CN219961241U - Variable frequency driver of single-phase electric compressor - Google Patents
Variable frequency driver of single-phase electric compressor Download PDFInfo
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- CN219961241U CN219961241U CN202321586864.7U CN202321586864U CN219961241U CN 219961241 U CN219961241 U CN 219961241U CN 202321586864 U CN202321586864 U CN 202321586864U CN 219961241 U CN219961241 U CN 219961241U
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- variable frequency
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Abstract
The utility model discloses a variable frequency driver of a single-phase electric compressor, which relates to the technical field of variable frequency drivers and comprises a bottom plate for storing an electric appliance component and a radiating fin, wherein the radiating fin is arranged on the bottom end surface of the bottom plate, a sealing ring is arranged on the inner wall of the bottom plate, a heat conducting plate is arranged on one side surface of the sealing ring, a circuit board is arranged on the top end surface of the heat conducting plate, a shell is arranged on the top end surface of the bottom plate, a circulating component is arranged on the top end surface of the heat conducting plate, and a radiating component is arranged on the bottom end surface of the bottom plate. The utility model can cool the cooling liquid in the bottom plate through the hot plate, at the moment, the water pump continuously works, the cooled cooling liquid is pumped into the connecting pipe and continuously circulates, the heat-conducting plate and the cooling liquid are in contact with each other, at the moment, the cooling liquid can transmit the circuit board to the temperature of the heat-conducting plate for cooling, and the cooling of the variable frequency driver is realized.
Description
Technical Field
The utility model relates to the technical field of variable frequency drives, in particular to a variable frequency drive of a single-phase electric compressor.
Background
A variable frequency drive, also called a frequency converter, a variable frequency governor, is an electric power regulating device, commonly used to control the rotational speed and torque of an ac motor. The motor can control the rotating speed and the torque of the motor by adjusting the power supply frequency and the voltage of the power supply, and can realize accurate speed regulation and voltage regulation according to the actual load requirement. The frequency conversion driver can improve the efficiency of the motor, reduce energy consumption and noise and prolong the service life of the motor.
The variable frequency drive generally can produce high temperature in the use, and adopts the fan to blow the heating panel to realize radiating function during prior art, but the fan heat dissipation can only take away the remaining high temperature in the air to can not absorb it, lead to the inside of variable frequency drive still to remain certain height, lead to long-time high messenger spare part to produce ageing, lead to maintenance cost's increase.
Disclosure of Invention
The utility model provides a variable frequency driver of a single-phase electric compressor, which has the advantage of good heat dissipation effect, and aims to solve the problems that the heat dissipation of a fan can only take away residual high temperature in the air and can not absorb the residual high temperature, so that a certain height still remains in the variable frequency driver, and parts are aged due to the long-time height, so that the maintenance cost is increased.
In order to achieve the purpose of good heat dissipation effect, the utility model provides the following technical scheme: the utility model provides a single-phase electric compressor's frequency conversion driver, includes with bottom plate and the fin of storing electrical components, the fin is installed at the bottom surface of bottom plate, the sealing washer is installed to the inner wall of bottom plate, one side surface mounting of sealing washer has the heat-conducting plate, the top surface mounting of heat-conducting plate has the circuit board, the top surface mounting of bottom plate has the shell, the top surface mounting of heat-conducting plate has circulating assembly, the bottom surface mounting of bottom plate has the radiating assembly.
As a preferable technical scheme of the utility model, the radiating fin is S-shaped, the inner walls of the radiating fin are communicated with each other, one side surface of the sealing ring is in movable contact with the inner wall of the bottom plate, and the heat conducting plate is in movable contact with the inner wall of the bottom plate.
As a preferable technical scheme of the utility model, the circulating assembly comprises a connecting pipe, a knob is arranged on one side surface of the connecting pipe, a water pump is arranged at one end of the connecting pipe, a water outlet pipe is arranged on the outer side surface of the water pump, and the connecting pipe is arranged at one end of a radiating fin.
As a preferable technical scheme of the utility model, the connecting pipe is communicated with the inner wall of the radiating fin, the knob is movably and rotatably arranged on one side surface of the connecting pipe, one end of the connecting pipe is connected with the input end of the water pump, one end of the water outlet pipe is connected with the output end of the water pump, and the other end of the water outlet pipe is connected with the other end of the radiating fin.
As a preferable technical scheme of the utility model, the heat dissipation assembly comprises a bottom shell, a through hole is formed in the bottom end surface of the bottom shell, a mounting frame is mounted on the inner wall of the through hole, a motor is mounted on the inner wall of the mounting frame, a transmission shaft is mounted on the bottom end surface of the motor, a fan is mounted on the outer side surface of the transmission shaft, and the bottom shell is mounted on the outer side surface of a bottom plate.
As a preferable technical scheme of the utility model, one end of the transmission shaft is connected with the output end of the motor, and the fan is fixedly connected with the transmission shaft.
Compared with the prior art, the utility model provides a variable frequency driver of a single-phase electric compressor, which has the following beneficial effects:
1. when the variable frequency driver of the single-phase electric compressor is needed, the driver is arranged on one side surface of the electric compressor, a circuit board arranged on the top surface of the heat conducting plate is electrically connected with the single-phase electric compressor, when the connection is completed, the knob is rotated at the moment, coolant is injected into the connecting pipe, and when the single-phase electric compressor is started, the circuit board is connected with the single-phase electric compressor at the moment, and the circuit board can control the frequency conversion of the compressor to realize the control of the single-phase electric compressor.
2. This single-phase electric compressor's frequency conversion driver, intercommunication each other between the inside of fin and the bottom plate, so when outside air impingement at the surface of fin, can cool down for the fin, and the fin can cool down for the inside coolant liquid of bottom plate, at this moment the water pump continuous operation, can be with in the coolant liquid after cooling is drawn into the connecting pipe to constantly circulate, and contact each other between heat-conducting plate and the coolant liquid, at this moment the coolant liquid can transmit the temperature of heat-conducting plate to the circuit board and cool down, realize the cooling to frequency conversion driver.
Drawings
FIG. 1 is a schematic view of the external structure of the present utility model;
FIG. 2 is a schematic view of another angular outer structure of the present utility model;
FIG. 3 is a schematic view of the internal structure of the present utility model;
FIG. 4 is a schematic view of another angular internal structure of the present utility model;
fig. 5 is a schematic view of the structure of the base plate of the present utility model.
In the figure: 1. a bottom plate; 2. a heat sink; 3. a seal ring; 4. a heat conductive plate; 5. a circuit board; 6. a housing; 7. a connecting pipe; 8. a knob; 9. a water pump; 10. a water outlet pipe; 11. a bottom case; 12. a through hole; 13. a mounting frame; 14. a motor; 15. a transmission shaft; 16. a fan.
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. 1-5, the utility model discloses a variable frequency driver of a single-phase electric compressor, which comprises a bottom plate 1 for storing electric components and a radiating fin 2, wherein the radiating fin is arranged on the bottom end surface of the bottom plate 1, a sealing ring 3 is adhered to the inner wall of the bottom plate 1, a heat conducting plate 4 is fixed on one side surface of the sealing ring 3 through bolts, a circuit board 5 is fixed on the top end surface of the heat conducting plate 4 through screws, a shell 6 is fixed on the top end surface of the bottom plate 1 through screws, a circulation component is arranged on the top end surface of the heat conducting plate 4, and a radiating component is arranged on the bottom end surface of the bottom plate 1.
The fin 2 is S-shaped, and the inner wall of fin 2 communicates with each other, and the inner wall movable contact of sealing washer 3 one side surface and bottom plate 1, the inner wall movable contact of heat conduction board 4 and bottom plate 1, when outside air striking at the surface of fin 2, can cool down for fin 2, and fin 2 can cool down for the inside coolant liquid of bottom plate 1.
