Heater adaptable to fans of different specifications
By designing a heater frame that can be adapted to different specifications of fans, the problem of high heater mold costs has been solved, achieving the effect of reducing production costs and improving installation efficiency.
Patent Information
- Application Number
- CN202520354381.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-03
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-03
AI Technical Summary
In the existing technology, the cost of heater molds is high when spread out, and a set of molds needs to be developed for each component, which makes it difficult to reduce the ex-factory price of heaters.
A heater frame that can be adapted to different specifications of fans is designed. It has multiple fan mounting positions and positioning holes, supports the installation of at least two different specifications of fans, and optimizes fan installation and temperature detection through guide ramps and temperature sensors.
It reduces heater production costs, meets different configuration requirements without the need for additional mold development, reduces air leakage, and improves installation efficiency and temperature detection accuracy.
Smart Images

Figure CN223924925U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to heaters, specifically to heaters that can be adapted to fans of different specifications. Background Technology
[0002] Heaters are a very important component of electric heaters. Due to factors such as cost, the electric heating power and matching fans used in different configurations of electric heaters are different. Therefore, manufacturers of heaters need to develop a set of suitable molds for each component. This inevitably leads to a relatively high average cost of heater molds, which ultimately makes it difficult to reduce the final ex-factory price of heater components.
[0003] This utility model was proposed in response to the shortcomings of the existing technology. Utility Model Content
[0004] To address the aforementioned technical problem in the prior art where the production of heaters requires the development of a matching mold for each component, resulting in a high average cost per unit of heater mold fees, the technical solution adopted by this utility model is as follows: A heater adaptable to different specifications of fans, comprising: a heater frame, wherein the heater frame is provided with mounting holes for mounting heating elements, the mounting holes are provided with heating elements, the heater frame and on one side of the heating elements are provided with a first fan mounting position for mounting a first fan, the heater frame and on the first fan mounting position are provided with a first positioning hole for mounting the first fan, the heater frame and on the other side of the heating elements are provided with a second fan mounting position for mounting a second fan, the heater frame and on the second fan mounting position are provided with a second positioning hole for mounting the second fan.
[0005] As described above, the heater is adaptable to different specifications of fans. The line connecting the first positioning hole and the second positioning hole adjacent to the first positioning hole coincides with the center of the heater frame. The heater frame is provided with a strip hole that connects the first positioning hole and the second positioning hole. The center line of the strip hole coincides with the center of the heater frame.
[0006] As described above, the heater is adaptable to different specifications of fans. The heater frame is provided with a first positioning hole at each of the four corners, a second positioning hole at each of the four corners, and four strip holes that connect adjacent first and second positioning holes on the heater frame.
[0007] As described above, the heater is adaptable to different specifications of fans. The heater frame and the first fan mounting position are provided with a first guide slope for guiding the air blown out by the first fan into the mounting hole.
[0008] As described above, the heater is adaptable to different specifications of fans. The heater frame and the second fan mounting position are provided with a second guide slope for guiding the air blown out by the second fan into the mounting hole.
[0009] As described above, the heater is adaptable to different specifications of fans, and the heater frame is equipped with a temperature sensor for detecting the temperature inside the mounting hole.
[0010] As described above, the heater that can be adapted to different specifications of fans includes a heater frame comprising a front half frame and a rear half frame. The inner side of the front half frame is provided with a first positioning edge for positioning the heating element, and the inner side of the rear half frame is provided with a second positioning edge for positioning the heating element.
[0011] As described above, the heater is adaptable to different specifications of fans. The front half of the frame is provided with a first positioning port for mounting the wiring pins of the heating element, and the rear half of the frame is provided with a second positioning port for mounting the wiring pins of the heating element.
[0012] The beneficial effects of this utility model are:
[0013] 1. This utility model provides a first fan mounting position for installing a first fan on one side of the heater frame and located on the heating element, and a first positioning hole for installing the first fan on the heater frame and located on the first fan mounting position, allowing the first fan to be installed in the first fan mounting position; and a second fan mounting position for installing a second fan on the other side of the heater frame and located on the heating element, and a second positioning hole for installing the second fan on the heater frame and located on the second fan mounting position, allowing the second fan to be installed in the second fan mounting position; therefore, at least two fans of different specifications can be installed in the heater frame, meeting the customer's requirements for heaters with different configurations without the need to develop additional production molds, thus reducing the production cost of the heater.
[0014] 2. The line connecting the first positioning hole and the second positioning hole adjacent to the first positioning hole coincides with the center of the heater frame. The heater frame is provided with a strip hole connecting the first positioning hole and the second positioning hole, and the center line of the strip hole coincides with the center of the heater frame. The strip hole can meet the assembly of more specifications of fans and reduce costs. Attached Figure Description
[0015] Figure 1 This is one of the structural schematic diagrams of the heater in Embodiment 1 of this utility model;
[0016] Figure 2 This is a second schematic diagram of the heater in Embodiment 1 of this utility model;
[0017] Figure 3This is an exploded view of the heater in Embodiment 1 of this utility model;
[0018] Figure 4 This is a full cross-sectional schematic diagram of the heater of Embodiment 1 of this utility model;
[0019] Figure 5 This is a schematic diagram of the structure of the first fan installed on the heater in Embodiment 1 of this utility model;
[0020] Figure 6 This is a schematic diagram of the structure of the second fan installed on the heater in Embodiment 1 of this utility model;
[0021] Figure 7 This is a side view of the heater in Embodiment 2 of this utility model. Detailed Implementation
[0022] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.
[0023] like Figures 1 to 7 As shown, this utility model has two embodiments, which will now be described in detail.
[0024] Example 1:
[0025] like Figures 1 to 6 As shown, the heater of this embodiment, which can be adapted to fans of different specifications, includes: a heater frame 1, wherein the heater frame 1 is provided with a mounting hole 100 for mounting a heating element 2, the mounting hole 100 is provided with a heating element 2, the heater frame 1 and located on one side of the heating element 2 are provided with a first fan mounting position 101 for mounting a first fan 3, the heater frame 1 and located on the first fan mounting position 101 are provided with a first positioning hole 103 for mounting the first fan 3, the heater frame 1 and located on the other side of the heating element 2 are provided with a second fan mounting position 102 for mounting a second fan 4, the heater frame 1 and located on the second fan mounting position 102 are provided with a second positioning hole 104 for mounting the second fan 4. This invention features a first fan mounting position on one side of the heater frame and the heating element, with a first positioning hole for mounting the first fan. A second fan mounting position on the other side of the heater frame and the heating element, with a second positioning hole for mounting the second fan, allows for the installation of at least two fans of different specifications within the heater frame. This satisfies customer requirements for heaters with different configurations without requiring additional production molds, thus reducing heater production costs.
[0026] In this embodiment, in order to facilitate the installation of the first fan and the second fan, a first positioning hole 103 is provided at each of the four corners of the heater frame 1, and a second positioning hole 104 is provided at each of the four corners of the heater frame 1.
[0027] In this embodiment, the heater frame 1 and the first fan mounting position 101 are provided with a first guide slope 106 for guiding the air blown out by the first fan 3 into the mounting hole 100; the first guide slope 106 can guide the air blown out by the first fan 3 into the mounting hole 100, thereby reducing air leakage.
[0028] The heater frame 1, located at the second fan mounting position 102, is provided with a second guide slope 107 for guiding the air blown out by the second fan 4 into the mounting hole 100; the second guide slope 107 can guide the air blown out by the second fan 4 into the mounting hole 100, reducing air leakage.
[0029] To ensure the normal operation of the heating element 2, a temperature sensor 5 is provided on the heater frame 1 for detecting the temperature inside the mounting hole 100.
[0030] Heating element 2 can be a PTC heating element.
[0031] For ease of assembly, the heater frame 1 includes a front half frame 11 and a rear half frame 12. The inner side of the front half frame 11 is provided with a first positioning edge 111 for positioning the heating element 2, and the inner side of the rear half frame 12 is provided with a second positioning edge 121 for positioning the heating element 2. The heating element 2 can be assembled by positioning it between the first positioning edge 111 and the second positioning edge 121 between the front half frame 11 and the rear half frame 12.
[0032] In this embodiment, in order to facilitate the installation of the wiring pins of the heating element 2, a first positioning port 112 for installing the wiring pins of the heating element 2 is provided on the front half frame 11, and a second positioning port 122 for installing the wiring pins of the heating element 2 is provided on the rear half frame 12.
[0033] Example 2:
[0034] like Figure 7 As shown, the difference between this embodiment and Embodiment 1 is that the line connecting the first positioning hole 103 and the second positioning hole 104 adjacent to the first positioning hole 103 coincides with the center of the heater frame 1. The heater frame 1 is provided with a strip hole 105 connecting the first positioning hole 103 and the second positioning hole 104, and the center line of the strip hole 105 coincides with the center of the heater frame 1. The strip hole 105 can accommodate the assembly of more specifications of fans, and the fans can be installed in the first fan mounting position or the second fan mounting position according to the actual situation, thereby reducing costs.
[0035] To facilitate the assembly of the fan, the heater frame 1 is provided with first positioning holes 103 at each of its four corners, and second positioning holes 104 at each of its four corners. The heater frame 1 is provided with four strip holes 105 that connect adjacent first positioning holes 103 and second positioning holes 104.
[0036] The above examples are merely illustrative of the technical content of this utility model to facilitate reader understanding, but do not imply that the implementation of this utility model is limited to these embodiments. Any technical extensions or re-creations made based on this utility model are protected by this utility model. The scope of protection of this utility model is defined by the claims.
Claims
1. Heaters compatible with different fan specifications, including: A heater frame (1) is provided with mounting holes (100) for mounting heating elements (2), and the mounting holes (100) are provided with heating elements (2). The heater frame (1) is characterized in that a first fan mounting position (101) for mounting a first fan (3) is provided on one side of the heating element (2), and a first positioning hole (103) for mounting the first fan (3) is provided on the first fan mounting position (101). The heater frame (1) is characterized in that a second fan mounting position (102) for mounting a second fan (4) is provided on the other side of the heating element (2), and a second positioning hole (104) for mounting the second fan (4) is provided on the second fan mounting position (102).
2. The heater adaptable to different specifications of fans according to claim 1, characterized in that, The line connecting the first positioning hole (103) and the second positioning hole (104) adjacent to the first positioning hole (103) coincides with the center of the heater frame (1). The heater frame (1) is provided with a strip hole (105) connecting the first positioning hole (103) and the second positioning hole (104), and the center line of the strip hole (105) coincides with the center of the heater frame (1).
3. The heater adaptable to different specifications of fans according to claim 2, characterized in that, The heater frame (1) is provided with a first positioning hole (103) at each of its four corners, and a second positioning hole (104) at each of its four corners. The heater frame (1) is provided with four strip holes (105) that connect the adjacent first positioning hole (103) and second positioning hole (104).
4. The heater adaptable to different specifications of fans according to any one of claims 1-3, characterized in that, The heater frame (1) located at the first fan mounting position (101) is provided with a first guide ramp (106) for guiding the air blown out by the first fan (3) into the mounting hole (100).
5. The heater adaptable to different specifications of fans according to any one of claims 1-3, characterized in that, The heater frame (1) located at the second fan mounting position (102) is provided with a second guide ramp (107) for guiding the air blown out by the second fan (4) into the mounting hole (100).
6. The heater adaptable to different specifications of fans according to any one of claims 1-3, characterized in that, The heater frame (1) is provided with a temperature sensor (5) for detecting the temperature inside the mounting hole (100).
7. The heater adaptable to different specifications of fans according to any one of claims 1-3, characterized in that, The heater frame (1) includes a front half frame (11) and a rear half frame (12). The inner side of the front half frame (11) is provided with a first positioning edge (111) for positioning the heating element (2), and the inner side of the rear half frame (12) is provided with a second positioning edge (121) for positioning the heating element (2).
8. The heater adaptable to different specifications of fans according to claim 7, characterized in that, The front half frame (11) is provided with a first positioning port (112) for mounting the wiring pin of the heating element (2), and the rear half frame (12) is provided with a second positioning port (122) for mounting the wiring pin of the heating element (2).