CN216718525U - Voltage monitor with heat dissipation function - Google Patents

Abstract

The utility model relates to a voltage monitor with heat dissipation function. The voltage monitor comprises a box body, a water cooling box arranged on the bottom plate of the box body, a water pump arranged in the water cooling box, and a heat radiation device arranged above the water cooling box through a fixing rod. Mounting plate, the cooling mounting plate is a hollow structure, one side of which is communicated with the outlet of the water-cooling box through a water delivery pipe, and the other side is communicated with the inlet of the water-cooling box through a spiral radiating pipe to form a water-cooling circuit. A vent is provided on the side of the body facing the heat dissipation pipe, and a cooling fan is provided at the vent. Compared with the prior art, the utility model has the advantages of good heat dissipation effect, controllable temperature, simplicity and reliability, and the like.

Description

A voltage monitor with heat dissipation function

technical field

The utility model relates to the technical field of voltage monitoring equipment, in particular to a voltage monitoring instrument with a heat dissipation function.

Background technique

The voltage monitor is a voltage monitoring device that continuously monitors and counts the voltage deviation caused by the normal operation of the power system. The voltage monitor has the functions of monitoring, analysis, memory, query and parameter setting, so the existing power industry often Use a voltage monitor to monitor the voltage at a specific circuit location in real time.

However, in long-term use, the internal temperature of the monitor is relatively high, and it is easy to cause monitoring failures if the heat dissipation is not carried out in time. Therefore, there is a need for a voltage monitor with heat dissipation function to solve the above problems.

Utility model content

The purpose of the present invention is to provide a voltage monitor with heat dissipation function in order to overcome the above-mentioned defects of the prior art.

The purpose of the present utility model can be achieved through the following technical solutions:

A voltage monitor with heat dissipation function, the voltage monitor includes a box body, a water-cooling box arranged on the bottom plate of the box, a water pump arranged in the water-cooling box, and a heat-dissipating installation plate arranged above the water-cooling box through a fixing rod. The heat dissipation mounting plate is a hollow structure, one side of which is connected with the outlet of the water-cooled box through a water pipe, and the other side is connected with the inlet of the water-cooled box through a spiral heat-dissipating pipe to form a water-cooling circuit, and the side of the box is facing A vent is provided at the position of the heat pipe, and a cooling fan is provided at the vent.

Further, the cooling fan is specifically a draft fan.

Further, a dust-proof net is also installed at the air vent.

Further, the voltage monitor further includes a heat sink mounted on the outside of the heat sink, and both ends of the heat sink are connected to the fixing rod.

Further, the voltage monitor further includes a controller for controlling the opening and closing of the cooling fan and the water pump, the controller is arranged in the controller shell, and the controller shell is attached to the top of the heat dissipation mounting plate.

Further, the casing of the controller is a copper casing, and the heat dissipation mounting plates are all copper plates.

Further, the radiating fins are provided with 4-8 fins, which are sequentially installed at equal intervals from top to bottom.

Further, the cooling pipe is a copper pipe fitting.

Further, the controller adopts an embedded ARM9 processor.

Further, a serpentine flow channel is arranged inside the heat dissipation mounting plate, the inlet of the flow channel is communicated with the water delivery pipe, and the outlet of the flow channel is communicated with the heat dissipation pipe.

Further, a flow meter connected to the controller is arranged on the water delivery pipe to detect the flow rate of the cooling water, and a thermocouple connected to the controller is arranged on the cooling installation plate to detect the cooling installation plate. temperature.

Compared with the prior art, the utility model has the following advantages:

The utility model can keep the cooling water in a constant temperature state all the time through the built-in thermostat of the water cooling box, and enhance the heat dissipation effect. The cooling fan cools the heat pipes and fins and exhausts the hot air through the vents.

Description of drawings

FIG. 1 is a schematic diagram of the overall structure of the present invention.

FIG. 2 is a schematic diagram of the flow channel structure inside the heat dissipation mounting plate.

Description of marks in the figure:

1. Box, 2. Controller, 3. Water cooling box, 4. Water pump, 5. Water pipe, 6. Cooling mounting plate, 7. Cooling pipe, 8. Cooling fin, 9. Fixing rod, 10. Air vent, 11. Cooling fan.

Detailed ways

The technical solutions in 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. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Example

As shown in FIG. 1 , the present invention provides a voltage monitor with heat dissipation function, the voltage monitor includes a box body 1 and a controller 2 (in this example, an ARM9 embedded processor chip). A water cooling box 3 is fixedly installed on the bottom plate, a water pump 4 is arranged inside the water cooling box 3, and the output end of the water pump 4 is connected with a water delivery pipe 5, and the water delivery pipe 5 extends out of the water cooling box 3 and is connected with the heat dissipation mounting plate 6. The heat dissipation mounting plate 6 The interior of the heat sink is a hollow structure, and the bottom of the heat dissipation mounting plate 6 is connected with one end of the heat dissipation pipe 7, the other end of the heat dissipation pipe 7 extends into the interior of the water-cooled box 3, and a fixing rod 9 is provided between the water-cooled box 3 and the heat dissipation mounting plate 6 , the outer wall of the heat dissipation pipe 7 is provided with a heat dissipation fin 8, the controller 2 is fixedly installed on the top of the heat dissipation mounting plate 6, one side of the box body 1 is provided with a ventilation port 10, and the top of the water cooling box 3 is fixedly installed at the position close to the ventilation port 10. Cooling fan 11 .

As shown in FIG. 2 , the hollow heat dissipation mounting plate 6 is provided with a serpentine flow channel, the inlet of the flow channel is connected with the water delivery pipe 5 , and the outlet is connected with the heat dissipation pipe 7 .

The heat dissipation pipe 7 has a spiral structure, which increases the contact surface. In addition, the heat dissipation pipe 7 is made of copper material, which effectively improves the heat dissipation effect of the cooling water.

In this example, the cooling fan 11 specifically adopts a draft fan.

The controller shell and the heat dissipation mounting plate 6 are made of copper material, which can effectively improve the heat conduction and heat dissipation performance of the controller 2 .

The surface of the box body 1 is also provided with an adjustment switch for adjusting the water pump 4, the adjustment switch is connected with the controller 2, and the air vent 10 is provided with a dust-proof net to prevent external dust from entering the inside of the box body 1 and affecting the operation of the controller 2. Normal use.

The number of heat sinks 8 is 4-8 and arranged linearly from top to bottom. The distance between any two adjacent heat sinks 8 is equal. In addition, the heat sinks 8 are made of copper material, which effectively improves the heat dissipation effect of cooling water.

working principle:

In the actual use process, when the temperature detected by the temperature sensor on the heat dissipation mounting plate 6 exceeds the set threshold, the controller 2 controls the adjustment switch to turn on the water pump 4, and the cooling water in the water cooling box 3 is extracted by the water pump 4 and flows along the water pipe 5. Entering the heat dissipation mounting plate 6, since the controller shell and the heat dissipation mounting plate 6 are made of copper materials, which have excellent thermal conductivity, the heat energy generated by the controller 2 during operation can be exchanged with the cooling water in the heat dissipation mounting plate 6, thereby It plays the role of cooling the controller 2, and finally the cooling water that absorbs heat flows back to the water-cooling box 3 through the radiating pipe 7 to form a water circulation system. The installation of the side cooling fan 11 can cool the cooling water by air.

It should be noted that, in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device comprising a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (10)

1. A voltage monitor with a heat dissipation function, characterized in that the voltage monitor comprises a box (1) and a water-cooling box (3) arranged on the inner bottom plate of the box (1), a water-cooling box (3) arranged on the water-cooling box (3) ) inside the water pump (4), the heat dissipation mounting plate (6) arranged above the water cooling box (3) through the fixing rod (9), the heat dissipation mounting plate (6) is a hollow structure, and one side of the heat dissipation mounting plate (6) passes through the water pipe (5) Connect with the outlet of the water-cooling box (3), and the other side is connected with the inlet of the water-cooling box (3) through the spiral radiating pipe (7) to form a water-cooling circuit, and the side of the box (1) is facing the heat dissipation A vent (10) is provided at the position of the pipe (7), and a cooling fan (11) is provided at the vent (10). 2 . The voltage monitor with heat dissipation function according to claim 1 , wherein the heat dissipation fan ( 11 ) is specifically a draft fan. 3 . 3 . The voltage monitor with heat dissipation function according to claim 1 , characterized in that, a dust filter is also installed at the vent ( 10 ). 4 . 4. A voltage monitor with heat dissipation function according to claim 1, characterized in that, the voltage monitor further comprises a heat sink (8) mounted on the outside of the heat dissipation pipe (7), and the heat sink ( 8) Both ends are connected with the fixing rod (9). 5. A voltage monitor with heat dissipation function according to claim 1, characterized in that, the voltage monitor further comprises a controller (2) for controlling the opening and closing of the cooling fan (11) and the water pump (4) , the controller (2) is arranged in the controller shell, and the controller shell is attached to the top of the heat dissipation mounting plate (6). 6. A voltage monitor with heat dissipation function according to claim 5, characterized in that, the casing of the controller is a copper casing, and the heat dissipation mounting plate (6) is a copper plate . 7 . The voltage monitor with heat dissipation function according to claim 4 , wherein the heat sink ( 8 ) is provided with 4-8 pieces, which are installed in sequence from top to bottom at equal intervals. 8 . 8 . The voltage monitor with heat dissipation function according to claim 1 , wherein the heat dissipation pipe ( 7 ) is a copper pipe fitting. 9 . 9. A voltage monitor with heat dissipation function according to claim 1, characterized in that, the heat dissipation mounting plate (6) is internally provided with a serpentine flow channel, and the flow channel inlet is communicated with the water delivery pipe (5). , the outlet of the flow channel is communicated with the cooling pipe (7). 10. A voltage monitor with heat dissipation function according to claim 5, characterized in that, a flow meter connected to the controller (2) is provided on the water delivery pipe (5) to detect the cooling water The heat dissipation mounting plate (6) is provided with a thermocouple connected to the controller (2) to detect the temperature of the heat dissipation mounting plate (6).

Images