CN218448236U - Electric energy component and power supply external member - Google Patents

Abstract

The utility model provides an electric energy component and power external member, wherein electric energy component includes: the first shell comprises a first shell body and a first cover body, wherein the first cover body is arranged on an opening of the first shell body in a covering mode, and the first shell body and the first cover body enclose to form a battery cavity; the battery pack is accommodated in the battery cavity and comprises a first frame, a second frame, a connecting rod and a plurality of battery cells, wherein the second frame is arranged opposite to the first frame; wherein, a plurality of electric cores are along radially arranging, and first frame and second frame are located electric core at the ascending both ends of axial respectively, and the connecting rod is worn to locate in the gap that forms in the axial between a plurality of electric cores. First frame and second frame can be fixed a plurality of electric cores according to predetermineeing the direction of arranging, have realized arranging of a plurality of electric cores regular, are favorable to forming regular electric core group, together insert the inside of first casing with electric core group again, have reduced the degree of difficulty of installation electric core, have improved the installation effectiveness.

Description

Electric energy component and power supply external member

Technical Field

The utility model relates to a technical field of power external member, more specifically say, relate to an electric energy component and power external member.

Background

In order to obtain a larger battery capacity, a plurality of battery cells are arranged in the electric energy assembly for portable energy supply, and the restraint of the battery cells is fixed by wrapping and bonding the shell of the electric energy assembly, so that in the operation of installing the battery cells of the shell with a larger depth, the operation space is limited, and the installation mode brings a larger installation difficulty.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric energy component and power external member to solve the electric energy component's that exists among the prior art technical problem that the electric core installation degree of difficulty is big.

In order to achieve the above object, the utility model adopts the following technical scheme:

in a first aspect, there is provided an electrical energy assembly comprising:

the first shell comprises a first shell body and a first cover body, wherein the first cover body is covered on an opening of the first shell body, and the first shell body and the first cover body enclose to form a battery cavity;

the battery pack is accommodated in the battery cavity and comprises a first frame, a second frame arranged opposite to the first frame, a connecting rod for connecting the first frame and the second frame and a plurality of battery cells fixed between the first frame and the second frame;

the plurality of battery cells are arranged in a radial direction, the first frame and the second frame are respectively located at two ends of the battery cells in the axial direction, the connecting rod penetrates through gaps formed between the plurality of battery cells in the axial direction, and the connecting rod is connected with the first frame and the second frame.

By adopting the technical scheme:

firstly, the first frame and the second frame are fixedly connected, so that a plurality of electric cores can be fixed according to a preset arrangement direction, the arrangement of the plurality of electric cores is regular, the plurality of electric cores, the first frame and the second frame can form a regular electric core group together, and then the electric core group is inserted into the first shell together without operation in the first shell, so that the difficulty of installing the electric cores is reduced, and the installation efficiency is improved;

secondly, the first frame and the second frame are fixedly connected through the connecting rods, the number of parts required by the connecting mode is small, the operation is simple, and the plurality of battery cells can be fixed without bonding or welding;

finally, the connecting rod is arranged in the gap formed in the axial direction between the plurality of electric cores in a penetrating mode, the utilization rate of the inner space of the electric core group is improved, and the size of the electric core group can be effectively reduced.

In one embodiment, the first frame is provided with a first coupling hole and a plurality of first fixing grooves are provided around the first coupling hole, and the second frame is provided with a second coupling hole and a plurality of second fixing grooves are provided around the second coupling hole;

the first connecting hole and the second connecting hole are arranged oppositely, the connecting rod penetrates through the first connecting hole and the second connecting hole, and the first fixing groove and the second fixing groove are in one-to-one correspondence and are arranged oppositely and are respectively sleeved at two ends of the battery cell.

By adopting the technical scheme, the connecting mode of the connecting rod with the first frame and the second frame is simple, and the arrangement of the plurality of first fixing grooves and the plurality of second fixing grooves can enable the plurality of battery cells to surround the periphery of the connecting rod after being installed, so that gaps formed among the plurality of battery cells can be effectively utilized; in addition, the first fixing grooves and the second fixing grooves can fix the battery cells in a one-to-one correspondence manner, so that a safety distance is kept between every two adjacent battery cells, and the safety of the battery cell group is improved.

In one embodiment, the edge of the first frame is concavely provided with a first wire passing groove between two adjacent first fixing grooves, the edge of the second frame is concavely provided with a second wire passing groove between two adjacent second fixing grooves, and the second wire passing groove is arranged opposite to the first wire passing groove.

Through adopting above-mentioned technical scheme, avoid connecting the cable of electric energy control panel and expose outside first frame and second frame, reduced the horizontal size of electric core group.

In one embodiment, the cell pack further comprises a first electrical connection sheet and a second electrical connection sheet, the first electrical connection sheet is positioned on the surface of the first frame, which faces away from the cells, the first frame is provided with a plurality of first openings, which expose the electrodes of the cells, and the first electrical connection sheet is used for extending into the first openings to be electrically connected with the cells; the second electric connection sheet is located on the surface, away from the battery core, of the second frame, the second frame is provided with a plurality of second openings exposing electrodes of the battery core, and the second electric connection sheet is used for extending into the second openings to be electrically connected with the battery core.

Through adopting above-mentioned technical scheme, do benefit to the electricity between a plurality of electric cores and connect, first electricity connection piece and second electricity connection piece are located the axial of electric core group simultaneously, reduce to occupy electric core group radial space.

In one embodiment, first limiting protrusions for limiting the first electric connecting sheet are respectively formed on two opposite sides of the surface of the first frame, which faces away from the battery core, and the first electric connecting sheet is embedded between the two first limiting protrusions; second limiting bulges used for limiting the second electric connecting sheets are formed on two opposite sides of the surface, deviating from the battery core, of the second frame respectively, and the second electric connecting sheets are embedded between the two second limiting bulges.

Through adopting above-mentioned technical scheme for first electric connection piece and second electric connection piece are easily installed, also reduce the possibility of aversion simultaneously, have guaranteed the reliability that electric core is connected.

In one embodiment, the end portions of the two first limiting protrusions and the edge of the first frame are formed with first protruding grooves, the first electric connecting sheet is formed with first connecting ends protruding from the first protruding grooves, the first connecting ends include a first extending section and a second extending section, the first extending section extends upwards from the first protruding grooves in the axial direction, and the second extending section extends inwards from the first extending section in the radial direction; the two ends of the second limiting protrusions and the edge of the second frame are provided with second extending grooves, the second electric connecting sheet is provided with a second connecting end extending out of the second extending grooves, the second connecting end comprises a third extending section and a fourth extending section, the third extending section extends downwards along the axial direction from the second extending grooves, and the fourth extending section extends inwards along the radial direction from the third extending section.

Through adopting above-mentioned technical scheme, the design of first link and second link can reduce the horizontal space that occupies the electric core group.

In one embodiment, the first cover body includes a top cover and a bottom cover, the top cover and the bottom cover are respectively disposed on two opposite openings of the first housing, a third connecting hole facing the first connecting hole and the second connecting hole is disposed on an inner surface of the bottom cover, one end of the connecting rod is connected to the third connecting hole, and the other end of the connecting rod is connected to the first connecting hole.

Through adopting above-mentioned technical scheme, with first lid integration on the electric core group, fix first lid on first casing again, like this, only need a connecting rod can accomplish the fixed of electric core group, practiced thrift the connecting rod.

In one embodiment, the electric energy assembly comprises a plurality of electric core groups which are electrically connected in sequence, and two adjacent electric core groups are arranged in a stacked mode;

the first frame in each electric core group is provided with first matching grooves and first matching columns at intervals, and the second frame is provided with second matching grooves and second matching columns at intervals;

in two adjacent electric core groups, the second frame of the electric core group positioned at the upper side is connected with the first frame of the electric core group positioned at the lower side, wherein the first matching column is correspondingly inserted into the second matching groove, and the second matching column is correspondingly inserted into the first matching groove.

Through adopting above-mentioned technical scheme, reduced a plurality of electric core group equipment fixed degree of difficulty.

In a second aspect, a power supply kit is provided, which includes a functional component and the above power component, wherein the functional component is detachably and electrically connected to the power component.

Through adopting above-mentioned technical scheme, functional unit detachably connects in electric energy component on, like this, the user can be through changing different functional unit in order to realize the different functions of power external member, simultaneously, also is convenient for improve electric energy component's rate of utilization, avoids electric energy component's electric energy extravagant.

In one embodiment, the functional module includes a second housing, the second housing includes a second casing and a second cover, the second cover is disposed on an opening of the second casing, a function control board is disposed between the second casing and the second cover, an inductor is disposed on the function control board, the second housing further includes a second connecting rod connected to the second casing and the second cover, and the second connecting rod is disposed through a center hole of the inductor.

Through adopting above-mentioned technical scheme, the inductance can be located the middle part of second shell, and the centre bore of inductance can supply the second connecting rod to wear to establish like this for increase inductance volume in the limited space in the second shell does benefit to the heat dissipation.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a perspective view of a power supply kit according to an embodiment of the present invention;

fig. 2 is an exploded view of a power supply kit provided by an embodiment of the present invention;

fig. 3 is an exploded view of an electrical energy assembly provided by an embodiment of the present invention;

fig. 4 is an exploded view of a perspective view of the electric core assembly provided by the embodiment of the present invention;

fig. 5 is an exploded view of another perspective of the electric core assembly provided by the embodiment of the present invention;

fig. 6 is a perspective view of a first cover according to an embodiment of the present invention.

Fig. 7 is an exploded view of a functional module according to an embodiment of the present invention.

The figures are numbered:

1. an electrical energy component; 2. a functional component;

11. a first housing; 12. the electric core group; 13. an electric energy control panel; 21. a second housing;

111. a first housing; 112. a first cover body; 121. a first frame; 122. a second frame; 123. an electric core; 124. a connecting rod; 125. a first electrical connection tab; 126. a second electrical connection pad; 211. a second housing; 212. a second cover body; 213. a function control panel; 214. a second connecting rod; 131. a cable;

1121. a top cover; 1122. a bottom cover; 1123. a third connecting hole; 1211. a first connection hole; 1212. a first fixing groove; 1213. a first wire passing groove; 1214. a first opening; 1215. a first limit protrusion; 1216. a first protrusion groove; 1217. a first matching groove; 1218. a first matching column; 1221. a second connection hole; 1222. a second fixing groove; 1223. a second wire passing groove; 1224. a second opening; 1225. a second limit bulge; 1226. a second protrusion groove; 1227. a second matching groove; 1228. a second matching column; 1251. a first connection end; 2131. an inductance;

12511. a first extension section; 12512. a second extension section; 12611. a third extension segment; 12612. a fourth extension segment.

Detailed Description

In order to make the technical problem, technical solution and beneficial effects to be solved by the present invention more clearly understood, the following description is made in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected or indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for the purpose of describing the invention only and are not intended to indicate that a device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating relative importance or as indicating a number of technical features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. The following describes the specific implementation of the present invention in more detail with reference to specific embodiments:

as shown in fig. 1 to fig. 3, an embodiment of the present invention provides an electrical energy assembly 1, which is used to be electrically connected to a functional assembly 2, so as to supply energy to the functional assembly 2; it can be understood that the electric energy assembly 1 is provided with a battery cell 123, and can be connected with a mains plug to obtain electric energy and store the electric energy in the battery cell 123, and the functional assembly 2 is used for realizing different functions, including but not limited to a lamp source function, a fan function, a shaver function, a charger function or a microphone function; each functional structure has at least one function, and a user can realize different functions by replacing different functional components 2; the following is illustrated by way of specific embodiments:

the present embodiment provides an electric power module 1 including: a first shell 11 and a battery pack 12;

the first casing 11 comprises a first shell 111 and a first cover 112 covering the opening of the first shell 111, and the first shell 111 and the first cover 112 enclose to form a battery cavity; it can be understood that the first housing 11 is used for protecting and fixing the electric core assembly 12, and in order to facilitate the installation of the electric core assembly 12, the first housing 111 is formed with an opening, the electric core assembly 12 is firstly fed into the first housing 111 through the opening, and then the first cover 112 is covered on the opening, so that the first housing 111 and the first cover 112 form a battery cavity, that is, the electric core assembly 12 is accommodated in the battery cavity.

The battery pack 12 is accommodated in the battery cavity, and the battery pack 12 comprises a first frame 121, a second frame 122 arranged opposite to the first frame 121, a connecting rod 124 connecting the first frame 121 and the second frame 122, and a plurality of battery cells 123 fixed between the first frame 121 and the second frame 122; it can be understood that the first frame 121 and the second frame 122 are used for limiting the plurality of battery cells 123 between the first frame 121 and the second frame 122, and in order to fix the plurality of battery cells 123, a connecting rod 124 is connected between the first frame 121 and the second frame 122, so that the two frames are kept relatively fixed, and the plurality of battery cells 123 are clamped.

The plurality of battery cells 123 are arranged in a radial direction, the first frame 121 and the second frame 122 are respectively located at two ends of the battery cells 123 in the axial direction, the connecting rod 124 is inserted into a gap formed between the plurality of battery cells 123 in the axial direction, and the connecting rod 124 is connected to the first frame 121 and the second frame 122. It can be understood that, in the present embodiment, the plurality of battery cells 123 are battery cells 123 having the same specification and shape, and the battery cells 123 have a cylindrical shape, so that the plurality of battery cells 123 are arranged in the radial direction, and a gap is formed between adjacent battery cells 123 in the axial direction, so that the connecting rod 124 is inserted into the gap, and two ends of the connecting rod 124 exposed to the gap are respectively connected to the first frame 121 and the second frame 122.

The assembly principle of the electric power module 1 of the present embodiment is as follows:

firstly, a plurality of battery cells 123 are arranged in order along the radial direction; then, the first frame 121 and the second frame 122 are respectively arranged at two ends of the battery cell 123 in the axial direction, the connecting rod 124 is inserted into a gap formed among the first frame 121, the second frame 122 and the plurality of battery cells 123, the connecting rod 124 is fixedly connected with the first frame 121 and the second frame 122, and the plurality of battery cells 123 are clamped between the first frame 121 and the second frame 122; finally, the battery module formed by the fixed first frame 121, second frame 122 and the plurality of electric core groups 12 is placed in the first case 111, and then the first cover 112 is covered.

By adopting the technical scheme:

firstly, the first frame 121 and the second frame 122 are fixedly connected, so that the plurality of battery cells 123 can be fixed according to a preset arrangement direction, the arrangement of the plurality of battery cells 123 is regular, the regular battery cell group 12 can be formed by the plurality of battery cells 123 together with the first frame 121 and the second frame 122, and then the battery cell group 12 is inserted into the first shell 111 together without operating inside the first shell 111, so that the difficulty in installing the battery cells 123 is reduced, and the installation efficiency is improved;

secondly, the first frame 121 and the second frame 122 are fixedly connected through the connecting rod 124, the number of parts required by the connecting mode is small, the operation is simple, and the plurality of battery cells 123 can be fixed without bonding or welding;

finally, the connecting rod 124 is inserted into the gap formed in the axial direction between the plurality of battery cells 123, so that the utilization rate of the inner space of the battery cell group 12 is improved, and the size of the battery cell group 12 can be effectively reduced.

In one embodiment, referring to fig. 4 and 5, the first frame 121 is provided with a first connection hole 1211 and a plurality of first fixing grooves 1212 are provided around the first connection hole 1211, the second frame 122 is provided with a second connection hole 1221 and a plurality of second fixing grooves 1222 are provided around the second connection hole 1221;

the first connection hole 1211 and the second connection hole 1221 are disposed opposite to each other, the connection rod 124 is disposed through the first connection hole 1211 and the second connection hole 1221, and the first fixing groove 1212 and the second fixing groove 1222 are disposed opposite to each other in a one-to-one manner and are respectively sleeved at two ends of the battery cell 123.

It is understood that the rod wall of the connecting rod 124 is provided with an external thread for fitting connection with the internal threads in the first and second connection holes 1211 and 1221 in the present embodiment; the number of the first fixing grooves 1212 and the second fixing grooves 1222 is the same as the number of the cells 123, and both ends of each cell 123 are inserted into the first fixing grooves 1212 and the second fixing grooves 1222, respectively.

By adopting the above technical solution, the connection manner of the connection rod 124 with the first frame 121 and the second frame 122 is simple, and the arrangement of the plurality of first fixing grooves 1212 and the plurality of second fixing grooves 1222 enables the plurality of battery cells 123 to surround the connection rod 124 after being mounted, so that the gaps formed among the plurality of battery cells 123 can be effectively utilized; in addition, the first fixing grooves 1212 and the second fixing grooves 1222 can fix the battery cells 123 in a one-to-one correspondence manner, so that a safety distance is spaced between two adjacent battery cells 123, and the safety of the battery cell group 12 is improved.

In one embodiment, the edge of the first frame 121 is recessed with a first string passing groove 1213 between the adjacent two first fixing grooves 1212, and the edge of the second frame 122 is recessed with a second string passing groove 1223 between the adjacent two second fixing grooves 1222, the second string passing groove 1223 being disposed opposite to the first string passing groove 1213.

It can be understood that the first through-slot 1213 and the second through-slot 1223 are used to arrange the cable 131 for connecting the electric energy control board 13, in order to reduce the transverse dimension of the electric energy assembly 1, the electric energy control board 13 is disposed at the end of the core pack 12 in the axial direction, and the cable 131 needs to connect the electric energy control board 13 and the cells 123, so that the cable 131 is arranged along the axial direction, and in order to avoid the cable 131 from protruding the outer surface of the core pack 12, the first through-slot 1213 is formed by recessing the edge of the first frame 121, and the second through-slot 1223 is formed by recessing the edge of the second frame 122, and when the cable 131 is connected to the electric energy control board 13, the cable 131 extends along the periphery of the core pack 12, and then the cable 131 is arranged in the first through-slot 1213 and the second through-slot 1223 in sequence, and the cable 131 is prevented from being exposed to the first frame 121 and the second frame 122.

By adopting the above technical scheme, the cable 131 connected with the electric energy control board 13 is prevented from being exposed out of the first frame 121 and the second frame 122, and the transverse size of the electric core group 12 is reduced.

In one embodiment, the cell pack 12 further comprises a first electrical connection sheet 125 and a second electrical connection sheet 126, the first electrical connection sheet 125 is located on the surface of the first frame 121 facing away from the cells 123, the first frame 121 is provided with a plurality of first openings 1214 exposing the electrodes of the cells 123, and the first electrical connection sheet 125 is used for extending into the first openings 1214 to be electrically connected with the cells 123; a second electrical connector 126 is located on a surface of the second frame 122 facing away from the cells 123, the second frame 122 is provided with a plurality of second openings 1224 exposing electrodes of the cells 123, and the second electrical connector 126 is adapted to extend into the second openings 1224 to electrically connect with the cells 123.

It can be understood that, both ends of the battery cell 123 in the axial direction are respectively provided with a positive electrode and a negative electrode, the first electrical connection sheet 125 is used for electrically connecting the electrodes of the plurality of battery cells 123 located in the same plane, specifically, the first electrical connection sheet 125 is provided with a plurality of sheet structures, and the sheet structures respectively extend into the first openings 1214 to be connected with the electrodes, so that the electrical connection of the plurality of battery cells 123 is realized; similarly, the second electrical connection sheet 126 is used to electrically connect electrodes of a plurality of battery cells 123 located in the same plane, and specifically, the second electrical connection sheet 126 is provided with a plurality of sheet-shaped structures, and the sheet-shaped structures respectively extend into the second openings 1224 to be connected with the electrodes, so that the electrical connection of the plurality of battery cells 123 is achieved.

Through adopting above-mentioned technical scheme, do benefit to the electricity between a plurality of batteries 123 and connect the piece 125 and the second electricity is connected the piece 126 and is located the axial of electric core group 12 simultaneously, reduces and occupies electric core group 12 radial space.

In one embodiment, two opposite sides of the surface of the first frame 121 facing away from the battery cells 123 are respectively formed with a first limiting protrusion 1215 for limiting the first electrical connection sheet 125, and the first electrical connection sheet 125 is embedded between the two first limiting protrusions 1215; two opposite sides of the surface of the second frame 122 facing away from the battery cell 123 are respectively formed with a second limiting protrusion 1225 for limiting the second electrical connection sheet 126, and the second electrical connection sheet 126 is embedded between the two second limiting protrusions 1225.

It can be understood that a space matched with the first electrical connection sheet 125 is formed between the two first limiting protrusions 1215, that is, the first electrical connection sheet 125 can be just accommodated in the space, and when the first electrical connection sheet 125 is mounted on the first frame 121, the two first limiting protrusions 1215 limit the first electrical connection sheet 125; similarly, a space matched with the second electrical connection sheet 126 is formed between the two second limiting protrusions 1225, that is, the second electrical connection sheet 126 can be just accommodated in the space, and when the second electrical connection sheet 126 is installed on the second frame 122, the two second limiting protrusions 1225 limit the second electrical connection sheet 126.

By adopting the technical scheme, the first electric connection sheet 125 and the second electric connection sheet 126 are easy to mount, the possibility of displacement is reduced, and the reliability of electric connection of the battery cell 123 is ensured.

In one embodiment, the ends of two first stopper projections 1215 and the edge of the first frame 121 are formed with first protrusion grooves 1216, the first electric connection piece 125 is formed with first connection ends 1251 protruding from the first protrusion grooves 1216, the first connection ends 1251 include first extension pieces 12511 and second extension pieces 12512, the first extension pieces 12511 extend axially upward from the first protrusion grooves 1216, and the second extension pieces 12512 extend radially inward from the first extension pieces 12511; the end portions of the two second limit projections 1225 and the edge of the second frame 122 are formed with second protrusion grooves 1226, the second electrical connection tab 126 is formed with a second connection end 1261 protruding from the second protrusion grooves 1226, the second connection end 1261 includes a third extension 12611 and a fourth extension 12612, the third extension 12611 extends axially downward from the second protrusion grooves 1226, and the fourth extension 12612 extends radially inward from the third extension 12611.

It can be understood that the first connection terminal 1251 and the second connection terminal 1261 are used to connect with other components, such as arranging the power control board 13 at one end of the electric core pack 12 in the axial direction, i.e. the power control board 13 is arranged in a stack with the electric core pack 12, the extending length of the first extending section 12511 matches the thickness of the power control board 13, so that the first extending section 12511 just extends upwards along the edge of the power control board 13, then the second extending section 12512 extends from the first extending section 12511 towards the inner side of the power control board 13 by bypassing the edge of the power control board 13, and finally is electrically connected with the connector on the power control board 13; similarly, the second connection end 1261 includes a third extension 12611 and a fourth extension 12612 for electrical connection with other components.

By adopting the technical scheme, the design of the first connecting end 1251 and the second connecting end 1261 can reduce the occupied transverse space of the electric core group 12.

In an embodiment, referring to fig. 6, the first cover 112 includes a top cover 1121 and a bottom cover 1122, the top cover 1121 and the bottom cover 1122 are respectively covered on two opposite openings of the first housing 111, a third connection hole 1123 is formed on an inner surface of the bottom cover 1122, the third connection hole 1123 is opposite to the first connection hole 1211 and the second connection hole 1221, one end of the connecting rod 124 is connected to the third connection hole 1123, and the other end of the connecting rod 124 is connected to the first connection hole 1211.

It will be appreciated that the bore wall of the third connecting bore 1123 is internally threaded for mating engagement with the external threads on the connecting rod 124.

Through adopting above-mentioned technical scheme, integrate first lid 112 on electric core group 12, fix first lid 112 on first casing 111 again, like this, only need a connecting rod 124 can accomplish the fixed of electric core group 12, practiced thrift connecting rod 124.

In one embodiment, the electric energy assembly 1 comprises a plurality of electric core groups 12 which are electrically connected in sequence, and two adjacent electric core groups 12 are arranged in a stacked manner;

wherein, the first frame 121 in each electric core group 12 is provided with a first matching slot 1217 and a first matching column 1218 at intervals, and the second frame 122 is provided with a second matching slot 1227 and a second matching column 1228 at intervals;

in the two adjacent electric core groups 12, the second frame 122 of the electric core group 12 positioned at the upper side is connected with the first frame 121 of the electric core group 12 positioned at the lower side, wherein the first matching column 1218 is inserted into the second matching slot 1227 correspondingly, and the second matching column 1228 is inserted into the first matching slot 1217 correspondingly.

It can be understood that the plurality of electric core groups 12 are connected to each other through the insertion of the first matching post 1218 and the second matching slot 1227 and the insertion of the second matching post 1228 and the first matching slot 1217, so that the plurality of electric core groups 12 can be connected to each other through one connecting rod 124, and in particular, one end of the connecting rod 124 is connected to the first frame 121 of the first electric core group 12, and the other end of the connecting rod 124 is connected to the second frame 122 of the last electric core group 12, so that the mutual fixing connection of the plurality of electric core groups 12 can be achieved through the fixed connection of the two frames.

Through adopting above-mentioned technical scheme, reduced the fixed degree of difficulty of a plurality of electric core group 12 equipment.

In a second aspect, a power supply kit is provided, which comprises a functional assembly 2 and the above power assembly 1, wherein the functional assembly 2 is detachably and electrically connected with the power assembly 1.

Through adopting above-mentioned technical scheme, functional module 2 detachably connects in electric energy component 1, and like this, the user can be through changing different functional module 2 in order to realize the different functions of power external member, and simultaneously, the rate of utilization that also is convenient for improve electric energy component 1 avoids electric energy component 1's electric energy extravagant.

In an embodiment, referring to fig. 2 and fig. 7, the functional assembly 2 includes a second housing 21, the second housing 21 includes a second casing 211 and a second cover 212, the second cover 212 is covered on an opening of the second casing 211, a functional control board 213 is disposed between the second casing 211 and the second cover 212, an inductor 2131 is disposed on the functional control board 213, the second housing 21 further includes a second connecting rod 214 connecting the second casing 211 and the second cover 212, and the second connecting rod 214 is disposed through a central hole of the inductor 2131.

Through adopting above-mentioned technical scheme, inductance 2131 can be located the middle part of second shell 21, and the centre bore of inductance 2131 can supply second connecting rod 214 to wear to establish like this for increase inductance 2131 volume in the finite space in second shell 21, do benefit to the heat dissipation.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and any modifications, equivalents, improvements, etc. made within the spirit and principles of the present invention should be included within the scope of the present invention.

Claims (10)

1. An electrical energy assembly, comprising:

the first shell comprises a first shell body and a first cover body, wherein the first cover body is arranged on an opening of the first shell body in a covering mode, and the first shell body and the first cover body enclose to form a battery cavity;

the battery pack is accommodated in the battery cavity and comprises a first frame, a second frame arranged opposite to the first frame, a connecting rod for connecting the first frame and the second frame and a plurality of battery cells fixed between the first frame and the second frame;

the plurality of battery cells are arranged in a radial direction, the first frame and the second frame are respectively located at two ends of the battery cells in the axial direction, the connecting rod penetrates through gaps formed between the plurality of battery cells in the axial direction, and the connecting rod is connected with the first frame and the second frame.

2. The electrical energy assembly of claim 1, wherein the first frame is provided with a first connection hole and a plurality of first fixing slots are provided around the first connection hole, and the second frame is provided with a second connection hole and a plurality of second fixing slots are provided around the second connection hole;

the first connecting hole and the second connecting hole are arranged oppositely, the connecting rod penetrates through the first connecting hole and the second connecting hole, the first fixing groove and the second fixing groove are in one-to-one correspondence and are arranged oppositely, and the first fixing groove and the second fixing groove are respectively sleeved at two ends of the battery cell.

3. The electrical energy assembly of claim 1, wherein the first frame edge is recessed between two adjacent first securing slots to form a first wire passing slot, and the second frame edge is recessed between two adjacent second securing slots to form a second wire passing slot, the second wire passing slot being opposite to the first wire passing slot.

4. The electrical energy assembly of claim 1, wherein the cell pack further comprises a first electrical connection tab and a second electrical connection tab, the first electrical connection tab being located on a surface of the first frame facing away from the cells, the first frame being provided with a plurality of first openings exposing electrodes of the cells, the first electrical connection tab being adapted to extend into the first openings to electrically connect to the cells; the second electric connection sheet is located on the surface, away from the battery core, of the second frame, the second frame is provided with a plurality of second openings exposing electrodes of the battery core, and the second electric connection sheet is used for extending into the second openings to be electrically connected with the battery core.

5. The electrical energy assembly of claim 4, wherein opposite sides of a surface of the first frame facing away from the battery cells are respectively formed with first limiting protrusions for limiting the first electrical connection sheet, and the first electrical connection sheet is embedded between the two first limiting protrusions; second limiting bulges used for limiting the second electric connection sheet are respectively formed on two opposite sides of the surface of the second frame, which is far away from the battery core, and the second electric connection sheet is embedded between the two second limiting bulges.

6. The electrical energy assembly as recited in claim 5, wherein end portions of the two first stopper projections and an edge of the first frame are formed with first protruding grooves, the first electrical connection tab is formed with first connection ends protruding from the first protruding grooves, the first connection ends include first extension sections extending axially upward from the first protruding grooves and second extension sections extending radially inward from the first extension sections; the two ends of the second limiting protrusions and the edge of the second frame are provided with second extending grooves, the second electric connecting sheet is provided with a second connecting end extending out of the second extending grooves, the second connecting end comprises a third extending section and a fourth extending section, the third extending section extends downwards along the axial direction from the second extending grooves, and the fourth extending section extends inwards along the radial direction from the third extending section.

7. The electrical energy assembly as recited in claim 2, wherein the first cover body includes a top cover and a bottom cover, the top cover and the bottom cover are respectively disposed on two opposite openings of the first housing body, a third connection hole is formed on an inner surface of the bottom cover and faces the first connection hole and the second connection hole, one end of the connection rod is connected to the third connection hole, and the other end of the connection rod is connected to the first connection hole.

8. The electrical energy assembly according to any one of claims 1 to 7, wherein the electrical energy assembly comprises a plurality of the electric core groups electrically connected in sequence, and two adjacent electric core groups are stacked;

the first frame in each electric core group is provided with first matching grooves and first matching columns at intervals, and the second frame is provided with second matching grooves and second matching columns at intervals;

in two adjacent electric core groups, the second frame of the electric core group positioned at the upper side is connected with the first frame of the electric core group positioned at the lower side, wherein the first matching column is correspondingly inserted into the second matching groove, and the second matching column is correspondingly inserted into the first matching groove.

9. A power supply kit comprising a functional component and the power component of any one of claims 1 to 8, the functional component being removably electrically connected to the power component.

10. The power supply kit of claim 9, wherein the functional assembly includes a second housing, the second housing includes a second casing and a second cover, the second cover is disposed on an opening of the second casing, a function control board is disposed between the second casing and the second cover, an inductor is disposed on the function control board, the second housing further includes a second connecting rod connecting the second casing and the second cover, and the second connecting rod is disposed through a central hole of the inductor.

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