CN207303174U - Power battery module assembly - Google Patents
Power battery module assembly Download PDFInfo
- Publication number
- CN207303174U CN207303174U CN201721031006.0U CN201721031006U CN207303174U CN 207303174 U CN207303174 U CN 207303174U CN 201721031006 U CN201721031006 U CN 201721031006U CN 207303174 U CN207303174 U CN 207303174U
- Authority
- CN
- China
- Prior art keywords
- module
- plate
- battery module
- electrode
- assembly
- 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.)
- Active
Links
Landscapes
- Secondary Cells (AREA)
Abstract
The utility model discloses a kind of power battery module assembly,It includes the battery module being made of several square electric cell units arranged in parallel in the horizontal direction,Electrode cable plate is respectively equipped with the top surface of each square electric cell unit,On a left side for battery module,Right end is correspondingly arranged module negative end plate and module positive end plate respectively,In the front and back of battery module, module side plate is set respectively,In the top face of battery module, insulation cover plate on module is set,Battery core heat insulation protection board is set between adjacent square electric cell unit,Electrode insulation protection board is set respectively between battery module and module negative end plate and module positive end plate,Insulation sides protection board is set respectively between battery module and two module side plates,Electrode plate assembly is set gradually from the bottom up between insulation cover plate on the electrode cable plate and module of square electric cell unit,Module samples line collecting plate,Battery core voltage and temperature sampling bundle assembly.The functions such as its integrated sampling, electrode, insulation board are in the body structure of one.
Description
Technical field
The utility model belongs to new-energy automobile power battery technical field, espespecially a kind of power battery module assembly.
Background technology
Core energy-storage units of the power battery module as new-energy automobile power battery system, the quality of its designing quality
Decide security performance, output performance and the cycle life of electrokinetic cell system.At present, the power electric of domestic and international new-energy automobile
The battery core type class that pond module uses is various, main to include cylindrical battery core, soft pack cell, square electric cell etc..Wherein cylinder
Shape battery core is because of mature production technology, PACK costs are relatively low, the uniformity of battery product yield and battery pack is higher, is current city
The mainstream selection of field, such as TESLA companies of the U.S., its Model S, Model X vehicle modules are largely carried using Matsushita Corporation of Japan
The 18650 cylindrical battery core products supplied, and improve product competitiveness to be follow-up, it will 21700 cylinders will be switched in future
Battery core.Compared to rectangular cell, although cylindrical battery core energy density is high, stability is poor, it is necessary to there is more outstanding electricity
Pond management system support, and since system requirements quantity is larger, such as the Model S vehicles its 85kWh editions of TESLA companies of the U.S.
This battery system is equipped with 7102 battery cores, therefore module manufacturing process difficulty and thermal management technology difficulty are larger.According to Japan
Panasonic Corporation research shows, it is contemplated that after 2021, (volume energy density is reachable in module energy density for square electric cell
More than 400Wh/L) on exceed cylindrical battery core, by as the ideal chose of the pure electric vehicle vehicle of high continual mileage.Ningde epoch
A kind of power battery module for carrying square electric cell has been invented by new energy Science and Technology Co., Ltd. (CATL), its architectural feature is
The battery modules end plate and two side connecting plates that alloy in lightweight can be selected are welded into a case structure, improve the knot of battery modules
Structure reliability, but the electrified component such as not integrated sampling, electrode, insulation board；Lishen Battery Co., Ltd., Tianjin invents
A kind of gapless power battery module for carrying square electric cell, its architectural feature pass through spiral shell for the fixed plate of battery modules surrounding
Connect and form a case structure, and insulation inserted sheet and bottom-heated piece, but not integrated sampling, electrode are internally provided with case structure
Deng electrified component.
Utility model content
The main purpose of the utility model is that it is one to provide the electrified components such as a kind of integrated sampling, electrode, insulation board
The power battery module assembly of body.
To reach above-mentioned purpose, the utility model uses following technical scheme：
A kind of power battery module assembly, it includes：By several square electric cell unit groups arranged in parallel in the horizontal direction
Into battery module, be respectively equipped with electrode cable plate on the top surface of each square electric cell unit, a left side for the battery module,
Right end is correspondingly arranged module negative end plate and module positive end plate respectively, and mould is set respectively in the front and back of the battery module
Group side plate, sets insulation cover plate on module in the top of the battery module, is set between the adjacent square electric cell unit
Battery core heat insulation protection board, electrode is set between the battery module and the module negative end plate and module positive end plate respectively
Insulating protecting plate, sets insulation sides protection board, in the square electric cell respectively between the battery module and the two module side plates
Electrode plate assembly, module sampling set are set gradually from the bottom up between insulation cover plate on the electrode cable plate and the module of unit
Line plate, battery core voltage and temperature sampling bundle assembly.
The electrode plate assembly is weldingly fixed on the electrode cable plate of the square electric cell unit.
Module sampling line collecting plate includes the card slot for housing the electrode plate of the electrode plate assembly, and along length side
To the middle part of module sampling polar curve plate be equipped with and house the sampling line of the battery core voltage and temperature sampling bundle assembly
Storage tank, is equipped with the sampling wire casing passed through for sampling line branched connection members on the outer wall of the storage tank, which connects
The electrode plate welding of fitting and the electrode plate assembly, anti-explosion exhaust passage is equipped with module sampling line collecting plate.
The sampling connector of the battery core voltage and temperature sampling bundle assembly is spherical structure and chip architecture.
The two module side plates, the module positive end plate, the module negative end plate, the module sampling line collecting plate and
A body structure is formed by being engaged by clamping and being bolted, between insulation cover plate on the module on the electrode plate assembly
Cathode pin, negative pin, and the output terminal of the battery core voltage and temperature sampling bundle assembly expose to the body structure
The module on insulation cover plate.
The module side plate is bending plate body, concave in its square section of length, the bending plate body upper crimp to
Upper fixed one perpendicular small vertical plate, offers round tube hole and card slot, in the lower crimp of the bending plate body on the small vertical plate
Both ends be equipped with round tube hole, be respectively equipped with round tube hole at the both ends of the bottom plate of the bending plate；The module positive end plate and described
It is equipped with module negative end plate and matches the threaded hole aligned with the round tube hole at the both ends of the bottom plate of the bending plate, it passes through spiral shell
Tether and connect, insulation cover plate lid is located on the sampling line collecting plate on the module, is opened on the sampling line collecting plate of its overlapping
If aligning matched threaded passage with the round tube hole of the small vertical plate of the module side plate, it is bolted, in its overlapping
The module on the threaded passage that offers on the sampling line collecting plate on insulation cover plate align matched round tube hole and with the mould
The card convex of the pocket matches of group side plate.
Cathode pin cross-over block is fixed in the module positive end plate, the cathode pin is contained in the cathode pin
On cross-over block, the module negative end plate fixes negative pin cross-over block, and the negative pin is contained in the anode and draws
On foot cross-over block.
The beneficial effects of the utility model：The power battery module assembly of the utility model be a kind of integrated sampling, electrode,
The electrification component such as insulation board, its group manufacturing technique is simple, structure is novel, generalization degree is high, is advantageously implemented automation
Production, improves productivity and quality, and is easy to matching conventional water-cooling system, battery management system and electric attachments system and takes
The cold electrokinetic cell system of high-performance liquid is built, improves heat management efficiency, security and the reliability of electrokinetic cell system.
Brief description of the drawings
Fig. 1 is the decomposition diagram of the utility model.
Fig. 2 is the assembly structure diagram of Fig. 1.
Embodiment
The utility model is described further below in conjunction with the accompanying drawings；As depicted in figs. 1 and 2, a kind of power battery module
Assembly, it includes：The battery module 5 being made of several square electric cell units arranged in parallel in the horizontal direction, in each square electric
Electrode cable plate 17 is respectively equipped with the top surface of core unit, module negative end plate 2 is set in the left end of battery module 5, it is right at it
End sets module positive end plate 1, module side plate 31,32 is set respectively in the front and back of battery module 5, in battery module 5
Top insulation cover plate 4 on module is set, battery core heat insulation protection board 9 is set between adjacent square electric cell unit, in electricity
Electrode insulation protection board 81,82 is set respectively between pond module 5 and module negative end plate 2 and module positive end plate 1, in battery mould
Insulation sides protection board 11,12 is set respectively between block 5 and module side plate 31,32, in the electrode cable plate 17 of square electric cell unit
Set gradually electrode plate assembly 6, module sampling line collecting plate 7, battery core voltage and temperature from the bottom up between insulation cover plate on module 4
Degree sampling bundle assembly 14.
Electrode plate assembly 6 is weldingly fixed on the electrode cable plate 17 of square electric cell unit.
Module sampling line collecting plate 7 includes several card slots of the electrode plate of accommodating electrode plate assembly 6, and samples polar curve in module
The middle part of plate 7 is alongst equipped with the storage tank for the sampling line for housing the battery core voltage and temperature sampling bundle assembly
71, the sampling wire casing 70 passed through for sampling line branched connection members is equipped with the outer wall of storage tank 71, samples line branched connection members
With the electrode plate welding of electrode plate assembly 6 and bonding, it is equipped between the inner wall of the storage tank 71 of module sampling line collecting plate 7 explosion-proof
Exhaust passage 13.
The sampling connector of battery core voltage and temperature sampling bundle assembly 14 is using spherical structure 23 and chip architecture 24.
Insulate on module side plate 31,32, module positive end plate 1, module negative end plate 2, module sampling line collecting plate 7 and module
A body structure is formed by being clamped and being bolted, cathode pin 18 and negative pin on electrode plate assembly 6 between cover board 4
19, and the output terminal 41 of temperature sampling bundle assembly exposes to insulation cover plate 4 on the module of body structure.
Module side plate 31,32 is bending plate body, substantially concave in its square section of length, in the upper crimp of bending plate body
Upward fixed one perpendicular small vertical plate 33, offers round tube hole and square card slot 34, in bending plate body on small vertical plate 33
The both ends of lower crimp be equipped with round tube hole, vertical at the both ends of the big riser of bending plate is respectively equipped with two interval round tube holes；Mould
The round tube hole vertically opened up with the both ends of the big riser of bending plate is equipped with group positive end plate 1 and module negative end plate 2
With the threaded hole aligned, it is connected by bolt 41；The lid of insulation cover plate 4 is located at 7 on sampling line collecting plate, in its overlapping on module
Sampling line collecting plate 7 on open up and align matched threaded passage with the round tube hole of the small vertical plate of module side plate, it passes through bolt 15
Connection, offers on insulation cover plate 4 on the module of its overlapping and aligns matched circle with the threaded passage on sampling line collecting plate 7
Through hole and the matched card convex 16 of card slot 34 with the module side plate.Cathode pin cross-over block is fixed in module positive end plate 1,
20 cathode pins 18 are contained on cathode pin cross-over block 20, and module negative end plate 2 fixes negative pin cross-over block 21, are born
Pole pin 19 is contained on negative pin cross-over block 21.Cathode pin cross-over block 20, negative pin cross-over block can be passed through
21 realize electrical connection with BUSBAR outside module.
Module positive end plate 1, module negative end plate 2, module side plate 31,32 use the metal material with high thermal conductivity,
Module side plate 31,32 is integrated with radiator structure and battery module position limiting structure, can improve the radiating efficiency and vibration resistance of module
Energy；Insulation sides protection board 11,12 passes sequentially through narrow side using the non-metallic material with high thermal conductivity, 12 pieces of square electric cell units
The after-applied pretightning force of side wall brushing thermal plastic insulation is Nian Jie with the realization of insulation sides protection board 11 and 12；As shown in Fig. 2, module is just
Extreme plate 1, module negative end plate 2 and insulation cover plate 4, module on module side plate 31,32, module sample the case that line collecting plate 7 is formed
Three end faces of body structure are designed with engraved structure, and the symmetrical side end face of two of which is used for battery module natural heat dissipation, and the 3rd
A bottom face is used to carry out pressure heat exchange with exterior heat management system.
The utility model structure is novel, group manufacturing technique is simple, generalization degree is high, is advantageously implemented automatic metaplasia
Production, can improve productivity and quality；The utility model has anti-overflow, explosion-proof, vibration proof safe design at the same time, safely may be used
Lean on, suitable for carrying the square electric cell unit of high-energy-density, and be easy to the conventional heat management system of matching, battery management system
And electric attachments system building high-performance power battery system, can improve the heat management efficiency of electrokinetic cell system, security and
Reliability.
