CN112635898B - Battery module panel structure - Google Patents
Battery module panel structure Download PDFInfo
- Publication number
- CN112635898B CN112635898B CN202011540792.3A CN202011540792A CN112635898B CN 112635898 B CN112635898 B CN 112635898B CN 202011540792 A CN202011540792 A CN 202011540792A CN 112635898 B CN112635898 B CN 112635898B
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- China
- Prior art keywords
- groove
- battery module
- voltage wire
- bus bar
- management unit
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- 230000002093 peripheral effect Effects 0.000 claims abstract description 4
- 230000010354 integration Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction 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
Abstract
The invention discloses a battery module panel structure, which is characterized by comprising a high-voltage wire groove, a low-voltage wire groove, a fan groove, a bus bar switching slot, an external bus bar mounting point, a battery management unit groove, an internal wiring groove, an internal bus bar mounting point, a spigot and a clamping groove, wherein: the fan groove and the battery management unit groove are positioned at the middle section of the battery module panel; the low-voltage line grooves are positioned on the left side and the right side of the fan groove and the battery management unit groove; the high-voltage line groove is positioned at the left side and the right side of the low-voltage line groove; the external busbar mounting point is positioned at the middle section of the high-voltage wire groove, and the busbar switching slot is positioned above the external busbar mounting point; the internal wiring groove is positioned on the battery management unit groove; the internal bus bar mounting point is positioned in the bus bar switching slot; the clamping groove is positioned at the outer side of the battery management unit groove; the rabbets are positioned at the peripheral edges of the battery module panel. The structure reduces the overall size of the battery module and increases the integration level and reliability of the battery module.
Description
Technical Field
The invention belongs to the field of lithium batteries, and relates to a battery module panel structure.
Background
At present, the panel components of the common battery modules in the market are exposed, and the components are scattered. The following drawbacks therefore exist:
1. the exposed components are poor in stability and safety, and easy to damage during transportation, use and maintenance, and have potential safety hazards.
2. The independent assembly enlarges the external dimension of the battery module and limits the application range of the battery module.
3. Purchasing the terminals separately increases costs.
Disclosure of Invention
In order to overcome the above-mentioned shortcomings of the prior art, the present invention provides a battery module panel structure. The structure can assemble various battery module assemblies in the panel, is hidden in the panel, reduces the overall size of the battery module, increases the integration level of the battery module and increases the reliability of the battery module.
The invention aims at realizing the following technical scheme:
the utility model provides a battery module panel structure, includes high-voltage wire casing, low-voltage wire casing, fan groove, busbar switching slot, outside busbar mounting point, battery management unit groove, inside wiring groove, inside busbar mounting point, tang and draw-in groove, wherein:
the fan groove and the battery management unit groove are positioned at the middle section of the battery module panel;
the outer side of the battery module panel is provided with a low-voltage wire slot, a high-voltage wire slot and a clamping slot;
the low-voltage wire grooves are positioned on the left side and the right side of the fan groove and the battery management unit groove, and the low-voltage wire grooves are transversely connected with the battery management unit groove;
the high-voltage line groove is positioned at the left side and the right side of the low-voltage line groove;
the external bus bar mounting point is positioned at the middle section of the high-voltage line groove, and the bus bar switching slot is positioned above the external bus bar mounting point;
an internal wiring groove and an internal bus bar mounting point are arranged on the inner side of the battery module panel;
the internal wiring groove is positioned on the battery management unit groove;
the internal bus bar mounting point is positioned in the bus bar switching slot;
the clamping groove is positioned at the outer side of the battery management unit groove;
the rabbets are positioned at the peripheral edges of the battery module panel.
Compared with the prior art, the invention has the following advantages:
1. the invention realizes that the bus bars/cables between the battery modules sink into the panel, realizes the convenient installation mode of the components in the panel, provides a more flexible and reliable panel structure, and is a structure which can be widely applied to the panel of the battery modules.
2. According to the invention, the battery module assembly is arranged on the outer side for disassembly and assembly, the design of the external dimension is not increased, so that the installation and maintenance are more convenient, the whole dimension of the battery module is reduced, the application of the battery module is more flexible, and the cost is reduced by integrating the wiring terminal.
