CN213907137U

CN213907137U - Low-delay fluctuation frequency converter

Info

Publication number: CN213907137U
Application number: CN202023181306.1U
Authority: CN
Inventors: 邓敬涛
Original assignee: Xi'an Jietai Electronic Technology Co ltd
Current assignee: Xi'an Jietai Electronic Technology Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-08-06
Anticipated expiration: 2030-12-25

Abstract

The utility model discloses a undulant converter of low time delay, including the main part converter, main part converter one side movable mounting has dustproof mechanism converter, include the revolving door converter among the dustproof mechanism converter, first draw-in groove converter has been seted up to revolving door converter one side, the inside movable mounting of first draw-in groove converter has the push pedal converter, main part converter one side is close to the position at edge and has seted up second draw-in groove converter, the position fixed mounting that revolving door converter one side is close to the edge has the fast converter of second card. This kind of undulant converter of low time delay through the dustproof mechanism who sets up, can shelter from whole operating panel, and when not using, dustproof mechanism can block on the dust falls operating panel, has further guaranteed operating panel's clean and tidy, has reduced to lead to being difficult to use operating panel because of piling up of dust.

Description

Low-delay fluctuation frequency converter

Technical Field

The utility model relates to a converter field especially relates to a undulant converter of low time delay.

Background

A Variable-frequency Drive (VFD) is a power control device that applies a frequency conversion technology and a microelectronic technology and controls an ac motor by changing a frequency of a working power supply of the motor.

The converter mainly used is controlled power equipment, is an important control element, and the converter outside is protected with the casing, but this casing all does not have the effect of sheltering from to display part and operation part in the converter, and external dust falls on operating panel very easily, and then still exists certain not enoughly to the protection of converter self.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a low time delay fluctuation frequency converter can produce dirt-proof technical effect.

In order to solve the technical problem, the utility model provides a following technical scheme: the dustproof mechanism comprises a main body, main part one side movable mounting has dustproof mechanism, contain the revolving door in the dustproof mechanism, first draw-in groove has been seted up to revolving door one side, the inside movable mounting of first draw-in groove has the push pedal, main part one side is close to the position at edge and has seted up the second draw-in groove, the position fixed mounting that revolving door one side is close to the edge has the second card fast.

As an optimal technical scheme of the utility model, the equal fixed mounting in revolving door and push pedal one side has the guard plate, guard plate one side is fixed to bond has soft cushion.

As a preferred technical scheme of the utility model, the equal fixed mounting in position that the push pedal both sides are close to the upper end has first fixture block, the equal fixed mounting in position that first draw-in groove both sides inner wall is close to the notch has the stopper.

As the utility model discloses a preferred technical scheme, the fixed position that revolving door one side is close to the below installs the lifting hook, tip fixed mounting has rings under the push pedal.

As an optimized technical scheme of the utility model, main part one side is provided with operating panel.

As a preferred technical scheme of the utility model, main part upper end fixed mounting has the fixed plate, two screw holes have been seted up on the fixed plate.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. the whole operation panel can be shielded by the arranged dustproof mechanism, and when the operation panel is not used, the dustproof mechanism can prevent dust from falling onto the operation panel, so that the cleanness of the operation panel is further ensured, and the difficulty in using the operation panel due to the accumulation of the dust is reduced;

2. when the main part receives external article collision carelessly, the guard plate that sets up can play certain guard action, and then external article can not directly contact with the main part, has avoided the main part to receive the loss.

Drawings

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

FIG. 2 is a schematic view of the working structure of FIG. 1 according to the present invention;

FIG. 3 is a schematic sectional view of the revolving door of the present invention;

fig. 4 is a schematic view of the local explosion structure of the revolving door of the present invention.

Wherein: 1. a main body; 2. a dust-proof mechanism; 3. a rotating door; 4. a first card slot; 5. pushing the plate; 6. a limiting block; 7. a first clamping block; 8. a second card slot; 9. the second card is fast; 10. a protection plate; 11. a soft rubber cushion; 12. an operation panel; 13. a hook; 14. a hoisting ring; 15. a fixing plate; 16. a threaded bore.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1, fig. 2 and fig. 3, the utility model provides a, a undulant converter of low time delay, including

main part

1, 1 one side movable mounting of main part has dustproof mechanism 2, contains revolving door 3 among the dustproof mechanism 2, and first draw-in groove 4 has been seted up to 3 one side of revolving door, and 4 inside movable mounting of first draw-in groove have a

push pedal

5, and 1 one side of main part is close to the position at edge and has seted up second draw-in groove 8, and 3 one side of revolving door is close to the position fixed mounting at edge and has the second card fast 9.

When not using the device, the operator will rotate the door 3 and close, will push pedal 5 downstream again, and then through the dustproof mechanism 2 that sets up, can shelter from whole operating panel 12, when not using, dustproof mechanism 2 can block on the dust falls operating panel 12, has further guaranteed operating panel 12 clean and tidy, has reduced and has leaded to being difficult to use operating panel 12 because of piling up of dust.

In another embodiment, as shown in fig. 1 and 4, the embodiment discloses that a protection plate 10 is fixedly installed on both sides of the rotating door 3 and the push plate 5, and a soft rubber pad 11 is fixedly bonded on one side of the protection plate 10;

when main part 1 receives external article collision carelessly, the guard plate 10 that sets up can play certain guard action, and then external article can not directly contact with main part 1, has avoided main part 1 to receive the loss.

In another embodiment, as shown in fig. 3, in this embodiment, the positions of the two sides of the push plate 5, which are close to the upper end, are both fixedly provided with the first clamping block 7, and the positions of the inner walls of the two sides of the first clamping groove 4, which are close to the notch, are both fixedly provided with the limiting blocks 6;

when the push plate 5 moves downwards, the arranged limit block 6 can play a role in blocking the push plate 5.

In another embodiment, as shown in fig. 1, the embodiment discloses that a hook 13 is fixedly installed at a position close to the lower part of one side of the rotating door 3, and a lifting ring 14 is fixedly installed at the lower end part of the push plate 5;

when the push plate 5 moves to the inside of the first clamping groove 4, the hanging ring 14 is sleeved on the hanging hook 13, so that the push plate 5 can be fixed in the inside of the first clamping groove 4 and cannot fall off.

In another embodiment, as shown in fig. 2, the present embodiment discloses that an operation panel 12 is provided at one side of the main body 1;

in another embodiment, as shown in fig. 1, the embodiment discloses that a fixing plate 15 is fixedly installed at the upper end of the main body 1, and two threaded holes 16 are formed in the fixing plate 15;

this kind of setting is convenient for install the device.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A low-delay ripple frequency converter comprises a main body (1), and is characterized in that: main part (1) one side movable mounting has dustproof mechanism (2), include revolving door (3) in dustproof mechanism (2), first draw-in groove (4) have been seted up to revolving door (3) one side, the inside movable mounting of first draw-in groove (4) has push pedal (5), second draw-in groove (8) have been seted up to main part (1) one side near the position at edge, the position fixed mounting that revolving door (3) one side is close to the edge has second card fast (9).

2. A low delay ripple frequency converter according to claim 1, wherein: the protective plate is characterized in that protective plates (10) are fixedly mounted on one sides of the rotating door (3) and the push plate (5), and soft rubber pads (11) are fixedly bonded on one sides of the protective plates (10).

3. A low delay ripple frequency converter according to claim 1, wherein: the equal fixed mounting in position that push pedal (5) both sides are close to the upper end has first fixture block (7), the equal fixed mounting in position that first draw-in groove (4) both sides inner wall is close to the notch has stopper (6).

4. A low delay ripple frequency converter according to claim 1, wherein: the position fixed mounting that revolving door (3) one side is close to the below has lifting hook (13), tip fixed mounting has rings (14) under push pedal (5).

5. A low delay ripple frequency converter according to claim 1, wherein: an operation panel (12) is arranged on one side of the main body (1).

6. A low delay ripple frequency converter according to claim 1, wherein: the fixing plate (15) is fixedly mounted at the upper end of the main body (1), and two threaded holes (16) are formed in the fixing plate (15).