CN204029891U - Battery modules - Google Patents
Battery modules Download PDFInfo
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- CN204029891U CN204029891U CN201420416904.8U CN201420416904U CN204029891U CN 204029891 U CN204029891 U CN 204029891U CN 201420416904 U CN201420416904 U CN 201420416904U CN 204029891 U CN204029891 U CN 204029891U
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- battery
- fixed head
- assembly
- battery modules
- accommodation
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- 230000004308 accommodation Effects 0.000 claims abstract description 35
- 230000005855 radiation Effects 0.000 claims abstract description 9
- 230000000712 assembly Effects 0.000 claims abstract description 8
- 238000000429 assembly Methods 0.000 claims abstract description 8
- 238000003466 welding Methods 0.000 claims description 6
- 239000004411 aluminium Substances 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 230000007704 transition Effects 0.000 claims description 3
- 238000004458 analytical method Methods 0.000 abstract description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 5
- 229910052744 lithium Inorganic materials 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 229910001334 3003 aluminium alloy Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 229910018095 Ni-MH Inorganic materials 0.000 description 1
- 229910018477 Ni—MH Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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
Landscapes
- Connection Of Batteries Or Terminals (AREA)
Abstract
The utility model discloses a kind of battery modules, comprise: multiple battery be arranged side by side holds assembly, between adjacent two described batteries accommodation assemblies, there is heat radiation gap, each described battery holds assembly and comprises two fixed heads be arranged side by side, and described fixed head is rectangular slab and limits spatial accommodation between described two fixed heads; Multiple battery pack, each described battery pack comprises at least two cells, and multiple described battery pack is located in multiple described spatial accommodation respectively, and the electrode tabs at the two ends of described cell exposes described spatial accommodation; And for the lug brace of the described electrode tabs that connects adjacent two described cells.Simple according to the battery module structure of the utility model embodiment, easy to assembly, Stability Analysis of Structures, reliable, heat radiation is good.
Description
Technical field
The utility model relates to cell art, especially relates to a kind of battery modules.
Background technology
Along with the raising of people's living standard, the demand of people to automobile is increasing.But meanwhile, the problem of global environmental pollution and oil shortage is also more serious.The fossil energies such as traditional oils coal gas can be very fast exhausted, and the situation of oil is very severe.Just under such a overall background, hybrid vehicle/electric automobile (HEV/EV) is arising at the historic moment.And as the battery in HEV/EV major impetus source, because of lithium ion battery because specific energy is high, have extended cycle life, the advantage such as pollution-free, memory-less effect, start progressively to replace lead-acid battery and Ni-MH battery, be applied to the field such as electric automobile, stand-by power supply.
Because the Large-sized Communication means of transportations such as electric automobile need sizable power resources, use lithium battery for electric automobile power is provided time, very high to the power requirement of lithium battery, and the fail safe of battery, reliability and consistency are had higher requirement, the weight of lithium battery, volume and be all the factor that lithium battery designs needs and considers with coordinating etc. of electric automobile.Therefore, in order to meet the demand of large power source, the design of high power lithium battery becomes a major issue grown with each passing hour.
Structurally-fixed mode all more complicated of existing battery module, and parts are many, assembling is difficult to control, and so just relatively adds manufacturing cost.
Utility model content
The utility model is intended at least to solve one of technical problem existed in prior art.For this reason, the utility model needs to provide a kind of battery modules, and this battery module structure is simple, easy to assembly, Stability Analysis of Structures, reliable, and heat radiation is good.
According to the battery modules of the utility model embodiment, comprise: multiple battery be arranged side by side holds assembly, between adjacent two described batteries accommodation assemblies, there is heat radiation gap, each described battery holds assembly and comprises two fixed heads be arranged side by side, and described fixed head is rectangular slab and limits spatial accommodation between described two fixed heads; Multiple battery pack, each described battery pack comprises at least two cells, and multiple described battery pack is located in multiple described spatial accommodation respectively, and the electrode tabs at the two ends of described cell exposes described spatial accommodation; And for the lug brace of the described electrode tabs that connects adjacent two described cells.
According to the battery modules of the utility model embodiment, fixed head is made by utilizing rectangular slab, and the fixed head utilizing two to be arranged side by side forms battery holds assembly, be used in the battery holding battery pack thus and hold the structure of assembly simply, and then the structure of battery modules can be simplified.In order to reach the needs of different capacity, the battery of any amount can be held assembly and be arranged side by side by designer, the needs that can adapt to different capacity easily of such battery modules, and structure is simple, easy to assembly, and then man-hour, saving labour can be saved.
