CN210665012U - Vehicle-mounted air conditioner air outlet flip durability testing device - Google Patents
Vehicle-mounted air conditioner air outlet flip durability testing device Download PDFInfo
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- CN210665012U CN210665012U CN201921643945.XU CN201921643945U CN210665012U CN 210665012 U CN210665012 U CN 210665012U CN 201921643945 U CN201921643945 U CN 201921643945U CN 210665012 U CN210665012 U CN 210665012U
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Abstract
The utility model provides a vehicle-mounted air conditioner air outlet flip durability testing arrangement, including fixing base, inside casing tilting mechanism, leveling mechanism, flabellum mechanism and PLC controlling means that opens and shuts. Adopt PLC controlling means control cylinder to simulate flip action, first cylinder, the second cylinder, third cylinder and fourth cylinder stretch out and draw back according to the instruction order, reversal about the rotatory inside casing of accomplishing on-vehicle air conditioner air outlet flip automatically, rotatory inside casing resumes to level, the flip action that the fan blade group opened and shut is repeated in circulation, and compare in the manual work and open and shut, the cylinder of PLC control opens and shuts control dynamics and time more accurate, and adopt pressure sensor to verify whether the cylinder piston rod successfully overturns on-vehicle air conditioner air outlet flip, the measurement result is more accurate than the visual inspection, the feedback is more timely, can guarantee the accuracy of test result.
Description
Technical Field
The utility model relates to an automobile components and parts detection area especially relates to a vehicle-mounted air conditioner air outlet flip durability testing arrangement.
Background
The automobile is used as a common vehicle in daily travel, and internal accessories of the automobile need to be repeatedly tested before leaving a factory, and can be put on the market for sale after the accessories are confirmed to reach the standard. With the requirement of people on the configuration and the environment in the automobile, the vehicle-mounted air conditioner becomes an indispensable accessory in the automobile in the current market, the vehicle-mounted air conditioner mainly blows cold air or warm air through an air outlet to adjust the temperature in the automobile, and personnel in the automobile controls the air direction of the air outlet through the opening and closing size and the opening and closing angle of a flip cover at the air outlet of the vehicle-mounted air conditioner to adjust the air flow direction in the automobile.
The detection content of the vehicle-mounted air conditioner air outlet turning cover comprises durability detection, namely whether the vehicle-mounted air conditioner air outlet turning cover can reach a preset opening and closing time standard under the condition of continuous opening and closing is detected. Because the standard of detection reaches tens of thousands of times even tens of thousands of times, rely on the manual work to detect and need consume very big physical power and time, not only greatly influence work efficiency, still because the time is overlength, the measurement personnel can not discover at the very first time that flip damaged because of tired, lead to the testing result of record to appear the deviation. Therefore, a testing device is needed to automatically and repeatedly open and close the flip cover of the air outlet of the vehicle-mounted air conditioner to a specified number of times of inspection, and detect whether the number of times of opening and closing can reach the quality standard of factory sales.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving among the prior art in the durability test of on-vehicle air conditioner air outlet flip, flip's the test number of times that opens and shuts reaches tens of thousands of times or even hundreds of thousands of times, and artifical the detection need consume a large amount of manpowers and time to lead to test error's problem very easily, and the on-vehicle air conditioner air outlet flip durability testing arrangement who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a vehicle-mounted air conditioner air outlet flip durability testing device comprises a fixed outer frame, a rotating inner frame and a fan blade group, wherein the rotating inner frame is arranged in the fixed outer frame in a turnover mode through a rotating shaft, and the fan blade group is paved in the rotating inner frame in an opening and closing mode; the rotating inner frame comprises a first edge and a second edge which are opposite, and two ends of each fan blade of the fan blade group are respectively arranged on the first edge and the second edge; the durability testing device comprises a fixed seat, an inner frame turnover mechanism, a leveling mechanism, a fan blade opening and closing mechanism and a PLC (programmable logic controller) control device, wherein the inner frame turnover mechanism, the leveling mechanism and the fan blade opening and closing mechanism are all fixedly arranged on the fixed seat;
the inner frame turnover mechanism comprises a first air cylinder and a second air cylinder, the first air cylinder and the second air cylinder are both fixed on the fixed seat and positioned above the rotating inner frame, a piston rod of the first air cylinder is over against the first edge and stretches out and draws back up and down along the vertical direction, and a piston rod of the second air cylinder is over against the second edge and stretches out and draws back up and down along the vertical direction; a piston rod of the first air cylinder is provided with a first pressure sensor, a piston rod of the second air cylinder is provided with a second pressure sensor, the first air cylinder is provided with a first electromagnetic valve and is controlled by the first electromagnetic valve to be switched, and the second air cylinder is provided with a second electromagnetic valve and is controlled by the second electromagnetic valve to be switched;
the leveling mechanism comprises a pressing plate, a third air cylinder, a third pressure sensor and a third electromagnetic valve; the pressure plate is positioned right above the rotating inner frame, a piston rod of the third air cylinder is vertically fixed on the pressure plate downwards, the third pressure sensor is installed on the piston rod of the third air cylinder, and the third electromagnetic valve is connected with the third air cylinder and controls the opening and closing of the third air cylinder;
the fan blade opening and closing mechanism comprises an auxiliary switch, a fourth air cylinder, a fourth pressure sensor and a fourth electromagnetic valve, the auxiliary switch is installed on the fan blade group, a piston rod of the fourth air cylinder is connected with the auxiliary switch and stretches out and draws back in the horizontal direction, the fourth pressure sensor is installed on a piston rod of the fourth air cylinder, and the fourth electromagnetic valve is connected with the fourth air cylinder and controls the opening and closing of the fourth air cylinder;
the PLC control device is respectively connected with the first pressure sensor, the second pressure sensor, the third pressure sensor and the fourth pressure sensor and receives signals, and the PLC control device is respectively connected with the first electromagnetic valve, the second electromagnetic valve, the third electromagnetic valve and the fourth electromagnetic valve and controls the on-off of the first electromagnetic valve, the second electromagnetic valve, the third electromagnetic valve and the fourth electromagnetic valve.
Preferably, the installation heights of the first cylinder and the second cylinder are the same, and the telescopic length of the piston rod of the first cylinder is the same as that of the piston rod of the second cylinder.
Preferably, the first pressure sensor, the second pressure sensor, the third pressure sensor, and a piston rod end of the fourth cylinder, a piston rod end of the third cylinder, and a piston rod end of the fourth cylinder.
Preferably, the durability testing device further comprises an alarm device, the alarm device is connected with the first pressure sensor, the second pressure sensor, the third pressure sensor and the fourth pressure sensor, and the alarm device alarms when the resistance monitored by the first pressure sensor, the second pressure sensor, the third pressure sensor or the fourth pressure sensor is abnormal.
Preferably, the alarm device is an audible and visual alarm.
Preferably, the first solenoid valve, the second solenoid valve, the third solenoid valve and the fourth solenoid valve are all closed when the resistance value monitored by the first pressure sensor or the second pressure sensor or the third pressure sensor or the fourth pressure sensor is abnormal.
Preferably, the vehicle-mounted air conditioner air outlet flip cover is horizontally upwards fixed on the fixed seat.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides a durability testing device for a vehicle-mounted air conditioner air outlet flip cover, which fixes the vehicle-mounted air conditioner air outlet flip cover by a fixing seat, and the PLC control device is adopted to control the air cylinder to simulate the flip action, the first air cylinder, the second air cylinder, the third air cylinder and the fourth air cylinder stretch out and draw back according to the order of instructions, the flip action of automatically completing the left and right reversal of the rotating inner frame of the vehicle-mounted air-conditioning air outlet flip, the flattening of the rotating inner frame and the opening and closing of the fan blade group is circularly repeated, a large amount of time and labor cost can be saved, compared with manual opening and closing, the opening and closing control force and time of the air cylinder controlled by the PLC are more accurate, and whether the piston rod of the air cylinder is used for successfully overturning the air outlet flip cover of the vehicle-mounted air conditioner is detected by adopting the pressure sensor, so that the measuring result is more accurate than the visual inspection, the feedback is more timely, and the accuracy of the testing result can be ensured.
