CN209839956U - High beam module and vehicle - Google Patents
High beam module and vehicle Download PDFInfo
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- CN209839956U CN209839956U CN201920165876.XU CN201920165876U CN209839956U CN 209839956 U CN209839956 U CN 209839956U CN 201920165876 U CN201920165876 U CN 201920165876U CN 209839956 U CN209839956 U CN 209839956U
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Abstract
The utility model provides a high beam module, include: the light source assembly comprises a white light unit and a lens unit, wherein the lens unit covers at least part of a light path of the white light unit and emits light rays generated by the white light unit along a preset light path to form a high beam spot; the safety control assembly comprises a baffle, a baffle position adjusting unit and a sampling unit, wherein the baffle position adjusting unit is connected with the baffle, the baffle can move along the direction vertical to the ejection of the preset light path so as to shield the preset light path, one side of the baffle, facing the light source assembly, is a diffuse reflection surface, and the baffle position adjusting unit is used for adjusting the moving direction and/or the moving distance of the baffle; the sampling unit comprises a total reflection surface and a photocell, the total reflection surface is arranged on the lens unit, so that light rays generated by the white light unit are totally reflected when irradiating the total reflection surface, the photocell is arranged on a reflection light path of the total reflection surface, and the photocell is connected with the baffle position adjusting unit.
Description
Technical Field
The utility model relates to a high beam lighting technology field, in particular to high beam module and vehicle.
Background
In order to realize the high beam illumination in cooperation with the mobile carrier, the laser illumination technology is one of the main development directions, and the safety of the laser illumination is also gradually paid attention.
The laser safety detection scheme of the laser auxiliary high beam at present is mostly a partial light path sampling scheme, and the sampling scheme may have the problem that laser emitted from a damaged part cannot irradiate a sampling light path due to partial damage of an emitting surface of a laser light source, so that the risk of missed detection is caused. Meanwhile, the laser safety strategy is to judge and compare sampling values after sampling, and laser safety control is realized by electronically controlling the on-off of the laser white light unit circuit.
Therefore, how to timely detect the safety of laser use becomes an urgent problem to be solved.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a far-reaching headlamp module and vehicle detects the safety in utilization of far-reaching headlamp module when realizing the function of far-reaching headlamp illumination, when the work of far-reaching headlamp module takes place unusually, timely taking measures.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
a high beam module comprising:
the light source assembly comprises a white light unit and a lens unit, wherein the lens unit covers at least part of a light path of the white light unit and emits light rays generated by the white light unit along a preset light path to form a high beam spot;
the safety control assembly comprises a baffle, a baffle position adjusting unit and a sampling unit, wherein the baffle position adjusting unit is connected with the baffle, the baffle can move along the direction vertical to the ejection direction of the preset light path so as to shield the preset light path, and the baffle position adjusting unit is used for adjusting the moving direction and/or the moving distance of the baffle;
the sampling unit comprises a total reflection surface and a photocell, the total reflection surface is arranged on the lens unit, so that light rays generated by the white light unit are totally reflected when irradiating the total reflection surface, the photocell is arranged on a reflection light path of the total reflection surface, and the photocell is connected with the baffle position adjusting unit.
Further, the embodiment of the utility model provides a far-reaching headlamp module, baffle position control unit is including the driving piece that connects gradually, the piece and the driving medium that resets, the driving medium with the baffle is connected, the driving piece does the motion of driving medium provides power, the piece that resets makes the driving medium keeps away from the trend of driving piece.
Further, the embodiment of the utility model provides a far-reaching headlamp module introduces, the driving piece is the electro-magnet, it is the spring to reset the piece, at least part of driving medium is made by magnetic material.
Further, the high beam module according to the embodiment of the present invention further includes a heat dissipation assembly, where the heat dissipation assembly includes a first heat dissipation member and a second heat dissipation member with different heat dissipation directions;
the first heat dissipation piece is arranged on one side of the light source component, which is back to the emitting direction of the preset light path;
the second heat dissipation piece is arranged in parallel to the emission direction of the preset light path and covers at least part of the circumferential direction of the light source assembly;
the first heat dissipation member and the second heat dissipation member each include a plurality of heat dissipation blades arranged in parallel or concentrically.
