A heating controllable IR lamp

By designing controllable IR lamps, the heating components are divided into multiple sections, each section of power can be controlled separately, and temperature detection and control are achieved through the motor-driven traction system, which solves the problem of uneven mold heat caused by conventional IR lamps and achieves a more efficient heating effect.

CN222750582UActive Publication Date: 2025-04-11WUHU CHANGXIN NEW DISPLAY DEVICE CO LTD
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Patent Information

Application Number
CN202421256068.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-03
Publication Date
2025-04-11
Estimated Expiration
2034-06-03

AI Technical Summary

Technical Problem

In the conventional multi-station thermal bending machine, the arrangement of IR lamp tubes causes uneven heating of the mold, and the power control unit of each group of IR lamp tubes cannot achieve segmented control, and the purpose of uniform heating cannot be achieved.

Method used

A heating controllable IR lamp is designed, including a heating assembly between the cold end and the outlet end. The heating assembly is divided into a first heating pipe, a second heating pipe and a third heating pipe, and each section of power can be controlled separately. At the same time, the traction cover and temperature sensing fiber are driven by the motor to realize temperature detection and control of different positions of the heating pipe.

Benefits of technology

The segmented power control of the IR lamp tube is realized to ensure uniform heating of the mold and adapt to the differences in insulation performance of different machines. During the debugging process, the power of each segment can be fine-tuned according to the actual situation to improve the heating efficiency.

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Abstract

The utility model provides a heating controllable IR lamp tube, including a cold end and an outlet end, a heating component is connected between the cold end and the outlet end, and a temperature sensing component is provided on one side of the heating component; the heating component includes a first heating tube, a second heating tube and a third heating tube arranged between the cold end and the outlet end, and one side of the first heating tube, the second heating tube and the third heating tube are connected. The heating component of the utility model is divided into three sections, namely the first heating tube, the second heating tube and the third heating tube, and the power of each section can be controlled separately, so as to achieve the purpose of uniform heating by section control.
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Description

Technical Field

[0001] The utility model mainly relates to the technical field of IR lamp tubes, and in particular to an IR lamp tube with controllable heating. Background Art

[0002] To improve the heating efficiency of hot bending of automotive 3D glass, IR lamps are needed for heating, which can increase the heating efficiency by more than 30% compared to heating wires.

[0003] In order to save space and facilitate component replacement, conventional multi-station hot bending machines have IR lamps arranged in a direction parallel to the long side of the mold, which results in a heat enrichment effect in the middle of the mold, causing uneven heating of the mold. At the same time, each group of IR lamps has only one power control unit, making it impossible to achieve segmented control to achieve uniform heating. Utility Model Content

[0004] The utility model mainly provides a heating controllable IR lamp tube to solve the technical problems raised in the above background technology.

[0005] The technical solution adopted by the utility model to solve the above technical problems is:

[0006] A heating controllable IR lamp tube comprises a cold end and an outlet end, a heating component is connected between the cold end and the outlet end, and a temperature sensing component is provided on one side of the heating component;

[0007] The heating assembly includes a first heating tube, a second heating tube and a third heating tube which are arranged between the cold end and the outlet end, and one side of the first heating tube, the second heating tube and the third heating tube are connected.

[0008] Furthermore, the temperature sensing component includes a traction component connected to one side of the cold end, and a temperature sensing optical fiber connected to the traction component.

[0009] Furthermore, the traction component includes a protective cover connected to the outer surface of one end of the cold end, a motor connected to the inner surface of the protective cover, and a traction cover connected to the output end of the motor.

[0010] Furthermore, the traction cover includes a cover body rotatably connected to the open end of the protective cover, and a traction block connected to the outer surface of the cover body. The shell of the traction block is provided with a traction hole, and the traction hole is used for the temperature-sensitive optical fiber to pass through.

[0011] Furthermore, a rotating block is connected to one side surface of the cover body, the rotating block is rotatably connected to the inner surface of the protective cover through a bearing, and the rotating block is connected to the output shaft of the motor.

[0012] Furthermore, the outer surface of the outlet end is rotatably connected to a driven ring, and the outer surface of the driven ring is connected to an n-shaped driven block.

