CN212230483U - Energy storage battery box - Google Patents
Energy storage battery box Download PDFInfo
- Publication number
- CN212230483U CN212230483U CN202020861912.9U CN202020861912U CN212230483U CN 212230483 U CN212230483 U CN 212230483U CN 202020861912 U CN202020861912 U CN 202020861912U CN 212230483 U CN212230483 U CN 212230483U
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- China
- Prior art keywords
- connecting portion
- battery box
- energy storage
- storage battery
- coupling assembling
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000004146 energy storage Methods 0.000 title claims abstract description 22
- 230000008878 coupling Effects 0.000 claims abstract description 30
- 238000010168 coupling process Methods 0.000 claims abstract description 30
- 238000005859 coupling reaction Methods 0.000 claims abstract description 30
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 18
- 229910052802 copper Inorganic materials 0.000 claims abstract description 18
- 239000010949 copper Substances 0.000 claims abstract description 18
- 239000011148 porous material Substances 0.000 claims abstract description 17
- 238000009434 installation Methods 0.000 claims abstract description 16
- 230000017525 heat dissipation Effects 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 8
- 238000004891 communication Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 11
- 238000003466 welding Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000004381 surface treatment Methods 0.000 description 2
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Battery Mounting, Suspending (AREA)
Abstract
The utility model provides an energy storage battery box, includes case body and coupling assembling, the case body includes the bottom plate and encloses the frame around the circumference that the bottom plate set up, circumference encloses and is equipped with the coupling assembling installation department on the frame, coupling assembling install in the coupling assembling installation department, coupling assembling includes mounting and first connecting portion, the second connecting portion that are located the mounting both ends, first connecting portion, second connecting portion are equipped with first intercommunicating pore, second intercommunicating pore respectively, first communicating pore, second intercommunicating pore are used for anodal copper bar of battery module, negative pole copper tablet and outside power line to be connected respectively. The utility model discloses an energy storage battery box plays fixed power and connects and the electric protection effect through setting up coupling assembling, replaces conventional power connector, has solved the problem that power connector occupies great space.
Description
Technical Field
The utility model belongs to the technical field of the energy storage battery, concretely relates to energy storage battery box.
Background
Along with the lithium cell is applied more and more extensively, energy storage battery system's application scene is also more and more diversified, energy storage system is by the battery module, battery box and battery rack constitute, and the design of battery box generally adopts the panel beating welding to form, inevitable can produce the crackle in the welded in-process, the stoving trace, splash, weld through, burn, leak welding, rosin joint, welding defects such as incomplete penetration, still can produce welding residual stress and residual deformation in the welding, produce adverse effect to the work of structure, still need carry out surface treatment after the welding is accomplished, in order to prevent sheet metal component corrosion, whole process is more troublesome, if the spraying is not in place also take place chemical corrosion easily.
The utility model patent CN 208014788U discloses a battery box body and a battery box, the battery box body comprises a main body and a mounting panel, the main body is provided with a battery accommodating space and a panel mounting window, the battery accommodating space is communicated with the panel mounting window, and the battery accommodating space is used for accommodating a single battery; the installation panel with the shaping of main part components of a whole that can function independently, and install in panel mounting window, the installation panel includes base member and connector installation department, the connector installation department with the base member is connected, the connector installation department be used for the installation with the connector that battery cell connects, the utility model discloses the installation panel design is comparatively complicated.
SUMMERY OF THE UTILITY MODEL
In order to overcome the problem among the prior art, the utility model provides an energy storage battery box cancels and uses conventional power connector, and the coupling assembling of design plays fixed power and connects and the electric protection effect, has solved the problem that power connector occupies great space.
In order to achieve the above object, the utility model discloses a following technical scheme realizes:
the utility model provides an energy storage battery box, includes case body and coupling assembling, the case body includes the bottom plate and encloses the frame around the circumference that the bottom plate set up, circumference encloses and is equipped with the coupling assembling installation department on the frame, coupling assembling install in the coupling assembling installation department, coupling assembling includes mounting and first connecting portion, the second connecting portion that are located the mounting both ends, first connecting portion, second connecting portion are equipped with first intercommunicating pore, second intercommunicating pore respectively, first communicating pore, second intercommunicating pore are used for anodal copper bar of battery module, negative pole copper tablet and outside power line to be connected respectively.
Furthermore, the first communicating hole and the second communicating hole are respectively formed in the front portions of the first connecting portion and the second connecting portion, and the communicating holes are formed in the front portions of the connecting portions to facilitate connection of the positive and negative electrode copper bars and an OT terminal of an external power line.
Furthermore, the first connecting portion and the second connecting portion are respectively provided with a limiting column for positioning the copper bar.
Further, the fixing piece is U-shaped, and the both sides of U-shaped fixing piece are equipped with the fixed orifices respectively, and wherein the fixed orifices is used for fixing mounting and battery box.
Further, coupling assembling still includes the plastic apron, plastic apron quantity is two, covers respectively and fits the upper portion of first connecting portion, second connecting portion sets up the plastic apron and can play the effect of support and insulation protection.
Further, coupling assembling still includes the connecting portion visor, connecting portion visor quantity is two, covers respectively and fits first connecting portion, second connecting portion are anterior, be equipped with positive negative lead wire hole on the connecting portion visor, set up the effect that the connecting portion visor can play insulating protection.
Furthermore, the two sides of the connecting part protective cover are provided with buckles, the two sides of the connecting part are provided with first clamping grooves, the connecting part protective cover is connected with the first clamping grooves through the buckles, and the buckles are connected conveniently to be detached.
Furthermore, a second clamping groove is formed in the connecting portion, the plastic cover plate is connected with the second clamping groove in a clamping mode, and the plastic cover plate is convenient to detach through the clamping groove.
Further, the mounting still includes the plastic support, the plastic support is located the connecting portion outer end sets up the effect that the plastic support played the support.
Furthermore, the circumferential enclosing frame comprises two baffles and two side plates, a fan mounting hole, a BMS (battery management system) mounting hole and a bolt fixing hole are formed in the baffles, a fan and the BMS are mounted through the bolt fixing hole, handles are arranged on two sides of the baffles, support lugs are arranged on the lower portions of the handles, when the battery box is mounted on the cabinet, the battery box is directly contacted with a cabinet support beam through the support lugs, and extra grounding is not needed.
Further, the battery box still includes the upper cover plate, all be equipped with a plurality of louvres on upper cover plate and the circumference enclose the frame, the louvre is the rectangle, the louvre is crescent along the direction of keeping away from the front bezel, sets up the louvre for the battery box heat dissipation, the louvre is crescent, is favorable to the rear portion heat dissipation.
Further, the bottom plate and the two side plates are integrally formed.
Furthermore, the bottom plate and the two side plates are detachably connected with the baffle respectively, so that the installation and the fixation are convenient.
Furthermore, the bottom plate is provided with a screw for fixing the battery module in the battery box.
Furthermore, a plurality of convex hull structures are arranged on the box body.
Further, the convex hull structure is rectangular, parallelogram, trapezoidal, oval or cylindrical.
Furthermore, the fixing piece is provided with a positive pole mark and a negative pole mark.
Further, the box body and the upper cover plate are made of 5052 aluminum materials.
The utility model discloses beneficial effect as follows:
(1) the utility model discloses an energy storage battery box plays fixed power and connects and the electric protection effect through setting up coupling assembling, replaces conventional power connector, has solved the problem that power connector occupies great space.
(2) The utility model discloses a battery box passes through the press die preparation, the reinforcement measure of welding the inside strengthening rib that welds of box is replaced through the convex closure molding of simulation design rationality, overall structure intensity is high, box weight is lighter, whole package energy density has greatly been promoted, with low costs behind the part die sinking, compare with original part that adds the spraying through the welding and handle the preparation, the part speed of making has obtained greatly promoting, the uniformity is better, box welding needs complicated tool before having solved, the welding scheduling problem badly.
(3) The utility model discloses a unit price is lower after the battery box part die sinking, and overall cost is showing the reduction in order in batches. Does not need surface treatment and does not worry about rust and corrosion. The battery assembly process is simple, the product consistency is better, and the parts are convenient to replace. The product adopts outside forced air cooling, and it has from little to big ventilation hole to open in proper order after to in the past at quick-witted case upper cover, and the radiating effect is good.
