CN219394538U - Variable frequency controller of heat dissipation type vehicle-mounted electric compressor - Google Patents
Variable frequency controller of heat dissipation type vehicle-mounted electric compressor Download PDFInfo
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- CN219394538U CN219394538U CN202320692735.XU CN202320692735U CN219394538U CN 219394538 U CN219394538 U CN 219394538U CN 202320692735 U CN202320692735 U CN 202320692735U CN 219394538 U CN219394538 U CN 219394538U
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- frequency controller
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Abstract
The utility model discloses a variable frequency controller of a heat dissipation type vehicle-mounted electric compressor, which belongs to the technical field of variable frequency controllers and comprises a base, wherein a compressor running mechanism is arranged at the top of the base, a refrigeration box is arranged at the side part of the compressor running mechanism, and a semiconductor refrigeration sheet is fixedly arranged at the top of the refrigeration box. According to the utility model, the temperature sensor is used for detecting the air temperature flowing in the inner cavity of the exhaust cylinder, when the temperature sensor detects that the air temperature in the inner cavity of the exhaust cylinder reaches the preset temperature, the control module is used for controlling the semiconductor refrigeration sheet to refrigerate the cold guide fin so that the surface of the cold guide fin generates low temperature, the low temperature on the surface of the cold guide fin is used for cooling the air flowing in the inner cavity of the refrigeration box, so that the air temperature entering the inner cavity of the control box is lower, the heat dissipation effect of the variable frequency controller body is ensured, and the practicability of the variable frequency controller of the heat dissipation type vehicle-mounted electric compressor is improved.
Description
Technical Field
The utility model relates to the technical field of variable frequency controllers, in particular to a variable frequency controller of a heat dissipation type vehicle-mounted electric compressor.
Background
In the working process of the electric compressor, the power device of the variable frequency controller can generate heat, the heat needs to be cooled in time, otherwise, the power device is damaged due to overheating quickly.
Through retrieval, the utility model patent with the bulletin number of CN210725839U discloses a heat radiation structure of a vehicle-mounted electric compressor controller, which comprises a connecting block, a mounting seat, a supporting block, a mounting plate, a dust screen, a heat radiation through hole, a housing shell, an inner heat radiation fin, an outer heat radiation fin, an air inlet through hole, a box body, a grid plate, a connecting hose, an air inlet cover, a fan, a protective screen, a connecting seat, a fixing seat and a wire pipe; the fan inputs air into the housing body through the air inlet cover, the connecting hose, the inside of the box body and the air inlet through hole in sequence to radiate the power devices and other elements on the mounting plate, and then the heat-absorbed air is directly discharged through the radiating through hole, so that the service life of the controller is prolonged; in the patent, the fan is separated from the compressor and the controller, so that the influence of the fan on the controller is avoided, the influence of the compressor on the fan during working is avoided, and the service life of the vehicle-mounted equipment is prolonged. However, the above patent suffers from the following disadvantages: the outside wind blows into the cover shell through the fan to radiate the heat of the controller on the mounting plate, but the outside air temperature is higher when hot weather, the radiating effect of the wind power to the controller is poor, and the dust entering the air in the cover shell is filtered by the protective net and is not cleaned frequently, so that the dust is blocked easily, and the blowing air quantity is influenced. Therefore, we propose a variable frequency controller of a heat dissipation type vehicle-mounted electric compressor.
Disclosure of Invention
Aiming at the problems existing in the prior art, the utility model aims to provide a variable frequency controller of a heat dissipation type vehicle-mounted electric compressor.
In order to solve the problems, the utility model adopts the following technical scheme:
the utility model provides a frequency conversion controller of on-vehicle motor compressor of heat dissipation formula, includes the base, the top of base is provided with compressor operating mechanism, compressor operating mechanism's lateral part is provided with the refrigeration case, the top fixed mounting of refrigeration case has the semiconductor refrigeration piece, the refrigeration face of semiconductor refrigeration piece extends to the inner chamber of refrigeration case and fixed mounting has the cooling fin, the heating face fixed mounting of semiconductor refrigeration piece has the cooling fin, the top of base is provided with the support, the lateral part of support is provided with clearance mechanism, fixedly cup jointed an exhaust column on the support, the one end of exhaust column inner chamber is provided with first filter screen, the other end fixedly connected with wind-guiding hose of exhaust column, the one end of wind-guiding hose extends to the inner chamber of refrigeration case, the inner chamber fixed mounting of exhaust column has the fan.
As a preferable scheme of the utility model, the cleaning mechanism comprises an installation box fixedly connected to the side surface of the support, a servo motor is fixedly installed in an inner cavity of the installation box, an output shaft of the servo motor extends to the outer side of the installation box and is fixedly connected with a rotating plate, and a hairbrush is arranged on the inner side surface of the rotating plate.
As a preferable scheme of the utility model, the compressor running mechanism comprises a compressor body fixedly arranged on the top surface of the base, a control box is arranged at the top of the compressor body, an air inlet hole is formed in one end of the control box, the refrigeration box is fixedly connected to one end of the control box, an exhaust hole is formed in the other end of the control box, a mounting plate is arranged in an inner cavity of the control box, a variable frequency controller body is fixedly arranged at the top of the mounting plate, and the variable frequency controller body is electrically connected with the compressor body.
As a preferable scheme of the utility model, the inner cavity of the air pumping barrel is fixedly provided with a temperature sensor.
As a preferable scheme of the utility model, a control module is fixedly arranged on the side surface of the support, and the control module is respectively and electrically connected with the temperature sensor, the servo motor and the semiconductor refrigerating sheet.
As a preferable scheme of the utility model, the other end of the control box is provided with a second filter screen.
Compared with the prior art, the utility model has the advantages that:
(1) According to the utility model, the temperature sensor is used for detecting the air temperature flowing in the inner cavity of the exhaust cylinder, when the temperature sensor detects that the air temperature in the inner cavity of the exhaust cylinder reaches the preset temperature, the control module is used for controlling the semiconductor refrigeration sheet to refrigerate the cold guide fin so that the surface of the cold guide fin generates low temperature, the low temperature on the surface of the cold guide fin is used for cooling the air flowing in the inner cavity of the refrigeration box, so that the air temperature entering the inner cavity of the control box is lower, the heat dissipation effect of the variable frequency controller body is ensured, and the practicability of the variable frequency controller of the heat dissipation type vehicle-mounted electric compressor is improved.
(2) According to the utility model, through the cooperation of the control module, the servo motor, the rotating plate and the hairbrush, the servo motor is controlled to drive the rotating plate and the hairbrush to rotate at regular time by the control module, dust filtered on the first filter screen is cleaned by the hairbrush, the air quantity entering the inner cavity of the exhaust cylinder is ensured not to be influenced by dust blockage, and the working quality of the variable frequency controller of the heat dissipation type vehicle-mounted electric compressor is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is an internal schematic view of the control box of the present utility model;
FIG. 3 is a schematic cross-sectional view of an extractor tube of the present utility model;
FIG. 4 is a schematic view of the interior of the refrigeration cassette of the present utility model;
FIG. 5 is a schematic cross-sectional view of a cleaning mechanism of the present utility model.
The reference numerals in the figures illustrate:
1. a base; 2. a compressor operating mechanism; 3. a support; 4. a cleaning mechanism; 5. an air pumping barrel; 6. a first filter screen; 7. a fan; 8. an air guide hose; 9. a refrigeration box; 10. a semiconductor refrigeration sheet; 11. a heat radiation fin; 12. a cold guide fin; 13. a mounting box; 14. a servo motor; 15. a rotating plate; 16. a brush; 17. a temperature sensor; 18. a control module; 19. a compressor body; 20. a control box; 21. an air inlet hole; 22. an exhaust hole; 23. a second filter screen; 24. a mounting plate; 25. a variable frequency controller body.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. It is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.
In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Examples:
referring to fig. 1-5, a variable frequency controller of a heat dissipation type vehicle-mounted electric compressor comprises a base 1, wherein a compressor running mechanism 2 is arranged at the top of the base 1, a refrigerating box 9 is arranged at the side part of the compressor running mechanism 2, a semiconductor refrigerating plate 10 is fixedly arranged at the top of the refrigerating box 9, a refrigerating surface of the semiconductor refrigerating plate 10 extends to an inner cavity of the refrigerating box 9 and is fixedly provided with a cold guide fin 12, a heat dissipation fin 11 is fixedly arranged on a heating surface of the semiconductor refrigerating plate 10, a support 3 is arranged at the top of the base 1, a cleaning mechanism 4 is arranged at the side part of the support 3, an exhaust cylinder 5 is fixedly sleeved on the support 3, a first filter screen 6 is arranged at one end of the inner cavity of the exhaust cylinder 5, an air guide hose 8 is fixedly connected at the other end of the exhaust cylinder 5, one end of the air guide hose 8 extends to the inner cavity of the refrigerating box 9, and a fan 7 is fixedly arranged in the inner cavity of the exhaust cylinder 5.
In this embodiment, the first filter screen 6 is used to filter dust in the air entering the inner cavity of the exhaust cylinder 5.
Specifically, referring to fig. 1 and 5, the cleaning mechanism 4 includes a mounting box 13 fixedly connected to a side surface of the support 3, a servo motor 14 is fixedly installed in an inner cavity of the mounting box 13, an output shaft of the servo motor 14 extends to an outer side of the mounting box 13 and is fixedly connected with a rotating plate 15, and a brush 16 is disposed on an inner side surface of the rotating plate 15.
In this embodiment, the position of the brush 16 is adapted to the position of the first filter screen 6, and when the servo motor 14 drives the rotating plate 15 and the brush 16 to rotate, the brush 16 can clean dust on the outer surface of the first filter screen 6.
Specifically, referring to fig. 1 and 2, the compressor running mechanism 2 includes a compressor body 19 fixedly installed on the top surface of the base 1, a control box 20 is provided at the top of the compressor body 19, an air inlet 21 is provided at one end of the control box 20, a refrigeration box 9 is fixedly connected to one end of the control box 20, an air outlet 22 is provided at the other end of the control box 20, a mounting plate 24 is provided in an inner cavity of the control box 20, a variable frequency controller body 25 is fixedly installed at the top of the mounting plate 24, and the variable frequency controller body 25 is electrically connected with the compressor body 19.
In the present embodiment, the compressor body 19 is controlled by the inverter controller body 25.
Specifically, referring to fig. 3, a temperature sensor 17 is fixedly installed in the inner cavity of the air extractor 5.
In this embodiment, the temperature sensor 17 is used to measure the temperature of the air flowing through the inner chamber of the suction tube 5.
Specifically, referring to fig. 2 and 3, a control module 18 is fixedly mounted on a side surface of the support 3, and the control module 18 is electrically connected with the temperature sensor 17, the servo motor 14 and the semiconductor refrigeration piece 10 respectively.
In this embodiment, the temperature measured by the temperature sensor 17 is processed by the control module 18, and when the temperature sensor 17 detects that the wind temperature reaches a certain set temperature, the control module 18 controls the semiconductor refrigeration piece 10 to start cooling the wind in the inner cavity of the refrigeration box 9.
Specifically, referring to fig. 2, a second filter screen 23 is disposed at the other end of the control box 20.
In this embodiment, the second filter screen 23 prevents dust in air from entering the inner cavity of the control box 20 from the air outlet 22, and the wind blown out from the air outlet 22 cleans the dust filtered on the second filter screen 23.
Working principle: during the use, start fan 7 from the outside convulsions of convulsions section of thick bamboo 5, utilize first filter screen 6 to filter the dust in entering convulsions section of thick bamboo 5 inner chamber air, in addition, blow to the inner chamber of refrigeration case 9 through wind-guiding hose 8, and make the wind of refrigeration case 9 inner chamber pass through the inner chamber of inlet opening 21 guide, utilize wind-force to blow out the outside of control box 20 from exhaust opening 22 to the heat that produces when frequency conversion controller body 25 operates, in addition, detect the wind temperature of convulsions section of thick bamboo 5 inner chamber through temperature sensor 17, when temperature sensor 17 detects the wind temperature of convulsions section of thick bamboo 5 inner chamber and reaches predetermined temperature, utilize control module 18 control semiconductor refrigeration piece 10 to start, utilize semiconductor refrigeration piece 10 to cool off cold-guiding fin 12, make the surface of cold-guiding fin 12 produce the low temperature, and cool off the wind that makes the inner chamber of entering control box 20 flows through the inlet opening 21, and then make the effect to frequency conversion controller body 25 is blown out to the air temperature, in addition, control module 18 controls servo motor 14 regularly, it is difficult to rotate to drive the brush 16 to get into the filter brush 16 and stop up the filter paper 16 and rotate down by the filter screen 5, the dust is big is guaranteed to the dust is stopped up to the filter screen is driven down.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution and the modified concept thereof, within the scope of the present utility model.
Claims (6)
1. The utility model provides a frequency conversion controller of on-vehicle motor compressor of heat dissipation formula, includes base (1), its characterized in that: the utility model discloses a refrigerator, including base (1), compressor running gear (2) are provided with at the top of base (1), the lateral part of compressor running gear (2) is provided with refrigeration case (9), the top fixed mounting of refrigeration case (9) has semiconductor refrigeration piece (10), the inner chamber and the fixed mounting that refrigeration face of semiconductor refrigeration piece (10) extends to refrigeration case (9) have cold guide fin (12), the heating face fixed mounting of semiconductor refrigeration piece (10) has fin (11), the top of base (1) is provided with support (3), the lateral part of support (3) is provided with clearance mechanism (4), fixed cover has connected on support (3) suction drum (5), the one end of suction drum (5) inner chamber is provided with first filter screen (6), the other end fixedly connected with wind-guiding hose (8), the one end of wind-guiding hose (8) extends to the inner chamber of refrigeration case (9), the inner chamber fixed mounting of suction drum (5) has fan (7).
2. The variable frequency controller of a heat dissipation type vehicle-mounted electric compressor as set forth in claim 1, wherein: the cleaning mechanism (4) comprises a mounting box (13) fixedly connected to the side face of the support (3), a servo motor (14) is fixedly arranged in an inner cavity of the mounting box (13), an output shaft of the servo motor (14) extends to the outer side of the mounting box (13) and is fixedly connected with a rotating plate (15), and a hairbrush (16) is arranged on the inner side face of the rotating plate (15).
3. The variable frequency controller of a heat dissipation type vehicle-mounted electric compressor as set forth in claim 1, wherein: compressor running gear (2) are including compressor body (19) of fixed mounting at base (1) top surface, the top of compressor body (19) is provided with control box (20), inlet opening (21) have been seted up to the one end of control box (20), the one end at control box (20) is seted up to refrigeration case (9) fixed connection, exhaust vent (22) have been seted up to the other end of control box (20), the inner chamber of control box (20) is provided with mounting panel (24), the top fixed mounting of mounting panel (24) has variable frequency controller body (25), variable frequency controller body (25) and compressor body (19) electric connection.
4. The variable frequency controller of a heat dissipation type vehicle-mounted electric compressor as set forth in claim 2, wherein: the inner cavity of the exhaust cylinder (5) is fixedly provided with a temperature sensor (17).
5. The variable frequency controller of a heat dissipation type vehicle-mounted electric compressor as set forth in claim 4, wherein: the side of the support (3) is fixedly provided with a control module (18), and the control module (18) is respectively and electrically connected with the temperature sensor (17), the servo motor (14) and the semiconductor refrigerating sheet (10).
6. A variable frequency controller of a heat dissipation type vehicle-mounted electric compressor as set forth in claim 3, wherein: the other end of the control box (20) is provided with a second filter screen (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320692735.XU CN219394538U (en) | 2023-04-01 | 2023-04-01 | Variable frequency controller of heat dissipation type vehicle-mounted electric compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320692735.XU CN219394538U (en) | 2023-04-01 | 2023-04-01 | Variable frequency controller of heat dissipation type vehicle-mounted electric compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219394538U true CN219394538U (en) | 2023-07-21 |
Family
ID=87190288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320692735.XU Active CN219394538U (en) | 2023-04-01 | 2023-04-01 | Variable frequency controller of heat dissipation type vehicle-mounted electric compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219394538U (en) |
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2023
- 2023-04-01 CN CN202320692735.XU patent/CN219394538U/en active Active
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