CN207977391U - Battery modules and vehicle with it - Google Patents
Battery modules and vehicle with it Download PDFInfo
- Publication number
- CN207977391U CN207977391U CN201820073628.8U CN201820073628U CN207977391U CN 207977391 U CN207977391 U CN 207977391U CN 201820073628 U CN201820073628 U CN 201820073628U CN 207977391 U CN207977391 U CN 207977391U
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- CN
- China
- Prior art keywords
- battery
- recess portion
- cathode
- copper bar
- straight slot
- 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
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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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- Connection Of Batteries Or Terminals (AREA)
Abstract
The utility model discloses a kind of battery modules and with its vehicle, battery modules include battery heating device, insulating support, multiple battery cells and copper bar, each battery cell all has battery body and lug, multiple lugs of each battery cell are fixed with copper bar, and battery heating device and copper bar are fixed with insulating support.Battery modules according to the present utility model, copper bar and battery heating device can be fixed with insulating support simultaneously, without separately setting the holder of installation battery heating device, reduce the installation difficulty and installation cost of battery modules.
Description
Technical field
The utility model is related to vehicle manufacture fields, in particular to a kind of battery modules and with its vehicle.
Background technology
The battery cell of battery modules is equipped with the battery heating device for being heated to battery cell, to prevent battery from existing
Temperature is too low when being used in cold environment and internal resistance increases.In the related technology, plastics are installed on the battery cell of battery modules
The copper bar of holder, battery modules can be fixed with after battery cell fixation with plastic stent, and plastic stent can not fix battery
Heating device needs the holder in addition opening up fixed battery heating device, increases installation difficulty and installation cost.
Utility model content
The utility model is intended to solve at least some of the technical problems in related technologies.For this purpose, this reality
Proposed with novel first aspect a kind of can reduce installation difficulty and the battery modules of installation cost at least to a certain extent.
The second aspect of the utility model proposes a kind of vehicle with above-mentioned battery modules.
According to the battery modules described in the utility model first aspect, including battery heating device, insulating support, Duo Ge electricity
Pond monomer and copper bar, each battery cell all have battery body and lug, multiple institutes of each battery cell
It states lug to fix with the copper bar, the battery heating device and the copper bar are fixed with the insulating support.
According to the battery modules described in the utility model first aspect, copper bar and battery heating device can simultaneously with insulation
Holder is fixed, and without separately setting the holder of installation battery heating device, reduces the installation difficulty and installation cost of battery modules.
According to battery modules described in the utility model, the lug is arranged in the top surface of the battery body, it is described absolutely
Edge holder is sticked in the top surface of the battery body, and the insulating support is equipped with straight slot corresponding with multiple lugs, often
A lug correspondence is fixed after wearing the straight slot with the copper bar.
Further, the lug includes positive pole ear and negative lug, and the straight slot includes being suitable for wearing the anode
The positive straight slot of lug and the cathode straight slot for wearing the negative lug are equipped between the anode straight slot and the cathode straight slot
Fixed part for fixing the battery heating device.
Further, there is the insulating support positive recess portion and cathode recess portion, the anode straight slot to be formed in described
On the bottom wall of positive recess portion, the cathode straight slot is formed on the bottom wall of the cathode recess portion, the anode recess portion and described negative
Pole recess portion is respectively equipped with one piece of copper bar, and the positive pole ear is fixed with the welding copper bus in the positive recess portion, institute
Negative lug is stated to fix with the welding copper bus in the cathode recess portion.
Further, the copper bar is equipped with multiple spaced escape groove, the institute of the copper bar in the anode recess portion
State escape groove and the positive straight slot face one by one, the escape groove of the copper bar in the cathode recess portion and the cathode straight slot
Face one by one, the lug are bent after wearing the straight slot and the escape groove successively, and the lug is folded in the copper
Between row and the battery heating device.
Further, the battery heating device includes two installation groove portions, and two installation slot parts are not located at
The surface of the positive pole ear and the negative lug is each respectively and fixedly provided with resistance wire in the installation groove portion.
