CN223194394U - Controller with voltage protection - Google Patents
Controller with voltage protectionInfo
- Publication number
- CN223194394U CN223194394U CN202421872171.9U CN202421872171U CN223194394U CN 223194394 U CN223194394 U CN 223194394U CN 202421872171 U CN202421872171 U CN 202421872171U CN 223194394 U CN223194394 U CN 223194394U
- Authority
- CN
- China
- Prior art keywords
- controller
- shell
- housing
- voltage
- air inlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
本实用新型公开了一种具有电压保护的控制器，包括外壳，所述外壳的底部安装有底板，所述底板上安装有控制器主板，所述外壳的一侧安装有电源接头，所述外壳的两侧内壁均设有通风盒，两个所述通风盒的相邻一侧均嵌装有若干个等距排列的进风管，两个所述通风盒的前表面均嵌装有散热扇，所述散热扇的排风端位于所述外壳的外部；本实用新型使用时，电压检测探头实时监测输入电压并传输数据，若检测到异常电压，控制器主板启动断电保护和散热扇，散热扇通过蓄电池提供用电，利用若干个进风管为控制器主板及外壳内部排风散热，快速降温，确保设备温度在安全范围内，提高控制器稳定性和寿命。
The utility model discloses a controller with voltage protection, comprising a shell, a base plate installed at the bottom of the shell, a controller mainboard installed on the base plate, a power connector installed on one side of the shell, ventilation boxes provided on both inner walls of the shell, a plurality of equally spaced air inlet pipes embedded on adjacent sides of the two ventilation boxes, a cooling fan embedded on the front surfaces of the two ventilation boxes, and an exhaust end of the cooling fan located outside the shell; when the utility model is in use, a voltage detection probe monitors the input voltage in real time and transmits data; if an abnormal voltage is detected, the controller mainboard starts power-off protection and the cooling fan; the cooling fan is powered by a battery, and a plurality of air inlet pipes are used to exhaust and dissipate heat for the controller mainboard and the inside of the shell, thereby quickly cooling the device to ensure that the temperature is within a safe range and improving the stability and life of the controller.
Description
Technical Field
The utility model relates to the technical field of controllers, in particular to a controller with voltage protection.
Background
The solar controller is an important device for managing and controlling electric energy conversion and storage in a solar power generation system, plays a key role between a solar panel and a battery, and ensures efficient and stable operation of the system, wherein in order to ensure safe and stable operation of the controller device, an input voltage is generally monitored, and when the voltage exceeds a set range, protective measures are rapidly taken to prevent damage to the device caused by overvoltage or undervoltage.
However, the solar controller in the prior art may cause abnormal change of internal temperature of the controller when voltage is abnormal, and may affect the main board and power connector of the controller when high temperature is generated, and long-term accumulation may cause performance degradation and frequent faults of the device, so improvement in heat dissipation when the controller device is under too high voltage or too low voltage is required.
Disclosure of utility model
The present utility model aims to solve at least one of the technical problems existing in the prior art.
Therefore, an object of the present utility model is to provide a controller with voltage protection, which can start a power-off protection and heat dissipation fan when abnormal voltage is detected, and utilize a plurality of air inlet pipes to exhaust air and dissipate heat for the inside of a main board and a shell of the controller, so as to quickly cool down.
The controller with the voltage protection comprises a shell, a bottom plate is arranged at the bottom of the shell, a controller main board is arranged on the bottom plate, a power connector is arranged on one side of the shell, ventilation boxes are arranged on the inner walls of two sides of the shell, a plurality of air inlet pipes which are arranged at equal intervals are embedded on the adjacent sides of the two ventilation boxes, air inlets of the air inlet pipes are positioned at the top of the controller main board, heat dissipation fans are embedded on the front surfaces of the two ventilation boxes, air exhaust ends of the heat dissipation fans are positioned at the outer part of the shell, a storage battery is arranged in the shell, the storage battery, the power connector and the heat dissipation fans are electrically connected with the controller main board through wires, a voltage detection probe is arranged on the power connector, and the voltage detection probe is electrically connected with the controller main board.
Preferably, the top of shell installs the LED lamp pearl, the LED lamp pearl pass through the wire with controller mainboard electric connection.
Preferably, a cover plate is fixedly connected to one side of the shell, and the storage battery is located in the cover plate.
Preferably, the rear surface of the ventilation box is fixedly connected with a connecting plate, and the connecting plate is connected to the inner wall of the shell through bolt threads.
Preferably, a temperature sensor is installed on the ventilation box, and the temperature sensor is electrically connected with the controller main board.
Preferably, the air inlet pipe is a copper pipe.
Compared with the prior art, the utility model has the beneficial effects that when the utility model is used, the voltage detection probe monitors the input voltage in real time and transmits data, if abnormal voltage is detected, the controller main board starts the power-off protection and heat dissipation fan, the heat dissipation fan provides electricity through the storage battery, and a plurality of air inlet pipes are used for exhausting air and dissipating heat for the inside of the controller main board and the shell, so that the temperature of the equipment is ensured to be within a safe range, the stability and the service life of the controller are improved.
Drawings
FIG. 1 is a schematic diagram of a controller with voltage protection according to an embodiment of the present utility model;
FIG. 2 is a schematic cross-sectional view of a controller with voltage protection according to an embodiment of the present utility model;
Fig. 3 is a schematic structural view of a ventilation box and an air inlet pipe in a controller with voltage protection according to an embodiment of the present utility model;
fig. 4 is an enlarged schematic view of the portion a in fig. 2 according to an embodiment of the present utility model.
The device comprises a shell, a bottom plate, a cover plate, a heat dissipation fan, an LED lamp bead, a storage battery, a controller main board, a ventilation box, an air inlet pipe, a temperature sensor, a connecting plate, a voltage detection probe, a power connector and a power connector, wherein the shell, the bottom plate, the cover plate, the heat dissipation fan, the LED lamp bead, the storage battery, the controller main board, the ventilation box, the air inlet pipe, the temperature sensor, the connecting plate, the voltage detection probe and the power connector are arranged in sequence, and the power connector is arranged in sequence.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-2, an embodiment of the present utility model provides a controller with voltage protection, comprising a housing 1 and a base plate 2.
In this embodiment, as shown in fig. 1-4, a bottom plate 2 is installed at the bottom of a housing 1, a controller motherboard 7 is installed on the bottom plate 2, a power connector 13 is installed on one side of the housing 1, ventilation boxes 8 are all arranged on inner walls of two sides of the housing 1, a plurality of air inlet pipes 9 which are arranged at equal intervals are embedded on adjacent sides of the two ventilation boxes 8, wherein the air inlet pipes 9 are copper pipes, an air inlet of the air inlet pipes 9 is positioned at the top of the controller motherboard 7, heat dissipation fans 4 are embedded on front surfaces of the two ventilation boxes 8, and air exhaust ends of the heat dissipation fans 4 are positioned outside the housing 1.
Further, a storage battery 6 is arranged in the shell 1, the storage battery 6, a power connector 13 and the heat dissipation fan 4 are electrically connected with the controller main board 7 through wires, a voltage detection probe 12 is arranged on the power connector 13, and the voltage detection probe 12 is electrically connected with the controller main board 7.
When the controller is connected to a power supply through the power connector 13 during use, the power supply is transmitted to the controller main board 7 through a wire, the voltage detection probe 12 monitors the input voltage in real time and transmits data to the controller main board 7, if abnormal voltage is detected, the controller main board 7 can start a power-off protection mechanism and simultaneously start the heat dissipation fan 4, and a plurality of air inlet pipes 9 are utilized to exhaust and dissipate heat to the controller main board 7 and the inside of the shell 1 so as to exhaust hot air out of the shell 1.
It should be noted that, referring to fig. 2, when the power-off protection mechanism is started by the controller motherboard 7, the input of the external power supply is cut off, and meanwhile, the battery 6 is used for providing electricity for the operation of the heat dissipation fan 4, wherein, the cover plate 3 is fixedly connected to one side of the housing 1, the battery 6 is located in the cover plate 3, and the cover plate 3 can cover and protect the battery 6.
As shown in fig. 2 and 3, the ventilation box 8 is provided with a temperature sensor 10, the temperature sensor 10 is electrically connected with the controller motherboard 7, and the temperature sensor 10 can monitor the temperature inside the housing 1 in real time.
As shown in fig. 1, an LED lamp bead 5 is mounted on the top of the housing 1, the LED lamp bead 5 is electrically connected with the controller motherboard 7 through a wire, and the LED lamp bead 5 can display a circuit connection state when the controller operates normally.
Specifically, the rear surface of the ventilation box 8 is fixedly connected with a connecting plate 11, and the connecting plate 11 is connected to the inner wall of the housing 1 through bolt threads.
According to the technical scheme, when the controller is connected to a power supply through the power connector 13, the power supply is transmitted to the controller main board 7 through a wire, the voltage detection probe 12 monitors input voltage in real time and transmits data to the controller main board 7, if abnormal voltage is detected, the controller main board 7 starts a power-off protection mechanism and simultaneously starts the heat dissipation fan 4, the controller main board 7 and the inside of the shell 1 are exhausted and cooled by the aid of the air inlet pipes 9, hot air is discharged out of the shell 1, and accordingly high-temperature phenomena of the controller main board 7 or the power connector 13 caused by the abnormal voltage are accelerated and cooled, the temperature of equipment in the case of abnormal voltage is ensured to be maintained within a safe range, and therefore stability and service life of the controller are improved.
None of the utility models are related to the same or are capable of being practiced in the prior art. Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421872171.9U CN223194394U (en) | 2024-08-05 | 2024-08-05 | Controller with voltage protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421872171.9U CN223194394U (en) | 2024-08-05 | 2024-08-05 | Controller with voltage protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223194394U true CN223194394U (en) | 2025-08-05 |
Family
ID=96568443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421872171.9U Active CN223194394U (en) | 2024-08-05 | 2024-08-05 | Controller with voltage protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223194394U (en) |
-
2024
- 2024-08-05 CN CN202421872171.9U patent/CN223194394U/en active Active
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |