KR960000003A - Rechargeable mower using DC motor - Google Patents

Rechargeable mower using DC motor Download PDF

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Publication number
KR960000003A
KR960000003A KR1019940015535A KR19940015535A KR960000003A KR 960000003 A KR960000003 A KR 960000003A KR 1019940015535 A KR1019940015535 A KR 1019940015535A KR 19940015535 A KR19940015535 A KR 19940015535A KR 960000003 A KR960000003 A KR 960000003A
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KR
South Korea
Prior art keywords
motor
cutting member
mower
power
power transmission
Prior art date
Application number
KR1019940015535A
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Korean (ko)
Other versions
KR0123884B1 (en
Inventor
이병찬
이필재
Original Assignee
이병찬
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Publication date
Application filed by 이병찬 filed Critical 이병찬
Priority to KR1019940015535A priority Critical patent/KR0123884B1/en
Publication of KR960000003A publication Critical patent/KR960000003A/en
Application granted granted Critical
Publication of KR0123884B1 publication Critical patent/KR0123884B1/en

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Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D34/00—Mowers; Mowing apparatus of harvesters
    • A01D34/01—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
    • A01D34/412—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters
    • A01D34/63—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis
    • A01D34/82—Other details
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D34/00—Mowers; Mowing apparatus of harvesters
    • A01D34/01—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
    • A01D34/412—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters
    • A01D34/63—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis
    • A01D34/67—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis hand-guided by a walking operator
    • A01D34/68—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis hand-guided by a walking operator with motor driven cutters or wheels
    • A01D34/6806—Driving mechanisms
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D34/00—Mowers; Mowing apparatus of harvesters
    • A01D34/01—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
    • A01D34/412—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters
    • A01D34/63—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis
    • A01D34/76—Driving mechanisms for the cutters
    • A01D34/78—Driving mechanisms for the cutters electric

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  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Harvester Elements (AREA)

Abstract

본 발명은 직류 전동기를 이용한 충전식 예초기에 관한 것으로서, 이는 예초작업시 예초기가 지면에 닿거나 또는 지면에 놓고 사용시에 요동현상 및 절단부재의 튀는 현상을 배제하고 풀낌방지수단을 이요하여 잡풀의 끼임을 방지와 예초작업 방향에 관계없이 사용토록 한 것이다.The present invention relates to a rechargeable mower using a direct current electric motor, which cuts the weeds by eliminating the shaking phenomenon and the splashing of the cutting member when the mower touches the ground or is placed on the ground during the mowing operation. It is to be used regardless of the direction of prevention and mowing.

이와같이 본 발명은 길이조정이 가능한 손잡이봉의 일단부에 고정되는 모터커버에 내장되어 동력을 발생하는 동력발생수단과, 상기 동력발생수단에서 발생된 동력을 전달하여 절단부재를 회전시키는 동력전달수단과, 상기 절단부재와 모터커버 상이에 체결되어 절단부재와 함께 회전하면서 풀끼임을 방지하는 풀낌방지수단고, 상기 절단부재의 하부로 동력전달수단에 나사결합되어 지면에 닿았을시 절단부재의 회전에 관계없이 공회전하면서 예초기를 지지하여 주는 지지수단으로 이루어짐으로써, 달성된다.As described above, the present invention includes a power generating means for generating power and a power transmission means for transmitting power generated by the power generating means to rotate the cutting member, which is built in the motor cover fixed to one end of the handle bar which can be adjusted in length. It is fastened to the cutting member and the motor cover to prevent loosening while rotating together with the cutting member, screwed to the power transmission means to the lower portion of the cutting member irrespective of the rotation of the cutting member when contacted with the ground It is achieved by the support means for supporting the lawn mower while idling.

Description

직류전동기를 이용한 충전기 예초기Charger mower using DC motor

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제1도는 본 발명 직류전동기를 이용한 충전식 예초기의 결합 사시도,1 is a combined perspective view of a rechargeable mower using a direct current motor of the present invention,

제2도는 제1도의 분해 사시도,2 is an exploded perspective view of FIG.

