CN207589551U - A kind of mower motor protective device - Google Patents
A kind of mower motor protective device Download PDFInfo
- Publication number
- CN207589551U CN207589551U CN201721308474.8U CN201721308474U CN207589551U CN 207589551 U CN207589551 U CN 207589551U CN 201721308474 U CN201721308474 U CN 201721308474U CN 207589551 U CN207589551 U CN 207589551U
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- CN
- China
- Prior art keywords
- end cover
- stator
- pressure sensor
- power supply
- variable resistance
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of mower motor protective devices, the utility model has the advantages of simple structure, it is cheap, it is and highly practical, including first end cover, the first end cover side is provided with stator, the stator interior side is provided with friction plate, the stator exterior surface is provided with connector, the stator side is provided with power supply wiring, described power supply wiring one end is connected with capacitor, the power supply wiring side is provided with rotor, the rotor side is provided with second end cover, the second end cover side is provided with variable resistance, the variable resistance side is provided with pressure sensor, the pressure sensor side is provided with fixed seat, the fixed seat side is provided with fixed screw；This kind of mower motor protective device is improved the efficiency of protection motor, has been saved great amount of cost, be suitble to promote the use of by the effect of pressure inductor and variable resistance.
Description
Technical field
The utility model is related to a kind of protective device, more particularly to a kind of mower motor protective device, belonging to machinery should
Use technical field.
Background technology
Grass trimmer is also known as weeder, grass mower, lawn mower etc..Grass trimmer be it is a kind of for cutting the grass on a lawn, vegetation etc.
Machine tool, it is made of cutterhead, engine, traveling wheel, walking mechanism, blade, handrail, control section.Cutterhead is mounted in
On traveling wheel, engine on cutterhead is housed, is existed on the output shaft of engine equipped with blade, blade using the high speed rotation of engine
It is improved much in terms of speed, saves the activity duration of weeding worker, reduce a large amount of human resources, and grass trimmer is working
When will appear the situation that weeds are sticked into motor, and if at this moment stop motor work not in time, motor can be damaged or even be burnt
It ruins, therefore, a kind of mower motor protective device will possess good market prospects.
Utility model content
The technical problems to be solved in the utility model is the defects of overcoming the prior art, provides a kind of mower motor protection
Device, it is easy to use, save a large amount of cost.
In order to solve the above-mentioned technical problem, the utility model provides following technical solution：
The utility model provides a kind of mower motor protective device, and including first end cover, the first end cover side is set
Stator is equipped with, the stator interior side is provided with friction plate, and the stator exterior surface is provided with connector, the stator one
Side is provided with power supply wiring, and described power supply wiring one end is connected with capacitor, and the power supply wiring side is provided with rotor, described
Rotor side is provided with second end cover, and the first end cover is overlapped with the second end cover can form a cavity volume, which can
This device feature is included, the second end cover side is provided with variable resistance, and the variable resistance side is provided with pressure
Force snesor, the pressure sensor side are provided with fixed seat, and the fixed seat side is provided with fixed screw, and described first
End cap one end is equipped with through-hole, and described second end cover one end is equipped with through-hole.
As a kind of optimal technical scheme of the utility model, the first end cover can pass through screw with the second end cover
Nut is connected.
As a kind of optimal technical scheme of the utility model, the capacitor and the power supply wiring, it is described can power transformation
Resistance, the pressure sensor are electrical connected.
As a kind of optimal technical scheme of the utility model, the pressure sensor and the electrical phase of the variable resistance
Even.
As a kind of optimal technical scheme of the utility model, the fixed seat and the stator are by welding, described turn
It is sub to be connected with the pressure sensor by glue.
As a kind of optimal technical scheme of the utility model, the transmission shaft passes through connecting rod with the pressure sensor
It is connected.
The advantageous effect that the utility model is reached is：The utility model has the advantages of simple structure, cheap, and practicability
By force, by the effect of power supply wiring and capacitor, by equipment power-on, pass through effect and the electricity of stator, rotor and transmission shaft
Machine is connected, and when stuck situation occurs in motor, pressure sensor can send out signal to variable resistance immediately, at this moment can power transformation
Resistance increases resistance immediately, and motor is made to stop immediately, then stator is made to stop with rotor by the effect of friction plate, improves cleaning
The working efficiency of distribution box has saved a large amount of cost, easy to use, there is good economic benefit and social benefit, fits
Conjunction is promoted the use of.
Description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality
Novel embodiment for explaining the utility model, does not form the limitation to the utility model together.In the accompanying drawings：
Fig. 1 is the subjective structure diagram of the utility model；
In figure：1st, first end cover；2nd, stator；3rd, power supply wiring；4th, rotor；5th, second end cover；6th, capacitor；7th, it rubs
Piece；8th, variable resistance；9th, pressure sensor；10th, fixed seat；11st, fixed screw；12nd, connector；13rd, transmission shaft.
