CN205901644U - Protection device of incoming telegram is prevented in low energy consumption - Google Patents
Protection device of incoming telegram is prevented in low energy consumption Download PDFInfo
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- CN205901644U CN205901644U CN201620910530.4U CN201620910530U CN205901644U CN 205901644 U CN205901644 U CN 205901644U CN 201620910530 U CN201620910530 U CN 201620910530U CN 205901644 U CN205901644 U CN 205901644U
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Abstract
The utility model discloses a protection device of incoming telegram is prevented in low energy consumption, including controller and the controllor power supply switch that is used for the control motor to open stopping. The controller specifically includes control chip and signal switch. When unexpected outage, controller and motor are owing to can't obtain the electric energy from the power, therefore the stop work, and when recovering the power supply back, the controller can't send the enabled instruction from the tendency motor, must just can send the enabled instruction to the motor under signal switch's of the triggering, consequently, even power recovery supplies power, need only signal switch and are not triggered, and then the motor triggers signal switch with regard to can not the self -starting only once more, could let enabled instruction that the motor received control chip again with the recovering start -up. In addition, when not using the motor, can being connected through controllor power supply switch supply interruption and controller. Consequently, the device has realized the standby power loss and auto -lock and the power -off protection dual function that reduce the controller simultaneously.
Description
Technical field
This utility model is related to electronic technology field, the protection device of the anti-incoming call of more particularly to a kind of low energy consumption.
Background technology
Some tools, when using, can run into battery bag shield, the situation of dead battery, without corresponding protection work(
Can, such as during reset and protection function, instrument when battery bag that changes is in opening, may damage the part of processing, sternly
Heavy is likely to result in personal injury.Particularly diagonally grind, annular saw etc. cuts the electric tool of class, the saw blade of high-speed rotation has
Suitable danger, so the safety standard in various countries has corresponding requirement, in the case of taking precautions against power-off suddenly and suddenly sending a telegram here
Ensure the personal safety of user.
In order to solve this problems referred to above, realized using a high current on and off switch for AC and DC instrument
The power supply of instrument, switch needs through super-high-current, such as 18v drill gun, rated operational current 20-30a, and maximum current is about
40-50a.The cost of switch is higher, and volume ratio is larger.In addition, by single high current on and off switch it is impossible to implementation tool
It is provided simultaneously with auto-lock function and power-off protection function.But for most of electric tool, switch is unable to self-locking using not side
Just, the situation being so accomplished by switching self-locking still enables power-off protection function.
For mains class brushless electric machine instrument, can be realized by a signaling switch, signaling switch will
The enabled instruction of the control chip in controller is transferred to motor.Carry determining program in control chip, such as send a telegram here again after power-off,
Control signal switch is in low level state, and the now enabled instruction of control chip cannot be transferred to motor, now needs another
Secondary machinery trigger switchs to realize normal work.
But, in prior art for using low-voltage direct brushless electric machine instrument, if opened using single signal
Close, can have that controller is constantly on, the larger problem of idling consumption (generally 10-20ma).
As can be seen here, how to reduce asking of idling consumption in the case of realizing switch self-locking and power-off protection dual-use function
Topic is those skilled in the art's problem demanding prompt solution.
Utility model content
The purpose of this utility model be provide a kind of anti-incoming call of low energy consumption protection device, for realize switch self-locking and
Reduce idling consumption in the case of power-off protection dual-use function.
For solving above-mentioned technical problem, this utility model provides a kind of protection device of the anti-incoming call of low energy consumption, is arranged at electricity
On loop between source and motor, including the controller for controlling described motor start and stop, described controller specifically includes control
Chip and for trigger described control chip to described motor send described enabled instruction signaling switch, be arranged at described control
Between device and described power supply, the controller power source for described controller is switched on or switched off described power supply switchs.
Preferably, described controller is the controller that described motor carries.
Preferably, described motor includes no Hall brushless motor or have Hall brushless motor.
Preferably, described controller power source switchs is to add tongue tube form including the microswitch of mouse switch or Magnet
Switch.
Preferably, described signaling switch is the switch adding tongue tube form including the microswitch of mouse switch or Magnet.
Preferably, described controller power source switch is independently arranged for split with described signaling switch.
Preferably, described controller power source switch is integrated setting with described signaling switch.
Preferably, also include the filter capacitor switch being connected in series with filter capacitor, described filter capacitor switchs as machinery
Formula trigger switch, and the insert action signal by described power supply or the triggering of pull action signal.
Preferably, the first end of described filter capacitor switch is connected with the first end of described filter capacitor, described filtered electrical
The second end holding switch is connected with the positive pole of described power supply, and the second end of described filter capacitor is connected with the negative pole of described power supply.
The protection device of the anti-incoming call of low energy consumption provided by the utility model, is arranged between power supply and motor, concrete wraps
Include the controller for controlled motor start and stop, controller specifically includes control chip and sends to motor for trigger control chip
The signaling switch of enabled instruction, it is arranged between controller and power supply, for controller being switched on or switched off the controller of power supply
On and off switch.When unexpected power-off, controller and motor due to electric energy cannot be obtained at power supply, thus cannot normal work,
After restoring electricity, controller and motor can obtain electric energy at power supply, but controller cannot send from trend motor
Enabled instruction it is necessary under the triggering of signaling switch just can to motor send enabled instruction, therefore, as long as signaling switch not by
Triggering, then motor would not self-starting, only again trigger switch, motor could be allowed again to receive opening of control chip
Dynamic instruction is to recover to start.In addition, when not using motor, can be by controller power source switch cutoff power supply and controller
Connect.Therefore, this device is simultaneously achieved the idling consumption reducing controller and self-locking and power-off protection dual-use function.
Brief description
In order to be illustrated more clearly that this utility model embodiment, letter will be done to the accompanying drawing of use required in embodiment below
Single introduction it should be apparent that, drawings in the following description are only some embodiments of the present utility model, general for this area
For logical technical staff, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
A kind of structure chart of the protection device of the anti-incoming call of low energy consumption that Fig. 1 provides for this utility model；
A kind of protection device of the anti-incoming call of low energy consumption that Fig. 2 provides for this utility model is applied to no Hall brushless motor
Structure chart；
A kind of protection device of the anti-incoming call of low energy consumption that Fig. 3 provides for this utility model is applied to Hall brushless motor
Structure chart；
The protection device of the anti-incoming call of another kind of low energy consumption that Fig. 4 provides for this utility model is applied to no Hall magneto
Structure chart；
The protection device of the anti-incoming call of another kind of low energy consumption that Fig. 5 provides for this utility model has been applied to Hall brushless motor
Structure chart；
The protection device of the anti-incoming call of another kind of low energy consumption that Fig. 6 provides for this utility model is applied to no Hall brushless motor
Structure chart；
The protection device of the anti-incoming call of another kind of low energy consumption that Fig. 7 provides for this utility model has been applied to Hall brushless motor
Structure chart；
The protection device of the anti-incoming call of another kind of low energy consumption that Fig. 8 provides for this utility model is applied to no Hall magneto
Structure chart；
The protection device of the anti-incoming call of another kind of low energy consumption that Fig. 9 provides for this utility model has been applied to Hall brushless motor
Structure chart.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely description is it is clear that described embodiment is only a part of embodiment of this utility model rather than all real
Apply example.Based on the embodiment in this utility model, those of ordinary skill in the art under the premise of not making creative work, institute
The every other embodiment obtaining, broadly falls into this utility model protection domain.
Core of the present utility model is the protection device providing a kind of anti-incoming call of low energy consumption.
In order that those skilled in the art more fully understand this utility model scheme, below in conjunction with the accompanying drawings and be embodied as
The utility model is described in further detail for mode.
A kind of structure chart of the protection device of the anti-incoming call of low energy consumption that Fig. 1 provides for this utility model.As shown in figure 1, setting
It is placed on the loop between power supply 1 and motor 2, including the controller 3 for controlled motor 2 start and stop, controller 3 specifically includes control
Coremaking piece 30 and the signaling switch 5 sending described enabled instruction for triggering described control chip to described motor, control chip
30 pass through signaling switch 5 sends enabled instruction, is arranged between controller 3 and power supply 1, for connecting controller 3 to motor 2
Or the controller power source switch 4 of deenergization 1, control chip 30 is gone off by connection in power supply state power supply 1 is detected
When control signaling switch 5 disconnect.
It is understood that Fig. 1 is a kind of schematic diagram, be not a kind of specific circuit structure diagram in order to
Those skilled in the art are allowed more to understand the technical scheme that this utility model provides.In being embodied as, the anti-incoming call of low energy consumption
Protection device can be arranged in polytype electric tool, and concrete mode is as follows.The electric energy that motor 2 is provided by power supply 1
Realization converts electrical energy into mechanical energy, and driving mechanical part rotates.When power-off in power supply 1, if motor 2 is direct with power supply
It is connected, then when motor 2 restores electricity suddenly, then motor 2 will resume operation, now, if staff does not find in time,
Then it is likely to cause tool damage, or even cause personal injury.Therefore, between power supply 1 and motor 2, setting this utility model carries
For the anti-incoming call of low energy consumption protection device.The effect of controller 3 is the rotating speed of the state modulator motor according to user setup, fortune
The parameters such as row time.Setting controller power source switch 4 between controller 3 and power supply, in the feelings of controller power source switch 4 connection
Under condition, controller 3 is in "on" position (holding state or working condition), in the case that controller power source switch 4 disconnects, control
Device 3 processed is in off-position.As can be seen here, it is manipulated by the state that appliance mains switch 4 just can control controller 3, energy
Enough in the case of not using controller 3, the connection of thorough breaking controller 3 and power supply 1, not only saves energy, reduction power consumption,
And extend the life-span of controller 3.
When controller 3 is in the case of switching on power, motor 2 is not to begin to work at once, but the control of controller 3
Coremaking piece 30 needs enabled instruction could be sent to motor 2 under the triggering of signaling switch 5.As can be seen here, if signal is opened
Close 5 not to be triggered, then control chip 30 cannot get the trigger of signaling switch 5, also cannot send startup to motor 2 and refer to
Order, then motor 2 also cannot be introduced into working condition.What is more important, as long as controller 3 detects power supply 1 by power supply state
It is changed into off-position, then enabled instruction could be sent to motor 2 by the triggering being required for signaling switch 5, therefore, no matter at what
In the case of sample, as long as restoring electricity, then motor 2 is not self-starting it is achieved that the function of self-locking and power-off protection function.Need
It is noted that motor 2 only could normally run when receiving the enabled instruction of control chip 30 in this utility model.
It is understood that signaling switch 5 and controller power source switch 4 independent operatings being independent of each other, but for the sake of safety,
In being embodied as, first opening controller on and off switch 4, it is then turned on signaling switch 5.
The protection device of the anti-incoming call of low energy consumption that the present embodiment provides, is arranged between power supply and motor, specifically for control
The controller of motor start and stop sum processed, controller specifically includes control chip and refers to motor transmission startup for trigger control chip
Order signaling switch, be arranged between controller and power supply, the controller power source for controller is switched on or switched off power supply is opened
Close.When unexpected power-off, controller and motor due to electric energy cannot be obtained at power supply, thus cannot normal work, work as recovery
After power supply, controller and motor can obtain electric energy at power supply, but controller cannot send startup from trend motor to be referred to
Make it is necessary to just enabled instruction can be sent to motor under the triggering of signaling switch, therefore, as long as signaling switch is not triggered,
Then motor would not self-starting, only again trigger switch, the startup that motor receives control chip again could be allowed to refer to
Order is to recover to start.In addition, when not using motor, can be by the company of controller power source switch cutoff power supply and controller
Connect.Therefore, this device is simultaneously achieved the idling consumption reducing controller and self-locking and power-off protection dual-use function.
In the above-described embodiments, the controller that controller 3 can also can be carried using motor for single controller.Cause
This, on the basis of above-described embodiment, as one kind preferred embodiment, the controller that controller 3 carries for motor.Using
The controller that motor carries is not only cost-effective, and also reduces and controller software logic is write, and is more beneficial for electronic
The miniaturization of instrument.
On the basis of above-described embodiment, motor 2 includes no Hall brushless motor or have Hall brushless motor.
In being embodied as, still no Hall brushless motor can adopt above-mentioned mental retardation either Hall brushless motor
Consume the protection device of anti-incoming call.Specific embodiment sees above, and repeats no more here.
On the basis of above-described embodiment, controller power source switch 4 is to add including the microswitch of mouse switch or Magnet
The switch of tongue tube form.
On the basis of above-described embodiment, signaling switch 5 is to add tongue tube including the microswitch of mouse switch or Magnet
The switch of form.
It is understood that can be selected according to practical situation using the switch of which kind of form, as long as being capable of
State the function of embodiment.For example, signaling switch 5 can add the switch of tongue tube form for Magnet, when being contained in switch push button
On Magnet close to tongue tube fixed range, tongue tube turns on, and leaves tongue tube fixed range, and tongue tube disconnects.
On the basis of above-described embodiment, controller power source switch 4 is independently arranged for split with signaling switch 5.
On the basis of above-described embodiment, controller power source switch 4 is integrated setting with signaling switch 5.
In being embodied as, controller power source switch 4 can be arranged for Split type structure with signaling switch 5, i.e. controller electricity
Source switch 4 and signaling switch 5 are not arranged on same part；In addition, controller power source switch 4 can be with signaling switch 5
Be structure as a whole setting, and that is, controller power source switch 4 and signaling switch 5 are arranged on same part.It should be noted that no
By be split setting or be wholely set, two switches are all independent, are independent of each other.
A kind of protection device of the anti-incoming call of low energy consumption that Fig. 2 provides for this utility model is applied to no Hall brushless motor
Structure chart.A kind of protection device of the anti-incoming call of low energy consumption that Fig. 3 provides for this utility model is applied to Hall brushless motor
Structure chart.The protection device of the anti-incoming call of another kind of low energy consumption that Fig. 4 provides for this utility model is applied to no Hall magneto
Structure chart.The protection device of the anti-incoming call of another kind of low energy consumption that Fig. 5 provides for this utility model has been applied to Hall brushless electricity
The structure chart of machine.
In Fig. 2-Fig. 5, power supply can be battery bag, and voltage range is 10v-80v, and the front end of controller 3 is provided with dc-dc
Transducer, the Power convert of power supply is 9v-15v, and when controller power source switch k1 disconnects, controller 3 does not have power consumption, works as control
When appliance mains switch k1 processed connects, controller 3 is in holding state, and signaling switch k2 has two states, and one kind is off-state,
Another kind is to turn on state, and upon opening, the control chip in controller 3 cannot provide enabled instruction to motor 2, and motor 2 is no
Method is run；When on, the control chip in controller 3 can provide enabled instruction to motor 2, and motor 2 can run.Fig. 2
Difference with Fig. 4 is, switch k1 is different with the form of signaling switch k2 for controller power source, and the difference of Fig. 3 and Fig. 5 is, control
Appliance mains switch k1 processed is different with the form of signaling switch k2.It is understood that motor driver can regard motor as
A part, its effect is to start motor.
In being embodied as, the current supply circuit of controller 3 is additionally provided with filter capacitor c1, the effect of filter capacitor c1 is
Eliminate the AC ripple ripple producing during motor rotation to the impact controlling 3, realize smooth direct current output.But use filtered electrical
Hold c1 and can produce a problem, in k1, when k2 is in closure state, pulls out power supply (battery bag or DC source), now filter
Micro electricity is still stored, this electricity can be supplied to controller 3 work a period of time in electric capacity c1, such as within some seconds,
Within this time, the output of motor 2 does not stop (i.e. motor 2 is not still out of service in braking procedure), if now again plugged
Power supply (battery bag or take back DC source), then motor 2 will be resumed work again, and instrument does not enable power-off protection function.
In order to prevent the problems referred to above, in the present embodiment on the basis of above-described embodiment, also include going here and there with filter capacitor c1
The filter capacitor switch k3 that connection connects, filter capacitor switch k3 is mechanical type trigger switch, and the insert action signal by power supply
Or the triggering of pull action signal.
In the present embodiment, filter capacitor switchs k3, the filtering when power supply 1 (battery bag or DC source) is disconnected with motor 2
Capacitance switch k3 also disconnects, and the loop of cut-out filter capacitor c1 and controller 3 is it is ensured that controller 3 power-off, accordingly even when battery bag
(DC source) takes back at once, and instrument also will not be resumed work, and can only be again turned on controller power source switch k1 and signaling switch
K2 is starting motor 2.The form that filter capacitor switchs k3 switch is mechanical type trigger switch, is inserted signal or extracted by power supply 1
Signal triggers, and the frame for movement of such as battery bag or DC source interface is switched on or switched off, i.e. battery bag insertion (DC source
Connect) it is at closure state, battery bag is extracted (DC source disconnection) and is at off-state.
It is preferably carried out mode as one kind, the first end of first end and filter capacitor c1 that filter capacitor switchs k3 connects
Connect, the second end that filter capacitor switchs c3 is connected with the positive pole of power supply 1, second end of filter capacitor c1 is connected with the negative pole of power supply 1
Connect.
The present embodiment is by filter capacitor series filtering capacitance switch, overcoming filter capacitor at short notice to control
The shortcoming that device processed is powered, thus avoid the problem that motor when again plugging in resumes work again so that instrument is completely real
Show the function of power-off protection.
The protection device of the anti-incoming call of another kind of low energy consumption that Fig. 6 provides for this utility model is applied to no Hall brushless motor
Structure chart.The protection device of the anti-incoming call of another kind of low energy consumption that Fig. 7 provides for this utility model has been applied to Hall brushless electricity
The structure chart of machine.The protection device of the anti-incoming call of another kind of low energy consumption that Fig. 8 provides for this utility model is applied to no Hall permanent magnetism
The structure chart of motor.The protection device of the anti-incoming call of another kind of low energy consumption that Fig. 9 provides for this utility model has been applied to Hall no
The structure chart of brush motor.Fig. 6-Fig. 9 is mutually corresponding with Fig. 2-Fig. 5, and the present embodiment repeats no more.
