CN204942702U - Quiet pinch valve - Google Patents
Quiet pinch valve Download PDFInfo
- Publication number
- CN204942702U CN204942702U CN201520394696.0U CN201520394696U CN204942702U CN 204942702 U CN204942702 U CN 204942702U CN 201520394696 U CN201520394696 U CN 201520394696U CN 204942702 U CN204942702 U CN 204942702U
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- China
- Prior art keywords
- iron core
- quiet
- pinch valve
- push rod
- dynamic iron
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Abstract
The utility model provides a kind of quiet pinch valve, comprises pinch valve body, coil, dynamic iron core, quiet pad, spring, static iron core and push rod; Wherein, static iron core and dynamic iron core are arranged on one end of the inner side of pinch valve body and certain connection pinch valve body of static iron core, and dynamic iron core is arranged on the end, one end of pinch valve body; Between the internal surface that coil is arranged on pinch valve body and the outer surface of static iron core; Static iron core is provided with the push-rod hole along Axis Extension; Spring is arranged in push-rod hole; Push rod one end is arranged in push-rod hole, and the other end connects a side of dynamic iron core; One side of dynamic iron core is provided with quiet pad circumferentially; When the coil is energized, push rod is along push-rod hole to an end motion of pinch valve body, and dynamic iron core is by the end face of the quiet pad contacts static iron core the other end.Be provided with quiet pad in the utility model, dynamic iron core, by quiet pad contacts static iron core, decreases collision sound.
Description
Technical field
The utility model relates to valve, particularly, relates to a kind of quiet pinch valve.
Background technique
Solenoid valve (Electromagneticvalve) is the industry equipment by Electromagnetic Control, is used to the automation foundation element controlling fluid, belongs to final controlling element, is not limited to hydraulic pressure, pneumatic.Be used in industrial control system adjust medium direction, flow, speed and other parameter.Solenoid valve can coordinate different circuit to realize the control of expection, and the precision controlled and flexibility can both ensure.Solenoid valve has a variety of, and different solenoid valves plays a role at the diverse location of control system, and the most frequently used is one-way valve, safety valve, position control valve, speed-regulating valve etc.At work, dynamic iron core, when obtaining electromagnetic force, moves to static iron core direction solenoid valve.When dynamic iron core collides static iron core, dynamic iron core and static iron core all adopt metal to make, and produce sound when two blocks of metals collide, and form noise.
Pass through retrieval of the prior art, discovery application number is 201220216572.X, name is called that the model utility of solenoid valve discloses a kind of solenoid valve, comprise the valve seat being set with valve bonnet, the other end of valve seat is provided with electrode, the static iron core of connecting valve seat is provided with in valve bonnet, skeleton outside static iron core is wrapped coil, the dynamic iron core being connected to valve shaft one end is also provided with in valve bonnet, the other end of valve shaft connects a sealing gasket, sealing gasket is positioned at outside valve bonnet, a spring and spring seat is provided with between sealing gasket and valve bonnet end, spring housing is outside valve shaft, composition coil copper wire (copper enameled cable) diameter is 0.05mm-0.5mm.But in this model utility when solenoid valve is opened, when static iron core and dynamic iron core collide, produce sound, form harsh noise.
Model utility content
For defect of the prior art, the purpose of this utility model is to provide a kind of quiet pinch valve.
According to the quiet pinch valve that the utility model provides, comprise pinch valve body, coil, dynamic iron core, quiet pad, spring, static iron core and push rod;
Wherein, described static iron core and described dynamic iron core are arranged on the inner side of described pinch valve body and one end of described static iron core is connected one end of described pinch valve body, and described dynamic iron core is arranged on the other end end of described pinch valve body;
Between the internal surface that described coil is arranged on described pinch valve body and the outer surface of described static iron core;
Described static iron core is provided with the push-rod hole along Axis Extension; Described spring is arranged in described push-rod hole; Described push rod one end is arranged in described push-rod hole, and the other end connects a side of described dynamic iron core; One side of described dynamic iron core is provided with quiet pad circumferentially;
When described coil electricity, the end motion of described push rod along described push-rod hole to described pinch valve body, described dynamic iron core is by the end face of the static iron core the other end described in described quiet pad contacts.
Preferably, described dynamic iron core is provided with quiet pad mounting groove;
Described quiet pad is arranged in described quiet pad mounting groove.
Preferably, described quiet pad adopts plastics or rubber to make.
