Anti-aging detection device for automotive upholstery
By introducing a testing mechanism and a filtration unit into the automotive interior parts aging resistance testing device, the problem of high energy consumption in the existing technology of rotary testing is solved, achieving low energy consumption and low cost aging resistance testing effect, while avoiding exhaust pollution.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-03
- Publication Date
- 2026-03-31
AI Technical Summary
Existing aging resistance testing devices for automotive interior parts rely on rotating the parts for uniform light exposure, which requires complex mechanical structures and high energy consumption, increasing testing costs.
The testing mechanism includes a placement unit, a rotating illumination unit, and a drive unit. A hydraulic rod drives a rack and gear to rotate, which in turn drives an arc-shaped frame and an ultraviolet lamp to rotate around the interior trim. Combined with a heating and cooling mechanism and a filtration unit, energy consumption and testing costs are reduced.
It enables aging resistance testing of large interior parts without rotating them, reducing energy consumption and testing costs, and avoids environmental pollution from exhaust gas through a filtration unit.
Smart Images

Figure CN224066589U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive interior parts testing technology, specifically to an aging resistance testing device for automotive interior parts. Background Technology
[0002] Automotive interiors mainly refer to automotive products used inside a car, including steering wheel covers, seat cushions, floor mats, car ornaments, interior decorations, storage boxes, etc.
[0003] According to the patent titled "An Aging Resistance Testing Device for Automotive Interior Parts" (patent publication number: CN221260757U, patent publication date: 2024-07-02), it includes a housing, an illumination lamp assembly and a hot air structure mounted on the inner wall of the housing, a drive motor mounted on the side of the housing, a rotating frame mounted inside the housing and connected to the drive motor, and two clamping plates slidably connected to the rotating frame and moving closer to / away from each other. By configuring the drive motor, rotating frame, and clamping plates, the device achieves the effect of rotating the interior parts to be tested within the housing, improving the accuracy of the aging resistance testing data for the interior parts, while also offering advantages such as good stability and strong practicality.
[0004] Based on the aforementioned existing technology, the current automotive interior parts aging resistance testing devices still have the following problems: the existing automotive interior parts aging resistance testing devices usually perform uniform light irradiation aging resistance testing by rotating the interior parts. However, rotating large interior parts requires a complex mechanical structure, higher energy consumption, and increased testing costs. Therefore, this utility model provides an automotive interior parts aging resistance testing device. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides an aging resistance testing device for automotive interior parts, which solves the following problems of existing automotive interior parts aging resistance testing devices: existing automotive interior parts aging resistance testing devices usually perform uniform light irradiation aging resistance testing by rotating the interior parts. However, rotating large interior parts requires complex mechanical structures, higher energy consumption, and increased testing costs.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an aging resistance testing device for automotive interior parts, comprising a testing chamber, wherein the testing chamber is internally equipped with a heating and cooling mechanism and a filtering unit, and the testing chamber is internally equipped with a testing mechanism to reduce energy consumption and testing costs, the testing mechanism comprising:
[0007] The placement unit is located inside the inspection box and is used to place interior parts;
[0008] The rotating illumination unit is located inside the detection box and includes a rotating shaft mounted on the right side of the detection box. A rotating rod is fixedly mounted on one end of the rotating shaft, and an arc-shaped frame is fixedly mounted on the side of one end of the rotating rod. Several ultraviolet lamps are fixedly mounted inside the arc-shaped frame. By rotating the rotating shaft and the rotating rod, the arc-shaped frame and the ultraviolet lamps can rotate around the interior parts.
[0009] The drive unit is located on the right side of the detection box and is used to drive the rotating illumination unit.
[0010] Preferably, the placement unit includes a placement rack fixedly installed inside the testing box, and a support rod is fixedly installed at the bottom of the placement rack.
[0011] Preferably, the drive unit includes a gear fixedly mounted on the other end of the rotating shaft, a fixing plate fixedly mounted on the right side of the detection box, a T-shaped block fixedly mounted on the top of the fixing plate, a rack slidably mounted on the surface of the T-shaped block, and the rack meshing with the gear, a fixing seat fixedly mounted on the right side of the detection box, a hydraulic rod fixedly mounted on one side of the fixing seat, a linkage rod fixedly mounted on one end of the rack, and one end of the hydraulic rod fixedly connected to the linkage rod.
