CN208422964U - A kind of battery pack - Google Patents
A kind of battery pack Download PDFInfo
- Publication number
- CN208422964U CN208422964U CN201820658809.7U CN201820658809U CN208422964U CN 208422964 U CN208422964 U CN 208422964U CN 201820658809 U CN201820658809 U CN 201820658809U CN 208422964 U CN208422964 U CN 208422964U
- Authority
- CN
- China
- Prior art keywords
- heat
- battery
- battery pack
- shell
- conducting plate
- 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.)
- Expired - Fee Related
Links
Classifications
-
- 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 discloses a kind of battery pack, including shell, at least one battery, the first heat-conducting plate and heating plate.Shell has installation inner cavity；Battery is mounted in the installation inner cavity of shell；The first gap is formed between the one end of the battery and the wall surface of shell；First heat-conducting plate and heating plate are stacked in the first gap, and the first heat-conducting plate is located between heating plate and the one end of battery；Heat-conducting plate uses the Heat Conduction Material with required insulating properties to be made.When battery pack uses in the environment of low temperature, heating plate is first passed through by heat transfer thereon to the first heat-conducting plate, first heat-conducting plate is by the heat transfer in heating plate to battery, battery is preheated, by the preheating temperature of battery to required temperature, battery starts to discharge at this time, so that it may realize the high power discharge in the short time, improve the discharging efficiency of battery pack；First heat-conducting plate also has insulating properties, by the overhang insulation of heating plate and battery, avoids the occurrence of conducting phenomenon.
Description
Technical field
The utility model relates to the technical fields of battery, and in particular to a kind of battery pack.
Background technique
With the continuous development of electronic products, demand of the electronic product to battery pack is also more and more, for example, new energy vapour
Vehicle needs to be arranged battery pack, grass trimmer needs that battery pack is arranged.
In the prior art, it often needs to charge to electronic equipment in the short time outdoors, this is required to electronic equipment
The battery pack to charge realizes powerful electric discharge in a short time.Especially when battery pack is in the lower temperature environment of temperature
Under, such as outdoor ambient temperature is -40 degree, -30 degree, -20 degree etc., and when needing to realize high power discharge in the short time, battery
Battery in packet is under low temperature environment, it is difficult to rapidly be realized discharge process, be extended battery pack to needed for electronic equipment charging
The time wanted, the problem for causing battery pack discharging efficiency low.
Utility model content
Therefore, the technical problem to be solved by the utility model is to battery packs in the prior art under low-temperature environment,
The low problem of discharging efficiency.
For this purpose, the utility model provides a kind of battery pack, including
Shell has installation inner cavity；
At least one battery is mounted in the installation inner cavity of the shell；The one end of at least described battery and described outer
The first gap is formed between the wall surface of shell；
It further include the first heat-conducting plate being stacked in first gap and heating plate, first heat-conducting plate is located at
Between the heating plate and the one end of the battery；First heat-conducting plate uses the heat conduction material with required insulating properties
Material is made.
Preferably, above-mentioned battery pack, the heating plate and first heat-conducting plate are closely clamped in all described
Between the one end of battery and the wall surface of the shell.
Preferably, above-mentioned battery pack, first heat-conducting plate are heat-conducting silica gel sheet.
Preferably, above-mentioned battery pack, the heating plate are carbon fiber heating plate.
Preferably, above-mentioned battery pack further includes second be arranged between first heat-conducting plate and the heating plate
Heat-conducting plate, second heat-conducting plate are made of metal thermal conductive material.
Preferably, above-mentioned battery pack, the wall surface on the shell for installing the heating plate are the first wall surface；It is described
Opening is offered on the second wall surface opposite with first wall surface on shell；
The battery pack further includes the radiator structure for being arranged in the opening of the shell and being located at outside the shell.
It is further preferred that towards the opening side on above-mentioned battery pack, the radiator structure and the battery
The second gap is reserved between the other end；
The battery pack further includes
Third heat-conducting plate in second gap is set, and the third heat-conducting plate uses leading with required insulating properties
Hot material is made.
