CN213208115U

CN213208115U - New fan noise reduction mounting structure

Info

Publication number: CN213208115U
Application number: CN202022148414.2U
Authority: CN
Inventors: 宋楠
Original assignee: Henan Tianzhong Fire Refrigeration Engineering Co ltd
Current assignee: Henan Tianzhong Fire Refrigeration Engineering Co ltd
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2021-05-14
Anticipated expiration: 2030-09-24

Abstract

The utility model belongs to the technical field of the technique of new fan and specifically relates to a new fan noise reduction mounting structure is related to, including new fan and the mounting panel of setting on new fan, the outside of new fan is provided with inhales the sound device, inhales the sound device including inhaling the sound dustcoat, inhaling the sound inner cover and being used for carrying out absorptive abatvoix to the noise that new fan produced, inhales the sound inner cover and sets up on the mounting panel, inhales the sound dustcoat and sets up on inhaling the sound inner cover, inhales the sound dustcoat and inhales and be provided with the sound absorption chamber between the sound inner cover, and the abat. This application has the noise that reduces new fan in the process, is difficult for producing the effect of adverse effect to user's life.

Description

New fan noise reduction mounting structure

Technical Field

The application relates to the technical field of new fan, especially, relate to a new fan noise reduction mounting structure.

Background

The working principle of the existing fresh air handling unit is that fresh air is extracted outdoors, and is sent indoors through a fan after being treated by dedusting, dehumidifying (or humidifying), cooling (or heating) and the like, and the original air in the room is replaced when entering the indoor space.

The existing Chinese patent with publication number CN204902103U discloses a total heat exchange fresh air fan, which comprises a fresh air fan, an exhaust fan and a total heat exchange core, wherein the fresh air fan and the exhaust fan are arranged on two sides of the total heat exchange core and on extension lines of different air flow paths in the total heat exchange core, and the axes of fan blades of the fresh air fan and the exhaust fan are vertical to the length direction of the total heat exchange core.

The above prior art solutions have the following drawbacks: this new fan of total heat exchange can carry out effectual air supply to the indoor and handle, but new fan can produce great noise when the fan rotates in the course of the work, produces adverse effect to user's life easily, consequently, needs to improve it.

SUMMERY OF THE UTILITY MODEL

The utility model provides a new fan noise reduction mounting structure, it has the noise that reduces new fan in the process, is difficult for producing the effect of adverse effect to user's life.

The above object of the present invention is achieved by the following technical solutions:

the utility model provides a new fan noise reduction mounting structure, includes new fan and the mounting panel of setting on new fan, the outside of new fan is provided with inhales the sound device, inhale the sound device including inhaling the sound dustcoat, inhale the sound inner cover and be used for carrying out absorptive abatvoix to the noise that new fan produced, it sets up on the mounting panel to inhale the sound inner cover, it sets up on inhaling the sound dustcoat to inhale the sound dustcoat, inhale the sound dustcoat and inhale and be provided with the sound absorption chamber between the sound inner cover, the abatvoix is installed in inhaling the sound intracavity.

Through adopting above-mentioned technical scheme, the outside of new fan is provided with inhales the sound device, through inhaling the sound dustcoat and inhaling the sound chamber between the sound inner cover, can install the abatvoix, can reduce the noise of new fan in the process through the abatvoix, is difficult for producing adverse effect to user's life.

The application is further configured to: inhale the sound dustcoat and inhale all be provided with the gib block on the sound inner cover, set up the guide way corresponding with the gib block on the abatvoix, the abatvoix butt is on the gib block, and abatvoix and gib block sliding fit.

Through adopting above-mentioned technical scheme, inhale the sound dustcoat and inhale all being provided with the gib block on the sound inner cover, it is relative with the gib block with the guide way of abatvoix, when promoting the abatvoix and slide on the gib block and install, the slip of abatvoix is more stable, makes the installation of abatvoix more convenient.

The application is further configured to: the one end that the abatvoix is close to inhaling the sound inner cover is provided with the arcwall face, and the arcwall face sets up a week along the abatvoix one end that is close to inhaling the sound inner cover.

Through adopting above-mentioned technical scheme, through be provided with the arcwall face on the abatvoix, make the abatvoix when installing to inhaling the sound intracavity, the installation of abatvoix is more convenient.

The application is further configured to: the mounting panel with inhale and be provided with the vibration damper who is used for carrying out the damping to the vibration of new fan between the sound inner cover, vibration damper installs on inhaling the sound inner cover.

Through adopting above-mentioned technical scheme, the mounting panel with inhale and be provided with vibration damper between the sound inner cover, new fan can produce the vibration at the during operation, and inhale and collide between the sound inner cover, can carry out the damping through vibration damper to new fan's vibration and handle, avoid new fan and inhale the noise of producing of collision between the sound inner cover.

The application is further configured to: the damping device comprises a damping piece and a damping plate, the damping piece is arranged on the sound-absorbing inner cover, the damping piece is vertically arranged, the damping plate is arranged on the damping piece, and the mounting plate is abutted to the damping plate.

Through adopting above-mentioned technical scheme, can carry out the damping to the vibration of new fan during operation and inhaling sound inner cover through the setting of damping piece and handle, simultaneously through the setting of damping plate, make new fan during operation, can not produce the noise when colliding with the damping plate.

The application is further configured to: the sound-absorbing inner cover is provided with a locking device, the mounting plate is provided with a locking groove corresponding to the locking device, and the locking device is clamped with the locking groove.

Through adopting above-mentioned technical scheme, inhale and be provided with locking device on the sound inner cover, locking device and the locking groove joint of mounting panel make new fan's installation and dismantlement more convenient.

The application is further configured to: locking device includes fixed plate, check lock lever and latch segment, the fixed plate is fixed to be set up on the inner wall of inhaling the sound inner cover, the check lock lever is worn to locate in the fixed plate, the check lock block is fixed to be set up on the check lock lever, be provided with right-angle side and circular arc limit on the check lock lever, right-angle side and circular arc limit set gradually a week on the check lock along the central axis of check lock lever, the check lock lever butt is in the locking inslot, right-angle side and locking groove looks joint.

Through adopting above-mentioned technical scheme, through the setting of fixed plate, install the check lock lever, insert the latch segment locking inslot to rotate the check lock lever, drive the check lock block at locking inslot rotation, right-angle side butt is on the locking groove, locks between right-angle side and the locking groove, thereby can realize the locking to the mounting panel, the simple operation.

The application is further configured to: the locking rod is sleeved with a return spring, two ends of the return spring are respectively abutted to the fixed plate and the locking block, and the return spring extrudes the locking block.

Through adopting above-mentioned technical scheme, through reset spring's setting, make behind latch segment and the locking groove butt, reset spring extrudees the latch segment, promotes the latch segment, makes the locking between latch segment and the locking groove more stable.

To sum up, the beneficial technical effect of this application does:

1. the sound absorption plate can reduce the noise of the fresh air fan in the process and is not easy to generate adverse effect on the life of a user by arranging the sound absorption device outside the fresh air fan;

2. the guide strips are arranged on the sound-absorbing outer cover and the sound-absorbing inner cover, so that when the sound-absorbing plate is pushed to slide on the guide strips for installation, the sound-absorbing plate slides more stably, and the sound-absorbing plate is installed more conveniently;

3. through being provided with damping device between the mounting panel and inhaling the sound inner cover, can carry out the damping through damping device and handle the vibration of new fan, avoid new fan and inhale the sound and collide the noise production between the inner cover.

Drawings

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

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is an enlarged view of a portion of FIG. 1 at B;

fig. 4 is an exploded view showing the connection of the locking block to the mounting plate.

