CN218300130U - Output pole assembly and battery module - Google Patents

Output pole assembly and battery module Download PDF

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Publication number
CN218300130U
CN218300130U CN202222376145.4U CN202222376145U CN218300130U CN 218300130 U CN218300130 U CN 218300130U CN 202222376145 U CN202222376145 U CN 202222376145U CN 218300130 U CN218300130 U CN 218300130U
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CN
China
Prior art keywords
output pole
output
protective cover
snap
groove
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Active
Application number
CN202222376145.4U
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Chinese (zh)
Inventor
黄立亮
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hubei Eve Power Co Ltd
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Hubei Eve Power Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hubei Eve Power Co Ltd filed Critical Hubei Eve Power Co Ltd
Priority to CN202222376145.4U priority Critical patent/CN218300130U/en
Priority to PCT/CN2022/124846 priority patent/WO2024050916A1/en
Application granted granted Critical
Publication of CN218300130U publication Critical patent/CN218300130U/en
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Anticipated expiration legal-status Critical

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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
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/244—Secondary casings; Racks; Suspension devices; Carrying devices; Holders characterised by their mounting method
    • 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
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/249—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for aircraft or vehicles, e.g. cars or trains
    • 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
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/258—Modular batteries; Casings provided with means for assembling
    • 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
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/289—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by spacing elements or positioning means within frames, racks or packs
    • 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
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/296—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by terminals of battery packs
    • 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
    • H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
    • 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
    • H01M50/572—Means for preventing undesired use or discharge
    • 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
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/262—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks
    • 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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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Connection Of Batteries Or Terminals (AREA)

Abstract

The utility model belongs to the technical field of the battery, a output utmost point subassembly and battery module is disclosed. The output pole assembly comprises an output pole seat and a protective cover, wherein the output pole seat is detachably arranged on the end plate, and the output pole seat is provided with a mounting groove; the protective cover is connected with the mounting groove, a connecting port is arranged on the protective cover, an output polar plate between the output polar seat and the protective cover can be connected with external equipment through the connecting port, and a flanging is convexly arranged at the edge of the connecting port. The output pole assembly of the utility model can conveniently disassemble and assemble the output pole base from the end plate, and is convenient for maintaining and replacing the output pole base; the edge of the connector used for being connected with external equipment on the protective cover is convexly provided with a flanging, so that when an operator uses the battery module, the protective cover can not contact with an output polar plate between the protective cover and the output polar seat, and the use safety is ensured.

