CN214755606U - Rechargeable electric power tool containing box - Google Patents
Rechargeable electric power tool containing box Download PDFInfo
- Publication number
- CN214755606U CN214755606U CN202120680092.8U CN202120680092U CN214755606U CN 214755606 U CN214755606 U CN 214755606U CN 202120680092 U CN202120680092 U CN 202120680092U CN 214755606 U CN214755606 U CN 214755606U
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- lithium battery
- chip
- usb charging
- power supply
- external power
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Abstract
The utility model provides a rechargeable electric power tool containing box, which comprises a box body, wherein a containing cavity is arranged in the box body, and a power supply device is also arranged in the box body and can supply power to an electric power tool; the power supply device comprises a connecting plate and an external power socket, a jack panel, a lithium battery and a main control board, wherein the external power socket, the jack panel, the lithium battery and the main control board are arranged on the connecting plate, the external power socket is respectively connected with the jack panel and the main control board through electric wires, and the lithium battery is connected with the main control board through electric wires. The utility model has the advantages that: the portable outdoor power supply is convenient for providing a backup power supply for power equipment during outdoor use of the palm machine operation, and meets the requirement for longer-time operation.
Description
Technical Field
The utility model relates to a technical field is accomodate to the instrument, concretely relates to chargeable electric power tool containing box.
Background
In the electric power operation and maintenance site, after receiving an operation task issued by an operation terminal, an operator arrives at an appointed site, and detection and inspection are performed by using necessary tools such as a collector, a concentrator, an electric energy meter, a Bluetooth printer, an ultrahigh frequency RFID device and the like. The above-mentioned must possess the instrument and all need adopt the lithium cell power supply, however the reserve lithium cell of these equipment can only last power supply two many hours, can't satisfy long-time continuous work. This becomes a power supply problem that the power company is urgently required to solve.
Disclosure of Invention
The utility model aims at providing a but structural design is reasonable, outdoor power supply, electric power tool containing box that electric power is sufficient.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
the utility model provides a chargeable electric power tool containing box, includes the box, is equipped with in the box and accomodates the chamber, still be equipped with power supply unit in the box, can be for electric power tool power supply.
Further, power supply unit includes external supply socket, jack panel, lithium cell and the main control board that sets up on connecting plate and the connecting plate, and external supply socket passes through the electric wire to be connected with jack panel and main control board respectively, and the lithium cell passes through the electric wire to be connected with the main control board.
Further, the main control board comprises a USB charging interface I, a USB charging interface II, an electric quantity display screen, an indicator lamp, an external power supply access detection chip, an ACDC chip, a DCDC chip, a lithium battery charging and discharging management chip and a lithium battery electric quantity display chip, wherein the external power supply access detection chip is connected with the indicator lamp, the external power supply passes through the ACDC chip and supplies power to the USB charging interface I and the USB charging interface II respectively after passing through a DCDC chip conversion circuit, the external power supply passes through the ACDC chip and supplies power to the DCDC chip and the lithium battery charging and discharging management chip, the lithium battery charging and discharging management chip supplies power to the USB charging interface I or the USB charging interface II, and the lithium battery electric quantity display chip is connected with the electric quantity display screen.
Furthermore, the jack panel is a socket integrating three-way plug and two-way plug for one way of 220V/10A, the jack panel has a current detection function, the USB charging interface I and the USB charging interface II are USB charging interfaces with two ways of 5V/3A, and the USB charging interfaces have a current detection function.
Further, the storage capacity of the lithium battery is 20000mAh, and the lithium battery has the charging capacity of 3A.
Furthermore, a self-recovery fuse is arranged in the external power socket.
Compared with the prior art, the utility model, have following advantage:
the utility model relates to a chargeable electric power tool containing box, including the storage area region and the region of charging, the storage area region is used for placing electric power tool, and the region of charging supplies power for electric power tool when the open air is used, provides reserve power supply for power equipment when making things convenient for the outdoor use palm machine operation, satisfies the operation of longer time. The charging area comprises an external power socket, a lithium battery, a jack panel and a USB charging interface, the external power socket supplies power for the whole charging area, the operating personnel can charge for the power tool through the jack panel and the USB charging interface, and the lithium battery can supply power for the USB charging interface as a backup power source.
Drawings
Fig. 1 is an internal structure schematic diagram of a rechargeable power tool storage box of the present invention.
Fig. 2 is a schematic structural view of a power supply device of a rechargeable power tool storage box of the present invention.
Reference numerals: 1. a box body; 2. a receiving cavity; 3. a connecting plate; 4. an external power socket; 5. a jack panel; 6. a lithium battery; 7. a main control board; 8. a USB charging interface I; 9. a USB charging interface II; 10. an electric quantity display screen; 11. an indicator light; 12. an external power supply is connected to the detection chip; 13. an ACDC chip; 14. a DCDC chip; 15. a lithium battery charging and discharging management chip; 16. the lithium battery electric quantity display chip; 17. a self-healing fuse.
Detailed Description
Embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
As shown in fig. 1, a rechargeable power tool storage box comprises a box body 1, wherein a storage cavity 2 is arranged in the box body 1, the storage cavity 2 is used for storing power tools such as a collector, a concentrator, an electric energy meter, a bluetooth printer, an ultrahigh frequency RFID device and the like, and a power supply device is further arranged in the box body 1 and can supply power to the power tools.
As shown in fig. 1 and 2, the power supply device includes a connection board 3 and an external power socket 4, a jack panel 5, a lithium battery 6 and a main control board 7 which are arranged on the connection board 3, the external power socket 4 is respectively connected with the jack panel 5 and the main control board 7 through electric wires, and the lithium battery 6 is connected with the main control board 7 through electric wires. The main control board 7 comprises a USB charging interface I8, a USB charging interface II 9, an electric quantity display screen 10, an indicator light 11, an external power supply access detection chip 12, an ACDC chip 13, a DCDC chip 14, a lithium battery charging and discharging management chip 15 and a lithium battery electric quantity display chip 16, external power source inserts detects chip 12 and links to each other with pilot lamp 11, pilot lamp 11 is used for instructing whether there is external power source to insert, external power source is through ACDC chip 13, give USB interface one 8 that charges respectively behind the 14 converting circuit of DCDC chip, USB charges two 9 power supplies of interface, external power source is through ACDC chip 13, DCDC chip 14, lithium cell charge-discharge management chip 15 is the power supply of lithium cell 6, lithium cell charge-discharge management chip 15 charges interface one 8 or the two 9 power supplies of USB for USB, lithium cell electric quantity display chip 16 links to each other with electric quantity display screen 10, electric quantity display screen 10 is used for showing the reserve electric quantity of lithium cell 6. The ACDC chip 13 converts the 220V alternating current of the external power supply into 12V direct current through voltage reduction, and the 12V direct current is converted into 5V direct current through the DCDC chip 14. The external power socket 4 is internally provided with a self-recovery fuse 17, and the self-recovery fuse 17 has the function of disconnecting the circuit when the current is too large and automatically recovering power supply after a period of time. Specifically, after the external power socket 4 is connected with 220V alternating current, the alternating current is divided into two paths through the 10A self-recovery fuse 17, one path of alternating current is connected with the jack panel 5, the jack panel 5 directly provides 220V alternating current for charging for the electric power tool, the other path of alternating current is connected with the main control board 7, the alternating current is converted into direct current 12V through the ACDC chip 13 on the main control board 7 and is reduced in voltage, the direct current is reduced into direct current 5V through the DCDC chip 14, and the direct current 5V is used for charging the USB charging interface i 8, the USB charging interface ii 9 and the lithium battery 6; when no external power supply is connected, the lithium battery 6 boosts the voltage to direct current 5V through the lithium battery charging and discharging management chip 15, then is connected to the USB charging interface I8 and the USB charging interface II 9, and charges the USB charging interface I8 and the USB charging interface II 9. When the first USB charging interface 8 or the second USB charging interface 9 is not connected with the electric power tool to be charged, the power supply of the lithium battery 6 is disconnected, and when the first USB charging interface 8 or the second USB charging interface 9 is connected with the electric power tool to be charged, the power supply of the lithium battery 6 is recovered. The storage capacity of the lithium battery 6 is 20000mAh, and the lithium battery has the charging capacity of 3A.
Further, jack panel 5 is for possessing 220V/10A's collection three and insert and two sockets in an organic whole all the way, and jack panel 5 has the current detection function, USB charges interface one 8 and USB charges interface two 9 for possessing two ways 5V/3A's USB interface that charges, and USB charges the interface and has current detection function and short-circuit protection function.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the concept of the present invention, and these improvements and decorations should also be considered as the protection scope of the present invention.
Claims (5)
1. The utility model provides a chargeable electric power tool containing box, includes the box, is equipped with in the box and accomodates the chamber, its characterized in that: a power supply device is also arranged in the box body and can supply power to the electric power tool; the power supply device comprises a connecting plate and an external power socket, a jack panel, a lithium battery and a main control board, wherein the external power socket, the jack panel, the lithium battery and the main control board are arranged on the connecting plate, the external power socket is respectively connected with the jack panel and the main control board through electric wires, and the lithium battery is connected with the main control board through electric wires.
2. A rechargeable power tool storage case according to claim 1, wherein: the main control board comprises a USB charging interface I, a USB charging interface II, an electric quantity display screen, an indicator lamp, an external power supply access detection chip, an ACDC chip, a DCDC chip, a lithium battery charge and discharge management chip and a lithium battery electric quantity display chip, wherein the external power supply access detection chip is connected with the indicator lamp, the external power supply passes through the ACDC chip, the DCDC chip is respectively supplied with the USB charging interface I and the USB charging interface II after being switched over, the external power supply passes through the ACDC chip, the DCDC chip, the lithium battery charge and discharge management chip is supplied with power for the lithium battery, the lithium battery charge and discharge management chip is supplied with power for the USB charging interface I or the USB charging interface II, and the lithium battery electric quantity display chip is connected with the electric quantity display screen.
3. A rechargeable power tool storage case according to claim 2, wherein: the jack panel is a socket integrating three-way plug and two-way plug with one way of 220V/10A, the jack panel has a current detection function, the USB charging interface I and the USB charging interface II are USB charging interfaces with two ways of 5V/3A, and the USB charging interfaces have a current detection function.
4. A rechargeable power tool storage case according to claim 2, wherein: the storage capacity of the lithium battery is 20000mAh, and the lithium battery has the charging capacity of 3A.
5. A rechargeable power tool storage case according to claim 2, wherein: and a self-recovery fuse is arranged in the external power socket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120680092.8U CN214755606U (en) | 2021-04-02 | 2021-04-02 | Rechargeable electric power tool containing box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120680092.8U CN214755606U (en) | 2021-04-02 | 2021-04-02 | Rechargeable electric power tool containing box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214755606U true CN214755606U (en) | 2021-11-16 |
Family
ID=78600000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120680092.8U Active CN214755606U (en) | 2021-04-02 | 2021-04-02 | Rechargeable electric power tool containing box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214755606U (en) |
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2021
- 2021-04-02 CN CN202120680092.8U patent/CN214755606U/en active Active
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