Drawings
Fig. 1 is a schematic view of the structure of a battery module panel structure of the present invention, (a) front view, (b) side view, (c) rear view, and (d) top view;
fig. 2 is an exploded view of an example of the present invention.
Description of the embodiments
The following description of the present invention is provided with reference to the accompanying drawings, but is not limited to the following description, and any modifications or equivalent substitutions of the present invention should be included in the scope of the present invention without departing from the spirit and scope of the present invention.
The invention provides a novel battery module panel structure, as shown in fig. 1, which comprises a battery module panel 1, a high-voltage line groove 1.1, a low-voltage line groove 1.2, a fan groove 1.3, a bus bar switching slot 1.4, an external bus bar mounting point 1.5, a battery management unit groove 1.6, an internal wiring groove 1.7, an internal bus bar mounting point 1.8, a difficult-to-remove line groove 1.9, a spigot 1.10 and a clamping groove 1.11, wherein:
the fan groove 1.3 and the battery management unit groove 1.6 are positioned at the middle section of the battery module panel 1, and can be mutually arranged up and down (when the battery management unit groove 1.6 is positioned above the fan groove 1.3, the wire groove 1.9 is not difficult to take off), and the fan groove 1.3 and the battery management unit groove 1.6 are connected with the battery module panel 1 into a whole;
the outer side of the battery module panel 1 is provided with a low-voltage wire slot 1.2, a high-voltage wire slot 1.1 and a clamping slot 1.11;
the low-voltage wire grooves 1.2 are positioned at the left side and the right side of the fan groove 1.3 and the battery management unit groove 1.6, the low-voltage wire grooves are close to the center direction and respectively have longitudinal, transverse and other multi-wiring directions, wherein the transverse directions are connected with the battery management unit groove, and the low-voltage wire grooves 1.2 are connected with the battery module panel 1 into a whole;
the high-voltage wire groove 1.1 is positioned at the left side and the right side of the low-voltage wire groove 1.2, and is respectively provided with a plurality of wire running directions such as longitudinal direction, transverse direction and the like, and the high-voltage wire groove 1.1 and the battery module panel 1 are connected into a whole;
the external bus bar mounting point 1.5 is positioned in the middle section of the high-voltage wire groove 1.1, the bus bar switching slot 1.4 is positioned above the external bus bar mounting point 1.5, nuts are buried at the external bus bar mounting point 1.5, and the structure is connected with the battery module panel 1 into a whole;
an internal wiring groove 1.7, an internal bus bar mounting point 1.8 and a difficult-to-separate wiring groove 1.9 are formed in the inner side of the battery module panel 1;
the internal wiring groove 1.7 is positioned on the battery management unit groove 1.6;
the internal bus bar mounting point 1.8 is positioned below the bus bar switching slot 1.4, and the structure is connected with the battery module panel 1 into a whole;
the difficult-to-separate wire slot 1.9 is positioned at the position of the low-voltage wire slot 1.2 and is connected with the battery module panel 1 into a whole;
the clamping groove is positioned outside the battery management unit groove 1.6;
the rabbets 1.10 are positioned at the peripheral edges of the battery module panel 1.
As shown in fig. 2, examples of this structure include a battery module panel 1, a transfer bus bar 2, a cable connector 3, a fan 4, a battery management unit protection cover 5, a nut 6, a fixing plate 7, and a battery management unit 8, and the specific assembly steps are as follows:
1. first, the battery module panel 1 is prepared.
2. The fan 4 is fixed in the fan slot 1.3.
3. The battery management unit 8 is fixed on the fixing plate 7, then the fixing plate 7 is fixed in the battery management unit groove 1.6, the wiring of the battery management unit 8 is communicated with the inside through the internal wiring groove 1.7, the wiring harness is limited through the difficult-to-take-off wiring groove 1.9, and the external low-voltage wiring harness is connected with the battery management unit 8 through the low-voltage wiring groove 1.2.
4. The battery management unit protection cover 5 is fixed on the outer side of the battery management unit 8 through a clamping groove, and is easy to assemble, disassemble and maintain.
