CN214154131U

CN214154131U - Endurance power supply

Info

Publication number: CN214154131U
Application number: CN202120022030.8U
Authority: CN
Inventors: 张彬
Original assignee: Shenzhen Qixin Electronics Co ltd
Current assignee: Shenzhen Qixin Electronics Co ltd
Priority date: 2021-01-06
Filing date: 2021-01-06
Publication date: 2021-09-07
Anticipated expiration: 2031-01-06

Abstract

The utility model relates to a continuation of journey power supply, including the shell, set up power conversion module and rechargeable battery in the shell, power conversion module includes AC-DC switching power supply and battery protection circuit, AC-DC switching power supply is used for with the commercial power connection, battery protection circuit with rechargeable battery connects, AC-DC switching power supply and battery protection circuit integrate on a PCB board. The utility model discloses the continuation of the journey problem of electronic product when not only can solving the commercial power outage, product structure is compact moreover, can effectively improve production efficiency.

Description

Endurance power supply

Technical Field

The utility model relates to a power technical field, in particular to continuation of journey power.

Background

Along with the development of society, people's safety precaution consciousness is stronger and stronger, and intelligent security camera is a camera monitoring equipment that commonly uses in the current social life, and it is just like human eyes, and the content of current monitoring scene is monitored to record constantly, and its more and more extensive all aspects in using in the life. The power supply of the current household and outdoor miniaturized monitoring cameras is generally a low-voltage power supply, and mainly supplies 5V and 12V power. Cameras are generally equipped with a special adapter power supply which converts the 220V mains supply into 5V or 12V stable dc power required for the operation of the camera. When 220V commercial power supply is normal, the adapter power supply provides stable low-voltage direct current for the work of camera, when meetting the commercial power outage, the adapter power just can not normally work, leads to the camera to fall the power failure shutdown, causes the control blind area.

SUMMERY OF THE UTILITY MODEL

Therefore, a cruising power supply is needed, which not only solves the cruising problem of a camera and the like when the commercial power is cut off, but also has a compact product structure and can effectively improve the production efficiency.

In order to achieve the above purpose, the present invention adopts the following technical solutions.

The utility model provides a continuation of journey power supply, including the shell, set up power conversion module and rechargeable battery in the shell, power conversion module includes AC-DC switching power supply and battery protection circuit, AC-DC switching power supply is used for with the commercial power connection, battery protection circuit with rechargeable battery connects, AC-DC switching power supply and battery protection circuit integrate on a PCB board.

Preferably, the PCB is provided with a plurality of pairs of battery terminal spring plates, and one rechargeable battery is clamped between each pair of battery terminal spring plates.

Preferably, the rechargeable battery is detachably connected with the battery terminal spring plate.

Preferably, the housing comprises a lower shell and an upper cover, the upper cover is of a sliding cover type structure, and the sliding cover is in sliding connection with the lower shell.

Preferably, the lower case has a power supply compartment and a battery compartment, the AC-DC switching power supply is located in the power supply compartment, and the rechargeable battery is located in the battery compartment.

Preferably, the power supply bin and the battery bin are connected through a partition plate, and the partition plate is provided with a notch suitable for installing the PCB.

Preferably, the display device further comprises a digital display tube, and the digital display tube is connected to the output end of the AC-DC switching power supply.

Preferably, the digital display device further comprises a key, wherein the key is connected with the digital display tube and controls the digital display tube to be opened and closed.

The utility model discloses set up rechargeable battery at continuation of the journey power supply for when the commercial power normally worked, accessible AC-DC switching power supply also can be for the power supply of inside rechargeable battery when for the power supplies such as camera, and when the commercial power short time outage, can be for power supplies such as camera by above-mentioned rechargeable battery, thereby make continuation normal work such as camera not fall the electricity. In addition, the AC-DC switching power supply and the battery protection circuit are integrated on one PCB, so that the compactness of the product can be improved, the production efficiency and the assembly efficiency of the product can be effectively improved, and the production cost of the product can be reduced.

Drawings

FIG. 1 is a schematic view of the entire structure of the endurance power supply of the present embodiment;

FIG. 2 is a schematic diagram of an internal structure of the endurance power supply of the present embodiment;

FIG. 3 is a schematic structural diagram of a PCB board in the present embodiment;

fig. 4 is a schematic view of the overall structure of the lower case in this embodiment.

Detailed Description

The following further description is made with reference to the drawings and specific embodiments.

As shown in fig. 1 and fig. 2, the embodiment provides a cruising power supply 100, which can be used for supplying power to electronic products such as security cameras, and mainly includes a housing 1, a power conversion module 2 and a rechargeable battery 3, which are arranged in the housing 1, wherein the power conversion module 2 is based on a PCB 4 and includes an AC-DC switching power supply 21 and a battery protection circuit (not shown), the AC-DC switching power supply 21 is used for being connected with a commercial power and converting the commercial power into a 5V or 12V direct current, one of which is output to the camera for supplying power, and the other of which is connected to the rechargeable battery 3 for charging the rechargeable battery 3. The battery protection circuit is used for providing protection for the rechargeable battery 3 such as overcharge, overdischarge and overcurrent so as to protect the rechargeable battery from being used safely. The AC-DC switching power supply 21 and the battery protection circuit are integrated on the PCB 4, and a plurality of circuit boards are avoided, so that the compactness of the product is improved, and the production efficiency of the product is improved.

