CN209386200U - Headlamp and vehicle with it - Google Patents
Headlamp and vehicle with it Download PDFInfo
- Publication number
- CN209386200U CN209386200U CN201920109224.4U CN201920109224U CN209386200U CN 209386200 U CN209386200 U CN 209386200U CN 201920109224 U CN201920109224 U CN 201920109224U CN 209386200 U CN209386200 U CN 209386200U
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- damper
- bracket
- shell
- lens module
- headlamp
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- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
The utility model provides a kind of headlamp and the vehicle with it, and headlamp includes: shell, and the installation cavity of open at one end is defined in the shell；Lens module, the lens module is located in the installation cavity and one end is connected with the shell；Bracket, the bracket is formed as plate body, the bracket is equipped with the mounting hole penetrated through along the thickness direction of the bracket, the other end of the lens module passes through the mounting hole and the outer peripheral surface of the lens module stops the inner peripheral surface for supporting the mounting hole, and at least part of the bracket stops the inner wall for supporting the shell；Damper group, the damper group are located in the shell and are connected with the bracket at least two directions to the bracket vibration damping.According to the headlamp of the utility model embodiment, by the way that lens module to be mounted on lens carrier, damper group is connected with bracket and shell, which does not influence not only to dim, but also can play the role of vibration damping to bracket at least two directions.
Description
Technical field
The utility model relates to technical field of vehicle more particularly to a kind of headlamp and with its vehicle.
Background technique
Automotive engineering plays more in high speed development, automobile lamp as a part indispensable in auto parts and components
Carry out more key player.People also require visual comfort, this is just to car headlamp other than the comfort for requiring to take
The relevant technologies such as vibration propose challenge.Especially when driving, preceding due to Uneven road is smooth or engine luggine etc.
Illuminator light beam can be generated with jolting for vehicle to be trembled and shakes, this can not only make driver generate visual fatigue and uncomfortable
Property, and it is unable to satisfy the related request of headlamp vibration.
With gradually popularizing for LED car lamp, lens module becomes component most heavy in headlamp.Lens module can be adjusted
Light, but be also to most easily produce one of component of vibration in headlamp.Traditional method is by mitigating lens module weight, adopting
Vibration damping is carried out with vibration proofing material or simple change structure, but these methods are all simple passive oscillation damping methods.
Utility model content
In view of this, the present invention provides a kind of headlamp, which has active damping effect.
The utility model also provides a kind of vehicle with above-mentioned headlamp.
According to the headlamp of the utility model first aspect embodiment, comprising: it is spacious to define one end in the shell for shell
The installation cavity opened；Lens module, the lens module is located in the installation cavity and one end is connected with the shell；Bracket, institute
It states bracket and is formed as plate body, the bracket is equipped with the mounting hole penetrated through along the thickness direction of the bracket, the lens module
The other end pass through the outer peripheral surface of the mounting hole and the lens module and stop the inner peripheral surface for supporting the mounting hole, the bracket
At least part is only to the inner wall of the shell；Damper group, the damper group be located in the shell and with the branch
Frame is connected at least two directions to the bracket vibration damping.
According to the headlamp of the utility model embodiment, by the way that lens module to be mounted in lens carrier, damper group
It is located in installation cavity and is connected with bracket and shell, which can play the work of vibration damping to bracket at least two directions
With raising effectiveness in vibration suppression.
There can also be following technical characteristic according to the headlamp of the utility model embodiment:
One embodiment according to the present utility model, the damper group include: the first damper, first damper
Be formed as horizontally extending column, one end and the bracket opening wide backwards to the installation cavity of first damper
The side at end is connected, and the other end of first damper is connected with the shell；Second damper, the second damper shape
As the column extended along the vertical direction, the upper end of second damper is connected with the bracket, second damper
Lower end is connected with the shell.
One embodiment according to the present utility model, the side of the bracket are equipped with ball groove, and the one of first damper
End is formed as bulb corresponding with the ball groove, and one end of first damper is movably connected with the bracket.
One embodiment according to the present utility model, the position of neighbouring first damper on the outer peripheral surface of the bracket
Equipped with bolt hole, the bracket is equipped with bolt corresponding with the bolt hole, the upper end of second damper and the spiral shell
Bolt is pivotly connected.
One embodiment according to the present utility model, the upper end of second damper are equipped with annular interconnecting piece, the ring
Shape interconnecting piece is movably set on the bolt.
One embodiment according to the present utility model, the headlamp further include: third damper, the third damper
Be formed as column horizontally extending and perpendicular to first damper and second damper, the third damping
One end of device is connected with the bracket, and the other end of the third damper is connected with the shell.
One embodiment according to the present utility model, one end of the third damper and the outer peripheral surface phase of the bracket
Even, the third damper is axial scalable along it.
One embodiment according to the present utility model, first damper, second damper and third resistance
Buddhist nun's device is respectively to damp adjustable controllable damper.
One embodiment according to the present utility model, the headlamp further include: vibrating sensor, the vibrating sensor
If on the bracket to detect the oscillation intensity of the lens module；Vibration control module, the vibration control module are located at
On the shell, the vibration control module and the vibrating sensor, first damper, second damper and institute
It states third damper to be respectively connected with, the vibration control module adjusts described first according to the oscillation intensity of the vibrating sensor
The damping of damper, second damper and the third damper.
Vehicle according to the utility model second aspect embodiment includes the headlamp according to above-described embodiment.
Detailed description of the invention
Fig. 1 is according to the lens module of headlamp in the utility model embodiment and the structural schematic diagram of bracket；
Fig. 2 is the structural schematic diagram according to headlamp in the utility model embodiment；
Fig. 3 is the side view of Fig. 1；
Fig. 4 is the main view of Fig. 1；
Fig. 5 is the structural schematic diagram according to the first damper of headlamp in the utility model embodiment；
Fig. 6 is the structural schematic diagram according to the second damper of headlamp in the utility model embodiment；
Fig. 7 is the structural schematic diagram according to the third damper of headlamp in the utility model embodiment；
Fig. 8 is the flow chart according to the vibration-reducing control method of headlamp in the utility model embodiment；
Fig. 9 is the open loop vibration control schematic diagram according to the vibration-reducing control method of headlamp in the utility model embodiment；
Figure 10 is to be shown according to the closed loop feedback vibration damping control of the vibration-reducing control method of headlamp in the utility model embodiment
It is intended to.
Appended drawing reference:
Headlamp 100；
Shell 10；
Lens module 20；
Bracket 30；
Damper group 40；First damper 41；Second damper 42；Third damper 43；
Vibrating sensor 50；Vibration control module 60；
The vibration-reducing control method 200 of headlamp.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable
The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is orientation based on the figure
Or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than the device of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limit to the utility model
System.In addition, defining " first ", the feature of " second " can explicitly or implicitly include one or more of the features.
In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
The headlamp 100 according to the utility model embodiment is specifically described in conjunction with attached drawing first below.
As shown in Figures 1 to 7, according to the headlamp of the utility model embodiment 100 include shell 10, lens module 20,
Bracket 30 and damper group 40.
Specifically, defining the installation cavity of open at one end in shell 10, lens module 20 is located in installation cavity and one end
It is connected with shell 10, bracket 30 is formed as plate body, and bracket 30 is equipped with the mounting hole penetrated through along the thickness direction of bracket 30, lens
The outer peripheral surface that the other end of mould group 20 passes through mounting hole and lens module 20 stops the inner peripheral surface for supporting mounting hole, and at least the one of bracket 30
Only to the inner wall of shell 10, damper group 40 is located in shell 10 and is connected with bracket 30 at least two directions for part
To 30 vibration damping of bracket.
In other words, headlamp 100 is mainly made of shell 10, lens module 20, bracket 30 and damper group 40, wherein
Installation cavity, the open at one end of installation cavity are defined in shell 10, bracket 30 is equipped with the mounting hole penetrated through along its thickness direction, branch
Frame 30 is set in lens module 20, and at least part of bracket 30 stops the inner wall for supporting shell 10, and damper group 40 is located at shell
It is connected in body 10 and with bracket 30, damper group 40 can carry out vibration damping, limit in shell 10 at least two directions of bracket 30
Surely there is the installation cavity of open at one end, lens module 20 is located in installation cavity and one end is connected with shell 10, and bracket 30 is formed as plate
Body, bracket 30 are equipped with the mounting hole that penetrate through along 30 thickness direction of bracket, and the other end of lens module 20 passes through mounting hole and saturating
The outer peripheral surface of mirror mould group 20 stops the inner peripheral surface for supporting mounting hole, and at least part of bracket 30 stops the inner wall for supporting shell 10, damping
Device group 40 is located in shell 10 and is connected with bracket 30, and damper group 40 can play master to bracket 30 at least two directions
The effect of dynamic vibration damping.
As a result, according to the headlamp of the utility model embodiment 100, by the way that lens module 20 is mounted on lens carrier 30
Interior, damper group 40 is located in installation cavity and is connected with bracket 30 and shell 10, which can be at least two directions
On play the role of active damping to bracket 30, improve effectiveness in vibration suppression.
One embodiment according to the present utility model, damper group 40 include the first damper 41 and the second damper 42.
Specifically, the first damper 41 is formed as horizontally extending column, one end of the first damper 41 and branch
Frame 30 is connected backwards to the side of the open end of installation cavity, and the other end of the first damper 41 is connected with shell 10, the second damper
42 are formed as the column extended along the vertical direction, and the upper end of the second damper 42 is connected with bracket 30, under the second damper 42
End is connected with shell 10.
That is, damper group 40 is mainly made of the first damper 41 and the second damper 42, the first damper 41
Be formed as column, the first damper 41 is horizontally extending, and one end of the first damper 41 is connected with bracket 30, the other end with
Shell 10 is connected, and the first damper 41 can control lens module 20 (direction shown in arrow A in Fig. 3) in the direction of travel
Vibration, the second damper 42 is again formed as column, and the second damper 42 extends along the vertical direction, the upper end of the second damper 42 with
Bracket 30 is connected, and lower end is connected with shell 10, and the second damper 42 can control lens module 20 on gravity direction (in Fig. 4
Direction shown in arrow B) vibration.
Preferably, the side of bracket 30 is equipped with ball groove, and one end of the first damper 41 is formed as bulb corresponding with ball groove,
One end of first damper 41 is movably connected with bracket 30.
Specifically, 30 side of bracket is equipped with ball groove, and one end of the first damper 41 is formed as bulb, and bulb is movably pacified
In ball groove, the other end and the shell 10 of the first damper 41 are fixedly linked, entire first damper 41 and the one of bracket 30
Side is arranged in a mutually vertical manner.As shown in Figure 1, according to the specific light modulation demand of headlamp 100, the first damper 41 may be mounted at branch
The lower right or upper left side of frame 30 are to control the vibration of lens module 20 in the direction of travel.First damper 41 is not influencing
Lens module 20 can guarantee in 20 horizontal direction of gravity direction and lens module (in Fig. 4 shown in arrow C under the premise of dimming
Direction) vibration control it is unaffected.
One embodiment according to the present utility model, the position of neighbouring first damper 41 is equipped on the outer peripheral surface of bracket 30
Bolt hole, bracket 30 are equipped with bolt corresponding with bolt hole, and the upper end of the second damper 42 is pivotly connected with bolt.
In other words, the lower section of the outer peripheral surface of bracket 30 is equipped with bolt hole, and bolt hole is arranged adjacent to the first damper 41, bracket
30 are equipped with bolt, and the upper end of the second damper 42 is pivotly connected with bolt, it should be noted that the second damper 42
Number can be for one or multiple, and each second damper 42 is arranged in a mutually vertical manner with the first damper 41 respectively, from
And control vibration of the lens module 20 on gravity direction.When arranging two the second dampers 42, two the second dampers 42
The two sides of lens module 20 can be respectively provided at, and according to practical operating condition of driving a vehicle, select the rotation direction of the second damper 42 control.
Another embodiment according to the present utility model, the upper end of the second damper 42 are equipped with annular interconnecting piece, and annular is even
Socket part is movably set on bolt.
Specifically, the second damper 42 is equipped with annular interconnecting piece, and annular interconnecting piece is movably set on bolt, props up
Frame 30 can be around the axial-rotation of the second damper 42, to carry out free light modulation to entire lens module 20.Second damper
42 not only can satisfy requirement of light regulation, but also can guarantee the vibration control of 20 horizontal direction of direction of traffic and lens module not
It is impacted.
Preferably, headlamp 100 further includes third damper 43, third damper 43 be formed as it is horizontally extending and
Perpendicular to the column of the first damper 41 and the second damper 42, one end of third damper 43 is connected with bracket 30, third resistance
The other end of Buddhist nun's device 43 is connected with shell 10.
Specifically, third damper 43 is formed as column, third damper 43 divides and the first damper 41 and the second resistance
The plane that Buddhist nun's device 42 forms is arranged in a mutually vertical manner, and the both ends of third damper 43 are connected with bracket 30 and shell 10 respectively, structure
Simply.
In one embodiment of the utility model, one end of third damper 43 is connected with the outer peripheral surface of bracket 30, the
Three dampers 43 are along its axial scalable (such as piston motion).Third damper 43 can also not influence to adjust around its axial-rotation
Light, while vibration control can be carried out to horizontal direction.It should be noted that the number of third damper 43 can for one or
Multiple, multiple dampers can be separately mounted to the one or both sides of bracket 30, to control lens module 20 in the horizontal direction
Vibration.Each damper and its number are selected according to actual product operating condition, when guaranteeing 20 normal function of lens module
It waits, the effective production cost for controlling product.
Optionally, the first damper 41, the second damper 42 and third damper 43 are respectively to damp adjustable controllable resistance
Buddhist nun's device.
Specifically, the first damper 41, the second damper 42 and third damper 43 respectively can be in all directions to saturating
Mirror mould group 20 carries out single vibration control, while can also carry out coordination vibration control in three directions to lens module 20,
To achieve the effect that active damping.
In one embodiment of the utility model, headlamp 100 further includes vibrating sensor 50 and vibration control module
60。
Specifically, vibrating sensor 50 is located at the oscillation intensity for detecting lens module 20 on bracket 30, vibration control
Module 60 is set on the housing 10, vibration control module 60 and vibrating sensor 50, the first damper 41, the second damper 42 and the
Three dampers 43 are respectively connected with, vibration control module 60 according to the oscillation intensity of vibrating sensor 50 adjust the first damper 41,
The damping of second damper 42 and third damper 43.
In other words, vibrating sensor 50 and vibration control module 60 (CPU) and lens module 20 and the first damper 41, the
Two dampers 42 and third damper 43 form active closed-loop control system, and vibration control module 60 is according to vibrating sensor 50
Oscillation intensity adjust the first damper 41, the second damper 42 and third damper 43 damping.First damper 41, second
Damper 42 and third damper 43 three directions carry out vibration control.
To sum up, according to the headlamp 100 of the utility model embodiment, by the way that lens module 20 is mounted on lens branch
In frame 30, damper group 40 is located in installation cavity and is connected with bracket 30 and shell 10, which does not influence not only to adjust
Light, and active damping can be played the role of to bracket 30 in three directions.
According to the vibration-reducing control method 200 of the headlamp of the utility model second aspect embodiment institute based on the above embodiment
The headlamp 100 stated, vibration damping control the following steps are included:
S1, the oscillation intensity for detecting lens module 20；
S2, judge whether oscillation intensity reaches preset threshold value, when oscillation intensity is lower than threshold value, headlamp 100 passes through
40 vibration damping of damper group executes step S3 when oscillation intensity is more than or equal to threshold value；
S3, oscillation intensity is calculated and issues execution signal；
S4, damper group 40, which receive, to be executed signal and adjusts respective damping to carry out vibration damping to lens module 20.
Specifically, as shown in Figures 8 to 10,50 detection system operating condition of vibrating sensor, and via vibration control module 60
(CPU) processing calculates, and when the external environment oscillation intensity of headlamp 100 is not violent, (oscillation intensity is lower than preset threshold value
When), at this point, only carry out open loop vibration control, as shown in figure 9, i.e. lens module 20 vibration damping control by the first damper 41,
Second damper 42 and third damper 43 are completed.
When the external environment oscillation intensity of headlamp 100 is more than preset threshold value, vibration control system enables closed loop feedback
Vibration damping control, as shown in Figure 10, the lens module 20 that vibrating sensor 50 will test vibrate operating condition and transfer to vibration control module
60 (CPU) calculation processings are simultaneously emitted by and execute signal to the first damper 41, the second damper 42 and third damper 43, and
Complete the vibration control of the first round；Vibrating sensor 50 will continue to detect the work of the lens module 20 Jing Guo first round vibration control
Condition, and transfer to vibration control module 60 (CPU) processing to calculate signal, it judges whether to control and how to be controlled, be
No continuation closed loop vibration damping control or stopping closed loop vibration damping control switch to the control of open loop vibration damping.
During vibration control, the first damper 41 controls lens module 20 in the vibration of direction of traffic, the second damping
Device 42 controls lens module 20 in the vibration of gravity direction, and third damper 43 controls the vibration in the horizontal direction of lens module 20
It is dynamic.
That is, first damper 41 is in the premise for not influencing light modulation during the vibration control of lens module 20
Under ensure that the vibration control of gravity direction and horizontal direction is unaffected.Second damper 42 ensure that car light is advanced in vehicle
The vibration of direction and horizontal direction is unaffected.Third damper 43 ensure that car light in vehicle traveling direction and gravity direction
Vibration control is unaffected, and the headlamp 100, which realizes, as a result, carries out lens module 20 in three directions to coordinate vibration control
System.
Vehicle according to the utility model third aspect embodiment includes the headlamp 100 according to above-described embodiment, due to
It is had above-mentioned technique effect according to the headlamp 100 of the utility model above-described embodiment, therefore, according to the utility model embodiment
Vehicle also there is corresponding technical effect, do not influence not only to dim, but also can in three directions play bracket 30 and subtract
The effect of vibration.
It is that can manage to those skilled in the art according to the composition of the vehicle of the utility model embodiment and operation
It solves and easy to accomplish, therefore is not described in detail.
The above is preferred embodiments of the present invention, it is noted that for the ordinary skill of the art
For personnel, under the premise of not departing from principle described in the utility model, it can also make several improvements and retouch, these improvement
It also should be regarded as the protection scope of the utility model with retouching.
Claims (10)
1. a kind of headlamp characterized by comprising
Shell defines the installation cavity of open at one end in the shell；
Lens module, the lens module is located in the installation cavity and one end is connected with the shell；
Bracket, the bracket are formed as plate body, and the bracket is equipped with the mounting hole penetrated through along the thickness direction of the bracket, institute
The other end for stating lens module passes through the mounting hole and the outer peripheral surface of the lens module stops the inner peripheral surface for supporting the mounting hole,
At least part of the bracket stops the inner wall for supporting the shell；
Damper group, the damper group are located in the shell and are connected with the bracket at least two directions to institute
State bracket vibration damping.
2. headlamp according to claim 1, which is characterized in that the damper group includes:
First damper, first damper are formed as horizontally extending column, one end of first damper
It is connected with the bracket backwards to the side of the open end of the installation cavity, the other end of first damper and the shell phase
Even；
Second damper, second damper are formed as the column extended along the vertical direction, the upper end of second damper
It is connected with the bracket, the lower end of second damper is connected with the shell.
3. headlamp according to claim 2, which is characterized in that the side of the bracket is equipped with ball groove, first resistance
One end of Buddhist nun's device is formed as bulb corresponding with the ball groove, one end of first damper and the bracket movably phase
Even.
4. headlamp according to claim 2, which is characterized in that neighbouring first damping on the outer peripheral surface of the bracket
The position of device is equipped with bolt hole, and the bracket is equipped with bolt corresponding with the bolt hole, the upper end of second damper
Pivotly it is connected with the bolt.
5. headlamp according to claim 4, which is characterized in that the upper end of second damper is equipped with annular connection
Portion, the annular interconnecting piece are movably set on the bolt.
6. headlamp according to claim 2, which is characterized in that further include:
Third damper, the third damper are formed as horizontally extending and perpendicular to first dampers and described
One end of the column of second damper, the third damper is connected with the bracket, the other end of the third damper with
The shell is connected.
7. headlamp according to claim 6, which is characterized in that one end of the third damper is outer with the bracket
Circumferential surface is connected, and the third damper is axial scalable along it.
8. headlamp according to claim 6, which is characterized in that first damper, second damper and institute
Stating third damper is respectively to damp adjustable controllable damper.
9. headlamp according to claim 8, which is characterized in that further include:
Vibrating sensor, the vibrating sensor set the oscillation intensity to detect the lens module on the bracket；
Vibration control module, the vibration control module are set on the housing, and the vibration control module and the vibration pass
Sensor, first damper, second damper and the third damper are respectively connected with, the vibration control module root
First damper, second damper and the third damper are adjusted according to the oscillation intensity of the vibrating sensor
Damping.
10. a kind of vehicle, which is characterized in that including headlamp of any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920109224.4U CN209386200U (en) | 2019-01-23 | 2019-01-23 | Headlamp and vehicle with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920109224.4U CN209386200U (en) | 2019-01-23 | 2019-01-23 | Headlamp and vehicle with it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209386200U true CN209386200U (en) | 2019-09-13 |
Family
ID=67853734
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920109224.4U Active CN209386200U (en) | 2019-01-23 | 2019-01-23 | Headlamp and vehicle with it |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109764305A (en) * | 2019-01-23 | 2019-05-17 | 常州星宇车灯股份有限公司 | The vibration-reducing control method and vehicle of headlamp, headlamp |
-
2019
- 2019-01-23 CN CN201920109224.4U patent/CN209386200U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109764305A (en) * | 2019-01-23 | 2019-05-17 | 常州星宇车灯股份有限公司 | The vibration-reducing control method and vehicle of headlamp, headlamp |
| CN109764305B (en) * | 2019-01-23 | 2024-01-05 | 常州星宇车灯股份有限公司 | Head lamp, vibration damping control method of head lamp and vehicle |
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