Further, the fixed part setting is between the positive recess portion and the cathode recess portion, the fixed part
It is equipped at least one boss, is equipped with internal thread hole in the boss, threaded fastener is suitable for coordinating with by the electricity with boss
Pond heating device is fixed with the insulating support.
Further, multiple positioning protrusion are equipped on the bottom wall of the positive recess portion and the bottom wall of the cathode recess portion,
The copper bar is equipped with location hole with the positioning protrusion location fit, by the copper bar and the anode recess portion or described
Cathode recess portion positions.
Further, positive each of the recess portion and the cathode recess portion include two groups of positioning protrusion, and two groups fixed
Position protrusion is spaced apart in the cathode and anode directions of the battery cell.
According to the vehicle described in the utility model second aspect, it is equipped with the battery mould as described in the utility model first aspect
Group.
According to the vehicle described in the utility model second aspect, the manufacture of vehicle is simpler.
The additional aspect and advantage of the utility model will be set forth in part in the description, partly will be from following description
In become apparent, or recognized by the practice of the utility model.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the utility model will in the description from combination following accompanying drawings to embodiment
Become apparent and is readily appreciated that, wherein：
Fig. 1 is the structural schematic diagram of the insulating support of the utility model embodiment；
Fig. 2 is assembling schematic diagram of the battery modules of the utility model embodiment at insulating support.
Reference numeral：
Battery modules 100, positive pole ear 121, negative lug 122, copper bar 2, mounting hole 21, escape groove 23, location hole 24,
Insulating support 3, positive recess portion 31, positive straight slot 311, cathode recess portion 32, cathode straight slot 321, positioning protrusion 33, fixed part 35,
Boss 351, battery heating device 4 install groove portion 41, threaded fastener 5.
Specific implementation mode
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, it should be understood that the fingers such as term " length ", "top", "bottom", "inner", "outside"
The orientation or positional relationship shown be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description the utility model and
Simplify description, does not indicate or imply the indicated device or element must have a particular orientation, with specific azimuth configuration
And operation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply 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 one or more this feature.In the description of the present invention, the meaning of " plurality " is at least two, example
Such as two, 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；Can be
Mechanical connection can also be electrical connection or can communicate with one another；It can be directly connected, the indirect phase of intermediary can also be passed through
Even, can be the interaction relationship of the connection or two elements inside two elements.For those of ordinary skill in the art
For, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
The utility model is described below in conjunction with the accompanying drawings and with reference to specific embodiment.
Fig. 1 and Fig. 2 is combined to describe the battery modules 100 of the utility model embodiment first.
As depicted in figs. 1 and 2, the battery modules 100 of the utility model embodiment may include battery heating device 4, absolutely
Edge holder 3, multiple battery cells and copper bar 2, each battery cell can have battery body (not shown) and pole
Multiple lugs of ear (such as positive pole ear 121 and negative lug 122), each battery cell can be fixedly connected with copper bar 2, to
Multiple battery cells can be in parallel by copper bar 2, and insulating support 3 can be arranged on multiple battery cells, copper bar 2 can with it is exhausted
Edge holder 3 is fixed, and to make battery cell, copper bar 2 and insulating support 3 fix, ensures that battery modules 100 are whole solid and reliable.
As shown in Figure 1, battery heating device 4 can heat battery cell, ensure that battery cell is in suitable
Operating temperature makes battery cell have smaller resistance.Battery heating device 4 can be fixed with insulating support 3, to realize electricity
The fixation of pond heating device 4, insulating support 3, copper bar 2 and battery cell.
According to the battery modules 100 of the utility model embodiment, battery heating device 4 is enabled directly to be fixed with insulating support 3,
The holder of battery heating device 4 is fixed therefore without additional setting, you can realize battery heating device 4, insulating support 3, copper bar 2
With the fixation of battery cell the installation difficulty of battery modules 100 is reduced without separately setting the holder of installation battery heating device 4
And installation cost.
In some specific embodiments, as shown in Fig. 2, the one end of copper bar 2 far from lug can be equipped with mounting hole 21, often
It can be connected by conductive connection plates (not shown) between two battery modules 100, the both ends of conductive connection plates can be divided
Be not threadedly coupled respectively with the copper bar of two battery modules 100 2 by mounting hole 21, to realize multiple battery modules 100 it
Between series connection.
