CN214698386U - Centrifugal fan that stability is high - Google Patents
Centrifugal fan that stability is high Download PDFInfo
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- CN214698386U CN214698386U CN202120683313.7U CN202120683313U CN214698386U CN 214698386 U CN214698386 U CN 214698386U CN 202120683313 U CN202120683313 U CN 202120683313U CN 214698386 U CN214698386 U CN 214698386U
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- fixedly connected
- sliding
- centrifugal fan
- spring
- stability
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Abstract
The utility model discloses a centrifugal fan that stability is high, comprising a mounting base plate, the equal fixedly connected with movable sleeve in both sides at mounting plate top, there is the sleeve pipe at the top of movable sleeve through pivot swing joint, the first spring of the bottom fixedly connected with of cover tube cavity, the top fixedly connected with connecting rod of first spring, the top of connecting rod runs through sheathed tube inner chamber and extends to the sheathed tube outside. The utility model discloses an installation bottom plate, movable sleeve, sleeve pipe, first spring, connecting rod, fan body, base, attenuator, pillar, slide bar, slide rail and second spring's cooperation is used, can effectual solution traditional centrifugal fan influence the stability problem because of vibrations easily in the use, the device can effectual improvement centrifugal fan's stability, plays shock-resistant purpose, and effectual protection inner member does not receive the influence of vibrations to centrifugal fan's life has been improved.
Description
Technical Field
The utility model relates to a centrifugal fan technical field specifically is a centrifugal wind that stability is high.
Background
The centrifugal fan is based on the principle that kinetic energy is converted into potential energy, gas is accelerated by utilizing an impeller rotating at a high speed, then the gas is decelerated and changes the flow direction, so that the kinetic energy is converted into the potential energy, in the single-stage centrifugal fan, the gas enters the impeller from the axial direction, the gas changes into the radial direction when flowing through the impeller, and then enters a diffuser.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high centrifugal fan of stability possesses the advantage that improves stability, has solved traditional centrifugal fan and can produce vibrations at long-term during operation, influences the life of internal element easily, and vibrations also can lead to partial structure to drop, influences the problem of the stability of centrifugal fan operation.
In order to achieve the above object, the utility model provides a following technical scheme: a centrifugal fan with high stability comprises a mounting base plate, wherein both sides of the top of the mounting base plate are fixedly connected with movable sleeves, the top of each movable sleeve is movably connected with a sleeve through a rotating shaft, the bottom of an inner cavity of each sleeve is fixedly connected with a first spring, the top of each first spring is fixedly connected with a connecting rod, the top of each connecting rod penetrates through the inner cavity of each sleeve and extends to the outside of each sleeve, the tops of the two connecting rods are movably connected with a fan body through the rotating shaft, the bottom of each fan body is fixedly connected with a base, the bottom of each base is fixedly connected with a damper, the bottom of each damper is fixedly connected with the top of the mounting base plate, both sides of the bottom of each base are fixedly connected with a support, the bottom of each support is fixedly connected with a sliding rod, both sides of each sliding rod are slidably connected with a sliding rail, and the bottom of each sliding rail is fixedly connected with the top of the mounting base plate, the bottom of the slide bar is fixedly connected with a second spring, and one side, far away from the slide bar, of the second spring is fixedly connected with the mounting bottom plate.
Preferably, the left side fixedly connected with dead lever at mounting plate top, the spout has been seted up on the right side of dead lever, the left side fixedly connected with connecting block of fan body, the left side fixedly connected with slider of connecting block, the inner chamber that one side that the connecting block was kept away from to the slider extended to the spout, be sliding connection between slider and the spout.
Preferably, the two sides of the mounting base plate are fixedly connected with positioning blocks, and positioning holes are formed in the tops of the positioning blocks.
Preferably, the sliding rod and the sliding rail are in sliding connection, and both the sliding rod and the sliding rail are made of steel materials.
Preferably, the bottom of the left side of the fixing rod is fixedly connected with a fixing block, and the top of the fixing block is fixedly connected with the mounting bottom plate through a bolt.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses an installation bottom plate, movable sleeve, sleeve pipe, first spring, connecting rod, fan body, base, attenuator, pillar, slide bar, slide rail and second spring's cooperation is used, can effectual solution traditional centrifugal fan influence the stability problem because of vibrations easily in the use, the device can effectual improvement centrifugal fan's stability, plays shock-resistant purpose, and effectual protection inner member does not receive the influence of vibrations to centrifugal fan's life has been improved.
2. The utility model discloses a set up dead lever, spout, connecting block and slider, can further strengthen the stable effect to the fan body, very big assurance the fan body does not receive the influence of vibrations, through setting up locating piece and locating hole, can fix mounting plate, guaranteed the steadiness that the device is connected, through setting up the fixed block, can connect the dead lever, guaranteed the convenience of dead lever installation.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a partial enlarged structure at A in FIG. 1 according to the present invention;
FIG. 3 is a schematic cross-sectional view of the internal structure of the fixing rod of the present invention;
fig. 4 is a schematic sectional view of the internal structure of the sleeve according to the present invention.
In the figure: 1. mounting a bottom plate; 2. a movable sleeve; 3. a sleeve; 4. a first spring; 5. a connecting rod; 6. a fan body; 7. a base; 8. a damper; 9. a pillar; 10. a slide bar; 11. a slide rail; 12. a second spring; 13. fixing the rod; 14. a chute; 15. connecting blocks; 16. a slider; 17. positioning blocks; 18. and (5) fixing blocks.
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.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The components adopted by the utility model are all universal standard components or components known by the technicians in the field, and the structure and the principle of the components are known by the technicians through technical manuals or conventional experimental methods.
Referring to fig. 1-4, a centrifugal fan with high stability comprises an installation base plate 1, a fixed rod 13 is fixedly connected to the left side of the top of the installation base plate 1, a sliding groove 14 is formed in the right side of the fixed rod 13, a connecting block 15 is fixedly connected to the left side of a fan body 6, a sliding block 16 is fixedly connected to the left side of the connecting block 15, one side of the sliding block 16, which is far away from the connecting block 15, extends to an inner cavity of the sliding groove 14, the sliding block 16 is in sliding connection with the sliding groove 14, positioning blocks 17 are fixedly connected to both sides of the installation base plate 1, positioning holes are formed in the top of the positioning blocks 17, a fixed block 18 is fixedly connected to the bottom of the left side of the fixed rod 13, the top of the fixed block 18 is fixedly connected to the installation base plate 1 through bolts, movable sleeves 2 are fixedly connected to both sides of the top of the installation base plate 1, sleeves 3 are movably connected to the top of the movable sleeves 2 through a rotating shaft, and first springs 4 are fixedly connected to the bottoms of the inner cavities of the sleeves 3, the top of the first spring 4 is fixedly connected with connecting rods 5, the top of each connecting rod 5 penetrates through the inner cavity of the sleeve 3 and extends to the outside of the sleeve 3, the tops of the two connecting rods 5 are movably connected with a fan body 6 through a rotating shaft, the bottom of the fan body 6 is fixedly connected with a base 7, the bottom of the base 7 is fixedly connected with a damper 8, the bottom of the damper 8 is fixedly connected with the top of the mounting base plate 1, two sides of the bottom of the base 7 are fixedly connected with supporting columns 9, the bottom of the supporting columns 9 is fixedly connected with a sliding rod 10, the sliding rod 10 is in sliding connection with a sliding rail 11, the sliding rod 10 and the sliding rail 11 are made of steel materials, two sides of the sliding rod 10 are respectively in sliding connection with a sliding rail 11, the bottom of the sliding rail 11 is fixedly connected with the top of the mounting base plate 1, the bottom of the sliding rod 10 is fixedly connected with a second spring 12, one side of the second spring 12, which is far away from the sliding rod 10, is fixedly connected with the mounting base plate 1, the fan body 6 can be further stabilized by arranging the fixing rod 13, the sliding groove 14, the connecting block 15 and the sliding block 16, the fan body 6 is greatly prevented from being influenced by vibration, the mounting base plate 1 can be fixed by arranging the positioning block 17 and the positioning hole, the connection stability of the device is ensured, the fixing rod 13 can be connected by arranging the fixing block 18, the convenience of mounting the fixing rod 13 is ensured, the problem that the stability of the traditional centrifugal fan is easily influenced by vibration in the using process can be effectively solved by matching the mounting base plate 1, the movable sleeve 2, the sleeve 3, the first spring 4, the connecting rod 5, the fan body 6, the base 7, the damper 8, the strut 9, the sliding rod 10, the sliding rail 11 and the second spring 12, the stability of the centrifugal fan can be effectively improved, and the aim of vibration resistance is fulfilled, the internal elements are effectively protected from being influenced by vibration, so that the service life of the centrifugal fan is prolonged.
During the use, this fan body 6 is at the produced vibrations of operation in-process, subdue through first spring 4 and second spring 12, attenuator 8 can be effectual stabilize first spring 4 and second spring 12 simultaneously, thereby realize effective shock-resistant purpose, through dead lever 13, spout 14, connecting block 15 and slider 16, can further strengthen the stable effect to fan body 6, very big assurance fan body 6 does not receive the influence of vibrations, through locating piece 17 and locating hole, can fix mounting plate 1, the steadiness of device connection has been guaranteed, through fixed block 18, can connect dead lever 13, the convenience of dead lever 13 installation has been guaranteed.
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 (5)
1. The utility model provides a high centrifugal fan of stability, includes mounting plate (1), its characterized in that: the fan is characterized in that the two sides of the top of the mounting base plate (1) are fixedly connected with movable sleeves (2), the top of each movable sleeve (2) is movably connected with a sleeve (3) through a rotating shaft, the bottom of the inner cavity of each sleeve (3) is fixedly connected with a first spring (4), the top of each first spring (4) is fixedly connected with a connecting rod (5), the top of each connecting rod (5) penetrates through the inner cavity of each sleeve (3) and extends to the outside of each sleeve (3), the tops of the two connecting rods (5) are movably connected with a fan body (6) through a rotating shaft, the bottom of each fan body (6) is fixedly connected with a base (7), the bottom of each base (7) is fixedly connected with a damper (8), the bottom of each damper (8) is fixedly connected with the top of the mounting base plate (1), and the two sides of the bottom of each base (7) are fixedly connected with supporting columns (9), the bottom fixedly connected with slide bar (10) of pillar (9), the equal sliding connection in both sides of slide bar (10) has slide rail (11), the bottom of slide rail (11) and the top fixed connection of mounting plate (1), the bottom fixedly connected with second spring (12) of slide bar (10), one side and mounting plate (1) fixed connection that slide bar (10) were kept away from in second spring (12).
2. The high-stability centrifugal fan according to claim 1, characterized in that: the fan is characterized in that a fixing rod (13) is fixedly connected to the left side of the top of the mounting base plate (1), a sliding groove (14) is formed in the right side of the fixing rod (13), a connecting block (15) is fixedly connected to the left side of the fan body (6), a sliding block (16) is fixedly connected to the left side of the connecting block (15), one side, away from the connecting block (15), of the sliding block (16) extends to an inner cavity of the sliding groove (14), and the sliding block (16) is in sliding connection with the sliding groove (14).
3. The high-stability centrifugal fan according to claim 1, characterized in that: the mounting structure is characterized in that positioning blocks (17) are fixedly connected to two sides of the mounting base plate (1), and positioning holes are formed in the tops of the positioning blocks (17).
4. The high-stability centrifugal fan according to claim 1, characterized in that: the sliding rod (10) is in sliding connection with the sliding rail (11), and the sliding rod (10) and the sliding rail (11) are made of steel materials.
5. The high-stability centrifugal fan according to claim 2, wherein: the bottom of the left side of the fixing rod (13) is fixedly connected with a fixing block (18), and the top of the fixing block (18) is fixedly connected with the mounting bottom plate (1) through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120683313.7U CN214698386U (en) | 2021-04-04 | 2021-04-04 | Centrifugal fan that stability is high |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120683313.7U CN214698386U (en) | 2021-04-04 | 2021-04-04 | Centrifugal fan that stability is high |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214698386U true CN214698386U (en) | 2021-11-12 |
Family
ID=78530136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120683313.7U Active CN214698386U (en) | 2021-04-04 | 2021-04-04 | Centrifugal fan that stability is high |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214698386U (en) |
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2021
- 2021-04-04 CN CN202120683313.7U patent/CN214698386U/en active Active
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