Reference numerals: 1. a fresh air machine; 2. mounting a plate; 21. a locking groove; 3. a sound absorbing device; 31. a sound absorbing outer cover; 311. a guide strip; 32. an inner sound-absorbing cover; 33. a sound-absorbing panel; 331. a guide groove; 332. an arc-shaped surface; 4. a sound absorbing chamber; 5. a vibration damping device; 51. a vibration damping member; 52. a vibration damping plate; 6. a locking device; 61. a fixing plate; 62. a locking lever; 63. a locking block; 631. a right-angle side; 632. a circular arc edge; 64. a return spring; 7. a rotating door; 8. and (5) installing the sleeve.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

Referring to fig. 1 and 2, for the new fan noise reduction mounting structure that this application discloses, including new fan 1 and the fixed mounting panel 2 that sets up on new fan 1, mounting panel 2 is the rectangular plate, is provided with intake stack and air-out pipeline on the new fan 1. The fresh air machine 1 is provided with a sound absorbing device 3 outside, the fresh air machine 1 is installed in the sound absorbing device 3, and noise generated by the fresh air machine 1 in operation is reduced through the sound absorbing device 3.

Wherein, referring to fig. 1 and 2, inhale sound device 3 and carry out absorptive abatvoix 33 including inhaling sound dustcoat 31, inhaling sound inner cover 32 and being used for carrying out the noise that produces new fan 1, inhale sound inner cover 32 and set up on mounting panel 2, inhale sound inner cover 32 and be the rectangle box structure of cavity form, inhale the outside at new fan 1 of sound inner cover 32 cover. The sound-absorbing outer cover 31 is provided on the sound-absorbing inner cover 32, the sound-absorbing outer cover 31 is a hollow rectangular box structure, and the sound-absorbing outer cover 31 is fitted over the sound-absorbing inner cover 32. A sound absorption cavity 4 is arranged between the sound absorption outer cover 31 and the sound absorption inner cover 32, a sound absorption plate 33 is arranged in the sound absorption cavity 4, and the sound absorption plate 33 can be directly formed by a sound absorption foam plate. Inhale sound inner cover 32 and inhale the one end that sound dustcoat 31 is close to the air-supply line and be provided with revolving door 7, the one end of revolving door 7 with inhale sound dustcoat 31 articulated, the other end with inhale sound dustcoat 31 can dismantle and be connected, and be provided with the air-supply line that supplies new fan 1 on the revolving door 7 and go out the passageway that the tuber pipe says and pass. The inner wall that the rotating door 7 and the sound absorption inner cover 32 are relative is all fixedly provided with a sound insulation board, and the new fan 1 is installed inside the sound absorption inner cover 32, and noise reduction treatment is carried out on the noise generated by the new fan 1 during operation through the sound insulation board and the sound absorption board 33.

Referring to fig. 1 and 2, when noise reduction is required during operation of the fresh air blower 1, the sound-absorbing plate 33 is attached first. All be provided with gib block 311 on inhaling sound dustcoat 31 and inhaling the sound inner cover 32, inhale sound dustcoat 31 and inhale sound inner cover 32 and gib block 311 integrated into one piece, seted up on the abatvoix 33 with the corresponding guide way 331 of gib block 311, align abatvoix 33 with sound-absorbing chamber 4, abatvoix 33 butt is on gib block 311, because abatvoix 33 and gib block 311 sliding fit, promote the guide way 331 of abatvoix 33 along gib block 311 to sound-absorbing chamber 4 inside, install abatvoix 33.

Referring to fig. 1 and 2, in order to make the sound-absorbing plate 33 better enter the sound-absorbing chamber 4, an arc surface 332 is arranged at one end of the sound-absorbing plate 33 close to the inner sound-absorbing cover 32, and the arc surface 332 is arranged around one end of the sound-absorbing plate 33 close to the inner sound-absorbing cover 32, so that the sound-absorbing plate 33 is aligned with the sound-absorbing chamber 4, and the sound-absorbing plate 33 is conveniently inserted into the sound-absorbing chamber 4.

Referring to fig. 1 and 3, a vibration damping device 5 for damping vibration of the fresh air fan 1 is provided between the mounting plate 2 and the inner sound absorbing cover 32, and the vibration damping device 5 is mounted on the inner sound absorbing cover 32 to damp vibration between the fresh air fan 1 and the inner sound absorbing cover 32 when the fresh air fan is operated by the vibration damping device 5. Damping device 5 includes damping 51 and damping plate 52, inhales fixed mounting sleeve 8 that is provided with on the sound inner cover 32, and the mounting groove has been seted up on mounting sleeve 8's top, and the mounting groove is the vertical blind groove of seting up, and damping 51 is fixed to be set up in inhaling the mounting sleeve 8 on the sound inner cover 32, and damping 51 can directly adopt damping spring to constitute, and damping 51 is vertical to be set up. The damper plate 52 is provided on the tip end of the damper 51, and the damper plate 52 may be formed of an elastic rubber plate as it is. The mounting sleeve 8 is arranged between the damping plate 52 and the damping piece 51, the upper surface of the mounting sleeve 8 is fixedly connected with the damping plate 52, the inner wall of the top end of the mounting sleeve 8 is fixedly connected with the damping piece 51, and the mounting plate 2 abuts against the damping plate 52. When the new fan 1 is installed, the new fan 1 is placed on the vibration reduction plate 52, the new fan 1 can vibrate in work, and vibration is effectively reduced through the vibration reduction piece 51.

Referring to fig. 1 and 2, the sound-absorbing inner cover 32 is provided with a locking device 6, and with reference to fig. 4, the mounting plate 2 is provided with a locking groove 21 corresponding to the locking device 6, the locking groove 21 is a T-shaped groove, the locking device 6 is clamped with the locking groove 21, when the new fan 1 is placed on the vibration damping plate 52 to mount the new fan 1, the locking groove 21 of the mounting plate 2 is arranged opposite to the locking device 6, and then the mounting plate 2 is locked by the locking device 6.

Referring to fig. 1 and 2, locking device 6 includes fixed plate 61, check lock lever 62 and latch segment 63, and fixed plate 61 is fixed to be set up on the inner wall of inhaling sound inner cover 32, combines fig. 4, and fixed plate 61 is the L template, and in check lock lever 62 wore to locate fixed plate 61, the fixed spacing head that is provided with in top of check lock lever 62 prevents check lock lever 62 from the slippage in the fixed plate 61. The latch segment 63 is fixed to be set up on check lock 62, and the latch segment 63 is the rectangular block, is provided with right-angle side 631 and circular arc limit 632 on the latch segment 63, and right-angle side 631 and circular arc limit 632 set gradually a week on latch segment 63 along the central axis of check lock 62, and two right-angle sides 631 are the diagonal setting, and two circular arc limits 632 are the diagonal setting. The cover is equipped with reset spring 64 on the check lock pole 62, and reset spring 64 is vertical to be set up, and reset spring 64's both ends butt respectively on fixed plate 61 and latch segment 63, and reset spring 64 extrudees latch segment 63. When the new fan 1 needs to be installed, the locking rod 62 is pulled upwards in the direction away from the locking block 63 to drive the locking block 63 to vertically rise, the reset spring 64 is extruded, then the mounting plate 2 is arranged below the locking block 63, the long edge of the locking block 63 is arranged in the same direction with the length direction of the locking groove 21, then the locking rod 62 is loosened, the reset spring 64 drives the locking block 63 and the locking rod 62 to vertically descend, and the locking block 63 is abutted in the locking groove 21, then the locking rod 62 is rotated to drive the locking block 63 to rotate, the arc edge 632 is firstly abutted with the locking groove 21, the arc edge 632 can continue to rotate, the right-angle edge 631 rotates at the same time, when right-angle side 631 butt in locking groove 21 back, right-angle side 631 can't continue to rotate, and right-angle side 631 and locking groove 21 looks joint accomplish the locking to mounting panel 2, accomplish new fan 1 installation, will turn the door 7 to close afterwards.

