Door and window motor torsion detector

By integrating a torque tester, the problem of convenient torque testing during the use of door and window motors has been solved, achieving accurate measurement and extended lifespan, thereby improving production efficiency and product quality.

CN223856611UActive Publication Date: 2026-01-30RAINBOW ANT (HANGZHOU) TECH CO LTD
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Patent Information

Application Number
CN202520623560.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2026-01-30
Estimated Expiration
2035-04-03

AI Technical Summary

Technical Problem

In the existing technology, door and window motors have problems such as malfunction and shortened lifespan during use, and there is a lack of convenient torque testing equipment to accurately understand the actual torque, current and voltage output of the motor during operation.

Method used

A torque tester for door and window motors was designed, which integrates a torque testing unit, control circuit board, power switch panel and instruction panel in a carrying case. It acquires torque, current and voltage information through torque sensor and current and voltage detection circuit, and displays it in real time on the display terminal, simplifying the operation process.

Benefits of technology

It enables accurate torque measurement of door and window motors under different conditions, improves production efficiency, extends motor life, provides reliable selection basis, and makes the test data more intuitive.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223856611U_ABST
Patent Text Reader

Abstract

The utility model discloses a door and window motor torsion detector comprising a carrying box which is internally provided with a first torsion test unit, a second torsion test unit, a control circuit board, a power switch panel and an instruction panel. The first torsion testing unit, the second torsion testing unit, the power switch panel and the instruction panel are electrically connected with the control circuit board. The first torsion testing unit and the second torsion testing unit are respectively provided with a torsion sensor, a torsion detection display terminal and a motor limiting fixing support. And the control circuit board is provided with an external power supply access port and a motor driving power supply output port. According to the utility model, the torsion output of the door and window motor in different working states can be accurately measured, the structure is simple, and the operation is convenient.
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Description

TECHNICAL FIELD

[0001] The utility model relates to motor detection technical field, concretely is a door and window motor torsion detector. BACKGROUND

[0002] The door and window motor used by automatic door and window generally includes a flat open motor and a lock box motor, wherein the flat open motor is used to push open or close the window, and the lock box motor is used to lock or unlock the door and window or rotate the window, and the lock box motor can also cooperate with the flat open motor to realize the inward or outward rotation of the window after the window is pushed open; at present, the door and window motor can be detected in performance by a special detection device in the production process, but in the use process, due to the difference of the door and window and the difference of the installation condition of the door and window motor, the door and window motor may not run smoothly in actual operation, the service life of the door and window motor is shortened, and in the application field of the door and window motor, a convenient and useful torsion detection device is also needed to accurately know the actual torsion, current and voltage output of the door and window motor when working. UTILITY MODEL CONTENTS

[0003] The utility model discloses a door and window motor torsion detector which can accurately measure the torsion output of the door and window motor under different working conditions, has a simple structure and is convenient to operate.

[0004] To achieve the above object, the utility model provides the following technical scheme:

[0005] A door and window motor torsion detector, comprising a carrying box, wherein the carrying box is internally provided with a first torsion test unit, a second torsion test unit, a control circuit board, a power switch panel and an instruction panel; the first torsion test unit, the second torsion test unit, the power switch panel and the instruction panel are electrically connected with the control circuit board respectively; the first torsion test unit and the second torsion test unit are respectively provided with a torsion sensor, a torsion detection display terminal and a motor limiting fixed support; the torsion sensor and the torsion detection display terminal are electrically connected with the control circuit board respectively; the motor limiting fixed support is arranged on one side of the torsion sensor; the motor limiting fixed support is provided with a semi-closed limiting vertical plate and a horn-shaped opening; the horn-shaped opening faces the torsion sensor and gradually narrows; the torsion sensor is connected with a torsion output end of the door and window motor; and the control circuit board is provided with an external power supply inlet and a motor driving power supply output.