Specific embodiment
The preferred embodiment of the utility model is illustrated below in conjunction with attached drawing, it should be understood that described herein excellent
Embodiment is selected to be only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment：As shown in Figure 1, the utility model provides a kind of mower motor protective device, including first end cover 1,
1 side of first end cover is provided with stator 2, and 2 interior side of stator is provided with friction plate 7,2 outer surface of stator
Connector 12 is provided with, 2 side of stator is provided with power supply wiring 3, and described 3 one end of power supply wiring is connected with capacitor 6, institute
It states 3 side of power supply wiring and is provided with rotor 4,4 side of rotor is provided with second end cover 5, the first end cover 1 and described the
The coincidence of two end caps 5 can form a cavity volume, which can be included this device feature, 5 side of the second end cover setting
There is variable resistance 8,8 side of variable resistance is provided with pressure sensor 9, and 9 side of pressure sensor is provided with fixation
Seat 10,10 side of fixed seat are provided with fixed screw 11, and described 1 one end of first end cover is equipped with through-hole, the second end cover 5
One end is equipped with through-hole.
Easy to use in order to make this kind of mower motor protective device, working efficiency is high, the first end cover 1 with it is described
Second end cover 5 can be connected by screw and nut, the capacitor 6 and the power supply wiring 3, the variable resistance 8, the pressure
Force snesor 9 is electrical connected, and the pressure sensor 9 is electrical connected with the variable resistance 8, the fixed seat 10 with it is described fixed
Son 2 is connected by welding, the rotor 4 with the pressure sensor 9 by glue, the transmission shaft 13 and the pressure sensing
Device 9 is connected by connecting rod.
When the utility model is used, by the effect of power supply wiring 3 and capacitor 6, by equipment power-on, by fixed
Son 2, rotor 4 are connected with the effect of transmission shaft 13 with motor, and when stuck situation occurs in motor, pressure sensor 9 can be stood
Signal is sent out to variable resistance 8, at this moment variable resistance 8 increases resistance immediately, and motor is made to stop immediately, then passes through friction plate
7 effect makes stator 2 stop with rotor 4, and this equipment is connected with motor by connector 12.
Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical solution recorded in foregoing embodiments or to which part technical characteristic
Carry out equivalent replacement.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of mower motor protective device, including first end cover（1）, which is characterized in that the first end cover（1）Side is set
It is equipped with stator（2）, the stator（2）Interior side is provided with friction plate（7）, the stator（2）Outer surface is provided with connection
Device（12）, the stator（2）Side is provided with power supply wiring（3）, the power supply wiring（3）One end is connected with capacitor（6）, institute
State power supply wiring（3）Side is provided with rotor（4）, the rotor（4）Side is provided with second end cover（5）, the first end cover
（1）With the second end cover（5）Coincidence can form a cavity volume, which can be included this device feature, and described second
End cap（5）Side is provided with variable resistance（8）, the variable resistance（8）Side is provided with pressure sensor（9）, the pressure
Sensor（9）Side is provided with fixed seat（10）, the fixed seat（10）Side is provided with fixed screw（11）, the first end
Lid（1）One end is equipped with through-hole, the second end cover（5）One end is equipped with through-hole.
A kind of 2. mower motor protective device according to claim 1, which is characterized in that the first end cover（1）With
The second end cover（5）It can be connected by screw and nut.
A kind of 3. mower motor protective device according to claim 1, which is characterized in that the capacitor（6）With institute
State power supply wiring（3）, the variable resistance（8）, the pressure sensor（9）It is electrical connected.
A kind of 4. mower motor protective device according to claim 1, which is characterized in that the pressure sensor（9）
With the variable resistance（8）It is electrical connected.
A kind of 5. mower motor protective device according to claim 1, which is characterized in that the fixed seat（10）With institute
State stator（2）Pass through welding, the rotor（4）With the pressure sensor（9）It is connected by glue.
A kind of 6. mower motor protective device according to claim 1, which is characterized in that the pressure sensor（9）
Pass through connecting rod and the transmission shaft of mower motor（13）It is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721308474.8U CN207589551U (en) | 2017-09-30 | 2017-09-30 | A kind of mower motor protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721308474.8U CN207589551U (en) | 2017-09-30 | 2017-09-30 | A kind of mower motor protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207589551U true CN207589551U (en) | 2018-07-10 |
Family
ID=62755743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721308474.8U Active CN207589551U (en) | 2017-09-30 | 2017-09-30 | A kind of mower motor protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207589551U (en) |
-
2017
- 2017-09-30 CN CN201721308474.8U patent/CN207589551U/en active Active
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