And, by utilizing two fixed heads to be limited in wherein by battery pack, thus structural stability and the reliability of battery modules can be improved.In addition, be limited with heat radiation gap between two often adjacent batteries accommodation assemblies, the heat enabling battery modules produce thus is pulled away with air flowing, and then effectively can reduce the temperature of battery module.
In addition, also following additional technical feature can be had according to battery modules of the present utility model:
According to an embodiment of the present utility model, what the relative both sides of the edge of described fixed head were formed with the electrode tabs for exposing described cell respectively dodges recess, dodges recess and is recessed into contiguous direction each other from the edge of described fixed head respectively for described two.
Preferably, described in dodge the rectangle that recess is configured to open wide side, and described in dodge corner's arc transition of recess.
According to an embodiment of the present utility model, two described fixed heads in each described battery accommodation assembly are formed with the protuberance protruded away from each other respectively.
Preferably, the protuberance of two described fixed heads in each described battery accommodation assembly is all formed with rectangle raised line, and described rectangle raised line protrudes to direction away from each other.
Alternatively, each described fixed head is formed with three described rectangle raised lines, the length direction interval of described three rectangle raised lines respectively along the extension of the Width of described fixed head and along described fixed head is arranged.
Preferably, on the rectangle raised line of one of them of two described fixed heads in each described battery accommodation assembly, be respectively equipped with first protruding and the first groove in left-right direction, on another rectangle raised line of two described fixed heads in each described battery accommodation assembly, be respectively equipped with the second groove and the second projection in left-right direction, two adjacent batteries hold the described first protruding and described second groove fit, described first groove and described second male cooperation of the fixed head of assemblies.
According to an embodiment of the present utility model, the other both sides of the edge of described fixed head are equipped with overlap joint flange, the described overlap joint flange that each described battery holds two described fixed heads in assembly extends to contiguous direction each other.
Alternatively, described fixed head is aluminium sheet, and the thickness of described fixed head is 1mm.
Alternatively, described lug brace comprises main part and flanging portion, and described flanging portion is connected with the electrode tabs screw of described cell, and described main part is connected with the electrode tabs laser welding of described cell.
Additional aspect of the present utility model and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the stereogram of the battery modules according to the utility model embodiment;
Fig. 2 is the end view of the battery modules shown in Fig. 1;
Fig. 3 is the explosive view of the battery modules shown in Fig. 1.
Description of reference numerals:
Battery modules 100;
Battery holds assembly 1; Fixed head 11; Dodge recess 111; Overlap joint flange 112; Protuberance 113; Rectangle raised line 114; First projection 115; First groove 116;
Battery pack 2; Cell 21; Electrode tabs 211;
Lug brace 3; Main part 31; Flanging portion 32.
Embodiment
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the utility model, and can not being interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " on ", the orientation of the instruction such as D score, "front", "rear", "left", "right" or position relationship be based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of the device of instruction or hint indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In description of the present utility model, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
Below with reference to Fig. 1-Fig. 3, the battery modules 100 according to the utility model embodiment is described.Here it is to be understood that battery modules of the present utility model 100 may be used for being similar in hybrid vehicle or the such transport facility of electric automobile, think that it provides Power output.
As described in Fig. 1-Fig. 3, according to the battery modules 100 of the utility model embodiment, comprising: multiple battery be arranged side by side holds assembly 1, multiple battery pack 2 and lug brace 3.
Between two adjacent batteries accommodation assemblies 1, there is heat radiation gap, particularly, in examples more of the present utility model, adjacent two batteries can be held main part 31 points of spaced apart settings of assembly 1, form heat radiation gap to hold between assembly 1 at adjacent two batteries.Further, each battery holds assembly 1 and comprises two fixed heads be arranged side by side 11, and fixed head 11 is rectangular slab and limits spatial accommodation between two fixed heads 11, and in an example of the present utility model, this rectangular slab can be metallic plate.Further, the relative both sides of the edge of fixed head 11 can be provided with overlap joint flange 112, the overlap joint flange 112 that each battery holds two fixed heads 11 in assembly 1 extends to contiguous direction each other, forms the spatial accommodation between two fixed heads 11 thus.
