CN210290282U - Effectual centrifugal fan of shock attenuation - Google Patents
Effectual centrifugal fan of shock attenuation Download PDFInfo
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- CN210290282U CN210290282U CN201920950068.4U CN201920950068U CN210290282U CN 210290282 U CN210290282 U CN 210290282U CN 201920950068 U CN201920950068 U CN 201920950068U CN 210290282 U CN210290282 U CN 210290282U
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- centrifugal fan
- wall
- sleeves
- base
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- 230000035939 shock Effects 0.000 title claims description 18
- 238000013016 damping Methods 0.000 claims abstract description 40
- 230000000694 effects Effects 0.000 claims abstract description 21
- 125000004122 cyclic group Chemical group 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 claims 1
- 230000003139 buffering effect Effects 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 230000007774 longterm Effects 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a centrifugal fan with good damping effect, which comprises a base, a plurality of groups of damping devices are fixedly arranged on the top surface of the base, the damping devices comprise sleeves symmetrically fixed at two ends of the base, sliding plates are glidingly laminated in the sleeves, supporting rods are fixedly arranged on the top surfaces of the sliding plates, the top ends of the supporting rods slidably penetrate through the top ends of the sleeves and are fixedly connected to the bottom of a damping plate, the top surface of the damping plate is fixedly provided with the centrifugal fan, the side walls of the sleeves are fixedly provided with round rods, the round rods are divided into two sections of diameter sections with the same size by circular rings fixedly sleeved on the outer walls of the round rods, rectangular sliding sleeves are slidably sleeved on the outer walls of the round rods at two sides of the round rings, one sides of the rectangular sliding sleeves, which are far away from the round rings are fixedly connected with springs, the free ends of the springs are fixedly connected, and the connecting rod is in a triangular shape at the bottom of the damping plate.
Description
Technical Field
The utility model relates to a centrifugal fan technical field specifically is an effectual centrifugal fan of shock attenuation.
Background
The centrifugal fan is a driven fluid machine which increases the gas pressure and discharges gas by means of input mechanical energy, and is widely used for ventilation, dust exhaust and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings; ventilation and draught of boilers and industrial furnaces; cooling and ventilation among air conditioning equipment and the domestic appliance equipment, centrifugal fan can produce vibrations when moving, but traditional centrifugal fan mounting bracket, mostly all be a simple frame, do not possess absorbing effect, consequently in long-term shake, the inside part of centrifugal fan appears becoming flexible very easily, drops, even destroys, makes centrifugal fan's life reduce, increases economic cost, we propose a effectual centrifugal fan of shock attenuation for this reason and are used for solving above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an effectual centrifugal fan of shock attenuation to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a centrifugal fan with good damping effect comprises a base, wherein a plurality of groups of damping devices are fixedly installed on the top surface of the base, each damping device comprises a sleeve symmetrically fixed at two ends of the base, a sliding plate is slidably fitted in each sleeve, a supporting rod is fixedly arranged on the top surface of each sliding plate, the top end of each supporting rod slidably penetrates through the top end of each sleeve and is fixedly connected to the bottom of a damping plate, the centrifugal fan is fixedly installed on the top surface of each damping plate, a round rod is fixedly arranged on the side wall of each sleeve, the round rod is divided into two sections of diameter sections with the same size by a ring fixedly sleeved on the outer wall of the round rod, a rectangular sliding sleeve is slidably sleeved on the outer wall of the round rod on two sides of each ring, a spring is fixedly connected to one side of each rectangular sliding sleeve, the spring is movably sleeved on the outer wall of the round rod, the free, the other end of the connecting rod is hinged with the bottom of the damping plate, and the connecting rod is in a triangular shape at the bottom of the damping plate.
As a preferred technical scheme of the utility model, the sleeve bottom is equipped with disappointing hole, the L shape groove that is equipped with on disappointing hole and the base communicates each other, and the L shape groove communicates each other with the outside air.
As a preferred technical scheme of the utility model, the L inslot has filter equipment with the one end movable mounting of external intercommunication, filter equipment include with L inslot wall threaded connection's collar, the fixed baffle that is a plurality of and is cyclic annular distribution that is equipped with of collar inner wall, the other end and the disc outer wall fixed connection of baffle, and fixed mounting has the filter screen in the space between baffle and the baffle.
As an optimized technical proposal of the utility model, the central part of the disc is fixedly provided with a handle, and the outer wall of the handle is provided with one layer of anti-skid lines.
As an optimal technical scheme of the utility model, the fixed locating piece that is cyclic annular distribution that is equipped with a plurality of L shape inslot wall, the lateral wall of locating piece offsets with the terminal surface activity of collar.
As an optimal technical scheme of the utility model, the both sides terminal surface of ring is fixed and is equipped with the one deck rubber blanket, rubber blanket and rectangle sliding sleeve outer wall movable contact, and the rubber blanket is the annular.
As a preferred technical scheme of the utility model, the fixed stopper that is equipped with in rectangle sliding sleeve bottom, the base top surface is equipped with the spacing groove with the stopper cooperation, sliding joint has the stopper in the spacing groove.
As a preferred technical scheme of the utility model, the fixed mounting bracket that is equipped with in both ends of shock attenuation board, rotating on the mounting bracket and installing the pulley, the fixed riser that is equipped with of base top surface of sleeve both sides, the lateral wall of riser slides with the outer wall of pulley and supports to close.
As an optimized technical solution of the present invention, the number of the shock absorbing devices is three groups.
Compared with the prior art, the beneficial effects of the utility model are that:
the vibration generated by the centrifugal fan during working can realize a buffering and damping effect through the damping device, and the damping device is provided with a plurality of groups, so that the damping effect can be further enhanced, the device can play a role in protecting the centrifugal fan, prevent internal parts of the centrifugal fan from being damaged or loosened in long-term shaking, avoid influencing the use of the device and reduce the service life;
drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the connection structure of the filtering device of the present invention;
fig. 3 is a schematic view of the connection structure of the middle filtering device after the filter screen is removed.
In the figure: the damping device comprises a base 1, an L-shaped groove 11, a limiting groove 12, a positioning block 13, a damping device 2, a sleeve 21, a sliding plate 22, a supporting rod 23, a damping plate 24, a round rod 25, a round ring 26, a rubber cushion 27, a rectangular sliding sleeve 28, a spring 29, a connecting rod 210, a limiting block 211, a mounting rack 212, a pulley 213, an air leakage hole 214, a centrifugal fan 3, a vertical plate 4, a filtering device 5, a mounting ring 51, a partition plate 52, a disc 53, a filter screen 54 and a handle 55.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a centrifugal fan with good damping effect comprises a base 1, a plurality of groups of damping devices 2 are fixedly installed on the top surface of the base 1, each damping device 2 comprises a sleeve 21 symmetrically fixed at two ends of the base 1, a sliding plate 22 is slidably attached to the corresponding sleeve 21 in the corresponding sleeve 21, a supporting rod 23 is fixedly arranged on the top surface of the corresponding sliding plate 22, the top end of the supporting rod 23 slidably penetrates through the top end of the corresponding sleeve 21 and is fixedly connected to the bottom of a damping plate 24, a centrifugal fan 3 is fixedly installed on the top surface of the damping plate 24, a round rod 25 is fixedly arranged on the side wall of the corresponding sleeve 21, the round rod 25 is divided into two sections of diameter sections with the same size by a ring 26 fixedly sleeved on the outer wall of the round rod 25, rectangular sliding sleeves 28 are slidably sleeved on the outer walls of the round rods 25 on two sides of the round rods 26, springs 29 are fixedly connected to one sides of the rectangular sliding sleeves 28 far away from the ring 26, the other end of the connecting rod 210 is hinged to the bottom of the damper plate 24, and the connecting rod 210 is triangular at the bottom of the damper plate 24. Centrifugal fan 3 is at the during operation, the vibrations that produce, drive the shake of shock attenuation board 24 one on the other, shock attenuation board 24 is when the up-and-down motion, bracing piece 23 drives slide 22 and also carries out synchronous motion in sleeve 21, it is articulated with shock attenuation board 24 bottom and rectangle sliding sleeve 28 through connecting rod 210 this moment, the rectangle sliding sleeve 28 that drives round bar 26 both sides is the motion of keeping away from each other or being close to each other, compress or stretch spring 29, elasticity through spring 29, realize a buffering absorbing effect, and damping device 2 is equipped with the multiunit, can further strengthen absorbing effect, this device can play a guard action to centrifugal fan 3, avoid centrifugal fan 3 in long-term shake, the internals damages or is not hard up, influence the use of device, and the service life is prolonged.
The bottom of the sleeve 21 is provided with a release hole 214, the release hole 214 is communicated with the L-shaped groove 11 arranged on the base 1, the L-shaped groove 11 is communicated with the outside air, when the sliding plate 22 moves up and down in the sleeve 21, the generated air pressure enters the L-shaped groove 11 through the release hole 214 and is discharged to the atmosphere from the L-shaped groove 11.
