CN207947322U - A kind of battery mould bases and the battery modules using the mould bases, battery case - Google Patents
A kind of battery mould bases and the battery modules using the mould bases, battery case Download PDFInfo
- Publication number
- CN207947322U CN207947322U CN201721681151.3U CN201721681151U CN207947322U CN 207947322 U CN207947322 U CN 207947322U CN 201721681151 U CN201721681151 U CN 201721681151U CN 207947322 U CN207947322 U CN 207947322U
- Authority
- CN
- China
- Prior art keywords
- fixing piece
- module bracket
- battery
- holder
- shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000007787 solid Substances 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 8
- 238000013475 authorization Methods 0.000 description 1
- 238000003466 welding Methods 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses the battery modules of a kind of battery mould bases and the use mould bases, battery case, belong to battery modules fixed connection structure technical field, battery mould bases includes the upper module bracket and lower module bracket for clamping battery, the module fixing piece that upper module bracket and lower module bracket are fixed together is equipped between upper module bracket and lower module bracket, the module fixing piece, which is equipped with, to be passed through for shell fixing piece with by battery modules and the fixed perforation of shell, shell fixing piece is arranged in holder fixing piece, it is not necessary that the installation site of shell fixing piece is in addition arranged in battery mould bases, solves the problems, such as the fixed structure occupied space that battery mould bases and shell is separately provided in battery mould bases in the prior art.
Description
Technical field
Battery modules, battery case the utility model is related to a kind of battery mould bases and using the mould bases.
Background technology
When cylindrical battery module forms, battery is generally fixed on by centre, module branch using upper and lower two module brackets
It is reserved with installation space on frame, is generally connected by screw bolts, upper and lower module bracket is connected to transhipment, welding.
The utility model patent that Authorization Notice No. is CN206480671U, authorized announcement date is 2017.09.08 discloses one
Kind fixed structure, more module fixing arrangements and battery modules, fixed structure include first clamping plate, second clamping plate and the first fixation
Part, first clamping plate and the setting of second clamping plate relative spacing, are connected between first clamping plate and second clamping plate by the first fixing piece, the
One fixing piece includes the first fastener and is placed between first clamping plate and second clamping plate for separating first clamping plate and second clamping plate
Casing, so that first clamping plate and second clamping plate is kept certain spacing using casing, then use the first fastener by first folder
Plate and second clamping plate are fixed together.Wherein first clamping plate and second clamping plate constitute upper module bracket and lower module bracket,
But battery modules are typically necessary and are fixed on shell, therefore there is still a need for the fixed knots that battery modules and shell are separately provided
It still needs to that multiple fixations for battery modules and shell to link together are arranged in structure, upper module bracket and lower module bracket
Hole, additional occupied space.
Utility model content
The purpose of this utility model is to provide a kind of battery mould bases, independent in battery modules in the prior art to solve
The problem of fixed structure occupied space of battery modules and shell is set；In addition the purpose of this utility model also resides in offer use
The battery modules and battery case of the battery mould bases.
To achieve the above object, the first technical solution of the battery mould bases of the utility model is：Battery mould bases includes using
In the upper module bracket and lower module bracket that clamp battery, it is equipped with upper module bracket between upper module bracket and lower module bracket
The holder fixing piece being fixed together with lower module bracket, the holder fixing piece, which is equipped with, to be passed through for shell fixing piece with will be electric
Pond module and shell fixed perforation shell fixing piece are arranged in holder fixing piece, without in addition being set in battery mould bases
The installation site for setting shell fixing piece solves in battery mould bases in the prior art and consolidating for battery mould bases and shell is separately provided
The problem of determining structure occupied space.
Second of technical solution of the battery mould bases of the utility model be：In the first of the battery mould bases of the utility model
On the basis of technical solution, the holder fixing piece wherein one end is equipped with and is threadedly coupled with upper module bracket or lower module bracket
Screw connection structure, the other end is equipped with the holder flange connector coordinated with lower module bracket or upper module bracket block, side
Just it installs and assembles.
The third technical solution of the battery mould bases of the utility model is：At second of the battery mould bases of the utility model
On the basis of technical solution, the holder fixing piece wherein one end is convex equipped with being connect with the holder that upper module bracket block coordinates
Edge, the other end, which is equipped with, connect external screw thread with the holder that lower module bracket is threadedly coupled, and the upper module bracket is equipped with for branch
The upper module mounting hole that frame fixing piece passes through, upper module mounting hole are stepped hole, and the holder flange connector is fixed with upper module
Planar annular block cooperation in hole, saves cabinet space.
4th kind of technical solution of the battery mould bases of the utility model be：At second of the battery mould bases of the utility model
Or in the third technical solution on the basis of any technical solution, the holder fixing piece has for screwing holder fixing piece
Operating side, it is described perforate be placed in operating side part have for be adapted with screwing tool with driving arm fixing piece rotate
Twisting section or the perforation for for being adapted twisting hole rotate with driving arm fixing piece with screwing tool, convenient for propping up
Frame fixing piece screws.
The first technical solution of the battery modules of the utility model is：Battery modules include battery and battery mould bases, electricity
Pond mould bases includes the upper module bracket for clamping battery and lower module bracket, is equipped with and is used between upper module bracket and lower module bracket
The holder fixing piece that upper module bracket and lower module bracket are fixed together, the holder fixing piece are equipped with and are fixed for shell
Part is passed through by battery modules and the fixed perforation of shell, shell fixing piece to be arranged in holder fixing piece, without in battery
In addition the installation site of shell fixing piece in mould bases is set, solve in battery mould bases in the prior art and battery mould is separately provided
The problem of fixed structure occupied space of frame and shell.
Second of technical solution of the battery modules of the utility model be：In the first of the battery modules of the utility model
On the basis of technical solution, the holder fixing piece wherein one end is equipped with and is threadedly coupled with upper module bracket or lower module bracket
Screw connection structure, the other end is equipped with the holder flange connector coordinated with lower module bracket or upper module bracket block, side
Just it installs and assembles.
The third technical solution of the battery modules of the utility model is：At second of the battery modules of the utility model
On the basis of technical solution, the holder fixing piece wherein one end is convex equipped with being connect with the holder that upper module bracket block coordinates
Edge, the other end, which is equipped with, connect external screw thread with the holder that lower module bracket is threadedly coupled, and the upper module bracket is equipped with for branch
The upper module mounting hole that frame fixing piece passes through, upper module mounting hole are stepped hole, and the holder flange connector is fixed with upper module
Planar annular block cooperation in hole, saves cabinet space.
4th kind of technical solution of the battery modules of the utility model be：At second of the battery modules of the utility model
Or in the third technical solution on the basis of any technical solution, the holder fixing piece has for screwing holder fixing piece
Operating side, it is described perforate be placed in operating side part have for be adapted with screwing tool with driving arm fixing piece rotate
Twisting section or the perforation for for being adapted twisting hole rotate with driving arm fixing piece with screwing tool, convenient for propping up
Frame fixing piece screws.
The first technical solution of the battery case of the utility model is：Battery case include battery modules and be used for placing battery
The shell of module further includes the shell fixing piece for battery modules and shell to be fixed together, battery modules in battery case
Including battery and battery mould bases, battery mould bases includes the upper module bracket for clamping battery and lower module bracket, upper module bracket and
The holder fixing piece for upper module bracket and lower module bracket to be fixed together, the holder are equipped between lower module bracket
Fixing piece, which is equipped with, to be passed through for shell fixing piece by battery modules and the fixed perforation of shell, the setting of shell fixing piece to be propped up
In frame fixing piece, it is not necessary that the installation site of shell fixing piece is in addition arranged in battery mould bases, solves battery in the prior art
The problem of fixed structure occupied space that battery mould bases and shell is separately provided in mould bases.
Second of technical solution of the battery case of the utility model be：In the first technology of the battery case of the utility model
On the basis of scheme, the holder fixing piece wherein one end is equipped with the spiral shell being threadedly coupled with upper module bracket or lower module bracket
Line connection structure, the other end are equipped with the holder flange connector coordinated with lower module bracket or upper module bracket block, facilitate peace
Dress and assembly.
The third technical solution of the battery case of the utility model is：In second of technology of the battery case of the utility model
On the basis of scheme, the holder fixing piece wherein one end is equipped with the holder flange connector coordinated with upper module bracket block,
The other end, which is equipped with, connect external screw thread with the holder that lower module bracket is threadedly coupled, and the upper module bracket is equipped with solid for holder
Determine the upper module mounting hole that part passes through, upper module mounting hole is stepped hole, the holder flange connector in upper module mounting hole
Planar annular block cooperation, save cabinet space.
4th kind of technical solution of the battery case of the utility model be：At second of the battery case of the utility model or
In three kinds of technical solutions on the basis of any technical solution, the holder fixing piece has the behaviour for screwing holder fixing piece
Make end, the part for being placed in operating side of perforating is had and pulled with what driving arm fixing piece rotated for being adapted with screwing tool
Section or the perforation are twisted for being adapted the twisting hole rotated with driving arm fixing piece with screwing tool, to consolidate convenient for holder
Determine screwing for part.
5th kind of technical solution of the battery case of the utility model be：The battery case of the utility model the first or
On the basis of two kinds or the third technical solution, the shell fixing piece wherein one end is equipped with the screw thread company being threadedly coupled with shell
Binding structure, the other end are equipped with the shell flange connector coordinated with upper module bracket or holder fixing piece block, reduce assembly
Difficulty improves efficiency.
Description of the drawings
Fig. 1 is the structural schematic diagram of the specific embodiment 1 of the battery case of the utility model；
Fig. 2 is the structural schematic diagram of the specific embodiment 1 of the battery case of the utility model；
Fig. 3 is the structural schematic diagram of the bracket screw of the specific embodiment 1 of the battery case of the utility model；
Fig. 4 is the left view of Fig. 3；
Fig. 5 is the structural schematic diagram of the specific embodiment 1 of the battery case of the utility model；
Fig. 6 is the structural schematic diagram of the specific embodiment 2 of the battery case of the utility model；
Fig. 7 is the structural schematic diagram of the bracket screw of the specific embodiment 3 of the battery case of the utility model；
Fig. 8 is the structural schematic diagram of the specific embodiment 4 of the battery case of the utility model；
Fig. 9 is the structural schematic diagram of the specific embodiment 5 of the battery case of the utility model.
Specific implementation mode
The embodiment of the utility model is described further below in conjunction with the accompanying drawings.
The specific embodiment 1 of the battery case of the utility model, as shown in Figures 1 to 5, battery case includes battery modules and use
In the shell of placing battery module, battery modules include battery and battery mould bases, and battery mould bases includes upper module bracket 1, lower die
Battery folders are mounted between upper module bracket 1 and lower module bracket 2 by pack support 2, upper module bracket 1 and lower module bracket 2, are avoided
Battery shakes when transport.Certain fixed connection structure is needed between upper module bracket 1 and lower module bracket 2
It could realize the purpose clamped, therefore, upper module bracket 1 is equipped with upper module mounting hole 101, and lower module bracket 2 is equipped with down
Module mounting hole 201 is fixed by the bracket part and is installed on upper mold between module mounting hole 101 and lower module mounting hole 201
Pack support 1 and lower module bracket 2 are fixed together.In the present embodiment, upper module mounting hole 101 is stepped hole, and lower module is fixed
Hole 201 is threaded hole, and holder fixing piece is bracket screw 3, and bracket screw 3 and the abutting end of upper module mounting hole 101 are equipped with branch
Frame flange connector 302, the lower face of holder flange connector 302 coordinate with the planar annular block in upper module mounting hole 101；Branch
Frame screw 3 and the abutting end of lower module mounting hole 2 connect external screw thread 303 equipped with holder, and bracket screw 3 is by being disposed thereon
Holder connection external screw thread 303 is threadedly coupled with lower module mounting hole 201, passes through holder flange connector 302 and upper module mounting hole
Block cooperation, holder connection external screw thread 303 and the threaded connection of lower module mounting hole 201 of 101 planar annular make module
Holder 1 and lower module bracket 2 link together, and wherein holder connection external screw thread 303 composition is threadedly coupled with lower module bracket 2
Screw connection structure.Certainly, in other embodiments, studs can also be used in holder fixing piece or bolt realizes upper module branch
The fixation of frame 1 and lower module bracket 2.
The battery case of the utility model further includes the shell 5 for placing upper module bracket 1 and lower module bracket 2, shell 5
Upper position corresponding with lower module mounting hole 201 is provided with shell mounting hole 501, by shell fixing piece by upper module bracket
1, lower module bracket 2 and shell 5 are fixed together, and in the present embodiment, shell mounting hole 501 is threaded hole, and shell fixing piece is
Shell screw 4, shell screw 4 connect external screw thread 401 with the abutting end of shell mounting hole 501 equipped with shell, and shell screw 4 passes through
Shell connection external screw thread 401 is threadedly coupled with shell mounting hole 501, and shell screw 4 and the abutting end of holder fixing piece are equipped with shell
Body flange connector 402, the lower face of shell flange connector 402 coordinate with the upper surface block of holder fixing piece.In order to avoid
Mounting hole is in addition opened up in upper module bracket 1 and lower module bracket 2, while avoiding cumbersome installation operation and saving space, because
This, is equipped with the perforation 301 that is passed through for shell screw 4 in bracket screw 3, in order to facilitate screwing for bracket screw 3, will perforate 301
It is set as regular hexagon through-hole, bracket screw 3 is screwed by the die nut to match, wherein shell connects outer spiral shell
Line 401 constitutes the screw connection structure being threadedly coupled with shell 5, and perforation 301 is constituted for being adapted with screwing tool to drive
The twisting hole of holder fixing piece rotation.Certainly, in other embodiments, in order to reduce the difficulty of processing regular hexagon through-hole, wear
Circular hole may be used in hole 301, and the regular hexagon deep gouge for screwing bracket screw 3 is arranged on holder flange connector 302.
When the battery case to the utility model assembles, battery is first placed on 2 corresponding battery of lower module bracket
In placing groove, then upper module bracket 1 and lower module bracket 2 are fixed together so that battery folders by bracket screw 3
Between upper module bracket 1 and lower module bracket 2, then pass through the perforation 301 of bracket screw 3 by upper mold on shell screw 4
Pack support 1, lower module bracket 2 and shell 5 are fixed together, and realize the assembly of battery modules.
The specific embodiment 2 of the battery case of the utility model, the area with the specific embodiment 1 of the battery case of the utility model
It is not only that：As shown in fig. 6, shell 25 is equipped with the deep gouge being embedded in for case nut 26, shell screw 24 and case nut 26
It is threadedly coupled.
The specific embodiment 3 of the battery case of the utility model, the area with the specific embodiment 1 of the battery case of the utility model
It is not only that：As shown in fig. 7, the perforation 3301 of bracket screw 33 is circular hole, holder flange connector 3302 is equipped with for screwing
The regular hexagon deep gouge 3304 of bracket screw 33, wherein holder flange connector 3302 constitute the operation for screwing holder fixing piece
End, regular hexagon deep gouge are constituted for being adapted the twisting section rotated with driving arm fixing piece with screwing tool.
The specific embodiment 4 of the battery case of the utility model, the area with the specific embodiment 1 of the battery case of the utility model
It is not only that：As shown in figure 8, bracket screw 43 is studs, upper module mounting hole 4101 and lower module mounting hole 4201 are
Threaded hole.
The specific embodiment 5 of the battery case of the utility model, the area with the specific embodiment 1 of the battery case of the utility model
It is not only that：As shown in figure 9, shell screw 54 is studs, the perforation 5301 of bracket screw 53 is threaded hole, can shell spiral shell
54 upper ends are followed closely equipped with the twisting hole for screwing shell screw 54.
The specific embodiment 6 of the battery case of the utility model, the area with the specific embodiment 1 of the battery case of the utility model
It is not only that：Shell flange connector coordinates with upper module bracket block.
The specific embodiment 7 of the battery case of the utility model, the area with the specific embodiment 1 of the battery case of the utility model
It is not only that：Upper module mounting hole is straight hole, and the flange of bracket screw coordinates with upper module bracket block.
The tool of the battery case of the specific embodiment of the battery mould bases of the utility model, the battery mould bases and the utility model
Body
Battery mould bases described in any one of embodiment 1-7 is identical, repeats no more.
The tool of the battery case of the specific embodiment of the battery modules of the utility model, the battery modules and the utility model
Body
Battery modules described in any one of embodiment 1-7 are identical, repeat no more.
Claims (13)
1. a kind of battery mould bases includes upper module bracket and lower module bracket, upper module bracket and lower die for clamping battery
The holder fixing piece for upper module bracket and lower module bracket to be fixed together is equipped between pack support, it is characterised in that：
The holder fixing piece, which is equipped with, to be passed through for shell fixing piece with by battery modules and the fixed perforation of shell.
2. battery mould bases according to claim 1, it is characterised in that：The holder fixing piece wherein one end be equipped with it is upper
The screw connection structure that module bracket or lower module bracket are threadedly coupled, the other end are equipped with and lower module bracket or upper module branch
The holder flange connector of frame block cooperation.
3. battery mould bases according to claim 2, it is characterised in that：The holder fixing piece wherein one end be equipped with it is upper
The holder flange connector of module bracket block cooperation, the other end are equipped with the holder being threadedly coupled with lower module bracket and connect outer spiral shell
Line, the upper module bracket are equipped with the upper module mounting hole passed through for holder fixing piece, and upper module mounting hole is stepped hole, institute
Holder flange connector is stated with the planar annular block in upper module mounting hole to coordinate.
4. battery mould bases according to claim 2 or 3, it is characterised in that：The holder fixing piece has for screwing branch
The operating side of frame fixing piece, the part for being placed in operating side of perforating is with solid with driving arm for being adapted with screwing tool
The twisting section or the perforation for determining part rotation are for being adapted the twisting rotated with driving arm fixing piece with screwing tool
Hole.
