CN214800325U

CN214800325U - 1200W machine controller shell

Info

Publication number: CN214800325U
Application number: CN202121223705.1U
Authority: CN
Inventors: 田帅; 刘汉国; 倪忠甲
Original assignee: Anhui Chenji New Energy Technology Co ltd
Current assignee: Anhui Chenji New Energy Technology Co ltd
Priority date: 2021-06-02
Filing date: 2021-06-02
Publication date: 2021-11-19
Anticipated expiration: 2031-06-02

Abstract

A 1200W motor controller housing comprising: the upper shell, the lower shell and the edge sealing frame; through set up first seal groove and second seal groove respectively in last casing and lower casing side department, utilize the banding frame to connect first seal groove and second seal groove, realize going up the butt joint between casing and the lower casing, the casing is when intaking, casing outside liquid need flow to inside the casing to banding frame opposite side along banding frame one side, through having increased the route of liquid inflow casing, reduce the efficiency that liquid passes through the casing side, improve sealed effect, and through setting up first rubber circle and second rubber circle, utilize the banding frame about distolateral and first rubber circle, the extrusion of second rubber circle, prevent that liquid from passing through by banding frame end side, sealing effect is improved, and the reinforcing waterproof performance.

Description

1200W machine controller shell

Technical Field

The utility model relates to a machine controller field, concretely relates to 1200W machine controller shell.

Background

The motor controller is an integrated circuit which controls the motor to work according to the set direction, speed, angle and response time through active work. In the electric vehicle, the motor controller is used for converting the electric energy stored in the power battery into the electric energy required by the driving motor according to instructions of gears, an accelerator, a brake and the like so as to control the running states of the electric vehicle such as starting operation, advancing and retreating speed, climbing force and the like, or assisting the electric vehicle to brake and storing part of brake energy into the power battery. It is one of the key components of an electric vehicle.

In traditional machine controller, the casing is closed at the lid back, and the sealed effect of side department is relatively poor, and waterproof performance is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome is that in traditional machine controller, the casing closes the back at the lid, and side department seals the effect relatively poor, the poor problem of waterproof performance, and the purpose provides a 1200W machine controller shell.

The utility model discloses the technical problem that will solve adopts following technical scheme to realize:

a 1200W motor controller housing comprising:

the upper shell, the lower shell and the edge sealing frame;

the edge sealing device comprises an upper shell, a lower shell, a sealing frame, a first sealing groove, a second sealing groove, a first rubber ring, a second sealing groove, an inner ring plate, a clamping sleeve, a first bending plate, a second bending plate, a circuit board mounting frame, a limiting hole, a bolt hole, a positioning hole and a positioning screw, wherein the first sealing groove is arranged at the side edge of the upper shell, the second sealing groove is arranged at the side edge of the lower shell, the upper end of the sealing frame is inserted into the first sealing groove, the lower end of the sealing frame is inserted into the second sealing groove, the first rubber ring is arranged between the upper end of the sealing frame and the first sealing groove, the second rubber ring is arranged between the lower end of the sealing frame and the second sealing groove, the inner ring plate is positioned between the upper shell and the lower shell, the clamping sleeve is sleeved at the inner end of the inner ring plate, the first bending plate and the second bending plate are fixed on the clamping sleeve, the ends of the first bending plate and the second bending plate are fixed with the circuit board mounting frame, the limiting hole is arranged on the lower shell, the upper shell is provided with a positioning screw, the positioning screw penetrates through the limiting hole and is inserted into the bolt hole.

Furthermore, a waterproof gasket is arranged between the upper shell and the lower shell.

Furthermore, the upper end face and the lower end face of the inner ring plate are respectively provided with a sealing gasket.

Furthermore, a supporting sleeve is arranged at the lower part of the positioning hole, and an isolation pad is arranged between the lower end of the supporting sleeve and the first bending plate.

Furthermore, a supporting pad is arranged between the bolt hole and the second bending plate.

The utility model has the advantages that:

the utility model discloses simple structure, through set up first seal groove and second seal groove respectively in last casing and lower casing side department, utilize the banding frame to connect first seal groove and second seal groove, realize going up the butt joint between casing and the lower casing, the casing is when intaking, the outside liquid of casing need follow banding frame one side flow to banding frame opposite side can get into to the casing inside, through the route that has increased liquid inflow casing, reduce the efficiency that liquid passes through the casing side, improve sealed effect, and through setting up first rubber circle and second rubber circle, utilize the banding frame from top to bottom distolateral and first rubber circle, the extrusion of second rubber circle, prevent that liquid from passing through by banding frame end side, improve sealed effect, strengthen waterproof performance.

