CN204083442U - Direct-acting type often drives solenoid valve used for air compressor - Google Patents

Direct-acting type often drives solenoid valve used for air compressor Download PDF

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Publication number
CN204083442U
CN204083442U CN201420503747.4U CN201420503747U CN204083442U CN 204083442 U CN204083442 U CN 204083442U CN 201420503747 U CN201420503747 U CN 201420503747U CN 204083442 U CN204083442 U CN 204083442U
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CN
China
Prior art keywords
iron core
valve body
joint
direct
air compressor
Prior art date
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.)
Expired - Fee Related
Application number
CN201420503747.4U
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Chinese (zh)
Inventor
蒋凯
胡汝来
邓小华
蒋孟定
王培芳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NINGBO KAILING PNEUMATIC CO Ltd
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NINGBO KAILING PNEUMATIC CO Ltd
Priority date (The priority date 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 date listed.)
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Priority to CN201420503747.4U priority Critical patent/CN204083442U/en
Application granted granted Critical
Publication of CN204083442U publication Critical patent/CN204083442U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of direct-acting type and often drive solenoid valve used for air compressor, comprise valve body, joint and electromagnetic switch component, joint is arranged at valve body top, electromagnetic switch component is arranged at joint top, suction port is formed in valve body, air outlet and valve port, suction port is communicated with air outlet by valve port, electromagnetic switch component comprises coil block, the inner chamber of coil block is provided with dynamic iron core and static iron core from top to bottom successively, static iron core internal activity is equipped with copper rod, upper end and the dynamic iron core of copper rod offset, the lower end of copper rod is provided with seal shaft, seal shaft lower end is provided with the seal plug matched with described valve port, Returnning spring is provided with between seal shaft and valve body.This direct-acting type often drives solenoid valve used for air compressor can effective saving power, reduces coil heating, increases the service life.

Description

Direct-acting type often drives solenoid valve used for air compressor
Technical field
The utility model relates to electromagnetic valve device technical field, especially relates to a kind of direct-acting type and often drives solenoid valve used for air compressor.
Background technique
Along with modern society's ground development, automation equipment universal more and more extensive, and as the solenoid valve of fluid automatic controlling element, consumption is also increasing.Solenoid valve of a great variety, its basic principle is similar.Existing direct action solenoid valve major part is all normal close type, small flow, and namely energising is opened, and power-off is closed, and structure is very simple.Normal-closed electromagnetic valve is generally useful in long-time system of closing, but in reality production, some system needs long-time unlatching, and the opening time unnecessary shut-in time, therefore normal-closed electromagnetic valve is difficult to adapt to this needs.People expect that inventing the simple direct-acting type of a kind of structure often drives solenoid valve used for air compressor for this reason, in long-time system of opening, it is normal-closed electromagnetic valve more saving power comparatively, reduces coil heating, increase the service life, greatly widened use field and the using scope of solenoid valve.
Summary of the invention
For the deficiency that above-mentioned prior art exists, the purpose of this utility model is to provide simple, the easy to operate direct-acting type of a kind of structure and often drives solenoid valve used for air compressor.
To achieve these goals, the technological scheme that the utility model adopts is:
A kind of direct-acting type often drives solenoid valve used for air compressor, comprise valve body, joint and electromagnetic switch component, joint is arranged at valve body top, electromagnetic switch component is arranged at joint top, suction port is formed in valve body, air outlet and valve port, suction port is communicated with air outlet by valve port, electromagnetic switch component comprises coil block, the inner chamber of coil block is provided with dynamic iron core and static iron core from top to bottom successively, static iron core internal activity is equipped with copper rod, upper end and the dynamic iron core of copper rod offset, the lower end of copper rod is provided with seal shaft, seal shaft lower end is provided with the seal plug matched with described valve port, Returnning spring is provided with between seal shaft and valve body.
Wherein, the lower end passing hole Steel Cable Baffle Ring of described static iron core is fixedly connected with described plug, and described plug is connected with described valve body screw thread, and the joint of joint and valve body is provided with O type circle.
Wherein, described static iron core axial direction offers through hole, and described copper rod passes static iron core by this through hole.
Wherein, described seal shaft lower outside wall forms protuberance, and described Returnning spring upper end is fixed on this protuberance, and described Returnning spring lower end is fixed on valve body.
Wherein, the upper end of described coil block is also connected with hexagon nut.
Adopt after technique scheme, the utility model compared to the prior art advantageously:
The utility model is not when being energized to coil, and sealing plug and valve port are in separated state all the time, and also namely the utility model is in normally open, more existing normally off solenoid valve, effectively save electric energy, decreased coil heating, increase the service life.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated:
Fig. 1 is structural representation of the present utility model.
In figure, 1, valve body; 2, Returnning spring; 3, O type circle; 4, seal shaft; 5, joint; 6, static iron core; 7, copper rod; 8, coil groups; 9, dynamic iron core; 10, hexagon nut; 11, hole Steel Cable Baffle Ring; 12, sealing plug; A, suction port; B, air outlet; C, valve port.
Embodiment
The following stated is only preferred embodiment of the present utility model, does not therefore limit protection domain of the present utility model.
Embodiment, as shown in Figure 1.
A kind of direct-acting type often drives solenoid valve used for air compressor, and comprise valve body 1, joint 5 and electromagnetic switch component, joint 5 is arranged at valve body 1 top, and joint 5 is threaded with valve body 1, is provided with O type circle 3 between joint 5 and valve body 1.Electromagnetic switch component is arranged at joint 5 top, and namely valve body 1, joint 5 and electromagnetic switch component form the utility model agent structure.
Valve body 1 forms suction port a, air outlet b and valve port c, suction port a are communicated with air outlet b by valve port c.
The top of joint 5 is provided with coil block 8, is provided with dynamic iron core 9 and static iron core 6 from top to bottom successively in the inner chamber of joint 5, is provided with copper rod 7 bottom dynamic iron core 9.Copper rod 7 also can move up and down through static iron core 6, and copper rod 7 lower end is provided with seal shaft 4.Be provided with sealing plug 12 bottom seal shaft 4, sealing plug 12 is corresponding with valve port c to be arranged.Sealing plug 12 plays closes or opens valve port c effect.
Returnning spring 2 is provided with between seal shaft 4 and valve body 1.Specifically, Returnning spring 2 upper end is fixed on seal shaft 4, and lower end is fixed on valve body 1.Under coil block 8 powering-off state, Returnning spring 2 helps seal shaft 4 and dynamic iron core 9 to reset.
Continue by reference to the accompanying drawings below, summary utility model works principle.The utility model is in cold situation, and sealing plug 12 is in valve port c always and is separated, and suction port a is communicated with air outlet b, and namely the utility model is in opening state.When need close, be energized to coil groups 8, produce magnetic field in coil groups 8, dynamic iron core 9 drives copper rod 7 and seal shaft 4 to move down, and sealing plug 12 closes with valve port c, and now, suction port a and air outlet b is in closed condition.
The above is only better embodiment of the present utility model, therefore all equivalences done according to structure, feature and the principle described in the utility model patent claim change or modify, and are included in the utility model patent claim.

