CN215446807U

CN215446807U - Air duct device capable of adjusting air exhaust amount of frequency converter

Info

Publication number: CN215446807U
Application number: CN202121873563.3U
Authority: CN
Inventors: 余艳; 林畅
Original assignee: Hunan Huichuan Electronic Technology Co Ltd
Current assignee: Hunan Huichuan Electronic Technology Co Ltd
Priority date: 2021-08-11
Filing date: 2021-08-11
Publication date: 2022-01-07
Anticipated expiration: 2031-08-11

Abstract

The utility model discloses an air duct device capable of adjusting the air exhaust amount of a frequency converter, which comprises an outer frame, wherein an inner groove is formed in the side surface of the inner wall of the outer frame, a fixed rod is arranged on the inner wall of the inner groove, a vortex spring is arranged on the surface of the fixed rod, a wind shield is arranged on the surface of the vortex spring, a support is fixed on the back surface of the outer frame, a first rotating shaft is arranged on the side wall of the support, and the air duct device capable of adjusting the air exhaust amount of the frequency converter is characterized in that the outer cylinder is rotated after the device is placed in a reserved placing hole when the device is installed through the mutual matching of parts such as an outer cylinder, a sliding groove, a sliding block, a supporting leg, an adjusting mechanism, a second rotating shaft, a knob, a first conical gear, a second conical gear, a third rotating shaft and the like, then the adjusting structure is driven, so that the supporting leg is contacted with the inner wall of a vent, thereby completing the support of the outer frame and solving the problem that the existing equipment is complex in installation, and inconvenient disassembly.

Description

Air duct device capable of adjusting air exhaust amount of frequency converter

Technical Field

The utility model relates to the technical field of air ducts of frequency converters, in particular to an air duct device capable of adjusting the air exhaust volume of a frequency converter.

Background

The frequency converter is an electric device for changing the power frequency and further controlling the output of a motor, is mostly applied to the electrical appliance industry, particularly air conditioners, can change the output power of a book according to the room temperature through the frequency converter, and further achieves the purpose of energy conservation.

However, the existing air duct device capable of adjusting the air exhaust amount of the frequency converter needs to manually adjust the air baffle when adjusting, so that the trouble of a user is increased, most of the existing equipment is fixed by using bolts, not only is time consumed, but also the existing equipment is inconvenient to disassemble and overhaul. In order to solve the problems, innovative design is urgently needed on the basis of the original air duct device capable of adjusting the air exhaust amount of the frequency converter.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an air duct device capable of adjusting the air discharge quantity of a frequency converter, and aims to solve the problems that the existing air duct device capable of adjusting the air discharge quantity of the frequency converter needs to manually adjust a wind shield when in adjustment, so that the trouble of a user is increased, and most of existing equipment is fixed by bolts, so that the time is consumed, and the existing equipment is inconvenient to disassemble and maintain.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an air duct device of adjustable converter volume of airing exhaust, includes the outrigger, the inside groove has been seted up to the inner wall side of outrigger, the inner wall of inside groove is provided with the dead lever, the surface of dead lever is provided with the vortex spring, the surface of vortex spring is provided with the deep bead, the back of outrigger is fixed with the support, the lateral wall of support is provided with first pivot, the surface of first pivot is provided with the flabellum of taking a breath, the lateral wall fixed mounting of support has the base, the inside of base is provided with the horizontal pole, the surface rotation of horizontal pole is connected with the urceolus, the spout has been seted up to the inner wall of urceolus, the inside of spout is provided with the slider, the tip fixed mounting of slider has the stabilizer blade, adjustment mechanism is installed in the lateral wall of urceolus runs through.

Preferably, the inner end of the vortex spring is fixedly connected with the outer wall of the fixing rod, and the outer end of the vortex spring is fixedly connected with the inner wall of the wind shield.

Preferably, the wind deflectors and the outer frame form a rotating structure through the inner grooves, the fixing rods and the vortex springs, and the wind deflectors are symmetrically distributed around the transverse center line of the outer frame.

Preferably, the number of the ventilating fan blades is four, and the ventilating fan blades are distributed at equal angles relative to the first rotating shaft.

Preferably, adjustment mechanism includes second pivot, knob, first conical gear, second conical gear and third pivot, the lateral wall of urceolus runs through and installs the second pivot, the one end fixed mounting of second pivot has the knob, the knob is located the outside of urceolus, the other end fixed mounting of second pivot has first conical gear, first conical gear is located the inside of urceolus, the top side of first conical gear is provided with second conical gear, the center department of second conical gear runs through and installs the third pivot, the top of third pivot is connected with the inner wall rotation of urceolus, third pivot lower extreme is located the inside of stabilizer blade.

Preferably, the surface of the third rotating shaft is provided with threads, and the third rotating shaft is in threaded connection with the supporting legs.

