CN218467884U - Low noise type exchanges fan - Google Patents

Low noise type exchanges fan Download PDF

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Publication number
CN218467884U
CN218467884U CN202222879738.2U CN202222879738U CN218467884U CN 218467884 U CN218467884 U CN 218467884U CN 202222879738 U CN202222879738 U CN 202222879738U CN 218467884 U CN218467884 U CN 218467884U
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China
Prior art keywords
noise reduction
reduction box
fan
noise
organism
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CN202222879738.2U
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Chinese (zh)
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李燕林
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Shenzhen Hongfei Electrical Technology Co ltd
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Shenzhen Hongfei Electrical Technology Co ltd
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Abstract

The utility model discloses a low-noise alternating current fan, including noise reduction box and fan organism, still include fixed subassembly, the inside upper surface of noise reduction box is provided with fixed subassembly, and the organism is fixed in noise reduction box through fixed subassembly, fixed subassembly includes electric telescopic handle, spring rod, damping spring, joint plate and shock pad, the spring rod is fixed connection in electric telescopic handle bottom, damping spring encircles and connects on the spring rod surface, the joint plate passes through the bolt fastening in spring rod bottom, the shock pad sets up at the joint plate inside wall; the utility model discloses a set up fixed subassembly and be convenient for install the regulation to alternating current fan organism, also can carry out the shock attenuation in its use, avoid the organism to receive great vibration power and rock to effectively the production of noise abatement.

Description

Low noise type exchanges fan
Technical Field
The utility model relates to a fan technical field especially relates to a low noise type alternating current fan.
Background
The fan is a driven fluid machine which increases the pressure of gas and discharges the gas by means of input mechanical energy. The blower is a Chinese habit abbreviation for gas compression and gas conveying machinery, and the blower generally comprises a ventilator, a blower and a wind driven generator. Fans are widely used for ventilation, dust exhaust and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, and for ventilation and draught of boilers and industrial furnaces and kilns; cooling and ventilation in air conditioning equipment and household appliances; drying and selecting grain, wind tunnel wind source and air cushion boat inflating and propelling. The motor structure of the alternating current fan in the fan is a cover-level motor, and a rotor and an impeller are fixed into a whole. The air guide channel, the positioning frame and the stator are integrated. The structure is simple, the production is easy, and the installation and the use are very convenient.
Patent No. CN202121999486.6 discloses a low noise type fan, including the device body, the device body is including making an uproar case and fan body fall, the installation cavity has been seted up to the inside of making an uproar case of falling, the fan body sets up in the installation cavity, the right side on installation cavity top is provided with fixed establishment, the fan body passes through the spacing fixing of fixed establishment in the installation cavity, equal fixed mounting all around of the case inside wall of falling makes an uproar falls the board of making an uproar, the positive surface movable mounting who falls the case has the mounting panel, this low noise type fan, through the case of falling an uproar that sets up and fall the board of making an uproar, can absorb and keep apart the noise that the fan body produced in falling the case of making an uproar, has reached the efficiency of making an uproar and falling, through the noise damping piece and the sound absorption sponge that air intake and exhaust pipe department set up, reduce the noise that wind inhales and produces when discharging, weakens pneumatics power noise promptly, further improvement the holistic function of making an uproar of device, reduced the noise pollution that the device produced.
The low-noise alternating current fan has the following defects: the fan body is fixed to the fan body through the fixing mechanism, installation is achieved, but the fixing mechanism cannot absorb shock in the use process of the fan, so that shock generated by the fan drives the whole device to shake easily, large noise is generated, and noise pollution is caused. Therefore, a low-noise alternating current fan is provided.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to provide a low noise ac fan, which can effectively solve the problems of the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a low noise type exchanges fan, includes and falls the case and the fan organism of making an uproar, still includes fixed subassembly, it is provided with fixed subassembly to fall the inside upper surface of incasement portion of making an uproar, and the organism is fixed at the incasement portion of making an uproar through fixed subassembly, fixed subassembly includes electric telescopic handle, spring rod, damping spring, joint board and shock pad, spring rod fixed connection is in the electric telescopic handle bottom, damping spring encircles and connects on the spring rod surface, the joint board passes through the bolt fastening in the spring rod bottom, the shock pad sets up at the joint inboard wall.
Furthermore, the noise reduction box body consists of a shell, a honeycomb sound absorption plate and a noise reduction plate, wherein the honeycomb sound absorption plate and the noise reduction plate are both connected to the inner side wall of the shell in an adhesion manner, and the noise reduction plate is positioned on the inner side of the honeycomb sound absorption plate; the noise is further absorbed through the honeycomb acoustic panel through the propagation of the board ability separation noise of making an uproar of falling to effectively weaken the noise, avoid the organism to outwards transmit great noise in the use, noise when guaranteeing to use can not exert an influence to the staff in the surrounding environment.
Furthermore, a clamping bottom plate is arranged on the lower surface of the machine body, and a damping rod used for being connected with the noise reduction box body is arranged on the lower surface of the clamping bottom plate; the machine body is conveniently clamped and fixed through the clamping bottom plate, the clamping bottom plate is conveniently fixed in the noise reduction box through the damping rods, and the later damping is conveniently carried out.
Furthermore, a vent is formed in one side of the noise reduction box, and a vent pipe for air outlet of the machine body is embedded and connected in the vent; the ventilation use of the machine body and the operation of the machine body are facilitated through the ventilation opening and the ventilation pipe arranged in the ventilation opening.
Furthermore, a rubber pad for sealing and shock absorption is arranged at the joint of the ventilation opening and the ventilation pipe; the rubber pad that sets up between the two can seal the junction, also can prevent that the ventilation pipe from taking place to rock, effectively reduces the production of noise.
Furthermore, an air inlet pipe is fixed on one side of the machine body through a bolt and extends to the outer side of the noise reduction box, and a plurality of noise reduction sheets are detachably mounted at the input end of the air inlet pipe; the air inlet pipe is convenient for the air inlet of the alternating-current fan body during use, and the silencing sheet is convenient for the air inlet of the fan body to achieve silencing, so that the generation of large noise is effectively avoided.
Further, a mounting plate is fixed on the surface of the noise reduction box through bolts; the noise reduction box is conveniently sealed through the mounting plate, and the noise reduction effect is ensured.
Compared with the prior art, the utility model discloses following beneficial effect has: 1. the utility model discloses an install fixedly the alternating current fan organism through setting up fixed subassembly, fixed subassembly sets up on the inside top of noise reduction box, and fixed subassembly includes electric telescopic handle, the spring beam, damping spring, joint board and shock pad, when fixed, place the organism on the joint bottom plate of the inside bottom of noise reduction box, and move down through the spring beam and the joint board that external controller control electric telescopic handle drove the lower extreme, thereby live the organism joint, thereby realize the fixing to the organism, moreover, the steam generator is simple in structure, and when receiving the shaking force in the organism use, the damping spring that the spring beam guard band moving surface on the fixed subassembly surrounded compresses, and cooperate with the shock absorber pole of joint bottom plate lower extreme effectively to absorb the shaking force, effectively reduce the shaking force effect that organism and whole device received, avoid taking place to rock, thereby avoid the production of radiography, effectively improve the noise reduction effect, ensure the low noise effect when alternating current fan uses; 2. the utility model discloses a set up and fall the case of making an uproar when using AC fan and fall, it comprises the shell to fall the case body of making an uproar, honeycomb abatvoix and the board of making an uproar fall, honeycomb abatvoix and the board of making an uproar set gradually in the shell inboard, protect honeycomb abatvoix and the board of making an uproar fall through the shell, when the outside transmission of noise that produces when the organism uses, through falling the propagation of the board ability separation noise of making an uproar, further absorb the noise through honeycomb abatvoix, thereby effectively weaken the noise, avoid the outside great noise of transmission of organism in the use, noise when guaranteeing to use can not produce the influence to the staff in the surrounding environment, effectively ensure AC fan's result of use.
Drawings
Fig. 1 is the utility model relates to a low noise type exchanges fan's overall structure schematic diagram.
Fig. 2 is the utility model relates to a low noise type exchanges the structural schematic diagram of the fixed subassembly of fan.
Fig. 3 is the utility model relates to a low noise type exchanges the structure schematic diagram of the noise reduction box of fan.
In the figure: 1. a noise reduction box; 2. a shock-absorbing lever; 3. clamping a bottom plate; 4. a body; 5. a vent; 6. a rubber pad; 7. a ventilation pipe; 8. a fixing assembly; 9. an air inlet pipe; 10. a silencing sheet; 11. mounting a plate; 101. a housing; 102. a honeycomb acoustic panel; 103. a noise reduction plate; 801. an electric telescopic rod; 802. a spring lever; 803. a damping spring; 804. a clamping and connecting plate; 805. a shock-absorbing pad.
Detailed Description
In order to make the utility model realize, the technical means, the creation characteristics, the achievement purpose and the efficacy are easy to understand and understand, the utility model is further explained by combining the specific implementation mode.
As shown in fig. 1-3, a low noise type alternating current fan, includes noise reduction box 1 and fan organism 4, still includes fixed subassembly 8, the inside upper surface of noise reduction box 1 is provided with fixed subassembly 8, and organism 4 fixes inside noise reduction box 1 through fixed subassembly 8, fixed subassembly 8 includes electric telescopic handle 801, spring rod 802, damping spring 803, joint board 804 and shock pad 805, spring rod 802 fixed connection is in electric telescopic handle 801 bottom, damping spring 803 encircles and is connected on the surface of spring rod 802, joint board 804 passes through the bolt fastening in spring rod 802 bottom, shock pad 805 sets up at joint board inside wall 804.
The body of the noise reduction box 1 consists of a shell 101, a honeycomb sound-absorbing plate 102 and a noise reduction plate 103, wherein the honeycomb sound-absorbing plate 102 and the noise reduction plate 103 are both connected to the inner side wall of the shell 101 in an adhesion manner, and the noise reduction plate 103 is positioned on the inner side of the honeycomb sound-absorbing plate 102; the noise can be further absorbed through the honeycomb acoustic panel 102 by the noise reduction plate 103, so that the noise is effectively weakened, the large noise is prevented from being transmitted outwards in the use process of the machine body 4, and the noise in use is ensured not to influence workers in the surrounding environment.
The lower surface of the machine body 4 is provided with a clamping bottom plate 3, the lower surface of the clamping bottom plate 3 is provided with a shock absorption rod 2 used for being connected with a noise reduction box 1 body, one side of the noise reduction box 1 is provided with a vent 5, a ventilation pipe 7 used for air outlet of the machine body 4 is embedded and connected in the vent 5, and a rubber pad 6 used for sealing and shock absorption is arranged at the joint of the vent 5 and the ventilation pipe 7; carry out the joint through joint bottom plate 3 convenience and fix organism 4, be convenient for fix joint bottom plate 3 in noise reduction box 1 through shock-absorbing rod 2, the later stage of also being convenient for carries out the shock attenuation and uses, the ventilation pipe 7 that sets up in ventilation opening 5 and the ventilation opening 5 is convenient for ventilate and uses, can seal the junction through the rubber pad 6 that sets up between the two, also can prevent that ventilation pipe 7 from taking place to rock, effectively reduce the production of noise.
An air inlet pipe 9 is fixed on one side of the machine body 4 through bolts, the air inlet pipe 9 extends to the outer side of the noise reduction box 1, a plurality of silencing pieces 10 are detachably mounted at the input end of the air inlet pipe 9, and a mounting plate 11 is fixed on the surface of the noise reduction box 1 through bolts; carry out the air inlet when being convenient for exchange fan organism 4 to use through air-supply line 9, carry out the amortization through amortization piece 10 when being convenient for 4 air inlets of organism, effectively avoid producing great noise, conveniently seal noise reduction box 1 through mounting panel 11, ensure the noise reduction effect.
It should be noted that, the utility model relates to a low noise type ac fan, during operation, through setting up the fixing assembly 8 to the ac fan body 4 to install and fix, when fixing, the body 4 is placed on the clamping bottom plate 3 of the bottom end inside the noise reduction box 1, and through the external controller control the electric telescopic rod 801 on the body of the fixing assembly 8 to drive the spring rod 802 and the clamping plate 804 of the lower end to move down, thereby clamping the body 4, thereby realizing the fixing of the body 4, the structure is simple, and when the body 4 receives the shock force in the use process, the spring rod 802 on the fixing assembly 8 protects the damping spring 803 that the driving surface surrounds, and cooperates with the shock absorbing rod 2 at the lower end of the clamping bottom plate 3 and the shock absorbing pad 805 inside the clamping plate 804 to effectively absorb the shock force, effectively reducing the shock force effect received by the body 4 and the whole device, the generation of rocking is avoided, the generation of radiography is avoided, the noise reduction effect is effectively improved, the low-noise effect of the alternating-current fan in use is ensured, meanwhile, the noise is reduced when the alternating-current fan is used by arranging the noise reduction box 1, the honeycomb acoustic board 102 and the noise reduction board 103 on the noise reduction box 1 body are sequentially arranged on the inner side of the shell 101, the honeycomb acoustic board 102 and the noise reduction board 103 are protected through the shell 101, when noise generated in use of the machine body 4 is transmitted outwards, the noise can be prevented from being transmitted through the noise reduction board 103, the noise is further absorbed through the honeycomb acoustic board 102, the noise is effectively weakened, the large noise is prevented from being transmitted outwards in the use process of the machine body 4, the noise in use is ensured not to influence workers in the surrounding environment, and the use effect of the alternating-current fan is effectively ensured.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (7)

1. The utility model provides a low noise type alternating current fan, includes noise reduction box (1) and fan organism (4), its characterized in that still includes fixed subassembly (8), the inside upper surface of noise reduction box (1) is provided with fixed subassembly (8), and organism (4) are fixed inside noise reduction box (1) through fixed subassembly (8), fixed subassembly (8) include electric telescopic handle (801), spring beam (802), damping spring (803), joint board (804) and shock pad (805), spring beam (802) fixed connection is in electric telescopic handle (801) bottom, damping spring (803) encircle and connect in spring beam (802) surface, joint board (804) pass through the bolt fastening in spring beam (802) bottom, shock pad (805) set up at joint board (804) inside wall.
2. The low noise type ac fan according to claim 1, wherein: the noise reduction box (1) body is composed of a shell (101), a honeycomb sound-absorbing board (102) and a noise reduction board (103), the honeycomb sound-absorbing board (102) and the noise reduction board (103) are connected to the inner side wall of the shell (101) in an all-adhesion mode, and the noise reduction board (103) is located on the inner side of the honeycomb sound-absorbing board (102).
3. The low noise type ac fan according to claim 1, wherein: organism (4) lower surface is provided with joint bottom plate (3), joint bottom plate (3) lower surface is provided with and is used for carrying out shock attenuation pole (2) be connected with noise reduction box (1) body.
4. The low noise type ac fan according to claim 1, wherein: a ventilation opening (5) is formed in one side of the noise reduction box (1), and a ventilation pipe (7) used for air outlet of the machine body (4) is embedded and connected inside the ventilation opening (5).
5. The low noise type AC fan of claim 4, wherein: and a rubber pad (6) for sealing and damping is arranged at the joint of the ventilation opening (5) and the ventilation pipe (7).
6. The low noise type ac fan according to claim 1, wherein: the utility model discloses a noise reduction box, including organism (4), air-supply line (9) and noise reduction box (1), organism (4) one side is fixed with air-supply line (9) through the bolt, and air-supply line (9) extend to the noise reduction box (1) outside, demountable installation has amortization piece (10) at the input end department of air-supply line (9), and amortization piece (10) have a plurality ofly.
7. The low noise type ac fan according to claim 1, wherein: the surface of the noise reduction box (1) is fixed with a mounting plate (11) through bolts.
CN202222879738.2U 2022-10-31 2022-10-31 Low noise type exchanges fan Active CN218467884U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222879738.2U CN218467884U (en) 2022-10-31 2022-10-31 Low noise type exchanges fan

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222879738.2U CN218467884U (en) 2022-10-31 2022-10-31 Low noise type exchanges fan

Publications (1)

Publication Number Publication Date
CN218467884U true CN218467884U (en) 2023-02-10

Family

ID=85147408

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222879738.2U Active CN218467884U (en) 2022-10-31 2022-10-31 Low noise type exchanges fan

Country Status (1)

Country Link
CN (1) CN218467884U (en)

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