CN209415725U - A kind of follow-on noise reducing device of air conditioner - Google Patents

Abstract

The utility model discloses a kind of follow-on noise reducing device of air conditioner, including casing, L-type plate, U-shaped board, slide bar, adjustable spring, lower spring, upper spring, cam and bull stick, the cabinet top and bottom are symmetrically fixedly connected with U-shaped board, the casing side vertical with U-shaped board is symmetrically arranged with L-type plate, the L-type plate and U-shaped board symmetrically offer round hole far from the side of casing, slide bar is symmetrically arranged between the L-type plate and U-shaped board, the slide bar both ends are each passed through corresponding round hole and are fixedly connected with gasket, adjustable spring is cased at the slide bar center, the both ends of the adjustable spring are fixedly connected with corresponding U-shaped board and L-type plate respectively, the slide bar is cased with upper spring close to one end of casing, the device can reduce the noise of casing inner blower generation, compressor can be effectively reduced to exist The resonance generated when operation with casing reduces noise brought by compressor, to reduce noise.

Description

A kind of follow-on noise reducing device of air conditioner

Technical field

The utility model relates to air-conditioning technical field, specially a kind of follow-on noise reducing device of air conditioner.

Background technique

Air-conditioning, that is, air regulator (Air Conditioner).Refer to manually means, to environment in building/structures The equipment that the parameters such as temperature, humidity, cleanliness, the flow velocity of air are adjusted and control generally comprises cold source/heat resource equipment, Cold and hot medium distributing system, the several majors such as end equipment and other ancillary equipments.It mainly include refrigeration host computer, water pump, blower And pipe-line system.End equipment then be responsible for using transmission & distribution come cold and hot amount, specifically handle air condition, make the air of target environment Parameter reaches requirement, and the type of domestic air conditioning is divided into many kinds, wherein common includes wall-hanging air conditioner, vertical air conditioner, window Formula air-conditioning and ceiling type air conditioner, but these products respectively have feature, price is also different, to choose according to their own needs Choosing.

Existing publication: noise reducing device of air conditioner provided by CN201828001U, air intake duct can when which works To reduce amplitude, low frequency is eliminated, so as to reduce the noise of air intake duct, but there are many kinds of the noise producing causes of air-conditioning, The regeneration noise of the noise escaped into room and air hose end that generate including blower, the noise that blower generates are blade rotations Surrounding air is hit when turning and having for generating adjusts noise and have random noise caused by vortex, which can only reduce air intake duct Noise, without can be reduced noise when blade rotation；

When operation of air conditioner, because rubber mat is hardened generate resonance caused by the aging of compressor rubber mat, the compressor of outdoor unit Vibration passes to indoor unit by piping, can generate noise, existing air-conditioning does not have good damping effect, not for this noise It can be carried out reduction, for this purpose, it is proposed that a kind of follow-on noise reducing device of air conditioner.

Summary of the invention

The purpose of this utility model is to provide a kind of follow-on noise reducing device of air conditioner, to solve above-mentioned background technique The problem of middle proposition.

To achieve the above object, the utility model provides the following technical solutions: a kind of follow-on noise reducing device of air conditioner, Including casing, L-type plate, U-shaped board, slide bar, adjustable spring, lower spring, upper spring, cam and bull stick, the cabinet top and bottom Portion is symmetrically fixedly connected with U-shaped board, and the casing side vertical with U-shaped board is symmetrically arranged with L-type plate, the L-type plate and U Template symmetrically offers round hole far from the side of casing, is symmetrically arranged with slide bar between the L-type plate and U-shaped board, described Slide bar both ends are each passed through corresponding round hole and are fixedly connected with gasket, are cased with adjustable spring at the slide bar center, described to stretch The both ends of contracting spring are fixedly connected with corresponding U-shaped board and L-type plate respectively, and the slide bar is cased with upper bullet close to one end of casing Spring, the upper spring both ends are fixedly connected with corresponding gasket and U-shaped board side inner wall respectively, the slide bar far from casing one End cap has lower spring, and the lower both ends of the spring is fixedly connected with corresponding gasket and L-type plate respectively, and the U-shaped board and casing hang down Straight two sides pass through bearing and are rotatably connected to bull stick, are nested and fixed cam on the outside of the bull stick, and cam outer wall with it is corresponding L-type plate be in contact, be cased with torque spring on the outside of the bull stick, the torque spring both ends respectively with corresponding cam and U-shaped Plate is fixedly connected.

