CN209026723U - A kind of large-angle LED portable lamp for vehicle - Google Patents
A kind of large-angle LED portable lamp for vehicle Download PDFInfo
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- CN209026723U CN209026723U CN201822045279.1U CN201822045279U CN209026723U CN 209026723 U CN209026723 U CN 209026723U CN 201822045279 U CN201822045279 U CN 201822045279U CN 209026723 U CN209026723 U CN 209026723U
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Abstract
The utility model provides a kind of large-angle LED portable lamp for vehicle, including rectangle lamp casing, cover and bracket, lamp casing is fixedly connected with bracket, the front end of lamp casing is equipped with the support plate for installing LED light source, cover snaps into lamp casing and LED light source is completely covered, it further include the optically focused cup body being located on the direct projection direction of LED light source, optically focused cup body is fixed on lamp casing by cover, it includes multiple and the one-to-one lens unit of LED light source, lens unit has incidence surface, light-emitting surface and form in the paraboloid between incidence surface and light-emitting surface, LED light source is located at paraboloidal focus and is located at incidence surface, paraboloid has reflecting part, light-emitting surface has the refraction part outwardly protruded.The refraction part of raised type is arranged by the light-emitting surface in lens unit for the utility model, realizes that portable lamp has continuous wide-angle range of exposures；In addition, the quakeproof bracket being additionally provided with still keeps the fixing of installation under the complex working condition of farm machinery vehicle.
Description
Technical field
The utility model belongs to vehicle-mounted lighting device technical field, and in particular to a kind of wide-angle lamps and lanterns for vehicle,
In particular for the LED worklight of farm machinery vehicle.
Background technique
In recent years, as the continuous development of China's automobile industry, automobile equipment and facility field have also obtained great-leap-forward
Development, portable lamp obtain the favor of user as a kind of entity for having both practical performance and decorative performance for a long time.As automobile
A part of auxiliary lighting system, portable lamp can effectively increase user to the discrimination degree of road conditions, especially in farm machinery
In the use process of vehicle, need to provide mission bit stream according to portable lamp.
But portable lamp irradiating angle at present on the market is mostly reflective, obtained irradiation light passes through biggish diffusion
After will form hot spot, phenomena such as irradiation area is discontinuous, can not accurately obtain when farm machinery vehicle carries out night work
The situation of operating area is unfavorable for carrying out production process safely.
Currently, there is also the application with wide-angle portable lamp, such as 201720691862.2 disclosure of Chinese patent application
A kind of automobile side luminescent waterproof portable lamp that irradiating angle is wide, is related to automobile equipment and facility field, including reflector, electricity
Line, heat radiator body, LED lamp panel, side luminous reflecting cup, screw, transparent face mask, screw, cover.After heat radiator body is placed in lamps and lanterns
Portion, reflector and side luminous reflecting cup are fixed in LED lamp panel and are placed in lamp interior, and transparent face mask is buckled in lamps and lanterns by cover
Front end packaging lamp internal element.In above-mentioned technical proposal, pass through the mutual cooperation of the reflector and side luminous reflecting cup of lamps and lanterns
So that lamps and lanterns light irradiating angle is bigger than general portable lamp irradiating angle, but still there are side insufficient lights, irradiated region
The defects of bright intensity in domain has differences.
Based on this, present applicant proposes a kind of large-angle LED portable lamps of refraction type, to be suitable for agricultural machinery vehicle.
Utility model content
In view of the drawbacks of the prior art, the utility model provides a kind of large-angle LED portable lamp for vehicle, no
Only structure is simple, and has many advantages, such as the bright intensity equalization of irradiation area.
To achieve the goals above, the utility model provides a kind of large-angle LED portable lamp for vehicle, including square
Shape lamp casing, cover and bracket, lamp casing are fixedly connected with bracket, and the front end of lamp casing is equipped with for installing LED light source
Support plate, it further includes one be located on the direct projection direction of LED light source that cover, which snaps into lamp casing and LED light source is completely covered,
Body optically focused cup body, optically focused cup body are fixed on lamp casing by cover comprising multiple saturating correspondingly with LED light source
Mirror unit, lens unit have incidence surface, light-emitting surface and form in the paraboloid between incidence surface and light-emitting surface, and LED light source is set
In paraboloidal focus and it is located at incidence surface, paraboloid has reflecting part, and light-emitting surface has to be outwardly protruded on light direction
Refraction part.
