CN216751583U - Frequency converter with good heat dissipation performance - Google Patents
Frequency converter with good heat dissipation performance Download PDFInfo
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- CN216751583U CN216751583U CN202123454348.2U CN202123454348U CN216751583U CN 216751583 U CN216751583 U CN 216751583U CN 202123454348 U CN202123454348 U CN 202123454348U CN 216751583 U CN216751583 U CN 216751583U
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Abstract
The utility model discloses a frequency converter with good heat dissipation performance, which comprises a cabinet body and a cabinet door, wherein a control module is arranged in the cabinet body, a control panel is arranged on the cabinet door, the control panel is electrically connected with the control module, a heat dissipation groove is arranged at the rear end of the cabinet body, a heat dissipation hole is arranged in the middle of the heat dissipation groove, a heat dissipation device is arranged in the cabinet body, the heat dissipation device comprises a dustproof plate and a cylinder, the dustproof plate is matched with the heat dissipation groove, connecting columns are arranged at two ends of the dustproof plate, guide holes are arranged at two sides of the heat dissipation hole, the connecting columns are matched with the guide holes, one end of the cylinder is fixed in the cabinet body, the other end of the cylinder is fixedly connected with the connecting columns, and the cylinder is electrically connected with the control module. The frequency converter with good heat dissipation performance is simple in structure, can dissipate heat inside the frequency converter in time, and guarantees the service life and the performance of the frequency converter.
Description
Technical Field
The utility model belongs to the technical field of frequency converters, and particularly relates to a frequency converter with good heat dissipation performance.
Background
A Variable-frequency Drive (VFD) is a power control device that applies frequency conversion technology and microelectronic technology to control an ac motor by changing the frequency of a working power supply of the motor. The device mainly comprises a rectifying unit, a filtering unit, an inverting unit, a braking unit, a driving unit, a detecting unit micro-processing unit and the like. The frequency converter has a plurality of protection functions, such as overcurrent, overvoltage, overload protection and the like. For the frequency converter, good heat dissipation is the guarantee of the performance of the frequency converter, and the frequency converter has positive significance for protecting electronic devices of the frequency converter. However, in the prior art, the heat dissipation effect of many frequency converters is not good, which results in short service life and poor performance of the frequency converter.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the utility model aims to provide a frequency converter with good heat dissipation performance.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a converter that heat dispersion is good, includes the cabinet body and cabinet door, the cabinet door with the cabinet body is articulated, the internal control module that is equipped with of cabinet, be equipped with control panel on the cabinet door, control panel with control module electric connection, the rear end of the cabinet body is equipped with the radiating groove, the middle part of radiating groove is equipped with the louvre, the internal heat abstractor that is equipped with of cabinet, heat abstractor includes dust guard and cylinder, the dust guard with the radiating groove phase-match, the both ends of dust guard are equipped with the spliced pole, the both sides of louvre are equipped with the guiding hole, the spliced pole with the guiding hole phase-match, the one end of cylinder is fixed the cabinet is internal, the other end of cylinder with spliced pole fixed connection, the cylinder with control module electric connection.
Preferably, the heat dissipation device comprises a temperature sensor, and the temperature sensor is electrically connected with the control module.
Preferably, the heat dissipation device includes a heat dissipation fan, the heat dissipation fan is fixedly installed in the cabinet body, and the heat dissipation fan is electrically connected with the control module.
Preferably, the heat abstractor includes the spring, the spring housing is in the spliced pole outside, the one end of spring with cylinder fixed connection, the other end of spring with cabinet body fixed connection.
Preferably, the heat dissipation device comprises an alarm device, the alarm device comprises a buzzer, and the buzzer is electrically connected with the control module.
Preferably, the alarm device includes an alarm lamp, the alarm lamp with control module electric connection.
The frequency converter with good heat dissipation performance has the beneficial effects that the structure is simple, the internal heat can be dissipated in time, the service life and the performance of the frequency converter are ensured, and meanwhile, a good dustproof effect can be ensured.
Drawings
Fig. 1 is a schematic front view of a first embodiment provided by the present invention.
Fig. 2 is a schematic rear view of a first embodiment of the present invention.
Fig. 3 is a schematic right-view of a second embodiment of the present invention.
Fig. 4 is a control schematic diagram of a third embodiment provided by the present invention.
The reference numerals include: 100. a cabinet body; 110. a heat sink; 111. a guide hole; 112. heat dissipation holes; 120. a control module; 130. a cylinder; 140. a heat radiation fan; 150. a temperature sensor; 160. a dust-proof plate; 161. connecting columns; 162. a spring; 170. a buzzer; 180. an alarm lamp; 200. a cabinet door; 210. a control panel.
Detailed Description
The utility model discloses a frequency converter with good heat dissipation performance, and the specific implementation mode of the utility model is further described below by combining with an embodiment.