[0012] Preferably, the heating and cooling mechanism includes a distribution pipe fixedly installed at the bottom of the partition plate inside the detection chamber, and the distribution pipe communicates with the space above the inner cavity of the detection chamber. A connecting pipe is fixedly connected to the bottom of the distribution pipe, a connecting pipe is fixedly connected to the bottom of the connecting pipe, a separation pipe is fixedly connected to the bottom end of the connecting pipe, a solenoid valve is fixedly installed in the middle of both sides of the separation pipe, a cold air fan is fixedly installed on the left side of the separation pipe, and a hot air fan is fixedly installed on the right end of the separation pipe.
[0013] Preferably, the filtration unit includes an air intake pipe fixedly installed at the bottom of the partition inside the detection chamber. The air intake pipe communicates with the space above the inner cavity of the detection chamber. A filter box is fixedly installed at the bottom of the air intake pipe. A filter plate is slidably inserted into the filter box. An mounting plate is bolted to the front of the filter box. A pump is connected to the right side of the filter box through a pipe. An exhaust pipe is fixedly installed at one end of the pump, and one end of the exhaust pipe passes through the detection chamber.
[0014] Preferably, a protective shell is fixedly installed on the right side of the detection box to protect the drive unit.
[0015] This invention provides a device for testing the aging resistance of automotive interior parts. Compared with the prior art, it has the following advantages:
[0016] 1. This automotive interior parts aging resistance testing device, through the setting of a testing mechanism, places the interior parts on a placement rack. The hydraulic rod operates to push and pull the linkage rod, which drives the rack to move back and forth. The rack drives the gear to rotate back and forth 360 degrees. The gear drives the arc frame to rotate synchronously through the rotating shaft. The arc frame irradiates the interior parts with ultraviolet lamps to test their aging resistance, thus eliminating the need to rotate large interior parts, reducing energy consumption and testing costs.
[0017] 2. This automotive interior parts aging resistance testing device is equipped with a filter unit. The pump operates to draw the exhaust gas generated during aging resistance inside the testing chamber into the filter chamber through the suction pipe. The exhaust gas is then filtered through the filter plate, thereby preventing the aging resistance exhaust gas from polluting the environment. Attached Figure Description
[0018] Figure 1 This is a right-side perspective view of the structure of this utility model;
[0019] Figure 2 This is a three-dimensional structural diagram of the present invention;
[0020] Figure 3 This is a cross-sectional perspective view of the present invention.
[0021] Figure 4 This is a partially disassembled three-dimensional structural diagram of the present invention.
[0022] In the diagram: 1-Detection box, 2-Detection mechanism, 21-Placement unit, 211-Placement rack, 212-Support rod, 22-Rotating illumination unit, 221-Rotating shaft, 222-Rotating rod, 223-Arc frame, 224-Ultraviolet lamp, 23-Drive unit, 231-Gear, 232-Fixing plate, 233-T-block, 234-Rack, 235-Linkage rod, 236-Fixing seat, 237-Hydraulic rod, 3-Protective shell, 4-Heating and cooling mechanism, 41-Air distribution duct, 42-Connecting pipe, 43-Connecting pipe, 44-Separation pipe, 45-Solenoid valve, 46-Hot air blower, 47-Cold air blower, 5-Filter unit, 51-Suction pipe, 52-Filter box, 53-Filter plate, 54-Mounting plate, 55-Pump, 56-Exhaust pipe. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Please see Figures 1-4This utility model provides a technical solution:
[0025] An aging resistance testing device for automotive interior parts includes a testing chamber 1. The testing chamber 1 contains a heating and cooling mechanism 4 and a filter unit 5. The testing chamber 1 also contains a testing mechanism 2 to reduce energy consumption and testing costs. The testing mechanism 2 includes:
[0026] The placement unit 21 is located inside the inspection box 1 and is used to place interior trim parts;
[0027] The rotating illumination unit 22 is located inside the detection box 1. It includes a rotating shaft 221 rotatably mounted on the right side of the detection box 1. A rotating rod 222 is fixedly mounted on one end of the rotating shaft 221. An arc-shaped frame 223 is fixedly mounted on the side of one end of the rotating rod 222. Several ultraviolet lamps 224 are fixedly mounted inside the arc-shaped frame 223. By rotating the rotating shaft 221 and the rotating rod 222, the arc-shaped frame 223 and the ultraviolet lamps 224 can rotate around the interior parts.
[0028] The drive unit 23 is located on the right side of the detection box 1 and is used to drive the rotating illumination unit 22.
[0029] The ultraviolet lamp 224 is model ZPYQ. The arc frame 223 uses the ultraviolet lamp 224 to irradiate the interior parts for aging resistance testing, thus eliminating the need to rotate large interior parts, reducing energy consumption and testing costs.
[0030] In this embodiment, the placement unit 21 includes a placement rack 211 fixedly installed inside the detection box 1, and a support rod 212 is fixedly installed at the bottom of the placement rack 211.
[0031] In this embodiment, the drive unit 23 includes a gear 231 fixedly installed at the other end of the rotating shaft 221. A fixing plate 232 is fixedly installed on the right side of the detection box 1. A T-shaped block 233 is fixedly installed on the top of the fixing plate 232. A rack 234 is slidably installed on the surface of the T-shaped block 233. The rack 234 meshes with the gear 231. A fixing seat 236 is fixedly installed on the right side of the detection box 1. A hydraulic rod 237 is fixedly installed on one side of the fixing seat 236. A linkage rod 235 is fixedly installed at one end of the rack 234. One end of the hydraulic rod 237 is fixedly connected to the linkage rod 235.
[0032] The hydraulic rod 237 is model YHG1. The interior trim is placed on the placement rack 211. The hydraulic rod 237 operates the push-pull linkage rod 235. The linkage rod 235 drives the rack 234 to move back and forth. The rack 234 drives the gear 231 to rotate back and forth 360 degrees. The gear 231 drives the arc frame 223 to rotate synchronously through the rotating shaft 221.
[0033] In this embodiment, the heating and cooling mechanism 4 includes a distribution pipe 41 fixedly installed at the bottom of the inner cavity partition of the detection box 1, and the distribution pipe 41 communicates with the upper space of the inner cavity of the detection box 1. A connecting pipe 42 is fixedly connected to the bottom of the distribution pipe 41, a connecting pipe 43 is fixedly connected to the bottom of the connecting pipe 42, and a separation pipe 44 is fixedly connected to the bottom end of the connecting pipe 43. Solenoid valves 45 are fixedly installed in the middle of both sides of the separation pipe 44. A cold air fan 47 is fixedly installed on the left side of the separation pipe 44, and a hot air fan 46 is fixedly installed on the right end of the separation pipe 44.
[0034] The hot air blower 46 is model ZR-20190910-1, the cold air blower 47 is model 200FZY4-D, and the solenoid valve 45 is model DOLDR. During the test, the left solenoid valve 45 is opened and the right solenoid valve 45 is closed. The hot air blower 46 runs through the separation pipe 44, the hot air blower 46 and the air distribution pipe 41 to deliver hot air to the inside of the test chamber 1 to simultaneously test the aging resistance of the interior parts at different temperatures. At the same time, the pump 55 runs through the suction pipe 51 to suck the exhaust gas generated by the aging resistance test inside the test chamber 1 into the filter box 52, where it is filtered by the filter plate 53.
[0035] Then, the right solenoid valve 45 opens, the left solenoid valve 45 closes, and the air cooler 47 runs, cooling the interior of the test box 1 through the separation pipe 44, connecting pipe 43, connecting pipe 42 and air distribution pipe 41.
[0036] In this embodiment, the filter unit 5 includes an air intake pipe 51 fixedly installed at the bottom of the inner cavity partition of the detection box 1. The air intake pipe 51 communicates with the upper space of the inner cavity of the detection box 1. A filter box 52 is fixedly installed at the bottom of the air intake pipe 51. A filter plate 53 is slidably inserted into the inside of the filter box 52. An installation plate 54 is bolted to the front side of the filter box 52. A pump 55 is connected to the right side of the filter box 52 through a pipe. An exhaust pipe 56 is fixedly installed at one end of the pump 55, and one end of the exhaust pipe 56 penetrates the detection box 1.
[0037] The pump 55 is model FB-5. The pump 55 operates by sucking the exhaust gas generated by the aging process inside the test chamber 1 into the filter chamber 52 through the suction pipe 51. The exhaust gas is then filtered through the filter plate 53, thereby preventing the aging exhaust gas from polluting the environment.
[0038] In this embodiment, a protective shell 3 is fixedly installed on the right side of the detection box 1 to protect the drive unit 23.
[0039] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.
[0040] During operation, the interior trim is first placed on the placement rack 211. The hydraulic rod 237 pushes and pulls the linkage rod 235. The linkage rod 235 drives the rack 234 to move back and forth. The rack 234 drives the gear 231 to rotate 360 degrees back and forth. The gear 231 drives the arc frame 223 to rotate synchronously through the rotating shaft 221. The arc frame 223 uses ultraviolet lamp 224 to irradiate the interior trim for aging resistance testing.
[0041] Next, while the test is being conducted, the left solenoid valve 45 is opened and the right solenoid valve 45 is closed. The hot air blower 46 operates to deliver hot air to the interior of the test chamber 1 through the separation pipe 44, the hot air blower 46 and the air distribution pipe 41 to conduct aging resistance tests on the interior parts at different temperatures. At the same time, the pump 55 operates to draw the exhaust gas generated by the aging resistance test inside the test chamber 1 into the filter box 52 through the suction pipe 51, and filter it through the filter plate 53.
[0042] Then, the right solenoid valve 45 opens, the left solenoid valve 45 closes, and the air cooler 47 runs, cooling the interior of the test box 1 through the separation pipe 44, connecting pipe 43, connecting pipe 42 and air distribution pipe 41.
[0043] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0044] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An automobile interior part aging resistance detection device, comprising a detection box (1), the inside of the detection box (1) is provided with a heating and cooling mechanism (4) and a filtering unit (5), characterized in that: The inside of the detection box (1) is provided with a detection mechanism (2) for reducing energy consumption and reducing detection cost, the detection mechanism (2) comprises: The placing unit (21) is arranged in the inside of the detection box (1) and is used for placing the interior trim part; The rotating light unit (22) is arranged in the inside of the detection box (1) and comprises a rotating shaft (221) rotatably arranged on the right side of the detection box (1), one end of the rotating shaft (221) is fixedly provided with a rotating rod (222), one end of the rotating rod (222) is fixedly provided with an arc-shaped frame (223), and a plurality of ultraviolet lamps (224) are fixedly arranged in the arc-shaped frame (223), the rotating shaft (221) and the rotating rod (222) are rotated to realize the rotation of the arc-shaped frame (223) and the ultraviolet lamps (224) around the interior trim part; The driving unit (23) is arranged on the right side of the detection box (1) and is used for driving the rotating light unit (22).
2. The device for detecting the aging resistance of an automotive interior part according to claim 1, characterized in that: The placing unit (21) comprises a placing rack (211) fixedly arranged in the inside of the detection box (1), and the bottom of the placing rack (211) is fixedly provided with a supporting rod (212).
3. The device for detecting the aging resistance of an automotive interior part according to claim 1, characterized in that: The driving unit (23) comprises a gear (231) fixedly arranged at the other end of the rotating shaft (221), a fixed plate (232) is fixedly arranged on the right side of the detection box (1), a T-shaped block (233) is fixedly arranged on the top of the fixed plate (232), a rack (234) is slidably arranged on the surface of the T-shaped block (233), the rack (234) is meshingly arranged with the gear (231), a fixed seat (236) is fixedly arranged on the right side of the detection box (1), a hydraulic rod (237) is fixedly arranged on one side of the fixed seat (236), one end of the rack (234) is fixedly provided with a linkage rod (235), and one end of the hydraulic rod (237) is fixedly connected with the linkage rod (235).
4. The device for detecting the aging resistance of an automotive interior part according to claim 1, characterized in that: The heating and cooling mechanism (4) comprises a dividing pipe (41) fixedly arranged at the bottom of the partition plate in the inside of the detection box (1), the dividing pipe (41) is in communication with the space above the inside of the detection box (1), the bottom of the dividing pipe (41) is fixedly connected with a communication pipe (42), the bottom of the communication pipe (42) is fixedly connected with a connecting pipe (43), the bottom end of the connecting pipe (43) is fixedly connected with a separation pipe (44), the middle of the two sides of the separation pipe (44) is fixedly provided with an electromagnetic valve (45), the left side of the separation pipe (44) is fixedly provided with a cold air machine (47), and the right end of the separation pipe (44) is fixedly provided with a hot air machine (46).
5. The device for detecting the aging resistance of an automotive interior part according to claim 1, characterized in that: Said filter unit (5) including fixedly installed in detection box (1) inner chamber partition bottom suction pipe (51), the suction pipe (51) with detection box (1) inner chamber upper space communication, the bottom of suction pipe (51) is fixedly installed with filter box (52), the inside of filter box (52) is inserted with filter plate (53) and is installed, the front side of filter box (52) is bolted with mounting plate (54), the right side of filter box (52) is connected with the pump (55) through pipeline, one end of pump (55) is fixedly installed with exhaust pipe (56), and one end of exhaust pipe (56) penetrates detection box (1).
6. The device for detecting the aging resistance of an automotive interior part according to claim 1, characterized in that: The right side of the detection box (1) is fixedly installed with a protective shell (3) for protecting the driving unit (23).
Citation Information
Patent Citations
Anti-aging detection device for automotive upholstery
CN221260757U