CN208986062U - A kind of battery modules heating device and battery modules - Google Patents
A kind of battery modules heating device and battery modules Download PDFInfo
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- CN208986062U CN208986062U CN201821871320.4U CN201821871320U CN208986062U CN 208986062 U CN208986062 U CN 208986062U CN 201821871320 U CN201821871320 U CN 201821871320U CN 208986062 U CN208986062 U CN 208986062U
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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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- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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Abstract
The utility model relates to a kind of battery modules heating device and battery modules, the heating device includes two pieces of connecting plates and heating element, two pieces of connecting plates are positioned opposite, an installation gap is reserved between two pieces of connecting plates, the heating element is located in the installation gap and is fixedly connected respectively with two pieces of connecting plates.The heating device of the utility model, one heating element is set between two pieces of connecting plates, when heating device is used for battery modules, two pieces of connecting plates can be heated respectively by heating element, and then the battery core contacted with the connecting plate is heated, the thermal energy for enabling heating element to generate maximumlly is absorbed by battery core, improves the utilization rate of energy.
Description
Technical field
The utility model relates to technical field of new energy, and in particular to a kind of battery modules heating device and battery mould
Group.
Background technique
With falling off for new-energy automobile subsidy policy, it is faced with reduction product cost in new-energy automobile industry, improves
The huge challenge of energy density, the cell system design for especially directly affecting the subsidy amount of money have come the unprecedented stage.
The height of battery core own temperature directly affects the service life and safety of battery pack in battery system, when battery core temperature is lower than 0
DEG C when, the phenomenon that being easy to appear charging analysis lithium or electric discharge drop power, at this moment just need to improve battery core own temperature, and reduce at
Originally, under the premise of improving energy density, the capacity usage ratio of heating device how is improved, the meaningless waste of energy is reduced, to the greatest extent may be used
Battery system weight, which can be reduced, to be particularly important.
Currently, square housing battery mould group heat protocol is usually to use heating sheet to single multiple battery core heating, such scheme
Defect be that heating sheet one side gives battery core heating, do not give battery core heating on one side, such capacity usage ratio is high.Moreover, heating sheet
Without heat-conducting medium or to fill heat-conducting silica gel sheet between battery core, such scheme heating sheet and battery core real contact area be not high,
It is exactly that heating efficiency is not high.
Utility model content
Technical problem to be solved in the utility model is in view of the deficiencies of the prior art, to provide a kind of battery modules heating
Device and battery modules.
The technical solution that the utility model solves above-mentioned technical problem is as follows: a kind of battery modules heating device, including two
Block connecting plate and heating element, two pieces of connecting plates are positioned opposite, and an installation gap is reserved between two pieces of connecting plates,
The heating element is located in the installation gap and is fixedly connected respectively with two pieces of connecting plates.
The beneficial effects of the utility model are: the heating device of the utility model, is arranged one between two pieces of connecting plates
Heating element when heating device is used for battery modules, respectively can heat two pieces of connecting plates by heating element, into
And the battery core contacted with the connecting plate is heated, the thermal energy for enabling heating element to generate maximumlly is inhaled by battery core
It receives, improves the utilization rate of energy.
Based on the above technical solution, the utility model can also do following improvement.
Further, the heating element at least two.
Beneficial effect using above-mentioned further scheme is: using at least two heating elements be mounted on two pieces of connecting plates it
Between, on the one hand the temperature of two pieces of connecting plate each regions can be made almost the same, be conducive to extend battery core service life, another party
Face is attached two pieces of connecting plates by multiple heating elements, can also effectively enhance the rigidity of connecting plate.
Further, the heating element includes shell and PTC heating chip, forms a heating chamber in the shell, described
PTC heating chip is mounted in the heating chamber and the conducting wire by being pierced by the shell is connect with connector.
Beneficial effect using above-mentioned further scheme is: being combined to form heating using PTC heating chip and shell
Element, it is ensured that heated at constant temperature, and save electric energy, highly-safe.
Further, the connecting plate is equipped with insulating film far from the one side of the heating element, applies on the insulating film
It is covered with heat-conducting glue.