제3도는 제2도의 결합 단면도,3 is a cross sectional view of FIG.

제4도는 본 발명 예초기의 사용 상태도.4 is a state diagram used in the lawn mower of the present invention.

Claims (7)

길이조정이 가능한 손잡이봉의 일단부에 고정되는 모터커버에 내장되어 충전된 밧테리 전압에 의해 일정한 토오크로 동력을 발생하는 동력발생수단과, 상기 동력발생수단에서 발생된 동력을 전달하여 절단부재를 회전시키는 동력전달수단과, 상기 절단부재와 모터커버 사이에 잡풀이 끼이는 것을 방지하는 풀낌방지수단고, 상기 절단부재의 하부로 동력전달수단에 나사결합되어 지면에 닿았을시 절단부재의 회전에 관계없이 공회전하면서 예초기를 지지하여 주는 지지수단을 포함하여 구성된 직류 전동기를 이용한 충전식 예초기.A power generating means for generating power at a constant torque by a battery voltage charged in a motor cover fixed to one end of a handle bar capable of adjusting a length, and transmitting power generated by the power generating means to rotate the cutting member. The power transmission means, and the anti-separation means to prevent the weeds caught between the cutting member and the motor cover, and screwed to the power transmission means to the lower portion of the cutting member irrespective of the rotation of the cutting member when contacted with the ground Rechargeable mower using a direct current motor comprising a support means for supporting the mower while idle. 제1항에 있어서, 풀낌방지수단은 중앙에 원호상의 삽입공(103b)이 형성되어 동력전달수단에 체결되고 상부의 단부가 모터커버의 원주요홈(100a)에 회전가능케 삽입되는 회전원판(103a)과, 상기 회전원판(103a)의 내주면에 형성되는다수의 보강편(103)으로 구성한 것을 특징으로 한 직류 전동기를 이용한 충전식 예초기.The rotation disc 103a of claim 1, wherein the anti-loosening means has an arc-shaped insertion hole 103b formed at the center thereof, which is fastened to the power transmission means, and the upper end is rotatably inserted into the circumferential groove 100a of the motor cover. And a plurality of reinforcing pieces (103) formed on the inner circumferential surface of the rotating disc (103a). 제1항에 있어서, 지지수단은 반구형상의 받침구(105a)와, 상기 받침구(105a)의 내부에 형성된 원호상의 보스(105c)와, 상기 받침구(105a)의 내주면과 보스 (105c)의 외주면에 연결되는 수개의 보강편(105d)과, 상면에는 나사체결홈(105h)이 형성되어 동력전달수단에 나사결합되고 하부에는 고정구(105i)가 형성되어 상기 보스(105c)의 내부에 회전가능케 체결되는 절단고정부재(105b)와, 상기 절단고정부재(105b)의 이탈을 방지하여 주는 제1, 제2스탭링(105f)(105g)과, 상기 제1, 제2스탭링(105f)(105g) 사이에 설치되어 받침구(105a)와 별도로 절단고정부재(105b)를 회전가능케 하는 베어링(105e)과, 상기 받침구(105a)의 중앙에 형성된 원주홈(105j)에 나사결합되는 캡(105k)으로 구성함을 특징으로 한 직류 전동기를 이용한 충전식 예초기.The support means according to claim 1, wherein the support means includes a hemispherical support hole 105a, an arc-shaped boss 105c formed inside the support hole 105a, an inner circumferential surface of the support hole 105a, and a boss 105c. Several reinforcing pieces 105d connected to the outer circumferential surface, and screw fastening grooves 105h are formed on the upper surface thereof, are screwed to the power transmission means, and a fastener 105i is formed on the lower portion thereof to enable rotation within the boss 105c. The cutting fixing member 105b to be fastened, the first and second step ring 105f and 105g which prevent the separation of the cutting fixing member 105b, and the first and second step ring 105f ( 105g) is provided between the bearing 105e for rotating the cutting fixing member 105b separately from the support hole 105a, and a cap screwed into the circumferential groove 105j formed at the center of the support hole 105a ( Rechargeable mower using direct current motor, characterized by consisting of 105k). 제1항에 있어서, 직류 전동기는 두께가 0.5T이고 갯수가 90장으로 적층되어 적층길이가 44.7㎜, 외경이 41Φ, 슬롯수가 12편인 코아에 굵기가 0.5Φ인 코일을 9회 감회하여 된 회전자와, 길이가 48㎜, 두께가 7㎜ 넓이가 50.3㎜인 마그네트와, 외경이 19Φ인 정류자로 구성된 것을 특징으로 한 직류전동기를 이용한 충전식 예초기.The DC motor has a thickness of 0.5T and a number of 90 sheets stacked so that the core having a thickness of 44.7 mm, an outer diameter of 41Φ and a slot number of 12 coils having a thickness of 0.5Φ is wound 9 times. A rechargeable mower using a direct current electric motor comprising an electron, a magnet having a length of 48 mm, a thickness of 7 mm and a 50.3 mm width, and a commutator having an outer diameter of 19 Φ. 제1항 또는 제4항에 있어서, 상기 전동기의 RPM은 3530 SOWL 4080±10%이고, 토오크는 4Kg-㎝인 것을 특징으로 하는 직류전동기를 이용한 충전식 예초기.The method of claim 1 or 4, wherein the RPM of the motor is 3530 SOWL 4080 ± 10%, the torque is a rechargeable mower using a DC motor, characterized in that 4Kg-cm. 제1항에 있어서, 상기 모터커버의 전단과 손잡이봉의 후단에 지지끈을 체결한 것을 더 포함하여 된 직류 전동기를 이용한 충전식 예초기.According to claim 1, Rechargeable mower using a direct current electric motor further comprising fastening the support straps to the front end of the motor cover and the handle bar. 제1항에 있어서, 예초작업시 밧테리의 방전전압을 검출하여 일정 전압 이하이면 부저를 통해 경보하도록 하는 전압검출부를 더 포함하여 구성함을 특징으로 한 직류전동기를 이용한 충전식 예초기.The rechargeable mower of claim 1, further comprising a voltage detector configured to detect a discharge voltage of the battery during mowing, and to alarm through a buzzer when the discharge voltage is lower than a predetermined voltage. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019940015535A 1994-06-30 1994-06-30 Stuffing grass mower for a d.c. generator KR0123884B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019940015535A KR0123884B1 (en) 1994-06-30 1994-06-30 Stuffing grass mower for a d.c. generator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019940015535A KR0123884B1 (en) 1994-06-30 1994-06-30 Stuffing grass mower for a d.c. generator

