CN216820341U

CN216820341U - Brushless motor control panel of electric tool

Info

Publication number: CN216820341U
Application number: CN202220092536.0U
Authority: CN
Inventors: 祁阳磊; 王婷; 鲁忠渝; 李艳绿
Original assignee: Tianbao Precision Technology Huizhou Co ltd
Current assignee: Tianbao Precision Technology Huizhou Co ltd
Priority date: 2022-01-13
Filing date: 2022-01-13
Publication date: 2022-06-24
Anticipated expiration: 2032-01-13

Abstract

The utility model relates to a brushless motor control panel of an electric tool, which comprises a protection box, wherein a connecting block is fixedly arranged at the bottom of the protection box, a rotating box is sleeved on the outer surface of the connecting block, a knob is fixedly arranged on the front surface of the rotating box, two fixing bolts are fixedly arranged on the top of the protection box, a limiter is fixedly arranged on the front surface of the protection box, and a connecting wire is fixedly arranged inside the protection box. This electric tool brushless motor control panel makes the switch possess the function of preventing the mistake and bumping through setting up the stopper, can improve factor of safety in daily use, places careless touching and start machinery, when using, at first when the switch is closed, the gyrocompass is rotated ninety degrees with the compass, makes the compass drive the connecting rod rotatory, then further drives spacing ball by the rotation in the connecting rod and rotates, again because the rotation of spacing ball drives the limiting plate rotation and gets into the draw-in groove.

Description

Brushless motor control panel of electric tool

Technical Field

The utility model relates to the technical field of electric tools, in particular to a brushless motor control panel of an electric tool.

Background

The term switch, which is also interpreted as open and closed, refers to an electrical component that opens a circuit, interrupts current flow, or allows current flow to other circuits, and most commonly to an electromechanical device operated by a person, in which there are one or more electrical contacts, the "closed" of which indicates that the electrical contact is conducting, allowing current to flow; an "open" of the switch indicates that the electrical contact is non-conductive, forming an open circuit, and does not allow current to flow.

An electronic component which is necessary in some electrical appliances or households is a switch, the switch can start a motor, a motor or a switch lamp and the like, the switch serves as an important role in each household, but the traditional switch is not provided with an anti-misoperation device, equipment or machinery is started due to the fact that the switch is touched carelessly and carelessly, and finally accidents are caused, so that the brushless motor control panel of the electric tool is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a brushless motor control panel of an electric tool, which has the advantages of preventing mistaken touch and the like, and solves the problems that the traditional switch is not provided with a mistaken touch preventing device, and equipment or machinery is started and finally accidents are caused because the switch is touched carelessly and carelessly.

In order to achieve the purpose, the utility model provides the following technical scheme: a brushless motor control panel of an electric tool comprises a protection box, wherein a connecting block is fixedly installed at the bottom of the protection box, a rotary box is sleeved on the outer surface of the connecting block, a knob is fixedly installed on the front surface of the rotary box, two fixing bolts are fixedly installed at the top of the protection box, a limiter is fixedly installed on the front surface of the protection box, a connecting line is fixedly installed inside each other, a circuit board is fixedly connected to the output end of the connecting line, a fixing frame is fixedly installed on the inner bottom wall of the protection box, a protection cylinder is fixedly installed at the top of the fixing frame, a rotary rod is fixedly installed inside the protection cylinder, a power-on box is fixedly installed at the top of the protection cylinder, and power-on tubes are fixedly installed on the left side and the right side of the rotary rod;

the limiting device comprises a fixed box, two limiting plates are movably mounted in the fixed box, limiting balls are fixedly mounted on opposite surfaces of the limiting plates, a limiting rod is fixedly mounted on the left side of each limiting ball, a connecting rod is fixedly mounted on the right side of each limiting ball, and a compass is fixedly mounted at the right end of each connecting rod;

furthermore, three clamping grooves matched with the two limiting plates are formed in the protection box, and the diameter of each limiting ball is larger than that of the two limiting plates.