Above the protection device of the anti-incoming call of low energy consumption provided by the utility model is described in detail.In description
Each embodiment is described by the way of going forward one by one, and what each embodiment stressed is the difference with other embodiment,
Between each embodiment identical similar portion mutually referring to.For device disclosed in embodiment, due to itself and enforcement
Method disclosed in example is corresponding, so description is fairly simple, referring to method part illustration in place of correlation.It should be pointed out that
For those skilled in the art, on the premise of without departing from this utility model principle, can also be to this reality
Carry out some improvement and modification with new, these improve and modification also falls in this utility model scope of the claims.
Professional further appreciates that, in conjunction with the unit of each example of the embodiments described herein description
And algorithm steps, can with electronic hardware, computer software or the two be implemented in combination in, in order to clearly demonstrate hardware and
The interchangeability of software, generally describes composition and the step of each example in the above description according to function.These
Function to be executed with hardware or software mode actually, the application-specific depending on technical scheme and design constraint.Specialty
Technical staff can use different methods to each specific application realize described function, but this realization should
Think beyond scope of the present utility model.
The step of the method in conjunction with the embodiments described herein description or algorithm can directly be held with hardware, processor
The software module of row, or the combination of the two is implementing.Software module can be placed in random access memory (ram), internal memory, read-only deposit
Reservoir (rom), electrically programmable rom, electrically erasable rom, depositor, hard disk, moveable magnetic disc, cd-rom or technology
In known any other form of storage medium in field.
Claims (9)
1. a kind of protection device of the anti-incoming call of low energy consumption, is arranged on the loop between power supply and motor it is characterised in that including
For controlling the controller of described motor start and stop, described controller specifically includes control chip and is used for triggering described control chip
Send the signaling switch of enabled instruction, be arranged between described controller and described power supply to described motor, for by described control
Device processed is switched on or switched off the controller power source switch of described power supply.
2. the protection device of the anti-incoming call of low energy consumption according to claim 1 is it is characterised in that described controller is described electricity
The controller that machine carries.
3. the protection device of the anti-incoming call of low energy consumption according to claim 1 is it is characterised in that described motor includes no Hall
Brushless electric machine or have Hall brushless motor.
4. the protection device of the anti-incoming call of low energy consumption according to claim 2 is it is characterised in that described controller power source switch
It is the switch adding tongue tube form including the microswitch of mouse switch or Magnet.
5. the protection device of the anti-incoming call of the low energy consumption according to Claims 2 or 3 is it is characterised in that described signaling switch is
Microswitch including mouse switch or Magnet add the switch of tongue tube form.
6. the protection device of the anti-incoming call of low energy consumption according to claim 5 is it is characterised in that described controller power source switch
It is independently arranged for split with described signaling switch.
7. the protection device of the anti-incoming call of low energy consumption according to claim 5 is it is characterised in that described controller power source switch
It is integrated setting with described signaling switch.
8. the protection device of the anti-incoming call of low energy consumption according to claim 1 is it is characterised in that also include and filter capacitor string
The filter capacitor switch that connection connects, described filter capacitor switchs as mechanical type trigger switch, and the insert action by described power supply
Signal or the triggering of pull action signal.
9. the protection device of the anti-incoming call of low energy consumption according to claim 8 is it is characterised in that described filter capacitor switch
First end is connected with the first end of described filter capacitor, and the second end of described filter capacitor switch is with the positive pole of described power supply even
Connect, the second end of described filter capacitor is connected with the negative pole of described power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620910530.4U CN205901644U (en) | 2016-08-19 | 2016-08-19 | Protection device of incoming telegram is prevented in low energy consumption |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620910530.4U CN205901644U (en) | 2016-08-19 | 2016-08-19 | Protection device of incoming telegram is prevented in low energy consumption |
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| CN205901644U true CN205901644U (en) | 2017-01-18 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106253765A (en) * | 2016-08-19 | 2016-12-21 | 浙江绿动电机科技有限公司 | A kind of protection device of the anti-incoming call of low energy consumption |
| WO2020057552A1 (en) * | 2018-09-18 | 2020-03-26 | 南京德朔实业有限公司 | Electric tool and method for starting same |
-
2016
- 2016-08-19 CN CN201620910530.4U patent/CN205901644U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106253765A (en) * | 2016-08-19 | 2016-12-21 | 浙江绿动电机科技有限公司 | A kind of protection device of the anti-incoming call of low energy consumption |
| WO2020057552A1 (en) * | 2018-09-18 | 2020-03-26 | 南京德朔实业有限公司 | Electric tool and method for starting same |
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