Performance testing device for non-electric refrigeration coating of rail transit vehicle

Abstract

The utility model discloses a performance testing device for a non-electric refrigeration coating of a rail transit vehicle, which belongs to the technical field of performance testing of the non-electric refrigeration coating and comprises a base, a testing box and a detection bin, the testing box is fixedly connected to the upper surface of the base, the detection bin is arranged inside the testing box, and the testing box is fixedly connected to the upper surface of the base. The performance testing device for the non-electric refrigeration coating of the rail transit vehicle has the beneficial effects that by arranging the positioning mechanism and the positioning ring, when people need to position the first detection sample and the second detection sample, the first detection sample and the second detection sample can be positioned by the positioning mechanism and the positioning ring; people only need to clamp a first detection sample and a second detection sample in two groups of detection bins through positioning grooves respectively, then a rotary table is rotated to drive a threaded column to rotate, under the cooperation of the threaded column and a threaded pipe, people can conveniently adjust the position of a positioning column, and after the positioning column is clamped in a positioning ring, the positioning column can be conveniently taken out. People only need to stop rotating the turntable.

Description

TECHNICAL FIELD

[0001] The utility model relates to the performance test technical field of no electricity refrigeration coating, more specifically, it relates to a performance testing device for no electricity refrigeration coating of rail transit vehicle. BACKGROUND

[0002] With the global climate gradually warming, the surface temperature is rising, and the urban heat island effect is greatly intensified, thereby leading to the building surface cooling load overweight, and the building energy consumption becomes one of the main social energy consumptions. Therefore, how to effectively reduce the energy consumption problem brought by air conditioning and the like becomes a hot topic of more and more scientific researchers.

[0003] The no electricity refrigeration coating is also called passive radiation refrigeration coating, and the effect of cooling or even refrigeration can be realized without inputting energy, so that the building surface temperature is lower than the atmospheric temperature. It can effectively reflect most sunlight and can also effectively radiate heat to the outside in the form of medium infrared. Since the earth's atmospheric composition is transparent to infrared radiation, the energy radiated by the coating to the outside can pass through the atmosphere without obstruction and be absorbed by the cold outer space. That is to say, as long as the coating is covered on the roof or outer wall, the effect of 'no electricity refrigeration' can be achieved without energy or refrigerant.

[0004] The technology is also applied to the surface of rail transit vehicle, and the equipment for determining the performance of the coating is relatively single in function at present. In the process of testing, the detection sample lacks positioning function, so that the detection sample is deviated, and the test effect is affected. In order to solve the above problems, the following device is provided. UTILITY MODEL CONTENT

[0005] (1) Technical problem to be solved

[0006] In view of the deficiencies in the prior art, the utility model aims to provide a performance testing device for no electricity refrigeration coating of rail transit vehicle, which has the characteristics of facilitating positioning of the detection sample.

[0007] (2) Technical scheme

[0008] In order to realize the above-mentioned purpose, the utility model provides a kind of performance testing device for rail transit vehicle no electricity refrigeration coating, including base, test box and detection bin, the test box is fixedly connected on base upper surface, the detection bin is opened in test box interior, temperature sensor is fixedly connected in the detection bin, positioning groove is opened in test box inner wall, the positioning groove has two groups, and symmetrically set in detection bin inner wall, first detection sample is penetrated in the positioning groove, the detection bin has two groups, and symmetrically opened in test box interior, another group second detection sample is arranged in the detection bin, positioning ring is fixedly connected in the first detection sample side surface, the positioning ring has a plurality of, and is respectively fixedly connected in the first detection sample side surface and second detection sample side surface, positioning mechanism is fixedly connected in the test box side surface, the position of positioning mechanism corresponds with the position of positioning ring,

[0009] The positioning mechanism includes a fixed plate, a bearing is penetrated on the surface of the fixed plate, a rotating shaft is penetrated in the bearing, a rotating disc is fixedly connected to the lower end of the rotating shaft, a threaded column is fixedly connected to the upper end of the rotating shaft, a threaded tube is threadedly connected to the upper end of the threaded column, a movable plate is fixedly connected to the upper end of the threaded tube, a positioning column is fixedly connected to the upper surface of the movable plate, the positioning column has a plurality of and is symmetrically arranged on the upper surface of the movable plate, the position of the positioning column corresponds with the position of the positioning ring, a support frame is fixedly connected to the upper surface of the test box, a test light source is fixedly connected to the lower surface of the support frame, the test light source has two groups and is symmetrically arranged at the lower end of the support frame, the position of the test light source corresponds with the position of the first detection sample and the second detection sample.

