Motor service life detection device

The motor life detection device, designed using the lever principle, uses an operating handle and guide spring to achieve stable fixation of the motor, simplifying the operation steps and avoiding the problem of the motor air inlet being blocked.

CN223679317UActive Publication Date: 2025-12-16KUNSHAN WANJIU MECHANICAL & ELECTRICAL TECH CO LTD
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Patent Information

Application Number
CN202422937521.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-12-16
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

Existing motor life testing devices have a complex structure. Operators need to hold the motor and clamp it with two quick clamps. The air inlet is easily blocked by the base, resulting in inconvenience in operation and poor ventilation.

Method used

The motor life detection device, designed using the lever principle, achieves stable motor fixation and reliable operation through the operating handle and guide column spring, simplifying the operation steps and ensuring that the motor is placed horizontally, thus preventing the air inlet from being blocked.

Benefits of technology

It effectively simplifies the operation process and ensures the stability and reliability of the motor, reduces the motor clamping time and steps, and avoids the problem of the motor air inlet being blocked.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a motor service life detection device comprising a detection support which is arranged in a multi-layer manner and is arranged on a plane, a plurality of test modules which are arranged in the detection support, are arranged in a multi-layer manner and are arranged at intervals, and a console which is connected with the test modules. The test module comprises a motor lower pressing seat which is fixed on the detection support and is used for fixing a motor to be detected, a motor upper pressing seat which is relatively separated from the motor lower pressing seat, a guide column which is connected with the motor upper pressing seat, and a connecting block which is fixedly connected with the guide column. One end of the operating handle is connected with the connecting block in a matched mode, and the other end rotates around the end. The motor press-fitting device has the advantages that the lever principle is utilized, direct one-step operation is achieved, the operation process of operators is simplified, press-fitting is more stable and reliable, and the motor clamping time and steps are effectively simplified.
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Description

TECHNICAL FIELD

[0001] The utility model relates to detection field especially relates to a motor life detection device. BACKGROUND

[0002] The household cleaning appliance industry has entered a new era of wireless from wired, and the rise of new energy also promotes the great change of motor industry, from large volume, low efficiency to small volume, high efficiency, high speed trend. This results in many brushless DC motor needs to be tested life. The prior art is to use two quick clamps to clamp the motor, the motor inlet is downward, which requires the operator to hold the motor first, and then press the two quick clamps on the motor, while the motor inlet is downward. The inlet is easily blocked by the base, so only an air flow channel can be made on the base, resulting in a complex structure. UTILITY MODEL CONTENT

[0003] The utility model discloses in order to solve the above -mentioned insufficient, provide a kind of motor life detection device, using lever principle, directly one-step operation, simplify the operation process of operator, and press-fit is more stable and reliable, effectively simplify the time and step of motor clamping.

[0004] To achieve the purpose of the utility model, the utility model provides the following technical scheme: a kind of motor life detection device, it includes detection support being arranged in a plane in multiple layers, and multiple test modules being placed in detection support and multiple layers and interval arrangement, and control cabinet being connected with test module, wherein the test module includes motor lower pressure seat being fixed on detection support and being used to fixed motor to be detected, motor upper pressure seat being oppositely separated from motor lower pressure seat, guide column being connected with motor upper pressure seat, connecting block being fixedly connected with guide column, and operation handle being connected with connecting block and being rotatable around one end.

[0005] On the basis of the above technical scheme, further include the following subsidiary technical scheme:

[0006] The test module further includes a test circuit having one end electrically connected to the motor to be detected and the other end electrically connected to the control cabinet.

[0007] The control cabinet is located below the test module.

[0008] It further includes a display screen for feeding back test data.

[0009] The detection support includes a plurality of parallel connecting rods arranged in a single layer and parallel to the plane to form a rectangle, a vertical connecting rod for vertically connecting the parallel connecting rods of different layers, and a platform formed by the parallel connecting rods and fixed with the motor lower pressure seat.

[0010] The test module is sleeved on the guide column spring, is vertically fixedly connected with the test main rod located above a parallel connecting rod, and is horizontally connected with the test branch rod allowing the guide column to pass through.

[0011] The guide column spring is located between the connecting block and the test branch rod, and the connecting block is provided with an integrally formed protrusion or a fixedly connected screw.

[0012] The operation handle comprises a matched end located at one end and matched with the connecting block, an operation end located at the other end and facilitating operation of an operator, and a handle rotating shaft located between the matched end and the operation end and installed on the test main rod.

[0013] The matched end is provided with a groove accommodating the protrusion or the screw, and the protrusion or the screw reciprocates in the groove.

[0014] The extending direction of the groove is obliquely arranged with the horizontal plane.

[0015] The beneficial effects of the utility model are that the time and steps of motor detection are effectively simplified, and the motor is horizontally placed to effectively avoid the motor air inlet being blocked or poor ventilation. BRIEF DESCRIPTION OF DRAWINGS

[0016] The accompanying drawings are used to provide further understanding of the utility model, and constitute a part of the specification, are used to explain the utility model together with embodiments of the utility model, and do not constitute the limitation to the utility model.

[0017] Fig. 1 It is the perspective view under one view angle of the utility model.

[0018] Fig. 2 It is the perspective view under another view angle of the utility model.

[0019] Fig. 3 It is the perspective view of the test module and the motor to be detected in the utility model. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model more clear, the technical scheme in the embodiments of the utility model will be described clearly and completely below, obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments.

[0021] In the description of the utility model, need understanding is, the term "center", "transverse", "longitudinal", "front", "back", "left", "right", "up", "down", "vertical", "horizontal", "top", "bottom", "internal", "external" and so on indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawing, just for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the device or element referred to must have a particular orientation, with a particular orientation structure and operation, therefore cannot be understood as the restriction of the protection scope of the utility model. When the assembly is referred to as "fixed to" another assembly, it can be directly on another assembly or there can be a middle assembly. When a component is considered to be "connected" to another component, it can be directly connected to another component or there can be a middle component. When a component is considered to be "set on" another component, it can be directly set on another component or there can be a middle component. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this paper are only for illustrative purposes.

[0022] Embodiment: as Figs. 1-3 The utility model discloses a kind of motor life detection device's embodiments, it includes detection support 100 in multiple layer arrangement and being arranged on a plane, multiple test modules 200 being placed in detection support 100 and multiple layer arrangement and interval arrangement, and control cabinet 300 being connected with test module 200.

[0023] Detection support 100 includes multiple parallel connecting rods 120 in single layer and parallel to the plane and form a rectangle, vertical connecting rod 140 for vertically connecting multiple different layers of parallel connecting rod 120, display screen 180 for feedback test data, and platform formed by parallel connecting rod 120 and fixed motor lower pressing seat 240.

[0024] The testing module 200 comprises a motor lower pressing seat 240 fixed on the detection support 100 and used for fixing the motor to be detected 220, a motor upper pressing seat 242 oppositely arranged with the motor lower pressing seat 240, a guide column 250 connected with the motor upper pressing seat 242, a guide column spring 252 sleeved on the guide column 250, a connecting block 260 fixedly connected with the guide column 250, a testing main rod 270 vertically fixedly connected with the parallel connecting rod 120 located above, a testing branch rod 274 allowing the guide column 250 to pass through and horizontally connected with the testing main rod 270, and an operating handle 280 having one end cooperatively connected with the connecting block 260 and the other end rotating around the one end. The guide column spring 252 is located between the connecting block 260 and the testing branch rod 274. The connecting block 260 is provided with a protrusion integrally formed or a screw fixedly connected. The operating handle 280 comprises a cooperated end located at one end and cooperated with the connecting block 260, an operating end 284 located at the other end and convenient for an operator to operate, and a handle rotating shaft 286 located between the cooperated end and the operating end 284 and mounted on the testing main rod 270. The cooperated end is provided with a groove 282 accommodating the protrusion or the screw, and the protrusion or the screw can reciprocate in the groove 282. The extending direction of the groove 282 is obliquely arranged with the horizontal plane. The testing module 200 further comprises a testing circuit having one end electrically connected with the motor to be detected 220 and the other end electrically connected with the control console 300 and the display screen 180. The testing module 200 is used for motor heating and constant temperature testing, motor loading testing, rotating speed and torque testing, etc. The testing circuit is used for monitoring the current, voltage and temperature of the motor during operation, so as to ensure the safety and accuracy of the testing.

[0025] The control console 300 is located below the testing module 200.

[0026] The specific operation steps of the embodiment are as follows:

[0027] S1: The operator presses down the operating end 284 of the operating handle 280 with one hand, and through the lever principle, the operating end 284 rotates around the handle rotating shaft 286, and the cooperated end lifts up the motor upper pressing seat 242;

[0028] S2: The operator places the motor to be detected 220 on the motor lower pressing seat 240 with the other hand;

[0029] S3: The operator slowly releases the hand pressing the operating end 284 of the operating handle 280, and lowers the operating handle 280, and the motor upper pressing seat 242 falls down under the action of the restoring spring, so that the motor to be detected 220 is pressed;

[0030] S4: The positive and negative wires of the motor to be detected 220 are connected;

[0031] S5: The equipment button is turned on, and the motor to be detected 220 starts to be powered and electrically connected with the testing circuit;

[0032] S6: viewing the current of the motor to be detected 220 and the time of the motor operation on the display screen 180.

[0033] The utility model discloses the advantage: utilize lever principle, direct one -step operation, simplify operator's operation process, and press -fit is more stable and reliable, effectively simplify motor clamping's time and step, the motor lying of simultaneously can effectively avoid motor air inlet being blocked, or ventilation is not smooth.

[0034] The above is only the preferred embodiment of the utility model, but the protection scope of the utility model is not limited to this, and any person skilled in the art can make several modifications and improvements without departing from the creative concept of the utility model, which should be covered in the protection scope of the utility model.

Claims

1. An electric machine life detection apparatus, characterized by It includes a detection support (100) arranged in multiple layers and on a plane, multiple test modules (200) arranged in multiple layers and intervals in the detection support (100), and a control console (300) connected with the test modules (200), wherein the test module (200) includes a motor lower pressing base (240) fixed on the detection support and used for fixing a motor (220) to be detected, a motor upper pressing base (242) arranged separately opposite to the motor lower pressing base (240), a guide column (250) connected with the motor upper pressing base (242), a connecting block (260) fixedly connected with the guide column (250), and an operating handle (280) having one end cooperatively connected with the connecting block (260) and the other end rotating around the one end.

2. The motor life detection device of claim 1, wherein: The test module (200) further includes a test circuit having one end electrically connected with the motor (220) to be detected and the other end electrically connected with the control console (300).

3. The motor life detection device of claim 1, wherein: The control console (300) is located below the test module (200).

4. A device for detecting the life of an electric machine according to claim 1 or 2 or 3, characterized in that It further includes a display screen (180) for feeding back test data.

5. A device for detecting the life of an electric machine according to claim 4, characterized in that: The detection support (100) includes multiple parallel connecting rods (120) arranged in a single layer and parallel to the plane and forming a rectangle, vertical connecting rods (140) for vertically connecting the parallel connecting rods (120) of different layers, and a platform formed by the parallel connecting rods (120) and fixing the motor lower pressing base (240).

6. A motor life detection device according to claim 5, characterized in that: The test module (200) includes a guide column spring (252) sleeved on the guide column (250), a test main rod (270) vertically fixedly connected with a parallel connecting rod (120) located above, and a test branch rod (274) allowing the guide column (250) to pass through and horizontally connected with the test main rod (270).

7. A motor life detection device according to claim 6, characterized in that: The guide column spring (252) is located between the connecting block (260) and the test branch rod (274), and the connecting block (260) is provided with an integrally formed protrusion or a fixedly connected screw.

8. A motor life detection device according to claim 7, characterized in that: The operating handle (280) includes a cooperated end located at one end and cooperated with the connecting block (260), an operating end (284) located at the other end and facilitating an operator to operate, and a handle rotating shaft (286) located between the cooperated end and the operating end (284) and installed on the test main rod (270).

9. A machine life detection device according to claim 8, characterised in that: The cooperated end is provided with a groove (282) accommodating the protrusion or the screw, and the protrusion or the screw reciprocates in the groove (282).

10. A motor life detection device according to claim 9, characterized in that: The extending direction of the groove (282) is obliquely arranged with respect to the horizontal plane.