CN202947048U - Light-emitting diode (LED) greeting lamp - Google Patents
Light-emitting diode (LED) greeting lamp Download PDFInfo
- Publication number
- CN202947048U CN202947048U CN2012205356095U CN201220535609U CN202947048U CN 202947048 U CN202947048 U CN 202947048U CN 2012205356095 U CN2012205356095 U CN 2012205356095U CN 201220535609 U CN201220535609 U CN 201220535609U CN 202947048 U CN202947048 U CN 202947048U
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- film
- housing
- back segment
- shell body
- led
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Abstract
The utility model discloses a light-emitting diode (LED) greeting lamp comprising a shell body, a film clamp and a film piece, wherein the shell body comprises a shell body front section and a shell body rear section, the shell body front section is installed on the shell body rear section in a detachable mode, a containing cavity is arranged between the shell body front section and the shell body rear section, and the film clamp is arranged in the containing cavity body. The film piece is arranged on the film clamp, the film clamp is disposed in the containing cavity and the shell body front section and the shell body rear section can be detached, so when the film piece needs to be replaced, what is needed is to detach the shell body front section from the shell body rear section, other parts do not need to be detached, disassembly and installation of the film piece are facilitated, and the speed of the installation and the speed of the disassembly are improved. Besides, compared with the prior art, a lens film clamp is not arranged, and therefore as for a shell body with the same diameter, the diameter of an optical lens in the shell body and the diameter of the film piece in the shell body are increased, photoresistance is small, luminous decay is reduced, and the size is small.
Description
Technical field
The utility model relates to greeting lamp, particularly the LED greeting lamp.
Background technology
The automobile meeting lamp has another name called greeting lamp, LED greeting lamp or car door greeting lamp, it is a kind of novel automobile-used green light source, it is to be radiated on film by LED light source, the refraction of scioptics is presented on the image on film on the object that shines again, and the principle of greeting lamp is similar to the principle of lantern projection's machine.LED light source has partly adopted advanced constant current control technology, luminous even, photochromic full, constant lastingly, whole light fixture is pollution-free, noiselessness, without electronic interferences, so once the rod that chases after of releasing market and just be subject to numerous car owners.Existing automobile meeting lamp mainly comprises housing, constant-current source, LED light source, the first optical lens, film, film fixture, the second optical lens and lens film fixture, when mounted, first film is installed on film fixture, then, first, second optical lens and film fixture are installed on lens film fixture, afterwards, the lens film fixture that optical lens, film, film fixture are installed is installed in housing, and the bonnet that LED light source will be installed at last is connected with housing.During dismounting, its process is opposite with installation, and like this, no matter be to install or the dismounting film, the operation of installing, dismantle film is all in the middle of being positioned at, and therefore, changes film inconvenience very; In addition, owing to being provided with lens film fixture in housing, therefore, and the housing of same diameter, the diameter of its inner optical lens of installing, film is little, and photoresistance is large, and light decay speed is fast, and light efficiency is low.
Summary of the invention
For overcoming above-mentioned technological deficiency, the utility model provides a kind of LED greeting lamp.
The technical scheme that solves the problems of the technologies described above is: a kind of LED greeting lamp, comprise housing, film fixture and film, and described film is arranged on film fixture; Described housing comprises housing leading portion and housing back segment, and the housing leading portion is dismountable to be arranged on the housing back segment; Have an accommodating cavity between housing leading portion and housing back segment, film fixture is located in accommodating cavity.
Said structure, because film is mounted on film fixture, and film fixture is arranged in accommodating cavity, housing leading portion and housing back segment are detachable, like this, and when needs are changed film, only the housing leading portion need to be separated from the housing back segment and get final product, do not need to dismantle other parts, give dismounting and film be installed brought convenience, improved the speed of installation and removal yet; In addition, with respect to prior art, owing to having reduced lens film fixture, therefore, for the housing of same diameter, the diameter of its inner optical lens of installing, film becomes large, and photoresistance is little, thereby has reduced light decay, and volume is little.
Described housing back segment comprises stage casing and back segment, being arranged on back segment of middle piece demounting, and the housing leading portion is dismountable to be arranged on the stage casing; Described stage casing is equipped with the first optical lens group, and back segment is equipped with LED light source, in described housing leading portion, the second optical lens group is installed; Described film is between the first optical lens group and the second optical lens group.The housing back segment is divided into two sections, is convenient to install LED light source and the first optical lens group.
As improvement, constant-current source is installed in back segment, constant-current source and LED light source are electrically connected.