5. The nut 6 is preset in the hexagonal groove of the internal bus bar mounting point 1.8, the transfer bus bar 2 is assembled into the bus bar transfer slot 1.4, and the screw is pre-tightened at the external bus bar mounting point 1.5 to be primarily fixed.
6. When the battery module panel 1 is assembled with a battery module, the gap is blocked through the spigot 1.10, after the assembly is completed, when the external connection of the high-voltage wire harness is needed, the cable connector 3 is only required to be reassembled at the external bus bar mounting point 1.5, and the corresponding high-voltage wire slot can be selected according to the requirement.
The invention has the following advantages:
1. the high-voltage wire slot can sink the bus bar/cable into the external dimension of the panel, and the high-voltage wire slot is freely connected to the bus bar/cable in multiple directions.
2. The low voltage wire chase can sink the installed low voltage wire harness into the panel form factor.
3. The fan slot allows the fan to be mounted from the outside and to be fully or partially submerged within the panel external dimensions.
4. The battery management unit groove can mount the battery management unit from the outside and sink the battery management unit into the external dimension of the panel.
5. The buss bar adapter socket, external buss bar mounting point, internal buss bar mounting point do not increase the external dimensions after mounting the buss bar/cable.
6. The wiring of the battery management unit installed on the outer side is communicated with the inside of the battery module through the internal wiring groove.
7. The wiring of the battery management unit is limited by the wire groove which is difficult to separate.
8. The joint of the battery module panel and the rear part of the battery module is prevented from being directly communicated with the inside of the gap through the spigot.
9. The installation positions of the components such as the fan, the battery management unit, the wiring terminal and the like are integrated in the panel, and the external dimension is not increased after the installation at the outer side.
Claims (3)
1. The utility model provides a battery module panel structure, its characterized in that battery module panel structure includes high-voltage wire casing, low-voltage wire casing, fan groove, busbar switching slot, outside busbar mounting point, battery management unit groove, inside wiring groove, inside busbar mounting point, tang and draw-in groove, wherein:
the fan groove and the battery management unit groove are positioned at the middle section of the battery module panel;
the outer side of the battery module panel is provided with a low-voltage wire slot, a high-voltage wire slot and a clamping slot;
the low-voltage wire grooves are positioned at the left side and the right side of the fan groove and the battery management unit groove, the low-voltage wire grooves are close to the center direction and are respectively provided with a longitudinal multi-wire direction and a transverse multi-wire direction, wherein the transverse multi-wire directions are connected with the battery management unit groove, and the low-voltage wire grooves are connected with the battery module panel into a whole;
the high-voltage wire groove is positioned at the left side and the right side of the low-voltage wire groove, and is respectively provided with a longitudinal multi-wire direction and a transverse multi-wire direction, and the high-voltage wire groove is connected with the panel of the battery module into a whole;
the external bus bar mounting point is positioned at the middle section of the high-voltage wire slot, the bus bar switching slot is positioned above the external bus bar mounting point, when the external connection of the high-voltage wire harness is required, only the cable connector is required to be reassembled at the external bus bar mounting point, and the corresponding high-voltage wire slot is selected according to the requirement;
an internal wiring groove and an internal bus bar mounting point are arranged on the inner side of the battery module panel;
the internal wiring groove is positioned on the battery management unit groove;
the internal bus bar mounting point is positioned in the bus bar switching slot;
the clamping groove is positioned at the outer side of the battery management unit groove;
the rabbets are positioned at the peripheral edges of the battery module panel.
2. The battery module panel structure of claim 1, wherein when the battery management unit slot is located below the fan slot, the battery module panel structure further comprises a difficult-to-separate wire slot located at a position of the low-voltage wire slot inside the battery module panel.