Referring to fig. 3, a plurality of pairs of battery terminal spring plates 41 are disposed on the PCB 4, and each pair of battery terminal spring plates 41 is used for clamping one rechargeable battery 3. In this embodiment, three pairs of battery terminal spring plates 41 are arranged on the PCB 4, and three rechargeable batteries 3 can be mounted thereon. Wherein, be detachable connection between rechargeable battery 3 and the battery terminal shell fragment 41, promptly, every rechargeable battery 3 is pressed from both sides tightly fixedly by a pair of battery terminal shell fragment 41, compares in traditional PACK type battery package, and this embodiment need not carry out PACK packing to the battery to save PACK technology and expense, improved production efficiency.

Moreover, because the rechargeable batteries 3 are detachably connected with the battery terminal elastic sheet 41, when one rechargeable battery 3 is damaged, only the battery needs to be replaced, and the whole battery pack does not need to be scrapped, thereby saving the maintenance cost of the product and improving the maintenance efficiency of the product.

Further, in order to further improve the integration compactness of the product, the present embodiment arranges the rechargeable battery 3, the battery terminal spring 41 and the AC-DC switching power supply 21 on the front surface of the PCB 4, and arranges the battery protection circuit on the rear surface of the PCB 4, corresponding to the location of the rechargeable battery 3.

The casing 1 of the present embodiment includes a lower case 11 and an upper cover 12, wherein, corresponding to the above-described PCB board 4 structure, the lower case 11 of the present embodiment has a power supply compartment 111 and a battery compartment 112, the AC-DC switching power supply 21 is located in the power supply compartment 111, and the rechargeable battery 3 is located in the battery compartment 112. The power supply compartment 111 and the battery compartment 112 are connected by a partition 113, and the partition 113 is provided with a notch 1131 suitable for mounting the PCB board.

The upper cover 12 of the present embodiment is of a sliding cover design, and is connected with the lower shell 11 in a sliding manner. Specifically, referring to fig. 1 and 4, a sliding slot 114 is respectively disposed on the inner sides of two opposite sidewalls of the lower case 11, the upper cover 12 can be inserted into the sliding slot 114, the upper cover 12 can be moved along the sliding slot 114 by pushing the upper cover 12, and finally the lower case 11 is completely sealed, so that the internal circuits and components are located in a waterproof and dustproof sealed space.

In addition, the present embodiment is further provided with a digital display tube 5, the lower shell 11 is correspondingly provided with a display screen opening 115, and the digital display tube 5 is connected to the output end of the AC-DC switching power supply 21 and is powered by the AC-DC switching power supply 21. Meanwhile, the digital display tube 5 is connected to the rechargeable battery 3 or the battery protection circuit at the same time to display the current electric quantity of the rechargeable battery 3. Meanwhile, the digital display device also comprises a key 6, wherein the key 6 is connected with the digital display tube 5 and controls the digital display tube 5 to be opened and closed. When not needed, the digital display tube 5 can be closed to save electric energy.

In addition, this embodiment can also set up pilot lamp 7, and this pilot lamp 7 is connected with power conversion module 2, can be used to show continuation of journey power supply 100's operating condition, and the user can know whether the power failure currently through the colour of observing pilot lamp 7.

The present embodiment further includes a first wire hole 116 through which an input line 8 connected to the utility power passes and a second wire hole 117 through which an output line 9 connected to the camera passes, where the first wire hole 116 and the second wire hole 117 are located at the bottom of the cruising power supply 100 and are respectively located at both sides.

In addition, the lower case 11 of the present embodiment is further provided with a hanging hole 118 (as shown in fig. 2) for installation, and a user can install the cruising power supply 100 of the present embodiment at any position of a wall, a boom, and the like through screws and the like so as to be close to the camera, so as to supply power to products such as the camera.

To sum up, the utility model discloses set up rechargeable battery at the continuation of the journey power for when the commercial power normally works, accessible AC-DC switching power supply also can be for the power supply of inside rechargeable battery when electronic product such as camera supplies power, and when the commercial power short time outage, can be by above-mentioned rechargeable battery for power supplies such as camera, thereby makes continuation normal work such as camera not fall the electricity, thereby avoids appearing the control blind area. In addition, the AC-DC switching power supply and the battery protection circuit are integrated on one PCB, so that the compactness of the product can be improved, the production efficiency and the assembly efficiency of the product can be effectively improved, and the production cost of the product can be reduced.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims

1. A continuous voyage power supply, comprising: the power conversion module comprises an AC-DC switching power supply and a battery protection circuit, the AC-DC switching power supply is used for being connected with a mains supply, the battery protection circuit is connected with the rechargeable battery, and the AC-DC switching power supply and the battery protection circuit are integrated on a PCB.

2. The endurance power supply of claim 1, wherein: the PCB is provided with a plurality of pairs of battery terminal elastic sheets, and the rechargeable battery is clamped between each pair of battery terminal elastic sheets.

3. The endurance power supply of claim 2, wherein: the rechargeable battery is detachably connected with the battery terminal elastic sheet.

4. The endurance power supply of claim 1, wherein: the shell comprises a lower shell and an upper cover, wherein the upper cover is of a sliding cover type structure, and is in sliding connection with the lower shell.

5. The endurance power supply of claim 4, wherein: the lower shell is provided with a power supply bin and a battery bin, the AC-DC switching power supply is positioned in the power supply bin, and the rechargeable battery is positioned in the battery bin.

6. The endurance power supply of claim 5, wherein: the power supply bin and the battery bin are connected through a partition board, and the partition board is provided with a notch suitable for installing the PCB.

7. The endurance power supply of claim 1, wherein: the digital display tube is connected to the output end of the AC-DC switching power supply.

8. The endurance power supply of claim 7, wherein: the digital display tube is connected with the keyboard, and the keyboard is connected with the digital display tube and controls the digital display tube to be opened and closed.