Drawings
Fig. 1 is a schematic structural diagram of a device for testing durability of a flip cover of an air outlet of a vehicle-mounted air conditioner.
Detailed Description
In order to further understand the objects, structures, features and functions of the present invention, the following embodiments are described in detail.
Referring to fig. 1, the present invention provides a device for testing durability of a flip cover of a vehicle air-conditioning outlet, wherein the vehicle air-conditioning outlet includes a fixed outer frame 101, a rotating inner frame 102 installed inside the fixed outer frame 101 in a turnable manner through a rotating shaft, and a fan blade set 103 installed in the rotating inner frame 102 in an openable manner; the rotating inner frame 102 comprises a first edge 1021 and a second edge 1022 which are opposite to each other, and two ends of each fan blade of the fan blade group 103 are respectively arranged on the first edge 1021 and the second edge 1022; the rotating inner frame 102 is turned left and right around the rotating shaft, the fan blade group 103 in the rotating inner frame 102 is turned back and forth along the direction which is reverse and vertical to the turning direction of the rotating inner frame 102, during testing, the rotating inner frame 102 is turned left and right first, then the rotating inner frame is restored to a flat state, and then the fan blade group 103 is opened and closed. And circulating the process to enable the vehicle-mounted air-conditioning air outlet turnover cover to be continuously turned over and opened, wherein if the vehicle-mounted air-conditioning air outlet turnover cover is still not failed after the specified number of times, such as 10 ten thousand times of turning, the durability of the vehicle-mounted air-conditioning air outlet turnover cover is qualified, and if the vehicle-mounted air-conditioning air outlet turnover cover is failed when the specified number of times is not reached, the durability of the vehicle-mounted air-conditioning air outlet turnover cover is. The durability testing device comprises a fixing seat 1, an inner frame overturning mechanism 2, a leveling mechanism 3, a fan blade opening and closing mechanism 4 and a PLC (programmable logic controller) control device 5, wherein the inner frame overturning mechanism 2, the leveling mechanism 3 and the fan blade opening and closing mechanism 4 are fixedly arranged on the fixing seat 1.
The inner frame turnover mechanism 2 comprises a first air cylinder 21 and a second air cylinder 22, the first air cylinder 21 and the second air cylinder 22 are both fixed on the fixed seat 1 and positioned above the rotating inner frame 102, a piston rod of the first air cylinder 21 is over against the first edge 1021 and stretches out and draws back up and down along the vertical direction, and a piston rod of the second air cylinder 22 is over against the second edge 1022 and stretches out and draws back up and down along the vertical direction; a first pressure sensor 23 is arranged at the end part of a piston rod of the first air cylinder 21, a second pressure sensor 24 is arranged at the end part of a piston rod of the second air cylinder 22, a first electromagnetic valve 25 is arranged on the first air cylinder 21 and is controlled by the first electromagnetic valve to be switched, and a second electromagnetic valve 26 is arranged on the second air cylinder 22 and is controlled by the second electromagnetic valve to be switched; the piston rods of the first cylinder 21 and the second cylinder 22 extend and retract to respectively turn over the first edge 1021 and the second edge 1022 of the rotating inner frame 102, the piston rod of the first cylinder 21 extends and retracts downward to turn over the first edge 1021 downward, and then the piston rod of the second cylinder 22 extends and retracts downward to turn over the second edge 1022 downward, so that the left and right turning of the rotating inner frame 102 can be completed. The extension length of the piston rods of the first cylinder 21 and the second cylinder 22 is a set fixed value, if the air-conditioning air outlet turning cover is not in fault, when the piston rod of the cylinder extends and contracts to touch the rotating inner frame 102, the pressure detected by the pressure sensor is also a fixed value, therefore, if the pressure detected by the first pressure sensor 23 or the second pressure sensor 24 is abnormal, the vehicle-mounted air-conditioning air outlet turning cover is in fault, the resistance encountered by extension and contraction of the piston rods of the first cylinder 21 and the second cylinder 22 is changed, and whether the vehicle-mounted air-conditioning air outlet turning cover is unqualified or not can be sensitively and accurately detected.
The leveling mechanism 3 includes a pressing plate 31, a third cylinder 32, a third pressure sensor 33, and a third electromagnetic valve 34; the pressing plate 31 is positioned right above the rotating inner frame 102, a piston rod of a third air cylinder 32 is vertically fixed on the pressing plate 31 downwards, a third pressure sensor 33 is installed on the piston rod of the third air cylinder 32, and a third electromagnetic valve 34 is connected with the third air cylinder 32 and controls the opening and closing of the third air cylinder 32; the leveling mechanism 3 is a mechanism for respectively stabbing a first edge 1021 and a second edge 1022 when piston rods of the first air cylinder 21 and the second air cylinder 22 are stretched and contracted, so that the rotating inner frame 102 of the vehicle-mounted air conditioner air outlet flip cover is integrally turned left and right, and then is restored to an original leveling state, the third air cylinder 32 drives the press plate 31 to press the rotating inner frame 102 downwards, the rotating inner frame 102 in the turning process is restored to a state flush with the fixed outer frame 101, and the fan blade opening and closing test in the next step is facilitated. Similarly, whether the action of flattening the inner rotating frame 102 is successfully completed or not is monitored through the pressure change detected by the third pressure sensor 33, and the durability of the flip cover of the air outlet of the vehicle-mounted air conditioner is accurately monitored in real time.
The fan blade opening and closing mechanism 4 comprises an auxiliary switch 41, a fourth air cylinder 42, a fourth pressure sensor 43 and a fourth electromagnetic valve 44, wherein the auxiliary switch 41 is installed on the fan blade group 103, a piston rod of the fourth air cylinder 42 is connected with the auxiliary switch 41 and extends and retracts in the horizontal direction, the fourth pressure sensor 43 is installed on a piston rod of the fourth air cylinder 42, and the fourth electromagnetic valve 44 is connected with the fourth air cylinder 42 and controls the opening and closing of the fourth air cylinder 42; because the fan blade group 103 of the air outlet turnover cover of the vehicle-mounted air conditioner is composed of the fan blade groups 103 which are arranged in order, and the fan blades are turned over simultaneously, namely one fan blade is opened, and other fan blades can be opened, closed and turned over at the same angle at the same time, an auxiliary switch 41 is installed on one fan blade switch, and then the piston rod of the fourth air cylinder 42 is connected to the auxiliary switch 41, so that the opening and closing test of the fan blade group 103 can be completed as long as the piston rod of the fourth air cylinder 42 is stretched back and forth in the horizontal direction. Whether the opening and closing of the fan blade group 103 is successfully completed or not is monitored through the change of the pressure value detected by the fourth pressure sensor 43, and the opening and closing durability of the fan blade group 103 is accurately monitored.
The PLC control device 5 is connected to and receives signals from the first pressure sensor 23, the second pressure sensor 24, the third pressure sensor 33, and the fourth pressure sensor 43, and the PLC control device 5 is connected to and controls the opening and closing of the first electromagnetic valve 25, the second electromagnetic valve 26, the third electromagnetic valve 34, and the fourth electromagnetic valve 44. The utility model discloses a PLC controlling means 5 tests action command control, and PLC controlling means 5 controls the switch of four solenoid valves to switch through four solenoid valves further controls its switch that corresponds the cylinder, thereby controls on-vehicle air conditioner air outlet flip and accomplishes repeated upset action.
The entire test procedure was as follows: a piston rod of the first cylinder 21 extends downwards to enable the first edge 1021 to be turned downwards, the second edge 1022 to be turned upwards, and the whole rotating inner frame 102 to be turned towards the first edge 1021; the piston rod of the second cylinder 22 extends downwards to turn over the second edge 1022 downwards, turn over the first edge 1021 upwards, and turn over the whole inner rotating frame 102 to the second edge 1022 side; after the whole rotating inner frame 102 is turned left and right once according to the actions, the piston rod of the third cylinder 32 stretches downwards to drive the pressing plate 31 to press downwards, so that the rotating inner frame 102 in the turning state is restored to be flat and level with the fixed outer frame 101; the piston rod of the fourth cylinder 42 extends back and forth in the horizontal direction to drive the fan blade set 103 to be integrally opened and closed once, so that the whole air outlet turning cover completes the integral left and right turning of the inner frame 102 and the integral front and back opening and closing of the fan blade set 103 once. And circulating to the specified test times according to the actions.
And the end part of the piston rod of each cylinder is provided with a pressure sensor, and each pressure sensor is connected with the PLC control device 5 and carries out signal transmission. The pressure sensor is used for monitoring whether data abnormality occurs in the pressure received by the cylinder piston rod, and further monitoring whether abnormality occurs in the turnover of the air outlet turnover cover. Pressure sensor converts the pressure value signal that detects into the signal of telecommunication, like the voltage value to in time transmit PLC controlling means, judge whether it is unusual by the preset procedure among the PLC controlling means, if it is data unusual, the durability of air outlet flip promptly is unqualified, and the tester can learn very fast very first time. If the turnover cover of the air outlet of the vehicle-mounted air conditioner still normally turns over after the turnover cover is repeated for the specified times, the PLC control device automatically controls all the electromagnetic valves to be closed, and the whole testing device is stopped.
Preferably, the installation heights of the first cylinder 21 and the second cylinder 22 are the same, and the telescopic length of the piston rod of the first cylinder 21 is the same as that of the piston rod of the second cylinder 22. First cylinder 21 and second cylinder 22 are respectively installed above first limit 1021 and second limit 1022 symmetrically, and the mounting height is the same, and the flexible length of piston rod is also the same, can guarantee the left and right sides upset symmetry of air outlet flip, prevents because the upset is asymmetric, and one side wearing and tearing are serious after the upset number of times is too much, and the condition that influences the experimental result takes place.
In an embodiment, the first pressure sensor 23, the second pressure sensor 24, the third pressure sensor 33, and the piston rod end of the fourth cylinder 42, the piston rod end of the third cylinder 32, and the piston rod end of the fourth cylinder 42. Preferably, the endurance testing apparatus further includes an alarm device, the alarm device is connected to each of the first pressure sensor 23, the second pressure sensor 24, the third pressure sensor 33 and the fourth pressure sensor 43, and the alarm device alarms when the pressure detected by the first pressure sensor 23, the second pressure sensor 24, the third pressure sensor 33 or the fourth pressure sensor 43 is abnormal. Furthermore, the alarm device is an audible and visual alarm. After the alarm device is added, when the pressure monitored by the pressure sensor is abnormal, the alarm device gives an alarm, namely, once the resistance of the piston rod of one air cylinder changes, the turnover cover of the air outlet is abnormal, the alarm gives an alarm, and the trouble problem of a tester is reminded at the first time.
In another embodiment, the first pressure sensor 23, the second pressure sensor 24, the third pressure sensor 33, and the piston rod end of the fourth cylinder 42, the piston rod end of the third cylinder 32, and the piston rod end of the fourth cylinder 42. The first solenoid valve 25, the second solenoid valve 26, the third solenoid valve 34, and the fourth solenoid valve 44 are all closed when the resistance received by the first pressure sensor 23, the second pressure sensor 24, the third pressure sensor 33, or the fourth pressure sensor 43 is abnormal. Namely, the turnover cover of the air outlet of the vehicle-mounted air conditioner breaks down, the durability of the turnover cover is tested to be unqualified, namely, the whole testing device is automatically stopped, and the specified times of circulating actions are not continuously completed, so that the testing time can be saved, and the testing efficiency is improved.
Preferably, the vehicle-mounted air conditioner air outlet flip cover is horizontally upwards fixed on the fixed seat 1. The air outlet flip cover of the vehicle-mounted air conditioner is horizontally arranged, so that the rotating inner frame 102 and the fan blade group 103 are in a flat state in an initial state, and the accuracy of the test is facilitated.
From the above, the durability testing device for the vehicle-mounted air conditioner air outlet flip cover provided by the utility model fixes the vehicle-mounted air conditioner air outlet flip cover by the fixing seat, and the PLC control device is adopted to control the air cylinder to simulate the flip action, the first air cylinder, the second air cylinder, the third air cylinder and the fourth air cylinder stretch out and draw back according to the order of instructions, the flip action of automatically completing the left and right reversal of the rotating inner frame of the vehicle-mounted air-conditioning air outlet flip, the flattening of the rotating inner frame and the opening and closing of the fan blade group is circularly repeated, a large amount of time and labor cost can be saved, compared with manual opening and closing, the opening and closing control force and time of the air cylinder controlled by the PLC are more accurate, and whether the piston rod of the air cylinder is used for successfully overturning the air outlet flip cover of the vehicle-mounted air conditioner is detected by adopting the pressure sensor, so that the measuring result is more accurate than the visual inspection, the feedback is more timely, and the accuracy of the testing result can be ensured.
The present invention has been described in relation to the above embodiments, which are only examples for implementing the present invention. It should be noted that the disclosed embodiments do not limit the scope of the invention. On the contrary, all changes and modifications which do not depart from the spirit and scope of the present invention are deemed to fall within the scope of the present invention.
Claims (7)
1. A vehicle-mounted air conditioner air outlet flip durability testing device comprises a fixed outer frame, a rotating inner frame and a fan blade group, wherein the rotating inner frame is arranged in the fixed outer frame in a turnover mode through a rotating shaft, and the fan blade group is paved in the rotating inner frame in an opening and closing mode; the rotating inner frame comprises a first edge and a second edge which are opposite, and two ends of each fan blade of the fan blade group are respectively arranged on the first edge and the second edge; the method is characterized in that: the durability testing device comprises a fixed seat, an inner frame turnover mechanism, a leveling mechanism, a fan blade opening and closing mechanism and a PLC (programmable logic controller) control device, wherein the inner frame turnover mechanism, the leveling mechanism and the fan blade opening and closing mechanism are all fixedly arranged on the fixed seat;
the inner frame turnover mechanism comprises a first air cylinder and a second air cylinder, the first air cylinder and the second air cylinder are both fixed on the fixed seat and positioned above the rotating inner frame, a piston rod of the first air cylinder is over against the first edge and stretches out and draws back up and down along the vertical direction, and a piston rod of the second air cylinder is over against the second edge and stretches out and draws back up and down along the vertical direction; a piston rod of the first air cylinder is provided with a first pressure sensor, a piston rod of the second air cylinder is provided with a second pressure sensor, the first air cylinder is provided with a first electromagnetic valve and is controlled by the first electromagnetic valve to be switched, and the second air cylinder is provided with a second electromagnetic valve and is controlled by the second electromagnetic valve to be switched;
the leveling mechanism comprises a pressing plate, a third air cylinder, a third pressure sensor and a third electromagnetic valve; the pressure plate is positioned right above the rotating inner frame, a piston rod of the third air cylinder is vertically fixed on the pressure plate downwards, the third pressure sensor is installed on the piston rod of the third air cylinder, and the third electromagnetic valve is connected with the third air cylinder and controls the opening and closing of the third air cylinder;
the fan blade opening and closing mechanism comprises an auxiliary switch, a fourth air cylinder, a fourth pressure sensor and a fourth electromagnetic valve, the auxiliary switch is installed on the fan blade group, a piston rod of the fourth air cylinder is connected with the auxiliary switch and stretches out and draws back in the horizontal direction, the fourth pressure sensor is installed on a piston rod of the fourth air cylinder, and the fourth electromagnetic valve is connected with the fourth air cylinder and controls the opening and closing of the fourth air cylinder;
the PLC control device is respectively connected with the first pressure sensor, the second pressure sensor, the third pressure sensor and the fourth pressure sensor and transmits and converts signals, and the PLC control device is respectively connected with the first electromagnetic valve, the second electromagnetic valve, the third electromagnetic valve and the fourth electromagnetic valve and controls the on-off of the first electromagnetic valve, the second electromagnetic valve, the third electromagnetic valve and the fourth electromagnetic valve.
2. The vehicle-mounted air conditioner air outlet flip durability testing device as recited in claim 1, characterized in that: the mounting heights of the first air cylinder and the second air cylinder are the same, and the telescopic length of the piston rod of the first air cylinder is the same as that of the piston rod of the second air cylinder.
3. The vehicle-mounted air conditioner air outlet flip durability testing device as recited in claim 1, characterized in that: the first pressure sensor, the second pressure sensor, the third pressure sensor, and a piston rod end of the fourth cylinder, a piston rod end of the third cylinder, and a piston rod end of the fourth cylinder.
4. The vehicle-mounted air conditioner air outlet flip durability testing device as recited in claim 3, characterized in that: the durability testing device further comprises an alarm device, the alarm device is connected with the first pressure sensor, the second pressure sensor, the third pressure sensor and the fourth pressure sensor, and the alarm device gives an alarm when the resistance monitored by the first pressure sensor or the second pressure sensor or the third pressure sensor or the fourth pressure sensor is abnormal.
5. The vehicle-mounted air conditioner air outlet flip durability testing device as recited in claim 4, wherein: the alarm device is an audible and visual alarm.
6. The vehicle-mounted air conditioner air outlet flip durability testing device as recited in claim 3, characterized in that: the first solenoid valve, the second solenoid valve, the third solenoid valve and the fourth solenoid valve are all closed when the resistance monitored by the first pressure sensor or the second pressure sensor or the third pressure sensor or the fourth pressure sensor is abnormal.
7. The vehicle-mounted air conditioner air outlet flip durability testing device as recited in claim 1, characterized in that: the vehicle-mounted air conditioner air outlet turnover cover is horizontally upwards fixed on the fixed seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921643945.XU CN210665012U (en) | 2019-09-29 | 2019-09-29 | Vehicle-mounted air conditioner air outlet flip durability testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921643945.XU CN210665012U (en) | 2019-09-29 | 2019-09-29 | Vehicle-mounted air conditioner air outlet flip durability testing device |
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| CN210665012U true CN210665012U (en) | 2020-06-02 |
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| CN201921643945.XU Active CN210665012U (en) | 2019-09-29 | 2019-09-29 | Vehicle-mounted air conditioner air outlet flip durability testing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117405378A (en) * | 2023-10-23 | 2024-01-16 | 江苏省电子信息产品质量监督检验研究院(江苏省信息安全测评中心) | Flip panel durability detection equipment |
-
2019
- 2019-09-29 CN CN201921643945.XU patent/CN210665012U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117405378A (en) * | 2023-10-23 | 2024-01-16 | 江苏省电子信息产品质量监督检验研究院(江苏省信息安全测评中心) | Flip panel durability detection equipment |
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