CN224149816U - An energy-saving DC brushless fan - Google Patents
An energy-saving DC brushless fanInfo
- Publication number
- CN224149816U CN224149816U CN202521127890.2U CN202521127890U CN224149816U CN 224149816 U CN224149816 U CN 224149816U CN 202521127890 U CN202521127890 U CN 202521127890U CN 224149816 U CN224149816 U CN 224149816U
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- wall
- mounting
- energy
- inner walls
- brushless fan
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Abstract
The utility model discloses an energy-saving direct current brushless fan which comprises two mounting plates which are arranged in a front-back symmetrical mode, wherein connecting rods are fixedly arranged at four corners of the inner walls of the two mounting plates, a driving assembly is arranged on the rear wall of the mounting plate positioned at the rear part, connecting plates are fixedly arranged at the left side and the right side of the inner walls of the two mounting plates, fan blades are arranged on the inner walls of the connecting plates through the connecting assemblies.
Description
Technical Field
The utility model relates to the technical field of brushless fans, in particular to an energy-saving direct-current brushless fan.
Background
The energy-saving DC brushless fan is a fan adopting a DC brushless motor, has the characteristics of high efficiency, energy saving, silence and the like, and has the core component of a digital brushless DC outer rotor motor, and the motor is driven to rotate by reversing through an electronic reversing technology.
In view of the above related art, there is a certain disadvantage in using a brushless fan in which a blade is generally directly mounted on an output shaft of a motor, and dust is gradually attached to a surface of the blade when the blade rotates, so that the whole center of the blade is unstable, and a centrifugal force at a certain angle is generated under the driving of the motor, so that the damage risk exists.
Therefore, the utility model provides an energy-saving direct current brushless fan to solve the problems.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides an energy-saving direct current brushless fan, which solves the problems.
The energy-saving direct current brushless fan comprises two mounting plates which are arranged symmetrically front and back, connecting rods are fixedly arranged at four corners of the inner walls of the two mounting plates, a driving assembly is arranged on the rear wall of the mounting plate positioned at the rear part, connecting plates are fixedly arranged at the left side and the right side of the inner walls of the two mounting plates, and fan blades are arranged on the inner walls of the connecting plates through the connecting assemblies;
The connecting assembly comprises a connecting frame, the connecting frame is fixedly installed on the inner wall of the connecting plate, the front wall of the connecting frame is provided with a containing groove, the rear wall in the containing groove is provided with a penetrating hole, the center of the rear wall of each fan blade is fixedly provided with a transmission shaft, the rear end of each transmission shaft is fixedly connected with the driving assembly, the inner wall of the containing groove is uniformly provided with a plurality of locating grooves, the front wall of the connecting frame is uniformly provided with a plurality of locating holes, the inner wall of each containing groove is provided with a mounting seat, the outer wall of each mounting seat is fixedly provided with a locating block, the inner wall of each mounting seat is fixedly provided with a steering bearing, the inner wall of each steering bearing is fixedly connected with the outer wall of each transmission shaft, the front wall of each mounting seat is fixedly provided with a locating ring, and the positions of the locating rings and the corresponding locating holes are fixedly provided with locating seats.
Through above-mentioned technical scheme, coupling assembling's setting for can accomplish the installation to fan blade fast fixedly, improve fan blade's supportability and avoid taking place the problem of center skew in the operation.
Further, a plurality of locating piece outer wall all laminates with the constant head tank inner wall that corresponds, and a plurality of positioning seat outer wall all laminates with the locating hole inside that corresponds, and a plurality of constant head tank all misplaces each other with the locating hole that corresponds, and transmission shaft outer wall laminates with passing downthehole wall.
Through the technical scheme, the positioning blocks enter the inner walls of the corresponding positioning grooves, and the positioning seats are positioned in the corresponding positioning holes, so that the mounting stability is improved.
Further, the driving assembly comprises a direct current motor, a mounting opening is formed in the outer wall of the mounting plate at the rear portion, a fixing frame is fixedly mounted on the inner wall of the mounting opening, and the rear wall of the fixing frame is fixedly connected with the direct current motor.
Through the technical scheme, the direct current motor is fixedly arranged on the fixing frame and is electrically connected with the external controller in the use process, and the rotating speed of the direct current motor is regulated in real time according to the external temperature during the working process, so that the direct current motor has a good energy-saving effect.
Further, a power shaft of the direct current motor penetrates through the fixing frame through the bearing to be fixedly provided with a connecting piece, the front wall of the connecting piece is fixedly provided with a stud, and the front wall of the stud is provided with a square hole.
Through the technical scheme, the direct current motor can drive the connecting piece and the stud to rotate.
Further, the rear end of the transmission shaft is fixedly provided with a sleeving column, the rear end of the sleeving column is fixedly provided with a square rod, and the outer wall of the square rod is attached to the inner wall of the square hole.
Through the technical scheme, the sleeving column can drive the square rod to enter the square inner wall to be abutted and fixed, and then the stud is driven to rotate when the stud is driven to rotate.
Further, the outer wall of the sleeving column is slidably sleeved with a screw cylinder, the inner wall of the screw cylinder is in threaded connection with the outer wall of the stud, and the outer wall of the screw cylinder is fixedly provided with a hexagonal seat.
Through the technical scheme, the hexagonal seat drives the screw cylinder to be in threaded connection with the outer position of the stud.
Further, two mounting panel outer wall four corners are all fixed mounting has the installation ear, and the circular slot has been seted up to the mounting panel that is located the front portion, and the rail guard is installed to circular slot inner wall spiro union.
Through above-mentioned technical scheme, the setting of installation ear can pass through fastening bolt spiro union with whole device and install on corresponding position.
Advantageous effects
The utility model provides an energy-saving direct-current brushless fan. Compared with the prior art, the device has the following
The beneficial effects are that:
(1) This energy-saving direct current brushless fan, under the mutually supporting of coupling assembling and drive assembly, realize fast when using whole device that is connected the installation between fan blade and the direct current motor to holistic installation connection process is comparatively simple and convenient to set up through supporting the assembly between the two, has good stability in the use, prevents the problem of drive skew.
Drawings
FIG. 1 is a front view of the external structure of the present utility model;
FIG. 2 is a rear elevational view of the exterior structure of the present utility model;
FIG. 3 is an exploded view of the internal structure of the connection assembly of the present utility model;
FIG. 4 is an exploded view of the internal structure of the drive assembly of the present utility model;
FIG. 5 is an exploded rear view of the internal structure of the drive assembly of the present utility model;
fig. 6 is an exploded view of the internal structure of the connection assembly of the present utility model.
In the figure, 1, a mounting plate, 2, a connecting rod, 3, a connecting plate, 4, a mounting lug, 5, a round groove, 6, a protective fence, 7, a fan blade, 8, a connecting component, 81, a connecting frame, 82, a containing groove, 83, a positioning groove, 84, a through hole, 85, a positioning hole, 86, a mounting seat, 87, a positioning block, 88, a steering bearing, 89, a positioning ring, 810, a positioning seat, 811, a transmission shaft, 9, a driving component, 91, a mounting opening, 92, a fixing frame, 93, a direct current motor, 94, a connecting piece, 95, a stud, 96, a square hole, 97, a screw cylinder, 98, a hexagonal seat, 99, a square rod, 910 and a sleeved column.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Embodiment one:
Referring to fig. 1-6, an energy-saving direct current brushless fan comprises two mounting plates 1 which are symmetrically arranged in front and back, wherein connecting rods 2 are fixedly arranged at four corners of the inner walls of the two mounting plates 1, a driving assembly 9 is arranged on the rear wall of the mounting plate 1 positioned at the rear, connecting plates 3 are fixedly arranged at the left and right sides of the inner walls of the two mounting plates 1, and fan blades 7 are arranged on the inner walls of the connecting plates 3 through connecting assemblies 8;
the connecting assembly 8 comprises a connecting frame 81, the connecting frame 81 is fixedly arranged on the inner wall of the connecting plate 3, a containing groove 82 is formed in the front wall of the connecting frame 81, a through hole 84 is formed in the inner rear wall of the containing groove 82, a transmission shaft 811 is fixedly arranged in the center of the rear wall of the fan blade 7, the rear end of the transmission shaft 811 is fixedly connected with the driving assembly 9, a plurality of positioning grooves 83 are uniformly formed in the inner wall of the containing groove 82, a plurality of positioning holes 85 are uniformly formed in the front wall of the connecting frame 81, a mounting seat 86 is arranged in the inner wall of the containing groove 82, positioning blocks 87 are fixedly arranged on the outer wall of the mounting seat 86 and correspond to the positions of the positioning grooves 83, a steering bearing 88 is fixedly arranged on the inner wall of the mounting seat 86, a positioning ring 89 is fixedly connected with the outer wall of the transmission shaft 811, a positioning seat 810 is fixedly arranged on the rear wall of the corresponding positioning ring 89 and corresponds to the positions of the positioning holes 85, the outer wall of the positioning seats 810 are uniformly attached to the inner walls of the corresponding positioning holes 85, the positioning grooves 83 are mutually staggered with the corresponding positioning holes 85, and the outer walls of the transmission shaft 811 are attached to the through holes 84;
In the embodiment of the present utility model, the purpose of this arrangement is that, by detachably mounting the fan blade 7 on the connection frame 81, the transmission shaft 811 has a mounting supporting function, and when some dust and impurities falling on the surface will not affect the rotation center of the transmission shaft 811, the working stability of the fan blade 7 is improved, the overall mounting process is relatively simple, and the operation and use of the staff are convenient.
Embodiment two:
Referring to fig. 1-6, the driving assembly 9 includes a dc motor 93, a mounting hole 91 is formed on an outer wall of a mounting plate 1 at a rear portion, a fixing frame 92 is fixedly mounted on an inner wall of the mounting hole 91, a rear wall of the fixing frame 92 is fixedly connected with the dc motor 93, a power shaft of the dc motor 93 penetrates through the fixing frame 92 through a bearing to fixedly mount a connecting piece 94, a stud 95 is fixedly mounted on a front wall of the connecting piece 94, a square hole 96 is formed on a front wall of the stud 95, a socket post 910 is fixedly mounted at a rear end of the transmission shaft 811, a square rod 99 is fixedly mounted at a rear end of the socket post 910, an outer wall of the square rod 99 is attached to an inner wall of the square hole 96, a screw cylinder 97 is slidably sleeved on an outer wall of the socket post 910, an inner wall of the screw cylinder 97 is in threaded connection with an outer wall of the stud 95, hexagonal seats 98 are fixedly mounted at four corners of an outer wall of the two mounting plates 1, a circular groove 5 is formed in the mounting plate 1 at a front portion, and a guard rail 6 is in threaded connection with an inner wall of the circular groove 5;
In the embodiment of the present utility model, the purpose of this arrangement is to set the driving component 9, so that when in operation, the connecting component 8 is detachably mounted with the power shaft of the dc motor 93, the dc motor 93 is controlled to operate by the external controller, and the operating state of the dc motor 93 is adjusted in real time according to the external environment temperature, so that a good energy saving effect is achieved.
And all that is not described in detail in this specification is well known to those skilled in the art.
The working principle of the device is that when fan blades 7 are assembled and connected, a transmission shaft 811 is driven by the movable fan blades 7, a sleeved column 910, a square rod 99, a hexagonal seat 98 and a screw cylinder 97 penetrate through a penetrating hole 84, the transmission shaft 811 drives a positioning ring 89 and a positioning seat 810 to move, meanwhile, the positioning ring 89 drives a mounting seat 86 and a positioning block 87 to move into the inner wall of a containing groove 82, after the mounting seat 86 enters the inner wall of the containing groove 82, the positioning block 87 enters the inner wall of the positioning groove 83, the positioning seat 810 enters the inner wall of the positioning hole 85, the positioning ring 89 is abutted and fixed with the front wall of a connecting frame 81, then the square rod 99 moves on the outer wall of the sleeved column 910, meanwhile, the square rod 99 enters the inner wall of the square hole 96 and is abutted and fixed, the rear end of the sleeved column 910 is abutted with the front wall of the screw cylinder 95, the hexagonal seat 98 drives the screw cylinder 97 to rotate and enter the outer wall of the screw cylinder 95 to be in threaded and fixed, the rear end of the screw cylinder 97 is abutted and fixed with a connecting piece 94, and accordingly the mounting and fixing of the fan blades 7 are completed.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The energy-saving direct current brushless fan is characterized by comprising two mounting plates (1) which are symmetrically arranged front and back, wherein connecting rods (2) are fixedly arranged at four corners of the inner walls of the two mounting plates (1), a driving assembly (9) is arranged on the rear wall of the mounting plate (1) positioned at the rear part, connecting plates (3) are fixedly arranged at the left side and the right side of the inner walls of the two mounting plates (1), and fan blades (7) are arranged on the inner walls of the connecting plates (3) through connecting assemblies (8);
Coupling assembling (8) are including link (81), link (81) fixed mounting is on connecting plate (3) inner wall, holding tank (82) have been seted up to link (81) front wall, back wall has been seted up and has been passed hole (84) in holding tank (82), fan blade (7) back wall center department fixed mounting has transmission shaft (811), transmission shaft (811) rear end and drive assembly (9) fixed connection, a plurality of constant head tank (83) have evenly been seted up to holding tank (82) inner wall, a plurality of locating hole (85) have evenly been seted up to link (81) front wall, holding tank (82) inner wall installs mount pad (86), mount pad (86) outer wall and the equal fixed mounting in position of corresponding constant head tank (83), mount pad (86) inner wall fixed mounting has steering bearing (88), steering bearing (88) inner wall and transmission shaft (811) outer wall fixed connection, mount pad (86) front wall fixed mounting has holding ring (89), holding ring (89) and holding ring (85) correspond the equal fixed mounting position of back wall (85).
2. The energy-saving direct current brushless fan as set forth in claim 1, wherein the outer walls of the positioning blocks (87) are attached to the inner walls of the corresponding positioning grooves (83), the outer walls of the positioning seats (810) are attached to the inner walls of the corresponding positioning holes (85), the positioning grooves (83) are arranged in a staggered manner with the corresponding positioning holes (85), and the outer walls of the transmission shafts (811) are attached to the inner walls of the through holes (84).
3. The energy-saving direct-current brushless fan as claimed in claim 1, wherein the driving assembly (9) comprises a direct-current motor (93), a mounting opening (91) is formed in the outer wall of the mounting plate (1) at the rear part, a fixing frame (92) is fixedly mounted on the inner wall of the mounting opening (91), and the rear wall of the fixing frame (92) is fixedly connected with the direct-current motor (93).
4. The energy-saving direct-current brushless fan as claimed in claim 3, wherein a connecting piece (94) is fixedly installed on a power shaft of the direct-current motor (93) through a bearing penetrating through a fixing frame (92), a stud (95) is fixedly installed on the front wall of the connecting piece (94), and a square hole (96) is formed in the front wall of the stud (95).
5. The energy-saving direct current brushless fan as claimed in claim 1, wherein a sleeving column (910) is fixedly arranged at the rear end of the transmission shaft (811), a square rod (99) is fixedly arranged at the rear end of the sleeving column (910), and the outer wall of the square rod (99) is attached to the inner wall of the square hole (96).
6. The energy-saving direct current brushless fan as claimed in claim 5, wherein the outer wall of the sleeve column (910) is slidably sleeved with a screw cylinder (97), the inner wall of the screw cylinder (97) is in screw connection with the outer wall of the stud (95), and a hexagonal seat (98) is fixedly arranged on the outer wall of the screw cylinder (97).
7. The energy-saving direct-current brushless fan according to claim 1, wherein mounting lugs (4) are fixedly mounted at four corners of the outer walls of the two mounting plates (1), the front mounting plates (1) are provided with round grooves (5), and protective fences (6) are mounted on the inner walls of the round grooves (5) in a screwed mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202521127890.2U CN224149816U (en) | 2025-06-04 | 2025-06-04 | An energy-saving DC brushless fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202521127890.2U CN224149816U (en) | 2025-06-04 | 2025-06-04 | An energy-saving DC brushless fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN224149816U true CN224149816U (en) | 2026-04-21 |
Family
ID=99465174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202521127890.2U Active CN224149816U (en) | 2025-06-04 | 2025-06-04 | An energy-saving DC brushless fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN224149816U (en) |
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2025
- 2025-06-04 CN CN202521127890.2U patent/CN224149816U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant |