CN214201702U - Portable motor fault diagnosis demonstration box - Google Patents

Portable motor fault diagnosis demonstration box Download PDF

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Publication number
CN214201702U
CN214201702U CN202021049165.5U CN202021049165U CN214201702U CN 214201702 U CN214201702 U CN 214201702U CN 202021049165 U CN202021049165 U CN 202021049165U CN 214201702 U CN214201702 U CN 214201702U
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CN
China
Prior art keywords
demonstration box
demonstration
box body
support
fault diagnosis
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Expired - Fee Related
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CN202021049165.5U
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Chinese (zh)
Inventor
尹进田
刘丽
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Shaoyang University
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Shaoyang University
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Priority to CN202021049165.5U priority Critical patent/CN214201702U/en
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Publication of CN214201702U publication Critical patent/CN214201702U/en
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Abstract

The utility model provides a portable motor failure diagnosis demonstration box belongs to motor failure diagnosis technical field. This portable motor fault diagnosis demonstration box includes box body mechanism and lid mechanism, box body mechanism is including demonstration box body, collection card, display screen, microprocessor, second L type pole and power supply unit, power supply unit includes battery case and battery, the battery case install in demonstration box body inner wall. The utility model discloses a demonstration box cover body, sleeve, thermocouple sensor, triaxial accelerometer, first spring, second support, first support, collection card, microprocessor and display screen's effect to reached the purpose of portability, it is comparatively huge to have alleviated the motor volume, leads to motor failure diagnosis system to remove, can not portable, thereby is not convenient for carry out motor failure diagnosis demonstration, has restricted the problem of actual product show and technical exchange greatly.

Description

Portable motor fault diagnosis demonstration box
Technical Field
The utility model relates to a motor failure diagnosis field particularly, relates to portable motor failure diagnosis demonstration box.
Background
At present, the motor fault diagnosis is customized by combining an industrial field motor, the motor is large in size, a motor fault diagnosis system cannot move and cannot be carried conveniently, so that the motor fault diagnosis demonstration is inconvenient to carry out, and actual product display and technical communication are greatly limited.
Accordingly, those skilled in the art have provided a portable motor failure diagnosis demonstration case to solve the problems set forth in the background art described above.
SUMMERY OF THE UTILITY MODEL
In order to compensate the above deficiency, the utility model provides a portable motor failure diagnosis demonstration box aims at improving the not portable problem of motor failure diagnosis.
The utility model discloses a realize like this:
the utility model provides a portable motor failure diagnosis demonstration box, including box body mechanism and lid mechanism.
The box body mechanism comprises a demonstration box body, an acquisition card, a display screen, a microprocessor, a second L-shaped rod and a power supply assembly, wherein the power supply assembly comprises a battery box and a storage battery, the battery box is arranged on the inner wall of the demonstration box body, the storage battery is connected to the inner wall of the battery box, the second L-shaped rod is arranged on one side of the demonstration box body, the display screen is connected to one side of the demonstration box body, the microprocessor and the acquisition card are arranged on the inner wall of the demonstration box body, the box cover mechanism comprises a demonstration box cover body, a telescopic assembly and a detection assembly, the telescopic assembly comprises a sleeve, a sleeve rod, a sliding block, an inclined rod and an eddy current displacement sensor, the detection assembly comprises a first supporting rod, a second supporting rod, a thermocouple sensor, a three-axis accelerometer, a second spring, a second support, a first support and a first spring, the demonstration box cover body is rotationally connected with one end of the demonstration box body, one end of the sleeve is arranged on the inner wall of the demonstration box cover body, the loop bar is connected with the inner cavity of the sleeve in a sliding way, the sliding blocks are connected with the two sides of the loop bar and are connected with the inner cavity of the sleeve in a sliding way, one end of the diagonal rod is connected with one side of the loop bar, the eddy current displacement sensor is arranged at the other end of the diagonal rod, the number of the inclined rods is two, the first supporting rod is connected with two sides of the loop bar, the second supporting rod is arranged at one side of the first supporting rod, the second support rods are symmetrically distributed, the first spring and the second spring are sequentially connected to the inner sides of the second support rods, the first and second holders are respectively mounted to the first and second springs, the thermocouple sensor and the three-axis accelerometer are respectively connected to one side of the first support and one side of the second support.
The utility model discloses a portable motor failure diagnosis demonstrates box embodiment, the acquisition card the display screen the battery microprocessor eddy current displacement sensor thermocouple sensor with through electric wire electric connection between the triaxial accelerometer.
The utility model discloses a portable motor failure diagnosis demonstration box embodiment, the spout has been seted up to the sleeve inner wall, slider sliding connection in the spout.
The utility model discloses an in the portable motor failure diagnosis demonstration box embodiment, demonstration box cover body one side is seted up flutedly, second L type pole with groove clearance fit.
The utility model discloses an in the portable motor failure diagnosis demonstration box embodiment, box body mechanism still includes the hasp subassembly, lid mechanism still includes the locking lever subassembly, the hasp subassembly includes first backup pad and first L type pole, the locking lever subassembly includes second backup pad, dog, third backup pad and protruding type piece, first backup pad install in demonstration box body one side, first L type pole connect in first backup pad one side, the second backup pad install in demonstration box lid one side, protruding type piece connect in second backup pad one side, third backup pad sliding connection in protruding type piece, the dog connect in third backup pad one side.
In the embodiment of the utility model of the portable motor fault diagnosis demonstration box, the stop dog is connected with the first L-shaped rod.
The utility model discloses an in the portable motor failure diagnosis demonstration box embodiment, the draw-in groove has been seted up to the third backup pad, the protruding type piece with the draw-in groove joint, the protruding type piece can in the draw-in groove rotates.
In the embodiment of the portable motor fault diagnosis demonstration box of the utility model, the inclined rod and the inclination angle of the loop bar are forty-five degrees.
