CN112271362A - Lithium battery cover plate convenient to disassemble - Google Patents
Lithium battery cover plate convenient to disassemble Download PDFInfo
- Publication number
- CN112271362A CN112271362A CN202011243829.6A CN202011243829A CN112271362A CN 112271362 A CN112271362 A CN 112271362A CN 202011243829 A CN202011243829 A CN 202011243829A CN 112271362 A CN112271362 A CN 112271362A
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- CN
- China
- Prior art keywords
- cover plate
- bevel gear
- plate body
- lithium battery
- outer side
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The invention discloses a lithium battery cover plate convenient to disassemble, which relates to the field of lithium battery parts and comprises a cover plate body, wherein a connecting hole is formed in the inner side of the cover plate body, a connecting pipe is arranged at the top end of the cover plate body above the connecting hole, a nut is arranged at one end of the cover plate body, a connecting shaft penetrating into the cover plate body is arranged at one end of the nut, and a second-order bevel gear is fixed at one end of the connecting shaft, which is positioned in the cover plate body. According to the invention, the first fan-shaped baffle, the second fan-shaped baffle, the fifth bevel gear, the annular rack, the screw rod, the first rotary ring and the second rotary ring are arranged, the annular rack can drive the screw rod to rotate through the fifth bevel gear by rotating the second rotary ring, so that the slider pushes the first fan-shaped baffle to move along the screw rod, the top of the connecting pipe can be shielded, dust is prevented from entering the electrode connecting seat on the inner side of the mounting hole, and the dustproof effect is achieved.
Description
Technical Field
The invention relates to the field of lithium battery parts, in particular to a lithium battery cover plate convenient to disassemble.
Background
The lithium battery has the advantages of light weight, high capacity, long service life, low self-discharge rate, no memory effect, no pollution and the like, and particularly, the power lithium battery is widely applied to equipment such as electric bicycles, electric hardware tools and the like, the equipment requires the battery to have the conditions of high capacity, high power and the like, and the power lithium battery has certain advantages in this respect. The lithium battery is assembled, and the cover plate is indispensable.
However, the common cover plate is connected with the placing box of the lithium battery through a plurality of bolts, and the connecting mode needs workers to screw the bolts into connecting holes in the placing box one by one, so that a great deal of time is wasted during installation; and can't shelter from positive and negative electrode base, lead to that external dust can get into the inside of electrode connecting seat when the lithium cell is idle to lead to the bad contact condition to appear when connecting.
Disclosure of Invention
The invention aims to: in order to solve the problem that the cover plate cannot be quickly mounted and cannot be carried out on the electrode connecting seat, the lithium battery cover plate convenient to disassemble is provided.
In order to achieve the purpose, the invention provides the following technical scheme: a lithium battery cover plate convenient to disassemble comprises a cover plate body, wherein a connecting hole is formed in the inner side of the cover plate body, a connecting pipe is arranged at the top end of the cover plate body and positioned above the connecting hole, a nut is arranged at one end of the cover plate body, a connecting shaft penetrating into the cover plate body is arranged at one end of the nut, a second bevel gear is fixed at one end of the connecting shaft and positioned inside the cover plate body, a first bevel gear is arranged at one side of the connecting shaft inside the cover plate body, a second connecting rod is fixed at one end of the first bevel gear, a third bevel gear is arranged at one end of the second connecting rod, a fourth bevel gear is arranged at one side of the third bevel gear inside the cover plate body, a first connecting rod is fixed at one end of the fourth bevel gear, a worm is arranged on the outer side of the first connecting rod, and a worm wheel, a limiting column is fixed at the bottom end of the worm wheel, a bolt is arranged on the outer side of the limiting column, a limiting block is arranged on the outer side of the bolt, a first rotating ring is arranged on the outer side of the connecting pipe, a support rod is arranged on the outer side of the first rotating ring, a second rotating ring is fixed at one end of the support rod, the inner side of the second rotary ring is provided with an annular rack, the outer side of the connecting pipe is positioned above the first rotary ring and is provided with a screw rod, a fifth bevel gear is fixed at one end of the screw rod, a telescopic rod is arranged at the outer side of the connecting pipe and above the screw rod, and one end of the telescopic rod is positioned at the outer side of the screw rod and is provided with a slide block, the top of the slide block is fixed with a second fan-shaped baffle plate, the inner part of the second fan-shaped baffle plate is provided with a receiving cavity, and the inner side of the containing cavity is provided with a spring, the top end of the spring is fixed with a push plate, and the top end of the push plate is provided with a fan-shaped baffle penetrating to the outer side of the second fan-shaped baffle.
Preferably, the first rotating ring is rotatably connected with the connecting pipe through a bearing, and the outer side of the second rotating ring is provided with an anti-slip pad.
Preferably, the inside of the slider is provided with a threaded hole matched with the outer side of the screw rod.
Preferably, the annular rack is meshed with the outer side of the fifth bevel gear, and the screw rod is rotatably connected with the connecting pipe through a bearing.
Preferably, the inner wall of the bolt is provided with a sliding groove matched with the outer side of the limiting column, and the bottom of the cover plate body is provided with a threaded hole matched with the bolt.
Preferably, one end of the spring is welded on the inner wall of the receiving cavity, and the other end of the spring is welded on the bottom of the push plate.
Preferably, the connecting shaft is rotatably connected with the cover plate body through a bearing, and the second bevel gear is meshed with the first bevel gear.
Preferably, the number of the second connecting rods is two, and the two second connecting rods are symmetrically arranged along the vertical central axis of the cover plate body.
Preferably, the containing cavity is attached to the outer side of the first fan-shaped baffle.
Preferably, one end of the second fan-shaped baffle is provided with a through hole matched with the first fan-shaped baffle.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the nut, the first bevel gear, the second bevel gear, the third bevel gear, the worm wheel, the worm, the bolt and the limiting column are arranged, the nut can be screwed by the screwdriver, so that the second bevel gear drives the second connecting rod to rotate through the first bevel gear, the third bevel gear drives the worm to rotate through the fourth bevel gear, the limiting column can rotate along with the rotation of the worm, the bolt is screwed into the mounting hole at the top of the box, the cover plate body is fixed, and the cover plate body can be taken down by screwing the nut in the opposite direction in the same way;
2. according to the invention, the first fan-shaped baffle, the second fan-shaped baffle, the fifth bevel gear, the annular rack, the screw rod, the first rotary ring and the second rotary ring are arranged, the annular rack can drive the screw rod to rotate through the fifth bevel gear by rotating the second rotary ring, so that the slider pushes the first fan-shaped baffle to move along the screw rod, the top of the connecting pipe can be shielded, dust is prevented from entering the electrode connecting seat on the inner side of the mounting hole, and the dustproof effect is achieved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the cover plate body according to the present invention;
FIG. 3 is a schematic structural view of a first sector baffle and a second sector baffle of the present invention;
FIG. 4 is a schematic view of the internal structure of a second sector baffle of the present invention;
FIG. 5 is a schematic view of the construction of the bolt of the present invention;
FIG. 6 is a schematic view of the connection between the first and second swivel rings of the present invention;
FIG. 7 is an enlarged view of the invention at B in FIG. 1;
fig. 8 is an enlarged view of the invention at a in fig. 1.
In the figure: 1. a cover plate body; 2. connecting holes; 3. a connecting pipe; 4. a first connecting rod; 5. a first bevel gear; 6. a second bevel gear; 7. a connecting shaft; 8. a nut; 9. a second connecting rod; 10. a third bevel gear; 11. a fourth bevel gear; 12. a worm; 13. a worm gear; 14. a first fan-shaped baffle; 15. a second fan-shaped baffle; 16. a spring; 17. a bolt; 18. a limiting block; 19. a first rotating ring; 20. a support bar; 21. rotating the ring II; 22. a telescopic rod; 23. a screw rod; 24. a fifth bevel gear; 25. an annular rack; 26. a limiting column; 27. a slider; 28. pushing the plate; 29. a receiving cavity.
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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention based on its overall structure.
Referring to fig. 1-8, a lithium battery cover plate convenient to disassemble includes a cover plate body 1, a connecting hole 2 is disposed on the inner side of the cover plate body 1, a connecting pipe 3 is disposed on the top end of the cover plate body 1 above the connecting hole 2, a nut 8 is disposed at one end of the cover plate body 1, a connecting shaft 7 penetrating the cover plate body 1 is disposed at one end of the nut 8, a second bevel gear 6 is fixed at one end of the connecting shaft 7 inside the cover plate body 1, a first bevel gear 5 is disposed at one side of the connecting shaft 7 inside the cover plate body 1, a second connecting rod 9 is fixed at one end of the first bevel gear 5, a third bevel gear 10 is disposed at one end of the second connecting rod 9, a fourth bevel gear 11 is disposed at one side of the third bevel gear 10 inside the cover plate body 1, a first connecting rod 4 is fixed at one end of the fourth bevel gear 11, and a worm 12 is disposed, a worm wheel 13 is arranged on one side of the worm 12 in the cover plate body 1, a limiting column 26 is fixed at the bottom end of the worm wheel 13, a bolt 17 is arranged on the outer side of the limiting column 26, a limiting block 18 is arranged on the outer side of the bolt 17, a first rotating ring 19 is arranged on the outer side of the connecting pipe 3, a supporting rod 20 is arranged on the outer side of the first rotating ring 19, a second rotating ring 21 is fixed at one end of the supporting rod 20, a ring-shaped rack 25 is arranged on the inner side of the second rotating ring 21, a screw rod 23 is arranged on the outer side of the connecting pipe 3 above the first rotating ring 19, a fifth bevel gear 24 is fixed at one end of the screw rod 23, a telescopic rod 22 is arranged on the outer side of the screw rod 23 on the outer side of the telescopic rod 22, a sliding block 27 is arranged on the outer side of the screw rod 23, a second fan-shaped baffle 15 is fixed at the top of the sliding block, the top end of the spring 16 is fixed with a push plate 28, and the top end of the push plate 28 is provided with a first fan-shaped baffle plate 14 penetrating to the outer side of a second fan-shaped baffle plate 15.
Please refer to fig. 7, the first rotary ring 19 is rotatably connected to the connecting pipe 3 through a bearing, and a non-slip pad is disposed on the outer side of the second rotary ring 21 to facilitate the rotation of the second rotary ring 21.
Please refer to fig. 7, a threaded hole matching with the outer side of the screw rod 23 is formed in the slide block 27, so that the slide block 27 can move when the screw rod 23 rotates.
Please refer to fig. 7, the annular rack 25 is engaged with the outer side of the fifth bevel gear 24, and the screw rod 23 is rotatably connected with the connecting pipe 3 through a bearing, so that the fifth bevel gear 24 drives the screw rod 23 to rotate when the annular rack 25 rotates.
Please refer to fig. 5 and 8, the inner wall of the bolt 17 is provided with a sliding slot matching with the outer side of the limiting post 26, and the bottom of the cover plate body 1 is provided with a threaded hole matching with the bolt 17, so that the bolt 17 can move downwards when rotating.
Referring to fig. 4, one end of the spring 16 is welded to the inner wall of the receiving cavity 29, and the other end of the spring 16 is welded to the bottom of the push plate 28, so as to fix the spring 16.
Please refer to fig. 2, the connecting shaft 7 is rotatably connected to the cover plate body 1 through a bearing, and the second bevel gear 6 is engaged with the first bevel gear 5, so that the second bevel gear 6 drives the first bevel gear 5 to rotate.
Please refer to fig. 2, the number of the second connecting rods 9 is two, and the two second connecting rods 9 are symmetrically arranged along the vertical central axis of the cover plate body 1, so as to facilitate the rotation of the bolts 17 at the two sides.
Please refer to fig. 3 and 4, the receiving cavity 29 is attached to the outer side of the first sector-shaped baffle 14 for receiving the first sector-shaped baffle 14.
Please refer to fig. 3, one end of the second fan-shaped baffle 15 is provided with a through hole matching with the first fan-shaped baffle 14 for placing a connecting wire.
The working principle is as follows: when the device is used, the device can be firstly placed at the top of a lithium battery placing box, a bolt 17 is aligned with a mounting hole at the top of the placing box, then a screw cap 8 is screwed by a screwdriver, the screw cap 8 can drive a second bevel gear 6 to rotate through a connecting shaft 7 when rotating, the second bevel gear 6 can drive a first bevel gear 5 to drive a third bevel gear 10 to rotate through a second connecting rod 9 when rotating, the third bevel gear 10 can drive a first connecting rod 4 to rotate through a fourth bevel gear 11 when rotating, a worm 12 can drive a worm wheel 13 to rotate when rotating the first connecting rod 4, so that a limiting column 26 at the bottom of the worm wheel 13 drives the bolt 17 to rotate, and therefore, the bolt 17 can be screwed out of the inner part of the cover plate body 1 and enter the mounting hole at the top of the placing box, so as to fix the cover plate body 1 through the bolt 17, similarly, when the cover plate body 1 is disassembled, the screw cap 8 is turned in the opposite direction to separate the bolt 17 from the placing box and retract into the cover plate body 1, when an external device is connected with a lithium battery through a connecting wire, the second rotary ring 21 can rotate, the second rotary ring 21 can drive the fifth bevel gear 24 to rotate through the annular rack 25 when rotating, so that the screw rod 23 rotates, the screw rod 23 can enable the sliding block 27 limited by the telescopic rod 22 to move along the screw rod 23 when rotating, so that the second fan-shaped baffle 15 positioned at the top of the connecting pipe 3 can move towards two sides, the connecting pipe 3 is opened to enable the connecting wire to be connected with the electrode connecting seat in the connecting hole 2, then the second rotary ring 21 is turned in the opposite direction, so that the second fan-shaped baffle 15 can cover the top of the connecting pipe 3, and the first fan-shaped baffle 14 can be contacted with the connecting wire, at this time, the first fan-shaped baffle plate 14 is squeezed by the connecting wires and retracted into the containing cavity 29, so that a through hole with the diameter of the connecting wires can be reserved, and meanwhile, the second fan-shaped baffle plate 15 can shield the connecting part of the connecting wires, so that dust is prevented from entering the connecting part of the connecting wires and the electrode connecting seat.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. The utility model provides a lithium battery cover board convenient to dismantle, includes apron body (1), its characterized in that: the inner side of the cover plate body (1) is provided with a connecting hole (2), the top end of the cover plate body (1) is positioned above the connecting hole (2) and is provided with a connecting pipe (3), one end of the cover plate body (1) is provided with a nut (8), one end of the nut (8) is provided with a connecting shaft (7) penetrating into the cover plate body (1), one end of the connecting shaft (7) is positioned inside the cover plate body (1) and is fixedly provided with a second bevel gear (6), one side of the cover plate body (1) positioned inside the connecting shaft (7) is provided with a first bevel gear (5), one end of the first bevel gear (5) is fixedly provided with a second connecting rod (9), one end of the second connecting rod (9) is provided with a third bevel gear (10), one side of the cover plate body (1) positioned inside the third bevel gear (10) is provided with a fourth bevel gear (, a first connecting rod (4) is fixed at one end of a fourth bevel gear (11), a worm (12) is arranged on the outer side of the first connecting rod (4), a worm wheel (13) is arranged on one side, located on the worm (12), of the inner portion of the cover plate body (1), a limiting column (26) is fixed at the bottom end of the worm wheel (13), a bolt (17) is arranged on the outer side of the limiting column (26), a limiting block (18) is arranged on the outer side of the bolt (17), a first rotating ring (19) is arranged on the outer side of the connecting pipe (3), a supporting rod (20) is arranged on the outer side of the first rotating ring (19), a second rotating ring (21) is fixed at one end of the supporting rod (20), an annular rack (25) is arranged on the inner side of the second rotating ring (21), a lead screw (23) is arranged on the outer side, located above the first rotating ring (19), of the lead screw (23), and a fifth bevel gear (24, the top that the outside of connecting pipe (3) is located lead screw (23) is provided with telescopic link (22), and the outside that the one end of telescopic link (22) is located lead screw (23) is provided with slider (27), and the top of slider (27) is fixed with sector baffle (15) No. two, the inside of sector baffle (15) No. two is provided with accomodates chamber (29), and the inboard of accomodating chamber (29) is provided with spring (16), the top of spring (16) is fixed with push pedal (28), and the top of push pedal (28) is provided with and runs through sector baffle (14) No. one in No. two sector baffle (15) outsides.
2. The lithium battery cover plate convenient to disassemble as claimed in claim 1, wherein: the first rotating ring (19) is rotatably connected with the connecting pipe (3) through a bearing, and an anti-slip pad is arranged on the outer side of the second rotating ring (21).
3. The lithium battery cover plate convenient to disassemble as claimed in claim 1, wherein: and a threaded hole matched with the outer side of the screw rod (23) is formed in the sliding block (27).
4. The lithium battery cover plate convenient to disassemble as claimed in claim 1, wherein: the annular rack (25) is meshed with the outer side of the fifth bevel gear (24), and the screw rod (23) is rotatably connected with the connecting pipe (3) through a bearing.
5. The lithium battery cover plate convenient to disassemble as claimed in claim 1, wherein: the inner wall of the bolt (17) is provided with a sliding groove matched with the outer side of the limiting column (26), and the bottom of the cover plate body (1) is provided with a threaded hole matched with the bolt (17).
6. The lithium battery cover plate convenient to disassemble as claimed in claim 1, wherein: one end of the spring (16) is welded on the inner wall of the containing cavity (29), and the other end of the spring (16) is welded on the bottom of the push plate (28).
7. The lithium battery cover plate convenient to disassemble as claimed in claim 1, wherein: the connecting shaft (7) is rotatably connected with the cover plate body (1) through a bearing, and the second bevel gear (6) is meshed with the first bevel gear (5).
8. The lithium battery cover plate convenient to disassemble as claimed in claim 1, wherein: the number of the second connecting rods (9) is two, and the second connecting rods (9) are symmetrically arranged along the vertical central axis of the cover plate body (1).
9. The lithium battery cover plate convenient to disassemble as claimed in claim 1, wherein: the containing cavity (29) is attached to the outer side of the first fan-shaped baffle (14).
10. The lithium battery cover plate convenient to disassemble as claimed in claim 1, wherein: one end of the second fan-shaped baffle (15) is provided with a through hole matched with the first fan-shaped baffle (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011243829.6A CN112271362B (en) | 2020-11-10 | 2020-11-10 | Lithium battery cover plate convenient to detach |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011243829.6A CN112271362B (en) | 2020-11-10 | 2020-11-10 | Lithium battery cover plate convenient to detach |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112271362A true CN112271362A (en) | 2021-01-26 |
| CN112271362B CN112271362B (en) | 2023-06-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011243829.6A Active CN112271362B (en) | 2020-11-10 | 2020-11-10 | Lithium battery cover plate convenient to detach |
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| CN (1) | CN112271362B (en) |
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| Publication number | Publication date |
|---|---|
| CN112271362B (en) | 2023-06-09 |
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