CN215956079U - Automatic charging power-off protection equipment for lithium battery - Google Patents
Automatic charging power-off protection equipment for lithium battery Download PDFInfo
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- CN215956079U CN215956079U CN202122231853.4U CN202122231853U CN215956079U CN 215956079 U CN215956079 U CN 215956079U CN 202122231853 U CN202122231853 U CN 202122231853U CN 215956079 U CN215956079 U CN 215956079U
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Abstract
The utility model discloses automatic charging and power-off protection equipment for a lithium battery, and relates to the technical field of battery charging. The utility model comprises a shell, wherein support legs are fixedly arranged at four corners of the lower surface of the shell, a charging bin is arranged on the upper surface of the shell, electrode plates are arranged on two sides of the charging bin, the electrode plates are fixedly arranged on a movable iron block, a screen is fixedly arranged on the upper surface of the shell above the charging bin, a button is arranged below the screen and above the charging bin, a power line is fixedly connected to one side of the shell, a plug is fixedly arranged at one end, away from the shell, of the power line, and an electric cabinet is arranged on the inner wall of the shell and below the power line. According to the utility model, the movable iron block is attracted by the electromagnet to drive the electrode plates to be away from the two poles of the battery, so that the effect that the lithium battery is not charged any more after the battery is fully charged is achieved, and the electric quantity of the lithium battery can be checked and known by arranging the screen on the shell.
Description
Technical Field
The utility model belongs to the technical field of battery charging, and particularly relates to automatic charging power-off protection equipment for a lithium battery.
Background
The lithium battery is an ideal energy carrier developed in the twenty-first century, has multiple advantages, but when the lithium battery is charged, the lithium battery is often overcharged due to unsupervised, and the overcharge of the lithium battery can cause the conditions of rise of internal pressure of the battery, deformation of the battery, leakage and the like to reduce the service life of the lithium battery, even can explode, and threatens the life safety of people.
Patent specification with application number CN201720665133.X discloses a charging device for domestic lithium cell, including the device body, cylindrical lithium cell box that charges is installed to one side of device body, the upper wall of cylindrical lithium cell box that charges is fixed with flip, and the output of controller and the input electric connection of motor, the output of motor and radiator fan's input electric connection. The device still has some insufficiencies, if can't look over the electric quantity when the battery charges, can't carry out the auto-power-off after the battery is full of the electricity.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
The utility model provides an automatic charging power-off protection device for a lithium battery, aiming at the problems in the related art and aiming at overcoming the technical problems in the prior related art.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
the utility model relates to automatic charging power-off protection equipment for a lithium battery, which comprises a shell, wherein support legs are fixedly arranged at four corners of the lower surface of the shell, a charging bin is arranged on the upper surface of the shell, electrode plates are arranged on two sides of the charging bin, the electrode plates are fixedly arranged on a sliding iron block, a screen is fixedly arranged on the upper surface of the shell above the charging bin, a button is arranged below the screen above the charging bin, a power line is fixedly connected to one side of the shell, a plug is fixedly arranged at one end, far away from the shell, of the power line, and an electric control box is arranged on the inner wall of the shell below the power line.
Further, activity iron plate sliding connection is in the spout, the activity iron plate is located the storehouse outside fixedly connected with reset spring charges, the fixed electro-magnet that is provided with of reset spring opposite side.
Further, the lower surface of the charging bin is located inside the shell and fixedly provided with a radiator.
Further, the button comprises a start button and a reset button, the start button is located on the left side below the screen, and the reset button is located on the right side below the screen.
Furthermore, the electric cabinet comprises a voltage detector, a controller and an electromagnet switch, and the electromagnet switch is electrically connected with the electromagnet.
The utility model has the following beneficial effects:
1. the electromagnet attracts the movable iron block to drive the electrode plates to be separated from the two poles of the battery, so that the effect that the lithium battery is not charged any more after the battery is fully charged is achieved.
2. The screen is equipped with through the casing and can look over lithium cell electric quantity, knows the electric quantity of battery.
Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive work.
FIG. 1 is an overall block diagram of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
fig. 3 is an enlarged detail view of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a housing; 2. a support leg; 3. a charging bin; 4. a screen; 5. a button; 6. a power line; 7. a plug; 8. an electric cabinet; 9. a heat sink; 10. a start button; 11. a reset button; 12. an electrode sheet; 13. a movable iron block; 14. a chute; 15. a return spring; 16. an electromagnet.
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. All other embodiments obtained by a person skilled in the art without any inventive work based on the embodiments of the present invention belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "open", "upper", "lower", "top", "middle", "inner", and the like, indicate positional or orientational relationships and are used merely for convenience in describing the utility model and for simplicity in description, and do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model.
Referring to fig. 1-3, the utility model relates to an automatic charging power-off protection device for a lithium battery, which comprises a shell 1, wherein support legs 2 are fixedly arranged at four corners of the lower surface of the shell 1, a charging bin 3 is arranged on the upper surface of the shell 1, electrode plates 12 are arranged on two sides of the charging bin 3, the electrode plates 12 are fixedly arranged on a sliding iron block 13, a screen 4 is fixedly arranged on the upper surface of the shell 1 above the charging bin 3, a button 5 is arranged below the screen 4 and above the charging bin 3, a power line 6 is fixedly connected to one side of the shell 1, a plug 7 is fixedly arranged at one end, away from the shell 1, of the power line 6, and an electric control box 8 is arranged on the inner wall of the shell 1 and below the power line 6.
In one embodiment, for the above movable iron block 13, the movable iron block 13 is slidably connected to the chute 14, the return spring 15 is fixedly connected to the outside of the charging bin 3 of the movable iron block 13, and the electromagnet 16 is fixedly arranged on the other side of the return spring 15, so that the movable iron block 13 is attracted to slide in the chute 14 by the magnetism of the electromagnet 16 after being electrified, and the attraction force is greater than the elastic force of the return spring 15, so that the electrode plate 12 can be separated from the battery electrode, and the battery is not charged any more after being fully charged. In addition, during concrete application, can be provided with the silk ribbon in 3 inside one sides in the storehouse that charges, the tiling is in storehouse 3 that charges, after charging, twitches the silk ribbon, can take away the battery from storehouse 3 that charges, makes things convenient for the battery to take out.
In one embodiment, for the charging bin 3, the radiator 9 is fixedly mounted on the lower surface of the charging bin 3 inside the housing 1, so that the charging bin 3 generates heat when being charged, and the radiator 9 cools down, thereby protecting the battery and prolonging the service life.
In one embodiment, for the above-mentioned button 5, the button 5 includes a start button 10 and a reset button 11, the start button 10 is located at the left side below the screen 4, and the reset button 11 is located at the right side below the screen 4, so that when the start button 10 is pressed, the battery starts to be charged, and when the reset button 11 is pressed, the device can be controlled.
In an embodiment, for the electric control box 8, the electric control box 8 includes a voltage detector, a controller and an electromagnet switch, the electromagnet switch is electrically connected to the electromagnet 16, so that the voltage detector is used for detecting the voltage of the rechargeable battery, and transmitting a signal to the controller, if the electric control box is fully charged, the controller controls the electromagnet switch to be powered on, the electromagnet 16 is powered on, attraction force is generated on the movable iron block, the electrode plates 12 are separated from two ends of the battery, and the battery is fully charged and is not charged any more, so that the battery is protected.
In summary, by means of the above technical solution of the present invention, by inserting the plug 7 into the socket, the power is turned on to the device, then the lithium battery is put into the charging bin 3, the start button 10 is pressed to start charging the lithium battery, the radiator 9 at the bottom of the charging bin 3 starts working, the lithium battery is cooled, a voltage sensor in the electric cabinet 8 starts to detect the internal voltage, if the battery is fully charged, the voltage sensor transmits a signal to the controller, the controller controls the electromagnet switch to electrify the electromagnet 16, and after the electromagnet 16 is electrified, the movable iron block 13 is attracted, the attraction force is larger than the elastic force of the reset spring 15, the movable iron block 13 slides outwards along the direction of the sliding groove 14, the electrode plate 12 is driven to leave two poles of the battery, the power-off state of the battery after charging is achieved, the battery is protected, and the service life of the battery is prolonged.
Through the technical scheme, 1, the movable iron block 13 is attracted through the electromagnet 16 to drive the electrode plates 12 to leave two poles of the battery, so that the effect that the lithium battery is not charged continuously after the battery is fully charged is achieved. 2. The screen 4 is equipped with through casing 1 and can look over the lithium cell electric quantity, knows the electric quantity of battery.
In the description of the present specification, reference to the description of "one embodiment," "an example," "a specific example" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the utility model disclosed above are intended only to help illustrate the utility model. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and its practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.
Claims (5)
1. The utility model provides an automatic power-off protection equipment that charges of lithium cell, includes casing (1), its characterized in that: casing (1) lower surface four corners fixed mounting has stabilizer blade (2), casing (1) upper surface is provided with charging storehouse (3), charging storehouse (3) both sides all are provided with electrode slice (12), electrode slice (12) fixed mounting is on movable iron plate (13), casing (1) upper surface is located charging storehouse (3) top fixed mounting has screen (4), screen (4) below is located charging storehouse (3) top is provided with button (5), casing (1) one side fixedly connected with power cord (6), power cord (6) are kept away from casing (1) one end fixed mounting has plug (7), casing (1) inner wall is located power cord (6) below is provided with electric cabinet (8).
2. The automatic charging and power-off protection device for the lithium battery as claimed in claim 1, wherein the movable iron block (13) is slidably connected to the chute (14), the movable iron block (13) is fixedly connected with a return spring (15) at the outer side of the charging bin (3), and an electromagnet (16) is fixedly arranged at the other side of the return spring (15).
3. The automatic charging and power-off protection device for the lithium battery as claimed in claim 1, wherein a heat sink (9) is fixedly arranged on the lower surface of the charging bin (3) inside the shell (1).
4. The automatic charging and power-off protection device for the lithium battery as claimed in claim 1, wherein the button (5) comprises a start button (10) and a reset button (11), the start button (10) is located on the left side below the screen (4), and the reset button (11) is located on the right side below the screen (4).
5. The automatic charging and power-off protection device for the lithium battery as claimed in claim 2, wherein the electric control box (8) comprises a voltage detector, a controller and an electromagnet switch, and the electromagnet switch is electrically connected with the electromagnet (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122231853.4U CN215956079U (en) | 2021-09-15 | 2021-09-15 | Automatic charging power-off protection equipment for lithium battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122231853.4U CN215956079U (en) | 2021-09-15 | 2021-09-15 | Automatic charging power-off protection equipment for lithium battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215956079U true CN215956079U (en) | 2022-03-04 |
Family
ID=80429633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122231853.4U Active CN215956079U (en) | 2021-09-15 | 2021-09-15 | Automatic charging power-off protection equipment for lithium battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215956079U (en) |
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2021
- 2021-09-15 CN CN202122231853.4U patent/CN215956079U/en active Active
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