CN220652294U - Insulation protection assembly and battery module - Google Patents

Insulation protection assembly and battery module Download PDF

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Publication number
CN220652294U
CN220652294U CN202321903461.0U CN202321903461U CN220652294U CN 220652294 U CN220652294 U CN 220652294U CN 202321903461 U CN202321903461 U CN 202321903461U CN 220652294 U CN220652294 U CN 220652294U
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China
Prior art keywords
insulating frame
battery
insulation protection
protection assembly
hole
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Active
Application number
CN202321903461.0U
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Chinese (zh)
Inventor
王博文
王增伟
江宜建
李润朝
廖兴群
潘党育
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Guangdong Highpower New Energy Technology Co Ltd
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Guangdong Highpower New Energy Technology Co Ltd
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Priority to CN202321903461.0U priority Critical patent/CN220652294U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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  • Battery Mounting, Suspending (AREA)

Abstract

The application provides an insulation protection subassembly and battery module relates to cylindrical battery technical field. The insulation protection assembly includes: the shell comprises a first insulating frame and a second insulating frame which are mutually buckled, at least one corresponding through hole is formed in each of the first insulating frame and the second insulating frame, a battery is placed between the first insulating frame and the second insulating frame, and the battery is limited at each group of corresponding through holes; the connecting sheet and the through hole are correspondingly arranged and are respectively positioned on one side surface of the first insulating frame and one side surface of the second insulating frame, which are away from each other, so that the positive electrode and the negative electrode at two ends of the battery can be partially exposed out of the through hole and contacted with the connecting sheet. The insulation mode of attaching the insulation liner in the prior art is used for solving the problems that the production cost is high, and the head of the positive electrode and the negative electrode of the cylindrical battery cannot be protected in place.

Description

Insulation protection assembly and battery module
Technical Field
The utility model relates to the technical field of cylindrical batteries, in particular to an insulation protection assembly and a battery module.
Background
The cylindrical battery is a battery with high capacity, long cycle life and wide use environment temperature, and in order to improve the power supply capability of the cylindrical battery to equipment, the cylindrical battery may need a plurality of batteries to be connected in series or in parallel in the use process.
When a plurality of cylindrical batteries are connected in series or in parallel in a multi-string structure, the cylindrical batteries are required to be insulated, and the current insulation treatment mode is to paste an insulation liner on the head part of the positive electrode of the cylindrical batteries and strengthen insulation protection on the position of the negative electrode of the cylindrical batteries so as to prevent the occurrence of safety accidents caused by short-circuiting of the positive electrode and the negative electrode in the subsequent use process. However, the insulating mode of pasting the insulating gasket needs to install more insulating gaskets, has high cost, can not well protect the positions of the positive and negative electrode heads of the cylindrical battery cell, and is easy to damage.
Disclosure of Invention
The technical problem to be solved by the embodiment of the utility model is to provide an insulation protection component, so as to solve the problems that the production cost is high and the head of the positive electrode and the negative electrode of the cylindrical battery cannot be protected in place due to an insulation mode of attaching an insulation liner in the prior art.
In a first aspect, an embodiment of the present utility model provides an insulation protection assembly, including: comprising the following steps: the shell comprises a first insulating frame and a second insulating frame which are buckled with each other, at least one corresponding through hole is formed in each of the first insulating frame and the second insulating frame, a battery is placed between the first insulating frame and the second insulating frame, and the battery is limited at each group of corresponding through holes; the connecting piece and the through hole are correspondingly arranged and are respectively positioned on one side surface of the first insulating frame, which is away from the second insulating frame, so that the positive electrode and the negative electrode at two ends of the battery can be partially exposed out of the through hole and contacted with the connecting piece.
Further, a plurality of first limiting sleeves are arranged on the first insulating frame, the first limiting sleeves are uniformly distributed on one surface of the first insulating frame, which faces the second insulating frame, a plurality of second limiting sleeves which are correspondingly arranged with the first limiting sleeves are arranged on the second insulating frame, and the first limiting sleeves and the second limiting sleeves are respectively and correspondingly arranged with the through holes.
Further, the connecting sheet is provided with a positioning hole, and the first insulating frame and the second insulating frame are provided with positioning protrusions which are arranged corresponding to the positioning holes.
Further, the first insulating frame and the second insulating frame are respectively provided with a sinking groove, and the connecting sheet is positioned in the sinking groove.
Further, a bending part is arranged on the connecting sheet, and through grooves are formed in the first insulating frame and the second insulating frame, so that the bending part penetrates through the through grooves and is used for being connected with a connecting wire to form a power supply circuit.
Further, the connecting piece still includes interconnect's connecting portion and installation department, a plurality of connecting portion set up in around the installation department, connecting portion be used for with the battery cooperation, the kink with the installation department is connected, the locating hole is located on the installation department.
In a second aspect, an embodiment of the present utility model provides a battery module, including: a battery, a connection line, and an insulation protection assembly according to any one of the above; the connecting wire is connected with the connecting sheet of the insulation protection component to form a power supply circuit.
Further, the insulation protection assembly comprises a circuit board, and the connecting wire is connected to the circuit board.
Further, a buckle is arranged on the first insulating frame or the second insulating frame of the insulating protection assembly and used for limiting the connecting wire.
Further, a containing cavity is formed between the first insulating frame and the second insulating frame, and the circuit board is located in the containing cavity.
Compared with the prior art, the connecting piece has the beneficial effects that through holes are respectively formed in the first insulating frame and the second insulating frame and used for enabling the positive electrode and the negative electrode of the cylindrical battery to be exposed, the connecting piece is respectively arranged on one side surface of the first insulating frame, which is opposite to the second insulating frame, of the second insulating frame, namely, on the first insulating frame, the connecting piece is arranged on one surface of the second insulating frame, which is opposite to the first insulating frame, and the connecting pieces are respectively arranged corresponding to the through holes and used for being connected with the positive electrode or the negative electrode of part of the cylindrical battery exposed through the through holes. Meanwhile, the through holes are formed to expose part of the positive and negative electrodes for connection with the connecting sheet, and the head positions of the positive and negative electrodes of the cylindrical battery can be protected, because the head positions of the positive electrode and the negative electrode are protected by the first support and/or the second support only by exposing the area connected with the connecting sheet, the contact between the outer skin of the battery cell in the area and the external environment is reduced, the damage to the head positions of the positive electrode and the negative electrode caused by scratching and friction is avoided, and therefore the probability of occurrence of positive and negative electrode short circuits and even safety accidents is reduced.
Drawings
The utility model will now be described in further detail with reference to the accompanying drawings and examples, in which:
FIG. 1 is a schematic diagram of an insulation protection assembly according to an embodiment of the present utility model;
fig. 2 is a schematic structural view of a cylindrical battery and an insulation protection assembly provided by an embodiment of the present utility model;
FIG. 3 is a schematic structural view of a connecting piece according to an embodiment of the present utility model;
fig. 4 is a schematic view of a battery module according to an embodiment of the present utility model;
fig. 5 is a schematic diagram of a battery module according to an embodiment of the utility model.
The accompanying drawings: 1000. an insulation protection assembly; 100. a housing; 101. a first insulating frame; 1011. a first stop collar; 102. a second insulating frame; 1021. the second limit sleeve; 103. a through hole; 104. positioning the bulge; 105. a sinking groove; 106. a through groove; 107. a receiving chamber; 300. a connecting sheet; 301. positioning holes; 302. a mounting part; 303. a connection part; 304. a bending part; 2000. a battery module; 700. a connecting wire; 800. a circuit board; 900. and (5) a buckle.
Detailed Description
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. Preferred embodiments of the present utility model will now be described in detail with reference to the accompanying drawings.
An embodiment of the present utility model provides an insulation protection assembly 1000, as shown in fig. 1-3, the insulation protection assembly 1000 includes: the shell 100 comprises a first insulating frame 101 and a second insulating frame 102 which are buckled with each other, at least one corresponding through hole 103 is respectively arranged on the first insulating frame 101 and the second insulating frame 102, a battery is placed between the first insulating frame 101 and the second insulating frame 102, and the battery is limited at each group of corresponding through holes 103; the connecting piece 300 is disposed corresponding to the through hole 103 and is located on a side surface of the first insulating frame 101 and a side surface of the second insulating frame 102, which are away from each other, so that the positive electrode and the negative electrode at two ends of the battery can be partially exposed out of the through hole 103 and contact with the connecting piece 300.
The first insulating frame 101 and the second insulating frame 102 are respectively provided with a through hole 103 for exposing the positive electrode and the negative electrode of the cylindrical battery, the connecting sheet 300 is respectively arranged on one side surface of the first insulating frame 101 and the second insulating frame 102, which is opposite to the first insulating frame 101, namely, on one surface of the first insulating frame 101, which is opposite to the second insulating frame 102, and on the second insulating frame 102, the connecting sheet 300 is arranged on one surface of the second insulating frame 102, which is opposite to the first insulating frame 101, and the connecting sheets 300 are respectively arranged corresponding to the through holes 103 and are used for being connected with the positive electrode or the negative electrode of the partial cylindrical battery exposed through the through holes 103, and because in the embodiment, the shell 100 is formed by buckling the first insulating frame 101 and the second insulating frame 102, the insulating effect on the battery can be played. Meanwhile, the through holes 103 are arranged to expose part of the positive and negative electrodes for being connected with the connecting sheet 300, and the head positions of the positive and negative electrodes of the cylindrical battery can be protected, because the other areas of the head positions of the positive and negative electrodes are protected by the first bracket and/or the second bracket only by exposing the area connected with the connecting sheet 300, the contact between the cell outer skin of the area and the external environment is reduced, the damage to the head positions of the positive and negative electrodes caused by scratching and friction is avoided, and therefore the probability of occurrence of positive and negative electrode short circuits and even safety accidents is reduced.
It should be noted that, in this embodiment, the diameter of the through hole 103 is smaller than that of the cylindrical battery, so that only the area where the positive electrode or the negative electrode of the cylindrical battery is connected with the connecting piece 300 is exposed at the through hole 103, instead of exposing the positive electrode and the negative electrode of the whole cylindrical battery, the contact area between the cylindrical battery and the external environment is reduced, the risk of damage caused by scratching and friction on the positions of the heads of the positive electrode and the negative electrode of the cylindrical battery is reduced, thereby improving the service life of the cylindrical battery and the use safety.
Specifically, the cylindrical batteries have different arrangement modes in the housing 100, and the cylindrical batteries can be all arranged in the same direction, that is, the positive electrode or the negative electrode of the cylindrical batteries are all arranged in the position facing the first insulating frame 101 or the second insulating frame 102, or the cylindrical batteries are arranged in different directions, that is, the positive electrode of part of the cylindrical batteries is arranged in one of the first insulating frame 101 or the second insulating frame 102. The negative poles of the remaining cylindrical cells are placed toward the other of the second insulating frame 102 or the first insulating frame.
Specifically, the first insulating frame 101 and the second insulating frame 102 are insulating materials, and the insulating materials may be generally inorganic insulating materials such as asbestos, mica, and ceramics, or organic insulating materials such as resin, rubber, and plastic.
Referring to fig. 2, a plurality of first limiting sleeves 1011 are disposed on the first insulating frame 101, the plurality of first limiting sleeves 1011 are uniformly spaced on a surface of the first insulating frame 101 facing the second insulating frame 102, a plurality of second limiting sleeves 1021 corresponding to the first limiting sleeves 1011 are disposed on the second insulating frame 102, and the first limiting sleeves 1011 and the second limiting sleeves 1021 are respectively corresponding to the through holes 103.
The first insulation frame 101 and the second insulation frame 102 are respectively and correspondingly provided with the first limit sleeve 1011 and the second limit sleeve 1021, so that on one hand, the battery can be limited on the first insulation frame 101 and the second insulation frame 102, the cylindrical battery can not shake and displace in the insulation protection assembly 1000, the battery can be continuously kept at a required position, and the damage direction caused by the mutual collision and contact of the batteries is avoided; on the other hand, the first stop collar 1011 and the second stop collar 1021 can cover the head positions of the positive electrode and the negative electrode of the battery, so that the insulation protection assembly 1000 further improves the protection of the head positions of the positive electrode and the negative electrode of the battery, further reduces the risk of damaging the cylindrical battery, and improves the use safety.
In this embodiment, the first stop collar 1011 and the second stop collar 1021 on the first insulating frame 101 and the second insulating frame 102 are set to the same size, so that the cylindrical battery has multiple setting modes in the first insulating frame 101 and the second insulating frame 102, that is, the same first stop collar 1011 and second stop collar 1021 cannot limit the setting direction of the cylindrical battery, so that the cylindrical battery can set its placement direction according to the requirement.
Referring to fig. 1, the connection piece 300 is provided with a positioning hole 301, and the first insulating frame 101 and the second insulating frame 102 are provided with positioning protrusions 104 corresponding to the positioning hole 301.
The positioning protrusions 104 are arranged on the first insulating frame 101 and the second insulating frame 102, the positioning protrusions 104 are used for being matched and connected with the positioning holes 301 on the connecting sheet 300, so that the purposes of positioning and installing the connecting sheet 300 on the first insulating frame 101 and the second insulating frame 102 can be achieved, positioning of the connecting sheet 300 can be rapidly and simply achieved through matching of the simple positioning protrusions 104 and the positioning holes 301, installation procedures are simplified, and installation efficiency is improved.
In this embodiment, the connecting piece 300 is provided with two positioning holes 301, and two corresponding positioning protrusions 104 are also provided at the desired positions on the first insulating frame 101 and the second insulating frame 102. In addition to the above arrangement, a positioning hole 301 may be provided in the connection piece 300, and a positioning protrusion 104 may be provided at a desired position of the first insulating frame 101 and the second insulating frame 102 to be engaged with the positioning hole 301. A plurality of positioning holes 301 may be provided in the connection piece 300, and a plurality of positioning protrusions 104 may be provided at desired positions of the first and second insulating frames 101 and 102 to be engaged with the plurality of positioning holes 301. In addition, in one insulating protection unit 1000, the connection piece 300 having only one positioning hole 301 and the connection piece 300 having a plurality of positioning holes 301 may be simultaneously provided on the first insulating frame 101 and/or the second insulating frame 102.
Referring to fig. 1, the first insulating frame 101 and the second insulating frame 102 are respectively provided with a sinking groove 105, and the connecting piece 300 is positioned in the sinking groove 105.
The first insulating frame 101 and the second insulating frame 102 are respectively provided with a sinking groove 105, and the connecting sheet 300 is arranged in the sinking groove 105. On the one hand, the connecting piece 300 is arranged in the sinking groove 105 and can be better connected with the positive electrode or the negative electrode of the part exposed by the through hole 103, so that the electric connection effect of the insulation protection assembly 1000 can be ensured; on the other hand, the connecting piece 300 is arranged in the sinking groove 105, so that the connecting piece 300 is kept at the same height with the outer surface of the first insulating frame 101 or the second insulating frame 102 on the first insulating frame 101 and the second insulating frame 102, and the connecting piece 300 cannot be influenced in the daily use process because the connecting part of the connecting piece 300 and the first insulating frame 101 or the second insulating frame 102 is provided with a height difference, for example, the connecting piece 300 is touched to generate shaking or even fall off, the original design position is lost, or the connecting piece 300 is abraded or scratched or even damaged, the protecting effect on the connecting piece 300 is achieved, and the service life of the connecting piece 300 is prolonged.
Referring to fig. 1, the connecting piece 300 is provided with a bending portion 304, and the first insulating frame 101 and the second insulating frame 102 are provided with through slots 106, so that the bending portion 304 passes through the through slots 106 and is used for being connected with the connecting wire 700 to form a power supply circuit.
The connecting sheet 300 is provided with a bending part 304, the bending part 304 passes through the through groove 106 on the first insulating frame 101 or the second insulating frame 102 and is connected with a connecting wire 700 arranged in the insulating protection assembly 1000, so as to realize the purpose of connecting a plurality of cylindrical batteries with an external electrical appliance after being connected in series and in parallel, and the connecting wire 700 is used for uniformly connecting the cylindrical batteries which are connected in series and/or in parallel with the external electrical appliance. On the other hand, the bending part 304 and the through groove 106 cooperate to play a certain limiting effect on the connecting sheet 300, so that the connecting sheet 300 is more stable on the first insulating frame 101 and the second connecting frame and is kept at a required position in the use process.
Referring to fig. 1 and 3, the connection piece 300 further includes a connection portion 303 and a mounting portion 302 that are connected to each other, the connection portions 303 are disposed around the mounting portion 302, the connection portions 303 are used for being matched with a battery, the bending portion 304 is connected to the mounting portion 302, and the positioning hole 301 is disposed on the mounting portion 302.
The mounting portion 302 of the connecting sheet 300 is provided with a positioning hole 301 for mounting and positioning on the first insulating frame 101 and the second insulating frame 102, the connecting portion 303 connected with the mounting portion 302 is used for matching with the through hole 103 and connecting with the positive electrode or the negative electrode of the exposed portion of the through hole 103, so as to realize series connection and/or parallel connection between the cylindrical batteries,
it should be noted that, in the present embodiment, the connecting piece 300 is disposed in the sinking groove 105, but the connecting area between the mounting portion 302 and the connecting portion 303 of the connecting piece 300 has a certain bending degree, so that the connecting portion 303 is closer to the through hole 103 than the mounting portion 302 is, so that the connecting portion 303 is convenient to connect with the cylindrical battery in the through hole 103.
It should be noted that, in this embodiment, two connection portions 303 or four connection portions 303 (refer to fig. 3) are uniformly disposed on one mounting portion 302, two connection portions 303 correspond to two through holes 103, and four connection portions 303 correspond to four through holes 103, that is, one connection portion 300 may connect two cylindrical batteries or four cylindrical batteries at the same time. In addition, other corresponding relations may be provided, for example, one connecting portion 303 is connected to one mounting portion 302, that is, one connecting piece 300 is connected to one battery, and the connecting pieces 300 are connected in series or in parallel through a connecting wire 700, for example, a plurality of connecting portions 303 are provided to one mounting portion 302, that is, one connecting piece 300 can connect a plurality of cylindrical batteries, so that a battery pack is formed by a plurality of batteries connected in series with one connecting piece 300, and then, the series connection or the parallel connection between the battery packs is realized through wires connected between the battery packs.
The embodiment of the utility model also discloses a battery module 2000, and the battery module 2000 comprises: a battery, a connection wire 700, and an insulation protection assembly 1000 of any of the above; the connection wire 700 is connected with the connection piece 300 of the insulation protection assembly 1000 to constitute a power supply circuit.
As described in the above embodiment, the connection line 700 may be connected in series or in parallel between the battery packs connected by the same connection tab 300, or may be connected to an external electric appliance by the whole battery module 2000, so that the battery module 2000 supplies power to the electric appliance.
The battery module 2000 includes the same structure and advantageous effects as the insulation protection assembly 1000 of the previous embodiment. The structure and the beneficial effects of the insulation protection assembly 1000 have been described in detail in the foregoing embodiments, and are not described herein.
Referring to fig. 4 and 5, the insulation protection assembly 1000 includes a circuit board 800, and the connection wire 700 is connected to the circuit board 800. A receiving chamber 107 is also formed between the first insulating frame 101 and the second insulating frame 102, and the circuit board 800 is located in the receiving chamber 107.
The circuit board 800 is used for adjusting the current and voltage between the battery packs so as to meet the requirement of being capable of supplying power outwards. On the other hand, the circuit board 800 sums the currents of the respective battery packs, and then connects the battery module 2000 to an external electric device through the connection wire 700 provided on the circuit board 800.
Specifically, the accommodating cavities 107 are arranged in the first insulating frame 101 and the second insulating frame 102, and the circuit board 800 is arranged in the accommodating cavities 107, so that the circuit board 800 can be limited, and the circuit board 800 can be kept stable in the accommodating cavities 107 and cannot deviate from the required position in the actual use process. On the other hand, the circuit board 800 is arranged in the accommodating cavity 107, so that the circuit board 800 can be protected, the circuit board 800 cannot be influenced by external environment, a stable working state can be continuously maintained, and the service life of the circuit board 800 is prolonged.
Referring to fig. 4 and 5, a buckle 900 is provided on the first insulating frame 101 or the second insulating frame 102 of the insulating protection assembly 1000 for limiting the connection wire 700.
The buckle 900 is used for carrying out the regularity and the location to the connecting wire 700 between connection piece 300 and the circuit board 800, on the one hand for connecting wire 700 is in battery module 2000, keeps clearly being convenient for observe the state, makes things convenient for according to connection piece 300 find corresponding connecting wire 700 fast, or according to connection piece 700 find corresponding connection piece 300 fast clearly, has saved the time cost of maintenance in the future effectively. On the other hand, fix a position many connecting wires 700 for connecting wire 700 keeps regular locate mode in battery module 2000, makes connecting wire 700 can not change its own position in the use of battery module 2000, can not rock the dislocation in battery module 2000, avoids disordered connecting wire 700 to cause the influence to other subassemblies in the battery module 2000, simultaneously, buckle 900 can make connecting wire 700 can not lead to connecting piece 300 and circuit board 800 to appear not hard up scheduling problem because of the random change position, thereby has improved connecting stability of connecting wire 700.
It should be understood that the foregoing embodiments are merely illustrative of the technical solutions of the present utility model, and not limiting thereof, and that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art; all such modifications and substitutions are intended to be included within the scope of this disclosure as defined in the following claims.

Claims (10)

1. An insulation protection assembly, comprising:
the shell comprises a first insulating frame and a second insulating frame which are buckled with each other, at least one corresponding through hole is formed in each of the first insulating frame and the second insulating frame, a battery is placed between the first insulating frame and the second insulating frame, and the battery is limited at the corresponding through hole of each group;
the connecting piece corresponds to the through hole, is located on one side face, deviating from the first insulating frame and the second insulating frame, of the connecting piece, so that the positive electrode and the negative electrode at two ends of the battery can be partially exposed out of the through hole and contact with the connecting piece.
2. The insulation protection assembly of claim 1, wherein: be equipped with a plurality of first stop collars on the first insulating frame, a plurality of first stop collars evenly spaced arrange in the first insulating frame orientation the one side of second insulating frame, be equipped with a plurality of with the second stop collars that first stop collar corresponds the setting on the second insulating frame, just first stop collar with the second stop collar respectively with the through-hole corresponds the setting.
3. The insulation protection assembly of claim 2, wherein: the connecting piece is provided with a positioning hole, and the first insulating frame and the second insulating frame are provided with positioning protrusions which are arranged corresponding to the positioning holes.
4. An insulation protection assembly according to claim 3, wherein: the first insulating frame and the second insulating frame are respectively provided with a sinking groove, and the connecting sheet is positioned in the sinking groove.
5. The insulation protection assembly of claim 4, wherein: the connecting piece is provided with a bending part, and the first insulating frame and the second insulating frame are provided with through grooves, so that the bending part penetrates through the through grooves and is used for being connected with a connecting wire to form a power supply circuit.
6. An insulation protection assembly according to claim 3, wherein: the connecting piece still includes interconnect's connecting portion and installation department, a plurality of connecting portion set up in around the installation department, connecting portion be used for with the battery cooperation, the kink with the installation department is connected, the locating hole is located on the installation department.
7. A battery module, comprising: a battery, a connection line and an insulation protection assembly according to any one of the preceding claims 1-6;
the connecting wire is connected with the connecting sheet of the insulation protection component to form a power supply circuit.
8. The battery module according to claim 7, wherein: the insulation protection component comprises a circuit board, and the connecting wire is connected to the circuit board.
9. The battery module according to claim 7, wherein: the first insulating frame or the second insulating frame of the insulating protection assembly is provided with a buckle for limiting the connecting wire.
10. The battery module according to claim 8, wherein: and a containing cavity is formed between the first insulating frame and the second insulating frame, and the circuit board is positioned in the containing cavity.
CN202321903461.0U 2023-07-18 2023-07-18 Insulation protection assembly and battery module Active CN220652294U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321903461.0U CN220652294U (en) 2023-07-18 2023-07-18 Insulation protection assembly and battery module

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321903461.0U CN220652294U (en) 2023-07-18 2023-07-18 Insulation protection assembly and battery module

Publications (1)

Publication Number Publication Date
CN220652294U true CN220652294U (en) 2024-03-22

Family

ID=90284365

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321903461.0U Active CN220652294U (en) 2023-07-18 2023-07-18 Insulation protection assembly and battery module

Country Status (1)

Country Link
CN (1) CN220652294U (en)

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