Drawings

FIG. 1 is a block diagram of the present invention;

FIG. 2 is an enlarged view of the portion A of FIG. 1;

in the figure: 1. an upper housing; 2. a lower housing; 3. sealing the frame; 12. a first seal groove; 13. a second seal groove; 14. a first rubber ring; 15. a second rubber ring; 16. an inner ring plate; 17. a jacket; 18. a first bending plate; 19. a second bending plate; 20. a circuit board mounting bracket; 21. a limiting hole; 22. bolt holes; 23. positioning holes; 24. a set screw; 31. a waterproof gasket; 32. a gasket; 33. a support sleeve; 34. an insulating pad; 35. a support pad.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further explained by combining with the specific drawings.

Example 1

As shown in fig. 1-2; a 1200W motor controller housing comprising:

the upper shell 1, the lower shell 2 and the edge sealing frame 3;

a first sealing groove 12 is arranged at the side of the upper shell 1, a second sealing groove 13 is arranged at the side of the lower shell 2, the upper end of the edge sealing frame 3 is inserted into the first sealing groove 12, the lower end of the edge sealing frame 3 is inserted into the second sealing groove 13, a first rubber ring 14 is arranged between the upper end of the edge sealing frame 3 and the first sealing groove 12, a second rubber ring 15 is arranged between the lower end of the edge sealing frame 3 and the second sealing groove 13, an inner ring plate 16 is fixed at the inner ring side of the edge sealing frame 3, the inner ring plate 16 is positioned between the upper shell 1 and the lower shell 2, a jacket 17 is sleeved at the inner end side of the inner ring plate 16, a first bending plate 18 and a second bending plate 19 are fixed on the jacket 17, a circuit board mounting rack 20 is fixed at the ends of the first bending plate 18 and the second bending plate 19, a limiting hole 21 is arranged on the first bending plate 18 and the second bending plate 19, a bolt hole 22 is arranged on the lower shell 2, a positioning hole 23 is arranged on the upper shell 1, and a positioning screw 24 is inserted into the positioning hole 23, the set screw 24 is inserted into the bolt hole 22 through the stopper hole 21.

Through set up first seal groove 12 and second seal groove 13 respectively in

last casing

1 and 2 side departments of casing down, utilize banding frame 3 to connect first seal groove 12 and second seal groove 13, realize the butt joint between casing 1 and the casing 2 down, the casing is when intaking, the outside liquid of casing need flow to banding frame 3 opposite side along 3 one side sides of banding frame and can get into to the casing inside, through the route that has increased the liquid inflow casing, reduce the efficiency that liquid passes through the casing side, improve sealed effect, and through setting up first rubber circle 14 and second rubber circle 15, utilize banding frame 3 upper and lower distolateral and first rubber circle 14, the extrusion of second rubber circle 15, prevent that liquid from passing through by 3 distolateral sides of banding frame, improve sealed effect, strengthen waterproof performance.

The circuit board is mounted on the circuit board mounting bracket 20 so that the circuit board does not directly contact the housing, thereby preventing the housing from vibrating to affect the circuit board.

Example 2

On the basis of example 1, as shown in FIGS. 1-2; a waterproof gasket 31 is arranged between the upper shell 1 and the lower shell 2.

The upper and lower end surfaces of the inner ring plate 16 are respectively provided with a sealing gasket 32.

A support sleeve 33 is disposed below the positioning hole 23, and a spacer 34 is disposed between the lower end of the support sleeve 33 and the first bending plate 18.

A support pad 35 is arranged between the bolt hole 22 and the second bending plate 19.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A1200W motor controller housing, comprising:

the upper shell, the lower shell and the edge sealing frame;

2. The 1200W motor controller housing of claim 1, wherein a waterproof gasket is disposed between the upper housing and the lower housing.

3. The 1200W motor controller shell according to claim 1, wherein the upper and lower end surfaces of the inner ring plate are respectively provided with a sealing gasket.

4. The motor controller case of 1200W as claimed in claim 1, wherein a support sleeve is provided under the positioning hole, and a spacer is provided between a lower end of the support sleeve and the first bending plate.

5. The 1200W motor controller housing of claim 1, wherein a support pad is disposed between the bolt hole and the second bending plate.