The utility model discloses an in the portable motor failure diagnosis demonstration box embodiment, demonstration box cover body one side fixedly connected with bail.
The utility model discloses a portable motor fault diagnosis demonstration box embodiment, demonstration box body one side has been seted up the mouth that charges, charge the mouth with the battery case intercommunication.
The utility model has the advantages that: the utility model discloses a portable motor failure diagnosis demonstration box that obtains through above-mentioned design, during the use, the staff hand lifting ring, put into motor failure diagnosis department with the demonstration box, then open demonstration box lid, the sleeve can remove to the level from demonstration box body inner chamber, then slowly remove demonstration box to motor department, move thermocouple sensor and triaxial accelerometer to motor casing both sides respectively, first spring, second support and first support can make thermocouple sensor and triaxial accelerometer hug closely the motor, thermocouple sensor is used for measuring the temperature of motor casing, triaxial accelerometer is used for measuring the vibration acceleration signal of motor three direction, simultaneously two eddy current displacement sensor can be with the line of motor shaft axle center be forty-five degrees contained angle respectively with the axle diameter water flat line, eddy current displacement sensor is used for detecting the axle center vibration orbit of motor shaft, the data of the eddy current displacement sensor, the thermocouple sensor and the three-axis accelerometer can be collected by the collection card and transmitted to the microprocessor, the microprocessor processes and converges the data, and displays the result on the display screen for fault diagnosis demonstration, so that the portability is achieved, the problem that the motor is bulky, the motor fault diagnosis system cannot move and cannot be carried conveniently is solved, the motor fault diagnosis demonstration cannot be conveniently carried out, and the problems of actual product display and technical communication are greatly limited.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of a portable motor fault diagnosis demonstration box provided by an embodiment of the present invention;
fig. 2 is a schematic structural view of a box body mechanism provided in an embodiment of the present invention;
fig. 3 is a schematic structural view of a locking assembly according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a power supply assembly according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a box cover mechanism according to an embodiment of the present invention;
FIG. 6 is a schematic structural view of a locking rod assembly according to an embodiment of the present invention;
fig. 7 is a schematic structural view of a telescopic assembly according to an embodiment of the present invention;
fig. 8 is a schematic structural diagram of a detection assembly according to an embodiment of the present invention.
In the figure: 10-a cartridge mechanism; 110-a presentation box body; 120-acquisition card; 130-display screen; 140-a microprocessor; 150-a latch assembly; 151-first support plate; 152-a first L-shaped bar; 160-second L-bar; 170-a power supply component; 171-a battery case; 172-a battery; 180-a charging port; 20-a box cover mechanism; 210-a demonstration box cover; 220-locking bar assembly; 221-a second support plate; 222-a stop; 223-a third support plate; 224-card slot; 225-male type block; 230-a telescoping assembly; 231-a sleeve; 232-loop bar; 233-slide block; 234-a chute; 235-oblique rod; 236-an eddy current displacement sensor; 240-lifting ring; 250-grooves; 260-a detection component; 261-a first support bar; 262-a second support bar; 263-thermocouple sensor; 264-a three-axis accelerometer; 265-a second spring; 266-a second seat; 267-a first seat; 268-first spring.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Examples
Referring to fig. 1, the present invention provides a portable motor fault diagnosis demonstration box, which includes a box body mechanism 10 and a box cover mechanism 20.
The box cover mechanism 20 is rotatably connected to the box body mechanism 10, the box body mechanism 10 is used for placing the box cover mechanism 20, the box cover mechanism 20 is used for detecting the motor, and fault diagnosis demonstration is carried out on the result in the box body mechanism 10.
Referring to fig. 1, 2 and 4, the box mechanism 10 includes a demonstration box body 110, an acquisition card 120, a display screen 130, a microprocessor 140, a second L-shaped rod 160 and a power supply assembly 170, the power supply assembly 170 includes a battery box 171 and a battery 172, the battery box 171 is mounted on the inner wall of the demonstration box body 110, specifically, the battery box 171 is mounted on the inner wall of the demonstration box body 110 by welding, the battery 172 is connected to the inner wall of the battery box 171, specifically, the battery 172 is fixedly connected to the inner wall of the battery box 171 by welding, the second L-shaped rod 160 is mounted on one side of the demonstration box body 110, specifically, the second L-shaped rod 160 is mounted on one side of the demonstration box body 110 by welding, the display screen 130 is connected to one side of the demonstration box body 110, specifically, the display screen 130 is fixedly connected to one side of the demonstration box body 110 by welding, both the microprocessor 140 and the acquisition card 120 are mounted on the inner wall of the demonstration box body 110, specifically, the microprocessor 140 and the acquisition card 120 are fixedly mounted on the inner wall of the demonstration box body 110 by welding, the acquisition card 120 is used for acquiring information, the microprocessor 140 is used for processing the acquired information and demonstrating a fault diagnosis result through the display screen 130, and the storage battery 172 is used for supplying power, so that the use is convenient.
