Motor used for fan heater and provided with efficient heat dissipation impeller
By designing the output shaft, outer disc, gears, and cleaning brushes in the heater, the problem of filter clogging is solved, ensuring heat dissipation, enabling automatic filter cleaning, and preventing clogging.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-09
- Publication Date
- 2026-04-03
AI Technical Summary
The filters of existing heaters are prone to clogging, which affects their heat dissipation performance.
A heat dissipation mechanism was designed, comprising an output shaft, an outer disc, a drive gear, a driven gear, a driven shaft, a square groove, a square rod, a rotating shaft, a conveyor belt, a cleaning shaft, and a side plate, which, together with a cleaning brush, enables automatic cleaning of the filter screen.
To effectively prevent filter clogging and ensure the heat dissipation effect of the heater, the system uses rotating blades to dissipate heat and utilizes gears and conveyor belts to drive cleaning brushes to clean the filter surface, achieving automatic cleaning.
Smart Images

Figure CN224083301U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of motor technology, specifically a motor for a heater equipped with a high-efficiency heat dissipation impeller. Background Technology
[0002] A motor, or electric motor, typically consists of a stator, rotor, end caps, and other components. In the application of a heater, the motor generates a magnetic field by being energized, driving the rotor to rotate, which in turn drives the cooling impeller to rotate, thus dissipating heat. According to the patent document with authorization announcement number CN213093970U, entitled "A Dustproof and Heat Dissipating Housing for an Electric Motor," it includes a base, with a housing fixedly connected to the top of the base, a cover plate fixedly connected to the back of the housing, a water tank fixedly connected to the inner bottom wall of the base, a water pump fixedly connected to the inner bottom wall of the base, a water pump fixedly connected to the left side of the water pump, a water inlet pipe fixedly connected to the top of the water pump, and an annular return pipe fixedly connected inside the housing. However, the following defects still exist:
[0003] Although it is equipped with a filter to prevent dust from entering the motor housing, it is inconvenient to clean the filter, which can easily cause the filter to become clogged and affect the heat dissipation effect. Utility Model Content
[0004] In view of the above situation and to overcome the defects of the prior art, this utility model provides a motor for a heater equipped with a high-efficiency heat dissipation impeller, which effectively solves the problem that the filter screen is prone to clogging and affects the heat dissipation effect.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a motor for a heater equipped with a high-efficiency heat dissipation impeller, comprising a housing, a plurality of heat dissipation fins on the outer side of the housing, a heat dissipation mechanism and a mounting mechanism on the housing, a mounting base fixedly installed inside the housing, an organic body mounted on the mounting base, an output shaft on the organic body, and an end of the output shaft away from the organic body extending to the outer side of the housing.
[0006] The heat dissipation mechanism includes a cover plate located on the outside of the housing, a filter screen fixedly connected to the cover plate, an L-shaped connecting bracket located inside the housing fixedly connected to the cover plate, a cleaning shaft rotatably connected to the L-shaped connecting bracket, a side plate fixedly connected to the end of the cleaning shaft away from the L-shaped connecting bracket, the cleaning shaft passing through the filter screen and rotatably connected to the filter screen, and two cleaning brushes symmetrically arranged on the side plate, both of which are in contact with the filter screen.
[0007] Preferably, an outer disk located inside the housing is fixedly installed on the outer side of the output shaft, and multiple blades are fixedly connected at equal angles on the side of the outer disk away from the machine body.
[0008] Preferably, a driven shaft is rotatably connected inside the outer casing, a driven gear is fixedly installed on the outer side of the driven shaft, and a driving gear is fixedly installed on the outer side of the outer disk, with the driving gear meshing with the driven gear.
[0009] Preferably, a rotating shaft located inside the housing is rotatably connected to the cover plate, and a conveyor belt is drivingly connected between the rotating shaft and the cleaning shaft.
[0010] Preferably, a square rod is fixedly connected to the end of the rotating shaft away from the cover plate, and a square groove is provided at the end of the driven shaft near the rotating shaft, into which the square rod is inserted.
[0011] Preferably, the installation mechanism includes an outer ring fixed to the outside of the housing, two side blocks symmetrically fixedly connected to the side of the cover plate near the outer ring, both side blocks penetrating the outer ring, and bolts installed between the two side blocks and the outer ring. Two positioning rods are symmetrically fixedly connected to the outside of the housing, and the cover plate is sleeved on the outside of the two positioning rods.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. Through the cooperation between the output shaft and the outer disk, the blades can rotate to dissipate heat when the machine is started. Through the cooperation between the drive gear, driven gear, driven shaft, square groove, square rod, rotating shaft, conveyor belt, cleaning shaft and side plate, the two cleaning brushes can rotate to clean the surface of the filter screen, thus facilitating the cleaning of the filter screen and preventing it from becoming clogged.
[0014] 2. The cover plate is easily fixed to the housing by the cooperation between the positioning rod and the outer ring, as well as the side block and the bolt. Attached Figure Description
[0015] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.
[0016] In the attached diagram:
[0017] Figure 1 This is a schematic diagram of the motor structure of the present invention used in a heater, equipped with a high-efficiency heat dissipation impeller;
[0018] Figure 2 This is a schematic cross-sectional view of the outer shell of this utility model;
[0019] Figure 3 This is a schematic diagram of the heat dissipation mechanism of this utility model;
[0020] Figure 4 This is a schematic diagram of the disassembled structure of the driven shaft and rotating shaft of this utility model;
[0021] Figure 5This is a schematic diagram of the cover plate structure of this utility model;
[0022] Figure 6 This is a schematic diagram of the installation mechanism of this utility model.
[0023] In the diagram: 1. Outer shell; 2. Heat dissipation mechanism; 201. Cover plate; 202. Side plate; 203. Cleaning shaft; 204. Filter screen; 205. Cleaning brush; 206. Outer disc; 207. Drive gear; 208. Blade; 209. Driven shaft; 2010. Driven gear; 2011. Rotating shaft; 2012. Square groove; 2013. Square rod; 2014. Conveyor belt; 2015. L-shaped connecting bracket; 3. Mounting mechanism; 301. Outer ring; 302. Positioning rod; 303. Side block; 304. Bolt; 4. Heat sink; 5. Output shaft; 6. Body; 7. Mounting base. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0025] Example 1, by Figure 1-2 The present invention relates to a motor for a heater equipped with a high-efficiency heat dissipation impeller, comprising a housing 1, a plurality of heat dissipation fins 4 on the outer side of the housing 1, a heat dissipation mechanism 2 and a mounting mechanism 3 on the housing 1, a mounting base 7 fixedly installed inside the housing 1, an organ 6 mounted on the mounting base 7, an output shaft 5 on the organ 6, and one end of the output shaft 5 away from the organ 6 extending to the outer side of the housing 1.
[0026] Specifically, by Figure 3-5The heat dissipation mechanism 2 includes a cover plate 201 located on the outside of the outer casing 1. A filter screen 204 is fixedly connected to the cover plate 201. An L-shaped connecting bracket 2015 located inside the outer casing 1 is fixedly connected to the cover plate 201. A cleaning shaft 203 is rotatably connected to the L-shaped connecting bracket 2015. A side plate 202 is fixedly connected to the end of the cleaning shaft 203 away from the L-shaped connecting bracket 2015. The cleaning shaft 203 passes through the filter screen 204 and is rotatably connected to the filter screen 204. Two cleaning brushes 205, both in contact with the filter screen 204, are symmetrically arranged on the side plate 202. An outer disk 206 located inside the outer casing 1 is fixedly installed on the outside of the output shaft 5. The side of the outer disk 206 away from the body 6 is at an equal angle. Multiple blades 208 are fixedly connected to the outer casing 1. A driven shaft 209 is rotatably connected inside the outer casing 1. A driven gear 2010 is fixedly installed on the outer side of the driven shaft 209. A driving gear 207 is fixedly installed on the outer side of the outer disk 206. The driving gear 207 meshes with the driven gear 2010. A rotating shaft 2011 located inside the outer casing 1 is rotatably connected to the cover plate 201. A conveyor belt 2014 is connected between the rotating shaft 2011 and the cleaning shaft 203. A square rod 2013 is fixedly connected to the end of the rotating shaft 2011 away from the cover plate 201. A square groove 2012 is provided at the end of the driven shaft 209 near the rotating shaft 2011. The square rod 2013 is inserted into the square groove 2012.
[0027] In operation, when the machine body 6 is started, it drives the output shaft 5 to rotate, which in turn drives the blades 208 to rotate via the outer disk 206, thus dissipating heat from the machine body 6. The hot air is then discharged through the filter holes on the filter screen 204. When the outer disk 206 rotates, it drives the drive gear 207 to rotate. Since the drive gear 207 meshes with the driven gear 2010, it drives the driven shaft 209 to rotate. Through the cooperation between the square groove 2012 and the square rod 2013, it drives the rotating shaft 2011 to rotate. Then, through the conveyor belt 2014, it drives the cleaning shaft 203 to rotate. At the same time, the side plate 202 rotates, which finally drives the two cleaning brushes 205 to rotate and clean the surface of the filter screen 204, thus cleaning the filter screen 204 to prevent it from becoming clogged.
[0028] Specifically, by Figure 6 As shown, the installation mechanism 3 includes an outer ring 301 fixed to the outside of the outer shell 1. Two side blocks 303 are symmetrically fixedly connected to the side of the cover plate 201 near the outer ring 301. Both side blocks 303 penetrate the outer ring 301. Bolts 304 are installed between the two side blocks 303 and the outer ring 301. Two positioning rods 302 are symmetrically fixedly connected to the outside of the outer shell 1. The cover plate 201 is sleeved on the outside of the two positioning rods 302.
[0029] In use, first install the body 6 on the mounting base 7 so that one end of the output shaft 5 extends to the outside of the outer shell 1. At the same time, the drive gear 207 meshes with the driven gear 2010. Then, the cover plate 201 is put on the two positioning rods 302 and abuts against the outer shell 1, so that the square rod 2013 is inserted into the square groove 2012. Both side blocks 303 penetrate the outer ring 301. Then, the two side blocks 303 are fixed to the outer ring 301 by two bolts 304. Finally, the cover plate 201 is installed.
Claims
1. A motor for a heater, equipped with a high-efficiency heat dissipation impeller, comprising a housing (1), characterized in that: The outer side of the outer shell (1) is provided with multiple heat sinks (4), the outer shell (1) is provided with a heat dissipation mechanism (2) and a mounting mechanism (3), the inner side of the outer shell (1) is fixedly installed with a mounting base (7), the mounting base (7) is installed with an organism (6), the organism (6) is provided with an output shaft (5), and the end of the output shaft (5) away from the organism (6) extends to the outer side of the outer shell (1); The heat dissipation mechanism (2) includes a cover plate (201) located on the outside of the outer shell (1), a filter screen (204) fixedly connected to the cover plate (201), an L-shaped connecting bracket (2015) located inside the outer shell (1) fixedly connected to the cover plate (201), a cleaning shaft (203) rotatably connected to the L-shaped connecting bracket (2015), a side plate (202) fixedly connected to the end of the cleaning shaft (203) away from the L-shaped connecting bracket (2015), the cleaning shaft (203) passes through the filter screen (204) and is rotatably connected to the filter screen (204), and two cleaning brushes (205) symmetrically arranged on the side plate (202) are both in contact with the filter screen (204).
2. A motor for a heater equipped with a high-efficiency heat dissipation impeller according to claim 1, characterized in that: An outer disk (206) located inside the housing (1) is fixedly installed on the outside of the output shaft (5). Multiple blades (208) are fixedly connected at equal angles on the side of the outer disk (206) away from the body (6).
3. A motor for a heater equipped with a high-efficiency heat dissipation impeller according to claim 1, characterized in that: The inner part of the outer casing (1) is rotatably connected to a driven shaft (209), a driven gear (2010) is fixedly installed on the outer side of the driven shaft (209), and a driving gear (207) is fixedly installed on the outer side of the outer disk (206). The driving gear (207) and the driven gear (2010) are meshed together.
4. A motor for a heater equipped with a high-efficiency heat dissipation impeller according to claim 1, characterized in that: The cover plate (201) is rotatably connected to a rotating shaft (2011) located inside the outer shell (1), and a conveyor belt (2014) is connected between the rotating shaft (2011) and the cleaning shaft (203).
5. A motor for a heater, equipped with a high-efficiency heat dissipation impeller, as described in claim 4, characterized in that: A square rod (2013) is fixedly connected to one end of the rotating shaft (2011) away from the cover plate (201). A square groove (2012) is provided at one end of the driven shaft (209) near the rotating shaft (2011), and the square rod (2013) is inserted into the square groove (2012).
6. A motor for a heater equipped with a high-efficiency heat dissipation impeller according to claim 1, characterized in that: The installation mechanism (3) includes an outer ring (301) fixed to the outside of the outer shell (1). Two side blocks (303) are symmetrically fixed to the side of the cover plate (201) near the outer ring (301). Both side blocks (303) penetrate the outer ring (301). Bolts (304) are installed between the two side blocks (303) and the outer ring (301). Two positioning rods (302) are symmetrically fixed to the outside of the outer shell (1). The cover plate (201) is sleeved on the outside of the two positioning rods (302).
Citation Information
Patent Citations
Dustproof heat dissipation shell of motor
CN213093970U