CN112310537A

CN112310537A - Combined battery

Info

Publication number: CN112310537A
Application number: CN202011542384.1A
Authority: CN
Inventors: 姜晏斌
Original assignee: Nanjing Hutai Complete Electric Appliance Co ltd
Current assignee: Dongguan Shishi Electronic Co.,Ltd.
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-02-02
Anticipated expiration: 2040-12-24
Also published as: CN112310537B

Abstract

The invention discloses a combined battery, which comprises a cover plate unit and a battery positioning seat unit, wherein the cover plate unit is movably arranged at the upper end of the battery positioning seat unit, a cylindrical lithium battery is placed between a first arc-shaped clamping piece and a second arc-shaped clamping piece of a movable clamping piece, and the cylindrical lithium battery is fixed through the first arc-shaped clamping piece and the second arc-shaped clamping piece, so that the grouped positioning and installation of the cylindrical lithium battery are completed; slice lithium cell pushes down the upset plate body when inserting, make the upset plate body upset by the horizontal state turn over into vertical state, install the spacing fore-set in the installation trench this moment and open, and carry out spacing fixed to the upper end of inserted slice lithium cell through trapezoidal kicking block, the both ends of first arc clamping piece and second arc clamping piece form the opening, put into the opening with the lower extreme of slice lithium cell, it is solid to make first arc clamping piece and second arc clamping piece carry out the centre gripping to the lower extreme of slice lithium cell, the completion is to the group installation of slice lithium cell.

Description

Combined battery

Technical Field

The invention relates to the technical field of batteries, in particular to a combined battery.

Background

Lithium batteries are batteries using a nonaqueous electrolyte solution, in which lithium metal or a lithium alloy is used as a positive electrode material and a negative electrode material. Lithium batteries can be broadly classified into two types: lithium metal batteries and lithium ion batteries. Lithium ion batteries do not contain lithium in the metallic state and are rechargeable.

The lithium cell shape on the existing market has columniform and square, and in the process of grouping the columniform or square lithium cell, needs to set up different shaping parts in groups aiming at the shape of the cell, and the shaping parts in groups of the existing combined cell are difficult to fix in groups aiming at the lithium cells of different shapes.

In view of the above problems, the present invention provides a combined battery.

Disclosure of Invention

The invention aims to provide a combined battery, which comprises a cover plate unit and a battery positioning seat unit, wherein the cover plate unit is movably arranged at the upper end of the battery positioning seat unit, and lithium batteries in different shapes can be fixed into a group, so that the problems in the background art are solved.

In order to achieve the purpose, the invention provides the following technical scheme: a combined battery comprises a cover plate unit and a battery positioning seat unit, wherein the cover plate unit is movably mounted at the upper end of the battery positioning seat unit, the cover plate unit is provided with a connecting frame body and a turning plate assembly, the turning plate assembly is movably mounted on the connecting frame body to form a whole cover plate unit, the turning plate assembly is provided with a turning plate body and a limiting top column, and the limiting top column is movably mounted on the upper end surface of the turning plate body to form a whole turning plate assembly;

the battery positioning seat unit is provided with a supporting seat plate and a positioning clamp assembly, the positioning clamp assembly is arranged on the upper end face of the supporting seat plate to form the whole battery positioning seat unit, the positioning clamp assembly is provided with a first arc-shaped clamping piece and a movable clamping piece, the first arc-shaped clamping piece is fixedly welded on the upper end face of the supporting seat plate, the movable clamping piece is installed on the upper end face of the supporting seat plate, and the movable clamping piece is located on one side of the first arc-shaped clamping piece.

Furthermore, the connecting frame member is provided with a rectangular frame body and four groups of connecting hole blocks, and the four groups of connecting hole blocks are fixedly welded on the side face of the rectangular frame body to form the whole connecting frame member.

Further, the last movable mounting of rectangular frame body overturns the plate body, and the upset plate body is provided with the block notch, the installation trench, connect jack-post and torsional spring, the block notch is seted up in the both sides of upset plate body, the up end at the upset plate body is seted up to the installation trench, connect the fixed welding at the both ends of upset plate body of jack-post, the spring suit is turned round on connecting the jack-post, the upset plate body is through connecting jack-post movable mounting on rectangular frame body, the fixed welding of torsional spring one end is on the upset plate body, the other end is fixed to be set up in rectangular frame body.

Furthermore, a limit top post is installed in the installation groove position, the limit top post is provided with an installation tube body, a connecting hole piece, a pin post, an insertion post, a trapezoidal top block and a first reset spring, the connecting hole piece is fixedly arranged at one end of the installation tube body, the pin post is movably inserted into the connecting hole piece, the installation tube body is movably installed in the installation groove position through the pin post, the trapezoidal top block and the first reset spring are fixedly welded at two ends of the insertion post respectively, the insertion post is movably inserted into the installation tube body, and one end of the first reset spring is fixedly welded in the installation tube body;

trapezoidal kicking block is provided with installation notch and gyro wheel, and the side at trapezoidal kicking block is seted up to the installation notch, and gyro wheel movable mounting is in the installation notch.

Furthermore, the support base plate is provided with a movable notch and support guide column members, the movable notch is formed in the upper end face of the support base plate, the support guide column members are provided with four groups, and the four groups of support guide column members are fixedly welded on the side face of the support base plate to form the whole support base plate.

Furthermore, the supporting guide column piece is provided with a reinforcing block, a first guide column and a limiting head, the reinforcing block is fixedly welded on the side face of the supporting seat plate, the lower end of the first guide column is fixedly welded on the upper end face of the reinforcing block, and the limiting head is fixedly welded on the upper end.

Further, the movable clamping piece is fixedly arranged in the movable groove, the movable clamping piece is provided with a reset guide pillar assembly and a clamping piece assembly, the reset guide pillar assembly is arranged in the movable groove, and the clamping piece assembly is movably mounted on the reset guide pillar assembly.

Furthermore, the reset guide pillar assembly is provided with a second guide pillar, a sleeved column block and a reset spring, the lower end of the sleeved column block is movably sleeved on the second guide pillar, the reset spring is movably sleeved at one end of the second guide pillar, one end of the reset spring is fixedly welded on the side face of the sleeved column block, and the other end of the reset spring is fixedly welded in the movable notch.

Furthermore, the upper end of the sleeved column block is fixedly welded with the clamping piece assembly, the clamping piece assembly is provided with a supporting column and a second arc-shaped clamping piece, the supporting column is fixedly welded at the upper end of the sleeved column block, and the second arc-shaped clamping piece is fixedly welded at the upper end of the supporting column.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the combined type battery provided by the invention, the turnover plate body is movably arranged on the rectangular frame body through the connecting shaft column, the first arc-shaped clamping piece and the movable clamping piece are arranged on the supporting seat plate, when cylindrical lithium batteries are assembled in groups, the cylindrical lithium batteries are placed between the first arc-shaped clamping piece and the second arc-shaped clamping piece of the movable clamping piece, the cylindrical lithium batteries are fixed through the first arc-shaped clamping piece and the second arc-shaped clamping piece, the grouping positioning and installation of the cylindrical lithium batteries are completed, the turnover plate body is in a horizontal state, the grouped cylindrical lithium batteries are covered and pressed through the movable cover plate unit on the supporting guide column, and further the grouped lithium batteries are fixed.

2. The invention provides a combined battery, which is characterized in that an installation groove position is arranged on the upper end surface of a turnover plate body, an installation pipe body provided with a trapezoidal top block is movably installed in the installation groove position through a pin column, the turnover plate body is movably installed on a rectangular frame body through a connecting shaft column sleeved with a torsion spring, when the grouped and positioned installation is carried out on square-shaped sheet lithium batteries, the sheet lithium batteries are inserted into a battery positioning seat unit from a cover plate unit, the sheet lithium batteries press down the turnover plate body during the insertion, so that the turnover plate body is turned over from a horizontal state to a vertical state, at the moment, a limit top column installed in the installation groove is opened, a vertical structure is formed with the turnover plate body, the upper end of the inserted sheet lithium batteries is limited and fixed through the trapezoidal top block, and the distance between a second arc-shaped clamping piece and a first arc-shaped clamping piece is adjusted through moving a sleeved column block on a second guide column, make the both ends of first arc clamping piece and second arc clamping piece form the opening, put into the opening with the lower extreme of flaky lithium cell for first arc clamping piece and second arc clamping piece carry out the centre gripping solid to the lower extreme of flaky lithium cell, accomplish the installation in groups to flaky lithium cell.

3. The invention provides a combined battery, which is characterized in that an inserting column provided with a first reset spring is movably inserted in a mounting tube body, one end of the first reset spring is fixedly welded in the mounting tube body, so that the inserting column can retract into the mounting tube body when a flaky lithium battery is fixed, the flaky lithium batteries with different thicknesses can be conveniently fixed, the inserting column is ejected out of the mounting tube body by the first reset spring, the abutting effect on the flaky lithium batteries is better, meanwhile, a roller is movably arranged in a mounting groove formed in the side surface of a trapezoidal top block, when a turnover plate body is turned over and a limiting top column is opened, a trapezoidal top block can conveniently slide to a position vertical to the flaky lithium batteries, the flaky lithium batteries cannot be damaged by sliding, one side of the flaky lithium batteries leans against the turnover plate body after turning over, the other side of the flaky lithium batteries is abutted and fixed by the limiting top column, so that gaps exist among the flaky lithium batteries of each group, and heat dissipation is convenient.

Drawings

Fig. 1 is a schematic view showing the overall structure of a modular battery according to the present invention;

FIG. 2 is a schematic view of a cover plate unit of the assembled battery according to the present invention;

FIG. 3 is a schematic structural diagram of a flap assembly of the assembled battery of the present invention;

FIG. 4 is a schematic diagram of a structure of a limit post of the assembled battery of the present invention;

fig. 5 is a schematic diagram of a battery positioning seat unit of the assembled battery of the present invention;

FIG. 6 is a schematic view of a movable clip of the assembled battery of the present invention;

FIG. 7 is a diagram illustrating a state of the mobile clip of the assembled battery clamping a cylindrical battery according to the present invention;

fig. 8 is a sheet-shaped battery mounting state diagram of the assembled battery of the present invention;

fig. 9 is a state view showing the assembled battery of the present invention when the sheet-shaped battery is held by the movable clamping member.

In the figure: 1. a cover plate unit; 11. connecting the frame members; 111. a rectangular frame body; 112. a connecting hole block; 12. a flap assembly; 121. turning over the plate body; 1211. clamping the notch; 1212. installing a slot position; 1213. connecting the shaft columns; 1214. a torsion spring; 122. limiting a top column; 1221. installing a pipe body; 1222. a connection hole piece; 1223. a pin; 1224. inserting a column; 1225. a trapezoidal top block; 12251. installing a notch; 12252. a roller; 1226. a first return spring; 2. a battery positioning seat unit; 21. a support base plate; 211. a moving slot; 212. supporting the guide post member; 2121. a reinforcing block; 2122. a first guide post; 2123. a limiting head; 22. positioning a fixture assembly; 221. a first arc type clip; 222. moving the clamping piece; 2221. resetting the guide pillar assembly; 2201. a second guide post; 2202. sleeving a column block; 2203. a second return spring; 2222. a clip assembly; 2204. a support pillar; 2205. a second arc type clip.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Referring to fig. 1, a combined battery includes a cover plate unit 1 and a battery positioning seat unit 2, wherein the cover plate unit 1 is movably mounted at the upper end of the battery positioning seat unit 2.

Referring to fig. 2-3, the cover plate unit 1 is provided with a connecting frame member 11 and a flap assembly 12, the flap assembly 12 is movably mounted on the connecting frame member 11 to form the whole cover plate unit 1, the flap assembly 12 is provided with a flap plate body 121 and a limit top pillar 122, and the limit top pillar 122 is movably mounted on the upper end surface of the flap plate body 121 to form the whole flap assembly 12.

The connecting frame member 11 is provided with a rectangular frame body 111 and four groups of connecting hole blocks 112, and the four groups of connecting hole blocks 112 are fixedly welded on the side surface of the rectangular frame body 111 to form the whole connecting frame member 11.

Referring to fig. 3-4, the rectangular frame 111 is movably mounted with the turnover plate 121, and the turnover plate 121 is provided with a fastening notch 1211, a mounting slot 1212, a connecting stud 1213 and a torsion spring 1214, the fastening notch 1211 is disposed at two sides of the turnover plate 121, the mounting slot 1212 is disposed at the upper end surface of the turnover plate 121, the connecting stud 1213 is fixedly welded at two ends of the turnover plate 121, the torsion spring 1214 is sleeved on the connecting stud 1213, the turnover plate 121 is movably mounted on the rectangular frame 111 through the connecting stud 1213, one end of the torsion spring 1214 is fixedly welded on the turnover plate 121, the other end is fixedly disposed on the rectangular frame 111, the limiting stud 122 is mounted in the mounting slot 1212, the limiting stud 122 is provided with a mounting tube 1221, a connecting hole piece 1222, a pin 1223, a plug-in-post, a trapezoidal top block 1225 and a first return spring 1226, one end of the mounting tube 1221 is fixedly provided with a connecting hole piece 1222, the pin 1223 is movably inserted into the connecting hole piece 1222, the mounting tube 1221 is movably mounted in the mounting groove 1212 through the pin 1223, two ends of the insertion column 1224 are respectively and fixedly welded with the trapezoidal top block 1225 and the first return spring 1226, the insertion column 1224 is movably inserted into the mounting tube 1221, one end of the first return spring 1226 is fixedly welded in the mounting tube 1221, the trapezoidal top block 1225 is provided with a mounting notch 12251 and a roller 12252, the mounting notch 12251 is arranged on the side surface of the trapezoidal top block 1225, the roller 12252 is movably mounted in the mounting notch 12251,

referring to fig. 5, the battery positioning seat unit 2 is provided with a support seat plate 21 and a positioning clamp assembly 22, the positioning clamp assembly 22 is disposed on an upper end surface of the support seat plate 21 to form the whole battery positioning seat unit 2, the positioning clamp assembly 22 is provided with a first arc-shaped clamping piece 221 and a movable clamping piece 222, the first arc-shaped clamping piece 221 is fixedly welded on the upper end surface of the support seat plate 21, and the movable clamping piece 222 is mounted on the upper end surface of the support seat plate 21 and located on one side of the first arc-shaped clamping piece 221.

The support seat plate 21 is provided with a moving notch 211 and a support guide post piece 212, the moving notch 211 is arranged on the upper end face of the support seat plate 21, the support guide post pieces 212 are provided with four groups, the four groups of support guide post pieces 212 are fixedly welded on the side face of the support seat plate 21 to form a whole support seat plate 21, the support guide post piece 212 is provided with a reinforcing block 2121, a first guide post 2122 and a limiting head 2123, the reinforcing block 2121 is fixedly welded on the side face of the support seat plate 21, the lower end of the first guide post 2122 is fixedly welded on the upper end face of the reinforcing block 2121, and the upper end is fixedly welded with the limiting head 2123.

Referring to fig. 6-7, a moving clip member 222 is fixedly disposed in the moving slot 211, and the movable clamping piece 222 is provided with a reset guide pillar component 2221 and a clamping piece component 2222, the reset guide pillar component 2221 is arranged in the movable notch 211, the clamping piece component 2222 is movably mounted on the reset guide pillar component 2221, the reset guide pillar component 2221 is provided with a second guide pillar 2201, a sleeved column block 2202 and a second reset spring 2203, the lower end of the sleeved column block 2202 is movably sleeved on the second guide pillar 2201, the second reset spring 2203 is movably sleeved on one end of the second guide pillar 2201, one end of the sleeve column block 2202 is fixedly welded on the side surface of the sleeve column block 2202, the other end of the sleeve column block 2202 is fixedly welded in the moving notch 211, the clamping piece component 2222 is fixedly welded on the upper end of the sleeve column block 2202, and the clip assembly 2222 is provided with a support column 2204 and a second arc-shaped clip 2205, the support column 2204 is fixedly welded at the upper end of the sheathing column block 2202, and the second arc-shaped clip 2205 is fixedly welded at the upper end of the support column 2204.

With turnover plate body 121 through connecting pivot 1213 movable mounting on rectangular frame 111, and set up first arc type clamping piece 221 and remove clamping piece 222 on support bedplate 21, when carrying out the installation in groups to the columniform lithium cell, go on between the second arc type clamping piece 2205 of putting into first arc type clamping piece 221 and removing clamping piece 222 with the columniform lithium cell, fix the columniform lithium cell through first arc type clamping piece 221 and second arc type clamping piece 2205, the completion is to the location installation in groups of columniform lithium cell, turnover plate body 121 is in the horizontality, cover through moving apron unit 1 on support guide post 212 and pressing unitized cylindrical lithium cell, further fix unitized lithium cell.

Example two

Referring to fig. 3, 4 and 8, the rectangular frame 111 is movably mounted with the turnover plate 121, the turnover plate 121 is provided with a fastening notch 1211, a mounting groove 1212, a connecting stud 1213 and a torsion spring 1214, the fastening notch 1211 is disposed on two sides of the turnover plate 121, the mounting groove 1212 is disposed on the upper end surface of the turnover plate 121, the connecting stud 1213 is fixedly welded to two ends of the turnover plate 121, the torsion spring 1214 is sleeved on the connecting stud 1213, the turnover plate 121 is movably mounted on the rectangular frame 111 through the connecting stud 1213, one end of the torsion spring 1214 is fixedly welded to the turnover plate 121, the other end is fixedly disposed on the rectangular frame 111, the limiting stud 122 is mounted in the mounting groove 1212, the limiting stud 122 is provided with a mounting tube 1221, a connecting hole 1222, a pin 1223, a plug 1224, a trapezoidal top 1225 and a first return spring 1226, one end of the mounting tube 1221 is fixedly provided with a connecting hole 1222, the pin 1223 is movably inserted into the connection hole piece 1222, the mounting tube 1221 is movably mounted in the mounting groove 1212 through the pin 1223, two ends of the insertion column 1224 are respectively and fixedly welded with the trapezoidal top 1225 and the first return spring 1226, the insertion column 1224 is movably inserted into the mounting tube 1221, one end of the first return spring 1226 is fixedly welded in the mounting tube 1221, the trapezoidal top 1225 is provided with a mounting notch 12251 and a roller 12252, the mounting notch 12251 is opened at a side of the trapezoidal top 1225, the roller 12252 is movably mounted in the mounting notch 12251, the insertion column 1224 provided with the first return spring 1226 is movably inserted into the mounting tube 1221, and one end of the first return spring 1226 is fixedly welded in the mounting tube 1221, so that when fixing the lithium battery sheet, the insertion column 1224 can retract into the mounting tube 1221, fixing of the lithium battery sheet with different thicknesses is facilitated, and the first return spring 1226 pushes the insertion column out of the mounting tube 1224, make to the tight effect of supporting of flaky lithium cell better, simultaneously with gyro wheel 12252 movable mounting in the installation notch 12251 that trapezoidal kicking block 1225's side was seted up, overturn when upset plate body 121, when spacing fore-set 122 was opened, make things convenient for trapezoidal kicking block 1225 to slide to with flaky lithium cell vertically position, and can not cause the sliding damage to flaky lithium cell, one side of flaky lithium cell leans on the upset plate body 121 after the upset simultaneously, the opposite side is supported tightly fixedly by spacing fore-set 122, make to have the space between the flaky lithium cell of every group, conveniently dispel the heat.

Referring to fig. 6 and 9, the moving slot 211 is fixedly provided with a moving clamping piece 222, the moving clamping piece 222 is provided with a reset guide post assembly 2221 and a clamping piece assembly 2222, the reset guide post assembly 2221 is arranged in the moving slot 211, the clamping piece assembly 2222 is movably mounted on the reset guide post assembly 2221, the reset guide post assembly 2221 is provided with a second guide post 2201, a sleeved post block 2202 and a second reset spring 2203, the lower end of the sleeved post block 2202 is movably sleeved on the second guide post 2201, the second reset spring 2203 is movably sleeved on one end of the second guide post 2201, one end of the sleeve column block 2202 is fixedly welded on the side surface of the sleeve column block 2202, the other end of the sleeve column block 2202 is fixedly welded in the moving notch 211, the clamping piece component 2222 is fixedly welded on the upper end of the sleeve column block 2202, and the clip assembly 2222 is provided with a support column 2204 and a second arc-shaped clip 2205, the support column 2204 is fixedly welded at the upper end of the sheathing column block 2202, and the second arc-shaped clip 2205 is fixedly welded at the upper end of the support column 2204.

The installation groove 1212 is arranged on the upper end face of the turnover plate body 121, the installation tube body 1221 provided with the trapezoid top block 1225 is movably installed in the installation groove 1212 through the pin 1223, the turnover plate body 121 is movably installed on the rectangular frame 111 through the connecting shaft 1213 sleeved with the torsion spring 1214, when the square sheet-shaped lithium battery is positioned and installed in groups, the sheet-shaped lithium battery is inserted into the battery positioning seat unit 2 from the cover plate unit 1, the sheet-shaped lithium battery presses down the turnover plate body 121 during insertion, so that the turnover plate body 121 is turned over from a horizontal state to a vertical state, the limit top column 122 installed in the installation groove 1212 is opened, a vertical structure is formed with the turnover plate body 121, the upper end of the inserted sheet-shaped lithium battery is limited and fixed through the trapezoid top block 1225, and the distance between the second arc-shaped clamping piece 2205 and the first arc-shaped clamping piece 221 is adjusted by moving the sleeving column block 2202 on the second guide column 2201, the openings are formed at the two ends of the first arc-shaped clamping piece 221 and the second arc-shaped clamping piece 2205, the lower end of the flaky lithium battery is placed into the openings, and the first arc-shaped clamping piece 221 and the second arc-shaped clamping piece 2205 clamp the lower end of the flaky lithium battery fixedly to complete the group installation of the flaky lithium battery.

In summary, the following steps: the invention provides a combined battery, which comprises a cover plate unit 1 and a battery positioning seat unit 2, wherein the upper end of the battery positioning seat unit 2 is movably provided with the cover plate unit 1, a turnover plate body 121 is movably arranged on a rectangular frame body 111 through a connecting shaft column 1213, and a first arc type clamping piece 221 and a moving clamping piece 222 are arranged on the support seat plate 21, when the cylindrical lithium batteries are assembled in groups, the cylindrical lithium batteries are placed between the first arc-shaped clamping pieces 221 and the second arc-shaped clamping pieces 2205 of the movable clamping pieces 222, the cylindrical lithium batteries are fixed through the first arc-shaped clamping piece 221 and the second arc-shaped clamping piece 2205, the grouping, positioning and installation of the cylindrical lithium batteries are completed, the turnover plate body 121 is in a horizontal state, the group of cylindrical lithium batteries are covered and pressed by moving the cover plate unit 1 on the supporting guide post members 212, and the group of lithium batteries are further fixed; the installation groove 1212 is arranged on the upper end face of the turnover plate body 121, the installation tube body 1221 provided with the trapezoid top block 1225 is movably installed in the installation groove 1212 through the pin 1223, the turnover plate body 121 is movably installed on the rectangular frame 111 through the connecting shaft 1213 sleeved with the torsion spring 1214, when the square sheet-shaped lithium battery is positioned and installed in groups, the sheet-shaped lithium battery is inserted into the battery positioning seat unit 2 from the cover plate unit 1, the sheet-shaped lithium battery presses down the turnover plate body 121 during insertion, so that the turnover plate body 121 is turned over from a horizontal state to a vertical state, the limit top column 122 installed in the installation groove 1212 is opened, a vertical structure is formed with the turnover plate body 121, the upper end of the inserted sheet-shaped lithium battery is limited and fixed through the trapezoid top block 1225, and the distance between the second arc-shaped clamping piece 2205 and the first arc-shaped clamping piece 221 is adjusted by moving the sleeving column block 2202 on the second guide column 2201, openings are formed at two ends of the first arc-shaped clamping piece 221 and the second arc-shaped clamping piece 2205, the lower end of the flaky lithium battery is placed into the openings, and the first arc-shaped clamping piece 221 and the second arc-shaped clamping piece 2205 clamp and fix the lower end of the flaky lithium battery to complete the group installation of the flaky lithium battery; the inserting column 1224 provided with the first return spring 1226 is movably inserted into the mounting tube 1221, and one end of the first return spring 1226 is fixedly welded in the mounting tube 1221, so that when the sheet-shaped lithium battery is fixed, the inserting column 1224 can retract into the mounting tube 1221, the sheet-shaped lithium batteries with different thicknesses can be conveniently fixed, the inserting column 1224 is pushed out of the mounting tube 1221 by the first return spring 1226, the sheet-shaped lithium battery can be well supported, meanwhile, the roller 12252 is movably arranged in the mounting notch 12251 formed in the side face of the trapezoidal top block 1225, when the turnover plate body 121 is turned over and the limiting top column 122 is opened, the trapezoidal top block 1225 can conveniently slide to a position perpendicular to the sheet-shaped lithium battery, the sheet-shaped lithium battery cannot be damaged by sliding, meanwhile, one side of the sheet-shaped lithium battery leans against the turnover plate body 121 after turning over, and the other side of the sheet-shaped lithium battery is supported and fixed by the limiting top column 122, so that gaps exist among the flaky lithium batteries of each group, and heat dissipation is convenient.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a combined battery, includes apron unit (1) and battery positioning seat unit (2), the upper end movable mounting apron unit (1) of battery positioning seat unit (2), its characterized in that: the cover plate unit (1) is provided with a connecting frame member (11) and a turning plate assembly (12), the turning plate assembly (12) is movably mounted on the connecting frame member (11) to form the whole cover plate unit (1), the turning plate assembly (12) is provided with a turning plate body (121) and a limiting top column (122), and the limiting top column (122) is movably mounted on the upper end face of the turning plate body (121) to form the whole turning plate assembly (12);

battery positioning seat unit (2) are provided with support bedplate (21) and positioning fixture subassembly (22), and positioning fixture subassembly (22) set up and form battery positioning seat unit (2) wholly at the up end that supports bedplate (21), positioning fixture subassembly (22) are provided with first arc clamping piece (221) and remove clamping piece spare (222), and fixed welding is in the up end that supports bedplate (21) in first arc clamping piece (221), removes clamping piece spare (222) and installs the up end at support bedplate (21), and is located one side of first arc clamping piece (221).

2. The modular battery of claim 1 wherein: the connecting frame body (11) is provided with a rectangular frame body (111) and four groups of connecting hole blocks (112), and the four groups of connecting hole blocks (112) are fixedly welded on the side surface of the rectangular frame body (111) to form the whole connecting frame body (11).

3. A modular battery as claimed in claim 2, wherein: the utility model discloses a turnover panel body, including rectangle framework (111), movable mounting upset plate body (121) on the rectangle framework (111), and upset plate body (121) are provided with block notch (1211), installation slot position (1212), connecting shaft post (1213) and torsional spring (1214), the both sides at upset plate body (121) are seted up in block notch (1211), the up end at upset plate body (121) is seted up in installation slot position (1212), connecting shaft post (1213) fixed welding is at the both ends of upset plate body (121), torsional spring (1214) suit is on connecting shaft post (1213), upset plate body (121) are through connecting shaft post (1213) movable mounting on rectangle framework (111), torsional spring (1214) one end fixed welding is on upset plate body (121), the other end is fixed to be set up on rectangle framework (111).

4. A modular battery as claimed in claim 3, wherein: the limiting jacking column (122) is installed in the installation groove position (1212), the limiting jacking column (122) is provided with an installation tube body (1221), a connecting hole piece (1222), a pin column (1223), a plug column (1224), a trapezoidal jacking block (1225) and a first reset spring (1226), one end of the installation tube body (1221) is fixedly provided with the connecting hole piece (1222), the pin column (1223) is movably plugged in the connecting hole piece (1222), the installation tube body (1221) is movably installed in the installation groove position (1212) through the pin column (1223), the trapezoidal jacking block (1224) and the first reset spring (1226) are fixedly welded at two ends of the plug column (1224) respectively, the plug column (1224) is movably plugged in the installation tube body (1221), and one end of the first reset spring (1226) is fixedly welded in the installation tube body (1221);

trapezoidal kicking block (1225) are provided with installation notch (12251) and gyro wheel (12252), and installation notch (12251) are seted up in the side of trapezoidal kicking block (1225), and gyro wheel (12252) movable mounting is in installation notch (12251).

5. The modular battery of claim 1 wherein: the support seat plate (21) is provided with a movable notch (211) and support guide column pieces (212), the movable notch (211) is arranged on the upper end face of the support seat plate (21), the support guide column pieces (212) are arranged in four groups, and the support guide column pieces (212) of the four groups are fixedly welded on the side face of the support seat plate (21) to form a whole support seat plate (21).

6. The modular battery of claim 5 wherein: the supporting guide post piece (212) is provided with a reinforcing block (2121), a first guide post (2122) and a limiting head (2123), the reinforcing block (2121) is fixedly welded on the side face of the supporting seat plate (21), the lower end of the first guide post (2122) is fixedly welded on the upper end face of the reinforcing block (2121), and the limiting head (2123) is fixedly welded on the upper end.

7. The modular battery of claim 5 wherein: the movable clamping piece (222) is fixedly arranged in the movable notch (211), the movable clamping piece (222) is provided with a reset guide pillar component (2221) and a clamping piece component (2222), the reset guide pillar component (2221) is arranged in the movable notch (211), and the clamping piece component (2222) is movably arranged on the reset guide pillar component (2221).

8. The modular battery of claim 7 wherein: the reset guide pillar assembly (2221) is provided with a second guide pillar (2201), a sleeved pillar block (2202) and a second reset spring (2203), the lower end of the sleeved pillar block (2202) is movably sleeved on the second guide pillar (2201), the second reset spring (2203) is movably sleeved at one end of the second guide pillar (2201), one end of the second reset spring is fixedly welded on the side face of the sleeved pillar block (2202), and the other end of the second reset spring is fixedly welded in the moving notch (211).

9. The modular battery of claim 8 wherein: the upper end of the sleeved column block (2202) is fixedly welded with the clamping piece assembly (2222), the clamping piece assembly (2222) is provided with a support column (2204) and a second arc-shaped clamping piece (2205), the support column (2204) is fixedly welded at the upper end of the sleeved column block (2202), and the second arc-shaped clamping piece (2205) is fixedly welded at the upper end of the support column (2204).