CN201180925Y - Car lamp apparatus capable of switching far and near lamp - Google Patents
Car lamp apparatus capable of switching far and near lamp Download PDFInfo
- Publication number
- CN201180925Y CN201180925Y CNU2008200067139U CN200820006713U CN201180925Y CN 201180925 Y CN201180925 Y CN 201180925Y CN U2008200067139 U CNU2008200067139 U CN U2008200067139U CN 200820006713 U CN200820006713 U CN 200820006713U CN 201180925 Y CN201180925 Y CN 201180925Y
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- CN
- China
- Prior art keywords
- dazzling screen
- lamp
- pivot
- lamp socket
- unit
- 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
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
- F21S41/68—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on screens
- F21S41/683—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on screens by moving screens
- F21S41/689—Flaps, i.e. screens pivoting around one of their edges
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
A spot lamp device which can switch far and near light comprises a lamp holder unit, a light shielding sheet and at least a group of solenoid drive unit, wherein the light shielding sheet is hinged with the lamp holder unit in a swaying manner and shields a protection port at the lamp holder unit part; the solenoid drive unit is provided with a solenoid valve and a linkage pivot joint rod; the opposite ends of the linkage pivot joint rod are hinged between a solenoid ejector pin of the solenoid valve and at least a driven part of the light shielding sheet; the linkage pivot joint rod is driven by the solenoid ejector pin so as to enable the light shielding sheet to sway pivotally and be reset relative to the lamp holder unit, thereby enabling the linkage pivot joint rod to be pivoted between the solenoid ejector pin and the light shielding sheet, and enabling the solenoid valve to drive the light shielding sheet to sway, so as to stop or allow light rays to pass through the projection part, achieve the effect of switching from a dipped headlight state to a high beam state, or vise versa, and prevent the generation of glare.
Description
[technical field]
The utility model relates to a kind of car lamp device, particularly relates to a kind of car lamp device that can switch far and near lamp.
[background technology]
Existing vehicle, its headlight inside is equipped with a high beam source and a dipped headlights source mostly simultaneously, and should reflect and projected path by light near, that the high beam source has separately, carry out the switching of vehicle dipped headlights and high beam with switching the shinny of this dipped headlights source, high beam source by control.
Though existing headlight can switch dipped headlights and high beam, yet, the part light that the switching mode of existing design but makes the dipped headlights source be projected stabs the eyes that drive in the subtend track, the light that causes headlight to project produces dazzle, caused the subtend track to drive and to have known grasp the place ahead road conditions, increased the danger of driving automobile at night because of dazzling light.
[utility model content]
The purpose of this utility model is to provide a kind of car lamp device that can switch far and near lamp.
The car lamp device that the utility model can switch far and near lamp comprises a lamp socket unit, a slice anti-dazzling screen, and at least one group of electromagnetic drive unit.
This lamp socket unit has a projection mouth that can project light, and this anti-dazzling screen can swingingly be articulated in this lamp socket unit, and is used for the projection mouth of shaded portions, and this anti-dazzling screen has at least one and is driven portion.
This electromagnetic drive unit has a magnetic valve and an interlock pivoted pole, this magnetic valve has a mobile electromagnetism push rod and an elastic component, two end opposite of this interlock pivoted pole are articulated in being driven between the portion of this electromagnetism push rod, this anti-dazzling screen respectively, and be used for being driven and making relative this lamp socket unit pivot pendulum of this anti-dazzling screen and reset by this electromagnetism push rod, light with stop portions throws mouth by this, this elastic component is used for driving this electromagnetism push rod and moves and reset, so that the reverse pivot pendulum of the relative lamp socket unit of anti-dazzling screen.
The beneficial effects of the utility model are: by this interlock pivoted pole is articulated between this electromagnetism push rod, the anti-dazzling screen, make this magnetic valve accurately drive the anti-dazzling screen beat and reset by simple pin-joint mechanism, to stop or to allow that light passes through this projection mouth, reach the effect of switching dipped headlights state and high beam state, and prevent the generation of dazzle.
[description of drawings]
Fig. 1 is a perspective exploded view, illustrates that the utility model can switch preferred embodiment of car lamp device of far and near lamp;
Fig. 2 is a three-dimensional combination figure of this preferred embodiment;
Fig. 3 is the partial schematic sectional view of one group of electromagnetic drive unit of this preferred embodiment;
Fig. 4 is a schematic side view of this preferred embodiment, illustrates that this car lamp device is at a kind of dipped headlights state;
Fig. 5 is another schematic side view of this preferred embodiment, illustrates that this car lamp device is at a kind of high beam state.
[specific embodiment]
Below by embodiment and accompanying drawing the car lamp device that can switch far and near lamp of the present utility model is elaborated:
As shown in Figure 1, 2, 3, the preferred embodiment that the utility model can switch the car lamp device 100 of far and near lamp comprises a lamp socket unit 1, a slice anti-dazzling screen 2, pivot 3, a return unit 4, and one group of electromagnetic drive unit 5.
This lamp socket unit 1 has a lamp socket body 11, and a slice is installed on these lamp socket body 11 the place aheads and for this anti-dazzling screen 2 location-plate 12 of location is installed, and being equipped with one in this lamp socket body 11 can be shinny and project the bulb S of light.This lamp socket body 11 has a projection mouthfuls 111, and the light that this bulb S is sent can be via after the reflecting surface C (see figure 4)s reflection in the lamp socket body 11, outwards projects and reaches the effect of illumination from this projection mouth 111.The projection mouth 111 that this location-plate 12 is shaded portions can prevent that light from hauling oneself willingly into loophole 111 belows and outwards penetrating and light leak.This location-plate 12 has the articulated section 121 that this anti-dazzling screen 2 of a confession articulates, and a pivot is arranged mouth 122.
This anti-dazzling screen 2 is to articulate to be positioned the articulated section 121 of location-plate 12, and has a pivot that articulates with this articulated section 121 and wear portion 21, and one be driven portion 22, and this pivot is worn the pivot that 21 pairs in portion should location-plate 12 and arranged mouth 122.This pivot 3 passes the articulated section 121 of this location-plate 12, the pivot of this anti-dazzling screen 2 is worn portion 21, so that anti-dazzling screen 2 and location-plate 12 are articulated swingably.When these anti-dazzling screen 2 relative positioning plates 12 swings, the pivot of this location-plate 12 is arranged mouth 122 provides the pivot of this anti-dazzling screen 2 to wear the required activity space of portion's 21 pivot swings.
In the present embodiment, this return unit 4 is torque springs that are installed between this location-plate 12 and the anti-dazzling screen 2.This return unit 4 has the centre bore 41 that this pivot 3 of a confession passes, and reaches the twist section 42 of two these anti-dazzling screens 2 of difference butt and location-plate 12.(see figure 5) when these anti-dazzling screen 2 relative these location-plates 12 are swung, this return unit 4 is reversed and the storage elasticity potential energy, and this elasticity potential energy always orders about these anti-dazzling screen 2 relative these location-plate 12 pivots pendulum and the (see figure 4) that resets.
Preferably, because this anti-dazzling screen 2 must be positioned on the optical axis focus, the light that the utility model projected just can form best light shape, and this return unit 4 can make this anti-dazzling screen 2 smooth in this lamp socket body 11 really, with the projection mouth 111 of enclosure portion accurately, so the light shape that this return unit 4 can prevent low beam causes the distortion of light shape because of the position inaccuracy of anti-dazzling screen 2.
This electromagnetic drive unit 5 has a magnetic valve 51, and an interlock pivoted pole 52.This magnetic valve 51 has an electromagnetism push rod 511, and an elastic component 512.These magnetic valve 51 its inner coils of energising back can generate an electromagnetic field, and this electromagnetism push rod 511 moves and compression elastic piece 512 (see figure 4)s in order to promote, and makes this inner elastic component 512 store the elastic reset energy.This elastic reset can always order about the trend of these electromagnetism push rod 511 hold resets, resets after magnetic field diminishes to drive this electromagnetism push rod 511.In the present embodiment, this elastic component 53 is one and is installed on these magnetic valve 51 inside and is used for driving the compression springs that this electromagnetism push rod 511 oppositely moves, and this magnetic valve 51 also has been applied to each field of industry, and this explanation is said its technology contents and operating principle will no longer be described in detail in detail.
Two end opposite of this interlock pivoted pole 52 articulate by the portion that is driven 22 of complex root latch 6 with this electromagnetism push rod 511, this anti-dazzling screen 2 respectively, make this magnetic valve 51 can moving by electromagnetism push rod 511, drive this interlock pivoted pole 52, and then drive the location-plate 12 pivots pendulum of these anti-dazzling screen 2 relative lamp socket unit 1.
Next, will describe the operating principle of this car lamp device 100 in detail:
Shown in Fig. 1,5, driving this electromagnetism push rod 511 when these magnetic valve 51 energisings moves right, this electromagnetism push rod 511 is by these interlock pivoted pole 52 pushing tow anti-dazzling screens 2, making this anti-dazzling screen 2 is the center angle of beat to the right that pivots with pivot 3, at this moment, this elastic component 512 is compressed (see figure 3) and stores this elastic reset energy, and these return unit 4 these elasticity potential energies of storage, and this is a kind of high beam state.At this moment, the light A that this bulb S projects upwards projects this lamp socket unit 1 through reflection from this projection mouth 111, and light B projects this lamp socket unit 1 through reflection downwards from this projection mouth 111.
Shown in Fig. 1,4, on the contrary, when the power supply that cuts off this magnetic valve 51, this elastic component 512 discharges this elastic reset energy, is that center deflection left resets to order about this anti-dazzling screen 2 with pivot 3, and the projection mouth 111 of shaded portions once again, and this is a kind of dipped headlights state.At this moment, the light A that this bulb S projects will be barred from the lamp socket unit 1 by this anti-dazzling screen 2 after reflection, and light B is still after reflection from this projection mouthfuls 111 and projects this lamp socket unit 1 downwards.
What specify is, when the dipped headlights state, this return unit 4 discharges this elasticity potential energy simultaneously, make smooth really in this lamp socket body 11 and accurately projection mouth 111 of enclosure portion of this anti-dazzling screen 2, to prevent causing low beam light shape to produce distortion, so this return unit 4 has the function that auxiliary anti-dazzling screen 2 resets simultaneously concurrently because of the position inaccuracy of this anti-dazzling screen 2.
Via above explanation, advantage of the present utility model can be summarized as follows:
One, the utility model is that this interlock pivoted pole 52 is articulated between the portion that is driven 22 of electromagnetism push rod 511, this anti-dazzling screen 2 of this magnetic valve 51, make 51 of this magnetic valves directly and accurately drive these anti-dazzling screen 2 beats and reset by simple pin-joint mechanism (i.e. this interlock pivoted pole 52 and latch 6), switch effect near, the high beam state to stop or to allow that light A passes through projection mouth 111, to reach.
Two, when existing vehicle uses dipped headlights, the light that the dipped headlights source of part is projected after reflection stabs the eyes that drive in the subtend track, and the utility model is when the dipped headlights state, this anti-dazzling screen 2 effectively light A after the blocking reflected is hauled oneself willingly into upwards projection of loophole 111, therefore can avoid the problem of dazzle.
What deserves to be explained is that the utility model can have following design variation:
One, in the present embodiment, this location-plate 12 is installed the location for this anti-dazzling screen 2, and can prevent that light that this bulb S is produced from hauling oneself willingly into loophole 111 belows and penetrating and light leak.Yet, if this articulated section 121 directly is arranged at (figure does not show) and contiguous this projection mouth 111 on this lamp socket body 11, articulating for this anti-dazzling screen 2, this location-plate 12 can omit.
Two, this return unit 4 in the present embodiment mainly is to be used for guaranteeing these anti-dazzling screen 2 smooth lamp socket bodies 11 and the projection mouth 111 of enclosure portion accurately, to prevent that low beam light shape from producing distortion, and hold concurrently and to assist this elastic component 512 to provide enough to reset external force and anti-dazzling screen 2 relative positioning plates 12 are resetted, yet, reset strength and guarantee the accurately projection mouth 111 of enclosure portion of this anti-dazzling screen 2 if this elastic component 512 can provide enough, then this return unit 4 also can omit.
Three, present embodiment is to use one group of electromagnetic drive unit 5 to drive this anti-dazzling screen 2 relative positioning plates 12 swings, yet, if the utility model adopts two groups of electromagnetic drive units 5 simultaneously and drive two of this anti-dazzling screen 2 respectively and be driven portion 22 (figure does not show), owing to be to drive this anti-dazzling screen 2 by two groups of electromagnetic drive units 5, so can provide this anti-dazzling screen 2 the enough strength that resets, guaranteeing the accurately projection mouth 111 of enclosure portion of anti-dazzling screen 2, and then omit this return unit 4.
Claims (7)
1. the car lamp device that can switch far and near lamp comprises a lamp socket unit, a slice anti-dazzling screen, and at least one group of electromagnetic drive unit, it is characterized in that:
This lamp socket unit has a projection mouth that can project light;
This anti-dazzling screen can swingingly be articulated in this lamp socket unit, and is used for the projection mouth of shaded portions, and this anti-dazzling screen has at least one and is driven portion; And
This electromagnetic drive unit respectively has a magnetic valve and an interlock pivoted pole, this magnetic valve has a mobile electromagnetism push rod and an elastic component, two end opposite of this interlock pivoted pole are articulated in being driven between the portion of this electromagnetism push rod, this anti-dazzling screen respectively, and be used for being driven and making relative this lamp socket unit pivot pendulum of this anti-dazzling screen and reset by this electromagnetism push rod, light with stop portions throws mouth by this, this elastic component is used for driving this electromagnetism push rod and moves and reset, so that the reverse pivot pendulum of the relative lamp socket unit of anti-dazzling screen.
2. the car lamp device that can switch far and near lamp as claimed in claim 1, it is characterized in that: this lamp socket unit also has a lamp socket body with this projection mouth, and a slice is installed on the location-plate of this lamp socket body the place ahead and shaded portions projection mouth, this location-plate has the articulated section that this anti-dazzling screen of a confession articulates, and this anti-dazzling screen also has a pivot that articulates with this articulated section and wears portion.
3. the car lamp device that can switch far and near lamp as claimed in claim 2 is characterized in that: this location-plate also has one the pivot of should the anti-dazzling screen pivot wearing portion is arranged mouth, the pivot portion of wearing that this pivot is arranged mouth and provide this anti-dazzling screen required activity space of swing that pivots.
4. the car lamp device that can switch far and near lamp as claimed in claim 3, it is characterized in that: this car lamp device also comprises a pivot, and this pivot articulates this anti-dazzling screen and location-plate by passing this articulated section and the pivot portion of wearing.
5. the car lamp device that can switch far and near lamp as claimed in claim 4, it is characterized in that: this car lamp device also comprises a return unit, this return unit is installed between this location-plate and the anti-dazzling screen, makes smooth this lamp socket unit of this anti-dazzling screen, and always keeps towards the trend of covering projection mouthful direction pivot pendulum.
6. the car lamp device that can switch far and near lamp as claimed in claim 5, it is characterized in that: this return unit is a torque spring, and have a centre bore and two twist section, and this centre bore passes for this pivot, and described twist section is this location-plate of butt and anti-dazzling screen respectively.
7. the car lamp device that can switch far and near lamp as claimed in claim 5 is characterized in that: this elastic component is a compression spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200067139U CN201180925Y (en) | 2008-02-19 | 2008-02-19 | Car lamp apparatus capable of switching far and near lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200067139U CN201180925Y (en) | 2008-02-19 | 2008-02-19 | Car lamp apparatus capable of switching far and near lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201180925Y true CN201180925Y (en) | 2009-01-14 |
Family
ID=40250426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200067139U Expired - Fee Related CN201180925Y (en) | 2008-02-19 | 2008-02-19 | Car lamp apparatus capable of switching far and near lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201180925Y (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102466198A (en) * | 2010-11-08 | 2012-05-23 | 海洋王照明科技股份有限公司 | Vehicle lamp light shading device |
| CN102954421A (en) * | 2011-08-18 | 2013-03-06 | 现代摩比斯株式会社 | Lamp of vehicle and control method thereof |
| CN103363460A (en) * | 2012-03-28 | 2013-10-23 | Aml***公司 | Cut-off mechanism of an optical module and optical module including such a mechanism |
| CN103381771A (en) * | 2012-05-02 | 2013-11-06 | 株式会社小糸制作所 | Vehicle headlamp |
| CN103528004A (en) * | 2012-07-02 | 2014-01-22 | 湖北省比格斯通光电科技有限公司 | Far and near light integrated vehicle lamp |
| WO2014036948A1 (en) * | 2012-09-07 | 2014-03-13 | 上海小糸车灯有限公司 | Rotary electromagnetic actuating mechanism and car lamp upper and lower beam switching apparatus thereof |
| CN107013868A (en) * | 2017-06-07 | 2017-08-04 | 成都恒坤光电科技有限公司 | A kind of distance-light integral type car light |
| CN109774582A (en) * | 2017-11-14 | 2019-05-21 | 黄脩洺 | The far and near lamp switching device of car light |
| CN110861573A (en) * | 2019-12-18 | 2020-03-06 | 苏州卡利肯新光讯科技有限公司 | Shading mechanism for automobile headlamp and headlamp comprising same |
| CN112238806A (en) * | 2019-07-17 | 2021-01-19 | 王仁茂 | Far and near light control device |
-
2008
- 2008-02-19 CN CNU2008200067139U patent/CN201180925Y/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102466198B (en) * | 2010-11-08 | 2014-05-07 | 海洋王照明科技股份有限公司 | Vehicle lamp light shading device |
| CN102466198A (en) * | 2010-11-08 | 2012-05-23 | 海洋王照明科技股份有限公司 | Vehicle lamp light shading device |
| CN102954421A (en) * | 2011-08-18 | 2013-03-06 | 现代摩比斯株式会社 | Lamp of vehicle and control method thereof |
| CN102954421B (en) * | 2011-08-18 | 2018-04-17 | 现代摩比斯株式会社 | Vehicle lamp and its control method |
| CN103363460A (en) * | 2012-03-28 | 2013-10-23 | Aml***公司 | Cut-off mechanism of an optical module and optical module including such a mechanism |
| CN103363460B (en) * | 2012-03-28 | 2018-03-16 | Aml***公司 | Disabling mechanism for optical module and the optical module including the mechanism |
| CN103381771A (en) * | 2012-05-02 | 2013-11-06 | 株式会社小糸制作所 | Vehicle headlamp |
| CN103381771B (en) * | 2012-05-02 | 2015-11-18 | 株式会社小糸制作所 | Headlight for automobile |
| CN103528004B (en) * | 2012-07-02 | 2016-04-13 | 重庆稼砷光电科技有限公司 | The car light of distance-light one |
| CN103528004A (en) * | 2012-07-02 | 2014-01-22 | 湖北省比格斯通光电科技有限公司 | Far and near light integrated vehicle lamp |
| WO2014036948A1 (en) * | 2012-09-07 | 2014-03-13 | 上海小糸车灯有限公司 | Rotary electromagnetic actuating mechanism and car lamp upper and lower beam switching apparatus thereof |
| CN107013868A (en) * | 2017-06-07 | 2017-08-04 | 成都恒坤光电科技有限公司 | A kind of distance-light integral type car light |
| CN109774582A (en) * | 2017-11-14 | 2019-05-21 | 黄脩洺 | The far and near lamp switching device of car light |
| CN112238806A (en) * | 2019-07-17 | 2021-01-19 | 王仁茂 | Far and near light control device |
| CN110861573A (en) * | 2019-12-18 | 2020-03-06 | 苏州卡利肯新光讯科技有限公司 | Shading mechanism for automobile headlamp and headlamp comprising same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090114 Termination date: 20130219 |