[0006] In the scheme, each detection unit module is combined into a portable carrying case, because the door and window motor is small in size and low in power, and the flat open motor and the lock box motor are suitable for portable torque detection equipment, the first torque test unit and the second torque test unit are respectively used for testing the flat open motor or the lock box motor; in the scheme, the torque output end of the door and window motor is connected with the torque sensor, after connecting with the external power supply, the power on-off panel controls the current on-off, the power module on the control circuit board supplies power to the torque test unit and the door and window motor, the instruction panel controls the motor movement mode, when the door and window motor operates, the torque of the output shaft of the door and window motor is transmitted to the torque sensor through the connecting shaft, the torque sensor converts the torque signal into an electric signal and transmits it to the data acquisition module on the control circuit board, then the high-precision current sensor and the voltage detection circuit are arranged on the power supply circuit of the door and window motor to obtain the current and voltage information of the motor, which are also transmitted to the data acquisition module on the control circuit board, and the torque, voltage and current signals processed by the data acquisition module are transmitted to the torque detection display terminal by the display module on the control circuit board for display; when the door and window motor is detected, the output end is connected with the torque sensor, and the other end is located in the motor limiting fixed support, in order that the positioning of the door and window motor is omitted for convenience, the tendency of the door and window motor body rotating around the torque sensor in the test is set to the horn-shaped opening, after the door and window motor rotates by a small angle, it is limited to prevent it from continuing to rotate, so that the detection process can be completed, and the door and window motor can be directly taken out after the detection is completed; the torque sensor is also called torque sensor, torque sensor, torque sensor and torque meter.

[0007] As a preferred scheme of the utility model, the torque sensor is provided with a transmission adapter rod connected with the door and window motor output end. The transmission adapter rod of the scheme can well solve the matching problem of the torque sensor and the door and window motor output shaft or output end, and the two ends of the transmission adapter rod are connected with the two respectively.

[0008] As a preferred scheme of the utility model, the power on-off panel is provided with mechanical switches connected with the first torque test unit and the second torque test unit respectively. In the scheme, the two kinds of door and window motors, the flat open motor and the lock box motor can be tested separately or simultaneously, and the mechanical switches corresponding to the first torque test unit and the second torque test unit can be turned on to connect the power supply.

[0009] As the preferred scheme of the utility model, the instruction panel is 86 panel, and the 86 panel is provided with a start key, a pause key and a close key. The instruction panel controls the door and window motor, the start key in the 86 panel is clicked to start detecting the opening window stall torque of the flat opening motor and the lock box motor, the pause key in the 86 panel is clicked to pause detecting the stall torque of the flat opening motor and the lock box motor, and the close key in the 86 panel is clicked to pause detecting the closing window stall torque of the flat opening motor and the lock box motor.

[0010] As the preferred scheme of the utility model, the torque detection display terminal comprises a torque display terminal, a voltage display screen and a current display screen. The detection values of the torque, voltage and current are displayed on different display screens, so that the on-site detection personnel can read more conveniently.

[0011] As the preferred scheme of the utility model, the carrying box comprises a box body and a box cover, the box body is internally provided with an equipment cabin, and the power switch panel, the instruction panel, the torque sensor, the torque detection display terminal and the motor limiting fixing support are fixed at the bottom of the equipment cabin and exposed at the top of the equipment cabin. The equipment cabin is semi-closed, so that the line and the element can be protected, only the surface part that must be exposed is left, the motor limiting fixing support has a large protruding height, but does not exceed the height of the box cover.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1. Accurate measurement of torque, the door and window motor torque detection device of the utility model can accurately measure the torque output of the door and window motor under different working conditions, and provides a reliable basis for motor selection and optimization of the door and window system;

[0014] 2. Improve production efficiency, by using the detection device, the torque of the door and window motor can be quickly detected during production, problems can be found and solved in time, and production efficiency and product quality can be improved;

[0015] 3. Prolong the service life of the motor, accurate understanding of the torque output of the motor can avoid damage of the motor due to overload or underload, and prolong the service life of the motor;

[0016] 4. Simple operation, the detection device has simple structure and convenient operation, the user only needs to fix the device on the door and window frame, connect the motor and the torque support transmission adapter rod, and then the torque detection can be carried out;

[0017] 5. Data visualization, the display terminal can display the torque measurement results and other related information in real time, so that the data is more intuitive and easy to understand, and the user can analyze and process conveniently. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a structural schematic view of the utility model.

[0019] Fig. 1, the first torsion test unit 2, the second torsion test unit

[0020] 3, power switch panel 4, instruction panel 5, torsion sensor

[0021] 6, motor limiting fixed support 7, external power supply access

[0022] 8, transmission adapter rod 9, mechanical switch 10, torsion display terminal

[0023] 11, voltage display screen 12, current display screen

[0024] 13, box 14, box cover 15, door and window motor. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the present application will be described clearly and completely below in conjunction with the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0026] Embodiment, please refer to Figure 1 The present application provides a technical scheme:

[0027] A door and window motor torsion detector, comprising a carrying box, the carrying box is internally provided with a first torsion test unit 1, a second torsion test unit 2, a control circuit board, a power switch panel 3, and an instruction panel 4. The first torsion test unit 1, the second torsion test unit 2, the power switch panel 3, and the instruction panel 4 are electrically connected with the control circuit board respectively. The first torsion test unit 1 and the second torsion test unit 2 are respectively provided with a torsion sensor 5, a torsion detection display terminal, and a motor limiting fixed support 6. The torsion sensor 5 and the torsion detection display terminal are electrically connected with the control circuit board respectively. The motor limiting fixed support 6 is arranged on one side of the torsion sensor 5 and is provided with a semi-enclosed limiting vertical plate and a horn-shaped opening. The horn-shaped opening is directed towards the torsion sensor 5 and gradually narrows. The torsion sensor 5 is connected with a torsion output end of a door and window motor 15. The control circuit board is provided with an external power supply access 7 and a motor driving power supply output port.