Further, the embodiment of the utility model provides a far-reaching headlamp module introduces, be provided with on the first radiating piece and do white light unit provides the installation mechanism of mounted position.
Further, the embodiment of the utility model provides a far-reaching headlamp module introduces, radiator unit still includes the fan, the fan set up in the orientation of second heat dissipation piece one side outside the far-reaching headlamp module.
Further, the embodiment of the present invention provides a high beam module, the second heat sink is provided with a limiting hole for allowing the baffle to pass through, and the limiting hole defines the position and the moving direction of the baffle.
Further, the embodiment of the utility model provides a far-reaching headlamp module introduces, second heat dissipation piece includes the edge the bracket that the baffle direction of motion extends, the driving piece set up in on the bracket.
Further, the high beam module introduced in the embodiment of the present invention further includes a master control assembly, where the master control assembly includes a driving board, and the driving board is disposed on one side of the second heat dissipation element facing the outside of the high beam module;
the photoelectric cell is arranged on the driving board, the photoelectric cell is connected with the baffle position adjusting unit through the driving board, and a window allowing light to pass through is arranged at the position, relative to the photoelectric cell, of the second heat dissipation member;
the driving board is connected with the light source assembly and controls the working state of the light source assembly.
Furthermore, in the high beam module described in the embodiment of the present invention, the master control assembly further includes a detection board, the detection board is disposed on one side of the first heat sink facing the outside of the high beam module, and the detection board is connected to the driving board;
the pickup plate includes a temperature sensing member disposed opposite the white light unit, and the driving plate includes a temperature control member connected with the temperature sensing member.
Further, the embodiment of the utility model provides a far-reaching headlamp module introduces, the baffle orientation one side of light source subassembly is the diffuse reflection surface.
Compared with the prior art, high beam module have following advantage:
(1) far-reaching beam module can detect the safety in utilization of far-reaching beam module when realizing the function of far-reaching beam illumination, when far-reaching beam module work takes place unusually, timely taking measures.
(2) Far-reaching beam module when detecting its work security, adopt more reasonable, timely sampling scheme, can not exist because light source subassembly emergent face part damages, the unable sampling light path that shines of laser of damage part outgoing leads to leaking the phenomenon of examining.
(3) Distance light module good heat dissipation function has to carry out reasonable design to radiator unit, make it possess other functions except that the heat dissipation simultaneously, in the time of the function of full play functional unit self, make functional unit have good structuredness.
Another object of the present invention is to provide a vehicle, which includes the above-mentioned high beam assembly.
The vehicle and the high beam assembly have the same advantages compared with the prior art, and the detailed description is omitted.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a schematic view of a partial structure of a high beam module according to an embodiment of the present invention;
fig. 2 is a schematic view of a partial structure of a high beam module according to an embodiment of the present invention;
fig. 3 is a schematic partial structural view of a lens unit according to an embodiment of the present invention;
fig. 4 is a schematic view of a partial structure of a high beam module according to an embodiment of the present invention;
fig. 5 is a schematic view of a partial structure of a high beam module according to an embodiment of the present invention;
fig. 6 is a total reflection light path diagram of the high beam module according to the embodiment of the present invention, corresponding to the total reflection surface;
fig. 7 is a light path diagram of the high beam module corresponding to the preset light path according to the embodiment of the present invention.
Description of reference numerals:
11-white light unit, 12-lens unit, 13-lens holder, 21-baffle, 221-driving element, 223-driving element, 231-total reflection surface, 232-photocell, 31-first heat sink, 311-mounting mechanism, 32-second heat sink, 322-bracket, 3221-wiring hole, 33-fan, 41-driving plate, 42-detection plate.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1 to 5, an embodiment of the present invention provides a high beam module, which includes a light source assembly and a safety control assembly.
The light source assembly comprises a white light unit and a lens unit 12, wherein the lens unit 12 covers at least part of a light path of the white light unit and emits light rays generated by the white light unit along a preset light path to form a high beam spot. The lens unit can be for having predetermineeing radian, predetermineeing spherical, hemispherical on surface, and the white light unit sets up in one side that the lens unit has the concave surface, makes the light that the white light unit sent shines on the lens unit to a certain extent, and the lens unit has certain light transmissivity and to the refracting property of light, and then adjusts present incident ray to the lens unit and jets out the contained angle between the light, and then makes the light that jets out from the lens unit can jet out along predetermined light path, forms the distance light facula. In order to meet the requirements of users on high beam spots, the users can design the structure, size, material and relative position between the white light unit and the lens unit. The light path diagram of the preset light path is shown in fig. 7.
In a preferred embodiment of the present invention, the white light unit is a laser light source.
The safety control assembly comprises a baffle 21, a baffle position adjusting unit and a sampling unit, the baffle position adjusting unit is connected with the baffle 21, the baffle 21 can move in the direction ejected by the preset light path in a direction perpendicular to the preset light path, the preset light path can be shielded, the baffle 21 faces one side of the light source assembly and is a diffuse reflection surface, the diffuse reflection surface can prevent light emitted by the light source assembly from returning along the original path after being reflected by the baffle, and further prevent the light returning along the original path from directly irradiating on the white light unit, and further prevent the white light unit from being damaged by the reflected light. Preferably, the side of the baffle facing the outside of the high beam module is black. Good shielding of the light generated by the white light unit can be ensured. The baffle position adjusting unit is used for adjusting the moving direction and/or the moving distance of the baffle 21. The embodiment of the utility model provides an in relative position relation between baffle and the light source subassembly includes first position and second position at least. When the baffle is in the first position, the baffle can completely shield the light source component on the preset light path; when the baffle is in the second position, the baffle can have no influence on the light emitted by the light source assembly on the preset light path. In a preferred embodiment of the present invention, the position of the baffle in the first position is shown in fig. 1. Further, in a preferred embodiment of the present invention, the movement of the barrier means that the barrier is moved between the first position and the second position.
Further, the embodiment of the utility model provides a sampling unit includes total reflection surface 231 and photocell 232, total reflection surface 231 set up in on the lens unit 12, make the light that the white light unit produced shine to total reflection surface 231 takes place the total reflection when going up, photocell 232 set up in on the reflection light path of total reflection surface, photocell 232 with baffle position control unit connects. The embodiment of the utility model provides an in total reflection face can be an cambered surface, also can constitute for a plurality of cambered surfaces jointly, and the user can design size, shape, the setting position of total reflection face as required, and then the intensity of the total reflection light of control total reflection face and the distribution of total reflection light path. The photoelectric cell receives the light reflected by the total reflection surface to generate electric energy, the electric energy is used for providing energy for the baffle position adjusting unit, and the baffle position adjusting unit converts the electric energy generated by the photoelectric cell into energy in other forms so as to drive the baffle to move. The total reflection optical path occurring when the light is irradiated to the total reflection surface is as shown in fig. 6, and the dotted line part in fig. 6 corresponds to the total reflection surface and the normal line.
In a preferred embodiment of the present invention, the photocell is disposed on a reflection light path of the total reflection surface, and the disposed position of the photocell is outside the range of the predetermined light path. So that the photocell does not influence the light emission of the high beam module. Further preferably, the total reflection surface in the embodiment of the present invention is disposed at the edge of the lens unit, so as to avoid reducing the influence of the total reflection surface on the light emitting performance of the high beam component. Preferably, the number of the total reflection surfaces can be multiple, and the multiple total reflection surfaces are arranged continuously or at intervals.
In a preferred embodiment of the present invention, the baffle position adjusting unit comprises a driving member 221, a reset member (not shown in the figure) and a transmission member 223 connected in sequence, the transmission member 223 is connected to the baffle 21, the driving member 221 provides power for the movement of the transmission member 223, and the reset member makes the transmission member 223 keep away from the trend of the driving member 221. The driving member 221 is connected to the photovoltaic cell 232 and converts the electric energy transmitted by the photovoltaic cell into other forms of energy. Preferably, the transmission part is in a clamping strip shape, and the transmission part is used for clamping the edge position of the baffle plate so as to drive the baffle plate to move. Further preferably, the connection between the transmission member and the baffle is a wire connection.
Further, the driving member in the embodiment of the present invention may be an electromagnet, the reset member may be a spring, and the transmission member is made of a magnetic material. Preferably, the moving direction of the baffle plate is the telescopic direction of the resetting piece.
In an embodiment of the present invention, when the transmission member itself has no polarity but can be attracted by a magnetic object, the first position and the second position are respectively corresponding to the equilibrium state and the compression state of the reset member. The balance state is a limit state that the high beam module allows the reset piece to extend, and in the state, the reset device can also be in a compression state with a certain compression amount, but when the reset piece is in the balance state, the compression amount is smaller than that of the reset piece in the compression state.
In one embodiment of the present invention, the transmission member may be made of at least one of iron, cobalt, and nickel materials. Alternatively, portions of the transmission member may be made of at least one of iron, cobalt, and nickel materials.
Further, the embodiment of the present invention provides a high beam module further includes a heat dissipation assembly, the heat dissipation assembly includes a first heat dissipation element 31 and a second heat dissipation element 32 with different heat dissipation directions. The first heat dissipation member 31 and the second heat dissipation member 32 are each capable of dissipating heat generated by the light source assembly in a direction toward the outside of the light source module. The first heat dissipation member is mainly capable of dissipating heat generated by the light source assembly in a direction deviating from the preset light path. The second heat dissipation member is mainly capable of emitting heat generated by the light source assembly in a direction perpendicular to the preset light path.
In a preferred embodiment of the present invention, the first heat dissipation element 31 is disposed on a side of the light source assembly facing away from the predetermined light path emitting direction. The second heat dissipation member 32 is disposed parallel to the predetermined light path emission direction and covers at least a part of the circumferential direction of the light source assembly. Preferably, the first heat dissipation element and the second heat dissipation element are connected, so that positioning can be achieved between the first heat dissipation element and the second heat dissipation element, and a certain supporting function is achieved.
Further, the first heat dissipation member and the second heat dissipation member each include a plurality of heat dissipation blades arranged in parallel or concentrically. The heat dissipation blades can extend along the heat dissipation direction of the heat dissipation member corresponding to the heat dissipation blades. The extending direction of the heat dissipating blades corresponding to the first heat dissipating member may be the forward direction and the reverse direction of the preset light path.
Further, the first heat sink 31 in the embodiment of the present invention is provided with a mounting mechanism 311 for providing a mounting position for the white light unit. The mounting mechanism 311 is disposed towards the white light unit, which may be a trough-like structure or a trough-like structure with stepped inner walls, such that at least part of the white light unit can be embedded in the mounting mechanism. Preferably, at least a portion of the interior surface of the mounting mechanism matches the contour of the connection location of the white light unit and the mounting mechanism.
In a preferred embodiment of the present invention, the number of the white light units is two or more, the number of the mounting mechanisms is the same as the number of the white light units, and the white light units and the mounting mechanisms are connected in a one-to-one correspondence. Preferably, the number of the white light units is two, and when the high beam module is in a use state, a connecting line between the two white light units is parallel to the horizontal plane.
In a preferred embodiment of the present invention, the first heat dissipating member is provided with a hole for allowing a cable to pass through, and the cable connected to the white light unit is connected to the main control assembly through the hole.
Further, the heat dissipation assembly of the high beam module in the embodiment of the present invention further includes a fan 33, the fan 33 is disposed on the second heat dissipation member 32 facing to the outside of the high beam module. Preferably, the blowing direction of the fan extends to the outer side of the high beam module along the radial direction of the preset light path.
Further, the second heat dissipating element 32 of the high beam module in the embodiment of the present invention is provided with a limiting hole for allowing the baffle to pass through, relative to the position of the baffle 21, where the limiting hole defines the position and the moving direction of the baffle. Preferably, the contour of the limiting hole perpendicular to the movement direction of the baffle is matched with the contour of the baffle in the direction, so that the baffle can be limited while the baffle is allowed to move through the limiting hole, the movement stability of the baffle is ensured, and the distance between the plane where the baffle is located and the light source assembly is kept unchanged. Preferably, the outline of the limiting hole is rectangular, and the outline of the baffle perpendicular to the movement direction of the baffle is also rectangular. Further preferably, the baffle is of a plate-like structure.
In a preferred embodiment of the present invention, the second heat dissipating element 32 includes a bracket 322 extending along the movement direction of the baffle, and the driving element 221 is disposed on the bracket 322. Preferably, the bracket 322 is fixedly connected to the second heat dissipating member 32, so that the bracket can ensure that the relative position relationship between the safety control assembly and the light source assembly follows a predetermined rule. Preferably, an end of the bracket 322 away from the predetermined optical path axis is a groove structure, so that the driving member 221 can be placed in the groove structure.
Preferably, the number of the driving parts is two or more, and the number of the resetting parts is the same as that of the driving parts. The transmission member may be moved by the combined action of two or more drive members and a return member. It is further preferred that the number of transmission elements is the same as the number of drive elements or return elements, and that two or more transmission elements are each connected to a different position of the stop plate. Still further preferably, the number of the groove structures is the same as the number of the driving members, and the driving members are arranged in one-to-one correspondence with the groove structures.
In an embodiment of the present invention, the high beam module further includes a general control device, the general control component includes a driving board 41, the driving board 41 is disposed in the second heat dissipation element 32 facing to the external side of the high beam module. The driver board 41 can have communication lines disposed thereon or provide an interface for the communication lines. Preferably, the driving board comprises at least one control module, and the control module is used for controlling the working state of the high beam module. It is further preferred that the photocell 232 is arranged on the driving board 41, the photocell 232 is connected with the baffle position adjusting unit through the driving board 41, and the position of the second heat sink 32 relative to the photocell 232 is provided with a window for allowing light to pass through. The driving plate can control the connection between the photocell and the baffle position adjusting unit on the one hand. Still further preferably, the window is disposed facing the reflection light path of the total reflection surface.
In one embodiment of the present invention, the position of the bracket 322 relative to the driving component 221 and the driving board 41 is a wire hole 3221, which may be hollow or hollow, so that a cable can be led out from the driving board, pass through the wire hole, and connect with the driving component.
In an embodiment of the present invention, the general control assembly further includes a detection board 42, the detection board 42 is disposed on one side of the first heat dissipating member 31 facing the outside of the high beam module, and the detection board 42 is connected to the driving board 41. The detection board can be provided with communication lines or provide an interface for the communication lines. The detection board may provide a power line, a wiring space for a control line, or a passage of wiring or an interface of wiring for the white light unit. The detection board is capable of communicating with the drive.
Preferably, the pickup plate includes a temperature sensing member disposed opposite to the white light unit, and the driving plate includes a temperature control member connected to the temperature sensing member. The temperature detection part is used for detecting the temperature of the white light unit or the temperature of the working environment of the white light unit and transmitting the generated corresponding temperature signal to the temperature control part on the driving plate, the temperature control part judges the working state of the white light unit through the temperature signal, and when the working state of the white light unit has hidden danger, the temperature control part generates a corresponding signal to control the working state of the white light unit to carry out corresponding adjustment.
The present invention further introduces a vehicle having a high beam module in any of the embodiments described above.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A high beam module, comprising:
the light source assembly comprises a white light unit and a lens unit, wherein the lens unit covers at least part of a light path of the white light unit and emits light rays generated by the white light unit along a preset light path to form a high beam spot;
the safety control assembly comprises a baffle, a baffle position adjusting unit and a sampling unit, wherein the baffle position adjusting unit is connected with the baffle, the baffle can move along the direction perpendicular to the ejection direction of the preset light path so as to shield the preset light path, one side of the baffle, facing the light source assembly, is a diffuse reflection surface, and the baffle position adjusting unit is used for adjusting the moving direction and/or the moving distance of the baffle;
the sampling unit comprises a total reflection surface and a photocell, the total reflection surface is arranged on the lens unit, so that light rays generated by the white light unit are totally reflected when irradiating the total reflection surface, the photocell is arranged on a reflection light path of the total reflection surface, and the photocell is connected with the baffle position adjusting unit.
2. The high beam module according to claim 1, wherein the baffle position adjustment unit comprises a driving member, a resetting member and a transmission member, which are connected in sequence, the transmission member is connected with the baffle, the driving member provides power for the movement of the transmission member, and the resetting member keeps the transmission member away from the tendency of the driving member.
3. The high beam module of claim 2, wherein the driving member is an electromagnet, the return member is a spring, and at least a portion of the driving member is made of a magnetic material.
4. The high beam module according to claim 2, further comprising a heat dissipation assembly, wherein the heat dissipation assembly comprises a first heat dissipation member and a second heat dissipation member having different heat dissipation directions;
the first heat dissipation piece is arranged on one side of the light source component, which is back to the emitting direction of the preset light path;
the second heat dissipation piece is arranged in parallel to the emission direction of the preset light path and covers at least part of the circumferential direction of the light source assembly;
the first heat dissipation member and the second heat dissipation member each include a plurality of heat dissipation blades arranged in parallel or concentrically.
5. The high beam module according to claim 4, wherein the first heat dissipating member is provided with a mounting mechanism for providing a mounting location for the white light unit.
6. The high beam module according to claim 4, wherein the heat dissipation assembly further comprises a fan disposed on a side of the second heat dissipation member facing the outside of the high beam module.
7. The high beam module according to claim 4, wherein the position of the second heat dissipation element relative to the baffle is provided with a limiting hole allowing the baffle to pass through, the limiting hole defining the position and the moving direction of the baffle.
8. The high beam module according to claim 4, wherein the second heat dissipating member comprises a bracket extending along the movement direction of the baffle, and the driving member is disposed on the bracket.
9. The high beam module according to claim 4, further comprising a general control assembly, wherein the general control assembly comprises a driving board, and the driving board is disposed on a side of the second heat dissipation member facing the outside of the high beam module;
the photoelectric cell is arranged on the driving board, the photoelectric cell is connected with the baffle position adjusting unit through the driving board, and a window allowing light to pass through is arranged at the position, relative to the photoelectric cell, of the second heat dissipation member;
the driving board is connected with the light source assembly and controls the working state of the light source assembly.
10. The high beam module of claim 9, wherein the general control assembly further comprises a pickup plate disposed on a side of the first heat dissipating member facing the outside of the high beam module, the pickup plate being connected to the driving plate;
the pickup plate includes a temperature sensing member disposed opposite the white light unit, and the driving plate includes a temperature control member connected with the temperature sensing member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920165876.XU CN209839956U (en) | 2019-01-30 | 2019-01-30 | High beam module and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920165876.XU CN209839956U (en) | 2019-01-30 | 2019-01-30 | High beam module and vehicle |
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| CN209839956U true CN209839956U (en) | 2019-12-24 |
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| CN201920165876.XU Active CN209839956U (en) | 2019-01-30 | 2019-01-30 | High beam module and vehicle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111120966A (en) * | 2019-12-27 | 2020-05-08 | 北京车和家信息技术有限公司 | Lens for vehicle lamp, dipped headlight, and vehicle |
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2019
- 2019-01-30 CN CN201920165876.XU patent/CN209839956U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111120966A (en) * | 2019-12-27 | 2020-05-08 | 北京车和家信息技术有限公司 | Lens for vehicle lamp, dipped headlight, and vehicle |
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