Furthermore, the right side wall of the protection box is provided with a sliding groove matched with the connecting rod, and the inside of the rotating rod is provided with a clamping groove matched with the limiting rod.

Further, the screw thread that matches with the surface of rotary rod is seted up to the inside of protection section of thick bamboo, and the top of rotary rod runs through a protection section of thick bamboo and extends to the inside of case that switches on.

Furthermore, the input end of the connecting wire extends to the inside of the protection box, and the input end of the connecting wire is electrically connected to the power-on box.

Further, the quantity of mount is two, and the rotary rod is located between two mounts, and the bottom of rotary rod runs through guard box fixed connection in the inside of connecting block.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this electric tool brushless motor control panel, make the switch possess the function of preventing mistake and bumping through setting up the stopper, can improve factor of safety in daily use, place careless touching and start machinery, when using, at first when the switch is closed, the gyrocompass is ninety degrees rotations with the compass, it is rotatory to make the compass drive the connecting rod, then further drive spacing ball by the rotation of connecting rod and rotate, again because the rotation of spacing ball drives the limiting plate rotation and gets into the draw-in groove, can be according to the degree of depth of position control compass at last, make the gag lever post get into the inside draw-in groove of rotary rod, accomplish spacingly.

2. This brushless motor control panel of electric tool, through setting up the stopper, make the switch increase prevent the function of mistake bumping, in daily use, most switching device are all not the armed to prevent the function of mistake bumping, in the condition that child or other people are not aware of, touch the switch carelessly and make very dangerous thing after, often cause the occurence of failure, setting up of stopper makes the switch after closing, the start-up of switch has been restricted, contact stopper property can start when needing to start, thereby factor of safety has been promoted, compare in traditional switch, and is more practical.

Drawings

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

FIG. 2 is a front cross-sectional view of the structure of the present invention;

fig. 3 is a structural diagram of the stopper of the present invention.

In the figure: the device comprises a protection box 1, a connecting block 2, a rotating box 3, a knob 4, a fixing bolt 5, a limiter 6, a fixing box 601, a limiting plate 602, a limiting ball 603, a limiting rod 604, a connecting rod 605, a compass 606, a connecting wire 7, a circuit board 8, a fixing frame 9, a protection cylinder 10, a rotating rod 11, a power-on box 12 and a power-on tube 13.

Detailed Description

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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.

Referring to fig. 1-3, a brushless motor control board for an electric tool in the present embodiment includes a protection box 1, a connection block 2 is fixedly installed at the bottom of the protection box 1, a rotation box 3 is sleeved on the outer surface of the connection block 2, a knob 4 is fixedly installed on the front surface of the rotation box 3, two fixing bolts 5 are fixedly installed on the top of the protection box 1, a stopper 6 is fixedly installed on the front surface of the protection box 1, a connection line 7 is fixedly installed inside the protection box 1, an output end of the connection line 7 is fixedly connected with a circuit board 8, a fixing frame 9 is fixedly installed on the inner bottom wall of the protection box 1, a protection cylinder 10 is fixedly installed on the top of the fixing frame 9, a rotation rod 11 is fixedly installed inside the protection cylinder 10, a power-on box 12 is fixedly installed on the top of the protection cylinder 10, and power-on tubes 13 are fixedly installed on both the left side and the right side of the rotation rod 11;

stopper 6 includes fixed case 601, and the inside movable mounting of fixed case 601 has two limiting plates 602, and the opposite face fixed mounting of limiting plate 602 has limiting ball 603, and the left side fixed mounting of limiting ball 603 has gag lever post 604, and the right side fixed mounting of limiting ball 603 has connecting rod 605, and the right-hand member fixed mounting of connecting rod 605 has compass 606.

When in implementation, the method comprises the following steps:

1) when the switch is turned off, the rotary compass 606 rotates the compass 606 by ninety degrees, so that the compass 606 drives the connecting rod 605 to rotate;

2) then the rotation of the connecting rod 605 further drives the limit ball 603 to rotate;

3) then, the rotation of the limiting ball 603 drives the limiting plate 602 to rotate and enter the clamping groove;

4) finally, the depth of the compass 606 can be adjusted according to the position, so that the limiting rod 604 enters the clamping groove in the rotating rod 11, and the limiting is completed.

In conclusion, this brushless motor control panel of electric tool, make the switch possess the function of preventing mistake and bumping through setting up stopper 6, can improve factor of safety in daily use, place careless touching and start machinery, when using, at first when the switch is closed, gyrocompass 606 is with the ninety degrees rotations of compass 606, it is rotatory to make compass 606 drive connecting rod 605, then because connecting rod 605's rotation further drives spacing ball 603 and rotates, again because spacing ball 603's rotation drives the rotation of limiting plate 602 and gets into the draw-in groove, can be according to the degree of depth of position control compass 606 at last, make gag lever post 604 get into the inside draw-in groove of rotary rod 11, accomplish spacingly.

Further, through setting up stopper 6, make the switch increase the function of preventing mistake and bumping, in daily use, most switching device is all not the armed and prevents the function of preventing mistake and bumping, in the condition that child or other people are not aware of, touch behind the switch very dangerous thing of messenger carelessly, often cause the occurence of failure, setting up of stopper 6 makes the switch after closing, the start-up of switch has been restricted, 6 wealth of contact stopper can start when needing to start, thereby factor of safety has been promoted, compare in traditional switch, and is more practical.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an electric tool brushless motor control panel, includes guard box (1), its characterized in that: the bottom of the protection box (1) is fixedly provided with a connecting block (2), the outer surface of the connecting block (2) is sleeved with a rotating box (3), the front surface of the rotating box (3) is fixedly provided with a knob (4), the top of the protection box (1) is fixedly provided with two fixing bolts (5), the front surface of the protection box (1) is fixedly provided with a limiter (6), the interior of the protection box (1) is fixedly provided with a connecting wire (7), the output end of the connecting wire (7) is fixedly connected with a circuit board (8), the inner bottom wall of the protective box (1) is fixedly provided with a fixed frame (9), a protective barrel (10) is fixedly arranged at the top of the fixed frame (9), a rotating rod (11) is fixedly arranged in the protective barrel (10), the top of the protection barrel (10) is fixedly provided with a power-on box (12), and the left side and the right side of the rotating rod (11) are both fixedly provided with power-on tubes (13);

stopper (6) are including fixed case (601), the inside movable mounting of fixed case (601) has two limiting plates (602), the opposite face fixed mounting of limiting plate (602) has limiting ball (603), the left side fixed mounting of limiting ball (603) has gag lever post (604), the right side fixed mounting of limiting ball (603) has connecting rod (605), the right-hand member fixed mounting of connecting rod (605) has compass (606).

2. The electric tool brushless motor control board of claim 1, wherein: the inside of guard box (1) is seted up three draw-in grooves with two limiting plate (602) looks adaptation, and the diameter of spacing ball (603) is greater than the diameter of two limiting plate (602).

3. The electric tool brushless motor control board of claim 1, wherein: the right side wall of the protection box (1) is provided with a sliding groove matched with the connecting rod (605), and the inside of the rotating rod (11) is provided with a clamping groove matched with the limiting rod (604).

4. The electric tool brushless motor control board of claim 1, wherein: the screw thread that matches with the surface of rotary rod (11) is seted up in the inside of protection section of thick bamboo (10), and the top of rotary rod (11) runs through protection section of thick bamboo (10) and extends to the inside of switch-on box (12).

5. The electric tool brushless motor control board of claim 1, wherein: the input end of the connecting wire (7) extends to the inside of the protection box (1), and the input end of the connecting wire (7) is electrically connected to the power-on box (12).

6. The electric tool brushless motor control board of claim 1, wherein: the quantity of mount (9) is two, and rotary rod (11) are located between two mounts (9), and the bottom of rotary rod (11) runs through guard box (1) fixed connection in the inside of connecting block (2).