CN102074413B - Floating ball switch - Google Patents
Floating ball switch Download PDFInfo
- Publication number
- CN102074413B CN102074413B CN 201110040593 CN201110040593A CN102074413B CN 102074413 B CN102074413 B CN 102074413B CN 201110040593 CN201110040593 CN 201110040593 CN 201110040593 A CN201110040593 A CN 201110040593A CN 102074413 B CN102074413 B CN 102074413B
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- China
- Prior art keywords
- switch
- steel ball
- switch element
- float switch
- channel bracket
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- 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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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 36
- 239000010959 steel Substances 0.000 claims abstract description 36
- 239000007788 liquid Substances 0.000 claims abstract description 17
- 238000007789 sealing Methods 0.000 claims description 7
- 238000005096 rolling process Methods 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 239000012530 fluid Substances 0.000 description 4
- 239000004020 conductor Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- FVEYIFISRORTDD-ROUUACIJSA-N 2-(4-phenoxyphenoxy)-6-[(1S,4S)-5-prop-2-enoyl-2,5-diazabicyclo[2.2.1]heptan-2-yl]pyridine-3-carboxamide Chemical compound C(C=C)(=O)N1[C@@H]2CN([C@H](C1)C2)C1=NC(=C(C(=O)N)C=C1)OC1=CC=C(C=C1)OC1=CC=CC=C1 FVEYIFISRORTDD-ROUUACIJSA-N 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
Images
Abstract
The invention relates to a floating ball switch, which is characterized in that a casing, as well as a steel ball, a switch element and an actuating element which are arranged in the casing are included; when the dip angel of the floating ball switch changes along with liquid level fluctuation, the steel ball rolls in the casing, thereby triggering the actuating element to turn on/off the switch element. According to the invention, the height change of an actual liquid level can drive the steel ball to roll in the floating ball switch, so that the floating ball switch can turn on/off a power source or signals automatically to control the connection and disconnection of applied electric equipment, a power source or signals. The floating ball switch is composed by spare parts, so that the manufacturing process is simple, the installation is convenient, the maintenance can be avoided for many years, and both mechanical life and electric life are long.
Description
Technical field
The present invention relates to a kind of switch, particularly relate to a kind of float switch.
Background technology
The start-stop that general using supplies water, drainage equipment is controlled water supply, draining usually with float switch.Yet, the scope in the adjustable interval of liquid level of float switch of the prior art is all smaller, and its complex structure, reliability are not high, need often to safeguard, so this area need the scope in the adjustable interval of a kind of liquid level large, simple in structure, reliable operation, non-maintaining float switch.
Summary of the invention
The purpose of this invention is to provide a kind of manufacture process simple, easy for installation, can be long-time, non-maintaining, machinery and electrical endurance is long, the scope in the adjustable interval of liquid level is large float switch.
For solving the problems of the technologies described above, the present invention takes following technical scheme: a kind of float switch is characterized in that: comprise housing and be arranged on described housing interior steel ball, switch element and actuated piece; When described float switch caused change of pitch angle along with the liquid level fluctuating, described steel ball rolled in described housing, is switched on or switched off described switch element thereby trigger described actuated piece.
Further, described actuated piece is pivotable lever, and it can rotate in certain angle freely, and an end of described lever is used for contacting with the active button of described switch element, and the other end is used for contacting with described steel ball.
Further, described switch element is sensitive switch.
Further, described switch element is open type, closed type or single-pole double throw type.
Further, described float switch also comprises raceway, the low passage that supplies described steel ball to pass through in high two ends in the middle of it is shaped as.
Further, described passage is formed by at least three channel bracket.
Further, described passage is to be combined by the corresponding channel bracket that forms respectively on two and half housings.
Further, described steel ball is placed in the described raceway, and can freely roll back and forth along described raceway, and the described rolling by steel ball can make the contact of described switch element open or closed.
Further, described float switch also comprises binding post, and described binding post is electrically connected with switch element.
