CN211975527U - Fan casing with antidetonation function - Google Patents
Fan casing with antidetonation function Download PDFInfo
- Publication number
- CN211975527U CN211975527U CN202020468561.5U CN202020468561U CN211975527U CN 211975527 U CN211975527 U CN 211975527U CN 202020468561 U CN202020468561 U CN 202020468561U CN 211975527 U CN211975527 U CN 211975527U
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- fixedly connected
- block
- blocks
- linkage
- casing
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- 238000013016 damping Methods 0.000 claims abstract description 40
- 229910000831 Steel Inorganic materials 0.000 claims description 15
- 239000010959 steel Substances 0.000 claims description 15
- 238000009434 installation Methods 0.000 claims description 5
- 230000006978 adaptation Effects 0.000 claims description 4
- 230000006870 function Effects 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 5
- 230000003139 buffering effect Effects 0.000 description 5
- 238000001816 cooling Methods 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 230000007334 memory performance Effects 0.000 description 2
- 230000003313 weakening effect Effects 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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- Vibration Prevention Devices (AREA)
Abstract
The utility model provides a fan casing with antidetonation function relates to fan technical field. This fan casing with antidetonation function, including casing, drive arrangement, exhaust pipe, bottom block and fixed block, the cavity has been seted up to the inside of bottom block, and two symmetrical first spouts have been seted up to the bottom surface of bottom block, and the equal sliding connection in inside of two first spouts has the linkage piece, and the bottom fixedly connected with rack of a side is kept away from each other to two linkage pieces. This fan casing with antidetonation function, through setting up the slider, the second spout, first spring, first spout, first damping piece and linkage piece, reached the effect transverse vibration buffer memory and weaken to the casing, promote casing transverse vibration shock-absorbing capacity, through setting up linkage piece, the rack, the pivot, the gear, first runner, the mount, the second runner, second spring and second damping piece, casing longitudinal vibration's buffer memory capacity has been promoted, thereby the life of casing has been promoted.
Description
Technical Field
The utility model relates to a fan technical field specifically is a fan casing with antidetonation function.
Background
The fan is a driven fluid machine, which is a Chinese short for the habit of gas compression and gas delivery machines, and generally comprises a ventilator, a blower and a wind driven generator, 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 of air conditioning equipment and household electrical equipment, drying and selective feeding of grains, air inflation and propulsion of wind sources and cushion ships, and the like.
Fan casing generally uses the connected mode of bolt fastening, links together casing and fixed bolster through the bolt promptly, but traditional fan casing most can not effectual carry out the buffer memory or weaken to the vibration that the fan operation in-process produced to give the fixed bolster with the vibration transmission, cause the junction of casing and fixed bolster to warp, reduce the life of fan.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a fan casing with antidetonation function has solved the problem of proposing in the background art.
Technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a fan casing with an anti-seismic function comprises a casing, a driving device, an exhaust pipe, a bottom block and a fixed block, wherein a cavity is formed in the bottom block, two symmetrical first chutes are formed in the bottom surface of the bottom block, linkage blocks are connected in the two first chutes in a sliding manner, racks are fixedly connected to the bottoms of the two linkage blocks, which are far away from one side surface, respectively, a second chute is formed in the inner top wall of the cavity, two sliders are connected in the second chute in a sliding manner, a first spring is arranged in a crack of the two sliders, two ends of the first spring are fixedly connected with one side surface, close to the two sliders, respectively, two symmetrical rotating shafts are rotatably connected in the fixed block, gears are fixedly connected to the centers of the outer surfaces of the two rotating shafts, first rotating wheels are fixedly connected to two ends of the two rotating shafts, and two sets of symmetrical fixing frames are fixedly connected to the, the outer surface of each fixing frame is fixedly connected with a second rotating wheel, two symmetrical second springs are arranged inside the fixing blocks, steel wire ropes are fixedly connected to the two ends of the two second springs, and the steel wire ropes penetrate through the second rotating wheels and the first rotating wheels to be fixedly connected.
The further improvement does, the equal fixedly connected with elastic steel plate in both ends of fixed block top surface, two elastic steel plate's top surface respectively with the both ends fixed connection of bottom plate bottom surface, through setting up elastic steel plate, make elastic steel plate support the bottom plate to promote the stability of bottom plate.
The improved structure is characterized in that two symmetrical mounting blocks are fixedly connected to the two side faces of the fixing block, mounting holes are formed in the mounting blocks, and the fixing block can be connected with the fixing support through the mounting blocks and the mounting holes.
