CN215793199U

CN215793199U - Asynchronous motor control and monitoring system for electric automobile

Info

Publication number: CN215793199U
Application number: CN202122481557.XU
Authority: CN
Inventors: 林立; 姬长义
Original assignee: Shaoyang University
Current assignee: Shaoyang University
Priority date: 2021-10-14
Filing date: 2021-10-14
Publication date: 2022-02-11
Anticipated expiration: 2031-10-14

Abstract

The utility model discloses an asynchronous motor control and monitoring system for an electric automobile, which comprises a bottom plate, wherein a first vertical plate is arranged at the upper end of the bottom plate, which is close to the left side, a second vertical plate is arranged at the upper end of the bottom plate, which is close to the right side, a control module is arranged at one side of the second vertical plate, bearing mechanisms are arranged at the upper end of the bottom plate, which is close to the two sides, a protective shell is arranged on each bearing mechanism, a vertical groove is formed in the other side of each vertical plate, a monitoring mechanism is arranged in each vertical groove, each bearing mechanism comprises a bearing plate, a bearing groove is formed in the upper end of each bearing plate, movable grooves are formed in the two inner side walls of each bearing groove, slide bars are arranged at the positions, which are close to corners, of the inner side walls of each movable groove, partition plates are arranged on four groups of the slide bars, and push rods are arranged at the other ends of the slide bars; the utility model can facilitate the monitoring of the rotating speed of the motor by the staff, effectively reduce the pressure applied by the protective shell to the push plate and reduce the shaking amplitude of the motor.

Description

Asynchronous motor control and monitoring system for electric automobile

Technical Field

The utility model relates to the field of asynchronous motors, in particular to an asynchronous motor control and monitoring system for an electric automobile.

Background

An asynchronous motor, also called an induction motor, is an alternating current motor which generates electromagnetic torque by interaction of an air gap rotating magnetic field and induction current of a rotor winding, thereby realizing conversion of electromechanical energy into mechanical energy, and a three-phase asynchronous motor is mainly used as a motor for dragging various production machines, such as: fans, pumps, compressors, machine tools, light and mining machinery, threshing and crushing machines in agricultural production, processing machinery in agricultural and sideline products, and the like.

Through retrieval, chinese patent No. 201720557133.8 discloses an asynchronous motor control and monitoring system for an electric vehicle, which can realize convenient, efficient and stable control of an asynchronous motor, and can grasp the running state information of the asynchronous motor in real time, but the motor has a large shaking range in the running process, which is inconvenient for monitoring the rotating speed of the motor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides an asynchronous motor control and monitoring system for an electric automobile.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides an asynchronous machine control and monitoring system for electric automobile, includes the bottom plate, the bottom plate upper end is close to the left side position and is provided with riser one, the bottom plate upper end is close to the right side position and is provided with riser two, two one side positions of riser are provided with control module, the bottom plate upper end is close to both sides position and all is provided with bears the weight of the mechanism, it is provided with the protecting crust on the mechanism to bear, two opposite sides of riser have been seted up and have been erected the groove, it is provided with monitoring mechanism to erect inslot portion.

Further, bear the mechanism and include the loading board, the loading board upper end has been seted up and has been born the weight of the groove, the activity groove has all been seted up to two inside walls in bearing the weight of the groove, the activity inslot side wall all is provided with the slide bar near corner position, four groups be provided with the baffle on the slide bar, the slide bar other end is provided with the push rod, the push rod opposite side is provided with the push pedal.

Furthermore, be provided with electric telescopic handle one between baffle and the activity inslot lateral wall, the baffle passes through electric telescopic handle one and slides along the slide bar horizontal slip, the winding of push rod surface is provided with the spring and is located between baffle and the push pedal.

Further, monitoring mechanism includes the mounting panel, the mounting panel both sides all are provided with the slide, the mounting panel openly is provided with speed sensor, the mounting panel upper end is provided with the support, the threading groove has been seted up near the intermediate position to the support upper end, it is provided with the diaphragm to be close to the top position between the inslot lateral wall to erect, it is provided with the wire to run through on the diaphragm.

Further, wire one end passes through the threading groove and support and rotational speed sensor activity sets up, erect two inside walls in groove and all set up the spout that agrees with mutually with the slide, the spout inside wall is provided with electric telescopic handle two, the mounting panel passes through two cooperation slides of electric telescopic handle and slides from top to bottom along the spout.

Furthermore, a motor is arranged between the two groups of protective shells, a rotating shaft is arranged at one end of the motor, and a gear is arranged at the other end of the rotating shaft.