One end movable mounting that communicates with the external world in the L-shaped groove 11 has filter equipment 5, filter equipment 5 includes the collar 51 with L-shaped groove 11 inner wall threaded connection, the fixed baffle 52 that is a plurality of and annularly distributes that is equipped with of collar 51 inner wall, the other end and the disc 53 outer wall fixed connection of baffle 52, and fixed mounting has filter screen 54 in the space between baffle 52 and the baffle 52, disc 53 center department is fixed and is equipped with handle 55, the outer wall of handle 55 is equipped with one deck anti-skidding line, utilize filter screen 54 on the filter equipment 5, prevent that external debris from entering into in the L-shaped groove 11, this filter equipment 5 passes through threaded connection simultaneously, be convenient for the dismantlement in later stage to wash.
A plurality of positioning blocks 13 which are distributed annularly are fixedly arranged on the inner wall of the L-shaped groove 11, the side wall of each positioning block 13 movably abuts against the end face of the mounting ring 51, and the mounting ring 51 on the filtering device 5 is prevented from being excessively screwed by utilizing the movable abutting of the side wall of each positioning block 13 and the end face of the mounting ring 51.
The fixed one deck rubber cushion 27 that is equipped with of both sides terminal surface of ring 26, rubber cushion 27 and the outer wall movable contact of rectangle sliding sleeve 28, and rubber cushion 27 is the annular, and when rectangle sliding sleeve 28 and ring 26 contact, through the setting of rubber cushion 27, the effect of buffering can be strengthened, avoids rectangle sliding sleeve 28 and the collision of ring 26 outer wall to cause too big wearing and tearing.
The fixed stopper 211 that is equipped with in rectangle sliding sleeve 28 bottom, the cooperation of 1 top surface of base and stopper 211 is equipped with spacing groove 12, and sliding joint has stopper 211 in the spacing groove 12, utilizes the cooperation of stopper 211 and spacing groove 12, guarantees the stability of rectangle sliding sleeve 28 motion.
The fixed mounting bracket 212 that is equipped with in both ends of damper plate 24, the last rotation of mounting bracket 212 installs pulley 213, and the fixed riser 4 that is equipped with of base 1 top surface of sleeve 21 both sides, the lateral wall of riser 4 and the outer wall of pulley 213 slide to close, utilize the lateral wall of pulley 213 and riser 4 to slide to close, make damper plate 24 up-and-down motion more smooth and easy.
The number of the damper devices 2 is three, and the number of the damper devices 2 will be described.
The working principle is as follows: the utility model discloses when daily use, centrifugal fan 3 is at the during operation, the vibrations that produce, drive the shake of shock attenuation board 24 one on the other, shock attenuation board 24 is when the up-and-down motion, bracing piece 23 drives slide 22 and also carries out synchronous motion in sleeve 21, it is articulated with shock attenuation board 24 bottom and rectangle sliding sleeve 28 through connecting rod 210 this moment, the rectangle sliding sleeve 28 that drives round bar 26 both sides is the motion of keeping away from each other or being close to each other, compress or stretch spring 29, through the elasticity of spring 29, realize a buffering absorbing effect, and damping device 2 is equipped with the multiunit, can further strengthen absorbing effect, this device can play a guard action to centrifugal fan 3, avoid centrifugal fan 3 in long-term shake, the internal part damages or becomes flexible, influence the use of device, reduce life; when the sliding plate 22 moves up and down in the sleeve 21, the generated air pressure enters the L-shaped groove 11 through the air leakage hole 214, and is discharged to the atmosphere from the L-shaped groove 11, the filter screen 54 on the filter device 5 is utilized to prevent external impurities from entering the L-shaped groove 11, and meanwhile, the filter device 5 is connected through threads, so that the later-stage disassembly cleaning is facilitated.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides an effectual centrifugal fan of shock attenuation, includes base (1), its characterized in that: the damping device comprises a base (1), wherein a plurality of groups of damping devices (2) are fixedly mounted on the top surface of the base (1), the damping devices (2) comprise sleeves (21) which are symmetrically fixed at two ends of the base (1), sliding plates (22) are attached to the sleeves (21) in a sliding manner, supporting rods (23) are fixedly arranged on the top surfaces of the sliding plates (22), the top ends of the supporting rods (23) slide through the tops of the sleeves (21) and are fixedly connected to the bottoms of damping plates (24), centrifugal fans (3) are fixedly mounted on the top surfaces of the damping plates (24), round rods (25) are fixedly arranged on the side walls of the sleeves (21), the round rods (25) are separated into two sections of diameter sections with the same size by the rings (26) fixedly sleeved on the outer walls of the round rods (25), rectangular sliding sleeves (28) are slidably sleeved on the outer walls of the round rods (25), and springs (29) are fixedly connected to one side, spring (29) activity cup joints on round bar (25) outer wall, and the free end and sleeve (21) outer wall fixed connection of spring (29), rectangle sliding sleeve (28) top surface of ring (26) both sides articulates there is connecting rod (210), the other end and the shock attenuation board (24) bottom of connecting rod (210) are articulated, and connecting rod (210) are the triangle-shaped in the bottom of shock attenuation board (24).
2. The centrifugal fan with good damping effect according to claim 1, characterized in that: sleeve (21) bottom is equipped with disappointing hole (214), L shape groove (11) that are equipped with on disappointing hole (214) and base (1) communicate each other, and L shape groove (11) communicate each other with the outside air.
3. The centrifugal fan with good damping effect according to claim 2, characterized in that: there is filter equipment (5) with the one end movable mounting of external intercommunication in L shape groove (11), filter equipment (5) include with L shape groove (11) inner wall threaded connection's collar (51), collar (51) inner wall is fixed and is equipped with baffle (52) that a plurality of is cyclic annular distribution, the other end and disc (53) outer wall fixed connection of baffle (52), and fixed mounting has filter screen (54) in the space between baffle (52) and baffle (52).
4. The centrifugal fan with good damping effect according to claim 3, characterized in that: the disc (53) is characterized in that a handle (55) is fixedly arranged at the center of the disc, and a layer of anti-slip grains is arranged on the outer wall of the handle (55).
5. The centrifugal fan with good damping effect according to claim 2, characterized in that: the inner wall of the L-shaped groove (11) is fixedly provided with a plurality of positioning blocks (13) which are distributed annularly, and the side wall of each positioning block (13) is movably abutted against the end face of the corresponding mounting ring (51).
6. The centrifugal fan with good damping effect according to claim 1, characterized in that: the rubber pad is characterized in that a layer of rubber pad (27) is fixedly arranged on the end faces of two sides of the circular ring (26), the rubber pad (27) is in movable contact with the outer wall of the rectangular sliding sleeve (28), and the rubber pad (27) is annular.
7. The centrifugal fan with good damping effect according to claim 1, characterized in that: the fixed stopper (211) that is equipped with in rectangle sliding sleeve (28) bottom, base (1) top surface is equipped with spacing groove (12) with stopper (211) cooperation, sliding joint has stopper (211) in spacing groove (12).
8. The centrifugal fan with good damping effect according to claim 1, characterized in that: the fixed mounting bracket (212) that is equipped with in both ends of shock attenuation board (24), it has pulley (213) to rotate to install on mounting bracket (212), base (1) top surface of sleeve (21) both sides is fixed and is equipped with riser (4), the lateral wall of riser (4) slides with the outer wall of pulley (213) and supports to close.
9. The centrifugal fan with good damping effect according to claim 1, characterized in that: the number of the shock absorption devices (2) is three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920950068.4U CN210290282U (en) | 2019-06-24 | 2019-06-24 | Effectual centrifugal fan of shock attenuation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920950068.4U CN210290282U (en) | 2019-06-24 | 2019-06-24 | Effectual centrifugal fan of shock attenuation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210290282U true CN210290282U (en) | 2020-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920950068.4U Expired - Fee Related CN210290282U (en) | 2019-06-24 | 2019-06-24 | Effectual centrifugal fan of shock attenuation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210290282U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112459991A (en) * | 2020-12-04 | 2021-03-09 | 瑞智(九江)精密机电有限公司 | Combined type damper that compressor was used |
-
2019
- 2019-06-24 CN CN201920950068.4U patent/CN210290282U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112459991A (en) * | 2020-12-04 | 2021-03-09 | 瑞智(九江)精密机电有限公司 | Combined type damper that compressor was used |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201120 Address after: Group 8, Wenjun village, Xingfu street, Gangzha District, Nantong City, Jiangsu Province, 226000 Patentee after: Nantong Hengrong roots blower Co.,Ltd. Address before: 226000 No.6, Bayi Industrial Park, Tiansheng Road, Gangzha District, Nantong City, Jiangsu Province Patentee before: Jiangsu Huanyu Fan Technology Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200410 |