Thereby the present invention makes steel ball rolling in the described float switch automatically switch on and off power supply by the height that actual liquid level is provided or signal answers the connected sum of electrical appliance, power supply or signal to disconnect with control; This device is assembled by parts, and manufacture process is simple, and is easy for installation, can be non-maintaining in the several years use procedure, and the advantage that machinery and electrical endurance are long.
Description of drawings
Fig. 1 is the front view of housing.
Fig. 2 is the cutaway view of Fig. 1.
Fig. 3 is the overall structure figure of float switch.
Fig. 4 is lever pivots position enlarged drawing.
Fig. 5 is the structural representation of the float switch under the off-state.
Fig. 6 is the structural representation of the float switch under the closure state.
Embodiment
The below is elaborated to technical scheme of the present invention.
Fig. 1-6 shows structure and disconnection and the closure state of the float switch among the present invention.Shown in Fig. 1-4, described float switch comprises housing 6, steel ball 5, switch element 3 and actuated piece 4; Described float switch also comprises binding post, and described binding post is electrically connected with switch element 3; Described steel ball 5, switch element 3 and actuated piece 4 place in the described housing 6.Preferably, described housing 6 is that the shell by two equities is welded to each other together and forms, and it forms an airtight spheroid, and can add an amount of sealing fluid 1 to its porch, reach sealing effectiveness after described sealing fluid 1 solidifies.Preferably, described switch element 3 is sensitive switches.
Preferably, described float switch also comprises the plug 8 that is connected with described binding post, and one termination power socket and a termination are answered electrical appliance, and the live wire of wherein said plug 8 accesses in the described float switch and is electrically connected with wherein described switch element.Described actuated piece 4 is used for accepting the effect of described steel ball 5 and activates described switch element 3.Preferably, described actuated piece 4 is arranged on the lever on the next door of described switch element, described lever is pivotly, also can rotates freely in certain angle, described lever comprises the switch contact jaw 13 that contacts for the active button 12 of described switch element 3, and for the steel ball contact jaw 14 that contacts with described steel ball 5, described steel ball 5 can drive described actuated piece 4 pivots and make switch element 3 actions.
Preferably, described switch element 3 is open type, closed type or single-pole double throw type.When described open type, described float switch is with drainage pattern work.Especially, when switch element 3 is open type, when ball float rises to high liquid level, steel ball 5 wherein is rolled into the steel ball contact jaw 14 of described lever, and the electric contact (not shown) that is positioned at switch element 3 inside is engaged, the output conducting of switch element 3, start and answer electrical appliance, such as pump working; When described float switch dropped to low liquid level, steel ball 5 left the steel ball contact jaw 14 of described lever, and the electric contact of switch element 3 disconnects, and answers electrical appliance, stops such as pump working.When switch element 3 was closed type, described float switch was with way of supplying water work, when float switch drops to low liquid level, its steel ball 5 is rolled into the described steel ball contact jaw 14 of lever, the electric contact combination of switch element 3, switch element 3 conductings, answer electrical appliance, start working such as water pump; When float switch rose to high liquid level, steel ball left the steel ball contact jaw 14 of described lever, and the electric contact of switch element 3 disconnects mutually, makes float switch be in off-state, answers electrical appliance, stops such as pump working.When described switch element 3 is single-pole double throw types, when namely open type and closed type exist simultaneously, answer electrical appliance, can according to requirements, freely determine the application mode of wiring such as water pump.
Described float switch also comprises raceway 11, the low passage that supplies described steel ball 5 to pass through in high two ends in the middle of it is shaped as.Preferably, described passage is formed by at least three channel bracket as shown in Figure 2, preferably, parallel between the described channel bracket, wherein, the formed aperture of channel bracket in the middle of being positioned at consists of the low steel ball passage in high two ends, described centre therefrom less than the aperture on the channel bracket of itself and both sides.The above-mentioned design of described raceway 11 can be so that the conducting of float switch or the angle of closing accurately be controlled in certain scope, and for example-90 °-+90 °, preferably-45 ± 5 ° ,+45 ± 5 ° ,-5 ± 5 ° ,+5 ± 5 ° etc.Further, preferably, described passage is to be formed by welding by two and half housings 6, namely on two described housings 6, form respectively three corresponding channel bracket, be provided with accordingly recess on each channel bracket, then be welded into one when whole when described two housings 6, thereby the recess on three channel bracket on the housing 6 separately cooperatively interacts and forms described passage.
