CN218068081U - Three-phase driving motor test tool - Google Patents
Three-phase driving motor test tool Download PDFInfo
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- CN218068081U CN218068081U CN202222026901.0U CN202222026901U CN218068081U CN 218068081 U CN218068081 U CN 218068081U CN 202222026901 U CN202222026901 U CN 202222026901U CN 218068081 U CN218068081 U CN 218068081U
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Abstract
The utility model belongs to the technical field of the motor test technique and specifically relates to a three-phase driving motor test fixture, including the pick-up plate, be used for detecting the main circuit board of three-phase driving motor state data and be used for exporting the display screen in a poor light of main circuit board information. The utility model adopts the design of adjustable structure, which can change the external structure under different working conditions, and is convenient for use, storage and transportation; the lateral locking connecting block controlled by the lateral thread adjusting rod on the back of the detection plate is matched with the fastening bolt in the internal thread assembling through hole, so that not only can the driving motor be assembled, but also the signal transmission line of the driving motor can be fixedly assembled, and the structure of the connecting end is firmer and more stable; the angle locking and the adjustment are carried out through the detachable support control rod and the regular hexagon assembly clamping frame at the assembly end of the detachable support control rod, and the assembly and disassembly operation is more convenient.
Description
Technical Field
The utility model belongs to the technical field of the motor test technique and specifically relates to a three-phase driving motor test fixture.
Background
The three-phase asynchronous motor is one of induction motors, and is a motor supplied with power by simultaneously connecting 380V three-phase alternating current (phase difference of 120 degrees), and is called a three-phase asynchronous motor because a rotor and a stator rotating magnetic field of the three-phase asynchronous motor rotate in the same direction and at different rotating speeds and have slip ratios. The rotating speed of the rotor of the three-phase asynchronous motor is lower than that of a rotating magnetic field, and the rotor winding generates electromotive force and current due to relative motion between the rotor winding and the magnetic field and interacts with the magnetic field to generate electromagnetic torque so as to realize energy conversion.
Compared with single-phase asynchronous motor, the three-phase asynchronous motor has good running performance and can save various materials. According to the difference of rotor structure, the three-phase asynchronous motor can be divided into cage type and winding type. The asynchronous motor of the cage rotor has the advantages of simple structure, reliable operation, light weight and low price, and is widely applied.
At present, in the test process of a three-phase asynchronous motor, the signal of the motor is simply connected with a measuring device interface, the connection mode is simple, the stability is very limited, and the testing device is fixed in structure, inconvenient to carry and transport and inconvenient to use.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: in order to solve the problems existing in the background technology, the improved three-phase driving motor test tool is provided, and the problems that in the existing three-phase asynchronous motor test process, only signals of a motor are simply connected with a measuring device interface, the connection mode is simple, the stability is very limited, and the test device is fixed in structure, inconvenient to carry and transport and inconvenient to use are solved.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a three-phase driving motor test fixture, includes the pick-up plate, is used for detecting the main circuit board of three-phase driving motor state data and is used for exporting the display screen that is shaded of main circuit board information, pick-up plate upper end lateral wall on seted up the overhead assembly groove, overhead assembly inslot movable mounting have the upset that is used for installing main circuit board and display screen that is shaded, the pick-up plate inside seted up a plurality of internal thread assembly through-holes that are used for the assembly, the pick-up plate back be located internal thread assembly through-hole top and below all movable assembly have side direction screw thread adjusting lever and by the side direction locking connecting block of side direction screw thread adjusting lever control, the internal thread assembly through-hole inside screw thread be equipped with the fastening bolt that is used for the fastening, the internal thread assembly through-hole medial surface on seted up the side direction setting wire casing that is used for the installation to detect and the power supply line, the lateral wall on set up the side direction assembly groove of the detachable support control lever of internal installation.
And the rear side wall of the detection plate is fixedly provided with a rear connecting seat which is positioned at one side of the internal thread assembling through hole and is used for movably connecting the lateral thread adjusting rod.
The lateral thread adjusting rod is positioned at the top end inside the lateral sunken groove and is coaxially provided with a regular hexagon adjusting head in an integral structure.
The side direction assembly groove medial surface on offer the spacing jack of side direction that is used for restricting detachable support control lever, detachable support control lever assembly end have to the inside bellied regular hexagon assembly card frame of spacing jack of side direction.
The main circuit board, the backlight display screen and the lateral locking connecting block are all provided with external interfaces used for connecting electric signal transmission lines, and the main circuit board is electrically connected with the external interfaces of the lateral locking connecting block and the external interfaces of the backlight display screen through flexible electric signal transmission lines.
And the side wall of the lateral locking connecting block is provided with an arc-shaped extrusion limiting groove matched with the fastening bolt.
The beneficial effects of the utility model are that:
(1) The utility model adopts the design of adjustable structure, which can change the external structure under different working conditions, and is convenient for use, storage and transportation;
(2) The lateral locking connecting block controlled by the lateral thread adjusting rod on the back of the detection plate is matched with the fastening bolt in the internal thread assembling through hole, so that not only can the driving motor be assembled, but also the signal transmission line of the driving motor can be fixedly assembled, and the structure of the connecting end is firmer and more stable;
(3) The angle locking and the adjustment are carried out through the detachable support control rod and the regular hexagon assembling clamping frame at the assembling end of the detachable support control rod, and the assembling and disassembling operation is more convenient.
Drawings
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic diagram of the internal structure of the present invention.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic drawings, which illustrate the basic structure of the present invention in a schematic manner, and thus show only the components related to the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The three-phase driving motor test tool shown in fig. 1 and 2 comprises a detection plate 1, a main circuit board 2 used for detecting state data of the three-phase driving motor and a backlight display screen 3 used for outputting information of the main circuit board 2, an upper assembly groove 4 is formed in the side wall of the upper end of the detection plate 1, an overturning adjusting frame 5 used for installing the main circuit board 2 and the backlight display screen 3 is movably installed inside the upper assembly groove 4, 12 internal thread assembly through holes 6 used for assembly are formed in the detection plate 1, a lateral thread adjusting rod 7 and a lateral locking connecting block 8 controlled by the lateral thread adjusting rod 7 are movably installed above and below the internal thread assembly through holes 6 at the back of the detection plate 1, fastening bolts 9 used for fastening are assembled on internal threads of the internal thread assembly through holes 6, lateral wire grooves 10 used for installing detection and power supply lines are formed in the inner side face of the internal thread assembly through holes 6, and lateral assembly grooves 12 used for installing detachable support control rods 11 inside the detection plate are formed in the side wall of the detection plate 1.
The main circuit board 2 and the backlight display screen 3 are both in the prior art and are obtained by market purchase.
For matching assembly, a rear connecting seat 13 for movably connecting the lateral threaded adjusting rod 7 is fixedly assembled on the rear side wall of the detection plate 1 at one side of the internal threaded assembling through hole 6.
The assembling end of the lateral screw thread adjusting rod 7 and the rear connecting seat 13 is a smooth surface.
In order to match with lateral adjustment, a lateral sunken groove 14 is formed in the inner side surface of the lateral assembling groove 12 at the assembling end of the lateral thread adjusting rod 7, and a regular hexagon adjusting head 15 of an integrated structure is coaxially arranged at the top end of the lateral thread adjusting rod 7 in the lateral sunken groove 14.
In order to match with assembly and adjustment, a lateral limiting jack for limiting the detachable support control rod 11 is formed in the inner side face of the lateral assembly groove 12, and the assembly end of the detachable support control rod 11 is provided with a regular hexagon assembly clamping frame 16 protruding towards the inside of the lateral limiting jack.
The size of the control head of the fastening bolt 9, the size of the control head of the regular hexagon adjusting head 15, the size of the inner hole of the lateral limiting jack and the size of the inner control surface of the regular hexagon assembling clamping frame 16 are the same.
In order to facilitate connection and signal transmission, external interfaces 17 for connecting electric signal transmission lines are mounted on the main circuit board 2, the backlight display screen and the lateral locking connecting block 8, and the main circuit board 2 is electrically connected with the external interfaces of the lateral locking connecting block 8 and the main circuit board 2 is electrically connected with the external interfaces of the backlight display screen 3 through flexible electric signal transmission lines 18.
