CN116792716B - Linkage support limiting and guiding device - Google Patents
Linkage support limiting and guiding device Download PDFInfo
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- CN116792716B CN116792716B CN202311082932.0A CN202311082932A CN116792716B CN 116792716 B CN116792716 B CN 116792716B CN 202311082932 A CN202311082932 A CN 202311082932A CN 116792716 B CN116792716 B CN 116792716B
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- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 239000007769 metal material Substances 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims description 6
- 229910001335 Galvanized steel Inorganic materials 0.000 claims description 3
- 239000008397 galvanized steel Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000033001 locomotion Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 239000013585 weight reducing agent Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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Abstract
The invention relates to the technical field of multi-module linkage dimming of car lamps, in particular to a linkage bracket limiting and guiding device, which comprises a shell; the dimming motor is provided with a connector which can stretch back and forth; the linkage support is provided with a connecting seat which is hinged with the connector; one end of the first dimming bracket is hinged with the shell, and the other end of the first dimming bracket is hinged with the linkage bracket; one end of the second dimming bracket is hinged with the shell, and the other end of the second dimming bracket is hinged with the linkage bracket; the manual dimming mechanism is arranged on the shell, the manual dimming mechanism adjusts the angles of the first dimming bracket and the second dimming bracket, and the output end of the manual dimming mechanism is made of metal materials. The angle of first support and the second of adjusting luminance support is adjusted through manual mechanism of adjusting luminance, and then changes the initial angle of car light, guarantees the precision when adjusting luminance motor adjustment, can eliminate the error that produces in the use simultaneously, reduces manual dimming and takes place error and influence driving force's possibility because of the part warp, promotes effective driving force, motion precision and the stability of adjusting luminance.
Description
Technical Field
The invention relates to the technical field of multi-module linkage dimming of car lamps, in particular to a linkage bracket limiting and guiding device.
Background
With the development of automobile lighting technology, more and more automobile lamps adopt multi-module combination to realize the lighting function of an automobile, so that a multi-module linkage dimming device also has been generated with the use of the scheme.
At present, the main implementation mode of multi-mode group linkage dimming is as follows: the single modules are respectively provided with a fine adjustment assembly, the single modules are connected into a whole through the joint adjustment support, and the adjustment of the whole module is realized by pushing the joint adjustment support. In order to ensure the motion stability of the joint debugging support, the joint debugging support needs to be limited, the main limiting mode at present is that the joint debugging support is connected with the shell through a guide rail, and the joint debugging support is guaranteed to have only one directional degree of freedom, so that the requirement on the dimensional accuracy of the limiting position of the joint debugging support is high. The functions of the existing car lamp are more and more complex, so that the weight of the module is continuously increased, the strength requirement on the joint debugging support is higher and higher, and the strength of the joint debugging support is improved by mainly adding glass fibers into materials at present in consideration of cost factors. However, because the glass fiber material is easily deformed due to the influence of external environment change, the dimensional accuracy of the joint debugging bracket after meeting the strength requirement can not meet the requirement, and the dimming clamping stagnation phenomenon caused by the deformation of parts often occurs. At present, due to the dimming clamping stagnation phenomenon caused by deformation of the joint debugging support, the main solution is to increase the gap at the limiting position, and change the gap into clearance fit, but the poor defects of vibration grinding, light type deviation and the like are caused.
Along with the function of the car lamp module becoming more and more abundant, the use frequency of multi-module linkage dimming is higher and higher, and the increase of the module weight is brought by the function increase, so that the strength and the precision requirements on the linkage support are also higher and higher, and the stability of linkage dimming is an urgent topic to be solved.
Disclosure of Invention
The invention aims to solve the technical problems that: in order to solve the technical problems in the prior art, the invention provides a linkage bracket limiting and guiding device.
