Ceramic heating rod device

By designing the ceramic heating rod device, the problem of insufficient sealing and thermal conductivity of the existing heating rod device is solved, and better sealing performance, thermal conductivity and heat transfer uniformity are achieved, ensuring safety and extending product life.

CN223020558UActive Publication Date: 2025-06-24渔佳科技(中山)有限公司
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Patent Information

Application Number
CN202421951783.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-12
Publication Date
2025-06-24
Estimated Expiration
2034-08-12

AI Technical Summary

Technical Problem

The existing heating rod devices have safety and performance problems such as poor sealing, poor thermal conductivity, uneven heat transfer and leakage risk.

Method used

A ceramic heating rod device is designed, including a controller connecting the power cord, a ceramic heating rod and a water flow conduit. The ceramic glaze layer is formed on the surface of the ceramic heating rod, and the waterproof sleeve is connected to the shell through a sealing ring to form a sealed power supply space, and multiple water flow through holes are provided on the water flow convection to improve thermal conductivity.

Benefits of technology

It achieves convenient disassembly and assemble, good sealing performance, good thermal conductivity, uniform heat transfer, effective leakage prevention, and effectively improves the service life of the product.

✦ Generated by Eureka AI based on patent content.

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Abstract

A ceramic heating rod device comprises a controller connected with a power line, a ceramic heating rod connected with the controller and a water flow guide cover. The controller is provided with a shell, a waterproof cover and a waterproof sleeve which are connected to the shell form a space for placing a circuit board, and the waterproof sleeve is fixedly connected with the ceramic heating rod and enables the peripheral wall of the ceramic heating rod to be sealed. The electric-leakage-proof heat exchanger has the technical advantages of being simple in structure, convenient to disassemble and assemble, good in sealing performance, good in heat-conducting performance, uniform in heat transfer, capable of effectively preventing electric leakage, capable of effectively prolonging the service life of products and the like, and therefore the electric-leakage-proof heat exchanger has excellent performance in the aspects of technicality, practicability and economical efficiency.
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Description

Technical Field

[0001] The utility model relates to a ceramic heating rod device. Background Art

[0002] According to market research and patent retrieval, heating rods on the market generally use metal rods or glass rods to heat the water body. They have poor sealing performance, slow heat conduction of glass, are easy to collide and break, metal rods are not easy to break but there is a possibility of electric leakage, and the safety performance is poor. For this reason, we have developed a ceramic heating rod device. Content of the Utility Model

[0003] The purpose of the utility model is to provide a ceramic heating rod device, which includes a controller connected to a power cord, a ceramic heating rod connected to the controller, and a water flow guide cover; the controller is provided with a housing, a waterproof cover and a waterproof sleeve connected to the housing to form a space for placing a circuit board, and the waterproof sleeve is fixedly connected to the ceramic heating rod to form a seal around the outer wall of the ceramic heating rod.

[0004] In one or more embodiments of the utility model, a ceramic glaze layer is formed on the surface of the ceramic heating rod.

[0005] In one or more embodiments of the utility model, the waterproof sleeve includes a sleeve part and a bottom plug; the sleeve part has a reduced pipe section, and the reduced pipe section is placed in the inner cavity of the housing and forms a seal by extrusion with a plurality of sealing rings.

[0006] In one or more embodiments of the utility model, the water flow guide cover has a plurality of water circulation holes.

[0007] In one or more embodiments of the utility model, the water circulation holes are circular or elliptical or polygonal, and they are arranged at intervals.

[0008] In one or more embodiments of the utility model, the water flow guide cover is detachably assembled to the waterproof sleeve.

[0009] In one or more embodiments of the utility model, a suction cup is connected to the housing or the water flow guide cover.

[0010] Compared with the background art, the utility model has the following effects: adopting the above technical solutions, it has technical advantages such as convenient disassembly and assembly, good sealing performance, good heat conduction performance, uniform heat transfer, effective prevention of electric leakage, and effective improvement of the service life of the product. Therefore, it has superior performance in terms of technology, practicability and economy. Description of the Drawings

[0011] Figure 1 It is a schematic structural diagram of a ceramic heating rod device in an embodiment of the utility model;

[0012] Figure 2 Schematic diagram of the unfolded structure of a ceramic heating rod device in an embodiment of the present utility model;

[0013] Those skilled in the art can obtain the solutions shown in shape, structure and understanding from the drawings. The various components in the drawings are not necessarily to scale, and the sizes of the various components and elements in the drawings can be enlarged or reduced to more clearly illustrate the embodiments of the present utility model described herein. Detailed implementation manners

[0014] The embodiments of the present utility model are described in detail below. The illustrated embodiments are shown in the drawings, in which the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions throughout.