The external interface 17 and the flexible electrical signal transmission line 18 are prior art and are obtained by market purchase.
In order to improve the attaching performance of the extrusion surface, the side wall of the lateral locking connecting block 8 is provided with an arc extrusion limiting groove 19 matched with the fastening bolt 9.
The utility model adopts the design of adjustable structure, and can change the external structure under different working conditions, which is convenient for use, storage and transportation; through the cooperation of a lateral locking connecting block 8 controlled by a lateral thread adjusting rod 7 on the back surface of the detection plate 1 and a fastening bolt 9 in the internal thread assembling through hole 6, not only can a driving motor be assembled, but also a signal transmission line of the driving motor can be fixedly assembled, and the structure of a connecting end is firmer and more stable; the angle locking and the adjustment are carried out through the detachable support control rod 11 and the regular hexagon assembling clamping frame 16 at the assembling end of the detachable support control rod, and the assembling and disassembling operation is more convenient.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (6)
1. The utility model provides a three-phase driving motor test fixture, includes pick-up plate (1), is used for detecting main circuit board (2) of three-phase driving motor state data and is used for exporting backlight display (3) of main circuit board (2) information, characterized by: the detection board is characterized in that an upper assembly groove (4) is formed in the side wall of the upper end of the detection board (1), an overturning adjusting frame (5) used for installing a main circuit board (2) and a backlight display screen (3) is movably mounted in the upper assembly groove (4), a plurality of inner thread assembly through holes (6) used for assembly are formed in the detection board (1), the back face of the detection board (1) is located above and below the inner thread assembly through holes (6) and is movably provided with a lateral thread adjusting rod (7) and a lateral locking connecting block (8) controlled by the lateral thread adjusting rod (7), internal threads of the inner thread assembly through holes (6) are provided with fastening bolts (9) used for fastening, a lateral wire placing groove (10) used for installing a detection and a power supply line is formed in the inner side wall of the detection board (1), and a lateral assembly groove (12) of a detachable support control rod (11) installed in the power supply line is formed in the side wall of the detection board (1).
2. The three-phase driving motor test tool of claim 1, which is characterized in that: the rear side wall of the detection plate (1) is fixedly provided with a rear connecting seat (13) which is used for movably connecting a lateral thread adjusting rod (7) and is positioned at one side of the internal thread assembling through hole (6).
3. The three-phase driving motor test tool of claim 1, which is characterized in that: the inner side surface of the lateral assembling groove (12) is provided with a lateral sunken groove (14) at the assembling end of the lateral thread adjusting rod (7), and the top end of the lateral thread adjusting rod (7) inside the lateral sunken groove (14) is coaxially provided with an integral regular hexagon adjusting head (15).
4. The three-phase driving motor test tool of claim 1, which is characterized in that: lateral assembling grooves (12) medial surface on offer the spacing jack of side direction that is used for restricting detachable support control lever (11), detachable support control lever (11) assembly end have to the inside bellied regular hexagon assembly card frame (16) of spacing jack of side direction.
5. The three-phase driving motor test tool according to claim 1, characterized in that: the backlight display screen is characterized in that external interfaces (17) used for being connected with electric signal transmission lines are arranged on the main circuit board (2), the backlight display screen (3) and the lateral locking connecting blocks (8), and the main circuit board (2) is electrically connected with the external interfaces of the lateral locking connecting blocks (8) and the main circuit board (2) is electrically connected with the external interfaces of the backlight display screen (3) through flexible electric signal transmission lines (18).
6. The three-phase driving motor test tool of claim 1, which is characterized in that: and the side wall of the lateral locking connecting block (8) is provided with an arc extrusion limiting groove (19) matched with the fastening bolt (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222026901.0U CN218068081U (en) | 2022-08-01 | 2022-08-01 | Three-phase driving motor test tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222026901.0U CN218068081U (en) | 2022-08-01 | 2022-08-01 | Three-phase driving motor test tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218068081U true CN218068081U (en) | 2022-12-16 |
Family
ID=84401804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222026901.0U Active CN218068081U (en) | 2022-08-01 | 2022-08-01 | Three-phase driving motor test tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218068081U (en) |
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2022
- 2022-08-01 CN CN202222026901.0U patent/CN218068081U/en active Active
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