The technical scheme adopted for solving the technical problems is as follows: a linkage support limiting and guiding device comprises a shell; the light-adjusting motor is arranged on the shell, and a connector capable of stretching back and forth is arranged on the light-adjusting motor; a linkage bracket; the linkage support is provided with a connecting seat, and the connecting seat is hinged with the connector; one end of the first dimming bracket is hinged with the shell, and the other end of the first dimming bracket is hinged with the linkage bracket; one end of the second dimming bracket is hinged with the shell, and the other end of the second dimming bracket is hinged with the linkage bracket; the manual dimming mechanism is arranged on the shell, the output end of the manual dimming mechanism is hinged to the linkage support, so that the angle of the linkage support is adjusted along the connecting line direction of the linkage support and the shell, the angles of the first dimming support and the second dimming support are adjusted, and the output end of the manual dimming mechanism is made of metal materials.
According to the linkage support limiting and guiding device, when the vehicle is in use and needs to be regulated, the connector on the dimming motor drives the connecting seat to move, so that the linkage support is driven to swing, and the regulation of the first dimming support and the second dimming support is realized; and when installation and maintenance, the angle of first support and the second of adjusting luminance is adjusted to the manual mechanism of adjusting luminance of accessible, and then changes the initial angle of car light, guarantees the precision when adjusting luminance motor adjustment, can eliminate the error that produces simultaneously in the use, because the output of manual mechanism of adjusting luminance adopts metal material to make in addition, reduces the manual possibility of taking place error and influence the driving force because of the part warp when adjusting luminance, promotes effective driving force, motion precision and the stability of adjusting luminance.
Further, a rotating hole is formed in the linkage support, and a rotating shaft penetrates through the rotating hole.
Further, the manual dimming mechanism comprises a first dimming screw, the first dimming screw is rotationally connected with the shell, and the first dimming screw is in threaded connection with the rotating shaft; the second dimming screw is rotationally connected with the shell and is in threaded connection with the rotating shaft; the first cylindrical gear is rotationally connected to the shell; the second cylindrical gear is fixedly connected to the first dimming screw and meshed with the first cylindrical gear; the third cylindrical gear is fixedly connected to the second dimming screw and meshed with the first cylindrical gear; the first dimming screw and the second dimming screw are made of metal materials.
Further, two groups of waist-shaped holes are formed in the linkage support along the radial direction of the rotating shaft, and the first dimming screw and the second dimming screw are respectively located in one group of waist-shaped holes.
Further, the manual dimming mechanism further comprises a first bevel gear, and the first bevel gear is coaxially fixed with the first cylindrical gear; the second bevel gear is rotationally connected with the shell, the second bevel gear is meshed with the first bevel gear, and a driving part is arranged on the second bevel gear.
Further, the rotating shaft is provided with a weight reducing groove, a plurality of groups of weight reducing grooves are arranged along the circumferential direction of the rotating shaft, and each group of weight reducing grooves is provided with a plurality of weight reducing grooves along the axial direction of the rotating shaft, so that a plurality of annular ribs and axial ribs are formed on the rotating shaft.
Further, a limiting ring is arranged on the rotating shaft and is abutted with one end of the linkage support in the axial direction of the rotating shaft so as to determine the relative position of the rotating shaft and the linkage support in the axial direction of the rotating shaft.
Further, the first dimming bracket and the second dimming bracket are connected with the shell through ball screws respectively, and the first dimming bracket and the second dimming bracket are connected with the linkage bracket through ball screws respectively.
Further, galvanized steel is adopted as the material of the first dimming screw and the second dimming screw.
Further, the rotating shaft is made of self-lubricating materials.
