CN210325891U - Battery module - Google Patents
Battery module Download PDFInfo
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- CN210325891U CN210325891U CN201920930472.5U CN201920930472U CN210325891U CN 210325891 U CN210325891 U CN 210325891U CN 201920930472 U CN201920930472 U CN 201920930472U CN 210325891 U CN210325891 U CN 210325891U
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- collecting
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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
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Abstract
A battery module comprises a plurality of battery modules and a collection wiring harness structure; each battery module comprises a single battery, supports arranged at two ends of the single battery and a bus board arranged on the supports, wherein a power supply leading-out end is arranged on the bus board, a containing cylinder is formed in the support in a concave mode, and two ends of the single battery are contained in the containing cylinder; the collecting wiring harness structure comprises a protective sleeve, a first collecting wiring harness, a second collecting wiring harness and a third collecting wiring harness; one end of the first collecting wire harness is connected with a first wiring terminal, the other end of the first collecting wire harness is connected with a second wiring terminal, and the first collecting wire harness is further connected with a first safety protection piece; one end of the second acquisition wiring harness is connected with a third wiring terminal, the other end of the second acquisition wiring harness is connected with a fourth wiring terminal, and the second acquisition wiring harness is also connected with a second safety protection piece; one end of the third collecting wire harness is connected with a fifth wiring terminal, and the other end of the third collecting wire harness is connected with a temperature measuring piece.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a battery technology field especially relates to a battery module.
[ background of the invention ]
The battery module is used as a power source of an electric vehicle, and has been widely applied to the electric vehicle industry, and the safety performance of the battery module is one of important factors influencing the safety of the electric vehicle. As people have higher and higher requirements on the safety performance of the electric vehicle, it is very important to improve the safety performance of the battery module. However, most of the battery modules do not have a function of automatically cutting off a circuit of the battery module when overcharging or overdischarging, and when the battery module is short-circuited, the battery module is easily damaged, thereby affecting the safety of the electric vehicle. In order to solve the above problems, a fuse is usually disposed between the individual batteries of the battery module to prevent the damaged condition of the battery module when overcharged or overdischarged, and this method is disadvantageous to rapidly determining the damaged fuse and is complicated to replace.
In view of the above, it is desirable to provide a novel battery module to overcome the above drawbacks.
[ Utility model ] content
The utility model aims at providing a safety protection piece of a battery module which can be fused to cut off a circuit when the battery module is in abnormal short circuit, thereby protecting the battery module and improving the safety performance of the battery module; and the maintenance can be facilitated, and the maintenance cost is reduced.
In order to achieve the above object, the present invention provides a battery module, which includes a plurality of battery modules abutting against each other and electrically connected to each other, and a collecting harness structure installed on top of the plurality of battery modules; each battery module comprises a single battery, two brackets arranged at two ends of the single battery and two bus plates arranged on the two brackets, wherein a power supply leading-out end is arranged on each bus plate, one side of each bracket is concavely provided with a containing cylinder corresponding to the single battery, and two ends of the single battery are contained in the containing cylinders of the corresponding brackets; the collecting wiring harness structure comprises a protective sleeve, a first collecting wiring harness inserted in the protective sleeve, a second collecting wiring harness inserted in the protective sleeve and a third collecting wiring harness inserted in the protective sleeve; one end of the first collection wire harness is connected with a first wiring terminal, the other end of the first collection wire harness is connected with a second wiring terminal electrically connected with the power supply leading-out end, and the first collection wire harness is further connected with a first safety protection piece located between the first wiring terminal and the second wiring terminal; one end of the second collection wire harness is connected with a third wiring terminal, the other end of the second collection wire harness is connected with a fourth wiring terminal electrically connected with the power supply leading-out end, and the second collection wire harness is further connected with a second safety protection piece located between the third wiring terminal and the fourth wiring terminal; one end of the third collecting wire harness is connected with a fifth wiring terminal, and the other end of the third collecting wire harness is connected with a temperature measuring piece.
In a preferred embodiment, the first collecting harness is composed of a plurality of wires, one end of each wire of the first collecting harness is electrically connected to the first connecting terminal, the other end of each wire of the first collecting harness is connected to a second connecting terminal, and each wire of the first collecting harness is connected to a safety protection member; the second collecting wire harness is composed of a plurality of wires, one end of each wire of the second collecting wire harness is electrically connected to the third wiring terminal, the other end of each wire of the second collecting wire harness is connected to a fourth wiring terminal, and each wire of the second collecting wire harness is connected to a second safety protection piece; the third acquisition wire harness is composed of a plurality of wires, one end of each wire of the third acquisition wire harness is electrically connected to the fifth wiring terminal, and the other end of each wire of the third acquisition wire harness is connected with a temperature measuring piece.
In a preferred embodiment, a lug is connected to the temperature measuring member.
In a preferred embodiment, the number of the single batteries is plural, and the number of the accommodating cylinders is equal to the number of the single batteries.
In a preferred embodiment, the single battery is cylindrical, and two ends of the single battery are respectively provided with a connecting column; the middle part of the containing barrel is provided with a through hole corresponding to the connecting column, and the connecting column penetrates through the corresponding through hole to be electrically connected with the bus board.
In a preferred embodiment, the bus bar is provided with a plurality of through holes corresponding to the connecting posts, and the connecting posts are electrically connected with the bus bar through the corresponding through holes and through holes.
In a preferred embodiment, the first connection terminal, the second connection terminal, the third connection terminal, the fourth connection terminal and the fifth connection terminal are all plug-in connection terminals; the first safety protection piece and the second safety protection piece are fuses; the temperature measuring piece is a temperature sensing probe.
In a preferred embodiment, the first connection terminal, the third connection terminal, the fifth connection terminal and the power supply leading-out end are all male connection terminals; and the second wiring terminal and the fourth wiring terminal are both female wiring terminals.
Compared with the prior art, the utility model provides a pair of battery module, beneficial effect lies in: the support is sunken to form an accommodating cylinder, so that two ends of the single battery can be firmly accommodated in the accommodating cylinder, and the single battery is prevented from shaking and shifting; the first collecting wire harness and the second collecting wire harness are respectively provided with a first safety protection piece and a second safety protection piece; if the battery module is abnormally short-circuited, the first safety protection piece and the second safety protection piece can be fused to cut off a circuit so as to protect the battery module; the wiring terminal and the power supply leading-out end are arranged, so that the battery module can be conveniently and electrically connected with the electric automobile, the first safety protection piece and the second safety protection piece can be conveniently maintained and replaced, the maintenance cost is reduced, and the wiring harness collecting layout is more attractive; still be provided with the protective sheath and can protect collection pencil in the at utmost, avoid gathering the phenomenon that the pencil damage takes place the electric leakage. In addition, still can make things convenient for electric automobile to detect the temperature of battery module through being provided with the temperature measurement piece.
[ description of the drawings ]
Fig. 1 is a perspective view of a battery module according to the present invention.
Fig. 2 is a perspective view of a unit cell of the battery module shown in fig. 1.
Fig. 3 is a perspective view of a bus bar of the battery module shown in fig. 1.
Fig. 4 is a perspective view of a collecting harness structure of the battery module shown in fig. 1.
Fig. 5 is an enlarged view of the area a shown in fig. 4.
[ detailed description ] embodiments
In order to make the objects, technical solutions and advantageous technical effects of the present invention more clearly understood, the present invention is further described in detail with reference to the accompanying drawings and the following detailed description. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration only and not by way of limitation.
Referring to fig. 1 to 5, the present invention provides a battery module 100, which includes a plurality of battery modules 10 abutting against each other and electrically connected to each other, and a collecting harness structure 20 installed on the top of the plurality of battery modules 10; each battery module 10 includes a single battery 11, two brackets 12 mounted at two ends of the single battery 11, and two bus plates 13 mounted on the two brackets 12, each bus plate 13 is provided with a power supply leading-out end 131, one side of each bracket 12 is recessed to form a containing cylinder 121 corresponding to the single battery 11, and two ends of the single battery 11 are contained in the containing cylinders 121 of the corresponding brackets 12; the collecting harness structure 20 comprises a protective sleeve 21, a first collecting harness 22 inserted in the protective sleeve 21, a second collecting harness 23 inserted in the protective sleeve 21 and a third collecting harness 24 inserted in the protective sleeve 21; one end of the first collecting harness 22 is connected with a first connecting terminal 221, the other end of the first collecting harness 22 is connected with a second connecting terminal 222 electrically connected with the power supply leading-out terminal 131, and the first collecting harness 22 is further connected with a first safety protection piece 223 positioned between the first connecting terminal 221 and the second connecting terminal 222; one end of the second collecting harness 23 is connected with a third connecting terminal 231, the other end of the second collecting harness 23 is connected with a fourth connecting terminal 232 electrically connected with the power supply leading-out end 131, and the second collecting harness 23 is further connected with a second safety protection member 233 located between the third connecting terminal 231 and the fourth connecting terminal 232; one end of the third collecting wire harness 24 is connected with a fifth connecting terminal 241, and the other end is connected with a temperature measuring piece 242; the first connection terminal 221 and the third connection terminal 231 are both used for being electrically connected with the electric vehicle, and the fifth connection terminal 241 is used for being connected with the electric vehicle temperature detection device.
It should be noted that the first connection terminal 221, the second connection terminal 222, the third connection terminal 231, the fourth connection terminal 232, and the fifth connection terminal 241 are all plug-in connection terminals; the first safety guard 223 and the second safety guard 233 are fuses. In this embodiment, the first connection terminal 221, the third connection terminal 231, the fifth connection terminal 241, and the power supply leading end 131 are all male connection terminals; the second connection terminal 222 and the fourth connection terminal 232 are both female connection terminals. In other embodiments, the first connection terminal 221, the third connection terminal 231, the fifth connection terminal 241, and the power lead-out terminal 131 are all female connection terminals; the second connection terminal 222 and the fourth connection terminal 232 are both male connection terminals; the temperature measuring element 242 is a temperature sensing probe.
In this way, the holder is recessed to form a receiving tube, so that two ends of the single battery 11 can be firmly received in the receiving tubes 121 of the corresponding holder 12, and the single battery 11 is prevented from shaking and shifting; by providing a first and a second safety guard 223, 233 on said first and second collection harness 22, 23, respectively; if the battery module 100 is abnormally short-circuited, the first safety protection member 223 and the second safety protection member 233 can be fused to cut off the circuit so as to protect the battery module 100; the first wiring terminal 221, the second wiring terminal 222, the third wiring terminal 231, the fourth wiring terminal 232, the fifth wiring terminal 241 and the power supply leading-out terminal 131 are arranged, so that the electric automobile can be conveniently electrically connected, the first safety protection piece 223 and the second safety protection piece 233 are easy to overhaul and replace, the maintenance cost is reduced, and the wiring harness collection layout is more attractive; still be provided with protective sheath 21 and can protect first collection pencil 22, second collection pencil 23 and third collection pencil 24 in the at utmost, avoid first collection pencil 22, second collection pencil 23 and the damaged phenomenon that takes place the electric leakage of third collection pencil 24, and then improve battery module 100's security performance. In addition, the temperature measuring part 242 can be arranged to facilitate the detection of the temperature of the battery module 100.
In the present embodiment, the number of the unit batteries 11 is plural, and the number of the housing tubes 121 matches the number of the unit batteries 11.
In one embodiment, the single battery 11 is cylindrical, and two ends of the single battery are respectively provided with a connection post 111; the middle of the accommodating cylinder 121 is formed with a through hole (not shown) corresponding to the connecting post 111, and the connecting post 111 passes through the corresponding through hole to be electrically connected to the bus bar 13.
In one embodiment, the bus bar 13 is opened with a plurality of through holes 132 corresponding to the connection posts 111, and the connection posts 111 are electrically connected to the bus bar 13 through the corresponding through holes and through holes 132.
In one embodiment, the first collecting harness 22 is composed of a plurality of wires, and one end of each wire of the first collecting harness 22 is electrically connected to the first connection terminal 221, the other end of each wire of the first collecting harness 22 is connected to a second connection terminal 222, and a safety protection member 223 is connected to each wire of the first collecting harness 22; the second collecting harness 23 is composed of a plurality of wires, one end of each wire of the second collecting harness 23 is electrically connected to the third connecting terminal 231, the other end of each wire of the second collecting harness 23 is connected to a fourth connecting terminal 232, and each wire of the second collecting harness 23 is connected to a second safety protection member 233; the third collecting harness 24 is composed of a plurality of wires, one end of each wire of the third collecting harness 24 is electrically connected to the fifth connecting terminal 241, and the other end of each wire of the third collecting harness 24 is connected to a temperature measuring part 242.
In one embodiment, a lug 243 is attached to the temperature measuring member 242. Therefore, the temperature measuring part 242 can be conveniently and fixedly installed.
Has the advantages that: the support is sunken to form an accommodating cylinder, so that two ends of the single battery can be firmly accommodated in the accommodating cylinder, and the single battery is prevented from shaking and shifting; the first collecting wire harness and the second collecting wire harness are respectively provided with a first safety protection piece and a second safety protection piece; if the battery module is abnormally short-circuited, the first safety protection piece and the second safety protection piece can be fused to cut off a circuit so as to protect the battery module; the wiring terminal and the power supply leading-out end are arranged, so that the battery module can be conveniently and electrically connected with the electric automobile, the first safety protection piece and the second safety protection piece can be conveniently maintained and replaced, the maintenance cost is reduced, and the wiring harness collecting layout is more attractive; still be provided with the protective sheath and can protect collection pencil in the at utmost, avoid gathering the phenomenon that the pencil damage takes place the electric leakage. In addition, still can make things convenient for electric automobile to detect the temperature of battery module through being provided with the temperature measurement piece.