Publications (2)

Publication Number Publication Date
KR960000003A true KR960000003A (en) 1996-01-25
KR0123884B1 KR0123884B1 (en) 1997-11-20

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Application Number Title Priority Date Filing Date
KR1019940015535A KR0123884B1 (en) 1994-06-30 1994-06-30 Stuffing grass mower for a d.c. generator

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030033188A (en) * 2001-10-18 2003-05-01 주식회사 실트론 A filtering apparatus using in a single crystalline silicon grower
KR101106618B1 (en) * 2010-01-27 2012-01-20 주식회사 성진텍 Multi-purpose Harvester

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006062341A1 (en) * 2004-12-06 2006-06-15 Ju Cheol Park Cutting machine an roller
KR101078824B1 (en) * 2011-08-26 2011-11-03 남동우 The weed cuter that have a protect cover
KR200472610Y1 (en) * 2012-03-20 2014-05-12 (주)한서정공 Electric soybean reaper
KR101440689B1 (en) * 2012-11-13 2014-09-15 이광희 Plant cutter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030033188A (en) * 2001-10-18 2003-05-01 주식회사 실트론 A filtering apparatus using in a single crystalline silicon grower
KR101106618B1 (en) * 2010-01-27 2012-01-20 주식회사 성진텍 Multi-purpose Harvester

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Publication number Publication date
KR0123884B1 (en) 1997-11-20

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