CN218498167U - Battery with a battery cell - Google Patents
Battery with a battery cell Download PDFInfo
- Publication number
- CN218498167U CN218498167U CN202222357266.4U CN202222357266U CN218498167U CN 218498167 U CN218498167 U CN 218498167U CN 202222357266 U CN202222357266 U CN 202222357266U CN 218498167 U CN218498167 U CN 218498167U
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- battery
- covers
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- extension portion
- extending
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- 239000012212 insulator Substances 0.000 claims abstract description 26
- 238000004880 explosion Methods 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims 3
- 238000009413 insulation Methods 0.000 abstract description 4
- 230000017525 heat dissipation Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 239000003522 acrylic cement Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- -1 polyethylene terephthalate Polymers 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Images
Classifications
-
- 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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- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses a battery, include: the first insulating part is attached to and covers the top surface of the battery body in the height direction; the second insulating part body is attached to and covers the front side surface in the width direction of the battery body and the rear side surface opposite to the front side surface; the third insulator body is attached to and covers part of the bottom surface of the battery body in the height direction, and the third insulator body is attached to and covers part of the left side surface and/or part of the right side surface of the battery body in the length direction. First insulating part, second insulating part and third insulating part only cover battery body's part bottom surface, part left surface and right flank, battery body is in the bottom surface promptly, left surface and right flank all include that partial casing is direct to contact with the external world, because battery body's casing coefficient of heat conductivity is greater than the coefficient of heat conductivity of insulating part, under the circumstances of guaranteeing insulation, through exposing certain area's casing, battery body's radiating efficiency has been improved, avoid the heat at the inside gathering of battery body.
Description
Technical Field
The utility model relates to a battery technology field, concretely relates to battery.
Background
With the vigorous development of new energy industry and the further popularization of new energy electric vehicles, the demand for high-capacity and high-power batteries is increasingly vigorous, and higher requirements for insulation safety, structural stability and thermal control of the batteries and battery modules are provided. Among them, the power battery pack is mainly composed of a plurality of single batteries, so the safety performance of the single batteries largely determines the safety performance of the battery pack.
The existing battery insulating film fully wraps the battery through the battery insulating film, and the reliability of the insulating film is guaranteed. However, since the battery is completely wrapped by the insulating film, heat of the battery is accumulated inside, which is not favorable for heat dissipation of the battery and may affect the service life of the battery.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model aims to solve the technical problem that because the battery is wrapped up in by the insulating film is complete to the heat that leads to the battery gathers in inside, is unfavorable for the heat dissipation.
Therefore, the utility model provides a battery, include:
a battery body; the first insulating piece is attached to and covers the top surface of the battery body in the height direction; the second insulating piece comprises a second insulating piece body, and the second insulating piece body is attached to and covers the front side surface in the width direction of the battery body and the rear side surface opposite to the front side surface; and the third insulating piece comprises a third insulating piece body, the third insulating piece body is attached to and covers part of the bottom surface in the height direction of the battery body, and the third insulating piece body is attached to and covers part of the left side surface and/or part of the right side surface in the length direction of the battery body.
The utility model provides a technical scheme, including following advantage:
the utility model provides a battery, including battery body, first insulating part, second insulating part, third insulating part, the second insulating part includes the second insulating part body, the third insulating part includes the third insulating part body, the top surface in the direction of battery body height is laminated and covered to the first insulating part, the front side and the trailing flank in the direction of battery body width are laminated and covered to the second insulating part body; the third insulating part body is attached to and covers part of the bottom surface of the battery body in the length direction, and the third insulating part body is attached to and covers part of the left side surface and/or part of the right side surface of the battery body.
The battery of this structure, the third insulator body only covers battery body's part bottom surface, partial battery body's part left surface and/or right flank, battery body is in the bottom surface promptly, left surface and right flank all include that partial casing is direct to contact with the external world, because battery body's casing coefficient of heat conductivity is greater than the coefficient of heat conductivity of battery, consequently, under the circumstances of guaranteeing insulation, through exposing certain area's casing, battery body's radiating efficiency has been improved, the heat has been avoided gathering inside battery body.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a battery provided by the present invention;
fig. 2 is a schematic diagram of an explosion of a battery provided in embodiment 1 of the present invention;
fig. 3 is a schematic bending view of a third insulating member provided in embodiment 1 of the present invention;
fig. 4 is a schematic diagram of an explosion of a battery provided in embodiment 2 of the present invention;
fig. 5 is a schematic bending view of a second insulating member provided in embodiment 2 of the present invention;
fig. 6 is a schematic diagram of a battery provided by the present invention;
description of reference numerals:
1. a battery body; 11. a top surface; 12. a front side; 13. a right side surface; 14. a pole column; 15. an explosion-proof valve;
2. a first insulating member; 21. a first avoidance hole; 22. a second avoidance hole;
3. a second insulator body; 31. a fifth extension portion; 32. a sixth extension portion; 33. a seventh extension portion; 34. a twelfth extension portion;
4. a third insulator body; 41. an eighth extension portion; 42. a ninth extension portion; 43. a through hole; 44. a tenth extension portion; 45. an eleventh extension portion;
5. a fourth insulating member; 51. a first extension portion; 52. a second epitaxial portion;
6. a fifth insulating member; 61. a third extension portion; 62. a fourth epitaxial portion;
7. a sixth insulating member; 71. a thirteenth extension portion; 72. and a fourteenth extension portion.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must include a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
In the battery provided in this embodiment, as shown in fig. 6, the height direction of the battery body is the direction along the z-axis, the length direction of the battery body is the direction along the x-axis, and the width direction of the battery body is the direction along the y-axis.
Example 1
The present embodiment provides a battery, as shown in fig. 1 to 3, including a battery body 1, a first insulating member 2, a second insulating member body 3, a third insulating member, and a third insulating member body 4, wherein the first insulating member 2 is attached to and covers a top surface 11 of the battery body 1, the second insulating member body 3 is attached to and covers a front side surface 12 in a width direction of the battery body 1 and a rear side surface opposite to the front side surface 12, the third insulating member body 4 is attached to and covers a part of a bottom surface of the battery body 1, and the third insulating member body 4 is attached to and covers a part of a left side surface and a part of a right side surface 13 of the battery body 1. In the battery provided in this embodiment, as shown in fig. 2 and fig. 3, the third insulating member body 4 only covers part of the bottom surface of the battery body 1, and the third insulating member body 4 only covers part of the left side surface and the right side surface 13 of the battery body 1, that is, the battery body 1 includes part of the housing on the bottom surface, the left side surface and the right side surface 13, which are in direct contact with the outside, because the heat conductivity coefficient of the housing of the battery body 1 is greater than that of the insulating member, under the condition of ensuring insulation, the heat dissipation efficiency of the battery body 1 is improved by exposing the housing with a certain area, so that the battery body 1 includes good heat dissipation efficiency, thereby avoiding the heat accumulation inside the battery body 1 to reduce the service life of the battery body 1, and saving a part of the insulating material, and reducing the cost.
The present embodiment provides a battery, as shown in fig. 6, the battery body 1 includes a bottom surface and a bottom surface symmetrically arranged along the height direction thereof, and a front side surface 12, a right side surface 13, a rear side surface and a left side surface connecting the top surface 11 and the ground, and the front side surface 12, the right side surface 13, the rear side surface and the left side surface are connected in sequence. As shown in fig. 1 and fig. 2, in the battery provided in this embodiment, the first insulating member 2 is a patch on the top surface 11 of the battery body 1, the area of the first insulating member 2 is the same as the area of the top surface 11, two first avoidance holes 21 and two second avoidance holes 22 are formed in the first insulating member 2, the first avoidance holes 21 are square, as an alternative embodiment, the first avoidance holes 21 are the cross-sectional shapes of the posts 14, the posts 14 on the battery body 1 penetrate through the first avoidance holes 21, the posts 14 are used for being connected with other electrical equipment, the second avoidance holes 22 are oval, as an alternative embodiment, the second avoidance holes 22 are the cross-sectional shapes of the explosion-proof valves 15, and the explosion-proof valves 15 on the battery body 1 penetrate through the second avoidance holes 22.
As shown in fig. 2, the battery provided in this embodiment further includes a fourth insulating member 5 and a fifth insulating member 6, the fourth insulating member 5 and the fifth insulating member 6 are the same in size and shape and include the same folding line, the fourth insulating member 5 includes a first extending portion 51 and a second extending portion 52, the fourth insulating member 5 is folded in half with the folding line as a boundary line, one portion is the first extending portion 51, the other portion is the second extending portion 52, i.e., the first extending portion 51 is connected with the second extending portion 52, the first extending portion 51 is attached to a portion of the top surface 11 and covers a portion of the top surface 11, the width of the first extending portion 51 extending toward the center of the top surface 11 is millimeter, the length of the first extending portion 51 is smaller than the width of the battery body 1, and as an alternative embodiment, the width of the first extending portion 51 extending toward the center of the top surface 11 is between millimeter and millimeter; as another alternative, the person skilled in the art may adjust the width of the first extension portion 51 extending toward the center of the top surface 11 according to the size of the battery body 1, the second extension portion 52 fits and covers part of the right side surface 13, the width of the second extension portion 52 extending toward the center of the right side surface 13 is preferably millimeter, and the length of the second extension portion 52 is equal to the length of the first extension portion 51. The fifth insulating member 6 is folded in half, a folding line is used as a boundary line, one part is a third extending portion 61, the other part is a fourth extending portion 62, that is, the third extending portion 61 is connected with the fourth extending portion 62, the third extending portion 61 is attached to and covers part of the top surface 11, the width of the third extending portion 61 extending towards the center of the top surface 11 is millimeter, as an alternative embodiment, a person skilled in the art can adjust the width of the third extending portion 61 according to the size of the battery body 1, the length of the third extending portion 61 is smaller than the width of the battery body 1, the fourth extending portion 62 is attached to and covers part of the left side surface, the width of the fourth extending portion 62 extending towards the center of the right side surface 13 is preferably millimeter, and the length of the fourth extending portion 62 is equal to the length of the third extending portion 61. Through setting up third insulator body 4 and fourth insulator 5, realize protecting the edges and corners of battery body 1 to battery body 1.
As shown in fig. 2 and 3, in the battery provided in this embodiment, the second insulating member includes two symmetrically disposed second insulating members, each of the second insulating members includes a fifth extending portion 31, a sixth extending portion 32 and a seventh extending portion 33, the fifth extending portion 31 and the sixth extending portion 32 are bent portions of the left and right sides of one of the second insulating members, that is, the fifth extending portion 31 is connected to the side of the second insulating member extending toward the left side, the sixth extending portion 32 is connected to the side of the second insulating member extending toward the right side 13, the seventh extending portion 33 is a bent portion of the upper side of the second insulating member, that is, the seventh extending portion 33 is connected to the side of the second insulating member extending toward the top surface 11, the non-bent portion of the second insulating member is attached to and covers the front side 12 of the battery body 1 and has the same area as the front side 12 of the battery body 1, the fifth extending portion 31 is attached to and covers the left side after being bent, the fifth extending portion 31 is preferably extended toward the center of the left side, the fifth extending portion 31 is preferably a millimeter, the length of the fifth extending portion is equal to the length of the sixth extending portion 4 of the third insulating member 4, the third extending portion 33 is preferably equal to the width of the second extending portion 33, the right extending portion 4 of the rectangular insulating member, the second insulating member 4, the second extending portion is preferably equal to the width of the second extending portion 33, the second insulating member extending portion 33, the central portion, the second extending portion, the central portion 4, the second extending portion 33 is preferably equal to the third extending portion, the central portion, the third extending portion 4, the second insulating member, the second extending portion 33 is preferably equal to the central portion 33, as an alternative embodiment, the position and shape of the through hole 43 can be adjusted by those skilled in the art according to the requirement, the distance from the through hole 43 to the bottom edge of the battery body 1 is preferably millimeter, too long distance results in too small opening area, undesirable heat dissipation effect, and too large opening area, which results in warping around the through hole 43. The eighth extension portion 41 and the ninth extension portion 42 are bent portions on both left and right sides of the third insulator body 4, the eighth extension portion 41 is attached to and covers a portion of the left side surface, the width of the eighth extension portion 41 extending toward the center of the left side surface is preferably millimeter, the length of the eighth extension portion 41 is equal to the width of the third insulator body 4, and the eighth extension portion 41 is connected to the side of the third insulator body 4 extending toward the left side surface. The ninth extending portion 42 is attached to and covers part of the right side surface 13, the width of the ninth extending portion 42 extending towards the center of the right side surface 13 is preferably millimeter, the length of the ninth extending portion 42 is also equal to the width of the third insulating member body 4, the enclosed pattern of the ninth extending portion 42 and the side of the third insulating member body 4 extending towards the right side surface 13, which is connected with the second extending portion 52, the sixth extending portion 32, the seventh extending portion 33 and the ninth extending portion 42 on the same right side surface 13, is a hollow square, as an alternative embodiment, the enclosed pattern can be other hollow patterns, and similarly, the left side surface also includes the same hollow pattern, and the insulating member is integrally covered on the front side surface 12 and the back side surface of the battery body 1, so that when a plurality of battery bodies 1 are arranged in the front and back direction to form a battery body 1 module, the insulating requirement is met.
As shown in fig. 1 to fig. 3, in the battery provided in this embodiment, all the insulating members are made of acrylic adhesive and a PET (polyethylene terephthalate) substrate, the thickness of the material of the insulating members is from micrometer to micrometer, and the insulating members wrap the battery body 1 to protect and insulate the battery body 1, thereby preventing the battery body 1 from being scratched and gouged.
The battery that this embodiment provided, because all include the opening at battery body 1's left surface, left surface and bottom surface, consequently battery body 1's open position can directly be connected with the module frame through the adhesive, and the bonding strength of adhesive and module frame is greater than the bonding strength of insulating part and aluminium box spare, has increased battery body 1 at the steadiness of module frame promptly.
The coating process of the battery provided by this embodiment is as follows:
first, the first extension portion 51 is attached to the top surface 11 of the battery body 1, the second extension portion 52 is attached to the right side surface 13 of the battery body 1, the third extension portion 61 is attached to the top surface 11 of the battery body 1, and the fourth extension portion 62 is attached to the left side surface of the battery body 1; then, the third insulating member body 4 is attached to the bottom surface of the battery body 1, the symmetrical second insulating members are respectively attached to the front side surface 12 and the rear side surface of the battery body 1, and the bending is performed according to the folding shown in the figure, so that the eighth extending portion 41 is attached to the left side surface, the ninth extending portion 42 is attached to the right side surface 13, the fifth extending portion 31 is attached to the left side surface, the sixth extending portion 32 is attached to the right side surface 13, the seventh extending portion 33 covers the first extending portion 51 and the second extending portion 52, the width of the overlapped portion is preferably millimeter, and as an alternative embodiment, a person skilled in the art can adjust the overlapped width as required; finally, the first insulating part 2 covers the seventh outward extension 33, and the pole 14 penetrates through the first avoidance hole 21, and the explosion-proof valve 15 penetrates through the second avoidance hole 22.
Example 2
This embodiment provides a battery, as shown in fig. 4 and 5, which is different from that in embodiment 1 in that: the third insulating member body 4 and the fourth insulating member body 5 are identical in size and shape, and include identical folding lines, with the opposite folding lines as boundary lines, one part is a tenth extending portion 44, the other part is an eleventh extending portion 45, that is, the tenth extending portion 44 is connected with the eleventh extending portion 45, the tenth extending portion 44 is attached to part of the left side surface and covers part of the left side surface, the width of the tenth extending portion 44 extending towards the center of the left side surface is millimeter, the length of the tenth extending portion 44 is smaller than the width of the battery body 1, and as an alternative embodiment, the width of the tenth extending portion 44 extending towards the center of the left side surface is between millimeter and millimeter; as another alternative, the person skilled in the art may adjust the width of the tenth extension portion 44 extending toward the center of the top surface 11 according to the size of the battery body 1, the eleventh extension portion 45 fits and covers part of the bottom surface, the width of the eleventh extension portion 45 extending toward the center of the bottom surface is preferably millimeter, and the length of the eleventh extension portion 45 is equal to the length of the tenth extension portion 44.
As shown in fig. 4, the battery provided in this embodiment further includes a sixth insulating member 7, the sixth insulating member 7 and the third insulating member body 4 have the same size and shape, and include the same folding line, with the opposite folding line as a boundary line, a part of the sixth insulating member 7 is a thirteenth extending portion 71, and another part of the fourteenth extending portion 72 is a fourteenth extending portion 72, that is, the thirteenth extending portion 71 is connected to the fourteenth extending portion 72, the thirteenth extending portion 71 is attached to and covers the right side surface 13, the width of the thirteenth extending portion 71 extending toward the center of the right side surface 13 is preferably millimeter, the length of the thirteenth extending portion 71 is equal to the length of the tenth extending portion 44, the fourteenth extending portion 72 is attached to and covers the bottom surface, the width of the fourteenth extending portion 72 extending toward the center of the bottom surface is preferably millimeter, and the length of the fourteenth extending portion 72 is equal to the length of the thirteenth extending portion 71. Through setting up third insulator body 4 and fourth insulator 5, realize protecting the edges and corners of battery body 1.
As shown in fig. 4 and 5, in the battery provided in this embodiment, the second insulating member body 3 includes symmetrical second insulating members, each second insulating member includes a twelfth extending portion 34, the twelfth extending portion 34 is attached to and covers part of the bottom surface, the twelfth extending portion 34 is connected to one side of one of the second insulating members extending toward the bottom surface, the width of the twelfth extending portion 34 extending toward the center of the bottom surface is preferably millimeter, and the length of the twelfth extending portion 34 is equal to the length of the third insulating member body 4; the figure enclosed by the two twelfth extension portions 34, the eleventh extension portion 45 and the fourteenth extension portion 72 on the bottom surface is a hollow square, the figure enclosed by the second extension portion 52, the sixth extension portion 32, the seventh extension portion 33 and the thirteenth extension portion 71 on the same right side surface 13 is a hollow square, and similarly, the left side surface also includes the same hollow figure.
The battery provided in this embodiment is different from the battery provided in embodiment 1 in that the second insulating member is bent as shown in fig. 5, and the twelfth extending portion 34 is bent toward the bottom surface so that the twelfth extending portion 34 is attached to the bottom surface.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (10)
1. A battery, comprising:
a battery body (1);
a first insulating member (2), wherein the first insulating member (2) is attached to and covers a top surface (11) of the battery body (1) in the height direction;
the second insulating piece comprises a second insulating piece body (3), and the second insulating piece body (3) is attached to and covers the front side surface (12) and the rear side surface, opposite to the front side surface (12), of the battery body (1) in the width direction;
and the third insulating piece comprises a third insulating piece body (4), the third insulating piece body (4) is attached to and covers part of the bottom surface of the battery body (1) in the height direction, and the third insulating piece body (4) is attached to and covers part of the left side surface and/or part of the right side surface (13) of the battery body (1) in the length direction.
2. The battery of claim 1, further comprising:
a fourth insulating member (5), wherein the fourth insulating member (5) comprises a first extending portion (51) and a second extending portion (52) connected with the first extending portion (51), the first extending portion (51) is attached to and covers a part of the top surface (11), and the second extending portion (52) is attached to and covers a part of the right side surface (13);
fifth insulating part (6), fifth insulating part (6) include third epitaxial portion (61) and with fourth epitaxial portion (62) that third epitaxial portion (61) are connected, third epitaxial portion (61) laminating and cover the part partially top surface (11), fourth epitaxial portion (62) laminating and cover the part partially the left surface.
3. The battery of claim 1, wherein the second insulator further comprises:
any one of the fifth outer extending portions (31) is connected with one side, extending towards the left side face, of the second insulating part body (3), and any one of the fifth outer extending portions (31) is attached to and covers part of the left side face;
two sixth extension portions (32), arbitrary sixth extension portion (32) all laminate and cover part right flank (13), and arbitrary sixth extension portion (32) all with second insulator body (3) orientation one side that right flank (13) extend is connected.
4. A battery according to claim 1 or 3, characterized in that the second insulator further comprises two seventh outward extensions (33), any one of the seventh outward extensions (33) abutting and covering a part of the top surface (11), any one of the seventh outward extensions (33) being connected to the side of the second insulator body (3) extending towards the top surface (11).
5. The battery according to claim 1, wherein the side of the third insulator body (4) extending towards the front side (12) and the side of the third insulator body (4) extending towards the rear side are both connected to the second insulator body (3), and the third insulator body (4) is provided with a through hole (43).
6. The battery according to claim 1 or 5, wherein the third insulating member further comprises:
an eighth extension portion (41), wherein the eighth extension portion (41) is attached to and covers a part of the left side surface, and the eighth extension portion (41) is connected with one side of the third insulating member extending towards the left side surface;
ninth extension portion (42), ninth extension portion (42) laminating and cover part right side (13), just ninth extension portion (42) with the third insulator orientation one side that right side (13) extend is connected.
7. The battery of claim 6, wherein the third insulator further comprises:
a tenth extension portion (44), wherein the tenth extension portion (44) is attached to and covers a part of the left side surface;
and an eleventh extension portion (45) connected to the tenth extension portion (44), wherein the eleventh extension portion (45) is bonded to cover a part of the bottom surface.
8. The battery according to claim 7, wherein the second insulator body (3) comprises two twelfth outward extensions (34), any one of the twelfth outward extensions (34) fits over and covers part of the bottom surface, and any one of the twelfth outward extensions (34) is connected to a side of the second insulator body (3) extending toward the bottom surface.
9. The battery according to claim 8, further comprising a sixth insulator (7), the sixth insulator (7) comprising:
a thirteenth extension portion (71), wherein the thirteenth extension portion (71) is attached to and covers part of the right side surface (13);
and a fourteenth extending part (72) connected with the thirteenth extending part (71), wherein the thirteenth extending part (71) is attached to and covers part of the bottom surface.
10. The battery according to claim 1, wherein the first insulating member (2) has:
the first avoidance hole (21), wherein the first avoidance hole (21) is sleeved on the pole (14) of the battery body (1);
the second avoidance hole (22) is arranged at an interval with the first avoidance hole (21), and the second avoidance hole (22) is suitable for being sleeved on the anti-explosion valve (15) of the battery body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222357266.4U CN218498167U (en) | 2022-09-05 | 2022-09-05 | Battery with a battery cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222357266.4U CN218498167U (en) | 2022-09-05 | 2022-09-05 | Battery with a battery cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218498167U true CN218498167U (en) | 2023-02-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222357266.4U Active CN218498167U (en) | 2022-09-05 | 2022-09-05 | Battery with a battery cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218498167U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116666823A (en) * | 2023-06-26 | 2023-08-29 | 欣旺达动力科技股份有限公司 | Battery pack and electric equipment |
-
2022
- 2022-09-05 CN CN202222357266.4U patent/CN218498167U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116666823A (en) * | 2023-06-26 | 2023-08-29 | 欣旺达动力科技股份有限公司 | Battery pack and electric equipment |
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Address after: 518000 1-2 Floor, Building A, Xinwangda Industrial Park, No. 18 Tangjianan Road, Gongming Street, Guangming New District, Shenzhen City, Guangdong Province Patentee after: Xinwangda Power Technology Co.,Ltd. Address before: 518107 1-2 Floor, Building A, Xinwangda Industrial Park, No. 18 Tangjianan Road, Gongming Street, Guangming New District, Shenzhen City, Guangdong Province Patentee before: SUNWODA ELECTRIC VEHICLE BATTERY Co.,Ltd. |