It is further preferred that above-mentioned battery pack, the third heat-conducting plate by held tight the battery the other end
Between portion and the radiator structure.
Preferably, above-mentioned battery pack, the third heat-conducting plate are heat-conducting silica gel sheet.
It is further preferred that above-mentioned battery pack, the other end on the battery close to the opening side has the
One electrode, the one end close to the third heat-conducting plate have second electrode；
The first metallic conduction piece and the second metallic conduction piece are respectively arranged in the first electrode and second electrode；It is described
Second gap, the second metallic conduction piece and the shell are formed between first metallic conduction piece and the radiator structure
Wall surface between form the first gap.
It is further preferred that above-mentioned battery pack, further includes being arranged between the opening of the shell and the radiator structure
Waterproof seal, the waterproof seal be used for seal the shell opening the radiator structure between gap.
Technical solution provided by the utility model, has the advantages that
1. battery pack provided by the utility model, including shell, at least one battery, the first heat-conducting plate and heating plate.Outside
Shell has installation inner cavity；Battery is mounted in the installation inner cavity of shell；Shape between the one end of the battery and the wall surface of shell
At the first gap；First heat-conducting plate and heating plate are stacked in the first gap, and the first heat-conducting plate is located at heating plate and battery
The one end between；First heat-conducting plate uses the Heat Conduction Material with required insulating properties to be made.
The battery pack of this structure, when battery pack in the environment of low temperature in use, first passing through heating plate for heat thereon
Amount passes to the first heat-conducting plate, and the first heat-conducting plate to battery, preheats the heat transfer in heating plate to battery, by battery
Preheating temperature to required temperature, battery starts to discharge at this time, so that it may realize the high power discharge in the short time, improve battery
The discharging efficiency of packet；First heat-conducting plate also has insulating properties, so that insulating between heating plate and the end of battery, avoids the occurrence of and leads
Logical phenomenon, ensures the security performance of battery pack while to improve the discharging efficiency of battery pack.
2. battery pack provided by the utility model, heating plate and the first heat-conducting plate are closely clamped in all batteries
The one end and the shell wall surface between.The both ends of first heat-conducting plate are direct with the end of heating plate and battery respectively
Contact further accelerates heating plate to the pre-heat effect of battery.
3. battery pack provided by the utility model, the wall surface on the shell for installing the heating plate is the first wall
Face；Opening is offered on the second wall surface opposite with first wall surface on the shell；The battery pack further includes that setting exists
Radiator structure in the opening of the shell and outside the shell.When battery pack is in high power discharge, radiator structure energy
It is enough that the heat that battery gives out is discharged in time, the temperature of battery is reduced, prevents battery temperature excessively high, causes security risk.
4. towards the other end of the opening side on battery pack provided by the utility model, radiator structure and the battery
The second gap is reserved between portion；The battery pack further includes the third heat-conducting plate being arranged in second gap, the third
Heat-conducting plate uses the Heat Conduction Material with required insulating properties to be made.
Third heat-conducting plate is arranged, so that battery end in the battery pack of this structure between radiator structure and the end of battery
The second gap between radiator structure is filled, and in battery high power discharge, the heat that battery core generates rapidly can be passed first
Third heat-conducting plate is passed, is transferred to radiator structure again through third heat-conducting plate, radiator structure and outside air occur heat convection, add
The radiating rate of fast battery pack；Meanwhile third heat-conducting plate is used and is made with thermally conductive and insulating materials, so that third heat-conducting plate rises
To while heat spreading function, it will insulate between radiator structure and the end of battery, avoid the occurrence of conducting phenomenon, to improve heat dissipation
Ensure the security performance of battery pack while performance.
5. battery pack provided by the utility model further includes being arranged between the opening of the shell and the radiator structure
Waterproof seal, the waterproof seal be used for seal the shell opening the radiator structure between gap.
