CN218731615U - Connecting assembly and battery module with same - Google Patents
Connecting assembly and battery module with same Download PDFInfo
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- CN218731615U CN218731615U CN202222266961.XU CN202222266961U CN218731615U CN 218731615 U CN218731615 U CN 218731615U CN 202222266961 U CN202222266961 U CN 202222266961U CN 218731615 U CN218731615 U CN 218731615U
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- substrate
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- battery cells
- connection assembly
- signal acquisition
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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
The utility model discloses a coupling assembling and have its battery module, coupling assembling include substrate, a plurality of conductive parts and pencil, and a plurality of conductive parts intervals set up on the substrate, and the pencil includes a plurality of signal acquisition lines, and a plurality of signal acquisition lines are fixed in the substrate, and every signal acquisition line all connects in one of a plurality of conductive parts. The connecting assembly is small in thickness, production cost is reduced, the connecting assembly is not prone to fracture when being subjected to external force, and the service life of the connecting assembly is prolonged.
Description
Technical Field
The utility model belongs to the technical field of the battery technique and specifically relates to a coupling assembling and have its battery module is related to.
Background
The signal acquisition line is connected with the electric core in the battery module, and can monitor information such as voltage, temperature and electric current of battery in real time. In order to avoid the signal acquisition lines from crossing each other in the module, the related art adopts an upper fixing plate and a lower fixing plate to clamp the signal acquisition lines. However, carry out the centre gripping to signal acquisition line through two fixed plates for coupling assembling thickness is great, has improved manufacturing cost, and because thickness is great, when receiving the exogenic action, easy fracture takes place, has shortened coupling assembling's life.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a coupling assembling, coupling assembling thickness is less, has reduced manufacturing cost, and receives the exogenic action, and difficult fracture has prolonged coupling assembling's life. The utility model discloses still aim at providing a battery module who has above-mentioned coupling assembling.
According to the utility model discloses coupling assembling of the embodiment of first aspect includes: a substrate; a plurality of conductive members disposed at intervals on the substrate; a wiring harness including a plurality of signal collection wires secured to the substrate, each signal collection wire connected to one of the plurality of conductive members.
According to the utility model discloses a coupling assembling through fixing the signal acquisition line on the substrate, has reduced coupling assembling's thickness, has reduced manufacturing cost, when coupling assembling receives the exogenic action, is difficult for breaking occur, has prolonged coupling assembling's life. According to some embodiments of the invention, the substrate is a polycarbonate member.
The substrate is made of polycarbonate, so that the substrate has high fatigue strength and high wear resistance, is not easy to break, and has good insulating property.
According to some embodiments of the invention, the substrate has a thickness of 0.2mm to 0.5mm.
The thickness of the substrate is set to be 0.2mm-0.5mm, so that the structural strength, fatigue resistance and wear resistance of the substrate are ensured.
According to some embodiments of the invention, the signal acquisition line comprises a fixed section fixed to the substrate and a connecting section connected between the fixed section and the conductive part, at least a portion of the connecting section being curved.
The signal acquisition line is bent by arranging at least one part of the connecting section, so that the toughness of the signal acquisition line is improved, the signal acquisition line is not easy to break when the cell expands to extrude the substrate to deform, and the service life of the signal acquisition line is prolonged.
According to some embodiments of the invention, the fixed section is adhesively secured to the substrate, and at least a portion of the connecting section is a free section.
The fixing section is fixed on the substrate by adopting the viscose, so that the fixing is convenient, the structure is simple, and the operation is easy. At least one part of the connecting section is set to be a free section, so that when the battery core expands, the free section can absorb the expansion of the battery core, the signal acquisition line is not easy to break under the pulling of expansion force, and the service life of the signal acquisition line is prolonged.
According to some embodiments of the invention, the fixed sections of the plurality of signal collection lines are fixed to the middle portion of the substrate, and the plurality of conductive parts are located on both sides of the fixed sections of the plurality of signal collection lines and arranged along the extending direction of the fixed sections of the plurality of signal collection lines.
The fixing sections of the signal acquisition lines are fixed in the middle of the substrate, the conductive parts are arranged on two sides of the fixing sections of the signal acquisition lines and arranged along the extending direction of the fixing sections of the signal acquisition lines, the fixing sections of the signal acquisition lines are arranged on the substrate conveniently, a wiring harness is formed at one end of the substrate by the signal acquisition lines conveniently, the arrangement length of the signal acquisition lines is shortened, and the cost is reduced.
According to some embodiments of the invention, the curved portion of the connecting section is convex towards a direction away from the fixation section.
The direction bulge of the fixed segment is kept away from through the crooked part orientation with the linkage segment for the connection of the fixed segment and other parts of linkage segment is the arc transition, has reduced signal acquisition line self and has had great buckling, thereby takes place cracked probability, has prolonged signal acquisition line's life. According to the utility model discloses battery module of the embodiment of the second aspect, including a plurality of electric cores and the coupling assembling in the above-mentioned embodiment, a plurality of electric cores are arranged in proper order, electric core includes the electrode, the electrode of a plurality of electric cores is located same one side of a plurality of electric cores, coupling assembling installs being equipped with of a plurality of electric cores one side of electrode, electrically conductive part connect in the electrode, thereby will a plurality of electric cores establish ties or connect in parallel.
According to the utility model discloses battery module through adopting above-mentioned coupling assembling, has improved the fault-tolerant rate of the single assembly of assembly efficiency and manual work, simultaneously, owing to reduced coupling assembling's thickness, has reduced manufacturing cost, when coupling assembling receives the exogenic action, is difficult for breaking, has prolonged coupling assembling's life. According to some embodiments of the utility model, a plurality of first holes have been seted up on the substrate, a plurality of first holes expose respectively the bar code of a plurality of electricity cores. Through set up first hole on the substrate, be convenient for check the polarity of electric core, prevent that electric core from piling up the mistake.
According to some embodiments of the utility model, a plurality of second holes have been seted up on the substrate, a plurality of second holes expose respectively the explosion-proof valve of a plurality of electricity cores.
Through setting up the second hole for explosion-proof valve can expose, thereby can normally work, has improved the security of electric core.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
Fig. 1 is a schematic structural view of a connection assembly according to an embodiment of the present invention;
fig. 2 is a side view of a connection assembly according to an embodiment of the present invention;
fig. 3 is an exploded view of a battery module according to an embodiment of the present invention;
fig. 4 is an exploded view of the connection assembly connected to the battery module according to the embodiment of the present invention.
Reference numerals:
a connecting component 100,
A substrate 1, a first hole 11, a second hole 12,
A wire harness 3, a signal collecting wire 31, a fixing section 311, a connecting section 312,
The battery module 200, the battery core 101, the electrode 1010, the steel tie 102, the end plate 103, the air duct 104, the insulating cover 105, and the output pole base 106.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
The following disclosure provides many different embodiments, or examples, for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, the present disclosure provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize the applicability of other processes and/or the use of other materials.
The connection assembly 100 and the battery module 200 having the same according to the embodiment of the present invention will be described below with reference to the accompanying drawings.
As shown in fig. 1 and 4, the connection assembly 100 according to the embodiment of the present invention includes a substrate 1, a plurality of conductive components 2 and a wire harness 3, wherein the plurality of conductive components 2 are disposed on the substrate 1 at intervals, the wire harness 3 includes a plurality of signal collecting lines 31, the plurality of signal collecting lines 31 are fixed to the substrate 1, and each signal collecting line 31 is connected to one of the plurality of conductive components 2.
Specifically, as shown in fig. 1 and fig. 4, in the embodiment of the present invention, the substrate 1 is used for being connected to the battery cell 101. A plurality of conductive members 2 are provided at intervals on the substrate 1, and the plurality of conductive members 2 are used to connect the signal collecting line 31 with the battery cells 101. The wiring harness 3 includes a plurality of signal collection lines 31, and the plurality of signal collection lines 31 can collect information such as voltage, temperature, and current of the plurality of battery cells 101. A plurality of signal acquisition lines 31 are fixed in substrate 1, can reduce the probability that takes place alternately between the signal acquisition line 31, and reduced coupling assembling 100's thickness, reduced manufacturing cost, receive the exogenic action when coupling assembling 100, for example, when electric core 101 takes place the inflation, because coupling assembling 100's thickness is less, easily through deformation absorption expansive force, difficult fracture takes place, has prolonged coupling assembling 100's life. Each signal collection line 31 is connected to one of the plurality of conductive members 2, so that each cell 101 can be connected to the signal collection line 31, and the state of each cell 101 can be obtained through the signal collection line 31.
From this, according to the utility model discloses a coupling assembling 100 through fixing signal acquisition line 31 on substrate 1, has reduced coupling assembling 100's thickness, has reduced manufacturing cost, and when coupling assembling 100 received the exogenic action, difficult emergence fracture has prolonged coupling assembling 100's life.
With respect to some technologies, the signal collection lines 31 need to be clamped by two fixing plates to prevent the signal collection lines 31 from crossing each other. This application fixes signal acquisition line 31 on substrate 1, the crossed probability of taking place between the signal acquisition line 31 has been reduced, with signal acquisition line 31 snap-on substrate 1, need not through two fixed plate centre grippings, the thickness of coupling assembling 100 has been reduced, production cost is reduced, when coupling assembling 100 receives the exogenic action, because coupling assembling 100 thickness is less, hardness is less, toughness is great, make coupling assembling 100 be difficult for taking place the fracture, coupling assembling 100's life has been prolonged.
In some embodiments, as shown in fig. 1, the substrate 1 has a rectangular configuration, such that a frame-type integrated connection assembly 100 can be formed, increasing overall structural strength.
In some embodiments, as shown in fig. 1, two mounting portions 21 are disposed on the conductive component 2, the two mounting portions 21 are used to connect the electrodes 1010 of two battery cells 101, respectively, the electrodes 1010 of the battery cells 101 connected by the two mounting portions 21 on the conductive component 2 may be the same or different, when the electrodes 1010 of the battery cells 101 connected by the two mounting portions 21 are the same, two adjacent battery cells 101 are connected in parallel, and when the electrodes 1010 of the battery cells 101 connected by the two mounting portions 21 are different, two adjacent battery cells 101 are connected in series.
In some embodiments, as shown in fig. 1, the mounting portion 21 is provided with a positioning hole 22, which can facilitate positioning of the welding position during welding.
Specifically, during welding, the mounting portion 21 corresponds to the electrode 1010 of the battery core 101, and then the positioning hole 22 is welded, so that the positioning hole 22 facilitates positioning during welding, and meanwhile, solder can enter the space between the conductive component 2 and the electrode 1010 more easily through the positioning hole 22, thereby improving the strength of the joint after welding.
In some embodiments, the conductive member 2 may be an aluminum row or a copper row.
Specifically, as shown in fig. 1, in some embodiments, one, two or three signal collecting lines 31 are connected to each conductive member 2, and the signal collecting lines 31 on one wire row are respectively used for collecting different information, such as voltage, temperature, current and the like.
In some embodiments, as shown in fig. 1, the signal collecting wires 31 connected to the same conductive member 2 and different conductive members 2 are finally arranged along the extending direction of the substrate 1 and combined into a wire harness 3, and the wire harness 3 is connected to the BMS system through a connector.
In some embodiments of the present invention, the substrate 1 is a polycarbonate member, because the polycarbonate has high fatigue strength and good wear resistance, when the substrate 1 is subjected to external force, the substrate is not easily broken, and meanwhile, because the polycarbonate has strong dielectric properties, the substrate 1 has good insulating properties. In some embodiments of the present invention, as shown in fig. 2, the substrate 1 has a thickness C in the range of 0.2mm to 0.5mm.
It is understood that the greater the thickness of the substrate 1, the better from the viewpoint of improving the structural strength of the substrate 1, and the smaller the thickness of the substrate 1, the better from the viewpoint of improving the fatigue strength and wear resistance of the substrate 1, and avoiding cracking of the substrate 1 when subjected to an external force. Therefore, the structural strength, the fatigue resistance strength and the wear resistance of the substrate 1 are comprehensively considered, and the thickness of the substrate 1 is 0.2mm-0.5mm in the scheme of the application, so that the structural strength, the fatigue resistance strength and the wear resistance of the substrate 1 are ensured.
In some embodiments of the present invention, as shown in fig. 1, 3 and 4, the signal collecting line 31 includes a fixed section 311 fixed to the substrate 1 and a connection section 312 connected between the fixed section 311 and the conductive member 2, and at least a portion of the connection section 312 is bent. The signal acquisition line 31 is bent at least partially to improve the toughness of the signal acquisition line 31, so that when the cell 101 expands to press the substrate 1 to deform, the signal acquisition line 31 is not easy to break, and the service life of the signal acquisition line 31 is prolonged.
In some embodiments of the present invention, the fixed section 311 is adhesively fixed to the substrate 1, and at least a portion of the connecting section 312 is a free section. The fixing section 311 is fixed on the substrate 1 by adopting viscose glue, so that the fixing is convenient, the structure is simple, and the operation is easy. At least one part of the connecting section 312 is set as a free section, so that when the battery cell 101 expands, the free section can absorb the expansion of the battery cell 101, the signal acquisition line 31 is not easy to break under the pulling of expansion force, and the service life of the signal acquisition line 31 is prolonged.
In some embodiments, adhesive is provided on the signal collection line 31, and when secured, the side of the signal collection line 31 on which the adhesive is provided is connected to the substrate 1.
It will be appreciated that adhesive may also be provided on the substrate 1, which when secured, connects the signal acquisition lines 31 to the adhesive.
Of course, the present application is not so limited; in other embodiments, the signal collection line 31 and the substrate 1 may be connected by other fixing methods, for example, a snap structure is used for fixing connection.
In some embodiments, as shown in FIGS. 1, 3 and 4, the free section has a length D, which may range from 4mm to 6mm. By setting the length of the free section to be 4mm-6mm, the signal acquisition line 31 is enabled to correspond to the expansion of the battery core 101, and meanwhile, the probability of crossing with other signal acquisition lines 31 is reduced through the fixed connection with the substrate 1.
It can be understood that, from the perspective of dealing with the expansion of the battery core 101, the longer the free section is, the better the free section is, from the perspective of avoiding the intersection between the signal acquisition lines 31, the shorter the free section is, the better the free section is, by comprehensively considering the capacity of the signal acquisition lines 31 to deal with the expansion of the battery core 101 and the possibility of the intersection between the signal acquisition lines 31, the length of the free section in the present application is 4mm-6mm.
In some embodiments of the present invention, as shown in fig. 1, 3 and 4, the fixing sections 311 of the plurality of signal collecting lines 31 are fixed to the middle portion of the substrate 1, and the plurality of conductive parts 2 are located at both sides of the fixing sections 311 of the plurality of signal collecting lines 31 and arranged along the extending direction of the fixing sections 311 of the plurality of signal collecting lines 31. By fixing the fixing sections 311 of the plurality of signal acquisition lines 31 to the middle part of the substrate 1, the plurality of conductive parts 2 are arranged on two sides of the fixing sections 311 of the plurality of signal acquisition lines 31 and arranged along the extending direction of the fixing sections 311 of the plurality of signal acquisition lines 31, the fixing sections 311 of the plurality of signal acquisition lines 31 are conveniently arranged on the substrate 1, the plurality of signal acquisition lines 31 form a wiring harness 3 at one end of the substrate 1, the arrangement length of the signal acquisition lines 31 is shortened, and the cost is reduced.
In some embodiments of the present invention, as shown in fig. 1, 3 and 4, the curved portion of the connecting section 312 protrudes toward a direction away from the fixing section 311. The bent part of the connecting section 312 protrudes towards the direction far away from the fixing section 311, so that the connection between the fixing section 311 and the other parts of the connecting section 312 is in arc transition, the probability of breakage of the signal acquisition line 31 due to the fact that the signal acquisition line 31 is bent greatly is reduced, and the service life of the signal acquisition line 31 is prolonged.
As shown in fig. 3, according to the battery module 200 of the embodiment of the second aspect of the present invention, including the plurality of battery cells 101 and the connection assembly 100 in the above-mentioned embodiment, the plurality of battery cells 101 are arranged in sequence, the battery cells 101 include the electrode 1010, the electrode 1010 of the plurality of battery cells 101 is located on the same side of the plurality of battery cells 101, the connection assembly 100 is installed on one side of the plurality of battery cells 101 where the electrode 1010 is located, and the electrode 1010 is electrically connected to the conductive part 2, so as to connect the plurality of battery cells in series or in parallel.
According to the utility model discloses battery module 200 through adopting above-mentioned coupling assembling 100, has improved the fault-tolerant rate of the single assembly of assembly efficiency and manual work, simultaneously, owing to reduced coupling assembling 100's thickness, has reduced manufacturing cost, when coupling assembling 100 receives the exogenic action, is difficult for breaking, has prolonged coupling assembling 100's life.
Specifically, in some embodiments, the plurality of battery cells 101 are sequentially stacked to form two columns of electrodes 1010 located on the same side of the battery cell 101, and the anodes of the plurality of battery cells 101 may be located in the same column, so that the plurality of battery cells 101 are connected in parallel, and the anodes and the cathodes of the plurality of battery cells 101 are spaced in the same column, so that the plurality of battery cells 101 are connected in series.
In some embodiments, as shown in fig. 3, the battery module 200 further includes at least one steel tie 102 and two end plates 103, the steel tie 102 is sleeved on the periphery of the plurality of battery cells 101, the two end plates 103 are connected to two ends of the plurality of battery cells 101, an air duct 104 is disposed in the middle of the plurality of battery cells 101, the top of the battery cells 101 at the two ends is provided with an insulating cover 105, and the top of the insulating cover 105 is connected to the output pole base 106. The steel cable tie 102 is used for carrying out the pressure equipment with a plurality of electric cores 101, improves the steadiness of battery module 200 structure, sets up the end plate 103 that is used for protecting tip electricity core 101 at both ends, and wind channel 104 is used for ventilation cooling, and insulating boot 105 is used for insulating, has improved battery module 200's safety in utilization, and output pole base 106 is used for being connected with the output.
Specifically, as shown in fig. 3, in some embodiments, two steel ties 102 are sleeved at two ends of the battery cell 101 group on the outer side of the end plate 103, where one of the two steel ties 102 is located at the upper end of the plurality of battery cells 101, and the other one is sleeved at the lower end of the battery cells 101.
In some embodiments of the present invention, as shown in fig. 1, fig. 3 and fig. 4, a plurality of first holes 11 are opened on the substrate 1, and the plurality of first holes 11 expose the barcodes of the plurality of battery cells 101 respectively. By forming the first hole 11 in the substrate 1, the polarity of the battery cell 101 can be checked conveniently, and the battery cell 101 can be prevented from being stacked incorrectly.
It should be noted that, in order to distinguish the electrodes 1010, the ends of the battery cells 101 are usually provided with polarity marks. When coupling assembling 100 installed on electric core 101, coupling assembling 100 can shelter from electric core 101 polarity mark, through set up first hole 11 on substrate 1, conveniently through 11 inspection electric core 101 polarity marks of first hole, prevents that electric core 101 from piling up the mistake.
In some embodiments, as shown in fig. 1, 3 and 4, the first aperture 11 is a quadrilateral aperture.
Of course, the present application is not so limited; in other embodiments, the first hole 11 may also be a circular hole, an irregular hole, or the like.
In some embodiments of the present invention, as shown in fig. 1, fig. 3 and fig. 4, a plurality of second holes 12 are opened on the substrate 1, and the plurality of second holes 12 expose the explosion-proof valves of the plurality of battery cells 101 respectively. Through setting up second hole 12 for explosion-proof valve can expose, thereby can normally work, has improved the security of electric core 101.
It should be noted that, in order to ensure the safety of the battery cell 101, the battery cell 101 is usually provided with an explosion-proof valve. When coupling assembling 100 installed to electric core 101, coupling assembling 100 can shelter from the explosion-proof valve, through set up second hole 12 at substrate 1, dodge the explosion-proof valve, make the explosion-proof valve can normally work, improved electric core 101's security.
In some embodiments, as shown in fig. 1, 3, and 4, the second hole 12 is an oblong hole.
Of course, the present application is not so limited; in other embodiments, the second holes 12 may also be quadrilateral holes, irregular holes, etc.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; 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 according to specific situations by those of ordinary skill in the art.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "above," and "over" a second feature may be directly on or obliquely above the second feature, or simply mean that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description of the present specification, reference to the description of "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A connection assembly (100), comprising:
a substrate (1);
a plurality of conductive members (2), the plurality of conductive members (2) being arranged on the substrate (1) at intervals;
a wiring harness (3), the wiring harness (3) comprising a plurality of signal collection wires (31), the plurality of signal collection wires (31) being fixed to the substrate (1), each of the signal collection wires (31) being connected to one of the plurality of conductive members (2).
2. The connection assembly (100) according to claim 1, wherein the substrate (1) is a polycarbonate piece.
3. The connection assembly (100) according to claim 1, wherein the thickness of the substrate (1) is 0.2-0.5 mm.
4. The connection assembly (100) according to claim 1, wherein the signal collection line (31) comprises a fixed section (311) fixed to the substrate (1) and a connection section (312) connected between the fixed section (311) and the conductive member (2), at least a portion of the connection section (312) being bent.
5. The connection assembly (100) according to claim 4, wherein the securing section (311) is adhesively secured to the substrate (1) and at least a portion of the connecting section (312) is a free section.
6. The connection module (100) according to claim 4, wherein the fixing sections (311) of the plurality of signal collection lines (31) are fixed to a middle portion of the substrate (1), and the plurality of conductive members (2) are located on both sides of the fixing sections (311) of the plurality of signal collection lines (31) and arranged along an extending direction of the fixing sections (311) of the plurality of signal collection lines (31).
7. The connection assembly (100) according to claim 4, wherein the curved portion of the connection section (312) protrudes towards a direction away from the fixation section (311).
8. A battery module (200), comprising:
a plurality of battery cells (101), the plurality of battery cells (101) being arranged in sequence, the battery cells (101) comprising electrodes (1010), the electrodes (1010) of the plurality of battery cells (101) being located on the same side of the plurality of battery cells (101);
-a connection assembly (100), the connection assembly (100) being a connection assembly (100) according to any one of claims 1 to 6, the connection assembly (100) being mounted on a side of the plurality of cells (101) on which the electrodes (1010) are provided, the conductive member (2) being electrically connected to the electrodes (1010), thereby connecting the plurality of cells (101) in series or in parallel.
9. The battery module (200) of claim 8, wherein the substrate (1) defines a plurality of first holes (11), and the plurality of first holes (11) expose the barcodes of the plurality of battery cells (101), respectively.
10. The battery module (200) of claim 8, wherein the substrate (1) defines a plurality of second holes (12), and the plurality of second holes (12) expose the explosion-proof valves of the plurality of battery cells (101), respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222266961.XU CN218731615U (en) | 2022-08-26 | 2022-08-26 | Connecting assembly and battery module with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222266961.XU CN218731615U (en) | 2022-08-26 | 2022-08-26 | Connecting assembly and battery module with same |
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| Publication Number | Publication Date |
|---|---|
| CN218731615U true CN218731615U (en) | 2023-03-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222266961.XU Active CN218731615U (en) | 2022-08-26 | 2022-08-26 | Connecting assembly and battery module with same |
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| CN (1) | CN218731615U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116435691A (en) * | 2023-06-13 | 2023-07-14 | 深圳海辰储能控制技术有限公司 | Battery pack and electric equipment |
-
2022
- 2022-08-26 CN CN202222266961.XU patent/CN218731615U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116435691A (en) * | 2023-06-13 | 2023-07-14 | 深圳海辰储能控制技术有限公司 | Battery pack and electric equipment |
| CN116435691B (en) * | 2023-06-13 | 2023-08-29 | 深圳海辰储能控制技术有限公司 | Battery pack and electric equipment |
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