CN216774336U

CN216774336U - Integrated power supply device

Info

Publication number: CN216774336U
Application number: CN202123268804.4U
Authority: CN
Inventors: 吴红英; 黄镇财; 沈行前
Original assignee: HANGZHOU LIAO TECHNOLOGY CO LTD
Current assignee: HANGZHOU LIAO TECHNOLOGY CO LTD
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-06-17
Anticipated expiration: 2031-12-23

Abstract

The utility model discloses an integrated power supply device which comprises a shell, wherein the shell is internally divided into a battery bin and an integrated output bin, one end of the battery bin is opened, a battery pack is detachably connected with the battery bin, a control panel is arranged on the outer side of the integrated output bin, a mounting plate is arranged inside the integrated output bin, a power supply switching circuit is arranged on the mounting plate and is connected with the battery pack, the power supply switching circuit is connected with a single-voltage direct current output circuit, a switchable-voltage direct current output circuit, an inverted alternating current output circuit, a quick charging circuit and a leakage protector, and a first direct current socket, a second direct current socket, a key selection switch, a quick charging interface and an alternating current socket are arranged on the control panel. The battery pack can be plugged and replaced more conveniently, integrates various voltage output functions, can supply power to various devices, and is flexible, universal, strong in portability, safe and reliable.

Description

Integrated power supply device

Technical Field

The utility model relates to the technical field of power supplies, in particular to an integrated power supply device.

Background

With the development of science and technology, various power supply products have been widely applied to the fields of agriculture, industry, energy, transportation, information, aviation, aerospace, national defense, education, culture and the like. The rapid development of various industries and simultaneously provides the requirements of energy conservation, material conservation, weight reduction, environmental protection, reliability, safety and the like for the power supply industry.

At present, in the traditional energy storage battery device, the battery pack and the discharge seat have simple functions, the integration performance is weak, and the number of the outward swing lines is large. The market has stronger and stronger demand on the integration performance of the power supply device, for example, the power supply device can be matched with a battery pack to enter a fork, the battery pack can be inserted and pulled with points without ignition, and meanwhile, the power supply device can perform direct current output and alternating current output, PD quick charging, leakage protection functions and the like. If the functions can be integrated together to form an integrated power supply device, the high integration level, the high intellectualization, the high intensification, the energy conservation and the environmental protection of the power supply can be achieved.

SUMMERY OF THE UTILITY MODEL

The present invention provides an integrated power supply device to solve the above technical problems.

In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:

an integrated power supply device comprises a shell, wherein the shell is internally divided into a battery bin with an opening at one end and a closed integrated output bin, the battery bin is used for placing a battery pack, the battery pack enters the battery bin through the opening and is detachably connected with the battery bin, a control panel is arranged outside the integrated output bin, a mounting plate is arranged inside the integrated output bin, a power supply switching circuit is arranged on the mounting plate, the input end of the power supply switching circuit is connected with the output end of the battery pack, the output end of the power supply switching circuit is connected with a single-voltage direct current output circuit, a switchable-voltage direct current output circuit, an inversion alternating current output circuit, a quick charging circuit and a leakage protector, a first direct current socket, a second direct current socket, a key selection switch, a quick charging interface and an alternating current socket are arranged on the control panel, the first direct current socket is electrically connected with the output end of the single-voltage direct current output circuit, the second direct current socket is electrically connected with the output end of the key selection switch, the input end of the key selection switch is electrically connected with the output end of the switchable voltage direct current output circuit, the alternating current socket is electrically connected with the output end of the inversion alternating current output circuit, and the quick charging interface is electrically connected with the output end of the quick charging circuit.

Preferably, the two sides of the inner wall of the battery compartment are provided with guide rails for sliding insertion and extraction of the battery pack, and the bottom of the inner wall of the battery compartment, which is close to the opening, is provided with an elastic barb for preventing the battery pack from sliding out.

Preferably, the inner wall of the battery compartment is provided with a positioning pin for positioning the battery pack and a plug for connecting the output end of the battery pack and the power supply switching circuit, the positioning pin is connected with a microswitch, and the microswitch is electrically connected with the power supply switching circuit.

Preferably, the single-voltage DC output circuit is formed by a single DC-DC converter, the switchable-voltage DC output circuit is formed by at least three DC-DC converters, and the input terminal of the key selection switch is connected to each of the DC-DC converters in the switchable-voltage DC output circuit.

