A point-to-point electric control door and window switch test device and test method
By designing a point-to-point electric control door and window switch testing device, using knobs to adjust sliding resistance and detecting components to monitor vibration, the problem of difficulty in evaluating the mechanical structure vibration of electric doors and windows under high load conditions in the prior art is solved, and a comprehensive evaluation of door and window performance and reliability is achieved.
Patent Information
- Application Number
- CN202411848436.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2044-12-16
AI Technical Summary
The prior art is difficult to deeply detect the true vibration state of the internal mechanical structure of electric doors and windows under high load conditions, making it difficult to ensure their reliability and durability in long-term use.
A point-to-point electric control door and window switch testing device is designed to adjust the sliding resistance of the piston slide rod in the support sleeve through the knob, simulate different load conditions, and use the detection component to monitor the vibration situation in real time, and detect operating time and command accuracy through the feedback component.
The performance evaluation of electric doors and windows under different loads is achieved, mechanical structural problems are discovered in a timely manner, and their reliability and durability in long-term use are ensured, while their operating efficiency and command accuracy are evaluated.
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Figure CN119309796B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of mechanical testing, and in particular to a point-to-point electric control door and window switch testing device and a testing method. Background Art
[0002] With the development and progress of new material manufacturing technology, network communication technology and control engineering, the application of intelligent control technology in modern control equipment systems is becoming more and more extensive. Especially in the home environment, people are increasingly pursuing a convenient, intelligent and safe lifestyle, which has prompted the rapid development of intelligent door and window systems. As an important part of smart home, electric doors and windows can realize automatic opening and closing of doors and windows through electric drive devices, which greatly improves the convenience and comfort of life. However, with the popularization of electric doors and windows, the requirements for their performance and reliability are also getting higher and higher. In order to ensure the normal operation and safety of electric doors and windows, they need to be strictly tested and verified. Traditional testing methods often use manual operation, which is not only inefficient, but also difficult to ensure the accuracy and consistency of the test. Therefore, it is of great significance to develop a point-to-point electric control door and window switch test device.
[0003] For example, the patent application with the prior art announcement number CN212779895U discloses a window opener chain testing device, including a base plate, two guide columns are symmetrically arranged on the base plate, springs are respectively installed at the lower ends of the guide columns, and a counterweight block is also included. Through holes are respectively opened at both ends of the counterweight block, and the guide columns pass through the through holes of the counterweight block respectively. A connecting part is also arranged in the middle part of the lower end of the counterweight block, and the connecting part includes two vertically downward connecting plates and a fixed rod, and the connecting plates are respectively provided with connecting holes, and the fixed rod passes through the two connecting plates horizontally. The application has a simple structure and is easy to operate. The strength of the chain of the electric window opener is tested by lifting the counterweight block that rises and falls along the guide column. The test efficiency is high and the cost is low.
[0004] The prior art generally adopts the method of setting a counterweight block to test the strength of the window opener chain. This method can simulate the performance of the chain when it bears a certain weight to a certain extent. However, in actual application scenarios, the high load borne by the window opener not only acts on the chain, but also has a profound impact on its complex internal mechanical structure. When the window opener operates under high load conditions, its key components such as internal gears, bearings and transmission mechanisms will be severely tested, and vibration is likely to occur. Unfortunately, the existing testing technology is often limited to the direct evaluation of the chain strength, and it is difficult to deeply detect the actual vibration state of the internal mechanical structure of the window opener under overclocked loads. This vibration may not only accelerate the wear of mechanical components, but also cause a series of potential problems such as structural loosening, increased noise and even functional failure. To this end, the present application proposes a point-to-point electric control door and window switch test device and test method. Summary of the invention
[0005] The object of the present invention is to provide a point-to-point electric control door and window switch testing device and testing method to solve the problems raised in the above background technology.
[0006] To achieve the above-mentioned object, the present invention provides the following technical solutions: a point-to-point electric control door and window switch test device, comprising a bracket, wherein the top of the bracket is symmetrically fixedly connected to two door frames along its center, the top of the bracket is rotatably connected to a simulated window adapted to the two door frames, a test window opener is arranged on the top of the bracket and connected to the simulated window, a piston slide rod is arranged on one side of the door frame, a support sleeve adapted to the piston slide rod is arranged on one side of the simulated window, the top of the support sleeve is fixedly connected to a connecting rotating rod rotatably connected to the simulated window, and further comprising:
[0007] A knob is rotatably connected to the outer surface of a connecting rod, an air connection cavity is provided inside the connecting rod and is connected to the outside and the supporting sleeve, a plurality of stationary blades are fixedly connected inside the air connection cavity, and a plurality of flow limiting components adapted to the stationary blades are provided on the inner wall of the knob, and the flow limiting components are used to adjust the sliding resistance of the supporting sleeve in the piston slide rod;
[0008] A co-connected gear, which is arranged on one side of the stationary blade and is provided with a detection component, wherein the detection component is used to detect the resonance force generated by the operation of the test window opener;
[0009] The multi-leaf cam is fixedly connected to the outer surface of the connecting rod. The interior of the simulation window is provided with a feedback component used in conjunction with the multi-leaf cam, and the feedback component is used to detect the operating efficiency of the test window opener.
[0010] Preferably, the flow limiting assembly includes a plurality of connecting plates fixedly connected to the inner wall of the knob, the inner wall of the connecting air cavity is provided with a plurality of movable blades slidably connected to the stationary blades, and the inner wall of the connecting rotating rod is provided with a plurality of through grooves for the connecting plates to pass through, and the plurality of connecting plates are fixedly connected to the plurality of movable blades through the through grooves.
[0011] Preferably, the detection component includes an arc-shaped support bar fixedly connected to one side of a plurality of stationary blades, and a sliding bar is slidably connected inside the arc-shaped support bar, a tension spring is fixedly connected to one side of the sliding bar, and an end of the tension spring away from the sliding bar is fixedly connected to a trigger bead placed on the top surface of the arc-shaped support bar, and a trigger plate that can be resisted by the trigger bead is fixedly connected inside the stationary blade.
[0012] Preferably, one side of the stationary blade is rotatably connected to a lever, one end of the lever abuts against the bottom of the slide bar, and one side of the stationary blade is slidably connected to a slider, one end of the lever is rotatably connected to the top of the slider.
[0013] Preferably, one side of the stationary blade is rotatably connected to a connecting shaft, the outer surface of the connecting shaft is fixedly connected to a half gear meshing with a co-connected gear, the end of the connecting shaft away from the half gear is fixedly connected to a connecting handle, the end of the connecting handle away from the connecting shaft is rotatably connected to a crank, and the crank is rotatably connected to the slider.
[0014] Preferably, the feedback component includes an empty slot opened inside the simulation window, and the multi-leaf cam is located inside the empty slot, a sleeve is fixedly connected to the inside of the empty slot, and one end of the sleeve is slidably connected to a sliding rod adapted thereto, one end of the sliding rod is rotatably connected to a ball adapted thereto, and the multi-leaf cam is rotatably connected to one end of the sliding rod, and a click slot is fixedly connected to the inside of the sleeve, and a click block adapted thereto is fixedly connected to one end of the sliding rod close to the sleeve.
[0015] Preferably, the bottom of the piston slide rod is rotatably connected to a movable seat fixedly connected to the door frame.
[0016] Preferably, a support plate for supporting the test window opener is fixedly connected to the bottom of the door frame.
[0017] Preferably, the outer surface of the slide rod is sleeved with a return spring for self-reset.
[0018] The present invention also provides a point-to-point electric control door and window switch testing method, comprising the following steps:
[0019] S1. When in use, first fix the test window opener to be tested, and then connect its output end to the simulated window;
[0020] S2. The flow limiting component can be adjusted by turning the knob to control the downward movement of the air chamber channel, so that the air entering the piston slide rod from the outside is reduced, thereby increasing the resistance of the sliding of the support sleeve. The resistance will be applied to the simulated window to act on the test window opener, thereby testing its thrust and pull;
[0021] S3, when the resistance between the piston slide rod and the support sleeve is increased at the same time, the detection component is operated to detect the operating vibration force of the test window opener;
[0022] S4. When the operating response and speed of the window opener need to be tested, the operation of the window opener will drive the feedback component to operate and know its operating speed and accuracy.
[0023] Compared with the prior art, the present invention has the following beneficial effects:
[0024] 1. By adjusting the knob, the sliding resistance of the piston slide rod in the support sleeve can be changed, so as to accurately simulate the different load conditions that the test window opener may encounter in actual use. Under different resistance settings, the test window opener needs to apply corresponding thrust or pull to push or pull the simulated window. This helps to evaluate the performance of the window opener under different loads. By observing the operation of the test window opener under different resistances, potential problems in its design, such as wear of the mechanical transmission part and motor overload, can be found, thereby providing a basis for optimizing the design. The detection component sends an electrical signal through the contact between the trigger bead and the trigger plate, and monitors the vibration of the test window opener in real time during operation. The vibration data can be used to evaluate whether the mechanical structure of the test window opener is stable and whether there is a problem of excessive vibration. This helps to ensure the reliability and durability of the window opener in long-term use. If the test window opener generates excessive vibration during operation, the trigger bead will pull the tension spring to extend and conflict with the trigger plate, sending a warning signal. This helps to timely discover and solve mechanical structural problems inside the window opener. By setting the coordination of the co-connected gear and the half gear, as well as the linkage of the lever, slider, crank and other components, the test device can simulate the vibration of the window opener in a high-frequency working environment. This helps to evaluate the stability and durability of the window opener under continuous high-load operation.
[0025] 2. Through the cooperation of the multi-leaf cam and the ball, and the contact count between the click block and the click slot, the running time of the test window opener from start to stop can be accurately measured. This helps to evaluate the operating efficiency of the window opener, ensure its response speed and performance in actual use, and detect the accuracy of the running instructions: the feedback component can also be used to detect the accuracy of the test window opener to the running instructions. By setting a specific number of clicks, it can be determined whether the window opener accurately opens the simulated window to the specified position according to the instructions. This helps to find possible problems in the window opener during the execution of instructions, such as malfunction, overshoot, etc. By analyzing the interval time between multiple clicks, the operating stability of the test window opener can be evaluated. If the interval time is consistent or changes very little, it means that the window opener is running stably; if the interval time changes greatly, it may indicate that there is a mechanical or electrical fault in the window opener. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;
[0027] Figure 2 It is a schematic diagram of the structure in which the support is removed in the present invention;
[0028] Figure 3 It is a structural schematic diagram of the simulation window in the present invention;
[0029] Figure 4 It is a schematic diagram of the local structure of the simulation window in the present invention;
[0030] Figure 5 is a schematic diagram of the cross-sectional structure of the support sleeve in the present invention;
[0031] Figure 6 It is a schematic diagram of the partial cross-sectional structure of the simulation window in the present invention;
[0032] Figure 7 It is a schematic diagram of the cross-sectional structure of the multi-leaf cam in the present invention;
[0033] Figure 8 For the present invention Figure 7 A schematic diagram of the structure enlargement at the center A;
[0034] Fig. 9 It is a schematic diagram of the cross-sectional structure of the knob in the present invention;
[0035] Fig.10 It is a schematic diagram of the cross-sectional structure of the connecting rotating rod in the present invention;
[0036] Fig.11 It is a schematic diagram of the structure of the knob in the present invention;
[0037] Fig.12 It is a schematic diagram of the structure of the connecting rotating rod in the present invention;
[0038] Fig.13 It is a schematic diagram of the structure of the stationary blade in the present invention;
[0039] Fig.14 For the present invention Fig.13 A magnified schematic diagram of the structure at C in the middle;
[0040] Fig.15 For the present invention Fig.13 Enlarged schematic diagram of the structure at point B in the middle.
[0041] In the figure: 100, bracket; 101, door frame; 102, simulated window; 103, support sleeve; 104, piston slide rod; 105, test window opener; 106, support plate; 107, movable seat; 108, connecting rod; 200, knob; 201, connecting air cavity; 202, connecting plate; 203, movable blade; 204, stationary blade; 300, common gear; 301, half gear; 302, connecting shaft; 303, connecting handle; 304, crank; 305, slider; 306, lever; 307, arc support bar; 308, trigger bead; 309, trigger sheet; 310, tension spring; 311, slide bar; 400, multi-leaf cam; 401, empty slot; 402, sleeve; 403, slide rod; 404, ball; 405, click block; 406, click slot. DETAILED DESCRIPTION
[0042] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0043] Example 1: Please refer to Figure 1 , Figure 2 as well as Figure 3 The present invention provides a technical solution: a point-to-point electric control door and window switch test device, comprising a bracket 100, and the top of the bracket 100 is symmetrically fixedly connected to two door frames 101 along its center, the top of the bracket 100 is rotatably connected to a simulation window 102 adapted to the two door frames 101, a test window opener 105 is arranged on the top of the bracket 100 and connected to the simulation window 102, and a piston slide rod 104 is arranged on one side of the door frame 101. By setting the cooperation between the simulation window 102 and the door frame 101, the test of the window opener 105 in actual use can be simulated.
[0044] See also Figure 3 , Figure 4 as well as Figure 5 A support sleeve 103 adapted to the piston slide 104 is provided on one side of the simulation window 102, and the top of the support sleeve 103 is fixedly connected to a connecting rotating rod 108 rotatably connected to the simulation window 102, and the bottom of the piston slide 104 is rotatably connected to a movable seat 107 fixedly connected to the door frame 101, and the bottom of the door frame 101 is fixedly connected to a support plate 106 for supporting the test window opener 105. Through the coordinated use of the support sleeve 103 and the piston slide 104, the test window opener 105 can be simulated to provide certain support for the simulation window 102 when in use, thereby reducing the load of the test window opener 105, and the piston end of the piston slide 104 is as for the inside of the piston slide 104, and has a certain damping force.
[0045] See also Figure 6 , Fig. 9 as well as Fig.10, also includes a knob 200, which is rotatably connected to the outer surface of the connecting rod 108, and the connecting rod 108 is provided with an air connection cavity 201 connected to the outside and connected to the support sleeve 103, and the interior of the air connection cavity 201 is fixedly connected with a plurality of stationary blades 204, and the inner wall of the knob 200 is provided with a plurality of flow limiting components adapted to the stationary blades 204, and the flow limiting components are used to adjust the sliding resistance of the support sleeve 103 in the piston slide rod 104, and the flow limiting components include a plurality of connecting plates 202 fixedly connected to the inner wall of the knob 200, and the inner wall of the air connection cavity 201 is provided with a plurality of movable blades 203 slidably connected to the stationary blades 204, and the inner wall of the connecting rod 108 A plurality of through slots are provided for the connecting plates 202 to pass through, and the connecting plates 202 are fixedly connected to the plurality of movable blades 203 via the through slots. By arranging the cooperation between the movable blades 203 and the stationary blades 204, the air intake rate of the supporting sleeve 103 can be reduced, so that the unfolding of the simulated window 102 has a certain resistance. The size of the air intake rate will affect the size of the resistance to the extension and retraction between the supporting sleeve 103 and the piston slide rod 104, thereby testing the operating strength of the window opener 105 under high resistance. By rotating the knob 200 slightly, the plurality of movable blades 203 can be driven to rotate and gradually displaced from the stationary blades 204, thereby blocking the connecting air cavity 201 and reducing the air intake.
[0046] Specifically, the resistance of the piston slide rod 104 to sliding in the support sleeve 103 is adjusted by rotating the knob 200, thereby simulating the resistance influence on the test window opener 105 during actual use. By rotating the knob 200, the multiple connecting plates 202 are driven to rotate, causing the multiple movable blades 203 to rotate. At this time, the multiple movable blades 203 will be misaligned with the multiple stationary blades 204, thereby gradually reducing the passage of the connecting air chamber 201, reducing the air entering the piston slide rod 104 from the outside, thereby increasing the resistance of the support sleeve 103 to sliding, and the resistance will be applied to the simulated window 102 to act on the test window opener 105, thereby testing its thrust and pull.
[0047] See also Fig.11 , Fig.12 as well as Fig.13, further comprising a common gear 300, which is arranged on one side of the stationary blade 204, and a plurality of detection components adapted to the common gear 300 are arranged on one side of the plurality of stationary blades 204, the detection components are used to detect the resonance force generated by the operation of the test window opener 105, the detection components include an arc-shaped support bar 307 fixedly connected to one side of the plurality of stationary blades 204, and a slide bar 311 is slidably connected inside the arc-shaped support bar 307, a tension spring 310 is fixedly connected to one side of the slide bar 311, and the tension spring 310 is far away One end of the sliding bar 311 is fixedly connected to a trigger bead 308 placed on the top surface of the arc-shaped support bar 307, and the interior of the stationary blade 204 is fixedly connected to a trigger plate 309 that can be resisted by the trigger bead 308. By setting a detection component, the resonance force generated by the test window opener 105 during operation can be detected, and the resistance between the trigger bead 308 and the trigger plate 309 will send an electrical signal to prompt the user that the vibration of the test window opener 105 is too high, and the mechanical structure operation of the test window opener 105 needs to be optimized.
[0048] See also Fig.13 , Fig.14 as well as Fig.15 In order to test the vibration rate of the window opener 105 under high-frequency operation to the maximum extent, a lever 306 is rotatably connected to one side of the stationary blade 204, and one end of the lever 306 contacts the bottom of the slide bar 311. A slider 305 is slidably connected to one side of the stationary blade 204, and one end of the lever 306 is rotatably connected to the top of the slider 305. A connecting shaft 302 is rotatably connected to one side of the stationary blade 204, and a half gear 301 meshing with the co-connected gear 300 is fixedly connected to the outer surface of the connecting shaft 302, and a connecting handle 303 is fixedly connected to one end of the connecting shaft 302 away from the half gear 301, and the connecting handle 303 is away from the connecting shaft. One end of the connecting shaft 302 is rotatably connected to a crank 304, and the crank 304 is rotatably connected to a slider 305. By setting the cooperation between the co-connected gear 300 and the half gear 301, it is possible to simulate that the window 102 has a resistance to its expansion, and the test window opener 105 needs to work at an acceptable vibration frequency. As the resistance increases, the trigger bead 308 will move away from the trigger plate 309. At this time, a higher frequency vibration may pull the tension spring 310 to expand and contract, so that the trigger bead 308 is close to the trigger plate 309 for test feedback, so that the vibration detection of the test window opener 105 in a high-frequency working environment can be obtained.
[0049] It is worth mentioning that the two technologies of resistance simulation and vibration force detection can comprehensively evaluate the performance of the test window opener 105 in actual use. By accurately controlling the resistance value and real-time monitoring the vibration data, the performance of the window opener can be accurately evaluated. Through the detection component, the problems of the internal mechanical structure of the test window opener 105 can be discovered in time, providing a basis for optimizing the design.
[0050] Specifically, because the resistance between the piston slide rod 104 and the support sleeve 103 is increased, the test window opener 105 will exert a greater power consumption to push the simulated window 102 switch, and the overloaded mechanical transmission operation inside it will also transmit a certain amount of mechanical vibration. The vibration force will be transmitted to the trigger bead 308 to stretch the tension spring 310 and conflict with the trigger plate 309, triggering the maximum value of its load. At the same time, when the movable blade 203 rotates, its mechanical vibration will also increase with the increase of resistance, making it difficult to test the maximum overclocking capacity of the test window opener 105. Therefore, when the movable blade 203 rotates, it will drive the common gear 300 to rotate together, so that it meshes with the multiple half gears 301 and drives the connecting handle 303 to swing, so that the connecting handle 303 pulls the crank 304 to tilt and drives the slider 305 to move up and then drives one end of the lever 306 to move. At this time, as the slider 305 continues to move up, the lever 306 will gradually push the slide bar 311 to slide inside the arc support bar 307, so that the trigger bead 308 gradually moves away from the trigger plate 309, so that the trigger plate 309 will contact the trigger plate 309 only when it is subjected to a stronger vibration force.
[0051] In summary, by adjusting the knob 200, the sliding resistance of the piston slide rod 104 in the support sleeve 103 can be changed, thereby accurately simulating different load conditions that the test window opener 105 may encounter in actual use. Under different resistance settings, the test window opener 105 needs to apply corresponding thrust or pull to push or pull the simulated window 102. This helps to evaluate the performance of the window opener under different loads. By observing the operation of the test window opener 105 under different resistances, potential problems in its design, such as wear of the mechanical transmission part, motor overload, etc., can be found, thereby providing a basis for optimizing the design. The detection component sends an electrical signal through the contact between the trigger bead 308 and the trigger sheet 309, and monitors the vibration of the test window opener 105 in real time during operation. The vibration data can be used to evaluate whether the mechanical structure of the test window opener 105 is stable and whether there is an excessive vibration problem. This helps to ensure the reliability and durability of the window opener in long-term use. If the test window opener 105 generates excessive vibration during operation, the trigger bead 308 will pull the tension spring 310 to extend and conflict with the trigger plate 309, sending a warning signal. This helps to timely discover and solve mechanical structural problems inside the window opener. By setting the matching of the co-connected gear 300 and the half gear 301, and the linkage of the lever 306, the slider 305, the crank 304 and other components, the test device can simulate the vibration of the test window opener 105 in a high-frequency working environment. This helps to evaluate the stability and durability of the window opener under continuous high-load operation.
[0052] Example 2: Please refer to Figure 6 , Figure 7 as well as Figure 8The present invention also provides a technical solution, which is different from the technical solution of the first embodiment: a point-to-point electric control door and window switch test device, which also includes a multi-leaf cam 400, and is fixedly connected to the outer surface of the connecting rod 108. The interior of the simulation window 102 is provided with a feedback component used in conjunction with the multi-leaf cam 400. The feedback component is used to detect the operating efficiency of the test window opener 105. By setting the feedback component, the operating efficiency of the test window opener 105 can be detected. By providing an electrical signal to the test window opener 105 to drive it a certain distance, the feedback component can know the time required for the test window opener 105 to run this distance, thereby feeding back the operating efficiency of the test window opener 105.
[0053] Further, the feedback component includes an empty slot 401 opened inside the simulation window 102, and the multi-leaf cam 400 is located inside the empty slot 401, a sleeve 402 is fixedly connected inside the empty slot 401, and one end of the sleeve 402 is slidably connected to a sliding rod 403 adapted thereto, one end of the sliding rod 403 is rotatably connected to a ball 404 adapted to the multi-leaf cam 400, a click slot 406 is fixedly connected inside the sleeve 402, and one end of the sliding rod 403 close to the sleeve 402 is fixedly connected to a click block 405 adapted to the click slot 406, The outer surface of the slide rod 403 is sleeved with a reset spring for its own reset. When the simulation window 102 is opened or closed, the piston slide rod 104 will slide inside the support sleeve 103, and the movable seat 107 and the connecting rotating rod 108 will rotate to adjust the angle. The rotation of the connecting rotating rod 108 will drive the multi-leaf cam 400 to rotate and continuously abut the ball 404 to cause it to move, and the click block 405 abuts the click groove 406 to realize counting. At the same time, under the action of the reset spring, the ball 404 can be pressed against the outer surface of the multi-leaf cam 400.
[0054] It is worth mentioning that, for example, when detecting the operating responsiveness of the test window opener 105, the test window opener 105 will cause the multi-leaf cam 400 to rotate and push the click block 405 to click the click slot 406 for the first time when it starts to run, and the last click is when it finally stops running. The time difference between the last two clicks is the running time. At the same time, the accuracy of the running instructions of the test window opener 105 can also be detected. For example, when an instruction to open half of the simulated window 102 is transmitted to the test window opener 105, it can be known that when the simulated window 102 is half opened, the click block 405 will click the click slot 406 multiple times, and after the instruction is issued, the number of clicks of the click block 405 and the click slot 406 must be consistent with the set number of clicks to represent that the simulated window 102 is in the desired opening state. If there is a deviation, it means that the test window opener 105 has a deviation in the accuracy of the running instruction, and the simulated window 102 is not accurately opened to its half state, and it needs to be optimized and improved at this time.
[0055] Specifically, when testing the operating response and speed of the test window opener 105, a start model is given to the test window opener 105 to push the test window opener 105 to open. At this time, the support sleeve 103 slides in the piston slide rod 104, thereby driving the connecting rod 108 to rotate inside the simulation window 102 to adjust the position of the support sleeve 103. When the connecting rod 108 rotates, it will drive the multi-leaf cam 400 to slide inside the empty groove 401, thereby continuously resisting the ball 404. At this time, the ball 404 will push one end thereof to rotate in the empty groove 401 after being subjected to force. The internal movement of the sleeve 402 drives the click block 405 to contact the click slot 406 to achieve single click counting. At the same time, the continuous rotation of the connecting rod 108 will drive the click block 405 to click the click slot 406 multiple times until the connecting rod 108 stops rotating. At this time, the operating speed of the test window opener 105 can be obtained by calculating the duration between the first click and the last click of the click slot 406. At the same time, the operating stability of the test window opener 105 can be obtained by comparing the interval durations between multiple clicks.
[0056] In summary, through the cooperation of the multi-leaf cam 400 and the ball 404, and the contact count of the click block 405 and the click slot 406, the running time of the test window opener 105 from start to stop can be accurately measured. This helps to evaluate the operating efficiency of the window opener, ensure its response speed and performance in actual use, and detect the accuracy of the running instructions: the feedback component can also be used to detect the accuracy of the test window opener 105 to the running instructions. By setting a specific number of clicks, it can be determined whether the window opener accurately opens the simulated window 102 to the specified position according to the instruction requirements. This helps to find possible problems in the window opener during the execution of instructions, such as malfunction, overshoot, etc., and by analyzing the interval duration between multiple clicks, the operating stability of the test window opener 105 can be evaluated. If the interval duration is consistent or changes very little, it means that the operation of the window opener is stable; if the interval duration changes greatly, it may indicate that there is a mechanical or electrical fault in the window opener.
[0057] Example 3: Please refer to Figures 1 to 15 The present invention also provides a technical solution, which is different from the technical solution of the first embodiment: a point-to-point electric control door and window switch testing method, comprising the following steps:
[0058] S1. When in use, first place the test window opener 105 to be tested inside the support plate 106 to fix it, and then connect its output end to the simulation window 102;
[0059] S2. The resistance of the piston slide rod 104 sliding in the support sleeve 103 can be adjusted by turning the knob 200, so as to simulate the resistance effect on the test window opener 105 when it is actually used. By turning the knob 200, the multiple connecting plates 202 are driven to rotate, so that the multiple movable blades 203 rotate. At this time, the multiple movable blades 203 will be misaligned with the multiple stationary blades 204, thereby gradually reducing the passage of the connecting air cavity 201, so that the air entering the piston slide rod 104 from the outside is reduced, thereby increasing the resistance of the support sleeve 103 sliding. The resistance will be applied to the simulated window 102 to make it act on the test window opener 105, so as to test its thrust and pull;
[0060] S3. When the resistance between the piston slide rod 104 and the support sleeve 103 is increased at the same time, the test window opener 105 will exert a greater power consumption to push the simulated window 102 switch, and the overloaded mechanical transmission operation inside it will also transmit a certain amount of mechanical vibration. The vibration force will be transmitted to the trigger bead 308 to stretch the tension spring 310 and conflict with the trigger plate 309, triggering the maximum value of its load. At the same time, when the movable blade 203 rotates, its mechanical vibration will also increase with the increase of resistance, making it difficult to test the maximum overclocking capacity of the test window opener 105. Therefore, when the movable blade 203 rotates, it will drive the common gear 300 to rotate together, so that it meshes with the multiple half gears 301 and drives the connecting handle 303 to swing, so that the connecting handle 303 pulls the crank 304 to tilt and drives the slider 305 to move up and then drives one end of the lever 306 to move. At this time, as the slider 305 continues to move up, the lever 306 will gradually push the slide bar 311 to slide inside the arc support bar 307, so that the trigger bead 308 gradually moves away from the trigger plate 309, so that the trigger plate 309 will contact the trigger plate 309 only when it is subjected to a stronger vibration force;
[0061] S4. When the operating response and speed of the test window opener 105 need to be tested, a start model is given to the test window opener 105 to push the test window opener 105 to open. At this time, the support sleeve 103 slides in the piston slide rod 104, thereby driving the connecting rod 108 to rotate inside the simulation window 102 to adjust the position of the support sleeve 103. When the connecting rod 108 rotates, it will drive the multi-leaf cam 400 to slide inside the empty slot 401, thereby continuously resisting the ball 404. At this time, the ball 404 will push one end thereof after being subjected to force. It moves inside the sleeve 402, thereby driving the click block 405 to contact the click slot 406 to achieve single click counting. At the same time, the continuous rotation of the connecting rod 108 will drive the click block 405 to click the click slot 406 multiple times until the connecting rod 108 stops rotating. At this time, the operating speed of the test window opener 105 can be obtained by calculating the duration between the first click and the last click of the click slot 406. At the same time, the operating stability of the test window opener 105 can be obtained by comparing the interval durations between multiple clicks.
[0062] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0063] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A point-to-point electric control door and window switch test device, comprising a bracket (100), wherein the top of the bracket (100) is symmetrically fixedly connected to two door frames (101) along its center, the top of the bracket (100) is rotatably connected to a simulation window (102) adapted to the two door frames (101), a test window opener (105) arranged on the top of the bracket (100) and connected to the simulation window (102), a piston slide rod (104) is arranged on one side of the door frame (101), a support sleeve (103) adapted to the piston slide rod (104) is arranged on one side of the simulation window (102), and the top of the support sleeve (103) is fixedly connected to a connecting rotating rod (108) rotatably connected to the simulation window (102), characterized in that: Also includes: A knob (200) is rotatably connected to the outer surface of a connecting rotating rod (108); an air connection cavity (201) is provided inside the connecting rotating rod (108) and is connected to the outside and the supporting sleeve (103); a plurality of stationary blades (204) are fixedly connected inside the air connection cavity (201); and a plurality of flow limiting components adapted to the stationary blades (204) are provided on the inner wall of the knob (200); A co-connected gear (300) is arranged on one side of the stationary blade (204) and is also provided with a detection component, wherein the detection component is used to detect the resonance force generated by the operation of the test window opener (105); The multi-leaf cam (400) is fixedly connected to the outer surface of the connecting rotating rod (108), and a feedback component used in conjunction with the multi-leaf cam (400) is arranged inside the simulation window (102), and the feedback component is used to detect the operating efficiency of the test window opener (105).
2. A point-to-point electric control door and window switch testing device according to claim 1, characterized in that: The flow limiting assembly comprises a plurality of connecting plates (202) fixedly connected to the inner wall of the knob (200), the inner wall of the connecting air cavity (201) is provided with a plurality of movable blades (203) slidably connected to the stationary blades (204), and the inner wall of the connecting rotating rod (108) is provided with a plurality of through slots for the connecting plates (202) to pass through, and the plurality of connecting plates (202) are fixedly connected to the plurality of movable blades (203) via the through slots.
3. A point-to-point electric control door and window switch testing device according to claim 1, characterized in that: The detection component comprises an arc-shaped support bar (307) fixedly connected to one side of a plurality of stationary blades (204), and a slide bar (311) is slidably connected inside the arc-shaped support bar (307), a tension spring (310) is fixedly connected to one side of the slide bar (311), and an end of the tension spring (310) away from the slide bar (311) is fixedly connected to a trigger bead (308) placed on the top surface of the arc-shaped support bar (307), and a trigger sheet (309) that can be abutted by the trigger bead (308) is fixedly connected inside the stationary blade (204).
4. A point-to-point electric control door and window switch testing device according to claim 3, characterized in that: One side of the stationary blade (204) is rotatably connected to a lever (306), one end of which contacts the bottom of a slide bar (311); one side of the stationary blade (204) is slidably connected to a slider (305), one end of which is rotatably connected to the top of the slider (305).
5. A point-to-point electric control door and window switch testing device according to claim 4, characterized in that: One side of the stationary blade (204) is rotatably connected to a connecting shaft (302); an outer surface of the connecting shaft (302) is fixedly connected to a half gear (301) meshing with a co-connected gear (300); an end of the connecting shaft (302) away from the half gear (301) is fixedly connected to a connecting handle (303); an end of the connecting handle (303) away from the connecting shaft (302) is rotatably connected to a crank (304); and the crank (304) is rotatably connected to a slider (305).
6. A point-to-point electric control door and window switch testing device according to claim 1, characterized in that: The feedback component comprises an empty slot (401) opened inside the simulation window (102), and the multi-leaf cam (400) is located inside the empty slot (401); a sleeve (402) is fixedly connected inside the empty slot (401), and one end of the sleeve (402) is slidably connected to a sliding rod (403) adapted thereto; one end of the sliding rod (403) is rotatably connected to a ball (404) adapted thereto; a click slot (406) is fixedly connected inside the sleeve (402), and one end of the sliding rod (403) close to the sleeve (402) is fixedly connected to a click block (405) adapted thereto.
7. A point-to-point electric control door and window switch testing device according to claim 1, characterized in that: The bottom of the piston slide rod (104) is rotatably connected to a movable seat (107) fixedly connected to the door frame (101).
8. The point-to-point electric control door and window switch testing device according to claim 1, characterized in that: A support plate (106) for supporting a test window opener (105) is fixedly connected to the bottom of the door frame (101).
9. A point-to-point electric control door and window switch testing device according to claim 6, characterized in that: The outer surface of the sliding rod (403) is sleeved with a return spring for returning itself.
10. A point-to-point electric control door and window switch test method, according to any one of claims 1-9, a point-to-point electric control door and window switch test device, characterized in that: The following steps are involved: S1. When in use, first fix the test window opener (105) to be tested, and then connect its output end to the simulation window (102); S2. The flow limiting component can be adjusted by turning the knob (200) to control the downward movement of the channel of the air chamber (201), so that the air entering the piston slide rod (104) from the outside is reduced, thereby increasing the resistance to the sliding of the support sleeve (103). The resistance will be applied to the simulated window (102) so that it acts on the test window opener (105), thereby testing its thrust and pull; S3, when the resistance between the piston slide rod (104) and the support sleeve (103) is increased at the same time, the detection component thereof operates to detect the operating vibration force of the test window opener (105); S4. When the operating response and speed of the test window opener (105) need to be tested, the test window opener (105) will drive the feedback component to operate and obtain its operating speed and operating accuracy.
Citation Information
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