[0028] The torsion sensor 5 is provided with a transmission adapter rod 8 connected with the output end of the door and window motor 15.

[0029] The power switch panel 3 is provided with a mechanical switch 9 connected with the first torsion test unit 1 and the second torsion test unit 2 respectively.

[0030] The instruction panel 4 is a 86 panel, and the 86 panel is provided with a start key, a pause key and a close key.

[0031] The torsion detection display terminal comprises a torsion display terminal 10, a voltage display screen 11 and a current display screen 12.

[0032] The carrying box comprises a box body 13 and a box cover 14, the box body 13 is internally provided with an equipment cabin, and the power switch panel 3, the instruction panel 4, the torsion sensor 5, the torsion detection display terminal and the motor limiting fixing support 6 are fixed in the equipment cabin.

[0033] The specific process is that the torsion output ends of one or two door and window motors 15 are connected with the torsion sensor 5, after external power is connected, the power switch panel 3 controls the on-off of the current, the power module on the control circuit board supplies power to the torsion test unit and the door and window motor 15, the instruction panel 4 controls the movement mode of the door and window motor 15, the start key on the 86 panel is clicked to start detecting the opening full-load torque of the door and window motor 15, the pause key on the 86 panel is clicked to pause detecting the full-load torque of the door and window motor 15, and the close key on the 86 panel is clicked to pause detecting the closing full-load torque of the door and window motor 15.

[0034] When the door and window motor 15 operates, the torsion of the output shaft of the door and window motor 15 is transmitted to the torsion sensor 5 through the transmission connecting rod 8, the torsion sensor 5 converts the torsion signal into an electric signal and transmits the electric signal to the data acquisition module on the control circuit board, then the high-precision current sensor and the voltage detection circuit arranged on the power supply line of the door and window motor 15 are used to acquire the current and voltage information of the door and window motor 15, and the current and voltage information is also transmitted to the data acquisition module on the control circuit board, and the torsion, voltage and current signals processed by the data acquisition module are transmitted to the display module on the control circuit board and then transmitted to the torsion detection display terminal, i.e., the torsion display terminal 10, the voltage display screen 11 and the current display screen 12, to be displayed.

[0035] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A torque tester for door and window motors, characterized in that: Including carrying box, first torsion test unit, second torsion test unit, control circuit board, power switch panel, instruction panel are equipped in the carrying box, the first torsion test unit, second torsion test unit, power switch panel, instruction panel are electrically connected with control circuit board respectively; The first torsion test unit, second torsion test unit is equipped with torsion sensor, torsion detection display terminal, motor limit fixed support respectively, the torsion sensor, torsion detection display terminal are electrically connected with control circuit board respectively, the motor limit fixed support is located in the side of torsion sensor, the motor limit fixed support is equipped with semi-closed limit vertical plate, loudspeaker-shaped opening, the loudspeaker-shaped opening is towards torsion sensor and gradually reduces, the torsion sensor is connected with door and window motor torsion output end; The control circuit board is equipped with external power supply inlet, motor drive power output.

2. The door and window motor torsion detector according to claim 1, characterized in that: The torsion sensor is equipped with transmission adapter rod and door and window motor output end connection.

3. The door and window motor torsion detector according to claim 1, characterized in that: The power switch panel is equipped with mechanical switch connected with the first torsion test unit, second torsion test unit respectively.

4. The door and window motor torsion detector according to claim 1, characterized in that: The instruction panel is 86 panel, and the 86 panel is equipped with start key, pause key, close key.

5. The door and window motor torsion detector according to claim 1, characterized in that: The torsion detection display terminal includes torsion display terminal, voltage display screen, current display screen.

6. The door and window motor torsion detector according to claim 1, characterized in that: The carrying box includes box body, box cover, the box body is equipped with equipment cabin, the power switch panel, instruction panel, torsion sensor, torsion detection display terminal, motor limit fixed support bottom is fixed in the equipment cabin, and the top is exposed outside the equipment cabin.