CN108613120A - A kind of light modulation structure of automobile front - Google Patents
A kind of light modulation structure of automobile front Download PDFInfo
- Publication number
- CN108613120A CN108613120A CN201611235843.5A CN201611235843A CN108613120A CN 108613120 A CN108613120 A CN 108613120A CN 201611235843 A CN201611235843 A CN 201611235843A CN 108613120 A CN108613120 A CN 108613120A
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- CN
- China
- Prior art keywords
- light modulation
- light
- gear
- inner cavity
- lamp body
- 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.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
- F21V14/02—Controlling the distribution of the light emitted by adjustment of elements by movement of light sources
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/02—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages with provision for adjustment
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/12—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by screwing
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The present invention provides a kind of light modulation structure of automobile front, including lamp body, dim gear and light regulating bolt, the lamp body offers inner cavity, the light modulation gear includes the conial tooth part and depending post being connected, the bottom surface of the lamp body is provided with through-hole in communication with the inner cavity, the depending post of the light modulation gear is threaded through in the through-hole, the conial tooth part of light modulation gear is extend into the inner cavity, sealing ring and lubricating grease are equipped between the depending post and the inner wall of through-hole, described light regulating bolt one end is circumferentially arranged with helical teeth, the conial tooth part of the light modulation gear is meshed with the helical teeth of the light regulating bolt.The present invention light modulation gear and lamp body inner cavity between effectively seal against, ensure headlight for vehicles in dimming process will not gas leakage, provide guarantee for superperformance of the car light in real use.
Description
Technical field
The present invention relates to automobile lamp more particularly to a kind of light modulation structures of automobile front.
Background technology
Currently, each automobile lamp manufacturing enterprise especially pays close attention to the performance test of part, wherein seal tightness test is again
Whether evaluate car light can be with the important link of volume production；And whether lamps and lanterns can be evaluated, in actual use by the performance of user
Whether seepy question, and the when research and development Important Problems to be considered will appear.
Light modulation structure under the prior art mainly uses EPDM sealing rings, ensures sealing ring by lamp body gear structure
Decrement is to realize the sealing at light modulation gear.(toward car light inner inflatable, it is immersed in water when being sealed performance test
In), rotation light modulation gear dims the sealing ring stress in gear and is distorted completely paste with lamp body side wall at this time
It closes, leads to gas leak phenomenon, bubble is generated at gear；And as pressure increases, the speed of produced bubble can be getting faster.
Illustrate that the leakproofness of the car light in light modulation cannot be effectively ensured by experiment.
Invention content
The technical problem to be solved in the present invention is that providing one kind can effectively ensure that leakproofness, before the automobile for preventing gas leakage
The light modulation structure of headlight, to overcome the defect in the prior art.
In order to solve the above-mentioned technical problem, the present invention adopts the following technical scheme that：A kind of light modulation structure of automobile front,
Inner cavity is offered including lamp body, light modulation gear and light regulating bolt, the lamp body, the light modulation gear includes the conial tooth part being connected
And depending post, the bottom surface of the lamp body are provided with through-hole in communication with the inner cavity, the depending post of the light modulation gear is threaded through institute
It states in through-hole, the conial tooth part for dimming gear is extend into the inner cavity, and sealing is equipped between the depending post and the inner wall of through-hole
Circle and lubricating grease, described light regulating bolt one end is circumferentially arranged with helical teeth, the conial tooth part and the light regulating bolt of the light modulation gear
Helical teeth be meshed.
Preferably, the front end of the light regulating bolt is equipped with circular groove, the inner wall of the inner cavity and the circular groove
Corresponding position is equipped with cylindrical projection compatible with circular groove, the circular groove of the light regulating bolt and the circle in the inner cavity
Column male cooperation positions.
Preferably, the lamp body bottom surface extends to the outside to form stepped groove along the edge of through-hole, and the light modulation gear is matched
It closes bar outer rim and is equipped with annular protrusion, the annular protrusion acts against in the stepped groove.
Preferably, the depending post of the light modulation gear is provided with the Hexagon hole for driving light modulation gear wheel to rotate in an axial direction.
Preferably, the lubricating grease is synthetic hydrocarbon oil mineral oil.
As described above, a kind of light modulation structure of automobile front of the present invention, has the advantages that：
The present invention is effectively sealed against between light modulation gear and lamp body inner cavity, and lubricating grease is added in sealing ring and lamp
Between body, ensure headlight for vehicles in dimming process not by the lubricity of lubricating grease, toughness and high temperature resistance volatilization prevention
The phenomenon that will appear gas leakage, provides guarantee for superperformance of the car light in real use.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
In figure：
1 lamp body 2 dims gear
3 light regulating bolt, 11 inner cavity
12 cylindrical projection, 13 stepped groove
21 conial tooth part, 22 depending post
221 annular protrusion, 222 Hexagon hole
31 helical teeth, 32 circular groove
4 sealing ring, 5 lubricating grease
Specific implementation mode
Structure, ratio, size depicted in Figure of description etc., only to coordinate the revealed content of specification, with
Understand for those skilled in the art and read, is not limited to the enforceable qualifications of the present invention, therefore does not have technically
Essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size can be generated not influencing the present invention
Under effect and the purpose that can reach, should all still it fall in the range of disclosed technology contents can be covered.Meanwhile
Cited such as "upper", "lower", "front", "rear", " centre " term in this specification are merely convenient to being illustrated for narration, and
It is non-that to limit the scope of the invention, relativeness is altered or modified, in the case where changing technology contents without essence, when
Also it is considered as the enforceable scope of the present invention.
As shown in Figure 1, a kind of light modulation structure of automobile front of the present invention, including lamp body 1, light modulation gear 2 and light modulation spiral shell
Nail 3, the lamp body 1 offer inner cavity 11, and the light modulation gear 2 includes the conial tooth part 21 being connected and depending post 22, the lamp
The bottom surface of body 1 is provided with through-hole in communication with the inner cavity, and the depending post 22 of the light modulation gear 2 is threaded through in the through-hole, adjusts
The conial tooth part 21 of light gear 2 is extend into the inner cavity 11, between the depending post 22 and the inner wall of through-hole be equipped with sealing ring 4 and
Lubricating grease 5, for 3 one end of the light regulating bolt circumferentially arranged with helical teeth 31, light regulating bolt 3 is horizontally disposed in inner cavity 11.
The conial tooth part 21 of the light modulation gear 2 is meshed with the helical teeth 31 of the light regulating bolt 3.Lubricating grease 5 in the present invention has viscous
Consistence, and high temperature resistance is not volatile, to which the leakproofness of lead to the hole site be effectively ensured, also ensures that the leakproofness of lamp body 1.
Lubricating grease 5 in the present invention preferably uses synthetic hydrocarbon oil mineral oil.
In the present embodiment, the front end of the light regulating bolt 3 be equipped with circular groove 32, the inner wall of the inner cavity 11 with it is described
The corresponding position of circular groove 32 is equipped with cylindrical projection 12 compatible with circular groove 32, and the circle of the light regulating bolt 3 is recessed
Slot 32 is positioned with the cooperation of cylindrical projection 12 in the inner cavity 11.Pass through the coordination energy of circular groove 32 and cylindrical projection 12
Enough limitation light regulating bolt 3 is in radial position, and after dimming gear 2 and light regulating bolt 3 coordinates, and light regulating bolt 3 is in axial direction
Position is also restricted, therefore can effectively ensure that the position of light regulating bolt 3 when in use is stablized.
In the present embodiment, 1 bottom surface of the lamp body extends to the outside to form stepped groove 13 along the edge of through-hole, the light modulation
22 outer rim of depending post of gear 2 is equipped with annular protrusion 221, and the annular protrusion 221 acts against in the stepped groove 13, further
Determine the position of adjustment gear 2 axially.
The depending post 22 that gear 2 is dimmed in the present invention is provided with from bottom to top in an axial direction for driving light modulation gear 2 to rotate
Hexagon hole 222, Hexagon hole 222 coordinate outer-hexagonal head tool to use.
In actual use, adjustment gear 2 is rotated by the tool with outer-hexagonal head, the rotation of adjustment gear 2, which drives, to be adjusted
Screw 3 rotates, and the lighting network control (it is existing structure, is not indicated in figure) in adjusting screw 3 is along the external screw thread of light regulating bolt 3
Axial movement, and then adjust intensity of light.When adjustment gear 2 rotates, because of the effect of sealing ring 4 and lubricating grease 5, Neng Gouyou
Effect ensures the leakproofness of 1 inner cavity 11 of lamp body, avoids gas leakage.
In conclusion a kind of light modulation structure of automobile front of the present invention, can effectively ensure that headlight for vehicles in light modulation
Leakproofness avoids gas leakage.So the present invention effectively overcomes some practical problems in the prior art to there is very high utilization
It is worth and uses meaning.
The principle of the present invention and its effect is only illustrated in the above embodiment, and is not intended to limit the present invention.This hair
It is bright to be improved under the premise of without prejudice to overall thought there are many more aspect, it all can be for those skilled in the art
Without prejudice under the spirit and scope of the present invention, can carry out modifications and changes to above-described embodiment.Therefore, technical field such as
Middle all equivalent modifications for being completed without departing from the spirit and technical ideas disclosed in the present invention of tool usually intellectual or
Change, should be covered by the claim of the present invention.
Claims (5)
1. a kind of light modulation structure of automobile front, including lamp body (1), light modulation gear (2) and light regulating bolt (3), the lamp body
(1) inner cavity (11) is offered, it is characterised in that：The light modulation gear (2) includes the conial tooth part (21) and depending post being connected
(22), the bottom surface of the lamp body (1) is provided with through-hole in communication with the inner cavity, and the depending post (22) of the light modulation gear (2) is worn
Be located in the through-hole, the conial tooth part (21) of light modulation gear (2) is extend into the inner cavity (11), the depending post (22) with it is logical
Sealing ring (4) and lubricating grease (5) are equipped between the inner wall in hole, described light regulating bolt (3) one end is circumferentially arranged with helical teeth (31), institute
The conial tooth part (21) for stating light modulation gear (2) is meshed with the helical teeth (31) of the light regulating bolt (3).
2. a kind of light modulation structure of automobile front according to claim 1, it is characterised in that：The light regulating bolt (3)
Front end be equipped with circular groove (32), the inner wall of the inner cavity (11) and the corresponding position of the circular groove (32) are equipped with and circle
The compatible cylindrical projection (12) of connected in star (32), the circular groove (32) of the light regulating bolt (3) in the inner cavity (11)
Cylindrical projection (12) cooperation positioning.
3. a kind of light modulation structure of automobile front according to claim 1, it is characterised in that：Lamp body (1) bottom surface
It extends to the outside to form stepped groove (13) along the edge of through-hole, depending post (22) outer rim of the light modulation gear (2) is equipped with annular
Raised (221), the annular protrusion (221) act against in the stepped groove (13).
4. a kind of light modulation structure of automobile front according to claim 1, it is characterised in that：The light modulation gear (2)
Depending post (22) be provided in an axial direction for drive light modulation gear (2) rotation Hexagon hole (222).
5. a kind of light modulation structure of automobile front according to claim 1, it is characterised in that：The lubricating grease (5) be
Synthetic hydrocarbon oil mineral oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611235843.5A CN108613120A (en) | 2016-12-28 | 2016-12-28 | A kind of light modulation structure of automobile front |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611235843.5A CN108613120A (en) | 2016-12-28 | 2016-12-28 | A kind of light modulation structure of automobile front |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108613120A true CN108613120A (en) | 2018-10-02 |
Family
ID=63658552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611235843.5A Pending CN108613120A (en) | 2016-12-28 | 2016-12-28 | A kind of light modulation structure of automobile front |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108613120A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2510014Y (en) * | 2001-12-26 | 2002-09-11 | 天津市先石光学技术有限公司 | Low-speed air-bleeding valve |
| CN201196366Y (en) * | 2008-05-15 | 2009-02-18 | 王建春 | Water-proof touch lamp |
| KR20110020010A (en) * | 2009-08-21 | 2011-03-02 | 희성전자 주식회사 | Light guide panel of edge lighting back light unit |
| CN203681388U (en) * | 2014-03-03 | 2014-07-02 | 吉林小糸东光车灯有限公司 | Automotive lamp light adjusting device and automotive lamp |
| CN205227213U (en) * | 2015-10-23 | 2016-05-11 | 上海小糸车灯有限公司 | A mechanism that adjusts luminance for regulation of fascinating of vehicle headlamps speculum |
| CN205781290U (en) * | 2016-07-15 | 2016-12-07 | 南京科远自动化集团股份有限公司 | A kind of hand wheel structure of the multi-rotary electric actuator adapting to marine environment |
-
2016
- 2016-12-28 CN CN201611235843.5A patent/CN108613120A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2510014Y (en) * | 2001-12-26 | 2002-09-11 | 天津市先石光学技术有限公司 | Low-speed air-bleeding valve |
| CN201196366Y (en) * | 2008-05-15 | 2009-02-18 | 王建春 | Water-proof touch lamp |
| KR20110020010A (en) * | 2009-08-21 | 2011-03-02 | 희성전자 주식회사 | Light guide panel of edge lighting back light unit |
| CN203681388U (en) * | 2014-03-03 | 2014-07-02 | 吉林小糸东光车灯有限公司 | Automotive lamp light adjusting device and automotive lamp |
| CN205227213U (en) * | 2015-10-23 | 2016-05-11 | 上海小糸车灯有限公司 | A mechanism that adjusts luminance for regulation of fascinating of vehicle headlamps speculum |
| CN205781290U (en) * | 2016-07-15 | 2016-12-07 | 南京科远自动化集团股份有限公司 | A kind of hand wheel structure of the multi-rotary electric actuator adapting to marine environment |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for 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: 20181002 |