The improved structure is characterized in that the two sides of the inner wall of the cavity are fixedly connected with first damping blocks, one ends, close to each other, of the two first damping blocks are respectively attached to one side face, far away from each other, of the two linkage blocks, and energy generated when the bottom block moves is absorbed through the first damping blocks, so that the stability of the bottom block is improved.
The improvement is that, two the equal fixedly connected with hemisphere damping piece of a side that the slider kept away from each other, the one end that two hemisphere damping pieces kept away from each other paste respectively and lean on the side that two linkage pieces are close to each other, through setting up hemisphere damping piece, when making the slider remove to linkage piece direction, carries out the damping to the power of slider to promote the stability of end piece.
The improvement is that, two the equal fixedly connected with fixture block of a side that the linkage piece is close to each other, the guide way with fixture block looks adaptation is seted up to the top surface of fixed block, through setting up the fixture block, makes the linkage piece slide in the inside of fixed block through fixture block and guide way to promote the stability that the linkage piece removed.
The improved structure is characterized in that the gear and the rack are matched, the bottom surfaces of the two linkage blocks are fixedly connected with second damping blocks, the bottom surfaces of the two second damping blocks are fixedly connected with the two ends of the inner bottom wall of the fixed block respectively, and the capacity of downwards moving of the linkage blocks is absorbed by the second damping blocks, so that the vibration intensity of the bottom block is reduced.
1. The blower shell with the anti-seismic function drives the bottom block to vibrate transversely when the shell vibrates transversely by arranging the sliding blocks, the second sliding groove, the first spring, the first sliding groove, the first damping block and the linkage block, so that the two sliding blocks slide in the second sliding groove and extrude the first spring, buffer is performed under the action of the first spring, the linkage block extrudes the first damping block to damp, the effect of buffering and weakening transverse vibration of the shell is achieved, the transverse vibration buffering performance of the shell is improved, and the linkage block, the rack, the rotating shaft, the gear, the first rotating wheel, the fixing frame, the second rotating wheel, the second spring and the second damping block drive the bottom block to vibrate longitudinally when the shell vibrates longitudinally so that the linkage block slides longitudinally in the fixed block and is meshed with the gear, so that a steel wire rope passes through the first rotating wheel, The second spring is stretched to the second wheel pair to under the effect of second spring, carry out the buffer memory to the longitudinal vibration of casing, promoted casing longitudinal vibration's buffer memory performance, thereby promoted the life of casing.
2. This fan casing with shock-resistant function, through setting up elastic steel plate, make elastic steel plate support the bottom block, thereby promote the stability of bottom block, through setting up installation piece and mounting hole, can make the fixed block be connected with the fixed bolster through installation piece and mounting hole, through setting up first damping piece, energy when removing the bottom block absorbs, thereby promote the stability of bottom block, through setting up hemisphere damping piece, when making the slider remove to linkage piece direction, damp the power of slider, thereby promote the stability of bottom block, through setting up the fixture block, make linkage piece slide in the inside of fixed block through fixture block and guide way, thereby promote the stability that the linkage piece removed, through setting up second damping piece, absorb the ability of linkage piece downstream, thereby reduce the vibration intensity of bottom block.
Drawings
Fig. 1 is a sectional view of the fixing block of the present invention;
FIG. 2 is a perspective view of the fixing frame of the present invention;
FIG. 3 is a perspective view of the rotating shaft of the present invention;
fig. 4 is an enlarged schematic view of a structure shown in fig. 1 according to the present invention.
In the figure, the reference number is 1, a shell; 2. a drive device; 3. an exhaust duct; 4. a bottom block; 5. a fixed block; 6. mounting blocks; 7. mounting holes; 8. a cavity; 9. a first damping block; 10. a linkage block; 11. a first chute; 12. a second chute; 13. a slider; 14. a hemispherical damping block; 15. a first spring; 16. an elastic steel plate; 17. a rack; 18. a rotating shaft; 19. a gear; 20. a first runner; 21. a fixed mount; 22. a second runner; 23. a second spring; 24. a second damping block; 25. and (7) clamping blocks.