In the above-mentioned technical proposal of the utility model, using rectangle lamp casing, light can be made preferably to converge to
The front of vehicle；Optically focused cup body is equipped on the direct projection direction of LED light source, optically focused cup body includes multiple lens units, lens list
The paraboloid of member has reflecting part, and the light-emitting surface of lens unit has refraction part, therefore, projects light from LED light source and first passes through
Unirefringence enters lens unit, and after the reflection of reflecting part in paraboloid, projects again from the refraction part of light-emitting surface, from
And form continuous, wide-angle range of exposures.
Wherein, refraction part is located on light direction, and light direction here is consistent with the direct projection direction of LED light source.
Further, multiple lens units are integrally formed as optically focused cup body, facilitate installation, maintenance process, are convenient for product
Change.
Another kind specific embodiment according to the present utility model, refraction part includes several protrusions, and protrusions can be
Hemispherical, polyhedral etc..
Another kind specific embodiment according to the present utility model, the periphery that the front end of optically focused cup body is located at refraction part is equipped with
Light blocking ring.
Another kind specific embodiment according to the present utility model, multiple lens unit rectangular array distributions.
Another kind specific embodiment according to the present utility model, lens unit, which is located at incidence surface, to be equipped with for accommodating
The mounting groove of LED light source.
Another kind specific embodiment according to the present utility model, the maximum light irradiating angle of LED worklight are 120
Degree.
Another kind specific embodiment according to the present utility model, the rear end of lamp casing are equipped with radiating fin.
Another kind specific embodiment according to the present utility model, bracket is quakeproof bracket.
Further, bracket has and the mounting plate of vehicle installation face contact, the lamps and lanterns connecting plate connecting with lamp casing
And the shockproof component of elasticity for connection plate and lamps and lanterns connecting plate.
Preferably, the bottom surface of mounting plate and vehicle installation face contact is equipped with anti-slop serrations.
The utility model structure is simple, and the refraction part of raised type is arranged by the light-emitting surface in lens unit, realizes work
Lamps and lanterns have continuous wide-angle range of exposures；In addition, the quakeproof bracket being additionally provided with, under the complex working condition of farm machinery vehicle,
Still keep the fixing of installation.
The utility model is described in further detail with reference to the accompanying drawing.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model LED worklight embodiment 1；
Fig. 2 is the side schematic view of Fig. 1；
Fig. 3 is the top view of Fig. 1；
Fig. 4 is the diagrammatic cross-section of the utility model LED worklight embodiment 1；
Fig. 5 is the schematic cross-section of the optically focused cup body of the utility model LED worklight embodiment 1.
Specific embodiment
Embodiment 1
As shown in Figs. 1-5, a kind of large-angle LED portable lamp for vehicle, including rectangle lamp casing 1, bracket 2, face
Lid 3 and optically focused cup body 4, wherein lamp casing 1 is fixedly connected with bracket 2, is equipped with radiating fin 11 in the rear end of lamp casing 1,
The front end of lamp casing 1 is equipped with support plate 12, and multiple LED light sources 13 are equipped on support plate 12, and cover 3 snaps into lamp casing 1 simultaneously
Multiple LED light sources 13 are completely covered, optically focused cup body 4 is fixed on lamp casing 1 by cover 3, and specifically for example cover 3 passes through spiral shell
Bolt is fixed on lamp casing 1 and compresses optically focused cup body 4.
Optically focused cup body 4 is located on the direct projection direction of LED light source 13, including the multiple and one-to-one lens of LED light source 13
Unit 5, specifically, multiple LED light sources 13 and lens unit 5 are in point of the distribution of rectangular array shown in Fig. 1, such as 3X4
Mode for cloth.
Lens unit 5 has incidence surface 51, light-emitting surface 52 and forms in the paraboloid between incidence surface 51 and light-emitting surface 52
53, LED light source 13 is located at the focus of paraboloid 53 and is located at incidence surface 51, and paraboloid 53 has reflecting part, and light-emitting surface 52 has
There is the refraction part of raised type.
The light issued for the ease of LED light source 13 is quick, is directed to lens unit 5, specifically, at lens unit 5
The mounting groove 54 for accommodating LED light source is equipped at incidence surface 51；It is complete that incidence surface 51 is first passed through from the injection light of LED light source 13
Enter lens unit 5 at unirefringence, using the reflection of reflecting part in paraboloid 53, finally from the refraction part of light-emitting surface 52
It projects, to form continuous, wide-angle range of exposures.
Preferably, reflecting part covering paraboloid 53 is arranged, and to avoid the loss of luminous energy, realizes that output is stronger in maximum efficiency
Light；
Further preferably, refraction part includes several raised 521, and protrusions 521 can be hemispherical, polyhedral etc., example
Hexahedron shape as shown in Figure 1.
Wherein, light-emitting surface 52 is projected as circle in the front end of optically focused cup body 4；Further, in the front end of optically focused cup body 4
Light blocking ring 41 is equipped with positioned at the periphery of each refraction part.
The maximum light irradiating angle of LED worklight in the present embodiment is 120 degree, specifically such as L institute in arrow region in Fig. 3
Show.
In addition, in order to improve the anti-shudder performance of LED worklight, bracket 2 is quakeproof bracket referring again to Fig. 1, specifically include
With the mounting plate 21 of vehicle installation face contact, the lamps and lanterns connecting plate 22 being connect with lamp casing 1 and for connection plate 21
With the shockproof component 23 of elasticity of lamps and lanterns connecting plate 22.
Wherein, the bottom surface of mounting plate 21 and vehicle installation face contact is also provided with anti-slop serrations 211, to further increase it
Between the stability that is connected between vehicle.
Although the utility model is disclosed above in the preferred embodiment, it is not intended to limit the utility model the model of implementation
It encloses.Any those skilled in the art improve in the invention scope for not departing from the utility model when can make a little,
I.e. all same improvement done according to the utility model, should be the scope of the utility model and are covered.
Claims (10)
1. a kind of large-angle LED portable lamp for vehicle, including rectangle lamp casing, cover and bracket, the lamp casing
It is fixedly connected with the bracket, the front end of the lamp casing is equipped with the support plate for installing LED light source, and the cover snaps into institute
It states lamp casing and the LED light source is completely covered, which is characterized in that further include being located on the direct projection direction of the LED light source
Integrated optically focused cup body, the optically focused cup body is fixed on the lamp casing by the cover, the optically focused cup body packet
The multiple and one-to-one lens unit of the LED light source is included, the lens unit has incidence surface, light-emitting surface and forms in
Paraboloid between the incidence surface and the light-emitting surface, the LED light source are located at the paraboloidal focus and are located at described
At incidence surface, the paraboloid has reflecting part, and the light-emitting surface has the refraction part outwardly protruded on light direction.
2. large-angle LED portable lamp as described in claim 1, which is characterized in that the refraction part includes several protrusions.
3. large-angle LED portable lamp as claimed in claim 2, which is characterized in that the front end of the optically focused cup body is located at described
The periphery of refraction part is equipped with light blocking ring.
4. large-angle LED portable lamp as described in claim 1, which is characterized in that multiple lens unit rectangular arrays
Distribution.
5. large-angle LED portable lamp as described in claim 1, which is characterized in that the lens unit is located at the incidence surface
Place is equipped with the mounting groove for accommodating the LED light source.
6. large-angle LED portable lamp as described in claim 1, which is characterized in that the maximum light of the LED worklight irradiates
Angle is 120 degree.
7. large-angle LED portable lamp as described in claim 1, which is characterized in that the rear end of the lamp casing is equipped with heat dissipation
Fin.
8. large-angle LED portable lamp as described in claim 1, which is characterized in that the bracket is quakeproof bracket.
9. large-angle LED portable lamp as claimed in claim 8, which is characterized in that the bracket has to be connect with vehicle mounting surface
It the mounting plate of touching, the lamps and lanterns connecting plate being connect with the lamp casing and is connect for connecting the mounting plate with the lamps and lanterns
The shockproof component of elasticity of plate.
10. large-angle LED portable lamp as claimed in claim 9, which is characterized in that the mounting plate and vehicle install face contact
Bottom surface be equipped with anti-slop serrations.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822045279.1U CN209026723U (en) | 2018-12-06 | 2018-12-06 | A kind of large-angle LED portable lamp for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822045279.1U CN209026723U (en) | 2018-12-06 | 2018-12-06 | A kind of large-angle LED portable lamp for vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209026723U true CN209026723U (en) | 2019-06-25 |
Family
ID=66911386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822045279.1U Active CN209026723U (en) | 2018-12-06 | 2018-12-06 | A kind of large-angle LED portable lamp for vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209026723U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3804487A1 (en) * | 2019-10-11 | 2021-04-14 | ASPÖCK Systems GmbH | System for controlling a work spotlight of an, in particular agricultural, working machine |
-
2018
- 2018-12-06 CN CN201822045279.1U patent/CN209026723U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3804487A1 (en) * | 2019-10-11 | 2021-04-14 | ASPÖCK Systems GmbH | System for controlling a work spotlight of an, in particular agricultural, working machine |
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