Connecting structure for heat dissipation plate and transverse pipe

Through the combination of tenon hard sealing method and special-shaped sealing ring, the problems of virtual welding, missing welding and environmental pollution in the welding process are solved, and reliable connection structure and long-life products are achieved.

CN223154051UActive Publication Date: 2025-07-25JIANGXI AVONFLOW HVAC TECH CO LTD
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Patent Information

Application Number
CN202422293134.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-20
Publication Date
2025-07-25
Estimated Expiration
2034-09-20

AI Technical Summary

Technical Problem

The welding process of existing bathroom towel racks and radiators has problems such as false welding, missing welding, solder accumulation affecting the appearance, high production costs and environmental pollution.

Method used

The welding process is adopted to adopt the tenon hard sealing method, through the interference fit between the core and the heat sink and the double sealing of the special-shaped sealing ring, the welding process is cancelled, and the special-shaped sealing ring is used for the second sealing and reinforcement.

Benefits of technology

It realizes a reliable connection structure, reduces production costs, reduces environmental pollution, and extends the service life of the product to more than 10 years.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223154051U_ABST
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Abstract

The utility model relates to the technical field of heat dissipation, in particular to a connecting structure for heat dissipation plates and transverse pipes, which comprises a plurality of heat dissipation plates which are uniformly arranged, the transverse pipes are arranged at the upper ends and the lower ends of the heat dissipation plates, a plurality of grooves are uniformly formed in one sides of the transverse pipes, and through holes are formed in the middles of the heat dissipation plates. A connecting core body is arranged between the transverse pipe and the heat dissipation plate, the connecting core body is in interference fit with the through hole, and a process groove is formed in the outer portion of the connecting core body; according to the structure and the connecting mode adopted by the utility model, the welding process is completely cancelled; a mortise and tenon hard sealing mode is adopted in the connection mode, a special-shaped sealing ring is used for secondary sealing reinforcement, the machining and assembling technology is mature and reliable, and the normal service life of the product can be guaranteed to be more than 10 years.
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Description

Technical Field

[0001] The utility model relates to the technical field of heat dissipation, and particularly relates to a connection structure for a heat dissipation plate and a horizontal pipe. Background Art

[0002] With the improvement of the economic level, people's pursuit of the quality of life is getting higher and higher. As indispensable products for decoration and home, bathroom towel racks and radiators have been popularized in the north, and now they are gradually emerging in the southern market. At present, all the products of bathroom towel racks and radiators on the market are mainly manufactured by welding processes, including brazing welding, argon arc welding, gas welding and laser welding. The welding process has very high requirements for solder, welding temperature and manual skills, and there are the following three defects:

[0003] 1. During the welding process, it is easy to have false soldering and missed soldering. After the product is subjected to a seal test, it needs to be reworked or even scrapped again. False soldering will cause the seal test to fail, and water leakage will occur after long-term use by consumers.

[0004] 2. During the welding process, the accumulation of solder affects the appearance of the product, and a polishing process needs to be added. During the polishing process, the welding position will also be pierced, resulting in water leakage, and the production and manufacturing cost will increase sharply.

[0005] 3. A large amount of welding gas, electricity and solder are consumed during the welding process, the welding cost is high, and a large amount of carbon dioxide and other gases are emitted during the production process, which will cause certain pollution to the environment and affect the market competitiveness of the product.

[0006] In order to solve the problems caused by welding, it is necessary to research and design a connection structure for a heat dissipation plate and a horizontal pipe to solve the above technical problems. Summary of the Invention

[0007] According to the problems raised in the background art, the utility model provides a connection structure for a heat dissipation plate and a horizontal pipe to solve, and the following further elaboration is made on the utility model.