Drawings
Fig. 1 is a schematic structural view of a battery box of the present invention;
FIG. 2 is a schematic view of the structure of the lower case of the present invention;
FIG. 3 is an exploded view of FIG. 2;
fig. 4 is a schematic structural view of the connection assembly of the present invention;
fig. 5 is a schematic view of a part of the structure of the connection assembly of the present invention;
FIG. 6 is a schematic diagram of the plastic cover plate structure of the present invention;
FIG. 7 is a schematic view of a protective cover structure of the connecting portion of the present invention;
fig. 8 is a schematic view b illustrating the structure of the protective cover of the connecting portion of the present invention;
the above reference numerals:
1. a connecting assembly; 2. an upper cover plate; 3. a front plate; 4. a back plate; 5. a side plate; 6. a base plate; 7. a plastic cover plate; 8. a connecting part protection cover; 9. heat dissipation holes; 10. a convex hull structure;
11. a fixing member;
111. a first connection portion; 112. an upper plate; 113. a connecting plate; 114. a fixing hole; 115. a positive pole mark; 116. identifying a negative electrode; 117. a plastic bracket;
1111. a first communication hole; 1112. a limiting column; (ii) a 1113. A first card slot; 1114. a second card slot;
31. a fan mounting hole; 32. a BMS mounting hole; 33. a bolt fixing hole; 34. a handle; 35. supporting a lug;
81. buckling; 82. and positive and negative lead holes.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1-8, this embodiment provides an energy storage battery box, including case body and coupling assembling 1, the case body includes that bottom plate 6 encloses the frame with the circumference that sets up around the bottom plate, circumference encloses to be equipped with the coupling assembling installation department on the frame, coupling assembling 1 installs in this coupling assembling installation department, be equipped with upper cover plate 2 on the case body, circumference encloses the frame and includes two baffles and both sides board 5, the baffle includes front bezel 3 and back plate 4, as preferred embodiment, bottom plate 6 and both sides board 5 integrated into one piece, in an embodiment, coupling assembling 1 locates 3 upper portions of front bezel, in another embodiment, 3 lower parts of front bezel can be located to coupling assembling 1, play fixed power and connect and the electrical protection effect.
Coupling assembling 1 includes mounting 11 and is located the first connecting portion 111 and the second connecting portion at mounting both ends respectively, and first connecting portion 111, second connecting portion are equipped with first intercommunication hole 1111, second intercommunicating pore respectively, and first intercommunication hole 1111, second intercommunicating pore are used for battery module anodal copper bar, negative pole copper tablet respectively to be connected with outside power line.
Preferably, the first communicating hole 1111 and the second communicating hole are respectively arranged in front of the first connecting portion 111 and the second connecting portion, and the first communicating hole 1111 and the second communicating hole are respectively arranged in front of the connecting portion 111 to facilitate connection of the positive and negative electrode copper bars with the OT terminal of the external power line.
First connecting portion 111, second connecting portion are equipped with the spacing post 1112 that is used for the copper bar location respectively, and as preferred embodiment, spacing post 1112 is located the upper portion of first connecting portion 111, second connecting portion, and the quantity is 2.
Preferably, the fixing member 11 is U-shaped, and fixing holes 114 are respectively formed at both sides of the U-shaped fixing member 11. In a preferred embodiment, the middle position of the fixing member 11 includes an upper plate 112, a connecting plate 113 and a lower plate (not shown in the figure) connected in sequence, wherein fixing holes 114 are respectively formed on the upper plate 112 and the lower plate, and a positive pole mark 115 and a negative pole mark 116 are formed on the connecting plate 112, wherein the upper plate fixing holes are used for fixing with the upper cover plate, and the lower plate fixing holes are used for fixing with the front plate, and in this embodiment, bolts and nuts are used for fixing.
Preferably, coupling assembling 1 still includes plastic apron 7, and plastic apron 7 quantity is two, covers the upper portion of fitting in first connecting portion 111, second connecting portion respectively, as preferred embodiment, is equipped with second draw-in groove 1114 on the connecting portion 111, and plastic apron 7 carries out the draw-in groove with second draw-in groove 1114 and is connected. Set up the plastic apron and play insulating protection's effect, buckle and draw-in groove are connected easy to assemble and are dismantled.
Preferably, coupling assembling 1 still includes connecting portion visor 8, and connecting portion visor 8 quantity is two, covers respectively and fits first connecting portion 111, the second connecting portion is anterior, and as preferred embodiment, 8 both sides of connecting portion visor are equipped with buckle 81, and the connecting portion both sides are equipped with first draw-in groove 1113, and connecting portion visor 8 passes through the buckle with the first draw-in groove 1113 of connecting portion to be connected, sets up the effect that connecting portion visor plays insulating protection, and the draw-in groove is connected easy to assemble and is dismantled.
Preferably, the connecting portion protection cover 8 is provided with positive and negative electrode lead holes 82, in one embodiment, the positive and negative electrode lead holes 82 may be provided at the front portion of the connector protection cover 8, in another embodiment, the positive and negative electrode lead holes 82 may be provided at the upper portion or the lower portion of the connector protection cover 8, as a preferred embodiment, the positive and negative electrode lead holes 82 are provided at the upper portion or the lower portion of the connector protection cover 8, and when the connector protection cover is specifically installed, the positive and negative electrode lead holes 82 of the two connector protection covers 8 are located at the upper portion and the lower portion, and are used for passing through external power lines to lead out the positive and negative electrodes of the battery module assembly, and one is going up.
Preferably, the fixing member further includes a plastic bracket 117, and the plastic bracket 117 is disposed at an outer end of the connecting portion 111.
Preferably, the baffle is provided with a fan mounting hole 31, a BMS (battery management system) mounting hole 32 and a bolt fixing hole 33, the fan and the BMS are mounted through the bolt fixing hole 33, handles 34 are provided at both sides of the baffle, and a support lug 35 is provided at the lower portion of the handle 34. In this embodiment on setting up front bezel 3, when installing the battery box in the rack, directly contact with rack supporting beam through the journal stirrup, need not to do other extra ground connection again.
Preferably, all be equipped with a plurality of louvres 9 on upper cover plate 2 and the circumference enclose the frame, louvre 9 is the rectangle, and upper louvre 9 is crescent along the direction of keeping away from front bezel 3, and in this embodiment, upper cover plate 2 and back plate 4 are equipped with a plurality of louvres 9, set up the louvre and are used for the battery box heat dissipation, and the louvre crescent is favorable to the rear portion heat dissipation.
Preferably, the baffle is detachably connected with the two side plates 5 and the bottom plate 6, and as a preferred embodiment, the baffle is connected and fixed by bolts and nuts, so that the baffle is convenient to mount and fix.
Preferably, the bottom plate is provided with screws for fixing the battery module in the battery box.
Preferably, be equipped with a plurality of convex hull structures 10 on the case body, in this embodiment, be provided with the convex hull structure on the upper cover plate 2 equally, convex hull structure 10 is rectangle, parallelogram, trapezoidal, ellipse, cylindrical.
The using process is as follows: after the box down assembled, fix the module, make electrical connection between individual module through the copper bar, draw the copper bar on by the module, after passing through spacing post limited position with the copper bar, after the round hole that draws the end with the copper bar aligns with the intercommunicating pore, align the intercommunicating pore with the round hole on the OT terminal of outside power line, then be fixed in the intercommunicating pore with copper bar and OT terminal through the screw on, alright draw the machine case outside with always positive and always negative through coupling assembling, be used for outside electrical connection, cover the connecting portion upper cover, in proper order with the fix with screw upper cover, BMS, accessories such as fan, the battery package is just assembled and is accomplished.
The utility model discloses an adopt 5052 aluminum product under battery box and upper cover plate etc. the quality is lighter, has greatly promoted whole package energy density, and is with low costs after the part die sinking, compares with the original part that adds the spraying processing preparation through the welding, and battery assembly simple process, the product uniformity is better, and the part is changed conveniently.
The foregoing is a more detailed description of the invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments disclosed herein. To the utility model belongs to the field of the ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.
Claims (10)
1. The utility model provides an energy storage battery box, its characterized in that, includes case body and coupling assembling, the case body includes the bottom plate and encloses the frame around the circumference that the bottom plate set up, circumference encloses and is equipped with the coupling assembling installation department on the frame, coupling assembling install in the coupling assembling installation department, coupling assembling includes the mounting and is located first connecting portion, the second connecting portion at mounting both ends, first connecting portion, second connecting portion are equipped with first intercommunicating pore, second intercommunicating pore respectively, first communicating pore, second intercommunicating pore are used for anodal copper bar of battery module, negative pole copper tablet and outside power line to be connected respectively.
2. An energy storage battery box according to claim 1, wherein the first communication hole and the second communication hole are respectively provided in front of the first connecting portion and the second connecting portion.
3. The energy storage battery box of claim 1, wherein the first connecting portion and the second connecting portion are respectively provided with a limiting column for positioning the copper bar.
4. An energy storage battery box according to claim 1, characterized in that the fixing member is U-shaped, and fixing holes are respectively formed on two sides of the U-shaped fixing member.
5. An energy storage battery box according to claim 1,
the connecting assembly further comprises two plastic cover plates, and the two plastic cover plates are respectively covered on the upper parts of the first connecting part and the second connecting part;
the connecting component further comprises two connecting part protective covers, the connecting part protective covers cover the front portions of the first connecting part and the second connecting part respectively, and positive and negative lead holes are formed in the connecting part protective covers.
6. An energy storage battery box according to claim 5,
the connecting part protective cover is provided with a first clamping groove and a second clamping groove;
the connecting part is provided with a second clamping groove, and the plastic cover plate is connected with the second clamping groove in a clamping manner.
7. The energy storage battery box of claim 1, wherein the fixing member further comprises a plastic bracket, and the plastic bracket is disposed at an outer end of the connecting portion.
8. The energy storage battery box as claimed in claim 1, wherein the circumferential enclosing frame comprises two baffle plates and two side plates, the baffle plates are provided with a fan mounting hole, a BMS mounting hole and a bolt fixing hole, a fan and the BMS are mounted through the bolt fixing hole, handles are arranged on two sides of the baffle plates, and support lugs are arranged on the lower portions of the handles.
9. The energy storage battery box of claim 1, further comprising an upper cover plate, wherein the upper cover plate and the circumferential frame are both provided with a plurality of heat dissipation holes, the heat dissipation holes are rectangular, and the heat dissipation holes are gradually enlarged along a direction away from the front plate.
10. An energy storage battery box as claimed in claim 8, wherein the bottom plate and the two side plates are integrally formed, the bottom plate and the two side plates are detachably connected to the baffle plate, the bottom plate is provided with screws, and the box body is provided with a plurality of convex hull structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020861912.9U CN212230483U (en) | 2020-05-21 | 2020-05-21 | Energy storage battery box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020861912.9U CN212230483U (en) | 2020-05-21 | 2020-05-21 | Energy storage battery box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212230483U true CN212230483U (en) | 2020-12-25 |
Family
ID=73928795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020861912.9U Active CN212230483U (en) | 2020-05-21 | 2020-05-21 | Energy storage battery box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212230483U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114361687A (en) * | 2022-01-17 | 2022-04-15 | 河北交通职业技术学院 | New energy automobile battery damping device |
| WO2023030245A1 (en) * | 2021-08-31 | 2023-03-09 | 北京车和家信息技术有限公司 | Battery case, battery pack, and vehicle |
| WO2023123348A1 (en) * | 2021-12-31 | 2023-07-06 | 远景动力技术(江苏)有限公司 | Battery module and battery pack |
-
2020
- 2020-05-21 CN CN202020861912.9U patent/CN212230483U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023030245A1 (en) * | 2021-08-31 | 2023-03-09 | 北京车和家信息技术有限公司 | Battery case, battery pack, and vehicle |
| WO2023123348A1 (en) * | 2021-12-31 | 2023-07-06 | 远景动力技术(江苏)有限公司 | Battery module and battery pack |
| CN114361687A (en) * | 2022-01-17 | 2022-04-15 | 河北交通职业技术学院 | New energy automobile battery damping device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230516 Address after: No. 46, Qingfu Anshijia, Guoxiangqiao Village, Lanjiang Street, Yuyao City, Ningbo City, Zhejiang Province, 315402 Patentee after: Yuyao Haitai Trading Co.,Ltd. Address before: Room g0232, headquarters building, Changsha Zhongdian Software Park, No. 39, Jianshan Road, high tech Development Zone, Changsha City, Hunan Province, 410013 Patentee before: Thornton New Energy Technology (Changsha) Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230914 Address after: 410000 Room 905, Jinmao North Tower Office Building, Huanhu Road, Meixihu Street, Yuelu District, Changsha City, Hunan Province Patentee after: Hunan Yingke Energy Storage Technology Co.,Ltd. Address before: No. 46, Qingfu Anshijia, Guoxiangqiao Village, Lanjiang Street, Yuyao City, Ningbo City, Zhejiang Province, 315402 Patentee before: Yuyao Haitai Trading Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CU01 | Correction of utility model |
Correction item: Patentee Correct: Hunan Yingke Energy Storage Technology Co., Ltd. False: Hunan Yingke Energy Storage Technology Co., Ltd. Number: 39-02 Volume: 39 |
|
| CU01 | Correction of utility model |