CN211879491U - Battery management electricity is connected module spare and battery management electricity with coupling assembling - Google Patents
Battery management electricity is connected module spare and battery management electricity with coupling assembling Download PDFInfo
- Publication number
- CN211879491U CN211879491U CN201922339126.2U CN201922339126U CN211879491U CN 211879491 U CN211879491 U CN 211879491U CN 201922339126 U CN201922339126 U CN 201922339126U CN 211879491 U CN211879491 U CN 211879491U
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- China
- Prior art keywords
- battery management
- metal substrate
- electrical connection
- circuit
- component
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
- H01M10/486—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for measuring temperature
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/569—Constructional details of current conducting connections for detecting conditions inside cells or batteries, e.g. details of voltage sensing terminals
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M2010/4271—Battery management systems including electronic circuits, e.g. control of current or voltage to keep battery in healthy state, cell balancing
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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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The utility model relates to a battery management is with electric connection module spare and battery management power consumption coupling assembling. The electric connection module for battery management includes: the circuit comprises a metal substrate, an insulating layer, a conducting circuit, a component, a connecting terminal and a plastic part; the insulating layer is arranged on the metal substrate and covers a part or all of the metal substrate; the conducting circuit is arranged on the insulating layer and is insulated from the metal substrate; the component is arranged on the metal substrate or the insulating layer and is electrically connected with the conducting circuit; the connecting terminal is electrically connected with the conductive circuit and is electrically connected with the component and/or the metal substrate through the conductive circuit; the plastic part covers the component, the conductive circuit, a part of the connecting terminal and a part of the metal substrate, the connecting terminal part extends out of the plastic part, and the metal substrate part extends out of the plastic part.
Description
Technical Field
The utility model relates to a battery management is with electric connection module spare and battery management power consumption coupling assembling.
Background
All need carry out voltage sampling and temperature sampling to electric core in every module of battery package, still need have on every voltage sampling's the circuit and prevent the short circuit function, realize this function with the fuse generally. In the current battery pack sampling scheme, most of the sampling is performed by using a flexible flat cable (FPC). Different sampling circuits are different in connection scheme, for example, most of the voltage sampling circuits adopt nickel sheets for switching, and the nickel sheets are respectively welded on the flexible flat cable and the aluminum bus bar; and the temperature sampling circuit and the circuit protection function need to weld components on the flexible flat cable and then carry out sealing protection. This requires reflow soldering of the flexible flat cable and components. Reflow soldering has relatively high requirements on the insulating material of the flexible flat cable, needs high-temperature resistant materials, is inconvenient to produce, and causes the cost of the flexible flat cable to be higher.
SUMMERY OF THE UTILITY MODEL
One of the purposes of the utility model is to overcome the not enough among the prior art, provide a convenient to use's battery management power consumption connection module spare and battery management power consumption coupling assembling.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
battery management electricity connection module spare, its characterized in that includes:
a metal substrate;
the insulating layer is arranged on the metal substrate and covers a part or all of the metal substrate;
the conductive circuit is arranged on the insulating layer and is insulated from the metal substrate;
the component is arranged on the metal substrate or the insulating layer and is electrically connected with the conducting circuit;
the connecting terminal is electrically connected with the conductive circuit and is electrically connected with the component and/or the metal substrate through the conductive circuit;
and the plastic part covers the component, the conductive circuit, a part of the connecting terminal and a part of the metal substrate, the connecting terminal part extends out of the plastic part, and the metal substrate part extends out of the plastic part.
According to an embodiment of the invention, the connection terminal is provided with a connection portion for electrical connection with other electrical connection components; the electrical connection part is arranged outside the plastic part.
According to an embodiment of the invention, the connection part is provided with one or more crimping claws; the crimp claws are used to electrically connect with other electrical connection members.
According to the utility model discloses an embodiment, components and parts include chip, temperature sensor, current sensor and/or fuse.
According to the utility model discloses an embodiment, metal substrate is aluminium base board or copper base plate.
According to an embodiment of the present invention, the connection terminal is a copper terminal.
According to the utility model discloses an embodiment, connecting terminal with metal substrate is different materials.