Such as, example in Fig. 1-Fig. 3, multiple battery holds assembly 1 spaced apart setting along the longitudinal direction, includes two difference isolated fixed head 11 along the longitudinal direction in each battery accommodation assembly 1.Each battery holds in two fixed heads 11 in assembly 1, the left side edge of the fixed head 11 on front side of being positioned at and right side edge are equipped with the overlap joint flange 112 extended back, the left side edge of the fixed head 11 on rear side of being positioned at and right side edge are equipped with the overlap joint flange 112 extended forward, the overlap joint flange 112 being positioned at the fixed head 11 of front side of two fixed heads 11 that each like this battery holds in assembly 1 overlaps, to limit spatial accommodation between two fixed heads 11 mutually with the overlap joint flange 112 of the fixed head 11 being positioned at rear side.
Each in multiple battery pack 2 includes at least two cells 21, multiple battery pack 2 is located in multiple spatial accommodation respectively, that is, quantity and the battery of battery pack 2 hold the equal and one_to_one corresponding of the quantity of assembly 1, be equipped with a battery pack 2 in each battery accommodation assembly 1, the quantity of the cell 21 in each battery pack 2 is two or more.
Lug brace 3 also comprises multiple, and lug brace 3 is for connecting the electrode tabs 211 of adjacent two cells 21.Specifically, lug brace 3 may be used for connecting the multiple cells 21 in each battery pack 2, lug brace 3 can also connect the adjacent one another are near cell 21 in two adjacent battery pack 2, all cells 21 in multiple battery pack 2 can be carried out effective serial or parallel connection thus by lug brace 3.
Wherein the electrode tabs 211 at the two ends of cell 21 exposes spatial accommodation, conveniently can connect the cell 21 in battery accommodation assembly 1 by lug brace 3 like this.In an example of the present utility model, what the relative both sides of the edge of fixed head 11 were formed with the electrode tabs 211 for exposing cell 21 respectively dodges recess 111, dodges recess 111 for two and is recessed into contiguous direction each other from the edge of fixed head 11 respectively.Here it is to be understood that forming the edge of dodging recess 111 is not same with being provided with the edge overlapping flange 112.
Particularly, as shown in Figure 1-Figure 3, the upper end-face edge on each fixed head 11 and lower edge are formed and dodge recess 111, correspondingly, the electrode tabs 211 of each cell 21 is also corresponding with corresponding recess 111 of dodging respectively, and electrode tabs 211 can expose by dodging recess 111 thus.
Here it should be noted that, in order to improve compactedness, the miniaturization of battery modules 100, the size of fixed head 11 can be substantially equal to the corresponding size of cell 21, namely the length of fixed head 11 and width can with the length of cell 21 and width roughly equal respectively, dodge by setting the electrode tabs 211 that recess 111 can expose cell 21 like this.Particularly, dodge the rectangle that recess 111 is configured to open wide side, as shown in Figure 1-Figure 3, be positioned at the open upper end of dodging recess 111 of upper end, be positioned at the open at its lower end of dodging recess 111 of lower end, advantageously, dodge corner's arc transition of recess 111, the turning of dodging recess 111 can be avoided thus to the scuffing of cell 21.
According to the battery modules 100 of the utility model embodiment, fixed head 11 is made by utilizing rectangular slab, and utilize two fixed heads be arranged side by side 11 to form battery and hold assembly 1, be used in the battery holding battery pack 2 thus and hold the structure of assembly 1 simply, and then the structure of battery modules 100 can be simplified.In order to reach the needs of different capacity, the battery of any amount can be held assembly 1 and be arranged side by side by designer, the needs that can adapt to different capacity easily of such battery modules 100, and structure is simple, easy to assembly, and then man-hour, saving labour can be saved.
And, by utilizing two fixed heads 11 to be limited in wherein by battery pack 2, thus structural stability and the reliability of battery modules 100 can be improved.In addition, be limited with heat radiation gap between two often adjacent batteries accommodation assemblies 1, the heat enabling battery modules 100 produce thus is pulled away with air flowing, and then effectively can reduce the temperature of battery module.
In embodiments more of the present utility model, fixed head 11 can be aluminium sheet and the thickness of fixed head 11 is 1mm, and the quality of fixed head 11 can be made so lighter.Particularly, the material of fixed head 11 can select the 3003 aluminium sheets label of aluminium sheet (3003 be) to make, because 3003 aluminium sheet materials have good formability, and good thermal conductivity, corrosion resistance, therefore can improve the reliability of battery modules 100.Wherein above-mentioned dodge recess 111, overlap joint flange 112 etc. all can be formed by the mode such as punching press, shearing on aluminium sheet, make manufacture be more prone to like this.Certain fixed head 11 can also be made up of other metal materials, such as copper coin, steel plate etc.
