CN203962504U - Vibration isolation type blower fan - Google Patents
Vibration isolation type blower fan Download PDFInfo
- Publication number
- CN203962504U CN203962504U CN201420275352.3U CN201420275352U CN203962504U CN 203962504 U CN203962504 U CN 203962504U CN 201420275352 U CN201420275352 U CN 201420275352U CN 203962504 U CN203962504 U CN 203962504U
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- CN
- China
- Prior art keywords
- blower fan
- liquid storage
- storage cylinder
- vibration isolation
- damper rod
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Abstract
The utility model relates to blower fan.A kind of vibration isolation type blower fan, comprise casing, casing is provided with intake grill and exhaust outlet, in described casing, be provided with and wind be transported to the impeller of exhaust outlet from intake grill, described casing is provided with rubber seat, the bottom surface of described rubber seat is provided with deformation chamber, described deformation is provided with dividing plate in chamber, described dividing plate is divided into upper liquid storage cylinder and lower liquid storage cylinder by described deformation chamber, described shelf is provided with the main damp channel that is communicated with described upper liquid storage cylinder and lower liquid storage cylinder, in described main damp channel, be provided with energy-absorbing plate, described energy-absorbing plate is equipped with the damper rod that can slide along the vertical direction, described damper rod is provided with a damp channel, the lower end in described lower deformation chamber is provided with the bowl-type serum cap arching upward towards lower liquid storage cylinder inside.The utility model provides a kind of can reduce the vibration isolation type blower fan of blower fan to the vibration of the equipment of blower fan being installed producing, and has solved the problem that the vibration producing in existing blower fan using process can be interfered the equipment that same blower fan is connected.
Description
Technical field
The utility model relates to blower fan, relates in particular to a kind of vibration isolation type blower fan.
Background technique
Blower fan is that China is called for short the custom of gas compression and gas conveying machinery.Usually said blower fan comprises ventilator and blower.Gas compression and gas conveying machinery are that the mechanical energy of rotation is converted to gas pressure energy and kinetic energy, and the machinery that gas is transferred out.The main structural components of blower fan is the motor of impeller, casing, intake grill, exhaust outlet and drives impeller etc.
In Chinese Patent Application No., be 2004100576987, within open day, be February 23 in 2005 day, be called in the patent documentation of " blower " and disclose a kind of blower fan.
Existing blower fan ubiquity is following not enough: the equipment that the vibration meeting transmission producing during blower fan running links together with blower fan to it and affect the use of this equipment, also exist the poor deficiency of vibration isolating effect; The lack of homogeneity of the wind flowing out from exhaust outlet, and the blower fan of lack of homogeneity can cause the poor accuracy of test data while being applied to wind tunnel test.
Model utility content
First object of the present utility model aims to provide and a kind ofly can reduce the vibration isolation type blower fan of blower fan to the vibration of the equipment of blower fan being installed producing, and has solved the problem that the vibration producing in existing blower fan using process can be interfered the equipment that same blower fan is connected.
Second object of the present utility model is intended to further to provide on the basis of the first object a kind of vibration isolation type blower fan of good uniformity of wind of outflow, solved the problem of the lack of homogeneity of the wind that existing blower fan flows out.
Above technical problem solves by following technical proposal: a kind of vibration isolation type blower fan, comprise casing, described casing is provided with intake grill and exhaust outlet, in described casing, be provided with and wind be transported to the impeller of exhaust outlet from intake grill, described casing is provided with rubber seat, the bottom surface of described rubber seat is provided with deformation chamber, described deformation is provided with dividing plate in chamber, described dividing plate is divided into upper liquid storage cylinder and lower liquid storage cylinder by described deformation chamber, described dividing plate is provided with the main damp channel that is communicated with described upper liquid storage cylinder and lower liquid storage cylinder, in described main damp channel, be provided with energy-absorbing plate, described energy-absorbing plate is equipped with the damper rod that can slide along the vertical direction, described damper rod is provided with a damp channel, the lower end of described lower liquid storage cylinder is provided with the bowl-type serum cap arching upward towards lower liquid storage cylinder inside.During use, by liquid filling in deformation chamber, the utility model contacts connection by rubber seat with other equipment, the vibration that blower fan produces passes to rubber seat and while causing the distortion of deformation chamber, deformation chamber distortion and drive that position liquid in the inner flows back and forth between upper liquid storage cylinder and lower liquid storage cylinder, the rocking of energy-absorbing plate and damper rod, flow of fluid and energy-absorbing plate and damper rod rock and in process, change vibrational energy into heat energy and consume.If vibration is compared with little and be not enough to impel deformation chamber when distortion, now only have rocking of liquid, during liquid sloshing, damper rod produces and rocks and energy-absorbing, damper rod is set and can improves the absorption that high frequency is vibrated by a narrow margin, make the utility model not only can absorb high amplitude vibrational energy, can also absorb the vibrational energy of low-amplitude, so vibration isolating effect is more.
As preferably, described damper rod extends along the vertical direction, and described energy-absorbing plate is all stretched out at the axial two ends of described damper rod, and two axial ends of described damper rod are all sphere.In the time of can making liquid receive the vibration of non-above-below direction, also can drive damper rod to move and energy-absorbing along the vertical direction.Energy-absorbing effect is good.
As preferably, described damper rod is cylindrical, is all provided with some capacity expansion tanks that circumferentially distribute along damper rod on two axial ends of described damper rod.Can pass through energy-absorbing bar with the area of contact of liquid, to improve energy-absorbing effect and induction sensitivity.To the vibration of substantially horizontal, also can enough produce response and energy-absorbing, the better reliability of absorbing vibrational energy.
As preferably, in described rubber seat, be provided with skeleton, described skeleton is flexible along the vertical direction helical spring.The rigidity of rubber seat can be improved to meet support requirement, the assimilation effect to high-amplitude vibration can also be further improved simultaneously.
As preferably, described deformation chamber is positioned at the inside in the space that described skeleton surrounds.Skeleton can also play leading role to the sex change in deformation chamber, makes the sex change and drive flow of fluid and realize energy-absorbing reliably of deformation chamber.
As preferably, in described exhaust outlet, be provided with even flow plate.Can improve the uniformity of the wind flowing out through the utility model.Realized second goal of the invention.
The utility model also comprises the structure that removably connects, and described even flow plate is detachably connected with described exhaust outlet by the structure that removably connects described in some.Can meet the use needs of different Environmental Conditions.
As preferably, described in the structure that removably connects comprise the clamping block that is arranged at the blocked hole on described even flow plate surface and is movably connected on described exhaust outlet and drive clamping block to reach the spring in described blocked hole.Convenience during installing/dismounting even flow plate is good.
As preferably, described clamping block is spherical, and described clamping block is that sphere coordinates with described exhaust outlet, and described clamping block is only against together with described spring.Convenience in the time of can further improving installing/dismounting even flow plate.
The utlity model has following advantage: the rubber seat that setting has absorbing vibrational energy effect supports casing, can reduce the vibrational energy that blower fan passes to peripheral equipment; To vibrating and also there is good shock attenuation result by a narrow margin.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present utility model.
Fig. 2 is the local enlarged diagram at the A place of Fig. 1.
Fig. 3 is the local enlarged diagram at the B place of Fig. 2.
Fig. 4 is the local enlarged diagram at the C place of Fig. 1.
Fig. 5 is the local enlarged diagram at the D place of Fig. 4.
Fig. 6 is the local enlarged diagram at the E place of Fig. 5.
Fig. 7 is use view of the present utility model.
In figure: casing 1, intake grill 2, exhaust outlet 3, even flow plate 4, impeller 5, impeller shaft 51, impeller blade 52, the structure that removably connects 6, blocked hole 61, clamping block 62, spring 63, for supporting equipment 7, rubber seat 8, deformation chamber 81, upper liquid storage cylinder 811, lower liquid storage cylinder 812, dividing plate 82, serum cap 83, skeleton 84, main damp channel 85, energy-absorbing plate 86, damper rod 87, axial end 871, capacity expansion tank 872, a damp channel 88 of blower fan.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is further described.
