guarantee the normal use of battery pack.
In order to reach preferable cooling effect, cooling tube 30 is multiple, multiple intervals of cooling tube 30 setting, cooling tube
30 is horizontally extending.
In the present embodiment, by setting multiple for cooling tube 30, wherein the setting of multiple intervals of cooling tube 30, thus
It can be realized the fast cooling to battery pack.
In the present embodiment, it is contemplated that the specific set-up mode of monocell 10 extends along the vertical direction, ties for convenience
Structure is arranged and meets cooling demand.In the present embodiment, cooling tube 30 is horizontally extending.Wherein, multiple cooling tubes 30
Successively interval setting along the vertical direction realizes cooling so as to guarantee that battery pack all directions are synchronous.
Preferably, each cooling tube 30 is connected to.
In the present embodiment, in order to guarantee the compact of structure, also facilitate the multiple cooling tubes 30 of cooling component synchronously control.It is logical
Crossing successively spaced cooling tube 30 to be connected to, so as to only pass through control of the cooling component realization to cooling tube 30
System.In specific temperature-fall period, coolant liquid can realize whole circulation in cooling line, to realize the drop to battery pack
Temperature.
Optionally, multiple successively spaced cooling tubes 30 can not be connected to setting, in the present embodiment, Ge Geleng
But pipe 30 is required to independent coolant liquid and provides device.For this embodiment, it is contemplated that cooling is provided separately in each cooling tube 30
The whole circulation rate of liquid, coolant liquid is very fast, and cooling effect is relatively more preferable.But from the point of view of the compact and terseness of structure, this
The battery pack of embodiment needs multiple coolant pumps, so that the overall structure of battery pack is larger.
For the specific structure of cooling tube 30, cooling component further includes coolant pump, and cooling tube 30 includes: main body tube 31,
Main body tube 31 is wrapped in the outer edge of battery pack；Inlet tube 32, inlet tube 32 are connected to main body tube 31, and coolant pump passes through feed liquor
Pipe 32 is sent into coolant liquid into main body tube 31；Outlet tube 33, outlet tube 33 are connected to main body tube 31, inlet tube 32, main body tube 31,
Outlet tube 33 and coolant pump form coolant liquid circulation loop.
In the present embodiment, cooling tube 30 is made of main body tube 31, inlet tube 32 and outlet tube 33.Wherein, main body tube
31 are wrapped in the outer edge of battery pack, and inlet tube 32 is arranged on main body tube 31, and outlet tube 33 is arranged on main body tube 31.At this
In embodiment, battery pack only includes a coolant pump, so sending coolant liquid, inlet tube 32 to entire cooling tube 30 to realize
It is connected to main body tube 31, coolant pump is sent into coolant liquid, outlet tube 33 and main body tube 31 into main body tube 31 by inlet tube 32
Connection, coolant liquid flow back to coolant pump by outlet tube 33, so that inlet tube 32, main body tube 31, outlet tube 33 and cold
But liquid pump forms coolant liquid circulation loop.
In the present embodiment, in battery pack use process, coolant pump is sent by inlet tube 32 into main body tube 31 cold
But liquid, coolant liquid step into main body tube 31, and the cooling to battery pack is realized during coolant flow.Finally, logical
The coolant liquid for crossing entire main body tube 31 flow back into coolant pump by outlet tube 33, to realize the one cycle of coolant liquid.
In the use process of battery pack, coolant pump continues to be sent into coolant liquid to inlet tube 32, by the cooling of entire main body tube 31
Liquid flows back to coolant pump by outlet tube 33.Flowing is circuited sequentially, realizes and cools to battery pack.
In order to realize that cooling tube 30 is close at least portion of battery pack to the fast cooling of battery pack by cooling tube 30
Divide and is also equipped with heat-conducting layer 20.
In the present embodiment, by the way that cooling tube 30 is at least partly also equipped with heat-conducting layer 20 close to battery pack, thus
Heat-conducting layer 20 can be made to be arranged on monocell 10 and cooling tube 30.Heat-conducting layer 20 can quickly transmit the heat of monocell 10
Onto cooling tube 30.Fast cooling is realized by the coolant liquid in cooling tube 30.
Preferably, cooling tube 30 is sealed in heat-conducting layer 20.
In the present embodiment, for the specific set-up mode of cooling tube 30 and heat-conducting layer.Optionally, cooling tube 30 can not
Comprising heat-conducting layer 20, i.e. cooling tube 30 is connect by hot melt adhesive with heat-conducting layer 20.It, will be each for specific battery pack manufacturing process
A monocell 10 is sealed in an accommodating chamber, the heat conductive silica gel of liquid is injected into accommodating chamber by reserved space, directly
Liquid heat conductive silica gel is full of to accommodating chamber.After heat conductive silica gel solidification, it is enclosed with heat-conducting layer 20 on each monocell 10, it will be close
Sealing plate is removed, then cooling tube is arranged in the outer edge of battery pack, to realize the connection of cooling tube 30 Yu battery pack.
