Split type cast aluminum heater
By introducing limiting grooves and reinforcing components into the cast aluminum heater, the problem of inconvenient heater installation was solved, the stable connection of the heating tube and the improvement of heat dissipation efficiency were achieved, and the stability and dustproof performance of the structure were enhanced.
Patent Information
- Application Number
- CN202521044637.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-26
- Publication Date
- 2026-05-19
- Estimated Expiration
- 2035-05-26
AI Technical Summary
Existing cast aluminum heaters lack limiting structures, making it difficult for users to accurately install the heating structure and control the temperature.
A split-type cast aluminum heater was designed, which uses a limiting groove and a reinforcing component. The heating tube is limited by the limiting groove and fixed by the support plate and connecting screw to ensure a stable connection between the heating tube and the connecting rod. At the same time, a ventilation pipe and a cooling fan are set to improve the heat dissipation efficiency.
This achieved stable installation of the heating element and normal power transmission, improved the accuracy of temperature control and heat dissipation speed, and enhanced the stability and dustproof performance of the structure.
Smart Images

Figure CN224265139U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of heater technology, specifically a split-type cast aluminum heater. Background Technology
[0002] Cast aluminum heaters are electric heaters that use tubular electric heating elements as the heating element and high-quality cast materials as the outer shell, formed by die casting. Their operating temperature is generally between 150 and 450 degrees Celsius, and they can be widely used in equipment such as plastic machinery, mold heads, cable machinery, chemical industry, rubber industry, and petroleum industry.
[0003] Patent document CN217607992U discloses a twin-screw cast aluminum heater, which discloses "a twin-screw cast aluminum heater, including a cast aluminum heater body, wherein a first fixing plate and a second fixing plate are fixedly installed on the right side of the cast aluminum heater body, the first fixing plate is located above the second fixing plate, and a first spring is fixedly installed on the top of the second fixing plate";
[0004] The existing cast aluminum heaters lack a limiting structure on the outside, making it inconvenient for users to accurately install the heating structure. Summary of the Invention
[0005] The purpose of this invention is to provide a split-type cast aluminum heater to solve the technical problem mentioned in the background art, which is that the internal structure of the temperature control device has defects that make it difficult for users to control the internal temperature of the device.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a split-type cast aluminum heater, comprising: a cast aluminum body, an electric receiving rod installed on the front of the cast aluminum body, the electric receiving rod penetrating the front wall of the cast aluminum body, movable openings on the front and back of the cast aluminum body, a plurality of limiting grooves provided on the outer side of the cast aluminum body, a heating tube movably installed on the inner side of the limiting groove, one end of the heating tube being connected to the electric receiving rod, and reinforcing components movably installed on the outer side of the plurality of limiting grooves; two sets of cast aluminum bodies are joined together to form a complete unit. The cast aluminum body has support plates mounted on its front and back sides. A connecting screw is installed through the inner side of the support plate, passing through the inner sides of two sets of support plates. A washer is installed on the outer side of the connecting screw, abutting against one side of the support plate. A fastener is installed on the outer side of the connecting screw via a thread, abutting against one side of the washer. A clamp is installed at one end of the cast aluminum body, and a slot is opened at the other end of the cast aluminum body. The clamp of one set of cast aluminum bodies is embedded into the inner side of the slot of the other set of cast aluminum bodies.
[0007] Preferably, the reinforcement component includes a first reinforcement frame installed inside the limiting groove, a hinge installed on one side of the first reinforcement frame, and a second reinforcement frame connected to the front of the first reinforcement frame via the hinge.
[0008] Preferably, a ventilation pipe is installed through the inner side of the first and second reinforcing frames, a cooling fan is installed on the inner side of the ventilation pipe via a support rod, and a dustproof net is installed at one end of the ventilation pipe.
[0009] Preferably, a mounting base is installed on the side of the first reinforcing frame away from the hinge, and a support shaft is installed on the inner side of the mounting base.
[0010] Preferably, a connecting ring is installed on the outer side of the support shaft, and a threaded rod is installed on the outer side of the connecting ring.
[0011] Preferably, a retaining seat is installed on the side of the second reinforcing frame away from the hinge, and a threaded rod passes through the inner side of the retaining seat.
[0012] Preferably, a tightening member is movably installed on the outer side of the threaded rod via a thread, and the tightening member abuts against the front of the card seat.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. This utility model uses a limiting groove to fix the front-facing electrical rod to the cast aluminum body, ensuring the stability of the electrical rod. The limiting groove is located on the outside of the cast aluminum body and limits the inner heating tube, making it convenient for users to accurately install the heating tube and ensuring its stability. The heating tube is connected to the electrical rod to ensure normal power transmission. The electrical rod provides power to the heating tube, which heats its interior through electromagnetic induction. The heating tube is exposed to the outside, making it convenient for users to inspect and maintain.
[0015] 2. This utility model features a ventilation pipe that is fixed to an inner support rod to ensure the stability of the support rod. The support rod is fixed to a cooling fan, which blows airflow to move the air and drive the air to the inside of the cast aluminum body to dissipate heat, thereby improving the heat dissipation speed. The dustproof net improves the dustproof performance. Attached Figure Description
[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 cast aluminum main structure of this utility model;
[0018] Figure 3 This is a schematic diagram of the first reinforcing frame structure of this utility model;
[0019] Figure 4 This is a schematic diagram of the heating tube structure of this utility model.
[0020] In the diagram: 1. Cast aluminum body; 2. Heating tube; 3. Clamping device; 4. Support plate; 5. Slot; 6. Limiting slot; 7. Connecting screw; 8. Washer; 9. Fastener; 10. First reinforcing frame; 11. Hinge; 12. Second reinforcing frame; 13. Mounting base; 14. Support shaft; 15. Connecting ring; 16. Threaded rod; 17. Clamping seat; 18. Tightening device; 19. Ventilation duct; 20. Cooling fan; 21. Dustproof net; 22. Movable opening. 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. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0024] Please see Figure 1 , Figure 2 , Figure 3 and Figure 4A split-type cast aluminum heater includes: a cast aluminum body 1, a connecting rod installed on the front of the cast aluminum body 1, the connecting rod penetrating the front wall of the cast aluminum body 1, movable openings 22 on the front and back of the cast aluminum body 1, several limiting grooves 6 on the outer side of the cast aluminum body 1, a heating tube 2 movably installed on the inner side of the limiting grooves 6, one end of the heating tube 2 being connected to the connecting rod, and reinforcing components movably installed on the outer side of the several limiting grooves 6. Two sets of cast aluminum bodies 1 are joined together to form a complete cast aluminum body. The front and back of the cast aluminum body 1... A support plate 4 is installed on the back. A connecting screw 7 is installed through the inner side of the support plate 4. The connecting screw 7 passes through the inner side of two sets of support plates 4. A washer 8 is installed on the outer side of the connecting screw 7. The washer 8 abuts against one side of the support plate 4. A fastener 9 is installed on the outer side of the connecting screw 7 by means of threads. The fastener 9 abuts against one side of the washer 8. A clamp 3 is installed at one end of the cast aluminum body 1. A slot 5 is opened at the other end of the cast aluminum body 1. The clamp 3 of one set of cast aluminum body 1 is embedded into the inner side of the slot 5 of the other set of cast aluminum body 1.
[0025] The cast aluminum body 1 is fixed to the front connecting rod to ensure the stability of the connecting rod. The limiting groove 6 is opened on the outside of the cast aluminum body 1. The limiting groove 6 limits the inner heating tube 2, which makes it convenient for users to accurately install the heating tube 2 and ensures the stability of the heating tube 2. The heating tube 2 is connected to the connecting rod to ensure normal power transmission. The connecting rod provides power to the heating tube 2. The heating tube 2 is powered on and heats the inside through electromagnetic induction.
[0026] The limiting groove 6 limits the outer reinforcement components, making it convenient for users to accurately install the reinforcement components. The cast aluminum body 1 fixes the front and back support plates 4 to ensure the stability of the support plates 4. The connecting screw 7 passes through the inner side of the two sets of support plates 4. The fastener 9 is installed on the inner side of the connecting screw 7 by thread to ensure the stability of the two sets of cast aluminum body 1 structures.
[0027] One end of the cast aluminum body 1 is fixed with a clip 3, and the other end of the cast aluminum body 1 is provided with a slot 5. When the two sets of cast aluminum bodies 1 are connected, the clip 3 of one set of cast aluminum bodies 1 is embedded into the inside of the slot 5 of the other set of cast aluminum bodies 1, which makes it convenient for users to assemble the two sets of cast aluminum bodies 1 and ensures the stability of the structure.
[0028] The reinforcement assembly includes a first reinforcement frame 10 installed inside the limiting groove 6. A hinge 11 is installed on one side of the first reinforcement frame 10. A second reinforcement frame 12 is connected to the front of the first reinforcement frame 10 via the hinge 11. A ventilation pipe 19 is installed through the inner sides of the first reinforcement frame 10 and the second reinforcement frame 12. A cooling fan 20 is installed inside the ventilation pipe 19 via a support rod. A dustproof net 21 is installed at one end of the ventilation pipe 19. A mounting base 13 is installed on the side of the first reinforcement frame 10 away from the hinge 11. A support shaft 14 is installed inside the mounting base 13. A connecting ring 15 is installed on the outer side of the support shaft 14. A threaded rod 16 is installed on the outer side of the connecting ring 15. A card seat 17 is installed on the side of the second reinforcement frame 12 away from the hinge 11. The threaded rod 16 passes through the inner side of the card seat 17. A tightening member 18 is installed on the outer side of the threaded rod 16 via a threaded movement. The tightening member 18 abuts against the front of the card seat 17.
[0029] One side of the first reinforcing frame 10 is connected to the hinge 11, and the front of the first reinforcing frame 10 is connected to the second reinforcing frame 12 through the hinge 11 to ensure the stability of the structure. The first reinforcing frame 10 and the second reinforcing frame 12 fix the inner ventilation pipe 19 to ensure the stability of the ventilation pipe 19. The ventilation pipe 19 passes through the inside of the movable opening 22.
[0030] Ventilation duct 19 is fixed to the inner support rod to ensure the stability of the support rod. The support rod is fixed to the cooling fan 20. The cooling fan 20 blows airflow and drives the air to dissipate heat to the inner side of the cast aluminum body 1, thereby improving the heat dissipation speed. The dustproof net 21 improves the dustproof performance.
[0031] The first reinforcing frame 10 is fixed to one side of the mounting base 13 to ensure the stability of the mounting base 13. The inner side of the mounting base 13 is fixedly connected to the support shaft 14, the outer side of the support shaft 14 is connected to the connecting ring 15, and the outer side of the connecting ring 15 is fixedly connected to the threaded rod 16. One side of the second reinforcing frame 12 is fixedly connected to the card seat 17. The threaded rod 16 is locked inside the card seat 17. The tightening member 18 is movably connected to the tightening member 17 through threads. The tightening member 18 abuts against the front of the card seat 17 to ensure the stability of the structure of the first reinforcing frame 10 and the second reinforcing frame 12.
[0032] Working principle: The cast aluminum body 1 is fixed to the front connecting rod to ensure its stability. A limiting groove 6 is located on the outside of the cast aluminum body 1, limiting the inner heating tube 2 for precise installation and stability. The heating tube 2 connects to the connecting rod to ensure normal power transmission. The connecting rod provides power to the heating tube 2, which heats its interior via electromagnetic induction. The limiting groove 6 also limits the outer reinforcing components for precise installation. The cast aluminum body 1 is fixed to the front and back support plates 4 to ensure their stability. A connecting screw 7 passes through the inner sides of both support plates 4. Fasteners 9 are threaded onto the connecting... The inner side of the screw 7 ensures the stability of the two sets of cast aluminum main body 1 structures. One side of the first reinforcing frame 10 is connected to the hinge 11, and the front of the first reinforcing frame 10 is connected to the second reinforcing frame 12 through the hinge 11 to ensure the stability of the structure. The first reinforcing frame 10 and the second reinforcing frame 12 fix the inner ventilation pipe 19 to ensure the stability of the ventilation pipe 19. The ventilation pipe 19 passes through the inner side of the movable opening 22. The ventilation pipe 19 is fixed to the inner support rod to ensure the stability of the support rod. The support rod is fixed to the cooling fan 20. The cooling fan 20 blows airflow and drives the air to dissipate heat to the inner side of the cast aluminum main body 1, thereby improving the heat dissipation speed. The dustproof net 21 improves the dustproof performance.
[0033] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A split cast aluminum heater, characterized by, Includes: a cast aluminum body (1), on the front of the cast aluminum body (1) is a connecting rod, which penetrates the front wall of the cast aluminum body (1), and movable openings (22) are provided on the front and back of the cast aluminum body (1). Several limiting grooves (6) are provided on the outer side of the cast aluminum body (1), and a heating tube (2) is movably installed on the inner side of the limiting groove (6). One end of the heating tube (2) is connected to the connecting rod. Reinforcing components are movably installed on the outer side of the several limiting grooves (6). Two sets of cast aluminum bodies (1) are joined together to form a complete cast aluminum body. Support plates (4) are installed on the front and back of the cast aluminum body (1). A connecting screw (7) is installed through the inner side of the support plate (4). The connecting screw (7) passes through the inner side of the two sets of support plates (4). A washer (8) is installed on the outer side of the connecting screw (7). The washer (8) abuts against one side of the support plate (4). A fastener (9) is installed on the outer side of the connecting screw (7) by means of a thread. The fastener (9) abuts against one side of the washer (8). A clip (3) is installed at one end of the cast aluminum body (1). A slot (5) is opened at the other end of the cast aluminum body (1). The clip (3) of one set of cast aluminum bodies (1) is embedded into the inner side of the slot (5) of another set of cast aluminum bodies (1).
2. The split cast aluminum heater of claim 1, wherein: The reinforcement component includes a first reinforcement frame (10) installed inside the limiting groove (6), a hinge (11) installed on one side of the first reinforcement frame (10), and a second reinforcement frame (12) connected to the front of the first reinforcement frame (10) via the hinge (11).
3. The split cast aluminum heater of claim 2, wherein: Ventilation pipes (19) are installed through the inner sides of the first reinforcing frame (10) and the second reinforcing frame (12). A cooling fan (20) is installed on the inner side of the ventilation pipe (19) via a support rod. A dustproof net (21) is installed at one end of the ventilation pipe (19).
4. The split cast aluminum heater of claim 3, wherein: The first reinforcing frame (10) has a mounting base (13) installed on the side away from the hinge (11), and a support shaft (14) is installed on the inner side of the mounting base (13).
5. The split cast aluminum heater of claim 4, wherein: A connecting ring (15) is installed on the outside of the support shaft (14), and a threaded rod (16) is installed on the outside of the connecting ring (15).
6. The split cast aluminum heater of claim 5, wherein: The second reinforcing frame (12) has a mounting bracket (17) on the side away from the hinge (11), and a threaded rod (16) passes through the inside of the mounting bracket (17).
7. The split cast aluminum heater of claim 6, wherein: A tightening member (18) is movably installed on the outside of the threaded rod (16) via a thread, and the tightening member (18) abuts against the front of the card seat (17).