Beneficial effect using above-mentioned further scheme is: insulation being arranged on one side of the connecting plate far from heating element
Film can play the role of insulating protection；The coated with thermally conductive glue on insulating film, it is ensured that good thermal conductivity and thermal uniformity,
The time for shortening heat exchange between heating element and battery core, improve heating efficiency.
Further, two pieces of vertical front and backs of the connecting plate are set side by side, the upper end be formed with for battery modules
The clamping portion of upper cover clamping, lower end and left and right ends are respectively equipped with positioning plate.
Beneficial effect using above-mentioned further scheme is: clamping portion is arranged in connecting plate upper end, in the lower end of connecting plate
And positioning plate is arranged in left and right ends, can make connecting plate is stable to be mounted on inside battery modules, prevent due to being not connected firmly,
The problems such as misplacing.
A kind of battery modules, including several battery cores, shell and the heating device, several battery cores are arranged into more
It arranges and is mounted in the shell, the heating device is installed, the connecting plate is far from institute between adjacent two column battery core
The one side for stating heating element is in contact with the end of a column battery core, and the connecting plate and the shell are clamped.
The beneficial effects of the utility model are: the battery modules of the utility model, are arranged one between two column battery cores and add
Thermal can simultaneously heat two column battery cores, absorb the heat of heating device by battery core to the greatest extent, improve heat
Measure utilization rate；And be clamped connecting plate and shell, it is more firmly mounted heating device, prevents heating device in battery
It shakes in mould group.Two rows of battery cores share a heating device, keep the overall structure of battery modules more compact, reduce and account for
With space, this current energy density is required it is higher and higher, and the increasingly compacter design object of space requirement have it is important
Meaning.
Further, the shell is in cube structure made of being surrounded as end plate, bottom plate, side plate and upper cover, the end
Plate is respectively equipped with a groove close to the left and right ends edge of the battery core side, and recess formation downwards one is used in the middle part of the upper cover
The channel of cabling outside battery modules.
Beneficial effect using above-mentioned further scheme is: groove being arranged on end plate, can effectively obstruct heating device
Interior heat-conducting glue flows to the welding region of end plate and side plate, causes side plate bad with end plate contact, influences welding quality.In upper cover
Middle part forms a channel, facilitates the whole systematicness of cabling outside battery modules.
Further, spliced pallet is installed between the upper cover and the upper end of the battery core, the spliced pallet by
Several tray units are spliced after being connected by pin, and several poles for battery core are offered on the spliced pallet
The through-hole of stretching.
Beneficial effect using above-mentioned further scheme is: using spliced pallet, reduces the volume of mold, save
The cost of mold can be used for carrying electrical connector, ensure that the welding quality of electrical connector.
Further, the spliced pallet is equipped with several harness channels close to the side of the upper cover, and the harness is logical
Several wiring harness fasteners are connected on road, length direction of several wiring harness fasteners along the harness channel is arranged.
Beneficial effect using above-mentioned further scheme is: harness channel being arranged on spliced pallet, and logical in harness
Buckle is set on road, facilitates the neat stability of battery modules cabling.
Further, the bottom of the battery core is pasted with insulating trip；The end plate is fixed with the side plate by laser welding
Connection；Be placed with positioning frame body between the end plate and adjacent battery core, each angle of the positioning frame body be equipped with it is adjacent
The corresponding limit plate for abutting limit in each angle of battery core；It is attached between the adjacent battery core by intermediate electrical connectors；Institute
Stating battery modules further includes output electrical connector, and the output electrical connector is connect by nickel sheet with external conductive part；In described
Between be reserved with welding location-plate hole on electrical connector.
Beneficial effect using above-mentioned further scheme is: the setting of insulating trip has prevented battery pack cabinet and has made to battery core
At the risk of abrasion, while also avoiding the personnel in the case where battery core is leaked electricity and touching electric shock caused by non-conductive circuit metalwork
Injury；The setting of positioning frame body, on the one hand can play insulation function, on the other hand can also play be accurately positioned end plate and
Limit the effect of pallet；The mainstream material of external conductive part is copper, and output electrical connector is that aluminium pastes nickel sheet technique, output electrical connection
Part is connect after being transferred by nickel sheet with external conductive part, and copper aluminium material matter overlap joint can be effectively prevent to be easy to produce showing for electrochemical corrosion
As；On intermediate electrical connectors reserve welding location-plate hole, ensure that laser welding can effective position, ensure that electrical connector
Welding quality.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the heating device of the utility model；
Fig. 2 is the side structure schematic view of the heating device of the utility model；
Fig. 3 is the exploded perspective structural schematic diagram of the battery modules of the utility model；
Fig. 4 is the schematic perspective view of the spliced pallet of the utility model.