Optionally, cooling tube 30 is sealed in heat-conducting layer 20.For specific battery pack manufacturing process, cooling tube 30 is led to
Cross can colloidal sol the outer edge of battery pack is set, will include that the component of monocell 10 and cooling tube 30 is sealed in an accommodating chamber
It is interior, the heat conductive silica gel of liquid is injected into accommodating chamber by reserved space, until accommodating chamber is full of liquid heat conductive silica gel.To
After heat conductive silica gel solidification, it is enclosed with heat-conducting layer 20 on each monocell 10, sealing plate is removed, to realize cooling tube 30
With the overall fusion of heat-conducting layer 20.
In order to which monocell 10 is fixedly installed, battery pack further include: monocell 10 is arranged in bottom plate 40, bottom plate 40
First end；The second end of monocell 10 is arranged in cover board 50, cover board 50 so that monocell 10 be clamped in bottom plate 40 and cover board 50 it
Between.
In the present embodiment, by being provided with bottom plate 40 and cover board 50 in battery pack, wherein bottom plate 40 is arranged in single electricity
The second end of monocell 10 is arranged in the first end in pond 10, cover board 50, so that monocell 10 is clamped in bottom plate 40 and cover board 50
Between, realize the fixation to monocell 10.
In order to which monocell 10 to be stably placed on bottom plate 40, the first groove 41, single electricity are provided on bottom plate 40
The first end in pond 10 is arranged in the first groove 41.
In the present embodiment, by being provided with the first groove 41 on bottom plate 40, wherein the first groove 41 and monocell 10
First end be adapted, so as to by the first end of monocell 10 be arranged in the first groove 41.Monocell 10 passes through first
Groove 41 is stably installed on bottom plate 40.
In view of battery pack is made of multiple monocells 10, the first groove 41 be it is multiple, multiple first grooves 41 are separately
Ground setting, each monocell 10 are arranged in corresponding first groove 41.
In the present embodiment, the first groove 41 is multiple, i.e. the quantity of the first groove 41 is consistent with the quantity of monocell 10,
In order to guarantee there is gap between each monocell 10, multiple first grooves 41 are arranged at intervals, and each monocell 10 is arranged
In corresponding first groove 41, to realize the preliminary production of battery pack.
It is recessed that second is provided in order to which monocell 10 to be steadily folded between cover board 50 and bottom plate 40, on cover board 50
The second end of slot 51, monocell 10 is arranged in the second groove 51；Wherein, the second groove 51 is oppositely arranged with the first groove 41.
In the present embodiment, the second groove 51 is provided on cover board 50, the second end of monocell 10 is arranged in the second groove
In 51.In view of the specific set-up mode of monocell 10, the second groove 51 is oppositely arranged with the first groove 41, to guarantee single electricity
Pond 10 utilizes space to the greatest extent.
Correspondingly, the second groove 51 is multiple, and multiple second grooves 51 are arranged at intervals, and each setting of monocell 10 exists
In corresponding second groove 51.
In the present embodiment, monocell 10 selects the battery core of 18650 models, it is contemplated that the battery core of 18650 models is cylinder
Body.Therefore in the present embodiment, the first groove 41 and the second groove 51 are circular trough.In specific installation process, by monocell
10 are embedded in the first groove 41 and the second groove 51 and are fixed.
The good heat conductor of heating conduction (heat-conducting layer 20) is filled between battery core and battery core, it is preferable that heat carrier is to lead
Hot silica gel.In the present embodiment, the main function of heat conductive silica gel is that the heat of the battery core generation of battery pack internal arrangement is rapid
Conduction guarantees heat balance.To reduce the temperature difference of different location inside battery pack, while also accelerating to produce inside battery pack
The speed that raw heat is distributed to its edge, this radiating mode are passive heat dissipation.
For the active heat removal of battery pack, realized by the coolant liquid being centered around in the cooling tube 30 of battery pack surrounding
's.Cooling tube 30 is integrally placed inside heat conductor around four wall of battery pack, can be designed according to actual needs accordingly around circle
Number.Cooling effect is stronger, and the number of turns is bigger.Between the ipsilateral every circle of cooling tube 30 can there are certain intervals, but do not interlock mutually.Pass through
The fixed cooling tube 30 of hot melt adhesive (100 DEG C of >) with high softening temperature.Coolant liquid is trickled in cooling tube 30, and heat conductor is passed
Defeated most of heat absorption, to achieve the effect that active cooling.
It can be seen from the above description that the above embodiments of the utility model achieve the following technical effects:
The battery pack of the utility model can pass through heat-conducting layer by being enclosed with heat-conducting layer 20 in the outer surface of monocell 10
20 by the heat transfer generated in 10 use process of monocell to exterior space.Single electricity that battery pack is arranged in the same direction by least two
Pond 10 forms, and the outer surface of monocell 10 is enclosed with heat-conducting layer 20.In use process, monocell 10 can generate heat, if not
It is easy to cause battery pack to overheat heat outflow in time, may result in battery core the short circuit even danger of explosion.The utility model
Battery pack heat can be quickly transmitted to by the external world due to the presence of heat-conducting layer 20, it is therefore prevented that the product of battery pack internal heat
It is tired.The battery pack of the utility model is realized the quick transmitting of heat, is solved in the prior art by the setting of heat-conducting layer
The poor problem of battery pack heat-sinking capability.
It should be noted that the description and claims of this application and term " first " in above-mentioned attached drawing, "
Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way
Data be interchangeable under appropriate circumstances, so that presently filed embodiment described herein for example can be in addition to herein
Sequence other than those of diagram or description is implemented.In addition, term " includes " and " having " and their any deformation, it is intended that
Be to cover it is non-exclusive include, for example, containing the process, method, system, product or equipment of a series of steps or units not
Those of be necessarily limited to be clearly listed step or unit, but may include be not clearly listed or for these processes, side
The intrinsic other step or units of method, product or equipment.
For ease of description, spatially relative term can be used herein, as " ... on ", " ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure
Except different direction in use or operation.For example, being described as if the device in attached drawing is squeezed " in other devices
It will be positioned as " under other devices or construction after part or construction top " or the device of " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " may include " ... top " and
" in ... lower section " two kinds of orientation.The device can also be positioned with other different modes and (is rotated by 90 ° or in other orientation), and
And respective explanations are made to the opposite description in space used herein above.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (13)
1. a kind of battery pack, including at least two monocells (10), each monocell (10) is arranged in the same direction, and feature exists
In the battery pack further include:
Heat-conducting layer (20), the heat-conducting layer (20) are wrapped in the outer surface of the monocell (10), to transmit the monocell
(10) heat generated；
At least two monocell (10) forms battery pack, the battery pack further include:
Cooling component, the cooling component include multiple cooling tubes (30), and the multiple cooling tube (30) is around the battery pack
Outer edge setting；
The cooling tube (30) is horizontally extending；The successively interval setting along the vertical direction of the multiple cooling tube (30).
2. battery pack according to claim 1, which is characterized in that the heat-conducting layer (20) is made of heat conductive silica gel.
3. battery pack according to claim 1, which is characterized in that the heat-conducting layer being wrapped on the monocell (10)
(20) it is integrally formed.
4. battery pack according to claim 3, which is characterized in that the heat-conducting layer (20) passes through liquid phase medium integrated through injection molding
Molding.
5. battery pack according to claim 1, which is characterized in that each cooling tube (30) is connected to.
6. battery pack according to claim 1, which is characterized in that the cooling component further includes coolant pump, described cold
But pipe (30) includes:
Main body tube (31), the main body tube (31) are wrapped in the outer edge of the battery pack；
Inlet tube (32), the inlet tube (32) are connected to the main body tube (31), and the coolant pump passes through the inlet tube
(32) coolant liquid is sent into Xiang Suoshu main body tube (31)；
Outlet tube (33), the outlet tube (33) are connected to the main body tube (31), the inlet tube (32), the main body tube
(31), the outlet tube (33) and the coolant pump form coolant liquid circulation loop.
7. battery pack according to claim 1, which is characterized in that the close battery pack of the cooling tube (30) is at least
Part is also equipped with the heat-conducting layer (20).
8. battery pack according to claim 7, which is characterized in that the cooling tube (30) is sealed in the heat-conducting layer (20)
It is interior.
9. battery pack according to claim 1, which is characterized in that the battery pack further include:
Bottom plate (40), first end of bottom plate (40) setting in the monocell (10)；
The second end in the monocell (10) is arranged in cover board (50), the cover board (50), so that the monocell (10) clamps
Between the bottom plate (40) and the cover board (50).
10. battery pack according to claim 9, which is characterized in that the first groove (41) are provided on the bottom plate (40),
The first end setting of the monocell (10) is in first groove (41).
11. battery pack according to claim 10, which is characterized in that first groove (41) be it is multiple, it is multiple described
First groove (41) is arranged at intervals, and each monocell (10) setting is in corresponding first groove (41).
12. battery pack according to claim 10, which is characterized in that be provided with the second groove on the cover board (50)
(51), the second end setting of the monocell (10) is in second groove (51)；Wherein, second groove (51) and institute
The first groove (41) is stated to be oppositely arranged.
13. battery pack according to claim 12, which is characterized in that second groove (51) be it is multiple, it is multiple described
Second groove (51) is arranged at intervals, and each monocell (10) setting is in corresponding second groove (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721535758.0U CN209001071U (en) | 2017-11-16 | 2017-11-16 | Battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721535758.0U CN209001071U (en) | 2017-11-16 | 2017-11-16 | Battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209001071U true CN209001071U (en) | 2019-06-18 |
Family
ID=66795446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721535758.0U Expired - Fee Related CN209001071U (en) | 2017-11-16 | 2017-11-16 | Battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209001071U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111167048A (en) * | 2020-01-20 | 2020-05-19 | 东风汽车集团有限公司 | Integrated vehicle-mounted automatic fire extinguishing system and method |
-
2017
- 2017-11-16 CN CN201721535758.0U patent/CN209001071U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111167048A (en) * | 2020-01-20 | 2020-05-19 | 东风汽车集团有限公司 | Integrated vehicle-mounted automatic fire extinguishing system and method |
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