CN212875650U

CN212875650U - Frequency converter suitable for high-temperature environment

Info

Publication number: CN212875650U
Application number: CN202022084622.0U
Authority: CN
Inventors: 荀东升
Original assignee: Tianjin Puchuan Control Equipment Co ltd
Current assignee: Tianjin Puchuan Control Equipment Co ltd
Priority date: 2020-09-22
Filing date: 2020-09-22
Publication date: 2021-04-02
Anticipated expiration: 2030-09-22

Abstract

The utility model discloses a converter suitable for under high temperature environment, including organism, display and control knob, fixed the inlaying in organism side surface top has the display, the display bottom is inlayed and is had control knob, bottom of the body fixed surface has seted up the air inlet, inner chamber of the body bottom fixed mounting has the division board, there is ion fan division board bottom through support fixed mounting, division board bottom both sides fixed mounting has the semiconductor refrigeration piece, and the semiconductor refrigeration piece is located ion fan both sides, the casing of organism comprises shell and inner shell. The utility model discloses dismouting is more convenient when using, and vacuum layer and thermal-insulated cotton mutually support simultaneously, can carry out the separation to the heat in the environment to can make the converter when using under high temperature environment, in the heat transfer to the organism in the reduction environment, and promote the radiating effect to the converter inner chamber, thereby can effectively promote the high temperature resistance of converter.

Description

Frequency converter suitable for high-temperature environment

Technical Field

The utility model relates to a mechanical equipment technical field specifically is a converter suitable for under the high temperature environment.

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 frequency converter mainly comprises a rectifying unit (alternating current to direct current), a filtering unit, an inverting unit (direct current to alternating current), a braking unit, a driving unit, a detection unit micro-processing unit and the like. The frequency converter adjusts the voltage and frequency of an output power supply by switching on and off an internal IGBT, provides the required power supply voltage according to the actual requirement of the motor, and further achieves the purposes of energy saving and speed regulation. With the continuous improvement of the industrial automation degree, the frequency converter is also widely applied.

However, the existing frequency converter has the following disadvantages:

current converter inconvenient when using carries out quick installation and dismantlement to the converter, makes the dismouting inconvenient very to the converter, and the thermal-insulated effect of converter is not good simultaneously, and the heat in the environment can enter into the organism inner chamber to reduce the radiating effect to in the organism.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a converter suitable for under high temperature environment to in solving above-mentioned background art, current converter inconvenient when using carries out quick installation and dismantlement to the converter, makes the dismouting inconvenient very to the converter, and the thermal-insulated effect of converter is not good simultaneously, and the heat in the environment can enter into the organism inner chamber, thereby reduces the problem to the radiating effect in the organism.

In order to achieve the above object, the utility model provides a following technical scheme: a frequency converter suitable for a high-temperature environment comprises a machine body, a display and a control knob, wherein the display is fixedly embedded at the top of the surface of one side of the machine body, the control knob is embedded at the bottom of the display, an air inlet is fixedly formed in the surface of the bottom of the machine body, a partition plate is fixedly installed at the bottom of an inner cavity of the machine body, an ion fan is fixedly installed at the bottom of the partition plate through a support, semiconductor refrigerating sheets are fixedly installed on two sides of the bottom of the partition plate and are located on two sides of the ion fan, a shell of the machine body consists of an outer shell and an inner shell, the inner shell is located in the inner cavity of the outer shell, a connecting gap between the outer shell and the inner shell is a vacuum layer, heat insulation cotton is fixedly installed in the inner cavity of the vacuum layer, the installation seat, the machine body is connected with equipment through a wire, the frequency of the equipment can be adjusted through the mutual matching of a control knob and a display, a casing of the machine body consists of an outer shell and an inner shell, a vacuum layer is arranged at the joint of the outer shell and the inner shell, a propagation medium is not arranged in the vacuum layer, and meanwhile, heat insulation cotton is arranged in an inner cavity of the vacuum layer and can separate heat in the environment, so that when the machine body is used in a high-temperature environment, the heat in the environment is reduced from being transferred into the machine body, the high-temperature resistance of the machine body is improved, an air inlet is formed in the bottom of the machine body, an air outlet is formed in the top of the machine body, semiconductor refrigerating sheets are positioned on two sides of an ion fan and can release cold energy by utilizing the Peler effect of semiconductor materials, the cold energy can cool air at the air inlet and mutually cooperate with the ion fan to accelerate the air flow rate, promote the radiating effect of organism when using, ion fan can blow out ionic wind, can play the effect of electrostatic elimination to the organism inner chamber through ionic wind, avoids the equipment in the organism to take place to damage under the effect of static, also avoids static to adsorb the dust simultaneously, promotes the cleanliness factor in the organism.

Preferably, radiating fins are embedded in the two side walls of the machine body and can radiate the shell of the machine body, so that heat is reduced to be transferred to the inner cavity of the machine body.

Preferably, the middle part of the top surface of the machine body is fixedly provided with an air outlet, and heat in the machine body can be discharged through the air outlet.

Preferably, there is the mount pad organism one side movable mounting, mount pad surface integrated into one piece has a spacing seat, the spacing groove has been seted up to organism opposite side surface is fixed, spacing groove and spacing seat mutually support, can be to the quick installation and the dismantlement of organism, use the more convenient of dismouting.

Preferably, a limiting hole is fixedly formed in one side of the limiting groove, a limiting post is fixedly mounted on one side of the limiting seat, and the limiting post and the limiting groove are mutually inserted and connected to achieve a limiting effect on the machine body.

Preferably, spacing ball has been inlayed in spacing capital portion both sides activity, and spacing ball at spacing capital portion blocks into the draw-in groove of spacing downthehole wall under supporting spring's supporting role to can carry on spacingly to the organism, make the more stable of installing the organism.

The utility model provides a converter suitable for under the high temperature environment possesses following beneficial effect:

(1) the utility model discloses a spacing seat and spacing groove mutually support, can install the organism fast, and when gliding the organism simultaneously, spacing capital portion injects spacing downthehole, and the spacing ball at spacing capital portion blocks into the draw-in groove of spacing downthehole wall under supporting spring's supporting role in to can carry on spacingly to the organism, make to organism installation stability more, also promote the convenience of installing and dismantling the organism simultaneously.

(2) The utility model discloses shell and inner shell junction are provided with the vacuum layer, the in situ propagation medium that does not have of vacuum, vacuum layer inner chamber is provided with thermal-insulated cotton simultaneously, thermal-insulated cotton can carry out the separation to the heat in the environment, thereby can make the organism when using under high temperature environment, reduce in the heat transfer in the environment to the organism, promote the high temperature resistance of organism, the air inlet has been seted up to the bottom of the organism, the gas outlet has been seted up at the top, and the semiconductor refrigeration piece is located the ion fan both sides, the semiconductor refrigeration piece utilizes semiconductor material's Peltier effect can release cold volume, cold volume can cool down the air of air inlet department, and mutually support with the ion fan, air flow rate in the organism can accelerate, thereby realize carrying out quick cooling to the organism inner chamber, promote the radiating effect of organism when using.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the workpiece fixing structure of the present invention;

FIG. 3 is a schematic bottom structure of the present invention;

fig. 4 is a schematic structural view of the mounting base of the present invention;

fig. 5 is a schematic view of the structure of the spacing post and the spacing ball of the present invention.

