CN214227864U

CN214227864U - Adjustable lithium battery charger

Info

Publication number: CN214227864U
Application number: CN202022729266.3U
Authority: CN
Inventors: 宋文清
Original assignee: Changzhou Boxuan Electronics Co ltd
Current assignee: Changzhou Boxuan Electronics Co ltd
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-09-17
Anticipated expiration: 2030-11-23

Abstract

The utility model relates to a lithium cell technical field, concretely relates to can regulate and control lithium battery charger, including charging device, charging device includes charger body and electrode guide piece, this internal fixedly connected with adjusting device of charger, adjusting device includes spring, grip block, rubber slab, screw cap, screw thread post, roof, slide bar and seal cover, the one side fixedly connected with grip block of charger body inner wall is kept away from to the spring, charger body's upper surface joint has the screw cap, screw cap female connection has the screw thread post. The utility model discloses be provided with adjusting device, can carry out the centre gripping to the lithium cell of different widths through setting up spring and grip block, can adjust the position of roof simultaneously through rotating the screw thread post, realize carrying out the centre gripping to the lithium cell of different models fixed, the rubber slab can protect the lithium cell simultaneously, has ensured the suitability of this device.

Description

Adjustable lithium battery charger

Technical Field

The utility model relates to a lithium cell technical field specifically is a can regulate and control lithium battery charger.

Background

The lithium ion battery has higher requirement on the charger and needs a protection circuit, so the lithium ion battery charger generally has higher control precision and can charge the lithium ion battery at constant current and constant voltage.

The size in current lithium battery charger charging groove is fixed setting, can't make corresponding regulation fixed according to the size of lithium cell, lithium cell model diverse because of the family uses, lead to lithium battery charger performance very single, the suitability of lithium battery charger has been influenced, the visor of current lithium battery charger is the plastics material simultaneously, can lead to the charger surface to produce the damage when receiving the hard thing extrusion in the process of carrying, influence lithium battery charger's life, consequently need to regulate and control a lithium battery charger and solve above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can regulate and control lithium battery charger to solve the current lithium battery charger who proposes in the above-mentioned background art, can't make corresponding regulation fixed according to the size of lithium cell, it is very single to lead to lithium battery charger performance, and the process of carrying simultaneously can lead to the plastics to cover the surface when receiving the extrusion of hard thing and produce damaged problem.

In order to achieve the above object, the utility model provides a following technical scheme: an adjustable lithium battery charger comprises a charging device, wherein the charging device comprises a charger body and an electrode guide piece, an adjusting device is fixedly connected in the charger body, the adjusting device comprises a spring, a clamping plate, a rubber plate, a threaded cap, a threaded column, a top plate, a sliding rod and a sealing sleeve, one surface of the spring, which is far away from the inner wall of the charger body, is fixedly connected with the clamping plate, the upper surface of the charger body is clamped with the threaded cap, the threaded cap is in threaded connection with the threaded column, the threaded column is fixedly connected with the top plate through a rotating shaft, one surface, which is close to the charger body, of the top plate is fixedly connected with the electrode guide piece, the charger body is fixedly connected with a protective heat dissipation device through a pin shaft, the protective heat dissipation device comprises a rubber frame, a rubber ball, a heat dissipation plate, a limiting plate, a through hole, the charger comprises a charger body and a rubber ball, wherein the charger body is provided with a rubber frame, the rubber ball is fixedly connected with one surface of the charger body, the other surface of the charger body is close to the rubber ball, the rubber ball is fixedly connected with a heat dissipation plate, the lower surface of the rubber frame is fixedly connected with a clamping block, the clamping block is arranged in an elastic buckle, and the elastic buckle is fixedly connected to the lower surface of the charger body.

Preferably, one side of the clamping plate, which is far away from the spring, is fixedly connected with a rubber plate, and the rubber plate is arc-shaped.

Preferably, the clamping plate and the rubber plate are provided with a sliding groove on the side close to the spring, a sliding rod is inserted into the sliding groove, and the sliding rod is fixedly connected with the side close to the top plate.

Preferably, one side of the rubber frame, which is close to the charger body, is fixedly connected with a sealing sleeve, and the other side of the sealing sleeve is abutted.

Preferably, the outer surfaces of the rubber frame and the charger body are respectively clamped with a through hole plate, and the through hole plate corresponds to the heat dissipation plate.

Preferably, the front surface of the inner wall of the rubber frame is fixedly connected with a limiting plate, and the limiting plate is abutted against one surface, close to the heat dissipation plate, of the limiting plate.

Compared with the prior art, the beneficial effects of the utility model are that: this can regulate and control lithium battery charger through setting up adjusting device and protection heat abstractor, can adjust the position of roof through rotating the screw thread post, realizes carrying out the centre gripping to the lithium cell of different models fixed, can protect charger body through setting up rubber frame and rubber ball simultaneously, prevents to lead to charger body to produce the damage when receiving hard thing extrusion.

(1) The device is provided with adjusting device, can carry out the centre gripping to the lithium cell of different width through setting up spring and grip block, can adjust the position of roof simultaneously through rotating the screw thread post, realizes carrying out the centre gripping to the lithium cell of different models fixed, and the rubber slab can protect the lithium cell simultaneously, has ensured the suitability of this device.

(2) The device is provided with protection heat abstractor, through setting up mutually supporting between rubber frame and the rubber ball, can carry out toughness protection to charger body, prevents to lead to charger body to produce the damage when receiving hard thing extrusion, has ensured the life of this device, and heating panel and through-hole board can be to inside heat dissipation work simultaneously, prevent that the too high lithium cell that leads to of inside heat from producing the damage.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

fig. 2 is a right schematic view of the charger body structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. two according to the present invention;

fig. 4 is a schematic bottom view of the clamping plate structure of the present invention.

In the figure: 100. a charging device; 110. a charger body; 120. an electrode lead; 200. an adjustment device; 210. a spring; 220. a clamping plate; 230. a rubber plate; 240. a threaded cap; 250. a threaded post; 260. a top plate; 270. a slide bar; 280. sealing sleeves; 300. a protective heat sink; 310. a rubber frame; 320. a rubber ball; 330. a heat dissipation plate; 340. a limiting plate; 350. a through hole plate; 360. an elastic buckle.

The specific implementation mode is as follows:

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.

Referring to fig. 1-4, the present invention provides an embodiment: an adjustable lithium battery charger comprises a charging device 100, the charging device 100 comprises a charger body 110 and an electrode guide piece 120, an adjusting device 200 is fixedly connected in the charger body 110, the adjusting device 200 comprises a spring 210, a clamping plate 220, a rubber plate 230, a threaded cap 240, a threaded column 250, a top plate 260, a sliding rod 270 and a sealing sleeve 280, the clamping plate 220 is fixedly connected to one side of the spring 210 away from the inner wall of the charger body 110, the threaded cap 240 is clamped on the upper surface of the charger body 110, the threaded column 250 is in threaded connection with the threaded column 240, the threaded column 250 is fixedly connected with the top plate 260 through a rotating shaft, the position of the top plate 260 can be adjusted by rotating the threaded column 250, lithium batteries of different types can be clamped and fixed, the electrode guide piece 120 is fixedly connected to the side, which is close to the charger body 110, and a protective heat dissipation device 300 is fixedly connected to the charger body 110 through a pin shaft, protection heat abstractor 300 includes rubber frame 310, rubber ball 320, heating panel 330, limiting plate 340, through-hole board 350 and elasticity buckle 360, fixedly connected with rubber ball 320 in the rubber frame 310, the equal fixedly connected with heating panel 330 of the one side that rubber ball 320 and charger body 110 are close to each other, the lower fixed surface of rubber frame 310 is connected with the fixture block, and the fixture block setting is in

elasticity buckle

360, 360 fixed connection of elasticity buckle are at the lower surface of charger body 110.

Furthermore, one surface, far away from the spring 210, of the clamping plate 220 is fixedly connected with a rubber plate 230, the rubber plate 230 is arc-shaped, lithium batteries with different widths can be clamped by arranging the spring 210 and the clamping plate 220, meanwhile, the spring 210 can provide stable acting force for the clamping plate 220, the lithium batteries are prevented from shaking in the charging process, and meanwhile, the rubber plate 230 can protect the lithium batteries, so that the applicability of the device is guaranteed;

furthermore, sliding grooves are formed in one surfaces, close to the spring 210, of the clamping plate 220 and the rubber plate 230, a sliding rod 270 is inserted into each sliding groove, one surfaces, close to each other, of the sliding rod 270 and the top plate 260 are fixedly connected, the top plate 260 with the stable threaded columns 250 can move up and down by the aid of the sliding grooves and the sliding rods 270, the top plate 260 is prevented from rotating through a rotating shaft in the moving process, and the top plate 260 can stably move up and down;

furthermore, sealing sleeves 280 are fixedly connected to the surfaces, close to each other, of the rubber frame 310 and the charger body 110, one surfaces, close to each other, of the two groups of sealing sleeves 280 abut against each other, the sealing sleeves 280 can enable the rubber frame 310 and the charger body 110 to be in close contact, and meanwhile, the elastic buckles 360 and the clamping blocks can stably fix the rubber frame 310 to prevent the rubber frame 310 from shaking randomly;

further, rubber frame 310 has through-hole board 350 with charger body 110's the equal joint of surface, and through-hole board 350 corresponds with heating panel 330's position, can dispel the heat work to inside through setting up heating panel 330 and through-hole board 350, prevents that the too high lithium cell that leads to of inside heat from producing the damage, and heating panel 330 is prior art simultaneously, and heating panel 330 is the copper sheet finance of dispelling the heat.

Further, the positive fixedly connected with limiting plate 340 of rubber frame 310 inner wall, limiting plate 340 contradicts with the one side that heating panel 330 is close to each other, can carry on spacingly to heating panel 330 through setting up limiting plate 340, prevent that heating panel 330 from producing buckling at the in-process that carries out buffering protection, mutually support between rubber frame 310 and the rubber ball 320 simultaneously, can carry out toughness protection to charger body 110, prevent to lead to charger body 110 to produce the damage when receiving the extrusion of hard thing.

The working principle is as follows: when the casting work is required, the elastic buckle 360 is shifted, when the elastic buckle 360 is separated from the fixed block, the rubber frame 310 is rotated, when the rubber frame 310 is rotated to a proper position, the threaded post 250 is rotated, the threaded post 250 drives the top plate 260 to move upwards through the threaded cap 240, when the top plate 260 moves to a proper position, the lithium battery is pressed into the charger body 110, the lithium battery presses the rubber plate 230 and the spring 210 to move towards the direction close to the inner wall of the charger body 110, simultaneously the spring 210 clamps the lithium battery through the top plate 260 and the rubber plate 230, the rubber frame 310 is rotated, when the rubber frame 310 is in contact with the charger body 110, the clamping block is clamped into the elastic buckle 360, when the device is pressed, the rubber frame 310 presses the rubber ball 320 to move towards the direction close to the heat dissipation plate 330, and simultaneously the rubber frame 310 and the rubber ball 320 perform elastic protection on the lithium battery and the charger body 110, this device easy operation can adjust the position of roof 260 through rotating screw thread post 250, realizes carrying out the centre gripping to the lithium cell of different models fixed, can carry out toughness protection to charger body 110 through setting up rubber frame 310 and rubber ball 320 simultaneously, prevents to lead to charger body 110 to produce the damage when receiving hard thing extrusion.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. An adjustable lithium battery charger, comprising a charging device (100), characterized in that: the charging device (100) comprises a charger body (110) and an electrode guide sheet (120), an adjusting device (200) is fixedly connected in the charger body (110), the adjusting device (200) comprises a spring (210), a clamping plate (220), a rubber plate (230), a threaded cap (240), a threaded column (250), a top plate (260), a sliding rod (270) and a sealing sleeve (280), the clamping plate (220) is fixedly connected to one side, away from the inner wall of the charger body (110), of the spring (210), the threaded cap (240) is clamped on the upper surface of the charger body (110), the threaded column (250) is in threaded connection with the threaded cap (240), the top plate (260) is fixedly connected through a rotating shaft, the electrode guide sheet (120) is fixedly connected to one side, close to each other, of the top plate (260) and the charger body (110), and a protective heat dissipation device (300) is fixedly connected to the charger body (110) through a pin shaft, protection heat abstractor (300) is including rubber frame (310), rubber ball (320), heating panel (330), limiting plate (340), through-hole board (350) and elasticity buckle (360), fixedly connected with rubber ball (320) in rubber frame (310), the equal fixedly connected with heating panel (330) of one side that rubber ball (320) and charger body (110) are close to each other, the lower fixed surface of rubber frame (310) is connected with the fixture block, and the fixture block setting is in elasticity buckle (360), elasticity buckle (360) fixed connection is at the lower surface of charger body (110).

2. The adjustable lithium battery charger of claim 1, further comprising: one side of the clamping plate (220) far away from the spring (210) is fixedly connected with a rubber plate (230), and the rubber plate (230) is arc-shaped.

3. The adjustable lithium battery charger of claim 1, further comprising: the clamping plate (220) and the rubber plate (230) are close to one side of the spring (210) and provided with sliding grooves, sliding rods (270) are inserted into the sliding grooves, and the sliding rods (270) are fixedly connected with one side, close to the top plate (260), of the top plate.

4. The adjustable lithium battery charger of claim 1, further comprising: one side, close to each other, of the rubber frame (310) and the charger body (110) is fixedly connected with sealing sleeves (280), and one side, close to each other, of each of the two groups of sealing sleeves (280) is abutted.

5. The adjustable lithium battery charger of claim 1, further comprising: the outer surfaces of the rubber frame (310) and the charger body (110) are respectively clamped with a through hole plate (350), and the through hole plate (350) corresponds to the heat dissipation plate (330).

6. The adjustable lithium battery charger of claim 1, further comprising: the front surface of the inner wall of the rubber frame (310) is fixedly connected with a limiting plate (340), and the limiting plate (340) is abutted against one surface, close to the heat dissipation plate (330), of the limiting plate.