Preferably, acoustical cotton is fixedly connected in the casing.

Preferably, the L-type plate equidistantly offers through-hole far from the side of casing.

Preferably, the casing outer wall is coated with micro- ceramic powder.

Preferably, the adjustable spring, lower spring are consistent with upper spring specification.

Compared with prior art, the utility model has the beneficial effects that

1, at runtime, the noise that blower generates can be weakened the utility model air-conditioning by the acoustical cotton in casing, and one Partial noise will lead to casing itself and generate amplitude, and casing shakes the U-shaped board that can pass to top and bottom, U in vibration Template can squeeze adjustable spring, so that slide bar teetertotters in round hole, to squeeze upper spring and lower bullet when shaking Spring works in coordination between three springs, reduces the vibration of casing, so that the noise that casing internal is generated by shaking is reduced, it should Device can reduce the noise of casing inner blower generation, the amplitude of casing itself be reduced, to reduce noise.

2, for the utility model in operation of air conditioner, the resonance that compressor generates can pass to the U-shaped board of casing or more two sides, A part is fitted a straight line reduction by adjustable spring, upper spring and lower spring, and another part can be transmitted when U-shaped board is shaken To cam, so that surface tilt rotation of the cam along L-type plate, deformation occurs for torque spring, carries out reduction again to vibration, The device can effectively reduce the resonance that compressor is generated with casing at runtime, reduce noise brought by compressor.

Detailed description of the invention

Fig. 1 is the utility model overall structure front sectional view；

Fig. 2 is the utility model overall structure left view；

Fig. 3 is the utility model L-type plate structure sectional view.

In figure: 1, casing；2, L-type plate；3, U-shaped board；4, acoustical cotton；5, slide bar；6, adjustable spring；7, lower spring；8, it pads Piece；9, upper spring；10, cam；11, torque spring；12, bull stick；13, through-hole；14, round hole.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of follow-on noise reducing device of air conditioner, packet Include casing 1, L-type plate 2, U-shaped board 3, slide bar 5, adjustable spring 6, lower spring 7, upper spring 9, cam 10 and bull stick 12, the casing 1 top and bottom are symmetrically fixedly connected with U-shaped board 3, and the casing 1 side vertical with U-shaped board 3 is symmetrically arranged with L-type plate 2, the side of the L-type plate 2 and U-shaped board 3 far from casing 1 symmetrically offers round hole 14, the L-type plate 2 and U-shaped board 3 it Between be symmetrically arranged with slide bar 5,5 both ends of slide bar are each passed through corresponding round hole 14 and are fixedly connected with gasket 8, the slide bar Adjustable spring 6 is cased at 5 centers, the both ends of the adjustable spring 6 are fixedly connected with corresponding U-shaped board 3 and L-type plate 2 respectively, institute State slide bar 5 and be cased with upper spring 9 close to one end of casing 1,9 both ends of upper spring respectively with corresponding gasket 8 and U-shaped board 3 one Side inner wall is fixedly connected, and the slide bar 5 is cased with lower spring 7 far from one end of casing 1, lower 7 both ends of spring respectively with it is corresponding Gasket 8 be fixedly connected with L-type plate 2, the U-shaped board 3 two sides vertical with casing 1 pass through bearing and are rotatably connected to bull stick 12, cam 10 is nested and fixed on the outside of the bull stick 12, and 10 outer wall of cam is in contact with corresponding L-type plate 2, the bull stick 12 Outside is cased with torque spring 11, and 11 both ends of torque spring are fixedly connected with corresponding cam 10 and U-shaped board 3 respectively.

It is fixedly connected with acoustical cotton 4 in the casing 1, the noise issued in casing 1 is weakened.

The side of the L-type plate 2 far from casing 1 equidistantly offers through-hole 13, facilitates L-type plate 2 being mounted on indoor wall On wall.

1 outer wall of casing is coated with micro- ceramic powder, allows 1 outer wall of casing corrosion-resistant, has more glossiness.

The adjustable spring 6, lower spring 7 are consistent with 9 specification of upper spring, so that slide bar 5 is when sliding up and down, elastic force The distance of effect lower slider will not have big difference.

Working principle are as follows: at runtime, the noise that blower generates can be weakened air-conditioning by the acoustical cotton 4 in casing 1, and one Partial noise will lead to casing 1 itself and generate amplitude, and casing 1 shakes the U-shaped board that can pass to top and bottom in vibration 3, U-shaped board 3 can squeeze adjustable spring 6, so that slide bar 5 teetertotters in round hole 14, to squeeze upper spring when shaking 9 and lower spring 7, it works in coordination between three springs, reduces the vibration of casing 1, generated inside casing 1 because of shaking to reduce Noise, the device can reduce 1 inner blower of casing generation noise, reduce by 1 shell of machine itself amplitude, to reduce noise, In operation of air conditioner, the resonance that compressor generates can pass to the U-shaped board 3 of about 1 two sides of casing, and a part passes through adjustable spring 6, upper spring 9 and lower spring 7 are fitted a straight line reduction, and another part can pass to cam 10 when U-shaped board 3 is shaken, so that Cam 10 is along the surface tilt rotation of L-type plate 2, and deformation occurs for torque spring 11, carries out reduction again, the device to vibration The resonance that compressor is generated with casing at runtime can be effectively reduced, noise brought by compressor is reduced.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of follow-on noise reducing device of air conditioner, including casing (1), L-type plate (2), U-shaped board (3), slide bar (5), flexible bullet Spring (6), lower spring (7), upper spring (9), cam (10) and bull stick (12), it is characterised in that: at the top and bottom of the casing (1) It is symmetrically fixedly connected with U-shaped board (3), the casing (1) side vertical with U-shaped board (3) is symmetrically arranged with L-type plate (2), institute It states L-type plate (2) and U-shaped board (3) symmetrically to offer round hole (14) far from the side of casing (1), the L-type plate (2) and U-shaped It is symmetrically arranged between plate (3) slide bar (5), slide bar (5) both ends are each passed through corresponding round hole (14) and are fixedly connected with Gasket (8) is cased with adjustable spring (6) at slide bar (5) center, the both ends of the adjustable spring (6) respectively with it is corresponding U-shaped Plate (3) is fixedly connected with L-type plate (2), and the slide bar (5) is cased with upper spring (9), the upper spring close to the one end of casing (1) (9) both ends are fixedly connected with corresponding gasket (8) and U-shaped board (3) side inner wall respectively, and the slide bar (5) is far from casing (1) One end is cased with lower spring (7), and lower spring (7) both ends are fixedly connected with corresponding gasket (8) and L-type plate (2) respectively, described U-shaped board (3) two sides vertical with casing (1) pass through bearing and are rotatably connected to bull stick (12), socket on the outside of the bull stick (12) It is fixed with cam (10), and cam (10) outer wall is in contact with corresponding L-type plate (2), is cased with torsion on the outside of the bull stick (12) Spring (11), torque spring (11) both ends are fixedly connected with corresponding cam (10) and U-shaped board (3) respectively.

2. a kind of follow-on noise reducing device of air conditioner according to claim 1, it is characterised in that: in the casing (1) It is fixedly connected with acoustical cotton (4).

3. a kind of follow-on noise reducing device of air conditioner according to claim 1, it is characterised in that: the L-type plate (2) is remote The disembark side of shell (1) equidistantly offers through-hole (13).

4. a kind of follow-on noise reducing device of air conditioner according to claim 1, it is characterised in that: the casing (1) is outside Wall is coated with micro- ceramic powder.

5. a kind of follow-on noise reducing device of air conditioner according to claim 1, it is characterised in that: the adjustable spring (6), lower spring (7) is consistent with upper spring (9) specification.