CN105762961A - Attract and match type light-shape transformation drive device iron core member and application thereof - Google Patents
Attract and match type light-shape transformation drive device iron core member and application thereof Download PDFInfo
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- CN105762961A CN105762961A CN201610115435.XA CN201610115435A CN105762961A CN 105762961 A CN105762961 A CN 105762961A CN 201610115435 A CN201610115435 A CN 201610115435A CN 105762961 A CN105762961 A CN 105762961A
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- iron core
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- light type
- driving device
- type conversion
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/34—Reciprocating, oscillating or vibrating parts of the magnetic circuit
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/02—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments
- B60Q1/04—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights
- B60Q1/14—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights having dimming means
- B60Q1/1438—Actuating means for dimming masks or screens
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Electromagnets (AREA)
Abstract
An attract and match type light-shape transformation drive device iron core member is installed in a stator core portion of a shear-type light-shape transformation drive device, for driving a movable visor of a vehicle lamp light-shape transformation device to swing, and is characterized in that a stator portion is in an annular shape wound with a stator coil winding, the attract and match type light-shape transformation drive device iron core member is an iron core member being movably disposed to the stator core portion and driving the movable visor to move, and includes a movable iron core and a static iron core which are in a rod shape and attract and match each other coaxially with convex and concave conical surfaces, when the light-shape transformation drive device is electrified, the movable iron core is magnetized and attracted toward the direction of the static iron core to drive the movable visor, and the light-shape transformation is achieved. The invention reduces collision noises when electromagnets are attracted together and released by changing the moving form of the light-shape transformation drive device; and avoids the light shape jitter, improves the reliability of a light-shape transformation mechanism, meanwhile eliminates possible seizure and failure of the light-shape transformation drive device, and provides users with a more secure and comfortable driving environment.
Description
Technical field
The present invention relates to a kind of car light rotary electromagnetic actuator, specifically, the present invention relates to the dynamic formula light type conversion driving device iron core component of a kind of suction for car light type converting means, the dynamic formula light type conversion driving device iron core component of described suction is for shearing light type conversion driving device and light type alternative approach thereof, the dynamic formula light type conversion driving device iron core component of described suction is for driving the dark slide of car light type converting means to swing, thus, realize light type conversion, the collision noise that can send when reducing electromagnetic actuation and release, provide the user more comfortable driving environment.
Background technology
During driver drives vehicle, there will be the situation of meeting and climb and fall unavoidably.Particularly automobile is when night running, when the car bulb gone in the same direction and climb and fall, the reflection light on road surface can affect the vision of driver, if will result in driver too by force not see road ahead, so needing driver to switch the distance-light of automobile in time, if switching is not in time, so that it may can cause vehicle accident.Therefore, modern vehicle widely uses light type mapping device and realizes the light type conversion control of automobile, and electromagnetic actuator (light type conversion driving device) is widely used in light type mapping device.The action utilizing the absorption of the electric magnet in electromagnetic actuator and resilience can realize the switching of distance-light, and its action is comparatively reliable.
Chinese utility model patent " a kind of far and near vehicle lamp switcher improvement " (utility model patent number: ZL200720129230.3 Authorization Notice No.: CN201089421Y) discloses a kind of far and near vehicle lamp switcher improvement, wherein said fixing catch is located at the leading edge of reflector body, described adjusting apparatus includes light type conversion driving device and active blade, described light type conversion driving device is provided with motion bar, with and described active blade connect, described active blade is to be connected with described fixing catch with pin connected assembly, in order to by the rotating shaft as active blade of the described pin connected assembly, described active blade is to be extended with and the linking arm of the described perpendicular shape of active blade body, with and the motion bar of described light type conversion driving device connect；It is located at the side of reflector body by the light type of described adjusting apparatus is converted driving device, and by the pin connected assembly rotating shaft as described active blade, make described light type conversion driving device amount capable of reducing power consumption, help and reducing the described light type produced heat energy of conversion driving device itself, and reduce the amplitude of temperature rise.
Chinese utility model patent " the far and near lamp switching device of car headlamp " (utility model patent number: ZL200920073422.6 Authorization Notice No.: CN201462690U) discloses the device that a kind of far and near lamp for car headlamp switches, and it is mainly made up of fixing dark slide, movable light shield plate, rotating shaft, rotating shaft spacing shim, electromagnet and sleeve member.The far and near lamp handoff functionality assembly of this utility model has simple in construction, is readily produced assembling, switching is swift in response, the feature of good shading effect, can switch automobile long-and-short distant light more efficient, safely, improves the safety travelled.
But, in actual applications, bigger collision noise can be sent during due to the electromagnetic actuation in existing electromagnetic actuator and release, thus attracting the complaint of some users.Under the overall situation increasingly emphasizing user's comfort now, noise when reducing electromagnetic actuator work just seems and is extremely necessary.Additionally, electric magnet can produce stronger vibrations when adhesive and release, also shake easily caused by light shape, and this vibrations also can cause the faults such as connection loosens, and affects the reliability of light type mapping device.
It addition, the execution unit that light type conversion driving device converts as light type, carry very important effect.The unfailing performance of light type conversion driving device it is critical that, in distance-light handoff procedure, the light type conversion any clamping stagnation of driving device all can bring huge risk to traffic safety with losing efficacy.
Summary of the invention
For overcoming the problems referred to above, it is an object of the invention to, one is provided to inhale dynamic formula light type conversion driving device iron core component and application thereof, the dynamic formula light type conversion driving device iron core component of described suction is for driving the dark slide of car light type converting means to swing, thus, realize light type conversion, the collision noise that can send when the present invention is by changing the forms of motion of light type conversion driving device, reduction electromagnetic actuation and release；Avoid light shape to shake, improve the reliability of light type mapping device, meanwhile, eliminate the light type conversion issuable clamping stagnation of driving device and inefficacy, provide the user safer, comfortable driving environment.
For solving above-mentioned technical problem, the technical scheme that the present invention a kind of inhales formula light type conversion driving device iron core component is as follows:
A kind of suction moves formula light type conversion driving device iron core component, is installed in the stator bore of shearing light type conversion driving device, for driving the movable light shield plate of car light type converting means to swing, it is characterised in that:
Described shearing light type conversion driving device includes stator department and is movably arranged in stator bore, the iron core portion driving movable light shield plate action,
Described stator department is the hollow annular structure being wound with stator coil winding,
Described iron core portion includes dynamic iron core and static iron core shaft-like, axially inhale cooperation with the concavo-convex conical surface, the dynamic iron core in described iron core portion is formed as convex cone face with the dynamic place of cooperation of the suction of static iron core, the static iron core in described iron core portion is formed as concave cone face with the dynamic place of cooperation of the suction of dynamic iron core, and the hollow core that dynamic iron core core has drive rod to run through static iron core movably, connect and drive movable light shield plate, after light type converts driving device energising, the dynamic iron core backward static iron core direction that is magnetized is inhaled dynamic, thus drive movable light shield plate, it is achieved light type converts.
Formula light type conversion driving device iron core component is moved according to a kind of suction of the present invention, it is characterised in that:
The dynamic and static iron core of described iron core component, being formed with plane position limiting structure with the concavo-convex conical surface axially periphery joint inhaled after coordinating, meanwhile, is provided with gap between the concavo-convex conical surface of the dynamic and static iron core of described iron core component.
It is partly a conical surface owing to sound iron core is harmonious, if so both limit method designs are unreasonable, for instance rely on the conical surface to position the clamping stagnation sometimes resulting in light type conversion driving device, thus causing the inefficacy that whole light type converts.
Additionally, dynamic and static core design become to be dependent on two conical surfaces carries out inhaling dynamic after location, then the concordance of tapering, conical surface surface the factor such as roughness, after all causing the mutual adhesive of sound iron core, cannot resilience smoothly, can be maintained at attracted position under extreme case cannot return.For this, it is contemplated that the unreliability of conical surface location, the sound iron core limit method designed by the present invention makes to have left certain gap between two conical surfaces, and thus, can evade adhesive cannot the failure risk of resilience.
Formula light type conversion driving device iron core component is moved according to a kind of suction of the present invention, it is characterised in that:
The dynamic and static iron core in described iron core portion is being formed with plane position limiting structure with the concavo-convex conical surface axially periphery joint inhaled after coordinating, and meanwhile, the dynamic and static iron core in described iron core portion is inhaled and is provided with gap 0.1-1mm between the dynamic concavo-convex conical surface coordinated.
Formula light type conversion driving device iron core component is moved according to a kind of suction of the present invention, it is characterised in that:
The tapering of the concavo-convex conical surface of the dynamic and static iron core in described iron core portion is 10-50 ° of scope.
Preferably, the tapering of the concavo-convex conical surface of the dynamic and static iron core in described iron core portion is 25-35 ° of scope.
Formula light type conversion driving device iron core component is moved according to a kind of suction of the present invention, it is characterised in that:
The cone angle tolerance of the dynamic iron core in described iron core portion takes tolerance, i.e. design load (+0.5 °/0 °), and it is 30 ° (0 °/-0.5 °) that the cone angle tolerance of the static iron core in described iron core portion takes off tolerance design value.
This is because, owing to having gap to design between two conical surfaces, in order to avoid the locked situation of the conical surface completely, tolerance is taken off for the cone angle tolerance that the requirement of two frustoconical bevel angle is static iron core；The cone angle tolerance of dynamic iron core takes tolerance.
Preferably, the gap between the concavo-convex conical surface of the dynamic and static iron core in described iron core portion is 0.1-0.5mm.
Formula light type conversion driving device iron core component is moved according to a kind of suction of the present invention, it is characterised in that:
The drive rod of the dynamic iron core core in described iron core portion is tapered rod, and tapered rod is outside equipped with volute spring, and tapering is 1-5 °.
Preferably, the tapering of the volute spring arranged outside the tapered rod in described iron core portion and tapered rod is 1 °.
Formula light type conversion driving device iron core component is moved according to a kind of suction of the present invention, it is characterised in that
The dynamic iron core core stroke in described iron core portion is 3～9mm, and movable light shield plate hunting range is 25～75.
Preferably, the dynamic iron core core stroke in described iron core portion is 5-7mm, and movable light shield plate hunting range is 55～65.
It is partly a conical surface owing to sound iron core is harmonious, if so both limit method designs are unreasonable, for instance rely on the conical surface to position the clamping stagnation sometimes resulting in light type conversion driving device, thus causing the inefficacy that whole light type converts.
Additionally, dynamic and static core design become to be dependent on two conical surfaces carries out inhaling dynamic after location, then the concordance of tapering, conical surface surface the factor such as roughness, after all causing the mutual adhesive of sound iron core, cannot resilience smoothly, can be maintained at attracted position under extreme case cannot return.For this, it is contemplated that the unreliability of conical surface location, the sound iron core limit method designed by the present invention makes to have left certain gap between two conical surfaces, and thus, can evade adhesive cannot the failure risk of resilience.
A kind of application inhaling formula light type conversion driving device iron core component, is installed in the stator bore of shearing light type conversion driving device, for driving the movable light shield plate of car light type converting means to swing, it is characterised in that:
Described shearing light type conversion driving device includes stator department and is movably arranged in stator bore, the iron core portion driving movable light shield plate action,
Described iron core portion includes dynamic iron core and static iron core shaft-like, axially inhale cooperation with the concavo-convex conical surface, the dynamic iron core in described iron core portion is formed as convex cone face with the dynamic place of cooperation of the suction of static iron core, the static iron core in described iron core portion is formed as concave cone face with the dynamic place of cooperation of the suction of dynamic iron core, and the hollow core that dynamic iron core core has drive rod to run through static iron core movably, connect and drive movable light shield plate
After light type converts driving device energising, the dynamic iron core backward static iron core direction that is magnetized is inhaled dynamic, thus drives movable light shield plate, it is achieved light type converts.
Application according to the dynamic formula light type conversion driving device iron core component of suction of the present invention, it is characterised in that:
Described stator coil umber of turn: 800-2000, copper factor more than 95%, described stator coil winding wire diameter is at 0.14-0.35mm.
Application according to the dynamic formula light type conversion driving device iron core component of suction of the present invention, it is characterised in that:
The preferred number of turn of described stator coil is 1400 ± 50 circles, and coil windings wire diameter is 0.18～0.3mm.
It addition, the application according to the dynamic formula light type conversion driving device iron core component of suction of the present invention, it is characterised in that
Described drive rod is axially extended, after one end bending that is connected with sleeve member is L-shaped, it is inserted directly into the endoporus of sleeve member, it is connected with movable light shield plate, the outside of described sleeve member has the button pawl structure of bending, movable light shield plate is provided with groove structure, and sleeve member is fixed on movable light shield plate either directly through the eye-splice mode of button pawl structure.
Adopting the shearing light type conversion driving device of the dynamic formula light type conversion driving device iron core component of suction of the present invention, its principle is as follows:
After coil electricity, convert in light type and will produce a field circuit inside driving device.After dynamic iron core magnetization, it will attract with static iron core, produce electromagnetic force.After electromagnetic force overcomes the elastic force of spring, rustless steel push rod will stretch out and arrive operating position.
After coil blackout, dynamic iron core returns to initial position under spring force.
Whole light type conversion driving device light type conversion process relates only to light type conversion driving device and two parts of dark slide, therefore is a primary transmission structure；
After light type conversion driving device energising, push rod stretches out, and drives dark slide to rotate around the shaft, completes light type conversion process；
In this light type mapped structure, be specifically designed lining, these parts can make light type conversion driving device rustless steel push rod can in light type conversion process, can make light type conversion process smooth and easy, without clamping stagnation.
The collision noise that can send when the present invention is by changing the forms of motion of light type conversion driving device, reduction electromagnetic actuation and release；Avoid light shape to shake, improve the reliability of light type mapping device, meanwhile, eliminate the light type conversion issuable clamping stagnation of driving device and inefficacy, provide the user safer, comfortable driving environment.
Accompanying drawing explanation
Fig. 1 is the view using a kind of shearing light type conversion driving device of the present invention to implement the first light type；
Fig. 2 is the view using a kind of shearing light type conversion driving device of the present invention to transform to the second light type；
Fig. 3 A, B, C use the light type conversion driving device clamping stagnation schematic diagram that may be present of CONTACT WITH FRICTION during iron core conical surface location；
Fig. 4 is the dynamic iron core schematic perspective view of a kind of shearing light type conversion driving device of the present invention；
Fig. 5 is the static iron core schematic perspective view of a kind of shearing light type conversion driving device of the present invention；
The shearing light type conversion driving device of one that Fig. 6 is the present invention uses sound iron core limit method schematic diagram；
Fig. 7 is the shearing light type conversion driving device principle schematic one of one of the present invention；
Fig. 8 is the shearing light type conversion driving device principle schematic two of one of the present invention；
Fig. 9 is the movable light shield plate schematic diagram one of a kind of shearing light type conversion driving device of the present invention；
Figure 10 is the movable light shield plate schematic diagram two of a kind of shearing light type conversion driving device of the present invention；
Figure 11 is the use view of a kind of shearing light type conversion driving device of the present invention.
Figure 12 spring schematic diagram.
In figure: 1 is fixing dark slide, 2 is movable light shield plate, and 3 is rotating shaft, and 4 is rotating shaft spacing shim, 5 is shearing light type conversion driving device, 5-1 is drive rod L-type structure, and 6 is lining, and 7 is drive rod, 2-1 is the groove structure of movable light shield plate, 2-2 is the hole, location on movable light shield plate 2, and 6-2 is the boss of lining, and 6-3 is the centre bore of lining boss 6-2.
8 is stator department, and 9 is iron core component, 10,11 respectively shaft-like, with the concavo-convex conical surface axially inhale coordinate dynamic iron core and static iron core, 13 is spring.
