CN211352729U

CN211352729U - Motor controller

Info

Publication number: CN211352729U
Application number: CN202020017158.0U
Authority: CN
Inventors: 黄礼平
Original assignee: Jiangsu Shengguangjie Electric Co ltd
Current assignee: Jiangsu Shengguangjie Electric Co ltd
Priority date: 2020-01-06
Filing date: 2020-01-06
Publication date: 2020-08-25
Anticipated expiration: 2030-01-06

Abstract

The utility model discloses a motor controller aims at solving the inconvenient problem of inner shell installation. The key points of the technical scheme are as follows: including shell and inner shell, be provided with protruding muscle on the inner shell, the inside of inner shell is provided with the draw-in groove, be provided with circuit board assembly on the draw-in groove, be provided with the fixing device who is used for fixed protruding muscle on the hull bottom of shell, fixing device includes the support, logical groove one has been seted up on the support, seted up recess one on leading to the lateral wall of groove one, set up recess two on leading to another lateral wall of groove one, be provided with spring structure one in the recess two, still set up recess three on the lateral wall of recess two, be provided with spring structure two in the recess three, logical groove two has been seted up on the lateral wall of recess three, it communicates with each other with the tank bottom that leads to groove one to lead to groove two, be provided with the driving plate in leading to. The utility model discloses a fixing device makes the installation of inner shell more convenient.

Description

Motor controller

Technical Field

The utility model relates to the technical field of electric machines, more specifically say, it relates to a motor controller.

Background

The controller is a device for controlling the starting, speed regulation, braking and reversing of the motor by changing the wiring of a main circuit or a control circuit and changing the resistance value in the circuit according to a preset sequence. Some controllers in the prior art need to be placed outdoors, some controllers are exposed to a ventilation opening although being placed indoors, and are easily interfered by dust, and particularly, the controllers are repeatedly used, so that high technical requirements are imposed on the fixation of circuit board components.

Chinese patent with publication number CN207443286U discloses a motor controller, including bottom plate, shell, inner shell, the inner shell is equipped with the draw-in groove, the circuit board subassembly that is equipped with on the draw-in groove, the inner shell edge be equipped with the sealing strip, the sealing strip four corners is equipped with fixed protruding muscle, is equipped with fixing device on the bottom plate, fixing device include fixed orifices, fixed screw, fixation nut, the fixed screw passes fixed protruding muscle and connects bottom plate and shell, through setting up fixed protruding muscle, strengthen circuit board subassembly's stability, this utility model discloses can protect the core component of controller, sealed effectual, play efficiency such as dustproof, dampproofing to will seal and fixed inter combination, raise the efficiency, reduce cost.

However, the utility model discloses in adopt the bolt with inner shell and the mode of bottom plate installation on the shell very time-consuming, and the operation is inconvenient.

The utility model provides a technical scheme solves the inconvenient problem of inner shell installation.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a motor controller reaches inner shell simple to operate's purpose through the setting of spring structure one and spring structure two.

The above technical purpose of the present invention can be achieved by the following technical solutions: a motor controller comprises an outer shell and an inner shell, wherein convex ribs are arranged at four corners of the outer portion of the inner shell, a clamping groove is formed in the inner shell, a circuit board assembly is arranged on the clamping groove, a fixing device for fixing the convex ribs is arranged on the bottom of the outer shell, the fixing device comprises a support, a first through groove is formed in the support, a first groove is formed in one side wall of the first through groove, a second groove is formed in the other side wall of the first through groove, a first spring structure is arranged in the second groove, the first spring structure comprises a first spring and a sliding block, one end of the first spring is fixedly connected to the bottom of the second groove, the other end of the first spring is fixedly connected with the sliding block, a third groove is further formed in the side wall of the second groove, a second spring structure is arranged in the third groove, and the second spring structure comprises a second spring and a limiting plate, one end of the second spring is fixedly connected to the bottom of the third groove, the other end of the second spring is fixedly connected with the limiting plate, the side wall of the third groove is provided with a second through groove, the second through groove is communicated with the bottom of the first through groove, the second through groove is provided with a transmission plate, the transmission plate is fixedly connected with the limiting plate, and the support is further provided with a pulling device for pulling the sliding block.

Through adopting above-mentioned technical scheme, lead to the setting of groove one, can make protruding muscle place in leading to groove one, protruding muscle is to leading to the tank bottom motion in-process of groove one, can extrude the driving plate, the driving plate is through leading to groove two and limiting plate fixed connection, thereby drive limiting plate compression spring two, two contractions of spring drive the limiting plate to the tank bottom motion of groove three, after the other end of limiting plate got into groove three completely, the slider had not blockked of limiting plate, can be under the effect of spring one, to the notch motion of groove two, after the driving plate got into completely and led to groove two, protruding muscle also moved the tank bottom that leads to groove one, at this moment the slider is under the effect of spring one, the roll-off in groove two is followed to the one end of slider, get into groove one, accomplish the fixed to protruding muscle.

The utility model discloses further set up to: the pulling device comprises a connecting rope and a pull ring, a through hole communicated with the outside is formed in the bottom of the second groove, one end of the connecting rope is connected with the sliding block in a binding mode through the through hole, and the other end of the connecting rope is connected with the pull ring in a binding mode.

Through adopting above-mentioned technical scheme, when needs are torn inner shell and shell open, the pulling ring, pulling ring are through connecting rope and slider fixed connection to drive the tank bottom motion of slider compression spring one back to recess two, after getting into recess two completely to the slider, can shift out protruding muscle from leading to groove one.

The utility model discloses further set up to: and fixing frames are arranged on two sides of the pull ring and fixedly connected on the support.

Through adopting above-mentioned technical scheme, when tearing inner shell and shell apart, draw in recess two with the slider through the pull ring, then put the mount with the pull ring on, can prevent that the slider from roll-off recess two under the effect of spring one, operating personnel can take out protruding muscle smoothly from leading to groove one.

The utility model discloses further set up to: the fixing frame is provided with a limiting groove.

Through adopting above-mentioned technical scheme, the setting of spacing groove can make the pull ring put into the spacing inslot, prevents at the in-process of dismantling the inner shell that the pull ring drops from the mount because of vibrations, and spring one pops out the slider, blocks protruding muscle.

The utility model discloses further set up to: a telescopic rod is arranged in the second spring and comprises an outer tube and an inner tube, one end of the outer tube is fixedly connected to the bottom of the third groove, one end of the inner tube is inserted into the outer tube, and the other end of the inner tube is fixedly connected with the limiting plate.

Through adopting above-mentioned technical scheme, the guard action to spring two can be played in the setting of telescopic link.

The utility model discloses further set up to: and a buffer cushion is arranged at the bottom of the first groove.

Through adopting above-mentioned technical scheme, the setting of blotter can prevent that the slider from damaging or warping because of colliding the tank bottom of recess one after the bullet goes into recess one.

The utility model discloses further set up to: be provided with the shield on the inner shell, the one end of shield with the inner shell is articulated, the other end of shield is provided with the connecting piece, the connecting piece is used for connecting the shield with the inner shell.

Through adopting above-mentioned technical scheme, the setting of shield can be completely cut off the dust in the shield outside, plays the guard action to circuit board assembly.

The utility model discloses further set up to: the connecting piece is a magnet, and a cavity for accommodating the magnet is formed in the inner shell.

Through adopting above-mentioned technical scheme, the setting of magnet can make the shield all very convenient when opening and closing.

To sum up, the utility model discloses following beneficial effect has:

the utility model provides a motor controller, includes shell and inner shell, the outside of inner shell is close to four corners department and all is provided with protruding muscle, the inside of inner shell is provided with the draw-in groove, be provided with circuit board assembly on the draw-in groove. Lead to the setting of groove one, can make the protruding muscle place in leading to groove one, the protruding muscle is to leading to the tank bottom motion in-process of groove one, can extrude the driving plate, the driving plate is through leading to groove two and limiting plate fixed connection, thereby drive limiting plate compression spring two, two contractions of spring drive the tank bottom motion of limiting plate to recess three, after the other end of limiting plate got into recess three completely, the slider has not had blockking of limiting plate, can be under the effect of spring one, to the notch motion of recess two, after the driving plate got into logical groove two completely, the protruding muscle also moved the tank bottom that leads to groove one, at this moment the slider is under the effect of spring one, the roll-off in groove two is followed to the one end of slider, get into recess one, accomplish the fixed to the protruding muscle.

