CN213782195U

CN213782195U - Lithium battery with charging protection structure

Info

Publication number: CN213782195U
Application number: CN202120042486.0U
Authority: CN
Inventors: 汪磊
Original assignee: Jiangxi Baiteng Chuangda Technology Co ltd
Current assignee: Jiangxi Baiteng Chuangda Technology Co ltd
Priority date: 2021-01-08
Filing date: 2021-01-08
Publication date: 2021-07-23
Anticipated expiration: 2031-01-08

Abstract

The utility model discloses a lithium battery with a charging protection structure, which comprises a lithium battery shell, wherein the right side surface of the lithium battery shell is provided with an insert plate, the right side surface of the lithium battery shell is fixedly provided with a driving motor, the output end of the driving motor is fixedly connected with a screw rod, the outer surface of the screw rod is in threaded connection with a lifting screw tube, the top end of the lifting screw tube is fixedly connected with a limiting plate, the upper surface of the limiting plate is fixedly connected with a lifting plate, the upper surface of the lifting plate is articulated with a protective plate, the right side surface of the lithium battery shell is fixedly connected with a fixed plate and a vertical plate, the inside of the fixed plate is alternately provided with a bidirectional screw rod through a bearing, the outer surface of the bidirectional screw rod is in threaded connection with two nut seats, the right side surfaces of the two nut seats are fixedly connected with an extrusion plate, and the device can prevent the plug and the insert plate from falling off through the arrangement of a series of structures, meanwhile, the device has the advantage of protection.

Description

Lithium battery with charging protection structure

Technical Field

The utility model relates to a lithium cell technical field specifically is a lithium cell with charge protection structure.

Background

The lithium battery is a primary battery using lithium metal or lithium alloy as a negative electrode material and using a non-aqueous electrolyte solution, unlike a lithium ion battery, which is a rechargeable battery, and a lithium ion polymer battery. The inventor of lithium batteries was edison. Because the chemical characteristics of lithium metal are very active, the requirements on the environment for processing, storing and using the lithium metal are very high. Therefore, lithium batteries have not been used for a long time. With the development of microelectronic technology at the end of the twentieth century, miniaturized devices are increasing, and high requirements are made on power supplies. The lithium battery enters a large-scale practical stage, the BMS power management system is gradually popularized along with the increase of the utilization rate of the lithium battery, the BMS power management system can be customized in a personalized mode, battery output management, charging, wired or wireless communication, fault diagnosis and the like can be achieved, power safety management can be conducted, and required technical parameters can be basically obtained from the BMS and managed.

The existing lithium battery charging interface is generally independently placed outside a lithium battery, and after the lithium battery charging interface is used for a period of time, due to frequent plugging and unplugging, a plug and a lithium battery socket are loosened, so that charging is difficult to carry out, and the lithium battery with the charging protection structure is provided for the lithium battery.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lithium cell with charge protection structure to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a lithium battery with a charging protection structure comprises a lithium battery shell, wherein an inserting plate is arranged on the right side surface of the lithium battery shell, the right side surface of the lithium battery shell is fixedly provided with a driving motor, the output end of the driving motor is fixedly connected with a screw rod, the outer surface of the screw rod is in threaded connection with a lifting solenoid, the top end of the lifting solenoid is fixedly connected with a limiting plate, the upper surface of the limiting plate is fixedly connected with a lifting plate, the upper surface of the lifting plate is hinged with a protective plate, the right side surface of the lithium battery shell is fixedly connected with a fixing plate and a vertical plate, a bidirectional screw rod is arranged in the fixing plate in an inserting way through a bearing, the outer surface of the bidirectional screw rod is in threaded connection with two nut seats, the right end of the bidirectional screw rod is rotatably connected to the front face of the vertical plate through a bearing, and the right side faces of the two nut seats are fixedly connected with an extrusion plate.

Preferably, a limiting groove is formed in the right side face of the lithium battery shell, and the limiting groove is in sliding connection with the limiting plate.

Preferably, the upper surface movable mounting of protection shield has the gyro wheel, lithium cell casing's right flank fixed mounting has magnet, the gyro wheel is made for the iron material, just the gyro wheel with magnet attracts each other.

Preferably, two sections of threads in opposite directions are arranged on the outer surface of the bidirectional screw rod, the two nut seats are symmetrically arranged on the outer surfaces of the two sections of threads in opposite directions, and a rotary nut is fixedly connected to the front surface of the bidirectional screw rod.

Preferably, the right side surface of the lithium battery shell is provided with a sliding chute, the inside of the sliding chute is connected with two sliding blocks, and the two sliding blocks are fixedly connected with the corresponding extrusion plate.

Preferably, two the equal fixedly connected with slipmat of one side that the stripper plate is relative, and the slipmat is made for the rubber material.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through setting up the driving motor at the lithium cell casing right flank, driving motor work has driven the lead screw and has rotated, limiting plate through setting up at the spacing groove of lithium cell casing right flank and being located the limiting groove inside and rather than sliding connection, can drive the limiting plate rebound through the lift solenoid when the lead screw rotates, and then driven the lifter plate rebound, until covering whole picture peg, there is the gyro wheel that the iron material was made through the last surface movable mounting at the protection board, through gyro wheel and the magnet of setting at the lithium cell casing right flank, magnet attracts the gyro wheel, make the gyro wheel can cooperate with magnet automatically, and then can make lifter plate and protection shield cooperate, cover the protection to the picture peg.

2. Through setting up fixed plate and riser at the lithium cell casing right flank, when needs press from both sides tightly the plug, rotate rotatory nut, it rotates to drive two-way lead screw, surface through at two-way lead screw is provided with two sections opposite direction's screw, and then can drive two stripper plate relative movement when two-way lead screw rotates, thereby can carry out the centering to the plug both sides and press from both sides tightly, through setting up the slipmat in two relative one sides of stripper plate, can play skid-proof effect, prevent droing between plug and the socket, excellent in use effect.

Drawings

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

FIG. 2 is an enlarged view of the structure A in FIG. 1 according to the present invention;

FIG. 3 is a schematic side view of the present invention;

in the figure: 1. a lithium battery case; 2. inserting plates; 3. a drive motor; 4. a screw rod; 5. a lifting solenoid; 6. a limiting groove; 7. a limiting plate; 8. a lifting plate; 9. a protection plate; 10. a roller; 11. a magnet; 12. a fixing plate; 13. a vertical plate; 14. a bidirectional screw rod; 15. rotating the nut; 16. a nut seat; 17. a pressing plate; 18. a chute; 19. a slide block.

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 technical scheme in the utility model, all other embodiments that ordinary skilled person in the art obtained under the prerequisite of not making the creative work all belong to the scope of the utility model protection.

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a lithium cell with protection architecture charges, including lithium cell casing 1, lithium cell casing 1's right flank is provided with picture peg 2, lithium cell casing 1's right flank fixed mounting has driving motor 3, driving motor 3's model is 86BYG250H, driving motor 3's output end fixedly connected with lead screw 4, the surface threaded connection of lead screw 4 has lift solenoid 5, the top fixedly connected with limiting plate 7 of lift solenoid 5, the last fixed surface of limiting plate 7 is connected with lifter plate 8, lifter plate 8's upper surface articulates there is protection shield 9, lithium cell casing 1's right flank fixedly connected with fixed plate 12 and riser 13, the inside of fixed plate 12 alternates through the bearing and is provided with two-way lead screw 14, two-way lead screw 14's surface threaded connection has two nut seats 16, two-way lead screw 14's right-hand member passes through the bearing and rotates the front of connection at riser 13, two-way nut seat 16's right flank fixedly connected with stripper plate 17.

Furthermore, a limiting groove 6 is formed in the right side face of the lithium battery shell 1, and the limiting groove 6 is connected with the limiting plate 7 in a sliding mode to achieve limiting effect.

Further, the upper surface movable mounting of protection shield 9 has gyro wheel 10, and lithium battery case 1's right flank fixed mounting has magnet 11, and gyro wheel 10 is made for ferrous material, and gyro wheel 10 and magnet 11 attract each other, can make and laminate between protection shield 9 and the lithium battery case 1 automatically.

Furthermore, two sections of threads with opposite directions are arranged on the outer surface of the bidirectional screw rod 14, the two nut seats 16 are symmetrically arranged on the outer surfaces of the two sections of threads with opposite directions, and the rotary nut 15 is fixedly connected to the front surface of the bidirectional screw rod 14, so that the bidirectional screw rod 14 can be rotated conveniently.

Furthermore, the right side surface of the lithium battery shell 1 is provided with a sliding groove 18, the sliding groove 18 is connected with two sliding blocks 19 in a sliding manner, and the two sliding blocks 19 are fixedly connected with the corresponding extrusion plates 17 to play a role in enabling the two extrusion plates 17 to stably slide.

Further, the equal fixedly connected with slipmat in the relative one side of two stripper plates 17, and the slipmat is made for the rubber material, can carry out both sides centering through two stripper plates 17 and press from both sides tightly to the plug.

The working principle is as follows: before the use, the safety of the device is checked, the driving motor 3 arranged on the right side surface of the lithium battery shell 1 is used, the driving motor 3 works to drive the screw rod 4 to rotate, the limiting groove 6 arranged on the right side surface of the lithium battery shell 1 and the limiting plate 7 which is positioned in the limiting groove 6 and is in sliding connection with the limiting groove are used, when the screw rod 4 rotates, the limiting plate 7 can be driven to move upwards through the lifting screw pipe 5, the lifting plate 8 is further driven to move upwards until the whole plug board 2 is covered, the roller 10 made of iron materials is movably arranged on the upper surface of the protective plate 9, the roller 10 is attracted by the magnet 11 through the roller 10 and the magnet 11 arranged on the right side surface of the lithium battery shell 1, the roller 10 can automatically cooperate with the magnet 11, the lifting plate 8 can cooperate with the magnet 9, the plug board 2 is covered and protected, and the protective plate 12 and the vertical plate 13 are arranged on the right side surface of the lithium battery shell 1, when the plug needs to be clamped tightly, the rotating screw cap 15 is rotated to drive the bidirectional screw rod 14 to rotate, two sections of threads with opposite directions are arranged on the outer surface of the bidirectional screw rod 14, and then the two extrusion plates 17 can be driven to move relatively when the bidirectional screw rod 14 rotates, so that the two sides of the plug can be centered and clamped tightly, the anti-slip effect can be achieved through the anti-slip pads arranged on the opposite sides of the two extrusion plates 17, the plug is prevented from falling off from the socket, and the use effect is good.

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 lithium cell with protection architecture charges, includes lithium battery case (1), its characterized in that: the lithium battery comprises a lithium battery shell (1), and is characterized in that a plugboard (2) is arranged on the right side surface of the lithium battery shell (1), a driving motor (3) is fixedly arranged on the right side surface of the lithium battery shell (1), a lead screw (4) is fixedly connected to the output end of the driving motor (3), a lifting solenoid (5) is connected to the outer surface of the lead screw (4), a limiting plate (7) is fixedly connected to the top end of the lifting solenoid (5), a lifting plate (8) is fixedly connected to the upper surface of the limiting plate (7), a protective plate (9) is hinged to the upper surface of the lifting plate (8), a fixed plate (12) and a vertical plate (13) are fixedly connected to the right side surface of the lithium battery shell (1), a bidirectional lead screw (14) is arranged in the fixed plate (12) in an inserting manner through a bearing, two nut seats (16) are connected to the outer surface of the bidirectional lead screw (14), and the right end of the bidirectional lead screw (14) is rotatably connected to the front of the vertical plate (13) through a bearing, the right side surfaces of the two nut seats (16) are fixedly connected with an extrusion plate (17).

2. A lithium battery with a charge protection structure according to claim 1, characterized in that: the right side face of the lithium battery shell (1) is provided with a limiting groove (6), and the limiting groove (6) is in sliding connection with the limiting plate (7).

3. A lithium battery with a charge protection structure according to claim 1, characterized in that: the upper surface movable mounting of protection shield (9) has gyro wheel (10), the right flank fixed mounting of lithium cell shell (1) has magnet (11), gyro wheel (10) are made for the iron material, just gyro wheel (10) with magnet (11) attract each other.

4. A lithium battery with a charge protection structure according to claim 1, characterized in that: two sections of threads with opposite directions are arranged on the outer surface of the bidirectional screw rod (14), the two nut seats (16) are symmetrically arranged on the outer surfaces of the two sections of threads with opposite directions, and a rotary nut (15) is fixedly connected to the front surface of the bidirectional screw rod (14).

5. A lithium battery with a charge protection structure according to claim 1, characterized in that: the lithium battery shell (1) is characterized in that a sliding groove (18) is formed in the right side face of the lithium battery shell, two sliding blocks (19) are connected to the inside of the sliding groove (18) in a sliding mode, and the two sliding blocks (19) are fixedly connected with the corresponding extrusion plate (17).

6. A lithium battery with a charge protection structure according to claim 1, characterized in that: two the equal fixedly connected with slipmat of one side that the stripper plate (17) is relative, and the slipmat is made for the rubber material.