CN2733172Y - High /low beam light adjusting device for cars - Google Patents
High /low beam light adjusting device for cars Download PDFInfo
- Publication number
- CN2733172Y CN2733172Y CN 200420088371 CN200420088371U CN2733172Y CN 2733172 Y CN2733172 Y CN 2733172Y CN 200420088371 CN200420088371 CN 200420088371 CN 200420088371 U CN200420088371 U CN 200420088371U CN 2733172 Y CN2733172 Y CN 2733172Y
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- CN
- China
- Prior art keywords
- housing
- bulb
- far
- coil
- adjusting device
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- 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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Abstract
The utility model discloses a high and low beam light adjusting device for car headlight. The utility model is characterized in that a casing, one end of the casing is opened with an interconnecting piece, and the other end of the casing is provided with a tail hood close; a permanent magnet or a magnetic conductor, which is arranged in the inside of the tail hood of the casing, and the casing is provided with a coil assembly which is provided with a coil magnet circuit; the coil assembly is provided with a coil wheel, and the central of the coil wheel is provided with a boring and the outer margin of the coil wheel is wound with coil; the boring of the coil assembly is provided with a matching fixed seat, which is supplied for the coil assembly to do fore-and-after slide; the fixed seat is provided with an elastic element which acts on the coil wheel; a bulb, and a sliding support which can slide in the casing; one end of the sliding support is connected with the bulb, and the other end is connected with one end of the coil wheel which is different from the tail hood of the casing. The power-down or power-on the coil assembly is utilized, which causes the bulb to alter the focusing of the bulb on car headlight lamp cover through the fore-and-after displacement to reach the adjusting effects of high (far) lamp and low (near) lamp.
Description
Technical field
The utility model relates to a kind of far and near lamp switching device shifter of headlight.
Background technology
The employed headlight of general vehicle mainly is to possess the bulb (having two luminous points) that a pair of tungsten filament is arranged, and utilizes again to switch tungsten filament changes focal length to change luminous point the type of focusing, to obtain the effect of far and near lamp.
Recently but developing the xenon lamp single spot bulb that a kind of brightness outclass osram lamp uses on automobile, yet it but can only provide the luminous point of a high brightness, though brighter lighting source is provided, but making in use, this kind xenon lamp single spot bulb can't resemble purpose and the effect that two luminous point osram lamps directly reach the far and near lamp of switching, so for obtaining the effect of far and near lamp, the general forms that dispose two reflection lamp sockets in the headstock both sides with each, so that high beam and dipped headlights to be provided respectively, but this way, cause the raising of cost again, and can't be suitable for and change the outfit for the vehicle that single emission lamp socket was set originally.So be necessary to provide a kind of can the far and near xenon lamp light source body that switches.
The utility model content
The purpose of this utility model is to provide a kind of far and near lamp adjusting device of car light.
A kind of far and near lamp adjusting device of car light is characterized in that: a housing, and this housing one end opening forms connecting portion, and the other end then is provided with the tail-hood sealing; One permanent magnet or magnetic conductor are arranged at the inboard of tail-hood in the housing; Be provided with a coil groups in the described housing with coil magnetic loop, this coil groups is to have central authorities to establish the line wheel that perforation and outer rim are arranged with wire rod, this coil groups is provided with the holder that matches in perforation, for sliding before and after the coil groups, on holder, establish one again and act on the flexible member that line is taken turns; One bulb, in have a single luminous point; One sliding support that can in housing, slide, the one end connects with bulb, and the other end is then taken turns an end that is different from the housing tail-hood with line and is connected.