Referring to fig. 1-4 of the drawings, fig. 1 is a front view schematic diagram of a first embodiment provided by the utility model, fig. 2 is a rear view schematic diagram of the first embodiment provided by the utility model, fig. 3 is a right view schematic diagram of a second embodiment provided by the utility model, and fig. 4 is a control schematic diagram of a third embodiment provided by the utility model.
A first embodiment.
The embodiment provides a frequency converter with good heat dissipation performance, which comprises a cabinet body 100 and a cabinet door 200, wherein the cabinet door 200 is hinged to the cabinet body 100, a control module 120 is arranged in the cabinet body 100, a control panel 210 is arranged on the cabinet door 200, the control panel 210 is electrically connected with the control module 120, a heat dissipation groove 110 is arranged at the rear end of the cabinet body 100, a heat dissipation hole 112 is arranged in the middle of the heat dissipation groove 110, a heat dissipation device is arranged in the cabinet body 100 and comprises a dust guard 160 and a cylinder 130, the dust guard 160 is matched with the heat dissipation groove 110, connecting columns 161 are arranged at two ends of the dust guard 160, guide holes 111 are arranged at two sides of the heat dissipation hole 112, the connecting columns 161 are matched with the guide holes 111, one end of the cylinder 130 is fixed in the cabinet body 100, and the other end of the cylinder 130 is fixedly connected with the connecting columns 161, the cylinder 130 is electrically connected to the control module 120.
The heat dissipation device includes a temperature sensor 150, and the temperature sensor 150 is electrically connected to the control module 120.
The heat dissipation device includes a heat dissipation fan 140, the heat dissipation fan 140 is fixedly installed in the cabinet 100, and the heat dissipation fan 140 is electrically connected to the control module 120.
The working principle is as follows: when the temperature in the cabinet 100 is not high, the dust-proof plate 160 is attached to the heat dissipation groove 110, and the dust-proof plate 160 blocks the heat dissipation hole 112, so as to prevent external dust from entering the cabinet 100. When the temperature sensor 150 detects that the temperature in the cabinet 100 is high, the control module 120 controls the cylinder 130, the cylinder 130 pushes the dust-proof plate 160 outwards, and then the heat dissipation holes 112 enable air exchange between the inside and the outside of the cabinet 100, so as to reduce the temperature in the cabinet 100, the heat dissipation fan 140 can accelerate the heat dissipation speed, can timely dissipate the heat inside the cabinet, ensure the service life and the performance of the frequency converter, and meanwhile, can also ensure a good dust-proof effect.
A second embodiment.
The embodiment provides a frequency converter with good heat dissipation performance, which comprises a cabinet body 100 and a cabinet door 200, wherein the cabinet door 200 is hinged to the cabinet body 100, a control module 120 is arranged in the cabinet body 100, a control panel 210 is arranged on the cabinet door 200, the control panel 210 is electrically connected with the control module 120, a heat dissipation groove 110 is arranged at the rear end of the cabinet body 100, a heat dissipation hole 112 is arranged in the middle of the heat dissipation groove 110, a heat dissipation device is arranged in the cabinet body 100 and comprises a dust guard 160 and a cylinder 130, the dust guard 160 is matched with the heat dissipation groove 110, connecting columns 161 are arranged at two ends of the dust guard 160, guide holes 111 are arranged at two sides of the heat dissipation hole 112, the connecting columns 161 are matched with the guide holes 111, one end of the cylinder 130 is fixed in the cabinet body 100, and the other end of the cylinder 130 is fixedly connected with the connecting columns 161, the cylinder 130 is electrically connected to the control module 120.
The heat dissipation device includes a temperature sensor 150, and the temperature sensor 150 is electrically connected to the control module 120.
The heat dissipation device includes a heat dissipation fan 140, the heat dissipation fan 140 is fixedly installed in the cabinet 100, and the heat dissipation fan 140 is electrically connected to the control module 120.
The heat dissipation device comprises a spring 162, the spring 162 is sleeved outside the connecting column 161, one end of the spring 162 is fixedly connected with the cylinder 130, and the other end of the spring 162 is fixedly connected with the cabinet 100.
The working principle is as follows: the difference between this embodiment and the above first embodiment is that, in the process that the cylinder 130 moves, the spring 162 is used as a buffer, so that the cylinder 130 can be protected, and meanwhile, the cylinder 130 is prevented from impacting the cabinet 100 to cause the frequency converter to shake, thereby improving safety and stability.
A third embodiment.
The embodiment provides a frequency converter with good heat dissipation performance, which comprises a cabinet body 100 and a cabinet door 200, wherein the cabinet door 200 is hinged to the cabinet body 100, a control module 120 is arranged in the cabinet body 100, a control panel 210 is arranged on the cabinet door 200, the control panel 210 is electrically connected with the control module 120, a heat dissipation groove 110 is arranged at the rear end of the cabinet body 100, a heat dissipation hole 112 is arranged in the middle of the heat dissipation groove 110, a heat dissipation device is arranged in the cabinet body 100 and comprises a dust guard 160 and a cylinder 130, the dust guard 160 is matched with the heat dissipation groove 110, connecting columns 161 are arranged at two ends of the dust guard 160, guide holes 111 are arranged at two sides of the heat dissipation hole 112, the connecting columns 161 are matched with the guide holes 111, one end of the cylinder 130 is fixed in the cabinet body 100, and the other end of the cylinder 130 is fixedly connected with the connecting columns 161, the cylinder 130 is electrically connected to the control module 120.
The heat dissipation device includes a temperature sensor 150, and the temperature sensor 150 is electrically connected to the control module 120.
The heat dissipation device includes a heat dissipation fan 140, the heat dissipation fan 140 is fixedly installed in the cabinet 100, and the heat dissipation fan 140 is electrically connected to the control module 120.
The heat dissipation device comprises a spring 162, the spring 162 is sleeved outside the connecting column 161, one end of the spring 162 is fixedly connected with the cylinder 130, and the other end of the spring 162 is fixedly connected with the cabinet 100.
The heat dissipation device comprises an alarm device, the alarm device comprises a buzzer 170, and the buzzer 170 is electrically connected with the control module 120.
The alarm device comprises an alarm lamp 180, and the alarm lamp 180 is electrically connected with the control module 120.
The working principle is as follows: the difference between this embodiment and the first and second embodiments is that this embodiment further includes the alarm device, and when the frequency converter has a situation of untimely heat dissipation, that is, the temperature sensor 150 detects that the temperature is high for a long time, the control module 120 controls the buzzer 170 and the alarm lamp 180 to work, which is beneficial to embodying the check of the staff and avoiding accidents.
It should be noted that the technical features such as the control module and the control panel related to the present invention patent application should be regarded as the prior art, and the specific structure, the operation principle, the control mode and the spatial arrangement mode of the technical features may be selected conventionally in the field, and should not be regarded as the utility model of the present invention patent, and the present invention patent is not further specifically described in detail.
It will be apparent to those skilled in the art that modifications and equivalents may be made in the embodiments and/or portions thereof without departing from the spirit and scope of the present invention.
Claims (6)
1. The utility model provides a converter that heat dispersion is good which characterized in that: including the cabinet body and cabinet door, the cabinet door with the cabinet body is articulated, the internal control module that is equipped with of cabinet, be equipped with control panel on the cabinet door, control panel with control module electric connection, the rear end of the cabinet body is equipped with the radiating groove, the middle part of radiating groove is equipped with the louvre, the internal heat abstractor that is equipped with of cabinet, heat abstractor includes dust guard and cylinder, the dust guard with the radiating groove phase-match, the both ends of dust guard are equipped with the spliced pole, the both sides of louvre are equipped with the guiding hole, the spliced pole with the guiding hole matches, the one end of cylinder is fixed the cabinet is internal, the other end of cylinder with spliced pole fixed connection, the cylinder with control module electric connection.
2. The frequency converter with good heat dissipation performance according to claim 1, characterized in that: the heat dissipation device comprises a temperature sensor, and the temperature sensor is electrically connected with the control module.
3. The frequency converter with good heat dissipation performance according to claim 1, characterized in that: the heat dissipation device comprises a heat dissipation fan, the heat dissipation fan is fixedly installed in the cabinet body, and the heat dissipation fan is electrically connected with the control module.
4. The frequency converter with good heat dissipation performance according to claim 1, characterized in that: the heat dissipation device comprises a spring, the spring is sleeved on the outer side of the connecting column, one end of the spring is fixedly connected with the air cylinder, and the other end of the spring is fixedly connected with the cabinet body.
5. The frequency converter with good heat dissipation performance according to claim 1, characterized in that: the heat dissipation device comprises an alarm device, the alarm device comprises a buzzer, and the buzzer is electrically connected with the control module.
6. The frequency converter with good heat dissipation performance according to claim 5, wherein: the alarm device comprises an alarm lamp, and the alarm lamp is electrically connected with the control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123454348.2U CN216751583U (en) | 2021-12-31 | 2021-12-31 | Frequency converter with good heat dissipation performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123454348.2U CN216751583U (en) | 2021-12-31 | 2021-12-31 | Frequency converter with good heat dissipation performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216751583U true CN216751583U (en) | 2022-06-14 |
Family
ID=81912190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123454348.2U Active CN216751583U (en) | 2021-12-31 | 2021-12-31 | Frequency converter with good heat dissipation performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216751583U (en) |
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2021
- 2021-12-31 CN CN202123454348.2U patent/CN216751583U/en active Active
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