The implementation principle of the embodiment is as follows: need carry out the noise reduction to new fan 1 when handling, install new fan 1 earlier, with the release lever 62 pulling, drive the vertical rising of latch segment 63, arrange mounting panel 2 in the below of latch segment 63 next, the long limit of latch segment 63 and the length direction syntropy setting of locking groove 21, loosen latch segment 62 afterwards, reset spring 64 drives latch segment 63 butt in locking groove 21, rotate latch segment 62 next, it rotates to drive latch segment 63, when right angle limit 631 butt back in locking groove 21, right angle limit 631 and locking groove 21 looks joint, the completion is to the installation of new fan 1, will rotate door 7 afterwards and close. Start new fan 1, use new fan 1, in the use, carry out the damping through inhaling the noise that sound device 3 produced new fan 1 in the course of the work and handle, carry out the damping through vibration damper 5 with the vibration that new fan 1 produced at the work and handle, make new fan 1 noise less at the during operation production.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a new fan noise reduction mounting structure, includes new fan (1) and mounting panel (2) of setting on new fan (1), its characterized in that: the outside of new fan (1) is provided with inhales sound device (3), inhale sound device (3) including inhaling sound dustcoat (31), inhale sound inner cover (32) and be used for carrying out absorptive abatvoix (33) to the noise that new fan (1) produced, it sets up on mounting panel (2) to inhale sound inner cover (32), it sets up on inhaling sound inner cover (32) to inhale sound dustcoat (31), it is provided with between sound inner cover (32) and inhales sound chamber (4) to inhale sound dustcoat (31), install in sound chamber (4) abatvoix (33).

2. The new fan noise reduction mounting structure of claim 1, wherein: inhale and all be provided with gib block (311) on sound outer cover (31) and the sound inner cover (32) of inhaling, set up on abatvoix (33) with gib block (311) corresponding guide way (331), abatvoix (33) butt is on gib block (311), and abatvoix (33) and gib block (311) sliding fit.

3. The new fan noise reduction mounting structure of claim 2, wherein: one end that abatvoix (33) are close to inhaling sound inner cover (32) is provided with arcwall face (332), and arcwall face (332) set up a week along abatvoix (33) one end that is close to inhaling sound inner cover (32).

4. The new fan noise reduction mounting structure of claim 1, wherein: the novel fan is characterized in that a vibration damping device (5) used for damping vibration of the fresh air fan (1) is arranged between the mounting plate (2) and the sound absorption inner cover (32), and the vibration damping device (5) is installed on the sound absorption inner cover (32).

5. The new fan noise reduction mounting structure of claim 4, wherein: damping device (5) are including damping piece (51) and damping plate (52), damping piece (51) set up on inhaling sound inner cover (32), damping piece (51) vertical setting, damping plate (52) set up on damping piece (51), mounting panel (2) butt is on damping plate (52).

6. The new fan noise reduction mounting structure of claim 5, wherein: be provided with locking device (6) on inhaling sound inner cover (32), set up on mounting panel (2) and locking groove (21) corresponding with locking device (6), locking device (6) and locking groove (21) looks joint.

7. The new fan noise reduction mounting structure of claim 6, wherein: locking device (6) are including fixed plate (61), check lock lever (62) and latch segment (63), fixed plate (61) are fixed to be set up on the inner wall of inhaling sound inner cover (32), the check lock lever (62) are worn to locate in fixed plate (61), latch segment (63) are fixed to be set up on check lock lever (62), be provided with right angle limit (631) and circular arc limit (632) on check lock block (63), right angle limit (631) and circular arc limit (632) set gradually a week on check lock block (63) along the central axis of check lock lever (62), check lock block (63) butt in locking groove (21), right angle limit (631) and locking groove (21) looks joint.

8. The new fan noise reduction mounting structure of claim 7, wherein: the cover is equipped with reset spring (64) on check lock pole (62), reset spring (64)'s both ends butt respectively on fixed plate (61) and latch segment (63), reset spring (64) are to latch segment (63) extrusion.