Lightweight thermal target device convenient to install

By using lightweight design and material selection, isolating the heating film from the outside environment, and combining riveting studs and temperature sensors, the problems of complex installation and unstable temperature of the thermal target device are solved, achieving temperature stability and waterproofing, and simplifying the installation process.

CN223744926UActive Publication Date: 2025-12-30CHENGDU KNIGHT TECH
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Patent Information

Application Number
CN202520272749.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2025-12-30
Estimated Expiration
2035-02-20

AI Technical Summary

Technical Problem

Existing thermal target devices have complex structures, are cumbersome to install, and have unstable temperatures, resulting in poor rain and snow removal and affecting the normal operation of train equipment.

Method used

It adopts a lightweight design, uses glass fiber and silicone materials to make the heat target shell, isolates the heating film from the outside environment, adds a protective cover for the programming port, and achieves fixation by riveting studs and anti-loosening nuts, combined with a temperature sensor to monitor the temperature in real time.

Benefits of technology

It achieves temperature stability and waterproofing, simplifies the installation process, improves the temperature stability and waterproofing performance of the thermal target device, and ensures the normal operation of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a lightweight convenient-to-install thermal target device, which comprises a thermal target main body and a thermal target main body accessory module, the thermal target main body comprises a thermal target shell, a heat conduction copper block, a thermal target heat insulation pad and a thermal target PCB are arranged in the thermal target shell, the heat conduction copper block and the thermal target PCB are arranged side by side, the heat conduction copper block and the thermal target heat insulation pad are arranged in a laminated manner, and the thermal target main body accessory module is arranged in the thermal target shell. A temperature sensor is arranged at the end of the heat conduction copper block and connected with the heat target PCB, and a heating film is arranged between the heat conduction copper block and the heat target heat insulation pad. The hot target PCB is provided with a burning copper column, and the burning copper column is covered with a burning port protection cover. The heat target main body accessory module comprises a riveting stud, a protection door and a locknut; and the riveting stud is fixed on the protection door. The heat target heat insulation pad is located on the protection door, the riveting stud sequentially penetrates through the heat target heat insulation pad, the heating film and the heat target shell, and the lock nut is arranged at the end of the riveting stud in a sleeving mode to fix the heat target body.
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Description

Technical Field

[0001] This utility model belongs to the field of train equipment technology, specifically relating to a lightweight and easy-to-install thermal target device. Background Technology

[0002] Trains are mostly used outdoors, where rain and snow are frequent, affecting the normal operation of exposed components. Heat sinks are commonly used to provide heat to components requiring snow and rain removal, thus aiding the snow and rain removal equipment. Currently, heat sinks use heating films, typically heated by electric current. The heating rate is controlled by regulating the flow of current through the heating film. However, these common heat sinks are complex and cumbersome to install. During operation, the heating film's contact with the environment causes heat to diffuse, resulting in a lower temperature at the target area. This fails to provide sufficient heat, leading to poor snow and rain removal and impacting the normal operation of related components and equipment. Utility Model Content

[0003] The purpose of this invention is to solve the above-mentioned problems and provide a lightweight and easy-to-install thermal target device with good temperature stability, waterproof function, and convenient installation.

[0004] To solve the above-mentioned technical problems, the technical solution of this utility model is: a lightweight and easy-to-install thermal target device, including a thermal target body and a thermal target body accessory module. The thermal target body includes a thermal target shell, inside which are arranged a thermally conductive copper block, a thermal target insulation pad, and a thermal target PCB board. The thermally conductive copper block and the thermal target PCB board are arranged side by side, and the thermally conductive copper block and the thermal target insulation pad are stacked. A temperature sensor is arranged at the end of the thermally conductive copper block and is connected to the thermal target PCB board. A heating film is provided between the thermally conductive copper block and the thermal target insulation pad. A burning copper pillar is provided on the thermal target PCB board, and a burning port protective cover is provided on the burning copper pillar. The thermal target body accessory module includes a riveting stud, a protective door, and an anti-loosening nut. The riveting stud is fixed on the protective door. The thermal target insulation pad is located on the protective door. The riveting stud passes through the thermal target insulation pad, the heating film, and the thermal target shell in sequence. The anti-loosening nut is sleeved on the end of the riveting stud to complete the fixation of the thermal target body.

[0005] Preferably, the thermal target PCB board and temperature sensor are fixed in the thermal target shell by potting and adapting the shape, and the temperature sensor is in close contact with the thermally conductive copper block to detect the temperature of the thermally conductive copper block in real time.

[0006] Preferably, the material used to make the outer shell of the thermal target is glass fiber.

[0007] Preferably, the heat target insulation pad is made of silicone material.

[0008] Preferably, the number of the riveting studs is four and they are arranged in a "square" shape, evenly distributed on the protection door.

