CN212033172U

CN212033172U - Adjustable winding needle of polymer lithium ion battery

Info

Publication number: CN212033172U
Application number: CN202021098036.5U
Authority: CN
Inventors: 陈正斌
Original assignee: Huizhou Jusheng New Energy Co ltd
Current assignee: Huizhou Jusheng New Energy Co ltd
Priority date: 2020-06-15
Filing date: 2020-06-15
Publication date: 2020-11-27
Anticipated expiration: 2030-06-15

Abstract

The utility model discloses a polymer lithium ion battery adjustable winding needle, relating to the technical field of lithium ion batteries, wherein two sides of the top of a base are provided with side plates, the top end of one side plate is connected with an operation plate, the top end of the other side plate is connected with a movable plate, the interior of the movable plate is provided with a second chute, one side of the operation plate is provided with a first chute, the interior of the first chute is connected with a movable block, one side of the movable block is connected with an installation block, the polymer lithium ion battery adjustable winding needle is provided with a hand wheel, a rack, a gear and a through hole, the bolt is firstly taken down, the hand wheel is rotated to drive a rotating shaft to drive the gear to rotate, the back of the rack is meshed with the gear to drive the rack to move downwards, the winding needle rod moves downwards, the hand wheel is continuously rotated to drive the rack to move, the effect of quickly adjusting the accommodating space is achieved.

Description

Adjustable winding needle of polymer lithium ion battery

Technical Field

The utility model relates to a lithium ion battery technical field specifically is a needle is rolled up in debugging of polymer lithium ion battery.

Background

The lithium ion battery is a kind of secondary battery, it mainly depends on the lithium ion to move between positive pole and negative pole to work, in the course of charging and discharging, Li + is inserted and taken off between two electrodes, while charging, Li + is taken off from the positive pole, through the electrolyte and inserted in the negative pole, the negative pole is in the state of rich lithium, while discharging, it is opposite, the energy density of the lithium ion battery is large, the average output voltage is high, the self-discharge is small, the working temperature range is wide-20 deg.C-60 deg.C, the cycle performance is superior, can charge and discharge fast, the charging efficiency is up to 100%, and the output power is large, the service life is long, do not contain poisonous and harmful substance, so called green battery.

The prior art discloses an adjustable winding needle of a polymer lithium ion battery with application number 201720312170.2, which comprises a main winding needle, an auxiliary winding needle and a positioning strip, wherein the main winding needle is L-shaped, the auxiliary winding needle is parallel to the transverse part of the main winding needle, one end of the auxiliary winding needle is provided with a first positioning hole, the other end of the auxiliary winding needle is provided with a second positioning hole, and the auxiliary winding needle is connected with the main winding needle through the first positioning hole; the auxiliary winding needle is connected with the positioning strip through the second positioning hole; fixed main needle and the vice needle of rolling up with adjustable, the position of the vice needle of rolling up is adjusted to the accessible, reach the requirement that the required needle width of rolling up of electric core coiling, but this kind of needle is rolled up with adjustable polymer lithium ion battery, owing to need adjust the vice needle of rolling up, make the accommodation space grow, and it is more troublesome to adjust the vice needle of rolling up, can not adjust according to the space fast, make operating method troublesome, the availability factor descends, need take off the battery after using simultaneously, it is more troublesome when rolling up the needle and taking off, influence the effect of battery rolling easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a needle is rolled up in debugging of polymer lithium ion battery to it is more troublesome to propose height-adjusting in solving above-mentioned background art, rolls up the problem that the needle was not taken off well.

In order to achieve the above object, the utility model provides a following technical scheme: a debuggable winding needle of a polymer lithium ion battery comprises a base, wherein two sides of the top of the base are provided with side plates, the top end of one side plate is connected with an operating plate, the top end of the other side plate is connected with a moving plate, a second chute is formed in the moving plate, a first chute is formed in one side of the operating plate, a moving block is connected in the first chute, an installation block is connected to one side of the moving block, a winding needle rod is connected to one side of the installation block, one end of the winding needle rod is connected with a screw rod, one end of the screw rod is respectively connected with an installation block and a moving block, the other end of the winding needle rod is connected with the second chute, the bottom end of the installation block is connected with a rack, the back of the rack is connected with a gear, one side of the gear is connected with a, the movable plate is characterized in that a fixed plate is connected between the operating plate and the movable plate, a through hole and an installation groove are formed in the fixed plate, and a spring is connected in the installation groove.

Preferably, the needle winding rod is slidably connected with the second sliding chute.

Preferably, the rack is engaged with a gear.

Preferably, the hand wheel is rotationally connected with the gear through a rotating shaft.

Preferably, the winding rod is detachably arranged with the mounting block through a screw.

Preferably, the operating plate and the moving plate are both connected with screws on the outer surfaces thereof.

Preferably, the rack has a diameter smaller than that of the through hole.

Compared with the prior art, the beneficial effects of the utility model are that: the adjustable winding needle of the polymer lithium ion battery is provided with a hand wheel, a rack, a gear and a through hole, wherein the bolt is firstly taken down, the hand wheel is rotated to drive a rotating shaft to drive the gear to rotate, the back part of the rack is meshed with the gear to drive the rack to move downwards, so that a winding needle rod moves to the bottom part, the hand wheel is continuously rotated to drive the rack to move downwards to enter the through hole in a fixed plate, so that the size of an accommodating space is adjusted, the screw bolt is used for fixing, the effect of quickly adjusting the accommodating space is achieved, the problem of troublesome height adjustment is solved, and meanwhile, the screw bolt, the mounting block, the spring and the mounting groove are arranged, when the winding needle rod needs to be taken down, the winding needle rod is rotated, the screw rod is rotated to be far away from the mounting block, the movable plate is pulled open, the spring in the mounting groove is deformed, the movable plate is pulled open to one side, the winding needle rod is taken down, the effect of quickly taking down the winding needle rod is achieved, and the problem that the winding needle rod is inconvenient to take down is solved.

Drawings

FIG. 1 is a schematic view of the structure of a test paper needle of the present invention;

FIG. 2 is a schematic view of the cross-sectional structure of the test paper needle of the present invention;

FIG. 3 is a schematic diagram of the structure of the operation panel of the present invention;

fig. 4 is a schematic side view of the test paper needle of the present invention.

In the figure: 1. a base; 2. a fixing plate; 3. a needle winding rod; 4. a hand wheel; 5. a rotating shaft; 6. a gear; 7. A rack; 8. mounting blocks; 9. a first chute; 10. a screw; 11. a moving block; 12. a second chute; 13. Mounting grooves; 14. a spring; 15. a side plate; 16. a through hole; 17. an operation panel; 18. and (5) moving the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," "fixed," "sleeved," and the like are to be construed broadly, e.g., as either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, can be connected inside two elements or can be in an interaction relationship between the two elements, and the specific meaning of the terms in the present invention can be understood according to specific situations by those skilled in the art

Referring to fig. 1-4, the present invention provides a technical solution: a debuggable winding needle of a polymer lithium ion battery comprises a base 1, a fixed plate 2, a winding needle rod 3, a hand wheel 4, a rotating shaft 5, a gear 6, a rack 7, an installation block 8, first sliding grooves 9, a screw rod 10, a moving block 11, a second sliding groove 12, an installation groove 13, a spring 14, side plates 15, through holes 16, an operation plate 17 and a moving plate 18, wherein the two sides of the top of the base 1 are provided with the side plates 15, the top end of one side plate 15 is connected with the operation plate 17, the top end of the other side plate 15 is connected with the moving plate 18, the inside of the moving plate 18 is provided with the second sliding groove 12, one side of the operation plate 17 is provided with the first sliding groove 9, the inside of the first sliding groove 9 is connected with the moving block 11, one side of the moving block 11 is connected with the installation block 8, one side of the installation block 8 is connected with, the other end of needle bar 3 is connected with second spout 12, and the bottom of installation piece 8 is connected with rack 7, and the back of rack 7 is connected with gear 6, and one side of gear 6 is connected with pivot 5, and the one end of pivot 5 extends to one side of operation panel 17 and is connected with hand wheel 4, is connected with fixed plate 2 between operation panel 17 and the movable plate 18, and through-hole 16 and mounting groove 13 have been seted up to the inside of fixed plate 2, and the internal connection of mounting groove 13 has spring 14.

Referring to fig. 1-4, the needle winding rod 3 is slidably connected to the second sliding groove 12 to stabilize the adjustment of the needle winding rod, and the rack 7 is engaged with the gear 6 to operate the movement of the rack.

Referring to fig. 1-4, the hand wheel 4 is rotatably connected with the gear 6 through the rotating shaft 5, so that the gear drives the rack to move, and the needle winding rod 3 is detachably arranged with the mounting block 8 through the screw rod 10, thereby facilitating the disassembly and assembly of the structure.

Referring to fig. 1-3, the outer surfaces of the operating plate 17 and the moving plate 18 are connected with screws to fix the position of the needle winding rod, and the diameter of the rack 7 is smaller than that of the through hole 16, so that the rack can move into the position below the fixed plate.

The working principle is as follows: whether the structures of the base 1 and the like are stable is firstly checked, the base 1 is fixed on a table top and is convenient to use, the bolt is taken down firstly, the hand wheel 4 is rotated to enable the rotating shaft 5 to drive the gear 6 to rotate, the back of the rack 7 is meshed with the gear 6 to drive the rack 7 to move downwards, the needle winding rod 3 is enabled to move downwards, the hand wheel 4 is continuously rotated to enable the rack 7 to move downwards and enter the through hole 16 in the fixed plate 2, the moving block 11 and the needle winding rod 3 move in the first sliding groove 9 and the second sliding groove 12 to increase the stability and adjust the size of the accommodating space, the needle winding rod 3 is used through bolt fixation, when the needle winding rod 3 needs to be taken down, the needle winding rod 3 is rotated to enable the screw rod 10 to rotate away from the mounting block 8, the moving plate 18 is pulled open, the spring 14 in the mounting groove 13 is deformed, the moving plate 18 is pulled.

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 needle is rolled up in debugging of polymer lithium ion battery, includes base (1), its characterized in that: the improved structure of the rolling needle comprises a base (1), side plates (15) are arranged on two sides of the top of the base (1), an operation plate (17) is connected to the top of one side plate (15), a moving plate (18) is connected to the top of the other side plate (15), a second sliding groove (12) is formed in the moving plate (18), a first sliding groove (9) is formed in one side of the operation plate (17), a moving block (11) is connected to the inside of the first sliding groove (9), an installation block (8) is connected to one side of the moving block (11), a rolling needle rod (3) is connected to one side of the installation block (8), a screw rod (10) is connected to one end of the rolling needle rod (3), the installation block (8) and the moving block (11) are connected to one end of the screw rod (10) respectively, the other end of the rolling needle rod (3) is connected to the second sliding, the back of rack (7) is connected with gear (6), one side of gear (6) is connected with pivot (5), the one end of pivot (5) extends to one side of operation panel (17) and is connected with hand wheel (4), be connected with fixed plate (2) between operation panel (17) and movable plate (18), through-hole (16) and mounting groove (13) have been seted up to the inside of fixed plate (2), the internal connection of mounting groove (13) has spring (14).

2. The adjustable winding pin for the polymer lithium ion battery according to claim 1, wherein: the needle winding rod (3) is connected with the second sliding chute (12) in a sliding way.

3. The adjustable winding pin for the polymer lithium ion battery according to claim 1, wherein: the rack (7) is meshed with the gear (6).

4. The adjustable winding pin for the polymer lithium ion battery according to claim 1, wherein: the hand wheel (4) is rotationally connected with the gear (6) through a rotating shaft (5).

5. The adjustable winding pin for the polymer lithium ion battery according to claim 1, wherein: the needle coiling rod (3) is detachably arranged with the mounting block (8) through a screw rod (10).

6. The adjustable winding pin for the polymer lithium ion battery according to claim 1, wherein: the outer surfaces of the operating plate (17) and the moving plate (18) are connected with screws.

7. The adjustable winding pin for the polymer lithium ion battery according to claim 1, wherein: the diameter of the rack (7) is smaller than that of the through hole (16).