CN204668406U - Battery modules - Google Patents
Battery modules Download PDFInfo
- Publication number
- CN204668406U CN204668406U CN201520342153.4U CN201520342153U CN204668406U CN 204668406 U CN204668406 U CN 204668406U CN 201520342153 U CN201520342153 U CN 201520342153U CN 204668406 U CN204668406 U CN 204668406U
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- China
- Prior art keywords
- battery
- battery modules
- wire harness
- exhaust groove
- baffle
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- 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
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- Gas Exhaust Devices For Batteries (AREA)
Abstract
The utility model discloses a kind of battery modules, it comprises battery connecting system and multiple battery, and described battery connecting system comprises the baffle of wire harness plate and at least one ability more than 600 DEG C high temperature; Wire harness plate is provided with at least one exhaust groove, and baffle is integrated in corresponding exhaust groove.Compared with prior art, the utility model battery modules arranges exhaust groove on wire harness plate, and is provided with the resistant to elevated temperatures baffle of energy in exhaust groove, defines cell safety exhaust passage.Therefore, even if battery modules occurs abnormal conditions and causes battery to spray high-temperature electrolyte, exhaust groove also can discharge high-temperature gas, avoids high temperature hot gas burn through wire harness plate and damages low-voltage detection system and interface, improves the security performance of battery modules.
Description
Technical field
The utility model belongs to field of batteries, and more particularly, the utility model relates to a kind of battery modules.
Background technology
At present, new-energy automobile market development is rapid, and battery modules is as the power resources of new-energy automobile, and its security reliability is most important to whole system.
Battery modules comprises battery connecting system and multiple battery.Battery connecting system generally includes wire harness plate, low voltage wiring harness and circuit board; Low voltage wiring harness is installed on wire harness plate, and battery modules arranges voltage and the temperature of the real-time monitoring battery of low pressure sense channel, to ensure the safety and reliability of battery modules by low voltage wiring harness.But, traditional battery modules does not design special structural safety and carrys out the damage of protecting high temperature electrolyte to battery connecting system, and insulating barrier heatproof outside low voltage wiring harness is limited, therefore, when there are abnormal conditions and cause battery to spray high-temperature electrolyte in battery modules, high temperature hot gas can the insulating barrier of burn through low voltage wiring harness, thus causes two low voltage wiring harness short circuits, and even high temperature hot gas can produce Mars and lights high-temperature electrolyte and occur security incident.
Therefore, at present for the new forms of energy market shot up, the solution simple, easy to assembly in the urgent need to a kind of structure, security performance is high, the potential safety hazard brought with the high-temperature electrolyte avoided because of battery ejection.
Utility model content
The purpose of this utility model is: provide a kind of battery modules, avoids the low voltage wiring harness burn through in the case of a high temperature in existing battery modules, and then causes short circuit, even puts the security incident problem such as high-temperature electrolyte of fuel cell ejection.
In order to realize above-mentioned utility model object, the utility model provides a kind of battery modules, and it comprises battery connecting system and multiple battery, and described battery connecting system comprises the baffle of wire harness plate and at least one ability more than 600 DEG C high temperature; Wire harness plate is provided with at least one exhaust groove, and baffle is integrated in corresponding exhaust groove.
One as the utility model battery modules is improved, and the cross section of described exhaust groove and baffle is all U-shaped, and baffle embeds in corresponding exhaust groove suitablely, and the U-shaped opening of the two towards identical.
One as the utility model battery modules is improved, and described exhaust groove comprises diapire and two opposite side walls, and two side is extended with a backstop limit respectively in opposite directions in the one end away from diapire; Baffle comprises top board and two opposite sides plate, and Roof is butted on the diapire of exhaust groove, and the free end end face away from top board of biside plate is resisted against the corresponding backstop limit of exhaust groove respectively.
One as the utility model battery modules is improved, and described baffle is shaping by sheet stamping, and its top board is provided with at least one structure hole, and the intersection of top board and biside plate is also provided with at least one through hole.
One as the utility model battery modules is improved, and described baffle is metalwork.
One as the utility model battery modules is improved, and the material of described baffle is aluminium, copper or nickel.
One as the utility model battery modules is improved, and described battery connecting system also comprises connector, and wire harness plate is also provided with at least one and installs isolation channel, and each is installed isolation channel and is provided with the installing hole that two run through wire harness plate; Battery is provided with electrode, and electrode, through the corresponding installing hole of wire harness plate, and is contained in the connector installed in isolation channel and is connected.
One as the utility model battery modules is improved, and described wire harness plate is provided with two protectors; Battery connecting system also comprises positive and negative output electrode, and positive and negative output electrode is arranged in described protector respectively, and is connected with battery respectively.
One as the utility model battery modules is improved, and described wire harness plate is provided with fixed leg in the one side opposing with exhaust groove; Described battery connecting system also comprises battery management unit, and battery management unit is fixed on described fixed leg.
One as the utility model battery modules is improved, and described battery modules also comprises module upper cover and module shell, and wire harness plate is connected to described battery; Described module upper cover is covered on module shell, and battery connecting system and multiple battery cover is built together with module shell.
Compared with prior art, the utility model battery modules arranges exhaust groove on wire harness plate, and is provided with the resistant to elevated temperatures baffle of energy in exhaust groove, defines cell safety exhaust passage.Therefore, even if battery modules occurs abnormal conditions and causes battery to spray high-temperature electrolyte, exhaust groove also can discharge high-temperature gas, avoids high temperature hot gas burn through wire harness plate and damages low-voltage detection system and interface, improves the security performance of battery modules.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model battery modules and beneficial effect thereof are described in detail.
Fig. 1 is the decomposition texture schematic diagram of the utility model battery modules;
Fig. 2 is the decomposition texture schematic diagram of the battery connecting system in the battery modules of Fig. 1;
Fig. 3 is the structural representation of baffle in Fig. 2;
Fig. 4 is the structural representation at another opposite direction visual angle of wire harness plate in Fig. 2.
Embodiment
In order to make the purpose of this utility model, technical scheme and Advantageous Effects thereof more clear, below in conjunction with the drawings and specific embodiments, the utility model is further elaborated.Should be understood that, the embodiment described in this specification is only used to explain the utility model, is not intended to limit the utility model.
Refer to Fig. 1, the utility model battery modules 100 comprises module upper cover 1, battery connecting system 2, multiple battery 3 and module shell 4.Battery 3 all arrangement is installed in module shell 4.Battery connecting system 2 is installed on the opening part of module shell 4, and is connected respectively with multiple battery 3, is to realize the operating circuit that battery 3 connection in series-parallel connects.Module upper cover 1 is covered on module shell 4, and battery connecting system 2 and battery 3 cover cap is got up together with module shell 4, protects battery connecting system 2 and battery 3 with this.
Incorporated by reference to reference Fig. 2, above-mentioned battery connecting system 2 comprises wire harness plate 21 and baffle 23.Wire harness plate 21 is injection moulding plastic parts, is mainly used in carrying battery management unit 27, intercell connector 25 and the output electrode 26 etc. on battery connecting system 2, and to each electric conductor as intercell connector 25, output electrode 26, baffle 23 carry out insulation blocking.The first surface of wire harness plate 21 is provided with an exhaust groove 211 isometric with wire harness plate 21.Baffle 23 is the high temperature resistant baffle of ability more than 600 DEG C high temperature, and it is formed by refractory metal metal plate punchings such as aluminium, copper or nickel.Baffle 23 is integrated in exhaust groove 211, damages low-voltage detection system and interface to prevent high-temperature electrolyte burn through wire harness plate 21.
The utility model battery modules 100 in use, when there are abnormal conditions and cause battery 3 to spray high-temperature electrolyte in battery modules 100, high temperature hot gas can discharge battery modules 100 by exhaust groove 211, thus avoid high temperature hot gas burn through wire harness plate 21 and damage low-voltage detection system and interface, improve the security performance of battery modules 100.
Incorporated by reference to reference Fig. 3 and Fig. 4, the cross section of exhaust groove 211 is U-shaped, and it comprises diapire 2111 and two lateral walls 2112.Two side 2112 is extended with a backstop limit 2113 respectively in opposite directions away from one end of diapire 2111.In the present embodiment, this two backstop limit 2113 is mutually concordant, and does not overlap each other staggered; Namely be also leave gap between this two backstop limit 2113 free end away from corresponding sidewall 2112.Baffle 23 is also U-shaped, and it comprises top board 231 and relative biside plate 233; In the present embodiment, the angle between biside plate 233 and top board 231 in obtuse angle.Baffle 23 is contained in exhaust groove 211, and top board 231 is resisted against diapire 2111, and biside plate 233 is resisted against corresponding backstop limit 2113 respectively away from the end face of the free end of top board 231.Like this; namely baffle 23 forms battery exhaust passage between battery 3 and wire harness plate 21; and coated and obtain insulation protection by exhaust groove 211, avoid baffle 23 and other conductor contact on battery 3 and battery connecting system 2, improve fail safe.
It should be noted that, in other embodiments, the angle between biside plate 233 and top board 231 at right angles, even acute angle, as long as meet baffle 23 can be installed on exhaust groove 211, and coated by exhaust groove 211.
Continue referring to Fig. 3, baffle 23 is shaping by sheet stamping, and its top board 231 is provided with several structure hole 232, and top board 231 is also provided with some through holes 234 with the intersection of biside plate 233.When processing baffle 23, so that clamping, stress can be reduced and concentrates, and can deflection be increased, so that improve the rigidity of baffle 23 by structure hole 232 and through hole 234.In the present embodiment, structure hole 232 and through hole 234 are even setting.
Continue referring to Fig. 2 and Fig. 4, relative with first surface on wire harness plate 21 second (namely and the opposing one side of exhaust groove 211) is also provided with the installation isolation channel 213 at several intervals.In the present embodiment, these are installed isolation channel 213 and are arranged in two rows, and lay respectively at the relative both sides of exhaust groove 211.Each is installed isolation channel 213 and is provided with the installing hole 2131 that two run through the first surface of wire harness plate 21.
Incorporated by reference to reference Fig. 1, multiple battery 3 is side by side configuration, and the electrode of these batteries 3 is each passed through corresponding installing hole 2131.Above-mentioned battery connecting system 2 also comprises several intercell connectors 25.Each intercell connector 25 is contained in each and installs in isolation channel 213, to position and insulation blocking by installing isolation channel 213 pairs of intercell connectors 25.Each intercell connector 25 is connected to the electrode of the battery 3 in two corresponding installing holes 2131 in each installation isolation channel 213, and these batteries 3 realize connection in series-parallel by intercell connector 25 and connect.It should be noted that, in other embodiments, battery 3 also can be a lot of row, and so corresponding installation isolation channel 213 also relative set becomes many rows, exhaust groove 211 also can be arranged to multiple simultaneously, and each exhaust groove 211 is located between adjacent two row's installation isolation channels 213.
The contiguous corresponding isolation channel 213 of installing of wire harness plate 21 is also provided with two protectors 215.Above-mentioned battery connecting system 2 also comprises positive and negative output electrode 26.Positive and negative output electrode 26 is arranged in protector 215 respectively, and is connected with battery 3 respectively.
At second of wire harness plate 21, the outer edge along the diapire 2111 of exhaust groove 211 is convexly equipped with some fixed legs 217.Above-mentioned battery connecting system 2 also comprises battery management unit 27, battery management unit 27 monitors the administrative unit of low-voltage signal as battery modules 100, the cell voltage of real-time monitoring battery module 100 and working temperature, according to the working method of real time data adjustment battery connecting system 2.Battery management unit 27 is fixed on fixed leg 217.In the present embodiment, each fixed leg 217 is provided with a screwed hole (non-label); Battery management unit 27 is provided with through hole (non-label); Above-mentioned battery connecting system 2 also comprises some hold-down screws 28; Battery management unit 27 is fixed on screwed hole by hold-down screw 28 through after through hole, thus is fixed on wire harness plate 21.
Compared with prior art, the utility model battery modules 100 arranges exhaust groove 211 on wire harness plate 21, and in exhaust groove 211, be provided with resistant to elevated temperatures baffle 23.Therefore, even if battery modules 100 occurs abnormal conditions and causes battery 3 to spray high-temperature electrolyte, exhaust groove 211 can be discharged high-temperature gas and avoids high temperature hot gas burn through wire harness plate 21 and damage low-voltage detection system and interface, improves security performance.
The announcement of book and instruction according to the above description, the utility model those skilled in the art can also carry out suitable change and amendment to above-mentioned execution mode.Therefore, the utility model is not limited to embodiment disclosed and described above, also should fall in the protection range of claim of the present utility model modifications and changes more of the present utility model.In addition, although employ some specific terms in this specification, these terms just for convenience of description, do not form any restriction to the utility model.
Claims (10)
1. a battery modules, it comprises battery connecting system and multiple battery, and described battery connecting system comprises wire harness plate, it is characterized in that, described battery connecting system also comprises the baffle of at least one ability more than 600 DEG C high temperature; Wire harness plate is provided with at least one exhaust groove, and baffle is integrated in corresponding exhaust groove.
2. battery modules according to claim 1, is characterized in that, the cross section of described exhaust groove and baffle is all U-shaped, and baffle embeds in corresponding exhaust groove suitablely, and the U-shaped opening of the two towards identical.
3. battery modules according to claim 2, is characterized in that, described exhaust groove comprises diapire and two opposite side walls, and two side is extended with a backstop limit respectively in opposite directions in the one end away from diapire; Baffle comprises top board and two opposite sides plate, and Roof is butted on the diapire of exhaust groove, and the free end end face away from top board of biside plate is resisted against the corresponding backstop limit of exhaust groove respectively.
4. battery modules according to claim 3, is characterized in that, described baffle is shaping by sheet stamping, and its top board is provided with at least one structure hole, and the intersection of top board and biside plate is also provided with at least one through hole.
5. battery modules according to claim 1, is characterized in that, described baffle is metalwork.
6. battery modules according to claim 5, is characterized in that, the material of described baffle is aluminium, copper or nickel.
7. battery modules according to claim 1, is characterized in that, described battery connecting system also comprises connector, and wire harness plate is also provided with at least one and installs isolation channel, and each is installed isolation channel and is provided with the installing hole that two run through wire harness plate; Battery is provided with electrode, and electrode, through the corresponding installing hole of wire harness plate, and is contained in the connector installed in isolation channel and is connected.
8. battery modules according to claim 1, is characterized in that, described wire harness plate is provided with two protectors; Battery connecting system also comprises positive and negative output electrode, and positive and negative output electrode is arranged in described protector respectively, and is connected with battery respectively.
9. battery modules according to claim 1, is characterized in that, described wire harness plate is provided with fixed leg in the one side opposing with exhaust groove; Described battery connecting system also comprises battery management unit, and battery management unit is fixed on described fixed leg.
10. battery modules according to claim 1, is characterized in that, described battery modules also comprises module upper cover and module shell, and wire harness plate is connected to described battery; Described module upper cover is covered on module shell, and battery connecting system and multiple battery cover is built together with module shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520342153.4U CN204668406U (en) | 2015-05-25 | 2015-05-25 | Battery modules |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520342153.4U CN204668406U (en) | 2015-05-25 | 2015-05-25 | Battery modules |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204668406U true CN204668406U (en) | 2015-09-23 |
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ID=54138759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520342153.4U Active CN204668406U (en) | 2015-05-25 | 2015-05-25 | Battery modules |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204668406U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017147821A1 (en) * | 2016-03-02 | 2017-09-08 | 宁德时代新能源科技股份有限公司 | Battery module |
| EP3432386A1 (en) * | 2017-07-18 | 2019-01-23 | Contemporary Amperex Technology Co., Limited | Battery module |
| WO2024093000A1 (en) * | 2022-11-04 | 2024-05-10 | 湖北亿纬动力有限公司 | Energy storage battery, module heat-insulation drainage plate, and temperature acquisition and voltage acquisition line heat-insulation structure |
-
2015
- 2015-05-25 CN CN201520342153.4U patent/CN204668406U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017147821A1 (en) * | 2016-03-02 | 2017-09-08 | 宁德时代新能源科技股份有限公司 | Battery module |
| EP3432386A1 (en) * | 2017-07-18 | 2019-01-23 | Contemporary Amperex Technology Co., Limited | Battery module |
| US10971784B2 (en) | 2017-07-18 | 2021-04-06 | Contemporary Amperex Technology Co., Limited | Battery module |
| WO2024093000A1 (en) * | 2022-11-04 | 2024-05-10 | 湖北亿纬动力有限公司 | Energy storage battery, module heat-insulation drainage plate, and temperature acquisition and voltage acquisition line heat-insulation structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 352100 Jiaocheng District of Ningde City, Fujian Province Zhang Wan Zhen Xingang Road No. 1 Patentee after: Contemporary Amperex Technology Co.,Ltd. Address before: 352100 Jiaocheng District of Ningde City, Fujian Province Zhang Wan Zhen Xingang Road No. 1 West Building 1F- research Patentee before: CONTEMPORARY AMPEREX TECHNOLOGY Ltd. |