A combined small lithium battery

Abstract

The utility model discloses a combined small lithium battery, belonging to the technical field of lithium batteries, and comprises: a box body, both sides of which are provided with openings; a mounting seat, which is movably inserted into the interior of the box body, and a plurality of mounting holes are provided on the top of the mounting seat, and lithium battery packs are movably inserted in the plurality of mounting holes; a locking mechanism, which is used to fix the mounting seat in the box body, and the locking mechanism comprises a turntable and two clamping plates, and clamping holes are provided on the front and rear sides of the box body, and the two clamping plates are movably clamped in the corresponding clamping holes, and a sliding frame is fixedly connected to the bottom of the clamping plate, and the sliding frame is slidably sleeved on the outside of the mounting seat, and a connecting rod is rotatably connected to the right side of the sliding frame. The utility model facilitates the disassembly, replacement and assembly of the lithium battery pack through the cooperation of the clamping plate, the sliding frame, the turntable, the connecting rod and the positioning rod, thereby improving the use efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of lithium batteries, in particular to a combined small lithium battery. Background Art

[0002] Lithium battery is a primary battery that uses lithium metal or lithium alloy as the negative electrode material and non-aqueous electrolyte solution. It is different from rechargeable lithium-ion battery and lithium-ion polymer battery. The inventor of lithium battery is Edison. Due to the very active chemical properties of lithium metal, the processing, storage and use of lithium metal have very high environmental requirements. With the development of microelectronics technology at the end of the 20th century, the number of miniaturized devices has increased, which has put forward high requirements for power sources. Lithium batteries have entered the large-scale practical stage.

[0003] The existing lithium battery combination is usually composed of several lithium batteries. This type of combined battery is generally combined together by bonding, which makes it inconvenient to disassemble. When a part of the lithium batteries is damaged, it is not convenient to replace them. Therefore, we propose a combined small lithium battery to solve this problem. Utility Model Content

[0004] The purpose of the utility model is to provide a combined small lithium battery to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A combined small lithium battery, comprising:

[0007] A box body, both sides of which are opened;

[0008] A mounting seat, the mounting seat is movably inserted into the interior of the box body, and a plurality of mounting holes are provided on the top of the mounting seat, and lithium battery packs are movably inserted into the plurality of mounting holes;

[0009] A locking mechanism is used to fix the mounting base in the box body, and the locking mechanism includes a turntable and two clamping plates. Clamping holes are provided on the front and rear sides of the box body, and the two clamping plates are movably clamped in the corresponding clamping holes respectively, and a sliding frame is fixedly connected to the bottom of the clamping plate, and the sliding frame is slidably sleeved on the outside of the mounting base, and a connecting rod is rotatably connected to the right side of the sliding frame, and two round rods are fixedly connected to one side of the turntable, and the two connecting rods are rotatably sleeved on the outside of the corresponding round rods.

[0010] Preferably, a circular groove is provided on one side of the mounting seat, the turntable is rotatably connected in the circular groove, and two positioning grooves are provided on the side wall of the circular groove, and two square grooves are provided on one side of the turntable, a square plate is slidably installed in the square groove, a positioning rod is fixedly connected to one side of the square plate, and the two positioning rods are movably inserted in the corresponding positioning grooves respectively.

[0011] Preferably, the other sides of the two square plates are fixedly connected to the same pull rod, and the other sides of the square plates are fixedly connected to a compression spring, and the other ends of the compression springs are fixedly connected to the side walls of the corresponding square grooves.

[0012] Preferably, two positioning plates are fixedly connected to one side of the mounting seat, and the positioning plates are movably abutted against the outer side of the turntable.

[0013] Preferably, conductive sheets are fixedly mounted on the top inner wall and the bottom inner wall of the box body, and conductive columns are fixedly mounted on both sides of the top of the box body, and the conductive sheets and conductive columns are movably abutted against the outer sides of the corresponding lithium battery packs.

[0014] Preferably, grooves are provided on the inner walls on both the front and rear sides of the box body, and the mounting seat is movably inserted in the two grooves.

[0015] Preferably, buffer pads are fixedly mounted on both the front and rear sides of the box body.

[0016] Preferably, two limit bars are fixedly mounted on the bottom of the mounting seat, and the sliding frame is slidably sleeved on the outer sides of the corresponding limit bars.

[0017] In the utility model, the combined small lithium battery described above drives the square plate and the positioning rod to move horizontally by pulling the pull rod, so that the positioning rod is disengaged from the positioning slot, and the fixation of the turntable is released. Then, the turntable is rotated, and the turntable drives the two sliding frames to approach each other through the two connecting rods, and drives the two card plates to approach each other, so that the two card plates are disengaged from the card slot, and the fixation of the mounting seat is released. Then, the mounting seat is moved horizontally to be pulled out of the box body, so that the lithium battery pack in the mounting seat can be replaced conveniently.

[0018] In the utility model, the combined small lithium battery is fixed by reinserting the mounting seat into the groove of the box body, and then rotating the turntable in the opposite direction to drive the card plate to be clamped into the card groove, and then loosening the pull rod so that the positioning rod is clamped into the positioning groove and the turntable is locked, thereby improving the installation stability of the mounting seat and realizing the splicing and fixing of the lithium battery pack;

[0019] The utility model has a reasonable structural design, and the disassembly, replacement and assembly of the lithium battery pack can be easily realized through the cooperation of the clamping plate, the sliding frame, the rotating disk, the connecting rod and the positioning rod, thereby improving the use efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a three-dimensional structural schematic diagram of a combined small lithium battery proposed by the utility model;

[0021] Figure 2 This is a schematic cross-sectional view of a combined small lithium battery proposed by the utility model;

[0022] Figure 3 for Figure 2 A partial enlarged view of part A;

[0023] Figure 4 This is a schematic diagram of a top view and cross-sectional structure of a combined small lithium battery proposed by the utility model;

[0024] Figure 5 for Figure 4 A partial enlarged view of part B;

[0025] Figure 6 This is a three-dimensional structural schematic diagram of the mounting seat, sliding frame and limiting strip proposed by the utility model.

[0026] In the figure: 1. lithium battery pack; 2. box body; 201. conductive column; 202. conductive sheet; 203. buffer pad; 3. mounting seat; 4. sliding frame; 5. clamping plate; 6. connecting rod; 7. turntable; 8. square plate; 9. positioning rod; 10. compression spring; 11. pull rod; 12. positioning plate; 13. limit strip. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0028] Reference Figure 1-6 , a combined small lithium battery, comprising:

[0029] The box body 2 has openings on both sides;

[0030] A mounting seat 3, the mounting seat 3 is movably inserted into the box body 2, and a plurality of mounting holes are provided on the top of the mounting seat 3, and lithium battery packs 1 are movably inserted into the plurality of mounting holes;

[0031] The locking mechanism is used to fix the mounting seat 3 in the box body 2. The locking mechanism includes a turntable 7 and two card plates 5. Card holes are provided on the front and rear sides of the box body 2. The two card plates 5 are movably connected in the corresponding card holes, and the bottom of the card plate 5 is fixedly connected with a sliding frame 4. The sliding frame 4 is slidably sleeved on the outside of the mounting seat 3, and the right side of the sliding frame 4 is rotatably connected with a connecting rod 6. One side of the turntable 7 is fixedly connected with two round rods, and the two connecting rods 6 are rotatably sleeved on the outside of the corresponding round rods.

[0032] In this embodiment, a circular groove is provided on one side of the mounting seat 3, and the turntable 7 is rotatably connected in the circular groove, and two positioning grooves are provided on the side wall of the circular groove. Two square grooves are provided on one side of the turntable 7, and a square plate 8 is slidably installed in the square groove. A positioning rod 9 is fixedly connected to one side of the square plate 8, and the two positioning rods 9 are movably inserted in the corresponding positioning grooves.

[0033] In this embodiment, the other side of the two square plates 8 is fixedly connected to the same pull rod 11, and the other side of the square plate 8 is fixedly connected to a compression spring 10, and the other end of the compression spring 10 is fixedly connected to the side wall of the corresponding square groove.

[0034] In this embodiment, two positioning plates 12 are fixedly connected to one side of the mounting seat 3 , and the positioning plates 12 are movably abutted against the outer side of the turntable 7 , thereby limiting the position of the turntable 7 .

[0035] In this embodiment, conductive sheets 202 are fixedly mounted on the top inner wall and the bottom inner wall of the box body 2 , and conductive columns 201 are fixedly mounted on both sides of the top of the box body 2 . The conductive sheets 202 and the conductive columns 201 are movably abutted against the outer sides of the corresponding lithium battery packs 1 .

[0036] In this embodiment, grooves are provided on the inner walls of the front and rear sides of the box body 2, and the mounting seat 3 is movably inserted into the two grooves, so as to position the mounting seat 3.

[0037] In this embodiment, buffer pads 203 are fixedly installed on both the front and rear sides of the box body 2 .

[0038] In this embodiment, two limit bars 13 are fixedly mounted on the bottom of the mounting seat 3 , and the sliding frame 4 is slidably sleeved on the outer sides of the corresponding limit bars 13 .

[0039] In this embodiment, when in use, the pull rod 11 is pulled to drive the square plate 8 and the positioning rod 9 to move horizontally, so that the positioning rod 9 is disengaged from the positioning groove, and the fixation of the turntable 7 is released. Then, the turntable 7 is rotated, and the turntable 7 drives the two slide frames 4 to approach each other through the two connecting rods 6, and drives the two card plates 5 to approach each other, so that the two card plates 5 are disengaged from the card slots, and the fixation of the mounting seat 3 is released. Then, the mounting seat 3 is moved horizontally to be pulled out of the box body 2, so as to facilitate the replacement of the lithium battery pack 1 in the mounting seat 3;

[0040] The mounting base 3 is reinserted into the groove of the box body 2, and then the turntable 7 is rotated in the opposite direction to drive the card plate 5 to be inserted into the card groove to fix the mounting base 3. Then, the pull rod 11 is loosened to make the positioning rod 9 enter the positioning groove and the turntable 7 is locked, thereby improving the installation stability of the mounting base 3 and realizing the splicing and fixation of the lithium battery pack 1.

[0041] The above is a detailed introduction to a combined small lithium battery provided by the utility model. This article uses specific embodiments to explain the principle and implementation method of the utility model. The description of the above embodiments is only used to help understand the method and core idea of ​​the utility model. It should be pointed out that for ordinary technicians in this technical field, without departing from the principle of the utility model, the utility model can also be improved and modified, and these improvements and modifications also fall within the scope of protection of the claims of the utility model.

Claims

1. A combined small lithium battery, characterized in that: include: A box body (2), wherein both sides of the box body (2) are provided with openings; A mounting seat (3), the mounting seat (3) being movably plugged into the interior of the box body (2), and a plurality of mounting holes being provided on the top of the mounting seat (3), wherein lithium battery packs (1) are movably plugged into each of the plurality of mounting holes; A locking mechanism is used to fix the mounting seat (3) in the box body (2), the locking mechanism comprising a rotating disk (7) and two clamping plates (5), the front and rear sides of the box body (2) are provided with clamping holes, the two clamping plates (5) are respectively movably clamped in the corresponding clamping holes, and the bottom of the clamping plate (5) is fixedly connected to a sliding frame (4), the sliding frame (4) is slidably sleeved on the outside of the mounting seat (3), and the right side of the sliding frame (4) is rotatably connected to a connecting rod (6), one side of the rotating disk (7) is fixedly connected to two round rods, and the two connecting rods (6) are respectively rotatably sleeved on the outside of the corresponding round rods.

2. A combined small lithium battery according to claim 1, characterized in that: A circular groove is provided on one side of the mounting seat (3), the rotating disk (7) is rotatably connected in the circular groove, and two positioning grooves are provided on the side wall of the circular groove. Two square grooves are provided on one side of the rotating disk (7), a square plate (8) is slidably installed in the square groove, and a positioning rod (9) is fixedly connected to one side of the square plate (8), and the two positioning rods (9) are movably inserted in the corresponding positioning grooves.

3. A combined small lithium battery according to claim 2, characterized in that: The other side of the two square plates (8) is fixedly connected to the same pull rod (11), and the other side of the square plate (8) is fixedly connected to a compression spring (10), and the other end of the compression spring (10) is fixedly connected to the side wall of the corresponding square groove.

4. A combined small lithium battery according to claim 1, characterized in that: Two positioning plates (12) are fixedly connected to one side of the mounting seat (3), and the positioning plates (12) are movably abutted against the outer side of the rotating disk (7).

5. A combined small lithium battery according to claim 1, characterized in that: Conductive sheets (202) are fixedly mounted on the top inner wall and the bottom inner wall of the box body (2), and conductive columns (201) are fixedly mounted on both sides of the top of the box body (2), and the conductive sheets (202) and conductive columns (201) are movably abutted against the outer sides of the corresponding lithium battery pack (1).

6. A combined small lithium battery according to claim 1, characterized in that: Grooves are provided on the inner walls on both the front and rear sides of the box body (2), and the mounting seat (3) is movably inserted into the two grooves.

7. A combined small lithium battery according to claim 1, characterized in that: Buffer pads (203) are fixedly mounted on both the front and rear sides of the box body (2).

8. A combined small lithium battery according to claim 1, characterized in that: Two limit strips (13) are fixedly mounted on the bottom of the mounting seat (3), and the sliding frame (4) is slidably sleeved on the outer sides of the corresponding limit strips (13).

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