CN215256921U - Novel DF centrifugal fan - Google Patents
Novel DF centrifugal fan Download PDFInfo
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- CN215256921U CN215256921U CN202121525375.1U CN202121525375U CN215256921U CN 215256921 U CN215256921 U CN 215256921U CN 202121525375 U CN202121525375 U CN 202121525375U CN 215256921 U CN215256921 U CN 215256921U
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Abstract
The utility model discloses a novel DF centrifugal fan, including main part, supporting seat and motor, the air outlet is installed to one side of main part, and the motor is installed to the one end of main part, and the supporting seat is installed to the bottom of motor, and the internally mounted of main part has the blade, and the one end of main part is provided with dismantles the structure, dismantles the structure and includes draw-in groove, dust guard, spout and slider, and the one end in the main part is installed to the draw-in groove, and the top of affiliated main part one end is provided with the spout, and the internally mounted of draw-in groove has the dust guard, and the top slider of dust guard one end, and the one end of motor is provided with heat radiation structure. The utility model discloses a be provided with heat radiation structure, the inside of motor can produce a large amount of heats in the course of the work, and the heat that the heat dissipation fin can produce the motor is inside adsorbs, the quick heat dissipation that dispels thereupon, and the dust screen prevents that the dust from entering into the inside of framework, adheres to in heat radiation fins's outside, influences heat radiation fins's use, has realized that the device is convenient for dispel the heat.
Description
Technical Field
The utility model relates to a centrifugal fan technical field specifically is a novel DF centrifugal fan.
Background
With the continuous development of society and the continuous progress of science and technology, the centrifugal fan is widely used gradually, and the centrifugal fan is a machine which relies on input mechanical energy to improve gas pressure and discharge gas, and is a driven fluid machine. Centrifugal fans are widely used in ventilation, dust removal and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings;
the existing DF centrifugal fan is inconvenient to detach and clean in the using process, so that dust is attached to the surface of the dust screen to block the dust screen.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel DF centrifugal fan to it is not convenient for dismantle abluent problem to propose the dust screen in the above-mentioned background art to solve.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel DF centrifugal fan, includes main part, supporting seat and motor, the air outlet is installed to one side of main part, the motor is installed to the one end of main part, the supporting seat is installed to the bottom of motor, the internally mounted of main part has the blade, the one end of main part is provided with dismantles the structure, it includes draw-in groove, dust guard, spout and slider to dismantle the structure, the draw-in groove is installed in the one end of main part, and the top of affiliated main part one end is provided with the spout, the internally mounted of draw-in groove has the dust guard, and the top slider of dust guard one end.
Preferably, a heat dissipation structure is arranged at one end of the motor, the heat dissipation structure comprises a frame body and a dustproof net and then heat dissipation fins, the frame body is arranged at one end of the motor, the heat dissipation fins are arranged inside the frame body, and the dustproof net is arranged at one end of the frame body.
Preferably, the outer diameter of the dust guard is smaller than the inner diameter of the clamping groove, and the clamping groove and the dust guard form a clamping structure.
Preferably, the outer cross section of the sliding block is smaller than the inner cross section of the sliding groove, and the sliding groove and the sliding block form a sliding structure.
Preferably, the bottom of supporting seat is provided with adjusts the structure, it includes casing, fixed plate, fly leaf, dead lever, first hinge bar, second hinge bar, external screw thread and movable block to adjust the structure, the bottom at the supporting seat is installed to the fly leaf, the both sides of fly leaf bottom all articulate there is first hinge bar, the externally mounted of first hinge bar has the casing, and the inside of casing runs through there is the dead lever, the outside both sides of dead lever all are provided with the external screw thread, the movable block is all installed to the outside both sides of dead lever, the bottom of first hinge bar and the top of movable block are articulated each other, the bottom of movable block all articulates there is the second hinge bar, and the bottom of second hinge bar articulates there is the fixed plate.
Preferably, the external screw thread is opposite in the outside both sides of dead lever and sets up, the inside of movable block is provided with the internal thread, the internal thread and the external screw thread of movable block inside constitute threaded connection.
Preferably, the length of the second hinge rod is equal, and the second hinge rods are symmetrically distributed about the central axis of the movable plate.
Compared with the prior art, the beneficial effects of the utility model are that: this kind of novel DF centrifugal fan is rational in infrastructure, has following advantage:
(1) the sliding block is arranged, so that the dust guard is upwards slid and then driven to slide out of the inner part of the sliding groove along with the sliding block, and then the dust guard is separated from the inner part of the clamping groove, so that the dust guard can be cleaned, the sliding block is aligned to the inner part of the sliding groove during installation, the dust guard is downwards slid along with the sliding block, and then the bottom end of the dust guard is clamped into the inner part of the clamping groove, so that the dust guard can be installed, the device is convenient to disassemble and clean, and the dust guard is prevented from being blocked;
(2) the adjusting structure is arranged, the handle on one side of the shell is rotated to drive the fixed rod to rotate, the outer threads are oppositely arranged on the two sides of the outer part of the fixed rod, the movable block is driven to move towards the opposite direction on the outer part of the fixed rod, the included angle between the first hinge rod and the second hinge rod is driven to increase or decrease, the height of the main body can be adjusted as required, and the device is convenient to adjust the height of the main body and install;
(3) through being provided with heat radiation structure, the inside of motor can produce a large amount of heats in the course of the work, and the heat that the heat dissipation fin can produce the motor inside adsorbs, and the heat dissipation fast thereupon dispels the heat, and the dust screen prevents that the dust from entering into the inside of framework, adheres to in heat dissipation fin's outside, influences heat dissipation fin's use, has realized that the device is convenient for dispel the heat.