3. The battery module panel structure of claim 1, wherein nuts are embedded at the external bus bar mounting points.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011540792.3A CN112635898B (en) | 2020-12-23 | 2020-12-23 | Battery module panel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011540792.3A CN112635898B (en) | 2020-12-23 | 2020-12-23 | Battery module panel structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112635898A CN112635898A (en) | 2021-04-09 |
| CN112635898B true CN112635898B (en) | 2024-01-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011540792.3A Active CN112635898B (en) | 2020-12-23 | 2020-12-23 | Battery module panel structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112635898B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013061625A1 (en) * | 2011-10-25 | 2013-05-02 | 住友電装株式会社 | Battery module for vehicle |
| CN203631616U (en) * | 2013-10-25 | 2014-06-04 | 合肥国骋新能源汽车技术有限公司 | Special battery box of pure electric vehicle |
| CN105162203A (en) * | 2015-09-25 | 2015-12-16 | 江苏峰谷源储能技术研究院有限公司 | UPS (Uninterrupted Power Supply) box |
| CN106099009A (en) * | 2016-08-26 | 2016-11-09 | 何俐鹏 | BMS system module and battery case |
| CN106207037A (en) * | 2016-08-30 | 2016-12-07 | 常州普莱德新能源电池科技有限公司 | A kind of integrated type battery system high pressure electrical appliance kit |
| CN206422401U (en) * | 2017-02-07 | 2017-08-18 | 宁德时代新能源科技股份有限公司 | Master control cabinet |
| CN207009493U (en) * | 2017-06-28 | 2018-02-13 | 安徽江淮汽车集团股份有限公司 | A kind of lithium ion power storage battery module cover plate |
| CN108365156A (en) * | 2018-04-24 | 2018-08-03 | 北京新能源汽车股份有限公司 | Battery pack and vehicle |
| CN209822707U (en) * | 2019-03-28 | 2019-12-20 | 武汉格罗夫氢能汽车有限公司 | Appearance structure of power battery of passenger vehicle |
| CN210430436U (en) * | 2019-08-20 | 2020-04-28 | 东软睿驰汽车技术（沈阳）有限公司 | BDU for battery pack and shell thereof |
| CN213816334U (en) * | 2020-12-23 | 2021-07-27 | 哈尔滨光宇新能源有限公司 | Battery module panel structure |
-
2020
- 2020-12-23 CN CN202011540792.3A patent/CN112635898B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013061625A1 (en) * | 2011-10-25 | 2013-05-02 | 住友電装株式会社 | Battery module for vehicle |
| CN203631616U (en) * | 2013-10-25 | 2014-06-04 | 合肥国骋新能源汽车技术有限公司 | Special battery box of pure electric vehicle |
| CN105162203A (en) * | 2015-09-25 | 2015-12-16 | 江苏峰谷源储能技术研究院有限公司 | UPS (Uninterrupted Power Supply) box |
| CN106099009A (en) * | 2016-08-26 | 2016-11-09 | 何俐鹏 | BMS system module and battery case |
| CN106207037A (en) * | 2016-08-30 | 2016-12-07 | 常州普莱德新能源电池科技有限公司 | A kind of integrated type battery system high pressure electrical appliance kit |
| CN206422401U (en) * | 2017-02-07 | 2017-08-18 | 宁德时代新能源科技股份有限公司 | Master control cabinet |
| CN207009493U (en) * | 2017-06-28 | 2018-02-13 | 安徽江淮汽车集团股份有限公司 | A kind of lithium ion power storage battery module cover plate |
| CN108365156A (en) * | 2018-04-24 | 2018-08-03 | 北京新能源汽车股份有限公司 | Battery pack and vehicle |
| CN209822707U (en) * | 2019-03-28 | 2019-12-20 | 武汉格罗夫氢能汽车有限公司 | Appearance structure of power battery of passenger vehicle |
| CN210430436U (en) * | 2019-08-20 | 2020-04-28 | 东软睿驰汽车技术（沈阳）有限公司 | BDU for battery pack and shell thereof |
| CN213816334U (en) * | 2020-12-23 | 2021-07-27 | 哈尔滨光宇新能源有限公司 | Battery module panel structure |
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| Publication number | Publication date |
|---|---|
| CN112635898A (en) | 2021-04-09 |
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Address after: 150060 Room 202, building 1, Nanhu street, Yingbin Road, hi tech Industrial Development Zone, Harbin City, Heilongjiang Province Applicant after: Harbin Coslight New ENERGY Co.,Ltd. Address before: 150060 Room 202, building 1, Nanhu street, Yingbin Road, hi tech Industrial Development Zone, Harbin City, Heilongjiang Province Applicant before: Harbin Guangyu new energy Co.,Ltd. |
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