Detailed description of the invention
For better understanding of the technique scheme of the present invention, carry out the present invention is described in detail further below in conjunction with drawings and Examples.
Embodiment
A kind of shearing light type conversion driving device, it is installed on car light main body (reflecting mirror) front, for driving the movable light shield plate of car light type converting means to swing, shearing light type conversion driving device includes stator department and is movably arranged in stator bore, the iron core portion driving movable light shield plate action, and described stator department is the annular being wound with stator coil winding.Described iron core portion includes dynamic iron core and static iron core shaft-like, axially inhale cooperation with the concavo-convex conical surface, the dynamic iron core in described iron core portion and the junction of static iron core are formed as convex cone face, and core has drive rod to run through static iron core core movably, connecting and drive movable light shield plate, the static iron core in described iron core portion and the junction of dynamic iron core are formed as concave cone face.
After light type converts driving device energising, the dynamic iron core backward static iron core direction that is magnetized is inhaled dynamic, thus drives movable light shield plate, it is achieved light type converts.
According to the present embodiment, the dynamic and static iron core in described iron core portion, being formed with plane position limiting structure with the concavo-convex conical surface axially periphery joint inhaled after coordinating, meanwhile, is provided with gap between the concavo-convex conical surface of the dynamic and static iron core in described iron core portion.
The dynamic core dimensions in described iron core portion is: external diameter 7.8-8mmmm, long 19-20mm, drive rod diameter 2mm, and static iron core joint length: 4-5mm, tapering: 30 °+0-0.5 °,
The static iron core in described iron core portion is of a size of: external diameter 9mmmm, long 21.5mm, and with dynamic iron core joint length: 4-5mm, tapering: 30 °-0-0.5 °, hollow core forms the staged core of aperture respectively 4mm and 2mm.
According to the present embodiment, the tapering of the concavo-convex conical surface of the dynamic and static iron core in described iron core portion is 30-35 ° of scope.
It is partly a conical surface owing to sound iron core is harmonious, if so both limit method designs are unreasonable, for instance rely on the conical surface to position the clamping stagnation sometimes resulting in light type conversion driving device, thus causing the inefficacy that whole light type converts.
Additionally, dynamic and static core design become to be dependent on two conical surfaces carries out inhaling dynamic after location, then the concordance of tapering, conical surface surface the factor such as roughness, after all causing the mutual adhesive of sound iron core, cannot resilience smoothly, can be maintained at attracted position under extreme case cannot return.For this, it is contemplated that the unreliability of conical surface location, the sound iron core limit method designed by the present invention makes to have left certain gap between two conical surfaces, and thus, can evade adhesive cannot the failure risk of resilience.
The cone angle tolerance of the dynamic iron core in described iron core portion takes tolerance, and the cone angle tolerance of the static iron core in described iron core portion takes off tolerance.Gap between the concavo-convex conical surface of the dynamic and static iron core in described iron core portion is 0.1-0.5mm.
It addition, the drive rod of the dynamic iron core core in described iron core portion is tapered rod, tapered rod is outside equipped with volute spring, and its tapering is 1-2 ° of tapered section length is 4-7mm.
The preferred number of turn of described stator coil is 1400 ± 50 circles, and coil windings wire diameter is 0.18～0.3mm.
The dynamic iron core core stroke in described iron core portion is 5-7mm, and movable light shield plate hunting range is 55～65.
It addition, in the present embodiment, described drive rod 5-1 is axially extended, after one end bending that is connected with sleeve member (6) is L-shaped, is inserted directly into the endoporus of sleeve member 6, is connected with movable light shield plate 2.
Described movable light shield plate 2 is provided with fixed installation hole, and rotating shaft 3 runs through the installing hole fixedly mounted in hole and fixing dark slide 1 that described movable light shield plate 2 is provided with simultaneously, and two pieces of dark slides are fixed at the two ends of rotating shaft 3 after riveted.
The outside of described sleeve member 6 has the button pawl structure 6-1 of bending, and movable light shield plate 2 is provided with groove structure 2-1, and sleeve member 6 obtains eye-splice mode either directly through button pawl structure 6-1 and is fixed on movable light shield plate 2.
Described sleeve member 6 center also has a positioning boss 6-2, coordinates with hole, the location 2-2 on movable light shield plate 2, plays the effect of location.
The center of described boss 6-2 separately has endoporus 6-3, and drive rod L-type structure 5-1 has been inserted directly therein and the connection of movable light shield plate 2.
According to the present embodiment, this sleeve member can make light type conversion driving device rustless steel push rod can in light type conversion process, can make light type conversion process smooth and easy, without clamping stagnation.
Additionally, dynamic and static core design become to be dependent on two conical surfaces carries out inhaling dynamic after location, then the concordance of tapering, conical surface surface the factor such as roughness, after all causing the mutual adhesive of sound iron core, cannot resilience smoothly, can be maintained at attracted position under extreme case cannot return.For this, it is contemplated that the unreliability of conical surface location, the sound iron core limit method designed by the present invention makes to have left certain gap between two conical surfaces, and thus, can evade adhesive cannot the failure risk of resilience.
Driving device and light type alternative approach thereof is converted for driving the dark slide of car light type converting means to swing according to light type of the present invention, thus, realize light type conversion, the collision noise that can send when reducing electromagnetic actuation and release, provide the user more comfortable driving environment.
The collision noise that can send when the present invention is by changing the forms of motion of light type conversion driving device, reduction electromagnetic actuation and release；Reduce the shake of light shape, improved the reliability of light type mapping device, meanwhile, eliminated the light type conversion issuable clamping stagnation of driving device and inefficacy, provide the user safer, comfortable driving environment.
Claims (10)
1. inhale a dynamic formula light type conversion driving device iron core component, be installed in the stator bore of shearing light type conversion driving device, for driving the movable light shield plate of car light type converting means to swing, it is characterised in that:
Described shearing light type conversion driving device includes stator department and is movably arranged in stator bore, the iron core portion driving movable light shield plate action,
Described iron core portion includes dynamic iron core and static iron core shaft-like, axially inhale cooperation with the concavo-convex conical surface, the dynamic iron core in described iron core portion is formed as convex cone face with the dynamic place of cooperation of the suction of static iron core, the static iron core in described iron core portion is formed as concave cone face with the dynamic place of cooperation of the suction of dynamic iron core, and the hollow core that dynamic iron core core has drive rod to run through static iron core movably, connect and drive movable light shield plate
After light type converts driving device energising, the dynamic iron core backward static iron core direction that is magnetized is inhaled dynamic, thus drives movable light shield plate, it is achieved light type converts.
2. a kind of suction moves formula light type conversion driving device iron core component as claimed in claim 1, it is characterised in that:
The dynamic and static iron core of described iron core component is being formed with plane position limiting structure with the concavo-convex conical surface axially periphery joint inhaled after coordinating, meanwhile,
It is provided with gap 0.1-1mm between the concavo-convex conical surface of the dynamic and static iron core of described iron core component.
3. a kind of suction moves formula light type conversion driving device iron core component as claimed in claim 1, it is characterised in that:
The tapering of the concavo-convex conical surface of the dynamic and static iron core in described iron core portion is 10-50 ° of scope.
4. a kind of suction moves formula light type conversion driving device iron core component as claimed in claim 1, it is characterised in that:
The cone angle tolerance of the dynamic iron core in described iron core portion takes tolerance, i.e. design load (+0.5 °/0 °), and it is 30 ° (0 °/-0.5 °) that the cone angle tolerance of the static iron core in described iron core portion takes off tolerance design value.
5. a kind of suction moves formula light type conversion driving device iron core component as claimed in claim 1, it is characterised in that:
The drive rod of the dynamic iron core core in described iron core portion is tapered rod, and tapered rod is outside equipped with volute spring, and tapering is 1-5 °.
6. a kind of suction moves formula light type conversion driving device iron core component as claimed in claim 1, it is characterised in that
The dynamic iron core core stroke in described iron core portion is 3～9mm, and movable light shield plate hunting range is 25～75.
7. inhale a dynamic formula light type conversion driving device application for iron core component, be installed in the stator bore of shearing light type conversion driving device, for driving the movable light shield plate of car light type converting means to swing, it is characterised in that:
Described shearing light type conversion driving device includes stator department and is movably arranged in stator bore, the iron core portion driving movable light shield plate action,
Described stator department is the hollow annular structure being wound with stator coil winding,
Described iron core portion includes dynamic iron core and static iron core shaft-like, axially inhale cooperation with the concavo-convex conical surface, the dynamic iron core in described iron core portion is formed as convex cone face with the dynamic place of cooperation of the suction of static iron core, the static iron core in described iron core portion is formed as concave cone face with the dynamic place of cooperation of the suction of dynamic iron core, and the hollow core that dynamic iron core core has drive rod to run through static iron core movably, connect and drive movable light shield plate
After light type converts driving device energising, the dynamic iron core backward static iron core direction that is magnetized is inhaled dynamic, thus drives movable light shield plate, it is achieved light type converts.
8. a kind of application inhaling formula light type conversion driving device iron core component as claimed in claim 7, it is characterised in that described stator coil umber of turn: 800-2000, copper factor more than 95%, described stator coil winding wire diameter is at 0.14-0.35mm.
9. a kind of application inhaling formula light type conversion driving device iron core component as claimed in claim 7, it is characterised in that the preferred number of turn of described stator coil is 1400 ± 50 circles, and coil windings wire diameter is 0.18～0.3mm.
10. a kind of application inhaling formula light type conversion driving device iron core component as claimed in claim 7, it is characterized in that, described drive rod stretches out, after one end bending that is connected with sleeve member is L-shaped, being inserted directly into the endoporus of sleeve member, be connected with movable light shield plate, the outside of described sleeve member has the button pawl structure of bending, movable light shield plate is provided with groove structure, and sleeve member is fixed on movable light shield plate either directly through the eye-splice mode of button pawl structure.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610115435.XA CN105762961A (en) | 2016-03-01 | 2016-03-01 | Attract and match type light-shape transformation drive device iron core member and application thereof |
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| CN201610115435.XA CN105762961A (en) | 2016-03-01 | 2016-03-01 | Attract and match type light-shape transformation drive device iron core member and application thereof |
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| US20090244919A1 (en) * | 2006-09-20 | 2009-10-01 | Rodolfo Sirolla | Vehicle head lamp provided with dimming screen |
| CN201462690U (en) * | 2009-06-05 | 2010-05-12 | 上海小糸车灯有限公司 | Far and near lamp switching device of headlamp of automobile |
| CN202816530U (en) * | 2012-08-27 | 2013-03-20 | 宝鸡烽火工模具技术有限公司 | Strong suction power electromagnetic device |
| CN202871452U (en) * | 2012-09-20 | 2013-04-10 | 河南平高电气股份有限公司 | Solenoid electromagnet |
| CN205610374U (en) * | 2016-03-01 | 2016-09-28 | 上海小糸车灯有限公司 | It alternaties iron core component for drive arrangement to inhale movable fit formula light type |
-
2016
- 2016-03-01 CN CN201610115435.XA patent/CN105762961A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090244919A1 (en) * | 2006-09-20 | 2009-10-01 | Rodolfo Sirolla | Vehicle head lamp provided with dimming screen |
| CN201462690U (en) * | 2009-06-05 | 2010-05-12 | 上海小糸车灯有限公司 | Far and near lamp switching device of headlamp of automobile |
| CN202816530U (en) * | 2012-08-27 | 2013-03-20 | 宝鸡烽火工模具技术有限公司 | Strong suction power electromagnetic device |
| CN202871452U (en) * | 2012-09-20 | 2013-04-10 | 河南平高电气股份有限公司 | Solenoid electromagnet |
| CN205610374U (en) * | 2016-03-01 | 2016-09-28 | 上海小糸车灯有限公司 | It alternaties iron core component for drive arrangement to inhale movable fit formula light type |
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Application publication date: 20160713 |