According to an embodiment of the present invention, the connector comprises a plurality of said connection terminals; the lengths of the plurality of connecting terminals extending out of the plastic part are different.
According to the utility model discloses an embodiment, the conducting wire includes at least one kind in electric core sampling circuit, circuit protection circuit and the signal processing circuit.
According to the utility model discloses an embodiment, the plastic part with components and parts the conducting wire connecting terminal partly with metal substrate's partly mould plastics and connect.
Battery management electricity coupling assembling, its characterized in that includes:
a support;
a plurality of the above-mentioned battery management electrical connection module members, which are respectively and fixedly supported on the bracket; and
a plurality of bus bars for electrical connection with the battery cells, the bus bars being in contact with and electrically connected to the metal substrate.
According to the utility model discloses an embodiment, still include the electricity switching part, connecting terminal with electricity switching part electricity is connected.
According to an embodiment of the invention, the electrical transition part is a flexible flat cable, a wire and/or a printed circuit board.
According to the utility model discloses an embodiment, part the module spare is connected to the electricity the conducting wire includes electric core sampling circuit and signal processing circuit.
The utility model provides a battery management power consumption connection module spare and battery management power consumption coupling assembling adopts metal substrate both can support components and parts, conducting wire and connecting terminal, can also electrically conduct, heat conduction, convenient to use. The components are integrated on the metal substrate or the insulating layer and are electrically connected with the flexible flat cable, the lead or the printed circuit board through the connecting terminals, so that the assembly and the production are convenient. Especially when using flexible flat cable, components and parts need not to be connected with flexible flat cable through reflow soldering, and the insulating material to flexible flat cable requires lowly, low in production cost. The connecting terminal can design a corresponding mechanical connection structure according to the type of the electric switching component, and is convenient to assemble and produce. The metal substrate can conduct heat and electricity, and is multifunctional and convenient to use.
Drawings
Fig. 1 is a schematic structural view of the battery management electric connection module of the present invention.
Fig. 2 is the schematic structural diagram of the battery management electric connection module after the plastic part is removed.
Fig. 3 is a sectional view a-a of fig. 2.
Detailed Description
As shown in fig. 1 to 3, the battery management electrical connection module 100 includes a metal substrate 110, an insulating layer 120, and a conductive line 130. The metal substrate 110 is used to support the insulating layer 120, the conductive traces 130, and a component 140, which will be described later. The metal substrate 110 is made of a metal material, and can conduct electricity and heat. According to the technical scheme of the utility model, metal substrate 110 can be according to the practical use occasion selection suitable material, for example copper or aluminium system make. For example, when the electrical connection assembly 100 is used for battery pack management, the metal substrate 110 is used for connection with an aluminum bus bar, and therefore, aluminum is preferably used for the metal substrate 110.
The insulating layer 120 disposed on the metal substrate 110 functions to isolate the metal substrate 110 from the conductive traces 130 or to isolate the metal substrate 110 from electrical connections with other components. According to this embodiment, the insulating layer 120 may be formed on the entire surface of the metal substrate 110, or may be formed only on a portion to be isolated.
The conductive traces 130 are used for electrical conduction, and may be used for electrical connection between the component 140 and the connection terminal 150, or for electrical connection between the connection terminal 150 and the metal substrate 110. Therefore, the conductive traces 130 can be configured in a corresponding shape or number according to actual needs. The conductive traces 130 may be a metal foil, a metal sheet, or a printed trace pattern. For example, in the present embodiment, the conductive traces 130 are printed trace patterns. The conductive traces 130 are disposed on the surface of the insulating layer 120. According to the actual application requirement, part of the conductive traces 130 may be insulated from the metal substrate 110, and part may be electrically connected to the metal substrate 110. The conductive traces 130 can be electrically connected to the metal substrate 110 by conventional techniques such as soldering.
The electrical connection assembly of the present invention further comprises a component 140, a connection terminal 150 and a plastic part 160. The component 140 is disposed on the insulating layer 120. The metal substrate 110 supports the component 140. If the component 140 and the metal substrate 110 are not short-circuited or electrically conductive, it may be directly disposed on the metal substrate 110. The component 140 is used to perform a certain function, and may be a chip, or a sensor, such as a temperature sensor or a voltage sensor; and may also be a circuit protection device such as a fuse.