[0015] The orientation shown in the drawings should not be construed as limiting the specific protection scope of the present utility model. It is only for reference and understanding of the preferred embodiments. The positions of the product components shown in the drawings can be changed, the quantity can be increased, or the structure can be simplified.

[0016] The "connection" described in the specification and the "connection" relationship between the components shown in the drawings can be understood as fixedly connected, detachably connected or integrally formed connections; it can be directly connected or connected through an intermediate medium. Those skilled in the art can understand the connection relationship according to the specific situation and can obtain ways such as screwing, riveting, welding, clamping or embedding to replace different implementation manners in a suitable manner.

[0017] The orientation terms such as upper, lower, left, right, top, bottom, etc. described in the specification and the orientation shown in the drawings. The components can be in direct contact or in contact through other features between them; for example, above can be directly above or obliquely above, or it only means higher than other objects; other orientations can be analogously understood. The technical solutions and their beneficial effects of the present utility model will be made clearer and more definite by further describing the specific implementation manners of the present utility model in conjunction with the drawings of the specification.

[0018] The following reference Figure 1-2 is used to describe specific embodiments. However, those skilled in the art will easily understand that the detailed description given herein with respect to these drawings is for illustrative purposes only and should not be construed as restrictive. This embodiment provides a ceramic heating rod device, including a controller 2 connected to a power cord 1, a ceramic heating rod 3 connected to the controller 2, and a water flow guide cover 4; the controller 2 is provided with a housing 21, a waterproof cover 22 and a waterproof sleeve 23 connected to the housing 21 to form a space for placing a circuit board 24, and the waterproof sleeve 23 is fixedly connected to the ceramic heating rod 3 and seals the outer wall of the ceramic heating rod 3. A suction cup 5 is connected to the housing 21 or the water flow guide cover 4.

[0019] A ceramic glaze layer is formed on the surface of the ceramic heating rod 3, which can effectively prevent water penetration, protect the substrate from being eroded, and effectively block water and electricity.

[0020] The waterproof sleeve 23 includes a sleeve portion 231 and a bottom plug 232; the sleeve portion 231 has a reduced pipe section 2311, and the reduced pipe section 2311 is placed inside the inner cavity of the housing and forms a seal by being extruded by a plurality of sealing rings 6.

[0021] The water flow guide cover 4 has a plurality of water flow through holes 41. The water flow through holes 41 are circular or elliptical or polygonal, and they are arranged at intervals. The water flow through holes 41 can be long holes arranged obliquely, or can be arranged parallel or perpendicular. The water flow guide cover 4 is detachably assembled to the waterproof sleeve 4.

[0022] Combining the above content and shown in all the attached drawings together, the further principle is as follows:

[0023] During use, the power cord 1 is connected to be energized, the controller 2 controls the switch and adjusts the temperature, the ceramic heating rod 3 is energized to generate heat, and heats the water flow passing through the water flow guide cover 4. Such a structure has technical advantages such as convenient disassembly and assembly, good sealing performance, good heat conduction performance, uniform heat transfer, effective anti-electric leakage, and can effectively improve the service life of the product. Therefore, it has excellent performance in terms of technology, practicality, and economy.

[0024] For the purpose of illustration, the foregoing description uses specific names to provide a thorough understanding of the described embodiments. However, it will be apparent to those skilled in the art that no specific details are required in order to practice the described embodiments. Those skilled in the art should understand that the present invention is not limited to the above specific embodiments, and the improvements and substitutions using the well-known technologies in the art based on the present invention all fall within the protection scope of the present invention, which should be defined by each claim.

Claims

1. A ceramic heating rod device, characterized in that: It includes a controller connected to a power line, a ceramic heating rod connected to the controller and a water flow deflector; the controller is provided with a shell, a waterproof cover and a waterproof sleeve connected to the shell to form a space for placing a circuit board, and the waterproof sleeve is fixed to the ceramic heating rod and makes the outer wall of the ceramic heating rod form a seal.

2. The ceramic heating rod device according to claim 1, characterized in that: A ceramic glaze layer is formed on the surface of the ceramic heating rod.

3. The ceramic heating rod device according to claim 1 or 2, characterized in that: The waterproof sleeve comprises a sleeve portion and a bottom plug; the sleeve portion has a shrink tube section, and the shrink tube section is placed in the inner cavity of the shell and is squeezed by means of multiple sealing rings to form a seal.

4. The ceramic heating rod device according to claim 3, characterized in that: The water flow guide cover is provided with a plurality of water flow holes.

5. The ceramic heating rod device according to claim 4, characterized in that: The water flow holes are circular, elliptical or polygonal and are arranged at intervals.

6. The ceramic heating rod device according to claim 5, characterized in that: The water flow deflector can be detachably assembled on the waterproof cover.

7. The ceramic heating rod device according to claim 6, characterized in that: The shell or the water flow guide cover is connected with a suction cup.