As improvement, described film fixture comprises front gland and rear pressing cover, is provided with erection column at an end face of front gland, is provided with the installing hole that coordinates with erection column on rear pressing cover.Described installing hole and erection column can be realized the connection between front gland and rear pressing cover, can realize again the location.
As improvement, film fixture is frustum type, and the diameter of front end is less than the diameter of rear end.Film fixture is arranged to frustum type, the installation direction of definite film fixture that can be unique, and can locate accurately film fixture.
As improvement, be provided with locating ring on the rearward end of front gland.Described locating ring is used for to the film location, to improve the installation accuracy of film.
As improvement, the housing leading portion is connected that screw thread or buckle connect with the housing back segment.
Description of drawings
Fig. 1 is the stereogram of the utility model the first embodiment.
Fig. 2 is the exploded view of the utility model the first embodiment.
Fig. 3 is the cutaway view of the utility model the first embodiment.
Fig. 4 is the schematic diagram of the utility model the second embodiment.
Fig. 5 is the schematic diagram of the utility model second another structure of embodiment.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is further elaborated.
The first embodiment.
As shown in Figure 1 to Figure 3, the LED greeting lamp comprises housing back segment 1, housing leading portion 2, constant-current source (not shown), LED light source 3, the first optical lens group 4, film fixture 5, film 6, the second optical lens group 7.Described housing back segment and housing leading portion form housing; Described film fixture 5 comprises front gland 51 and rear pressing cover 52.
As shown in Figure 3, constant-current source (not shown), LED light source 3, the first optical lens group 4 are arranged in housing back segment 1, and LED light source 3 is positioned at the place ahead of constant-current source, the first optical lens group 4 is positioned at the place ahead of LED light source 3, certainly, constant-current source also can be external, to reduce the length of LED greeting lamp; The bottom, rear end that electric wire passes housing back segment 1 is electrically connected with constant-current source, and constant-current source and LED light source 3 are electrically connected.Described the second optical lens group 7 is arranged in housing leading portion 2.
Described front gland 51 is dismountable to be arranged on rear pressing cover 52, and film fixture is frustum type, pre-small post-large, the accommodating cavity that forms between housing back segment 1 and housing leading portion 2 is also pre-small post-large, coordinate with the film fixture of frustum type, like this, film fixture 5 is convenient to location and installation in accommodating cavity, in the present embodiment, an end face at front gland 51 is provided with erection column 511, is provided with the installing hole 521 that coordinates with erection column on rear pressing cover 52, and erection column 511 can be placed in installing hole 521, the installation and removal of gland and rear pressing cover before realizing, and can realize the location; Described film 6 is arranged between front gland 511 and rear pressing cover 521, by front gland 511 and rear pressing cover 521 clampings, and positions by the 512 pairs of films of locating ring that are arranged on front gland.
Described housing back segment 1 and housing leading portion 2 are the structure that removably connects, and in the present embodiment, adopt screw thread or buckle to connect.
In the utility model, " front " refers to the end near the housing leading portion, and " afterwards " refers to the end near the housing back segment.
In the present embodiment, because film is mounted on film fixture, and film fixture is arranged in accommodating cavity, housing leading portion and housing back segment are detachable, like this, and when needs are changed film, only the housing leading portion need to be separated from the housing back segment and get final product, do not need to dismantle other parts, give dismounting and film be installed brought convenience, improved the speed of installation and removal yet; In addition, with respect to prior art, owing to having reduced lens film fixture, therefore, for the housing of same diameter, the diameter of its inner optical lens of installing, film becomes large, and photoresistance is little, thereby has reduced light decay, and volume is little.
The second embodiment.
As shown in Figure 4, the LED greeting lamp comprises housing back segment 1, housing leading portion 2, constant-current source 8, LED light source 3, the first optical lens group 4, film fixture 5, film 6, the second optical lens group 7.Described housing back segment and housing leading portion form housing, and the housing back segment is made of stage casing 11 and back segment 12, and stage casing 11 is dismountable to be arranged on back segment 12, and the housing leading portion is arranged on stage casing 11; Described film fixture 5 comprises front gland 51 and rear pressing cover 52.
As shown in Figure 4, constant-current source 8, LED light source 3 are arranged in back segment 12, and the first optical lens group 4 is arranged in stage casing 11, such structure is convenient to install constant-current source 8 and LED light source 3, certainly, and as shown in Figure 5, constant-current source 8 also can be external, to reduce the length of LED greeting lamp; The bottom, rear end that electric wire passes housing back segment 1 is electrically connected with constant-current source 8, and constant-current source 8 is electrically connected with LED light source 3.Described the second optical lens group 7 is arranged in housing leading portion 2.