In attached drawing, parts list represented by the reference numerals are as follows:
1, heating device；
11, connecting plate；111, clamping portion；112, positioning plate；
12, heating element；13, conducting wire；14, connector；
15, insulating film；16, heat-conducting glue；
2, battery core；21, intermediate electrical connectors；22, electrical connector is exported；
3, end plate；31, groove；4, side plate；5, upper cover；51, channel；6, bottom plate；
7, spliced pallet；71, through-hole；72, pin；73, harness channel；74, it buckles；75, limit channels；
8, positioning frame body；81, limit plate.
Specific embodiment
The principles of the present invention and feature are described below in conjunction with attached drawing, illustrated embodiment is served only for explaining this reality
With novel, it is not intended to limit the scope of the utility model.
Embodiment 1
As depicted in figs. 1 and 2, a kind of battery modules heating device of the present embodiment, including two pieces of connecting plates 11 and heating
Element 12, two pieces of connecting plates 11 are positioned opposite, reserve an installation gap, the heating between two pieces of connecting plates 11
Element 12 is located in the installation gap and is fixedly connected respectively with two pieces of connecting plates 11.
The connecting plate 11 of the present embodiment is process using section bar mold, and it is aluminium that material, which is 6, and intensity and rigidity are high.
A heating element is arranged between two pieces of connecting plates, heating device is used for electricity for the heating device of the present embodiment
When Chi Mo group, two pieces of connecting plates can be heated respectively by heating element, and then to the electricity contacted with the connecting plate
Core is heated, and the thermal energy for enabling heating element to generate maximumlly is absorbed by battery core, improves the utilization rate of energy.
One preferred embodiment of the present embodiment is, as depicted in figs. 1 and 2, the heating element 12 at least two.Example
Such as, two heating elements arranged side by side can be set, it is at low cost, and also structural stability is good.Using at least two heating units
Part is mounted between two pieces of connecting plates, on the one hand the temperature of two pieces of connecting plate each regions can be made almost the same, is conducive to prolong
Long battery core service life is attached two pieces of connecting plates by multiple heating elements, can also effectively enhance company
The rigidity of fishplate bar.
One preferred embodiment of the present embodiment is that the heating element 12 includes that shell and PTC heat chip, the shell
One heating chamber of interior formation, PTC heating chip be mounted in the heating chamber and the conducting wire 13 by being pierced by the shell with
Connector 14 connects.It is combined to form heating element using PTC heating chip and shell, it is ensured that heated at constant temperature, Er Qiejie
Save electric energy, highly-safe.
That is, the enclosure interior of the present embodiment forms an independent heating chamber, and use PTC to heat chip can be with
Realize that temp auto-controlled, the present embodiment form a heating chamber between two pieces of connecting plates 11, other than heating harness and heating plug, institute
There are the electric elements of heating device 1 in heating chamber, the risks such as shock, sharp objects puncture, peace can be effective against in this way
Quan Xinggao.
The conducting wire 13 of the present embodiment is heating harness, is thrown away to the left or to the right between two pieces of connecting plates 11, and position is higher,
Close to mould group upper cover, strong operability.
One concrete scheme of the present embodiment is that the connecting plate 11 is equipped with far from the one side of the heating element 12
Insulating film 15 is coated with heat-conducting glue 16 on the insulating film 15.Insulation is set on one side of the connecting plate far from heating element
Film can play the role of insulating protection；The coated with thermally conductive glue on insulating film, it is ensured that good thermal conductivity and thermal uniformity,
The time for shortening heat exchange between heating element and battery core, improve heating efficiency.
As depicted in figs. 1 and 2, two pieces of the present embodiment vertical front and backs of the connecting plate 11 are set side by side, the upper end shape
At having for the clamping portion 111 with the clamping of the upper cover of battery modules, lower end and left and right ends are respectively equipped with positioning plate 112.?