The invention has the advantages that,
1. when the automobile lamp is installed and maintained, the angles of the first dimming bracket and the second dimming bracket can be adjusted through the manual dimming mechanism, so that the initial position of the automobile lamp is changed, the accuracy of the dimming motor in adjustment is ensured, meanwhile, errors generated in use can be eliminated, in addition, as the output end of the manual dimming mechanism is made of a metal material, the possibility of errors and influences on driving force due to part deformation in manual dimming is reduced, and the effective driving force, the movement precision and the stability of dimming are improved;
2. through the setting of first cylindrical gear, second cylindrical gear, third cylindrical gear, first screw of adjusting luminance and second screw of adjusting luminance, be convenient for through first cylindrical gear drive first screw of adjusting luminance and second screw rotation of adjusting luminance simultaneously, adjust the distance of the relative casing of rotation axis simultaneously for the relative rotation axis of linkage support rotates, and then makes the linkage support swing, with the angle of adjusting luminance of first support and second support of adjusting luminance, realizes promoting the stability and the motion precision of adjusting luminance.
Drawings
The invention will be further described with reference to the drawings and examples.
Fig. 1 is a schematic diagram of the overall structure of a device embodying the spacing and guiding device of the linkage stand in the present invention.
Fig. 2 is a schematic structural view of a connector according to the present invention.
Fig. 3 is a schematic diagram of an exploded structure embodying a manual dimming mechanism in the present invention.
Fig. 4 is a schematic diagram of the present invention embodying the principle of a manual dimming mechanism.
Fig. 5 is a schematic structural view of a retaining ring embodying the present invention.
In the figure, 1, a shell; 2. a first dimming bracket; 3. a second dimming bracket; 4. a linkage bracket; 41. a connecting seat; 42. a rotation shaft; 43. a weight reduction groove; 44. annular ribs; 45. axial ribs; 46. a limiting ring; 47. a waist-shaped hole; 48. a rotation hole; 5. a dimming motor; 51. a connector; 6. a manual dimming mechanism; 61. a first cylindrical gear; 62. a second cylindrical gear; 63. a third cylindrical gear; 64. a first dimming screw; 641. a fixing ring; 65. a second dimming screw; 66. a first bevel gear; 67. and a second bevel gear.
Detailed Description
The invention will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the invention and therefore show only the structures which are relevant to the invention.
The invention discloses a linkage support limiting and guiding device.
Referring to fig. 1 to 3, a linkage support limiting and guiding device comprises a housing 1, wherein a dimming motor 5 is fixedly connected to the housing 1, a connector 51 capable of extending back and forth is arranged on the dimming motor 5, a connecting seat 41 is connected to the connector 51, the connecting seat 41 is a ball seat, the connector 51 is a ball head, and the connecting seat 41 and the connector 51 are in ball joint. The connecting seat 41 is fixedly connected with a linkage support 4, the linkage support 4 is respectively and spherically hinged with a first dimming support 2 and a second dimming support 3 through two ball screws, and the first dimming support 2 and the second dimming support 3 are also respectively and spherically hinged with the shell 1 through the ball screws. The shell 1 is also provided with a manual dimming mechanism 6, the output end of the manual dimming mechanism 6 is hinged with the linkage support 4 so as to adjust the angle of the linkage support 4 along the connecting line direction of the linkage support 4 and the shell 1, and then adjust the angles of the first dimming support 2 and the second dimming support 3, and the output end of the manual dimming mechanism 6 is made of metal materials.
The linkage support 4 is provided with a rotating hole 48, and a rotating shaft 42 is arranged in the rotating hole 48 in a penetrating way. The rotating shaft 42 is provided with a plurality of weight-reducing grooves 43, and the weight-reducing grooves 43 are arranged in a plurality of groups along the circumferential direction of the rotating shaft 42, and each group of weight-reducing grooves 43 is arranged in a plurality of groups along the axial direction of the rotating shaft 42, so that a plurality of annular ribs 44 and axial ribs 45 are formed on the rotating shaft 42. The weight reduction groove 43 can reduce the weight of the rotation shaft 42, and can reduce the contact area between the rotation shaft 42 and the link bracket 4, thereby reducing the friction force. The rotating shaft 42 is provided with a limiting ring 46, the limiting ring 46 is abutted with one end of the linkage support 4 along the axial direction of the rotating shaft 42 so as to determine the relative position of the rotating shaft 42 and the linkage support 4 along the axial direction of the rotating shaft 42, and meanwhile, the limiting ring 46 can ensure that the rotating shaft 42 can be inserted in one direction only. The rotation shaft 42 is made of self-lubricating material, and may be POM, so that friction between the rotation shaft 42 and the linkage mount 4 can be further reduced.
