CN221126945U - Dual-input power supply - Google Patents
Dual-input power supply Download PDFInfo
- Publication number
- CN221126945U CN221126945U CN202322714813.4U CN202322714813U CN221126945U CN 221126945 U CN221126945 U CN 221126945U CN 202322714813 U CN202322714813 U CN 202322714813U CN 221126945 U CN221126945 U CN 221126945U
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- CN
- China
- Prior art keywords
- power supply
- circuit board
- processing unit
- control processing
- output jack
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- 230000017525 heat dissipation Effects 0.000 claims description 9
- 230000009977 dual effect Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- Stand-By Power Supply Arrangements (AREA)
- Inverter Devices (AREA)
Abstract
The utility model discloses a dual-input power supply, which comprises a shell, wherein a first power supply output jack and a second power supply output jack are adjacently arranged on one side of the shell, a radiating window is arranged on the shell and adjacent to the first power supply output jack and the second power supply output jack, a fan is fixedly arranged in the shell and adjacent to the radiating window, a circuit board is fixedly arranged on a bottom plate in the shell, an inverter is fixedly arranged on one side of the circuit board and is provided with a storage battery, the storage battery is connected with the inverter, the inverter is connected with the first power supply output jack, a temperature and humidity sensor is fixedly arranged on the other side of the circuit board, a control processing unit is arranged on the circuit board, the temperature and humidity sensor is connected with the input end of the control processing unit, the fan is connected with the output end of the control processing unit, and a 220V power supply input interface and an output interface are arranged on the circuit board. The utility model has strong practicability.
Description
Technical Field
The utility model relates to the technical field of power supplies, in particular to a dual-input power supply.
Background
The double-input power supply is a power supply device capable of simultaneously providing alternating current and direct current, can realize free conversion of the alternating current and the direct current, and is widely applied to various electronic devices and power systems;
For example, the application with the application number of "202122642995.X" does not provide a heat dissipating device, and cannot perform internal heat dissipation monitoring and automatic operation according to the operation condition of the power supply, and is directly connected to the power supply for use when the output of the alternating current and the direct current is performed, and an emergency power distribution output device is not provided when the power is suddenly cut off, so that a dual-input power supply is needed to solve the problem.
Disclosure of utility model
The utility model aims to provide a dual-input power supply, which monitors the running temperature in a shell through a temperature and humidity sensor arranged in the shell, and when the temperature is too high, the fan is directly controlled by a control processing unit to dissipate heat; in the use process of connecting the power line, when the power is suddenly cut off, the power supply is directly put into use through the inverter, and continuous power supply is carried out on external equipment for a period of time; the utility model is more intelligent, can cope with the situation of sudden power failure and has strong practicability.
The utility model is realized in the following way:
The utility model provides a dual input power supply, includes the casing be equipped with first power output jack and second power output jack on one side of casing adjacently be in with first power output jack and second power output jack are in be equipped with the heat dissipation window on the casing, with the heat dissipation window paste with the inside of casing is fixed to be equipped with the fan fixed on the bottom plate in the casing be equipped with the circuit board fixed on one side of circuit board be equipped with the dc-to-ac converter is equipped with the storage battery, the storage battery with the dc-to-ac converter is connected, the dc-to-ac converter with first power output jack is connected fixedly on the opposite side of circuit board be equipped with temperature and humidity sensor control processing unit on the circuit board, temperature and humidity sensor with control processing unit's input is connected, the fan with control processing unit's output is connected, be equipped with 220V power input interface and output interface on the circuit board, the storage battery with second power output jack all respectively with the output interface connection of circuit board.
The control processing unit adopts an 80C51 type singlechip, and the temperature and humidity sensor adopts a DHT11 type temperature and humidity sensor.
Further, the housing is provided with a suction window on a side of the housing opposite to the side provided with the fan. The suction window is convenient for sucking cold air into the shell to dissipate heat.
Further, mounting plates are arranged on two sides of the shell, and mounting holes are formed in the mounting plates. The mounting plate facilitates mounting the device where needed.
Further, the inverter adopts a 12V pure sine wave inverter. The inverter can rapidly increase the voltage of the battery and rapidly put into use for supplying power to external equipment.
Compared with the prior art, the utility model has the beneficial effects that: the temperature and humidity sensor arranged in the shell is used for monitoring the running temperature in the shell, and when the temperature is too high, the control processing unit is directly used for controlling the fan to dissipate heat; in the use process of connecting the power line, when the power is suddenly cut off, the power supply is directly put into use through the inverter, and continuous power supply is carried out on external equipment for a period of time; the utility model is more intelligent, can cope with the situation of sudden power failure and has strong practicability.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the structure of the device of the present utility model;
FIG. 2 is a schematic view of the overall structure of the present utility model;
fig. 3 is a circuit diagram of a control processing unit of the present utility model;
Wherein, casing 1, heat dissipation window 10, fan 11, dc-to-ac converter 12, inhale window 13, control processing unit 2, first power output jack 3, second power output jack 31, temperature and humidity sensor 4.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
Referring to fig. 1-3, a dual-input power supply includes a housing 1, a first power output jack 3 and a second power output jack 31 are adjacently disposed on one side of the housing 1, a heat dissipation window 10 is disposed on the housing and adjacent to the first power output jack 3 and the second power output jack 31, a fan 11 is fixedly disposed in the housing and adjacent to the heat dissipation window 10, a circuit board is fixedly disposed on a bottom plate in the housing 1, an inverter 12 is fixedly disposed on one side of the circuit board, a storage battery is disposed on the inverter 12, the storage battery is connected with the inverter 12, the inverter 12 is connected with the first power output jack, a temperature and humidity sensor is fixedly disposed on the other side of the circuit board, a control processing unit is disposed on the circuit board, the temperature and humidity sensor is connected with an input end of the control processing unit, the fan is connected with an output end of the control processing unit, a 220V power input interface and an output interface are disposed on the circuit board, and the storage battery and the second power output jack are respectively connected with an output circuit interface of the control processing unit.
The control processing unit adopts an 80C51 type singlechip, and the temperature and humidity sensor adopts a DHT11 type temperature and humidity sensor.
In this embodiment, the housing 1 is provided with a suction window 13 on the side of the housing opposite to the side where the fan is provided. The suction window 13 facilitates the suction of cool air into the housing for heat dissipation. Mounting plates are arranged on two sides of the shell 1, and mounting holes are formed in the mounting plates. The mounting plate facilitates mounting the device where needed. The inverter adopts a 12V pure sine wave inverter. The inverter can rapidly increase the voltage of the battery and rapidly put into use for supplying power to external equipment.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (5)
1. A dual input power supply, characterized by: including casing (1) be equipped with first power output jack (3) and second power output jack (31) on one side of casing (1) adjacently, with first power output jack (3) and second power output jack (31) are adjacent be equipped with heat dissipation window (10) on casing (1), with heat dissipation window (10) paste with the inside of casing (1) is fixed be equipped with fan (11) fixed be equipped with the circuit board on the bottom plate in casing (1) fixed be equipped with dc-to-ac converter (12) on one side of circuit board, with dc-to-ac converter (12) are equipped with the storage battery, the storage battery with dc-to-ac converter is connected, dc-to-ac converter with first power output jack is connected fixed be equipped with temperature and humidity sensor (4) on the opposite side of circuit board control processing unit, temperature and humidity sensor (4) with control processing unit's input is connected, the fan with control processing unit's output is connected, be equipped with 220V power input interface and output interface on the circuit board, storage battery with the output interface of second jack respectively.
2. The dual-input power supply according to claim 1, wherein the control processing unit adopts an 80C51 type singlechip, and the temperature and humidity sensor (4) adopts a DHT11 type temperature and humidity sensor.
3. A dual input power supply according to claim 1, characterized in that the housing (1) is provided with a suction window (13) on the side of the housing opposite to the side provided with the fan.
4. The dual input power supply of claim 1, wherein mounting plates are provided on both sides of the housing, and mounting holes are provided in the mounting plates.
5. The dual input power supply of claim 1, wherein the inverter is a 12V pure sine wave inverter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322714813.4U CN221126945U (en) | 2023-10-10 | 2023-10-10 | Dual-input power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322714813.4U CN221126945U (en) | 2023-10-10 | 2023-10-10 | Dual-input power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221126945U true CN221126945U (en) | 2024-06-11 |
Family
ID=91371961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322714813.4U Active CN221126945U (en) | 2023-10-10 | 2023-10-10 | Dual-input power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221126945U (en) |
-
2023
- 2023-10-10 CN CN202322714813.4U patent/CN221126945U/en active Active
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