[0008] A connection structure for a heat dissipation plate and a horizontal pipe includes a plurality of heat dissipation plates arranged evenly. Horizontal pipes are provided at both the upper and lower ends of the heat dissipation plates. A plurality of grooves are evenly provided on one side of the horizontal pipes. Through holes are provided in the middle of the heat dissipation plates. A connection core body is provided between the horizontal pipes and the heat dissipation plates. The connection core body is in interference fit with the through holes, and a process groove is provided on the outside of the connection core body;

[0009] Preferably, the material of the connection core body is a hard metal material;

[0010] Preferably, the heat dissipation plate adopts a hollow structure;

[0011] Preferably, a special-shaped sealing ring is further provided at the upper end of the connecting core body. The inner wall of the special-shaped sealing ring is designed in an open type and is hollow.

[0012] Preferably, the front end of the connecting core body is inclined.

[0013] Preferably, sealing plates are provided on both sides of the heat dissipation plate.

[0014] Preferably, decorative covers are provided on both sides of the horizontal pipe, and threaded holes are provided in the decorative covers.

[0015] Preferably, the decorative cover is detachably connected to the end face of the horizontal pipe through a clamping column.

[0016] Preferably, the decorative cover is made of plastic material.

[0017] Beneficial effects: Compared with the prior art, the structure and connection method adopted in the present application of the utility model completely cancel the welding process; this connection method adopts a mortise and tenon hard sealing method, and a special-shaped sealing ring is used for secondary sealing reinforcement. The processing and assembly processes are mature and reliable, and the normal service life of the product can be guaranteed for more than 10 years. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 : Schematic structural diagram of the utility model;

[0019] Figure 2 : The utility model Figure 1 Front view;

[0020] Figure 3 : Enlarged schematic diagram of the structure at A of the utility model;

[0021] Figure 4 : Schematic structural diagram of the decorative cover of the utility model;

[0022] Figure 5 : Schematic sectional structure diagram of the connecting core body of the utility model;

[0023] Figure 6 : Schematic sectional structure diagram of the special-shaped sealing ring of the utility model;

[0024] Figure 7 : Schematic diagram of the upper end structure of the heat dissipation plate of the utility model;

[0025] In the figure: heat dissipation plate 1, horizontal pipe 2, groove 3, through hole 4, connecting core body 5, process groove 6, special-shaped sealing ring 7, sealing plate 8, decorative cover 9, clamping column 10; DETAILED DESCRIPTION OF THE EMBODIMENTS

[0026] Next, a specific embodiment of the utility model will be elaborated in detail with reference to the appended Figure 1-7 drawings.

[0027] A connecting structure for a heat dissipation plate and a horizontal pipe, comprising a plurality of evenly arranged heat dissipation plates 1. Horizontal pipes 2 are provided at both the upper and lower ends of the heat dissipation plates. A plurality of grooves 3 are evenly provided on one side of the horizontal pipe 2. A through hole 4 is provided in the middle of the heat dissipation plate 1. A connecting core 5 is provided between the horizontal pipe 2 and the heat dissipation plate 1. The connecting core 5 is in interference fit with the through hole 4. A process groove 6 is provided outside the connecting core 5. When the connecting core 5 is pressed into the through hole 4, the through hole 4 will squeeze the excess material into the process groove 6 outside the connecting core 5 to form a firm sealed connection;

[0028] It should be noted that when the gap between the heat dissipation plates 1 is too small, the heat dissipation plates 1 will form heat dissipation fins; when the gap between the heat dissipation plates 1 is too large, a towel rack can be formed, and the structure between the heat dissipation plates 1 can be adjusted according to the user;

[0029] The material of the connecting core 5 is a hard metal material, which can be carbon steel material, stainless steel or other hard alloy materials;

[0030] The heat dissipation plate 1 adopts a hollow structure, which can effectively reduce the weight of the raw material, improve the mechanical strength of the profile, and can effectively solve the deformation problem during the high-strength extrusion process;

[0031] An irregular sealing ring 7 is further provided at the upper end of the connecting core 5. The inner wall of the irregular sealing ring 7 adopts an open design, and the inner wall is hollow, which can flexibly adjust the sealing compression amount when there is a deviation in the processing length of the heat dissipation fins, effectively ensuring the reinforced sealing effect;