Compared with the prior art, the utility model has the beneficial effects that: the air duct device capable of adjusting the air exhaust volume of the frequency converter,

1. through mutually supporting of parts such as outrigger, inside groove, dead lever, vortex spring and deep bead for the volume of airing exhaust of converter is different, can drive the rotatory difference of deep bead to the angle, and then has adjusted the size of air exit, has solved the problem that existing equipment needs manual regulation.

2. Through the mutual cooperation of parts such as urceolus, spout, slider, stabilizer blade, adjustment mechanism, second pivot, knob, first conical gear, second conical gear and third pivot for when installation device, place the device after reserving good hole of placing, rotate the urceolus, then drive regulation structure, make the inner wall contact of stabilizer blade and vent, and then accomplish the support to the outrigger, it is loaded down with trivial details to have solved current equipment fixing, and inconvenient problem of dismantling.

Drawings

FIG. 1 is a front view of the novel structure of the present invention;

FIG. 2 is a schematic view of the scroll spring configuration of the present invention;

FIG. 3 is a schematic side view of the present invention;

FIG. 4 is a schematic view of the ventilating fan blade of the present invention;

FIG. 5 is an enlarged view of the structure at A in FIG. 3 according to the present invention;

fig. 6 is a schematic view of the adjusting structure of the present invention.

In the figure: 1. an outer frame; 2. an inner tank; 3. fixing the rod; 4. a scroll spring; 5. a wind deflector; 6. a support; 7. a first rotating shaft; 8. ventilating fan blades; 9. a base; 10. a cross bar; 11. an outer cylinder; 12. a chute; 13. a slider; 14. a support leg; 15. an adjustment mechanism; 1501. a second rotating shaft; 1502. a knob; 1503. a first bevel gear; 1504. a second bevel gear; 1505. and a third rotating shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides an air duct device of adjustable converter volume of airing exhaust, including outrigger 1, inside groove 2 has been seted up to outrigger 1's inner wall side, the inner wall of inside groove 2 is provided with dead lever 3, the surface of dead lever 3 is provided with vortex spring 4, vortex spring 4's surface is provided with deep bead 5, outrigger 1's the back is fixed with support 6, the lateral wall of support 6 is provided with first pivot 7, the surface of first pivot 7 is provided with fan blade 8 of taking a breath, the lateral wall fixed mounting of support 6 has base 9, the inside of base 9 is provided with horizontal pole 10, the surface rotation of horizontal pole 10 is connected with urceolus 11, spout 12 has been seted up to urceolus 11's inner wall, the inside of spout 12 is provided with slider 13, slider 13's tip fixed mounting has stabilizer blade 14, the lateral wall of urceolus 11 runs through and installs adjustment mechanism 15.

Vortex spring 4's the inner and the outer wall fixed connection of dead lever 3, vortex spring 4's the outer end and the inner wall fixed connection of deep bead 5, vortex spring 4 can make deep bead 5 change at every turn after the air outlet size, accomplish to reset, and then make things convenient for next use.

The deep bead 5 constitutes revolution mechanic through inside groove 2, dead lever 3 and vortex spring 4 with the outrigger 1, and deep bead 5 is about the horizontal central line symmetric distribution of outrigger 1, and revolution mechanic makes deep bead 5 can carry out corresponding rotatory change according to the size of the volume of airing exhaust, increases the efficiency of airing exhaust of converter.

The number of the ventilating fan blades 8 is four, the ventilating fan blades 8 are distributed at equal angles relative to the first rotating shaft 7, the ventilating fan blades 8 can prevent the exhausted airflow from flowing back, and the air can be exchanged, so that the freshness of indoor air is guaranteed.

The adjusting mechanism 15 includes a second rotating shaft 1501, a knob 1502, a first bevel gear 1503, a second bevel gear 1504 and a third rotating shaft 1505, the second rotating shaft 1501 is installed through the side wall of the outer cylinder 11, the knob 1502 is fixedly installed at one end of the second rotating shaft 1501, the knob 1502 is located outside the outer cylinder 11, the first bevel gear 1503 is fixedly installed at the other end of the second rotating shaft 1501, the first bevel gear 1503 is located inside the outer cylinder 11, the second bevel gear 1504 is arranged on the side surface of the top of the first bevel gear 1503, the third rotating shaft 1505 is installed in the center of the second bevel gear 1504 in a penetrating mode, the top of the third rotating shaft 1505 is rotatably connected with the inner wall of the outer cylinder 11, and the lower end of the third rotating shaft 1505 is located inside the supporting leg 14.

The surface of the third rotating shaft 1505 is provided with threads, the third rotating shaft 1505 is in threaded connection with the supporting legs 14, and the threaded connection enables the third rotating shaft 1505 to drive the supporting legs 14 to move when rotating, so that the third rotating shaft 1505 can be in contact with ventilation openings with different sizes, and finally the outer frame 1 is supported and fixed to complete installation.

The working principle is as follows: when the air duct device capable of adjusting the air discharge amount of the frequency converter is used, firstly, the outer frame 1 is placed in a placing hole reserved on the upper front of the ventilation opening, the supporting feet 14 are enabled to be close to one side of the outlet of the ventilation opening, then the knob 1502 is rotated forwards, because the knob 1502 is fixedly connected with the second rotating shaft 1501, the knob 1502 drives the second rotating shaft 1501 to rotate forwards, the second rotating shaft 1501 is fixedly connected with the first conical gear 1503, the second rotating shaft 1501 drives the first conical gear 1504 to rotate forwards, the first conical gear 1503 is meshed with the second conical gear 1504, the first conical gear 1503 drives the second conical gear 1504 to rotate backwards when the first conical gear 1503 rotates forwards, the second conical gear 1504 is fixedly connected with the third rotating shaft 1505 to rotate backwards, and the third rotating shaft 1505 is in threaded connection with the supporting feet 14, therefore, when the third rotating shaft 1505 rotates reversely, the supporting legs 14 are driven to move downwards, when the supporting legs 14 move downwards, a worker can rotate the outer barrel 11 at the same time to enable the outer barrel and the inner wall of the ventilation opening to be at an angle capable of supporting the outer frame 1, then after the supporting legs 14 are contacted with the inner wall of the ventilation opening, the outer frame 1 is installed and can be used later, when the air flow discharged from the ventilation opening is too large, under the impact of the air flow, the wind shield 5 above the ventilation opening is driven to rotate forwards, the wind shield 5 below the ventilation opening is driven to rotate backwards, because the wind shield 5 is fixedly connected with the vortex spring 4, the vortex spring 4 is screwed down when the wind shield 5 rotates, after the air exhaust is completed, the air flow is reduced, the wind shield 5 is correspondingly rotated and reset under the action of the vortex spring 4, if the equipment needs to be overhauled, the rotating knob 1502 is rotated backwards to enable the supporting legs 14 to be separated from the inner wall of the ventilation opening, the outer frame 1 can be taken down for maintenance.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides an air duct device of adjustable converter volume of airing exhaust, includes outrigger (1), its characterized in that: the inner wall side of the outer frame (1) is provided with an inner groove (2), the inner wall of the inner groove (2) is provided with a fixed rod (3), the surface of the fixed rod (3) is provided with a vortex spring (4), the surface of the vortex spring (4) is provided with a wind shield (5), the back of the outer frame (1) is fixed with a support (6), the side wall of the support (6) is provided with a first rotating shaft (7), the surface of the first rotating shaft (7) is provided with a ventilation fan blade (8), the side wall of the support (6) is fixedly provided with a base (9), the inside of the base (9) is provided with a cross rod (10), the surface of the cross rod (10) is rotatably connected with an outer barrel (11), the inner wall of the outer barrel (11) is provided with a sliding groove (12), the inside of the sliding groove (12) is provided with a sliding block (13), and the end part of the sliding block (13) is fixedly provided with a support leg (14), and an adjusting mechanism (15) is arranged on the side wall of the outer cylinder (11) in a penetrating way.

2. The air duct device capable of adjusting the air discharge quantity of the frequency converter according to claim 1, wherein: the inner end of the vortex spring (4) is fixedly connected with the outer wall of the fixed rod (3), and the outer end of the vortex spring (4) is fixedly connected with the inner wall of the wind shield (5).

3. The air duct device capable of adjusting the air discharge quantity of the frequency converter according to claim 1, wherein: the wind shield (5) forms a rotating structure with the outer frame (1) through the inner groove (2), the fixing rod (3) and the vortex spring (4), and the wind shield (5) is symmetrically distributed about the transverse center line of the outer frame (1).

4. The air duct device capable of adjusting the air discharge quantity of the frequency converter according to claim 1, wherein: the number of the ventilating fan blades (8) is four, and the ventilating fan blades (8) are distributed at equal angles relative to the first rotating shaft (7).

5. The air duct device capable of adjusting the air discharge quantity of the frequency converter according to claim 1, wherein: the adjusting mechanism (15) comprises a second rotating shaft (1501), a knob (1502), a first bevel gear (1503), a second bevel gear (1504) and a third rotating shaft (1505), a second rotating shaft (1501) penetrates through the side wall of the outer barrel (11), one end of the second rotating shaft (1501) is fixedly provided with a knob (1502), the knob (1502) is positioned outside the outer cylinder (11), the other end of the second rotating shaft (1501) is fixedly provided with a first bevel gear (1503), the first bevel gear (1503) is positioned inside the outer cylinder (11), a second bevel gear (1504) is arranged on the top side surface of the first bevel gear (1503), a third rotating shaft (1505) is arranged at the center of the second bevel gear (1504) in a penetrating way, the top of the third rotating shaft (1505) is rotatably connected with the inner wall of the outer cylinder (11), and the lower end of the third rotating shaft (1505) is positioned inside the supporting leg (14).

6. The air duct device capable of adjusting the air discharge quantity of the frequency converter according to claim 5, wherein: the surface of the third rotating shaft (1505) is provided with threads, and the third rotating shaft (1505) is in threaded connection with the supporting leg (14).