CN212392156U

CN212392156U - Electrically controlled frequency converter protection device

Info

Publication number: CN212392156U
Application number: CN202021639792.4U
Authority: CN
Inventors: 刘子健; 周琦越; 秦凤龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-10
Filing date: 2020-08-10
Publication date: 2021-01-22
Anticipated expiration: 2030-08-10

Abstract

The utility model discloses an electrical control's converter protection device relates to the electrical control field. This electrical control's converter protection device includes the machine shell, the positive fixed mounting of machine shell has the multiunit to press the button main part, the front of machine shell still is equipped with the protection mechanism corresponding with the button main part, protection mechanism includes the protection casing, the protection casing is fixed in the front of machine shell and surrounds four group's button main parts, the slot has been seted up to the bottom of protection casing, the slot internalization is pegged graft and is had the closing plate, the bottom of protection casing is fixed with the dead lever, the bottom of dead lever is fixed with the fixed plate, the bottom of closing plate is fixed with the. This electrically controlled's converter protection device has realized when the user uses, is convenient for install the protection casing in the front of machine housing, and then realizes protection and protection to the button main part through the closing plate, can avoid staff's mistake to touch, also can prevent that the dust from infecting the button main part, increases the life of button main part.

Description

Electrically controlled frequency converter protection device

Technical Field

The utility model relates to an electrical control technical field specifically is electrical control's converter protection device.

Background

The frequency converter is the electrical equipment commonly used in electrical control equipment, and the frequency converter is last generally to be provided with a lot of buttons, and the button on the frequency converter is all exposed outside generally.

When the button of converter exposes when external, because do not have corresponding protection and protection, cause the staff mistake very easily and touch or collide, receive corresponding mistake and touch and collide the back, lead to the maloperation to the converter, dust in the air also can lead to the fact the influence to the button in addition, expose for a long time and can lead to the life of button to subtract the weak point in the external world, to prior art not enough, the utility model discloses an electrical control's converter protection device to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model discloses an electrical control's converter protection device to solve the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: electrically controlled's converter protection device, including the machine shell, the positive fixed mounting of machine shell has the multiunit button main part, the front of machine shell still is equipped with the protection mechanism corresponding with the button main part, protection mechanism includes the protection casing, the protection casing is fixed in the front of machine shell and is surrounded four group's button main parts, the slot has been seted up to the bottom of protection casing, the slot internalization is pegged graft and is had the closing plate, two sets of dead levers of the bottom fixedly connected with of protection casing, the bottom fixedly connected with fixed plate of dead lever, the bottom fixedly connected with sliding plate of closing plate, sliding plate sliding connection is on the dead lever, the spring has been cup jointed on the dead lever, the positive fixedly connected with handle of closing plate, the bottom of closing plate is equipped.

Preferably, one side of the protective cover close to the machine shell is fixedly connected with a mounting plate, fixing bolts are inserted into four corners of the mounting plate, threaded holes corresponding to the fixing bolts are formed in the front face of the machine shell, and the fixing bolts are in threaded connection with the threaded holes.

Preferably, the sliding plate is provided with a round hole corresponding to the fixed rod, the sliding plate and the sealing plate form an L-shaped plate with ninety degrees, and the sliding plate and the sealing plate are cast integrally.

Preferably, one end of the spring abuts against the sliding plate, the other end of the spring abuts against the fixed plate, and the spring is in a compressed state.

Preferably, the positioning mechanism comprises a positioning strip and a connecting strip, the connecting strip is fixedly connected to the front surface of the fixed plate, the positioning strip is fixedly connected to the bottom of the sliding plate, and the positioning strip is provided with a positioning hole.

Preferably, the front surface of the connecting strip is fixedly connected with a nut seat, the axis of the nut seat is in threaded connection with a locking bolt, and the locking bolt penetrates through the nut seat and the connecting strip and is movably inserted into the positioning hole.

Preferably, the number of the springs is two, and the two groups of springs are respectively sleeved on the two groups of fixing rods.

The utility model discloses an electrical control's converter protection device, its beneficial effect who possesses as follows:

1. this electrically controlled's converter protection device through setting up machine housing, protection casing, dead lever, closing plate and sliding plate, has realized when the user uses, is convenient for install the front at machine housing with the protection casing, and then realizes protection and protection to the button main part through the closing plate, can avoid staff's mistake to touch, also can prevent that the dust from infecting the button main part, increases the life of button main part.

2. This electrical control's converter protection device, when the staff need use the button main part, it is convenient to open the easy operation of closing plate, time saving and labor saving, the closing plate can automatic re-setting protect and protect the button main part after using up, when needs fix the closing plate, can be with the sliding plate drop-down, make the locating bar aim at the connecting strip, when the locating hole corresponds with the locking bolt position, it makes locking bolt insert in the locating hole to screw up locking bolt, can realize the location to the closing plate, make the closing plate be in the open mode all the time, the staff of being convenient for carries out the operation of button main part.

Drawings

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

FIG. 2 is a structural diagram of the button body of the present invention;

FIG. 3 is a structural diagram of the protective cover of the present invention;

fig. 4 is a structural view of the sealing plate of the present invention.

In the figure: 1. a machine housing; 101. a button body; 102. a threaded hole; 2. a protective cover; 201. mounting a plate; 202. fixing the bolt; 203. a slot; 3. fixing the rod; 301. a fixing plate; 302. a connecting strip; 303. a nut seat; 304. locking the bolt; 4. a sealing plate; 401. a handle; 5. a sliding plate; 501. a positioning bar; 502. positioning holes; 503. a spring.

Detailed Description

The embodiment of the utility model provides an electrically controlled frequency converter protection device, as shown in fig. 1-4, comprising a machine shell 1, a plurality of groups of button main bodies 101 are fixedly arranged on the front surface of the machine shell 1, a protection mechanism corresponding to the button main bodies 101 is also arranged on the front surface of the machine shell 1, the protection mechanism comprises a protection cover 2, the protection cover 2 is fixed on the front surface of the machine shell 1 and surrounds the four groups of button main bodies 101, the bottom of the protection cover 2 is provided with an inserting groove 203, a sealing plate 4 is movably inserted in the inserting groove 203, the bottom of the protection cover 2 is fixedly connected with two groups of fixed rods 3, the bottom of the fixed rods 3 is fixedly connected with a fixed plate 301, the bottom of the sealing plate 4 is fixedly connected with a sliding plate 5, the sliding plate 5 is slidably connected on the fixed rods 3, a spring 503 is, through setting up machine housing 1, protection casing 2, dead lever 3, closing plate 4 and sliding plate 5, realized when the user uses, be convenient for install the front at machine housing 1 with protection casing 2, and then realize protection and protection to button main part 101 through closing plate 4, can avoid staff's mistake to touch, also can prevent that the dust from infecting button main part 101, increase button main part 101's life.

One side fixedly connected with mounting panel 201 that the protection casing 2 is close to machine housing 1, the four corners department of mounting panel 201 is pegged graft and is had fixing bolt 202, and the corresponding screw hole 102 in fixing bolt 202 position is seted up on the front of machine housing 1, and fixing bolt 202 threaded connection is in screw hole 102, and protection casing 2 passes through mounting panel 201 to be installed in the front of machine housing 1.

The sliding plate 5 is provided with a round hole corresponding to the fixed rod 3, the sliding plate 5 and the sealing plate 4 form an L-shaped plate with ninety degrees, the sliding plate 5 and the sealing plate 4 are cast integrally, and the sliding plate 5 is convenient for limiting the sealing plate 4.

One end of the spring 503 abuts against the sliding plate 5, the other end of the spring 503 abuts against the fixed plate 301, and the spring 503 is in a compressed state, and the spring 503 facilitates to push the sliding plate 5 and the sealing plate 4 to return.

The positioning mechanism comprises a positioning strip 501 and a connecting strip 302, the connecting strip 302 is fixedly connected to the front face of the fixing plate 301, the positioning strip 501 is fixedly connected to the bottom of the sliding plate 5, a positioning hole 502 is formed in the positioning strip 501, and the positioning mechanism is convenient for positioning the sliding plate 5 and the sealing plate 4.

The front surface of the connecting strip 302 is fixedly connected with a nut seat 303, the axis of the nut seat 303 is in threaded connection with a locking bolt 304, and the locking bolt 304 penetrates through the nut seat 303 and the connecting strip 302 and is movably inserted into the positioning hole 502.

The number of the springs 503 is two, and the two sets of springs 503 are respectively sleeved on the two sets of fixing rods 3.

The working principle is as follows: when the user uses, be convenient for install the front at machine housing 1 with protection casing 2, and then realize protection and protection to button main part 101 through closing plate 4, can avoid staff's mistake to touch, when the staff need use button main part 101, it is convenient to open the easy operation of closing plate 4, labour saving and time saving, and closing plate 4 can automatic re-setting protect and protect button main part 101 after having used up.

When the protective cover 2 is installed, the fixing bolt 202 directly penetrates through the installation plate 201 and is screwed in the threaded hole 102, at the moment, the protective cover 2 surrounds the button main body 101, the reaction force of the spring 503 can push the sliding plate 5, the sliding plate 5 drives the sealing plate 4 to be inserted in the slot 203, at the moment, the protection and the protection of the button main body 101 are realized, when the button main body 101 needs to be used, the handle 401 is pulled, the handle 401 drives the sealing plate 4 to move, the sealing plate 4 drives the sliding plate 5 to move, the sliding plate 5 drives the spring 503 to compress, at the moment, the sealing plate 4 is conveniently pulled down to press the button main body 101, when the sealing plate 4 needs to be fixed, the sliding plate 5 can be pulled down to enable the positioning strip 501 to be aligned with the connecting strip 302, when the positioning hole 502 corresponds to the position of the locking bolt 304, the locking bolt 304 is screwed, the positioning of the sealing plate 4 can be realized, so that the sealing plate 4 is always in an open state.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Electrically controlled frequency converter protection device, including machine housing (1), its characterized in that: the front of the machine shell (1) is fixedly provided with a plurality of groups of button main bodies (101), the front of the machine shell (1) is also provided with a protection mechanism corresponding to the button main bodies (101), the protection mechanism comprises a protection cover (2), the protection cover (2) is fixed on the front of the machine shell (1) and surrounds the four groups of button main bodies (101), the bottom of the protection cover (2) is provided with an insertion slot (203), a sealing plate (4) is movably inserted in the insertion slot (203), the bottom of the protection cover (2) is fixedly connected with two groups of fixing rods (3), the bottom of each fixing rod (3) is fixedly connected with a fixing plate (301), the bottom of each sealing plate (4) is fixedly connected with a sliding plate (5), each sliding plate (5) is slidably connected onto each fixing rod (3), and each fixing rod (3) is sleeved with a, the front surface of the sealing plate (4) is fixedly connected with a handle (401), and the bottom of the sealing plate (4) is provided with a positioning mechanism.

2. An electrically controlled frequency converter protection device according to claim 1, characterized in that: the protective cover is characterized in that a mounting plate (201) is fixedly connected to one side, close to the machine shell (1), of the protective cover (2), fixing bolts (202) are inserted into four corners of the mounting plate (201), threaded holes (102) corresponding to the fixing bolts (202) in position are formed in the front face of the machine shell (1), and the fixing bolts (202) are connected in the threaded holes (102) in a threaded mode.

3. An electrically controlled frequency converter protection device according to claim 1, characterized in that: the sliding plate (5) is provided with a round hole corresponding to the fixed rod (3), the sliding plate (5) and the sealing plate (4) form an L-shaped plate with ninety degrees, and the sliding plate (5) and the sealing plate (4) are cast integrally.

4. An electrically controlled frequency converter protection device according to claim 1, characterized in that: one end of the spring (503) is abutted against the sliding plate (5), the other end of the spring (503) is abutted against the fixed plate (301), and the spring (503) is in a compressed state.

5. An electrically controlled frequency converter protection device according to claim 1, characterized in that: the positioning mechanism comprises a positioning strip (501) and a connecting strip (302), the connecting strip (302) is fixedly connected to the front face of the fixing plate (301), the positioning strip (501) is fixedly connected to the bottom of the sliding plate (5), and the positioning strip (501) is provided with a positioning hole (502).

6. An electrically controlled frequency converter protection device according to claim 5, characterized in that: the front surface of the connecting strip (302) is fixedly connected with a nut seat (303), the axis of the nut seat (303) is in threaded connection with a locking bolt (304), and the locking bolt (304) penetrates through the nut seat (303) and the connecting strip (302) and is movably inserted into the positioning hole (502).

7. An electrically controlled frequency converter protection device according to claim 1, characterized in that: the number of the springs (503) is two, and the two groups of springs (503) are respectively sleeved on the two groups of fixing rods (3).