CN203575118U - Dual battery pack driven mowing machine - Google Patents
Dual battery pack driven mowing machine Download PDFInfo
- Publication number
- CN203575118U CN203575118U CN201320590498.2U CN201320590498U CN203575118U CN 203575118 U CN203575118 U CN 203575118U CN 201320590498 U CN201320590498 U CN 201320590498U CN 203575118 U CN203575118 U CN 203575118U
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- China
- Prior art keywords
- motor
- circuit
- battery pack
- microcontroller
- power
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- Withdrawn - After Issue
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Abstract
The utility model discloses a dual battery pack driven mowing machine and solves the problem of controlling battery discharging of dual battery pack driven mowing machines. The dual battery pack driven mowing machine comprises a cutting wheel and a motor as a power plant, wherein a control circuit is arranged on the cutting wheel and comprises a microcontroller, the microcontroller is connected with the motor to drive the control circuit to send out a drive control signal and meanwhile connected with a current detection circuit to receive a motor current signal, a first battery pack and a second battery pack are parellelly connected to supply power for the motor, a first switch circuit is arranged between the first battery pack and the motor, a second switch circuit is disposed between the second battery pack and the motor, and control ends of the first switch circuit and the second switch circuit are connected to the microcontroller. According to the dual battery pack driven mowing machine, dual battery packs are parellelly connected to supply power for the mowing machine, power can be supplied by a signal battery pack or dual battery packs, the power supply condition can be adjusted according to actual requirements, waste of electric energy is reduced, and power requirements of the motor can be satisfied.
Description
Technical field
The utility model relates to mower, refers in particular to the mower that a kind of double cell bag drives.
Background technology
Mower, its chief component mainly comprises cutterhead, engine, running gear, handrail and control circuit part.In order to extend the battery-driven mower working time, there is the Chinese patent that publication number is CN203120457U that a kind of double-contracting lithium electricity mower is provided, by the series connection of two lithium battery groups, provide power source for motor, can increase the working time, but after two Battery pack series connection, control comparatively simple and easy, regulating cell is powered according to the actual requirements, also has the problem of waste when two Battery packs are powered simultaneously.
Utility model content
The purpose of this utility model is to provide the mower that a kind of double cell drives, and can realize the control respectively to two Battery pack bags, can adjust according to demand electric power thus supplied, reduces waste of energy.
In order to solve the problems of the technologies described above, the utility model adopts following technical scheme: a kind of double cell bag drives mower, comprise cutterhead, be connected to handrail on cutterhead and as the motor of power set, cutterhead is provided with control circuit, control circuit has comprised a microcontroller, microcontroller has connected on the one hand motor driving controling circuit and has sent drive control signal, connect on the other hand current detection circuit and received motor current signal, on cutterhead, be also provided with motor locating rack, power brick and C-size battery bag have been installed on motor locating rack, power brick and C-size battery bag and described motor are electrically connected to, between a described power brick and motor, be provided with the first on-off circuit, between described C-size battery bag and motor, be provided with second switch circuit, the first described on-off circuit and the control end of second switch circuit are connected to microcontroller.Power brick and C-size battery bag are relations in parallel and all can independently to motor, power, when normal use, microcontroller detects respectively power brick and C-size battery bag voltage, by gauge tap circuit, selection meets the power brick of condition of power supply and powers to motor, if two power brick all meet condition of power supply, successively motor is discharged, and can be reflected in its current data when mower runs into obstacle, microcontroller is opened two on-off circuits simultaneously, by two power brick, to motor, powered, meet the power demand of mower simultaneously.
As preferably, described motor locating rack is connected on described cutterhead, its inner installing motor.
As preferably, described motor locating rack is provided with two power brick mounting grooves, and a described power brick and C-size battery bag are connected in described mounting groove.
As preferably, described handrail is provided with control panel, and control panel and described microcontroller are electrically connected to, and are provided with for showing the display floater of battery status and motor status on control panel.By control panel, by operating personnel, to control circuit, send instruction startup work, simultaneously again by display floater real-time prompting operating personnel battery status and motor status, break down and can process in time.
As preferably, the first described on-off circuit and second switch circuit have included a relay as switching device, and relay receives the control signal of microcontroller.
Adopt after technique scheme, the utlity model has following outstanding advantages: by the parallel connection of double cell bag, to the motor of mower, powered, two power brick are separately controlled by microcontroller, can realize the power supply of single battery bag and also can realize the power supply of double cell bag, regulate according to actual needs electric power thus supplied, both reduced waste of energy and also can meet the power demand of motor; Motor and cutterhead clamping, power brick is also connected on motor locating rack, by snap fit, has facilitated dismounting maintenance.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, embodiment of the present utility model is described further:
Fig. 1 is the utility model exploded view;
Fig. 2 is the utility model circuit structure block diagram.
Embodiment
As shown in Figure 1, a kind of double cell bag drives mower, comprise cutterhead 1, be connected to handrail 2 on cutterhead 1 and as the motor of power set, motor is arranged in a motor locating rack 4, its rotating shaft connects the blade of mowing use, motor locating rack 4 is connected on cutterhead 1, on motor locating rack 4, be also provided with two power brick mounting grooves, in two power brick mounting grooves, be respectively arranged with power brick 5 and C-size battery bag 6, power brick 5 and C-size battery bag 6 are also connected in power brick mounting groove, power brick 5 and C-size battery bag 6 and described motor are electrically connected to, pass through snap fit, be convenient to disassemble maintenance, cutterhead 1 is provided with control circuit 3, control circuit 3 prevents that by a housing is coated weeds from disturbing.
