CN212008677U

CN212008677U - Motor performance testing device

Info

Publication number: CN212008677U
Application number: CN202020490279.7U
Authority: CN
Inventors: 冯汝生
Original assignee: Nantong Gemma Electric Co ltd
Current assignee: Nantong Gemma Electric Co ltd
Priority date: 2020-04-07
Filing date: 2020-04-07
Publication date: 2020-11-24
Anticipated expiration: 2030-04-07

Abstract

The utility model discloses a motor performance testing device, which comprises a clamping groove type concave protective box body and a clamping column type protective top plate device, wherein the clamping groove type concave protective box body comprises a square slot, a fixed hole connecting plate, a concave protective box body and a clamping hole, because the clamping groove type concave protective box body and the clamping column type protective top plate device are arranged, the clamping column type protective top plate device is respectively and fixedly connected with the square slot and the clamping hole in the clamping groove type concave protective box body through a square inserting column and a spring clamping column, and the clamping groove type concave protective box body is respectively and fixedly connected with a front protective telecommunication plate and a rear protective telecommunication plate through the fixed hole connecting plate, when the detected equipment is damaged, workers respectively carry out dismounting work through the clamping groove type concave protective box body, the front protective telecommunication plate, the rear protective telecommunication plate and the clamping column type protective top plate device, the maintenance and replacement work of workers can be facilitated, and thus the working efficiency is improved.

Description

Motor performance testing device

Technical Field

The utility model belongs to the technical field of testing arrangement is relevant, concretely relates to motor capability test device.

Background

The development of scientific technology puts higher and higher requirements on the performance and quality indexes of the motor, and the development of the motor test technology is closely related to the development of the motor industry; the motor test is an important link for comprehensively evaluating the assembly quality and the technical performance of the motor and is an important process for manufacturing and producing the motor; the traditional test equipment and method have the advantages that the operation time is long, a plurality of instruments need to be observed, and the quality and the precision of the motor test are influenced to a certain extent by manually reading test data and analyzing and calculating the data; along with the further improvement of the design level and the process level of the current motor and the continuous improvement of the performance of raw materials of the motor, the performance and the quality index of the motor are greatly improved; therefore, the demand for motor testing technology is also increasing.

The prior testing device technology has the following problems: when the existing motor performance testing device is used, the maintenance space inside the protection box body is narrow, so that when detection equipment is damaged, workers can find that the damaged equipment is maintained or replaced very trouble, maintenance time is delayed, and accordingly work efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a motor capability test device to the reduction that proposes in solving above-mentioned background art work efficiency problem.

In order to achieve the above object, the utility model provides a following technical scheme: a motor performance testing device comprises a clamping groove type concave protective box body and a clamping column type protective top plate device, wherein the clamping groove type concave protective box body comprises square inserting grooves, fixed hole connecting plates, concave protective box bodies and clamping holes, the fixed hole connecting plates are arranged at the inner wall positions of the front side and the rear side of the left end and the right end of the concave protective box body, the square inserting grooves are arranged at the inner positions of the left side and the right side of the upper end of the concave protective box body and the inner positions of the front side and the rear side of the concave protective box body, the clamping holes are arranged at the inner positions of the front side and the rear side above the left end and the rear side of the concave protective box body, the four clamping holes are arranged at the middle lower positions of the outer ends of the square inserting grooves, supporting bottom feet are arranged at the four corners of the lower end of the clamping groove type concave protective box body, a front protective telecommunication plate is arranged, an operating button is arranged at the right upper position of the front end of the front protection telecommunication plate, a power switch is arranged at the left lower position of the front end of the front protection telecommunication plate, a USB interface is arranged at the left side position in the lower part of the front end of the front protection telecommunication plate, a detection data interface is arranged at the right side position in the lower part of the front end of the front protection telecommunication plate, an adjusting turn button is arranged at the right lower position of the front end of the front protection telecommunication plate, a rear protection telecommunication plate is arranged at the inner position of the rear side of the clamping groove type concave protection box body, a power interface is arranged at the middle lower position in the rear end of the rear protection telecommunication plate, a clamping column type protection top plate device is sleeved at the upper end of the clamping groove type concave protection box body and comprises a square inserting column, a spring clamping column and a fixed protection top plate, and square inserting columns are arranged at the left side position and the front side position and the rear side position at the lower end of the fixed protection top, four the spring card post has been cup jointed to square post of inserting towards the middle lower position department in the outer end, card post formula protection roof device is located preceding protection telecommunication board upper end position department and rear protection telecommunication board upper end position department respectively.