Claims (5)

1. a direct-acting type often drives solenoid valve used for air compressor, comprise valve body (1), joint (5) and electromagnetic switch component, joint (5) is arranged at valve body (1) top, electromagnetic switch component is arranged at joint (5) top, valve body forms suction port (a) in (1), air outlet (b) and valve port (c), suction port (a) is communicated with air outlet (b) by valve port (c), it is characterized in that: electromagnetic switch component comprises coil block (8), the inner chamber of coil block (8) is provided with dynamic iron core (9) and static iron core (6) from top to bottom successively, static iron core (6) internal activity is equipped with copper rod (7), upper end and the dynamic iron core (9) of copper rod (7) offset, the lower end of copper rod (7) is provided with seal shaft (4), seal shaft (4) lower end is provided with the sealing plug (12) matched with described valve port (c), Returnning spring (2) is provided with between seal shaft (4) and valve body (1).
2. direct-acting type according to claim 1 often drives solenoid valve used for air compressor, it is characterized in that: lower end passing hole Steel Cable Baffle Ring (11) of described static iron core (6) is fixedly connected with described plug, described plug is threaded with described valve body (1), and joint (5) is provided with O type circle (3) with the joint of valve body (1).
3. direct-acting type according to claim 1 often drives solenoid valve used for air compressor, it is characterized in that: described static iron core (6) axial direction offers through hole, and described copper rod (7) passes static iron core (6) by this through hole.
4. direct-acting type according to claim 1 often drives solenoid valve used for air compressor, it is characterized in that: described seal shaft (4) lower outside wall forms protuberance, described Returnning spring (2) upper end is fixed on this protuberance, and described Returnning spring (2) lower end is fixed on valve body (1).
5. direct-acting type according to claim 1 often drives solenoid valve used for air compressor, it is characterized in that: the upper end of described coil block (8) is also connected with hexagon nut (10).
CN201420503747.4U 2014-09-03 2014-09-03 Direct-acting type often drives solenoid valve used for air compressor Expired - Fee Related CN204083442U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420503747.4U CN204083442U (en) 2014-09-03 2014-09-03 Direct-acting type often drives solenoid valve used for air compressor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420503747.4U CN204083442U (en) 2014-09-03 2014-09-03 Direct-acting type often drives solenoid valve used for air compressor

Publications (1)

Publication Number Publication Date
CN204083442U true CN204083442U (en) 2015-01-07

Family

ID=52176163

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420503747.4U Expired - Fee Related CN204083442U (en) 2014-09-03 2014-09-03 Direct-acting type often drives solenoid valve used for air compressor

Country Status (1)

Country Link
CN (1) CN204083442U (en)

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150107

Termination date: 20170903

CF01 Termination of patent right due to non-payment of annual fee