CN205261457U - Two -way adjusting gear - Google Patents
Two -way adjusting gear Download PDFInfo
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- CN205261457U CN205261457U CN201520920389.1U CN201520920389U CN205261457U CN 205261457 U CN205261457 U CN 205261457U CN 201520920389 U CN201520920389 U CN 201520920389U CN 205261457 U CN205261457 U CN 205261457U
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- bidirectional modulation
- gear
- drive end
- modulation gear
- described bidirectional
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Abstract
The utility model provides a two -way adjusting gear which characterized in that, two -way adjusting gear main part drive end outside periphery is formed with toper helical gear (a), the inboard periphery of two -way adjusting gear main part drive end is formed with flat shape straight -teeth gear (b), two -way adjusting gear main part drive end axial be formed with with screwdriver complex sword groove (d), flat shape SPUR gear meshing, the radially rotary driving that form through the inboard periphery of adjusting screw sword and drive end two -way adjusting gear, from this, it is rotatory that the adjusting screw sword can drive the two -way adjusting gear main part from radial or axial simultaneously. The utility model is used for the two -way mechanism that adjusts luminance like uses such as front fog lamp to satisfy different automobile body situations, the little mechanism's demand of adjusting luminance of self inner space size.
Description
Technical field
The utility model relates to Vehicle lamp structure, particularly, the utility model relates to a kind of car light bidirectional modulation gear, described bidirectional modulation gear be one can gear shaft to and the gear that radially regulates, be specially adapted to as little in the two-way dimming mechanism of front fog lamp etc., small size, self interior space dimension, can gear shaft to and radially to the car light light modulation structure regulating that fascinates.
Background technology
General car light light modulation structure, the dimming mechanism of for example headlight for vehicles, has only designed the adjusting of single direction, such as light modulation screwdriver is from radially or axially realizing. And front fog lamp is because self interior space dimension is little, if light modulation structure is arranged in to lamp interior, what tend to occur to meet set screw cutter stretches into direction requirement.
The light modulation structure of headlight for vehicles, particularly front fog lamp generally adopts 2 kinds of modes at present:
A screw-nut light modulation structure for light regulating bolt and light-adjusting nut fit form,
Another kind is the bevel gear screw rod light modulation structure of bevel gear and screw rod fit form.
As shown in Figure 1, as follows before the operation of the screw-nut light modulation structure of light regulating bolt and light-adjusting nut fit form:
Set screw cutter 1 vertically acts on light regulating bolt 2, drives screwing of light regulating bolt and light-adjusting nut 3, thereby realizes according to the length screwing in the object that regulates light shape. But, due to the limitation of the screw-nut light modulation structure mode of action, only for set screw cutter by screw axial, the occasion that Z direction regulates. In addition, the light-adjusting nut light modulation structure of light regulating bolt and light-adjusting nut fit form in the past, its size is about 56mm*36mm*28mm, be respectively light regulating bolt diameter, light-adjusting nut diameter and light modulation structure height, thereby, for the occasion that needs radiai adjustment, be difficult to adopt this structure.
The bevel gear screw rod light modulation structure of another bevel gear and screw rod fit form, as shown in Figure 2, set screw cutter acts on guide post 4, drives drive screw 11 to rotate by the conversion of driven wheel of differential 9, regulates light shape thereby realize sliding bar 7 motions. But this structure is generally used for radiai adjustment, in addition, its size is larger, and its part forms also relative complex, the light modulation demand be difficult to meet under different vehicle body status, self interior space dimension is little, light modulation structure being arranged in to lamp interior.
For this reason, for the above-mentioned light modulation structure can only one direction regulating, need a kind of structure that can simultaneously realize radial and axial light modulation, meeting under different vehicle environment for use, the bidirectional modulation gear of light modulation demand that self interior space dimension is little.
Utility model content
The utility model is for the above-mentioned light modulation structure can only one direction regulating, a kind of bidirectional modulation gear and the two-way dimming mechanism of front fog lamp are provided, described bidirectional modulation gear be one can gear shaft to and the gear that radially regulates, the two-way dimming mechanism of described front fog lamp be a kind of small size, can gear shaft to and radially to front fog lamp fascinate regulate light modulation structure, to meet the front fog lamp light modulation demand under different vehicle body status.
A kind of bidirectional modulation gear technique scheme of the present utility model is as follows:
A kind of bidirectional modulation gear, comprises bidirectional modulation gear body, and described bidirectional modulation gear body one end is drive end, and the other end is the driving end of connection for transmission gear, it is characterized in that,
Described bidirectional modulation gear body drive end outboard peripheries is formed with taper helical gear a, described bidirectional modulation gear body drive end axle is to being formed with the cutter groove d coordinating with screwdriver, the taper helical gear forming with described bidirectional modulation gear body drive end outboard peripheries by set screw cutter engages or inserts described bidirectional modulation gear body drive end axle to the cutter groove forming, can drive described bidirectional modulation gear by axial-rotation
The inboard periphery of described bidirectional modulation gear body drive end is formed with flat shape spur gear b, and the flat shape spur gear forming by the inboard periphery of set screw cutter and drive end engages, and can drive described bidirectional modulation gear by radial rotary,
Thus, set screw cutter can be from radially or axially driving the rotation of bidirectional modulation gear body.
According to a kind of bidirectional modulation gear described in the utility model, it is characterized in that, the taper helical gear diameter of described bidirectional modulation gear body drive end is greater than the flat shape spur gear diameter of described bidirectional modulation gear body drive end.
According to a kind of bidirectional modulation gear described in the utility model, it is characterized in that,
The taper helical gear diameter of described bidirectional modulation gear body drive end is 36mm-40mm,
The flat shape spur gear diameter of described bidirectional modulation gear body drive end is 30mm-36mm.
According to a kind of bidirectional modulation gear described in the utility model, it is characterized in that, described bidirectional modulation gear body driving end is angular wheel c.
According to a kind of bidirectional modulation gear described in the utility model, it is characterized in that, described bidirectional modulation gear axial length, bidirectional modulation gear body drive end outside to driving end outside is 20-26mm.
According to a kind of bidirectional modulation gear described in the utility model, it is characterized in that,
The taper helical gear diameter of described bidirectional modulation gear body drive end is 36mm-38mm,
The flat shape spur gear diameter of described bidirectional modulation gear body drive end is 31mm-34mm,
According to a kind of bidirectional modulation gear described in the utility model, it is characterized in that, described bidirectional modulation gear body drive end axle is to being formed with the cross recess coordinating with Phillips screwdriver.
According to a kind of bidirectional modulation gear described in the utility model, it is characterized in that, described bidirectional modulation gear body drive end axle is to the cutter slot cross-section coordinating with screwdriver forming step-like that diameter reduces.
A kind of bidirectional modulation gear of the present utility model is specially adapted to the two-way dimming mechanism of front fog lamp.
The two-way dimming mechanism of described front fog lamp comprises mounting bracket 9, driven angular wheel is set on mounting bracket and connects the drive screw 11 of driven angular wheel, support the clip 10 of drive screw 11 and the light modulation support 12 being driven by drive screw 11, light modulation support 12 drives front fog lamp to fascinate. Bidirectional modulation gear of the present utility model one end is drive end, and the other end is the driving end that drives driven angular wheel.
Fig. 3 A, B has provided a kind of structure of novel bidirectional modulation gear 8, and wherein set screw cutter can therewith rotate by cross recess, also can, by engage rotation with it along all teeth, regulate object when realizing both direction. Fig. 4 has provided the schematic diagram of light modulation structure, and set screw cutter can simultaneously drive bidirectional modulation gear 8 rotate from X and Z direction, and the engagement of bevel gear by head realizes transmission direction conversion. And screw rod 11 heads are enclosed within driven angular wheel inside, realize axial rotation, and the screw-in length of dependence and light modulation support 12 is realized the object that regulates light shape.
Adopt the light modulation structure of bidirectional modulation gear forms of the present utility model, can realize both direction X and axial light modulation demand simultaneously, overcome the limitation that original dimming mechanism single direction regulates. In addition, this dimming mechanism size is little, can apply to easily the front fog lamp of lamp interior limited space. Meanwhile, can prevent by the position limiting structure of screw rod the function excessively regulating.
Brief description of the drawings
Fig. 1 is screw-nut dimming mechanism schematic diagram in the past.
Fig. 2 is bevel gear dimming mechanism schematic diagram in the past.
Fig. 3 A, B is respectively front view and the right view of bidirectional modulation gear of the present utility model.
Fig. 4 is the front fog lamp dimming mechanism application schematic diagram that uses bidirectional modulation gear of the present utility model.
Fig. 5 A, B is respectively the front fog lamp dimming mechanism left view and the A-A cutaway view thereof that use bidirectional modulation gear of the present utility model.
In figure, 1 is set screw cutter, 2 is light regulating bolt, 3 is light-adjusting nut, 4 is guide post, 7 is sliding bar, 8 is bidirectional modulation gear, and 9 for being provided with the mounting bracket of driven angular wheel, and 10 for light modulation support is for installing the clip of drive screw, 11 is drive screw, 12 is light modulation support, and a is the taper helical gear of bidirectional modulation gear body drive end outboard peripheries, and b is the flat shape spur gear of the inboard periphery of bidirectional modulation gear body drive end, c is the bevel gear of bidirectional modulation gear body driving end, and d is cutter groove.
Detailed description of the invention
Embodiment
The two-way dimming mechanism of a kind of front fog lamp, comprises bidirectional modulation gear body, and described two-way dimming mechanism can drive the rotation of bidirectional modulation gear body from X and Z direction by set screw cutter simultaneously.
Circumferential parallel two kinds of tooth-profile of gear structures that are formed with taper helical gear peace shape spur gear of described bidirectional modulation gear body drive end, two kinds of gear structures of described taper helical gear peace shape spur gear can engage respectively rotation with screwdriver.
Bidirectional modulation gear body driving end is bolted with driven angular wheel, and bidirectional modulation gear body driving end engages by bevel gear with driven angular wheel, and driven angular wheel is by mounting bracket 9, and clip 10 and screw rod 11 drive light modulation support 12 to select, and fascinate.
Driven angular wheel is relied on the screw-in length of light modulation support 12 and is realized and drive light modulation support 12 to select by mounting bracket 10 and screw rod 11, fascinates.
The described taper helical gear diameter of described bidirectional modulation gear body is less than the described flat shape spur gear diameter of described bidirectional modulation gear body. Particularly, the described taper helical gear diameter of described bidirectional modulation gear body is 31mm, and the described flat shape spur gear diameter of described bidirectional modulation gear body is 36mm, and the axial height of described bidirectional modulation gear body is 24mm.
Fig. 3 A, B has provided a kind of structure of novel bidirectional modulation gear 8, and wherein set screw cutter can therewith rotate by cross recess, also can, by engage rotation with it along all teeth, regulate object when realizing both direction. Fig. 4 has provided the schematic diagram of light modulation structure, and set screw cutter can simultaneously drive bidirectional modulation gear 8 rotate from X and Z direction, and the engagement of bevel gear by head realizes transmission direction conversion. And drive screw 11 heads are enclosed within driven angular wheel inside, realize axial rotation, and rely on variation and the screw-in length of light modulation support 12 to realize the object that regulates light shape.
Adopt the light modulation structure of bidirectional modulation gear forms of the present utility model, can realize both direction X and axial light modulation demand simultaneously, overcome the limitation that original dimming mechanism single direction regulates. In addition, this dimming mechanism size is little, can apply to easily the front fog lamp of lamp interior limited space. Meanwhile, can prevent by the position limiting structure of screw rod the function excessively regulating.
Claims (8)
1. a bidirectional modulation gear, comprises bidirectional modulation gear body, and described bidirectional modulation gear body one end is drive end, and the other end is the driving end of connection for transmission gear, it is characterized in that,
Described bidirectional modulation gear body drive end outboard peripheries is formed with taper helical gear (a), described bidirectional modulation gear body drive end axle is to being formed with the cutter groove (d) coordinating with screwdriver, the taper helical gear forming with described bidirectional modulation gear body drive end outboard peripheries by set screw cutter engages or inserts described bidirectional modulation gear body drive end axle to the cutter groove forming, can drive described bidirectional modulation gear by axial-rotation
The inboard periphery of described bidirectional modulation gear body drive end is formed with flat shape spur gear (b), and the flat shape spur gear forming by the inboard periphery of set screw cutter and drive end engages, and can drive described bidirectional modulation gear by radial rotary,
Thus, set screw cutter can be from radially or axially driving the rotation of bidirectional modulation gear body.
2. a kind of bidirectional modulation gear as claimed in claim 1, is characterized in that, the taper helical gear diameter of described bidirectional modulation gear body drive end is greater than the flat shape spur gear diameter of described bidirectional modulation gear body drive end.
3. a kind of bidirectional modulation gear as claimed in claim 1, is characterized in that,
The taper helical gear diameter of described bidirectional modulation gear body drive end is 36mm-40mm,
The flat shape spur gear diameter of described bidirectional modulation gear body drive end is 30mm-36mm.
4. a kind of bidirectional modulation gear as claimed in claim 1, is characterized in that, described bidirectional modulation gear body driving end is angular wheel (c).
5. a kind of bidirectional modulation gear as claimed in claim 1, is characterized in that, described bidirectional modulation gear axial length, and bidirectional modulation gear body drive end outside to driving end outside is 20-26mm.
6. a kind of bidirectional modulation gear as claimed in claim 1, is characterized in that,
The taper helical gear diameter of described bidirectional modulation gear body drive end is 36mm-38mm,
The flat shape spur gear diameter of described bidirectional modulation gear body drive end is 31mm-34mm.
7. a kind of bidirectional modulation gear as claimed in claim 1, is characterized in that, described bidirectional modulation gear body drive end axle is to being formed with the cross recess coordinating with Phillips screwdriver.
8. a kind of bidirectional modulation gear as claimed in claim 1, is characterized in that, described bidirectional modulation gear body drive end axle is to the cutter slot cross-section coordinating with screwdriver forming step-like that diameter reduces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520920389.1U CN205261457U (en) | 2015-11-18 | 2015-11-18 | Two -way adjusting gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520920389.1U CN205261457U (en) | 2015-11-18 | 2015-11-18 | Two -way adjusting gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205261457U true CN205261457U (en) | 2016-05-25 |
Family
ID=56002984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520920389.1U Active CN205261457U (en) | 2015-11-18 | 2015-11-18 | Two -way adjusting gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205261457U (en) |
-
2015
- 2015-11-18 CN CN201520920389.1U patent/CN205261457U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 201800 Yecheng Road, Jiading District, Jiading District, Shanghai Patentee after: Hua Yu vision technology (Shanghai) Co., Ltd. Address before: 201800 Yecheng Road, Jiading District, Jiading District, Shanghai Patentee before: Xiaoxi Car Lights Co., Ltd., Shanghai |