Drawings
Fig. 1 is a schematic front view of the present invention;
fig. 2 is a schematic rear view of the present invention;
fig. 3 is a schematic view of a partial three-dimensional cross-sectional structure of the present invention;
fig. 4 is a schematic side view of a cross-sectional structure of the heat dissipation structure of the present invention;
fig. 5 is a schematic view of the front cross-sectional structure of the adjusting structure of the present invention.
In the figure: 1. a main body; 2. disassembling the structure; 201. a card slot; 202. a dust-proof plate; 203. a chute; 204. a slider; 3. an air outlet; 4. an adjustment structure; 401. a housing; 402. a fixing plate; 403. a movable plate; 404. fixing the rod; 405. a first hinge lever; 406. a second hinge lever; 407. an external thread; 408. a movable block; 5. a supporting seat; 6. a heat dissipation structure; 601. a frame body; 602. a dust screen; 603. heat dissipation fins; 7. a motor; 8. a blade.
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. 1-5, the present invention provides an embodiment: a novel DF centrifugal fan comprises a main body 1, a supporting seat 5 and a motor 7, wherein an air outlet 3 is arranged on one side of the main body 1, the motor 7 is arranged at one end of the main body 1, the supporting seat 5 is arranged at the bottom end of the motor 7, blades 8 are arranged inside the main body 1, a dismounting structure 2 is arranged at one end of the main body 1, the dismounting structure 2 comprises a clamping groove 201, a dust guard 202, a sliding groove 203 and a sliding block 204, the clamping groove 201 is arranged at one end of the main body 1, the top of one end of the main body 1 is provided with the sliding groove 203, the dust guard 202 is arranged inside the clamping groove 201, the sliding block 204 is arranged at one end of the dust guard 202, the outer diameter of the dust guard 202 is smaller than the inner diameter of the clamping groove 201, the clamping groove 201 and the dust guard 202 form a clamping structure, the stability is facilitated, the outer cross section of the sliding block 204 is smaller than the inner cross section of the sliding groove 203, and the sliding block 203 and the sliding structure is formed by the sliding block 204, and the limiting is facilitated;
the dust-proof plate 202 slides upwards, the dust-proof plate 202 is driven to slide out of the inside of the sliding groove 203 along with the sliding block 204, then the dust-proof plate 202 is separated from the inside of the clamping groove 201, and then cleaning can be carried out;
a heat dissipation structure 6 is arranged at one end of the motor 7, the heat dissipation structure 6 comprises a frame body 601, a dust screen 602 and heat dissipation fins 603, the frame body 601 is arranged at one end of the motor 7, the heat dissipation fins 603 are arranged in the frame body 601, and the dust screen 602 is arranged at one end of the frame body 601;
during the working process, a large amount of heat is generated inside the motor 7, the heat generated inside the motor 7 is absorbed by the heat dissipation fins 603, and then heat dissipation is performed rapidly, and the dust screen 602 prevents dust from entering the inside of the frame 601 and attaching to the outside of the heat dissipation fins 603 to influence the use of the heat dissipation fins 603;
the bottom end of the supporting seat 5 is provided with an adjusting structure 4, the adjusting structure 4 comprises a shell 401, a fixed plate 402, a movable plate 403, a fixed rod 404, a first hinge rod 405, a second hinge rod 406, an external thread 407 and a movable block 408, the movable plate 403 is installed at the bottom end of the supporting seat 5, the two sides of the bottom end of the movable plate 403 are hinged with the first hinge rod 405, the shell 401 is installed outside the first hinge rod 405, the fixed rod 404 penetrates through the shell 401, the external thread 407 is arranged on the two sides of the fixed rod 404, the movable block 408 is installed on the two sides of the fixed rod 404, the bottom end of the first hinge rod 405 and the top end of the movable block 408 are hinged with each other, the bottom end of the movable block 408 is hinged with the second hinge rod 406, the bottom end of the second hinge rod 406 is hinged with the fixed plate 402, the external thread 407 is oppositely arranged on the two sides of the outside of the fixed rod 404, and an internal thread is arranged inside the movable block 408, the internal thread and the external thread 407 inside the movable block 408 form a threaded connection, the lengths of the second hinge rods 406 are equal, and the second hinge rods 406 are symmetrically distributed about the central axis of the movable plate 403, so that the height can be conveniently adjusted;
the fixing plate 402 is installed, the handle on one side of the housing 401 is rotated along with the fixing plate 402, the fixing rod 404 is driven to rotate, the two sides of the external threads 407 outside the fixing rod 404 are oppositely arranged, the movable block 408 is driven to move in the opposite direction outside the fixing rod 404 along with the external threads, the included angle between the first hinge rod 405 and the second hinge rod 406 is driven to increase or decrease, and then the height of the main body 1 can be adjusted as required.
The working principle is as follows: when the device is used, an external power supply is adopted, firstly, the fixed plate 402 is installed, then the handle on one side of the shell 401 is rotated, the fixed rod 404 is driven to rotate, the external threads 407 are oppositely arranged on the two sides of the outer part of the fixed rod 404, then the movable block 408 is driven to move in opposite directions on the outer part of the fixed rod 404, then the included angle between the first hinge rod 405 and the second hinge rod 406 is driven to increase or decrease, and then the height of the main body 1 can be adjusted according to the requirement;
then, a large amount of heat is generated inside the motor 7 in the working process, the heat generated inside the motor 7 is absorbed by the heat dissipation fins 603, and heat dissipation is performed rapidly along with the heat, and the dust screen 602 prevents dust from entering the inside of the frame 601 and attaching to the outside of the heat dissipation fins 603 to affect the use of the heat dissipation fins 603;
finally, the dust-proof plate 202 slides upwards, the dust-proof plate 202 is driven to slide out of the inside of the sliding groove 203 along with the sliding block 204, then the dust-proof plate 202 is separated from the inside of the clamping groove 201, and then cleaning can be carried out, the sliding block 204 is aligned to the inside of the sliding groove 203 during installation, then the dust-proof plate 202 slides downwards, and then the bottom end of the dust-proof plate 202 is clamped into the inside of the clamping groove 201, and installation can be carried out.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides a novel DF centrifugal fan, includes main part (1), supporting seat (5) and motor (7), its characterized in that: an air outlet (3) is arranged on one side of the main body (1), and a motor (7) is arranged at one end of the main body (1);
a supporting seat (5) is installed at the bottom end of the motor (7), blades (8) are installed inside the main body (1), and a dismounting structure (2) is arranged at one end of the main body (1);
dismantle structure (2) and include draw-in groove (201), dust guard (202), spout (203) and slider (204), the one end in main part (1) is installed in draw-in groove (201), and the top of affiliated main part (1) one end is provided with spout (203), the internally mounted of draw-in groove (201) has dust guard (202), and top slider (204) of dust guard (202) one end.
2. The novel DF centrifugal fan of claim 1, wherein: the outer diameter of the dust guard (202) is smaller than the inner diameter of the clamping groove (201), and the clamping groove (201) and the dust guard (202) form a clamping structure.
3. The novel DF centrifugal fan of claim 1, wherein: the outer cross section of the sliding block (204) is smaller than the inner cross section of the sliding groove (203), and the sliding groove (203) and the sliding block (204) form a sliding structure.
4. The novel DF centrifugal fan of claim 1, wherein: the bottom end of the supporting seat (5) is provided with an adjusting structure (4), the adjusting structure (4) comprises a shell (401), a fixed plate (402), a movable plate (403), a fixed rod (404), a first hinge rod (405), a second hinge rod (406), an external thread (407) and a movable block (408), the movable plate (403) is installed at the bottom end of the supporting seat (5), the first hinge rod (405) is hinged to two sides of the bottom end of the movable plate (403), the shell (401) is installed outside the first hinge rod (405), the fixed rod (404) penetrates through the shell (401), the external thread (407) is arranged on two sides of the outside of the fixed rod (404), the movable block (408) is installed on two sides of the outside of the fixed rod (404), the bottom end of the first hinge rod (405) and the top end of the movable block (408) are hinged to each other, the bottom end of the movable block (408) is hinged to the second hinge rod (406), and the bottom end of the second hinge rod (406) is hinged with a fixing plate (402).
5. The novel DF centrifugal fan of claim 4, wherein: the lengths of the second hinge rods (406) are equal, and the second hinge rods (406) are symmetrically distributed about the central axis of the movable plate (403).
6. The novel DF centrifugal fan of claim 4, wherein: the external thread (407) is arranged on two opposite sides of the outer portion of the fixed rod (404), an internal thread is arranged inside the movable block (408), and the internal thread inside the movable block (408) is in threaded connection with the external thread (407).
7. The novel DF centrifugal fan of claim 1, wherein: one end of motor (7) is provided with heat radiation structure (6), heat radiation structure (6) are heat radiation fins (603) then including framework (601), dust screen (602), the one end at motor (7) is installed in framework (601), the internally mounted of framework (601) has heat radiation fins (603), dust screen (602) are installed to the one end of framework (601).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121525375.1U CN215256921U (en) | 2021-07-06 | 2021-07-06 | Novel DF centrifugal fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121525375.1U CN215256921U (en) | 2021-07-06 | 2021-07-06 | Novel DF centrifugal fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215256921U true CN215256921U (en) | 2021-12-21 |
Family
ID=79487427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121525375.1U Active CN215256921U (en) | 2021-07-06 | 2021-07-06 | Novel DF centrifugal fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215256921U (en) |
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2021
- 2021-07-06 CN CN202121525375.1U patent/CN215256921U/en active Active
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