Claims (7)
1. a kind of power battery module assembly, it includes：It is made of several square electric cell units arranged in parallel in the horizontal direction
Battery module, electrode cable plate is respectively equipped with the top surface of each square electric cell unit, in the left and right of the battery module
End is correspondingly arranged module negative end plate and module positive end plate respectively, and module is set respectively in the front and back of the battery module
Side plate, insulation cover plate on module is set in the top of the battery module, it is characterised in that：In the adjacent square electric cell unit
Between set battery core heat insulation protection board, between the battery module and the module negative end plate and module positive end plate respectively
Electrode insulation protection board is set, insulation sides protection board is set respectively between the battery module and the two module side plates, at this
Electrode plate assembly, mould are set gradually from the bottom up between insulation cover plate on the electrode cable plate and the module of square electric cell unit
Group sampling line collecting plate, battery core voltage and temperature sampling bundle assembly.
2. power battery module assembly according to claim 1, it is characterised in that：The electrode plate assembly is weldingly fixed on
On the electrode cable plate of the square electric cell unit.
3. power battery module assembly according to claim 2, it is characterised in that：The module sampling line collecting plate includes holding
The card slot of the electrode plate of the electrode plate assembly is put, and is equipped with the middle part of module sampling polar curve plate alongst
The storage tank of the sampling line of the battery core voltage and temperature sampling bundle assembly is housed, is equipped with the outer wall of the storage tank for adopting
The sampling wire casing that line-transect branched connection members pass through, the electrode plate welding of the sampling line branched connection members and the electrode plate assembly,
Anti-explosion exhaust passage is equipped with module sampling line collecting plate.
4. power battery module assembly according to claim 3, it is characterised in that：The battery core voltage and temperature sampling line
The sampling connector of beam assembly is spherical structure and chip architecture.
5. power battery module assembly according to claim 4, it is characterised in that：The two module side plates, the module
Pass through clamping between insulation cover plate on positive end plate, the module negative end plate, module sampling line collecting plate and the module
Coordinate and be bolted to form a body structure, cathode pin, negative pin on the electrode plate assembly, and battery core electricity
The output terminal of pressure and temperature sampling bundle assembly exposes to insulation cover plate on the module of the body structure.
6. power battery module assembly according to claim 5, it is characterised in that：The module side plate is bending plate body,
It is concave in its square section of length, it is small at this in the upward fixed one perpendicular small vertical plate of the upper crimp of the bending plate body
Round tube hole and card slot are offered on riser, round tube hole is equipped with the both ends of the lower crimp of the bending plate body, at the bottom of the bending plate
The both ends of plate are respectively equipped with round tube hole；It is equipped with and the bending plate in the module positive end plate and the module negative end plate
Bottom plate both ends the threaded hole that aligns of round tube hole matching, it is bolted, and insulation cover plate lid is located on the module
On the sampling line collecting plate, the round tube hole with the small vertical plate of the module side plate is opened up on the sampling line collecting plate of its overlapping
Matched threaded passage is aligned, it is bolted, and the sampling is offered on insulation cover plate on the module of its overlapping
Threaded passage on line collecting plate aligns matched round tube hole and the card convex with the pocket matches of the module side plate.
7. power battery module assembly according to claim 6, it is characterised in that：Fixed just in the module positive end plate
Pole pin cross-over block, the cathode pin are contained on the cathode pin cross-over block, and the module negative end plate fixes
Negative pin cross-over block, the negative pin are contained on the negative pin cross-over block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721031006.0U CN207303174U (en) | 2017-08-17 | 2017-08-17 | Power battery module assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721031006.0U CN207303174U (en) | 2017-08-17 | 2017-08-17 | Power battery module assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207303174U true CN207303174U (en) | 2018-05-01 |
Family
ID=62444530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721031006.0U Active CN207303174U (en) | 2017-08-17 | 2017-08-17 | Power battery module assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207303174U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109004110A (en) * | 2018-07-16 | 2018-12-14 | 合肥国轩高科动力能源有限公司 | A kind of bonding soft-package battery mould group |
| CN109103372A (en) * | 2018-07-16 | 2018-12-28 | 合肥国轩高科动力能源有限公司 | A kind of battery for electric automobile mould group |
| CN109755674A (en) * | 2018-12-25 | 2019-05-14 | 合肥国轩高科动力能源有限公司 | A kind of battery modules with water-cooling system |
| CN109860494A (en) * | 2019-01-16 | 2019-06-07 | 宁波必霸能源有限公司 | Button cell and pin welding layout structure and positioning device |
| CN109860468A (en) * | 2019-04-01 | 2019-06-07 | 北斗航天汽车（北京）有限公司 | A kind of electri forklift battery pack and battery packages method of completing the square |
| WO2020056858A1 (en) * | 2018-09-18 | 2020-03-26 | 北斗航天汽车（北京）有限公司 | Energy system for new energy vehicle |
| CN112490575A (en) * | 2020-12-23 | 2021-03-12 | 哈尔滨光宇新能源有限公司 | Battery module group structure |
| CN112585807A (en) * | 2019-10-18 | 2021-03-30 | 淄博火炬能源有限责任公司 | Lithium ion battery module and power box for electric forklift |
| CN115295937A (en) * | 2021-05-04 | 2022-11-04 | 奥迪股份公司 | Module case, battery module, side plate unit, and method of providing battery module |
-
2017
- 2017-08-17 CN CN201721031006.0U patent/CN207303174U/en active Active
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109004110A (en) * | 2018-07-16 | 2018-12-14 | 合肥国轩高科动力能源有限公司 | A kind of bonding soft-package battery mould group |
| CN109103372A (en) * | 2018-07-16 | 2018-12-28 | 合肥国轩高科动力能源有限公司 | A kind of battery for electric automobile mould group |
| CN109004110B (en) * | 2018-07-16 | 2021-06-11 | 合肥国轩高科动力能源有限公司 | Bonding laminate polymer battery module |
| CN109103372B (en) * | 2018-07-16 | 2021-06-11 | 合肥国轩高科动力能源有限公司 | Battery module for electric automobile |
| WO2020056858A1 (en) * | 2018-09-18 | 2020-03-26 | 北斗航天汽车（北京）有限公司 | Energy system for new energy vehicle |
| CN109755674A (en) * | 2018-12-25 | 2019-05-14 | 合肥国轩高科动力能源有限公司 | A kind of battery modules with water-cooling system |
| CN109860494A (en) * | 2019-01-16 | 2019-06-07 | 宁波必霸能源有限公司 | Button cell and pin welding layout structure and positioning device |
| CN109860468A (en) * | 2019-04-01 | 2019-06-07 | 北斗航天汽车（北京）有限公司 | A kind of electri forklift battery pack and battery packages method of completing the square |
| CN112585807A (en) * | 2019-10-18 | 2021-03-30 | 淄博火炬能源有限责任公司 | Lithium ion battery module and power box for electric forklift |
| CN112490575A (en) * | 2020-12-23 | 2021-03-12 | 哈尔滨光宇新能源有限公司 | Battery module group structure |
| CN112490575B (en) * | 2020-12-23 | 2024-01-09 | 哈尔滨昆宇新能源有限公司 | Battery module unitized construction |
| CN115295937A (en) * | 2021-05-04 | 2022-11-04 | 奥迪股份公司 | Module case, battery module, side plate unit, and method of providing battery module |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207303174U (en) | Power battery module assembly | |
| CN104781949B (en) | Power storage device | |
| KR101293211B1 (en) | Battery module container, battery module temperature control apparatus and power storage system having them | |
| KR101283347B1 (en) | High-Output, Large-Capacity Battery Pack | |
| CN108232363A (en) | The cold power battery module of liquid and automobile power cell packet | |
| CN106856233B (en) | Cell module structure | |
| CN104577252B (en) | Battery pack | |
| CN102751542A (en) | Lithium ion battery pack and lithium ion battery pack combination | |
| CN211017194U (en) | Large capacity power battery module | |
| CN106684300B (en) | Electric connection tray and cell module structure comprising same | |
| CN107742692A (en) | A kind of power battery module and electric car | |
| WO2023169406A1 (en) | Battery module, battery pack, and vehicle | |
| CN207883786U (en) | A kind of power battery module and electric vehicle | |
| CN107248564A (en) | A kind of battery core block structure and power battery module | |
| CN206907840U (en) | A kind of power battery module and Composite Set flowing plate | |
| CN211828986U (en) | Battery box | |
| CN204905338U (en) | Octagon group battery | |
| CN208045650U (en) | A kind of device can be used for monitoring lithium ion battery charge and discharge in real time | |
| WO2023060839A1 (en) | Battery module and energy storage power supply | |
| CN206558576U (en) | Battery modules | |
| CN105552294A (en) | Battery module | |
| CN203218362U (en) | Battery connecting device and battery assembly with same | |
| CN214797610U (en) | Double-layer battery module and power battery pack | |
| CN211789172U (en) | Battery module based on three-dimensional high heat conduction material | |
| CN220474840U (en) | Integrated busbar assembly and battery module |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |