A modular heater with rapid heat dissipation
By employing a modular design and a rapid heat dissipation structure, the problems of existing heaters being unable to be modularly installed and having low heat dissipation efficiency have been solved, achieving flexible installation and efficient heat dissipation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU XINJIANGCHENG ELECTRIC TECH CO LTD
- Filing Date
- 2025-05-13
- Publication Date
- 2026-06-26
AI Technical Summary
Existing heaters are typically one-piece structures, which cannot be modularly installed, resulting in poor flexibility in use and low heat dissipation efficiency.
Designed as a modular structure consisting of a first heating component, a second heating component, and a third heating component, the outer shell is composed of a rectangular insulating frame, electrode terminals, plug-in sleeves, and insulating plug-in plates, combined with a PTC heating unit and a cooling fan to achieve rapid plug-in and heat dissipation.
It achieves convenient modular installation and rapid heat dissipation, and improves connection stability and heat dissipation efficiency.
Smart Images

Figure CN224418957U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of heater technology, specifically a modular heater with rapid heat dissipation. Background Technology
[0002] Heaters are widely used, but currently used heaters are usually of a single-piece structure, which cannot be modularly installed. During use, the heater cannot be modularly added or removed according to the area of the area to be used, resulting in poor flexibility. In addition, existing heaters have the disadvantage of low heat dissipation efficiency. Therefore, this application proposes a modular heater with rapid heat dissipation to achieve modular installation and rapid heat dissipation. Utility Model Content
[0003] In view of the above situation and to overcome the shortcomings of the prior art, this utility model provides a modular heater with rapid heat dissipation, which effectively solves the problem that existing heaters cannot be modularly installed.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a modular heater with rapid heat dissipation, comprising a heater body, wherein the heater body is composed of a first heating component, a second heating component, and a third heating component. The second heating component is inserted into the bottom end of the first heating component, and the third heating component is inserted into the bottom end of the second heating component. Each of the first, second, and third heating components comprises an outer shell, a PTC heating unit, and several cooling fans. The PTC heating unit is fixedly connected inside the outer shell, and the cooling fans are fixedly connected to one side of the outer shell. The outer shell is composed of... The device comprises a rectangular insulating frame, a first electrode terminal, a second electrode terminal, a first electrode plug sleeve, a second electrode plug sleeve, a strip-shaped insulating plug sleeve, and a strip-shaped insulating plug plate. The PTC heating unit is fixedly connected inside the rectangular insulating frame. The first electrode terminal and the second electrode terminal are both connected through one end of the rectangular insulating frame and connected to the PTC heating unit. The first electrode plug sleeve and the second electrode plug sleeve are fixedly connected to the first electrode terminal and the second electrode terminal, respectively. The strip-shaped insulating plug sleeve is fixedly connected to the bottom end of the rectangular insulating frame, and the strip-shaped insulating plug plate is fixedly connected to the top end of the rectangular insulating frame.
[0005] Preferably, the outer surfaces of both the first electrode socket and the second electrode socket are provided with an insulating layer.
[0006] Preferably, an insulating positioning plate is fixedly provided on the top of the rectangular insulating frame at the end away from the first electrode terminal and the second electrode terminal, and two positioning screws are provided on the insulating positioning plate.
[0007] Preferably, the PTC heating unit is composed of a first aluminum heat sink, a second aluminum heat sink, and a plurality of PTC ceramic sheets. The PTC ceramic sheets are fixedly connected between the first aluminum heat sink and the second aluminum heat sink. The first aluminum heat sink and the second aluminum heat sink are fixedly connected to the first electrode terminal and the second electrode terminal, respectively. The internal heat dissipation plates of the first aluminum heat sink and the second aluminum heat sink have a wave-shaped structure.
[0008] Preferably, auxiliary connecting plates are fixedly provided at both the top and bottom of the cooling fan, and the auxiliary connecting plates are connected to the rectangular insulating frame by a number of screws.
[0009] Compared with the prior art, the beneficial effects of this utility model are:
[0010] (1) In operation, modular installation can be achieved by setting up a first heating component, a second heating component and a third heating component with independent structures. By setting up an outer shell consisting of a rectangular insulating frame, a first electrode terminal, a second electrode terminal, a first electrode plug sleeve, a second electrode plug sleeve, a strip insulating plug sleeve and a strip insulating plug plate, two adjacent outer shells can be quickly plugged in, improving the convenience of installation and disassembly. By setting up a cooling fan, the heat dissipation speed of the PTC heating unit can be improved.
[0011] (2) By setting an insulating positioning plate and a positioning screw, an auxiliary limiting function can be realized after the two adjacent outer shells are plugged in, which further improves the stability of the connection and avoids loosening or separation. By setting a PTC heating unit composed of a first aluminum heat sink, a second aluminum heat sink and several PTC ceramic plates, the heating function can be realized. By setting an auxiliary connecting plate, it is easy to connect the cooling fan to the rectangular insulating frame. Attached Figure Description
[0012] 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.
[0013] In the attached diagram:
[0014] Figure 1 This is a schematic diagram of the modular heater structure with rapid heat dissipation of this utility model;
[0015] Figure 2 Exploded view of the modular heater with rapid heat dissipation of this utility model;
[0016] Figure 3 This is a schematic diagram of the structure of the first heating component of this utility model;
[0017] Figure 4 This is an exploded view of the first heating component of this utility model;
[0018] Figure 5 This is a schematic diagram of the outer shell structure of this utility model;
[0019] Figure 6 This is a schematic diagram of the PTC heating unit structure of this utility model;
[0020] In the figure: 1. Heater body; 2. First heating component; 3. Second heating component; 4. Third heating component; 5. Outer shell; 6. PTC heating unit; 7. Cooling fan; 8. Rectangular insulating frame; 9. First electrode terminal; 10. Second electrode terminal; 11. First electrode insertion sleeve; 12. Second electrode insertion sleeve; 13. Strip insulating insertion sleeve; 14. Strip insulating insertion plate; 15. Insulating positioning plate; 16. Positioning screw; 17. First aluminum heat sink; 18. Second aluminum heat sink; 19. PTC ceramic plate; 20. Auxiliary connecting plate. Detailed Implementation
[0021] 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.
[0022] Depend on Figures 1 to 6 This invention discloses a modular heater with rapid heat dissipation, comprising a heater body 1. The heater body 1 is composed of a first heating component 2, a second heating component 3, and a third heating component 4. The second heating component 3 is inserted into the bottom end of the first heating component 2, and the third heating component 4 is inserted into the bottom end of the second heating component 3. Each of the first heating component 2, the second heating component 3, and the third heating component 4 consists of a housing 5, a PTC heating unit 6, and several cooling fans 7. The PTC heating unit 6 is fixedly connected inside the housing 5, and the cooling fans 7 are fixedly connected to one side of the housing 5. The housing 5 consists of a rectangular insulating frame 8 and a first electrode terminal. 9. The PTC heating unit 6 is fixedly connected to the inside of the rectangular insulating frame 8. The first electrode terminal 9 and the second electrode terminal 10 are both connected through one end of the rectangular insulating frame 8 and connected to the PTC heating unit 6. The first electrode terminal 9 and the second electrode terminal 10 are fixedly connected to the first electrode terminal 9 and the second electrode terminal 10 respectively. The strip insulating sleeve 13 is fixedly connected to the bottom end of the rectangular insulating frame 8 and the strip insulating plate 14 is fixedly connected to the top end of the rectangular insulating frame 8.
[0023] The first heating component 2, the second heating component 3, and the third heating component 4 are independent structures. In use, one of them can be used for heating alone, any two can be combined for heating, or all three can be assembled into a whole for heating, thereby improving the flexibility of use. During assembly, the strip insulating plug plate 14 on one of the rectangular insulating outer frames 8 is inserted into the inside of the strip insulating plug sleeve 13 on the other rectangular insulating outer frame 8, the first electrode terminal 9 is inserted into the inside of the first electrode plug sleeve 11, and the second electrode terminal 10 is inserted into the inside of the second electrode plug sleeve 12, thereby realizing the installation and electrical connection.
[0024] The outer surfaces of the first electrode insertion sleeve 11 and the second electrode insertion sleeve 12 are both provided with an insulating layer, which can improve the insulation effect;
[0025] An insulating positioning plate 15 is fixedly installed on the top of the end of the rectangular insulating frame 8 away from the first electrode terminal 9 and the second electrode terminal 10. Two positioning screws 16 are provided on the insulating positioning plate 15. When two adjacent rectangular insulating frames 8 are installed, auxiliary positioning is achieved by the insulating positioning plate 15 and the positioning screws 16, which can improve the stability of the connection and prevent loosening or separation.
[0026] The PTC heating unit 6 is composed of a first aluminum heat sink 17, a second aluminum heat sink 18 and a plurality of PTC ceramic sheets 19. The PTC ceramic sheets 19 are fixedly connected between the first aluminum heat sink 17 and the second aluminum heat sink 18. The first aluminum heat sink 17 and the second aluminum heat sink 18 are fixedly connected to the first electrode terminal 9 and the second electrode terminal 10, respectively. The internal heat sinks of the first aluminum heat sink 17 and the second aluminum heat sink 18 have a wave-shaped structure.
[0027] The PTC ceramic plate 19 is heated after being powered on, and heat is dissipated through the first aluminum heat sink 17 and the second aluminum heat sink 18. The internal heat sink plates of the first aluminum heat sink 17 and the second aluminum heat sink 18 have a wave-shaped structure, which can further improve the heat dissipation efficiency.
[0028] Auxiliary connecting plates 20 are fixedly installed at the top and bottom of the cooling fan 7. The auxiliary connecting plates 20 are connected to the rectangular insulating frame 8 by several screws, which facilitates the connection between the cooling fan 7 and the rectangular insulating frame 8.
[0029] In operation, modular installation is achieved by setting up independent heating components, a first heating component, a second heating component, and a third heating component. The outer shell, composed of a rectangular insulating frame, a first electrode terminal, a second electrode terminal, a first electrode plug sleeve, a second electrode plug sleeve, a strip-shaped insulating plug sleeve, and a strip-shaped insulating plug plate, allows for quick connection between adjacent shells, improving ease of installation and disassembly. A cooling fan enhances the heat dissipation speed of the PTC heating unit. An insulating positioning plate and positioning screws provide auxiliary limiting after the adjacent shells are connected, further improving connection stability and preventing loosening or detachment. The PTC heating unit, composed of a first aluminum heat sink, a second aluminum heat sink, and several PTC ceramic plates, enables heating. An auxiliary connecting plate facilitates the connection of the cooling fan to the rectangular insulating frame.
Claims
1. A modular heater with rapid heat dissipation, comprising a heater body (1), characterized in that: The heater body (1) is composed of a first heating component (2), a second heating component (3), and a third heating component (4). The second heating component (3) is inserted into the bottom end of the first heating component (2), and the third heating component (4) is inserted into the bottom end of the second heating component (3). The first heating component (2), the second heating component (3), and the third heating component (4) are all composed of an outer shell (5), a PTC heating unit (6), and several cooling fans (7). The PTC heating unit (6) is fixedly connected to the inside of the outer shell (5), and the cooling fans (7) are fixedly connected to one side of the outer shell (5). The outer shell (5) consists of a rectangular insulating frame (8), a first electrode terminal (9), and a second electrode terminal (10). The PTC heating unit (6) is fixedly connected inside the rectangular insulating frame (8). The first electrode socket (9) and the second electrode socket (10) are connected through one end of the rectangular insulating frame (8) and connected to the PTC heating unit (6). The first electrode terminal (9) and the second electrode terminal (10) are both connected through one end of the rectangular insulating frame (8) and connected to the PTC heating unit (6). The first electrode socket (11) and the second electrode socket (12) are fixedly connected to the first electrode terminal (9) and the second electrode terminal (10) respectively. The strip insulating socket (13) is fixedly connected to the bottom end of the rectangular insulating frame (8), and the strip insulating socket (14) is fixedly connected to the top end of the rectangular insulating frame (8).
2. A modular heater with rapid heat dissipation according to claim 1, characterized in that: The outer surfaces of the first electrode socket (11) and the second electrode socket (12) are both provided with an insulating layer.
3. A modular heater with rapid heat dissipation according to claim 1, characterized in that: An insulating positioning plate (15) is fixedly installed on the top of the rectangular insulating frame (8) away from the first electrode terminal (9) and the second electrode terminal (10), and two positioning screws (16) are provided on the insulating positioning plate (15).
4. A modular heater with rapid heat dissipation according to claim 1, characterized in that: The PTC heating unit (6) is composed of a first aluminum heat sink (17), a second aluminum heat sink (18) and several PTC ceramic plates (19). The PTC ceramic plates (19) are fixedly connected between the first aluminum heat sink (17) and the second aluminum heat sink (18). The first aluminum heat sink (17) and the second aluminum heat sink (18) are fixedly connected to the first electrode terminal (9) and the second electrode terminal (10) respectively. The internal heat dissipation plates of the first aluminum heat sink (17) and the second aluminum heat sink (18) have a wave-shaped structure.
5. A modular heater with rapid heat dissipation according to claim 1, characterized in that: The top and bottom ends of the cooling fan (7) are both fixed with auxiliary connecting plates (20), which are connected to the rectangular insulating frame (8) by a number of screws.