Referring to Fig. 1, a kind of vibration isolation type blower fan, comprises casing 1.Casing 1 is provided with intake grill 2 and exhaust outlet 3.In casing 1, be provided with impeller 5.Acting as of impeller 5 drives wind to be transported to exhaust outlet 3 from intake grill 2.Impeller 5 comprises impeller shaft 51 and some impeller blades 52.Impeller shaft 51 is with motor link together (motor is blocked and cannot see in the drawings).Impeller blade 52 is fixed on impeller shaft 51.
Casing 1 is provided with rubber seat 8.The bottom surface of rubber seat 8 is provided with deformation chamber 81.In deformation chamber 81, be provided with dividing plate 82.Dividing plate 82 is divided into upper liquid storage cylinder 811 and lower liquid storage cylinder 812 by deformation chamber 81.The lower end in lower deformation chamber 812 is provided with serum cap 83.The bowl-type of serum cap 83 for arching upward towards lower liquid storage cylinder 812 inside.In rubber seat 8, be provided with skeleton 84.Skeleton 84 is flexible along the vertical direction helical spring.Deformation chamber 81 is positioned at the inside in the space that skeleton 84 surrounds.
In exhaust outlet 3, be provided with even flow plate 4.
Referring to Fig. 2, even flow plate 4 is Turbogrid plates.Even flow plate 4 is detachably connected with exhaust outlet 3 along the structure 6 that removably connects by several.The structure that removably connects 6 is along the circumferential distribution of exhaust outlet 3.
Referring to Fig. 3, the structure that removably connects 6 comprises blocked hole 61, clamping block 62 and spring 63.Blocked hole 61 is arranged at even flow plate 4 surfaces.Clamping block 62 is spherical.Clamping block 62 is movably connected on exhaust outlet 3 internal surfaces.It between clamping block 62 and exhaust outlet 3, is sphere cooperation.Spring 63 is positioned at the wall portion of exhaust outlet 3.Spring 63 one end with exhaust outlet 3 be connected to together, the other end is connected to together with clamping block 62.Clamping block 62 is with being only connected to together between spring 63, not being fixed together.Clamping block 62 stretches out exhaust outlet 3 internal surfaces and realizes even flow plate 4 is linked together with exhaust outlet 3 in being inserted into blocked hole 61 under the effect of spring 63.
The method of the lower even flow plate of dismounting is: draw even flow plate 4 outward, the wall of blocked hole 61 pushes clamping block 62 and makes clamping block contraction also lose the fixation to even flow plate 4, even flow plate 4 can be removed, process medi-spring 63 energy storage of shrinking at clamping block 62, even flow plate 4 takes out that rear spring 63 drive clamping block resets and the internal surface that again stretches out exhaust outlet 3.During assembling even flow plate 4, only need to the in the situation that of blocked hole 61 and clamping block 62 alignment, firmly towards exhaust outlet inside, press even flow plate 4.
Referring to Fig. 4, shelf 82 is provided with some main damp channels 85.Main damp channel 85 is communicated with upper liquid storage cylinder 811 and lower liquid storage cylinder 812.In main damp channel 85, be provided with energy-absorbing plate 86.
Referring to Fig. 5, in energy-absorbing plate 86, be equipped with some damper rods that can slide along the vertical direction 87.Damper rod 87 extends along the vertical direction.Energy-absorbing plate 86 is all stretched out at the axial two ends of damper rod 87.Damper rod 87 is cylindrical.Damper rod 87 is provided with a damp channel 88.Prop up the space (being communicated with upper and lower liquid storage cylinder) of damp channel 88 connection energy-absorbing plate 86 upper and lowers.Two axial ends 871 of damper rod 87 are all sphere.
Referring to Fig. 6, on two axial ends 871 of damper rod 87, be all provided with some capacity expansion tanks 872.Capacity expansion tank 872 circumferentially distributes along damper rod 87.
Referring to Fig. 7, during use, by rubber seat 8, the utility model is supported on for supporting the equipment 7 of blower fan to filled with fluid (can certainly fill with a liquid when making the utility model) all in upper liquid storage cylinder 811 and lower liquid storage cylinder 812.By motor drives impeller 5, rotate, impeller 5 flows out air from intake grill 2 enters casing 1 from exhaust outlet 3, and even flow plate 4 makes the wind flowing out become more even.The vibration that impeller 5 and motor produce passes to rubber seat 8 and while causing 81 distortion of deformation chamber, make that liquid flows back and forth between upper liquid storage cylinder 811 and lower liquid storage cylinder 812, energy-absorbing plate 86 and damper rod 87(be referring to Fig. 5) produce and rock, flow of fluid and energy-absorbing plate and damper rod rock and in process, change vibrational energy into heat energy and consume.If vibration, compared with little and be not enough to impel deformation chamber when distortion, now only has rocking of liquid, during liquid sloshing, damper rod produces and rocks and energy-absorbing.
Claims (9)
1. a vibration isolation type blower fan, comprise casing, described casing is provided with intake grill and exhaust outlet, in described casing, be provided with and wind be transported to the impeller of exhaust outlet from intake grill, it is characterized in that, described casing is provided with rubber seat, the bottom surface of described rubber seat is provided with deformation chamber, described deformation is provided with dividing plate in chamber, described dividing plate is divided into upper liquid storage cylinder and lower liquid storage cylinder by described deformation chamber, described dividing plate is provided with the main damp channel that is communicated with described upper liquid storage cylinder and lower liquid storage cylinder, in described main damp channel, be provided with energy-absorbing plate, described energy-absorbing plate is equipped with the damper rod that can slide along the vertical direction, described damper rod is provided with a damp channel, the lower end of described lower liquid storage cylinder is provided with the bowl-type serum cap arching upward towards lower liquid storage cylinder inside.
2. vibration isolation type blower fan according to claim 1, is characterized in that, described damper rod extends along the vertical direction, and described energy-absorbing plate is all stretched out at the axial two ends of described damper rod, and two axial ends of described damper rod are all sphere.
3. vibration isolation type blower fan according to claim 2, is characterized in that, described damper rod is cylindrical, is all provided with some capacity expansion tanks that circumferentially distribute along damper rod on two axial ends of described damper rod.
4. according to the vibration isolation type blower fan described in claim 1 or 2 or 3, it is characterized in that, in described rubber seat, be provided with skeleton, described skeleton is flexible along the vertical direction helical spring.
5. vibration isolation type blower fan according to claim 4, is characterized in that, described deformation chamber is positioned at the inside in the space that described skeleton surrounds.
6. according to the vibration isolation type blower fan described in claim 1 or 2 or 3, it is characterized in that, in described exhaust outlet, be provided with even flow plate.
7. vibration isolation type blower fan according to claim 6, is characterized in that, also comprises the structure that removably connects, and described even flow plate is detachably connected with described exhaust outlet by the structure that removably connects described in some.
8. vibration isolation type blower fan according to claim 7, it is characterized in that, described in the structure that removably connects comprise the clamping block that is arranged at the blocked hole on described even flow plate surface and is movably connected on described exhaust outlet and drive clamping block to reach the spring in described blocked hole.
9. vibration isolation type blower fan according to claim 8, is characterized in that, described clamping block is spherical, and described clamping block is that sphere coordinates with described exhaust outlet, and described clamping block is only against together with described spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420275352.3U CN203962504U (en) | 2014-05-28 | 2014-05-28 | Vibration isolation type blower fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420275352.3U CN203962504U (en) | 2014-05-28 | 2014-05-28 | Vibration isolation type blower fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203962504U true CN203962504U (en) | 2014-11-26 |
Family
ID=51923098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420275352.3U Expired - Fee Related CN203962504U (en) | 2014-05-28 | 2014-05-28 | Vibration isolation type blower fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203962504U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108547781A (en) * | 2018-04-22 | 2018-09-18 | 唐静 | Vibration isolation type wind turbine |
| CN109099013A (en) * | 2018-11-05 | 2018-12-28 | 苏州格力士实业有限公司 | Efficient vibration isolation type blower |
-
2014
- 2014-05-28 CN CN201420275352.3U patent/CN203962504U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108547781A (en) * | 2018-04-22 | 2018-09-18 | 唐静 | Vibration isolation type wind turbine |
| CN109099013A (en) * | 2018-11-05 | 2018-12-28 | 苏州格力士实业有限公司 | Efficient vibration isolation type blower |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141126 Termination date: 20160528 |