CN213879613U - High-power frequency converter capable of dissipating heat quickly - Google Patents
High-power frequency converter capable of dissipating heat quickly Download PDFInfo
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- CN213879613U CN213879613U CN202022825809.1U CN202022825809U CN213879613U CN 213879613 U CN213879613 U CN 213879613U CN 202022825809 U CN202022825809 U CN 202022825809U CN 213879613 U CN213879613 U CN 213879613U
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Abstract
The utility model relates to the technical field of frequency converters, in particular to a high-power frequency converter capable of quickly radiating heat, which comprises a frequency converter shell, a frequency conversion controller, a temperature sensor, a heat radiating device, a controller and an air filtering mechanism, wherein the frequency conversion controller is arranged in the frequency converter shell, two groups of heat radiating devices are symmetrically arranged in the frequency converter shell in two sides, the controller is arranged at the upper end of the frequency converter shell, and the temperature sensor is arranged on the inner side wall of the frequency converter shell; the motor passes through the transmission shaft and makes the fan rotate, two sets of fans rotate simultaneously and accelerate the inside air flow of converter shell, thereby accelerate the cooling to the converter shell inside, through the inside temperature of temperature sensor perception converter shell, give the controller with information transfer, the rotational speed of controller control motor, thereby make people when using the converter, the converter can be according to converter shell inside temperature, the rotational speed of automatic control motor, make the converter obtain effectual cooling on the one hand, on the other hand has accomplished the rational utilization power.
Description
Technical Field
The utility model relates to a converter technical field specifically is a quick radiating high power converter.
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.
Along with continuous improvement of industrial automation degree, the converter has also obtained very extensive application, and the converter can produce a large amount of heats in the course of the work, and current heat abstractor power is lower, and does not support the regulation, can't satisfy the actual need of converter, for this reason, the utility model provides a quick radiating high power converter is used for solving above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a quick radiating high power converter to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a high-power frequency converter capable of quickly dissipating heat comprises a frequency converter shell, a frequency conversion controller, temperature sensors, heat dissipation devices, a controller and an air filtering mechanism, wherein the frequency conversion controller is arranged in the frequency converter shell, two groups of heat dissipation devices are symmetrically arranged on two sides in the frequency converter shell, the controller is arranged at the upper end of the frequency converter shell, and the temperature sensors are arranged on the inner side wall of the frequency converter shell;
the heat dissipation device comprises a heat dissipation device shell, two groups of mounting holes are formed in the shell of the frequency converter, the heat dissipation device shell is fixedly connected with the mounting holes, a rubber pad is arranged between the heat dissipation device shell and the mounting holes, the heat dissipation device shell is provided with a transmission shaft, the transmission shaft is connected with a fan, bearings are arranged at two ends of the transmission shaft and embedded into a support, and one end of the transmission shaft penetrates through the fan and is connected with the motor.
Preferably, the air filtering mechanism comprises guide grooves, an air filter and guide plates, one side of each guide plate is fixedly connected with the heat dissipation device shell, the other side of each guide plate is symmetrically provided with two groups of guide grooves along the central line, and the two groups of guide grooves are connected with the air filter in a sliding mode.
Preferably, the support includes adapting rod, spring, bracing piece, fixing base, sets up two sets of bracing pieces along the central line symmetry on the fixing base, and bracing piece one end sets up upright bearing, and upright bearing embedding adapting rod, bracing piece one end pass upright bearing and set up the spring, and the spring is located adapting rod inside, adapting rod one end fixed connection heat abstractor shells inner wall.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the motor enables the fans to rotate through the transmission shaft, the two groups of fans rotate simultaneously to accelerate air flow inside the shell of the frequency converter, so that cooling inside the shell of the frequency converter is accelerated, the temperature inside the shell of the frequency converter is sensed through the temperature sensor, information is transmitted to the controller, and the controller controls the rotating speed of the motor, so that when people use the frequency converter, the frequency converter can automatically control the rotating speed of the motor according to the temperature inside the shell of the frequency converter, on one hand, the frequency converter is effectively cooled, and on the other hand, the power supply is reasonably utilized;
2. the setting of filter prevents that other impurities such as dust, aqueous vapor in the air from getting into inside the converter shell, causes the influence to the converter operation, and secondly the filter gets into the deflector through sliding in, makes changing with of filter and clearance more convenient.
Drawings
FIG. 1 is a front view of the structure of the present invention;
FIG. 2 is an enlarged view of FIG. 1A;
fig. 3 is a side view of the structural support of the present invention.
In the figure: 1 frequency converter shell, 2 frequency converter controller, 3 temperature sensor, 4 heat abstractor, 5 controller, 6 air filter mechanism, 401 heat abstractor casing, 402 support, 403 motor, 404 fan, 405 transmission shaft, 406 rubber pad, 601 guide way, 602 air cleaner, 603 deflector, 4021 adapting rod, 4022 spring, 4023 bracing piece, 4024 fixing base.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, the present invention provides a technical solution: a high-power frequency converter capable of quickly dissipating heat comprises a frequency converter shell 1, a frequency converter controller 2, a temperature sensor 3, a heat dissipation device 4, a controller 5 and an air filtering mechanism 6, wherein the frequency converter controller 2 is arranged in the frequency converter shell 1, two groups of heat dissipation devices 4 are symmetrically arranged on two sides in the frequency converter shell 1, the controller 5 is arranged at the upper end of the frequency converter shell 1, the heat dissipation device 4 of the temperature sensor 3 is arranged on the inner side wall of the frequency converter shell 1 and comprises a heat dissipation device shell 401, two groups of mounting holes are formed in the frequency converter shell 1, the heat dissipation device shell 401 is fixedly connected with the mounting holes, a rubber pad 406 is arranged between the heat dissipation device shell 401 and the mounting holes, the heat dissipation device shell 401 is provided with a transmission shaft 405, the transmission shaft 405 is connected with a fan 404, two ends of the transmission shaft 405 are provided with bearings, the bearings are embedded into a support 402, one end of the transmission shaft 405 penetrates through the fan 404 to be connected with a motor 403, wherein the temperature sensor 3 is connected with the controller 5 through a wire, the controller 5 is connected with the motor 403 through a wire, the two groups of fans 404 blow air in the same direction, when the motor 403 is started, the motor 403 enables the fans 404 to rotate through the transmission shaft 405, the two groups of fans 404 rotate simultaneously to accelerate air flow inside the frequency converter shell 1, so that cooling inside the frequency converter shell 1 is accelerated, the temperature inside the frequency converter shell 1 is sensed through the temperature sensor 3, information is transmitted to the controller 5, and the controller 5 controls the rotating speed of the motors 403, so that when people use the frequency converter, the frequency converter can automatically control the rotating speed of the motors 403 according to the temperature inside the frequency converter shell 1, on one hand, the frequency converter is effectively cooled, and on the other hand, the power supply is reasonably utilized;
further, the air filtering mechanism 6 comprises a guide groove 601, an air filter 602 and a guide plate 603, one side of the guide plate 603 is fixedly connected with the heat sink shell 401, the other side of the guide plate 603 is symmetrically provided with two groups of guide grooves 601 along the central line, the two groups of guide grooves 601 are connected with the air filter 602 in a sliding manner, wherein the filter 602 is set to prevent dust, moisture and other impurities in the air from entering the inside of the frequency converter shell 1 and affecting the operation of the frequency converter, and then the filter 602 enters the guide plate 603 through sliding, so that the replacement and cleaning of the filter 602 are more convenient;
further, the bracket 402 includes a receiving rod 4021, a spring 4022, a supporting rod 4023, and a fixing seat 4024, two sets of supporting rods 4023 are symmetrically disposed on the fixing seat 4024 along a central line, one end of the supporting rod 4023 is provided with a vertical bearing, the vertical bearing is embedded in the receiving rod 4021, one end of the supporting rod 4023 passes through the vertical bearing disposed spring 4022, the spring 4022 is located inside the receiving rod 4021, and one end of the receiving rod 4021 is fixedly connected to the inner wall of the heat dissipation device housing 401, wherein the motor 403 vibrates under high-speed operation, vibration force generated by vibration is transmitted to the supporting rod 4023 through the fixing seat 4024, the supporting rod 4023 extrudes the spring 4022, and the spring force of the spring 4022 offsets the vibration force, thereby avoiding most of severe noise generated by vibration of the motor 403.
The working principle is as follows: in the use, motor 403 starts, motor 403 makes fan 404 rotate through transmission shaft 405, two sets of fans 404 rotate simultaneously and accelerate the inside air flow of converter housing 1, thereby accelerate the cooling to the converter housing 1 is inside, through the inside temperature of temperature sensor 3 perception converter housing 1, give controller 5 with information transfer, the rotational speed of controller 5 control motor 403, motor 403 produces the shake under the high-speed circumstances of moving, the shaking force that the shake produced passes through fixing base 4024 and transmits to bracing piece 4023 on, bracing piece 4023 will extrude spring 4022, most shaking force has been offset to spring force of spring 4022.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides a quick radiating high power converter, includes converter shell (1), frequency conversion controller (2), temperature sensor (3), heat abstractor (4), controller (5), air filter mechanism (6), its characterized in that: a frequency conversion controller (2) is arranged in the frequency converter shell (1), two groups of heat dissipation devices (4) are symmetrically arranged on two sides in the frequency converter shell (1), a controller (5) is arranged at the upper end of the frequency converter shell (1), and a temperature sensor (3) is arranged on the inner side wall of the frequency converter shell (1);
heat abstractor (4) includes heat abstractor casing (401), set up two sets of mounting holes on converter shell (1), heat abstractor casing (401) and mounting hole fixed connection to set up rubber pad (406) between heat abstractor casing (401) and the mounting hole, heat abstractor casing (401) sets up transmission shaft (405), fan (404) is connected in transmission shaft (405), and transmission shaft (405) both ends set up the bearing, bearing embedding support (402), fan (404) is passed to transmission shaft (405) one end and motor (403) are connected.
2. The high-power frequency converter capable of rapidly dissipating heat according to claim 1, wherein: air filter mechanism (6) include guide way (601), air cleaner (602), deflector (603), radiator casing (401) is connected to deflector (603) one side fixed connection, and two sets of guide way (601), two sets of guide way (601) sliding connection air cleaner (602) are set up along the central line symmetry to deflector (603) opposite side.
3. The high-power frequency converter capable of rapidly dissipating heat according to claim 1, wherein: the support (402) comprises an adapting rod (4021), a spring (4022), a supporting rod (4023) and a fixing seat (4024), wherein two groups of supporting rods (4023) are symmetrically arranged on the fixing seat (4024) along a central line, one end of each supporting rod (4023) is provided with an upright bearing, the upright bearing is embedded into the adapting rod (4021), one end of each supporting rod (4023) penetrates through the upright bearing to be provided with the spring (4022), the spring (4022) is located inside the adapting rod (4021), and one end of the adapting rod (4021) is fixedly connected with the inner wall of the heat dissipation device shell (401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022825809.1U CN213879613U (en) | 2020-12-01 | 2020-12-01 | High-power frequency converter capable of dissipating heat quickly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022825809.1U CN213879613U (en) | 2020-12-01 | 2020-12-01 | High-power frequency converter capable of dissipating heat quickly |
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| Publication Number | Publication Date |
|---|---|
| CN213879613U true CN213879613U (en) | 2021-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022825809.1U Active CN213879613U (en) | 2020-12-01 | 2020-12-01 | High-power frequency converter capable of dissipating heat quickly |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113691142A (en) * | 2021-10-27 | 2021-11-23 | 宝嘉智能科技(南通)有限公司 | Thermal inductance type frequency converter |
-
2020
- 2020-12-01 CN CN202022825809.1U patent/CN213879613U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113691142A (en) * | 2021-10-27 | 2021-11-23 | 宝嘉智能科技(南通)有限公司 | Thermal inductance type frequency converter |
| CN113691142B (en) * | 2021-10-27 | 2021-12-21 | 宝嘉智能科技(南通)有限公司 | Thermal inductance type frequency converter |
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