In some specific embodiments, as shown in Fig. 2, lug can be arranged in the top surface of battery body 11 and prolong upwards
It stretches, insulating support 3 can be sticked in the top surface of battery body 11, and insulating support 3 can be equipped with lead to corresponding with multiple lugs
Slot, each lug can correspond to wear straight slot after be welded and fixed with copper bar 2.Insulating support 3 can be located in by lug as a result,
The top surface of battery body 11 ensures that battery modules 100 are whole solid and reliable.
In some specific embodiments, as shown in Fig. 2, the length direction of insulating support 3 can be along battery cell 1 just
Cathode direction is arranged, and the lug of each battery cell 1 may each comprise positive pole ear 121 and negative lug 122, multiple battery lists
The positive pole ear 121 of body 1 can be located at the same side, and the positive pole ear 121 of multiple battery cells 1 can be located at other one
Side.
As shown in Figure 1, straight slot may include positive straight slot 311 and cathode straight slot 321, positive straight slot 311 can be concentrated and be set
It sets in 121 side of positive pole ear of battery cell 1, so that the correspondence of multiple positive pole ears 121 wears positive straight slot 311.Cathode is logical
Slot 321 can be with concentrated setting in 122 side of negative lug of battery cell 1, so that the correspondence of multiple negative lugs 122 wears cathode
Straight slot 321.Insulating support 3 can be located in the top of battery body 11 by positive pole ear 121 and negative lug 122 as a result,
Face ensures that battery modules 100 are whole solid and reliable.
As shown in Figure 1, can be equipped with for fixing battery heating device 4 between positive straight slot 311 and cathode straight slot 321
Fixed part 35, to realize the fixation of battery heating device 4 and insulating support 3.
In some specific embodiments, as depicted in figs. 1 and 2, insulating support 3 can be plastic material, insulating support 3
Can have positive recess portion 31 and cathode recess portion 32, positive recess portion 31 that can be located at 121 side of positive pole ear of battery cell 1,
Positive straight slot 311 can be formed on the bottom wall of positive recess portion 31, and one piece of copper bar 2 can be fixed in positive recess portion 31, anode
Lug 121 can be welded and fixed after wearing positive straight slot 311 with the copper bar 2 in positive recess portion 31.Positive recess portion 31 can be with as a result,
The installation space of fixed copper bar 2 is formed, and copper bar 2 is positioned.
As shown in Fig. 2, cathode recess portion 32 can be located at 122 side of negative lug of battery cell 1, cathode straight slot 321 can
One piece of copper bar 2 can be fixed with to be formed on the bottom wall of cathode recess portion 32, in cathode recess portion 32, negative lug 122 wears negative
It can be welded and fixed with the copper bar 2 in cathode recess portion 32 after pole straight slot 321.Cathode recess portion 32 can form fixed copper bar 2 as a result,
Installation space, and copper bar 2 is positioned.
In some specific embodiments, as shown in Fig. 2, copper bar 2 can be equipped with multiple spaced escape groove 23, just
The escape groove 23 of copper bar 2 in pole recess portion 31 can face, positive pole ear 121 can upwards successively one by one with positive straight slot 311
Straight slot and escape groove 23 to the top surface of copper bar 2 and bending are worn, to make positive pole ear 121 be pierced by the part folder of 2 top surface of copper bar
If being fixed between battery heating device 4 and copper bar 2, it is possible thereby to improve the bonding area of positive pole ear 121 and copper bar 2, protect
Demonstrate,prove positive pole ear 121 and 2 firm welding of copper bar.
Meanwhile battery heating device 4 can be contacted with positive pole ear 121 to be added to battery cell by positive pole ear 121
Heat.
As shown in Fig. 2, the escape groove 23 of copper bar 2 in cathode recess portion 32 can be with the face one by one of cathode straight slot 321, cathode
Lug 122 can wear straight slot with escape groove 23 to the top surface of copper bar 2 and bending, to make negative lug 122 wear successively upwards
The part sandwiched for going out 2 top surface of copper bar is fixed between battery heating device 4 and copper bar 2, it is possible thereby to improve negative lug 122 with
The bonding area of copper bar 2 ensures negative lug 122 and 2 firm welding of copper bar.Meanwhile battery heating device 4 can be with cathode pole
The contact of ear 122 is to heat battery cell by negative lug 122.
In some specific embodiments, as shown in Fig. 2, battery heating device 4 may include two installation groove portions 41, two
A installation groove portion 41 can be located at the surface of positive pole ear 121 and negative lug 122, each to install in groove portion 41
It is fixed with resistance wire, install in groove portion 41 at least partly filling gel, resistance wire can be adhesively fixed on peace by silica gel
In tankage portion 41.
The resistance wire in the installation groove portion 41 on positive pole ear 121 can more easily add positive pole ear 121 as a result,
Heat, the resistance wire in installation groove portion 41 in negative lug 122 can more easily heat negative lug 122, battery heating
Device 4 is more preferable to the heating effect of battery cell.
In some specific embodiments, as shown in Figure 1, fixed part 35 can be arranged in positive recess portion 31 and cathode recess portion
Between 32, internal thread hole, threaded fastener can be equipped in boss 351 at least provided with a boss 351 on fixed part 35
5 can wear battery heating device 4 and insulating support 3 successively, and battery heating device 4 and insulating support are fixed 3.
In some specific embodiments, as shown in Figure 1, on the bottom wall of positive recess portion 31 and the bottom wall of cathode recess portion 32
Multiple positioning protrusion 33 can be equipped with, the location hole 24 with 33 location fit of positioning protrusion can be equipped on copper bar 2, by copper bar
2 position with positive recess portion 31 or cathode recess portion 32.More specifically, location hole 24 can be interference fitted with positioning protrusion 33, with
Copper bar 2 is set to be fixed by location hole 24 and positive recess portion 31 or cathode recess portion 32.
More specifically, as shown in Figure 1, positive each of recess portion 31 and cathode recess portion 32 may each comprise two groups of convexes
33 are played, multiple positioning protrusion 33 in every group of positioning protrusion 33 can be arranged along the orientation interval of battery cell 1, and two groups fixed
Position protrusion 33 can be spaced apart in the cathode and anode directions of battery cell 1, such as two groups of positioning protrusion 33 can be located at anode
The number at the middle part and end of recess portion 31 or cathode recess portion 32, every group of positioning protrusion 33 in two groups of positioning protrusion 33 can be identical
It can also be different.Thus, it is possible to ensure that copper bar 2 is less susceptible to activity in positive recess portion 31 or cathode recess portion 32, ensure battery mould
Group 100 is whole solid and reliable.
The vehicle of the utility model embodiment is described below.
The vehicle of the utility model embodiment is equipped with the battery modules 100 such as any of the above-described kind of embodiment of the utility model,
Battery modules 100 can be located in the battery pack of vehicle.
According to the vehicle of the utility model embodiment, by the way that battery modules 100 are arranged, the consuming parts work of vehicle more may be used
It leans on, improves the driving experience of personnel.
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, those skilled in the art can incite somebody to action
Different embodiments or examples described in this specification are engaged and are combined.
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, which is characterized in that including：
Multiple battery cells, each battery cell all have battery body and lug；
Multiple lugs of copper bar, each battery cell are fixed with the copper bar；
Battery heating device；
Insulating support, the battery heating device and the copper bar are fixed with the insulating support.
2. battery modules according to claim 1, which is characterized in that the lug is arranged on the top of the battery body
Face, the insulating support is sticked in the top surface of the battery body, and the insulating support is equipped with corresponding with multiple lugs
Straight slot, each lug correspondence fixes after wearing the straight slot with the copper bar.
3. battery modules according to claim 2, which is characterized in that the lug includes positive pole ear and negative lug,
The straight slot includes being suitable for wearing the positive straight slot of the positive pole ear and wearing the cathode straight slot of the negative lug, it is described just
The fixed part for fixing the battery heating device is equipped between pole straight slot and the cathode straight slot.