Preferably, described dynamic iron core is provided with push rod mounting boss;
Described push rod mounting boss is arranged on the centre of quiet pad mounting groove; The inner side of described push rod mounting boss is provided with push rod mounting groove; The described push rod the other end is arranged in described push rod mounting groove.
Preferably, one end of described spring connects one end of described push rod, and the other end connects at the bottom of the hole of described push-rod hole;
When described dynamic iron core connects the end face of the described static iron core the other end by described quiet pad, described spring is compressive state.
Preferably, described pinch valve body, described coil, described dynamic iron core, described quiet pad, described spring, described static iron core and described push rod are on the same axis.
Preferably, described push rod mounting boss is V-shaped;
The opening of described push-rod hole is provided with the V-type opening matched with described push rod mounting boss.
Preferably, described quiet pad adopts teflon to make.
Preferably, described quiet pad and described quiet pad mounting groove interference fit.
Compared with prior art, the utility model has following beneficial effect:
1, be provided with quiet pad in the utility model, described dynamic iron core, by static iron core described in described quiet pad contacts, decreases collision sound;
2, the utility model is provided with described quiet pad and described quiet pad mounting groove interference fit, thus described quiet pad not easily departs from;
3, the utility model structure is simple, rationally distributed, is easy to promote.
Accompanying drawing explanation
By reading the detailed description done non-limiting example with reference to the following drawings, other features, objects and advantages of the present utility model will become more obvious:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of static iron core in the utility model;
Fig. 3 is the structural representation of the utility model at dynamic iron core;
In figure:
1 is pinch valve body;
2 is coil;
3 is dynamic iron core;
4 is quiet pad;
5 is spring;
6 is static iron core;
7 is push rod.
Embodiment
Below in conjunction with specific embodiment, the utility model is described in detail.Following examples will contribute to those skilled in the art and understand the utility model further, but not limit the utility model in any form.It should be pointed out that to those skilled in the art, without departing from the concept of the premise utility, some distortion and improvement can also be made.These all belong to protection domain of the present utility model.
In the present embodiment, the quiet pinch valve that the utility model provides, comprises pinch valve body, coil, dynamic iron core, quiet pad, spring, static iron core and push rod;
Wherein, described static iron core and described dynamic iron core are arranged on the inner side of described pinch valve body and one end of the described pinch valve body of certain connection of described static iron core, and described dynamic iron core is arranged on the end, one end of described pinch valve body; Between the internal surface that described coil is arranged on described pinch valve body and the outer surface of described static iron core; Described static iron core is provided with the push-rod hole along Axis Extension; Described spring is arranged in described push-rod hole; Described push rod one end is arranged in described push-rod hole, and the other end connects a side of described dynamic iron core; One side of described dynamic iron core is provided with quiet pad circumferentially; When described coil electricity, the end motion of described push rod along described push-rod hole to described pinch valve body, described dynamic iron core is by the end face of the static iron core the other end described in described quiet pad contacts.Described pinch valve body, described coil, described dynamic iron core, described quiet pad, described spring, described static iron core and described push rod are on the same axis.
Described dynamic iron core is provided with quiet pad mounting groove; Described quiet pad is arranged in described quiet pad mounting groove.Described quiet pad and described quiet pad mounting groove interference fit.Described quiet pad adopts plastics or rubber to make.In the present embodiment, described quiet pad adopts teflon (PTFE) to make.
Described dynamic iron core is provided with push rod mounting boss; Described push rod mounting boss is arranged on the centre of quiet pad mounting groove; The inner side of described push rod mounting boss is provided with push rod mounting groove; The described push rod the other end is arranged in described push rod mounting groove.Described push rod mounting boss is V-shaped; The opening of described push-rod hole is provided with the V-type opening matched with described push rod mounting boss.One end of described spring connects one end of described push rod, and the other end connects at the bottom of the hole of described push-rod hole; When described dynamic iron core connects the end face of the described static iron core the other end by described quiet pad, described spring is compressive state.Described dynamic iron core adopts armature.
Increase sound insulation pad at armature and static iron core collision plane in the utility model, when armature and static iron core collide, by original metal bump, become slug and plastic materials collides, greatly reduce collision sound like this;
The similar tapered opening card of quiet pad form structure, quiet pad is when loading quiet pad mounting groove, by clamp frock, quiet pad opening is closed, in compressive state, muting pad sheet returns to quiet pad original state after loading, opening is opened automatically, forms interference fit, form automatic drive fit with quiet pad mounting groove.Muting pad sheet is assemblied on armature, when coil obtains power supply, contacts with static iron core, when deenergization, and quiet pad and static iron core non-contact.
Above specific embodiment of the utility model is described.It is to be appreciated that the utility model is not limited to above-mentioned particular implementation, those skilled in the art can make various distortion or amendment within the scope of the claims, and this does not affect flesh and blood of the present utility model.
Claims (9)
1. a quiet pinch valve, is characterized in that, comprises pinch valve body, coil, dynamic iron core, quiet pad, spring, static iron core and push rod;
Wherein, described static iron core and described dynamic iron core are arranged on the inner side of described pinch valve body and one end of described static iron core is connected one end of described pinch valve body, and described dynamic iron core is arranged on the other end end of described pinch valve body;
Between the internal surface that described coil is arranged on described pinch valve body and the outer surface of described static iron core;
Described static iron core is provided with the push-rod hole along Axis Extension; Described spring is arranged in described push-rod hole; Described push rod one end is arranged in described push-rod hole, and the other end connects a side of described dynamic iron core; One side of described dynamic iron core is provided with quiet pad circumferentially;
When described coil electricity, the end motion of described push rod along described push-rod hole to described pinch valve body, described dynamic iron core is by the end face of the static iron core the other end described in described quiet pad contacts.
2. quiet pinch valve according to claim 1, is characterized in that, described dynamic iron core is provided with quiet pad mounting groove;
Described quiet pad is arranged in described quiet pad mounting groove.
3. quiet pinch valve according to claim 1, is characterized in that, described quiet pad adopts plastics or rubber to make.
4. quiet pinch valve according to claim 2, is characterized in that, described dynamic iron core is provided with push rod mounting boss;
Described push rod mounting boss is arranged on the centre of quiet pad mounting groove; The inner side of described push rod mounting boss is provided with push rod mounting groove; The described push rod the other end is arranged in described push rod mounting groove.
5. quiet pinch valve according to claim 1, is characterized in that, one end of described spring connects one end of described push rod, and the other end connects at the bottom of the hole of described push-rod hole;
When described dynamic iron core connects the end face of the described static iron core the other end by described quiet pad, described spring is compressive state.
6. quiet pinch valve according to claim 1, is characterized in that, described pinch valve body, described coil, described dynamic iron core, described quiet pad, described spring, described static iron core and described push rod are on the same axis.
7. quiet pinch valve according to claim 4, is characterized in that, described push rod mounting boss is V-shaped;
The opening of described push-rod hole is provided with the V-type opening matched with described push rod mounting boss.
8. quiet pinch valve according to claim 1, is characterized in that, described quiet pad adopts teflon to make.
9. quiet pinch valve according to claim 1, is characterized in that, described quiet pad and described quiet pad mounting groove interference fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520394696.0U CN204942702U (en) | 2015-06-09 | 2015-06-09 | Quiet pinch valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520394696.0U CN204942702U (en) | 2015-06-09 | 2015-06-09 | Quiet pinch valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204942702U true CN204942702U (en) | 2016-01-06 |
Family
ID=55010132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520394696.0U Active CN204942702U (en) | 2015-06-09 | 2015-06-09 | Quiet pinch valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204942702U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105909822A (en) * | 2016-06-22 | 2016-08-31 | 窦磊 | Mute controllable electric pinch valve |
| CN107781449A (en) * | 2016-08-31 | 2018-03-09 | 赛若麦得（上海）生物技术有限公司 | A kind of Medical electromagnetic pinch valve |
| CN110691932A (en) * | 2017-06-02 | 2020-01-14 | 自动化(剑桥)合伙有限公司 | Proportional pinch valve |
-
2015
- 2015-06-09 CN CN201520394696.0U patent/CN204942702U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105909822A (en) * | 2016-06-22 | 2016-08-31 | 窦磊 | Mute controllable electric pinch valve |
| CN107781449A (en) * | 2016-08-31 | 2018-03-09 | 赛若麦得（上海）生物技术有限公司 | A kind of Medical electromagnetic pinch valve |
| CN110691932A (en) * | 2017-06-02 | 2020-01-14 | 自动化(剑桥)合伙有限公司 | Proportional pinch valve |
| US11215288B2 (en) | 2017-06-02 | 2022-01-04 | The Automation Partnership (Cambridge) Limited | Proportional pinch valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 200090 Shanghai city Yangpu District Zhoujiazui Road No. 3805 room 4017 Patentee after: Shanghai north medicine Polytron Technologies Inc Address before: 200071 Shanghai city Yangpu District Zhoujiazui Road No. 3805 room 4017 Patentee before: The high accurate photoelectric device limited company in north, Shanghai |
|
| CP03 | Change of name, title or address |