Clamping portion is arranged in connecting plate upper end, and positioning plate is arranged in the lower end of connecting plate and left and right ends, connecting plate can be made stable
It is mounted on inside battery modules, prevents due to the problems such as being not connected firmly, misplacing.
The heating device 1 of the present embodiment can be realized temp auto-controlled and outside is not easy to be pierced through by sharp objects such as burrs.This reality
The PTC heating chip for applying example is ceramic PTC, and the resistance variation with temperature of ceramic PTC is in positive temperature coefficient relationship, i.e. temperature is got over
High resistance is bigger, and such PTC heating chip is in the constant pressure course of work, and resistance is increasing until operating current is almost nil,
At this point, the heat dissipation capacity that PTC heats calorific value and battery modules that chip is passed out by shell and connecting plate is of substantially equal, in this way
Battery modules bulk temperature is basically unchanged, that is to say, that heating device temperature is basically unchanged.
The heating device of the present embodiment has the dual function of ordinary construction side plate and heating sheet, belongs to electronic product, this
Sample integrates, and the security risk caused by process is tedious is also reduced while reducing process, also saves manpower, is reduced
Cost.And since PTC heating chip exterior has shell and connecting plate protection, it is capable of the wind of effective protection sharppointed article puncture
Danger.
Embodiment 2
As shown in figure 3, a kind of battery modules of the present embodiment, including several battery cores 2, shell and the heating dress
It sets, several battery cores 2 are arranged into multiple row and are mounted in the shell, are equipped with described in one between adjacent two column battery core 2
Heating device 1, one side of the connecting plate 11 far from the heating element 12 is in contact with the end of a column battery core 2, described
Connecting plate 11 and the shell are clamped.
A heating device is arranged in the battery modules of the present embodiment between two column battery cores, can be simultaneously to two column battery cores
It is heated, absorbs the heat of heating device by battery core to the greatest extent, improve heat utilization ratio；And by connecting plate and outside
Shell is clamped, and heating device is more firmly mounted, and prevents heating device from shaking in battery modules.Two rows of battery cores are total
With a heating device, keep the overall structure of battery modules more compact, reduce occupied space, this is for current energy density
It is required that higher and higher, and the increasingly compacter design object of space requirement has great importance.
As shown in figure 3, the embodiment of the present invention shell as end plate 3, bottom plate 6, side plate 4 and upper cover 5 in made of being surrounded
Cube structure, 11 upper end of connecting plate and the upper cover 5 are clamped, left and right two of the end plate 3 close to 2 side of battery core
End margin is respectively equipped with a groove 31, and recess forms a channel for cabling outside battery modules downwards at 5 middle part of upper cover
51.Groove is set on end plate, can effectively obstruct the welding region that the heat-conducting glue in heating device flows to end plate and side plate, make
It is bad with end plate contact at side plate, influence welding quality.A channel is formed in the middle part of upper cover, facilitates cabling outside battery modules
Whole systematicness.
There are holes for hoist on the end plate of the present embodiment, assemble for mold and realize that automation provides possibility.The present embodiment
Upper cover be process for extrusion die, by the cooperation with side plate and pallet, fixed stronger of upper cover；And upper cover is cut
Face structure is concave shape, has flowed out cabling space outside battery modules, whole more compact in this way, reduces occupied space, this
Higher and higher to the requirement of current energy density, the increasingly compacter design object of space requirement has certain meaning.
As shown in Figure 3 and Figure 4, spliced support is installed between the embodiment of the present invention upper cover 5 and the upper end of the battery core 2
Disk 7, the spliced pallet 7 is spliced after being connected by several tray units by pin 72, on the spliced pallet 7
Offer the through-hole 71 that several poles for battery core 2 stretch out.Using spliced pallet, reduces the volume of mold, save
The cost of mold can be used for carrying electrical connector, ensure that the welding quality of electrical connector.
As shown in figure 4, the spliced pallet 7 of the embodiment of the present invention is equipped with several harness close to the side of the upper cover 5
Channel 73 is connected with several wiring harness fasteners 74 on the harness channel 73, and several wiring harness fasteners 74 are along the harness channel
73 length direction arrangement.Harness channel and wiring harness fastener cooperation can fix the harness of both direction, on spliced pallet
Harness channel is set, and buckle is set on online beam passage, facilitates the neat stability of battery modules cabling.The spelling of the present embodiment
Formula pallet is connect, the function of having positioning, carry electrical connector ensure that the welding quality of electrical connector.