The manual dimming mechanism 6 comprises a first dimming screw 64 and a second dimming screw 65, the first dimming screw 64 and the second dimming screw 65 are respectively connected with the shell 1 in a rotating mode, two groups of waist-shaped holes 47 are formed in the linkage support 4 along the radial direction of the rotating shaft 42, the first dimming screw 64 and the second dimming screw 65 respectively penetrate through the group of waist-shaped holes 47 and are in threaded connection with the rotating shaft 42, and the threads of the first dimming screw 64 and the second dimming screw 65 are identical in direction. The kidney-shaped hole 47 facilitates reducing the possibility of the first and second dimming screws 64 and 65 interfering with the linking bracket 4 when the linking bracket 4 rotates relative to the rotary shaft 42. The first and second dimming screws 64 and 65 are made of metal material, and may be galvanized steel, and the model number is 10B21.
The manual dimming mechanism 6 further comprises a first cylindrical gear 61, a second cylindrical gear 62 and a third cylindrical gear 63, wherein the first cylindrical gear 61 is rotatably connected to the housing 1, the second cylindrical gear 62 is fixedly connected to the first dimming screw 64, the second cylindrical gear 62 is meshed with the first cylindrical gear 61, the third cylindrical gear 63 is fixedly connected to the second dimming screw 65, and the third cylindrical gear 63 is meshed with the first cylindrical gear 61. The second cylindrical gear 62 and the third cylindrical gear 63 are oppositely arranged at two sides of the first cylindrical gear 61, so that the second cylindrical gear 62 and the third cylindrical gear 63 are identical in steering, and the first dimming screw 64 and the second dimming screw 65 are stable in supporting the rotating shaft 42. The first bevel gear 66 is coaxially fixed on the first cylindrical gear 61, the second bevel gear 67 is rotatably connected on the shell 1, the second bevel gear 67 is meshed with the first bevel gear 66, a driving part is arranged on the second bevel gear 67, and the driving part can be a square groove and is convenient to insert into a handle to drive the second bevel gear 67 to rotate.
Referring to fig. 5, a fixing ring 641 is fixedly connected to the first dimming screw 64, and the fixing ring 641 and the second cylindrical gear 62 are respectively located at two ends of the housing when installed, so that the first dimming screw 64 is fixed relative to the housing 1 along the axial direction thereof. The second cylindrical gear 62 is in interference fit with the first dimming screw 64 to achieve fixation, and other connecting structures are not required to be added, so that cost can be saved. The first dimming screw 64 may be provided with anti-slip patterns along its axial direction to prevent the first dimming screw 64 from rotating relative to the second cylindrical gear 62. The structure between the third spur gear 63, the second dimming screw 65 and the housing 1 is the same as the structure between the first dimming screw 64, the second spur gear 62 and the housing 1, and will not be described again here.
Working principle: when manual adjustment is needed, the handle is rotated to drive the second bevel gear 67 to rotate, the second bevel gear 67 drives the first bevel gear 66 to rotate, the first bevel gear 66 drives the first cylindrical gear 61 to rotate, the first cylindrical gear 61 drives the second cylindrical gear 62 and the third cylindrical gear 63 to rotate, the second cylindrical gear 62 and the third cylindrical gear 63 respectively drive the first dimming screw 64 and the second dimming screw 65 to rotate, the rotating shaft 42 is driven to axially move along the first dimming screw 64, the linkage support 4 is enabled to rotate relative to the rotating shaft 42, and the linkage support 4 is enabled to swing around the hinge point of the connecting seat 41 and the connecting head 51 to adjust the angles of the first dimming support 2 and the second dimming support 3. Meanwhile, as the first dimming bracket 2 and the second dimming bracket 3 are made of metal materials, deformation is not easy to occur, and the dimming precision and stability are higher.
With the above-described preferred embodiments according to the present invention as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present invention. The technical scope of the present invention is not limited to the description, but must be determined according to the scope of claims.
Claims (3)
1. The utility model provides a spacing and guider of linking bridge which characterized in that includes
A housing (1);
the dimming motor (5), the dimming motor (5) is arranged on the shell (1), and the dimming motor (5) is provided with a connector (51) which can stretch out and draw back forwards;
a linkage bracket (4); a connecting seat (41) is arranged on the linkage support (4), and the connecting seat (41) is hinged with a connector (51);
one end of the first dimming bracket (2) is hinged with the shell (1), and the other end of the first dimming bracket (2) is hinged with the linkage bracket (4);
one end of the second dimming bracket (3) is hinged with the shell (1), and the other end of the second dimming bracket (3) is hinged with the linkage bracket (4);
the manual dimming mechanism (6) is arranged on the shell (1), the output end of the manual dimming mechanism (6) is hinged with the linkage support (4) so as to adjust the angle of the linkage support (4) along the connecting line direction of the linkage support (4) and the shell (1), and then adjust the angles of the first dimming support (2) and the second dimming support (3), and the output end of the manual dimming mechanism (6) is made of metal materials;
a rotating hole (48) is formed in the linkage support (4), and a rotating shaft (42) is arranged in the rotating hole (48) in a penetrating manner;
the manual dimming mechanism (6) comprises
The first dimming screw (64), the first dimming screw (64) is rotationally connected with the shell (1), and the first dimming screw (64) is in threaded connection with the rotating shaft (42);
the second dimming screw (65), the second dimming screw (65) is rotationally connected with the shell (1), and the second dimming screw (65) is in threaded connection with the rotating shaft (42);
a first cylindrical gear (61), the first cylindrical gear (61) being rotatably connected to the housing (1);
the second cylindrical gear (62), the second cylindrical gear (62) is fixedly connected to the first dimming screw (64), and the second cylindrical gear (62) is meshed with the first cylindrical gear (61);
the third cylindrical gear (63), the third cylindrical gear (63) is fixedly connected to the second dimming screw (65), and the third cylindrical gear (63) is meshed with the first cylindrical gear (61);
the first dimming screw (64) and the second dimming screw (65) are made of metal materials;
two groups of waist-shaped holes (47) are formed in the linkage support (4) along the radial direction of the rotating shaft (42), and the first dimming screw (64) and the second dimming screw (65) are respectively positioned in one group of waist-shaped holes (47);
the manual dimming mechanism (6) further comprises
A first bevel gear (66), the first bevel gear (66) being coaxially fixed with the first cylindrical gear (61);
the second bevel gear (67), the second bevel gear (67) is rotatably connected with the shell (1), the second bevel gear (67) is meshed with the first bevel gear (66), and a driving part is arranged on the second bevel gear (67);
the rotating shaft (42) is provided with a plurality of weight-reducing grooves (43), the weight-reducing grooves (43) are arranged in a plurality of groups along the circumferential direction of the rotating shaft (42), and each group of weight-reducing grooves (43) is arranged in a plurality of groups along the axial direction of the rotating shaft (42), so that a plurality of annular ribs (44) and axial ribs (45) are formed on the rotating shaft (42);
a limiting ring (46) is arranged on the rotating shaft (42), and the limiting ring (46) is abutted with one end of the linkage support (4) along the axial direction of the rotating shaft (42) so as to determine the relative position of the rotating shaft (42) and the linkage support (4) along the axial direction of the rotating shaft (42);
the rotating shaft (42) is made of self-lubricating materials.
2. The linkage support limiting and guiding device according to claim 1, wherein the first dimming support (2) and the second dimming support (3) are respectively connected with the shell (1) through ball screws, and the first dimming support (2) and the second dimming support (3) are respectively connected with the linkage support (4) through ball screws.
3. The linked bracket spacing and guiding device of claim 1, wherein the first and second dimming screws (64, 65) are made of galvanized steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311082932.0A CN116792716B (en) | 2023-08-28 | 2023-08-28 | Linkage support limiting and guiding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311082932.0A CN116792716B (en) | 2023-08-28 | 2023-08-28 | Linkage support limiting and guiding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116792716A CN116792716A (en) | 2023-09-22 |
| CN116792716B true CN116792716B (en) | 2023-11-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202311082932.0A Active CN116792716B (en) | 2023-08-28 | 2023-08-28 | Linkage support limiting and guiding device |
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| Country | Link |
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| CN (1) | CN116792716B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115503596B (en) * | 2022-09-26 | 2024-04-05 | 常州星宇车灯股份有限公司 | Linkage support stop device |
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| CN104266148A (en) * | 2014-09-15 | 2015-01-07 | 江苏常诚汽车部件有限公司 | Front combined lamp dimming gear installing structure |
| CN204986902U (en) * | 2015-08-06 | 2016-01-20 | 浙江嘉利（丽水）工业股份有限公司 | Preceding assembled lamp mechanism that adjusts luminance |
| CN106439678A (en) * | 2016-09-17 | 2017-02-22 | 常州星宇车灯股份有限公司 | Adjustable LED low-beam module |
| CN206159983U (en) * | 2016-09-17 | 2017-05-10 | 常州星宇车灯股份有限公司 | Far and near optical module of LED with adjustable |
| CN206145553U (en) * | 2016-09-22 | 2017-05-03 | 常州星宇车灯股份有限公司 | Far and near smooth device of adjusting luminance of automobile -used head -light |
| CN207350148U (en) * | 2017-05-27 | 2018-05-11 | 汕尾比亚迪实业有限公司 | Car bulb regulating device and automobile |
| CN107514615A (en) * | 2017-09-18 | 2017-12-26 | 温州大学 | A kind of tunable light source support |
| CN108626675A (en) * | 2018-02-08 | 2018-10-09 | 常州星宇车灯股份有限公司 | A kind of light dimming mechanism for automotive front fog lamp |
| CN209683545U (en) * | 2019-01-08 | 2019-11-26 | 常州星宇车灯股份有限公司 | A kind of automobile front shining lamp adjustment system |
| CN111609374A (en) * | 2019-02-22 | 2020-09-01 | 常州星宇车灯股份有限公司 | LED headlamp high beam module |
| CN112146055A (en) * | 2019-06-26 | 2020-12-29 | 常州星宇车灯股份有限公司 | Automobile headlamp module adjusting structure |
| CN110966570A (en) * | 2019-12-25 | 2020-04-07 | 江苏海德莱特汽车部件有限公司 | Light modulation mechanism |
| CN113154332A (en) * | 2021-05-08 | 2021-07-23 | 华域视觉科技(上海)有限公司 | Lamp dimming mechanism and vehicle lamp assembly |
| CN114084062A (en) * | 2021-10-26 | 2022-02-25 | 宁波精华电子科技股份有限公司 | Automobile headlamp dimming device and control method thereof |
| CN216636307U (en) * | 2021-10-28 | 2022-05-31 | 湖北华中马瑞利汽车照明有限公司 | Split type high-low beam sharing vertical dimming mechanism |
| CN216734057U (en) * | 2022-03-04 | 2022-06-14 | 华域视觉科技(上海)有限公司 | Dimming mechanism, vehicle lighting device and vehicle |
| CN115503596A (en) * | 2022-09-26 | 2022-12-23 | 常州星宇车灯股份有限公司 | Linkage support limiting device |
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