CN218384993U

CN218384993U - Driving voltage and speed regulator for controlling three-phase motor

Info

Publication number: CN218384993U
Application number: CN202222395671.5U
Authority: CN
Inventors: 高旭东
Original assignee: Yangchun New Iron and Steel Co Ltd
Current assignee: Yangchun New Iron and Steel Co Ltd
Priority date: 2022-09-09
Filing date: 2022-09-09
Publication date: 2023-01-24
Anticipated expiration: 2032-09-09

Abstract

The utility model provides a driving voltage regulating and speed regulating device for controlling a three-phase motor, which relates to the technical field of driving voltage regulating and speed regulating devices and comprises a bearing component and an adjusting mechanism, wherein the front side of the bearing component is provided with a shell component assembled by bolts, the inside of the shell component is provided with the adjusting mechanism assembled by bolts, and the adjusting mechanism comprises an insulating circuit board; the utility model discloses mainly utilize the piece of shifting at the multiunit to utilize the button of shifting to carry out effectual shifting, can cause and forget the button of shifting at the user and break away from the gear after, can produce the continuous operation of equipment, make the equipment utilization set up in the below of slip varistor strip and possess the electric brake socket that both ends can be circular telegram, because pneumatic electric brake bar sets up in the top of cup jointing the cabin, and pneumatic electric brake bar possesses stronger power, when forgetting back equipment needs the disconnection, start pneumatic electric brake bar and move the one end with pneumatic electric brake socket and carry out the disconnection, in order to reach the effect of disconnect device circuit, and the security has been promoted.

Description

Driving voltage and speed regulator for controlling three-phase motor

Technical Field

The utility model relates to a driving pressure regulating speed regulator technical field especially relates to a driving pressure regulating speed regulator for control three phase machine.

Background

The regulator can not be used for regulating the rotating speed of the alternating current motor, and the frequency converter can be used for regulating the three-phase motor regardless of three-phase or single-phase, so that the frequency converter can simultaneously change frequency and voltage, thereby changing rotating speed and other parameters.

Current driving voltage regulating speed regulator is in the use, when technical fault appears in equipment, is difficult to carry out quick disconnect circuit, causes the dangerous accident scheduling problem that the regulation failure appears, consequently, the utility model provides a driving voltage regulating speed regulator for controlling three phase motor is in order to solve the problem that exists among the prior art.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides a driving pressure regulating speed regulator for controlling three phase machine, this driving pressure regulating speed regulator for controlling three phase machine mainly utilizes the piece of shifting at the multiunit to utilize the button of shifting to carry out effectual shifting, can cause and forget the button of shifting to break away from behind the gear at the user, can produce the continuous operation of equipment, make the equipment utilization set up the electric brake socket that possesses both ends and can the circular telegram in the below of slip varistor strip, because pneumatic electric brake strip sets up in the top of cup jointing the cabin, and pneumatic electric brake strip possesses stronger power, when forgetting back equipment needs the disconnection, start the one end and the electric brake socket of pneumatic electric brake strip operation, in order to reach the effect of disconnect device circuit, the security has been promoted.

For realizing the purpose of the utility model, the utility model discloses a following technical scheme realizes: a traveling crane voltage-regulating speed regulator for controlling a three-phase motor comprises a bearing member and an adjusting mechanism, wherein a shell assembly assembled by bolts is arranged on the front side of the bearing member, and the adjusting mechanism assembled by bolts is arranged in the shell assembly;

adjustment mechanism includes insulating circuit board, transformer, radiating fin, first grouping, many groups change dog, second grouping, slip varistor strip, electric brake socket and pneumatic brake strip, insulating circuit board bolted connection is in the inside of casing subassembly, insulating circuit board's top one side is provided with the transformer, just the both ends of transformer are provided with radiating fin, the transformer has many groups to change the dog through first grouping electric connection, just the multiunit piece of shifting has the slip varistor strip through second grouping electric connection, the below of slip varistor strip is provided with the electric brake socket, just pneumatic brake strip has been pegged graft to the below of electric brake socket.

The transformer is characterized in that the radiating fins are of a plurality of groups of sheet structures distributed in parallel, the transformer and the radiating fins form an I-shaped structure, and the first branch group and the second branch group are of a plurality of groups of lead structures.

The improvement is that the multiple groups of the shift blocks are distributed in parallel by the symmetrical lines of the insulating circuit board, and the electric brake socket is in plug-in connection with one end of the pneumatic electric brake bar.

The bearing component comprises an insertion block, an insulating plate and a bolt base plate, wherein the insulating plate is arranged on one side of the insertion block, and the bolt base plate assembled by bolts is arranged on one side of the insulating plate.

The improved structure of the shell is characterized in that the shell component comprises a bolt side piece, a top plate, a display screen, a gear shifting button, a sliding adjusting rod, a ventilating side shell, a transmission lead and a sleeving cabin, the bolt side piece is connected to the front side of the bolt base plate through a bolt, the top plate is arranged on one side of the bolt side piece, the display screen is arranged on the front side of the top plate, the gear shifting button is arranged below the display screen, and the sliding adjusting rod is arranged below the gear shifting button.

The improved structure is characterized in that the side of the top plate is provided with a breathable side shell, two groups of inserted transmission conductors are arranged below the top plate, and the inner side below the top plate is provided with a sleeved cabin.

The utility model has the advantages that:

the utility model discloses the utilization utilizes the button of shifting to carry out effectual shifting at the piece of shifting of multiunit, can cause to forget the button of shifting to break away from behind the gear at the user, can produce the continuous operation of equipment, make the equipment utilization set up in the below of slip varistor strip and possess both ends can the circular telegram switch socket, because pneumatic electric brake strip sets up in the top of cup jointing the cabin, and pneumatic electric brake strip possesses stronger power, when forgetting back equipment needs the disconnection, start the one end of pneumatic electric brake strip operation with pneumatic electric brake strip and carry out the disconnection with the circular telegram switch socket, in order to reach the effect of disconnect-device circuit, the security has been promoted.

Drawings

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

FIG. 2 is a schematic side view of the three-dimensional structure of the present invention;

fig. 3 is a schematic view of the three-dimensional structure of the adjusting mechanism of the present invention;

fig. 4 is the three-dimensional structure diagram of the multi-group gear shifting block and the sliding rheostatic strip of the present invention.

Wherein: 1. a load bearing member; 101. an insertion block; 102. an insulating plate; 103. a bolt base plate; 2. a housing assembly; 201. a bolt side piece; 202. a top plate; 203. a display screen; 204. a shift key; 205. a sliding adjusting rod; 206. a gas-permeable side shell; 207. a power transmission conductor; 208. a sleeving cabin; 3. an adjustment mechanism; 301. an insulating circuit board; 302. a transformer; 303. a heat dissipating fin; 304. a first group of branches; 305. a plurality of sets of change stops; 306. a second tap group; 307. sliding the varistor strips; 308. a switch socket; 309. pneumatic electric brake bars.

Detailed Description

In order to deepen the understanding of the present invention, the following embodiments are combined to further detail the present invention, and the present embodiment is only used to explain the present invention, and does not constitute the limitation of the protection scope of the present invention.

According to fig. 1-4, the embodiment provides a traveling crane pressure regulating and speed regulating device for controlling a three-phase motor, which comprises a bearing member 1 and an adjusting mechanism 3, wherein a bolt-assembled shell assembly 2 is arranged on the front side of the bearing member 1, and the bolt-assembled adjusting mechanism 3 is arranged inside the shell assembly 2;

the adjusting mechanism 3 comprises an insulating circuit board 301, a transformer 302, heat radiating fins 303, a first grouping 304, a plurality of groups of gear shifting blocks 305, a second grouping 306, a sliding variable resistance bar 307, a switch socket 308 and a pneumatic switch bar 309, the insulating circuit board 301 is bolted inside the housing assembly 2, the transformer 302 is arranged on one side of the top end of the insulating circuit board 301, the heat radiating fins 303 are arranged at two ends of the transformer 302, the transformer 302 is electrically connected with the plurality of groups of gear shifting blocks 305 through the first grouping 304, the plurality of groups of gear shifting blocks 305 are electrically connected with the sliding variable resistance bar 307 through the second grouping 306, the switch socket 308 is arranged below the sliding variable resistance bar 307, and the pneumatic switch bar 309 is inserted below the switch socket 308.

The heat dissipation fins 303 are a plurality of sets of parallel sheet structures, the transformer 302 and the heat dissipation fins 303 form an i-shaped structure, and the first branch group 304 and the second branch group 306 are both a plurality of sets of wires.

In this embodiment, inside the top plate 202, the insulating circuit board 301 is used to connect the upper transformer 302, so that the heat dissipation fins 303 are arranged on both sides of the transformer 302, when the device is in operation, heat is dissipated by the heat dissipation fins 303 in cooperation with the upper ventilation side shell 206, the transformer 302 is used to connect the plurality of sets of shift blocks 305 by using the first grouping 304, and the second grouping 306 is used to connect the upper sliding rheostat bar 307, so as to facilitate debugging and shifting, then the electric brake socket 308 and the pneumatic electric brake bar 309 are arranged below the sliding rheostat bar 307, and when the device needs to be started, one end of the pneumatic electric brake bar 309 outputting power to drive the pneumatic electric brake bar 309 is inserted into the electric brake socket 308, so that the device forms a closed loop.

The multiple sets of shift blocks 305 are distributed in four sets in parallel on the symmetry line of the insulating circuit board 301, and the electric brake sockets 308 are connected with one end of the pneumatic electric brake bar 309 in a plugging manner.

In this embodiment, after the operation of the device is completed and the device needs to be turned off, the pneumatic electric brake bar 309 is started to output power to drive one end of the pneumatic electric brake bar 309 to be separated from the electric brake socket 308, so that the circuit of the device is temporarily disconnected, the effect of stopping the operation of the device is achieved, and the operation of the device is completed.

The bearing member 1 includes a plug block 101, an insulating plate 102, and a bolt base plate 103, the insulating plate 102 is provided at one side of the plug block 101, and the bolt base plate 103 to which a bolt is fitted is provided at one side of the insulating plate 102.

In this embodiment, first, the insulating plate 102 is inserted into the vehicle body carrier by the insertion block 101, so that the user can use the bolt substrate 103 to bolt the insulating plate 102, thereby facilitating the user to detach and assemble the insulating plate and achieving the insulating effect.

The shell assembly 2 comprises a bolt side piece 201, a top plate 202, a display screen 203, a gear shifting button 204, a sliding adjusting rod 205, a ventilation side shell 206, a power transmission lead 207 and a socket cabin 208, the bolt side piece 201 is connected to the front side of the bolt base plate 103 in a bolted mode, the top plate 202 is arranged on one side of the bolt side piece 201, the display screen 203 is arranged on the front side of the top plate 202, the gear shifting button 204 is arranged below the display screen 203, and the sliding adjusting rod 205 is arranged below the gear shifting button 204.

In this embodiment, the bolt side plates 201 are connected to the front side of the bolt substrate 103 by bolts, so that the top plate 202 can be installed, the two sides of the top plate 202 are assembled by the ventilation side shells 206, then the power is switched on by the two sets of power transmission wires 207 below the top plate 202, and then the display screen 203, the shift buttons 204 and the slide adjusting rod 205 which are distributed in parallel are sequentially arranged on the front side of the top plate 202, so that a user can conveniently debug and operate the equipment.

The side of the top plate 202 is provided with a ventilation side shell 206, two groups of inserted transmission conductors 207 are arranged below the top plate 202, and the inner side below the top plate 202 is provided with a sleeved cabin 208.

In this embodiment, when the device needs to shift gears, the display screen 203 and the shift button 204 are used to operate the shift button 204 as needed, so that the shift button 204 sets a specifically required gear to multiple groups of shift blocks 305, and a group of shift blocks on the multiple groups of shift blocks 305 achieves a shifting effect.

The working principle of the traveling crane voltage-regulating speed regulator for controlling the three-phase motor is as follows: firstly, an insulating plate 102 is inserted and connected on a vehicle body carrier by using an insertion block 101, so that a user can be conveniently detached and assembled by using a bolt base plate 103 to be bolted on the insulating plate 102, and an insulating effect is achieved, a bolt side plate 201 is connected on the front side of the bolt base plate 103 in a bolted mode, a top plate 202 can be well installed and is assembled on two sides of the top plate 202 by using an air-permeable side shell 206, then a power supply is connected below the top plate 202 by using two groups of power transmission wires 207, then a display screen 203, a gear shifting button 204 and a sliding adjusting rod 205 which are distributed in parallel are sequentially arranged on the front side of the top plate 202, so that the user can conveniently debug and operate the equipment, a transformer 302 is connected on the inner part of the top plate 202 by using an insulating circuit board 301, so that radiating fins 303 are arranged on two sides of the transformer 302, when the equipment is operated, heat is dissipated by matching the radiating fins 303 with the upper breathable side shell 206, a plurality of groups of shift blocks 305 are connected by a first grouping 304 through a transformer 302, a sliding rheostat bar 307 is connected by a second grouping 306 to facilitate debugging and shifting for a user, a switch socket 308 and a pneumatic switch bar 309 are arranged below the sliding rheostat bar 307, when the equipment needs to be started, one end of the pneumatic switch bar 309 is started to output power to drive the pneumatic switch bar 309 to be plugged into the switch socket 308 so that the equipment forms a closed loop, when the equipment needs to be shifted, the display screen 203 and the shift keys 204 are used for operating according to needs by using the shift keys 204 so that the shift keys 204 set specific needed gears to the plurality of groups of shift blocks 305, one group of shift blocks on the plurality of groups of shift blocks 305 is used for achieving the effect of shifting, when the gears need to be adjusted, the sliding adjusting rod 205 is used for driving the sliding variable resistance bar 307 to operate, so that the equipment achieves the effect of adjusting the size of the speed adjusting resistor in gears, after the operation of the equipment is completed, when the equipment needs to be closed, the pneumatic electric brake bar 309 is started to output power to drive one end of the pneumatic electric brake bar 309 to be separated from the electric brake socket 308, so that the circuit of the equipment is temporarily disconnected, the effect of stopping the operation of the equipment is achieved, and the operation of the equipment is completed.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a driving voltage regulation speed regulator for controlling three-phase motor, includes carrier member (1) and adjustment mechanism (3), its characterized in that: a shell assembly (2) assembled by bolts is arranged on the front side of the bearing component (1), and an adjusting mechanism (3) assembled by bolts is arranged in the shell assembly (2);

the adjusting mechanism (3) comprises an insulating circuit board (301), a transformer (302), radiating fins (303), a first grouping (304), a plurality of groups of gear shifting blocks (305), a second grouping (306), sliding variable resistance bars (307), electric brake sockets (308) and pneumatic brake bars (309), the insulating circuit board (301) is connected in the shell assembly (2) through bolts, the transformer (302) is arranged on one side of the top end of the insulating circuit board (301), the radiating fins (303) are arranged at two ends of the transformer (302), the transformer (302) is electrically connected with the plurality of groups of gear shifting blocks (305) through the first grouping (304), the plurality of groups of gear shifting blocks (305) are electrically connected with the sliding variable resistance bars (307) through the second grouping (306), the electric brake sockets (308) are arranged below the sliding variable resistance bars (307), and the pneumatic brake bars (309) are inserted in the lower portions of the electric brake sockets (308).

2. A traveling crane voltage and speed regulator for controlling a three-phase motor according to claim 1, wherein: the radiating fins (303) are of a plurality of groups of sheet structures distributed in parallel, the transformer (302) and the radiating fins (303) form an I-shaped structure, and the first branch group (304) and the second branch group (306) are of a plurality of groups of lead structures.

3. A traveling voltage regulating governor for controlling a three-phase motor according to claim 1, wherein: the multiple groups of the shift blocks (305) are distributed in four groups in parallel by using the symmetrical lines of the insulating circuit board (301), and the switch sockets (308) are in plug-in connection with one ends of the pneumatic switch bars (309).

4. A traveling crane voltage and speed regulator for controlling a three-phase motor according to claim 1, wherein: the bearing component (1) comprises an insertion block (101), an insulating plate (102) and a bolt base plate (103), wherein the insulating plate (102) is arranged on one side of the insertion block (101), and the bolt base plate (103) assembled by bolts is arranged on one side of the insulating plate (102).

5. A traveling crane voltage and speed regulator for controlling a three-phase motor according to claim 4, wherein: the shell component (2) comprises a bolt side piece (201), a top plate (202), a display screen (203), a gear shifting key (204), a sliding adjusting rod (205), a ventilation side shell (206), a power transmission lead (207) and a socket cabin (208), wherein the bolt side piece (201) is connected to the front side of the bolt base plate (103) in a bolted mode, the top plate (202) is arranged on one side of the bolt side piece (201), the display screen (203) is arranged on the front side of the top plate (202), the gear shifting key (204) is arranged below the display screen (203), and the sliding adjusting rod (205) is arranged below the gear shifting key (204).

6. A traveling crane voltage and speed regulator for controlling a three-phase motor according to claim 5, wherein: the side of the top plate (202) is provided with a breathable side shell (206), two groups of inserted transmission conductors (207) are arranged below the top plate (202), and the inner side below the top plate (202) is provided with a sleeved cabin (208).