Detailed Description
As shown in fig. 1-4, an embodiment of the present invention provides a blower housing with an anti-vibration function, including a housing 1, a driving device 2, an exhaust pipe 3, a bottom block 4 and a fixed block 5, wherein a cavity 8 is formed inside the bottom block 4, two symmetrical first chutes 11 are formed on a bottom surface of the bottom block 4, two linkage blocks 10 are slidably connected inside the two first chutes 11, first damping blocks 9 are fixedly connected to two sides of an inner wall of the cavity 8, one ends of the two first damping blocks 9 close to each other are respectively attached to a side surface of the two linkage blocks 10 away from each other, energy generated when the bottom block 4 moves is absorbed by the first damping blocks 9, so as to improve stability of the bottom block 4, a rack 17 is fixedly connected to a bottom of the side surface of the two linkage blocks 10 away from each other, a second chute 12 is formed on an inner top wall of the cavity 8, and two sliders 13 are slidably connected to an inner portion of the second chute 12, two equal fixedly connected with hemisphere damping piece 14 in the side that slider 13 kept away from each other, the one end that two hemisphere damping piece 14 kept away from each other is pasted respectively and is leaned on the side that two linkage blocks 10 are close to each other, through setting up hemisphere damping piece 14, when making slider 13 remove to linkage block 10 direction, damp the power of slider 13, thereby promote the stability of end block 4, be equipped with first spring 15 in the crack of two slider 13, the both ends of first spring 15 respectively with two side fixed connection that slider 13 is close to each other, the equal fixedly connected with fixture block 25 in the side that two linkage blocks 10 are close to each other, the guide way with fixture block 25 looks adaptation is seted up to the top surface of fixed block 5, through setting up fixture block 25, make linkage block 10 slide at the inside of fixed block 5 through fixture block 25 and guide way, thereby promote the stability that linkage block 10 removed.
The two ends of the top surface of the fixed block 5 are fixedly connected with elastic steel plates 16, the top surfaces of the two elastic steel plates 16 are respectively fixedly connected with the two ends of the bottom surface of the bottom block 4, the elastic steel plates 16 are arranged to support the bottom block 4, so that the stability of the bottom block 4 is improved, two symmetrical mounting blocks 6 are fixedly connected with the two side surfaces of the fixed block 5, a mounting hole 7 is formed in each mounting block 6, the fixed block 5 can be connected with a fixed bracket through the mounting blocks 6 and the mounting holes 7 by arranging the mounting blocks 6 and the mounting holes 7, two symmetrical rotating shafts 18 are rotatably connected with the inside of the fixed block 5, gears 19 are fixedly connected with the centers of the outer surfaces of the two rotating shafts 18, first rotating wheels 20 are fixedly connected with the two ends of the two rotating shafts 18, two groups of symmetrical fixing frames 21 are fixedly connected with the inner wall of the shell 1, and a second rotating wheel 22 is fixedly connected with the, the inside of fixed block 5 is equipped with two symmetrical second springs 23, the utility model discloses the both ends of second spring 23 all are equipped with the pull ring, the equal fixedly connected with wire rope in both ends of two second springs 23, and wire rope runs through second runner 22 and first runner 20 fixed connection, gear 19 and rack 17 looks adaptation, the equal fixedly connected with second damping piece 24 in bottom surface of two linkage pieces 10, the bottom surface of two second damping pieces 24 respectively with the both ends fixed connection of diapire in the fixed block 5, through setting up second damping piece 24, absorb the ability of linkage piece 10 downstream to reduce the intensity of vibration of bottom block 4.
The utility model discloses the theory of operation as follows:
the fixing block 5 is fixed with the fixing support through the mounting block 6 and the mounting hole 7, when the driving device 2 operates, vibration generated by the driving device 2 is transmitted to the bottom block 4 through the shell 1, the shell 1 is transversely vibrated to drive the bottom block 4 to transversely vibrate, so that the two sliding blocks 13 slide in the second sliding groove 12, the first spring 15 is extruded, buffer memory is performed under the action of the first spring 15, meanwhile, the sliding blocks 13 push the hemispherical damping blocks 14 to move, when the sliding blocks 13 move towards the direction of the linkage block 10, power of the sliding blocks 13 is damped, the linkage block 10 extrudes the first damping block 9, the effects of buffering and weakening transverse vibration of the shell 1 are achieved, the transverse vibration buffering performance of the shell 1 is improved, and the transverse vibration buffering performance of the shell 1 is improved by arranging the linkage block 10, the rack 17, the rotating shaft 18, the gear 19, the first rotating wheel 20, the fixing frame 21, the second rotating wheel 22, the first rotating wheel and the second rotating wheel, Second spring 23 and second damping piece 24, drive bottom block 4 longitudinal vibration when with casing 1 longitudinal vibration, thereby make linkage piece 10 at the inside longitudinal sliding of fixed block 5, thereby make rack 17 and gear 19 mesh mutually, thereby make wire rope through first runner 20, second runner 22 stretches second spring 23, thereby under the effect of second spring 23, buffer memory to the longitudinal vibration of casing 1, linkage piece 10 is when the inside lapse of fixed block 5 simultaneously, extrude second damping piece 24, thereby absorb the vibrational force, the buffer memory performance of casing 1 longitudinal vibration has been promoted, thereby casing 1's life has been promoted.
Claims (7)
1. The utility model provides a fan casing with antidetonation function, includes casing (1), drive arrangement (2), exhaust pipe (3), bottom block (4) and fixed block (5), its characterized in that: the inner part of the bottom block (4) is provided with a cavity (8), the bottom surface of the bottom block (4) is provided with two symmetrical first chutes (11), the inner parts of the two first chutes (11) are all connected with linkage blocks (10) in a sliding manner, the two linkage blocks (10) are fixedly connected with racks (17) at the bottom of one side surface far away from each other, the inner top wall of the cavity (8) is provided with a second chute (12), the inner part of the second chute (12) is connected with two sliders (13) in a sliding manner, first springs (15) are arranged in the cracks of the two sliders (13), two ends of each first spring (15) are respectively fixedly connected with one side surface close to each other of the two sliders (13), the inner part of the fixed block (5) is rotatably connected with two symmetrical rotating shafts (18), the centers of the outer surfaces of the two rotating shafts (18) are all fixedly connected with gears (19), and two ends of the two rotating shafts (18), the inner wall fixedly connected with of casing (1) two sets of symmetrical mount (21), the equal fixedly connected with second runner (22) of surface of every mount (21), the inside of fixed block (5) is equipped with two symmetrical second springs (23), the equal fixedly connected with wire rope in both ends of two second springs (23), and wire rope runs through second runner (22) and first runner (20) fixed connection.
2. The blower housing with the anti-vibration function according to claim 1, characterized in that: the two ends of the top surface of the fixing block (5) are fixedly connected with elastic steel plates (16), and the top surfaces of the two elastic steel plates (16) are fixedly connected with the two ends of the bottom surface of the bottom block (4) respectively.
3. The blower housing with the anti-vibration function according to claim 1, characterized in that: the two symmetrical installation blocks (6) are fixedly connected to the two side faces of the fixed block (5), and installation holes (7) are formed in the installation blocks (6).
4. The blower housing with the anti-vibration function according to claim 1, characterized in that: the two sides of the inner wall of the cavity (8) are fixedly connected with first damping blocks (9), and one ends, close to each other, of the two first damping blocks (9) are respectively attached to one side face, far away from each other, of the two linkage blocks (10).
5. The blower housing with the anti-vibration function according to claim 1, characterized in that: two the equal fixedly connected with hemisphere damping piece (14) of a side that slider (13) kept away from each other, the one end that two hemisphere damping piece (14) kept away from each other pastes respectively and leans on a side that two linkage blocks (10) are close to each other.
6. The blower housing with the anti-vibration function according to claim 1, characterized in that: two the equal fixedly connected with fixture block (25) of side that linkage block (10) are close to each other, the guide way with fixture block (25) looks adaptation is seted up to the top surface of fixed block (5).
7. The blower housing with the anti-vibration function according to claim 1, characterized in that: the gear (19) is matched with the rack (17), the bottom surfaces of the two linkage blocks (10) are fixedly connected with second damping blocks (24), and the bottom surfaces of the two second damping blocks (24) are fixedly connected with the two ends of the inner bottom wall of the fixing block (5) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020468561.5U CN211975527U (en) | 2020-04-02 | 2020-04-02 | Fan casing with antidetonation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020468561.5U CN211975527U (en) | 2020-04-02 | 2020-04-02 | Fan casing with antidetonation function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211975527U true CN211975527U (en) | 2020-11-20 |
Family
ID=73382627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020468561.5U Expired - Fee Related CN211975527U (en) | 2020-04-02 | 2020-04-02 | Fan casing with antidetonation function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211975527U (en) |
-
2020
- 2020-04-02 CN CN202020468561.5U patent/CN211975527U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20201120 |