CN207481758U - A kind of LED automobile headlamp distance-light switching mechanism - Google Patents
A kind of LED automobile headlamp distance-light switching mechanism Download PDFInfo
- Publication number
- CN207481758U CN207481758U CN201721518387.5U CN201721518387U CN207481758U CN 207481758 U CN207481758 U CN 207481758U CN 201721518387 U CN201721518387 U CN 201721518387U CN 207481758 U CN207481758 U CN 207481758U
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- China
- Prior art keywords
- bottom plate
- straight slot
- connecting rod
- drive shaft
- screw
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Abstract
The utility model is related to a kind of LED automobile headlamp distance-light switching mechanisms, including bottom plate, barn door, connecting rod and the rotary electric magnet being fixedly installed on bottom plate, there is the cross straight slot being made of lateral straight slot and vertical straight slot on barn door, lead is fixedly installed on bottom plate, the one end of lead far from bottom plate passes through the upper semisection of vertical straight slot, and lead passes through the position of vertical straight slot and the inner wall of vertical straight slot to be slidably matched；Drive shaft is rotatably coupled on bottom plate, the one end of drive shaft far from bottom plate passes through the lower semisection of vertical straight slot, and the output terminal of rotary electric magnet is connect, and drive shaft is driven to rotate with the one end of drive shaft far from bottom plate；One end of connecting rod is socketed in drive shaft, and is rotated with the rotation of drive shaft using drive shaft as axis, and the other end of connecting rod has been rotatably coupled guide runner, and guide runner is located in lateral straight slot.The utility model is simple in structure, and component is few, takes up space small, mechanics stable transmission and be not easy to block.
Description
Technical field
The utility model is related to a kind of LED automobile headlamp distance-light switching mechanisms, belong to automobile headlight illumination field.
Background technology
Car headlamp at present, generally using the car light of far and near one, the shading panel turnover mechanism including forming far and near switching
With the device of driving panel turnover mechanism.Shading panel turnover mechanism is set between vehicle lamp light source and optical lens, drives panel turnover mechanism
Device is made of electromagnetic coil, the driving force of the generation of electromagnetic coil barn door is rotated around the axis so as to make light pass through or
The irradiation for the distance-light to be formed is blocked by shading turnover panel；The mode that distance-light transformation is mostly taken at present is turnover plate type or rotation hand hay cutter
Blade, these modes are complicated, component is more and occupied space is larger, and unstable be susceptible to of mechanics transmission is blocked now
As.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of simple in structure, component is few, takes up space small, mechanics
Stable transmission and be not easy the LED automobile headlamp distance-light switching mechanism blocked.
The technical solution that the utility model solves above-mentioned technical problem is as follows：A kind of LED automobile headlamp distance-light switching machine
Structure including bottom plate, barn door, connecting rod and the rotary electric magnet being fixedly installed on the bottom plate, has on the barn door
The cross straight slot being made of lateral straight slot and vertical straight slot is fixedly installed lead on the bottom plate, and the lead is remote
One end from the bottom plate passes through the upper semisection of the vertical straight slot, and the lead passes through position and the institute of the vertical straight slot
The inner wall for stating vertical straight slot is slidably matched；
Drive shaft is rotatably coupled on the bottom plate, the one end of the drive shaft far from the bottom plate passes through described perpendicular
To the lower semisection of straight slot, the drive shaft passes through the position of the vertical straight slot that can be rotated in the vertical straight slot, the rotation
The output terminal of rotatable electromagnet is connect with the one end of the drive shaft far from the bottom plate, and the drive shaft is driven to rotate；
One end of the connecting rod is socketed in the drive shaft, and with the drive shaft rotation and using the drive shaft as
Axis rotates, and the other end of the connecting rod has been rotatably coupled guide runner, and the guide runner is located in the lateral straight slot,
And can transfer to reciprocatingly slide with the positive and reverse return of the connecting rod in the lateral straight slot, the barn door is led the lead
Transfer upper and lower displacement with the positive and reverse return of the connecting rod downwards.
Operation principle：Upper and lower displacement amount when being switched according to the barn door distance-light sets the rotary electric magnet
The rotation angle of output terminal, when rotary electromagnetic Tie Tong electricity works, output terminal drives the drive shaft rotation setting
Angle, so as to which the connecting rod be driven to rotate identical angle as axis using the drive shaft, and then the guide runner is by the company
Bar drives to be rotated by axis of the drive shaft, and the guide runner slides into one end in the lateral straight slot at this time, and in institute
It states leading for lead to push down on the barn door and make downward displacement action, completes distance light switching action；The rotary electromagnetic
When iron powers off, output terminal drives the drive shaft spinning reduction, so as to which the connecting rod be driven to be rotated by axis of the drive shaft
Initial position is returned to, and then the guide runner is driven by the connecting rod and rotated by axis of the drive shaft, at this time the guiding
Sliding block returns to the initial position in the lateral straight slot, and pushes down on the barn door in leading for the lead and make to upper
It is mobile to make, dipped beam switching action is completed, thus completes distance-light switching action；
The beneficial effects of the utility model are：Simple in structure, component is few, takes up space small, and described the ten of the barn door
Font straight slot and the linear contact design of the guide runner make light visor action smoothness without stuck phenomenon, and pass with torque
It is dynamic, realize that the utility model has the characteristics that high-precision, high stability, low cost, low power consuming.
Further, the drive shaft is hexagon socket head cap screw, and the output terminal of the rotary electric magnet is inserted into the interior hexagonal
In the interior hex slot on the head of screw, and the hexagon socket head cap screw is driven to rotate, the screw rod of the hexagon socket head cap screw is described in
It passes through the bottom plate after the lower semisection of vertical straight slot, and rotates cooperation with the bottom plate, the screw rod of the hexagon socket head cap screw is worn
The threaded one end for crossing the bottom plate is connected with stop nut；The one end of the connecting rod far from the guide runner is socketed in described
On the screw rod of hex(agonal)screw, and rotated with the rotation of the hexagon socket head cap screw by axis of the hexagon socket head cap screw.
Advantageous effect using above-mentioned further technical solution is：On the one hand ensure that the connecting rod stablizes rotation, the opposing party
Face is made of common part, reduces the manufacture difficulty of the utility model, and simplify the structure of the utility model.
Further, the screw rod of the hexagon socket head cap screw passes through the position of the vertical straight slot to be socketed with guide ledges, described
Guide ledges and the inner wall of the vertical straight slot are slidably matched.
Advantageous effect using above-mentioned further technical solution is：Realize that the barn door is high-precision using the guide ledges
Degree positioning, avoids its distance-light switching action from deviating.
Further, it is arranged with copper backing on the screw rod of the hexagon socket head cap screw, between the stop nut and the bottom plate
A is arranged with copper backing B, the hexagon socket head cap screw on the screw rod of the hexagon socket head cap screw, between the bottom plate and the barn door
Screw rod on, between the barn door and the connecting rod be arranged with copper backing C.
Advantageous effect using above-mentioned further technical solution is：Utilize the copper backing A, copper backing B and copper backing C
Setting maximumlly reduces the frictional force of the barn door movement, on the one hand ensures the barn door motion stabilization, on the other hand
Extend the service life of the utility model.
Further, screw glue is filled between the screw rod of the stop nut and the hexagon socket head cap screw.
Advantageous effect using above-mentioned further technical solution is：The stop nut is avoided to make for a long time in the barn door
It is come off with the screw rod in the process with the hexagon socket head cap screw, reduces the utility model maintenance frequency.
Further, the position of the screw rod of the connecting rod socket hexagon socket head cap screw offers square hole, the interior hexagonal
Square hole setting Anti-rotary block is corresponded on the screw rod of screw, the Anti-rotary block is located in the square hole, and with it is described rectangular
The geomery in hole matches.
Advantageous effect using above-mentioned further technical solution is：Ensure the driving company that the hexagon socket head cap screw is stablized
Bar is rotated using it as axis.
Further, the lead be rivet A, the rivet A nail portion pass through the vertical straight slot upper semisection after with
The bottom plate is riveted together.
Advantageous effect using above-mentioned further technical solution is：Simplify the structure and manufacture difficulty of the lead, and
It improves it and Discussing Convenience is installed.
Further, the one end for the guide runner being connected across the connecting rod is provided with rivet B, the nail portion of the rivet B
It rotates cooperation with the connecting rod, and the nail portion of the rivet B passes through one end of the connecting rod to be riveted on the guide runner
Together.
Advantageous effect using above-mentioned further technical solution is：Simplify the guide runner and connect knot with the connecting rod
Structure improves it and installs Discussing Convenience.
Further, the rotational trajectory that the connecting rod is corresponded on the bottom plate offers arc-shaped limit hole, the nail of the rivet B
Portion passes through the guide runner and stretches into the arc-shaped limit hole.
Advantageous effect using above-mentioned further technical solution is：The arc-shaped limit hole pair is stretched into using the rivet B
The rotation extreme position of the connecting rod is further limited, and improves the precision of the barn door distance-light switching action.
Further, the rotary electromagnetic Tie Tong crosses the wing plate being installed vertically on the bottom plate and is fixed with the bottom plate and connected
It connects.
Advantageous effect using above-mentioned further technical solution is：The rotary electric magnet is improved to fix with the bottom plate
The reliability of connection.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution of the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described.In all the appended drawings, it is similar
Element or part are generally identified by similar reference numeral.In attached drawing, each element or part might not be according to practical ratios
It draws.
Fig. 1 is the decomposition texture schematic diagram of the utility model；
Fig. 2 is the assembling structure schematic diagram of the utility model；
Fig. 3 is the front view of the utility model original state；
Fig. 4 is the front view that the utility model switches to high-beam condition；
Reference numeral：
1- bottom plates；2- arc-shaped limits hole；3- wing plates；4- stop nuts；5- copper backings A；The vertical straight slots of 6-；7- copper backings B；
8- transverse direction straight slots；9- barn doors；10- guide ledges；11- copper backings C；12- rivets A；13- guide runners；14- rivets B；15-
Connecting rod；16- hexagon socket head cap screws；17- rotary electric magnet
Specific embodiment
The embodiment of technical solutions of the utility model is described in detail below in conjunction with attached drawing.Following embodiment is only
For clearly illustrating the technical solution of the utility model, therefore example is only used as, and cannot this practicality be limited with this
Novel protection domain.
As depicted in figs. 1 and 2, a kind of LED automobile headlamp distance-light switching mechanism, including bottom plate 1, barn door 9, connecting rod 15
With the rotary electric magnet 17 being fixedly installed on bottom plate 1, have what is be made of lateral straight slot 8 and vertical straight slot 6 on barn door 9
Cross straight slot, lead is fixedly installed on bottom plate 1, and the one end of lead far from bottom plate 1 passes through the upper half of vertical straight slot 6
Section, lead pass through the position of vertical straight slot 6 and the inner wall of vertical straight slot 6 to be slidably matched；It has been rotatably coupled on bottom plate 1
Drive shaft, the one end of drive shaft far from bottom plate 1 pass through the lower semisection of vertical straight slot 6, and drive shaft passes through the position of vertical straight slot 6 can
It is rotated in vertical straight slot 6, the output terminal of rotary electric magnet 17 is connect, and drive with the one end of drive shaft far from bottom plate 1
Moving axis rotates；One end of connecting rod 15 is socketed in drive shaft, and is rotated with the rotation of drive shaft using drive shaft as axis, connecting rod 15
The other end be rotatably coupled guide runner 13, guide runner 13 is located in lateral straight slot 8, and can be in lateral straight slot 8
Transfer to reciprocatingly slide with the positive and reverse return of connecting rod 15, barn door 9 is transferred up and down under the guiding of lead with the positive and reverse return of connecting rod 15
Displacement.
In the present embodiment, drive shaft is hexagon socket head cap screw 16, and the output terminal of rotary electric magnet 17 is inserted into hexagon socket head cap screw
In the interior hex slot on 16 head, and hexagon socket head cap screw 16 is driven to rotate, the screw rod of hexagon socket head cap screw 16 passes through vertical straight slot 6
Bottom plate 1 is passed through after lower semisection, and is rotated cooperation with bottom plate 1, the screw rod of hexagon socket head cap screw 16 passes through the threaded one end company of bottom plate 1
It is connected to stop nut 4；The one end of connecting rod 15 far from guide runner 13 is socketed on the screw rod of hexagon socket head cap screw 16, and with interior hexagonal
The rotation of screw 16 and rotated with hexagon socket head cap screw 16 for axis, the screw rod of hexagon socket head cap screw 16 passes through the position of vertical straight slot 6 to cover
Guide ledges 10 are connected to, guide ledges 10 and the inner wall of vertical straight slot 6 are slidably matched, and on the screw rod of hexagon socket head cap screw 16, limit
Copper backing A5 is arranged between position nut 4 and bottom plate 1, is arranged on the screw rod of hexagon socket head cap screw 16, between bottom plate 1 and barn door 9
There is a copper backing B7, copper backing C11, stop nut 4 are arranged on the screw rod of hexagon socket head cap screw 16, between barn door 9 and connecting rod 15
Filled with screw glue between the screw rod of hexagon socket head cap screw 16, the position that connecting rod 15 is socketed the screw rod of hexagon socket head cap screw 16 offers
Square hole corresponds to square hole setting Anti-rotary block on the screw rod of hexagon socket head cap screw 16, and Anti-rotary block is located in square hole, and and square hole
Geomery match；Lead is rivet A12, the nail portion of rivet A12 pass through after the upper semisection of vertical straight slot 6 with bottom plate 1
It is riveted together；One end that guide runner 13 is connected across connecting rod 15 is provided with rivet B14, nail portion and the connecting rod 15 of rivet B14
Rotate cooperation, and the nail portion of rivet B14 passes through one end of connecting rod 15 to be riveted together with guide runner 13；It is corresponding on bottom plate 1
The rotational trajectory of connecting rod 15 offers arc-shaped limit hole 2, and the nail portion of rivet B14 passes through guide runner 13 and stretches into arc-shaped limit hole
In 2；Rotary electric magnet 17 is fixedly connected by the wing plate 3 being installed vertically on bottom plate 1 with bottom plate 1.
Operation principle：As shown in Fig. 1, Fig. 3 and Fig. 4, the rotation angle of the output terminal of setting rotary electric magnet 17 is
70 °, during the 17 energization work of rotary electric magnet, output terminal drives hexagon socket head cap screw 16 to 70 ° of anticlockwise, so as to drive connecting rod
15 with hexagon socket head cap screw 16 be axial 70 ° of anticlockwise, and then guide runner 13 is driven with hexagon socket head cap screw 16 by connecting rod 15 as axis
To 70 ° of anticlockwise, guide runner 13 slides into the left end in lateral straight slot 8 at this time, and pushes down on shading in leading for lead
Plate 9 makees downward displacement action, completes distance light switching action；When rotary electric magnet 17 powers off, hexagonal spiral shell in output terminal driving
16 spinning reductions of silk, so as to which connecting rod 15 be driven to return to initial position, and then guide runner 13 for axis rotation with hexagon socket head cap screw 16
It driving by connecting rod 15 and is rotated with hexagon socket head cap screw 16 for axis, guide runner 13 returns to the initial position in lateral straight slot 8 at this time, and
It pushes down on barn door 9 in leading for lead and shifts up action, complete dipped beam switching action, thus complete distance-light switching
Action.
Finally it should be noted that：The above various embodiments is only to illustrate the technical solution of the utility model rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, those of ordinary skill in the art should
Understand：It can still modify to the technical solution recorded in foregoing embodiments either to which part or whole
Technical characteristic carries out equivalent replacement；And these modifications or replacement, this practicality that it does not separate the essence of the corresponding technical solution are new
The range of each embodiment technical solution of type, should all cover in the claim of the utility model and the range of specification.
Claims (10)
1. a kind of LED automobile headlamp distance-light switching mechanism, it is characterised in that：Including bottom plate (1), barn door (9), connecting rod (15)
With the rotary electric magnet (17) being fixedly installed on the bottom plate (1), have by lateral straight slot (8) on the barn door (9)
With the cross straight slot of vertical straight slot (6) composition, lead is fixedly installed on the bottom plate (1), the lead is far from institute
The one end for stating bottom plate (1) passes through the upper semisection of the vertical straight slot (6), and the lead passes through the position of the vertical straight slot (6)
It puts and is slidably matched with the inner wall of the vertical straight slot (6)；
Drive shaft is rotatably coupled on the bottom plate (1), the one end of the drive shaft far from the bottom plate (1) passes through described
The lower semisection of vertical straight slot (6), the drive shaft pass through the position of the vertical straight slot (6) can be in the vertical straight slot (6)
Rotation, the output terminal of the rotary electric magnet (17) are connect, and drive with the one end of the drive shaft far from the bottom plate (1)
The drive shaft rotation；
One end of the connecting rod (15) is socketed in the drive shaft, and with the drive shaft rotation and using the drive shaft as
Axis rotates, and the other end of the connecting rod (15) has been rotatably coupled guide runner (13), and the guide runner (13) is positioned at institute
It states in lateral straight slot (8), and can transfer to reciprocatingly slide with the positive and reverse return of the connecting rod (15) in the lateral straight slot (8), institute
It states barn door (9) and transfers upper and lower displacement with the positive and reverse return of the connecting rod (15) under the guiding of the lead.
2. a kind of LED automobile headlamp distance-light switching mechanism according to claim 1, it is characterised in that：The drive shaft
For hexagon socket head cap screw (16), the output terminal of the rotary electric magnet (17) is inserted into the interior of the head of the hexagon socket head cap screw (16)
In hex slot, and the hexagon socket head cap screw (16) is driven to rotate, the screw rod of the hexagon socket head cap screw (16) vertically leads to across described
The bottom plate (1) is passed through after the lower semisection of slot (6), and is rotated cooperation with the bottom plate (1), the hexagon socket head cap screw (16)
Screw rod passes through the threaded one end of the bottom plate (1) to be connected with stop nut (4)；
The one end of the connecting rod (15) far from the guide runner (13) is socketed on the screw rod of the hexagon socket head cap screw (16), and
It is rotated with the rotation of the hexagon socket head cap screw (16) with the hexagon socket head cap screw (16) for axis.
3. a kind of LED automobile headlamp distance-light switching mechanism according to claim 2, it is characterised in that：The interior hexagonal
The screw rod of screw (16) passes through the position of the vertical straight slot (6) to be socketed with guide ledges (10), the guide ledges (10) with
The inner wall of the vertical straight slot (6) is slidably matched.
4. a kind of LED automobile headlamp distance-light switching mechanism according to claim 2, it is characterised in that：The interior hexagonal
On the screw rod of screw (16), copper backing A (5), the interior hexagonal are arranged between the stop nut (4) and the bottom plate (1)
On the screw rod of screw (16), copper backing B (7), the interior hexagonal spiral shell are arranged between the bottom plate (1) and the barn door (9)
Copper backing C (11) is arranged on the screw rod of silk (16), between the barn door (9) and the connecting rod (15).
5. a kind of LED automobile headlamp distance-light switching mechanism according to claim 2, it is characterised in that：The limiting spiral shell
Screw glue is filled between female (4) and the screw rod of the hexagon socket head cap screw (16).
6. a kind of LED automobile headlamp distance-light switching mechanism according to claim 2, it is characterised in that：The connecting rod
(15) position for being socketed the screw rod of the hexagon socket head cap screw (16) offers square hole, on the screw rod of the hexagon socket head cap screw (16)
The corresponding square hole setting Anti-rotary block, the Anti-rotary block are located in the square hole, and with the geomery of the square hole
Match.
7. a kind of LED automobile headlamp distance-light switching mechanism according to any one of claims 1 to 6, it is characterised in that：Institute
Lead is stated as rivet A (12), the nail portion of the rivet A (12) pass through after the upper semisection of the vertical straight slot (6) with the bottom
Plate (1) is riveted together.
8. a kind of LED automobile headlamp distance-light switching mechanism according to any one of claims 1 to 6, it is characterised in that：It wears
Cross the connecting rod (15) and connect one end of the guide runner (13) and be provided with rivet B (14), the nail portion of the rivet B (14) with
The connecting rod (15) rotates cooperation, and the nail portion of the rivet B (14) passes through one end of the connecting rod (15) and the guiding
Sliding block (13) is riveted together.
9. a kind of LED automobile headlamp distance-light switching mechanism according to claim 8, it is characterised in that：The bottom plate (1)
The rotational trajectory of the upper correspondence connecting rod (15) offers arc-shaped limit hole (2), and the nail portion of the rivet B (14) passes through described lead
To sliding block (13) and stretch into the arc-shaped limit hole (2).
10. a kind of LED automobile headlamp distance-light switching mechanism according to any one of claims 1 to 6, it is characterised in that：
The rotary electric magnet (17) passes through the wing plate (3) being installed vertically on the bottom plate (1) and the fixed company of the bottom plate (1)
It connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721518387.5U CN207481758U (en) | 2017-11-14 | 2017-11-14 | A kind of LED automobile headlamp distance-light switching mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721518387.5U CN207481758U (en) | 2017-11-14 | 2017-11-14 | A kind of LED automobile headlamp distance-light switching mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207481758U true CN207481758U (en) | 2018-06-12 |
Family
ID=62476880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721518387.5U Expired - Fee Related CN207481758U (en) | 2017-11-14 | 2017-11-14 | A kind of LED automobile headlamp distance-light switching mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207481758U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112664903A (en) * | 2020-12-23 | 2021-04-16 | 东风小康汽车有限公司重庆分公司 | Automobile lighting light blocking mechanism |
-
2017
- 2017-11-14 CN CN201721518387.5U patent/CN207481758U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112664903A (en) * | 2020-12-23 | 2021-04-16 | 东风小康汽车有限公司重庆分公司 | Automobile lighting light blocking mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180612 Termination date: 20211114 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |