CN218733840U

CN218733840U - High-stability frequency converter

Info

Publication number: CN218733840U
Application number: CN202222815507.5U
Authority: CN
Inventors: 张洋; 张立国
Original assignee: Inner Mongolia Changda Electronic Technology Co ltd
Current assignee: Inner Mongolia Changda Electronic Technology Co ltd
Priority date: 2022-10-25
Filing date: 2022-10-25
Publication date: 2023-03-24
Anticipated expiration: 2032-10-25

Abstract

The utility model discloses a converter that stability is high, including the converter case, the front end and the rear end of converter case both sides are all through connecting plate fixedly connected with dead lever, the surface sliding of dead lever has cup jointed trapezoidal plate, the inside of trapezoidal plate is provided with the pinion rack, the top of pinion rack runs through to the outside of trapezoidal plate, the top of trapezoidal plate inner chamber and bottom all articulate through the axostylus axostyle has the mouth shape ratch with pinion rack meshing, the surface sliding of mouth shape ratch has cup jointed the square cover, one side fixedly connected with kelly from the pinion rack is kept away from to the square cover. The utility model discloses increase the area of contact on converter case and ground by trapezoidal plate and bottom plate, drive the inside that the kelly card goes into the draw-in groove through shape ratch and square sleeve by elastic cord and pinion rack again, make the kelly carry out the rigidity to trapezoidal plate and bottom plate through the draw-in groove, reach the advantage that stability is high, the converter is difficult for bumping because of the mistake and appear inclining or falling.

Description

High-stability frequency converter

Technical Field

The utility model relates to a converter technical field specifically is a high converter of stability.

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.

The frequency converter mainly comprises rectification, filtering, contravariant, brake unit, drive unit and detecting element microprocessing unit etc. at present in the frequency converter use, directly places subaerial through the base, and the area of contact on base and ground is less, and stability is relatively poor, and the slope appears or falls because of the mistake bumps easily in the frequency converter.

Consequently, need design transformation to the converter, effectually prevent that it from in the converter use, directly placing subaerial through the base, the area of contact on base and ground is less, the relatively poor phenomenon of stability.

SUMMERY OF THE UTILITY MODEL

For solving the problem that proposes in the above-mentioned background art, the utility model aims to provide a converter that stability is high has possessed the advantage that stability is high, has solved and has directly placed subaerial through the base at the converter at present, and the area of contact on base and ground is less, the relatively poor problem of stability.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a converter that stability is high, includes the converter case, the front end and the rear end of converter case both sides all are through connecting plate fixedly connected with dead lever, trapezoidal plate has been cup jointed through the surface slip of dead lever, the inside of trapezoidal plate is provided with the pinion rack, the top of pinion rack runs through to the outside of trapezoidal plate, the top of trapezoidal plate inner chamber all articulates through the axostylus axostyle with pinion rack engaged with mouth shape ratch with the bottom, the surface slip of mouth shape ratch has cup jointed the square cover, one side fixedly connected with kelly of pinion rack is kept away from to the square cover, the spout has been seted up to the bottom of trapezoidal plate, the inside sliding connection of spout has the bottom plate, the draw-in groove has all been seted up on the top of bottom plate and the surface of dead lever, the kelly is kept away from the one end of square cover and runs through to the inside of draw-in groove, the bottom fixedly connected with elastic cord of pinion rack, the bottom fixed connection of elastic cord is in the inside of trapezoidal plate.

As the utility model discloses preferred, the top of bottom plate and the equal fixedly connected with concave plate in top of pinion rack, the surface contact of trapezoidal plate and converter case.

As the utility model discloses preferred, the top fixedly connected with bearing frame of trapezoidal plate, the inner wall of bearing frame inner ring is connected with the fixed surface of dead lever.

As the utility model discloses it is preferred, the limiting plate has all been cup jointed in the top of pinion rack and the equal slip in bottom, the front end of limiting plate and the equal fixed connection in the inside of trapezoidal board in rear end.

As the utility model discloses preferred, the top and the equal fixedly connected with L shaped plate in bottom of trapezoidal plate inner wall, the square sleeve slides and cup joints the surface at the L shaped plate.

As the utility model discloses it is preferred, the inside sliding connection of bottom plate has the bracing piece, the one end fixed connection that the bottom plate was kept away from to the bracing piece is in the inside of spout.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses increase the area of contact of converter case and ground by trapezoidal plate and bottom plate, drive the inside that the kelly card goes into the draw-in groove through mouth-shaped ratch and square sleeve by elastic cord and pinion rack again, make the kelly carry out the rigidity to trapezoidal plate and bottom plate through the draw-in groove, reach the advantage that stability is high, the converter is difficult for bumping because of the mistake and appearing inclining or falling.

2. The utility model discloses a set up the notch plate, can the convenient to use person stimulate the bottom plate, avoided the phenomenon that the user can't effectively stimulate the bottom plate.

Drawings

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

FIG. 2 is an enlarged structural view of the point A in FIG. 1 according to the present invention;

FIG. 3 is a schematic bottom view of the trapezoidal plate of the present invention;

fig. 4 is a schematic perspective view of the mouth-shaped rack bar of the present invention.

In the figure: 1. a frequency converter box; 2. fixing the rod; 3. a trapezoidal plate; 4. a toothed plate; 5. a mouth-shaped rack bar; 6. a square sleeve; 7. a clamping rod; 8. a chute; 9. a base plate; 10. a card slot; 11. elastic bands; 12. a concave plate; 13. a bearing seat; 14. a limiting plate; 15. an L-shaped plate; 16. a support rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 to 4, the utility model provides a pair of converter that stability is high, including converter case 1, the front end and the rear end of converter case 1 both sides all are through connecting plate fixedly connected with dead lever 2, trapezoidal plate 3 has been cup jointed to the surface slip of dead lever 2, trapezoidal plate 3's inside is provided with pinion rack 4, the outside to trapezoidal plate 3 is run through on the top of pinion rack 4, the top of trapezoidal plate 3 inner chamber and bottom all articulate through the axostylus axostyle has the mouth shape ratch 5 with pinion rack 4 meshing, the surface slip of mouth shape ratch 5 has cup jointed square cover 6, one side fixedly connected with kelly 7 that square cover 6 pinion rack kept away from 4, spout 8 has been seted up to the bottom of trapezoidal plate 3, the inside sliding connection of spout 8 has bottom plate 9, draw-in groove 10 has all been seted up on the top of bottom plate 9 and the surface of dead lever 2, the one end that square cover 6 was kept away from to kelly 7 runs through to the inside of draw-in groove 10, the bottom fixedly connected with 11 of pinion rack 4, the bottom fixed connection of 11 is in the inside of trapezoidal elastic cord 3.

Referring to fig. 2, a concave plate 12 is fixedly connected to the top of the bottom plate 9 and the top of the toothed plate 4, and the surface of the trapezoidal plate 3 contacts with the surface of the frequency converter box 1.

As a technical optimization scheme of the utility model, through setting up concave plate 12, can the person of facilitating the use stimulate bottom plate 9, avoided the unable phenomenon of effectively stimulating bottom plate 9 of user.

Referring to fig. 1, a bearing seat 13 is fixedly connected to the top of the trapezoidal plate 3, and the inner wall of the inner ring of the bearing seat 13 is fixedly connected to the surface of the fixing rod 2.

As a technical optimization scheme of the utility model, through setting up bearing frame 13, can carry out the rigidity to trapezoidal plate 3, avoided trapezoidal plate 3 to appear breaking away from the phenomenon of dead lever 2.

Referring to fig. 2, the top and the bottom of the toothed plate 4 are slidably sleeved with a limiting plate 14, and the front end and the rear end of the limiting plate 14 are fixedly connected inside the trapezoidal plate 3.

As a technical optimization scheme of the utility model, through setting up limiting plate 14, can carry on spacingly to pinion rack 4, improved the stability of pinion rack 4 when removing.

Referring to fig. 2, the top and the bottom of the inner wall of the trapezoidal plate 3 are both fixedly connected with an L-shaped plate 15, and the square sleeve 6 is slidably sleeved on the surface of the L-shaped plate 15.

As a technical optimization scheme of the utility model, through setting up L shaped plate 15, can support square sleeve 6, avoided square sleeve 6 the phenomenon that rocks appear when removing.

Referring to fig. 1, a support rod 16 is slidably connected to the inside of the bottom plate 9, and one end of the support rod 16 far away from the bottom plate 9 is fixedly connected to the inside of the sliding chute 8.

As a technical optimization scheme of the utility model, through setting up bracing piece 16, can support and spacing bottom plate 9, improved bottom plate 9's stability.

The utility model discloses a theory of operation and use flow: during the use, the user at first removes converter case 1 to the assigned position, then upwards stimulate pinion rack 4, pinion rack 4 drives mouth shape ratch 5 and rotates, mouth shape ratch 5 can drive square sleeve 6 and kelly 7 and move when square sleeve 6 is inside gliding, break away from draw-in groove 10 back when kelly 7, rotatable trapezoidal plate 3, trapezoidal plate 3 uses dead lever 2 to rotate as the center, can draw bottom plate 9 after reaching suitable angle, bottom plate 9 reaches after the suitable distance, loosen 4, elastic cord 11 then can drive pinion rack 4 and reset, pinion rack 4 drives kelly 7 through mouth shape ratch 5 and square sleeve 6 and blocks the inside of draw-in groove 10 into, make kelly 7 carry out the rigidity to trapezoidal plate 3 and bottom plate 9 through draw-in groove 10, trapezoidal plate 3 and bottom plate 9 can increase the area of contact of converter case 1 with ground, improve converter case 1's stability, thereby reach the high advantage of stability.

In conclusion: this high converter of stability increases the area of contact of converter case 1 and ground by trapezoidal plate 3 and bottom plate 9, drives the inside that kelly 7 card goes into draw-in groove 10 through mouth shape ratch 5 and square sleeve 6 by elastic cord 11 and pinion rack 4 again, makes kelly 7 carry out the rigidity to trapezoidal plate 3 and bottom plate 9 through draw-in groove 10, reaches the advantage that stability is high, and the converter is difficult for bumping because of the mistake and appearing slope or falling.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 that stability is high, includes converter case (1), its characterized in that: the front end and the rear end of converter case (1) both sides all through connecting plate fixedly connected with dead lever (2), trapezoidal plate (3) have been cup jointed to the surface slip of dead lever (2), the inside of trapezoidal plate (3) is provided with pinion rack (4), the top of pinion rack (4) runs through to the outside of trapezoidal plate (3), the top of trapezoidal plate (3) inner chamber all articulates through the axostylus axostyle with mouthful shape ratch (5) of pinion rack (4) meshing, the surface slip of mouthful shape ratch (5) has cup jointed square cover (6), one side fixedly connected with kelly (7) of square cover (4) are kept away from in square cover (6), spout (8) have been seted up to the bottom of trapezoidal plate (3), the inside sliding connection of spout (8) has bottom plate (9), draw-in groove (10) have all been seted up with the surface of dead lever (2) to the top of bottom plate (9), draw-in groove (7) keep away from the one end of square cover (6) and run through to the inside of draw-in groove (10), the bottom fixedly connected with elastic cord (11) of pinion rack (4), the trapezoidal plate (3).

2. A high-stability frequency converter according to claim 1, characterized in that: the top of bottom plate (9) and the equal fixedly connected with gib block (12) in top of pinion rack (4), the surface contact of trapezoidal plate (3) and converter case (1).

3. A high-stability frequency converter according to claim 1, characterized in that: the top fixedly connected with bearing frame (13) of trapezoidal plate (3), the inner wall of bearing frame (13) inner ring is connected with the fixed surface of dead lever (2) fixed connection.

4. A high-stability frequency converter according to claim 1, characterized in that: limiting plates (14) are sleeved on the top and the bottom of the toothed plate (4) in a sliding mode, and the front end and the rear end of each limiting plate (14) are fixedly connected to the inside of the trapezoidal plate (3).

5. A high-stability frequency converter according to claim 1, characterized in that: the top and the bottom of the inner wall of the trapezoidal plate (3) are fixedly connected with an L-shaped plate (15), and the square sleeve (6) is slidably sleeved on the surface of the L-shaped plate (15).

6. A high-stability frequency converter according to claim 1, characterized in that: the inside sliding connection of bottom plate (9) has bracing piece (16), the one end fixed connection of bottom plate (9) is kept away from in the inside of spout (8) in bracing piece (16).