Referring to fig. 1, 2, 5, 7 and 8, the cover mechanism 20 includes a demonstration box cover 210, a telescopic assembly 230 and a detection assembly 260, the telescopic assembly 230 includes a sleeve 231, a loop bar 232, a sliding block 233, a diagonal 235 and an eddy current displacement sensor 236, the detection assembly 260 includes a first support bar 261, a second support bar 262, a thermocouple sensor 263, a three-axis accelerometer 264, a second spring 265, a second support 266, a first support 267 and a first spring 268, the demonstration box cover 210 is rotatably connected to one end of the demonstration box body 110, specifically, the demonstration box cover 210 is rotatably connected to one end of the demonstration box body 110 through a hinge, one end of the sleeve 231 is mounted on an inner wall of the demonstration box cover 210, specifically, one end of the sleeve 231 is fixedly mounted on the inner wall of the demonstration box cover 210 through welding, the loop bar 232 is slidably connected to an inner cavity of the sleeve 231, the sliding blocks 233 are connected to two sides of the loop bar 232, specifically, the sliding blocks 233 are fixedly connected to two sides of the loop bar 232 through welding, the slide block 233 is slidably connected to an inner cavity of the sleeve 231, one end of the diagonal rod 235 is connected to one side of the loop bar 232, specifically, one end of the diagonal rod 235 is fixedly connected to one side of the loop bar 232 by welding, the eddy current displacement sensor 236 is installed at the other end of the diagonal rod 235, specifically, the eddy current displacement sensor 236 is fixedly installed at the other end of the diagonal rod 235 by screws, the number of the diagonal rods 235 is two, the first support rod 261 is connected to two sides of the loop bar 232, specifically, the first support rod 261 is fixedly connected to two sides of the loop bar 232 by welding, the second support rod 262 is installed at one side of the first support rod 261 by welding, the second support rod 262 is symmetrically distributed, the first spring 268 and the second spring 265 are sequentially connected to the inner side of the second support rod 262, specifically, the first spring 268 and the second spring 265 are sequentially and fixedly connected to the inner side of the second support rod 262 by welding, the first support 267 and the second support 266 are respectively mounted on the first spring 268 and the second spring 265, specifically, the first support 267 and the second support 266 are respectively fixedly mounted on the first spring 268 and the second spring 265 by welding, the thermocouple sensor 263 and the triaxial accelerometer 264 are respectively connected to one side of the first support 267 and one side of the second support 266, specifically, the thermocouple sensor 263 and the triaxial accelerometer 264 are respectively fixedly connected to one side of the first support 267 and one side of the second support 266 by screws, the sleeve 231 and the sleeve rod 232 are used for adjusting the distance between the thermocouple sensor 263 and the triaxial accelerometer 264, the eddy current displacement sensor 236 is used for detecting the axis vibration track of the rotating shaft of the motor, the thermocouple sensor 263 is used for measuring the temperature of the housing of the motor, and the triaxial accelerometer 264 is used for measuring the vibration acceleration signals of the motor in three directions.
In some embodiments, the acquisition card 120, the display 130, the battery 172, the microprocessor 140, the eddy current displacement sensor 236, the thermocouple sensor 263 and the triaxial accelerometer 264 are electrically connected by wires.
Referring to fig. 7, the inner wall of the sleeve 231 is formed with a sliding slot 234, and the sliding block 233 is slidably connected to the sliding slot 234.
Referring to fig. 2 and 5, a groove 250 is formed in one side of the demonstration box cover 210, the second L-shaped rod 160 is in clearance fit with the groove 250, the inclination angle between the diagonal rod 235 and the loop bar 232 is forty-five degrees, a lifting ring 240 is fixedly connected to one side of the demonstration box cover 210, specifically, the lifting ring 240 is fixedly connected to one side of the demonstration box cover 210 through welding, a charging port 180 is formed in one side of the demonstration box body 110, the charging port 180 is communicated with the battery box 171, the lifting ring 240 is used for being carried by a worker in a portable and movable manner, and the charging port 180 is used for charging.