Described steel ball 5 is placed in the described raceway 11, and can freely roll back and forth along described raceway 11, and the described rolling by steel ball 5 can make the electric contact of described switch element 3 disconnect or be closed, comes closing of control circuit or conducting with this.
Preferably, the cable that being used in the described housing 6 connects described switch element 3 is cable corrosion-resistant, that oil resistant is dirty, pliability is good, the inside conductor 9 places strip off of described cable forms conductor copper wire 2, and described conductor copper wire 2 is connected with the binding post of described switch element.Preferably, the inside of described two housings 6 has welding layer 7, therefore can form by the mode of crimping or welding a sealing, high-intensity shell; Described cable is placed on the porch of described shell, and is combined into one with described shell with the sealing fluid 1 that is filled into described porch, reaches the purpose of water-tight after described sealing fluid solidifies.
Described float switch among the present invention can be used for directly driving answering electrical appliance, such as water pump; Its manufacture process is simple, only need just product to be created through several operations, so its reliability is strong; The design of its shell is than general water pump control switch intensity height, good airproof performance, water-fast pressure, therefore can be applied in the liquid of certain depth, such as 10 meters with in the interior liquid environment, such as fields such as sewage or water purification; The startup of described float switch, close in time and accurately, the control interval of its liquid level is large, especially its minimum control interval is than general liquid-level floater control switch little (namely more accurate), be positioned at length requirement on the anchor point well below other same product such as cable, general ball float requires binding positional distance ball float top to be not less than 20 centimetres, float switch among the present invention then can reach 5 ~ 10 centimetres, preferably, can reach 9 centimetres; In addition, are higher than the electrical endurance of described float switch and mechanical endurance specification of the same trade far away, when operating with full load, the electric break-make life-span reaches hundreds thousand of times above for example 300,000 times, 450,000 is inferior, appliance life can be several times as much as the life-span of operating with full load during non-operating with full load, and can reach mechanical endurance more than millions of times; At last, the described float switch among the present invention also has the characteristics simple and easy, easy to maintenance, with low cost of installing.
Thereby the present invention makes the steel ball rolling in the described float switch automatically switch on and off power supply or signal by the height that actual liquid level is provided, and answers the connected sum of electrical appliance, power supply or signal to disconnect with control; This device is assembled by parts, and manufacture process is simple, and is easy for installation, non-maintaining in the several years use procedure for a long time, the advantage that machinery and electrical endurance are long.
The above only is preferred embodiments of the present invention; protection scope of the present invention is not limited with above-mentioned execution mode; as long as the equivalence that those of ordinary skills do according to disclosed content is modified or changed, all should include in the protection range of putting down in writing in claims.
Claims (6)
1. a float switch is characterized in that: comprise housing and be arranged on described housing interior steel ball, switch element and actuated piece; Described housing is that the shell by two equities is welded to each other together, and it forms the spheroid of a sealing; The inside of described two shells has the welding layer; Also comprise raceway, the low passage that supplies described steel ball to pass through in high two ends in the middle of it is shaped as, described passage is formed by at least three channel bracket, parallel between the described channel bracket, wherein, the formed aperture of channel bracket in the middle of being positioned at is less than the aperture on the channel bracket of itself and both sides, consist of therefrom the low steel ball passage in high two ends, described centre, described passage is to be combined by the corresponding channel bracket that forms respectively on described two shells, namely on two described shells, form respectively three corresponding channel bracket, be provided with accordingly recess on each channel bracket, then be welded into one when whole when described two shells, thereby the recess on three channel bracket on the shell separately cooperatively interacts and forms described passage; When described float switch caused change of pitch angle along with the liquid level fluctuating, described steel ball rolled in described housing, is switched on or switched off described switch element thereby trigger described actuated piece.
2. float switch as claimed in claim 1, it is characterized in that: described actuated piece is pivotable lever, it can rotate in certain angle freely, and an end of described lever is used for contacting with the active button of described switch element, and the other end is used for contacting with described steel ball.
3. float switch as claimed in claim 1, it is characterized in that: described switch element is sensitive switch.
4. float switch as claimed in claim 1, it is characterized in that: described switch element is open type, closed type or single-pole double throw type.
5. float switch as claimed in claim 1, it is characterized in that: described steel ball is placed in the described raceway, and can freely roll back and forth along described raceway, and the rolling by steel ball can make the electric contact of described switch element disconnect or be closed.
6. float switch as claimed in claim 5, it is characterized in that: described float switch also comprises binding post, described binding post is electrically connected with switch element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110040593 CN102074413B (en) | 2011-02-18 | 2011-02-18 | Floating ball switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110040593 CN102074413B (en) | 2011-02-18 | 2011-02-18 | Floating ball switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102074413A CN102074413A (en) | 2011-05-25 |
| CN102074413B true CN102074413B (en) | 2013-03-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110040593 Active CN102074413B (en) | 2011-02-18 | 2011-02-18 | Floating ball switch |
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| Country | Link |
|---|---|
| CN (1) | CN102074413B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107407287A (en) * | 2015-03-10 | 2017-11-28 | 倍得龙有限公司 | Switch equipment for immersible pump |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104252634A (en) * | 2013-06-26 | 2014-12-31 | 成都新方洲信息技术有限公司 | Pressure-sensor-contained RFID tag for chemical pump |
| CN108122711A (en) * | 2018-01-31 | 2018-06-05 | 苏州优德通力科技有限公司 | A kind of built-in counter weight type bilayer switch |
| CN108716461B (en) * | 2018-05-24 | 2019-11-19 | 温岭市环力电器有限公司 | A kind of electric pump float control |
| CN109216105B (en) * | 2018-11-14 | 2020-04-07 | 湖南真创环保科技有限公司 | Schmidt hydraulic control switch |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2612054Y (en) * | 2003-04-04 | 2004-04-14 | 赵章亮 | Float level controller |
| CN202013837U (en) * | 2011-02-18 | 2011-10-19 | 司捷易兰姆布斯控制科技（苏州）有限公司 | Float switch |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3337235A1 (en) * | 1983-10-13 | 1985-04-25 | Blum, Albert, 5204 Lohmar | DEVICE FOR SWITCHING ON AND OFF ELECTRICALLY DRIVED PUMPS |
-
2011
- 2011-02-18 CN CN 201110040593 patent/CN102074413B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2612054Y (en) * | 2003-04-04 | 2004-04-14 | 赵章亮 | Float level controller |
| CN202013837U (en) * | 2011-02-18 | 2011-10-19 | 司捷易兰姆布斯控制科技（苏州）有限公司 | Float switch |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107407287A (en) * | 2015-03-10 | 2017-11-28 | 倍得龙有限公司 | Switch equipment for immersible pump |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102074413A (en) | 2011-05-25 |
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Address after: 215000, Building K, No. 148 Xingpu Road, Suzhou Industrial Park, Suzhou Area, China (Jiangsu) Pilot Free Trade Zone, Suzhou City, Jiangsu Province Patentee after: SJE-RHOMBUS CONTROL TECHNOLOGY (SUZHOU) Co.,Ltd. Country or region after: China Address before: Unit 6, Building B2, Zone A, Weiting Town, No. 9 Weixin Road, Suzhou Industrial Park, Suzhou City, Jiangsu Province, 215122 Patentee before: SJE-RHOMBUS CONTROL TECHNOLOGY (SUZHOU) Co.,Ltd. Country or region before: China |