CN105257360A - Valve switch control device of engine - Google Patents
Valve switch control device of engine Download PDFInfo
- Publication number
- CN105257360A CN105257360A CN201510696025.4A CN201510696025A CN105257360A CN 105257360 A CN105257360 A CN 105257360A CN 201510696025 A CN201510696025 A CN 201510696025A CN 105257360 A CN105257360 A CN 105257360A
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- valve
- lock dog
- engine
- coil
- crust
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Abstract
The invention provides a valve switch control device of an engine. The valve switch control device of the engine is applied to the technical field of engine parts of a motor vehicle. A coil (2) surrounding an inner wall by a circle is arranged on the inner wall of a device shell body (1) of the valve switch control device. A magnetic core body (3) is arranged in the device shell body (1) and is arranged to be of a structure located in the coil (2) of an annular structure. A valve (4) of the engine is installed on an engine cylinder cover (5). A valve rod body end (6) of the valve (4) extends in the device shell body (1) and abuts against the magnetic core body (3). The coil (2) can be connected with a control part (7) which can control energization and outage of the coil (2) and the intensity of energization current. The valve switch control device is simple in structure, low in cost and capable of effectively improving the charging efficiency of the engine and improving the dynamic property of the engine and fuel economy.
Description
Technical field
The invention belongs to motor car engine component technical field, more particularly, relate to a kind of engine valve switch controlling device.
Background technique
In prior art, engine valve is all utilize bent axle by chain or belt drive camshaft, camshaft is processed into beat wheel, thus controls engine valve open and close.The mode of this control engine valve of the prior art needs camshaft, and the dependency structure cooperation such as rocking arm could arrive the function controlling valve opening, and structure is more complicated, and cost of parts is higher, and causes engine power to decline by mechanical transmission.
Summary of the invention
Technical problem to be solved by this invention is: provide a kind of structure simple, with low cost, the size of Current Control electromagnetic force can be utilized to drive engine valve to open in advance or delayed closedown, thus effectively improve motor charging efficiency, improve engine power performance, improve the engine valve switch controlling device of fuel economy.
Solve above-described technical problem, the technological scheme that the present invention takes is:
The present invention is a kind of engine valve switch controlling device, described valve switch control gear comprises crust of the device body, crust of the device inner body wall arranges along the inwall coil of a week, in crust of the device body, magnetic core array is set simultaneously, magnetic core array is set to the structure of the coil being positioned at loop configuration, the valve of motor is arranged on engine cylinder and covers, the valve body of rod end of valve to extend in crust of the device body and is resisted against on magnetic core array, coil with can be connected by the be energized controlling component of power-off and electrical current size of control coil.
Described valve switch control gear also comprises screw shell, screw shell is set to be sleeved on the intrinsic structure of crust of the device, the sleeve end head of screw shell is resisted against the end position of crust of the device body, magnetic core array movable set is in screw shell, front yoke cover is installed in screw shell, valve spring is sleeved on valve body of rod end, and valve spring one end is resisted against engine cylinder and covers, and the valve spring the other end is resisted against on lock dog.
Described screw shell and front yoke overlap and arrange along the crust of the device inner body wall clearance portion of a week between crust of the device inner body wall, and described coil is arranged in clearance portion.
Described valve switch control gear also comprises lock dog, lock dog comprises lock dog assembly I and lock dog assembly II, the assembly end head I of described lock dog assembly I and the assembly end head II of lock dog assembly II are resisted against front yoke and put, the component body portion I of described lock dog assembly I and the component body portion II of lock dog assembly II are sleeved in valve spring, and one end that valve spring is resisted against lock dog is resisted against in end head.
The lock dog assembly I of described lock dog arranges semicircular draw-in groove portion I, lock dog assembly II is arranged semicircular draw-in groove portion II, valve body of rod end is arranged along the valve body of rod end groove of a week, when lock dog assembly I and lock dog assembly II snap together, draw-in groove portion I and draw-in groove portion II are set to the structure be installed on respectively in groove.
Described valve switch control gear is arranged on engine cylinder by crust of the device body and covers.
Described coil is copper coil, and described controlling component is Engine ECU.
Adopt technological scheme of the present invention, following beneficial effect can be obtained:
Engine valve switch controlling device of the present invention, when valve switch control gear works, produce magnetic field by the energising of controlling component control coil, the magnetic field produced after coil electricity produces magnetic force to the magnetic core array being contained in crust of the device body interior, and the larger magnetic force of electric current is larger.Under magnetic force, magnetic core array is to valve one lateral movement, due to end in contact before magnetic core array front end and valve, open so promote valve motion during magnetic core array motion, and when controlling component controls electric current reduction, magnetic picture should reduce, now valve motion in the other direction, be returned to initial position, complete the opening and closing process of valve.Control gear of the present invention, structure is simple, with low cost, the size of Current Control electromagnetic force can be utilized to drive engine valve to open in advance or delayed closedown, thus effectively improve motor charging efficiency, improve engine power performance, improve fuel economy.
Accompanying drawing explanation
Brief description is made to the content expressed by each accompanying drawing of this specification and the mark in figure below:
Fig. 1 is the internal structure schematic diagram of engine valve switch controlling device of the present invention;
The left TV structure schematic diagram that Fig. 2 is the engine valve switch controlling device described in Fig. 1;
Fig. 3 is the structural representation of the lock dog of the engine valve switch controlling device described in Fig. 1;
Accompanying drawing acceptance of the bid note is respectively: 1, crust of the device body; 2, coil; 3, magnetic core array; 4, valve; 5, engine cylinder cover; 6, valve body of rod end; 7, controlling component; 8, screw shell; 9, front yoke cover; 10, valve spring; 11, clearance portion; 12, sleeve end head; 13, lock dog; 14, lock dog assembly I; 15, lock dog assembly II; 16, assembly end head I; 17, assembly end head II; 18, component body portion I; 19, draw-in groove portion I; 20, draw-in groove portion II; 21, groove.
Embodiment
Contrast accompanying drawing below, by the description to embodiment, the effect and working principle etc. of the specific embodiment of the present invention as the mutual alignment between the shape of involved each component, structure, each several part and annexation, each several part are described in further detail:
As shown in accompanying drawing 1-accompanying drawing 3, the present invention is a kind of engine valve switch controlling device, described valve switch control gear comprises crust of the device body 1, crust of the device body 1 inwall arranges along the inwall coil of a week 2, in crust of the device body 1, magnetic core array 3 is set simultaneously, magnetic core array 3 is set to the structure of the coil 2 being positioned at loop configuration, the valve 4 of motor is arranged on engine cylinder cover 5, the valve body of rod end 6 of valve 4 to extend in crust of the device body 1 and is resisted against on magnetic core array 3, coil 2 with can be connected by the be energized controlling component 7 of power-off and electrical current size of control coil 2.Said structure, when valve switch control gear works, produce magnetic field by the energising of controlling component control coil, the magnetic field produced after coil electricity produces magnetic force to the magnetic core array being contained in crust of the device body interior, and the larger magnetic force of electric current is larger.Under magnetic force, magnetic core array is to valve one lateral movement, due to end in contact before magnetic core array front end and valve, open so promote valve motion during magnetic core array motion, and when controlling component controls electric current reduction, magnetic picture should reduce, now valve motion in the other direction, be returned to initial position, complete the opening and closing process of valve.Control gear of the present invention, structure is simple, with low cost, the size of Current Control electromagnetic force can be utilized to drive engine valve to open in advance or delayed closedown, thus effectively improve motor charging efficiency, improve engine power performance, improve fuel economy.
Described valve switch control gear also comprises screw shell 8, screw shell 8 is set to be sleeved on the structure in crust of the device body 1, the sleeve end head 12 of screw shell 8 is resisted against the end position of crust of the device body 1, magnetic core array 3 movable set is in screw shell 8, front yoke cover 9 is installed in screw shell 8, valve spring 10 is sleeved on valve body of rod end 6, and valve spring 10 one end is resisted against on engine cylinder cover 5, and valve spring 10 the other end is resisted against on lock dog 13.Said structure is arranged, and when valve switch control gear works, produce magnetic field by the energising of controlling component control coil, the magnetic field produced after coil electricity produces magnetic force to the magnetic core array being contained in screw shell 8 inside, and the larger magnetic force of electric current is larger.Under magnetic force, magnetic core array to valve one lateral movement, due to end in contact before magnetic core array front end and valve, so during magnetic core array motion, overcome the resistance of valve spring, magnetic core array promotes valve motion and opens, when magnetic force is consistent with the compressive force of valve spring, valve is with regard to stop motion.On the contrary, when electric current reduces, magnetic force is corresponding to be reduced, and now the compressive force of valve spring is greater than magnetic force, and valve by motion in the other direction, thus promotes the initial position of valve reply, completes open and close process.
Arrange between described screw shell 8 and crust of the device body 1 inwall along the crust of the device body 1 inwall clearance portion of a week 11, described coil 2 is arranged in clearance portion 11.Said structure, coil is arranged in clearance portion, and the reliable installation and the position that realize coil are fixed, and effectively guarantee device reliably working.
Described valve switch control gear also comprises lock dog 13, lock dog 13 comprises lock dog assembly I 14 and lock dog assembly II 15, the assembly end head I 16 of described lock dog assembly I 14 and the assembly end head II 17 of lock dog assembly II 15 are resisted against on front yoke cover 9, component body portion I 18 and the lock dog assembly II 15 component body portion II 19 of described lock dog assembly I 14 are sleeved in valve spring 10, and one end that valve spring 10 is resisted against lock dog 13 is resisted against in end head.Like this, during valve motion, lock dog 13 moves together with valve 4, magnetic core array 3 promotes valve 4 when opening, lock dog 13 exerts a force in valve spring 11, compression valve spring 11, valve 4 is when valve spring 11 pressure answers initial position next time, and valve spring 11 acts on lock dog 13, and lock dog 13 is returned to the position be resisted against on front yoke cover 9.
The lock dog assembly I 14 of described lock dog 13 arranges semicircular draw-in groove portion I 19, lock dog assembly II 15 is arranged semicircular draw-in groove portion II 20, valve body of rod end 6 is arranged along the valve body of rod end groove of 6 one weeks 23, when lock dog assembly I 14 and lock dog assembly II 15 snap together, draw-in groove portion I 19 and draw-in groove portion II 20 are set to be installed on the structure in groove 21 respectively.Like this, lock dog is connected with the groove on valve body of rod end by draw-in groove portion I 19 and draw-in groove portion II 20 with valve, during valve motion, lock dog moves together with valve, magnetic core array 3 promotes valve when opening, lock dog exerts a force in valve spring, compression valve spring, and valve is when valve spring pressure answers initial position next time, valve spring acts on lock dog, and lock dog is returned to the position being resisted against front yoke and putting.
Described valve switch control gear is arranged on engine cylinder cover 5 by crust of the device body 1.
Described coil 2 is copper coil, and described controlling component 7 is Engine ECU.
Engine valve switch controlling device of the present invention, when valve switch control gear works, produce magnetic field by the energising of controlling component control coil, the magnetic field produced after coil electricity produces magnetic force to the magnetic core array being contained in crust of the device body interior, and the larger magnetic force of electric current is larger.Under magnetic force, magnetic core array is to valve one lateral movement, due to end in contact before magnetic core array front end and valve, open so promote valve motion during magnetic core array motion, and when controlling component controls electric current reduction, magnetic picture should reduce, now valve motion in the other direction, be returned to initial position, complete the opening and closing process of valve.Control gear of the present invention, structure is simple, with low cost, the size of Current Control electromagnetic force can be utilized to drive engine valve to open in advance or delayed closedown, thus effectively improve motor charging efficiency, improve engine power performance, improve fuel economy.
Above by reference to the accompanying drawings to invention has been exemplary description; the concrete realization of obvious the present invention is not subject to the restrictions described above; as long as have employed the various improvement that method of the present invention is conceived and technological scheme is carried out; or design of the present invention and technological scheme directly applied to other occasions, all in protection scope of the present invention without to improve.
Claims (7)
1. an engine valve switch controlling device, it is characterized in that: described valve switch control gear comprises crust of the device body (1), crust of the device body (1) inwall arranges along the inwall coil of a week (2), magnetic core array (3) is set in crust of the device body (1) simultaneously, magnetic core array (3) is set to the structure of the coil (2) being positioned at loop configuration, the valve (4) of motor is arranged on engine cylinder cover (5), the valve body of rod end (6) of valve (4) to extend in crust of the device body (1) and is resisted against on magnetic core array (3), coil (2) with can be connected by the be energized controlling component (7) of power-off and electrical current size of control coil (2).
2. engine valve switch controlling device according to claim 1, it is characterized in that: described valve switch control gear also comprises screw shell (8), screw shell (8) is set to be sleeved on the structure in crust of the device body (1), the sleeve end head (12) of screw shell (8) is resisted against the end position of crust of the device body (1), magnetic core array (3) movable set is in screw shell (8), front yoke cover (9) is installed in screw shell (8), valve spring (10) is sleeved on valve body of rod end (6), valve spring (10) one end is resisted against on engine cylinder cover (5), valve spring (10) the other end is resisted against on lock dog (13).
3. engine valve switch controlling device according to claim 2, it is characterized in that: arrange between described screw shell (8) and crust of the device body (1) inwall along crust of the device body (1) the inwall clearance portion of a week (11), described coil (2) is arranged in clearance portion (11).
4. engine valve switch controlling device according to claim 2, it is characterized in that: described valve switch control gear also comprises lock dog (13), lock dog (13) comprises lock dog assembly I (14) and lock dog assembly II (15), the assembly end head I (16) of described lock dog assembly I (14) and the assembly end head II (17) of lock dog assembly II (15) are resisted against on front yoke cover (9), the component body portion I (18) of described lock dog assembly I (14) and the component body portion II (19) of lock dog assembly II (15) are sleeved in valve spring (10), one end that valve spring (10) is resisted against lock dog (13) is resisted against in end head.
5. engine valve switch controlling device according to claim 4, it is characterized in that: the lock dog assembly I (14) of described lock dog (13) arranges semicircular draw-in groove portion I (19), lock dog assembly II (15) is arranged semicircular draw-in groove portion II (20), valve body of rod end (6) is arranged along the valve body of rod end groove (21) of (6) weeks, when lock dog assembly I (14) and lock dog assembly II (15) snap together, draw-in groove portion I (19) and draw-in groove portion II (20) are set to be installed on the structure in groove (21) respectively.
6. engine valve switch controlling device according to claim 1, is characterized in that: described valve switch control gear is arranged on engine cylinder cover (5) by crust of the device body (1).
7. the engine valve switch controlling device according to Claims 2 or 3, is characterized in that: described coil (2) is copper coil, and described controlling component (7) is Engine ECU.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510696025.4A CN105257360A (en) | 2015-10-23 | 2015-10-23 | Valve switch control device of engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510696025.4A CN105257360A (en) | 2015-10-23 | 2015-10-23 | Valve switch control device of engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105257360A true CN105257360A (en) | 2016-01-20 |
Family
ID=55097247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510696025.4A Pending CN105257360A (en) | 2015-10-23 | 2015-10-23 | Valve switch control device of engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105257360A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107131023A (en) * | 2017-05-15 | 2017-09-05 | 南安市丰州高捷摩托车节能实用科技产品销售中心 | vehicle-mounted computer |
| CN109083708A (en) * | 2018-08-01 | 2018-12-25 | 奇瑞汽车股份有限公司 | A kind of engine electromagnet valve control valve |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1261943A (en) * | 1997-07-05 | 2000-08-02 | 戴姆勒-克莱斯勒股份公司 | Device for operating a gas shuttle valve by means of an electromagnetic actuator |
| US20070181087A1 (en) * | 2006-02-03 | 2007-08-09 | Zheng Lou | Electromechanical variable valve actuator with a spring controller |
| CN101328821A (en) * | 2008-07-08 | 2008-12-24 | 奇瑞汽车股份有限公司 | Electromagnetic type air valve |
| CN103195969A (en) * | 2013-03-26 | 2013-07-10 | 杰锋汽车动力系统股份有限公司 | Proportional control hydraulic valve structure |
| CN103321705A (en) * | 2013-07-04 | 2013-09-25 | 苏州工业园区职业技术学院 | Engine intake-exhaust system |
-
2015
- 2015-10-23 CN CN201510696025.4A patent/CN105257360A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1261943A (en) * | 1997-07-05 | 2000-08-02 | 戴姆勒-克莱斯勒股份公司 | Device for operating a gas shuttle valve by means of an electromagnetic actuator |
| US20070181087A1 (en) * | 2006-02-03 | 2007-08-09 | Zheng Lou | Electromechanical variable valve actuator with a spring controller |
| CN101328821A (en) * | 2008-07-08 | 2008-12-24 | 奇瑞汽车股份有限公司 | Electromagnetic type air valve |
| CN103195969A (en) * | 2013-03-26 | 2013-07-10 | 杰锋汽车动力系统股份有限公司 | Proportional control hydraulic valve structure |
| CN103321705A (en) * | 2013-07-04 | 2013-09-25 | 苏州工业园区职业技术学院 | Engine intake-exhaust system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107131023A (en) * | 2017-05-15 | 2017-09-05 | 南安市丰州高捷摩托车节能实用科技产品销售中心 | vehicle-mounted computer |
| CN109083708A (en) * | 2018-08-01 | 2018-12-25 | 奇瑞汽车股份有限公司 | A kind of engine electromagnet valve control valve |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160120 |