CN112271362B

CN112271362B - Lithium battery cover plate convenient to detach

Info

Publication number: CN112271362B
Application number: CN202011243829.6A
Authority: CN
Inventors: 王秀丽
Original assignee: Shenzhen Redsun Energy Technology Co ltd
Current assignee: Shenzhen Redsun Energy Technology Co ltd
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2023-06-09
Anticipated expiration: 2040-11-10
Also published as: CN112271362A

Abstract

The invention discloses a lithium battery cover plate convenient to detach, and relates to the field of lithium battery parts. 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 swivel and the second swivel are arranged, and the annular rack can drive the screw rod to rotate through the fifth bevel gear by rotating the second swivel, so that the sliding block 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 at the inner side of the mounting hole, and the dustproof effect is achieved.

Description

Lithium battery cover plate convenient to detach

Technical Field

The invention relates to the field of lithium battery parts, in particular to a lithium battery cover plate convenient to detach.

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 electric bicycles, electric hardware tools and other equipment, and the equipment requires the battery to have conditions of high capacity, high power and the like, so that the power lithium battery has certain advantages in the aspect. The lithium battery is indispensable for assembling a cap plate.

However, the common cover plate is connected with the placement box of the lithium battery through a plurality of bolts, and the connection mode requires staff to screw the bolts into the connection holes in the placement box one by one, so that a great amount of time is wasted during installation; and can't shelter from positive and negative electrode holder, lead to when the lithium cell is idle external dust can get into the inside of electrode connecting seat to lead to the situation that can appear contacting failure when connecting.

Disclosure of Invention

The invention aims at: in order to solve the problems that the cover plate cannot be quickly installed and the electrode connecting seat cannot be quickly connected, the lithium battery cover plate convenient to detach is provided.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a lithium battery cover plate convenient to dismantle, includes the apron body, the inboard of apron body is provided with the connecting hole, and the top of apron body is located the top of connecting hole and is provided with the connecting pipe, the one end of apron body is provided with the nut, and the one end of nut is provided with the connecting axle that runs through to the inside of apron body, the one end of connecting axle is located the inside of apron body and is fixed with the two bevel gears, the inside of apron body is located one side of connecting axle is provided with a bevel gear, the one end of a bevel gear is fixed with No. two connecting rods, and No. two connecting rod's one end is provided with No. three bevel gears, the inside of apron body is located No. three bevel gears one side and is provided with No. four bevel gears, and No. four bevel gears's one end is fixed with a connecting rod, no. one connecting rod's outside is provided with the worm, the inside of apron body is located one side of worm and is provided with the worm wheel, and the bottom of worm wheel is fixed with the spacing post, and the outside of spacing post is provided with the bolt, the outside of bolt is provided with the stopper, the outside of connecting pipe is provided with a swivel, and No. one swivel, and the outside of a swivel is provided with the bracing piece, no. one end is provided with the backup bar, no. two bevel gears one side is provided with the top of a sector-shaped bevel gear, no. two bevel gears one side is provided with the sector-shaped bevel gear, no. two bevel gears, one side is provided with a sector shaped, and one side of a screw has a screw, a screw has a screw and a screw, and the top of the push plate is provided with a first fan-shaped baffle plate penetrating to the outer side of the second fan-shaped baffle plate.

Preferably, the first swivel is rotatably connected with the connecting pipe through a bearing, and an anti-slip pad is arranged on the outer side of the second swivel.

Preferably, the inside of the sliding block 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 chute matched with the outer side of the limit 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 accommodating cavity, and the other end of the spring is welded on the bottom of the pushing 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 accommodating cavity is attached to the outer side of the first sector baffle.

Preferably, one end of the second sector baffle is provided with a through hole matched with the first sector baffle.

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

1. according to the invention, the screw cap, the first bevel gear, the second bevel gear, the third bevel gear, the worm, the bolt and the limit post are arranged, the screw cap can be screwed by the screw driver to drive the second bevel gear to rotate through the first bevel gear, so that the third bevel gear drives the worm to rotate through the fourth bevel gear, at the moment, the limit post can rotate along with the rotation of the worm, so that the bolt is screwed into the mounting hole at the top of the placing box, the cover plate body is fixed, and similarly, the cover plate body can be taken down by screwing the screw cap in the opposite direction;

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 swivel and the second swivel are arranged, and the annular rack can drive the screw rod to rotate through the fifth bevel gear by rotating the second swivel, so that the sliding block 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 at the inner side of the mounting hole, and the dustproof effect is achieved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the cover plate body of the present invention;

FIG. 3 is a schematic view of the first and second fan baffles according to the present invention;

FIG. 4 is a schematic view showing the internal structure of a second fan baffle plate according to the present invention;

FIG. 5 is a schematic view of the structure of the bolt of the present invention;

FIG. 6 is a schematic diagram of the connection of the first swivel and the second swivel according to the present invention;

FIG. 7 is an enlarged view of the invention at B in FIG. 1;

fig. 8 is an enlarged view of fig. 1 at a in accordance with the present invention.

In the figure: 1. a cover plate body; 2. a connection hole; 3. a connecting pipe; 4. a first connecting rod; 5. a first bevel gear; 6. a two-size bevel gear; 7. a connecting shaft; 8. a screw cap; 9. a second connecting rod; 10. a third bevel gear; 11. a fourth bevel gear; 12. a worm; 13. a worm wheel; 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 swivel; 20. a support rod; 21. a second swivel; 22. a telescopic rod; 23. a screw rod; 24. a fifth bevel gear; 25. an annular rack; 26. a limit column; 27. a slide block; 28. a push plate; 29. and a storage cavity.

Detailed Description

The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific 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 explicitly specified and limited otherwise, the terms "mounted," "connected," and "configured" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art. Hereinafter, an embodiment of the present invention will be described in accordance with its entire structure.

Referring to fig. 1-8, a lithium battery cover plate convenient to detach comprises a cover plate body 1, wherein a connecting hole 2 is arranged on the inner side of the cover plate body 1, a connecting pipe 3 is arranged above the connecting hole 2 at the top end of the cover plate body 1, a nut 8 is arranged at one end of the cover plate body 1, a connecting shaft 7 penetrating into the cover plate body 1 is arranged at one end of the nut 8, a second bevel gear 6 is fixed in the cover plate body 1 at one end of the connecting shaft 7, a first bevel gear 5 is arranged at one side of the connecting shaft 7 in 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 arranged at one end of the second connecting rod 9, a fourth bevel gear 11 is arranged at one side of the third bevel gear 10, a first connecting rod 4 is fixed at one end of the fourth bevel gear 11, a worm 12 is arranged at the outer side of the first connecting rod 4, the inside of the cover plate body 1 is provided with a worm wheel 13 at one side of a worm 12, the bottom end of the worm wheel 13 is fixed with a limit post 26, the outside of the limit post 26 is provided with a bolt 17, the outside of the bolt 17 is provided with a limit block 18, the outside of the connecting pipe 3 is provided with a first swivel 19, the outside of the first swivel 19 is provided with a supporting rod 20, one end of the supporting rod 20 is fixed with a second swivel 21, the inside of the second swivel 21 is provided with an annular rack 25, the outside of the connecting pipe 3 is positioned above the first swivel 19 and is provided with a screw rod 23, one end of the screw rod 23 is fixed with a fifth bevel gear 24, the outside of the connecting pipe 3 is positioned above the screw rod 23 and is provided with a telescopic rod 22, one end of the telescopic rod 22 is positioned outside of the screw rod 23 and is provided with a sliding block 27, the top of the sliding block 27 is fixed with a second sector baffle 15, the inside of the second sector baffle 15 is provided with a storage cavity 29, and the inside of accomodating the chamber 29 is provided with spring 16, and the top of spring 16 is fixed with push pedal 28, and the top of push pedal 28 is provided with the fan baffle 14 No. one that runs through to the fan baffle 15 outside No. two.

Referring to fig. 7, a first swivel 19 is rotatably connected to the connecting tube 3 through a bearing, and an anti-slip pad is disposed on the outer side of a second swivel 21 to facilitate rotation of the second swivel 21.

Referring to fig. 7, a threaded hole matching with the outer side of the screw 23 is provided in the slider 27, so that the slider 27 moves when the screw 23 rotates.

Referring to fig. 7, the annular rack 25 is meshed with the outer side of the No. five bevel gears 24, and the screw rod 23 is rotatably connected with the connecting pipe 3 through a bearing, so that the No. five bevel gears 24 drive the screw rod 23 to rotate when the annular rack 25 rotates.

Referring to fig. 5 and 8, a sliding groove matching with the outer side of the limiting post 26 is provided on the inner wall of the bolt 17, and a threaded hole matching with the bolt 17 is provided on the bottom of the cover plate body 1, so that the bolt 17 can move downwards during rotation.

Referring to fig. 4, one end of the spring 16 is welded to the inner wall of the accommodating 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.

Referring to fig. 2, 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, so that the first bevel gear 5 is driven to rotate by the second bevel gear 6.

Please refer to fig. 2 with emphasis, 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 that the bolts 17 on two sides can be rotated conveniently.

Referring to fig. 3 and 4, the accommodating cavity 29 is attached to the outer side of the first fan-shaped baffle 14, so as to accommodate the first fan-shaped baffle 14.

Referring to fig. 3, one end of the second fan-shaped baffle 15 is provided with a through hole matched with the first fan-shaped baffle 14, so as to facilitate placement of the connecting wire.

Working principle: when the device is used, the device can be placed at the top of a lithium battery placement box firstly, the bolt 17 and the mounting hole at the top of the placement box are made to rotate, then the screw cap 8 is screwed by the screw driver, the screw cap 8 drives the two bevel gears 6 to rotate through the connecting shaft 7, the two bevel gears 6 can drive the first bevel gear 5 to drive the third bevel gear 10 to rotate through the second connecting rod 9 when rotating, the third bevel gear 10 can drive the first connecting rod 4 to rotate through the fourth bevel gear 11 when rotating, the worm 12 can drive the worm wheel 13 to rotate when rotating, so that the limit post 26 at the bottom of the worm wheel 13 drives the bolt 17 to rotate, the bolt 17 can be screwed out of the cover plate body 1 and enters the mounting hole at the top of the placement box, the cover plate body 1 is fixed through the screw cap 17, the screw cap 8 can be screwed in a reverse direction only when the cover plate body 1 is dismounted, the bolt 17 can be separated from the placement box and contracted into the cover plate body 1, when external equipment is connected with the lithium battery through a connecting wire, the second connecting ring 21 can rotate through the fourth bevel gear 11, the second connecting ring 21 can rotate through the connecting wire 21 can rotate through the second connecting ring 21, the second connecting ring 23 can rotate through the second connecting ring 23, the fan-shaped connecting ring 23 can rotate, the second connecting ring 23 can rotate through the fan-shaped connecting ring 23 can rotate, the two connecting rods can rotate, the two fan-shaped connecting rods 23 can rotate, the two fan-shaped connecting rods can rotate, the fan-shaped connecting rods 23 can rotate the two fan-shaped connecting rods can rotate, the fan-shaped connecting rod can rotate and the fan-shaped connecting plate 1 can rotate and rotate a cover plate 1 can rotate and rotate, and can rotate a fan-rotate and can rotate a contact with a fan-rotate, and can rotate a contact the electrode. At this time, the first fan-shaped baffle 14 is extruded by the connecting wire and is retracted into the accommodating cavity 29, so that the through hole with the diameter of the connecting wire can be reserved, and meanwhile, the second fan-shaped baffle 15 shields the connecting position of the connecting wire, so that dust is prevented from entering the connecting position of the connecting wire 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 characteristics 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

1. The utility model provides a lithium battery apron convenient to dismantle, includes apron body (1), its characterized in that: the inside of apron body (1) is provided with connecting hole (2), and the top that the top of apron body (1) is located connecting hole (2) is provided with connecting pipe (3), the one end of apron body (1) is provided with nut (8), and the one end of nut (8) is provided with and runs through to inside connecting axle (7) of apron body (1), the one end of connecting axle (7) is located the inside of apron body (1) and is fixed with second order bevel gear (6), the inside of apron body (1) is located one side of connecting axle (7) and is provided with first order bevel gear (5), the one end of first order bevel gear (5) is fixed with second order connecting rod (9), and the one end of second order connecting rod (9) is provided with third order bevel gear (10), the inside of apron body (1) is provided with fourth order bevel gear (11) one side, and the one end of fourth order bevel gear (11) is fixed with first order connecting rod (4), the outside of first order connecting rod (4) is cup jointed and is provided with worm (12), the inside worm wheel (12) of apron body (1) is located one side of connecting axle (26) and is provided with second order bevel gear (13) and is provided with spacing stud (13), the outside of bolt (17) is provided with stopper (18), the outside of connecting pipe (3) is provided with swivel (19) No. one, and the outside of swivel (19) is provided with bracing piece (20), the one end of bracing piece (20) is fixed with swivel (21) No. two, the inboard of swivel (21) No. two is provided with annular rack (25), the outside of connecting pipe (3) is located the top of swivel (19) and is provided with lead screw (23), the one end of lead screw (23) is fixed with No. five bevel gears (24), the outside of connecting pipe (3) is located the top of lead screw (23) and is provided with telescopic link (22), and the one end of telescopic link (22) is located the outside of lead screw (23) and 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) is provided with accomodates chamber (29), and accomodates the inboard of chamber (29) and is provided with spring (16), the top of spring (16) is fixed with push pedal (28), and is provided with sector baffle (14) No. two to the outside of sector baffle (15).

A threaded hole matched with the outer side of the screw rod (23) is formed in the sliding block (27);

the annular rack (25) is meshed with the outer side of a fifth bevel gear (24), and the screw rod (23) is rotatably connected with the connecting pipe (3) through a bearing;

the inner wall of the bolt (17) is provided with a chute matched with the outer side of the limit column (26), and the bottom of the cover plate body (1) is provided with a threaded hole matched with the bolt (17);

the connecting shaft (7) is rotationally connected with the cover plate body (1) through a bearing, and the two bevel gears (6) are meshed with the first bevel gear (5);

the accommodating cavity (29) is attached to the outer side of the first sector baffle (14);

one end of the second sector baffle (15) is provided with a through hole matched with the first sector baffle (14);

the gear (6) can make a bevel gear (5) drive No. three bevel gears (10) through No. two connecting rods (9) and rotate when rotating, no. three bevel gears (10) just can drive a connecting rod (4) through No. four bevel gears (11) and rotate when rotating, and a worm (12) just can drive worm wheel (13) and rotate when rotating to limit post (26) that makes worm wheel (13) bottom drives bolt (17) and rotates.

2. The lithium battery cover plate convenient to detach according to claim 1, wherein: the first swivel (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 swivel (21).

3. The lithium battery cover plate convenient to detach according to claim 1, wherein: one end of the spring (16) is welded on the inner wall of the accommodating cavity (29), and the other end of the spring (16) is welded on the bottom of the push plate (28).

4. The lithium battery cover plate convenient to detach according to claim 1, wherein: 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).