CN207926415U - A frequency converter with strong protection performance and shock resistance - Google Patents

Abstract

The utility model discloses a shock-resistant converter of protective properties reinforce, including insulating casing, shock attenuation amortization pad, converter body, display screen, air-cooler, shock attenuation bottom plate, line concentration box, fin, control switch, truckle, its characterized in that: insulating casing top one side welding line concentrator, insulating casing top opposite side sets up control switch, rack installation semiconductor refrigeration piece and smoke alarm are passed through at the top in the insulating casing, smoke alarm is located semiconductor refrigeration piece one side, top one side sets up the conducting strip in the insulating casing, the small-size dehumidifier of screw installation is passed through to top opposite side in the insulating casing, one side is equipped with temperature controller and humidity controller in the insulating casing, temperature controller is located the humidity controller top. The shock-resistant frequency converter with strong protective performance is reasonable and simple in design, convenient to operate, good in stability, high in reliability and good in safety, and is suitable for wide popularization.

Description

A frequency converter with strong protection performance and shock resistance

technical field

The utility model relates to a frequency converter, in particular to a frequency converter with strong protection performance and shock resistance.

Background technique

When the inverter is working, the cooling fan and other equipment will resonate, which will cause the inverter to vibrate too much. In the long run, it is easy to cause damage to the electrical equipment of the frequency converter, thus making the frequency converter lose its use value.

Utility model content

The main purpose of the utility model is to provide a frequency converter with strong protection performance and shock resistance, which can effectively solve the problems in the background technology.

In order to achieve the above object, the technical scheme that the utility model takes is:

An inverter with strong protective performance and anti-shock, including an insulating shell, a shock-absorbing and noise-absorbing pad, an inverter body, a display screen, a cooling fan, a shock-absorbing bottom plate, a junction box, a heat sink, a control switch, and casters, is characterized in that: A junction box is welded on one side of the top of the insulating shell, a control switch is set on the other side of the top of the insulating shell, and a semiconductor cooling chip and a smoke alarm are installed on the inner top of the insulating shell through a working frame, and the smoke alarm is located on the semiconductor cooling chip. One side, the top side of the insulating shell is provided with a heat conducting sheet, the other side of the insulating shell is installed with a small dehumidifier through screws, and the inner side of the insulating shell is provided with a temperature controller and a humidity controller. The temperature controller is located on the top of the humidity controller, and the small dehumidifier is electrically connected to the humidity controller. The inner bottom of the insulating shell is installed with the inverter body and the small dust collector through the installation frame, and the small dust collector is located on the side of the inverter body. On the side, the frequency converter body is electrically connected to the control switch, a shock-absorbing and sound-absorbing pad is arranged around the insulating shell, and a shock-absorbing bottom plate is set at the bottom of the shock-absorbing and sound-absorbing pad, and the insulating shell is located on the top side of the shock-absorbing bottom plate. The bottom of the shock-absorbing bottom plate is installed with casters through a mounting block, and the semiconductor cooling chip is electrically connected with the temperature controller.

Further, a cooling fan is installed on the other side of the top of the shock-absorbing bottom plate through screws, and the cooling fan is connected to the insulating casing through an air duct.

Further, the top side of the insulating shell is equipped with a heat sink through screws, the heat sink is located on one side of the heat conducting fin, and a vibration alarm is provided on the other side of the top of the insulating shell.

Further, the bottom side of the insulating housing is installed with a display screen through a groove.

Further, the display screen is electrically connected with the frequency converter body.

Compared with the prior art, the utility model has the following beneficial effects: by setting the inverter control and parameter display device composed of the control switch, the inverter body and the display screen, not only the parameters of the inverter body can be adjusted, but also the frequency conversion after adjustment The working parameters of the inverter are displayed on the display screen, which improves the controllability and observability. By setting a shock-absorbing and noise-absorbing pad on the periphery of the insulating shell and a shock-absorbing bottom plate at the bottom of the insulating shell, it can not only prevent the frequency converter from being caused by excessive vibration when it is working. The inverter is damaged, and the internal equipment can be silenced to reduce the noise pollution of the inverter. By installing a small dehumidifier, the small dehumidifier can dehumidify the air inside the insulating shell to prevent excessive air humidity from causing damage to the inverter body or other equipment. Leakage damage, by setting the cooling facilities composed of heat conduction fins, heat sinks, air coolers and semiconductor cooling fins, the air inside the insulating shell and the inverter body can be cooled and cooled, thereby avoiding high temperature damage to the inverter body, by setting a small The dust collector can remove the dust in the air inside the insulating shell, and prevent the inverter body or other equipment from being burned out due to excessive dust. By setting up a smoke alarm, when the inverter body or other equipment in the insulating shell burns, it will alarm in time, thereby Remind the staff to take measures (fire fighting) to reduce damage. Therefore, the practicability is very high, and it is suitable for wide promotion.

Description of drawings

FIG. 1 is a schematic diagram of the overall structure of a frequency converter with strong protection performance and anti-seismic performance of the present invention.

Fig. 2 is a schematic diagram of the internal structure of a frequency converter with strong protection performance and anti-seismic performance according to the present invention.

In the figure: 1. junction box; 2. small dehumidifier; 3. vibration alarm; 4. air duct; , casters; 10, small dust collector; 11, shock-absorbing and noise-absorbing pad; 12, humidity controller; 13, temperature controller; 14, insulating shell; 15, heat sink; 16, heat conducting sheet; 17, control switch; 18 Semiconductor refrigeration chip; 19, smoke alarm; 20, display screen.

Detailed ways

In order to make the technical means, creative features, goals and effects achieved by the utility model easy to understand, the utility model will be further elaborated below in conjunction with specific embodiments.

As shown in Figure 1-2, a frequency converter with strong protection and shock resistance includes an insulating shell 14, a shock-absorbing and noise-absorbing pad 11, a frequency converter body 5, a display screen 20, a cooling fan 6, a shock-absorbing bottom plate 7, and a junction box 1. Heat sink 15, control switch 17, caster 9, characterized in that: the junction box 1 is welded on one side of the top of the insulating shell 14, the control switch 17 is set on the other side of the top of the insulating shell 14, and the insulating shell 14 The inner top is equipped with a semiconductor refrigeration sheet 18 and a smoke alarm 19 through a working frame. The other side of the top is installed with a small dehumidifier 2 by screws, and one side of the insulating shell 14 is provided with a temperature controller 13 and a humidity controller 12, the temperature controller 13 is located on the top of the humidity controller 12, and the small dehumidifier 2. It is electrically connected with the humidity controller 12. The inner bottom of the insulating shell 14 is installed with the frequency converter body 5 and the small dust collector 10 through the installation frame. The small dust collector 10 is located on the side of the frequency converter body 5, and the frequency converter body 5 is electrically connected with the control switch 17, and the shock-absorbing and noise-absorbing pad 11 is arranged on the periphery of the insulating shell 14, and the shock-absorbing bottom plate 7 is set at the bottom of the shock-absorbing and sound-absorbing pad 11, and the insulating shell 14 is located on the top side of the shock-absorbing bottom plate 7, The bottom of the shock-absorbing bottom plate 7 is installed with casters 9 through a mounting block 8 , and the semiconductor cooling chip 18 is electrically connected with a temperature controller 13 .

Wherein, the other side of the top of the shock-absorbing bottom plate 7 is installed with a cooling fan 6 through screws, and the cooling fan 6 is connected to the insulating casing 14 through the air delivery pipe 4 .

Wherein, the heat sink 15 is mounted on one side of the top of the insulating shell 14 by screws, the heat sink 15 is located on one side of the heat conducting fin 16 , and the vibration alarm 3 is provided on the other side of the top of the insulating shell 14 . When the vibration of the insulating shell 14 is too large and exceeds the preset value of the vibration alarm 3, the vibration alarm 3 will give an alarm to remind the staff to take remedial measures in time (such as closing the equipment that does not need to work)

Wherein, the bottom side of the insulating housing 14 is provided with a display screen 20 through a groove.

Wherein, the display screen 20 is electrically connected with the inverter body 5 .