Description

Output pole assembly and battery module
Technical Field
The utility model relates to a battery technology field especially relates to an output pole subassembly and battery module.
Background
The vehicle-mounted battery module is provided with a positive output electrode and a negative output electrode, the positive output electrode and the negative output electrode are separated from the metal end plate by using an insulating material to ensure insulation, and an output electrode seat and a protective cover are required to be installed to ensure creepage distance and guarantee the protection requirement of IPXXB (personal electric shock safety protection) so as to prevent the electric shock of the personnel during operation;
as shown in fig. 1, the material of the end plate of the module in the prior art is generally extruded aluminum or die-cast aluminum, the material of the output pole plate 300 of the module is generally copper or aluminum, the components isolating the end plate and the output pole plate 300 are called an output pole base 100 and a protective cover 200, the output pole base 100 is installed in the installation hole of the end plate of the module through a base buckle 120, and the fixed installation of the output pole base 100 is realized; the protective cover 200 is fixed in the fastening hole 110 of the output pole socket 100 through the protective cover fastener 210, so that the protective cover 200 is fixedly mounted. In the output pole assembly in the prior art, the output pole base 100 cannot be disassembled after being installed on the end plate, and the protective cover 200 cannot be disassembled after being installed on the output pole base 100, so that the maintenance difficulty and the maintenance cost are increased; after the protective cover 200 is mounted on the output electrode holder 100, a large gap still remains between the protective cover 200 and the output electrode holder 100, and there is still a risk of electric shock for people.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an output pole subassembly can prevent that operating personnel from contacting the output polar plate when using, has guaranteed the protection requirement of personnel's protection against electric shock.
To achieve the purpose, the utility model adopts the following technical proposal:
the output pole assembly comprises an output pole seat and a protective cover, wherein the output pole seat is detachably arranged on the end plate, and the output pole seat is provided with a mounting groove; the protective cover is connected with the mounting groove, an output polar plate is clamped between the output polar seat and the protective cover, a connector is arranged on the protective cover, the output polar plate can be connected with external equipment through the connector, and a flanging is convexly arranged at the edge of the connector.
Optionally, two first buckle structures are respectively arranged on two side walls of the protective cover, a first buckle groove is formed in the mounting groove, and the first buckle structures and the first buckle groove are mounted in a matched mode.
Optionally, the elastic resetting portion of the first buckling structure is connected with the first buckling portion, and the elastic resetting portion can drive the first buckling portion to be installed in cooperation with the first buckling groove or to be uninstalled.
Optionally, a guide groove is formed in the side wall surface inside the mounting groove, and the first buckling structure is slidably connected with the guide groove.
Optionally, the output pole mount is snap-fit connected to the end plate.
Optionally, the output electrode holder is provided with a second fastening structure, and the end plate is provided with a second fastening groove installed in a matching manner with the second fastening structure.
Optionally, the second snap feature is a wing snap.
Optionally, the bottom surface of the output electrode base is convexly provided with a positioning protrusion, and the end plate is provided with a positioning hole matched with the positioning protrusion.
Optionally, the output pole assembly further comprises a connecting piece, a connecting hole matched with the connecting piece is formed in the mounting groove, and the connecting piece can fix the output pole plate on the output pole seat.
Another object of the present invention is to provide a battery module, which includes the output electrode assembly according to any one of the above aspects.
Has the advantages that:
the output pole assembly of the utility model can conveniently disassemble and assemble the output pole base from the end plate by detachably installing the output pole base on the end plate, thereby being convenient for maintaining and replacing the output pole base; the protective cover is connected with the output pole base by a buckle in the installation process, so that the protective cover and the output pole base are more stably installed; be provided with the connector that is used for being connected with external equipment on the protective cover, external equipment is connected with the output polar plate electricity through passing this connector with the cable, and the edge at the connector is protruding to be equipped with the turn-ups, can not touch the output polar plate between visor and the output polar seat when can making operating personnel use this battery module, has guaranteed the security of using.
Drawings
FIG. 1 is a schematic diagram of an output pole assembly provided by the prior art;
fig. 2 is a schematic diagram of an output pole assembly according to an embodiment of the present invention.
In the figure:
100. an output pole mount; 110. a snap-in hole; 120. a base buckle; 130. connecting holes; 140. a connecting member; 200. a protective cover; 210. a protecting cover is buckled; 300. an output electrode plate;
101. installing a groove; 111. a first snap groove; 112. a guide groove; 113. positioning the projection; 121. a second buckle structure;
220. a first buckle structure; 221. an elastic reset portion; 222. a fastening part; 230. a connecting port; 2312. and (5) flanging.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "right", and the like are used based on the orientations and positional relationships shown in the drawings, and are only for convenience of description and simplification of operation, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
Referring to fig. 2, in the present embodiment, the output electrode assembly includes an output electrode holder 100 and a protective cover 200, the output electrode holder 100 is detachably mounted on an end plate (not shown), the end plate is a metal end plate of a battery module, an output electrode of the battery module is used for being electrically connected to an external device, so as to output power, and therefore, an output electrode base is required to isolate the end plate from an output electrode plate 300, and a mounting groove 101 is formed on the output electrode holder 100; the protective cover 200 is connected with the mounting groove 101 in a snap-fit manner, a connection port 230 is arranged on the protective cover 200, the output pole plate 300 between the output pole base 100 and the protective cover 200 can be connected with external equipment through the connection port 230, and a flange 231 is convexly arranged at the edge of the connection port 230.
By detachably mounting the output pole socket 100 on the end plate, the output pole socket 100 can be conveniently detached from the end plate, so that the output pole socket 100 is convenient to maintain and replace; moreover, the protective cover 200 is connected with the output pole socket 100 by a buckle in the installation process, so that the protective cover 200 and the output pole socket 100 are more stably installed; the protective cover 200 is provided with a connection port 230 for connecting with an external device, the external device is electrically connected with the output pole plate 300 by passing a cable through the connection port 230, and a flange 231 is convexly arranged at the edge of the connection port 230, so that an operator can not contact the output pole plate 300 between the protective cover 200 and the output pole base 100 when using the battery module, and the use safety is ensured.
Furthermore, two first fastening structures 220 are respectively disposed on two side walls of the protective cover 200, a first fastening groove 111 is concavely disposed on a side wall surface inside the mounting groove 101, and the first fastening structures 220 are mounted in cooperation with the first fastening groove 111. Specifically, the first latching structure 220 includes an elastic reset portion 221 and a first latching portion 222 which are integrally formed, and the elastic reset portion 221 can drive the first latching portion 222 to be installed in cooperation with the first latching groove 111 or to be uninstalled. By pressing the elastic reset part 221, the first buckling part 222 can be close to two side walls of the protective cover 200, at this time, the first buckling part 222 can be inserted into the first buckling groove 111, and the first buckling part 222 can be abutted against the first buckling groove 111 by loosening the elastic reset part 221, so that buckling connection is realized; when the protection cover 200 is taken out, the elastic restoring portion 221 is pressed again to make the first latching portion 222 away from the first latching groove 111, so as to contact the latching connection, and the protection cover 200 is taken out. The output pole assembly can conveniently disassemble and assemble the protective cover 200 and the output pole base 100, thereby reducing the difficulty of maintenance and replacement.
In a preferred embodiment, the inner side wall surface of the mounting groove 101 is concavely provided with a guide groove 112, and the first latch structure 220 is slidably connected with the guide groove 112. This guide way 112 plays the guiding orientation effect to when guaranteeing first buckle structure 220 and first buckle groove 111 cooperation installation, can smoothly slide first buckle structure 220 into first buckle groove 111, reduced the operation degree of difficulty when installing.
Referring to fig. 2, the output pole socket 100 of the present embodiment is connected to the end plate by a snap fit. Specifically, the two side wall surfaces of the output electrode holder 100 are respectively provided with a second fastening structure 121, and the end plate is provided with a second fastening groove installed in cooperation with the second fastening structure 121. Further, the second snap structure 121 is a wing type snap. When the output pole base 100 is installed, the output pole base 100 is only required to be pressed downwards, the wing-shaped buckle is extruded by the second buckle groove to be close to the side wall of the output pole base 100, and after the wing-shaped buckle is installed in place, the top of the wing-shaped buckle can be just accommodated by the second buckle groove, so that the wing-shaped buckle is abutted against the second buckle groove, and the buckle connection of the output pole base 100 and the end plate is realized; when the output pole base 100 is taken out again, only a tool needs to be used for stretching into the second buckling groove, the wing-shaped buckles are inwards extruded from the two sides of the output pole base 100, so that the wing-shaped buckles are separated from the second buckling groove, and the output pole base 100 is upwards lifted at the moment, so that the disassembly can be completed.
In a preferred embodiment, the bottom surface of the output pole base 100 is provided with a positioning protrusion 113 in a protruding manner, and the end plate is provided with a positioning hole matched with the positioning protrusion 113. In this embodiment, the number of the positioning protrusions 113 is plural, and correspondingly, the number of the positioning holes on the end plate is plural, specifically, the number of the positioning protrusions 113 is 2. Through the positioning protrusion 113, on one hand, the output pole socket 100 can be ensured to be installed on the end plate at an accurate position, and the difficulty of installation and positioning is reduced; on the other hand, the cooperation of this location arch 113 and locating hole can also play certain fixed action for the installation of output polar seat 100 and end plate is more stable, prevents to appear rocking after output polar seat 100 installs.
Optionally, the output pole assembly further includes a connecting member 140, a connecting hole 130 is disposed on the lower wall surface inside the mounting groove 101, and the connecting member 140 is capable of fixing the output pole plate 300 on the output pole base 100. The connecting member 140 in this embodiment is a bolt, and the connecting hole 130 is a threaded hole. The output pole assembly arranged in this way can ensure the stability of the output pole plate 300 after being installed on the output pole assembly, and prevent the output pole plate 300 from falling off.
The present embodiment further provides a battery module, which includes the output electrode assembly according to any one of the above aspects. Specifically, the output pole assembly is mounted on an end plate of the battery module, and the output pole plate 300 of the battery module is inserted on the output pole assembly, and the battery module has the beneficial effects of the output pole assembly according to any one of the above schemes.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, rearrangements and substitutions will now occur to those skilled in the art without departing from the scope of the invention. This need not be, nor should it be exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. An output pole assembly, comprising:
the output pole seat (100) is detachably arranged on the end plate, and a mounting groove (101) is formed in the output pole seat (100);
the protective cover (200), the protective cover (200) with mounting groove (101) are connected, output polar plate seat (100) with be provided with output polar plate (300) between protective cover (200), be provided with connector (230) on protective cover (200), output polar plate (300) can pass through connector (230) are connected with external equipment, connector (230) edge protruding be equipped with turn-ups (231).
2. The output pole assembly according to claim 1, wherein the protective cover (200) is provided with a first snap structure (220), the mounting groove (101) is provided with a first snap groove (111), and the first snap structure (220) is fitted with the first snap groove (111).
3. The output pole assembly of claim 2, wherein the first latching structure (220) comprises an elastic reset portion (221) and a first latching portion (222), the elastic reset portion (221) is connected with the first latching portion (222), and the elastic reset portion (221) can drive the first latching portion (222) to be matched with or released from the first latching groove (111).
4. The output pole assembly according to claim 2, wherein the mounting groove (101) is provided with a guide groove (112), the first snap structure (220) being in sliding connection with the guide groove (112).
5. The output pole assembly of claim 1, wherein the output pole socket (100) is snap-fit connected to the end plate.
6. The output pole assembly according to claim 5, wherein the output pole socket (100) is provided with a second snap structure (121), and the end plate is provided with a second snap groove for fitting with the second snap structure (121).
7. The output pole assembly of claim 6, wherein the second snap feature (121) is a wing snap.
8. The output pole assembly of claim 5, wherein the output pole base (100) is provided with a positioning protrusion (113) protruding from a bottom surface thereof, and the end plate is provided with a positioning hole engaged with the positioning protrusion (113).
9. The output pole assembly of any one of claims 1 to 8, further comprising a connector (140), wherein the mounting recess (101) is provided with a connecting hole (130) that mates with the connector (140), and wherein the connector (140) is capable of securing the output pole plate (300) to the output pole socket (100).
10. A battery module comprising the output electrode assembly according to any one of claims 1 to 9.
CN202222376145.4U 2022-09-07 2022-09-07 Output pole assembly and battery module Active CN218300130U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202222376145.4U CN218300130U (en) 2022-09-07 2022-09-07 Output pole assembly and battery module
PCT/CN2022/124846 WO2024050916A1 (en) 2022-09-07 2022-10-12 Output electrode assembly, and battery module

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222376145.4U CN218300130U (en) 2022-09-07 2022-09-07 Output pole assembly and battery module

Publications (1)

Publication Number Publication Date
CN218300130U true CN218300130U (en) 2023-01-13

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ID=84814667

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222376145.4U Active CN218300130U (en) 2022-09-07 2022-09-07 Output pole assembly and battery module

Country Status (2)

Country Link
CN (1) CN218300130U (en)
WO (1) WO2024050916A1 (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN213340657U (en) * 2020-09-17 2021-06-01 湖北亿纬动力有限公司 Output pole assembly and battery module
CN213584076U (en) * 2020-10-10 2021-06-29 江苏塔菲尔动力系统有限公司 Output pole support piece, output pole component and battery module
CN213936448U (en) * 2020-12-03 2021-08-10 江苏塔菲尔动力系统有限公司 Output electrode protection piece for battery module and battery module thereof
CN112768960B (en) * 2020-12-30 2022-04-19 蜂巢能源科技有限公司 Module output pole structure
CN217158466U (en) * 2022-03-25 2022-08-09 湖北亿纬动力有限公司 End plate assembly, battery module and battery pack
CN217114689U (en) * 2022-03-28 2022-08-02 江苏正力新能电池技术有限公司 Output pole base and battery module

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WO2024050916A1 (en) 2024-03-14

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