[0013] Furthermore, a connecting rod is connected between the n-shaped driven block and the traction block, and the connecting rod is connected to an end of the traction block away from the cover body.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] Firstly, the heating component of the utility model is divided into three sections, namely the first heating tube, the second heating tube and the third heating tube. The power of each section can be controlled separately. Since the thermal insulation performance of different machines is different, the power of the three sections of IR lamps can be set according to a unified standard during the debugging process, and then the power of each section can be fine-tuned according to the actual situation, so as to achieve segmented control and achieve the purpose of uniform heating.

[0016] Secondly, the utility model drives the traction cover through the motor, and drives the temperature-sensitive optical fiber through the traction cover, thereby changing the position of the temperature-sensitive optical fiber to detect the temperature of different positions of the first heating tube, the second heating tube and the third heating tube from different angles.

[0017] The present invention will be explained in detail below with reference to the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the utility model;

[0019] Figure 2 It is the disconnection diagram of the utility model;

[0020] Figure 3 It is a structural schematic diagram of the traction component of the utility model.

[0021] In the figure: 1, cold end; 2, outlet end; 21, driven ring; 22, n-shaped driven block; 23, connecting rod; 3, heating component; 31, first heating tube; 32, second heating tube; 33, third heating tube; 4, temperature sensing component; 41, traction component; 411, protective cover; 412, motor; 413, traction cover; 4131, cover body; 4132, traction block; 4133, traction hole; 4134, rotating block; 42, temperature sensing optical fiber. DETAILED DESCRIPTION

[0022] In order to facilitate the understanding of the present invention, the present invention will be described in more detail below with reference to the relevant drawings. Several embodiments of the present invention are given in the drawings, but the present invention can be implemented in different forms and is not limited to the embodiments described in the text. On the contrary, these embodiments are provided to make the content disclosed in the present invention more thorough and comprehensive.

[0023] It should be noted that when an element is referred to as being "fixed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are for illustrative purposes only.

[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field to which the present invention belongs. The terms used in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0025] For examples, please refer to the attached Figure 1-3 , a heating controllable IR lamp tube, comprising a cold end 1 and an outlet end 2, a heating component 3 is connected between the cold end 1 and the outlet end 2, and a temperature sensing component 4 is provided on one side of the heating component 3;

[0026] The heating assembly 3 includes a first heating tube 31 , a second heating tube 32 and a third heating tube 33 which are arranged between the cold end 1 and the outlet end 2 , and one side of the first heating tube 31 , the second heating tube 32 and the third heating tube 33 are connected.

[0027] For details, please refer to the attached Figure 2 and 3 , the temperature sensing component 4 includes a traction component 41 connected to one side of the cold end 1, and a temperature sensing optical fiber 42 connected to the traction component 41;

[0028] The traction component 41 includes a protective cover 411 connected to the outer surface of one end of the cold end 1, a motor 412 connected to the inner surface of the protective cover 411, and a traction cover 413 connected to the output end of the motor 412;

[0029] It should be noted that, in this embodiment, the temperature sensing optical fiber 42 is pulled by the pulling component 41 to change the position of the temperature sensing optical fiber 42, and the heating temperatures of the first heating tube 31, the second heating tube 32 and the third heating tube 33 are monitored by the temperature sensing optical fiber 42;

[0030] Furthermore, the protective cover 411 provides support for the motor 412 , the motor 412 drives the traction cover 413 , and the traction cover 413 drives the temperature-sensitive optical fiber 42 , thereby changing the position of the temperature-sensitive optical fiber 42 .

[0031] For details, please refer to the attached Figure 2 and3 The traction cover 413 includes a cover body 4131 rotatably connected to the open end of the protective cover 411, and a traction block 4132 connected to the outer surface of the cover body 4131. The traction block 4132 has a traction hole 4133 on its shell, and the traction hole 4133 is used for the temperature-sensitive optical fiber 42 to pass through;

[0032] A rotating block 4134 is connected to one side surface of the cover body 4131. The rotating block 4134 is rotatably connected to the inner surface of the protective cover 411 through a bearing. The rotating block 4134 is connected to the output shaft of the motor 412.

[0033] It should be noted that, in this embodiment, the traction hole 4133 on the traction block 4132 is provided for the temperature-sensitive optical fiber 42 to pass through, so that when the traction block 4132 moves with the cover body 4131, the position of the temperature-sensitive optical fiber 42 is changed;

[0034] Furthermore, by disposing the rotating block 4134 , when the output shaft of the motor 412 drives the rotating block 4134 , the cover body 4131 can be driven to rotate through the rotating block 4134 .