The invention is not limited solely to that described in the specification and the embodiments, and additional advantages and modifications will readily occur to those skilled in the art, and it is not intended to be limited to the specific details, representative apparatus, and illustrative examples shown and described herein, without departing from the spirit and scope of the general concept as defined by the appended claims and their equivalents.
Claims (8)
1. A battery module is characterized by comprising a plurality of battery modules which are abutted against each other and are electrically connected and a collection wiring harness structure which is arranged at the tops of the plurality of battery modules; each battery module comprises a single battery, two brackets arranged at two ends of the single battery and two bus plates arranged on the two brackets, wherein a power supply leading-out end is arranged on each bus plate, one side of each bracket is concavely provided with a containing cylinder corresponding to the single battery, and two ends of the single battery are contained in the containing cylinders of the corresponding brackets; the collecting wiring harness structure comprises a protective sleeve, a first collecting wiring harness inserted in the protective sleeve, a second collecting wiring harness inserted in the protective sleeve and a third collecting wiring harness inserted in the protective sleeve; one end of the first collection wire harness is connected with a first wiring terminal, the other end of the first collection wire harness is connected with a second wiring terminal electrically connected with the power supply leading-out end, and the first collection wire harness is further connected with a first safety protection piece located between the first wiring terminal and the second wiring terminal; one end of the second collection wire harness is connected with a third wiring terminal, the other end of the second collection wire harness is connected with a fourth wiring terminal electrically connected with the power supply leading-out end, and the second collection wire harness is further connected with a second safety protection piece located between the third wiring terminal and the fourth wiring terminal; one end of the third collecting wire harness is connected with a fifth wiring terminal, and the other end of the third collecting wire harness is connected with a temperature measuring piece.
2. The battery module according to claim 1, wherein the first collecting harness is composed of a plurality of wires, and one end of each wire of the first collecting harness is electrically connected to the first connection terminal in common, and the other end of each wire of the first collecting harness is connected to a second connection terminal, and a safety protector is connected to each wire of the first collecting harness; the second collecting wire harness is composed of a plurality of wires, one end of each wire of the second collecting wire harness is electrically connected to the third wiring terminal, the other end of each wire of the second collecting wire harness is connected to a fourth wiring terminal, and each wire of the second collecting wire harness is connected to a second safety protection piece; the third acquisition wire harness is composed of a plurality of wires, one end of each wire of the third acquisition wire harness is electrically connected to the fifth wiring terminal, and the other end of each wire of the third acquisition wire harness is connected with a temperature measuring piece.
3. The battery module as set forth in claim 2, wherein a lug is connected to the temperature measuring member.
4. The battery module according to claim 1, wherein the number of the unit batteries is plural, and the number of the receiving cylinders is equal to the number of the unit batteries.
5. The battery module according to claim 4, wherein the single battery is cylindrical, and two ends of the single battery are respectively provided with a connecting column; the middle part of the containing barrel is provided with a through hole corresponding to the connecting column, and the connecting column penetrates through the corresponding through hole to be electrically connected with the bus board.
6. The battery module according to claim 5, wherein the bus bar defines a plurality of through holes corresponding to the connecting posts, and the connecting posts are electrically connected to the bus bar through the corresponding through holes and through holes.
7. The battery module according to claim 1, wherein the first connection terminal, the second connection terminal, the third connection terminal, the fourth connection terminal and the fifth connection terminal are all plug-in connection terminals; the first safety protection piece and the second safety protection piece are fuses; the temperature measuring piece is a temperature sensing probe.
8. The battery module according to claim 7, wherein the first connection terminal, the third connection terminal, the fifth connection terminal and the power supply leading end are male connection terminals; and the second wiring terminal and the fourth wiring terminal are both female wiring terminals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920930472.5U CN210325891U (en) | 2019-06-19 | 2019-06-19 | Battery module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920930472.5U CN210325891U (en) | 2019-06-19 | 2019-06-19 | Battery module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210325891U true CN210325891U (en) | 2020-04-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920930472.5U Active CN210325891U (en) | 2019-06-19 | 2019-06-19 | Battery module |
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| Country | Link |
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| CN (1) | CN210325891U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2019
- 2019-06-19 CN CN201920930472.5U patent/CN210325891U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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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