CN218549558U

CN218549558U - Lithium battery charger

Info

Publication number: CN218549558U
Application number: CN202222942411.5U
Authority: CN
Inventors: 王辉; 王文娟
Original assignee: Yancheng Daneng Electronic Technology Co ltd
Current assignee: Yancheng Daneng Electronic Technology Co ltd
Priority date: 2022-11-05
Filing date: 2022-11-05
Publication date: 2023-02-28
Anticipated expiration: 2032-11-05

Abstract

The utility model discloses a lithium battery charger, including charger body, a plurality of battery standing groove has been seted up in charger body's front, the device chamber has been seted up to the bottom of battery standing groove inner wall, the both sides of device intracavity wall all are provided with sliding assembly, two be provided with the regulating plate between the sliding assembly, the top of regulating plate is provided with flexible telescopic assembly. The utility model discloses a rotation regulation handle drives the screw thread regulation pole and rotates, under the mating reaction of thread groove, make the screw thread regulation pole upwards or move down, and then drive the regulating plate and remove, make the interval between regulating plate and the stripper plate change, and then realize adjusting the elasticity size of lithium cell to the spring, the phenomenon of having avoided the spring to be too big or the undersize to the elasticity of lithium cell takes place, thereby can enough guarantee the stability when lithium cell charges, also can avoid the spring to take place to the too big phenomenon that leads to the damage of the elasticity of lithium cell.

Description

Lithium battery charger

Technical Field

The utility model relates to a lithium battery charger technical field especially relates to lithium battery charger.

Background

The lithium battery is a battery which uses lithium metal or lithium alloy as a positive/negative electrode material and uses a non-aqueous electrolyte solution, and has very high requirements on the environment due to the very active chemical characteristics of the lithium metal, so that the lithium metal is processed, stored and used, and becomes a mainstream along with the development of scientific technology, and a charger is required in the use process of the lithium battery, but the current lithium battery charger still has defects.

Like the utility model patent of application number 202021285249.9, the utility model discloses a lithium battery charger with adjusting device is disclosed, through the common cooperation of spring and stripper plate, adjust the charger wantonly and charge to the battery of equidimension not, but be not convenient for adjust the elasticity size of spring, lead to when charging to less battery, it is less to the effort of battery to appear the spring easily, it comes off to take place to relax easily when leading to battery charging, when charging to great battery, lead to the effort of spring to the battery too big easily, the phenomenon that leads to the battery damage takes place.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a lithium battery charger.

In order to achieve the above purpose, the utility model adopts the following technical scheme: lithium battery charger, including charger body, a plurality of battery standing groove has been seted up in charger body's front, the device chamber has been seted up to the bottom of battery standing groove inner wall, the both sides of device intracavity wall all are provided with sliding assembly, two be provided with the regulating plate between the sliding assembly, the top of regulating plate is provided with elastic expansion assembly, elastic expansion assembly's top is provided with the stripper plate, the first conducting strip of top fixedly connected with of stripper plate, the top fixedly connected with second conducting strip of battery standing groove inner wall, the thread groove has been seted up to the bottom of device intracavity wall, the inside threaded connection of thread groove has the screw thread to adjust the pole.

Rotate through the screw thread adjusting rod, under the mating reaction of thread groove, make the screw thread adjusting rod upwards or move down, and then drive the regulating plate and remove, make the interval between regulating plate and the stripper plate change, and then realize adjusting the elasticity size of lithium cell to the spring, the phenomenon of having avoided the spring to the elasticity of lithium cell too big or the undersize takes place, thereby can enough guarantee the stability when lithium cell charges, also can avoid the spring to take place to the phenomenon of the too big damage that leads to of the elasticity of lithium cell.

As a further description of the above technical solution:

the bottom end of the threaded adjusting rod is fixedly connected with an adjusting handle, and the top end of the threaded adjusting rod is rotatably connected with the bottom of the adjusting plate.

The adjusting handle is convenient for a user to rotate the thread adjusting rod, so that the elastic force of the spring can be adjusted conveniently.

As a further description of the above technical solution:

the sliding assembly comprises a sliding groove formed in the inner wall of the cavity of the device, a sliding block is connected to the inside of the sliding groove in a sliding mode, and the sliding block is fixedly connected with the adjusting plate.

Stability when adjusting plate removes can be improved through the setting of slip subassembly.

As a further description of the above technical solution:

the elastic telescopic assembly comprises a telescopic rod and a spring, the telescopic rod and the spring are fixedly connected to the top of the adjusting plate, and the spring is sleeved on the outer surface of the telescopic rod.

As a further description of the above technical solution:

the top ends of the telescopic rod and the spring are fixedly connected with the bottom of the extrusion plate.

As a further description of the above technical solution:

the back of the charger body is provided with a plug terminal.

The utility model discloses following beneficial effect has:

compared with the prior art, this lithium battery charger, adjust the handle through manual rotation, it rotates to drive threaded adjusting rod to adjust the handle, under the mating action of thread groove, make threaded adjusting rod upwards or move down, and then drive the regulating plate and remove, make the interval between regulating plate and the stripper plate change, and then realize adjusting the elasticity size of spring to the lithium cell, the phenomenon of the too big or the undersize of spring to the elasticity of lithium cell has been avoided taking place, thereby can enough guarantee the stability when lithium cell charges, also can avoid the phenomenon that the too big damage that leads to of elasticity of spring to the lithium cell to take place.

Drawings

Fig. 1 is a schematic perspective view of an overall structure of a lithium battery charger according to the present invention;

fig. 2 is a cross-sectional front view of the overall structure of the lithium battery charger according to the present invention;

fig. 3 is another perspective view of the overall structure of the lithium battery charger according to the present invention.

Illustration of the drawings:

1. a charger body; 2. a battery placement groove; 3. a device cavity; 4. an adjusting plate; 5. a pressing plate; 6. a first conductive sheet; 7. a second conductive sheet; 8. a thread groove; 9. a threaded adjusting rod; 10. an adjusting handle; 11. a chute; 12. a slider; 13. a telescopic rod; 14. a spring; 15. and a plug terminal.

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.

Referring to fig. 1-3, the utility model provides a lithium battery charger: including charger body 1, charger body 1's the back is provided with plug terminal 15, a plurality of battery standing groove 2 has been seted up in charger body 1's front, device chamber 3 has been seted up to the bottom of 2 inner walls of battery standing groove, the both sides of device chamber 3 inner walls all are provided with the sliding assembly, be provided with regulating plate 4 between two sliding assemblies, regulating plate 4's top is provided with elastic telescopic assembly, elastic telescopic assembly's top is provided with stripper plate 5, the first conducting strip 6 of top fixedly connected with of stripper plate 5, the top fixedly connected with second conducting strip 7 of 2 inner walls of battery standing groove, threaded groove 8 has been seted up to the bottom of device chamber 3 inner walls, threaded groove 8's inside threaded connection has screw thread adjusting rod 9, threaded adjusting rod 9's bottom fixedly connected with regulation handle 10, and threaded adjusting rod 9's top is rotated with regulating plate 4 bottoms and is connected.

The sliding assembly comprises a sliding groove 11 formed in the inner wall of the device cavity 3, a sliding block 12 is connected to the inside of the sliding groove 11 in a sliding mode, and the sliding block 12 is fixedly connected with the adjusting plate 4.

The elastic telescopic assembly comprises a telescopic rod 13 and a spring 14, the telescopic rod 13 and the spring 14 are fixedly connected to the top of the adjusting plate 4, the spring 14 is sleeved on the outer surface of the telescopic rod 13, and the top ends of the telescopic rod 13 and the spring 14 are fixedly connected with the bottom of the extrusion plate 5.

When spring 14 is too big or the undersize to the elasticity effect of lithium cell, manual rotation adjusts handle 10, it rotates to drive screw thread adjusting rod 9 and rotates to adjust handle 10, this moment, cooperation through screw thread adjusting rod 9 and thread groove 8, make screw thread adjusting rod 9 upwards or move down, and then drive regulating plate 4 and remove, make the interval between regulating plate 4 and the stripper plate 5 change, and then the realization is adjusted the elasticity size of lithium cell to spring 14, the phenomenon of spring 14 too big or the undersize to the elasticity of lithium cell has been avoided takes place, thereby can enough guarantee the stability when lithium cell charges, also can avoid spring 14 to take place the phenomenon of the too big damage that leads to of the elasticity of lithium cell.

The working principle is as follows: when the lithium battery charger is used, when the lithium battery charger is needed to charge the lithium battery, the lithium battery is firstly placed in the battery placing groove 2, the positive electrode and the negative electrode of the lithium battery to be charged are respectively abutted to the first conducting strip 6 and the second conducting strip 7, the extrusion plate 5 is extruded through the elastic action of the spring 14, and then the lithium battery is extruded through the extrusion plate 5, so that the positive electrode and the negative electrode of the lithium battery are respectively tightly attached to the first conducting strip 6 and the second conducting strip 7;

when spring 14 is too big or the undersize to the elasticity effect of lithium cell, manual rotation adjusts handle 10, adjust handle 10 and rotate and drive threaded adjusting rod 9 and rotate, this moment, through the mating reaction of threaded adjusting rod 9 and thread groove 8, make threaded adjusting rod 9 upwards or move down, and then drive regulating plate 4 and remove, make the interval between regulating plate 4 and the stripper plate 5 change, and then realize adjusting the elasticity size of spring 14 to the lithium cell, the phenomenon of spring 14 to the too big or the undersize of elasticity of lithium cell has been avoided takes place, thereby can enough guarantee the stability when lithium cell charges, also can avoid spring 14 to take place the phenomenon of the too big damage that leads to of the elasticity of lithium cell.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions on some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the present invention.

Claims

1. Lithium battery charger, including charger body (1), its characterized in that: a plurality of battery placing groove (2) have been seted up in the front of charger body (1), device chamber (3) have been seted up to the bottom of battery placing groove (2) inner wall, the both sides of device chamber (3) inner wall all are provided with the slip subassembly, two be provided with regulating plate (4) between the slip subassembly, the top of regulating plate (4) is provided with elastic telescopic assembly, elastic telescopic assembly's top is provided with stripper plate (5), the first conducting strip of top fixedly connected with (6) of stripper plate (5), the top fixedly connected with second conducting strip (7) of battery placing groove (2) inner wall, thread groove (8) have been seted up to the bottom of device chamber (3) inner wall, the inside threaded connection of thread groove (8) has screw thread adjusting pole (9).

2. The lithium battery charger of claim 1, wherein: the bottom end of the threaded adjusting rod (9) is fixedly connected with an adjusting handle (10), and the top end of the threaded adjusting rod (9) is rotatably connected with the bottom of the adjusting plate (4).

3. A lithium battery charger as claimed in claim 1, characterized in that: the sliding assembly comprises a sliding groove (11) formed in the inner wall of the device cavity (3), a sliding block (12) is connected to the inside of the sliding groove (11) in a sliding mode, and the sliding block (12) is fixedly connected with the adjusting plate (4).

4. The lithium battery charger of claim 1, wherein: the elastic telescopic assembly comprises a telescopic rod (13) and a spring (14), the telescopic rod (13) and the spring (14) are fixedly connected to the top of the adjusting plate (4), and the outer surface of the telescopic rod (13) is sleeved with the spring (14).

5. The lithium battery charger according to claim 4, wherein: the top ends of the telescopic rod (13) and the spring (14) are fixedly connected with the bottom of the extrusion plate (5).

6. The lithium battery charger of claim 1, wherein: the back of the charger body (1) is provided with a plug terminal (15).