CN219181428U - DC brushless motor controller - Google Patents

Abstract

The utility model provides a direct current brushless motor controller, which comprises a shell, a control wire, a rotating rod and a safety bolt, wherein the shell is arranged on the shell; the circuit board is fixedly arranged in the shell, the control knob is arranged at the upper end of the shell, the control knob is electrically connected with the circuit board, the control wire is fixedly arranged in the shell, the end head of the control wire is symmetrically connected with a first electric contact used for circuit connection, the shell is internally provided with a mounting cylinder, the rotating rod is movably arranged in the mounting cylinder, the lower end of the rotating rod is symmetrically connected with a second electric contact used for rotating and switching, the second electric contact is electrically connected with the circuit board, the second electric contact is electrically contacted with the first electric contact, the safety bolt is movably connected with the shell through threads, and the safety bolt is matched with the rotating rod.

Description

DC brushless motor controller

Technical Field

The utility model relates to the technical field of controllers, in particular to a direct current brushless motor controller.

Background

The brushless dc motor controller is a core component for driving the brushless dc motor, is a key component for determining safe operation of the brushless dc motor and realizing various functions, and when the brushless dc motor is controlled, the rotational speed of the brushless dc motor needs to be controlled by the controller, but the controller can only control the rotational speed of the brushless dc motor, but is troublesome when the rotational direction of the brushless dc motor needs to be controlled.

For example, the application number is: 202221866395.X comprises a controller housing characterized by: the inside joint of controller shell has the circuit board that is used for controlling the motor, there is the control knob of control motor rotational speed on the circuit board, the internally mounted of controller shell has the pressing component that is used for fixed pressing, be provided with under the pressing component and be used for rotating the subassembly, the controller shell outer wall is provided with two sockets that are used for connecting the circuit, two the inboard of socket all is provided with the coupling assembling that is used for circuit connection, drives two first electrical contacts through the rotating turret and overturns the switching for the second electrical contact, and then makes the second electrical contact switch with the inside circuit of equipment, has realized the switching to motor rotation direction this moment, has reduced the step that needs to pull out the plug, has improved the control efficiency of equipment to the motor, prevents that the plug from pulling out excessive problem that causes wearing and tearing to the equipment.

Aiming at the related technology, the inventor considers that the structure is messy and complex, the production cost is high, the elastic structure of the spring easily causes loose interruption of the contact, the normal operation of equipment is affected, even the equipment is damaged by short circuit, and the practicability is not high, so the DC brushless motor controller is provided.

Disclosure of Invention

In order to achieve the above purpose, the present utility model provides a brushless dc motor controller, comprising a housing, a control line, a rotating rod and a safety bolt; the circuit board is fixedly installed in the shell, the control knob is installed at the shell upper end, the control knob with circuit board electric connection, control line fixed mounting is in the shell, control line end symmetry is connected with the first electrical contact that is used for circuit connection, be equipped with the installation section of thick bamboo in the shell, dwang movable mounting is in the installation section of thick bamboo, dwang lower extreme symmetry is connected with the second electrical contact that is used for rotating the switching, the second electrical contact with circuit board electric connection, the second electrical contact with first electrical contact electric contact, the shear bolt pass through the screw thread with shell swing joint, the shear bolt with the dwang cooperation.

Preferably, the outer wall of the rotating rod is fixedly provided with a limiting tooth, a limiting groove is formed in the shell, and the limiting tooth is movably connected with the limiting groove.

Preferably, a plurality of anti-skid patterns are arranged on the outer wall of the rotating rod, a rubber mat is fixedly arranged in the shell, and the rubber mat is in interference connection with the anti-skid patterns.

Preferably, the anti-skid patterns are provided with cambered surfaces.

Preferably, the rotating rod is symmetrically provided with a safety groove, and the end head of the safety bolt is movably connected with the safety groove.

Preferably, the safety bolt is fixedly provided with a limiting ring, and the limiting ring is movably connected with the shell.

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

according to the utility model, the circuit board controls the rotating speed of the motor through the control knob, and the rotating rod is rotated to drive the two second electric contacts to rotate for one hundred and eighty degrees, so that the control line, the first electric contact and a circuit in the device are switched, the switching of the rotating direction of the motor is realized, the structure is simple and reasonable, the production cost is low, the rotating rod is fixed through the safety bolt, the circuit is effectively prevented from being interrupted in the running process of the device, the safety is high, and the practicability is good.

Drawings

FIG. 1 is a schematic cross-sectional view of a housing structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of the area A in FIG. 1 according to the present utility model;

FIG. 3 is a schematic top view of a limiting groove structure of the present utility model;

fig. 4 is a schematic view of a rotating rod structure according to the present utility model.

In the figure: 1. a housing; 11. a circuit board; 12. a control knob; 13. a mounting cylinder; 14. a limit groove; 15. rubber cushion; 2. a control line; 21. a first electrical contact; 3. a rotating lever; 31. a second electrical contact; 32. limit teeth; 33. anti-skid lines; 34. a safety groove; 4. a safety bolt; 41. and a limiting ring.

Detailed Description

In order that the utility model may be more fully understood, a more particular description of the utility model will be rendered by reference to the appended drawings, in which several embodiments of the utility model are illustrated, but which may be embodied in different forms and are not limited to the embodiments described herein, which are, on the contrary, provided to provide a more thorough and complete disclosure of the utility model.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to the other element, it may be directly connected to the other element or intervening elements may also be present, the terms "vertical", "horizontal", "left", "right" and the like are used herein for the purpose of illustration only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs, and the terms used herein in this description of the utility model are for the purpose of describing particular embodiments only and are not intended to be limiting of the utility model, with the term "and/or" as used herein including any and all combinations of one or more of the associated listed items.

Embodiment one:

referring to fig. 1-4, the present utility model provides a brushless dc motor controller, which includes a housing 1, a control wire 2, a rotating rod 3 and a safety bolt 4; a circuit board 11 is fixedly arranged in the shell 1, a control knob 12 is arranged at the upper end of the shell 1, the control knob 12 is electrically connected with the circuit board 11, the control wire 2 is fixedly arranged in the shell 1, the end head of the control wire 2 is symmetrically connected with a first electric contact 21 for circuit connection, a mounting cylinder 13 is arranged in the shell 1, the rotating rod 3 is movably arranged in the mounting cylinder 13, the lower extreme symmetry of dwang 3 is connected with the second electrical contact 31 that is used for rotating the switching, second electrical contact 31 with circuit board 11 electric connection, second electrical contact 31 with first electrical contact 21 electric contact, safety bolt 4 through the screw thread with casing 1 swing joint, safety bolt 4 with dwang 3 cooperation.

Referring to fig. 1-4, the outer wall of the rotating rod 3 is fixedly provided with a limiting tooth 32, the housing 1 is provided with a limiting groove 14, the limiting tooth 32 is movably connected with the limiting groove 14, and the rotating rod 3 is limited by the design to limit the reciprocating rotation of one hundred eighty degrees, so that the circuit is accurately connected, and the rotating rod 3 is prevented from falling off.

Please refer to fig. 1, 2, and 4, the outer wall of the rotating rod 3 is provided with a plurality of anti-slip patterns 33, the rubber pad 15 is fixedly installed in the housing 1, the rubber pad 15 is in interference connection with the anti-slip patterns 33, and the damping stabilization effect is achieved on the rotating rod 3 through the design, so that the loosening of the rotating rod 3 is prevented.

Referring to fig. 4, the anti-skid patterns 33 are provided with cambered surfaces, which protect the rubber pad 15, and prevent the anti-skid patterns 33 from scratching the rubber pad 15.

Referring to fig. 1 and 4, the rotating rod 3 is symmetrically provided with safety grooves 34, and the ends of the safety bolts 4 are movably connected with the safety grooves 34, so that the rotating rod 3 is fixed by the design, and circuit interruption caused by loosening of the rotating rod 3 is effectively prevented.

Referring to fig. 1, the safety bolt 4 is fixedly provided with a limiting ring 41, the limiting ring 41 is movably connected with the housing 1, and the safety bolt 4 is limited by the design to prevent the safety bolt 4 from falling from the housing 1.

The specific operation mode of the first embodiment of the utility model is as follows:

during the use, control line 2 is connected with the motor, because first electrical contact 21 and second electrical contact 31 electrical contact, make motor and circuit board 11 be connected, and then make circuit board 11 control the motor through control knob 12, when needs adjustment motor rotation direction, rotate one hundred eighty degrees with dwang 3, dwang 3 rotates and drives two second electrical contact 31 and rotate one hundred eighty degrees, dwang 3 drives two second electrical contact 31 and is equivalent to first electrical contact 21 and overturn the switching, and then make the circuit of first electrical contact 21 and circuit board 11 switch over, the switching of motor rotation direction has been realized, the control efficiency to the motor has been improved, need be to the connecting circuit stable fixed time, rotate the shear bolt 4, the shear bolt 4 removes to insert in the safety groove 34, fix dwang 3 stability, make first electrical contact 21 and second electrical contact 31 stable connection, the stable connection of circuit has effectively been guaranteed, prevent the circuit interruption in the equipment working process, simple structure is reasonable, and the practicality is good.

While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the embodiments described above, but is intended to be within the scope of the utility model, as long as such insubstantial modifications are made by the method concepts and technical solutions of the utility model, or the concepts and technical solutions of the utility model are applied directly to other occasions without any modifications.

Claims (6)

1. A dc brushless motor controller, characterized in that: comprises a shell (1), a control wire (2), a rotating rod (3) and a safety bolt (4);

the utility model discloses a circuit board, including casing (1), control knob (12) are installed to casing (1) inner fixed mounting, control knob (12) with circuit board (11) electric connection, control line (2) fixed mounting is in casing (1), control line (2) end symmetry is connected with first electrical contact (21) that are used for circuit connection, be equipped with installation section of thick bamboo (13) in casing (1), dwang (3) movable mounting is in installation section of thick bamboo (13), dwang (3) lower extreme symmetry is connected with second electrical contact (31) that are used for rotating the switching, second electrical contact (31) with circuit board (11) electric connection, second electrical contact (31) with first electrical contact (21) electric contact, through screw thread with casing (1) swing joint, safety bolt (4) with dwang (3) cooperation.

2. A dc brushless motor controller according to claim 1, wherein: the rotary rod is characterized in that limiting teeth (32) are fixedly arranged on the outer wall of the rotary rod (3), limiting grooves (14) are formed in the shell (1), and the limiting teeth (32) are movably connected with the limiting grooves (14).

3. A dc brushless motor controller according to claim 1, wherein: the outer wall of the rotating rod (3) is provided with a plurality of anti-skid patterns (33), a rubber mat (15) is fixedly installed in the shell (1), and the rubber mat (15) is in interference connection with the anti-skid patterns (33).

4. A dc brushless motor controller according to claim 3, wherein: the anti-skid patterns (33) are provided with cambered surfaces.

5. A dc brushless motor controller according to claim 1, wherein: the rotating rod (3) is symmetrically provided with a safety groove (34), and the end of the safety bolt (4) is movably connected with the safety groove (34).

6. A dc brushless motor controller according to claim 1, wherein: the safety bolt (4) is fixedly provided with a limiting ring (41), and the limiting ring (41) is movably connected with the shell (1).

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