Device for comparing and testing temperatures of materials in automotive upholstery and glass room
By designing a temperature comparison testing device for automotive interior parts and materials inside a glass chamber, the problem of difficulty in testing and comparing the heat absorption performance of materials has been solved. This device achieves accuracy and intuitiveness under the same conditions, has a wide range of applicable time periods, and is simple in structure and low in cost.
Patent Information
- Application Number
- CN202520170049.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-24
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-01-24
AI Technical Summary
Existing devices are not convenient for testing and comparing the solar heat absorption performance of different materials, colors, and surface textures. Users find it difficult to intuitively distinguish their differences, leading to difficulties in material selection.
A temperature comparison testing device for automotive interior parts and materials inside a glass chamber was designed, comprising a frame, a light-transmitting plate, an inner cavity, a partition, and a temperature measuring device. It can compare the temperatures of different heat-absorbing test pieces under the same sunlight irradiation conditions. The device includes first and second temperature measuring devices and is equipped with an inclined platform and a light-transmitting plate to increase the light area and angle applicability.
It enables comparative testing of the heat absorption performance of different materials under the same conditions. It has a simple structure, low cost, reduces interference factors, improves the accuracy and intuitiveness of the test, and is applicable to a wide range of time periods.
Smart Images

Figure CN223841820U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of material temperature testing technology, and more specifically, to a device for comparing the temperature of automotive interior parts and materials inside a glass chamber. Background Technology
[0002] In sunny environments, objects exposed to sunlight tend to heat up rapidly. In such conditions (especially in enclosed spaces), contact with hot objects can cause burns. The high surface temperature of materials also transfers heat into the surrounding environment, leading to a rapid increase in ambient temperature and causing discomfort. Therefore, when selecting materials for automotive interiors and glass rooms, the material's heat absorption properties are typically considered, with materials exhibiting low heat absorption generally preferred. However, the surface temperatures of materials in sunrooms or automotive interiors can vary significantly depending on the duration and intensity of sunlight exposure, as well as differences in infrared absorption due to variations in material, color, and surface texture. Existing devices are not readily available for testing and comparing the heat absorption properties of different materials, colors, and surface textures, making it difficult for users to visually distinguish these differences and complicating material selection. Utility Model Content
[0003] To address at least one of the aforementioned problems, this utility model provides a temperature comparison testing device for automotive interior parts and materials inside a glass room, comprising: a frame, a first light-transmitting plate that can be exposed to sunlight on the frame, an inner cavity within the frame, the first light-transmitting plate being disposed on one side of the inner cavity, sunlight passing through the first light-transmitting plate into the inner cavity, a partition within the inner cavity, the inner cavity including a first inner cavity and a second inner cavity, the first inner cavity and the second inner cavity being separated by the partition on both sides, a first heat-absorbing test piece and a first temperature measuring device for measuring the temperature of the first heat-absorbing test piece being disposed in the first inner cavity; a second heat-absorbing test piece and a second temperature measuring device for measuring the temperature of the second heat-absorbing test piece being disposed in the second inner cavity; this utility model's temperature comparison testing device for automotive interior parts and materials inside a glass room has a simple structure and low production cost; with the first and second temperature measuring devices, it can compare the temperatures of different heat-absorbing test pieces under the same sunlight exposure conditions, making the comparison convenient and intuitive.
[0004] Optionally, the frame is provided with a platform, the lower part of the partition is connected to the upper side of the platform, the first inner cavity and the second inner cavity are formed on the upper side of the platform, the upper side of the platform is formed with a first placement surface and a second placement surface, the first placement surface and the second placement surface are respectively disposed on both sides of the partition, the first heat absorption test piece and the first temperature measuring device are disposed on the first placement surface, and the second heat absorption test piece and the second temperature measuring device are disposed on the second placement surface.
[0005] Optionally, the lower part of the partition is connected to the center position of the upper side of the platform.
[0006] Optionally, the platform is inclined, and a first angle is formed between the platform and the horizontal plane, the first angle being 5°-20°.
[0007] Optionally, the first light-transmitting plate is inclined, and a second angle is formed between the first light-transmitting plate and the horizontal plane, the second angle being 30°-60°.
[0008] Optionally, the first heat-absorbing test piece is made of genuine leather, artificial leather, cloth, plastic, bamboo, grass, wood or metal, and the second heat-absorbing test piece is made of genuine leather, artificial leather, cloth, plastic, bamboo, grass, wood or metal. The first heat-absorbing test piece and the second heat-absorbing test piece are made of different materials, different colors or different surface textures.
[0009] Optionally, the first temperature measuring device includes a first infrared imager, the second temperature measuring device includes a second infrared imager, and the frame is provided with a first display for displaying the thermal image of the first infrared imager in real time and a second display for displaying the thermal image of the second infrared imager in real time.
[0010] Optionally, a mounting block is hinged to the platform, and the mounting block is hinged to the platform via a damping hinge. The mounting block is provided with a fixing clip for holding the first infrared imager.
[0011] Optionally, the first temperature measuring device includes a first non-contact temperature measuring probe, and the second temperature measuring device includes a second non-contact temperature measuring probe. A first universal positioning tube is connected between the first non-contact temperature measuring probe and the platform, and a second universal positioning tube is connected between the second non-contact temperature measuring probe and the platform. A display screen is provided on the frame, and the display screen is used to display the temperature data of the first non-contact temperature measuring probe and the second non-contact temperature measuring probe.
[0012] Optionally, a second light-transmitting plate and a third light-transmitting plate are respectively provided on both sides of the frame. Sunlight passes through the second light-transmitting plate into the first inner cavity, and sunlight passes through the third light-transmitting plate into the second inner cavity. A first digital display thermometer for detecting the temperature inside the first inner cavity is provided on the inner side of the second light-transmitting plate, and a second digital display thermometer for detecting the temperature inside the second inner cavity is provided on the inner side of the third light-transmitting plate. The first light-transmitting plate, the second light-transmitting plate, and the third light-transmitting plate are all made of transparent material.
[0013] Compared to existing technologies, the temperature comparison testing device for automotive interior parts and materials inside a glass chamber in this invention has a simple structure and low production cost. It is equipped with a first temperature measuring device and a second temperature measuring device, enabling temperature comparison of different heat-absorbing test pieces under the same sunlight conditions, making the comparison convenient and intuitive. The lower part of the partition is connected to the center of the upper part of the platform, ensuring that the first and second inner cavities are of the same size, reducing interference factors during comparison and improving testing accuracy. The inclined design of the platform partition increases the area of contact between the first and second heat-absorbing test pieces. The area exposed to sunlight is designed to highlight the heat absorption performance of the heat-absorbing test specimen. The first light-transmitting plate is tilted, which allows for sunlight to enter from different angles at different times, making it suitable for a wide range of time periods. The second and third light-transmitting plates are respectively set on both sides of the frame. Sunlight passes through the second light-transmitting plate into the first inner cavity, and sunlight passes through the third light-transmitting plate into the second inner cavity. The second and third light-transmitting plates allow some light to enter the corresponding inner cavities from the sides, ensuring sufficient illumination and further highlighting the differences in heat absorption performance. Attached Figure Description
[0014] Figure 1 This is a perspective view of the temperature comparison testing device for automotive interior parts and materials inside a glass chamber according to this utility model.
[0015] Figure 2 This is a schematic diagram of the back side of the temperature comparison testing device for automotive interior parts and materials inside a glass chamber according to this utility model.
[0016] Figure 3 This is a schematic diagram of the internal structure of the frame of the automotive interior parts and glass chamber material temperature comparison testing device of this utility model.
[0017] Figure 4 for Figure 3 Enlarged view of section C;
[0018] Figure 5 This is a cross-sectional view of the temperature comparison testing device for automotive interior parts and materials inside a glass chamber according to this utility model;
[0019] The component names corresponding to the various labels in the figure are as follows: 1 is the frame, 2 is the first light-transmitting plate, 3 is the partition, 41 is the first heat absorption test piece, 42 is the second heat absorption test piece, 5 is the platform, 51 is the first shelf, 52 is the second shelf, 61 is the first infrared imager, 62 is the second infrared imager, 63 is the first display, 64 is the second display, 71 is the first non-contact temperature probe, 72 is the second non-contact temperature probe, 73 is the first universal positioning tube, 74 is the second universal positioning tube, 81 is the second light-transmitting plate, 82 is the third light-transmitting plate, 83 is the first digital display thermometer, 84 is the second digital display thermometer, 9 is the mounting block, 91 is the fixing clip, 10 is the inner cavity, 11 is the first inner cavity, 12 is the second inner cavity, 13 is the caster wheel, 14 is the cabinet door, 15 is the shelf, 16 is the damping hinge, A is the first included angle, and B is the second included angle. Detailed Implementation
[0020] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0021] In the description of this utility model, it should be understood that the terms "upper" and "lower" indicate the orientation or positional relationship based on the orientation or positional relationship when the product is in normal use.
[0022] The terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature.
[0023] See Figures 1-5This utility model provides a temperature comparison testing device for automotive interior parts and materials inside a glass chamber, comprising: a frame 1, a first light-transmitting plate 2 that can be exposed to sunlight on the frame 1, an inner cavity 10 inside the frame 1, the first light-transmitting plate 2 being disposed on one side of the inner cavity 10, sunlight passing through the first light-transmitting plate 2 into the inner cavity 10, a partition 3 being disposed inside the inner cavity 10, the inner cavity 10 including a first inner cavity 11 and a second inner cavity 12, the first inner cavity 11 and the second inner cavity 12 being separated on both sides of the partition 3, a first heat-absorbing test piece 41 being disposed inside the first inner cavity 11, and a device for testing the first heat-absorbing test piece 41. The device includes a first temperature measuring device for temperature measurement; a second heat-absorbing test piece 42 and a second temperature measuring device for measuring the temperature of the second heat-absorbing test piece 42 are provided in the second inner cavity 12; the temperature comparison testing device for automotive interior parts and glass room materials of this utility model has a simple structure and low production cost; it is equipped with a first temperature measuring device and a second temperature measuring device, which can compare the temperatures of different heat-absorbing test pieces under the same sunlight conditions, making the comparison convenient and intuitive, so that users can understand the differences in sunlight heat absorption performance of different materials; in this embodiment, both the first heat-absorbing test piece 41 and the second heat-absorbing test piece 42 are sheet-shaped.
[0024] See Figure 1 , Figure 3 , Figure 4 and Figure 5 A platform 5 is provided on the frame 1. The lower part of the partition 3 is connected to the upper side of the platform 5. A first inner cavity 11 and a second inner cavity 12 are formed on the upper side of the platform 5. A first placement surface 51 and a second placement surface 52 are formed on the upper side of the platform 5. The first placement surface 51 and the second placement surface 52 are respectively disposed on both sides of the partition 3. A first heat absorption test piece 41 and a first temperature measuring device are disposed on the first placement surface 51, and a second heat absorption test piece 42 and a second temperature measuring device are disposed on the second placement surface 52. One or more first heat absorption test pieces 41 can be provided, and one or more second heat absorption test pieces 42 can also be provided relative to the first heat absorption test piece 41. The lower part of the partition 3 is connected to the center position of the upper side of the platform 5, so that the space of the first inner cavity 11 and the second inner cavity 12... The same size reduces interference factors during comparison and improves the accuracy of the test; the platform 5 and partition 3 are inclined, forming a first included angle A between the platform 5 and partition 3 and the horizontal plane. The first included angle A is 5°-20°, and in this embodiment, the first included angle A is 10°. The inclined setting can increase the area of the first and second heat-absorbing test pieces that are exposed to sunlight, so as to highlight the heat absorption performance of the heat-absorbing test pieces; the first light-transmitting plate 2 is inclined, forming a second included angle B between the first light-transmitting plate 2 and the horizontal plane. The second included angle B is 30°-60°, and in this embodiment, the second included angle B is 45°. Since the angle of sunlight is different at different times, the inclined setting of the first light-transmitting plate 2 can meet the requirements of sunlight entering at different angles, and is applicable to a wide range of time periods.
[0025] See Figure 3 and Figure 4 The first heat absorption test piece 41 is made of genuine leather, artificial leather, cloth, plastic, bamboo, grass, wood, or metal, and the second heat absorption test piece 42 is made of genuine leather, artificial leather, cloth, plastic, bamboo, grass, wood, or metal. The first heat absorption test piece 41 and the second heat absorption test piece 42 may have different materials, colors, or surface textures. It is worth mentioning that when comparing the two, the first heat absorption test piece 41 and the second heat absorption test piece 42 should be compared using the controlled variable method to ensure the rigor of the test. Regarding the selection of materials, in addition to the materials mentioned above, the first heat absorption test piece 41 and the second heat absorption test piece 42 may also be made of other materials commonly used in automotive interior parts or sunrooms for comparative testing.
[0026] See Figures 3-5 The first temperature measuring device includes a first infrared imager 61, and the second temperature measuring device includes a second infrared imager 62. A first display 63 for real-time display of the thermal image from the first infrared imager 61 and a second display 64 for real-time display of the thermal image from the second infrared imager 62 are mounted on the frame 1. Through these two displays, the difference in surface temperature between the first and second heat-absorbing test pieces can be observed intuitively, facilitating user judgment of their respective solar heat absorption performance. A mounting block 9 is hinged to the platform 5, and the mounting block 9 is hinged to the platform 5 via a damping hinge 16. The mounting block 9 is equipped with a clamping clip 91 for holding the first infrared imager 61. When the platform 5 is manually rotated, it causes the first infrared imager 61 to rotate synchronously, allowing the first infrared imager 61 to be aligned with the corresponding heat-absorbing test piece for temperature measurement. The measurement location can be manually adjusted, increasing the flexibility of the test. The first temperature measuring device includes a first non-contact... The first non-contact temperature probe 71 and the second temperature measuring device include a second non-contact temperature probe 72. A first universal positioning tube 73 connects the first non-contact temperature probe 71 to the platform 5. The position of the first non-contact temperature probe 71 can be adjusted by adjusting the position of the first universal positioning tube 73, allowing manual adjustment of the temperature measuring area and increasing the flexibility of the test. The second non-contact temperature probe 72 is similarly described below. A second universal positioning tube 74 connects the second non-contact temperature probe 72 to the platform 5. A display screen is provided on the frame 1 to display the temperature data of the first non-contact temperature probe 71 and the second non-contact temperature probe 72. One or both of the first infrared imager 61 and the first non-contact temperature probe 71 can be set. In this embodiment, both are set. The non-contact temperature probe presents the temperature in numerical form, while the infrared imager presents it in thermal imaging plus temperature, with various presentation methods.
[0027] See Figure 1 and Figure 2The frame 1 has a second light-transmitting plate 81 and a third light-transmitting plate 82 on each side. Sunlight passes through the second light-transmitting plate 81 into the first inner cavity 11, and sunlight passes through the third light-transmitting plate 82 into the second inner cavity 12. The second and third light-transmitting plates 81 and 82 allow some light to enter the corresponding inner cavities from the sides, ensuring sufficient illumination and further highlighting the difference in heat absorption performance. A first digital thermometer 83 for detecting the temperature inside the first inner cavity 11 is installed inside the second light-transmitting plate 81. A second digital thermometer 84 is provided on the inner side of the plate 82 for detecting the temperature inside the second inner cavity 12, so that the user can know the difference in the heating effect of different materials on the surrounding space. The side of the first digital thermometer 83 and the second digital thermometer 84 that displays the temperature faces outward, so that the user can see them through the second light-transmitting plate 81 and the third light-transmitting plate 82. The first light-transmitting plate, the second light-transmitting plate 81 and the third light-transmitting plate 82 are all made of transparent material. In this embodiment, the first light-transmitting plate, the second light-transmitting plate 81 and the third light-transmitting plate 82 are all transparent. Transparent materials such as plexiglass, acrylic, and tempered glass can be used. Plexiglass and acrylic are lightweight and easy to handle; tempered glass is highly durable and not easily scratched or broken. Several casters 13 are installed at the bottom of the frame 1 for easy handling and movement. Casters 13 can be equipped with brakes for frame positioning testing. A cabinet door 14 is located on the back of the frame 1, hinged to the frame. There are two cabinet doors 14, which are double-opening. Opening the cabinet door 14 allows for... Personnel can perform operations such as replacing, adding, or reducing heat absorption test pieces and adjusting the temperature measuring part of the temperature measuring device within the corresponding inner cavity. Sealing strips can be installed at the edge of the cabinet door 14 and at the connection gap between the cabinet door 14 and the frame 1 to increase the sealing of the inner cavity, thereby simulating the airtightness of the space inside a car or glass room and increasing the realism of the simulation. A shelf 15 is provided inside the frame 1. The shelf 15 is placed under the platform and is used to place items such as wires and batteries that power the testing device. The space inside the frame is used reasonably.
[0028] The temperature comparison testing device for automotive interior parts and glass chamber materials of this utility model has a simple structure and low production cost. It is equipped with a first temperature measuring device and a second temperature measuring device, enabling temperature comparison of different heat-absorbing test pieces under the same sunlight conditions, making the comparison convenient and intuitive. The lower part of the partition is connected to the center of the upper part of the platform, ensuring that the first and second inner cavities are of the same size, reducing interference factors during comparison and improving testing accuracy. The inclined design of the platform partition increases the area of the first and second heat-absorbing test pieces exposed to sunlight, highlighting their heat absorption performance. The inclined design of the first light-transmitting plate accommodates different angles of sunlight at different times, making it applicable to a wide range of time periods. A second and third light-transmitting plate are respectively installed on both sides of the frame. Sunlight passes through the second light-transmitting plate into the first inner cavity and through the third light-transmitting plate into the second inner cavity. These plates allow some light to enter the corresponding inner cavities from the sides, ensuring sufficient illumination and further highlighting the differences in heat absorption performance.
[0029] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. A temperature comparison testing device for automotive interior parts and materials inside a glass chamber, characterized in that, include: A frame (1) is provided with a first light-transmitting plate (2) that can be exposed to sunlight. An inner cavity (10) is provided inside the frame (1). The first light-transmitting plate (2) is located on one side of the inner cavity (10). Sunlight passes through the first light-transmitting plate (2) and enters the inner cavity (10). A partition (3) is provided inside the inner cavity (10). The inner cavity (10) includes a first inner cavity (11) and a second inner cavity (12). The first inner cavity (11) and the second inner cavity (12) are separated on both sides of the partition (3). A first heat-absorbing test piece (41) and a first temperature measuring device for measuring the temperature of the first heat-absorbing test piece (41) are provided inside the first inner cavity (11). A second heat-absorbing test piece (42) and a second temperature measuring device for measuring the temperature of the second heat-absorbing test piece (42) are provided inside the second inner cavity (12).
2. The temperature comparison testing device for automotive interior parts and materials inside a glass chamber according to claim 1, characterized in that, A platform (5) is provided on the frame (1). The lower part of the partition (3) is connected to the upper side of the platform (5). The first inner cavity (11) and the second inner cavity (12) are formed on the upper side of the platform (5). A first placement surface (51) and a second placement surface (52) are formed on the upper side of the platform (5). The first placement surface (51) and the second placement surface (52) are respectively provided on both sides of the partition (3). The first heat absorption test piece (41) and the first temperature measuring device are provided on the first placement surface (51). The second heat absorption test piece (42) and the second temperature measuring device are provided on the second placement surface (52).
3. The temperature comparison testing device for automotive interior parts and materials inside a glass chamber according to claim 2, characterized in that, The lower part of the partition (3) is connected to the center position on the upper side of the platform (5).
4. The temperature comparison testing device for automotive interior parts and materials inside a glass chamber according to claim 1, characterized in that, The platform (5) is inclined, and a first included angle (A) is formed between the platform (5) and the horizontal plane, the first included angle (A) being 5°-20°.
5. The temperature comparison testing device for automotive interior parts and materials inside a glass chamber according to claim 1, characterized in that, The first light-transmitting plate (2) is inclined, and a second included angle (B) is formed between the first light-transmitting plate (2) and the horizontal plane, the second included angle (B) being 30°-60°.
6. The temperature comparison testing device for automotive interior parts and materials inside a glass chamber according to claim 1, characterized in that, The first heat absorption test piece (41) is made of genuine leather, artificial leather, cloth, plastic, bamboo, grass, wood or metal, and the second heat absorption test piece (42) is made of genuine leather, artificial leather, cloth, plastic, bamboo, grass, wood or metal. The first heat absorption test piece (41) and the second heat absorption test piece (42) are made of different materials, different colors or different surface textures.
7. The temperature comparison testing device for automotive interior parts and materials inside a glass chamber according to claim 2, characterized in that, The first temperature measuring device includes a first infrared imager (61), the second temperature measuring device includes a second infrared imager (62), and the frame (1) is provided with a first display (63) for displaying the thermal image of the first infrared imager (61) in real time and a second display (64) for displaying the thermal image of the second infrared imager (62) in real time.
8. The temperature comparison testing device for automotive interior parts and materials inside a glass chamber according to claim 7, characterized in that, A mounting block (9) is hinged to the platform (5), and the mounting block (9) is hinged to the platform (5) by a damping hinge (16). A fixing clip (91) for holding the first infrared imager (61) is provided on the mounting block (9).
9. The temperature comparison testing device for automotive interior parts and materials inside a glass chamber according to claim 2, characterized in that, The first temperature measuring device includes a first non-contact temperature measuring probe (71), and the second temperature measuring device includes a second non-contact temperature measuring probe (72). A first universal positioning tube (73) is connected between the first non-contact temperature measuring probe (71) and the platform (5), and a second universal positioning tube (74) is connected between the second non-contact temperature measuring probe (72) and the platform (5). A display screen is provided on the frame (1), and the display screen is used to display the temperature data of the first non-contact temperature measuring probe (71) and the second non-contact temperature measuring probe (72).
10. The temperature comparison testing device for automotive interior parts and materials inside a glass chamber according to any one of claims 1-9, characterized in that, The frame (1) is provided with a second light-transmitting plate (81) and a third light-transmitting plate (82) on both sides respectively. Sunlight passes through the second light-transmitting plate (81) into the first inner cavity (11) and through the third light-transmitting plate (82) into the second inner cavity (12). A first digital display thermometer (83) for detecting the temperature inside the first inner cavity (11) is provided on the inner side of the second light-transmitting plate (81), and a second digital display thermometer (84) for detecting the temperature inside the second inner cavity (12) is provided on the inner side of the third light-transmitting plate (82). The first light-transmitting plate, the second light-transmitting plate (81) and the third light-transmitting plate (82) are all made of transparent material.