5. battery modules, including battery and battery mould bases, battery mould bases includes the upper module bracket for clamping battery and lower module branch
Frame is equipped with the holder for upper module bracket and lower module bracket to be fixed together between upper module bracket and lower module bracket
Fixing piece, it is characterised in that：The holder fixing piece, which is equipped with, to be passed through for shell fixing piece to fix battery modules and shell
Perforation.
6. battery modules according to claim 5, it is characterised in that：The holder fixing piece wherein one end be equipped with it is upper
The screw connection structure that module bracket or lower module bracket are threadedly coupled, the other end are equipped with and lower module bracket or upper module branch
The holder flange connector of frame block cooperation.
7. battery modules according to claim 6, it is characterised in that：The holder fixing piece wherein one end be equipped with it is upper
The holder flange connector of module bracket block cooperation, the other end are equipped with the holder being threadedly coupled with lower module bracket and connect outer spiral shell
Line, the upper module bracket are equipped with the upper module mounting hole passed through for holder fixing piece, and upper module mounting hole is stepped hole, institute
Holder flange connector is stated with the planar annular block in upper module mounting hole to coordinate.
8. the battery modules described according to claim 6 or 7, it is characterised in that：The holder fixing piece has for screwing branch
The operating side of frame fixing piece, the part for being placed in operating side of perforating is with solid with driving arm for being adapted with screwing tool
The twisting section or the perforation for determining part rotation are for being adapted the twisting rotated with driving arm fixing piece with screwing tool
Hole.
Further include for by battery mould 9. battery case, including battery modules and the shell for placing battery module, in battery case
The shell fixing piece that group and shell are fixed together, battery modules include battery and battery mould bases, and battery mould bases includes clamping electricity
The upper module bracket in pond and lower module bracket are equipped between upper module bracket and lower module bracket and are used for upper module bracket under
The holder fixing piece that module bracket is fixed together, it is characterised in that：The holder fixing piece is equipped with and is worn for shell fixing piece
It crosses with by battery modules and the fixed perforation of shell.
10. battery case according to claim 9, it is characterised in that：The holder fixing piece wherein one end be equipped with it is upper
The screw connection structure that module bracket or lower module bracket are threadedly coupled, the other end are equipped with and lower module bracket or upper module branch
The holder flange connector of frame block cooperation.
11. battery case according to claim 10, it is characterised in that：The holder fixing piece wherein one end be equipped with it is upper
The holder flange connector of module bracket block cooperation, the other end are equipped with the holder being threadedly coupled with lower module bracket and connect outer spiral shell
Line, the upper module bracket are equipped with the upper module mounting hole passed through for holder fixing piece, and upper module mounting hole is stepped hole, institute
Holder flange connector is stated with the planar annular block in upper module mounting hole to coordinate.
12. the battery case according to claim 10 or 11, it is characterised in that：The holder fixing piece has for screwing branch
The operating side of frame fixing piece, the part for being placed in operating side of perforating is with solid with driving arm for being adapted with screwing tool
The twisting section or the perforation for determining part rotation are for being adapted the twisting rotated with driving arm fixing piece with screwing tool
Hole.
13. according to the battery case described in claim 9 or 10 or 11, it is characterised in that：Described shell fixing piece wherein one end is set
There is a screw connection structure being threadedly coupled with shell, the other end, which is equipped with, to be coordinated with upper module bracket or holder fixing piece block
Shell flange connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721681151.3U CN207947322U (en) | 2017-12-06 | 2017-12-06 | A kind of battery mould bases and the battery modules using the mould bases, battery case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721681151.3U CN207947322U (en) | 2017-12-06 | 2017-12-06 | A kind of battery mould bases and the battery modules using the mould bases, battery case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207947322U true CN207947322U (en) | 2018-10-09 |
Family
ID=63704130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721681151.3U Expired - Fee Related CN207947322U (en) | 2017-12-06 | 2017-12-06 | A kind of battery mould bases and the battery modules using the mould bases, battery case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207947322U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109888135A (en) * | 2017-12-06 | 2019-06-14 | 河南森源重工有限公司 | Battery mould bases and the battery modules using the mould bases, battery case |
-
2017
- 2017-12-06 CN CN201721681151.3U patent/CN207947322U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109888135A (en) * | 2017-12-06 | 2019-06-14 | 河南森源重工有限公司 | Battery mould bases and the battery modules using the mould bases, battery case |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181009 |
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| CF01 | Termination of patent right due to non-payment of annual fee |