The battery pack of this structure is connected the gap sealing between the opening and radiator structure of shell by waterproof seal
It connects, when battery pack is outdoors in use, the water being located at outside battery pack will not enter in battery pack, so that the battery pack solves heat dissipation
The waterproof performance of battery pack is solved while problem.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the battery pack provided in the utility model embodiment 1；
Fig. 2 is that battery pack removes the structural schematic diagram (looking up direction) after shell in Fig. 1；
Fig. 3 is that battery pack removes the structural schematic diagram (overlook direction) after shell in Fig. 1；
Fig. 4 is the first heat-conducting plate, the second heat-conducting plate of battery pack and the partial enlargement diagram of heating plate in Fig. 2；
Fig. 5 is the longitudinal profile schematic diagram of battery pack in Fig. 1；
Fig. 6 is that battery pack removes the schematic diagram after radiator structure in Fig. 1；
Fig. 7 is the upper backup pad, lower supporting plate, battery and the schematic diagram after nickel sheet assembly of battery pack in Fig. 1；
Description of symbols:
1- shell；11- opening；
2- battery；21- nickel sheet；
3- radiator structure；31- bottom plate；32- radiating fin；
The first heat-conducting plate of 41-；The second heat-conducting plate of 42-；43- heating plate；44- third heat-conducting plate；
5- first circuit board；
6- waterproof seal；
71- upper backup pad；72- lower supporting plate；73- mounting hole.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
In addition, as long as technical characteristic involved in the utility model different embodiments disclosed below is each other
Not constituting conflict can be combined with each other.
Embodiment 1
The present embodiment provides a kind of battery pack, as shown in Figure 1, Figure 2, shown in Fig. 3 and Fig. 4, including shell 1, multiple batteries 2, the
One heat-conducting plate 41, the second heat-conducting plate 42, heating plate 43, radiator structure 3 and third heat-conducting plate 44.
As shown in Figure 5 and Figure 6, the top of shell 1 has opening 11, and multiple batteries 2 are mounted in the inner cavity of shell 1, example
If multiple batteries are divided into two column, multiple batteries 2 can be connected in series, and be perhaps connected in parallel or percentage of batteries 2 is connected, part
Battery 2 is set side by side.As shown in fig. 7, parallel upper backup pad 71 and lower supporting plate 72 are provided in shell, in two support plates
Mounting hole 73 is offered, the top and bottom of each battery 2 are separately mounted to the mounting hole of upper backup pad 71 and lower supporting plate 72
In 73.The first metal electrode film and the second metal electrode film are respectively provided on the top and bottom of each battery 2.
There is first electrode on the top of battery 2, there is second electrode on bottom.For example, first electrode be anode, second
Electrode is cathode, is respectively arranged with the first metallic conduction piece and the second metallic conduction piece on anode and cathode.Such as first metal
Conductive sheet and the second metallic conduction piece are both preferably nickel sheet 21, that is, the positive nickel sheet and cathode nickel sheet of battery.As shown in fig. 7,
First circuit board 5 is set between the top of two column batteries 2, second circuit board, the first metal are set between the bottom of two column batteries 2
Conductive sheet extends and is connected to first circuit board 5, and the second metallic conduction piece extends and is connected to second circuit board.For example, such as Fig. 7
Shown, the middle part of upper backup pad 71 has the U-shaped groove of recess, and first circuit board 5 is mounted in U-shaped groove, and the two of U-shaped groove
Open up jagged on end slot bottom, which passes through, so that the more compact structure of support plate, routing electric wires more consolidation.Gold
Belong to conductive sheet other than for nickel sheet, can also be the sheet metals such as aluminium flake, copper sheet, nickel alumin(i)um alloy piece.