Described front gland 51 is dismountable to be arranged on rear pressing cover 52, and film fixture is frustum type, pre-small post-large, the accommodating cavity that forms between housing back segment 1 and housing leading portion 2 is also pre-small post-large, coordinate with the film fixture of frustum type, like this, film fixture 5 is convenient to location and installation in accommodating cavity, in the present embodiment, an end face at front gland 51 is provided with erection column 511, is provided with the installing hole 521 that coordinates with erection column on rear pressing cover 52, and erection column 511 can be placed in installing hole 521, the installation and removal of gland and rear pressing cover before realizing, and can realize the location; Described film 6 is arranged between front gland 511 and rear pressing cover 521, by front gland 511 and rear pressing cover 521 clampings, and positions by the 512 pairs of films of locating ring that are arranged on front gland.
Described housing back segment 1 and housing leading portion 2 are the structure that removably connects, and in the present embodiment, adopt screw thread or buckle to connect.
In the utility model, " front " refers to the end near the housing leading portion, and " afterwards " refers to the end near the housing back segment.
In the present embodiment, because film is mounted on film fixture, and film fixture is arranged in accommodating cavity, housing leading portion and housing back segment are detachable, like this, and when needs are changed film, only the housing leading portion need to be separated from the housing back segment and get final product, do not need to dismantle other parts, give dismounting and film be installed brought convenience, improved the speed of installation and removal yet; In addition, with respect to prior art, owing to having reduced lens film fixture, therefore, for the housing of same diameter, the diameter of its inner optical lens of installing, film becomes large, and photoresistance is little, thereby has reduced light decay, and volume is little.
Claims (7)
1. a LED greeting lamp, comprise housing, film fixture and film, and described film is arranged on film fixture; It is characterized in that: described housing comprises housing leading portion and housing back segment, and the housing leading portion is dismountable to be arranged on the housing back segment; Have an accommodating cavity between housing leading portion and housing back segment, film fixture is located in accommodating cavity.
2. LED greeting lamp according to claim 1, it is characterized in that: described housing back segment comprises stage casing and back segment, being arranged on back segment of middle piece demounting, the housing leading portion is dismountable to be arranged on the stage casing; Described stage casing is equipped with the first optical lens group, and back segment is equipped with LED light source, in described housing leading portion, the second optical lens group is installed; Described film is between the first optical lens group and the second optical lens group.
3. LED greeting lamp according to claim 2, is characterized in that: constant-current source is installed, constant-current source and LED light source electric connection in back segment.
4. LED greeting lamp according to claim 1, it is characterized in that: described film fixture comprises front gland and rear pressing cover, is provided with erection column at an end face of front gland, is provided with the installing hole that coordinates with erection column on rear pressing cover.
5. LED greeting lamp according to claim 4, is characterized in that: be provided with locating ring on the rearward end of front gland.
6. LED greeting lamp according to claim 4, it is characterized in that: film fixture is frustum type, and the diameter of front end is less than the diameter of rear end.
7. LED greeting lamp according to claim 1 is characterized in that: the housing leading portion is connected that screw thread or buckle connect with the housing back segment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205356095U CN202947048U (en) | 2012-10-19 | 2012-10-19 | Light-emitting diode (LED) greeting lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205356095U CN202947048U (en) | 2012-10-19 | 2012-10-19 | Light-emitting diode (LED) greeting lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202947048U true CN202947048U (en) | 2013-05-22 |
Family
ID=48422747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012205356095U Expired - Fee Related CN202947048U (en) | 2012-10-19 | 2012-10-19 | Light-emitting diode (LED) greeting lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202947048U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103292217A (en) * | 2013-05-23 | 2013-09-11 | 东莞市晶谷照明科技有限公司 | Multi-light-source imaging system of projecting lamp |
| WO2020243990A1 (en) * | 2019-06-04 | 2020-12-10 | 深圳市新缔科技有限公司 | Automobile courtesy lamp |
-
2012
- 2012-10-19 CN CN2012205356095U patent/CN202947048U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103292217A (en) * | 2013-05-23 | 2013-09-11 | 东莞市晶谷照明科技有限公司 | Multi-light-source imaging system of projecting lamp |
| WO2020243990A1 (en) * | 2019-06-04 | 2020-12-10 | 深圳市新缔科技有限公司 | Automobile courtesy lamp |
| EP3982038A4 (en) * | 2019-06-04 | 2023-08-02 | Bayerische Motoren Werke Aktiengesellschaft | Automobile courtesy lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130522 Termination date: 20141019 |
|
| EXPY | Termination of patent right or utility model |