[0032] The front end of the connecting core 5 is inclined, and the inclined setting enables the connecting core 5 to be pre-installed;

[0033] Sealing plates 8 are provided on both sides of the heat dissipation plate 1. Decorative covers 9 are provided on both sides of the horizontal pipe 2. Threaded holes are provided in the decorative covers 9, and the decorative covers 9 are detachably connected to the end faces of the horizontal pipes 2 through clamping columns 10; the decorative covers are made of plastic materials;

[0034] During use, first place a plurality of heat dissipation plates at intervals according to the use requirements, then place the connecting core into the heat dissipation plates, then pre-install the horizontal pipes at the other end of the connecting core, and then put the whole into the fixture of a high-power hydraulic press for extrusion assembly. After assembly, perform a sealing test, then perform a plastic spraying surface treatment on the workpiece, and then snap the decorative covers onto both ends of the horizontal pipes;

[0035] Compared with the prior art, the structure and connection method adopted in the present application of the utility model completely eliminate the welding process; this connection method adopts a mortise and tenon hard sealing method, and a special-shaped sealing ring is used for secondary sealing reinforcement. The processing and assembly processes are mature and reliable, and the normal service life of the product can be guaranteed for more than 10 years.

[0036] This structure of the utility model is particularly applicable to, but not limited to, aluminum alloy bathroom towel racks and radiators. Utilizing the plasticity and high thermal conductivity of aluminum alloy profiles, the drying and heat dissipation effects of towels and clothes are good. It is suitable for use under a heating and ventilation pipe pressure of 0.05 MPa - 1.0 MPa, and is particularly suitable for wall-mounted boiler families using a heating method with a relatively low pressure of 0.05 MPa - 0.3 MPa;

[0037] The above are only the preferred embodiments of the utility model, and are not used to limit the utility model. For those skilled in the art, the utility model can have various changes and modifications. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included within the protection scope of the utility model.

Claims

1. A connecting structure for a heat dissipation plate and a horizontal pipe, characterized in that: It includes a plurality of evenly arranged heat dissipation plates (1), horizontal tubes (2) are provided at both the upper and lower ends of the heat dissipation plates, a plurality of grooves (3) are evenly provided on one side of the horizontal tubes (2), through holes (4) are provided in the middle of the heat dissipation plates (1), a connecting core (5) is provided between the horizontal tubes (2) and the heat dissipation plates (1), the connecting core (5) is in interference fit with the through holes (4), and a process groove (6) is provided on the outside of the connecting core (5).

2. The connection structure for a heat dissipation plate and a horizontal pipe according to claim 1, wherein: The material of the connecting core (5) is a hard metal material.

3. The connection structure for a heat dissipation plate and a horizontal pipe according to claim 1, wherein: The heat dissipation plate (1) adopts a hollow structure.

4. A connection structure for a heat dissipation plate and a horizontal pipe according to claim 1, characterized in that: A special-shaped sealing ring (7) is further provided at the upper end of the connecting core (5), and the inner wall of the special-shaped sealing ring (7) adopts an open design and is hollow inside.

5. A connection structure for a heat dissipation plate and a horizontal pipe according to claim 4, characterized in that: The front end of the connecting core (5) is inclined.

6. The connection structure for a heat dissipation plate and a horizontal pipe according to claim 1, characterized in that: Sealing plates (8) are provided on both sides of the heat dissipation plate (1).

7. A connection structure for a heat dissipation plate and a horizontal pipe according to claim 1, characterized in that: Decorative covers (9) are provided on both sides of the horizontal tubes (2), and threaded holes are provided in the decorative covers (9).

8. A connecting structure for a heat dissipation plate and a horizontal pipe according to claim 7, characterized in that: The decorative cover (9) is detachably connected to the end face of the horizontal tube (2) through a clamping post (10).

9. A connecting structure for a heat dissipation plate and a horizontal pipe according to claim 8, characterized in that: The decorative cover (9) is made of plastic material.