Preferably, the output voltage of the single voltage dc output circuit is 19V, and the switchable voltage dc output circuit has three output voltages of 12V, 24V and 36V, respectively.

Preferably, the output voltage of the inverter ac output circuit is 220V or 230V.

Preferably, a clamping seat of the leakage protector is arranged in the integrated output bin, and the leakage protector is clamped on the clamping seat of the leakage protector.

Preferably, the control panel is provided with a button switch and a ship-shaped switch, the button switch controls the power on and off of the first direct current socket, the second direct current socket, the key selection switch and the quick charging interface, and the ship-shaped switch controls the power on and off of the alternating current socket.

Preferably, the side of the housing is provided with a vent hole.

Preferably, the bottom of the shell is connected with a plurality of supporting legs with adjustable height.

Compared with the prior art, the battery pack can be more conveniently plugged and replaced, integrates various voltage output functions, can supply power to various devices, and is flexible, universal, strong in portability, safe and reliable.

Drawings

FIG. 1 is a schematic diagram of an integrated power supply apparatus according to the present invention;

FIG. 2 is a schematic diagram of an internal structure of the integrated power supply apparatus of the present invention;

FIG. 3 is a front view of FIG. 2;

fig. 4 is a block diagram of the circuit structure of the integrated power supply device of the present invention.

In the figure, 1-shell, 2-battery compartment, 3-integrated output compartment, 4-control panel, 5-mounting plate, 6-earth leakage protector clamping seat, 7-ventilation hole, 8-supporting leg, 9-DC-DC combined frame, 10-battery pack, 11-power switching circuit, 12-earth leakage protector, 13-single-voltage DC output circuit, 14-switchable-voltage DC output circuit, 15-inverted AC output circuit, 16-quick charging circuit, 21-guide rail, 22-elastic barb, 23-positioning pin, 24-plug, 50-earth leakage protector, 51-first DC socket, 52-second DC socket, 53-key selection switch, 54-quick charging interface, 55-button switch, 56-English standard AC socket, 57-European standard AC socket, 58-ship type switch and 59-inverter indicator lamp.

Detailed Description

The present invention will be described in detail below with reference to specific embodiments shown in the accompanying drawings. These embodiments are not intended to limit the present invention, and structural, methodological, or functional changes made by those skilled in the art according to these embodiments are included in the scope of the present invention.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used in this specification and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.

As shown in fig. 1 to 3, an integrated power supply device, includes casing 1, cut apart into one end open-ended battery compartment 2 and confined integrated output storehouse 3 in the casing 1, battery compartment 2 is used for placing group battery 10, and group battery 10 gets into battery compartment 2 through the opening and can dismantle with battery compartment 2 and be connected, and the integrated output storehouse 3 outside is equipped with control panel 4, and the inside mounting panel 5 that is equipped with in integrated output storehouse 3 is equipped with control circuit on the mounting panel, control circuit includes power supply switching circuit 11, a plurality of output unit circuit and earth-leakage protector 12.

The inner walls of the shell 1 and the battery compartment 2 can be made of sheet metal parts. In order to facilitate the plugging and replacing of the battery pack, two sides of the inner wall of the battery compartment 2 are provided with guide rails 21 for the battery pack 10 to be plugged and unplugged in a sliding manner, and the guide rails are used for the battery pack 10 to slide in and out and play a role in fixing; an elastic barb 22 for preventing the battery pack from sliding out is arranged at the bottom of the inner wall of the battery compartment 2 close to the opening, the battery pack 10 can be clamped and fixed after sliding in, the radian design of the elastic barb 22 is perfectly fit with fingers of a person by fully considering man-machine relationship, and the elastic barb 22 can be pressed and automatically bounced by the fingers; the inner wall of the battery compartment 2 is provided with a positioning pin 23 for positioning the battery pack, the positioning pin 23 is connected with a microswitch, the microswitch is electrically connected with the power supply switching circuit, the battery pack 10 plays the role of positioning and switching in the sliding-in process, and when the battery pack 10 is inserted to the bottom, the positioning pin 23 rightly starts the microswitch to switch on the circuit; the inner wall of the battery chamber 2 is provided with a plug 24 for connecting the output end of the battery pack and the power supply switching circuit, and the plug is used for the plug-in output connection of the battery pack 10 and the power supply switching circuit 11.

