CN207541510U - A kind of float switch - Google Patents
A kind of float switch Download PDFInfo
- Publication number
- CN207541510U CN207541510U CN201721749013.4U CN201721749013U CN207541510U CN 207541510 U CN207541510 U CN 207541510U CN 201721749013 U CN201721749013 U CN 201721749013U CN 207541510 U CN207541510 U CN 207541510U
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- CN
- China
- Prior art keywords
- sunpender
- poke rod
- float switch
- magnet steel
- microswitch
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Abstract
The utility model provides a kind of float switch, belongs to field of mechanical technique.It solves the problems, such as that existing float switch structure is complex and control accuracy is not high.A kind of this float switch, including pedestal and outer cover, microswitch and poke rod are equipped in the cavity of outer cover, one end of poke rod is hinged on outer cover, sunpender is connected on pedestal, the lower end of sunpender is fixed with floating ball, the upper end of sunpender can be connected with poke rod, the upper end of sunpender is fixed with magnet steel, the other end of poke rod is fixed with magnet steel, two magnet steel positions are corresponding and poke rod can push the button of microswitch when two magnet steel are attracted, downward opening guide cylinder is equipped on pedestal vertically, the upper end of sunpender is in the cavity of guide cylinder, the upper end both sides of sunpender are equipped with pulley, the madial wall of guide cylinder is equipped with guide groove and pulley is in guide groove.A kind of this float switch has the advantages that accurately control switch folding and structure is more compact.
Description
Technical field
The utility model belongs to field of mechanical technique, is related to a kind of switch, particularly a kind of float switch.
Background technology
Water pump at work, needs to carry out automatically controlling it, when water level reaches the upper limit or lower limit, is automatically stopped it
Work, such as：The top of present high-rise building commonly controls water level, water there is provided cistern and using pumping for water pump or draining
When pumping to reservoir pumping, when water level rises to predetermined high water level, if continuing to send water, water will overflow cistern, cause big
Amount freshwater resources waste；When doing draining in cistern, when water storage pool inner water is exhausted, water pump is caused to dally,
Electric energy is not only wasted, and makes water pump pump chamber water shortage, to be operated cumbersome from new water filling when reusing water pump.
In order to solve this problem, occur one floating ball device of setting in some water pumps currently on the market, floating ball is passed through into company
Bar is connected with switch, is raised or lowered to certain position in floating ball, the Push And Release of Drawing switch reaches the mesh for controlling water pump
, but due to switching easily exposed, poor safety performance.
A kind of immersible pump automatic controller for water level (application number as disclosed in Chinese patent literature：201120063764.7),
Including a upright bar and the lever being hinged in upright bar, control box in the upright bar above lever is installed, has control in control box
Circuit；Control circuit includes immersible pump and the AC power being connect with immersible pump, is connected between AC power and immersible pump
Leakage circuit breakers, is connected with contactless contactor on the power cord between immersible pump and leakage circuit breakers, and the first of leakage circuit breakers
Phase output terminal, which is sequentially connected in series, is connected with fuse, contactor and travel switch, the other end of travel switch and leakage circuit breakers
Second phase output terminal connects, and travel switch is fixed on above lever short arm；Return is connected between lever short arm and upright bar
Spring is hung with high-order floating body and low level floating body on lever is long-armed with line.But the structure that the water level automatically controls is complex
And control accuracy is not high.
Invention content
The purpose of this utility model is that there are the above problems for existing technology, it is proposed that one kind can be controlled out accurately
Close folding and the more compact float switch of structure.
The purpose of this utility model can be realized by following technical proposal：A kind of float switch, including pedestal and outside
Cover, is equipped with microswitch and poke rod in the cavity of the outer cover, and one end of the poke rod is hinged on described outer
On cover, which is characterized in that sunpender is connected on the pedestal, the lower end of the sunpender is fixed with floating ball, described
The upper end of sunpender can be connected with the poke rod, and the upper end of the sunpender is fixed with magnet steel, the poke rod it is another
One end is fixed with magnet steel, and the poke rod described in when two magnet steel positions are corresponding and magnet steel described in two is attracted can push
The button of the microswitch, downward opening guide cylinder is equipped on the pedestal vertically, and the upper end of the sunpender is embedding
In in the cavity of the guide cylinder, the upper end both sides of the sunpender are equipped with pulley, and the madial wall of the guide cylinder is equipped with
Guide groove and the pulley are in the guide groove.