It should be noted that the utility model is a frequency converter with strong protection performance and shock resistance. When working, the shock-absorbing sound-absorbing pad 11 on the periphery of the insulating shell 14 and the shock-absorbing bottom plate 7 at the bottom can not only prevent the frequency converter from being damaged due to Excessive vibration causes the inverter body 5 to be damaged, and the internal equipment can be silenced to reduce the noise pollution of the inverter. The small dehumidifier 2 can dehumidify the air inside the insulating shell 14 within the set value of the humidity controller 12 to prevent If the air humidity is too high, the inverter body 5 or other equipment will be damaged due to electric leakage. The small dust collector 10 can remove the dust in the air inside the insulating casing 14 to prevent the inverter body 5 or other equipment from being burned out due to a short circuit caused by excessive dust. When the frequency converter body 5 or other equipment in 14 burns, the smoke alarm 19 reports in time according to the burning smog, thereby reminding the staff to take measures (fire extinguishing) to reduce losses. The setting of the cooling and heat dissipation facilities composed of sheets 18 can perform excellent heat dissipation and cooling on the air inside the insulating shell 14 and the inverter body 5 within the set value of the temperature controller 13, thereby avoiding high temperature damage to the inverter body. By setting the control switch 17. The frequency converter control and parameter display device composed of the frequency converter body 5 and the display screen 20 can not only adjust the parameters of the frequency converter body 5, but also display the working parameters of the frequency converter on the display screen 20 after adjustment, so as to improve the reliability of the frequency converter. control and observability.

The basic principles and main features of the present utility model and the advantages of the present utility model have been shown and described above. Those skilled in the industry should understand that the utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model The new model also has various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection required by the utility model is defined by the appended claims and their equivalents.

Claims (5)

1. A frequency converter with strong protection performance and shock resistance, including an insulating shell (14), a shock-absorbing and sound-absorbing pad (11), a frequency converter body (5), a display screen (20), a cooling fan (6), and a shock-absorbing bottom plate ( 7), junction box (1), heat sink (15), control switch (17), caster (9), it is characterized in that: the junction box (1) is welded on the top side of the insulating shell (14), so A control switch (17) is arranged on the other side of the top of the insulating casing (14), and a semiconductor refrigeration sheet (18) and a smoke alarm (19) are installed on the top of the insulating casing (14) through a work frame, and the smoke alarm ( 19) Located on one side of the semiconductor refrigeration sheet (18), the top side of the insulating casing (14) is provided with a heat conducting sheet (16), and the other side of the top of the insulating casing (14) is installed with a small dehumidifier (2 ), one side of the insulating shell (14) is provided with a temperature controller (13) and a humidity controller (12), and the temperature controller (13) is positioned at the top of the humidity controller (12), and the small dehumidifier (2) It is electrically connected with the humidity controller (12), and the inner bottom of the insulating shell (14) is installed with the frequency converter body (5) and the small dust collector (10) through the installation frame, and the small dust collector (10) is located at One side of the inverter body (5), the inverter body (5) is electrically connected to the control switch (17), and the shock-absorbing and noise-absorbing pad (11) is arranged on the periphery of the insulating shell (14), and the shock-absorbing and noise-absorbing pad (11) The bottom is provided with a shock-absorbing bottom plate (7), the insulating shell (14) is located on the top side of the shock-absorbing bottom plate (7), and the bottom of the shock-absorbing bottom plate (7) is installed with casters (9) through the mounting block (8) , the semiconductor cooling chip (18) is electrically connected with the temperature controller (13). 2. A frequency converter with strong protection performance and anti-vibration according to claim 1, characterized in that: the other side of the top of the shock-absorbing bottom plate (7) is equipped with a cooling fan (6) through screws, and the cooling fan (6) ) is connected to the insulating casing (14) through the air duct (4). 3. A frequency converter with strong protection and shock resistance according to claim 1, characterized in that: the heat sink (15) is installed on the top side of the insulating casing (14) by screws, and the heat sink (15) is located at One side of the heat conducting sheet (16), and the other side of the top of the insulating casing (14) are provided with a vibration alarm (3). 4. A frequency converter with strong protection performance and anti-vibration according to claim 1, characterized in that: the bottom side of the insulating casing (14) is installed with a display screen (20) through a groove. 5. The frequency converter with strong protection performance and anti-vibration according to claim 4, characterized in that: the display screen (20) is electrically connected to the frequency converter body (5).