[0035] For details, please refer to the attached Figure 2 and 3 The outer surface of the outlet terminal 2 is rotatably connected to a driven ring 21, and the outer surface of the driven ring 21 is connected to an n-shaped driven block 22;

[0036] A connecting rod 23 is connected between the n-shaped driven block 22 and the traction block 4132, and the connecting rod 23 is connected to one end of the traction block 4132 away from the cover body 4131;

[0037] It should be noted that, in this embodiment, the driven ring 21 provides support for the n-shaped driven block 22, and the n-shaped driven block 22 provides support for the temperature-sensitive optical fiber 42, and the driven ring 21 rotates synchronously on the outer surface of the outlet end 2 to maintain the setting posture of the temperature-sensitive optical fiber 42;

[0038] Furthermore, the n-shaped follower block 22 and the traction block 4132 are connected by the connecting rod 23 , so that the n-shaped follower block 22 moves following the traction block 4132 , thereby making the follower ring 21 rotate following the cover body 4131 .

[0039] The specific operation mode of the utility model is as follows:

[0040] When using IR lamps, the heating component 3 is divided into three sections: the first heating tube 31, the second heating tube 32 and the third heating tube 33. The power of each section can be controlled separately through the outlet terminal 2. Due to the difference in thermal insulation performance of different machines, the power of the three sections of IR lamps can be set according to a unified standard during the debugging process, and then the power of each section can be fine-tuned according to the actual situation;

[0041] The motor 412 drives the traction cover 413 , and the traction cover 413 drives the temperature-sensitive optical fiber 42 , thereby changing the position of the temperature-sensitive optical fiber 42 .

[0042] The above description of the utility model in combination with the accompanying drawings is an exemplary description. Obviously, the specific implementation of the utility model is not limited to the above-mentioned method. As long as the non-substantial improvements are made by adopting the method concept and technical solution of the utility model, or the concept and technical solution of the utility model are directly applied to other occasions without improvement, they are all within the protection scope of the utility model.

Claims

1. A heating controllable IR lamp tube, comprising a cold end (1) and an outlet end (2), characterized in that: A heating component (3) is connected between the cold end (1) and the outlet end (2), and a temperature sensing component (4) is provided on one side of the heating component (3); The heating assembly (3) comprises a first heating tube (31), a second heating tube (32) and a third heating tube (33) which are arranged between the cold end (1) and the outlet end (2); the first heating tube (31), the second heating tube (32) and the third heating tube (33) are connected at one side.

2. The heating controllable IR lamp tube according to claim 1, characterized in that: The temperature sensing component (4) comprises a traction component (41) connected to one side of the cold end (1), and a temperature sensing optical fiber (42) connected to the traction component (41).

3. The heating controllable IR lamp tube according to claim 2, characterized in that: The traction component (41) comprises a protective cover (411) connected to the outer surface of one end of the cold end (1), a motor (412) connected to the inner surface of the protective cover (411), and a traction cover (413) connected to the output end of the motor (412).

4. The heating controllable IR lamp tube according to claim 3, characterized in that: The traction cover (413) comprises a cover body (4131) rotatably connected to the open end of the protective cover (411), and a traction block (4132) connected to the outer surface of the cover body (4131), and a traction hole (4133) is provided on the shell of the traction block (4132), and the traction hole (4133) is used for the temperature-sensitive optical fiber (42) to pass through.

5. The heating controllable IR lamp tube according to claim 4, characterized in that: A rotating block (4134) is connected to one side surface of the cover body (4131), and the rotating block (4134) is rotatably connected to the inner surface of the protective cover (411) via a bearing, and the rotating block (4134) is connected to the output shaft of the motor (412).

6. The heating controllable IR lamp tube according to claim 1, characterized in that: The outer surface of the outlet terminal (2) is rotatably connected to a driven ring (21), and the outer surface of the driven ring (21) is connected to an n-shaped driven block (22).

7. The heating controllable IR lamp tube according to claim 6, characterized in that: A connecting rod (23) is connected between the n-shaped driven block (22) and the traction block (4132), and the connecting rod (23) is connected to an end of the traction block (4132) away from the cover body (4131).