Novel heat dissipation electric heater
By incorporating a heating element to heat the air circulation system and a dust-proof mechanism, the problems of poor heat dissipation and dust ingress in electric heaters are solved, achieving both efficient heating and dust prevention.
Patent Information
- Application Number
- CN202423148543.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-12-20
AI Technical Summary
Existing electric heaters have poor heat dissipation through airflow, and dust can easily enter the heating element, affecting heating efficiency.
It employs a heating element to heat the air circulation and dust prevention mechanism. Cold air is drawn in through the intake fan, and hot air is expelled through the exhaust fan. The dust prevention mechanism seals the air outlet when not in use, and a servo motor drives the louvers to prevent dust.
It improves heating efficiency, prevents dust from entering, and maintains the working performance of the electric heater.
Smart Images

Figure CN223663411U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electric heater technology, and in particular to a novel heat dissipation electric heater. Background Technology
[0002] Electric heaters use electricity as their primary energy source and employ methods such as resistance heating, induction heating, electric arc heating, electron beam heating, infrared heating, and medium heating to provide warmth to the human body through direct contact, warm air convection, and far-infrared radiation.
[0003] When using the above technology, the following technical problems were found in the existing technology: the heating element inside the existing electric heater heats the surrounding air, and then the hot air inside the electric heater is discharged through air flow, which greatly reduces the heat dissipation effect of the electric heater. Moreover, when the electric heater is not in use, dust will enter the air outlet of the electric heater with the air, thereby affecting the heating efficiency of the electric heater. To address these issues, we have designed a new type of heat dissipation electric heater to provide another technical solution to the above technical problems. Utility Model Content
[0004] Based on this, it is necessary to provide a new type of heat dissipation electric heater to address the aforementioned technical problems. When the heater is powered, the heating chip heats the heating element, causing the heating element to raise the temperature of the surrounding air. An intake fan draws in cold air from outside, which is then heated by the heating element. An exhaust fan then expels the heated air, and this cycle repeats continuously, raising the indoor temperature and improving the heater's heating effect. When the heater is not in use, a dustproof mechanism effectively seals the air outlet, preventing external dust from entering the controller and damaging the heating element and the heater's support structure.
[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:
[0006] A novel heat dissipation electric heater includes a heating chip, a controller fixed to the right end of the heating chip, air vents on both sides of the controller, a cover plate fixed to the top of the controller, a heating tube assembled inside the controller, and a heat dissipation mechanism for the heating tube inside the controller, the heat dissipation mechanism including an exhaust fan and an intake fan, an intake fan assembled to the right end of the controller, mounting brackets fixed to both sides of the controller, a plurality of exhaust fans assembled inside the mounting brackets, and a dustproof mechanism for closing the air vents on both sides of the controller.
[0007] As a preferred embodiment of the novel heat dissipation electric heater provided by this utility model, the dustproof mechanism includes a support column, a top plate, a louvered plate, a sliding plate, and a transmission component. The two ends of both sides inside the controller are fixed with support columns, the top of the two support columns is fixed with a top plate, the bottom of the two support columns is slidably connected with a sliding plate, and a louvered plate is assembled between the top plate and the sliding plate.
[0008] In a preferred embodiment of the novel heat dissipation electric heater provided by this utility model, the controller has transmission components on both sides inside for driving the louvers to retract and extend. The transmission components include a servo motor, a driven bevel gear, a main bevel gear, and a lead screw. The two ends of both sides inside the controller are rotatably connected to the lead screw, and the outer side of the lead screw is threadedly connected to the slide plate.
[0009] In a preferred embodiment of the novel heat dissipation electric heater provided by this utility model, a servo motor is fixed at one end inside the controller, a main bevel gear is fixed at the output end of the servo motor, a driven bevel gear is meshed with the top of the main bevel gear, and the interior of the driven bevel gear is fixed to the lead screw.
[0010] In a preferred embodiment of the novel heat dissipation electric heater provided by this utility model, the two lead screws on the same side are rotatably connected by a transmission belt.
[0011] In a preferred embodiment of the novel heat dissipation electric heater provided by this utility model, the top of the electric heating chip is equipped with a controller and a power supply. The controller is electrically connected to the power supply, the heating element, the exhaust fan, the intake fan, and the servo motor.
[0012] It is clear without a doubt that the technical solution described above in this application can solve the technical problem that this application aims to address.
[0013] At the same time, through the above technical solutions, this utility model has at least the following beneficial effects:
[0014] This utility model provides a novel heat dissipation electric heater. The controller starts the servo motor, which in turn drives the bevel gear and the main bevel gear to rotate. The main bevel gear drives the lead screw to rotate, and the transmission belt makes the two lead screws rotate synchronously. The lead screw drives the slide plate to move downward, and the slide plate drives the louvers to unfold. The louvers effectively prevent external dust from entering the controller, thus maintaining the working performance of the electric heater. Attached Figure Description
[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the internal structure of the controller of this utility model;
[0018] Figure 3 This is a schematic diagram of the connection structure between the mounting bracket and the exhaust fan of this utility model;
[0019] Figure 4 This is a schematic diagram of the dustproof mechanism of this utility model;
[0020] Figure 5 This is a schematic diagram of the transmission component structure of this utility model.
[0021] In the diagram: 1. Electric heating chip; 2. Power supply; 3. Cover shell; 4. Controller; 5. Heating element; 6. Mounting bracket; 7. Exhaust fan 1; 8. Intake fan; 9. Support column; 10. Top plate; 11. Servo motor; 12. Louvered plate; 13. Lead screw; 14. Slide plate; 15. Driven bevel gear; 16. Main bevel gear. Detailed Implementation
[0022] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0023] To enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.
[0024] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.
[0025] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0026] Please refer to Figures 1-5A novel heat dissipation electric heater includes an electric heating chip 1, a controller 4 fixed to the right end of the electric heating chip 1, air vents on both sides inside the controller 4, a cover shell 3 fixed to the top of the controller 4, a heating tube 5 assembled inside the controller 4, a dissipation mechanism for dissipating heat from the heating tube 5 inside the controller 4, the dissipation mechanism including an exhaust fan 7 and an intake fan 8, an intake fan 8 assembled to the right end inside the controller 4, mounting brackets 6 fixed to both sides inside the controller 4, several exhaust fans 7 assembled inside the mounting brackets 6, and a dustproof mechanism for closing the air vents on both sides inside the controller 4.
[0027] When in use, the electric heater is powered on, and the heating chip 1 heats the heating tube 5, causing the heating tube 5 to raise the temperature of the surrounding air. The intake fan 8 is activated to draw cold air from outside into the controller 4, while the heating tube 5 heats the cold air. The exhaust fan 7 then exhausts the heated air. This cycle repeats, raising the indoor temperature and improving the heating effect of the electric heater. When the electric heater is not in use, the dustproof mechanism effectively seals the air outlet, preventing external dust from entering the controller 4 and damaging the heating tube 5 and the electric heater support.
[0028] The dustproof mechanism includes support columns 9, top plate 10, louvered plate 12, sliding plate 14 and transmission components. Support columns 9 are fixed at both ends on both sides inside the controller 4. Top plate 10 is fixed at the top between the two support columns 9. Sliding plate 14 is slidably connected at the bottom between the two support columns 9. Louvered plate 12 is assembled between top plate 10 and sliding plate 14.
[0029] With the top plate 10 as a fixed point, the sliding plate 14 is pulled up and down to move back and forth. When it moves downward, the sliding plate 14 drives the louvered plate 12 to unfold, so that the louvered plate 12 effectively seals and closes the air outlet, which helps to block external dust. When the sliding plate 14 moves upward, the sliding plate 14 drives the louvered plate 12 to retract. At this time, the exhaust fan 7 and the intake fan 8 are activated to effectively exhaust the heated air along the air outlet, so as to improve the heat dissipation effect of the electric heater.
[0030] Both sides of the controller 4 are equipped with transmission components for driving the louvers 12 to retract and extend. The transmission components include a servo motor 11, a driven bevel gear 15, a main bevel gear 16, and a lead screw 13. The two ends of both sides of the controller 4 are rotatably connected to the lead screw 13. The outer side of the lead screw 13 is threadedly connected to the slide plate 14. One end of the controller 4 is fixed with the servo motor 11. The output end of the servo motor 11 is fixed with the main bevel gear 16. The top of the main bevel gear 16 is meshed with the driven bevel gear 15. The interior of the driven bevel gear 15 is fixed to the lead screw 13. The two lead screws 13 on the same side are rotatably connected by a transmission belt.
[0031] Specifically, by starting the servo motor 11, the bevel gear 15 and the main bevel gear 16 are driven to rotate. The main bevel gear 16 drives the lead screw 13 to rotate, and the transmission belt makes the two lead screws 13 rotate synchronously. This causes the lead screw 13 to drive the slide plate 14 to move downwards, and then the slide plate 14 drives the louvered plate 12 to unfold. The louvered plate 12 effectively protects the inside of the controller 4, thus maintaining the working performance of the electric heater.
[0032] The top of the electric heating chip 1 is equipped with a controller 4 and a power supply 2. The controller 4 is electrically connected to the power supply 2, the heating tube 5, the exhaust fan 7, the intake fan 8 and the servo motor 11 respectively.
[0033] The electric heating chip 1 is connected to an external power supply device for power supply, while the power supply 2 turns the electric heater on and off. At this time, the controller 4 starts the heating tube 5 to heat it, and at the same time starts the exhaust fan 7 and the intake fan 8 to exhaust the heated air. When the heating is finished, the controller 4 starts the servo motor 11, and then the servo motor 11 drives the slide plate 14 to unfold the louvered plate 12 in order to seal the air outlet.
[0034] The usage process of the novel radiant electric heater provided by this utility model is as follows:
[0035] Working principle: When in use, the electric heating chip 1 is connected to the external power supply device for power supply. The power supply 2 turns on the electric heater. The intake fan 8 is activated to draw cold air from outside into the controller 4, which in turn activates the heating tube 5 to heat the cold air. The heated air is then discharged by the exhaust fan 7. This cycle is repeated to increase the indoor temperature and improve the heating effect of the electric heater.
[0036] After the heating is finished, the controller 4 starts the servo motor 11, which in turn drives the bevel gear 15 and the main bevel gear 16 to rotate. The main bevel gear 16 drives the lead screw 13 to rotate, and the transmission belt makes the two lead screws 13 rotate synchronously. This causes the lead screw 13 to drive the slide plate 14 to move downward, and the slide plate 14 in turn drives the louvered plate 12 to unfold. The louvered plate 12 effectively prevents external dust from entering the controller 4, thus maintaining the working performance of the electric heater.
[0037] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the present utility model to specific implementations. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the present utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A novel radiant electric heater, characterized in that, The device includes an electric heating chip (1), a controller (4) is fixed to the right end of the electric heating chip (1), air vents are provided on both sides inside the controller (4), a cover shell (3) is fixed to the top of the controller (4), a heating tube (5) is assembled inside the controller (4), a dissipation mechanism for dissipating heat from the heating tube (5) is provided inside the controller (4), the dissipation mechanism includes an exhaust fan (7) and an intake fan (8), an intake fan (8) is assembled on the right end inside the controller (4), a mounting bracket (6) is fixed on both sides inside the controller (4), several exhaust fans (7) are assembled inside the mounting bracket (6), and a dustproof mechanism for closing the air vents is provided on both sides inside the controller (4).
2. The novel radiant electric heater according to claim 1, characterized in that, The dustproof mechanism includes a support column (9), a top plate (10), a louvered plate (12), a sliding plate (14), and a transmission assembly. The controller (4) has support columns (9) fixed at both ends on both sides. The top plate (10) is fixed between the two support columns (9). The sliding plate (14) is slidably connected between the bottom ends of the two support columns (9). The louvered plate (12) is assembled between the top plate (10) and the sliding plate (14).
3. A novel radiant electric heater according to claim 2, characterized in that, The controller (4) has transmission components on both sides inside for driving the louvers (12) to retract and extend. The transmission components include a servo motor (11), a driven bevel gear (15), a main bevel gear (16), and a lead screw (13). The two ends of the controller (4) are rotatably connected to the lead screw (13), and the outer side of the lead screw (13) is threadedly connected to the slide plate (14).
4. A novel radiant electric heater according to claim 3, characterized in that, A servo motor (11) is fixed at one end inside the controller (4). A main bevel gear (16) is fixed at the output end of the servo motor (11). A driven bevel gear (15) is meshed with the top of the main bevel gear (16). The interior of the driven bevel gear (15) is fixed to the lead screw (13).
5. A novel radiant electric heater according to claim 4, characterized in that, The two lead screws (13) on the same side are rotatably connected by a transmission belt.
6. A novel radiant electric heater according to claim 2, characterized in that, The top of the electric heating chip (1) is equipped with a controller (4) and a power supply (2). The controller (4) is electrically connected to the power supply (2), the heating tube (5), the exhaust fan (7), the intake fan (8), and the servo motor (11).