CN221009188U - Battery and battery cell - Google Patents

Abstract

The utility model provides a battery and a battery cell, the battery comprises: the battery comprises a shell, a first pole and a second pole, wherein the first pole and the second pole are respectively arranged at two ends of the shell in the first direction, a clamping hole extending in the second direction is formed in the first pole, the second direction is perpendicular to the first direction, a clamping block extending in the second direction is formed in the second pole, and in two adjacent battery cells in the first direction, one of the clamping blocks of one battery is clamped in the clamping hole of the other battery cell, so that the two first poles and the second pole are fixed and electrically connected. According to the battery cell, the clamping holes are formed in the first pole, the clamping blocks are arranged on the second pole, and the adjacent battery cells are electrically connected through the matching of the clamping blocks and the clamping holes, so that the adjacent battery cells can be firmly connected, the connection efficiency is improved, and the production cost can be reduced.

Description

Battery and battery cell

Technical Field

The utility model relates to the technical field of battery manufacturing, in particular to a battery and a battery monomer.

Background

In the prior art, when adjacent battery monomers are connected, the aluminum connecting sheet is generally electrically connected with a laser welding mode, the added aluminum connecting sheet increases the manufacturing cost, and meanwhile, the laser welding step is complex, so that the connection efficiency of the battery monomers is not facilitated to be improved.

Disclosure of utility model

The present utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model is based on the object of providing a battery which reduces the connection costs of adjacent battery cells.

The utility model also provides a battery monomer.

A battery according to an embodiment of the first aspect of the present utility model includes: the battery comprises a shell, a first pole and a second pole, wherein the first pole and the second pole are respectively arranged at two ends of the shell in the first direction, clamping holes extending in the second direction are formed in the first pole, the second direction is perpendicular to the first direction, clamping blocks extending in the second direction are formed in the second pole, and in two adjacent battery cells in the first direction, one of the clamping blocks of the battery cell is clamped in the clamping holes of the other battery cell, so that the two first poles and the second pole are fixed and electrically connected.

According to the battery disclosed by the utility model, the plurality of battery monomers are arranged in the battery, the clamping holes are formed in the first pole of the battery monomers, the clamping blocks are arranged on the second pole of the battery monomers, and the adjacent battery monomers are electrically connected through the matching of the clamping blocks and the clamping holes, so that the stable connection of the adjacent battery monomers can be ensured, the connection efficiency of the adjacent battery monomers is improved, the use of parts can be reduced, and the production cost is reduced.

According to some embodiments of the utility model, the first pole comprises: the first column body is connected with the shell; the mortise plate is connected with one end of the first column body in the second direction and extends along the second direction, two ends of the mortise plate in the third direction are connected with the shell, the mortise plate is matched with the shell to define the clamping hole, and the third direction is perpendicular to the first direction and the second direction.

According to some alternative embodiments of the utility model, the mortise plate includes: the first plates are perpendicular to the third direction and are arranged at intervals in the third direction, and one ends of the two first plates in the first direction are connected with the shell; and a second plate disposed perpendicular to the first direction, the second plate being connected between the other ends of the two first plates in the first direction.

According to some alternative embodiments of the utility model, a convex bump is provided on a side surface of the first plate facing away from the card hole, and the battery further includes: and one end of the voltage acquisition line is fixed with the convex block and is electrically connected with the convex block.

According to some embodiments of the utility model, the second post further comprises: the second post, the second post with the casing links to each other, the fixture block is connected the second post is in the one end in the second direction, just the fixture block with the casing is in the first direction interval arrangement.

According to some embodiments of the utility model, the second post further comprises: the connecting rib is connected between the shell and one side surface of the clamping block, an avoidance hole is formed in the first pole, the avoidance hole is communicated with the clamping hole, and the connecting rib penetrates through the avoidance hole.

According to some embodiments of the utility model, the first pole comprises a first pole body and a mortise plate connected to one end of the first pole body in the second direction, the mortise plate and the shell cooperate to define the clamping hole, and the second pole comprises a second pole body and the clamping block connected to one end of the second pole body in the second direction; the first cylinder and the second cylinder are staggered in the second direction, the mortise plate is located on one side of the first cylinder, which faces the second cylinder in the second direction, and the clamping block is located on one side of the second cylinder, which faces the first cylinder in the second direction.

According to some embodiments of the utility model, the height of the first pole in the first direction is 5-10 mm, and/or the height of the second pole in the first direction is 5-10 mm.

According to some embodiments of the utility model, the clamping block is connected with the peripheral wall of the clamping hole through conductive structural adhesive.

According to a second aspect of the present utility model, a battery cell includes: a housing; the device comprises a shell, a first polar column and a second polar column, wherein the first polar column and the second polar column are arranged at two ends of the shell in the first direction, a clamping hole extending in the second direction is formed in the first polar column, the second direction is perpendicular to the first direction, a clamping block extending in the second direction is formed in the second polar column, and the clamping block is adaptive to the shape of the clamping hole and is suitable for being clamped.

According to the battery cell, the clamping holes are formed in the first pole of the battery cell, the clamping blocks are arranged in the second pole of the battery cell, and the adjacent battery cells are electrically connected through the matching of the clamping blocks and the clamping holes, so that the stable connection of the adjacent battery cells can be ensured, the connection efficiency of the adjacent battery cells is improved, the use of parts can be reduced, and the production cost is reduced.

Additional aspects and advantages of the utility model 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 utility model.

Drawings

Fig. 1 is a schematic view of a battery according to an embodiment of the first aspect of the present utility model;

FIG. 2 is a schematic illustration of the connection of adjacent cells shown in FIG. 1;

FIG. 3 is a schematic view of the battery cell shown in FIG. 1 at a first angle;

FIG. 4 is a schematic view of the battery cell shown in FIG. 1 at a second angle;

FIG. 5 is a schematic view of a third angle of the battery cell shown in FIG. 1;

fig. 6 is a schematic view of a fourth angle of the battery cell shown in fig. 1;

fig. 7 is a schematic view of a fifth angle of the battery cell shown in fig. 1;

fig. 8 is a schematic view of a sixth angle of the battery cell shown in fig. 1;

FIG. 9 is an enlarged view of a portion of FIG. 8 at A;

fig. 10 is a schematic view of a seventh angle of the battery cell shown in fig. 1;

fig. 11 is a schematic view of an eighth angle of the battery cell shown in fig. 1;

fig. 12 is a partial enlarged view at B in fig. 11.

Reference numerals:

100. A battery cell;

10. A housing; 11. a mounting point;

20. A first pole; 21. a first column; 22. a mortise plate; 221. a first plate; 2211. a bump; 222. a second plate; 23. a clamping hole; 24. avoidance holes;

30. A second post; 31. a second column; 32. a connecting rib; 33. a clamping block;

200. A voltage acquisition line;

1000. And a battery.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

A battery 1000 according to an embodiment of the first aspect of the present utility model is described below with reference to fig. 1 to 12.

Referring to fig. 1, 2 and 3, a battery 1000 according to an embodiment of the first aspect of the present utility model includes: the plurality of battery cells 100, that is, the battery 1000 may include two, three, or four or more battery cells 100, and the plurality of battery cells 100 are sequentially arranged in the first direction (front-rear direction as shown in fig. 1).

Specifically, the battery cell 100 includes a housing 10, a first post 20 and a second post 30, where the first post 20 and the second post 30 are respectively disposed at two ends of the housing 10 in a first direction (a front-rear direction as shown in fig. 1) (a left-right end of the housing 10 as shown in fig. 1), the first post 20 is formed with a clamping hole 23 extending in a second direction (an up-down direction as shown in fig. 1), the second post 30 is formed with a clamping block 33 extending in the second direction perpendicular to the first direction, and in two adjacent battery cells 100 in the first direction, the clamping block 33 of one battery cell 100 is clamped in the clamping hole 23 of the other battery cell 100, so that the two first posts 20 and the second post 30 are fixed and electrically connected.

For example, as shown in fig. 1 and 2, the front end of the battery cell 100 is a first pole 20, the first pole 20 is a positive pole, the rear end of the battery cell 100 is a second pole 30, the second pole 30 is a negative pole, the positive pole protrudes forward, a clamping hole 23 extending in the up-down direction and having an opening facing upwards is provided in the positive pole, and the negative pole is provided with a clamping block 33 protruding forward, so that the clamping block 33 can be clamped in the clamping hole 23.

When the adjacent battery cells 100 are electrically connected, the front end of one battery cell 100 is abutted against the upper side of the rear end of the other battery cell 100, and then the battery cells 100 are moved from top to bottom until the clamping blocks 33 on the second pole 30 of the battery cell 100 are clamped into the clamping holes 23 of the first pole 20 of the battery cell 100 on the front side, and the adjacent battery cells 100 are electrically connected.

According to the battery 1000 disclosed by the utility model, the plurality of battery cells 100 are arranged on the battery 1000, the clamping holes 23 are arranged on the first pole 20 of the battery cells 100, and the clamping blocks 33 are arranged on the second pole 30, when adjacent battery cells 100 are connected, the adjacent battery cells 100 can be electrically connected through the matching of the clamping blocks 33 and the clamping holes 23, the matching is simple in form and convenient to operate, so that the connection efficiency of the battery cells 100 can be improved, meanwhile, the matching direction of the clamping blocks 33 and the clamping holes 23 is the second direction, the shaking direction of the adjacent battery cells 100 in the first direction is perpendicular to the second direction, and even if the adjacent battery cells 100 shake, the adjacent battery cells 100 are not separated, so that the adjacent battery cells 100 can be effectively prevented from being separated, and the stable connection of the adjacent battery cells 100 is ensured. Furthermore, the adjacent battery cells 100 do not need to be additionally provided with connecting sheets for electric connection, so that the use of parts can be reduced, the production cost can be reduced, the transmission distance of energy transmission can be reduced, and the energy transmission efficiency between the adjacent battery cells 100 can be ensured.

According to the battery 1000 of the embodiment of the first aspect of the present utility model, the battery cells 100 are disposed in the battery 1000, the clamping holes 23 are disposed on the first pole 20 of the battery cell 100, and the clamping blocks 33 are disposed on the second pole 30, so that adjacent battery cells 100 are electrically connected through the cooperation of the clamping blocks 33 and the clamping holes 23, the stable connection of the adjacent battery cells 100 can be ensured, the connection efficiency of the adjacent battery cells 100 is improved, the use of parts can be reduced, and the production cost is reduced.

According to some embodiments of the present utility model, referring to fig. 1, 8 and 9, the first pole 20 includes: a first column 21 and a mortise plate 22. The first column 21 is connected to the housing 10; the mortise plate 22 is connected to one end of the first column 21 in the second direction (up and down direction as shown in fig. 1) (lower end of the first column 21 as shown in fig. 1) and extends along the second direction, two ends of the mortise plate 22 in the third direction (left and right direction as shown in fig. 8) (left and right ends of the mortise plate 22 as shown in fig. 8) are connected to the casing 10, and the mortise plate 22 cooperates with the casing 10 to define a clamping hole 23, and the third direction is perpendicular to the first direction and the second direction.

Like this, mortise plate 22 and casing 10 cooperation form card hole 23, need not to additionally drill and form card hole 23 to can reduce the processing step, practice thrift manufacturing time, simultaneously, first cylinder 21 is connected with casing 10, and mortise plate 22 is connected with first cylinder 21, thereby can be with mortise plate 22 and casing 10 firm the connection, when adjacent battery monomer 100 is connected, can effectively avoid mortise plate 22 to damage.

According to some alternative embodiments of the present utility model, with reference to fig. 1, 8 and 9, mortise plate 22 comprises: a first plate 221 and a second plate 222. The first plates 221 are two, the two first plates 221 are disposed perpendicular to the third direction (left-right direction as shown in fig. 8) and are arranged at intervals in the third direction, and one ends (rear ends of the first plates 221 as shown in fig. 8) of the two first plates 221 in the first direction (front-rear direction as shown in fig. 8) are connected to the housing 10; the second plates 222 are disposed perpendicular to the first direction, and the second plates 222 are connected between the other ends of the two first plates 221 in the first direction (the front ends of the first plates 221 as shown in fig. 8).

Thus, the two first plates 221 and the second plate 222 define the clamping hole 23 extending along the second direction, so that the clamping block 33 can be conveniently clamped into the clamping hole 23, meanwhile, one ends of the two first plates 221 are connected with the shell 10, and the other ends of the two first plates 221 are connected with the second plate 222, so that the whole mortise plate 22 is connected with the shell 10, the strength of the mortise plate 22 can be ensured, and the service life of the mortise plate 22 is prolonged.

For example, as shown in fig. 8 and 9, two first plates 221 are arranged at intervals in the left-right direction, the first plates 221 are rectangular plates, the length direction of the first plates 221 is the up-down direction, the rear ends of the first plates 221 are connected with the housing 10, the front ends of the first plates 221 are connected with the second plates 222, the second plates 222 are arranged to extend in the left-right direction, the left ends of the second plates 222 are connected with the front ends of one first plate 221, the right ends of the second plates 222 are connected with the front ends of the other first plate 221, and the two first plates 221, the housing 10 and the second plates 222 form rectangular clamping holes 23 with openings facing upwards.

According to some alternative embodiments of the present utility model, referring to fig. 1, the first plate 221 may be provided with a protruding bump 2211 on a surface of a side (right side surface as viewed in fig. 1) facing away from the card hole 23, and the battery 1000 may further include: and one end of the voltage acquisition line 200 is fixed with the bump 2211 and is electrically connected with the bump 200. In this way, the voltage collecting line 200 can collect the voltage at the connection part of the adjacent battery cells 100, so that it can be confirmed whether the adjacent battery cells 100 are conducted, and meanwhile, the protruding block 2211 is arranged on one side surface of the first plate 221, so that the matching of the clamping block 33 and the clamping hole 23 is not affected.

For example, as shown in fig. 1, the right side surface of the first plate 221 is provided with a bump 2211 protruding rightward, and the voltage collecting wire 200 is welded to the bump 2211, so that the connection strength of the voltage collecting wire 200 is ensured, thereby enabling the voltage collecting wire 200 to accurately measure whether or not conduction between adjacent battery cells 100 is performed.

Further, as shown in fig. 1, a mounting point 11 is reserved on the upper surface of the housing 10, and the mounting point 11 can be used for mounting a flexible circuit board or a wireless acquisition system, so that the voltage signals collected by the voltage acquisition line 200 can be uniformly collected and processed.

According to some embodiments of the present utility model, referring to fig. 1, 11 and 12, the second post 30 may further include: the second column 31, the second column 31 is connected with the housing 10, the clip 33 is connected at one end of the second column 31 in the second direction (up-down direction as shown in fig. 1) (lower end of the second column 31 as shown in fig. 11), and the clip 33 is arranged at intervals with the housing 10 in the first direction (front-back direction as shown in fig. 1). Thus, the clamping block 33 is connected with the casing 10 through the second post 31, so that the clamping block 33 can be firmly connected with the casing 10, meanwhile, the clamping block 33 is arranged at intervals with the casing 10, the casing 10 cannot influence the matching of the first pole 20 and the second pole 30 in the process of connecting adjacent battery cells 100, and therefore the clamping block 33 can be ensured to be clamped into the clamping hole 23.

For example, as shown in fig. 11 and 12, the front end of the second post 31 is connected to the housing 10, the lower end of the second post 31 is connected to the clip 33, the clip 33 is a rectangular plate extending in the up-down direction, the rear surface of the clip 33 and the rear surface of the second post 31 form a plane, and the thickness of the clip 33 in the front-rear direction is smaller than that of the second post 31, so that a hollowed-out structure is formed between the clip 33 and the housing 10. When the adjacent battery cells 100 are connected, the clamping block 33 can be clamped into the clamping hole 23, and the housing 10 can be prevented from colliding with the first pole 20.

According to some alternative embodiments of the present utility model, referring to fig. 11 and 12, the second post 30 may further include: the connecting rib 32, the connecting rib 32 is connected between the casing 10 and one side surface of fixture block 33, is formed with dodge the hole 24 on the first utmost point post 20, dodges hole 24 and card hole 23 intercommunication, and the connecting rib 32 wears to locate in dodging the hole 24. Therefore, the connection strength of the clamping block 33 and the shell 10 can be further enhanced by the connecting rib 32, when the adjacent battery cells 100 are connected, the damage of the clamping block 33 can be effectively avoided, and meanwhile, the avoidance hole 24 can provide a containing position for the connecting rib 32, so that the clamping block 33 can be ensured to be completely clamped into the clamping hole 23.

For example, as shown in fig. 11 and 12, the rear side of the connection rib 32 is connected to the front side surface of the latch 33, the front side of the connection rib 32 is connected to the rear side surface of the housing 10, and the upper end of the middle portion of the second plate 222 is recessed downward to form the rectangular escape hole 24, and the connection rib 32 may be positioned in the escape hole 24 when the adjacent battery cells 100 are connected.

According to some embodiments of the present utility model, referring to fig. 9 and 12, the first pole 20 includes a first cylinder 21 and a mortise plate 22 connected to one end of the first cylinder 21 in a second direction (up and down direction as shown in fig. 9) (an upper end of the first cylinder 21 as shown in fig. 9), the mortise plate 22 cooperates with the case 10 to define a locking hole 23, and the second pole 30 includes a second cylinder 31 and a locking block 33 connected to one end of the second cylinder 31 in the second direction (a lower end of the second cylinder 31 as shown in fig. 9); wherein, the first cylinder 21 and the second cylinder 31 are staggered in the second direction, the mortise plate 22 is located at a side of the first cylinder 21 facing the second cylinder 31 in the second direction (an upper side of the first cylinder 21 as shown in fig. 9), and the clamping block 33 is located at a side of the second cylinder 31 facing the first cylinder 21 in the second direction (a lower side of the second cylinder 31 as shown in fig. 9).

Thus, the first column body 21 and the second column body 31 are staggered in the second direction, so that the first column body 21 and the second column body 31 can be prevented from being overlapped in the second direction, and a matching space is reserved for matching the clamping block 33 and the clamping hole 23, so that the clamping block 33 can be ensured to be normally clamped into the clamping hole 23.

For example, as shown in fig. 9 and 12, the first cylinder 21 is a semicircular plate, the flat plate of the first cylinder 21 faces upward, the lower end of the mortise plate 22 is connected to the upper surface of the first cylinder 21, the second cylinder 31 is a semicircular plate, the flat plate of the second cylinder 31 faces downward, the upper end of the clamping block 33 is connected to the lower surface of the second cylinder 31, and the first cylinder 21 is located at the lower side of the second cylinder 31 when the clamping block 33 is clamped into the clamping hole 23.

According to some embodiments of the present utility model, referring to fig. 9 and 12, the height of the first pole 20 in the first direction (front-to-back direction as shown in fig. 1) is 5mm-10mm. Therefore, the occupation of the first pole 20 in the first direction can be reduced, so that more placing space can be provided for the battery cell 100, and the utilization rate of the space in the box body of the battery 1000 can be improved.

For example, as shown in fig. 9 and 12, the height of the first pole 20 in the front-rear direction may be: 5mm, 6mm, 7mm, 8mm, 9mm or 10mm.

Further, as shown in fig. 9 and 12, the height of the second pole 30 in the first direction (the front-rear direction as shown in fig. 1) is 5mm to 10mm. Therefore, occupation of the second pole 30 in the first direction can be reduced, more placing space can be further provided for the battery cell 100, and utilization rate of space in the battery 1000 box body is improved, meanwhile, the height of the second pole 30 in the direction can be ensured to be matched with the second pole 30, and the situation that the clamping block 33 cannot be clamped into the clamping hole 23 due to too high or too low second pole 30 is avoided.

For example, as shown in fig. 9 and 12, the height of the second pole 30 in the front-rear direction may be: 5mm, 6mm, 7mm, 8mm, 9mm or 10mm.

According to some embodiments of the present utility model, referring to fig. 1 and 2, the latch 33 is connected to the peripheral wall of the latch hole 23 by conductive structural adhesive. In this way, the electrical conductivity between the first pole 20 and the second pole 30 can be enhanced, and the connection strength of the clip 33 and the clip hole 23 can also be enhanced.

According to the battery cell 100 of the second aspect embodiment of the present utility model, referring to fig. 1 and 2, the battery cell 100 includes: a housing 10, a first pole 20 and a second pole 30. The first pole 20 and the second pole 30 are disposed at two ends of the housing 10 in a first direction (a front-rear direction as shown in fig. 1), the first pole 20 is formed with a clamping hole 23 extending in a second direction (an up-down direction as shown in fig. 1), the second direction is perpendicular to the first direction, the second pole 30 is formed with a clamping block 33 extending in the second direction, and the clamping block 33 is adapted to the shape of the clamping hole 23 and is suitable for being clamped.

Each of the battery cells 100 is provided with a first electrode post 20 and a second electrode post 30, and when adjacent battery cells 100 are connected, the connection of the plurality of battery cells 100 can be achieved through the connection of the first electrode post 20 and the second electrode post 30, so that the plurality of battery cells 100 can be connected in series.

According to the battery cell 100 of the embodiment of the utility model, the clamping hole 23 is arranged on the first pole 20, the clamping block 33 is arranged on the second pole 30, and the adjacent battery cells 100 are electrically connected through the matching of the clamping block 33 and the clamping hole 23, so that the stable connection of the adjacent battery cells 100 can be ensured, the connection efficiency of the adjacent battery cells 100 is improved, the use of parts can be reduced, and the production cost is reduced.

A battery 1000 according to an embodiment of the present utility model is described below with reference to fig. 1 to 12.

According to the battery 1000 of the embodiment of the present utility model, as shown in fig. 1, the battery 1000 includes: the battery cell 100 and the voltage acquisition line 200 are electrically connected, and the voltage acquisition line 200 can acquire voltage signals of the connection of the adjacent battery cells 100.

The battery cell 100 includes: a housing 10, a first pole 20 and a second pole 30. Wherein, casing 10 is rectangle, and the front end of casing 10 is equipped with first utmost point post 20, and the rear end of casing 10 is equipped with second utmost point post 30, and first utmost point post 20 and second utmost point post 30 and casing 10 fixed connection, the upside surface of casing 10 are equipped with mounting point 11.

The first pole 20 includes: a first column 21 and a mortise plate 22. The first cylinder 21 is the semicircle post, and the flat board of first cylinder 21 faces upwards, and the rear side surface of first cylinder 21 and the front side surface fixed connection of casing 10, mortise plate 22 establish the upside at first cylinder 21, and mortise plate 22's lower extreme and the upside surface fixed connection of first cylinder 21, mortise plate 22 include: the two first plates 221 and one second plate 222, the first plates 221 are vertically arranged and extend in the front-rear direction, the two first plates 221 are arranged at intervals in the left-right direction, the rear ends of the two first plates 221 are connected with the shell 10, the right side surface of the first plate 221 on the right side is connected with a protruding block 2211, the second plate 222 is vertically arranged and extends in the left-right direction, the left end of the second plate 222 is connected with the front end of one first plate 221, the right end of the second plate 222 is connected with the front end of the other first plate 221, the middle of the upper end edge of the second plate 222 is downwards recessed to form a avoidance hole 24, and the second plate 222, the two first plates 221 and the shell 10 form a rectangular clamping hole 23 with an upward opening.

The second post 30 includes: a second column 31 and a connecting rib 32. The second post 31 is a semicircle post, and the flat surface of second post 31 faces down, and the front side surface of second post 31 links to each other with the rear end of casing 10, and fixture block 33 connects the lower extreme at second post 31, and fixture block 33 and casing 10 upwards interval arrangement around, and connecting rib 32 extends along the upper and lower direction setting, and connecting rib 32 connects between casing 10 and fixture block 33.

When connecting adjacent battery cells 100, the front end of one battery cell 100 is abutted against the upper side of the rear end of the other battery cell 100, then the battery cell 100 is moved from top to bottom until the clamping block 33 on the second pole 30 of the battery cell 100 is clamped into the clamping hole 23 of the first pole 20 of the battery cell 100 on the front side, then conductive adhesive is coated at the matched position of the clamping block 33 and the clamping hole 23, and thus, the adjacent battery cells 100 are electrically connected. After the connection of the adjacent battery cells 100 is completed, the voltage acquisition line 200 is welded with the bump 2211, and the mounting point 11 is provided with a flexible circuit board or a wireless acquisition system, so that the voltage signals at the connection positions of the adjacent battery cells 100 acquired by the voltage acquisition line 200 can be uniformly collected and processed.

According to the battery 1000 disclosed by the utility model, the plurality of battery cells 100 are arranged in the battery 1000, the clamping holes 23 are arranged on the first pole 20 of the battery cells 100, the clamping blocks 33 are arranged on the second pole 30, and the adjacent battery cells 100 are electrically connected through the matching of the clamping blocks 33 and the clamping holes 23, so that the stable connection of the adjacent battery cells 100 can be ensured, the connection efficiency of the adjacent battery cells 100 is improved, the use of parts can be reduced, and the production cost is reduced.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., 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 utility model. In this specification, schematic representations of the above terms are not necessarily directed 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, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A battery, comprising:

The battery unit comprises a shell, a first pole and a second pole, wherein the first pole and the second pole are respectively arranged at two ends of the shell in the first direction,

The first pole is provided with a clamping hole extending along a second direction, the second direction is perpendicular to the first direction, the second pole is provided with a clamping block extending along the second direction, and in two adjacent battery monomers in the first direction, one clamping block of one battery monomer is clamped in the clamping hole of the other battery monomer, so that the two first poles and the second pole are fixed and electrically connected.

2. The battery of claim 1, wherein the first post comprises:

The first column body is connected with the shell;

The mortise plate is connected with one end of the first column body in the second direction and extends along the second direction, two ends of the mortise plate in the third direction are connected with the shell, the mortise plate is matched with the shell to define the clamping hole, and the third direction is perpendicular to the first direction and the second direction.

3. The battery of claim 2, wherein the mortise plate comprises:

The first plates are perpendicular to the third direction and are arranged at intervals in the third direction, and one ends of the two first plates in the first direction are connected with the shell;

And a second plate disposed perpendicular to the first direction, the second plate being connected between the other ends of the two first plates in the first direction.

4. The battery according to claim 3, wherein a convex projection is provided on a surface of the first plate on a side facing away from the card hole,

The battery further includes: and one end of the voltage acquisition line is fixed with the convex block and is electrically connected with the convex block.

5. The battery of claim 1, wherein the second post further comprises: the second post, the second post with the casing links to each other, the fixture block is connected the second post is in the one end in the second direction, just the fixture block with the casing is in the first direction interval arrangement.

6. The battery of claim 5, wherein the second post further comprises: the connecting rib is connected between the shell and one side surface of the clamping block,

The first pole is provided with an avoidance hole, the avoidance hole is communicated with the clamping hole, and the connecting rib is arranged in the avoidance hole in a penetrating mode.

7. The battery of claim 1, wherein the first post comprises a first post and a mortise plate connected to one end of the first post in the second direction, the mortise plate cooperating with the housing to define the clamping hole, the second post comprising a second post and the clamping block connected to one end of the second post in the second direction; the first cylinder and the second cylinder are staggered in the second direction, the mortise plate is located on one side of the first cylinder, which faces the second cylinder in the second direction, and the clamping block is located on one side of the second cylinder, which faces the first cylinder in the second direction.

8. The battery of claim 1, wherein the height of the first post in the first direction is 5mm-10mm and/or the height of the second post in the first direction is 5mm-10mm.

9. The battery of claim 1, wherein the clamping block is connected with the peripheral wall of the clamping hole through conductive structural adhesive.

10. A battery cell, comprising:

a housing;

The device comprises a shell, a first polar column and a second polar column, wherein the first polar column and the second polar column are arranged at two ends of the shell in the first direction, a clamping hole extending in the second direction is formed in the first polar column, the second direction is perpendicular to the first direction, a clamping block extending in the second direction is formed in the second polar column, and the clamping block is adaptive to the shape of the clamping hole and is suitable for being clamped.