In the figure: 1. a body; 101. a display; 102. a control knob; 2. an air inlet; 201. a partition plate; 202. a semiconductor refrigeration sheet; 203. an ion blower; 204. an air outlet; 3. a heat dissipating fin; 301. a housing; 302. an inner shell; 303. a vacuum layer; 304. heat insulation cotton; 4. a mounting seat; 401. a limiting seat; 402. a limiting groove; 403. a limiting column; 404. a limiting hole; 405. and a limiting ball.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1-5, the utility model provides a technical scheme: the utility model provides a converter suitable for under high temperature environment, includes organism 1, display 101 and

control knob

102, 1 side surface top of organism is fixed inlays and is had display 101, inlay and have control knob 102 in display 101 bottom, 1 bottom fixed surface of organism has seted up

air inlet

2, 1 inner chamber bottom fixed mounting of organism has division board 201, division board 201 bottom has ion fan 203 through support fixed mounting, 201 bottom both sides fixed mounting of division board has semiconductor refrigeration piece 202, and semiconductor refrigeration piece 202 is located ion fan 203 both sides, the casing of organism 1 comprises shell 301 and inner shell 302, inner shell 302 is located the shell 301 inner chamber, shell 301 and inner shell 302 connect the gap and be vacuum layer 303, vacuum layer 303 inner chamber fixed mounting has thermal-insulated cotton 304, at first installs mount pad 4 in the fixed department through the bolt, the machine body 1 can be rapidly installed by matching the limiting seat 401 with the limiting groove 402, the machine body 1 is connected with equipment through a lead, the frequency of the equipment can be adjusted by matching the control knob 102 with the display 101, the shell of the machine body 1 consists of an outer shell 301 and an inner shell 302, a vacuum layer 303 is arranged at the joint of the outer shell 301 and the inner shell 302, no propagation medium exists in the vacuum layer 303, meanwhile, heat insulation cotton 304 is arranged in the inner cavity of the vacuum layer 303, the heat insulation cotton 304 can separate heat in the environment, so that when the machine body 1 is used in a high-temperature environment, the heat in the environment is reduced to be transferred into the machine body 1, the high temperature resistance of the machine body 1 is improved, an air inlet 2 is arranged at the bottom of the machine body 1, an air outlet 204 is arranged at the top, and the semiconductor refrigeration sheets 202 are positioned at two sides of the ion fan 203, the semiconductor refrigeration sheets 202 can release cold energy by, cold volume can be cooled down to the air of air inlet 2 department, and mutually support with ion fan 203, air flow rate in the organism 1 can accelerate, thereby realize carrying out quick cooling to the 1 inner chamber of organism, promote the radiating effect of organism 1 when using, ion fan 203 can blow out ion wind, can play the effect of electrostatic elimination to the 1 inner chamber of organism through ion wind, avoid the equipment in the organism 1 to take place to damage under the effect of static, also avoid static to adsorb the dust simultaneously, promote the cleanliness factor in the organism 1.

Radiating fins 3 are embedded in two side walls of the machine body 1, the radiating fins 3 can radiate the shell 301 of the machine body 1, and heat is reduced and transferred to the inner cavity of the machine body 1.

An air outlet 204 is fixedly formed in the middle of the top surface of the machine body 1, and heat in the machine body 1 can be exhausted through the air outlet 204.

1 one side movable mounting of organism has

mount pad

4, 4 surperficial integrated into one piece of

mount pad

401, 1 opposite side of organism surface is fixed and has been seted up spacing groove 402, spacing groove 402 and spacing seat 401 mutually support, can install and dismantle organism 1 is quick, use the more convenient of dismouting.

A limiting hole 404 is fixedly formed in one side of the limiting groove 402, a limiting post 403 is fixedly mounted on one side of the limiting seat 401, and the limiting post 403 and the limiting groove 402 are mutually inserted and connected to achieve a limiting effect on the machine body 1.

Spacing ball 405 has been inlayed in the activity of spacing post 403 top both sides, and spacing ball 405 at spacing post 403 top blocks into the draw-in groove of spacing hole 404 inner wall under supporting spring's supporting role to can carry on spacingly to organism 1, make the stability more of installing organism 1.

It should be noted that, when the frequency converter is used in a high temperature environment, firstly, the mounting seat 4 is mounted at a fixed position through a bolt, the machine body 1 can be rapidly mounted through the mutual matching of the limiting seat 401 and the limiting groove 402, meanwhile, when the machine body 1 slides downwards, the top of the limiting column 403 is inserted into the limiting hole 404, the limiting ball 405 at the top of the limiting column 403 is clamped into the clamping groove on the inner wall of the limiting hole 404 under the supporting action of the supporting spring, so that the machine body 1 can be limited, the mounting of the machine body 1 is more stable, the mounting and dismounting convenience of the machine body 1 is improved, the machine body 1 is connected with equipment through a wire, the frequency of the equipment can be modulated through the mutual matching of the control knob 102 and the display 101, the shell of the machine body 1 is composed of the outer shell 301 and the inner shell 302, and the connecting position of the outer shell 301 and the inner shell 302 is provided with the vacuum layer, the vacuum layer 303 is not internally provided with a propagation medium, meanwhile, the inner cavity of the vacuum layer 303 is provided with heat insulation cotton 304, the heat insulation cotton 304 can separate heat in the environment, so that when the machine body 1 is used in a high-temperature environment, the heat in the environment is reduced to be transferred into the machine body 1, the high temperature resistance of the machine body 1 is improved, the bottom of the machine body 1 is provided with an air inlet 2, the top of the machine body 1 is provided with an air outlet 204, semiconductor refrigeration sheets 202 are positioned at two sides of an ion fan 203, the semiconductor refrigeration sheets 202 can release refrigeration capacity by utilizing the Peltier effect of semiconductor materials, the refrigeration capacity can cool air at the air inlet 2 and is matched with the ion fan 203, the air flow rate in the machine body 1 can be accelerated, thereby realizing rapid cooling of the inner cavity of the machine body 1, the heat dissipation effect of the machine body 1 in use is improved, the ion fan 203 can blow ion wind, and the effect of, avoid the equipment in the organism 1 to take place to damage under the effect of static, also avoid static to adsorb the dust simultaneously, promote the cleanliness factor in the organism 1.

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

1. The utility model provides a converter suitable for under high temperature environment, includes organism (1), display (101) and control knob (102), organism (1) one side surface top is fixed to be inlayed and is had display (101), inlay in display (101) bottom has control knob (102), its characterized in that: air inlet (2) have been seted up to organism (1) bottom fixed surface, organism (1) inner chamber bottom fixed mounting has division board (201), division board (201) bottom has ion fan (203) through support fixed mounting, division board (201) bottom both sides fixed mounting has semiconductor refrigeration piece (202), and semiconductor refrigeration piece (202) are located ion fan (203) both sides, the casing of organism (1) comprises shell (301) and inner shell (302), inner shell (302) are located shell (301) inner chamber, shell (301) and inner shell (302) connect the gap to be vacuum layer (303), vacuum layer (303) inner chamber fixed mounting has thermal-insulated cotton (304).

2. The frequency converter suitable for use in high temperature environments of claim 1, wherein: radiating fins (3) are embedded in the two side walls of the machine body (1).

3. The frequency converter suitable for use in high temperature environments of claim 1, wherein: the middle part of the top surface of the machine body (1) is fixedly provided with an air outlet (204).

4. The frequency converter suitable for use in high temperature environments of claim 1, wherein: the novel engine body is characterized in that a mounting seat (4) is movably mounted on one side of the engine body (1), a limiting seat (401) is integrally formed on the surface of the mounting seat (4), a limiting groove (402) is fixedly formed in the other side surface of the engine body (1), and the limiting groove (402) and the limiting seat (401) are matched with each other.

5. The frequency converter suitable for use in high temperature environments of claim 4, wherein: spacing hole (404) have been fixed to spacing groove (402) one side, spacing seat (401) one side fixed mounting has spacing post (403), spacing post (403) and spacing groove (402) peg graft each other.

6. The frequency converter suitable for use in high temperature environments of claim 5, wherein: and limiting balls (405) are movably embedded on two sides of the top of the limiting column (403).