Form the first gap between the cathode nickel sheet of the bottom of battery 2 and the bottom interior wall face of shell, the first heat-conducting plate 41,
Second heat-conducting plate 42 and heating plate 43 are respectively one piece.As shown in Fig. 2, Fig. 4 and Fig. 5, the first heat-conducting plate 41, the second heat-conducting plate
42, heating plate 43 is in and is stacked and is clamped between cathode nickel sheet and the bottom interior wall face of shell from top to bottom, and the
Cathode nickel sheet of one heat-conducting plate 41 close to the bottom of battery 2, bottom interior wall of the heating plate 43 close to shell, 42 quilt of the second heat-conducting plate
It is clamped between the first heat-conducting plate 41 and heating plate 43.
Specifically, the top of the first heat-conducting plate 41 is connected in the bottom cathode nickel sheet of battery 2, bottom is connected to
On the top surface of two heat-conducting plates 42；The bottom of second heat-conducting plate 42 is connected on the top of heating plate 43, the bottom of heating plate 43
Portion is connected on the bottom interior wall face of shell.Support plate is additionally provided on the bottom interior wall face of shell, heating plate 43 and first are led
Hot plate is clamped between the cathode nickel sheet of the bottom of support plate and all batteries.
For example, the first heat-conducting plate 41 is heat-conducting silica gel sheet, heat-conducting silica gel sheet is to the direction of transfer of heat along the vertical of heat-conducting plate
To；Meanwhile heat-conducting silica gel sheet itself has certain elasticity, is compressed between cathode nickel sheet 21 and heating plate 43, it is ensured that thermally conductive
The both ends of silica gel piece are in close contact with cathode nickel sheet and the second heat-conducting plate 42 respectively, convenient for heating plate 43 by heat thereon faster
Battery is passed to fastly.Most preferably, heat-conducting silica gel sheet covers the nickel sheet on the cathode of all batteries 2.Heating plate 43 is preferably
Carbon fiber heating plate is connect with extraneous power supply, makes heating plate 43 have heat by Electric heating.Second heat-conducting plate
42 are made of metal thermal conductive material, for example, the second heat-conducting plate 42 is aluminium sheet, or are copper sheet, silver plate, aluminium alloy plate etc..
Metal heat-conducting plate is to the direction of transfer of heat along the transverse direction of heat-conducting plate.
For example, the temperature of outdoor environment locating for battery pack, at -40 DEG C, before battery pack electric discharge, needing in advance will be electric
Under the preheating temperature in pond 2 to 0 DEG C or normal temperature condition.Firstly, external power supply is opened, so that having heat in heating plate 43；
Heating plate 43 gives heat transfer thereon to the second heat-conducting plate 42, passes to the first heat-conducting plate 41, the first heat-conducting plate 41 again later
It transfers heat to battery 2 again, such as preheating 15 minutes is carried out to battery 2, by the preheating temperature of battery 2 to 0 DEG C, Huo Zhechang
Temperature；Secondly, turning off external power supply, so that heating plate 43 no longer transmits heat to the first heat-conducting plate；Later, battery 2 starts to discharge,
High power discharge of the battery 2 within 0 DEG C of implementation above short time, improves the discharging efficiency of battery pack；First heat-conducting plate 41 uses
It is made with thermally conductive and insulating materials, by the bottom insulation of the second heat-conducting plate and heating plate and battery 2, it is existing to avoid the occurrence of conducting
As ensuring the security performance of battery pack while to improve the discharging efficiency of battery pack.
In addition, since heat-conducting silica gel sheet is along longitudinal transmitting heat of heat-conducting plate, aluminium sheet along heat-conducting plate lateral transport heat,
The heat that the battery core of either battery gives out；Or heating plate passes to the preheating heat of battery through aluminium sheet and heat-conducting silica gel sheet
Amount, heat transmit along longitudinal direction on the first heat-conducting plate, and heat transversely transmits on the second heat-conducting plate, and heat is in the outer of battery pack
Existing lateral transport has longitudinal transmitting again in shell 1, so that heat is evenly distributed in shell 1, environment temperature one locating for battery
It causes, is more advantageous to the stability of battery.
As shown in figure 5, radiator structure 3 is arranged in the top opening 11 of shell 1, radiator structure 3 includes being mounted on shell 1
Top opening 11 on bottom plate 31, and multiple radiating fins 32 being vertically mounted on the top surface of bottom plate 31, adjacent two
The setting of a interval of radiating fin 32.Preferably, radiating fin 32 is aluminium flake, and bottom plate 31 also uses aluminium material.
The second gap is formed between nickel sheet 21 in the bottom surface of bottom plate 31 and the anode of battery 2.Third heat-conducting plate 44
It is arranged in second gap, bottom is contacted with the nickel sheet 21 on anode, and the bottom plate 31 of top surface and radiator structure 3 connects
Touching.Third heat-conducting plate 44 is made of the Heat Conduction Material with required insulating properties, such as third heat-conducting plate 44 is heat-conducting silica gel sheet,
Heat-conducting silica gel sheet itself has certain elasticity, is compressed between the nickel sheet 21 and bottom plate 31 of anode, it is ensured that heat-conducting silica gel sheet is filled out
Full of entire second gap.Most preferably, heat-conducting silica gel sheet covers the nickel sheet on the anode of all batteries 2.
When the battery 2 in the battery pack discharges high-powerly, the heat that the battery core of multiple batteries 2 sheds is through just extremely fast
Ground is first transmitted in nickel sheet 21, is directly passed to heat-conducting silica gel sheet through nickel sheet 21, heat-conducting silica gel sheet transfers heat to bottom plate 31
And radiating fin 32, radiating fin 32 and bottom plate 31 and outside air heat convection, so that it is guaranteed that battery 2 is in high power discharge
When, the heat given out is transmitted to the external world in time, and heat convection occurs, and the temperature of battery 2 is reduced, so that the temperature of battery 2
It is not too high, improve heat dissipation effect and radiating efficiency that entire battery 2 wraps.
In order to further improve the radiating efficiency of battery pack, battery pack further includes being arranged outside battery pack and close to heat dissipation
The fan (not illustrating in figure) of structure 3 after fan is opened, accelerates the convection current between outside air and bottom plate 31 and radiating fin
Heat transfer rate further accelerates the heat dissipation of battery.
As shown in fig. 6, above-mentioned battery pack further includes waterproof seal 6, the opening of shell 1 is arranged in waterproof seal 6
Between 11 and bottom plate 31, for the gap between the opening 11 and bottom plate 31 of sealing shell 1, so that the battery pack has high heat dissipation
While efficiency, there is good waterproof performance, avoid extraneous steam or water through between bottom plate 31 and the opening 11 of shell 1
Gap enters in 1 inner cavity of shell, influences the performance of battery, and the battery pack is enabled to have certain moisture content or humidity outdoors
It is used in big environment.
For example, waterproof seal 6 is sealing ring, the surrounding of sealing ring has mounting hole, by fastener by sealing ring, bottom
The edge of the opening 11 of plate 31 and shell 1 tightens together.
As first interchangeable embodiment of embodiment 1, above-mentioned battery pack can be not provided with the second heat-conducting plate
42, the first heat-conducting plate 41 and heating plate 43 are only set.
As second interchangeable embodiment of embodiment 1, above-mentioned opening can also be provided on the bottom of shell,
And above-mentioned radiator structure 3, third heat-conducting plate 44 and waterproof grommet are set on the bottom opening of shell 1；Correspondingly, by
One heat-conducting plate and heating plate are arranged between the top of battery and the top wall surface of shell.It is of course also possible to be opened in 1 bottom of shell
Another fan is set outside radiator structure 3 on mouth, accelerates the convection velocity of the radiator structure 3 and outside air.As into
The mode of texturing of one step can also open up opening on other wall surfaces of shell, only need on shell for installing the wall of heating plate
Face is the first wall surface；Opening is offered on the second wall surface opposite with the first wall surface on shell.
As the interchangeable embodiment of third of embodiment 1, it can also be not provided with above-mentioned fan, only rely on heat dissipation
The convection current of structure 3 and outside air also can be improved the radiating efficiency of battery pack.Radiating fin 32 in radiator structure 3 can be with
Be it is multiple, such as three, four, five, six, seven etc., or two or one.Bottom plate 31 and radiating fin
32 can also use other materials, such as copper or albronze, as long as existing heat radiating metal material is ok.
As the 4th interchangeable embodiment of embodiment 1, above-mentioned waterproof seal 6 is in addition to for sealing ring, also
The sealing element of sealing function can be played in the prior art for other, can be metal elastic-sealed, it can also be the hard close of metal
Envelope.As further deformation, it can also be not provided with above-mentioned waterproof seal 6, the bottom plate 31 of radiator structure 3 is directly anchored to
In the opening 11 of shell 1.
As the 5th interchangeable embodiment of embodiment 1, third heat-conducting plate 44 can also leading for other materials
Backing, such as ceramic powder and ultra-thin glass fibrous composite are filled using superelevation.
As the 6th interchangeable embodiment of embodiment 1, third heat-conducting plate 44 can not also closely be clamped in
Towards the gap between the end of opening 11 on bottom plate 31 and battery, as long as third heat-conducting plate 44 is arranged in the second gap,
The radiating efficiency in the heat transfer to radiator structure 3 on battery can be improved.
As the 7th interchangeable embodiment of embodiment 1, radiator structure 3 can also be other structures, such as dissipate
Heat structure 3 is the thermal conductivity graphene film being directly installed in the opening 11 of shell 1 or graphite guide hotting mask etc..As into one
The embodiment of deformation is walked, above-mentioned battery pack can also be not provided with radiator structure.
As the 8th interchangeable embodiment of embodiment 1, heating plate 43 can also be existing heating plate, such as
Ceramic heating plate, cast aluminium heating plate, stainless steel heating plate etc..As the deformation of the first heat-conducting plate, the first heat-conducting plate can be with
For the thermally conductive sheet of other materials, such as use superelevation filling ceramic powder and ultra-thin glass fibrous composite.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes among the protection scope created still in the utility model.
Claims (11)
1. a kind of battery pack, including
Shell (1) has installation inner cavity；
At least one battery (2), is mounted in the installation inner cavity of the shell (1)；The one end of at least described battery (2) and institute
It states and forms the first gap between the wall surface of shell (1)；
It is characterized in that, further including the first heat-conducting plate (41) being stacked in first gap and heating plate (43), institute
The first heat-conducting plate (41) are stated between the heating plate (43) and the one end of the battery (2)；Described first is thermally conductive
Plate uses the Heat Conduction Material with required insulating properties to be made.
2. battery pack according to claim 1, which is characterized in that the heating plate (43) and first heat-conducting plate (41)
Closely it is clamped between the one end of all batteries (2) and the wall surface of the shell (1).
3. battery pack according to claim 1, which is characterized in that first heat-conducting plate (41) is heat-conducting silica gel sheet.
4. battery pack according to claim 1, which is characterized in that the heating plate (43) is carbon fiber heating plate.
5. battery pack described in any one of -4 according to claim 1, which is characterized in that further include that setting is thermally conductive described first
The second heat-conducting plate (42) between plate (41) and the heating plate (43), second heat-conducting plate (42) use metal thermal conductive material
It is made.
6. battery pack described in any one of -4 according to claim 1, which is characterized in that for installing institute on the shell (1)
The wall surface for stating heating plate (43) is the first wall surface；It is opened up on the second wall surface opposite with first wall surface on the shell (1)
There are opening (11)；
The battery pack further includes being arranged in the opening (11) of the shell (1) and being located at the heat dissipation knot of the shell (1) outside
Structure (3).
7. battery pack according to claim 6, which is characterized in that direction on the radiator structure (3) and the battery (2)
The second gap is reserved between the other end of described opening (11) side；
The battery pack further includes
Third heat-conducting plate (44) in second gap is set, and the third heat-conducting plate (44) is using with required insulating properties
Heat Conduction Material be made.
8. battery pack according to claim 7, which is characterized in that the third heat-conducting plate (44) is by held tight described
Between the other end and the radiator structure (3) of battery (2).
9. battery pack according to claim 7 or 8, which is characterized in that the third heat-conducting plate (44) is heat-conducting silica gel sheet.
10. battery pack according to claim 7, which is characterized in that close to described opening (11) side on the battery (2)
The other end have first electrode, close to the third heat-conducting plate (44) one end have second electrode；
The first metallic conduction piece and the second metallic conduction piece are respectively arranged in the first electrode and second electrode；Described first
Second gap, the second metallic conduction piece and the shell are formed between metallic conduction piece and the radiator structure (3)
(1) the first gap is formed between wall surface.
11. battery pack according to claim 6, which is characterized in that further include opening (11) of the setting in the shell (1)
Waterproof seal (6) between the radiator structure (3), the waterproof seal (6) is for sealing opening for the shell (1)
Gap between mouth (11) and the radiator structure (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820658809.7U CN208422964U (en) | 2018-05-04 | 2018-05-04 | A kind of battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820658809.7U CN208422964U (en) | 2018-05-04 | 2018-05-04 | A kind of battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208422964U true CN208422964U (en) | 2019-01-22 |
Family
ID=65117147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820658809.7U Expired - Fee Related CN208422964U (en) | 2018-05-04 | 2018-05-04 | A kind of battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208422964U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114242520A (en) * | 2021-12-23 | 2022-03-25 | 海盐伟佳电器科技有限公司 | Low-temperature impact-resistant energy-saving high-voltage direct-current magnetic latching relay |
| WO2022095065A1 (en) * | 2020-11-09 | 2022-05-12 | 深圳市大疆创新科技有限公司 | Circuit board assembly, battery kit and electronic device |
-
2018
- 2018-05-04 CN CN201820658809.7U patent/CN208422964U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022095065A1 (en) * | 2020-11-09 | 2022-05-12 | 深圳市大疆创新科技有限公司 | Circuit board assembly, battery kit and electronic device |
| CN114242520A (en) * | 2021-12-23 | 2022-03-25 | 海盐伟佳电器科技有限公司 | Low-temperature impact-resistant energy-saving high-voltage direct-current magnetic latching relay |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208422965U (en) | A kind of battery pack | |
| CN106356587A (en) | New energy power batter | |
| CN208422964U (en) | A kind of battery pack | |
| CN109004302A (en) | A kind of fin punched-type cylindrical battery group, battery combination and battery group pattern | |
| CN207781250U (en) | High temperature-resistant cable | |
| CN108123188A (en) | A kind of battery for promoting the capacity of heat transmission | |
| CN213366693U (en) | Lithium battery with waterproof function | |
| CN207705352U (en) | A kind of battery case with heat management function | |
| CN108183281A (en) | The lithium ion battery of radiator structure is set in a kind of | |
| CN218769754U (en) | Heat conduction and dissipation device for power battery of automobile | |
| CN208208934U (en) | Battery core group unit and cell apparatus | |
| CN210866417U (en) | Battery module fast dispels heat | |
| CN207530083U (en) | A kind of lithium ion power battery used for electromobile packet | |
| CN211957702U (en) | Heat release explosion-proof lithium ion battery | |
| CN207690645U (en) | A kind of thin-film capacitor of high-cooling property | |
| CN217589100U (en) | Battery module | |
| CN206947466U (en) | A kind of battery and battery modules | |
| CN211088427U (en) | High-density graphene lithium battery | |
| CN210576325U (en) | Lithium battery with good heat dissipation effect | |
| CN206003924U (en) | Set of cells and the electrokinetic cell with this set of cells | |
| CN110690529A (en) | Battery module fast dispels heat | |
| CN209675026U (en) | A kind of high heat-dissipation resistor | |
| CN108091962A (en) | A kind of new soft pack cell heat conduction module | |
| CN208284605U (en) | Soft pack cell mould group and electric vehicle | |
| CN207353420U (en) | Li-ion batteries piles |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190122 Termination date: 20210504 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |