CN220341405U - Lithium battery with folding function - Google Patents

Abstract

The utility model discloses a lithium battery with a folding function, which relates to the field of lithium batteries and comprises two groups of frames and two clamping plates, wherein two hinging rods are arranged outside the groups of frames and are hinged with the two groups of frames, a stabilizing mechanism is arranged outside each group of frames and comprises a limiting plate, two bolt columns and seven cylindrical lithium batteries, and two first limiting mechanisms are arranged inside each group of frames. According to the utility model, through the arrangement of the assembly frames, the hinging rods, the first limiting mechanism and the second limiting mechanism, the clamping plates are inserted into the first inserting grooves after being folded, the clamping plates are limited through the two clamping posts, the folded state of the two assembly frames is kept, the clamping plates are inserted into the second inserting grooves after being folded in the same way, the flat state of the two assembly frames is kept, and therefore, the flat or folded state of the lithium battery pack can be changed according to the reserved space for additionally installing the power equipment, and the additional installation is convenient.

Description

Lithium battery with folding function

Technical Field

The utility model relates to the field of lithium batteries, in particular to a lithium battery with a folding function.

Background

Lithium batteries are batteries using lithium metal or lithium alloy as positive and negative electrode materials and nonaqueous electrolyte solutions, and as the lithium ion batteries are first proposed and researched in the year of the year 70 of the year 20, the lithium metal is very active in chemical characteristics, so that the lithium metal is processed, stored and used, the requirements on environment are very high, and along with the development of scientific technology, the lithium batteries are already the main products for storing electric energy, and the lithium ion batteries are generally batteries using lithium alloy metal oxide as a positive electrode material, graphite as a negative electrode material and nonaqueous electrolyte.

The utility model discloses an intelligent lithium battery pack through retrieving patent number CN 103117578A, including lithium battery pack, power management system and display screen, power management system is connected with lithium battery pack electricity and is detected lithium battery pack residual capacity, discharge current, lithium battery pack voltage and lithium battery pack temperature and carry out data arrangement and obtain detection arrangement result, display screen is connected with power management system electricity and is shown power management system and to the detection arrangement result of lithium battery pack and send the protection instruction when the improper use of lithium battery pack, and the device realizes the intelligent monitoring to lithium battery pack operating condition through the setting of power management system and display screen, effectively manages each ginseng of lithium battery pack.

In the above-mentioned embodiments, although the output voltage of the lithium battery can be changed, but the lithium battery pack does not have a function of folding the lithium battery pack, the current lithium battery pack generally fixes and connects the cylindrical lithium batteries in series and in parallel through a bracket, but the fixing bracket generally cannot fold in a fixed shape, and it is difficult to change the shape of the lithium battery pack according to a reserved space in the power device, so that the lithium battery pack is difficult to be additionally mounted in the power device. Accordingly, a lithium battery having a folding function is proposed herein.

Disclosure of Invention

Technical problem to be solved

The utility model aims to make up the defects of the prior art and provides a lithium battery with a folding function.

Technical proposal

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a lithium cell with folding function, includes two group's shelves and two joint boards, the outside of group's shelves is provided with two articulated bars, two articulated bars all articulates mutually with two group's shelves, every the outside of group's shelves all is provided with stabilizing mean, stabilizing mean includes limiting plate, two bolt posts and seven cylindrical lithium cell, every the inside of group's shelves all is provided with two first stop mean, first stop mean includes the sleeve, jack-in groove first has been seted up to the surface of group's shelves, joint board sliding connection is at the inner wall of jack-in groove first, sleeve and group's shelf fixed connection, telescopic inner wall sliding connection has the joint post, the joint post runs through the inner wall of jack-in groove first and looks joint with the joint board, every the outside of group's shelf all is provided with two second stop mean, second stop mean includes the joint piece, the jack-in groove second with the joint board looks adaptation has been seted up to the surface of group's shelves.

Above-mentioned, seven standing grooves with cylindrical lithium cell looks adaptation have been seted up to the surface of group frame, seven cylindrical lithium cell is sliding connection respectively at the inner wall of seven standing grooves, limiting plate and group frame looks adaptation, the surface of limiting plate is provided with the rubber pad, avoids the limiting plate to lead to cylindrical lithium cell damage to cylindrical lithium cell excessively in the extrusion of cylindrical lithium cell.

Above-mentioned, seven spacing grooves with cylindrical lithium cell looks adaptation are seted up to the surface of limiting plate, two the bolt post all runs through the surface of limiting plate and with limiting plate sliding connection, two the bolt post all with group frame threaded connection, run through the limiting plate through two bolt posts and with group frame threaded connection, make the limiting plate with a plurality of cylindrical lithium cells fixed spacing in group frame.

Above-mentioned, the surface fixedly connected with telescopic spring of joint post is first, the one end fixed connection that telescopic spring was kept away from the joint post is at telescopic inner wall, the surface fixedly connected with pull rod of joint post, through the setting of telescopic spring first, makes the joint post receive the spring tension of telescopic spring first, makes the joint post keep the joint state with the joint board.

Above-mentioned, pull rod and sleeve sliding connection, the spout with pull rod looks adaptation has been seted up to the surface of group frame, the pull rod passes through the spout and the group frame sliding connection of group frame, drives the joint post through the pulling pull rod and removes to make joint post disconnection and the joint state of joint board, conveniently pull down the joint board.

Above-mentioned, the surface fixedly connected with of group frame is two fixed plates one, two the equal fixedly connected with slide bar of surface of fixed plate one, two the slide bar all with joint piece sliding connection, the surface fixedly connected with fixed plate two of group frame, two the slide bar all with fixed plate two fixed connection, the joint piece is kept away from to the staff pulling joint piece, releases the spacing to the joint board, makes the joint board can demolish.

Above-mentioned, the surface fixedly connected with handle of joint piece, two the surface of slide bar all overlaps and is equipped with the extension spring two, two the equal fixed connection of extension spring two is between joint piece and fixed plate two, through the setting of extension spring two, makes the joint piece receive the spring tension of two extension springs two, makes the joint piece keep the spacing state to the joint board.

The beneficial effects are that:

compared with the prior art, the lithium battery with the folding function has the following beneficial effects:

1. according to the utility model, through the arrangement of the group frame, the hinging rods, the first limiting mechanism and the second limiting mechanism, a person can rotate one side group frame to fold and fold the other side group frame to be attached to the other side group frame through the two hinging rods, the clamping plate is inserted into the first two inserting grooves after folding and limited through the two clamping posts, so that the folded state of the two group frames is kept, the clamping plate is inserted into the second two inserting grooves after folding and folding in a similar way, the unfolded state of the two group frames is kept, and therefore, the flat or folded state of the lithium battery pack can be changed according to the reserved space for additionally installing the electric equipment, and the additional installation is convenient.

2. According to the utility model, through the arrangement of the stabilizing mechanism, the plurality of cylindrical lithium batteries are placed in the plurality of placing grooves one by one, and the two bolt posts penetrate through the limiting plate and are in threaded connection with the assembly frame, so that the limiting plate fixedly limits the plurality of cylindrical lithium batteries in the assembly frame, the cylindrical lithium batteries are prevented from being damaged due to shaking, meanwhile, a worker can detach the two bolt posts to take out the limiting plate, the damaged cylindrical lithium batteries can be replaced, and the maintenance of the worker is facilitated.

Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of the unfolded three-dimensional structure of the present utility model;

fig. 3 is a schematic diagram of a split structure of a cylindrical lithium battery after being developed according to the present utility model;

FIG. 4 is a schematic perspective view of a first limiting mechanism according to the present utility model;

fig. 5 is a schematic perspective view of a second limiting mechanism according to the present utility model.

In the figure:

1. assembling a frame; 2. a hinge rod;

3. a stabilizing mechanism; 31. a placement groove; 32. a cylindrical lithium battery; 33. a limiting plate; 34. a bolt post;

4. a clamping plate;

5. a first limiting mechanism; 51. a first inserting groove; 52. a sleeve; 53. a clamping column; 54. a first telescopic spring; 55. a pull rod;

6. a second limiting mechanism; 61. a clamping block; 62. a first fixing plate; 63. a slide bar; 64. a second fixing plate; 65. a second telescopic spring; 66. a handle; 67. and a second inserting groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 5, the present utility model provides a technical solution: the lithium battery with folding function, two group's frame 1 and two joint boards 4, the outside of group's frame 1 is provided with two articulated bars 2, two articulated bars 2 all articulate mutually with two group's frame 1, the outside of every group frame 1 all is provided with stabilizing mean 3, stabilizing mean 3 includes limiting plate 33, two bolt posts 34 and seven cylindrical lithium batteries 32, the material of group's frame 1 is insulating plastics, the phenomenon of electric leakage appears in cylindrical lithium batteries 32 is avoided, cylindrical lithium batteries 32 is prior art, and carry out the series-parallel connection with a plurality of cylindrical lithium batteries 32 and constitute the group battery.

Referring to fig. 2 and 3, seven placement grooves 31 adapted to the cylindrical lithium batteries 32 are formed on the outer surface of the frame 1, the seven cylindrical lithium batteries 32 are respectively slidably connected to the inner walls of the seven placement grooves 31, the limiting plate 33 is adapted to the frame 1, and rubber pads are arranged on the outer surface of the limiting plate 33, so that the cylindrical lithium batteries 32 are prevented from being damaged due to excessive extrusion of the limiting plate 33 to the cylindrical lithium batteries 32.

Seven limit grooves matched with the cylindrical lithium batteries 32 are formed in the outer surface of the limit plate 33, two bolt columns 34 penetrate through the outer surface of the limit plate 33 and are in sliding connection with the limit plate 33, the two bolt columns 34 are in threaded connection with the assembly frame 1, the two bolt columns 34 penetrate through the limit plate 33 and are in threaded connection with the assembly frame 1, the limit plate 33 enables the plurality of cylindrical lithium batteries 32 to be fixedly limited in the assembly frame 1, and therefore the cylindrical lithium batteries 32 are prevented from being damaged due to shaking.

Referring to fig. 1 and 4, two first limiting mechanisms 5 are disposed inside each of the shelves 1, each first limiting mechanism 5 includes a sleeve 52, a first inserting groove 51 is formed on an outer surface of each shelf 1, a clamping plate 4 is slidably connected to an inner wall of the first inserting groove 51, the sleeve 52 is fixedly connected to the shelf 1, a clamping post 53 is slidably connected to an inner wall of the sleeve 52, the clamping post 53 penetrates through an inner wall of the first inserting groove 51 and is clamped to the clamping plate 4, a person can rotate the shelf 1 on one side through two hinge rods 2 to drive the shelf 1 on one side to be folded to be attached to the shelf 1 on the other side, the clamping plate 4 is inserted into the first inserting grooves 51 after being folded, and the clamping plate 4 is limited through the two clamping posts 53, so that a folded state of the two shelves 1 is maintained.

The outer surface fixedly connected with expansion spring one 54 of joint post 53, the one end fixed connection that expansion spring one 54 kept away from joint post 53 is at the inner wall of sleeve 52, and the outer surface fixedly connected with pull rod 55 of joint post 53, through the setting of expansion spring one 54, makes joint post 53 receive expansion spring one 54's spring tension, makes joint post 53 keep with the joint state of joint board 4.

Pull rod 55 and sleeve 52 sliding connection, the spout with pull rod 55 looks adaptation has been seted up to the surface of group frame 1, and pull rod 55 passes through the spout and the group frame 1 sliding connection of group frame 1, through the setting of pull rod 55, drives joint post 53 through pulling pull rod 55 and removes to make joint post 53 disconnection and the joint state of joint board 4, conveniently pull down joint board 4.

Referring to fig. 5, two second limiting mechanisms 6 are disposed outside each assembly frame 1, each second limiting mechanism 6 comprises a clamping block 61, a second inserting groove 67 adapted to the clamping plate 4 is formed in the outer surface of each assembly frame 1, two first fixing plates 62 are fixedly connected to the outer surface of each assembly frame 1, sliding rods 63 are fixedly connected to the outer surfaces of the first fixing plates 62, the two sliding rods 63 are slidably connected with the clamping blocks 61, a second fixing plate 64 is fixedly connected to the outer surface of each assembly frame 1, the clamping plate 4 is inserted into the second inserting grooves 67 after being folded, the clamping plate 4 is limited through the clamping blocks 61, the clamping plate 4 is kept limited on the two assembly frames 1, the clamping blocks 61 are conveniently pulled away from the clamping plate 4 through the arrangement of handles 66, the limitation on the clamping plate 4 is relieved, and the clamping plate 4 can be removed.

The two sliding rods 63 are fixedly connected with the second fixing plate 64, the handles 66 are fixedly connected to the outer surfaces of the clamping blocks 61, the second telescopic springs 65 are sleeved on the outer surfaces of the two sliding rods 63, the two telescopic springs 65 are fixedly connected between the clamping blocks 61 and the second fixing plate 64, and the clamping blocks 61 are subjected to spring tension of the two telescopic springs 65 through the arrangement of the second telescopic springs 65, so that the clamping blocks 61 keep a limiting state of the clamping plates 4.

Working principle: during the use, through personnel can rotate one side group frame 1 through two articulated bars 2, drive one side group frame 1 turn over to laminate mutually with opposite side group frame 1, turn over the back with joint board 4 insert two jack grooves one 51 in, and pull joint post 53 and insert joint post 53 the jack of joint board 4, it is spacing to carry out joint board 4 through two joint posts 53, thereby keep the state after folding of two group frames 1, with joint board 4 insert two jack grooves two 67 after the same reason is flat, carry out spacingly to joint board 4 through joint piece 61, keep the state after two group frames 1 are flat, so can change the flat or folding state of lithium cell group according to the reserved space of installing power equipment additional, the convenience is installed additional.

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

Claims (7)

1. Lithium battery with folding function, including two group's frame (1) and two joint boards (4), its characterized in that: the outside of group frame (1) is provided with two articulated bars (2), two articulated bars (2) all articulate with two group frames (1), every the outside of group frame (1) all is provided with stabilizing mean (3), stabilizing mean (3) are including limiting plate (33), two bolt posts (34) and seven cylindrical lithium cell (32), every the inside of group frame (1) all is provided with two first stop gear (5), first stop gear (5) include sleeve (52), grafting groove one (51) has been seted up to the surface of group frame (1), joint board (4) sliding connection is in the inner wall of grafting groove one (51), sleeve (52) and group frame (1) fixed connection, the inner wall sliding connection of sleeve (52) has joint post (53), joint post (53) run through the inner wall of grafting groove one (51) and with joint board (4) looks joint, every the outside of group frame (1) all is provided with two stop gear (6) of joint frame (6), joint board (6) are all opened with second joint frame (6) looks surface (61).

2. The lithium battery with folding function according to claim 1, wherein: seven standing grooves (31) matched with the cylindrical lithium batteries (32) are formed in the outer surface of the assembly frame (1), the seven cylindrical lithium batteries (32) are respectively connected to the inner walls of the seven standing grooves (31) in a sliding mode, and the limiting plates (33) are matched with the assembly frame (1).

3. The lithium battery with folding function according to claim 2, wherein: seven limit grooves matched with the cylindrical lithium battery (32) are formed in the outer surface of the limit plate (33), two bolt columns (34) penetrate through the outer surface of the limit plate (33) and are in sliding connection with the limit plate (33), and the two bolt columns (34) are in threaded connection with the assembly frame (1).

4. The lithium battery with folding function according to claim 1, wherein: the outer surface fixedly connected with expansion spring one (54) of joint post (53), the one end fixed connection that expansion spring one (54) kept away from joint post (53) is at the inner wall of sleeve (52), the surface fixedly connected with pull rod (55) of joint post (53).

5. The lithium battery with folding function according to claim 4, wherein: the pull rod (55) is in sliding connection with the sleeve (52), a sliding groove matched with the pull rod (55) is formed in the outer surface of the group frame (1), and the pull rod (55) is in sliding connection with the group frame (1) through the sliding groove of the group frame (1).

6. The lithium battery with folding function according to claim 1, wherein: the outer surface fixedly connected with two fixed plates one (62) of group frame (1), two the equal fixedly connected with slide bar (63) of the surface of fixed plate one (62), two slide bar (63) all with joint piece (61) sliding connection, the surface fixedly connected with fixed plate two (64) of group frame (1), two slide bar (63) all with fixed plate two (64) fixed connection.

7. The lithium battery with folding function according to claim 6, wherein: the outer surface fixedly connected with handle (66) of joint piece (61), two the surface of slide bar (63) is all overlapped and is equipped with expansion spring two (65), two expansion spring two (65) are all fixed connection between joint piece (61) and fixed plate two (64).