On described handrail 2, be provided with control panel 7, control panel 7 and described microcontroller are electrically connected to, by control panel 7, there are operating personnel to send instructions and start or close down to mower, on control panel 7, be provided with for showing the display floater of battery status and motor status, the operation conditions of monitoring in real time mower by display floater convenient operation personnel, breaks down and can process timely.
As shown in Figure 2, control circuit 3 has comprised a microcontroller, microcontroller has connected on the one hand motor driving controling circuit and has sent drive control signal, connect on the other hand current detection circuit and received motor current signal, between a described power brick 5 and motor, be provided with the first on-off circuit, between described C-size battery bag 6 and motor, be provided with second switch circuit, the first described on-off circuit and the control end of second switch circuit are connected to microcontroller.
The operation principle of above-mentioned control circuit 3: after starting working, whether by microcontroller, by voltage detecting circuit, detect power brick possesses to the condition of motor power supply, and then made one's options by microcontroller, the on-off circuit that possesses the power brick of condition of power supply is opened to motor and powered, when if two power brick all possess discharging condition, microcontroller is first to the first on-off circuit, when the voltage of the first power brick is less than setting value, close the first on-off circuit, then opening second switch circuit is continued to power to motor by the second power brick, when mower is when the course of work needs high-power support, microcontroller can detect by current detection circuit, open the first on-off circuit and second switch circuit simultaneously, by the first power brick and the second power brick, to motor, powered simultaneously.
The first described on-off circuit and second switch circuit have included a relay as switching device, and relay receives the control signal of microcontroller.Relay possesses simple and practical feature and is applicable to the utility model.
Except above preferred embodiment, the utility model also has other embodiment, those skilled in the art can make various changes and distortion according to the utility model, only otherwise depart from spirit of the present utility model, all should belong to the defined scope of the utility model claims.
Claims (5)
1. a double cell bag drives mower, comprise cutterhead (1), be connected to handrail (2) on cutterhead (1) and as the motor of power set, cutterhead (1) is provided with control circuit (3), control circuit (3) has comprised a microcontroller, microcontroller has connected on the one hand motor driving controling circuit and has sent drive control signal, connect on the other hand current detection circuit and received motor current signal, it is characterized in that: on cutterhead, be also provided with motor locating rack (4), a power brick (5) and C-size battery bag (6) have been installed on motor locating rack (4), a power brick (5) and C-size battery bag (6) and described motor are electrically connected to, between a described power brick (5) and motor, be provided with the first on-off circuit, between described C-size battery bag (6) and motor, be provided with second switch circuit, the first described on-off circuit and the control end of second switch circuit are connected to microcontroller.
2. double cell bag according to claim 1 drives mower, it is characterized in that: it is upper that described motor locating rack (4) is connected to described cutterhead (1), its inner installing motor.
3. double cell bag according to claim 2 drives mower, it is characterized in that: described motor locating rack (4) is provided with two power brick mounting grooves, and a described power brick (5) and C-size battery bag (6) are connected in described mounting groove.
4. double cell bag according to claim 1 drives mower, it is characterized in that: described handrail (2) is provided with control panel (7), control panel (7) and described microcontroller are electrically connected to, and are provided with for showing the display floater of battery status and motor status on control panel.
5. double cell bag according to claim 1 drives mower, it is characterized in that: the first described on-off circuit and second switch circuit have included a relay as switching device, and relay receives the control signal of microcontroller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320590498.2U CN203575118U (en) | 2013-09-24 | 2013-09-24 | Dual battery pack driven mowing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320590498.2U CN203575118U (en) | 2013-09-24 | 2013-09-24 | Dual battery pack driven mowing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203575118U true CN203575118U (en) | 2014-05-07 |
Family
ID=50573115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320590498.2U Withdrawn - After Issue CN203575118U (en) | 2013-09-24 | 2013-09-24 | Dual battery pack driven mowing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203575118U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103518487A (en) * | 2013-09-24 | 2014-01-22 | 浙江亚特电器有限公司 | Hay mower driven by double battery packs |
| WO2016074239A1 (en) * | 2014-11-14 | 2016-05-19 | Techtronic Industries Company Limited | Electric lawn mower |
| CN108142103A (en) * | 2016-12-06 | 2018-06-12 | 苏州宝时得电动工具有限公司 | Electric tool |
| EP3219188B1 (en) | 2014-12-30 | 2019-08-28 | Nanjing Chervon Industry Co., Ltd. | Power tool |
-
2013
- 2013-09-24 CN CN201320590498.2U patent/CN203575118U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103518487A (en) * | 2013-09-24 | 2014-01-22 | 浙江亚特电器有限公司 | Hay mower driven by double battery packs |
| WO2016074239A1 (en) * | 2014-11-14 | 2016-05-19 | Techtronic Industries Company Limited | Electric lawn mower |
| EP3219188B1 (en) | 2014-12-30 | 2019-08-28 | Nanjing Chervon Industry Co., Ltd. | Power tool |
| EP3219188B2 (en) † | 2014-12-30 | 2022-07-27 | Nanjing Chervon Industry Co., Ltd. | Power tool |
| CN108142103A (en) * | 2016-12-06 | 2018-06-12 | 苏州宝时得电动工具有限公司 | Electric tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140507 Effective date of abandoning: 20150923 |
|
| RGAV | Abandon patent right to avoid regrant |