Preferably, fixed orifices connecting plate in the slot type character cut in bas-relief shape protection box sets up to four, four the fixed orifices connecting plate comprises fixed connection board and fixed orifices, and the fixed orifices sets up to two, and two fixed orifices are located both sides internal position department about the fixed connection board, four the fixed orifices connecting plate welds with the character cut in bas-relief shape protection box, the internal position department in character cut in bas-relief shape protection box lower extreme four corners is provided with the internal thread hole, the internal position department of slot type character cut in bas-relief shape protection box is provided with the detection mainboard, and detects the mainboard and pass through the data line respectively with display screen, USB interface, detection data interface, regulation turn button and operating button telecommunications connection, detects the mainboard simultaneously and passes through power cord and switch electric connection, the internal and external two wall position departments of slot type character cut in bas.

Preferably, the inner position of the upper left of the front protection telecommunication plate is provided with two fixing grooves, the inner position of the upper right of the front protection telecommunication plate is provided with two button fixing grooves, the twelve button fixing grooves are distributed at the inner position of the upper right of the front protection telecommunication plate in a rectangular matrix structure, the position of the lower left of the front protection telecommunication plate is provided with a switch fixing groove, the inner position of the middle left of the lower part of the front protection telecommunication plate is provided with two USB fixing grooves, the two USB fixing grooves are fixedly connected with a USB interface, the inner position of the middle right of the lower part of the front protection telecommunication plate is provided with two data fixing circular grooves, the two data fixing circular grooves are fixedly connected with a detection data interface, the inner position of the lower right of the front protection telecommunication plate is provided with a knob fixing circular hole, and the number of the rotating button fixing round holes is two, the two rotating button fixing round holes are fixedly connected with the adjusting rotating button, the four corners of the rear end of the front protective telecommunication board are provided with internal thread holes, and the positions of the inner wall and the outer wall of the front protective telecommunication board are provided with sealing insulating paint layer structures.

Preferably, a power fixing groove is formed in the position of the inner portion of the lower portion of the rear protection telecommunication board, inner threaded holes are formed in the positions of four corners of the power fixing groove, inner threaded holes are formed in the positions of four corners of the front end of the rear protection telecommunication board, and sealing insulating paint layer structures are arranged on the inner wall and the outer wall of the rear protection telecommunication board.

Preferably, the operating buttons are twelve, twelve operating buttons are distributed at the upper right position of the front end of the front protection telecommunication board in a rectangular matrix structure, and twelve operating buttons are fixedly connected with the front protection telecommunication board through fixing bolts.

Preferably, the power switch is provided with internal thread holes at the inner positions of the four corners at the rear end of the power switch, the power switch is respectively and electrically connected with the display screen, the clamping groove type concave-shaped protective box body and the power interface through power lines, and the position of the outer wall of the power switch is provided with an insulating anti-oxidation paint layer structure.

Preferably, the power interface is provided with internal threaded holes at the inner positions of four corners of the front end of the power interface, the power interface is electrically connected with the power switch through a power line, and the positions of the inner wall and the outer wall of the power interface are provided with insulating anti-oxidation paint layer structures.

Preferably, the number of the square inserting columns in the clamping column type protective top plate device is four, four fixed circular grooves are formed in the positions, facing the outer end, of the square inserting columns and located at the inner position below the square inserting columns, the fixed circular grooves are fixedly sleeved with the spring clamping columns, the four square inserting columns are aligned with the square inserting grooves, the four square inserting columns are welded with the fixed protective top plate, and an insulating anti-oxidation paint layer structure is arranged at the position of the outer wall of the clamping column type protective top plate device.

Compared with the prior art, the utility model provides a motor performance testing device possesses following beneficial effect:

1. the utility model discloses install draw-in groove formula font protection box and card post formula protection roof device, and card post formula protection roof device through square post and the spring card post of inserting respectively with square slot and the card hole fixed connection in the draw-in groove formula font protection box, draw-in groove formula font protection box simultaneously through the fixed orifices connecting plate respectively with preceding protection telecom board and back protection telecom board fixed connection, when the equipment that detects damages, the staff respectively through to draw-in groove formula font protection box, preceding protection telecom board, back protection telecom board and card post formula protection roof device carry out dismouting work, will make the space expansion of maintenance, thereby make things convenient for the staff to maintain and change work, just so improved work efficiency.

2. The utility model is provided with a slot-type concave protective box body and a slot-type protective top plate device, and the slot-type concave protective box body is respectively fixedly connected with a front protective telecommunication board and a rear protective telecommunication board through a fixed hole connecting board, when the detected equipment is damaged, a worker firstly presses a spring clip column towards the middle position to separate the spring clip column from a clip hole in the slot-type concave protective box body, then pulls the fixed protective top plate upwards to separate a square insertion column from a square insertion slot in the slot-type concave protective box body, thereby separating the slot-type concave protective box body from the slot-type concave protective top plate device, and then the worker respectively carries out dismounting work on the slot-type concave protective box body, the front protective telecommunication board and the rear protective telecommunication board, and can expand the maintenance space, thereby facilitating the maintenance and replacement work of the worker, thus, the working efficiency is improved.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic structural view of a motor performance testing device provided by the present invention;

fig. 2 is a schematic diagram of a rear view structure according to the present invention;

FIG. 3 is a schematic structural view of the slot-type concave-shaped protective box body of the present invention;

fig. 4 is a schematic structural view of the column-type protective roof device of the present invention;