The circulating assembly comprises a connecting pipe 7, a knob 8 is rotationally inserted on one side surface of the connecting pipe 7, a water pump 9 is screwed on one end of the connecting pipe 7, a water outlet pipe 10 is inserted on the outer side surface of the water pump 9, the connecting pipe 7 is arranged at one end of the radiating fin 2, cooling liquid in the connecting pipe 7 can be pumped when the water pump 9 is started and conveyed into the water outlet pipe 10, the water outlet pipe 10 is connected with the inside of the base, and at the moment, the cooling liquid in the water outlet pipe 10 can move to the inside of the bottom plate 1 through the water outlet pipe 10.
The connecting pipe 7 communicates with the inner wall of fin 2 each other, knob 8 movable rotation installs in the one side surface of connecting pipe 7, the one end of connecting pipe 7 and the input interconnect of water pump 9, the one end of outlet pipe 10 and the output interconnect of water pump 9, the other end of outlet pipe 10 and the other end interconnect of fin 2, the coolant liquid after being cooled down is drawn into in the connecting pipe 7, constantly circulate, and the mutual contact between heat-conducting plate 4 and the coolant liquid, at this moment the coolant liquid can be with the temperature of circuit board 5 transmission to heat-conducting plate 4 cooling down, realize the cooling to the frequency conversion drive.
The radiating assembly comprises a bottom shell 11, a through hole 12 is formed in the bottom end surface of the bottom shell 11, a mounting frame 13 is mounted on the inner wall of the through hole 12, a motor 14 is mounted on the inner wall of the mounting frame 13, a transmission shaft 15 is mounted on the bottom end surface of the motor 14, a fan 16 is mounted on the outer side surface of the transmission shaft 15, the bottom shell 11 is mounted on the outer side surface of the bottom plate 1, the motor 14 can drive the transmission shaft 15 mounted at the output end of the motor to rotate when being started, and the fan 16 is mounted on the outer side surface of the transmission shaft 15, and at the moment, the transmission shaft 15 can drive the fan 16 to rotate.
One end of the transmission shaft 15 is connected with the output end of the motor 14, the fan 16 is fixedly connected with the transmission shaft 15, and when the fan 16 rotates, external air is driven to flow into the bottom end surface of the bottom plate 1 from the through hole 12 on the bottom end surface of the bottom shell 11, and the air is impacted on the surface of the cooling fin 2.
The working principle and the using flow of the utility model are as follows: when the variable frequency driver of the single-phase electric compressor is needed, the driver is arranged on one side surface of the electric compressor, the circuit board 5 arranged on the top surface of the heat conducting plate 4 is electrically connected with the single-phase electric compressor, when the connection is completed, the knob 8 is rotated at the moment, the cooling agent is injected into the connecting pipe 7, and when the single-phase electric compressor is started, the circuit board 5 is mutually connected with the single-phase electric compressor at the moment, and the circuit board 5 can control the frequency conversion of the compressor to realize the control of the single-phase electric compressor.
When its inside temperature of variable frequency drive is too high, motor 14 and water pump 9 can start this moment, can drive the transmission shaft 15 of its output installation and rotate when motor 14 starts, outside surface mounting of transmission shaft 15 has fan 16, at this moment transmission shaft 15 can drive fan 16 and rotate, can drive outside air when fan 16 rotates and gush into the bottom surface of bottom plate 1 from the through-hole 12 of bottom shell 11 bottom surface, and make the air impact at the surface of fin 2, can pump the coolant liquid in connecting pipe 7 when water pump 9 starts, and carry to outlet pipe 10 in, and outlet pipe 10 and the inside interconnect of base, at this moment, coolant liquid in the outlet pipe 10 can remove to the inside of bottom plate 1 through outlet pipe 10, and because there is sealing washer 3's between heat-conducting plate 4 and the bottom plate 1, make the coolant liquid between bottom plate 1 and the heat-conducting plate 4 can not flow out, and communicate each other between fin 2's inside and the bottom plate 1, so when outside air impact at the surface of fin 2, can carry out the cooling for fin 2, and make the inside coolant liquid of bottom plate 1, can be the water pump 9 in the connecting pipe 7, can be with the cooling down to the heat-conducting plate 1, at this moment, can be continuously cooled down to the heat-conducting plate 5, can be cooled down to the heat-conducting plate 5 is cooled down to the heat-conducting plate is continuously, and the heat-conducting plate is cooled down, and the temperature-conducting circuit is cooled down to the temperature-down, and the temperature-down circuit is cooled down constantly can be carried down to the temperature-down, and the temperature-down circuit is cooled down.
It should be noted that in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
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)
1. A variable frequency drive for a single phase electric compressor comprising a base plate (1) for storing an electrical component and a heat sink (2) mounted on a bottom surface of the base plate (1), characterized in that: the heat-conducting plate is characterized in that a sealing ring (3) is installed on the inner wall of the bottom plate (1), a heat-conducting plate (4) is installed on one side surface of the sealing ring (3), a circuit board (5) is installed on the top surface of the heat-conducting plate (4), a shell (6) is installed on the top surface of the bottom plate (1), a circulating assembly is installed on the top surface of the heat-conducting plate (4), and a heat-radiating assembly is installed on the bottom surface of the bottom plate (1).
2. The variable frequency drive of a single phase electric compressor of claim 1, wherein: the heat dissipation plate is characterized in that the heat dissipation plate (2) is S-shaped, the inner wall of the heat dissipation plate (2) is communicated with each other, one side surface of the sealing ring (3) is in movable contact with the inner wall of the bottom plate (1), and the heat conduction plate (4) is in movable contact with the inner wall of the bottom plate (1).
3. The variable frequency drive of a single phase electric compressor of claim 1, wherein: the circulating assembly comprises a connecting pipe (7), a knob (8) is arranged on one side surface of the connecting pipe (7), a water pump (9) is arranged at one end of the connecting pipe (7), a water outlet pipe (10) is arranged on the outer side surface of the water pump (9), and the connecting pipe (7) is arranged at one end of the radiating fin (2).
4. A variable frequency drive for a single phase electric compressor as claimed in claim 3, wherein: the utility model discloses a radiator, including connecting pipe (7), knob (8), connecting pipe (7), fin (2), knob (8) movable rotation installs on one side surface of connecting pipe (7), the one end of connecting pipe (7) and the input interconnect of water pump (9), the one end of outlet pipe (10) and the output interconnect of water pump (9), the other end of outlet pipe (10) and the other end interconnect of fin (2).
5. The variable frequency drive of a single phase electric compressor of claim 1, wherein: the heat dissipation assembly comprises a bottom shell (11), a through hole (12) is formed in the bottom end surface of the bottom shell (11), a mounting frame (13) is mounted on the inner wall of the through hole (12), a motor (14) is mounted on the inner wall of the mounting frame (13), a transmission shaft (15) is mounted on the bottom end surface of the motor (14), a fan (16) is mounted on the outer side surface of the transmission shaft (15), and the bottom shell (11) is mounted on the outer side surface of the bottom plate (1).
6. The variable frequency drive of a single phase electric compressor of claim 5, wherein: one end of the transmission shaft (15) is connected with the output end of the motor (14), and the fan (16) is fixedly connected with the transmission shaft (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321586864.7U CN219961241U (en) | 2023-06-20 | 2023-06-20 | Variable frequency driver of single-phase electric compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321586864.7U CN219961241U (en) | 2023-06-20 | 2023-06-20 | Variable frequency driver of single-phase electric compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219961241U true CN219961241U (en) | 2023-11-03 |
Family
ID=88537260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321586864.7U Active CN219961241U (en) | 2023-06-20 | 2023-06-20 | Variable frequency driver of single-phase electric compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219961241U (en) |
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2023
- 2023-06-20 CN CN202321586864.7U patent/CN219961241U/en active Active
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