CN217428463U

CN217428463U - Direct current brushless motor sine wave controller convenient to maintenance

Info

Publication number: CN217428463U
Application number: CN202220779442.0U
Authority: CN
Inventors: 帅志容
Original assignee: Sichuan Supai Electric Technology Co ltd
Current assignee: Sichuan Supai Electric Technology Co ltd
Priority date: 2022-04-06
Filing date: 2022-04-06
Publication date: 2022-09-13
Anticipated expiration: 2032-04-06

Abstract

The utility model discloses a brushless DC motor sine wave controller convenient to maintenance, including lower casing and last casing, be equipped with a plurality of interface down on the casing bottom wall body, the internal control PCB board that is equipped with of inferior valve, be equipped with first heat conduction aluminum sheet on the wall body of control PCB board top, be equipped with the pencil in the control PCB board wall body, be equipped with first curb plate down on the casing lateral wall body, be equipped with the second curb plate down on the casing opposite side wall body, be equipped with fixed establishment on the wall body of last casing bottom, fixed establishment includes second heat conduction aluminum sheet, C shape pole and dead lever. A brushless DC motor sine wave controller convenient to maintenance, relate to sine wave controller equipment technical field, through the fixed establishment who sets up on last casing bottom, can be synchronous will be down the casing, go up casing, first curb plate and second curb plate fixed, and then be convenient for carry out quick dismouting and maintenance to the controller.

Description

Direct current brushless motor sine wave controller convenient to maintenance

Technical Field

The utility model relates to a sine wave controller equipment technical field, in particular to brushless direct current motor sine wave controller convenient to maintenance.

Background

The sine wave is a signal with the most single frequency component, and the signal is named because the waveform of the signal is a mathematical sine curve, and most of the electric motors for the electric vehicle are controlled by a sine wave controller at present.

However, most of the sine wave controllers are assembled by a plurality of outer shells and screws, and the heat dissipation aluminum blocks in the controllers are also fixedly mounted on the inner walls of the outer shells through a plurality of screws, so that the optimal heat dissipation effect is achieved, but when the controllers are disassembled and repaired, all the plurality of screws on the outer shells of the controllers need to be disassembled, and the repair efficiency of the controllers is affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a brushless DC motor sine wave controller convenient to maintenance can effectively solve the problem in the background art.

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

the utility model provides a brushless DC motor sine wave controller convenient to maintenance, includes casing and last casing down, be equipped with a plurality of interface on the casing bottom wall body down, the internal control PCB board that is equipped with of inferior valve, be equipped with first heat conduction aluminum sheet on the wall body of control PCB board top, be equipped with the pencil in the control PCB board wall body, be equipped with first curb plate on the wall body of casing one side down, be equipped with the second curb plate on the casing opposite side wall body down, upward be equipped with fixed establishment on the casing bottom wall body, fixed establishment includes second heat conduction aluminum sheet, C shape pole and dead lever.

Preferably, a connecting groove is formed in the top wall body of the first heat conduction aluminum sheet, the bottom wall body of the first heat conduction aluminum sheet is fixedly connected with the control PCB through a power tube, and sockets are symmetrically formed in the wall body above the first side plate and the second side plate.

Preferably, second heat conduction aluminum sheet top wall body passes through welded mode fixed mounting on last casing bottom wall body, first mounting groove has been seted up in the second heat conduction aluminum sheet wall body, the second mounting groove has all been seted up in the second heat conduction aluminum sheet both sides wall body, it has first smooth mouthful to open in the wall body that goes up casing top central point and put.

Preferably, two all be equipped with the connecting rod on the wall body of the relative one side of C shape pole, the connecting rod passes through welded mode fixed mounting on a wall body of C shape pole, the second mounting groove that corresponds is installed in the interlude of C shape pole, the connecting rod interlude is installed in second heat conduction aluminium sheet, all be equipped with the stopper on the wall body of C shape pole one side both ends, still seted up a plurality of second sliding port in the connecting rod wall body.

Preferably, all be equipped with the briquetting on the wall body of dead lever bottom both sides, dead lever and briquetting are integrative die-casting shaping, the dead lever alternates to be installed in first spout, be equipped with first screw in the wall body that dead lever central point put, be equipped with first commentaries on classics piece on the outer wall of first screw top, first screw and first commentaries on classics piece are integrative die-casting shaping, just first commentaries on classics piece rotates and installs in the internal commentaries on classics groove of dead lever wall, go up still respectively the screw in the screw of casing both sides wall body and install the second screw.

Preferably, be equipped with the second commentaries on classics piece on a lateral wall body of stopper, stopper and second commentaries on classics piece are integrative die-casting shaping, the second commentaries on classics piece rotates and installs in the commentaries on classics groove of C shape pole one end wall body.

