CN218760503U - Agricultural fan direct current brushless fan convenient to maintain - Google Patents
Agricultural fan direct current brushless fan convenient to maintain Download PDFInfo
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- CN218760503U CN218760503U CN202222137646.7U CN202222137646U CN218760503U CN 218760503 U CN218760503 U CN 218760503U CN 202222137646 U CN202222137646 U CN 202222137646U CN 218760503 U CN218760503 U CN 218760503U
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- fan
- direct current
- impeller
- motor
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Abstract
The utility model relates to a brushless fan technical field of direct current, and an agricultural fan brushless fan direct current convenient to maintain is disclosed, including direct current motor body, motor casing and fan casing, direct current motor body's rear end is provided with the impeller that looses, direct current motor body's the outside is provided with motor casing, motor casing's fixed surface is connected with the connection otic placode. This agricultural fan brushless direct current fan convenient to maintain, utilize motor casing and fan casing to protect motor and impeller respectively, thereby when maintaining, convenient independent dismantlement, reduce working strength, utilize the threaded connection who connects the shell body and dismantle the shell body simultaneously, the shell body is conveniently dismantled and the shell body is taken off, maintain the impeller, and when drive output shaft drives first impeller and second impeller rotation, drive heat dissipation impeller rotation in step, and the circulation of the air of being convenient for through first radiating groove and second radiating groove, realize the heat dissipation, and the practicality is improved.
Description
Technical Field
The utility model relates to a brushless fan technical field of direct current specifically is an agricultural fan brushless direct current fan convenient to maintain.
Background
The brushless DC motor is a fan which can make the brushless DC motor rotate to drive the fan impeller to rotate by inputting DC electric energy, thus realizing the conversion process of DC electric energy to mechanical energy.
Current agricultural fan direct current brushless fan is agricultural, and service environment is comparatively complicated, when damaging, is not convenient for dismantle the maintenance, and the practicality is lower, and the motor outside generally is provided with protective housing simultaneously, leads to the radiating effect relatively poor, greatly reduced the practicality.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides an agricultural fan direct current brushless fan convenient to maintain to solve the current agricultural fan direct current brushless fan that proposes in the above-mentioned background art in agricultural, service environment is comparatively complicated, when damaging, is not convenient for dismantle the maintenance, and the practicality is lower, and the motor outside generally is provided with protective housing simultaneously, leads to the radiating effect relatively poor, greatly reduced the problem of practicality.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an agricultural fan brushless DC fan convenient to maintain, includes direct current motor body, motor casing and fan casing, the rear end of direct current motor body is provided with heat dissipation impeller, the outside of direct current motor body is provided with motor casing, motor casing's fixed surface is connected with the connection otic placode, the connecting hole has been seted up on the surface of connection otic placode, motor casing's front end is provided with fan casing, fan casing's inboard is provided with first impeller, the second impeller is installed to the front end of first impeller.
Preferably, a driving output shaft is arranged in the direct current motor body, a circuit control board is arranged at the front end of the inner side of the motor shell, which is located at the direct current motor body, and the circuit control board is electrically connected with the direct current motor body, so that power is conveniently output.
Preferably, the rear end of the driving output shaft extends to the outer side of the direct current motor body and is fixedly connected with the heat dissipation impeller, the front end of the driving output shaft extends into the fan shell and is fixedly connected with the first impeller and the second impeller, and the driving output shaft is convenient to synchronously drive the heat dissipation impeller to rotate.
Preferably, first radiating groove has been seted up to motor casing's rear end, the front side on motor casing surface is opened and is equipped with the second radiating groove, first radiating groove and the mutual adaptation of heat dissipation impeller are convenient for dispel the heat.
Preferably, both sides are provided with two sets ofly around the connection otic placode is located motor casing, every group the connection otic placode is provided with two, makes things convenient for the installation and the location of agricultural fan.
Preferably, the fan shell comprises a connecting shell body and a disassembling shell body, the front end of the connecting shell body is in threaded connection with the disassembling shell body, the driving output shaft and the connecting shell body are connected in a rotating mode through a sealing bearing, the rear end of the connecting shell body is detachably connected with the motor shell body, and the fan shell body is convenient to disassemble.