Drawings

Fig. 1 is an exploded view of a motor controller according to the present invention, which is mainly used to show the external structure of the present invention;

fig. 2 is a cross-sectional view of a bracket of a motor controller according to the present invention, which is mainly used for showing the internal structure of the bracket of the present invention;

fig. 3 is a cross-sectional view of a fixing device of a motor controller according to the present invention, which is mainly used for showing the internal structure of the fixing device of the present invention;

fig. 4 is the utility model relates to a motor controller's telescopic link's structural schematic, mainly used performance the utility model discloses an exterior structure of telescopic link.

In the figure: 1. a housing; 2. an inner shell; 3. a rib is protruded; 4. a card slot; 5. a circuit board assembly; 6. a support; 7. a first through groove; 8. a first groove; 9. a second groove; 10. a first spring; 11. a slider; 12. a third groove; 13. a second spring; 14. a limiting plate; 15. a second through groove; 16. a drive plate; 17. connecting ropes; 18. a pull ring; 19. a through hole; 20. a fixed mount; 21. a limiting groove; 22. a telescopic rod; 23. an outer tube; 24. an inner tube; 25. a dust cover; 26. and a magnet.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

A motor controller is disclosed, as shown in figures 1-3, comprising an outer shell 1 and an inner shell 2, wherein convex ribs 3 are welded at the outer part of the inner shell 2 near four corners, a dustproof cover 25 is arranged on the inner shell 2, one end of the dustproof cover 25 is hinged with the inner shell 2, the other end of the dustproof cover 25 is provided with a connecting piece, the connecting piece is used for connecting the dustproof cover 25 with the inner shell 2, the connecting piece is made of a magnet 26, a cavity for accommodating the magnet 26 is arranged on the inner shell 2, the inner part of the inner shell 2 is fixedly connected with a clamping groove 4 through a bolt and a nut, a circuit board assembly 5 is clamped on the clamping groove 4, a fixing device for fixing the convex ribs 3 is fixedly connected with the shell bottom of the outer shell 1 through a bolt and a nut, the fixing device comprises a bracket 6, a first through groove 7 is arranged on the bracket 6, a first groove 8 is arranged on one side wall of the first through, be provided with spring structure one in the recess two 9, spring structure one includes spring one 10 and slider 11, the one end welding of spring one 10 is at the tank bottom of recess two 9, the other end welding of spring one 10 has slider 11, still set up recess three 12 on the lateral wall of recess two 9, be provided with spring structure two in the recess three 12, spring structure two includes spring two 13 and limiting plate 14, the one end welding of spring two 13 is at the tank bottom of recess three 12, the other end welding of spring two 13 has limiting plate 14, logical groove two 15 has been seted up on the lateral wall of recess three 12, logical groove two 15 communicates with each other with the tank bottom that leads to groove one 7, it has set up driving plate 16 to lead to the inslot two 15, driving plate 16 links to each other through the welding with limiting plate 14, still be provided with the pulling device that is used.

As shown in fig. 3, the pulling device includes a connecting rope 17 and a pull ring 18, a through hole 19 communicating with the outside is provided at the bottom of the groove two 9, one end of the connecting rope 17 is bound and connected with the slider 11 through the through hole 19, the other end of the connecting rope 17 is bound and connected with the pull ring 18, fixing frames 20 are provided on both sides of the pull ring 18, the fixing frames 20 are welded on the support 6, and a limiting groove 21 is provided on the fixing frame 20.

As shown in fig. 4, a telescopic rod 22 is arranged in the second spring 13, the telescopic rod 22 includes an outer tube 23 and an inner tube 24, one end of the outer tube 23 is welded at the bottom of the third groove 12, one end of the inner tube 24 is inserted into the outer tube 23, and the other end of the inner tube 24 is welded with a limiting plate 14.

The working principle is as follows: the setting that leads to groove 7, can make protruding muscle 3 place in leading to groove 7, protruding muscle 3 is to the tank bottom motion in-process that leads to groove 7, can extrude driving plate 16, driving plate 16 passes through groove two 15 and limiting plate 14 fixed connection, thereby drive limiting plate 14 compression spring two 13, spring two 13 shrink drives limiting plate 14 and moves to the tank bottom of recess three 12, after the other end of limiting plate 14 got into recess three 12 completely, slider 11 has not had the hindrance of limiting plate 14, can be under the effect of spring 10, move to the notch of recess two 9, after driving plate 16 got into groove two 15 completely, protruding muscle 3 also moved the tank bottom of leading to groove 7, at this moment slider 11 is under the effect of spring 10, the roll-off in recess two 9 is followed to the one end of slider 11, get into recess one 8, accomplish the fixed to protruding muscle 3.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a motor controller, includes shell (1) and inner shell (2), the outside of inner shell (2) is close to four corners department and all is provided with protruding muscle (3), the inside of inner shell (2) is provided with draw-in groove (4), be provided with circuit board assembly (5), its characterized in that on draw-in groove (4): the fixing device for fixing the convex ribs (3) is arranged on the shell bottom of the shell (1) and comprises a support (6), a first through groove (7) is formed in the support (6), a first groove (8) is formed in one side wall of the first through groove (7), a second groove (9) is formed in the other side wall of the first through groove (7), a first spring structure is arranged in the second groove (9), the first spring structure comprises a first spring (10) and a sliding block (11), one end of the first spring (10) is fixedly connected to the bottom of the second groove (9), the other end of the first spring (10) is fixedly connected with the sliding block (11), a third groove (12) is further formed in the side wall of the second groove (9), a second spring structure is arranged in the third groove (12), the second spring structure comprises a second spring (13) and a limiting plate (14), the one end fixed connection of spring two (13) is in the tank bottom of recess three (12), the other end fixedly connected with of spring two (13) limiting plate (14), logical groove two (15) have been seted up on the lateral wall of recess three (12), logical groove two (15) with the tank bottom that leads to groove one (7) communicates with each other, it is provided with driving plate (16) to lead to in groove two (15), driving plate (16) fixedly connected with limiting plate (14), still be provided with on support (6) and be used for the pulling device of slider (11).

2. A motor controller according to claim 1, wherein: the pulling device comprises a connecting rope (17) and a pull ring (18), a through hole (19) communicated with the outside is formed in the bottom of the groove II (9), one end of the connecting rope (17) is connected with the sliding block (11) in a binding mode through the through hole (19), and the other end of the connecting rope (17) is connected with the pull ring (18) in a binding mode.

3. A motor controller according to claim 2, wherein: and fixing frames (20) are arranged on two sides of the pull ring (18), and the fixing frames (20) are fixedly connected to the support (6).

4. A motor controller according to claim 3, wherein: the fixing frame (20) is provided with a limiting groove (21).

5. A motor controller according to claim 1, wherein: be provided with telescopic link (22) in spring two (13), telescopic link (22) include outer tube (23) and inner tube (24), the one end fixed connection of outer tube (23) is in the tank bottom of recess three (12), the one end of inner tube (24) is inserted in outer tube (23), the other end fixedly connected with of inner tube (24) limiting plate (14).

6. A motor controller according to claim 1, wherein: and a buffer cushion is arranged at the bottom of the first groove (8).

7. A motor controller according to claim 1, wherein: be provided with shield (25) on inner shell (2), the one end of shield (25) with inner shell (2) are articulated, the other end of shield (25) is provided with the connecting piece, the connecting piece is used for connecting shield (25) with inner shell (2).

8. A motor controller according to claim 7, wherein: the connecting piece is magnet (26), offers on inner shell (2) to be used for holding the cavity of magnet (26).