Battery shell and battery

Abstract

The utility model relates to the technical field of new energy, particularly provides a battery shell and a battery, and aims to solve the problem that two adjacent conducting strips are insulated to ensure the use safety of the battery in the prior art. Therefore, the battery shell disclosed by the utility model comprises a shell, a pole component arranged on the shell, a conducting strip component connected with the pole component and an insulating part arranged between the shell and the conducting strip component, the conducting strip component is arranged in the shell, and the insulating part is arranged in the shell. The conducting strip assembly comprises a first conducting strip and a second conducting strip, the insulating part comprises a separation part, and the separation part is arranged between the first conducting strip and the second conducting strip. By arranging the separation part between the first conducting strip and the second conducting strip on the insulating part, the insulation of the first conducting strip and the second conducting strip is realized, the conditions of short circuit and the like caused by contact between the first conducting strip and the second conducting strip are prevented, and the use safety of the battery is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of new energy, and specifically provides a battery housing and a battery. Background Art

[0002] As traditional energy sources are becoming increasingly scarce, new energy sources are gradually gaining people's attention and are developing rapidly, including lithium batteries.

[0003] A traditional battery includes a shell, a positive electrode post, a negative electrode post, a sampling electrode post, and a battery cell housed in the shell. The battery cell includes a positive electrode ear connected to the positive electrode post, a negative electrode ear connected to the negative electrode post, a sampling electrode ear connected to the sampling electrode, etc. A conductive sheet is provided between the electrodes and the ears. Existing batteries usually have two electrodes on the same wall surface of the shell, such as a positive electrode post and a negative electrode post, or a positive electrode post and a sampling electrode post, or a negative electrode post and a sampling electrode post, etc. However, the conductive sheets on the two electrodes are usually close to each other, which makes it easy for the two conductive sheets to contact and cause a short circuit, thereby affecting the safety of the battery.

[0004] Therefore, this field needs a new technical solution to solve the above problems. Utility Model Content

[0005] The utility model aims to solve the above technical problem, that is, to solve the existing problem of insulating two adjacent conductive sheets to ensure the safety of battery use.

[0006] In a first aspect, the present invention provides a battery case, comprising an outer shell, a pole assembly arranged on the outer shell, a conductive sheet assembly connected to the pole assembly, and an insulating member arranged between the outer shell and the conductive sheet assembly, wherein the conductive sheet assembly is arranged inside the outer shell, the conductive sheet assembly includes a first conductive sheet and a second conductive sheet, and the insulating member includes a partition, which is arranged between the first conductive sheet and the second conductive sheet.

[0007] When the above technical solution is adopted, a partition is provided between the first conductive sheet and the second conductive sheet on the insulating member, thereby achieving insulation between the first conductive sheet and the second conductive sheet, preventing short circuits caused by contact between the two sheets, and ensuring the safety of battery use.

[0008] In a preferred technical solution of the above battery housing, the insulating member includes a first end plate, and a distance between the first end plate and the partition is d1, wherein 25 mm ≤ d1 ≤ 35 mm.

[0009] In a preferred technical solution of the above battery housing, the insulating member further includes a second end plate, and the distance between the second end plate and the partition is d2, wherein 53 mm ≤ d2 ≤ 63 mm.

[0010] In a preferred technical solution of the above battery housing, the insulating member further includes a connecting plate connecting the first end plate and the second end plate, and the partition is fixedly connected to the connecting plate.

[0011] In the preferred technical solution of the above battery housing, the height of the partition is h1, the height of the first end plate is h2, and the height of the second end plate is h3, wherein h1>h2, h1>h3.

[0012] In a preferred technical solution of the above battery casing, the electrode assembly includes a first electrode provided on the first conductive sheet and a second electrode provided on the second conductive sheet.

[0013] In the preferred technical solution of the above battery housing, at least two first poles are provided.

[0014] In the preferred technical solution of the above-mentioned battery case, the battery case also includes a first conductive block arranged on the outside of the shell, the shell is provided with a first through hole, the first pole passes through the first through hole and is fixedly connected to the first conductive block; and / or, the battery case also includes a second conductive block arranged on the outside of the shell, the shell is provided with a second through hole, the second pole passes through the second through hole and is fixedly connected to the second conductive block.

[0015] In a preferred technical solution of the above-mentioned battery housing, the battery housing further includes a first insulating portion arranged between the first conductive block and the outer shell; and / or the battery housing further includes a second insulating portion arranged between the second conductive block and the outer shell.

[0016] In a second aspect, the present invention also provides a battery, comprising a battery shell as described in any one of the above items, and a battery cell accommodated in the shell, the battery cell comprising a first pole tab and a second pole tab, the first pole tab being fixedly connected to the first conductive sheet, and the second pole tab being fixedly connected to the second conductive sheet. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The preferred embodiments of the present invention are described below with reference to the accompanying drawings, in which:

[0018] Figure 1 It is a three-dimensional diagram of the battery housing of the present utility model;

[0019] Figure 2 This is an exploded view of the battery housing of the present utility model;

[0020] Figure 3 It is a three-dimensional diagram of the insulating member of the present utility model;

[0021] Figure 4yes Figure 3 A front view of the insulating member of the present invention is shown;

[0022] Figure 5 It is a three-dimensional diagram of the battery housing and battery core of the present utility model;

[0023] Figure 6 yes Figure 5 A partial enlarged view of part A is shown.

[0024] List of reference numerals:

[0025] 100. Battery case; 1. Outer shell; 11. Cavity; 12. End face; 121. First through hole; 122. Second through hole; 2. Conductive sheet assembly; 21. First conductive sheet; 22. Second conductive sheet; 3. Pole assembly; 31. First pole; 32. Second pole; 33. First sealing ring; 34. Second sealing ring; 4. Insulator; 41. Partition; 42. First end plate; 43. Second end plate; 44. Connecting plate; 45. Third through hole; 46. Fourth through hole; 5. First conductive block; 6. First insulating portion; 7. Second conductive block; 8. Second insulating portion; 9. Battery cell; 91. First pole tab; 92. Second pole tab. DETAILED DESCRIPTION

[0026] The preferred embodiments of the present invention are described below with reference to the accompanying drawings. Those skilled in the art should understand that these embodiments are only used to explain the technical principles of the present invention and are not intended to limit the scope of protection of the present invention.

[0027] It should be noted that in the description of this utility model, terms such as "inside," "outside," "upper," "lower," "top," "bottom," "left," "right," "front," and "back" indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings. These are merely for ease of description and do not indicate or imply that the device or component described must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0028] Furthermore, it should be noted that, in the description of this utility model, unless otherwise expressly specified or limited, the terms "disposed," "connected," and "installed" should be understood in a broad sense, for example, to refer to fixed connections, detachable connections, or integral connections. Those skilled in the art will understand the specific meanings of these terms in this utility model based on the specific circumstances.

[0029] Specifically, see first Figures 1 to 6 , Figure 1 This is a three-dimensional diagram of the battery housing of the present invention. Figure 2 This is an exploded view of the battery housing of the present invention. Figure 3 This is a three-dimensional diagram of the insulating member of the present invention. Figure 4 yes Figure 3 The front view of the insulating member of the utility model is shown. Figure 5 This is a three-dimensional diagram of the battery housing and battery core of the utility model. Figure 6 yes Figure 5 A partial enlarged view of part A is shown.

[0030] In one embodiment, if Figures 1 to 6 As shown, the battery housing 100 of the present invention includes an outer shell 1, a pole assembly 3 arranged on the outer shell 1, a conductive sheet assembly 2 connected to the pole assembly 3, and an insulating member 4 arranged between the conductive sheet assembly 2 and the outer shell 1, and the conductive sheet assembly 2 is arranged inside the outer shell 1.

[0031] Preferably, the housing 1 can be a rectangular parallelepiped, a cylinder, or other geometric shapes, etc., and the user can select and set it according to needs, and no specific limitation is made here. Further, the housing 1 can be an aluminum shell, an aluminum-plastic film, or a steel shell, etc., and the user can select and set it according to needs, and no specific limitation is made here.

[0032] More preferably, the pole assembly 3 is arranged on the end face 12 of the shell 1, and the end face 12 is the end face of the shell 1 in the length direction. In other embodiments, the end face 12 can also be the end face of the shell 1 in the width or thickness direction, etc., which is not specifically limited here.

[0033] More preferably, the conductive sheet assembly 2 is disposed within the housing 1 and connected to the pole assembly 3, thereby achieving electrical connection between the conductive sheet assembly 2 and the pole assembly 3. A cavity 11 is provided within the housing 1 for accommodating the battery cell 9. The conductive sheet assembly 2 is electrically connected to the battery cell 9, and the battery cell 9 then outputs electrical energy through the conductive sheet assembly 2 and the pole assembly 3.

[0034] Further preferably, the insulating member 4 is arranged between the inner wall of the shell 1 and the conductive sheet assembly 2, and the conductive sheet assembly 2 abuts against the insulating member 4, thereby achieving insulation between the conductive sheet assembly 2 and the shell 1, preventing the two from being conductive and causing a short circuit, etc., thereby ensuring the safety of the battery.

[0035] In one embodiment, the conductive sheet assembly 2 includes a first conductive sheet 21 and a second conductive sheet 22 , and the insulating member 4 includes a separator 41 . The separator 41 is disposed between the first conductive sheet 21 and the second conductive sheet 22 .

[0036] Preferably, the first conductive sheet 21 and the second conductive sheet 22 are arranged on the same side of the cavity 11 , and the first conductive sheet 21 and the second conductive sheet 22 are arranged adjacent to each other, thereby facilitating electrical connection with the pole assembly 3 on the same side of the housing 1 .

[0037] More preferably, the first conductive sheet 21 and the second conductive sheet 22 can be made of materials such as aluminum or copper. Users can choose and set them according to their needs, and no specific limitation is made here.

[0038] More preferably, the first conductive sheet 21 and the second conductive sheet 22 are in the shape of flat plates, or other geometric shapes. Users can select and configure them as needed, and no specific limitation is made here.

[0039] Further preferably, the separator 41 is provided between the first conductive sheet 21 and the second conductive sheet 22 , thereby achieving insulation between the first conductive sheet 21 and the second conductive sheet 22 , preventing contact between the two and causing a short circuit, etc., thereby ensuring battery safety.

[0040] Furthermore, the partition 41 may be in the shape of a cuboid or other geometric shapes, which are not specifically limited herein.

[0041] Furthermore, the partition 41 and the insulating member 4 are integrally injection molded. In other embodiments, the partition 41 and the insulating member 4 can also be fixedly connected by bonding or other methods. Users can choose the setting as needed, and no specific limitation is made here.

[0042] In one embodiment, the insulating member 4 includes a first end plate 42, and the distance between the first end plate 42 and the partition 41 is d1, wherein 25 mm ≤ d1 ≤ 35 mm. Figure 3 and Figure 4 shown.

[0043] Preferably, the first end plate 42 is arranged at one end of the insulating part 4 in the length direction, the second conductive plate 22 is arranged between the first end plate 42 and the partition 41, and the first end plate 42 and the insulating part 4 are integrally injection molded. In other embodiments, the first end plate 42 and the insulating part 4 can also be fixedly connected by bonding or other methods. Users can choose the setting according to their needs, and no specific limitation is made here.

[0044] More preferably, the first end plate 42 is a cuboid. In other embodiments, the first end plate 42 may also be other geometric bodies, such as a cylinder, etc. The user may select and set it as needed, and no specific limitation is made here.

