Heater reflector provided with novel cooling fan

By setting up a ventilation expansion assembly and a diversion arc surface design at the rear end of the heater reflector cover, the problem of difficult fan direction is solved, and the air expansion efficiency and thermal energy conduction range are improved.

CN223204445UActive Publication Date: 2025-08-08ZHEJIANG ANDONG ELECTRONICS TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422361796.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2025-08-08
Estimated Expiration
2034-09-27

AI Technical Summary

Technical Problem

The existing structure of the wind blowing from the air expansion fan does not guide the wind direction, resulting in the wind blowing from the air expansion fan that will form turbulence on the back of the convex hull of the reflector, making the heating efficiency low.

Method used

A air expansion assembly is provided at the rear end of the reflector, and a wind gap is formed between the air expansion cover and the deflector of the air expansion assembly. The deflector is provided with a diversion arc surface, which effectively guides the wind blown out of the fan to diffuse outward.

Benefits of technology

It realizes effective guidance of the wind direction, improves the efficiency of air expansion, avoids turbulence, and improves the heat energy transmission range of the heater.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a warmer reflector equipped with a novel cooling fan, an air expansion assembly is arranged at the rear end of a reflecting cover, a groove position of the reflecting cover is provided with a vent hole, and a gap between an air gathering cover of the air expansion assembly and a flow guide plate is an air outlet gap. Air blown out by a fan arranged in the air expansion assembly can blow through the ventilation hole from the air outlet gap and then penetrates through the reflection cover to be diffused outwards, the flow guide plate is provided with the flow guide arc face, and the flow guide arc face enables the air blown out by the fan to be blown outwards more effectively towards the air outlet gap. According to the technical scheme, wind blown out by the fan is more effectively blown outwards towards the air outlet gap through the flow guide plate with the flow guide cambered surface, so that the wind direction is effectively guided, and the wind expanding efficiency is improved. The problem that the heating efficiency is low due to the fact that air blown out of an existing air expansion fan does not have a structure for guiding the air direction, the air blown out of the air expansion fan can form turbulent flow on the back face of a convex hull of a reflecting cover is solved.
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Description

Technical Field

[0001] The utility model relates to a heater reflector, in particular to a heater reflector equipped with a novel heat dissipation fan. Background Art

[0002] With modern society's increasing emphasis on energy conservation and environmental protection, the design of heating equipment is increasingly focused on improving energy efficiency and reducing energy waste. Traditional heaters, when in use, only transmit heat within the thermal radiation range. This design results in a small heating range, making it difficult to cover users outside this thermal radiation range. To address this issue, heaters have added expansion fans to direct heat toward spaces not covered by thermal radiation. However, existing expansion fans lack a structure to guide the wind, causing the wind to form turbulence on the back of the convex hull of the reflector, making it impossible to effectively direct the hot air toward the target direction, resulting in low heating efficiency. Utility Model Content

[0003] The utility model discloses a heater reflector equipped with a novel heat dissipation fan, wherein an air expansion component is arranged at the rear end of a reflector, a ventilation hole is arranged at a groove position of the reflector, and a gap between the air collecting cover and the guide plate of the air expansion component is an air outlet gap. The air blown out by the fan arranged in the air expansion component will blow through the ventilation hole from the air outlet gap and then diffuse outward through the reflector, and the guide plate is provided with a guide arc surface, which enables the air blown out by the fan to blow outward more effectively toward the air outlet gap. The utility model realizes effective guidance of the wind direction and increases the air expansion efficiency by providing a guide plate with a guide arc surface to enable the air blown out by the fan to blow outward more effectively toward the air outlet gap. This solves the problem of low heating efficiency caused by the existing air expansion fan having no structure to guide the wind direction, resulting in the air blown out by the air expansion fan forming turbulence on the back side of the convex hull of the reflector.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A heater reflector equipped with a new type of cooling fan, wherein an air expansion component is arranged at the rear end of a reflective cover, a ventilation hole is provided at the groove position of the reflective cover, and the gap between the air collecting cover and the guide plate of the air expansion component is an air outlet gap. The air blown out by the fan in the air expansion component will blow through the ventilation hole from the air outlet gap and then diffuse outward through the reflective cover. The guide plate is provided with a guide arc surface, which enables the air blown out by the fan to blow outward toward the air outlet gap more effectively.

[0006] It is further configured that an external mounting column is provided at the rear end of the hood, the external mounting column is connected to the casing of the heater, a rear end air inlet is provided on the rear end surface of the hood, a fan mounting column is provided inside the hood, the fan is fixedly connected to the fan mounting column, the fan can blow the air entering the hood from the rear end air inlet out from the front end air outlet of the hood, and deflector mounting columns are provided at the four corners of the front end air outlet.

[0007] It is further provided that connecting ears are provided at the four corners of the guide plate, and the connecting ears are connected to the guide plate mounting columns.

[0008] It is further provided that a convex hull is provided in the center of the reflector, a groove is provided around the convex hull, ventilation holes are provided in the groove, energy-gathering side walls are provided around the groove, vertical energy-gathering walls are provided around the energy-gathering side walls, and an installation frame is provided around the vertical energy-gathering walls.

[0009] This utility model effectively guides the wind direction and increases the efficiency of air expansion by providing a guide plate with a guide arc surface to more effectively direct the air blown outward toward the air outlet gap. This solves the problem of low heating efficiency caused by the existing air expansion fan, which has no wind direction guidance structure and thus forms turbulent flow on the back of the convex hull of the reflector. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a three-dimensional diagram of the utility model;

[0011] Figure 2 This is an exploded view of the utility model;

[0012] Figure 3 It is a cross-sectional view of the utility model;

[0013] Figure 4 A three-dimensional diagram of the air diffuser assembly of the present invention;

[0014] Figure 5 This is a front view of the air expansion assembly of the present invention;

[0015] Figure 6 This is a front view of the reflector cover of the present invention;

[0016] In the figure: air expansion component 1, air outlet gap 11, air hood 2, rear air inlet 21, external mounting column 22, fan mounting column 23, front air outlet 24, guide plate mounting column 25,

[0017] Fan 3, guide plate 4, guide arc surface 41, connecting ear 42,

[0018] Reflector 5 , convex bump 51 , groove 52 , ventilation hole 53 , energy-gathering side wall 54 , vertical energy-gathering wall 55 , and mounting frame 56 . DETAILED DESCRIPTION

[0019] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0020] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0021] Next, the present invention is described in detail with reference to schematic diagrams. For ease of illustration, cross-sectional views of device structures may be partially enlarged and not to scale when describing the embodiments of the present invention. Furthermore, the schematic diagrams are merely illustrative and should not limit the scope of protection of the present invention. Furthermore, in actual production, three-dimensional dimensions, including length, width, and depth, should be included.

[0022] In order to make the purpose, technical solutions and advantages of the present invention more clear, the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

[0023] Specific implementation: Figures 1 to 6 As shown, the present invention provides a heater reflector equipped with a novel cooling fan. An air diffuser assembly 1 is mounted at the rear end of a reflector hood 5. The air diffuser assembly 1 comprises a hood 2, a fan 3, and a deflector 4. The fan 3 is fixedly mounted on a fan mounting post 23 of the hood 2 and draws air through a rear air inlet 21. The airflow generated by the fan 3 is blown out through an air outlet 24 at the front end of the hood 2.

[0024] In order to effectively guide the wind flow, an air outlet gap 11 is formed between the wind collecting cover 2 and the guide plate 4, and the air flow blows toward the groove 52 of the reflector 5 through the gap. Figure 6 As shown, ventilation holes 53 are provided in the groove 52 of the reflector 5, and air flow diffuses outward through these ventilation holes 53, thereby increasing the heat energy conduction range of the heater.

[0025] In order to avoid turbulence of air flow, a guide arc surface 41 is provided on the guide plate 4. Figure 3 As shown, the curved guide surface 41 effectively guides the airflow generated by the fan 3, allowing it to pass more evenly through the air outlet gap 11 and be blown outward through the ventilation holes 53. During the process of blowing outward, the airflow is heated and blown to the area requiring heating. This improves the diffusion effect of the hot air and solves the problem of difficult wind direction guidance and low efficiency in the prior art.

[0026] The rear end of the hood 2 is provided with external mounting posts 22, which are connected to the heater housing to ensure the stability of the air expansion assembly 1. At the same time, the four corners of the air outlet 24 of the front end of the hood 2 are provided with deflector mounting posts 25. The four corners of the deflector 4 are connected to the deflector mounting posts 25 via connecting ears 42, ensuring the secure installation of the deflector 4.

[0027] A convex 51 is provided at the center of the reflector 5, and a groove 52 surrounds the convex 51. The groove 52 is provided with an energy-gathering side wall 54 on the periphery, and a vertical energy-gathering wall 55 is further provided on the periphery of the energy-gathering side wall 54. These structures can effectively gather and reflect heat energy to improve the heating effect.

[0028] The utility model uses the design of the air expansion component 1 and the guide plate 4 to effectively guide the airflow generated by the fan 3 to avoid turbulence. At the same time, through the optimization of the structure of the reflector hood 5, the heat energy utilization efficiency is improved, which is suitable for improving the heat energy diffusion range of the heating equipment.

[0029] While the present invention has been described above with reference to specific embodiments, various modifications may be made and equivalent components may be substituted without departing from the scope of the present invention. In particular, as long as no structural conflicts exist, the various features of the embodiments disclosed herein may be combined with one another in any manner, and the omission of an exhaustive description of these combinations in this specification is solely for the sake of space and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but encompasses all technical solutions within the scope of the claims.

Claims

1. A heater reflector equipped with a new type of cooling fan, characterized in that: The air expansion component (1) is arranged at the rear end of the reflector (5); a ventilation hole (53) is arranged at the position of the groove (52) of the reflector (5); a gap between the wind collecting cover (2) of the air expansion component (1) and the guide plate (4) is an air outlet gap (11); the air blown out by the fan (3) arranged in the air expansion component (1) blows through the ventilation hole (53) from the air outlet gap (11) and then passes through the reflector (5) to diffuse outwards; the guide plate (4) is provided with a guide arc surface (41); the guide arc surface (41) enables the air blown out by the fan (3) to be blown outwards toward the air outlet gap (11) more effectively.

2. A heater reflector equipped with a novel cooling fan according to claim 1, characterized in that: The rear end of the wind hood (2) is provided with an external mounting column (22), which is connected to the housing of the heater. The rear end surface of the wind hood (2) is provided with a rear air inlet (21). A fan mounting column (23) is provided inside the wind hood (2). The fan (3) is fixedly connected to the fan mounting column (23). The fan (3) can blow the air entering the wind hood (2) from the rear air inlet (21) out from the front air outlet (24) of the wind hood (2). The four corners of the front air outlet (24) are provided with guide plate mounting columns (25).

3. A heater reflector equipped with a novel cooling fan according to claim 2, characterized in that: Connecting ears (42) are provided at the four corners of the guide plate (4), and the connecting ears (42) are connected to the guide plate mounting columns (25).

4. A heater reflector equipped with a novel cooling fan according to claim 1, characterized in that: A convex hull (51) is provided at the center of the reflector (5), a groove (52) is provided on the periphery of the convex hull (51), a ventilation hole (53) is provided in the groove (52), an energy-gathering side wall (54) is provided on the periphery of the groove (52), a vertical energy-gathering wall (55) is provided on the periphery of the energy-gathering side wall (54), and a mounting frame (56) is provided on the periphery of the vertical energy-gathering wall (55).