[0009] Preferably, the number of the programming copper columns is four and they are linearly distributed.

[0010] Preferably, the protection door is formed by bending a sheet metal into a "T" - shaped structure. The side of the protection door is bent at a right angle, and the bottom of the protection door is bent into a "U" - shaped structure. There is a through - hole on the bottom of the protection door.

[0011] Preferably, the heat target housing is a rectangular concave structure. There are through - holes, a first through - slot and a second through - slot on the heat target housing. The riveting studs pass through the through - holes of the heat target housing. The cross - section of the first through - slot of the heat target housing is rectangular, and the first through - slot of the heat target housing is parallel to the heat - conducting copper block. The cross - section of the second through - slot of the heat target housing is elliptical, the programming copper columns pass through the second through - slot of the heat target housing, and the programming port protective cover is located on the second through - slot of the heat target housing.

[0012] The beneficial effects of the present utility model are as follows:

[0013] 1. The lightweight and easy - to - install heat target device provided by the present utility model uses fiberglass and silicone materials with lower heat conduction to make the housing of the heat target, isolating the heating film from the outside world to achieve better temperature stability. To solve the sealing problem of the programming port of the heat target, a programming port protective buckle is added to achieve the purpose of not affecting programming while being waterproof.

[0014] 2. The present utility model solves the problem of the lightweight of the heat target, facilitating its installation on other devices, and at the same time improving the temperature stability of the heat target. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic structural view of a lightweight and easy - to - install heat target device of the present utility model;

[0016] Figure 2 is the A - A cross - sectional view of the present utility model Figure 1 ;

[0017] Figure 3 is an exploded view of the present utility model.

[0018] Description of the reference numerals: 1. Heat target housing; 2. Heat - conducting copper block; 3. Riveting stud; 4. Programming port protective cover; 5. Heat target heat insulation pad; 6. Protection door; 7. Heat target PCB board; 8. Heating film; 9. Temperature sensor; 10. Programming copper column; 11. Locknut. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] The following further describes the present utility model in conjunction with the drawings and specific embodiments:

[0020] As shown Figures 1 to 3 in the figure, a lightweight and easy-to-install thermal target device provided by the present utility model includes a thermal target main body and a thermal target main body accessory module. The thermal target main body includes a thermal target housing 1, inside which there are a heat-conducting copper block 2, a thermal target heat-insulating pad 5, and a thermal target PCB board 7. The heat-conducting copper block 2 and the thermal target PCB board 7 are arranged side by side, and the heat-conducting copper block 2 and the thermal target heat-insulating pad 5 are arranged in a stacked manner. A temperature sensor 9 is arranged at the end of the heat-conducting copper block 2, and the temperature sensor 9 is connected to the thermal target PCB board 7. A heating film 8 is provided between the heat-conducting copper block 2 and the thermal target heat-insulating pad 5. There is a programming copper column 10 on the thermal target PCB board 7, and a programming port protective cover 4 is sleeved on the programming copper column 10. The thermal target main body accessory module includes riveting studs 3, a protection door 6, and locknuts 11. The riveting studs 3 are fixed on the protection door 6. The thermal target heat-insulating pad 5 is located on the protection door 6. The riveting studs 3 pass through the thermal target heat-insulating pad 5, the heating film 8, and the thermal target housing 1 in sequence, and the locknuts 11 are sleeved on the ends of the riveting studs 3 to complete the fixation of the thermal target main body.

[0021] In this embodiment, the thermal target PCB board 7 and the temperature sensor 9 are fixed in the thermal target housing 1 by means of potting and adapting the outer shape. The temperature sensor 9 is closely attached to the heat-conducting copper block 2 to detect the temperature of the heat-conducting copper block 2 in real time. One side of the heating film 8 is the heat-conducting copper block 2 and the other side is the thermal target heat-insulating pad 5, so that more heat of the heating film 8 is transferred to the heat-conducting copper block 2, reducing the loss due to heat conduction to other components and achieving the heat preservation effect of the heat-conducting copper block 2. The thermal target PCB board 7 is an existing mature technology device.

[0022] The production material of the thermal target housing 1 is fiberglass, and the production material of the thermal target heat-insulating pad 5 is silicone material.

[0023] The number of the riveting studs 3 is four and they are arranged in a "square" shape, evenly distributed on the protection door 6. During actual use, the number and distribution method of the riveting studs 3 can be changed pertinently according to actual requirements.

[0024] Through the cooperation of the riveting studs 3 and the locknuts 11, the thermal target heat-insulating pad 5, the heating film 8, and the thermal target housing 1 can be fixedly connected.

[0025] The number of the programming copper columns 10 is four and they are linearly distributed. During actual use, the number and length of the programming copper columns 10 can be set according to actual use conditions.

[0026] The protection door 6 is formed by bending sheet metal into a "T" - shaped structure. The side of the protection door 6 is bent at a right angle, and the bottom of the protection door 6 is bent into a "U" - shaped structure. There is a protection door through - hole at the bottom of the protection door 6. When the present utility model is in use, bolts pass through the protection door through - hole and are connected to existing external equipment, thereby fixing the present utility model.

[0027] The heat target housing 1 has a rectangular concave structure. The heat target housing 1 has a heat target housing through hole, a first through slot, and a second through slot. Riveting studs 3 pass through the heat target housing through hole. The first through slot has a rectangular cross-section and is parallel to the heat-conducting copper block 2. The second through slot has an elliptical cross-section, and the burning copper pillar 10 passes through it. The burning port protective cover 4 is located on the second through slot.

[0028] In use, this invention involves powering on the heat target PCB board 7 using existing equipment, then controlling the heating film 8 via the heat target PCB board 7 to generate heat that is transferred to the heat-conducting copper block 2. The temperature of the heat-conducting copper block 2 is monitored by a temperature sensor 9.

[0029] Those skilled in the art will recognize that the embodiments described herein are intended to help the reader understand the principles of this invention, and should be understood that the scope of protection of this invention is not limited to such specific statements and embodiments. Those skilled in the art can make various other specific modifications and combinations based on these technical teachings disclosed in this invention without departing from the essence of this invention, and these modifications and combinations are still within the scope of protection of this invention.

Claims

1. A lightweight and easy-to-install thermal target device, characterized in that: The application relates to a heat target main body and a heat target main body accessory module, wherein the heat target main body comprises a heat target shell (1), a heat conduction copper block (2), a heat target heat insulation pad (5) and a heat target PCB board (7) are arranged in the heat target shell (1), the heat conduction copper block (2) and the heat target PCB board (7) are arranged side by side, the heat conduction copper block (2) and the heat target heat insulation pad (5) are arranged in layers, an end of the heat conduction copper block (2) is provided with a temperature sensor (9), the temperature sensor (9) is connected with the heat target PCB board (7), a heat generating film (8) is arranged between the heat conduction copper block (2) and the heat target heat insulation pad (5), a burning copper column (10) is arranged on the heat target PCB board (7), a burning port protection cover (4) is arranged on the burning copper column (10), the heat target main body accessory module comprises riveting studs (3), a protection door (6) and a locking nut (11), the riveting studs (3) are fixed on the protection door (6), the heat target heat insulation pad (5) is arranged on the protection door (6), the riveting studs (3) pass through the heat target heat insulation pad (5), the heat generating film (8) and the heat target shell (1) in sequence, and the locking nut (11) is arranged on the end of the riveting studs (3) to fix the heat target main body.

2. The light-weighted and easily mounted hot target device according to claim 1, characterized in that: The heat target PCB board (7) and the temperature sensor (9) are fixed in the heat target shell (1) by pouring and fixing the shape, and the temperature sensor (9) is tightly attached to the heat conduction copper block (2) to detect the temperature of the heat conduction copper block (2) in real time.

3. The light-weighted and easily mounted hot target device according to claim 1, characterized in that: The heat target shell (1) is made of glass fiber.

4. The light-weighted and easily mounted hot target device according to claim 1, characterized in that: The heat target heat insulation pad (5) is made of silica gel material.

5. The light-weighted and easily mounted thermal target device according to claim 1, characterized in that: The number of the riveting studs (3) is four, and the riveting studs (3) are arranged in a "mouth" shape and uniformly distributed on the protection door (6).

6. The light-weighted and easily mounted hot target device according to claim 1, characterized in that: The number of the burning copper column (10) is four, and the burning copper column (10) is linearly distributed.

7. The light-weighted and easily mounted thermal target device according to claim 1, characterized in that: The protection door (6) is a sheet metal bending "T" shape structure, the side of the protection door (6) is bent by 90 degrees, the bottom of the protection door (6) is bent in a "J" shape, and the bottom of the protection door (6) is provided with a heat target shell through hole.

8. The light-weighted and easily mounted thermal target device according to claim 1, characterized in that: The heat target shell (1) is a rectangular concave structure, the heat target shell (1) is provided with a heat target shell through hole, a heat target shell first through slot and a heat target shell second through slot, and the riveting studs (3) are arranged in the heat target shell through hole; the heat target shell first through slot is in a rectangular section, and the heat target shell first through slot is parallel to the heat conduction copper block (2); the heat target shell second through slot is in an elliptical section, the burning copper column (10) is arranged in the heat target shell second through slot, and the burning port protection cover (4) is arranged on the heat target shell second through slot.