During work, when water level rises, floating ball up floated by buoyancy, and drives sunpender toward leading along pulley and guide groove
It is moved in yearning, when magnet steel of the magnet steel on sunpender close to poke rod, two magnet steel are attracted to be drawn and poke rod is driven to rotate,
The button that poke rod pushes microswitch is made to open microswitch；Work as water level decreasing, when floating ball sinks, floating ball is pulled under sunpender
It moves, the magnet steel of sunpender is detached with the magnet steel of poke rod, and under the internal resilience effect of microswitch, push-button reset simultaneously opens fine motion
It closes, realizes the control to water level, by the lever principle of magnetic force and poke rod, realize the keying to microswitch, have
There is the advantages of precise control and reliable operation, while a kind of this float switch has the advantages that structure is more compact.Pass through pulley
The guiding role moved with guide groove to sunpender, enable sunpender smoothly move and its movement have preferable guiding role, together
When make this kind of float switch control accuracy it is higher the advantages of.
In a kind of above-mentioned float switch, the pedestal is equipped with microswitch seat, and the microswitch is fixed
On the microswitch seat.Microswitch is arranged in microswitch seat, has the advantages that connection is more convenient.
In a kind of above-mentioned float switch, the middle part of the floating ball supplies the connecting hole that downrod lower end passes through, described
The lower end of sunpender passes through the connecting hole and is connected with a positioning block screw thread.Sunpender pass through connecting hole and with locating piece screw thread phase
Even, have the advantages that connection is more convenient.
In a kind of above-mentioned float switch, the floating ball include upper cover and lower cover, the upper cover with it is described under
Lid is connected.Floating ball is connected using upper cover with lower cover, has the advantages that simple in structure and connection is more convenient.
In a kind of above-mentioned float switch, the upper surface of the sunpender is equipped with groove, and the magnet steel of the sunpender is embedding
In in the groove.Magnet steel realizes the positioning of magnet steel and sunpender in groove, preferable with simple in structure and locating effect
The advantages of.
In a kind of above-mentioned float switch, the other end of the poke rod is equipped with groove, the magnetic of the poke rod
Steel is in the groove.Magnet steel realizes the positioning of magnet steel and poke rod in groove, has simple in structure and positioning effect
The advantages of fruit is preferable.
In a kind of above-mentioned float switch, the poke rod is in bent, and one end is hinged on the outer cover,
The other end of the poke rod is located at the upper end of the sunpender, and the middle part of the poke rod can be resisted against microswitch
Button on.
In a kind of above-mentioned float switch, the upper end of the guide cylinder is located in the cavity of the outer cover and described
Pedestal and the outer cover between form the space of sealing.Using above-mentioned setting, make can be formed between outer cover and pedestal compared with
Good sealing.
Compared with prior art, a kind of this float switch has the following advantages：
1st, the guiding role moved by pulley and guide groove to sunpender, enables that sunpender smoothly moves and its movement has
Preferable guiding role, while the advantages of make a kind of this control accuracy of float switch higher；
2nd, it by the lever principle of magnetic force and poke rod, realizes the keying to microswitch, there is precise control and work
Make the advantages of reliable, while a kind of this float switch has the advantages that structure is more compact；
3rd, the guiding role moved by guide cylinder to sunpender, makes the movement of sunpender have preferable guiding role, makes this
The advantages of a kind of control accuracy of float switch is higher；
4th, sunpender passes through connecting hole and is connected with locating piece screw thread, has the advantages that connection is more convenient.
Description of the drawings
Fig. 1 is a kind of original state schematic diagram of this float switch.
Fig. 2 is a kind of this working state schematic representation of float switch.
In figure, 1, pedestal；1a, guide cylinder；1b, guide groove；2nd, outer cover；3rd, microswitch；4th, poke rod；5th, sunpender；6th, it floats
Ball；6a, upper cover；6b, lower cover；7th, magnet steel；8th, microswitch seat；9th, locating piece；10th, groove；11st, pulley.
Specific embodiment
It is specific embodiment of the utility model and with reference to attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these embodiments.
As illustrated in fig. 1 and 2, a kind of float switch, including pedestal 1 and outer cover 2, pedestal 1 is equipped with microswitch seat 8,
Microswitch 3 is fixed on microswitch seat 8, has the advantages that connection is more convenient.Poke rod 4 is set in the cavity of outer cover 2, is dialled
Lever 4 is in bent, and one end is hinged on outer cover 2.The fine motion application No. is 201220254704.8 can be used in microswitch 3
Switch 3 or the microswitch 3 application No. is 201420254025.X.
Downward opening guide cylinder 1a is equipped on pedestal 1 vertically, is connected with sunpender 5 in guide cylinder 1a, the one of sunpender 5
In the cavity of guide cylinder 1a, upper end and the guide cylinder 1a of sunpender 5 match at end.It is equipped with vertically on pedestal 1 downward opening
Guide cylinder 1a, the upper end of sunpender 5 is in the cavity of guide cylinder 1a, and the upper end both sides of sunpender 5 are equipped with pulley 11, guide cylinder 1a's
Madial wall is equipped with guide groove 1b and pulley 5 is in guide groove 1b.
The other end of poke rod 4 is located at the upper end of sunpender 5, and the middle part of poke rod 4 can be resisted against the button of microswitch 3
On.The upper surface of sunpender 5 is equipped with groove 10, and for the magnet steel 7 of sunpender 5 in groove 10, the other end of poke rod 4 is equipped with groove
10, the magnet steel 7 of poke rod 4 has the advantages that simple in structure and locating effect is preferable in the groove 10.Two magnet steel
7 respectively positioned at guide cylinder 1a bottom surfaces both sides and two 7 positions of magnet steel it is corresponding, poke rod 4 can when two magnet steel 7 are attracted
Push the button of microswitch 3.The guiding role moved by guide cylinder 1a to sunpender 5, makes the movement of sunpender 5 have preferably
Guiding role, while the advantages of make a kind of this control accuracy of float switch higher.
The lower end of sunpender 5 is fixed with floating ball 6, and the middle part of floating ball 6 supplies the connecting hole that 5 lower end of sunpender passes through, the lower end of sunpender 5
It is connected across connecting hole and with 9 screw thread of a positioning block, has the advantages that connection is more convenient.Floating ball 6 includes upper cover 6a and lower cover
6b, upper cover 6a are connected with lower cover 6b, have the advantages that simple in structure and connection is more convenient.The upper end of guide cylinder 1a is located at outer cover
The space of sealing is formed in 2 cavity and between pedestal 1 and outer cover 2, makes to be formed between outer cover 2 and pedestal 1 preferable close
Envelope.
During work, when water level rises, floating ball 6 is up floated by buoyancy, and drives sunpender 5 toward along pulley 11 and guide groove
When the guiding of 1b up moves, when the magnet steel 7 on sunpender 5 is close to the magnet steel 7 of poke rod 4, two magnet steel 7 are attracted to draw simultaneously band
Dynamic poke rod 4 rotates, and the button that poke rod 4 pushes microswitch 3 is made to open microswitch 3；Work as water level decreasing, under floating ball 6
When heavy, floating ball 6 pulls sunpender 5 to be moved down toward the guiding along pulley 11 and guide groove 1b is past, the magnet steel 7 of sunpender 5 and the magnetic of poke rod 4
Steel 7 detaches, and under the internal resilience effect of microswitch 3, push-button reset simultaneously closes microswitch 3, realizes the control to water level
System, by the lever principle of magnetic force and poke rod 4, realizes the keying to microswitch 3, has precise control and reliable operation
The advantages of.
Guiding role move by pulley 11 and guide groove 1b to sunpender 5 enables sunpender 5 smoothly to move and its movement
With preferable guiding role, while the advantages of make a kind of this control accuracy of float switch higher.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Described specific embodiment can be done various modifications or additions or using similar by belonging to those skilled in the art
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Although pedestal 1 is used more herein, guide cylinder 1a, guide groove 1b, outer cover 2, microswitch 3, poke rod 4, hangs
The terms such as bar 5, floating ball 6, upper cover 6a, lower cover 6b, magnet steel 7, microswitch seat 8, locating piece 9, groove 10, pulley 11, but not
It rules out the possibility of using other terms.The use of these items is only for more easily describe and explain the utility model
Essence；It is contrary to the spirit of the present invention to interpret them as any one of the additional limitations.
Claims (8)
1. including pedestal (1) and outer cover (2), microswitch is equipped in the cavity of the outer cover (2) for a kind of float switch
(3) and poke rod (4), one end of the poke rod (4) are hinged on the outer cover (2), which is characterized in that described
Be connected with sunpender (5) on pedestal (1), the lower end of the sunpender (5) is fixed with floating ball (6), the sunpender (5) it is upper
End can be connected with the poke rod (4), and the upper end of the sunpender (5) is fixed with magnet steel (7), the poke rod (4)
The other end be fixed with magnet steel (7), described in when two magnet steel (7) positions are corresponding and magnet steel (7) described in two is attracted
Poke rod (4) can push the button of the microswitch (3), and downward opening lead is equipped with vertically on the pedestal (1)
To cylinder (1a), the upper end of the sunpender (5) is in the cavity of the guide cylinder (1a), the upper end of the sunpender (5)
Both sides are equipped with pulley (11), and the madial wall of the guide cylinder (1a) is equipped with guide groove (1b) and the pulley (11) is embedded in described
Guide groove (1b) in.
2. a kind of float switch according to claim 1, which is characterized in that the pedestal (1) is equipped with microswitch
Seat (8), the microswitch (3) are fixed on the microswitch seat (8).
3. a kind of float switch according to claim 1, which is characterized in that the middle part of the floating ball (6) supplies sunpender (5)
The connecting hole that lower end passes through, the lower end of the sunpender (5) pass through the connecting hole and are connected with a positioning block (9) screw thread.
4. a kind of float switch according to claims 1 or 2 or 3, which is characterized in that the floating ball (6) is including upper cover
(6a) and lower cover (6b), the upper cover (6a) are connected with the lower cover (6b).
A kind of 5. float switch according to claims 1 or 2 or 3, which is characterized in that the upper surface of the sunpender (5)
Equipped with groove (10), the magnet steel (7) of the sunpender (5) is in the groove (10).
6. a kind of float switch according to claims 1 or 2 or 3, which is characterized in that the poke rod (4) it is another
End is equipped with groove (10), and the magnet steel (7) of the poke rod (4) is in the groove (10).
7. a kind of float switch according to claims 1 or 2 or 3, which is characterized in that the poke rod (4) is in bending
Shape, one end are hinged on the outer cover (2), and the other end of the poke rod (4) is located at the upper of the sunpender (5)
End, the middle part of the poke rod (4) can be resisted against on the button of microswitch (3).
A kind of 8. float switch according to claims 1 or 2 or 3, which is characterized in that the upper end of the guide cylinder (1a)
The space of sealing is formed in the cavity of the outer cover (2) and between the pedestal (1) and the outer cover (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721749013.4U CN207541510U (en) | 2017-12-14 | 2017-12-14 | A kind of float switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721749013.4U CN207541510U (en) | 2017-12-14 | 2017-12-14 | A kind of float switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207541510U true CN207541510U (en) | 2018-06-26 |
Family
ID=62618530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721749013.4U Active CN207541510U (en) | 2017-12-14 | 2017-12-14 | A kind of float switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207541510U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107844134A (en) * | 2017-12-14 | 2018-03-27 | 浙江耀达智能科技股份有限公司 | A kind of float switch |
-
2017
- 2017-12-14 CN CN201721749013.4U patent/CN207541510U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107844134A (en) * | 2017-12-14 | 2018-03-27 | 浙江耀达智能科技股份有限公司 | A kind of float switch |
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