CN210577911U

CN210577911U - Automatic battery maintenance device

Info

Publication number: CN210577911U
Application number: CN201921244466.0U
Authority: CN
Inventors: 聂星; 秦曦; 冉涛; 陈忠雷; 樊崇亮; 杨方; 孙静; 张婷; 李章荣; 任晨; 朱滔
Original assignee: Guizhou Power Grid Co Ltd
Current assignee: Guizhou Power Grid Co Ltd
Priority date: 2019-08-02
Filing date: 2019-08-02
Publication date: 2020-05-19
Anticipated expiration: 2029-08-02

Abstract

The utility model relates to the technical field of electric tools, especially, indicate an automatic maintenance device of battery, it includes power module and charging module, power module is used for connecting external alternating current power supply and turns into alternating current power supply direct current power supply, charging module includes the timing module that is used for timing charging cycle and charging duration and the relay of establishing ties with timing module, and timing module includes the first time-recorder that is used for timing charging cycle and the second time-recorder that is used for timing charging duration, and when the timing volume of timing module reached the default of first time-recorder, timing module control relay actuation outwards output voltage electric current; when the timing quantity of the timing module reaches the preset value of the second timer, the timing module controls the relay to be separated so as to stop outputting voltage and current outwards. The utility model discloses can be automatic control rechargeable battery charge cycle with charge long, charge to the battery and maintain to improve rechargeable battery's life, degree of automation is higher simultaneously.

Description

Automatic battery maintenance device

Technical Field

The utility model belongs to the technical field of electronic multiplexer utensil technique and specifically relates to indicate a battery automatic maintenance device.

Background

With the development of enterprises and the advancement of technology, more and more portable electric tools and instruments are currently deployed and applied in the production line. The lithium battery is generally used as an energy source, and is widely used due to the characteristics of convenience in operation, high efficiency and the like, particularly, the lithium battery has extremely high utilization rate and various types in power grid maintenance and construction, brings convenience to daily operation, and simultaneously, the battery charging maintenance of electric tools and instruments becomes a problem which needs to be solved.

In the traditional mode, battery management needs to be carried out by a specially-assigned person for battery charging maintenance of the electric tool, the battery is charged once within a fixed time, and the power supply is disconnected after charging is completed. The electric tool has the following problems in use: firstly, the battery needs to be charged after the electric tool is used every time, after charging, the power supply is disconnected and stored for the next use, but the rechargeable battery has a self-discharge phenomenon, so that the rechargeable battery can run out slowly even without using electric quantity, and the rechargeable battery needs to be charged and maintained in advance when being used next time; secondly, electric tools and instruments which are not used for a long time need to be charged in a fixed period (usually 1-3 months, etc.) in order to prevent the battery from being damaged due to over-discharge in the self-discharge process of the battery; thirdly, with the increase of electric tools, more and more manpower is needed, which is easy to forget, tools which need to be maintained are forgotten and are not maintained, or the tools are not timely disconnected after maintenance, so that the over-discharge or over-charge of the battery is caused, and the service life of the battery is influenced. Therefore, the conventional electric tool has a problem that the battery life is affected by overdischarge or overcharge of the rechargeable battery.

Disclosure of Invention

The utility model provides an automatic battery maintenance device can control rechargeable battery charge time's device to improve rechargeable battery's life.

In order to solve the technical problem, the utility model discloses a following technical scheme:

an automatic battery maintenance device comprises a power supply module and a charging module which is connected with the power supply module and is used for controlling the time length of a charging period, wherein the power supply module is used for connecting an external alternating current power supply and converting the alternating current power supply into a direct current power supply, the charging module comprises a timing module and a relay, the timing module is used for timing the charging period and the charging time length, the relay is connected with the timing module in series, the timing module comprises a first timer and a second timer, the first timer is used for timing the charging period, the second timer is used for timing the charging time length, and when the timing quantity of the timing module reaches the preset value of the first timer, the timing module controls the relay to pull in and output voltage; when the timing quantity of the timing module reaches the preset value of the second timer, the timing module controls the relay to be separated so as to stop outputting voltage and current outwards.

Furthermore, the power module is connected with a plurality of charging modules, and the plurality of charging modules are arranged in parallel.

Furthermore, the output end of the charging module is connected with a wiring module used for connecting an electric tool.

Further, the wiring module is a wiring terminal.

Furthermore, the wiring module is a socket.

Furthermore, the timing module is electrically connected with a first potentiometer and a second potentiometer which are used for respectively adjusting the timing duration of the first timer and the timing duration of the second timer.

Further, the preset values of the first timer and the second timer are adjusted within a range of 0.1 second to 4 months.

The utility model has the advantages that: the timing module comprises a first timer and a second timer, and when the timing quantity of the timing module reaches the preset value of the first timer, the timing module controls the relay to pull in and output voltage and current outwards; when the timing volume of timing module reaches the default of second time-recorder, timing module control relay separation is in order to stop outside output voltage electric current, the utility model discloses can automatic control carry out the cycle of charging and long when charging to rechargeable battery, be convenient for charge the battery and maintain to improve rechargeable battery's life, degree of automation is higher simultaneously.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;

fig. 2 is a schematic structural diagram of a second embodiment of the present invention.

Description of reference numerals: 10. a power supply module; 20. a timing module; 21. a first potentiometer; 22. a second potentiometer; 30. a relay; 40. and a wiring module.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.

The first embodiment is as follows:

as shown in fig. 1, the present invention provides an automatic maintenance device for a battery, which comprises a power module 10 and a charging module connected to the power module 10 for controlling the duration of a charging cycle, the power module 10 is used for connecting an external alternating current power supply and converting the alternating current power supply into a direct current power supply, the power module 10 is connected in series with a switch, the power module 10 can adopt a diode, the charging module comprises a timing module 20 for timing the charging period and the charging duration and a relay 30 connected in series with the timing module 20, the timing module 20 is a cycle timing delay switch, commercially available, the timer module 20 comprises a first timer (not shown) for timing the charging cycle and a second timer (not shown) for timing the charging duration, when the timing quantity of the timing module 20 reaches the preset value of the first timer, the timing module 20 controls the relay 30 to pull in and output voltage and current outwards; when the timing amount of the timing module 20 reaches the preset value of the second timer, the timing module 20 controls the relay 30 to be disconnected to stop outputting the voltage and the current outwards.

Specifically, the preset value of the first timer is a charging period, the preset value of the second timer is the sum of the charging period and the charging time, the preset values of the first timer and the second timer are set according to the using condition of the rechargeable battery during use, and the rechargeable battery is periodically and circularly charged. The load input end of the relay 30 is connected with an external alternating current power supply, and the coil power supply of the relay 30 is provided by the power supply module 10. When the rechargeable battery works, after the power module 10 is switched on, the first timer and the second timer start timing, and the timing module 20 controls the on-off of the relay 30, the utility model discloses it is long when can automatic control rechargeable battery charge cycle and charge, charge to the battery and maintain to improve rechargeable battery's life.

Preferably, the power module 10 is connected with a plurality of charging modules, and the plurality of charging modules are arranged in parallel. A plurality of charging modules are connected in parallel, so that different electric tools can be charged, and the charging efficiency is improved.

Preferably, the output end of the charging module is connected with a wiring module 40 for connecting an electric tool. In this embodiment, the connection module 40 is a connection terminal, and can be directly connected to a power supply of an electric tool; meanwhile, the wiring module 40 can adopt extension socket, and can simultaneously charge and maintain the rechargeable batteries with the same model, so that the charging and maintaining efficiency is improved.

Preferably, the timing module is electrically connected with a first potentiometer 21 and a second potentiometer 22 for respectively adjusting the timing duration of the first timer and the second timer. Specifically, the first potentiometer 21 and the second potentiometer 22 adjust the preset values of the first timer and the second timer to be within a range of 0.1 second to 4 months, the preset values are wide in range, and the rechargeable battery pack can be suitable for rechargeable batteries of different models.

Example two:

an automatic maintenance device for battery, as shown in fig. 2, the difference between this embodiment and the first embodiment is that the charging plug of the series electric tool of the power module 10 can be used to install the jumping device on the electric tool, and when in use, the jumping device can be automatically charged and maintained by plugging the electric tool into the power supply after the electric tool is used up and setting the maintenance period and duration.

All the technical features in the embodiment can be freely combined according to actual needs.

The rest of this embodiment is the same as the first embodiment, and the unexplained features in this embodiment are explained by the first embodiment, which is not described herein again.

In summary, the timing module 20 is provided with a first timer and a second timer electrically connected to the relay 30, and when the timing amount of the timing module 20 reaches the preset value of the first timer, the timing module 20 controls the relay 30 to pull in and output voltage and current outwards; when the timing volume of timing module 20 reaches the default of second time-recorder, timing module 20 control relay 30 separation is in order to stop outside output voltage electric current, the utility model discloses it is long when can automatic control rechargeable battery charge cycle and charge, to the battery maintenance of charging to improve rechargeable battery's life, degree of automation is higher simultaneously.

The above-mentioned embodiment is the utility model discloses the implementation scheme of preferred, in addition, the utility model discloses can also realize by other modes, any obvious replacement is all within the protection scope of the utility model under the prerequisite that does not deviate from this technical scheme design.

Claims

1. An automatic battery maintenance device is characterized in that: the charging module is connected with the power module and used for controlling the charging period duration, the power module is used for connecting an external alternating current power supply and converting the alternating current power supply into a direct current power supply, the charging module comprises a timing module and a relay, the timing module is used for timing the charging period and the charging duration, the relay is connected with the timing module in series, the timing module comprises a first timer and a second timer, the first timer is used for timing the charging period, the second timer is used for timing the charging duration, and when the timing quantity of the timing module reaches the preset value of the first timer, the timing module controls the relay to pull in and output voltage and current outwards; when the timing quantity of the timing module reaches the preset value of the second timer, the timing module controls the relay to be separated so as to stop outputting voltage and current outwards.

2. The automatic maintenance device for the battery according to claim 1, wherein: the power module is connected with a plurality of charging modules, and the plurality of charging modules are arranged in parallel.

3. The automatic maintenance device for the battery according to claim 2, wherein: the output end of the charging module is connected with a wiring module used for connecting an electric tool.

4. An automatic maintenance device for a battery according to claim 3, characterized in that: the wiring module is a wiring terminal.

5. An automatic maintenance device for a battery according to claim 3, characterized in that: the wiring module is a row socket.

6. An automatic maintenance device for a battery according to any one of claims 1 to 5, characterized in that: the timing module is electrically connected with a first potentiometer and a second potentiometer which are used for adjusting the timing duration of the first timer and the second timer respectively.

7. The automatic maintenance device for the battery according to claim 6, wherein: the preset values of the first timer and the second timer are adjusted within the range of 0.1 second to 4 months.