CN214589137U

CN214589137U - Lithium battery power supply device

Info

Publication number: CN214589137U
Application number: CN202120787251.4U
Authority: CN
Inventors: 许绣云
Original assignee: Exquisite Power Shenzhen Group Co ltd
Current assignee: Exquisite Power Shenzhen Group Co ltd
Priority date: 2021-04-17
Filing date: 2021-04-17
Publication date: 2021-11-02
Anticipated expiration: 2031-04-17

Abstract

The utility model discloses a lithium battery power supply unit, which comprises an outer shell, the rectangle opening has been seted up to shell one side, the shell rotates through the pivot at the rectangle opening part and is connected with the rotation post, rotate post one end fixedly connected with deflector, the rotation post outside is equipped with torque spring, deflector one side fixedly connected with magnetic stripe, shell one side fixedly connected with electro-magnet, the inside lithium cell group that is equipped with of shell, shell one side fixedly connected with circuit board, and circuit board one side fixedly connected with lead wire, shell top fixedly connected with fan mechanism, shell one side fixedly connected with electric heating device, a plurality of fixedly connected with connecting wire between deflector one side, the inside temperature sensor that is equipped with of shell, shell one side fixedly connected with support. The utility model discloses a set up temperature sensor control heating device and heat abstractor, make lithium cell power supply unit can adapt to different adverse circumstances, carry out effective work.

Description

Lithium battery power supply device

Technical Field

The utility model relates to a lithium cell technical field especially relates to a lithium battery power supply unit.

Background

"lithium batteries" are a type of batteries using a nonaqueous electrolytic solution with a lithium metal or a lithium alloy as a positive/negative electrode material, and can be roughly classified into two types: lithium metal batteries and lithium ion batteries, the lithium ion batteries do not contain metallic lithium and can be charged, the fifth generation products of rechargeable batteries, namely the lithium metal batteries, are produced in 1996, and the safety, the specific capacity, the self-discharge rate and the cost performance of the rechargeable batteries are all superior to those of the lithium ion batteries.

The device that has now is when using the lithium cell, if operational environment's temperature is too high or low excessively, the lithium cell all can reduce the rate of charging when using, can seriously influence the work efficiency of lithium cell.

SUMMERY OF THE UTILITY MODEL

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

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a lithium battery power supply unit, includes the shell, the rectangle opening has been seted up to shell one side, the shell rotates through the pivot at the rectangle opening part and is connected with the rotation post, rotation post one end fixedly connected with deflector, the rotation post outside is equipped with torsion spring, deflector one side fixedly connected with magnetic stripe, shell one side fixedly connected with electro-magnet, the inside lithium cell group that is equipped with of shell, shell one side fixedly connected with circuit board, and circuit board one side fixedly connected with lead wire, shell top fixedly connected with fan mechanism, shell one side fixedly connected with electric heating device, a plurality of fixedly connected with connecting wire between deflector one side, the inside temperature sensor that is equipped with of shell.

Further, shell one side fixedly connected with support, the solid fixed ring of support bottom fixedly connected with.

Furthermore, a plurality of metal shrapnel is fixedly connected with the inner wall of the fixing ring, and a rotating rod is rotatably connected to one side of the support in the fixing ring through a rotating shaft.

Further, the bar-shaped through hole is formed in the rotating rod, and the clamping blocks are fixedly connected to the two ends of the rotating rod at the inner part of the fixing ring.

Further, the bar through-hole of dwang is run through to lead wire one end, lead wire one end fixedly connected with connects.

Furthermore, a soft rubber layer is fixedly connected to the outside of the joint.

The utility model has the advantages that:

1. through setting up electric heating device, the post rotates, the deflector, the circuit board, the electro-magnet, magnetic stripe and torque spring, when the lithium cell during operation in the lower environment of temperature, at first temperature sensor senses the temperature when crossing low excessively, open electric heating device, electric heating device heats the inside lithium cell of shell and heaies up, rise to when fixed when the temperature, the stop heating, when the lithium cell during operation in the higher environment of temperature, temperature sensor opens electro-magnet and fan mechanism, the electro-magnet adsorbs the magnetic stripe, the magnetic stripe drives the deflector and rotates, first deflector drives the connecting wire, the connecting wire drives remaining deflector and deflects, fan mechanism begins work simultaneously, accelerate the heat dissipation of lithium cell, the result of use of device has been improved.

2. Through setting up metal shrapnel, dwang and fixture block, when needs get up unnecessary lead wire rolling, at first rotate the dwang, the dwang drives the lead wire rolling in the outside of dwang, and the dwang drives the fixture block simultaneously and constantly extrudees the block each other with metal shrapnel, and when rolling suitable length, metal shrapnel and fixture block make the dwang no longer because the power automatic gyration of lead wire, convenient efficient can carry out rolling and release unnecessary lead wire.

3. Through setting up soft rubber layer, when the lithium cell transportation, soft rubber layer has protected the joint even receive outside striking when the transportation, also can reduce the damage that connects, has improved the practicality of device.

Drawings

Fig. 1 is a front view of a lithium battery power supply device proposed in embodiment 1;

fig. 2 is a front view of a metal dome of a lithium battery power supply apparatus provided in embodiment 1;

fig. 3 is a front view of a soft rubber layer of a lithium battery power supply device provided in embodiment 2.

In the figure: the device comprises a shell 1, a bracket 2, a rotating rod 3, a fixing ring 4, a lead 5, a joint 6, a lithium battery pack 7, a circuit board 8, a fan mechanism 9, an electric heating device 10, a deflection plate 11, a magnetic stripe 12, an electromagnet 13, a connecting line 14, a rotating column 15, a torsion spring 16, a rectangular opening 17, a clamping block 18, a metal elastic sheet 19 and a soft rubber layer 20.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-2, a lithium battery power supply device comprises a housing 1, a rectangular opening 17 is formed in one side of the housing 1, the housing 1 is rotatably connected with a rotating column 15 at the rectangular opening 17 through a rotating shaft, a deflection plate 11 is bonded to one end of the rotating column 15, a torsion spring 16 is arranged outside the rotating column 15, a magnetic stripe 12 is bonded to one side of the deflection plate 11, an electromagnet 13 is bonded to one side of the housing 1, a lithium battery pack 7 is arranged inside the housing 1, a circuit board 8 is bonded to one side of the housing 1, a lead 5 is bonded to one side of the circuit board 8, a fan mechanism 9 is bonded to the top end of the housing 1, an electric heating device 10 is bonded to one side of the housing 1, connecting lines 14 are bonded between one sides of the deflection plates 11, a temperature sensor is arranged inside the housing 1, when the lithium battery 7 works in a low-temperature environment, the temperature sensor firstly senses that the temperature is too low, the electric heating device 10 is turned on, electric heating device 10 heats up the inside lithium cell 7 of shell 1, rise to when the temperature to certain, the stop heating, when the lithium cell 7 during operation in the higher environment of temperature, temperature sensor opens electro-magnet 13 and fan mechanism 9, electro-magnet 13 adsorbs magnetic stripe 12, magnetic stripe 12 drives deflector 11 and rotates, first deflector 11 drives connecting wire 14, connecting wire 14 drives remaining deflector 11 and deflects, fan mechanism 9 begins work simultaneously, accelerate lithium cell 7's heat dissipation, the result of use of device has been improved.

Wherein, a bracket 2 is bonded on one side of the shell 1, a fixed ring 4 is bonded on the bottom end of the bracket 2, a plurality of metal shrapnels 19 are bonded on the inner wall of the fixed ring 4, a rotating rod 3 is rotatably connected on one side of the bracket 2 in the fixed ring 4 through a rotating shaft, a strip-shaped through hole is arranged in the rotating rod 3, a clamping block 18 is bonded on the two ends of the rotating rod 3 in the fixed ring 4, one end of a lead 5 penetrates through the strip-shaped through hole of the rotating rod 3, a joint 6 is bonded on one end of the lead 5, when the redundant lead wire 5 needs to be wound up, the rotating rod 3 is rotated firstly, the rotating rod 3 drives the lead wire 5 to be wound outside the rotating rod 3, meanwhile, the rotating rod 3 drives the clamping block 18 to be continuously pressed and clamped with the metal elastic sheet 19, when the metal elastic sheet is rolled to a proper length, the metal elastic sheet 19 is clamped with the clamping block, so that the rotating rod 3 does not automatically rotate due to the force of the lead 5, and the redundant lead 5 can be wound and released conveniently and efficiently.

The working principle is as follows: when lithium cell 7 during operation in the lower environment of temperature, at first temperature sensor senses the temperature and crosses when low excessively, open electric heater unit 10, electric heater unit 10 heats the heating up to the lithium cell 7 of shell 1 inside, rise to when certain when the temperature, the stop heating, when lithium cell 7 during operation in the higher environment of temperature, temperature sensor opens electro-magnet 13 and fan mechanism 9, electro-magnet 13 adsorbs magnetic stripe 12, magnetic stripe 12 drives deflector 11 and rotates, first deflector 11 drives connecting wire 14, connecting wire 14 drives remaining deflector 11 and deflects, fan mechanism 9 begins work simultaneously, accelerate lithium cell 7's heat dissipation, the result of use of device has been improved.

When needs get up unnecessary lead wire 5 rolling, at first rotate dwang 3, dwang 3 drives lead wire 5 rolling in the outside of dwang 3, and dwang 3 drives fixture block 18 and constantly extrudes the block each other with metal shrapnel 19 simultaneously, and when rolling to suitable length, metal shrapnel 19 and fixture block make dwang 3 no longer because the automatic gyration of the power of lead wire 5, convenient efficient can carry out rolling and release unnecessary lead wire 5.

Example 2

Referring to fig. 3, compared with embodiment 1, in the present embodiment, in order to improve the protection capability of the joint, a soft rubber layer 20 is bonded outside the joint 6, and when the lithium battery is transported, the soft rubber layer 20 protects the joint 6 from external impact during transportation, so that the damage of the joint can be reduced, and the practicability of the device is improved.

When the lithium battery is transported, the soft rubber layer 20 protects the joint 6, even if the joint is impacted by the outside during transportation, the damage of the joint can be reduced, and the practicability of the device is improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The lithium battery power supply device comprises a shell (1) and is characterized in that a rectangular opening (17) is formed in one side of the shell (1), the shell (1) is rotatably connected with a rotating column (15) through a rotating shaft at the rectangular opening (17), one end of the rotating column (15) is fixedly connected with a deflection plate (11), a torsion spring (16) is arranged outside the rotating column (15), a magnetic strip (12) is fixedly connected with one side of the deflection plate (11), an electromagnet (13) is fixedly connected with one side of the shell (1), a lithium battery pack (7) is arranged inside the shell (1), a circuit board (8) is fixedly connected with one side of the shell (1), a lead (5) is fixedly connected with one side of the circuit board (8), a fan mechanism (9) is fixedly connected with the top end of the shell (1), and an electric heating device (10) is fixedly connected with one side of the shell (1), connecting wires (14) are fixedly connected between one sides of the deflection plates (11), and a temperature sensor is arranged in the shell (1).

2. A lithium battery supply unit as claimed in claim 1, characterized in that a support (2) is fixedly connected to one side of the housing (1), and a fixing ring (4) is fixedly connected to the bottom end of the support (2).

3. The lithium battery power supply device according to claim 2, wherein a plurality of metal spring pieces (19) are fixedly connected to the inner wall of the fixing ring (4), and a rotating rod (3) is rotatably connected to one side of the bracket (2) inside the fixing ring (4) through a rotating shaft.

4. The lithium battery power supply device according to claim 3, wherein a strip-shaped through hole is formed inside the rotating rod (3), and the two ends of the rotating rod (3) are fixedly connected with the clamping blocks (18) inside the fixing rings (4).

5. A lithium battery supply unit as claimed in claim 4, characterized in that one end of the lead (5) extends through the through hole of the swivelling lever (3), and the joint (6) is fixedly connected to one end of the lead (5).

6. A lithium battery supply unit as claimed in claim 5, characterized in that a soft rubber layer (20) is fixedly connected to the outside of the joint (6).