Electric door closing force testing device

Abstract

The utility model provides an electrically operated gate closing force testing device which comprises a testing machine, a testing bin arranged at the inner end of the testing machine, a sliding rail to be tested arranged at the inner end of the testing bin, an electrically operated gate to be tested mounted at the upper end of the sliding rail to be tested, a moving plate arranged at the upper end of the electrically operated gate to be tested, a clamping plate arranged at one end of the moving plate, and an impact air bag arranged at the outer end of the clamping plate. A hollow rod is arranged at the inner end of the impact air bag, a closing force monitoring plate is fixed at the outer end of the impact air bag, an air cavity is formed in the upper end of the hollow rod, a power connection plate is arranged at the outer end of the hollow rod, a positioning plate is arranged at the lower end of the to-be-detected sliding rail, a rotating rod is arranged at the lower end of the positioning plate, a wrapping spring is arranged at the outer end of the rotating rod, and a linkage fork rod is arranged at the outer end of the wrapping spring; an arc-shaped groove is formed in the upper end of the linkage fork rod, and a sliding block and a linkage spring are arranged at the inner end of the arc-shaped groove. The problem that according to the design of electric door testing, electric doors of different sizes and different types cannot be detected through a testing machine of the same specification is solved.

Description

Technical Field

[0001] This utility model relates to the field of electric door testing technology, and more specifically, to an electric door closing force testing device. Background Technology

[0002] An electric door closing force testing device is a specialized piece of equipment used to measure the force exerted on an electric door (including but not limited to garage doors, automatic doors, elevator doors, etc.) during its closing or opening process. This device typically consists of a series of precision sensors, actuators, a control system, and data analysis software, designed to simulate real-world usage scenarios to evaluate the mechanical performance of the electric door under normal operating conditions.

[0003] The main components include: a test platform, comprising the frame structure supporting the entire system and the test area, including the slide rail under test and other fixing devices; force sensors, such as impact airbags and closing force monitoring plates, used to directly sense and quantify the force value of the electric door during the closing process; actuators, such as moving plates, clamping plates, hollow rods, and electrical connection plates, which work together to ensure the smooth progress of the test process; a control and data acquisition system, including electric push rods, linkage mechanisms, power supply, etc., responsible for controlling the execution of the test program and capturing real-time data; and a data processing and display unit, responsible for receiving signals from the sensors, calculating and analyzing them, and converting them into intuitive results displayed to the operator.

[0004] In the existing technology, it is not possible to use the same testing machine to test electric doors of different sizes and types. Therefore, we have made an improvement and proposed an electric door closing force testing device. Utility Model Content

[0005] The purpose of this invention is to address the problem that current electric door testing designs cannot use the same testing machine to test electric doors of different sizes and types.

[0006] To achieve the above-mentioned objectives, this utility model provides the following technical solution:

[0007] An electric door closing force testing device was developed to address the aforementioned issues.

[0008] The application is as follows:

[0009] An electric door closing force testing device includes a testing machine. The testing machine has a testing chamber at its inner end, and a slide rail to be tested is located at the inner end of the testing chamber. An electric door to be tested is mounted on the upper end of the slide rail. A moving plate is located on the upper end of the electric door to be tested. A clamping plate is located at one end of the moving plate. An impact airbag is located at the outer end of the clamping plate. A hollow rod is located at the inner end of the impact airbag. A closing force monitoring plate is fixed to the outer end of the impact airbag. An air chamber is located at the upper end of the hollow rod. A power contact plate is located at the outer end of the hollow rod. A positioning plate is located at the lower end of the slide rail to be tested. A rotating rod is located at the lower end of the positioning plate. A wrapping spring is located at the outer end of the rotating rod. A linkage fork is located at the outer end of the wrapping spring. An arc-shaped groove is located at the upper end of the linkage fork. A slider and a linkage spring are located at the inner end of the arc-shaped groove.

[0010] As a preferred technical solution of this application, the upper end of the slide rail to be tested is slidably connected to the electric door to be tested, the moving plate is in contact with the electric door to be tested, the moving plate is fixedly connected to the clamping plate, and the number of the moving plate and the clamping plate is set to two sets. The two sets of moving plates and clamping plates are mirror symmetrical along the hollow rod, and the two sets of clamping plates are in contact with the impact airbag. The upper end of the impact airbag is penetrated by the hollow rod.

[0011] As a preferred technical solution of this application, the lower end of the hollow rod is connected through the impact airbag, the outer end of the impact airbag is fixed by the closing force monitoring plate, the closing force monitoring plate is fixed in the center of the test chamber, the upper end of the hollow rod is movably connected to the air chamber, the connecting plate moves up and down along the outer end of the hollow rod, and the lower end of the connecting plate is fixedly connected to the two sets of moving plates by a connecting rod.

[0012] As a preferred technical solution of this application, electric push rods are respectively provided on the upper surfaces of both ends of the circuit board. The upper end of the electric push rod is fixedly connected to the upper inner surface of the test chamber. The lower surface of the electric door to be tested is in contact with the positioning plate. The lower end of the positioning plate is fixedly connected to the rotating rod. A wrapping spring is wrapped around the outer end of the rotating rod, and the two ends of the wrapping spring are respectively connected and fixed to the outer end of the rotating rod and the inner surface of the linkage fork.

[0013] As a preferred technical solution of this application, the arc-shaped groove is embedded in the upper inner surface of the linkage fork, the inner end of the arc-shaped groove is movably connected to the slider, the slider is fixed on the lower outer surface of the positioning plate, the outer end of the slider is fixedly connected to one end of the linkage spring, and the other end of the linkage spring is fixed on the inner surface of one end of the arc-shaped groove.

[0014] As a preferred technical solution of this application, when the slider moves to one end of the outer side of the arc groove, the positioning plate and the slide rail to be tested are horizontal to each other, and the linkage forks are linked to each other.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0016] In the scheme of this application:

[0017] The device's design allows for adjustment of the height of the moving plate and clamping plate, thus enabling it to meet the testing needs of electric doors of different sizes, weights, and shapes, greatly enhancing the device's application range and versatility.

[0018] By combining an impact airbag with a closing force monitoring plate, the force changes during the closing process of the electric door can be accurately captured, providing detailed and reliable data support to ensure the accuracy and scientific validity of the test results.

[0019] The integrated electric actuator and linkage mechanism enable automated operation, reducing labor costs. It also incorporates safety protection mechanisms such as wrapping springs and linkage springs, effectively avoiding potential risks during testing and ensuring the safety of personnel and property in the experimental environment. Attached Figure Description

[0020] Figure 1 A schematic diagram of the overall structure of the electric door closing force testing device provided in this application;

[0021] Figure 2 A schematic diagram of the overall side sectional front view of the electric door closing force testing device provided in this application;

[0022] Figure 3 A side sectional view of the test chamber structure of the electric door closing force testing device provided in this application;

[0023] Figure 4 The electric door closing force testing device provided in this application Figure 3 A magnified structural diagram of B in the diagram;

[0024] Figure 5 A schematic diagram of the arc-shaped groove cross-sectional structure of the electric door closing force testing device provided in this application;

[0025] Figure 6 The electric door closing force testing device provided in this application Figure 2 A magnified structural diagram of A in the middle.

[0026] The image shows:

[0027] 1. Testing machine; 2. Testing chamber; 3. Electric door under test; 4. Slide rail under test; 5. Closing force monitoring plate; 6. Impact airbag; 7. Hollow rod; 8. Air chamber; 9. Moving plate; 10. Clamping plate; 11. Electrical connection plate; 12. Positioning plate; 13. Wrapping spring; 14. Linkage spring; 15. Arc groove; 16. Slider; 17. Linkage fork rod. Detailed Implementation

[0028] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model.

[0029] Therefore, the following detailed description of the embodiments of this utility model is not intended to limit the scope of the claimed utility model, but merely illustrates some embodiments of the utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model. It should be noted that, unless otherwise specified, the embodiments, features, and technical solutions in the embodiments of this utility model can be combined with each other.

[0030] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0031] like Figures 1-6 As shown, this embodiment proposes an electric door closing force testing device, including a testing machine 1. The inner end of the testing machine 1 is provided with a testing chamber 2. The inner end of the testing chamber 2 is provided with a slide rail 4 to be tested. The upper end of the slide rail 4 to be tested is equipped with an electric door 3 to be tested. The upper end of the electric door 3 to be tested is provided with a moving plate 9. One end of the moving plate 9 is provided with a clamping plate 10. The outer end of the clamping plate 10 is provided with an impact airbag 6. The inner end of the impact airbag 6 is provided with a hollow rod 7. The outer end of the impact airbag 6 is fixed with a closing force monitoring plate 5. The upper end of the hollow rod 7 is provided with an air chamber 8. The outer end of the hollow rod 7 is provided with a power connection plate 11. The lower end of the slide rail 4 to be tested is provided with a positioning plate 12. The lower end of the positioning plate 12 is provided with a rotating rod. The outer end of the rotating rod is provided with a wrapping spring 13. The outer end of the wrapping spring 13 is provided with a linkage fork 17. The upper end of the linkage fork 17 is provided with an arc groove 15. The inner end of the arc groove 15 is provided with a slider 16 and a linkage spring 14.

[0032] Under the action of the moving plate 9 and the clamping plate 10, the electric door 3 under test can be accurately connected to the slide rail 4 under test;

[0033] The impact airbag 6 is connected to the closing force monitoring plate 5 via the hollow rod 7, which is used to measure the force value during the closing process;

[0034] The design of the impact airbag 6 and the closing force monitoring plate 5 can accurately capture the force changes at the moment of closing, providing more accurate data;

[0035] The junction board 11 works with the electric push rod to adjust the height of the moving plate 9 to accommodate electric doors of different sizes;

[0036] The mechanism consisting of positioning plate 12, rotating rod, wrapping spring 13, linkage fork 17, etc., ensures the stability of the position of the electric door 3 under test.

[0037] The upper end of the slide rail 4 under test is slidably connected to the electric door 3 under test. The moving plate 9 is in contact with the electric door 3 under test. The moving plate 9 is fixedly connected to the clamping plate 10. The number of moving plates 9 and clamping plates 10 is set to two sets. The two sets of moving plates 9 and clamping plates 10 are mirror symmetrical along the hollow rod 7. The two sets of clamping plates 10 are in contact with the impact airbag 6. The upper end of the impact airbag 6 is penetrated by the hollow rod 7.

[0038] The movement of clamping plate 10 and moving plate 9 ensures that testing machine 1 can adapt to electric doors of various sizes and weights, improving the versatility and practicality of the equipment;

[0039] The lower end of the hollow rod 7 is connected through the impact airbag 6. The outer end of the impact airbag 6 is fixed by the closing force monitoring plate 5. The closing force monitoring plate 5 is fixed in the center of the test chamber 2. The upper end of the hollow rod 7 is movably connected to the air chamber 8. The power plate 11 moves up and down along the outer end of the hollow rod 7, and the lower end of the power plate 11 is fixedly connected to the two sets of moving plates 9 by a connecting rod.

[0040] Electric push rods are provided on the upper surfaces of both ends of the electrical board 11. The upper end of the electric push rod is fixedly connected to the upper inner surface of the test chamber 2. The lower surface of the electric door 3 under test is in contact with the positioning plate 12. The lower end of the positioning plate 12 is fixedly connected to the rotating rod. The wrapping spring 13 is wrapped around the outer end of the rotating rod. The two ends of the wrapping spring 13 are respectively connected and fixed to the outer end of the rotating rod and the inner surface of the linkage fork 17.

[0041] The arc-shaped groove 15 is embedded in the upper inner surface of the linkage fork 17. The inner end of the arc-shaped groove 15 is movably connected to the slider 16. The slider 16 is fixed to the lower outer surface of the positioning plate 12. The outer end of the slider 16 is fixedly connected to one end of the linkage spring 14. The other end of the linkage spring 14 is fixed to the inner surface of one end of the arc-shaped groove 15.

[0042] When the slider 16 moves to the outer end of the arc groove 15, the positioning plate 12 and the slide rail 4 to be tested are horizontal to each other, and the linkage fork 17 are linked to each other.

[0043] The entire testing process:

[0044] Initial state: All components are inactive, and the electric door 3 to be tested is placed on the slide rail 4 to be tested and ready;

[0045] Pre-processing stage: The electric push rod is activated, pushing the junction plate 11 down, the clamping plate 10 contacts the top of the electric door, and at the same time, the hollow rod 7 compresses and impacts the airbag 6, initially adjusting the equipment to the appropriate position;

[0046] Power transmission: Electrically connect the power components of the electric gate to the power board 11 to prepare for testing;

[0047] Dynamic positioning: The positioning plate 12 automatically adjusts its position through the linkage mechanism, and the wrapping spring 13 and linkage spring 14 help the positioning plate 12 to fit tightly against the bottom of the electric door;

[0048] Closure detection: Power is supplied to the electric door, causing it to move along the slide rail and impact the airbag 6, generating force data;

[0049] Data acquisition: The closed force monitoring plate 5 records the force value at the moment of collision and transmits it to the testing machine 1 for analysis;

[0050] The results show that the final closing force value is displayed on test machine 1, completing one test cycle.

[0051] In use, to facilitate the testing of the closing force of electric doors 3 of different heights and thicknesses, the following steps are taken: First, the combination of the moving plate 9 and the clamping plate 10 of the power supply plate 11 is moved downward by two sets of electric push rods. When the clamping plate 10 is pushed downward along the outer end of the impact airbag 6, the excess gas squeezed in the impact airbag 6 is collected in the air chamber 8 through the hollow rod 7 until the lower outer surface of the moving plate 9 contacts the upper outer surface of the electric door 3 under test. The power component of the electric door 3 under test is connected to the power supply plate 11 through the through wire. The linkage fork 17 located at the lower end of the slide rail 4 under test rotates, causing the positioning plates 12 to move relative to each other. Under the spring action of the wrapping spring 13 and the linkage spring 14, the positioning plates 12 wrap around the lower end of the electric door 3 under test. Then, the electric door 3 under test is moved within the slide rail 4 under the control of the power supply, impacting the impact airbag 6. The closing force of the electric door 3 under test is measured by the testing machine 1 through the rotation of the impact airbag 6.

[0052] The above embodiments are only used to illustrate the present utility model and are not intended to limit the technical solutions described in the present utility model. Although the present utility model has been described in detail with reference to the above embodiments, the present utility model is not limited to the specific embodiments described above. Therefore, any modifications or equivalent substitutions to the present utility model, and all technical solutions and improvements that do not depart from the spirit and scope of the utility model, are covered within the scope of the claims of the present utility model.

Claims

1. An electric door closing force testing device, comprising a testing machine (1), characterized in that, The inner end of the testing machine (1) is provided with a testing chamber (2), and the inner end of the testing chamber (2) is provided with a slide rail (4) to be tested. The upper end of the slide rail (4) to be tested is equipped with an electric door (3) to be tested. The upper end of the electric door (3) to be tested is provided with a moving plate (9). One end of the moving plate (9) is provided with a clamping plate (10). The outer end of the clamping plate (10) is provided with an impact airbag (6). The inner end of the impact airbag (6) is provided with a hollow rod (7). The outer end of the impact airbag (6) is fixed with a closing force monitoring plate (5). The upper end of the hollow rod (7) is provided with an air cavity (8), the outer end of the hollow rod (7) is provided with a power contact plate (11), the lower end of the slide rail (4) to be tested is provided with a positioning plate (12), the lower end of the positioning plate (12) is provided with a rotating rod, the outer end of the rotating rod is provided with a wrapping spring (13), the outer end of the wrapping spring (13) is provided with a linkage fork (17), the upper end of the linkage fork (17) is provided with an arc groove (15), and the inner end of the arc groove (15) is provided with a slider (16) and a linkage spring (14).

2. The electric door closing force testing device according to claim 1, characterized in that, The upper end of the slide rail (4) to be tested is slidably connected to the electric door (3) to be tested. The moving plate (9) is in contact with the electric door (3) to be tested. The moving plate (9) is fixedly connected to the clamping plate (10). The number of moving plates (9) and clamping plates (10) is set to two sets. The two sets of moving plates (9) and clamping plates (10) are mirror symmetrical along the hollow rod (7). The two sets of clamping plates (10) are in contact with the impact airbag (6). The upper end of the impact airbag (6) is penetrated by the hollow rod (7).

3. The electric door closing force testing device according to claim 2, characterized in that, The lower end of the hollow rod (7) is connected through the impact airbag (6). The outer end of the impact airbag (6) is fixed by the closing force monitoring plate (5). The closing force monitoring plate (5) is fixed in the center of the test chamber (2). The upper end of the hollow rod (7) is movably connected to the air cavity (8). The power receiving plate (11) moves up and down along the outer end of the hollow rod (7). The lower end of the power receiving plate (11) is fixedly connected to the two sets of moving plates (9) by a connecting rod.

4. The electric door closing force testing device according to claim 3, characterized in that, Electric push rods are provided on the upper surfaces of both ends of the electrical plate (11). The upper end of the electric push rod is fixedly connected to the upper inner surface of the test chamber (2). The lower surface of the electric door (3) to be tested is in contact with the positioning plate (12). The lower end of the positioning plate (12) is fixedly connected to the rotating rod. The wrapping spring (13) is wrapped around the outer end of the rotating rod. The two ends of the wrapping spring (13) are respectively connected and fixed to the outer end of the rotating rod and the inner surface of the linkage fork (17).

5. The electric door closing force testing device according to claim 4, characterized in that, The arc-shaped groove (15) is embedded in the upper inner surface of the linkage fork (17). The inner end of the arc-shaped groove (15) is movably connected to the slider (16). The slider (16) is fixed on the lower outer surface of the positioning plate (12). The outer end of the slider (16) is fixedly connected to one end of the linkage spring (14). The other end of the linkage spring (14) is fixed on the inner surface of one end of the arc-shaped groove (15).

6. The electric door closing force testing device according to claim 5, characterized in that, When the slider (16) moves to the outer end of the arc groove (15), the positioning plate (12) and the slide rail (4) to be tested are horizontal to each other, and the linkage fork (17) are linked to each other.

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