KR20090124636A - Float-switching device of a water pump - Google Patents

Float-switching device of a water pump Download PDF

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Publication number
KR20090124636A
KR20090124636A KR1020080050960A KR20080050960A KR20090124636A KR 20090124636 A KR20090124636 A KR 20090124636A KR 1020080050960 A KR1020080050960 A KR 1020080050960A KR 20080050960 A KR20080050960 A KR 20080050960A KR 20090124636 A KR20090124636 A KR 20090124636A
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KR
South Korea
Prior art keywords
float
switching device
switch device
switch
cover
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Application number
KR1020080050960A
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Korean (ko)
Inventor
최덕진
Original Assignee
최덕진
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Priority to KR1020080050960A priority Critical patent/KR20090124636A/en
Publication of KR20090124636A publication Critical patent/KR20090124636A/en

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/02—Stopping, starting, unloading or idling control
    • F04B49/025—Stopping, starting, unloading or idling control by means of floats
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/04—Regulating by means of floats
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2210/00—Working fluid
    • F05B2210/10—Kind or type
    • F05B2210/11—Kind or type liquid, i.e. incompressible
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2260/00—Function
    • F05B2260/60—Fluid transfer
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S417/00—Pumps

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Non-Positive-Displacement Pumps (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

PURPOSE: A float switching device for water pump is provided to assemble each component of the switching device in a cover, thereby quickly and conveniently performing manufacturing and assembling processes. CONSTITUTION: A switching device(30) is received within a switch box(20) having a receiving part(21) formed in an upper part of a water pump main body(10). The switch box includes a cover(22). In one side of the water pump main body, a float(37) is installed. By elevation of the float, the switching device is turned on/off. The switching device is installed in the cover.

Description

수중펌프용 플로우트 스위칭장치{FLOAT-SWITCHING DEVICE OF A WATER PUMP}Float switching device for submersible pumps {FLOAT-SWITCHING DEVICE OF A WATER PUMP}

본 발명은 저수조의 수위에 따라 수중펌프를 자동으로 작동시키는 수중펌프용 플로우트 스위칭장치에 관한 것으로, 더욱 상세하게는 토글 스위치 부분을 동작이 확실하고 제작.조립이 간편하도록 개선한 수중펌프용 플로우트 스위칭장치에 관한 것이다.The present invention relates to a float switching device for a submersible pump that automatically operates a submersible pump according to the water level of a reservoir, and more particularly, a toggle switch for a submersible pump which is improved in operation and easy to manufacture and assemble. Relates to a device.

종래에도 수중펌프용 플로우트 스위칭장치에 대한 기술로서 본 출원인의 등록특허 10-0634120가 국내특허공보에 공고된바 있다.Conventionally, Patent Applicant Patent No. 10-0634120 of the present applicant has been disclosed in the domestic patent publication as a technology for a submersible pump float switching device.

상기의 종래기술은 수중펌프의 헤드부의 장착홈에 토글 스위치가 장착되고 상기 토글 스위치의 가동자에 클램프 아암이 장착되고, 상기 클램프 아암의 일측에 링크 바의 일단이 끼워지고 상기 링크 바의 다른 쪽이 헤드부의 장착홈 측벽을 통해 외부로 돌출되어 이에 플로우트가 장착되는 구조로 된 것으로, 상기 기술은 저수조의 수위가 올라가거나 내려갈 때 플로우트에 연결된 링크 바가 시소(seesaw)운동을 함으로서 토글 스위치가 턴 온/오프되는 간단한 구조로 넓은 면적이 요구되지 않고 전선도 노출되는 것이 없어 부식위험이 없으며 겨울철에도 스위칭작동이 원활하게 이루어지는 것이라고 기재되어 있음을 알 수 있다.According to the related art, a toggle switch is mounted in a mounting groove of a head of a submersible pump, a clamp arm is mounted on a mover of the toggle switch, one end of a link bar is fitted to one side of the clamp arm, and the other side of the link bar. It is designed to protrude to the outside through the mounting groove side wall of the head portion, so that the float is mounted. The technique is that the link bar connected to the float seesaws when the reservoir level rises or falls, and the toggle switch is turned on. It can be seen that the simple structure of turning on / off does not require a large area and there is no exposed wire, so there is no risk of corrosion and the switching operation is performed smoothly even in winter.

그러나 상기와 같은 종래기술은 완제품 토글 스위치를 시중에서 구입하여 사용하다 보니 토글 스위치의 작동상태나 성능이 수중펌프의 용도에 정확하게 맞아 떨어지지않고 오래 사용할 경우 토글 스위치의 동작과 접점이 확실하지 않고, 또 토글 스위치를 설치하기 위한 별도의 브래킷도 제작조립해야 하는 등의 문제점이 있었다.However, the prior art as described above, since the finished product toggle switch is purchased and used in the market, the operation state and the performance of the toggle switch does not exactly fit the purpose of the submersible pump, and if it is used for a long time, the operation and contact of the toggle switch are not sure, and There was a problem in that a separate bracket for installing a toggle switch must also be manufactured and assembled.

그리고 스위치장치를 펌프 본체에 설치하도록 구성되어 있기 때문에 스위치 장치를 펌프 본체에 조립하기 위해서는 중량체인 펌프 본체를 움직여야 하므로 그 취급이 불편한 것 등의 문제점도 있었다.In addition, since the switch device is configured to be installed in the pump main body, in order to assemble the switch device in the pump main body, it is necessary to move the pump main body of the heavy chain, so that the handling is inconvenient.

본 발명은 상기와 같은 종래의 문제점에 착안하여 개발한 것으로, 확실한 작동과 조립이 편리한 수중펌프용 플로우트 스위칭장치를 제공함에 그 목적이 있다.SUMMARY OF THE INVENTION The present invention has been developed in view of the above-described conventional problems, and an object thereof is to provide a float switching device for a submersible pump that is convenient for reliable operation and assembly.

상기와 같은 목적을 달성하기 위한 본 발명은 수중펌프 본체의 상부에 수용부가 형성된 스위치 박스를 마련하여 그 내부에 스위치장치가 수용되고, 상기 스위치박스는 덮개가 구비되어 있고, 상기 수중펌프 본체의 일측에는 플로우트가 설치되어 이 플로우트의 승강에 의해 상기 스위치장치가 ON/OFF되도록 구성된 것에 있어서, 상기 스위치장치를 상기 덮개에 설치하여서 된 특징이 있다.The present invention for achieving the above object is provided with a switch box formed in the upper portion of the submersible pump body to accommodate the switch device therein, the switch box is provided with a cover, one side of the submersible pump body The float is provided, and the switch device is configured to be turned on / off by lifting and lowering the float, which is characterized in that the switch device is attached to the lid.

본 발명은 또 상기 스위치장치는 고정단자와 이에 상대작용을 하는 가동단자로 구성되고 상기 가동단자는 코일스프링에 의해 클램프 아암과 연동되고 클램프 아암은 플로우트의 승강에 의해 시소작동을 하는 링크 바에 연결하여서 된 특징이 있다.In another aspect, the switch device is composed of a fixed terminal and a movable terminal having a relative action, the movable terminal is interlocked with the clamp arm by a coil spring, and the clamp arm is connected to a link bar for seesaw operation by lifting and lowering the float. There is a characteristic.

이상과 같은 특징을 지닌 본 발명은 고정단자와 가동단자의 구성이 견고하고 이들의 동작이 확실하여 작동불량상태가 발생하지 않으며 스위치장치를 이루는 각 부품들을 덮개에 조립하도록 구성함으로써, 제작 및 조립을 신속하고 편리하게 할 수 있는 등의 이점이 있다.The present invention having the characteristics as described above, the configuration of the fixed terminal and the movable terminal is firm and their operation is so reliable that no malfunction occurs, and by configuring each part constituting the switch device to the cover, manufacturing and assembly This can be done quickly and conveniently.

이하, 본 발명의 바람직한 실시 예를 도면에 의거하여 상세하게 설명하면 다음과 같다.Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the drawings.

도 1은 본 발명의 바람직한 실시 예의 사시도이고, 도 2는 본 발명에 따른 스위치장치의 분해사시도이다.1 is a perspective view of a preferred embodiment of the present invention, Figure 2 is an exploded perspective view of a switch device according to the present invention.

또, 도 3은 본 발명의 스위치장치의 OFF상태를 나타낸 단면도이고, 도 4는 ON상태를 나타낸 단면도이다.3 is a sectional view showing the OFF state of the switch device of the present invention, and FIG. 4 is a sectional view showing the ON state.

도면에 도시한 바와 같이 수중펌프 본체(10)의 상부에 수용부(21)가 형성된 스위치 박스(20)가 형성되고 이 스위치 박스(20)에는 덮개(22)가 구비되어 있고 덮개(22)에는 스위치장치(30)가 조립되어 있다. As shown in the figure, a switch box 20 having an accommodating portion 21 is formed on an upper portion of the submersible pump body 10, and the switch box 20 is provided with a cover 22, and the cover 22 is provided with The switch device 30 is assembled.

상기 수중펌프 본체(10)의 일측에는 플로우트(37)가 설치되고 이 플로우트(37)의 승강에 의해 상기 스위치장치(30)가 ON/OFF되도록 구성되어 있다.A float 37 is provided on one side of the submersible pump main body 10, and the switch device 30 is configured to be turned ON / OFF by lifting and lowering the float 37.

상기의 구성을 좀더 세부적으로 설명하면 다음과 같다.The above configuration will be described in more detail as follows.

상기 덮개(22)에는 단자고정대(23)(24)가 세워져 있다.Terminal covers 23 and 24 are erected on the cover 22.

상기 하나의 단자고정대(23)에는 고정단자(31)가 나사못(31b)으로 고정설치되고 다른 단자고정대(24)에는 가동단자(32)가 핀(32b)에 의해 회동가능하게 설치되어 있다.A fixed terminal 31 is fixed to the one terminal fixing member 23 by a screw 31b, and a movable terminal 32 is rotatably provided by a pin 32b to the other terminal fixing member 24.

상기 고정단자(31)와 가동단자(32)의 선단에는 접점부(31a)(32a)가 형성되어 있다.Contact portions 31a and 32a are formed at the ends of the fixed terminal 31 and the movable terminal 32.

상기 가동단자(32)는 클램프 아암(33)에 의해 가동되는데 클램프 아암(33)도 상기 가동단자(32)와 같은 핀(32b)에 의해 회동가능하게 단자고정대(24)에 설치되고 클램프 아암(33)의 선단과 가동단자(32)의 돌기(32b) 사이에는 코일스프링(34)이 설치되어 있다.The movable terminal 32 is actuated by a clamp arm 33. The clamp arm 33 is also mounted to the terminal fixing member 24 so as to be rotatable by a pin 32b such as the movable terminal 32. A coil spring 34 is provided between the tip of 33 and the projection 32b of the movable terminal 32.

상기 클램프 아암(33)은 중간에 핀공(33a)이 형성되고 선단(33b)에는 코일스프링(34)이 연결되고 후단에는 홀더(33c)가 형성되어 구성된 것으로 상기 핀(32b)에 의해 단자고정대(24)에 회동가능하게 설치된다.The clamp arm 33 has a pin hole 33a formed in the middle, a coil spring 34 is connected to the front end 33b, and a holder 33c is formed at the rear end thereof. 24) is installed rotatably.

상기 스위치 박스(20)의 일측 벽(20a)에는 시소운동이 가능하게 링크 바(35)가 설치되는데 이 링크 바(35)의 내측 끝은 클램프 아암(33)의 홀더(33c)와 연결되고 외측 끝은 플로우트(37)의 중심봉(36)과 연결되어 있다.The link bar 35 is installed on one side wall 20a of the switch box 20 to enable the seesaw movement. The inner end of the link bar 35 is connected to the holder 33c of the clamp arm 33 and is disposed outside. The end is connected to the central rod 36 of the float 37.

따라서 본 발명은 본 발명이 설치되어 있는 저수조 등의 장소에 물이 차오르게 되면 플로우트(37)가 상승하여 링크 바(35)의 외측 끝을 상승시켜 스위칭 장치가 도 4와 같이 가동단자(32)의 접점부(32a)가 고정단자(31)의 접점부(31a)와 접속되어 수중펌프가 가동되고, 수중펌프가 가동되어 물이 미리 정해진 한계치까지 배출되면 플로우트(37)가 하강하면서 링크 바(35)를 도 3과 같이 시소 운동시키면 링크 바(35)는 클램프 아암(33)을 회동하여 그 끝의 코일스프링(34)의 한쪽을 하방으로 잡아당겨 가동단자(32)와 고정단자(31)의 접속상태가 떨어져 펌프가 정지하게 된다,Therefore, in the present invention, when water is filled in a place where the present invention is installed, the float 37 rises to raise the outer end of the link bar 35 so that the switching device moves as shown in FIG. 4. The contact portion 32a of the fixed terminal 31 is connected to the contact portion 31a of the fixed terminal 31 and the submersible pump is operated. When the seesaw movement 35 is performed as shown in FIG. 3, the link bar 35 rotates the clamp arm 33 and pulls one end of the coil spring 34 at the end thereof downward to move the movable terminal 32 and the fixed terminal 31. The pump stops because of

상기 스위치장치(30)는 도 3과 같이 접점부(31a)(32a)가 떨어져 있을 때는 코일스프링(34)이 가동단자(32)의 선단을 상방으로 밀어올리는 스프링작용을 하기 때문에 양측 접점부가 서로 붙을 염려가 없고, 도 4와 같이 서로 붙어있을 때는 코일스프링이 가동단자(32)의 선단을 하방으로 밀어 내리는 스프링작용을 하기 때문에 오동작이 발생할 염려가 없게 된다.In the switch device 30, as shown in FIG. 3, when the contact parts 31a and 32a are separated from each other, the contact parts of both sides contact each other since the coil spring 34 acts as a spring to push the tip of the movable terminal 32 upward. There is no fear of sticking, and when they are stuck together as shown in FIG. 4, there is no fear of malfunction due to the spring action of pushing the tip of the movable terminal 32 downward.

이상과 같이 작동하는 본 발명은 고정단자(31)와 가동단자(32)의 구성이 견고하고 이들의 동작이 확실하여 작동불량상태가 발생하지 않으며 스위치장치를 이루는 각 부품들을 덮개(22)에 조립하도록 구성함으로써, 제작 및 조립을 신속하고 편리하게 할 수 있다.In the present invention operating as described above, the configuration of the fixed terminal 31 and the movable terminal 32 is firm and their operation is sure so that no malfunction occurs, and each component constituting the switch device is assembled to the cover 22. By constructing it, it is possible to quickly and conveniently manufacture and assemble.

도 1은 본 발명의 바람직한 실시 예의 사시도1 is a perspective view of a preferred embodiment of the present invention

도 2는 본 발명에 따른 스위치장치의 분해사시도2 is an exploded perspective view of a switch device according to the present invention;

도 3은 본 발명의 스위치장치의 OFF상태를 나타낸 단면도3 is a cross-sectional view showing an OFF state of the switch device of the present invention;

도 4는 본 발명의 스위치장치의 ON상태를 나타낸 단면도Figure 4 is a cross-sectional view showing an ON state of the switch device of the present invention

<도면의 주요부분에 대한 부호설명><Code Description of Main Parts of Drawing>

10; 수중펌프 본체 20; 스위치박스 21; 수용부 22; 덮개 10; Submersible pump body 20; Switchbox 21; Receptacle 22; cover

23,24; 단자고정대 30; 스위치장치 31; 고정단자 32; 가동단자23,24; Terminal block 30; Switch device 31; Fixed terminal 32; Movable terminal

33; 클램프 아암 34; 코일스프링 35; 링크 바 37; 플로우트 33; Clamp arm 34; Coil spring 35; Link bar 37; Float

Claims (2)

수중펌프 본체(10)의 상부에 수용부(21)가 형성된 스위치 박스(20)를 마련하여 그 내부에 스위치장치(30)가 수용되고, 상기 스위치박스(20)는 덮개(22)가 구비되어 있고, 상기 수중펌프 본체(10)의 일측에는 플로우트(37)가 설치되어 이 플로우트(37)의 승강에 의해 상기 스위치장치(30)가 ON/OFF되도록 구성된 것에 있어서, A switch box 20 having an accommodating portion 21 formed on an upper portion of the submersible pump body 10 is provided, and a switch device 30 is accommodated therein, and the switch box 20 is provided with a cover 22. In addition, a float 37 is provided on one side of the submersible pump main body 10, and the switch device 30 is configured to be turned on / off by lifting and lowering the float 37. 상기 스위치장치(30)를 상기 덮개(22)에 설치하여서 됨을 특징으로 하는 수중펌프용 플로우트 스위칭장치.Floating device for submersible pumps, characterized in that the switch device 30 is installed on the cover (22). 제1항에 있어서,The method of claim 1, 상기 스위치장치(30)는 고정단자(31)와 이에 상대작용을 하는 가동단자(32)로 구성되고 상기 가동단자(32)는 코일스프링(34)에 의해 클램프 아암(33)과 연동되고 클램프 아암(33)은 플로우트(37)의 승강에 의해 시소작동을 하는 링크 바(35)에 연결됨을 특징으로 하는 수중펌프용 플로우트 스위칭장치.The switch device 30 is composed of a fixed terminal 31 and a movable terminal 32 having a relative action thereto, and the movable terminal 32 is interlocked with the clamp arm 33 by a coil spring 34 and clamp arm. (33) is a float switching device for a submersible pump, characterized in that connected to the link bar (35) for the seesaw operation by the lifting of the float (37).
KR1020080050960A 2008-05-30 2008-05-30 Float-switching device of a water pump KR20090124636A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103790813A (en) * 2013-11-25 2014-05-14 万丰电机（宁波）有限公司 Pump
CN109372732A (en) * 2018-09-18 2019-02-22 山东大学 Automatic water pumping device for water and method in a kind of tunnel
KR101994770B1 (en) 2018-04-03 2019-07-01 최덕진 Float-switching device of a water pump

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103790813A (en) * 2013-11-25 2014-05-14 万丰电机（宁波）有限公司 Pump
KR101994770B1 (en) 2018-04-03 2019-07-01 최덕진 Float-switching device of a water pump
CN109372732A (en) * 2018-09-18 2019-02-22 山东大学 Automatic water pumping device for water and method in a kind of tunnel

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