CN215070083U

CN215070083U - Lithium battery charging and compressing device

Info

Publication number: CN215070083U
Application number: CN202121215649.7U
Authority: CN
Inventors: 徐治; 胡金攀
Original assignee: Shanghai Musen Automation Equipment Co ltd
Current assignee: Shanghai Musen Automation Equipment Co ltd
Priority date: 2021-06-02
Filing date: 2021-06-02
Publication date: 2021-12-07
Anticipated expiration: 2031-06-02

Abstract

The utility model belongs to the technical field of blade batteries, and particularly discloses a lithium battery charging and compressing device, which comprises a bottom frame component, wherein the tops of two sides of the bottom frame component are respectively provided with a slider base, and the top of the slider base is symmetrically provided with a battery compressing mechanism; the battery pressing mechanism comprises two tray heightening blocks, a module bottom plate and a module mounting seat; the two tray heightening blocks are arranged at the top of one side of the sliding block base, and the module bottom plate is arranged at the top of the sliding block base; a movable guide plate is arranged between the module bottom plate and the slider base, a connecting metal plate is arranged at the bottom of the movable guide plate, and the bottom of the connecting metal plate penetrates through a through groove in the slider base and is connected with a cylinder piston end arranged at the bottom of the slider base; the top of the module bottom plate is provided with a cam mounting seat, a cam follower is arranged on the cam mounting seat, and the cam follower is arranged in a curve guide groove on the movable guide plate; the utility model discloses simple structure, utmost point ear and probe are difficult not hard up, and the safety in utilization is high.

Description

Lithium battery charging and compressing device

Technical Field

The utility model relates to a blade battery technical field specifically is a lithium battery charging closing device.

Background

In the production technology of lithium cell, charge, partial capacity, become to be indispensable process, and the probe need compress tightly utmost point ear and charge, and current battery closing device is the cylinder and connects the direct atress of floating joint mounting panel to withstand the hole of charging more, can lead to the cylinder easily to be bad, and the atress is inhomogeneous, and compresses tightly when cutting off the power supply suddenly and will fail, and probe and utmost point ear are not hard up, produce the spark easily, have the potential safety hazard, and the dismantlement installation of being not convenient for.

Disclosure of Invention

An object of the utility model is to provide a lithium battery charging closing device 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 charging compression device comprises a bottom frame assembly, wherein sliding block bases are arranged at the tops of two sides of the bottom frame assembly, battery compression mechanisms are symmetrically arranged at the tops of the sliding block bases, and a blade battery tray is arranged between the two battery compression mechanisms; the battery pressing mechanism comprises two tray heightening blocks, a module bottom plate and a module mounting seat; the two tray heightening blocks are symmetrically arranged at the top of one side, facing the blade battery tray, of the sliding block base, the module bottom plate is movably arranged at the top of the sliding block base, and the module mounting seat is arranged at the top of one side, facing the tray heightening blocks, of the module bottom plate; a movable guide plate is movably arranged between the module bottom plate and the slider base, a connecting metal plate is arranged at the bottom of the movable guide plate, and the bottom of the connecting metal plate penetrates through a through groove in the slider base and is connected with a cylinder piston end arranged at the bottom of the slider base; the top of the module bottom plate is fixedly provided with a cam mounting seat, a cam follower is arranged on the cam mounting seat, and the cam follower is arranged in a curve guide groove on the movable guide plate.

Preferably, an X-shaped guide chute is transversely and fixedly connected to the bottom of the module bottom plate; and an X guide sliding rail is arranged at the corresponding position of the top of the sliding block base and the X guide sliding groove and is in sliding connection with the X guide sliding groove.

Preferably, the bottom of the movable guide plate is provided with a Y-shaped guide chute; and a Y guide sliding rail is arranged at the corresponding position of the top of the sliding block base and the Y guide sliding groove and is connected with the Y guide sliding groove in a sliding manner.

Preferably, wire grooves are formed in two sides of the bottom frame assembly.

Preferably, the battery pressing mechanism further comprises a battery charging mechanism, the battery charging mechanism is mounted on the module mounting seat, and the battery charging mechanism comprises an insulating plate, a probe and a temperature sensor.

Preferably, the two sides of the blade battery tray are provided with tabs corresponding to the probes.

Preferably, the side of the tray block is provided with a tray guiding metal plate.

Preferably, the module mounting seat is fixed on the module bottom plate through a bolt.

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

the utility model is used for compressing the tab and the probe tightly, the structure is reliable and safe, the position is accurate, the tab and the probe are not easy to loose, and further the fire disaster is not easy to happen; in addition, under the outage condition cam follower is in the curve guide way and is in the dead point position, and the cylinder becomes the pressurize state, uses mechanical braking, can further guarantee the joint strength of utmost point ear and probe, and safety protection nature is high, and simple structure, the dismouting of being convenient for.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

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

fig. 3 is a schematic structural view of the battery pressing mechanism of the present invention;

FIG. 4 is an enlarged view of the structure at A of FIG. 3;

fig. 5 is a schematic structural view of a blade battery tray according to the present invention;

FIG. 6 is an enlarged view of the structure at B in FIG. 5;

FIG. 7 is a schematic structural view of the bottom frame assembly of the present invention;

fig. 8 is a schematic view of a connection structure between the bottom frame assembly and the battery hold-down mechanism of the present invention;

FIG. 9 is an enlarged view of the structure at H in FIG. 8;

fig. 10 is a front view of fig. 8.

In the figure: 1. a bottom frame assembly; 2. a slider base; 3. a battery hold down mechanism; 4. a blade battery tray; 5. a tray raising block; 6. a module base plate; 7. a module mounting base; 8. a movable guide plate; 9. connecting metal plates; 10. a cylinder; 11. a cam follower; 12. a curved guide groove; 13. an X guide chute; 14. an X guide slide rail; 15. a Y-shaped guide chute; 16. a Y-guide slide rail; 17. a cam mount; 18. a wire slot; 19. a battery charging mechanism; 191. an insulating plate; 192. a probe; 193. a temperature sensor; 20. a tab; 21. a tray guide metal plate; 22. and (4) bolts.

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 description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" 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 meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-10, the present invention provides a technical solution: a lithium battery charging compression device comprises a bottom frame assembly 1, wherein sliding block bases 2 are arranged at the tops of two sides of the bottom frame assembly 1, battery compression mechanisms 3 are symmetrically arranged at the tops of the sliding block bases 2, and a blade battery tray 4 is arranged between the two battery compression mechanisms 3; the battery pressing mechanism 3 comprises two tray heightening blocks 5, a module bottom plate 6 and a module mounting seat 7; the two tray heightening blocks 5 are symmetrically arranged at the top of one side, facing the blade battery tray 4, of the slider base 2, the module bottom plate 6 is movably arranged at the top of the slider base 2, and the module mounting seat 7 is arranged at the top of one side, facing the tray heightening blocks 5, of the module bottom plate 6; a movable guide plate 8 is movably arranged between the module bottom plate 6 and the slider base 2, a connecting metal plate 9 is arranged at the bottom of the movable guide plate 8, and the bottom of the connecting metal plate 9 passes through the through groove on the slider base 2 and is connected with the piston end of a cylinder 10 arranged at the bottom of the slider base 2; the top of the module bottom plate 6 is fixedly provided with a cam mounting seat 17, a cam follower 11 is arranged on the cam mounting seat 17, and the cam follower 11 is arranged in a curve guide groove 12 on the movable guide plate 8.

Further, an X-shaped guide chute 13 is transversely and fixedly connected to the bottom of the module bottom plate 6; the top of the slider base 2 is provided with an X guide sliding rail 14 at the position corresponding to the X guide sliding chute 13, and the X guide sliding rail 14 is connected with the X guide sliding chute 13 in a sliding manner.

Further, a Y-shaped guide chute 15 is arranged at the bottom of the movable guide plate 8; and a Y guide sliding rail 16 is arranged at the corresponding position of the top of the sliding block base 2 and the Y guide sliding groove 15, and the Y guide sliding rail 16 is in sliding connection with the Y guide sliding groove 15.

Further, both sides of the bottom frame assembly 1 are provided with wire slots 18.

Further, the battery pressing mechanism 3 further comprises a battery charging mechanism 19, the battery charging mechanism 19 is mounted on the module mounting seat 7, the battery charging mechanism 19 comprises an insulating plate 191, a probe 192 and a temperature sensor 193, and the temperature sensor 193 is used for measuring the temperature of the blade battery.

Further, tabs 20 are disposed at positions corresponding to the probes 192 on two sides of the blade battery tray 4.

Further, a tray guide metal plate 21 is arranged on the side edge of the tray heightening block 5, and the tray guide metal plate 21 is used for guiding the direction when the blade battery tray 4 is placed on the tray heightening block 5; the tray-raising block 5 is provided to prevent the contact surface of the blade battery tray 4 with the module base plate 6 from rubbing.

Further, the module mounting seat 7 is fixed on the module base plate 6 by bolts 22.

The working principle is as follows: when in use, four corners of a blade battery tray 4 are respectively placed on a tray heightening block 5, two sides of the blade battery tray 4 are respectively provided with a battery pressing mechanism 3, two side cylinders 11 are started simultaneously, the piston end of the cylinder 11 drives a connecting metal plate 9 to do linear motion, the connecting metal plate 9 drives a moving guide plate to move on a Y-shaped guide slide rail 16, a cam follower 11 is fixed in a cam mounting seat 17, the cam mounting seat 17 is fixed on a module bottom plate 6, when the bottom cylinder 11 pushes, the cam follower 11 moves in the curved guide groove 12 on the moving guide plate 8, so that the moving guide plate 8 moves along the Y-axis direction, and when moving for a certain distance, the module bottom plate 6 is driven to move along the X-guide slide rail 14, the probes 192 in the battery pressing mechanism 3 can be brought into close contact with the tabs 20 on the blade battery tray 4, so that charging can be started; the operation is simple, the structure is reliable and safe, the position is accurate, the tab 20 and the probe 192 are not easy to loosen, and further, a fire disaster is not easy to happen; in addition, under the condition of power failure, the cam follower 11 is positioned in the curve guide groove 12 and at the dead point position, the cylinder 10 is in a pressure maintaining state, mechanical braking is used, the connection strength of the lug 20 and the probe 192 can be further ensured, the safety protection performance is high, and the disassembly and the assembly are convenient.

It is worth noting that: the whole device realizes control over the device through the master control button, and the device matched with the control button is common equipment, belongs to the existing mature technology, and is not repeated for the electrical connection relation and the specific circuit structure.

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 lithium battery charging and compressing device is characterized by comprising a bottom frame assembly (1), wherein sliding block bases (2) are arranged at the tops of two sides of the bottom frame assembly (1), battery compressing mechanisms (3) are symmetrically arranged at the tops of the sliding block bases (2), and a blade battery tray (4) is arranged between the two battery compressing mechanisms (3); the battery pressing mechanism (3) comprises two tray heightening blocks (5), a module bottom plate (6) and a module mounting seat (7); the two tray heightening blocks (5) are symmetrically arranged at the top of one side, facing the blade battery tray (4), of the sliding block base (2), the module bottom plate (6) is movably arranged at the top of the sliding block base (2), and the module mounting seat (7) is arranged at the top of one side, facing the tray heightening blocks (5), of the module bottom plate (6); a moving guide plate (8) is movably arranged between the module bottom plate (6) and the slider base (2), a connecting metal plate (9) is arranged at the bottom of the moving guide plate (8), and the bottom of the connecting metal plate (9) penetrates through a through groove in the slider base (2) and is connected with a piston end of a cylinder (10) arranged at the bottom of the slider base (2); the top of the module bottom plate (6) is fixedly provided with a cam installation seat (17), a cam follower (11) is installed on the cam installation seat (17), and the cam follower (11) is arranged in a curve guide groove (12) on the movable guide plate (8).

2. The lithium battery charging compression device of claim 1, wherein: an X-shaped guide chute (13) is transversely and fixedly connected to the bottom of the module bottom plate (6); the top of the sliding block base (2) is provided with an X guide sliding rail (14) at the position corresponding to the X guide sliding groove (13), and the X guide sliding rail (14) is connected with the X guide sliding groove (13) in a sliding manner.

3. The lithium battery charging compression device of claim 1, wherein: a Y-shaped guide chute (15) is arranged at the bottom of the movable guide plate (8); the top of the sliding block base (2) is provided with a Y guide sliding rail (16) at the position corresponding to the Y guide sliding groove (15), and the Y guide sliding rail (16) is connected with the Y guide sliding groove (15) in a sliding manner.

4. The lithium battery charging compression device of claim 1, wherein: and wire grooves (18) are formed in the two sides of the bottom frame component (1).

5. The lithium battery charging compression device of claim 1, wherein: the battery pressing mechanism (3) further comprises a battery charging mechanism (19), the battery charging mechanism (19) is installed on the module installation seat (7), and the battery charging mechanism (19) comprises an insulation plate (191), a probe (192) and a temperature sensor (193).

6. The lithium battery charging compression device of claim 1, wherein: and the corresponding positions of the two sides of the blade battery tray (4) and the probe (192) are provided with lugs (20).

7. The lithium battery charging compression device of claim 1, wherein: and a tray guide metal plate (21) is arranged on the side edge of the tray heightening block (5).

8. The lithium battery charging compression device of claim 1, wherein: the module mounting seat (7) is fixed on the module bottom plate (6) through a bolt (22).