Purpose and effect that the switching that the utility model makes xenon lamp single spot bulb can directly reach lamp far away, low beam is regulated also can be used or be changed for the vehicle of the single reflection lamp socket of original installing.Utilize energising to make coil groups produce magnetic field, the effect that impels coil groups to overcome flexible member is adsorbed mutually with permanent magnet or magnetic conductor backward, and the related sliding support that makes drives bulb one setpoint distance of displacement backward (being generally 5mm), bulb reflects to form high lamp (lamp far away) through the car light lampshade, make coil groups lose magnetic field effect in outage again, under the effect of flexible member, move forward and reset, bulb reflects to form low lamp (low beam) through the car light lampshade, like this, bulb changes focusing at the car light lampshade by the front and back displacement, forms the regulating effect of high (far) lamp and low (closely) lamp.
Further improvement as such scheme is characterized in that: one is used for the connecting support that combines with Automobile lamp holder, is fixed on the housing, and central authorities are provided with open-work, and the periphery of this connecting support is provided with connecting wing, and this connecting wing is provided with screwed hole.On screwed hole, dispose screw, can realize that bulb installing and can finely tune.
Further improvement as such scheme, it is characterized in that: a reflection shield, be positioned at the below of bulb, one end is fixed in connecting support, and the reflection shield below is provided with opening, a reflector, be fixed on the sliding support, between bulb and reflection shield, the length of this reflector should satisfy: when coil groups displacement forward, this reflector just can cover the opening of reflection shield below.
Energising makes coil groups produce magnetic field, the effect that impels coil groups to overcome flexible member is adsorbed mutually with permanent magnet or magnetic conductor backward, and related sliding support, reflector and bulb one displacement backward one setpoint distance (being generally 5mm), this moment, reflector left the top of reflection shield opening, make light can see through this opening and shine car light lampshade below, reflect to form high lamp (lamp far away) through lampshade, make coil groups lose magnetic field effect in outage again, under the effect of flexible member, move forward, this reflector just can cover the opening of reflection shield below, make light can only upwards shine lampshade and reflect to form low lamp (low beam), the distance that reaches light is regulated.
Further improvement as such scheme is characterized in that: housing connecting portion internal face is provided with the rib of the angle that tilts from front to back of protrusion, and the sliding support outside wall surface has the chute that tilts from front to back with the rib coupling, and is chimeric for rib.
Description of drawings
Fig. 1 is a schematic perspective view of the present utility model;
Fig. 2 is a three-dimensional exploded view of the present utility model;
Fig. 3 is a floor map of the present utility model;
Fig. 4 is the A-A cutaway view of Fig. 3;
Fig. 5 is the schematic perspective view of the utility model connecting support;
Fig. 6 is the low beam schematic diagram under the utility model user mode;
Fig. 7 is the lamp schematic diagram far away under the utility model user mode.
The specific embodiment
Referring to figs. 1 to Fig. 4, the far and near lamp adjusting device of the car light of the utility model embodiment is to include housing 1, magnet 2, coil groups 3, an Xe lamp bulb 4, sliding support 5, a connecting support 6, a reflection shield 7, reflector 8.
This housing 1 is the hollow tube shape, and the one end opening forms connecting portion 11, and the other end then is provided with tail-hood sealing 12; Housing has the magnet 2 of an annular in the installed inside of tail-hood 12, be provided with a coil groups 3 with coil magnetic loop in the housing and pass the centre bore of the magnet 2 of annular, housing below periphery is provided with opening and forms wire hole 13, supplies the lead-in wire 131 of bulb 4 and coil groups 3 to pass.As Fig. 2, housing connecting portion outside wall surface is provided with L shaped short slot 15, housing is equipped with a sliding support 5 in connecting portion, housing connecting portion internal face is provided with the rib 14 of the angle that tilts from front to back of protrusion, sliding support 5 outside wall surface have the chute 51 that tilts from front to back with rib 14 couplings, chimeric for rib 14, make sliding support 5 do the displacement of front and back by the track of setting, the runner rear end sealing forms stop section 52, so that the displacement forward of sliding support 5 terminates in rib 14 blocks on the stop section 52 of chute 51.
This coil groups 3 is to have central authorities to establish the line wheel 33 that perforation and outer peripheral edges are arranged with wire rod 32, and this coil groups 3 is provided with the holder 17 that matches in perforation, for sliding before and after the coil groups.
This holder 17 is fixed on the tail-hood end of housing, is hollow tubular, is equipped with a spring 172 in the pore 171, and end in the tail-hood inboard on this spring 172 1 ends top, and the other end acts on line wheel 33.
One bulb 4 is an xenon gaseous discharge lamp, in have a single luminous point.
Sliding support 5 one ends connect with bulb 4, and the other end then connects with line wheel 33 ends that are different from the housing tail-hood, makes bulb 4, sliding support 5 and coil groups 3 interlocks.
In conjunction with Fig. 2, Fig. 5 and Fig. 6, one is used for the connecting support 6 that combines with lamp socket, be to be provided with open-work in central authorities, periphery is provided with connecting wing 61, this connecting wing is provided with screwed hole 62, and the open-work inwall of connecting support is provided with trip 63 and pre-manufactured hole 64, and this connecting support 6 is enclosed within housing connecting portion 11 outer rims during installation, trip 63 just can embed short slot 15 rotation location, and connecting support 6 just is fixed on the housing 1 like this.In addition,, in screwed hole, wear a screw 65 tops and end on car light lampshade 9 walls, finely tune by 65 pairs of bulbs 4 of this screw with reference to figure 7.
In conjunction with Fig. 2, a reflection shield 7 is positioned at the below of bulb 4, and an end is provided with latch 72, and in conjunction with Fig. 5, this latch 72 inserts on the pre-manufactured hole 64 of connecting supports during installation, and the below then is provided with opening 71.
One reflector 8, between bulb 4 and reflection shield 7, the end is provided with installing hole and wears fixingly for the bolt 52 on the sliding support 5 and reference column 53, and the length of this reflector 8 should satisfy: move forward after the coil groups outage, this reflector just can cover the opening 71 of reflection shield 7 belows.
With reference to figure 4, Fig. 6 and Fig. 7, realize height (far) low (closely) adjusting of car light, must switch on to coil groups, make coil groups produce magnetic field, the effect that impels coil groups to overcome spring is adsorbed mutually with magnet backward, related sliding support, reflector and bulb one be displacement 5mm backward, at this moment, the focusing of the car light lampshade 9 that the displacement of bulb changes, form high lamp (lamp far away) effect, make coil groups lose magnetic field effect in outage again, move forward under the effect of spring, bulb is got back to the origin-location, recover the effect of low lamp (low beam), by coil groups being cut off the power supply and switching on, bulb is moved forward and backward like this, reach the height (far) of light, the effect that low (closely) regulated.
The setting of reflection shield 7 and reflector 8, the distance adjusting of light is guaranteed: along with the energising of coil groups, reflector and coil groups be interlock backward, leave the top of reflection shield opening 71, make light can see through opening 71 and shine car light lampshade below, further form high lamp (lamp far away) through the lampshade reflection, outage along with coil groups, reflector and coil groups interlock backward under the effect of spring, and this moment, reflector just can cover the opening of reflection shield below, guaranteed that making light can only upwards shine lampshade reflects to form low lamp (low beam).
Because the connecting portion internal face is provided with the rib 14 of the angle that tilts from front to back of protrusion, the sliding support outside wall surface has the chute 51 that tilts from front to back with the rib coupling, make the regulating effect of height (far) nearly (low) of light desirable more: along with the energising of coil groups, sliding support, bulb and coil groups be interlock backward, effect by rib and chute, this moment sliding support and the bulb setting height that descends, present embodiment is set at 1mm, and this moment, bulb formed high lamp (lamp far away) after the lampshade reflection; Along with the outage of coil groups, sliding support, bulb and coil groups interlock backward under the effect of spring, bulb is returned to original height, recovers original low lamp.
Claims (7)
1, a kind of far and near lamp adjusting device of car light is characterized in that: a housing, and this housing one end opening forms connecting portion, and the other end then is provided with the tail-hood sealing; One permanent magnet or magnetic conductor are arranged at the inboard of tail-hood in the housing; Be provided with a coil groups in the described housing with coil magnetic loop, this coil groups is to have central authorities to establish the line wheel that perforation and outer rim are arranged with wire rod, this coil groups is provided with the holder that matches in perforation, for sliding before and after the coil groups, on holder, establish one again and act on the flexible member that line is taken turns; One bulb, in have a single luminous point; One sliding support that can in housing, slide, the one end connects with bulb, and the other end is then taken turns an end that is different from the housing tail-hood with line and is connected.
2, the far and near lamp adjusting device of car light according to claim 1, it is characterized in that: one is used for the connecting support that combines with Automobile lamp holder, is fixed on the housing, and central authorities are provided with open-work, the periphery of described connecting support is provided with connecting wing, and this connecting wing is provided with screwed hole.
3, the far and near lamp adjusting device of car light according to claim 2, it is characterized in that: a reflection shield, be positioned at the below of bulb, one end is fixed in connecting support, and the reflection shield below is provided with opening, a reflector, be fixed on the sliding support, between bulb and reflection shield, the length of this reflector should satisfy: when coil groups displacement forward, this reflector just can cover the opening of reflection shield below.
4, according to the far and near lamp adjusting device of claim 1 or 2 or 3 described car lights, it is characterized in that: housing below periphery is provided with opening and forms wire hole.
5, according to the far and near lamp adjusting device of claim 1 or 2 or 3 described car lights, it is characterized in that: housing connecting portion internal face is provided with the rib of protrusion, and the sliding support outside wall surface has the chute with the rib coupling, and is chimeric for rib.
6, the far and near lamp adjusting device of car light according to claim 5, it is characterized in that: described runner rear end is provided with the stop section.
7, the far and near lamp adjusting device of car light according to claim 5 is characterized in that: the described rib angle that tilts from front to back, the inclination from front to back of chute correspondence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420088371 CN2733172Y (en) | 2004-09-18 | 2004-09-18 | High /low beam light adjusting device for cars |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420088371 CN2733172Y (en) | 2004-09-18 | 2004-09-18 | High /low beam light adjusting device for cars |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2733172Y true CN2733172Y (en) | 2005-10-12 |
Family
ID=35069013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420088371 Expired - Fee Related CN2733172Y (en) | 2004-09-18 | 2004-09-18 | High /low beam light adjusting device for cars |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2733172Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103307527A (en) * | 2012-03-13 | 2013-09-18 | 深圳市拓邦汽车电子技术有限公司 | Vehicle lamp |
| CN106594682A (en) * | 2016-11-03 | 2017-04-26 | 武汉通畅汽车电子照明有限公司 | Quick mounting structure for lamp bulb of car lamp |
| CN110345443A (en) * | 2019-07-15 | 2019-10-18 | 深圳恩生科技有限公司 | A kind of car light of electromagnetic type switching distance-light |
-
2004
- 2004-09-18 CN CN 200420088371 patent/CN2733172Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103307527A (en) * | 2012-03-13 | 2013-09-18 | 深圳市拓邦汽车电子技术有限公司 | Vehicle lamp |
| CN103307527B (en) * | 2012-03-13 | 2016-03-09 | 深圳拓邦新能源技术有限公司 | Car light |
| CN106594682A (en) * | 2016-11-03 | 2017-04-26 | 武汉通畅汽车电子照明有限公司 | Quick mounting structure for lamp bulb of car lamp |
| CN110345443A (en) * | 2019-07-15 | 2019-10-18 | 深圳恩生科技有限公司 | A kind of car light of electromagnetic type switching distance-light |
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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: 20051012 Termination date: 20130918 |