The insulating layer 120 has a plurality of pads for soldering the connection terminals 150, the conductive traces 130 and the components 140. For the sake of clarity, the present invention shall be defined by the following claims with "first", "second", etc. designating one of the components. As shown in fig. 2, the first connection terminal 151 is soldered to and electrically connected to the first pad 161, and the first conductive trace 131 is soldered at one end to the first pad 161 and at the other end to the second pad 162. One of the leads of the first component 141 is soldered to the second pad 162, and the other lead is soldered to the third pad 163. The end of the second connection terminal 152 is soldered to the fourth pad 164. The second conductive trace 132 has one end soldered to the fourth pad 164 and the other end soldered to the third pad 163. The first component 141 may be a current sensor, a temperature sensor, or other available sensors.
The end of the third connection terminal 153 is soldered to the fifth pad 165. The third conductive traces 133 have one end soldered to the fifth pad 165 and the other end soldered to the sixth pad 166. One of the leads of the second component 142 is soldered to the sixth pad 166, and the other lead is soldered to the seventh pad 167. One end of the fourth conductive trace 134 is soldered to the seventh pad 167, and the other end is soldered to the metal substrate 110. The second component 142 may be a fuse or other circuit protection device.
The plastic member 160 serves to seal the protective device 140 and the conductive traces 130 and to integrate the other components. The plastic member 160 covers the component 140, the conductive trace 130, a portion of the connection terminal 150, and a portion of the metal substrate 110. The connection terminals 150 partially extend out of the plastic member 160, and the connection terminals 150 have different lengths from each other extending out of the plastic member 160. The metal substrate 110 partially extends out of the plastic member 160. The injection-molded part 160 may be injection-molded to be connected with other parts using an insert molding method.
The portion of the connection terminal 150 extending outside the plastic member 160 is used for electrical connection with an electrical switching component, which may be a flexible flat cable, a conductive wire, or a printed wiring board. The printed circuit board can be a flexible circuit board or a hard circuit board according to the actual application. In the example shown in fig. 1, the connection terminal 150 has a connection portion 151. The connection unit 151 is provided with a structure for continuing connection with an electrical relay unit. The configuration may be determined according to the type of electrical relay component. In the example shown in the figure, the connecting portion 151 is provided with a plurality of crimping claws 152. The crimp claws 152 may crimp the connection terminal 150 to a conductive wire, a flexible flat cable, or the like.
The connection terminal 130 and the metal substrate 110 may be made of the same material or different materials. For example, the connection terminal 130 and the metal substrate 110 are made of copper, or the connection terminal 130 is made of copper and the metal substrate 110 is made of aluminum.
The utility model provides an electric connection assembly can be applied to the battery package in, as battery management power consumption connection module. In use, the metal substrate 110 is electrically connected to a bus bar in a battery pack. The connection terminal 150 is electrically connected to a flexible flat cable, which outputs a signal of a part of the component 140. When using and during the battery package, each circuit in the utility model can regard as electric core sampling circuit, signal processing circuit to use.
The utility model provides an electricity connection module for electrical connection component and battery management adopts metal substrate both can support components and parts, conducting wire and connecting terminal, can also electrically conduct, heat conduction, convenient to use. The components are integrated on the metal substrate or the insulating layer and are electrically connected with the flexible flat cable, the lead or the printed circuit board through the connecting terminals, so that the assembly and the production are convenient. Especially when using flexible flat cable, components and parts need not to be connected with flexible flat cable through reflow soldering, and the insulating material to flexible flat cable requires lowly, low in production cost. The connecting terminal can design a corresponding mechanical connection structure according to the type of the electric switching component, and is convenient to assemble and produce. The metal substrate can conduct heat and electricity, and is multifunctional and convenient to use.
The above description is only for the preferred embodiment of the present invention and should not be construed as limiting the scope of the present invention, and any modification, equivalent replacement or improvement within the spirit of the present invention is encompassed by the claims of the present invention.
Claims (14)
1. Battery management electricity connection module spare, its characterized in that includes:
a metal substrate;
the insulating layer is arranged on the metal substrate and covers a part or all of the metal substrate;
the conductive circuit is arranged on the insulating layer and is insulated from the metal substrate;
the component is arranged on the metal substrate or the insulating layer and is electrically connected with the conducting circuit;
the connecting terminal is electrically connected with the conductive circuit and is electrically connected with the component and/or the metal substrate through the conductive circuit;
and the plastic part covers the component, the conductive circuit, a part of the connecting terminal and a part of the metal substrate, the connecting terminal part extends out of the plastic part, and the metal substrate part extends out of the plastic part.
2. The electrical connection module for battery management according to claim 1, wherein the connection terminal is provided with a connection portion for electrical connection with other electrical connection members; the electrical connection part is arranged outside the plastic part.
3. The electrical connection module for battery management according to claim 2, wherein the connection part is provided with one or more crimping claws; the crimp claws are used to electrically connect with other electrical connection members.
4. The electrical connection module for battery management according to claim 1, wherein the components comprise a chip, a temperature sensor, a current sensor and/or a fuse.
5. The electrical connection module for battery management according to claim 1, wherein the metal substrate is an aluminum substrate or a copper substrate.
6. The electrical connection module for battery management according to claim 5, wherein the connection terminal is a copper terminal.
7. The battery management electrical connection module according to claim 1, wherein the connection terminal and the metal substrate are made of different materials.
8. The electrical connection module for battery management according to claim 1, comprising a plurality of the connection terminals; the lengths of the plurality of connecting terminals extending out of the plastic part are different.
9. The electrical connection module for battery management of claim 1, wherein the conductive traces comprise at least one of a cell sampling circuit, a circuit protection circuit, and a signal processing circuit.
10. The electrical connection module for battery management according to claim 1, wherein the plastic member is injection-molded with the component, the conductive trace, a portion of the connection terminal, and a portion of the metal substrate.
11. Battery management electricity coupling assembling, its characterized in that includes:
a support;
a plurality of battery management electrical connection modules according to any one of claims 1 to 10, each of the battery management electrical connection modules being fixedly supported on the rack; and
a plurality of bus bars for electrical connection with the battery cells, the bus bars being in contact with and electrically connected to the metal substrate.
12. The battery management electrical connection assembly of claim 11, further comprising an electrical interposer, the connection terminals being electrically connected to the electrical interposer.
13. The battery management electrical connection assembly of claim 12, wherein the electrical transition component is a flexible flat cable, a wire, and/or a printed wiring board.
14. The battery management electrical connection assembly of claim 11, wherein portions of the conductive traces of the electrical connection module include cell sampling circuitry and signal processing circuitry.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922339126.2U CN211879491U (en) | 2019-12-20 | 2019-12-20 | Battery management electricity is connected module spare and battery management electricity with coupling assembling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922339126.2U CN211879491U (en) | 2019-12-20 | 2019-12-20 | Battery management electricity is connected module spare and battery management electricity with coupling assembling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211879491U true CN211879491U (en) | 2020-11-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922339126.2U Active CN211879491U (en) | 2019-12-20 | 2019-12-20 | Battery management electricity is connected module spare and battery management electricity with coupling assembling |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3121550A1 (en) * | 2021-04-02 | 2022-10-07 | Tyco Electronics (Shanghai) Co., Ltd. | Battery pack temperature acquisition module and system |
| WO2024050682A1 (en) * | 2022-09-06 | 2024-03-14 | 宁德时代新能源科技股份有限公司 | Connection terminal, battery and electric device |
-
2019
- 2019-12-20 CN CN201922339126.2U patent/CN211879491U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3121550A1 (en) * | 2021-04-02 | 2022-10-07 | Tyco Electronics (Shanghai) Co., Ltd. | Battery pack temperature acquisition module and system |
| WO2024050682A1 (en) * | 2022-09-06 | 2024-03-14 | 宁德时代新能源科技股份有限公司 | Connection terminal, battery and electric device |
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