4. battery modules according to claim 3, which is characterized in that the insulating support has positive recess portion and cathode recessed
Portion, the anode straight slot are formed on the bottom wall of the positive recess portion, and the cathode straight slot is formed in the bottom of the cathode recess portion
On wall, the anode recess portion and the cathode recess portion are respectively equipped with one piece of copper bar, and the positive pole ear and the anode are recessed
The welding copper bus in portion is fixed, and the negative lug is fixed with the welding copper bus in the cathode recess portion.
5. battery modules according to claim 4, which is characterized in that the copper bar is equipped with multiple spaced evacuation
Slot, the escape groove of the copper bar in the anode recess portion and the positive straight slot face one by one, the copper in the cathode recess portion
The escape groove and the cathode straight slot of row face one by one, the lug wear successively the straight slot with it is curved after the escape groove
Folding, the lug is folded between the copper bar and the battery heating device.
6. battery modules according to claim 5, which is characterized in that the battery heating device includes two mounting grooves
Portion, two installation slot parts are not located at the surface of the positive pole ear and the negative lug, each installation
Resistance wire is respectively and fixedly provided in groove portion.
7. battery modules according to claim 4, which is characterized in that the fixed part setting is in the positive recess portion and institute
Between stating cathode recess portion, the fixed part is equipped at least one boss, and internal thread hole, threaded fastener are equipped in the boss
Suitable for coordinating to fix the battery heating device and the insulating support with boss.
8. battery modules according to claim 4, which is characterized in that the bottom wall and the cathode recess portion of the anode recess portion
Bottom wall on be equipped with multiple positioning protrusion, the copper bar is equipped with the location hole with the positioning protrusion location fit, will
The copper bar is positioned with the positive recess portion or the cathode recess portion.
9. battery modules according to claim 8, which is characterized in that anode each of the recess portion and the cathode recess portion
Include two groups of positioning protrusion, two groups of positioning protrusion are spaced apart in the cathode and anode directions of the battery cell.
10. a kind of vehicle, which is characterized in that include the battery modules according to any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820073628.8U CN207977391U (en) | 2018-01-16 | 2018-01-16 | Battery modules and vehicle with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820073628.8U CN207977391U (en) | 2018-01-16 | 2018-01-16 | Battery modules and vehicle with it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207977391U true CN207977391U (en) | 2018-10-16 |
Family
ID=63769598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820073628.8U Expired - Fee Related CN207977391U (en) | 2018-01-16 | 2018-01-16 | Battery modules and vehicle with it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207977391U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109473601A (en) * | 2018-12-29 | 2019-03-15 | 北京国能电池科技股份有限公司 | The carriage assembly and battery modules of battery modules |
| CN115051097A (en) * | 2021-03-09 | 2022-09-13 | 宁德时代新能源科技股份有限公司 | Battery module, battery, electric device, manufacturing method, and manufacturing apparatus |
-
2018
- 2018-01-16 CN CN201820073628.8U patent/CN207977391U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109473601A (en) * | 2018-12-29 | 2019-03-15 | 北京国能电池科技股份有限公司 | The carriage assembly and battery modules of battery modules |
| CN115051097A (en) * | 2021-03-09 | 2022-09-13 | 宁德时代新能源科技股份有限公司 | Battery module, battery, electric device, manufacturing method, and manufacturing apparatus |
| CN115051097B (en) * | 2021-03-09 | 2024-04-02 | 宁德时代新能源科技股份有限公司 | Battery module, battery, power consumption device, manufacturing method and manufacturing equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200910 Address after: Building 5, No. 11, Konggang Avenue, Yanglin economic and Technological Development Zone, Songming County, Kunming City, Yunnan Province Patentee after: Kunming Branch of BAIC Yunnan Ruili Automobile Co., Ltd Address before: Tianshui Songming County Yang Lin Industrial Park 651700 Yunnan city of Kunming province No. 4 Tai Jiaxin public rental building A Room 401 Patentee before: KUNMING NEW ENERGY AUTOMOBILE ENGINEERING TECHNOLOGY CENTER Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181016 Termination date: 20210116 |