[0045] More preferably, the first end plate 42 is arranged in parallel with the partition 41 , thereby preventing interference with the second conductive sheet 22 and improving space utilization.

[0046] Further preferably, the distance d1 between the first end plate 42 and the partition 41 can be any value between 25 mm and 35 mm, for example, it can be 25 mm, 25.1 mm, 25.2 mm, 25.3 mm, 25.4 mm, 25.5 mm, 25.6 mm, 25.7 mm, 25.8 mm, 25.9 mm, 26 mm, 27 mm, 28 mm, 29 mm, 30 mm, 31 mm, 32 mm, 33 mm, 34 mm, 35 mm, etc. The user can choose the setting according to needs, and no specific limitation is made here.

[0047] By limiting the value within this range, we prevent d1 from being too large, squeezing the space around the first conductive sheet 21 and reducing its size, which would lower its current capacity. We also prevent d1 from being too small, squeezing the space around the second conductive sheet 22 and reducing its size, which would lower its current capacity. This limiting range ensures that both the first and second conductive sheets 21, 22 meet their respective current capacity requirements, ensuring normal battery operation and improving their electrical performance.

[0048] In one embodiment, the insulating member 4 further includes a second end plate 43, and the distance between the second end plate 43 and the partition 41 is d2, wherein 53 mm ≤ d2 ≤ 63 mm. Figure 3 and Figure 4 shown.

[0049] Preferably, the second end plate 43 is arranged at the other end of the insulating part 4 in the length direction, that is, the first end plate 42 and the second end plate 43 are respectively arranged at the two ends of the length direction of the insulating part 4, the partition 41 is arranged between the first end plate 42 and the second end plate 43, the first conductive sheet 21 is arranged between the partition 41 and the second end plate 43, and the second end plate 43 and the insulating part 4 are integrally injection molded. In other embodiments, the second end plate 43 and the insulating part 4 can also be fixedly connected by bonding or other methods. Users can choose the setting according to their needs, and no specific limitation is made here.

[0050] More preferably, the second end plate 43 is a cuboid. In other embodiments, the second end plate 43 may also be other geometric bodies, such as a cylinder, etc. The user may select and set it as needed, and no specific limitation is made here.

[0051] More preferably, the second end plate 43 is arranged in parallel with the partition 41 , thereby preventing interference with the first conductive sheet 21 and improving space utilization.

[0052] Further preferably, the distance d2 between the second end plate 43 and the partition 41 can be any value between 53mm and 63mm, for example, it can be 53mm, 53.1mm, 53.2mm, 53.3mm, 53.4mm, 53.5mm, 53.6mm, 53.7mm, 53.8mm, 53.9mm, 54mm, 55mm, 56mm, 57mm, 58mm, 59mm, 60mm, 61mm, 62mm, 63mm, etc. The user can choose the setting according to needs and no specific limitation is made here.

[0053] By limiting the value within this range, we prevent d2 from being too large, squeezing the space around the second conductive sheet 22 and reducing the size of the second conductive sheet 22, which would reduce its current capacity. We also prevent d2 from being too small, squeezing the space around the first conductive sheet 21 and reducing its size, which would reduce its current capacity. This limiting range ensures that both the first and second conductive sheets 21, 22, meet their respective current capacity requirements, ensuring normal battery operation and improving their electrical performance.

[0054] In one embodiment, the insulating member 4 further includes a connecting plate 44 connecting the first end plate 42 and the second end plate 43, and the partition 41 is fixedly connected to the connecting plate 44. Figure 4 shown.

[0055] Preferably, the connecting plate 44 is located on the back side of the first end plate 42, the second end plate 43 and the partition 41. The connecting plate 44 is fixedly connected to the insulating part 4, the first end plate 42, the second end plate 43 and the partition 41 respectively, and is preferably integrally injection molded to improve the stability of the overall structure.

[0056] In one embodiment, the height of the partition 41 is h1, the height of the first end plate 42 is h2, and the height of the second end plate 43 is h3, wherein h1>h2, h1>h3. Figure 4 shown.

[0057] Preferably, by making the height of the partition 41 greater than the height of the first end plate 42 and the height of the second end plate 43, the insulation effect on the first conductive sheet 21 and the second conductive sheet 22 is enhanced to prevent the occurrence of short circuits caused by contact between the two, thereby improving the safety of the battery.

[0058] In one embodiment, the pole assembly 3 includes a first pole 31 provided on the first conductive sheet 21 and a second pole 32 provided on the second conductive sheet 22. Figure 2 shown.

[0059] Preferably, the first pole 31 is fixedly connected to the first conductive sheet 21 , and is preferably integrally formed. In other embodiments, the two may also be fixedly connected by welding or other methods, which is not specifically limited here.

[0060] More preferably, the second pole 32 is fixedly connected to the second conductive sheet 22 , and is preferably integrally formed. In other embodiments, the two may also be fixedly connected by welding or other methods, which is not specifically limited here.

[0061] In one embodiment, the first pole 31 is provided with at least two, such as Figure 2 shown.

[0062] Preferably, at least two first poles 31 are provided. In this embodiment, two first poles 31 are provided, which not only improves the current capacity but also prevents the first conductive sheet 21 from rotating, thereby improving the structural stability and electrical performance.

[0063] In other embodiments, only one first pole 31 may be provided, and the user may select and set it according to needs, which is not specifically limited here.

[0064] More preferably, the two first poles 31 are arranged parallel to each other, so as to facilitate their passing through the end surface 12 of the housing 1 , facilitate processing and manufacturing, and improve production yield and efficiency.

[0065] In one embodiment, the battery housing 100 further includes a first conductive block 5 disposed on the outside of the housing 1, the housing 1 is provided with a first through hole 121, the first pole 31 passes through the first through hole 121 and is fixedly connected to the first conductive block 5; and / or the battery housing 100 further includes a second conductive block 7 disposed on the outside of the housing 1, the housing 1 is provided with a second through hole 122, the second pole 32 passes through the second through hole 122 and is fixedly connected to the second conductive block 7, as shown in FIG. Figure 2 shown.

[0066] Preferably, the first conductive block 5 faces the end surface 12 and is located outside the housing 1. The first conductive block 5 may be a rectangular parallelepiped or a cylinder or other geometric body. The user may select and set it according to needs, and no specific limitation is made here.

[0067] More preferably, the first conductive block 5 can be made of aluminum, copper or other materials. The user can select and set it according to needs, and no specific limitation is made here. Furthermore, the first conductive block 5 is opposite to the first through hole 121 .

[0068] More preferably, the number of first through-holes 121 is the same as the number of first poles 31, and they correspond one-to-one. This facilitates the first poles 31 to pass through the corresponding first through-holes 121, allowing the ends of the first poles 31 to extend out of the housing 1. Furthermore, the first poles 31 pass through the first conductive block 5 and are fixedly connected to the first conductive block 5 by riveting, welding, etc., enhancing structural stability, and outputting electrical energy through the first conductive block 5.

[0069] Further preferably, the second conductive block 7 is opposite to the end face 12 and is located outside the housing 1. The second conductive block 7 is arranged adjacent to the first conductive block 5. The second conductive block 7 can be a rectangular parallelepiped or a cylinder or other geometric body. The user can choose the setting according to needs and no specific limitation is made here.

[0070] Furthermore, the second conductive block 7 can be made of materials such as aluminum or copper, and the user can choose and set it according to needs, which is not specifically limited here. Furthermore, the second conductive block 7 is opposite to the second through hole 122.

[0071] Furthermore, the number of second through-holes 122 is the same as the number of second poles 32, and they correspond one-to-one. This facilitates the passage of the second poles 32 through the second through-holes 122, allowing the ends of the second poles 32 to extend out of the housing 1. Furthermore, the second poles 32 pass through the second conductive block 7 and are fixedly connected to the second conductive block 7 by riveting, welding, or the like, thereby enhancing structural stability and increasing the amount of electrical energy that can be delivered through the second conductive block 7.

[0072] In one embodiment, the battery housing 100 further includes a first insulating portion 6 disposed between the first conductive block 5 and the housing 1; and / or the battery housing 100 further includes a second insulating portion 8 disposed between the second conductive block 7 and the housing 1. Figure 2 shown.

[0073] Preferably, the first insulating portion 6 is clamped between the first conductive block 5 and the end face 12 of the housing 1, thereby achieving insulation between the two and preventing the first conductive block 5 from conducting electricity with the housing 1. Furthermore, the first insulating portion 6 covers the first conductive block 5, thereby enhancing the insulation effect between the first conductive block 5 and the end face 12.

[0074] More preferably, after passing through the first through hole 121 , the first pole 31 passes through the first insulating portion 6 and is fixedly connected to the first conductive block 5 , thereby achieving a fixed connection among the first pole 31 , the first insulating portion 6 and the first conductive block 5 and enhancing structural stability.

[0075] More preferably, the second insulating portion 8 is clamped between the second conductive block 7 and the end face 12 of the housing 1, thereby achieving insulation between the two and preventing the second conductive block 7 from conducting electricity with the housing 1. Furthermore, the second insulating portion 8 covers the second conductive block 7, thereby enhancing the insulation effect between the second conductive block 7 and the end face 12.

[0076] Further preferably, after passing through the second through hole 122 , the second pole 32 passes through the second insulating portion 8 and is fixedly connected to the second conductive block 7 , thereby achieving a fixed connection among the second pole 32 , the second insulating portion 8 and the second conductive block 7 and enhancing structural stability.

[0077] In one embodiment, the battery housing 100 further includes a first sealing ring 33 disposed between the first terminal 31 and the inner circumference of the first through hole 121; and / or the battery housing 100 further includes a second sealing ring 34 disposed between the second terminal 32 and the inner circumference of the second through hole 122. Figure 2 shown.

[0078] Preferably, the first sealing ring 33 is annular, the first pole 31 passes through the first sealing ring 33, and the first sealing ring 33 abuts between the first pole 31 and the inner circumferential surface of the first through hole 121, thereby achieving sealing between the first pole 31 and the shell 1 and preventing the electrolyte in the shell 1 from leaking from the first through hole 121.

[0079] More preferably, the second sealing ring 34 is annular, the second pole 32 passes through the second sealing ring 34, and the second sealing ring 34 abuts between the second pole 34 and the inner circumferential surface of the second through hole 122, thereby achieving sealing between the second pole 32 and the shell 1 and preventing the electrolyte in the shell 1 from leaking from the second through hole 122.

[0080] In one embodiment, the insulating member 4 is provided with a third through hole 45 through which the first pole 31 passes; and / or the insulating member 4 is provided with a fourth through hole 46 through which the second pole 32 passes.

[0081] Preferably, the number of the third through holes 45 is the same as the number of the first poles 31 and they correspond one to one, so that the first pole 31 passes through the third through holes 45 and then through the first through hole 121 to achieve a stable connection between the first pole 31 and the insulating member 4.

[0082] More preferably, the number of the fourth through holes 46 is the same as the number of the second poles 32 and they correspond one to one, so that the second pole 32 passes through the fourth through holes 46 and then through the second through hole 122 to achieve a stable connection between the second pole 32 and the insulating member 4.

[0083] In one embodiment, the present invention also provides a battery, comprising a battery shell 100 as described in any one of the above items, and a battery cell 9 housed in the shell 1, wherein the battery cell 9 includes a first pole tab 91 and a second pole tab 92, wherein the first pole tab 91 is fixedly connected to the first conductive sheet 21, and the second pole tab 92 is fixedly connected to the second conductive sheet 22.

[0084] Preferably, the first electrode tab 91 and the first conductive sheet 21 are fixedly connected by ultrasonic welding or other methods, so that the first electrode tab 91 and the first conductive sheet 21 are firmly connected, thereby enhancing structural stability.

[0085] More preferably, the second electrode tab 92 and the second conductive sheet 22 are fixedly connected by ultrasonic welding or other methods, so that the second electrode tab 92 and the second conductive sheet 22 are firmly connected, thereby enhancing structural stability.

[0086] More preferably, the first electrode tab 91 and the second electrode tab 92 are located on both sides of the partition 41 , thereby achieving insulation between the first electrode tab 91 and the second electrode tab 92 , preventing contact between the two, and enhancing battery safety.

[0087] Furthermore, the first electrode tab 91 and the second electrode tab 92 can both be positive electrodes, or both be negative electrodes, or one can be positive and the other negative. The user can select and set this as needed, and no specific limitation is given here. When the first electrode tab 91 and the second electrode tab 92 are both positive electrodes or negative electrodes, one is used to output electrical energy, and the other is used to output information such as voltage.

[0088] Those skilled in the art will appreciate that although some embodiments described herein include certain features included in other embodiments but not other features, combinations of features from different embodiments are intended to be within the scope of this application and to form different embodiments. For example, in the claims of this application, any of the claimed embodiments may be used in any combination.

[0089] Thus far, the technical solutions of the present invention have been described in conjunction with the preferred embodiments shown in the accompanying drawings. However, it is readily understood by those skilled in the art that the scope of protection of the present invention is obviously not limited to these specific embodiments. Without departing from the principles of the present invention, those skilled in the art may make equivalent changes or substitutions to the relevant technical features, and the technical solutions after such changes or substitutions will fall within the scope of protection of the present invention.

Claims

1. A battery housing, characterized in that: It includes a shell, a pole assembly arranged on the shell, a conductive plate assembly connected to the pole assembly, and an insulating member arranged between the shell and the conductive plate assembly, the conductive plate assembly is arranged inside the shell, the conductive plate assembly includes a first conductive plate and a second conductive plate, the insulating member includes a partition, and the partition is arranged between the first conductive plate and the second conductive plate.

2. The battery case according to claim 1, wherein: The insulating member includes a first end plate, and a distance d1 between the first end plate and the partition is 25 mm ≤ d1 ≤ 35 mm.

3. The battery case according to claim 2, characterized in that The insulating member further includes a second end plate, and a distance d2 between the second end plate and the partition is 53 mm ≤ d2 ≤ 63 mm.

4. The battery case according to claim 3, characterized in that The insulating member further includes a connecting plate connecting the first end plate and the second end plate, and the partition is fixedly connected to the connecting plate.

5. The battery case according to claim 4, characterized in that The height of the partition is h1, the height of the first end plate is h2, and the height of the second end plate is h3, wherein h1>h2, h1>h3.

6. The battery case according to claim 5, characterized in that The pole assembly includes a first pole disposed on the first conductive sheet and a second pole disposed on the second conductive sheet.

7. The battery case according to claim 6, characterized in that There are at least two first poles.

8. The battery case according to claim 7, characterized in that The battery case further includes a first conductive block arranged on the outside of the shell, the shell is provided with a first through hole, the first pole passes through the first through hole and is fixedly connected to the first conductive block; and / or the battery case further includes a second conductive block arranged on the outside of the shell, the shell is provided with a second through hole, the second pole passes through the second through hole and is fixedly connected to the second conductive block.

9. The battery case according to claim 8, characterized in that The battery housing further includes a first insulating portion disposed between the first conductive block and the outer shell; and / or the battery housing further includes a second insulating portion disposed between the second conductive block and the outer shell.

10. A battery, characterized in that: A battery shell comprising the battery shell according to any one of claims 1 to 9, and a battery cell accommodated in the shell, wherein the battery cell comprises a first pole tab and a second pole tab, the first pole tab is fixedly connected to the first conductive sheet, and the second pole tab is fixedly connected to the second conductive sheet.

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