Referring to fig. 1, 3 and 6, the box body mechanism 10 further includes a locking assembly 150, the box cover mechanism 20 further includes a locking rod assembly 220, the locking assembly 150 includes a first supporting plate 151 and a first L-shaped rod 152, the locking rod assembly 220 includes a second supporting plate 221, a stopper 222, a third supporting plate 223 and a convex block 225, the first supporting plate 151 is installed at one side of the demonstration box body 110, specifically, the first supporting plate 151 is installed at one side of the demonstration box body 110 by welding, the first L-shaped rod 152 is connected at one side of the first supporting plate 151 by welding, specifically, the first L-shaped rod 152 is connected at one side of the first supporting plate 151 by welding, the second supporting plate 221 is installed at one side of the demonstration box cover body 210, specifically, the second supporting plate 221 is installed at one side of the demonstration box cover body 210 by welding, the convex block 225 is connected at one side of the second supporting plate 221 by welding, the third support plate 223 is slidably connected to the convex block 225, the stopper 222 is connected to one side of the third support plate 223, specifically, the stopper 222 is fixedly connected to one side of the third support plate 223 by welding, and the first L-shaped rod 152, the stopper 222 and the third support plate 223 are used for clamping, so that the box cover mechanism 20 is conveniently fixed on the box body mechanism 10.
In some embodiments, the stop 222 is engaged with the first L-shaped bar 152, the third support plate 223 defines a slot 224, the male block 225 is engaged with the slot 224, and the male block 225 can rotate in the slot 224.
The working principle of the portable motor fault diagnosis demonstration box is as follows: when the demonstration box is used, a worker carries the lifting ring 240 by hand, places the demonstration box in a motor fault diagnosis position, opens the demonstration box cover 210, moves the sleeve 231 to a horizontal position from the inner cavity of the demonstration box body 110, slowly moves the demonstration box to the motor, moves the thermocouple sensor 263 and the triaxial accelerometer 264 to two sides of the motor shell respectively, enables the thermocouple sensor 263 and the triaxial accelerometer 264 to be attached to the motor by the first spring 268, the second spring 265, the second support 266 and the first support 267, the thermocouple sensor 263 is used for measuring the temperature of the motor shell, the triaxial accelerometer 264 is used for measuring vibration acceleration signals of the motor in three directions, meanwhile, a connecting line between the two eddy current displacement sensors 236 and the axis of the motor rotating shaft forms a forty-five degree included angle with a horizontal line of the axis respectively, and the eddy current displacement sensors 236 are used for detecting the axis vibration track of the motor rotating shaft, the data of the eddy current displacement sensor 236, the thermocouple sensor 263 and the triaxial accelerometer 264 are collected by the acquisition card 120 and transmitted to the microprocessor 140, the microprocessor 140 processes and converges the data, and displays the result on the display screen 130 for fault diagnosis demonstration, so that the portability is achieved, the problem that the motor is bulky, the motor fault diagnosis system cannot be moved and carried conveniently is solved, the motor fault diagnosis demonstration is inconvenient to carry out, and the problems of actual product display and technical communication are greatly limited.
It should be noted that the specific model specifications of the storage battery 172, the acquisition card 120, the display screen 130, the microprocessor 140, the eddy current displacement sensor 236, the thermocouple sensor 263 and the triaxial accelerometer 264 need to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art in the field, so detailed description is omitted.
The power supply of the battery 172 to the acquisition card 120, the display screen 130, the microprocessor 140, the eddy current displacement sensor 236, the thermocouple sensor 263 and the three-axis accelerometer 264 and the principle thereof will be clear to those skilled in the art and will not be described in detail herein.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The portable motor fault diagnosis demonstration box is characterized by comprising
The box body mechanism (10), the box body mechanism (10) comprises a demonstration box body (110), an acquisition card (120), a display screen (130), a microprocessor (140), a second L-shaped rod (160) and a power supply assembly (170), the power supply assembly (170) comprises a battery box (171) and a storage battery (172), the battery box (171) is installed on the inner wall of the demonstration box body (110), the storage battery (172) is connected to the inner wall of the battery box (171), the second L-shaped rod (160) is installed on one side of the demonstration box body (110), the display screen (130) is connected to one side of the demonstration box body (110), and the microprocessor (140) and the acquisition card (120) are installed on the inner wall of the demonstration box body (110);
