CN201696720U - Direct current and pulse dual-function electromagnetic valve - Google Patents
Direct current and pulse dual-function electromagnetic valve Download PDFInfo
- Publication number
- CN201696720U CN201696720U CN201020229620XU CN201020229620U CN201696720U CN 201696720 U CN201696720 U CN 201696720U CN 201020229620X U CN201020229620X U CN 201020229620XU CN 201020229620 U CN201020229620 U CN 201020229620U CN 201696720 U CN201696720 U CN 201696720U
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- coil
- direct current
- valve
- pulse
- solenoid valve
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Abstract
The utility model relates to a direct current and pulse dual-function electromagnetic valve, which comprises a valve body and an electromagnetic body part. The utility model is characterized in that coil primary and secondary injection molding assemblies are adopted, a TVS tube, an electric joint, a coil and a framework are arranged in the coil primary injection molding assembly, the whole body is fully encapsulated and molded in the injection molding assembly, the direct current and pulse dual-function electromagnetic valve can simultaneously receive the control of two kinds electric signals: direct current signals and direct current pulse signals, the size of the coil and the relevant parts is reduced, the electromagnetic response time is shortened, and the make-and-break state of a gas path can be dynamically and fast controlled through being driven by electric signals.
Description
Technical field
The utility model relates to solenoid valve, particularly a kind of difunctional solenoid valve that is applicable to direct current signal and dc pulse signal simultaneously.
Background technique
Conventional solenoid valve only has the function of single response direct current signal or pulse signal, and present implementation along with Europe III, Europe IV automobile emissions standards, more than using state III, require on the vehicle of motor, need the part solenoid valve under direct current signal, to work, the part solenoid valve is worked under pulse signal, but accept the power supply signal difference, the plurality of electromagnetic valve that outward appearance and installation dimension are identical needs again and can require freely to assemble according to vehicle, and present conventional DC electromagnetic valve can not satisfy this requirement.From the angle of product cost, existing solenoid valve volume is big, and the enameled cable consumption is big, causes the rising of product cost.
Summary of the invention
The purpose of this utility model is for solving the versatility problem of automobile electromagnetic valve under the new emission standard, proposing a kind of direct current, the difunctional solenoid valve of pulse.
The purpose of this utility model is achieved through the following technical solutions: direct current, the difunctional solenoid valve of pulse, comprise valve body and electromagnet part, valve body is provided with suction port and air outlet, be connected with source of the gas with device of air respectively, valve port communicates with valve pocket, described electromagnet part mainly comprises coil, magnetostatic core and moving magnetic core, magnetostatic core setting in coil, magnetostatic in-core is provided with air flue and relief opening, moving magnetic core is located in coil and the valve pocket, it is characterized in that: adopt injection moulding assembly of coil, in injection moulding assembly of coil, be provided with the TVS pipe, electric connection, coil and skeleton, the TVS pipe is connected with coils from parallel connection of coils, and electric connection connects from coil draws, and full envelope is moulded in injection moulding assembly of coil.
In the outside of an injection moulding assembly of coil is coil quadric injection mould assembly.
Suction port on the described valve body, air outlet and electric connection are fast interface.
The utility model compared with prior art has outstanding feature:
1. it is flexible to accept the electrical signal mode: can accept the control of direct current signal and dc pulse signal simultaneously, can effectively accept the pulse signal of Engine ECU, be applicable on the automobile all need control that gas circuit is opened and the system of breaking in, can mate the motor of Europe III, Europe IV automatical control system preferably.
2. adopt injection moulding assembly of coil, and by the TVS pipe is set, suppress the fast break high voltage of moment, coil and correlated parts volume-diminished have shortened the electromagnetic response time, under the driving of pulse signal, and dynamic, quick control gas path on-off.
3. rational in infrastructure: adopt magnetic core, coil to divide body structure, effectively evade because of small impurities is detained stuck, the solenoid valve failure of removal of element that causes, the whole envelope of electric device is moulded, good airproof performance, heating are low.
4. adopt top waterproof exhaust hood, double-deck protection, effective waterproof and dustproof, and do not reduce the product degassing function, more be applicable to high damp and hot, high dust area.
5. satisfy the IEC standard.Has the unrivaled superiority of general solenoid valve in market application and aspect of performance, advocate under the energy-saving and cost-reducing environment current, improvement of aspect solenoid valve, making and raising, be adapted at various automobiles and other all need control that gas circuit is opened and the system of breaking in extensively promote the use of.
Description of drawings
Fig. 1 is the utility model embodiment's a plan view;
Fig. 2 is the schematic diagram that the utility model is used as normally closed solenoid valve;
Fig. 3 is the schematic diagram that the utility model is used as normally open solenoid valve;
Fig. 4 is the inlet, outlet schematic representation of the utility model valve body;
Fig. 5 is the profile schematic representation of the fast plug-in joint of the utility model.
Number in the figure is represented respectively: 1-suction port, 2-valve body, 3-valve port, 4-spring, 5-briquetting, the 6-rubber cover, the 7-seal ring, 8-moves magnetic core, the 9-air flue, the 10-seal ring, 11-seal ring, 12-briquetting, 13-bolt, the 14-relief opening, 15-waterproof exhaust cover cap, 16-cover cap nut, the magnetostatic core of 17-, an injection moulding of 18-coil, 19-coil quadric injection mould, 20-electric connection, 21-coil, the 22-TVS pipe, 23-valve pocket, 24-air outlet, 25-skeleton.
Embodiment
Be described further below in conjunction with drawings and Examples: as Fig. 1, Fig. 4, shown in Figure 5, the utility model mainly comprises valve body and electromagnet part, valve body 2 is provided with suction port 1 and air outlet 24, and is connected with source of the gas with device of air respectively, and valve port 3 communicates with valve pocket 23.Suction port 1 on the valve body 2, air outlet 24 and electric connection 20 are set to fast interface, when solenoid valve is externally connected efficient and convenient once twist can, and after connecting, electrical property is reliable, tracheae is difficult for getting loose, thereby, when product uses, reduced installation cost and improved work efficiency of workers.Suction port 1, air outlet 24 and electric connection 20 also can be made the form of being threaded according to user's needs.Suction port 1 and air outlet 24 can exchange, and realize respectively often opening, normally closed function.
The electromagnet part mainly comprises coil 21, magnetostatic core 17 and moving magnetic core 8, and magnetostatic core 17 is arranged in the coil 21, is provided with air flue 9 and relief opening 14 in the magnetostatic core 17, and when realizing often opening function, pressurized gas enter solenoid valve from magnetostatic core 17 tops.Moving magnetic core 8 is located in coil 21 and the valve pocket 23, and its lower end is against on the valve port 3 by spring 4.Coiler part of the present utility model is to adopt injection moulding assembly 18 of coil, in injection moulding assembly 18 of coil, be provided with TVS pipe 22, electric connection 20, coil 21 and skeleton 25, TVS pipe 22 is connected in parallel with coil 21, electric connection 20 connects from coil 21 draws, and full envelope is moulded in injection moulding assembly 18 of coil.In the outside of an injection moulding assembly 18 of coil are coil quadric injection mould assemblies 19, form the integral body of electromagnet part.
Water-tight of the present utility model is to be provided with rubber cover 6 in valve body 2 and electromagnet connection place partly, between coil assembly and last press table, be provided with seal ring 7 and seal ring 11, the periphery of magnetostatic core is provided with seal ring 10, and waterproof exhaust cover cap and cover cap nut 16 are set above coil quadric injection mould assembly 19.Valve body is threaded by bolt 13, briquetting 5, briquetting 12 with water-tight part and electromagnet part, forms product integral body.
Fig. 2, Fig. 3 illustrate the principle of the utility model as normally closed or normally open solenoid valve, and it is that exchange by suction port 1 and air outlet 24 realizes often opening, normally closed function, can use as normally open solenoid valve or normally closed solenoid valve respectively.
Claims (3)
1. direct current, the difunctional solenoid valve of pulse, comprise valve body and electromagnet part, valve body (2) is provided with suction port (1) and air outlet (24), be connected with source of the gas with device of air respectively, valve port (3) communicates with valve pocket (23), described electromagnet part mainly comprises coil (21), magnetostatic core (17) and moving magnetic core (8), magnetostatic core (17) is arranged in the coil (21), be provided with air flue (9) and relief opening (14) in the magnetostatic core (17), moving magnetic core (8) is located in coil (21) and the valve pocket (23), it is characterized in that: adopt an injection moulding assembly of coil (18), in an injection moulding assembly of coil (18), be provided with TVS pipe (22), electric connection (20), coil (21) and skeleton (25), TVS pipe (22) is connected in parallel with coil (21), electric connection (20) connects from coil (21) draws, and full envelope is moulded in an injection moulding assembly of coil (18).
2. direct current according to claim 1, the difunctional solenoid valve of pulse is characterized in that in the outside of an injection moulding assembly of coil (18) it being coil quadric injection mould assembly (19).
3. direct current according to claim 1 and 2, the difunctional solenoid valve of pulse is characterized in that suction port (1), air outlet (24) and the electric connection (20) on the described valve body (2) is fast interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020229620XU CN201696720U (en) | 2010-06-12 | 2010-06-12 | Direct current and pulse dual-function electromagnetic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020229620XU CN201696720U (en) | 2010-06-12 | 2010-06-12 | Direct current and pulse dual-function electromagnetic valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201696720U true CN201696720U (en) | 2011-01-05 |
Family
ID=43397963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020229620XU Expired - Lifetime CN201696720U (en) | 2010-06-12 | 2010-06-12 | Direct current and pulse dual-function electromagnetic valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201696720U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102588612A (en) * | 2011-01-18 | 2012-07-18 | 武汉东江阀业制造有限公司 | Two-way multifunctional electromagnetic valve |
| CN103557363A (en) * | 2013-10-21 | 2014-02-05 | 江苏永钢集团有限公司 | Solenoid valve dustproof device |
| CN104633235A (en) * | 2015-03-01 | 2015-05-20 | 宁波市镇海华泰电器厂 | Electricity-saving alternating-current electromagnetic valve |
-
2010
- 2010-06-12 CN CN201020229620XU patent/CN201696720U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102588612A (en) * | 2011-01-18 | 2012-07-18 | 武汉东江阀业制造有限公司 | Two-way multifunctional electromagnetic valve |
| CN103557363A (en) * | 2013-10-21 | 2014-02-05 | 江苏永钢集团有限公司 | Solenoid valve dustproof device |
| CN104633235A (en) * | 2015-03-01 | 2015-05-20 | 宁波市镇海华泰电器厂 | Electricity-saving alternating-current electromagnetic valve |
| CN104633235B (en) * | 2015-03-01 | 2017-09-12 | 宁波市镇海华泰电器厂 | Electricity-saving type alternating current electromagnetic valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110105 |