Preferably, the lower extreme of connecting the shell body is provided with out the tuber pipe, the front end of dismantling the shell body is provided with the air-supply line, has improved work efficiency.
Compared with the prior art, the utility model provides an agricultural fan direct current brushless fan convenient to maintain possesses following beneficial effect: this agricultural fan brushless DC fan convenient to maintain, utilize motor casing and fan casing to protect motor and impeller respectively, thereby when maintaining, convenient dismantlement alone, reduce working strength, utilize the threaded connection who connects the shell body and dismantle the shell body simultaneously, the shell body is conveniently dismantled, maintain the impeller, and when drive output shaft drives first impeller and second impeller rotation, drive the heat dissipation impeller rotation in step, and the circulation of the air of being convenient for through first radiating groove and second radiating groove, realize the heat dissipation, the practicality has been improved.
Drawings
FIG. 1 is a schematic view of a half-cut three-dimensional structure of the present invention;
FIG. 2 is a schematic diagram of a semi-cut-away three-dimensional structure of the present invention;
FIG. 3 is a schematic perspective view of the present invention;
fig. 4 is a schematic view of the top view structure of the present invention.
Wherein: 1. a DC motor body; 101. a drive output shaft; 102. a circuit control board; 2. a heat-dissipating impeller; 3. a motor housing; 301. a first heat sink; 302. a second heat sink; 4. connecting the ear plates; 5. connecting holes; 6. a fan housing; 601. connecting the outer shell; 602. disassembling the outer shell; 603. an air outlet pipe; 604. an air inlet pipe; 7. a first impeller; 8. a second impeller.
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. 1-4, the present invention provides the following technical solutions: an agricultural fan direct-current brushless fan convenient to maintain comprises a direct-current motor body 1, a motor shell 3 and a fan shell 6, wherein a radiating impeller 2 is arranged at the rear end of the direct-current motor body 1, a driving output shaft 101 is arranged in the direct-current motor body 1, a circuit control board 102 is arranged at the front end of the direct-current motor body 1 and positioned on the inner side of the motor shell 3, the circuit control board 102 is electrically connected with the direct-current motor body 1, the motor shell 3 is arranged on the outer side of the direct-current motor body 1, a first radiating groove 301 is formed in the rear end of the motor shell 3, a second radiating groove 302 is formed in the front end of the surface of the motor shell 3, the first radiating groove 301 and the radiating impeller 2 are mutually matched, the driving output shaft 101 synchronously drives the radiating impeller 2 to rotate, air circulation is facilitated through the first radiating groove 301 and the second radiating groove 302, radiating is achieved, and practicability is improved;
the surface of the motor shell 3 is fixedly connected with connecting ear plates 4, connecting holes 5 are formed in the surface of each connecting ear plate 4, two groups of connecting ear plates 4 are arranged on the front side and the rear side of the motor shell 3, two groups of connecting ear plates 4 are arranged on each group, a fan shell 6 is arranged at the front end of the motor shell 3, the fan shell 6 comprises a connecting shell body 601 and a disassembling shell body 602, the front end of the connecting shell body 601 is in threaded connection with the disassembling shell body 602, a driving output shaft 101 is rotatably connected with the connecting shell body 601 through a sealing bearing, the rear end of the connecting shell body 601 is detachably connected with the motor shell body 3, an air outlet pipe 603 is arranged at the lower end of the connecting shell body 601, an air inlet pipe 604 is arranged at the front end of the disassembling shell body 602, the motor and the impeller are respectively protected by the motor shell body 3 and the fan shell body 6, and during maintenance, the independent disassembly is facilitated, the working strength is reduced, meanwhile, the threaded connection of the connecting shell body 601 and the disassembling shell body 602 is utilized, the disassembling shell body 602 is conveniently taken down, and the impeller is maintained;
the inner side of the fan shell 6 is provided with a first impeller 7, a second impeller 8 is installed at the front end of the first impeller 7, the rear end of the driving output shaft 101 extends to the outer side of the direct current motor body 1 and is fixedly connected with the heat dissipation impeller 2, the front end of the driving output shaft 101 extends to the fan shell 6 and is fixedly connected with the first impeller 7 and the second impeller 8, the driving output shaft 101 drives the first impeller 7 and the second impeller 8 to rotate, and therefore working efficiency is improved.
The working principle is as follows: when using, install the brushless fan of direct current in agricultural fan through connecting otic placode 4, and use out tuber pipe 603 and the mutual adaptation of fan delivery outlet, when starting, direct current motor body 1 drives drive output shaft 101 rotatory, thereby drive first impeller 7, second impeller 8 rotates, and work efficiency is improved, and simultaneously, drive output shaft 101 drives heat dissipation impeller 2 in step and rotates, and the circulation of the air of being convenient for through first radiating groove 301 and second radiating groove 302, realize the heat dissipation, and the practicality is improved, when maintaining, convenient dismantlement alone, reduce working strength, utilize the threaded connection who connects shell body 601 and dismantlement shell body 602 simultaneously, conveniently will dismantle shell body 602 and take off, maintain the impeller.
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 (7)
1. The utility model provides an agricultural fan brushless DC fan convenient to maintain, includes direct current motor body (1), motor casing (3) and fan casing (6), its characterized in that: the rear end of the direct current motor body (1) is provided with a heat dissipation impeller (2), the outer side of the direct current motor body (1) is provided with a motor shell (3), the surface of the motor shell (3) is fixedly connected with a connecting lug plate (4), a connecting hole (5) is formed in the surface of the connecting lug plate (4), the front end of the motor shell (3) is provided with a fan shell (6), the inner side of the fan shell (6) is provided with a first impeller (7), and the front end of the first impeller (7) is provided with a second impeller (8).
2. An agricultural fan dc brushless fan convenient to maintain of claim 1, characterized in that: the direct current motor is characterized in that a driving output shaft (101) is arranged in the direct current motor body (1), a circuit control board (102) is arranged at the front end, located on the direct current motor body (1), of the inner side of the motor shell (3), and the circuit control board (102) is electrically connected with the direct current motor body (1).
3. An agricultural fan dc brushless fan convenient to maintain of claim 2, characterized in that: the rear end of the driving output shaft (101) extends to the outer side of the direct current motor body (1) and is fixedly connected with the heat dissipation impeller (2), and the front end of the driving output shaft (101) extends into the fan shell (6) and is fixedly connected with the first impeller (7) and the second impeller (8).
4. An agricultural fan DC brushless fan convenient to maintain according to claim 1, characterized in that: first radiating groove (301) have been seted up to the rear end of motor casing (3), second radiating groove (302) have been opened to the front side on motor casing (3) surface, first radiating groove (301) and heat dissipation impeller (2) mutual adaptation.
5. An agricultural fan DC brushless fan convenient to maintain according to claim 1, characterized in that: the connecting ear plates (4) are arranged on the front side and the rear side of the motor shell (3) and are provided with two groups, and each group is provided with two connecting ear plates (4).
6. An agricultural fan dc brushless fan convenient to maintain of claim 2, characterized in that: fan casing (6) are including connecting shell body (601) and dismantling shell body (602), the front end threaded connection who connects shell body (601) dismantles shell body (602), drive output shaft (101) and connection shell body (601) are connected through sealed bearing rotation, the connection can be dismantled to the rear end and motor casing (3) of connecting shell body (601).
7. An agricultural fan DC brushless fan convenient to maintain according to claim 6, characterized in that: the lower extreme of connecting shell body (601) is provided with out tuber pipe (603), the front end of dismantling shell body (602) is provided with air-supply line (604).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222137646.7U CN218760503U (en) | 2022-08-15 | 2022-08-15 | Agricultural fan direct current brushless fan convenient to maintain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222137646.7U CN218760503U (en) | 2022-08-15 | 2022-08-15 | Agricultural fan direct current brushless fan convenient to maintain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218760503U true CN218760503U (en) | 2023-03-28 |
Family
ID=85690716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222137646.7U Active CN218760503U (en) | 2022-08-15 | 2022-08-15 | Agricultural fan direct current brushless fan convenient to maintain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218760503U (en) |
-
2022
- 2022-08-15 CN CN202222137646.7U patent/CN218760503U/en active Active
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