CN216056789U

CN216056789U - Frequency converter for detecting power supply circuit

Info

Publication number: CN216056789U
Application number: CN202122745113.2U
Authority: CN
Inventors: 桂峰; 衡春梅
Original assignee: Changzhou Huikong Automation Equipment Co ltd
Current assignee: Changzhou Huikong Automation Equipment Co ltd
Priority date: 2021-11-10
Filing date: 2021-11-10
Publication date: 2022-03-15
Anticipated expiration: 2031-11-10

Abstract

The utility model belongs to the technical field of frequency converters, and discloses a frequency converter for detecting a power supply circuit, which comprises a body, wherein a mounting box fixedly connected with the body is sleeved at the bottom of the body, air inlet windows are respectively formed in the left side and the right side of the mounting box, filter screens are respectively and fixedly connected with the left side and the right side of the mounting box, and an air suction device is arranged at the bottom of the mounting box. The utility model discloses a, inside external air can enter into the mounting box through the air inlet window, the air can contact with the body and rather than taking place the heat exchange and then realize the heat dissipation to the body, the air can pour into the slide into after that, in the airtight space that box and fixed box constitute of breathing in, along with the entering of air, the internal gas pressure of airtight space increases, gaseous pressure can promote two slides and remove towards the relative direction, the slide can drive splint and remove towards the relative direction, the bottom of two splint contacts with the position of installation until, and then press from both sides tightly in the position that needs the installation, realize the installation to the body.

Description

Frequency converter for detecting power supply circuit

Technical Field

The utility model relates to the technical field of frequency converters, in particular to a frequency converter for detecting a power supply circuit.

Background

The frequency converter is an electric control device which applies a frequency conversion technology and a microelectronic technology and controls an alternating current motor by changing the frequency mode of a working power supply of the motor. At present, the frequency converter of the existing detection power supply circuit needs to be frequently disassembled and detected in the using process, the frequency converter is usually fixed by bolts when being installed, the disassembling and the installation are very troublesome, the frequency converter can generate heat when being used, and the heat is discharged in time to influence the service life of the frequency converter.

SUMMERY OF THE UTILITY MODEL

In view of the problems in the prior art, an object of the present invention is to provide a frequency converter for detecting a power supply circuit.

In order to solve the above problems, the present invention adopts the following technical solutions.

The utility model provides a detect supply circuit's converter, includes the body, the bottom cover of body is equipped with rather than fixed connection's mounting box, the window that admits air has all been seted up to the left and right sides of mounting box, the equal fixedly connected with filter screen in the left and right sides of mounting box, the bottom of mounting box is provided with the getter device, the bottom of getter device is provided with mounting structure.

As a further description of the above technical solution:

the air suction device comprises an air suction box, the top of the air suction box is fixedly connected with a mounting box, two through grooves are formed in the bottom of the mounting box, a filter plate is inserted into the front of the air suction box in an inserting mode, the bottom of the air suction box is communicated with two air outlet pipes, the mounting structure is arranged on the air suction box, and two fans are embedded in the top of the air suction box.

As a further description of the above technical solution:

mounting structure includes fixed box, the top and the box fixed connection of breathing in of fixed box, the inner wall fixedly connected with baffle of fixed box, the equal fixedly connected with spring in the left and right sides of baffle, two the equal fixedly connected with slide of the other end of spring, two the outside of slide respectively with box and fixed box sliding connection of breathing in, two the equal fixedly connected with splint in the back of the body one side of the back of the body of slide, two the outside that all runs through and extend to fixed box in the back one side of the body of the back of the body of splint, the groove of giving vent to anger has all been seted up with the back in the front of fixed box.

As a further description of the above technical solution:

one side of the clamping plate is fixedly connected with a rubber pad, and anti-skid grains are arranged on the surface of the rubber pad.

As a further description of the above technical solution:

the front of box of breathing in is installed the switch button, the output and the fan signal connection of switch button.

As a further description of the above technical solution:

the inner wall of the mounting box is fixedly connected with a sealing ring, and the inner ring of the sealing ring is fixedly connected with the body.

Compared with the prior art, the utility model has the advantages that:

outside air can enter into the mounting box through the window of admitting air inside, the air can contact with the body and rather than taking place the heat exchange and then realize the heat dissipation to the body, then the air can be filtered by the filter, the air after the filtration can pour into the slide through two outlet ducts through the air of heat exchange, in the airtight space that box and fixed box constitute of breathing in, along with the entering of air, atmospheric pressure in the airtight space increases, gaseous pressure can promote two slides and remove towards the relative direction, the in-process slide can drive splint and remove towards the relative direction, the bottom of up two splint contacts with the position of installation, and then press from both sides tightly in the position that needs the installation, the realization is to the installation of body.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a subjective chart of the present invention;

FIG. 3 is a front cross-sectional view of the present invention;

fig. 4 is a top sectional view of the fixing box of the present invention.

The reference numbers in the figures illustrate:

1. a body; 2. mounting a box; 3. an air inlet window; 4. a filter screen; 5. a suction device; 501. an air suction box; 502. a through groove; 503. a filter plate; 504. an air outlet pipe; 505. a fan; 6. a mounting structure; 601. a fixing box; 602. a partition plate; 603. a spring; 604. a slide plate; 605. a splint; 606. an air outlet groove; 7. a rubber pad; 8. a switch knob; 9. and (5) sealing rings.

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;

referring to fig. 1-4, in the present invention: the utility model provides a detect supply circuit's converter, includes body 1, and the bottom cover of body 1 is equipped with rather than fixed connection's mounting box 2, and air inlet window 3 has all been seted up to the left and right sides of mounting box 2, the equal fixedly connected with filter screen 4 in the left and right sides of mounting box 2, and the bottom of mounting box 2 is provided with getter device 5, and the bottom of getter device 5 is provided with mounting structure 6.

In the utility model, when in use, the mounting box 2 can support the body 1, then the mounting structure 6 is attached to a position to be mounted, the air suction device 5 is started, air in the mounting box 2 can be sucked into the mounting structure 6 after the air suction device 5 is started, external air can enter the mounting box 2 through the air inlet window 3 in the process, the air can be contacted with the body 1 and exchanges heat with the body 1 to realize heat dissipation of the body 1, then the air is sent into the mounting structure 6 and triggers a mechanism due to the pressure action of the air, the mounting structure 6 can be firmly fixed at the position to be mounted, and then the mounting of the body 1 is completed, when in disassembly, only the air suction device 5 needs to be closed, the air pressure of the mounting structure 6 is stable, and then the unlocking of the mounting structure 6 is realized, namely, the body 1 can be taken out from the mounting position, and then the disassembly of the body 1 is completed, the in-process can realize when the body 1 is radiating, very person of facilitating the use installs and dismantles body 1, has replaced the mode that current installation body 1 used, improves the speed of dismantling body 1, improves the practicality of device.

Please refer to fig. 1-3, wherein: getter device 5 is including breathing in box 501, and two logical grooves 502 have been seted up to the top and the mounting box 2 fixed connection of breathing in box 501, mounting box 2's bottom, and the front of breathing in box 501 is pegged graft and is had filter 503, and the bottom intercommunication of breathing in box 501 has two outlet ducts 504, and mounting structure 6 sets up on breathing in box 501, and the top of breathing in box 501 is inlayed and is equipped with two fans 505.

In the utility model, after the mounting structure 6 is attached to a position to be mounted, the two fans 505 are simultaneously started, air in the mounting box 2 can be sucked into the air suction box 501 through the through groove 502 after the fans 505 are started, external air can enter the mounting box 2 through the air inlet window 3 in the process, the air can be in contact with the body 1 and exchanges heat with the body 1, the heat dissipation of the body 1 is further realized, then the air can be filtered by the filter plate 503, and the filtered air can be injected into the mounting structure 6 through the two air outlet pipes 504, so that the air suction in the mounting box 2 is further completed.

Please refer to fig. 1-4, wherein: mounting structure 6 includes fixed box 601, the top of fixed box 601 and the box 501 fixed connection of breathing in, the inner wall fixedly connected with baffle 602 of fixed box 601, the equal fixedly connected with spring 603 in the left and right sides of baffle 602, the equal fixedly connected with slide 604 of the other end of two springs 603, the outside of two slides 604 respectively with box 501 and fixed box 601 sliding connection of breathing in, the equal fixedly connected with splint 605 in one side of carrying on the back of the body of two slides 604, the outside that all runs through and extend to fixed box 601 in one side of carrying on the back of the body of two splint 605, go out gas groove 606 has all been seted up with the back in the front of fixed box 601.

In the utility model, air after heat exchange is injected into a closed space formed by the sliding plates 604, the air suction box 501 and the fixed box 601 through the two air outlet pipes 504, the air pressure in the closed space is increased along with the entering of the air, the pressure of the air can push the two sliding plates 604 to move towards the opposite direction, the sliding plates 604 can drive the clamping plates 605 to move towards the opposite direction in the process until the bottoms of the two clamping plates 605 are contacted with the installation position and are clamped at the position to be installed, so that the installation of the body 1 is realized, meanwhile, the opposite sides of the two sliding plates 604 can slide through the air outlet grooves 606, the air can be discharged from the air outlet grooves 606, when the body 1 is disassembled, the fan 505 is only needed to be closed, the air does not enter the fixed box 601 any more after the fan 505 is closed, the pressure of the air disappears at the moment, the elasticity of the spring 603 can be released, the spring 603 can restore the two clamping plates 605 to the original positions, the body 1 can be taken out from the mounted position, and then the disassembly of the body 1 is completed.

Please refer to fig. 1-4, wherein: one side of the clamping plate 605 is fixedly connected with a rubber pad 7, and the surface of the rubber pad 7 is provided with anti-skid grains.

In the utility model, the rubber pad 7 fixedly connected with one side of the clamping plate 605 can increase the friction force with the fixed position, thereby improving the stability of the fixing of the device.

Please refer to fig. 1 and 2, wherein: the front surface of the air suction box 501 is provided with a switch button 8, and the output end of the switch button 8 is in signal connection with the fan 505.

In the utility model, the switch knob 8 arranged on the front surface of the air suction box 501 can facilitate the user to control the fan 505, thereby improving the practicability of the device.

Please refer to fig. 3, in which: the inner wall of the mounting box 2 is fixedly connected with a sealing ring 9, and the inner ring of the sealing ring 9 is fixedly connected with the body 1.

In the utility model, the sealing ring 9 fixedly connected with the inner wall of the mounting box 2 can seal the mounting box 2 and the body 1, so that the condition that an external ash layer enters the mounting box 2 through a gap is avoided, the body 1 can be buffered through the arrangement of the sealing ring 9, and the practicability of the device is further improved.

The working principle is as follows: when the air-cooling air-, and then press from both sides tightly in the position that needs the installation, realize the installation to body 1, simultaneously the back of the body one side of two slides 604 mutually can slide out air outlet groove 606, gaseous then can be followed air outlet groove 606 and discharged, and when dismantling body 1, only need to close fan 505, the air no longer enters into inside fixed box 601 after fan 505 closes, gaseous pressure disappears this moment, the elasticity of spring 603 can be released, spring 603 can resume the normal position with two splint 605, can body 1 take out from the position of installation, and then accomplish the dismantlement to body 1, in-process can realize the radiating while to body 1, very person of facilitating the use installs and dismantles body 1, the mode that has replaced current installation body 1 to use, improve the speed of dismantling body 1, improve the practicality of device.

The foregoing is only a preferred embodiment of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a detect supply circuit's converter, includes body (1), its characterized in that: the bottom cover of body (1) is equipped with mounting box (2) rather than fixed connection, air inlet window (3) have all been seted up to the left and right sides of mounting box (2), the equal fixedly connected with filter screen (4) in both sides about mounting box (2), the bottom of mounting box (2) is provided with getter device (5), the bottom of getter device (5) is provided with mounting structure (6).

2. The frequency converter for detecting the power supply circuit according to claim 1, wherein: the air suction device (5) comprises an air suction box (501), the top of the air suction box (501) is fixedly connected with a mounting box (2), two through grooves (502) are formed in the bottom of the mounting box (2), a filter plate (503) is inserted into the front of the air suction box (501), the bottom of the air suction box (501) is communicated with two air outlet pipes (504), a mounting structure (6) is arranged on the air suction box (501), and two fans (505) are embedded into the top of the air suction box (501).

3. The frequency converter for detecting the power supply circuit according to claim 2, wherein: mounting structure (6) are including fixed box (601), the top and the box (501) fixed connection of breathing in of fixed box (601), the inner wall fixedly connected with baffle (602) of fixed box (601), the equal fixedly connected with spring (603) of the left and right sides of baffle (602), two the equal fixedly connected with slide (604) of the other end of spring (603), two the outside of slide (604) respectively with breathe in box (501) and fixed box (601) sliding connection, two the equal fixedly connected with splint (605) of the one side of backing on the back of the body of slide (604), two the outside that all runs through and extend to fixed box (601) of the one side of backing on the back of the body of splint (605), air outlet groove (606) has all been seted up with the back to the front of fixed box (601).

4. The frequency converter for detecting the power supply circuit according to claim 3, wherein: one side of the clamping plate (605) is fixedly connected with a rubber pad (7), and anti-skid grains are arranged on the surface of the rubber pad (7).

5. The frequency converter for detecting the power supply circuit according to claim 2, wherein: switch button (8) are installed in the front of box (501) of breathing in, the output and fan (505) signal connection of switch button (8).

6. The frequency converter for detecting the power supply circuit according to claim 1, wherein: the inner wall of the mounting box (2) is fixedly connected with a sealing ring (9), and the inner ring of the sealing ring (9) is fixedly connected with the body (1).