in the figure: 1. a display screen; 2. a clamping groove type concave protective box body; 21. a square slot; 22. a fixed hole connecting plate; 23. a concave-shaped protective box body; 24. a clamping hole; 3. a power switch; 4. a USB interface; 5. detecting a data interface; 6. a front protective telecommunications panel; 7. adjusting a knob; 8. an operation button; 9. supporting feet; 10. a column-clamping type protective top plate device; 101. square inserting columns; 102. a spring clip post; 103. fixing a protective top plate; 11. a power interface; 12. and the rear protective telecommunication board.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides a technical solution: a motor performance testing device comprises a clamping groove type concave protective box body 2 and a clamping column type protective top plate device 10, wherein the clamping groove type concave protective box body 2 comprises a square slot 21, a fixed hole connecting plate 22, a concave protective box body 23 and clamping holes 24, the fixed hole connecting plates 22 are arranged at the inner wall positions of the front side and the rear side of the left end and the right end of the concave protective box body 23, the square slot 21 is arranged at the inner position of the left side and the right side of the upper end of the concave protective box body 23 and the inner position of the front side and the rear side of the concave protective box body, the clamping holes 24 are arranged at the inner positions of the front side and the rear side above the left end and the right end of the concave protective box body 23, the four clamping holes 24 are arranged at the middle lower position of the outer end of the square slot 21, the fixed hole connecting plates 22 in the clamping groove type concave protective box body 2 are four, the four fixed, four fixed hole connecting plates 22 are welded with a concave protective box body 23, internal thread holes are arranged at the inner positions of four corners of the lower end of the concave protective box body 23, a detection mainboard is arranged at the inner position of a clamping groove type concave protective box body 2 and is respectively in telecommunication connection with a display screen 1, a USB interface 4, a detection data interface 5, an adjusting turn button 7 and an operating button 8 through data lines, the detection mainboard is electrically connected with a power switch 3 through a power line, sealing insulating paint layer structures are arranged at the positions of the inner wall and the outer wall of the clamping groove type concave protective box body 2, the clamping groove type concave protective box body 2 is used for facilitating the dismounting and mounting work of a clamping column type protective top plate device 10, and meanwhile, in order to better perform telecommunication protective work, supporting feet 9 are arranged at the positions of the four corners of the lower end of the clamping groove type concave protective box body 2, and a front protective telecommunication plate 6 is arranged at the inner position of the, a fixed groove is arranged at the inner position at the upper left of the front protection telecommunication plate 6, a button fixed groove is arranged at the inner position at the upper right of the front protection telecommunication plate 6, the number of the button fixed grooves is twelve, the twelve button fixed grooves are distributed at the inner position at the upper right of the front protection telecommunication plate 6 in a rectangular matrix structure, a switch fixed groove is arranged at the position at the lower left of the front protection telecommunication plate 6, a USB fixed groove is arranged at the inner position at the left side in the lower part of the front protection telecommunication plate 6, the number of the USB fixed grooves is two, the two USB fixed grooves are fixedly connected with the USB interface 4, a data fixed circular groove is arranged at the inner position at the right side in the lower part of the front protection telecommunication plate 6, the number of the data fixed circular grooves is two, the two data fixed circular grooves are fixedly connected with the detection data interface 5, a knob fixed circular hole is arranged at the inner position at, the number of the rotating button fixing round holes is two, the two rotating button fixing round holes are fixedly connected with the adjusting rotating button 7, the four corners of the rear end of the front protective telecommunication board 6 are provided with internal thread holes, the positions of the inner wall and the outer wall of the front protective telecommunication board 6 are provided with sealing insulating paint layer structures, the front protective telecommunication board 6 can better perform fixed connection work and can also perform better protection work, the left upper position of the front end of the front protective telecommunication board 6 is provided with a display screen 1, the right upper position of the front end of the front protective telecommunication board 6 is provided with operating buttons 8, the number of the operating buttons 8 is twelve, twelve operating buttons 8 are distributed at the right upper position of the front end of the front protective telecommunication board 6 in a rectangular matrix structure, the twelve operating buttons 8 are fixedly connected with the front protective telecommunication board 6 through fixing bolts, and the twelve operating buttons 8 can better perform telecommunication control work, a power switch 3 is arranged at the left lower position of the front end of the front protective telecommunication board 6, internal thread holes are arranged at the internal positions of four corners of the rear end of the power switch 3, the power switch 3 is respectively and electrically connected with the display screen 1, the clamping groove type concave protective box body 2 and the power interface 11 through power wires, an insulating anti-oxidation paint layer structure is arranged at the position of the outer wall of the power switch 3, power control work can be better carried out through the power switch 3, a USB interface 4 is arranged at the left side position in the lower part of the front end of the front protective telecommunication board 6, a detection data interface 5 is arranged at the right side position in the lower part of the front end of the front protective telecommunication board 6, an adjusting knob 7 is arranged at the right lower position of the front end of the front protective telecommunication board 6, a rear protective telecommunication board 12 is arranged at the internal position in the rear side of the clamping groove type concave protective box body 2, and a power fixing groove is arranged at the internal, and the positions of the four corners of the power fixing groove are provided with internal screw thread holes, the positions of the inner four corners of the front end of the rear protective telecommunication board 12 are provided with internal screw thread holes, the positions of the inner wall and the outer wall of the rear protective telecommunication board 12 are provided with sealing insulating paint layer structures, the rear protective telecommunication board 12 can better perform fixed connection work and simultaneously can better perform protection work, the middle lower position of the rear end of the rear protective telecommunication board 12 is provided with a power interface 11, the positions of the inner four corners of the front end of the power interface 11 are provided with internal screw thread holes, the power interface 11 is electrically connected with a power switch 3 through a power line, the positions of the inner wall and the outer wall of the power interface 11 are provided with insulating anti-oxidation paint layer structures, the power interface 11 can better perform electrical connection work with an external power supply, thereby better providing the power supply, the position of the upper end of the card groove type concave protective box body 2 is, the clamp column type protective top plate device 10 comprises square inserting columns 101, spring clamp columns 102 and a fixed protective top plate 103, wherein the positions of the left side and the right side of the lower end of the fixed protective top plate 103 as well as the positions of the front side and the rear side are provided with the square inserting columns 101, the four square inserting columns 101 are sleeved with the spring clamp columns 102 towards the middle lower position of the outer end, the clamp column type protective top plate device 10 is respectively positioned at the upper end position of a front protective telecommunication board 6 and the upper end position of a rear protective telecommunication board 12, the number of the square inserting columns 101 in the clamp column type protective top plate device 10 is four, the positions of the four square inserting columns 101 towards the middle lower inner position of the outer end are provided with fixed circular grooves, the fixed circular grooves are fixedly sleeved with the spring clamp columns 102, the four square inserting columns 101 are aligned with the square inserting grooves 21, the four square inserting columns 101 are welded with the fixed protective top plate 103, the outer wall position, through carrying out dismouting work to clip column type protection roof device 10 and draw-in groove formula character cut in bas-relief shape protection box 2, make things convenient for the staff to carry out maintenance work, simultaneously through clip column type protection roof device 10, can carry out protection work better.

The utility model discloses a theory of operation and use flow: after the utility model is installed, the worker moves the whole device to the designated position, then the power interface 11 is electrically connected with the external power supply through the external power cord, then the worker connects the two detection data interfaces 5 with the external corresponding detection equipment in telecommunication, after the worker completes the above work, the whole device can be put into use, when the equipment is used, the worker can respectively switch on the display screen 1 with the model of EP and the detection mainboard with the model of H310CM-ITX/ac inside the slot type concave-shaped protection box body 2 by pressing the power switch 3, then the worker respectively operates the adjusting knob 7 and the operating button 8, the detection mainboard inside the slot type concave-shaped protection box body 2 can work, when the worker contacts the corresponding detection equipment with the detection end of the motor, the data that detect will be respectively through the check out test set that corresponds and detect data interface 5 and input the inside data analysis work that carries out of detection mainboard in the draw-in groove formula character cut in bas-relief shape protection box 2, the detection mainboard in the draw-in groove formula character cut in bas-relief shape protection box 2 will detect data input inside 1 display screen afterwards to show through display screen 1 and detect data, thereby make things convenient for the staff to observe work.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a motor capability test device, includes draw-in groove formula character cut in bas-relief shape protection box (2) and card post formula protection roof device (10), its characterized in that: the clamp groove type concave protective box body (2) comprises square slots (21), fixing hole connecting plates (22), concave protective box bodies (23) and clamp holes (24), the fixing hole connecting plates (22) are arranged at the inner wall positions of the front and rear sides of the left and right ends of the concave protective box body (23), the square slots (21) are arranged at the inner positions of the left and right sides and the inner positions of the front and rear sides of the upper end of the concave protective box body (23), the clamp holes (24) are arranged at the inner positions of the front and rear sides above the left and right ends of the concave protective box body (23), the four clamp holes (24) are arranged at the middle and lower positions of the square slots (21) towards the outer end, support bottom feet (9) are arranged at the four corners of the lower end of the clamp groove type concave protective box body (2), and a front protective telecommunication board (6) is arranged at the inner position of the front side, a display screen (1) is arranged at the position of the upper left side of the front end of the front protection telecommunication board (6), an operation button (8) is arranged at the position of the upper right side of the front end of the front protection telecommunication board (6), a power switch (3) is arranged at the position of the lower left side of the front end of the front protection telecommunication board (6), a USB interface (4) is arranged at the position of the middle left side of the lower front end of the front protection telecommunication board (6), a detection data interface (5) is arranged at the position of the middle right side of the lower front end of the front protection telecommunication board (6), an adjusting turn button (7) is arranged at the position of the lower right side of the front end of the front protection telecommunication board (6), a rear protection telecommunication board (12) is arranged at the position of the inner side of the rear side of the groove-shaped protection box body (2), a power interface (11) is arranged at the middle lower position of the rear end of the rear protection telecommunication board (12), and a card column-type protection top plate sleeving device (10) is arranged at the position, card column type protection roof device (10) are including square inserting post (101), spring card post (102) and fixed protection roof (103), fixed protection roof (103) lower extreme left and right sides position department and front and back both sides position department are provided with square inserting post (101), four square inserting post (101) has cup jointed spring card post (102) towards the middle and lower position department in the outer end, card column type protection roof device (10) are located preceding protection telecom board (6) upper end position department and back protection telecom board (12) upper end position department respectively.

2. A motor performance testing apparatus according to claim 1, wherein: fixed orifices connecting plate (22) in draw-in groove formula font protection box (2) set up to four, four fixed orifices connecting plate (22) comprises fixed connection board and fixed orifices, and the fixed orifices sets up to two, and two fixed orifices are located fixed connection board upper and lower both sides internal position department, four fixed orifices connecting plate (22) and font protection box (23) welding, font protection box (23) lower extreme four corners internal position department is provided with the internal thread hole, draw-in groove type font protection box (2) internal position department is provided with the detection mainboard, and detects the mainboard and pass through data line respectively with display screen (1), USB interface (4), detection data interface (5), adjust turn button (7) and operating button (8) telecommunications connection, detects the mainboard simultaneously and passes through power cord and switch (3) electric connection, draw-in groove formula font protection box (2) is interior, And a sealing insulating paint layer structure is arranged at the positions of the two outer walls.

3. A motor performance testing apparatus according to claim 1, wherein: the inner position of the upper left side of the front protection telecommunication board (6) is provided with two fixing grooves, the inner position of the upper right side of the front protection telecommunication board (6) is provided with button fixing grooves, the number of the button fixing grooves is twelve, the twelve button fixing grooves are distributed at the inner position of the upper right side of the front protection telecommunication board (6) in a rectangular matrix structure, the position of the lower left side of the front protection telecommunication board (6) is provided with a switch fixing groove, the inner position of the middle left side of the lower part of the front protection telecommunication board (6) is provided with a USB fixing groove, the number of the USB fixing grooves is two, the two USB fixing grooves are fixedly connected with the USB interface (4), the inner position of the middle right side of the lower part of the front protection telecommunication board (6) is provided with a data fixing circular groove, the number of the data fixing circular grooves is two, and the two data fixing circular grooves are fixedly connected with the detection data, the front protection telecommunication board is characterized in that two rotating button fixing round holes are formed in the inner position of the right lower side of the front protection telecommunication board (6), the two rotating button fixing round holes are fixedly connected with the adjusting rotating button (7), the four corners of the rear end of the front protection telecommunication board (6) are provided with internal thread holes, and the positions of the inner wall and the outer wall of the front protection telecommunication board (6) are provided with sealing insulating paint layer structures.

4. A motor performance testing apparatus according to claim 1, wherein: the rear protection telecommunication board is characterized in that a power supply fixing groove is formed in the position of the inner part of the lower portion of the rear protection telecommunication board (12), internal thread holes are formed in the positions of four corners of the power supply fixing groove, internal thread holes are formed in the positions of four corners of the front end of the rear protection telecommunication board (12), and sealing insulating paint layer structures are arranged on the positions of the inner wall and the outer wall of the rear protection telecommunication board (12).

5. A motor performance testing apparatus according to claim 1, wherein: the operating buttons (8) are twelve, twelve operating buttons (8) are distributed at the upper right position of the front end of the front protection telecommunication board (6) in a rectangular square matrix structure, and twelve operating buttons (8) are fixedly connected with the front protection telecommunication board (6) through fixing bolts.

6. A motor performance testing apparatus according to claim 1, wherein: the power supply switch is characterized in that internal thread holes are formed in the inner positions of four corners of the rear end of the power supply switch (3), the power supply switch (3) is electrically connected with the display screen (1), the clamping groove type concave-shaped protection box body (2) and the power supply interface (11) through power lines, and an insulating anti-oxidation paint layer structure is arranged on the outer wall of the power supply switch (3).

7. A motor performance testing apparatus according to claim 1, wherein: the power connector is characterized in that internal threaded holes are formed in the inner positions of four corners of the front end of the power connector (11), the power connector (11) is electrically connected with the power switch (3) through a power line, and insulating anti-oxidation paint layer structures are arranged on the inner wall and the outer wall of the power connector (11).

8. A motor performance testing apparatus according to claim 1, wherein: square insert post (101) in the card column type protection roof device (10) sets up to four, four square insert post (101) are provided with fixed circular slot towards the inside position department in below in the outer end, and fixed circular slot and spring card post (102) fixed cup joint, four square insert post (101) and square slot (21) align, four square insert post (101) and fixed protection roof (103) welding, card column type protection roof device (10) outer wall position department is provided with insulating anti-oxidation paint layer structure.