As shown in Figure 1-Figure 3, two fixed heads 11 in each battery accommodation assembly 1 are formed with the protuberance 113 protruded away from each other respectively.The structural strength of fixed head 11 not only can be increased by arranging protuberance 113, and by arranging protuberance 113, thus installation groove can be formed respectively on the adjoining surface of two fixed heads 11, the installing space of battery pack 2 can be expanded like this.Protuberance 113 can be formed by punching press.
Advantageously, the protuberance 113 of two fixed heads 11 in each battery accommodation assembly 1 is all formed with rectangle raised line 114, and rectangle raised line 114 protrudes to direction away from each other.Particularly, as shown in Figure 1-Figure 3, the fixed head 11 on front side of being positioned in two fixed heads 11 in each battery accommodation assembly 1 is formed with the rectangle raised line 114 protruded forward, the fixed head 11 on rear side of being positioned at is formed with the rectangle raised line 114 protruded backward.By arranging rectangle raised line 114, thus can improve the structural strength of fixed head 11 further, wherein the height of rectangle raised line 114 is 1.5mm.Alternatively, each fixed head 11 is formed with the length direction interval of three rectangle raised lines, 114, three rectangle raised lines 114 respectively along the Width of fixed head 11 (left and right directions namely in Fig. 1-Fig. 3) extension and along fixed head 11 to arrange.
And rectangle raised line 114 is set by holding at each battery on two fixed heads 11 in assembly 1, rectangle raised line 114 protrudes to direction away from each other, two adjacent like this batteries just can produce gap in other parts of fixed head 11 after holding the rectangle raised line 114 cooperation installation of assembly 1.
Further, as shown in Figure 1-Figure 3, each battery holds on the rectangle raised line 114 of one of them of two fixed heads 11 in assembly 1, be respectively equipped with the first protruding 115 and first groove 116 in left-right direction, each battery holds on another rectangle raised line 114 of two fixed heads 11 in assembly 1, be respectively equipped with the second groove and the second projection in left-right direction, two adjacent batteries hold the first protruding 115 and second groove fit of the fixed head 11 of assembly 1, first groove 116 and the second male cooperation, two adjacent thus batteries hold assembly 1 can by the first protruding 115 and second groove fit, first groove 116 and the second male cooperation structure, the location that battery holds assembly 1 can be played, position-limiting action, rocking up and down to prevent fixed head 11, the installation between battery accommodation assembly 1 can be facilitated thus, coordinate.In addition, by this fixed form, battery cell number can be expanded arbitrarily thus meet the size of the power of whole battery modules 100.
In embodiments more of the present utility model, as shown in Figure 3, lug brace 3 comprises main part 31 and flanging portion 32, and flanging portion 32 is connected with electrode tabs 211 screw of cell 21, and main part 31 is connected with electrode tabs 211 laser welding of cell 21.Particularly, when assembling, first the flanging portion 32 of lug brace 3 lug of screw and cell 21 is carried out fastening, so not only ensure the stability that lug brace 3 is connected with electrode tabs 211, also provide convenience for follow-up laser welding, namely screw is utilized first lug brace 3 and electrode tabs 211 to be positioned, again main part 31 and electrode tabs 211 are carried out laser welding, the accuracy of welding can be ensured thus, and then the performance of whole battery modules 100 can be made to be improved, and its stability can be strengthened.
In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and described embodiment of the present utility model, those having ordinary skill in the art will appreciate that: can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present utility model and aim, scope of the present utility model is by claim and equivalents thereof.
Claims (10)
1. a battery modules, is characterized in that, comprising:
Multiple battery be arranged side by side holds assembly, between adjacent two described batteries accommodation assemblies, there is heat radiation gap, each described battery holds assembly and comprises two fixed heads be arranged side by side, and described fixed head is rectangular slab and limits spatial accommodation between described two fixed heads;
Multiple battery pack, each described battery pack comprises at least two cells, and multiple described battery pack is located in multiple described spatial accommodation respectively, and the electrode tabs at the two ends of described cell exposes described spatial accommodation; And
For connecting the lug brace of the described electrode tabs of adjacent two described cells.
2. battery modules according to claim 1, it is characterized in that, what the relative both sides of the edge of described fixed head were formed with the electrode tabs for exposing described cell respectively dodges recess, dodges recess and is recessed into contiguous direction each other from the edge of described fixed head respectively for described two.
3. battery modules according to claim 2, is characterized in that, described in dodge the rectangle that recess is configured to open wide side, and described in dodge corner's arc transition of recess.
4. battery modules according to claim 1, is characterized in that, two described fixed heads in each described battery accommodation assembly are formed with the protuberance protruded away from each other respectively.
5. battery modules according to claim 4, is characterized in that, the protuberance of two described fixed heads in each described battery accommodation assembly is all formed with rectangle raised line, and described rectangle raised line protrudes to direction away from each other.
6. battery modules according to claim 5, it is characterized in that, each described fixed head is formed with three described rectangle raised lines, the length direction interval of described three rectangle raised lines respectively along the extension of the Width of described fixed head and along described fixed head is arranged.
7. battery modules according to claim 5, it is characterized in that, on the rectangle raised line of one of them of two described fixed heads in each described battery accommodation assembly, be respectively equipped with first protruding and the first groove in left-right direction, on another rectangle raised line of two described fixed heads in each described battery accommodation assembly, be respectively equipped with the second groove and the second projection in left-right direction, two adjacent batteries hold the described first protruding and described second groove fit, described first groove and described second male cooperation of the fixed head of assemblies.
8. battery modules according to claim 2, is characterized in that, the other both sides of the edge of described fixed head are equipped with overlap joint flange, and the described overlap joint flange that each described battery holds two described fixed heads in assembly extends to contiguous direction each other.
9. battery modules according to claim 1, is characterized in that, described fixed head is aluminium sheet, and the thickness of described fixed head is 1mm.
10. battery modules according to claim 1, it is characterized in that, described lug brace comprises main part and flanging portion, and described flanging portion is connected with the electrode tabs screw of described cell, and described main part is connected with the electrode tabs laser welding of described cell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420416904.8U CN204029891U (en) | 2014-07-25 | 2014-07-25 | Battery modules |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420416904.8U CN204029891U (en) | 2014-07-25 | 2014-07-25 | Battery modules |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204029891U true CN204029891U (en) | 2014-12-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420416904.8U Active CN204029891U (en) | 2014-07-25 | 2014-07-25 | Battery modules |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204029891U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114512759A (en) * | 2019-01-09 | 2022-05-17 | 比亚迪股份有限公司 | Single battery, power battery pack and electric vehicle |
| CN115332690A (en) * | 2022-10-17 | 2022-11-11 | 宁德新能源科技有限公司 | Shell, battery and electronic equipment |
-
2014
- 2014-07-25 CN CN201420416904.8U patent/CN204029891U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114512759A (en) * | 2019-01-09 | 2022-05-17 | 比亚迪股份有限公司 | Single battery, power battery pack and electric vehicle |
| CN114512759B (en) * | 2019-01-09 | 2023-07-11 | 比亚迪股份有限公司 | Single battery, power battery pack and electric vehicle |
| US11955651B2 (en) | 2019-01-09 | 2024-04-09 | Byd Company Limited | Power battery pack and electric vehicle |
| CN115332690A (en) * | 2022-10-17 | 2022-11-11 | 宁德新能源科技有限公司 | Shell, battery and electronic equipment |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180416 Address after: No. 188, Miyun District, Miyun District, Beijing, Beijing Patentee after: Beijing treasure Car Co.,Ltd. Address before: 102206 Changping District City, Shahe, Sha Yang Road, Beijing Patentee before: BEIQI FOTON MOTOR Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 188, Miyun District, Miyun District, Beijing, Beijing Patentee after: Beijing baowo Automobile Co.,Ltd. Country or region after: China Address before: No. 188, Miyun District, Miyun District, Beijing, Beijing Patentee before: Beijing treasure Car Co.,Ltd. Country or region before: China |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240206 Address after: 102206, Beijing, Shahe, Changping District Town, Sha Yang Road, Lao Wan Village North Patentee after: BEIQI FOTON MOTOR Co.,Ltd. Country or region after: China Address before: No. 188, Miyun District, Miyun District, Beijing, Beijing Patentee before: Beijing baowo Automobile Co.,Ltd. Country or region before: China |