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

1. through starting electric telescopic handle two and promoting the mounting panel through spout cooperation slide and remove along perpendicular groove downstream, remove speed sensor to gear one side position, wherein the in-process wire that removes at the mounting panel passes through the threading groove and the inside removal of support cooperation diaphragm perpendicular inslot, through spacing to the wire, makes its fine remove inside the device, avoids the winding, can detect the rotational speed of gear, and then can monitor the rotational speed of motor through detecting the pivot.

2. Make the baffle to being close to the push pedal position along the slide bar and remove through starting electric telescopic handle one, make the spring compression can effectual improvement spring elasticity size, exert pressure to the push pedal, inside the push pedal promoted the push rod and removed to the slide bar, the push pedal removes to the movable groove inside gradually, the elasticity of later spring promotes the push pedal and exerts the holding power to the protecting crust to the effectual pressure of applying to the push pedal that slows down of protecting crust reduces the range of rocking of motor.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.

Fig. 1 is a schematic diagram of an overall structure of an asynchronous motor control and monitoring system for an electric vehicle according to the present invention;

fig. 2 is a schematic structural diagram of a motor of an asynchronous motor control and monitoring system for an electric vehicle according to the present invention;

fig. 3 is a schematic structural diagram of a carrying mechanism of an asynchronous motor control and monitoring system for an electric vehicle according to the present invention;

fig. 4 is a schematic structural diagram of a second vertical plate of the asynchronous motor control and monitoring system for the electric vehicle, which is provided by the utility model;

fig. 5 is a schematic structural diagram of a second vertical plate of the asynchronous motor control and monitoring system for the electric vehicle according to the present invention.

In the figure: 1. a base plate; 2. a first vertical plate; 3. a second vertical plate; 4. a control module; 5. a carrying mechanism; 6. a carrier plate; 7. a bearing groove; 8. a movable groove; 9. a slide bar; 10. a partition plate; 11. a push rod; 12. pushing the plate; 13. a motor; 14. a protective shell; 15. a rotating shaft; 16. a gear; 18. a vertical slot; 19. a monitoring mechanism; 20. mounting a plate; 21. a slide plate; 22. a rotational speed sensor; 23. a support; 24. a threading slot; 25. a transverse plate; 26. and (4) conducting wires.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example 1

Referring to fig. 1, 2, 4 and 5, the present invention provides a technical solution: the utility model provides an asynchronous machine control and monitoring system for electric automobile, includes

bottom plate

1, and 1 upper end of bottom plate is close to the left side position and is provided with riser one 2, and 1 upper end of bottom plate is close to the right side position and is provided with riser two 3, and riser two 3 one side positions are provided with

control module

4, and 1 upper end of bottom plate is close to both sides position and all is provided with bearing mechanism 5, is provided with protecting crust 14 on bearing mechanism 5, and riser two 3 opposite sides have been seted up and have been erected groove 18, erects 18 inside monitoring mechanism 19 that is provided with in groove.

Referring to fig. 5, the monitoring mechanism 19 includes a mounting plate 20, sliding plates 21 are disposed on two sides of the mounting plate 20, a rotation speed sensor 22 is disposed on the front surface of the mounting plate 20, a bracket 23 is disposed on the upper end of the mounting plate 20, a threading slot 24 is disposed at the upper end of the bracket 23 near the middle position, a transverse plate 25 is disposed between the inner side walls of the vertical slots 18 near the top, and a wire 26 is disposed on the transverse plate 25 in a penetrating manner.

One end of a lead 26 penetrates through the threading groove 24 and the support 23 to be movably arranged with the rotating speed sensor 22, two inner side walls of the vertical groove 18 are both provided with sliding grooves matched with the sliding plate 21, the inner side walls of the sliding grooves are provided with electric telescopic rods II, and the mounting plate 20 slides up and down along the sliding grooves through the cooperation of the electric telescopic rods II and the sliding plate 21; a motor 13 is arranged between the two groups of protective shells 14, one end of the motor 13 is provided with a rotating shaft 15, and the other end of the rotating shaft 15 is provided with a gear 16.

When the device is used, a worker places the protective shells 14 arranged on the mounting plates 20 arranged on two sides of the motor 13 inside the bearing groove 7, so that the motor 13 is arranged between the first vertical plate 2 and the second vertical plate 3 and is positioned above the bottom plate 1, then one end of the wire 26 and the inlet and outlet ends of the motor 13 are connected with a power supply, then the motor 13 is started through the control module 4 to drive the gear 16 to rotate through the rotating shaft 15, the electric telescopic rod II is started to push the mounting plate 20 to move downwards along the vertical groove 18 through the sliding groove matched with the sliding plate 21, the rotating speed sensor 22 is moved to one side of the gear 16, the rotating speed of the gear 16 can be detected, further the rotating speed of the motor 13 can be monitored through the detecting rotating shaft 15, wherein the wire 26 moves through the threading groove 24 and the transverse plate 25 matched with the support 23 inside the vertical groove 18 in the moving process of the mounting plate 20, and the wire 26 is well limited to move inside the device, avoiding the winding.

The model number of the rotation speed sensor in the embodiment is SPH 318.

Example 2

Referring to fig. 3, the present invention provides a technical solution: the utility model provides an asynchronous machine control and monitoring system for electric automobile, still includes bearing mechanism 5, and bearing mechanism 5 includes loading board 6, and loading board 6 upper end has been seted up bearing groove 7, and movable groove 8 has all been seted up to two inside walls of

bearing groove

7, and 8 inside walls of movable groove all are provided with slide bar 9 near corner position, are provided with baffle 10 on four groups of slide bars 9, and the slide bar 9 other end is provided with

push rod

11, and 11 opposite sides of push rod are provided with push pedal 12.

An electric telescopic rod I is arranged between the partition board 10 and the inner side wall of the movable groove 8, the partition board 10 slides left and right along the sliding rod 9 through the electric telescopic rod I, and the surface of the push rod 11 is wound with a spring and is positioned between the partition board 10 and the push plate 12.

Concretely, protective housing 14 can rock about bearing groove 7 is inside at motor 13 operation in-process, start electric telescopic handle one and make baffle 10 remove to being close to push pedal 12 position along slide bar 9, make the spring compression can effectual improvement spring's elasticity size, exert pressure to push pedal 12, push pedal 12 promotes push rod 11 and removes to inside slide bar 9, push pedal 12 removes to activity groove 8 inside gradually, the elasticity of later spring promotes push pedal 12 and applys the holding power to protective housing 14, thereby the effectual pressure that protective housing 14 was applyed to push pedal 12 that slows down, reduce the range of rocking of motor 13.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides an asynchronous machine control and monitoring system for electric automobile, includes bottom plate (1), its characterized in that, bottom plate (1) upper end is close to the left side position and is provided with riser one (2), bottom plate (1) upper end is close to right side position and is provided with riser two (3), riser two (3) one side position is provided with control module (4), bottom plate (1) upper end is close to both sides position and all is provided with bearing mechanism (5), be provided with protecting crust (14) on bearing mechanism (5), riser two (3) opposite side has been seted up and has been erected groove (18), erect inside monitoring mechanism (19) that is provided with of groove (18).

2. The asynchronous motor control and monitoring system for the electric automobile according to claim 1, characterized in that the bearing mechanism (5) comprises a bearing plate (6), a bearing groove (7) is formed at the upper end of the bearing plate (6), movable grooves (8) are formed in both inner side walls of the bearing groove (7), slide bars (9) are arranged in the inner side walls of the movable grooves (8) at positions close to corners, partition plates (10) are arranged on the four groups of slide bars (9), push rods (11) are arranged at the other ends of the slide bars (9), and push plates (12) are arranged at the other ends of the push rods (11).

3. The asynchronous motor control and monitoring system for the electric automobile is characterized in that a first electric telescopic rod is arranged between the partition plate (10) and the inner side wall of the movable groove (8), the partition plate (10) slides left and right along the sliding rod (9) through the first electric telescopic rod, and the surface of the push rod (11) is wound with a spring and is positioned between the partition plate (10) and the push plate (12).

4. The asynchronous motor control and monitoring system for the electric automobile according to claim 1, characterized in that, monitoring mechanism (19) includes mounting panel (20), mounting panel (20) both sides are provided with slide (21), mounting panel (20) openly is provided with speed sensor (22), mounting panel (20) upper end is provided with support (23), support (23) upper end is close to the intermediate position and has seted up through wires groove (24), be close to the top position between vertical groove (18) inside wall and be provided with diaphragm (25), it is provided with wire (26) to run through on diaphragm (25).

5. The asynchronous motor control and monitoring system for the electric automobile according to claim 4, characterized in that one end of the conducting wire (26) passes through the threading slot (24) and the bracket (23) and is movably arranged with the rotation speed sensor (22), two inner side walls of the vertical slot (18) are respectively provided with a sliding slot matched with the sliding plate (21), the inner side walls of the sliding slots are provided with a second electric telescopic rod, and the mounting plate (20) slides up and down along the sliding slot by matching the sliding plate (21) with the second electric telescopic rod.

6. The asynchronous motor control and monitoring system for the electric automobile according to claim 1, characterized in that a motor (13) is arranged between two sets of the protective shells (14), one end of the motor (13) is provided with a rotating shaft (15), and the other end of the rotating shaft (15) is provided with a gear (16).