the box cover mechanism (20), the box cover mechanism (20) comprises a demonstration box cover body (210), a telescopic assembly (230) and a detection assembly (260), the telescopic assembly (230) comprises a sleeve (231), a loop bar (232), a sliding block (233), a diagonal bar (235) and an eddy current displacement sensor (236), the detection assembly (260) comprises a first supporting bar (261), a second supporting bar (262), a thermocouple sensor (263), a triaxial accelerometer (264), a second spring (265), a second support (266), a first support (267) and a first spring (268), the demonstration box cover body (210) is rotatably connected to one end of the demonstration box body (110), one end of the sleeve (231) is installed on the inner wall of the demonstration box cover body (210), the loop bar (232) is slidably connected to the inner cavity of the sleeve (231), and the sliding block (233) is connected to two sides of the loop bar (232), the slide block (233) is connected with the inner cavity of the sleeve (231) in a sliding way, one end of the inclined rod (235) is connected with one side of the sleeve rod (232), the eddy current displacement sensor (236) is arranged at the other end of the inclined rod (235), the number of the inclined rods (235) is two, the first supporting rods (261) are connected to two sides of the loop bar (232), the second supporting rod (262) is arranged at one side of the first supporting rod (261), the second support rods (262) are symmetrically distributed, the first spring (268) and the second spring (265) are sequentially connected to the inner side of the second support rods (262), said first seat (267) and said second seat (266) being mounted to said first spring (268) and said second spring (265), respectively, the thermocouple sensor (263) and the triaxial accelerometer (264) are connected to the first support (267) and the second support (266) side, respectively.
2. The portable motor fault diagnosis demonstration box according to claim 1, characterized in that the acquisition card (120), the display screen (130), the storage battery (172), the microprocessor (140), the eddy current displacement sensor (236), the thermocouple sensor (263) and the triaxial accelerometer (264) are electrically connected by wires.
3. The portable motor fault diagnosis demonstration box according to claim 1, characterized in that the inner wall of the sleeve (231) is provided with a sliding groove (234), and the sliding block (233) is slidably connected with the sliding groove (234).
4. The portable motor fault diagnosis demonstration box according to claim 1, wherein a groove (250) is formed in one side of the demonstration box cover body (210), and the second L-shaped rod (160) is in clearance fit with the groove (250).
5. The portable motor failure diagnosis demonstration box according to claim 1, wherein the box body mechanism (10) further comprises a locking assembly (150), the box cover mechanism (20) further comprises a locking rod assembly (220), the locking assembly (150) comprises a first support plate (151) and a first L-shaped rod (152), the locking rod assembly (220) comprises a second support plate (221), a stop block (222), a third support plate (223) and a convex block (225), the first support plate (151) is installed on one side of the demonstration box body (110), the first L-shaped rod (152) is connected to one side of the first support plate (151), the second support plate (221) is installed on one side of the demonstration box cover body (210), the convex block (225) is connected to one side of the second support plate (221), the third support plate (223) is slidably connected to the convex block (225), the stopper (222) is connected to one side of the third support plate (223).
6. The portable motor fault diagnosis demonstration box according to claim 5, characterized in that the stopper (222) is clamped with the first L-shaped rod (152).
7. The portable motor fault diagnosis demonstration box according to claim 5, characterized in that the third support plate (223) is provided with a clamping groove (224), the convex block (225) is clamped with the clamping groove (224), and the convex block (225) can rotate in the clamping groove (224).
8. The portable motor failure diagnosis demonstration box according to claim 1, characterized in that the inclined angle of the inclined rod (235) and the loop bar (232) is forty-five degrees.
9. The portable motor fault diagnosis demonstration box according to claim 1, characterized in that a lifting ring (240) is fixedly connected to one side of the demonstration box cover body (210).
10. The portable motor fault diagnosis demonstration box according to claim 1, characterized in that a charging port (180) is formed on one side of the demonstration box body (110), and the charging port (180) is communicated with the battery box (171).
CN202021049165.5U 2020-06-09 2020-06-09 Portable motor fault diagnosis demonstration box Expired - Fee Related CN214201702U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021049165.5U CN214201702U (en) 2020-06-09 2020-06-09 Portable motor fault diagnosis demonstration box

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021049165.5U CN214201702U (en) 2020-06-09 2020-06-09 Portable motor fault diagnosis demonstration box

Publications (1)

Publication Number Publication Date
CN214201702U true CN214201702U (en) 2021-09-14

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Application Number Title Priority Date Filing Date
CN202021049165.5U Expired - Fee Related CN214201702U (en) 2020-06-09 2020-06-09 Portable motor fault diagnosis demonstration box

Country Status (1)

Country Link
CN (1) CN214201702U (en)

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Granted publication date: 20210914