Compared with the prior art, the utility model discloses following beneficial effect has:

a brushless DC motor sine wave controller convenient to maintenance, through the fixed establishment who sets up on last casing bottom, can be in step with casing down, go up casing, first curb plate and second curb plate fixed, and then be convenient for carry out quick dismouting and maintenance to the controller.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

FIG. 2 is an exploded view of the main structure of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

fig. 4 is the schematic diagram of the structure of the limiting block of the present invention.

In the figure: 1. a lower housing; 2. an interface; 3. an upper housing; 4. a control PCB board; 5. a first heat-conducting aluminum sheet; 6. a wire harness; 7. a first side plate; 8. a second side plate; 9. a fixing mechanism; 10. a second heat-conducting aluminum sheet; 11. a C-shaped rod; 12. a fixing rod; 13. connecting grooves; 14. a socket; 15. a first mounting groove; 16. A second mounting groove; 17. a first sliding port; 18. a connecting rod; 19. a second sliding port; 20. briquetting; 21. A first screw; 22. a first rotating block; 23. a second screw; 24. a limiting block; 25. and a second rotating block.

Detailed Description

In order to make the utility model realize, the technical means, the creation characteristics, the achievement purpose and the efficacy are easy to understand and understand, the utility model is further explained by combining the specific implementation mode.

As shown in fig. 1-4, the utility model provides a pair of brushless direct current motor sine wave controller convenient to maintenance, including casing 1 and last casing 3 down, be equipped with a plurality of interface 2 on the wall body of casing 1 bottom down, be equipped with control PCB board 4 in the casing 1 down, be equipped with first heat conduction aluminum sheet 5 on the wall body of control PCB board 4 top, be equipped with pencil 6 in the control PCB board 4 wall body, be equipped with first curb plate 7 on the wall body of casing 1 one side down, be equipped with second curb plate 8 on the wall body of casing 1 opposite side down, upward be equipped with fixed establishment 9 on the wall body of casing 3 bottom, fixed establishment 9 includes second heat conduction aluminum sheet 10, C shape pole 11 and dead lever 12.

In this embodiment, set up connecting groove 13 in the wall body of first heat conduction aluminum sheet 5 top, and 5 bottom walls of first heat conduction aluminum sheet pass through power tube and control PCB board 4 fixed connection, and socket 14 has been seted up to symmetry in the wall body above first curb plate 7 and the second curb plate 8.

In this embodiment, second heat conduction aluminum sheet 10 top wall body passes through welded mode fixed mounting on last casing 3 bottom wall body, has seted up first mounting groove 15 in the second heat conduction aluminum sheet 10 wall body, has all seted up second mounting groove 16 in the second heat conduction aluminum sheet 10 both sides wall body, has seted up first sliding port 17 in the wall body of going up casing 3 top central point and putting.

In this embodiment, all be equipped with connecting rod 18 on the wall body of two C shape pole 11 relative one sides, connecting rod 18 passes through welded mode fixed mounting on a side wall body of C shape pole 11, and C shape pole 11 alternates to be installed in the second mounting groove 16 that corresponds, and connecting rod 18 alternates to be installed in second heat conduction aluminum sheet 10, all is equipped with stopper 24 on the wall body of C shape pole 11 one side both ends, has still seted up a plurality of second sliding port 19 in the connecting rod 18 wall body.

In this embodiment, the wall bodies on both sides of the bottom of the fixing rod 12 are respectively provided with a pressing block 20, the fixing rod 12 and the pressing block 20 are integrally formed by die casting, the fixing rod 12 is inserted and installed in the first sliding port 17, the wall body at the center of the fixing rod 12 is provided with a first screw 21, the outer wall above the first screw 21 is provided with a first rotating block 22, the first screw 21 and the first rotating block 22 are integrally formed by die casting, the first rotating block 22 is rotatably installed in a rotating groove in the wall body of the fixing rod 12, and the screw holes of the wall bodies on both sides of the upper casing 3 are respectively screwed with a second screw 23.

In this embodiment, a second rotating block 25 is arranged on a side wall body of the limiting block 24, the limiting block 24 and the second rotating block 25 are integrally formed by die casting, the second rotating block 25 is rotatably installed in a rotating groove of a wall body at one end of the C-shaped rod 11, and the first side plate 7 or the second side plate 8 is fixed on the lower casing 1 by the connecting rod 18 and the C-shaped rod 11 through the arrangement of the limiting block 24.

It should be noted that, when in use, the second heat conducting aluminum sheet 10 at the bottom of the upper casing 3 is inserted and installed in the connecting groove 13 in the wall body of the first heat conducting aluminum sheet 5 through the front and rear end wall bodies, then the first side plate 7 and the second side plate 8 are respectively clamped into the grooves of the wall bodies at the two sides of the bottom in the lower casing 1 through the bottom lugs, and the first side plate 7 and the second side plate 8 are respectively rotated in the grooves of the wall body at the bottom in the lower casing 1 by taking the bottom lugs as the axis, so that the insertion holes 14 in the wall bodies above the first side plate 7 and the second side plate 8 are respectively inserted and installed on the corresponding rod body at one end of the C-shaped rod 11, then the limiting block 24 at one end of the C-shaped rod 11 and the second rotation block 25 are rotated in the ninety rotation grooves of the wall body at one end of the C-shaped rod 11 by taking the axis, then the first screw 21 is rotated by the screwdriver, further, the first screw 21 is screwed into the screw hole in the wall body of the first heat-conducting aluminum sheet 5 in the screw hole at the bottom in the first mounting groove 15, and simultaneously, with the gradual downward rotation of the first screw 21, the first screw 21 is further rotated in the rotary groove in the wall body of the fixed rod 12 through the first rotary block 22 of the outer wall, further the first rotary block 22 drives the fixed rod 12 to move downward, further the fixed rod 12 drives the press blocks 20 of the wall bodies at the two sides of the bottom to be gradually clamped into the second sliding opening 19 at one end of the connecting rod 18, further the connecting rod 18 is moved to one side in the first mounting groove 15, further the connecting rod 18 drives the C-shaped rod 11 to move to one side in the second mounting groove 16, further the C-shaped rod 11 drives the two limit blocks 24 at one side to be gradually pressed against the outer wall at one side of the first side plate 7 or the second side plate 8, further the lower casing 1, the upper casing 3, the first side plate 7 and the second side plate 8 are fixedly connected together, and meanwhile, fixing the first heat-conducting aluminum sheet 5 on the bottom wall body of the upper shell 3.

The foregoing shows and describes the basic principles and principal features of the invention, together with the advantages thereof. 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. The utility model provides a brushless DC motor sine wave controller convenient to maintenance which characterized in that: including casing (1) and last casing (3) down, be equipped with a plurality of interface (2) on casing (1) bottom wall body down, be equipped with control PCB board (4) down in casing (1), be equipped with first heat conduction aluminum sheet (5) on control PCB board (4) top wall body, be equipped with pencil (6) in control PCB board (4) wall body, be equipped with first curb plate (7) down on casing (1) one side wall body, be equipped with second curb plate (8) down on casing (1) opposite side wall body, upward be equipped with fixed establishment (9) on casing (3) bottom wall body, fixed establishment (9) include second heat conduction aluminum sheet (10), C shape pole (11) and dead lever (12).

2. The brushless dc motor sine wave controller of claim 1, wherein: seted up spread groove (13) in first heat conduction aluminum sheet (5) top wall body, just first heat conduction aluminum sheet (5) bottom wall body passes through power tube and control PCB board (4) fixed connection, socket (14) have been seted up to symmetry in first curb plate (7) and second curb plate (8) top wall body.

3. The brushless dc motor sine wave controller of claim 2, wherein: second heat conduction aluminum sheet (10) top wall body is through welded mode fixed mounting on last casing (3) bottom wall body, first mounting groove (15) have been seted up in second heat conduction aluminum sheet (10) wall body, second mounting groove (16) have all been seted up in second heat conduction aluminum sheet (10) both sides wall body, it has first sliding opening (17) to go up to open in the wall body that casing (3) top central point put.

4. The brushless dc motor sine wave controller of claim 3, wherein: two all be equipped with connecting rod (18) on the wall body of C shape pole (11) relative one side, connecting rod (18) are through welded mode fixed mounting on a C shape pole (11) side wall body, C shape pole (11) alternate and install in second mounting groove (16) that correspond, connecting rod (18) alternate and install in second heat conduction aluminum sheet (10), all be equipped with stopper (24) on the wall body of C shape pole (11) one side both ends, a plurality of second sliding opening (19) have still been seted up in connecting rod (18) wall body.

5. The brushless dc motor sine wave controller of claim 4, wherein: all be equipped with briquetting (20) on dead lever (12) bottom both sides wall body, dead lever (12) and briquetting (20) are the die-casting shaping of an organic whole, install in first sliding port (17) dead lever (12) interlude, be equipped with first screw (21) in the wall body that dead lever (12) central point put, be equipped with first commentaries on classics piece (22) on first screw (21) top outer wall, first screw (21) and first commentaries on classics piece (22) are the die-casting shaping of an organic whole, just first commentaries on classics piece (22) are rotated and are installed in dead lever (12) internal turn trough, go up still respectively the screw in the screw of casing (3) both sides wall body and install second screw (23).

6. The brushless dc motor sine wave controller of claim 5, wherein: be equipped with second commentaries on classics piece (25) on stopper (24) lateral wall body, stopper (24) and second commentaries on classics piece (25) are die-casting shaping as an organic whole, second commentaries on classics piece (25) are rotated and are installed in the turn trough of C shape pole (11) one end wall body.