CN113224982A

CN113224982A - Intelligent household brushless motor control device

Info

Publication number: CN113224982A
Application number: CN202110362028.XA
Authority: CN
Inventors: 钟丽娟; 谢建华
Original assignee: Shenzhen Zhixinyang Technology Co ltd
Current assignee: Shenzhen Zhixinyang Technology Co ltd
Priority date: 2021-04-02
Filing date: 2021-04-02
Publication date: 2021-08-06
Anticipated expiration: 2041-04-02
Also published as: CN113224982B

Abstract

The invention discloses an intelligent household brushless motor control device in the field of brushless motor control devices, which comprises an installation shell, wherein the top of the installation shell is detachably connected with a top cover, the top cover is connected with the installation shell through a fixing device, and the fixing device comprises: the axle sleeve, the round pin axle, the L template, the bolt, first magnet and second magnet, the axle sleeve welds in the side of installation shell, the axle sleeve internal rotation is connected with the round pin axle, sell epaxial installation and extend to the outside L template of axle sleeve, sliding connection has the bolt on the L template, the round hole has been seted up on the installation shell, the bolt extends to in the round hole, first magnet is installed to the bottom of bolt, second magnet is installed to the inside bottom of round hole, install the circuit board in the installation shell, set up the mounting groove of undercut on the top cap, install control button in the mounting groove, install the protector that is used for sheltering from control button on the top cap, the heat abstractor who extends to its inside is installed to the bottom of installation shell. The invention has the advantages of easy disassembly, convenient maintenance and good heat dissipation.

Description

Intelligent household brushless motor control device

Technical Field

The invention relates to the field of brushless motor control devices, in particular to an intelligent household brushless motor control device.

Background

Principle of brushless motor controller a basic maintenance brushless motor controller a brushless motor controller is a control device that can be used to provide closed loop commutation control signals for a three-phase brushless motor, while the use of modes also allows control of the motor speed and necessary protection of the motor, which is much more complex than a controller for a brushed motor.

Its thermal diffusivity of current brushless motor controller is relatively poor, and need dismantle a large amount of screws when overhauing, and is comparatively inconvenient, consequently, to above current situation, the urgent need develop a dismantlement easily, overhauls conveniently, good thermal diffusivity's brushless motor controlling means to overcome not enough in the current practical application, satisfy current demand.

Disclosure of Invention

The invention aims to provide an intelligent household brushless motor control device to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides an intelligence house brushless motor controlling means, includes the installation shell, the top of installation shell can be dismantled and be connected with the top cap, the top cap passes through fixing device and links to each other with the installation shell, fixing device includes: axle sleeve, round pin axle, L template, bolt, first magnet and second magnet, the axle sleeve welds the side in the installation shell, the axle sleeve internal rotation is connected with the round pin axle, sell epaxial installation and extend to the outside L template of axle sleeve, sliding connection has the bolt on the L template, the round hole has been seted up on the installation shell, the bolt extends to in the round hole, first magnet is installed to the bottom of bolt, second magnet is installed to the inside bottom of round hole, install the circuit board in the installation shell, set up the mounting groove of undercut on the top cap, install control button in the mounting groove, control button passes through wire and circuit board electric connection, install the protector that is used for sheltering from control button on the top cap, the heat abstractor who extends to its inside is installed to the bottom of installation shell.

As a further scheme of the invention: the outward appearance of bolt and first magnet all is the cylinder shape, the diameter of first magnet is less than the diameter of bolt, the opposite magnetic pole of first magnet and second magnet sets up relatively.

As a further scheme of the invention: the guard device includes: protective cover, guide arm, guide block, guide way, briquetting and spring, a plurality of guide arms are installed in the left side of protective cover, install a plurality of guide blocks on the top cap, the guide way has been seted up in the guide block, the guide arm runs through the guide way, install the briquetting in the guide way, the briquetting passes through the inner wall elastic connection of spring and guide way.

As a further scheme of the invention: the heat dissipating device includes: the liquid storage shell is installed at the bottom of the installation shell, a plurality of heat conducting rods extending to the inside of the installation shell are installed in the liquid storage shell, the heat conducting rods are attached to the circuit board, a plurality of heat dissipation balls are installed on four sides of the liquid storage shell, and the heat dissipation balls are communicated with the liquid storage shell through the guide pipes.

As a further scheme of the invention: a plurality of radiating grooves are formed in the left side and the right side of the mounting shell, and a dust filter screen is mounted on the left side and the right side of the bottom of the top cover.

As a further scheme of the invention: the left side and the right side of the circuit board are respectively provided with a moisture absorption device fixed in the mounting shell, and the two moisture absorption devices are positioned between the two dust filter screens.

As a further scheme of the invention: the moisture absorption device includes: the baffle plate is connected with the installation shell, a plurality of air nozzles are uniformly distributed on the baffle plate, and the moisture absorbent is installed in the air nozzles.

As a further scheme of the invention: the left side and the right side of the ventilating nozzle are both horn-shaped.

Compared with the prior art, the invention has the beneficial effects that: the intelligent household brushless motor control device is characterized in that when the intelligent household brushless motor control device is used, a circuit board can generate a large amount of heat, air inside and outside the installation shell is exchanged through the heat dissipation groove, dust in the air is filtered through the dust filter screen, moisture in the air is removed through the moisture absorbent, the temperature in the installation shell is reduced through the exchange of the air, the heat generated by the circuit board is absorbed through the heat conducting rod, the heat conducting rod conducts the heat into the liquid storage shell, cooling liquid in the liquid storage shell absorbs the heat and then is dissipated everywhere, the heat dissipating ball is spherical, so that the intelligent household brushless motor control device has a larger surface area, the contact area with the air is wider, the heat dissipation is faster, and the heat dissipation effect is favorably improved; when the top cover is disassembled, the bolt is pulled upwards to separate the first magnet and the second magnet, then the L-shaped plate is rotated, the bolt and the first magnet are driven to rotate beside through the rotation of the L-shaped plate, and the top cover can be disassembled for maintenance; when the brushless motor control device is used, the protective cover is pushed to drive the guide rod to move, so that the control button leaks out, and the brushless motor can be controlled. In conclusion, the invention has the advantages of easy disassembly, convenient maintenance and good heat dissipation.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the open state of the present invention.

Fig. 3 is a partial view at a in the structural schematic of the present invention.

FIG. 4 is a view from the direction B-B in the structural schematic diagram of the present invention.

FIG. 5 is a view from the direction C-C in the structural schematic diagram of the present invention.

Fig. 6 is a perspective view of the moisture absorbing device of the present invention.

In the figure: 1-mounting shell, 101-heat dissipation groove, 102-round hole, 2-top cover, 201-mounting groove, 3-fixing device, 301-shaft sleeve, 302-pin shaft, 303-L-shaped plate, 304-bolt, 305-first magnet, 306-second magnet, 4-circuit board, 5-conducting wire, 6-control button, 7-protection device, 701-protective cover, 702-guide rod, 703-guide block, 704-guide groove, 705-press block, 706-spring, 8-heat dissipation device, 801-liquid storage shell, 802-heat conduction rod, 803-heat dissipation ball, 804-guide pipe, 9-moisture absorption device, 901-baffle, 902-vent nozzle, 903-moisture absorbent and 10-dust filter screen.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the embodiments of the present invention, it should be noted that the terms "first", "second" and "third" are used for the sake of clarity in describing the numbering of the components of the product and do not represent any substantial difference, unless explicitly stated or limited otherwise. The directions of "up", "down", "left" and "right" are all based on the directions shown in the attached drawings. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.

It is to be understood that, unless otherwise expressly specified or limited, the term "coupled" is used broadly, and may, for example, refer to directly coupled devices or indirectly coupled devices through intervening media. Specific meanings of the above terms in the embodiments of the invention will be understood to those of ordinary skill in the art in specific cases.

Examples

Referring to fig. 1 to 6, in an embodiment of the present invention, an intelligent home brushless motor control device includes an installation shell 1, a top cover 2 is detachably connected to a top of the installation shell 1, the top cover 2 is connected to the installation shell 1 through a fixing device 3, and the fixing device 3 includes: axle sleeve 301, round pin axle 302, L template 303, bolt 304, first magnet 305 and second magnet 306, axle sleeve 301 welds the side in installation shell 1, axle sleeve 301 internal rotation is connected with round pin axle 302, install the L template 303 that extends to axle sleeve 301 outside on the round pin axle 302, sliding connection has bolt 304 on the L template 303, round hole 102 has been seted up on the installation shell 1, bolt 304 extends to in the round hole 102, first magnet 305 is installed to the bottom of bolt 304, second magnet 306 is installed to the inside bottom of round hole 102, the outward appearance of bolt 304 and first magnet 305 all is the cylinder shape, the diameter of first magnet 305 is less than the diameter of bolt 304 for first magnet 305 can pass top cap 2, the opposite pole of first magnet 305 and second magnet 306 sets up relatively, install circuit board 4 in the installation shell 1, set up undercut mounting groove 201 on the top cap 2, install control button 6 in the mounting groove 201, control button 6 passes through wire 5 and circuit board 4 electric connection, install the protector 7 that is used for sheltering from control button 6 on the top cap 2, protector 7 includes: protective cover 701, guide bar 702, guide block 703, guide way 704, briquetting 705 and spring 706, a plurality of guide bars 702 are installed to protective cover 701's left side, install a plurality of guide blocks 703 on the top cap 2, guide way 704 has been seted up in the guide block 703, guide bar 702 runs through guide way 704, install briquetting 705 in the guide way 704, briquetting 705 passes through the inner wall elastic connection of spring 706 with guide way 704, heat abstractor 8 that extends to its inside is installed to the bottom of installation shell 1, heat abstractor 8 includes: the liquid storage shell 801 is installed at the bottom of the installation shell 1, the liquid storage shell 801 is internally provided with a plurality of heat conduction rods 802 extending to the interior of the installation shell 1, the heat conduction rods 802 are attached to the circuit board 4, a plurality of heat dissipation balls 803 are installed on four side faces of the liquid storage shell 801, the heat dissipation balls 803 are communicated with the liquid storage shell 801 through the guide pipes 804, the heat dissipation balls 803 have larger surface areas through spherical design, contact areas with air are wider, heat dissipation is faster, the left side and the right side of the installation shell 1 are both provided with a plurality of heat dissipation grooves 101, the left side and the right side of the bottom of the top cover 2 are both provided with a dust filter screen 10, the left side and the right side of the circuit board 4 are respectively provided with a moisture absorption device 9 fixed in the installation shell 1, and the two moisture absorption devices 9 are located between the two dust filter screens 10, the moisture absorbing device 9 includes: baffle 901, breather 902 and hygroscopic agent 903, baffle 901 links to each other with installation shell 1, the equipartition has a plurality of breather 902 on the baffle 901, the left and right sides of breather 902 all is the loudspeaker shape for gas exchange is more convenient, install hygroscopic agent 903 in the breather 902. When the heat dissipation device is used, a large amount of heat can be generated by the circuit board 4, air inside and outside the installation shell 1 is exchanged through the heat dissipation groove 101, dust in the air is filtered through the dust filter screen 10, moisture in the air is removed through the moisture absorbent 903, the temperature in the installation shell 1 is reduced through the exchange of the air, the heat generated by the circuit board 4 is absorbed through the heat conduction rod 802, the heat is conducted into the liquid storage shell 801 through the heat conduction rod 802, cooling liquid in the liquid storage shell 801 absorbs the heat and then is dissipated everywhere, the heat dissipation device has a larger surface area through the spherical design of the heat dissipation balls 803, the contact area with the air is wider, the heat dissipation is faster, and the heat dissipation effect is improved; when the top cover 2 is disassembled, the bolt 304 is pulled upwards to separate the first magnet 305 from the second magnet 306, then the L-shaped plate 303 is rotated, the bolt 304 and the first magnet 305 are driven to rotate beside through the rotation of the L-shaped plate 303, and the top cover 2 can be disassembled for maintenance; when the brushless motor control device is used, the protective cover 701 is pushed to drive the guide rod 702 to move, so that the control button 6 leaks out, and the brushless motor can be controlled.

This intelligent house brushless motor controlling means, during the use, circuit board 4 can produce a large amount of heats, through the inside and outside air of radiating groove 101 exchange installation shell 1, filter the dust in the air through dust filter screen 10, detach the moisture in the air through hygroscopic agent 903, through the exchange of air, reduce the temperature in the installation shell 1, absorb the heat that circuit board 4 produced through heat conduction pole 802, heat conduction pole 802 conducts the heat to the stock solution shell 801 in, the coolant liquid in the stock solution shell 801 absorbs the heat and distributes everywhere, through the spherical design of heat dissipation ball 803, make it have a bigger surface area, the area of contact with the air is wider, the heat dissipation is faster, be favorable to improving the radiating effect; when the top cover 2 is disassembled, the bolt 304 is pulled upwards to separate the first magnet 305 from the second magnet 306, then the L-shaped plate 303 is rotated, the bolt 304 and the first magnet 305 are driven to rotate beside through the rotation of the L-shaped plate 303, and the top cover 2 can be disassembled for maintenance; when the brushless motor control device is used, the protective cover 701 is pushed to drive the guide rod 702 to move, so that the control button 6 leaks out, and the brushless motor can be controlled.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an intelligence house brushless motor controlling means, includes installation shell (1), its characterized in that, the top of installation shell (1) can be dismantled and be connected with top cap (2), top cap (2) link to each other with installation shell (1) through fixing device (3), fixing device (3) include: axle sleeve (301), round pin axle (302), L template (303), bolt (304), first magnet (305) and second magnet (306), axle sleeve (301) welds the side in installation shell (1), axle sleeve (301) internal rotation is connected with round pin axle (302), install on round pin axle (302) and extend to axle sleeve (301) outside L template (303), sliding connection has bolt (304) on L template (303), round hole (102) have been seted up on installation shell (1), bolt (304) extend to in round hole (102), first magnet (305) are installed to the bottom of bolt (304), second magnet (306) are installed to the inside bottom of round hole (102), install circuit board (4) in installation shell (1), set up mounting groove (201) of undercut on top cap (2), install control button (6) in mounting groove (201), control button (6) are through wire (5) and circuit board (4) electric connection, install protection device (7) that are used for sheltering from control button (6) on top cap (2), heat abstractor (8) that extend to its inside are installed to the bottom of installation shell (1).

2. A smart home brushless motor control device as claimed in claim 1, wherein the latch (304) and the first magnet (305) are both cylindrical in shape, the diameter of the first magnet (305) is smaller than that of the latch (304), and opposite poles of the first magnet (305) and the second magnet (306) are opposite.

3. A smart home brushless motor control device according to claim 1, characterized in that the guard (7) comprises: protective cover (701), guide arm (702), guide block (703), guide way (704), briquetting (705) and spring (706), a plurality of guide arms (702) are installed to the left side of protective cover (701), install a plurality of guide block (703) on top cap (2), guide way (704) have been seted up in guide block (703), guide arm (702) run through guide way (704), install briquetting (705) in guide way (704), briquetting (705) are through the inner wall elastic connection of spring (706) and guide way (704).

4. A smart home brushless motor control device according to claim 1, wherein the heat sink (8) comprises: liquid storage shell (801), heat conduction pole (802), heat dissipation ball (803) and pipe (804), liquid storage shell (801) are installed in the bottom of installation shell (1), install a plurality of heat conduction poles (802) that extend to installation shell (1) inside in liquid storage shell (801), heat conduction pole (802) and circuit board (4) laminate mutually, a plurality of heat dissipation balls (803) are all installed to four sides of liquid storage shell (801), heat dissipation ball (803) are linked together with liquid storage shell (801) through pipe (804).

5. An intelligent household brushless motor control device according to any one of claims 1-4, wherein a plurality of heat dissipation grooves (101) are formed in the left and right sides of the mounting shell (1), and a dust filter screen (10) is mounted on each of the left and right sides of the bottom of the top cover (2).

6. An intelligent household brushless motor control device according to claim 5, wherein the left and right sides of the circuit board (4) are respectively provided with a moisture absorption device (9) fixed in the mounting shell (1), and the two moisture absorption devices (9) are located between the two dust filter screens (10).

7. An intelligent household brushless motor control device according to claim 6, wherein the moisture absorption device (9) comprises: the air breather comprises a baffle (901), air nozzles (902) and a moisture absorbent (903), wherein the baffle (901) is connected with the mounting shell (1), the air nozzles (902) are uniformly distributed on the baffle (901), and the moisture absorbent (903) is mounted in the air nozzles (902).

8. The intelligent household brushless motor control device of claim 7, wherein the left and right sides of the air vent nozzle (902) are horn-shaped.