If the battery compartment 2 is connected with the power supply switching circuit 11, the battery pack 10 may be ignited when directly powered during the insertion process, circuit elements are easily damaged during the insertion and extraction process, and the service life is greatly reduced. Therefore, the positioning pin 23 is connected with a microswitch, so that the head of the battery pack 10 is completely contacted with the inner wall of the battery compartment 2, the microswitch is closed, the battery pack is electrified, and the ignition is effectively prevented.

When the present invention is operated, the battery pack 10 is inserted; when the battery pack 10 does not need to be operated, the battery pack can be pulled out, and the characteristics of convenience, safety and reliability are achieved.

As shown in fig. 4, the input end of the power supply switching circuit 11 is connected to the output end of the battery pack 10, the output end of the power supply switching circuit 11 is connected to the single-voltage dc output circuit 13, the switchable-voltage dc output circuit 14, the inverted ac output circuit 15, and the quick charge circuit 16, the control panel 5 is provided with a first dc socket 51, a second dc socket 52, a key selection switch 53, a quick charge interface 54, and an ac socket, the first dc socket 51 is electrically connected to the output end of the single-voltage dc output circuit 13, the second dc socket 52 is electrically connected to the output end of the key selection switch 53, the input end of the key selection switch 53 is electrically connected to the output end of the switchable-voltage dc output circuit 14, the ac socket is electrically connected to the output end of the inverted ac output circuit 15, and the quick charge interface 54 is electrically connected to the output end of the quick charge circuit 16.

The power switching circuit 11 is used to convert the power output of the battery pack 10 into multiple outputs, and may use one-to-many terminals to divide the output positive electrode and the output negative electrode of the battery pack 10 into multiple circuits.

The single-voltage DC output circuit 13 may be constituted by a single DC-DC converter to provide one kind of DC output voltage, and the switchable-voltage DC output circuit 14 may be constituted by three or more DC-DC converters to provide three or more kinds of DC output voltages. In order to facilitate the arrangement of the elements in the integrated output bin 3, the single DC-DC converter of the single-voltage DC output circuit 13 can be directly mounted on the mounting plate 5, and the three DC-DC converters of the switchable-voltage DC output circuit 14 can be mounted in a single DC-DC combined frame, so that the internal space of the integrated output bin 3 can be more fully utilized.

The first dc socket 51 may be a three-pin aircraft socket, and the second dc socket 52 may be a four-pin aircraft socket. The key selection switch 53 can flexibly select the required voltage output through shifting the gear position, and is safe, reliable and high in integration degree.

The output voltages of the single-voltage dc output circuit 13 and the switchable-voltage dc output circuit 14 can be selected and set according to actual needs. For example, the output voltage of the single-voltage dc output circuit 13 may be 19V, and the switchable-voltage dc output circuit 14 may have three output voltages of 12V, 24V, and 36V, respectively, and select one of the desired output voltages by switching of the key selection switch 53.

The inverter ac output circuit 15 may adopt an inverter with 600W power to convert the dc power of the battery pack into 220V or 230V ac power for supplying power to and outputting from corresponding household ac power equipment. The ac outlet may be selected from any one or a combination of the english outlet 57, the european outlet 58 and the common outlet.

The quick charging circuit 16 is used for converting the charging voltage of the daily mobile phone or computer and other devices, and the quick charging interface 54 can be a Type-C or other interfaces, so that the mobile phone or computer and other devices can be charged at any time.

The leakage protector 12 can perform the leakage protection function, fully considers the personal safety of operators, and prevents accidents. An earth leakage protector clamping seat 6 can be arranged in the integrated output bin 3, and the earth leakage protector is clamped on the earth leakage protector clamping seat 6. The earth-leakage protector cassette 6 can adopt the sheet metal component, can dismantle the inner wall of connection at integrated output storehouse 3, is convenient for install and change the not unidimensional earth-leakage protector 12 of different brands.

As shown in fig. 3, a button switch and a ship-shaped switch are arranged on the control panel, the button switch controls the on/off of the first dc socket, the second dc socket, the key selection switch and the quick charging interface, and the ship-shaped switch controls the on/off of the ac socket.

The side of the housing 1 may be provided with a vent 7 to perform an air convection function, thereby controlling the temperature inside the housing 1 and preventing the temperature of the inverter and other components from being too high.

The bottom of the shell 1 can be connected with a plurality of supporting feet 8 with adjustable height. Supporting legs 8 can be rag screws, not only can play fixed effect, can also adjust holistic height to be applicable to the surface of various unevenness.

The utility model can ensure that the battery pack can be more conveniently plugged and replaced, can adapt to various battery packs with different sizes, different voltages and different capacities, can randomly adjust and output direct currents with different voltages, can output alternating currents, can charge mobile equipment, and is flexible and universal.

Other embodiments of the utility model will be apparent to those skilled in the art from consideration of the specification and practice of the utility model disclosed herein. This application is intended to cover any variations, uses, or adaptations of the utility model following, in general, the principles of the utility model and including such departures from the present disclosure as come within known or customary practice within the art to which the utility model pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the utility model being indicated by the following claims.

It will be understood that the utility model is not limited to the precise arrangements that have been described above and shown in the drawings, and that various modifications and changes can be made without departing from the scope thereof. The scope of the utility model is limited only by the appended claims.

Claims

1. An integrated power supply device is characterized by comprising a shell, wherein the shell is internally divided into a battery bin with an opening at one end and a closed integrated output bin, a battery pack is placed in the battery bin, the battery pack enters the battery bin through the opening and is detachably connected with the battery bin, a control panel is arranged outside the integrated output bin, a mounting plate is arranged inside the integrated output bin, a power supply switching circuit is arranged on the mounting plate, the input end of the power supply switching circuit is connected with the output end of the battery pack, the output end of the power supply switching circuit is connected with a single-voltage direct current output circuit, a switchable voltage direct current output circuit, an inversion alternating current output circuit, a quick charging circuit and a leakage protector, a first direct current socket, a second direct current socket, a key selection switch, a quick charging interface and an alternating current socket are arranged on the control panel, the first direct current socket is electrically connected with the output end of the single-voltage direct current output circuit, the second direct current socket is electrically connected with the output end of the key selection switch, the input end of the key selection switch is electrically connected with the output end of the switchable voltage direct current output circuit, the alternating current socket is electrically connected with the output end of the inversion alternating current output circuit, and the quick charging interface is electrically connected with the output end of the quick charging circuit.

2. The integrated power supply device according to claim 1, wherein guide rails for sliding insertion and extraction of the battery pack are arranged on two sides of the inner wall of the battery compartment, and an elastic barb for preventing the battery pack from sliding out is arranged at the bottom of the inner wall of the battery compartment close to the opening.

3. The integrated power supply device according to claim 2, wherein a positioning pin for positioning the battery pack and a plug for connecting the output end of the battery pack and the power supply switching circuit are arranged on the inner wall of the battery compartment, the positioning pin is connected with a micro switch, and the micro switch is electrically connected with the power supply switching circuit.

4. The integrated power supply device according to claim 1, wherein the single-voltage DC output circuit is formed by a single DC-DC converter, the switchable-voltage DC output circuit is formed by at least three DC-DC converters, and the input terminals of the key selection switches are connected to the respective DC-DC converters of the switchable-voltage DC output circuits.

5. The integrated power supply device according to claim 4, wherein the output voltage of the single-voltage DC output circuit is 19V, and the switchable-voltage DC output circuit has three output voltages of 12V, 24V and 36V, respectively.

6. The integrated power supply device according to claim 1, wherein the output voltage of the inverter ac output circuit is 220V or 230V.

7. The integrated power supply device according to claim 1, wherein a leakage protector holder is arranged in the integrated output bin, and the leakage protector is clamped on the leakage protector holder.

8. The integrated power supply device according to claim 1, wherein a button switch and a ship-shaped switch are arranged on the control panel, the button switch controls the on/off of the first direct current socket, the second direct current socket, the key selection switch and the quick charging interface, and the ship-shaped switch controls the on/off of the alternating current socket.

9. The integrated power supply device according to claim 1, wherein a vent hole is provided in a side of the case.

10. The integrated power supply device according to claim 1, wherein a plurality of height-adjustable support legs are connected to the bottom of the housing.