[0010] When using the performance testing device for rail transit vehicle no electricity refrigeration coating of the present technical solution, by setting the positioning mechanism and the positioning ring, when people need to position the first detection sample and the second detection sample, people only need to respectively clamp the first detection sample and the second detection sample in the two detection bins through the positioning groove, and then rotate the rotating disc to drive the threaded column to rotate, which facilitates the adjustment of the position of the positioning column under the cooperation of the threaded column and the threaded tube. When the positioning column is clamped in the positioning ring, people only need to stop rotating the rotating disc, which ensures that the first detection sample and the second detection sample can maintain a stable working state during testing, ensures the accuracy of the detection data, and under the action of the telescopic rod, the movable plate carrying the positioning column can be moved directionally.

[0011] Further, the test light source is a 250W infrared lamp, the detection bin side is hingedly connected with a bin door, and the material of the bin door and the test box is heat insulation material.

[0012] Further, the upper surface of the fixed plate is fixedly connected with telescopic rods, the upper ends of the telescopic rods are fixedly connected with the lower surface of the movable plate, the telescopic rods are two groups in total and are symmetrically arranged on the upper surface of the fixed plate.

[0013] Further, the lower surface of the base is fixedly connected with a wheel group, the wheel group is provided with brake pads on the side surface, the wheel group is multiple in total and is arranged in a rectangular shape at the lower end of the base.

[0014] Further, the inside of the base is provided with an energy storage bin, the inside of the energy storage bin is fixedly connected with a storage battery, and the side surface of the test box is fixedly connected with a control panel.

[0015] (3)Beneficial effects

[0016] In summary, the utility model has the following beneficial effects:

[0017] 1. The performance testing device for the non-electric refrigeration coating of the rail transit vehicle, by setting the positioning mechanism and the positioning ring, when people need to position the first detection sample and the second detection sample, people only need to clamp the first detection sample and the second detection sample in the two groups of detection bins through the positioning groove, then rotate the rotating disc, drive the threaded column to rotate, under the cooperation of the threaded column and the threaded pipe, it is convenient for people to adjust the position of the positioning column, when the positioning column is clamped in the positioning ring, people only need to stop rotating the rotating disc, so that the first detection sample and the second detection sample can keep a stable working state during testing, and the accuracy of the detection data is ensured, and under the action of the telescopic rod, the movable plate carrying the positioning column can be moved in a direction.

[0018] 2. The performance testing device for the non-electric refrigeration coating of the rail transit vehicle, by setting the test light source and the temperature sensor, when people need to test the first detection sample and the second detection sample, people only need to control the test light source and the temperature sensor to work through the control panel, after a period of testing, under the action of the temperature sensor, people only need to obtain the temperature inside the two groups of detection bins through the control panel, so that the first detection sample and the second detection sample can be tested, and the test data can be easily obtained. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the specific embodiments of the utility model or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the description of the specific embodiments or the prior art. Obviously, the drawings in the following description are only one embodiment of the utility model, and those skilled in the art can obtain other drawings according to these drawings without creating creative labor.

[0020] Fig. 1 It is the structure schematic view of the front view solid section of the utility model;

[0021] Fig. 2 It is the structure schematic view of the front view solid of the utility model;

[0022] Fig. 3 It is the structure schematic view of the solid enlarged section of the positioning mechanism in the utility model.

[0023] The marks in the drawings are:

[0024] 1, base; 2, test box; 3, detection bin; 4, positioning groove; 5, first detection sample; 6, positioning ring; 7, positioning mechanism; 701, fixed plate; 702, bearing; 703, shaft; 704, turntable; 705, threaded column; 706, threaded tube; 707, movable plate; 708, positioning column; 709, telescopic rod; 8, temperature sensor; 9, bin door; 10, support frame; 11, test light source; 12, second detection sample; 13, wheel set; 14, brake pad; 15, energy storage bin; 16, storage battery; 17, control panel. DETAILED DESCRIPTION

[0025] In order to make the technical means, creative features, purposes and effects realized by the utility model easy to understand, the technical solutions in the specific embodiments of the utility model are described clearly and completely below, to further illustrate the utility model. Obviously, the described specific embodiments are only a part of the embodiments of the utility model, not all.

[0026] Embodiment:

[0027] The following combines the drawings Figs. 1-3 The utility model is further described in detail.

[0028] Please refer to Figs. 1-3 The utility model provides a kind of technical scheme: a kind of performance testing device for rail transit vehicle no electricity refrigeration coating, including base 1, test box 2 and detection bin 3, test box 2 is fixedly connected on the upper surface of base 1, detection bin 3 is opened in test box 2 inside, temperature sensor 8 is fixedly connected in detection bin 3 inside, positioning groove 4 is opened in test box 2 inner wall, positioning groove 4 has two groups, and symmetrically set in detection bin 3 inner wall, first detection sample 5 is penetrated in positioning groove 4 inside, detection bin 3 has two groups, and symmetrically opened in test box 2 inside, another group detection bin 3 is provided with second detection sample 12, positioning ring 6 is fixedly connected on the side surface of first detection sample 5, positioning ring 6 has multiple, and is respectively fixedly connected on the side surface of first detection sample 5 and second detection sample 12, positioning mechanism 7 is fixedly connected on the side surface of test box 2, the position of positioning mechanism 7 corresponds with the position of positioning ring 6;

[0029] The positioning mechanism 7 comprises a fixed plate 701, a bearing 702 is arranged on the surface of the fixed plate 701, a rotating shaft 703 is arranged in the bearing 702, a rotating disc 704 is fixedly connected to the lower end of the rotating shaft 703, a threaded column 705 is fixedly connected to the upper end of the rotating shaft 703, a threaded pipe 706 is threadedly connected to the upper end of the threaded column 705, a movable plate 707 is fixedly connected to the upper end of the threaded pipe 706, a plurality of positioning columns 708 are fixedly connected to the upper surface of the movable plate 707 and are symmetrically arranged on the upper surface of the movable plate 707, the positions of the positioning columns 708 correspond to the position of the positioning ring 6, a support frame 10 is fixedly connected to the upper surface of the test box 2, a test light source 11 is fixedly connected to the lower surface of the support frame 10, and the test light source 11 comprises two groups which are symmetrically arranged at the lower end of the support frame 10 and correspond to the positions of the first detection sample 5 and the second detection sample 12.

[0030] By adopting the above technical scheme, the performance testing device for the non-electric refrigeration coating of the rail transit vehicle can be used. When people need to position the first detection sample 5 and the second detection sample 12, the first detection sample 5 and the second detection sample 12 are clamped in the two groups of detection chambers 3 through the positioning grooves 4, and then the rotating disc 704 is rotated to drive the threaded column 705 to rotate. Under the cooperation of the threaded column 705 and the threaded pipe 706, the position of the positioning column 708 is adjusted. When the positioning column 708 is clamped in the positioning ring 6, the rotating disc 704 is stopped, so that the first detection sample 5 and the second detection sample 12 can maintain a stable working state during the test, and the accuracy of the detection data is ensured. At the same time, under the action of the telescopic rod 709, the movable plate 707 carrying the positioning column 708 can be moved in a direction.

[0031] Specifically, the test light source 11 is a 250W infrared lamp, the detection chamber 3 is hingedly connected with a chamber door 9, and the materials of the chamber door 9 and the test box 2 are heat insulation materials.

[0032] By adopting the above technical scheme, the performance testing device for the non-electric refrigeration coating of the rail transit vehicle can be used. When people need to position the first detection sample 5 and the second detection sample 12, the first detection sample 5 and the second detection sample 12 are clamped in the two groups of detection chambers 3 through the positioning grooves 4, and then the rotating disc 704 is rotated to drive the threaded column 705 to rotate. Under the cooperation of the threaded column 705 and the threaded pipe 706, the position of the positioning column 708 is adjusted. When the positioning column 708 is clamped in the positioning ring 6, the rotating disc 704 is stopped, so that the first detection sample 5 and the second detection sample 12 can maintain a stable working state during the test, and the accuracy of the detection data is ensured. At the same time, under the action of the telescopic rod 709, the movable plate 707 carrying the positioning column 708 can be moved in a direction.

[0033] Specific, the fixed plate 701 upper surface is fixedly connected with telescopic rod 709, telescopic rod 709 upper end is fixedly connected in movable plate 707 lower surface, telescopic rod 709 have two groups, and symmetrically set on the fixed plate 701 upper surface.

[0034] Specific, the lower surface of the base 1 is fixedly connected with the wheel set 13, and the brake pad 14 is arranged on the side surface of the wheel set 13. The wheel set 13 is arranged in a rectangular array at the lower end of the base 1.

[0035] Specific, the base 1 is internally provided with an energy storage bin 15, and the energy storage bin 15 is internally fixedly connected with a storage battery 16. The control panel 17 is fixedly connected to the side surface of the test box 2.

[0036] The working principle of the utility model is as follows: in use, people only need to push the device, under the cooperation of the wheel set 13, it is convenient for people to move the device to a position suitable for use of the device. When people need to fix the device, they only need to adjust the brake pad 14 arranged on the side surface of the wheel set 13 to the brake state, so as to ensure that the device can maintain a stable working state during normal operation. When people need to position the first detection sample 5 and the second detection sample 12, they only need to respectively clamp the first detection sample 5 and the second detection sample 12 in the two groups of detection bins 3 through the positioning groove 4, and then rotate the turntable 704, so as to drive the threaded column 705 to rotate. Under the cooperation of the threaded column 705 and the threaded pipe 706, it is convenient for people to adjust the position of the positioning column 708. After the positioning column 708 is clamped in the positioning ring 6, people only need to stop rotating the turntable 704, so as to ensure that the first detection sample 5 and the second detection sample 12 can maintain a stable working state during testing, and ensure the accuracy of the detection data. At the same time, under the action of the telescopic rod 709, the movable plate 707 carrying the positioning column 708 can be moved directionally. When people need to test the first detection sample 5 and the second detection sample 12, they only need to control the test light source 11 and the temperature sensor 8 to operate through the control panel 17. After a period of testing, people only need to obtain the temperature inside the two groups of detection bins 3 through the control panel 17 under the action of the temperature sensor 8, so as to test the first detection sample 5 and the second detection sample 12, and facilitate the acquisition of test data.

[0037] The specific embodiment is only an explanation of the utility model, and is not a limitation of the utility model. Those skilled in the art can make non-creative modifications to the embodiment according to needs after reading the specification, but as long as it is within the scope of the claims of the utility model, it is protected by the patent law.

Claims

1. A performance testing device for non-electrically cooled coatings for rail transit vehicles, comprising a base (1), a test box (2), and a testing chamber (3), characterized in that: The test chamber (2) is fixedly connected to the upper surface of the base (1). The detection chamber (3) is opened inside the test chamber (2). A temperature sensor (8) is fixedly connected inside the detection chamber (3). The inner wall of the test chamber (2) is provided with a positioning groove (4). There are two sets of positioning grooves (4), which are symmetrically arranged on the inner wall of the detection chamber (3). A first detection sample (5) is inserted inside the positioning groove (4). There are two sets of detection chambers (3), which are symmetrically arranged inside the test chamber (2). A second detection sample (12) is set inside the other set of detection chambers (3). A positioning ring (6) is fixedly connected to the side of the first detection sample (5). There are multiple positioning rings (6), which are fixedly connected to the side of the first detection sample (5) and the side of the second detection sample (12). A positioning mechanism (7) is fixedly connected to the side of the test chamber (2). The position of the positioning mechanism (7) corresponds to the position of the positioning ring (6). The positioning mechanism (7) includes a fixed plate (701), a bearing (702) passing through the surface of the fixed plate (701), a rotating shaft (703) passing through the bearing (702), a turntable (704) fixedly connected to the lower end of the rotating shaft (703), a threaded column (705) fixedly connected to the upper end of the rotating shaft (703), a threaded tube (706) threadedly connected to the upper end of the threaded column (705), a movable plate (707) fixedly connected to the upper end of the threaded tube (706), and a positioning device fixedly connected to the upper surface of the movable plate (707). The positioning columns (708) are multiple in number and symmetrically arranged on the upper surface of the movable plate (707). The position of the positioning column (708) corresponds to the position of the positioning ring (6). A support frame (10) is fixedly connected to the upper surface of the test box (2). A test light source (11) is fixedly connected to the lower surface of the support frame (10). There are two sets of test light sources (11) and they are symmetrically arranged at the lower end of the support frame (10). The position of the test light source (11) corresponds to the position of the first test sample (5) and the second test sample (12).

2. The performance testing device for non-electrically cooled coatings for rail transit vehicles according to claim 1, characterized in that: The test light source (11) is a 250W infrared lamp. The side of the test chamber (3) is connected to the chamber door (9) by a hinge. The chamber door (9) and the test box (2) are both made of heat-insulating material.

3. The performance testing device for non-electrically cooled coatings for rail transit vehicles according to claim 1, characterized in that: A telescopic rod (709) is fixedly connected to the upper surface of the fixed plate (701). The upper end of the telescopic rod (709) is fixedly connected to the lower surface of the movable plate (707). There are two sets of telescopic rods (709), which are symmetrically arranged on the upper surface of the fixed plate (701).

4. The performance testing device for non-electrically cooled coatings for rail transit vehicles according to claim 1, characterized in that: A wheel assembly (13) is fixedly connected to the lower surface of the base (1). A brake pad (14) is provided on the side of the wheel assembly (13). There are multiple wheel assemblies (13), which are arranged in a rectangular shape at the lower end of the base (1).

5. The performance testing device for non-electrically cooled coatings for rail transit vehicles according to claim 1, characterized in that: The base (1) has an energy storage compartment (15) inside, and a battery (16) is fixedly connected inside the energy storage compartment (15). The test box (2) has a control panel (17) fixedly connected to its side.

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