As shown in figure 3, the bottom of the embodiment of the present invention battery core 2 is pasted with insulating trip；The end plate 3 and the side plate 4
It is fixedly connected by laser welding；Positioning frame body 8, the positioning frame body 8 are placed between the end plate 3 and adjacent battery core 2
Each angle be equipped with it is corresponding with each angle of adjacent battery core 2 abut limit limit plate 81；Pass through between the adjacent battery core 2
Intermediate electrical connectors 21 are attached；The battery modules further include output electrical connector 22, and the output electrical connector 22 is logical
Nickel sheet is crossed to connect with external conductive part；Welding location-plate hole is reserved on the intermediate electrical connectors 21.The setting of insulating trip, prevents
Battery pack cabinet causes the risk of abrasion to battery core, at the same also avoid the personnel in the case where battery core is leaked electricity touch it is non-conductive
It gets an electric shock and injures caused by the metalwork of circuit；On the one hand the setting of positioning frame body can play insulation function, on the other hand also can
Play the role of being accurately positioned end plate and limits pallet；The mainstream material of external conductive part is copper, and output electrical connector is aluminium
Nickel sheet technique is pasted, output electrical connector is connect after transferring by nickel sheet with external conductive part, and copper aluminium material matter can be effectively prevent to overlap
The phenomenon that being easy to produce electrochemical corrosion；Welding location-plate hole is reserved on intermediate electrical connectors, ensure that laser welding can have
Effect positioning, ensure that the welding quality of electrical connector.
The intermediate electrical connectors and output electrical connector of the present embodiment are process for stamping die, good product consistency,
It can effectively ensure that flatness, to achieve the effect that improve electrical connector and welding battery quality.The centre of the present embodiment
The material of electrical connector is aluminium, and output electrical connector is that aluminium pastes nickel sheet technique, and intermediate electrical connectors and output electrical connector are direct
Connection, if aluminum bronze material overlap joint is easy to produce electrochemical corrosion without nickel sheet as transferring.
Structure glue connection is all made of between the end plate and positioning frame body of the present embodiment, positioning frame body and battery core, battery core and battery core
It connects, effectively increases the rigidity and intensity of battery modules entirety.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable
The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is orientation based on the figure
Or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than the device of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limit to the utility model
System.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.The meaning of " plurality " is at least two, such as two in the description of the present invention,
It is a, three etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be
Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside element, unless otherwise restricted clearly.For the common skill of this field
For art personnel, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In the present invention unless specifically defined or limited otherwise, fisrt feature is in the second feature " on " or " down "
It can be that the first and second features directly contact or the first and second features are by intermediary mediate contact.Moreover, first is special
Sign can be fisrt feature above the second feature " above ", " above " and " above " and be directly above or diagonally above the second feature, or only
Indicate that first feature horizontal height is higher than second feature.Fisrt feature under the second feature " below ", " below " and " below " can be with
It is that fisrt feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
It states and is necessarily directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be with
It can be combined in any suitable manner in any one or more of the embodiments or examples.In addition, without conflicting with each other, this field
Technical staff can by the feature of different embodiments or examples described in this specification and different embodiments or examples into
Row combination and combination.
Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is
Illustratively, it should not be understood as limiting the present invention, those skilled in the art are in the scope of the utility model
Inside it can make changes, modifications, alterations, and variations to the above described embodiments.
Claims (10)
1. a kind of battery modules heating device, which is characterized in that including two pieces of connecting plates and heating element, two pieces of connecting plates
It is positioned opposite, reserve an installation gap between two pieces of connecting plates, the heating element be located in the installation gap and
It is fixedly connected respectively with two pieces of connecting plates.
2. a kind of battery modules heating device according to claim 1, which is characterized in that the heating element is at least two
It is a.
3. a kind of battery modules heating device according to claim 1, which is characterized in that the heating element include shell and
PTC heats chip, and a heating chamber is formed in the shell, and the PTC heating chip is mounted in the heating chamber and by wearing
The conducting wire of the shell is connect with connector out.
4. a kind of battery modules heating device according to claim 1, which is characterized in that the connecting plate is far from the heating
The one side of element is equipped with insulating film, is coated with heat-conducting glue on the insulating film.
5. a kind of battery modules heating device according to claim 1, which is characterized in that before two pieces of connecting plates are vertical
After be set side by side, the upper end is formed with for the clamping portion with the clamping of the upper covers of battery modules, lower end and left and right ends difference
Equipped with positioning plate.
6. a kind of battery modules, which is characterized in that including several battery cores, shell and it is described in any one of claim 1 to 5 plus
Thermal, several battery cores are arranged into multiple row and are mounted in the shell, and an institute is equipped between adjacent two column battery core
Heating device is stated, one side of the connecting plate far from the heating element is in contact with the end of a column battery core, the connection
Plate and the shell are clamped.
7. a kind of battery modules according to claim 6, which is characterized in that the shell be in by end plate, bottom plate, side plate and
Cube structure made of upper cover is surrounded, it is recessed that the end plate close to the left and right ends edge of the battery core side is respectively equipped with one
Slot, recess forms a channel for battery modules outside cabling downwards at the upper cover middle part.
8. a kind of battery modules according to claim 7, which is characterized in that pacify between the upper cover and the upper end of the battery core
Equipped with spliced pallet, the spliced pallet is spliced after being connected by several tray units by pin, the splicing
The through-hole that several poles for battery core stretch out is offered on formula pallet.
9. a kind of battery modules according to claim 8, which is characterized in that the spliced pallet is close to the one of the upper cover
Side is equipped with several harness channels, several wiring harness fasteners is connected on the harness channel, several wiring harness fasteners are described in
The length direction in harness channel is arranged.
10. according to a kind of any one of claim 7 to 9 battery modules, which is characterized in that the bottom of the battery core is pasted with
Insulating trip；The end plate is fixedly connected with the side plate by laser welding；It is placed between the end plate and adjacent battery core
Positioning frame body, each angle of the positioning frame body are equipped with the limit plate for abutting limit corresponding with each angle of adjacent battery core；Phase
It is attached between the adjacent battery core by intermediate electrical connectors；The battery modules further include output electrical connector, described defeated
Electrical connector is connect by nickel sheet with external conductive part out；Welding location-plate hole is reserved on the intermediate electrical connectors.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821871320.4U CN208986062U (en) | 2018-11-14 | 2018-11-14 | A kind of battery modules heating device and battery modules |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821871320.4U CN208986062U (en) | 2018-11-14 | 2018-11-14 | A kind of battery modules heating device and battery modules |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109256510A (en) * | 2018-11-14 | 2019-01-22 | 北京普莱德新能源电池科技有限公司 | A kind of battery modules heating device and battery modules |
| CN111952693A (en) * | 2020-08-21 | 2020-11-17 | 华霆（合肥）动力技术有限公司 | Battery module and electric vehicle |
| CN112259850A (en) * | 2020-09-09 | 2021-01-22 | 安徽江淮汽车集团股份有限公司 | Standardized heating function integrated battery module |
| WO2021012290A1 (en) * | 2019-07-22 | 2021-01-28 | 江苏时代新能源科技有限公司 | Battery pack |
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2018
- 2018-11-14 CN CN201821871320.4U patent/CN208986062U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109256510A (en) * | 2018-11-14 | 2019-01-22 | 北京普莱德新能源电池科技有限公司 | A kind of battery modules heating device and battery modules |
| CN109256510B (en) * | 2018-11-14 | 2024-04-26 | 北京普莱德新能源电池科技有限公司 | Battery module heating device and battery module |
| WO2021012290A1 (en) * | 2019-07-22 | 2021-01-28 | 江苏时代新能源科技有限公司 | Battery pack |
| US11721869B2 (en) | 2019-07-22 | 2023-08-08 | Jiangsu Contemporary Amperex Technology Limited | Battery pack |
| CN111952693A (en) * | 2020-08-21 | 2020-11-17 | 华霆（合肥）动力技术有限公司 | Battery module and electric vehicle |
| CN112259850A (en) * | 2020-09-09 | 2021-01-22 | 安徽江淮汽车集团股份有限公司 | Standardized heating function integrated battery module |
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