CN213777576U - Ground projection lamp for fuel cell hydrogen energy automobile - Google Patents
Ground projection lamp for fuel cell hydrogen energy automobile Download PDFInfo
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- CN213777576U CN213777576U CN202022808938.XU CN202022808938U CN213777576U CN 213777576 U CN213777576 U CN 213777576U CN 202022808938 U CN202022808938 U CN 202022808938U CN 213777576 U CN213777576 U CN 213777576U
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- lamp
- fixing component
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- fixing
- fuel cell
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Abstract
The utility model provides a ground projection lamp for a fuel cell hydrogen energy automobile, relating to the technical field of automobile spare and accessory parts; the ground projection lamp comprises a lamp shell, a lamp shade, a first fixing component, a lens, a circuit board and a heat dissipation rear cover; an accommodating cavity with an upper opening and a lower opening is arranged in the lamp shell, and an annular connecting part is arranged at the bottom of the lamp shell; the lampshade is arranged at the bottom of the lamp shell; the first fixing component is a hollow structure with an upper opening and a lower opening; the first fixing component is internally provided with a mounting groove; the lens is clamped in the mounting groove; the first fixing component is inserted in the accommodating cavity, and the bottom of the first fixing component is abutted against the annular connecting part; the side wall of the first fixing component is abutted against the side wall of the accommodating cavity; the heat dissipation rear cover is detachably arranged at the top of the lamp shell; the circuit board is positioned between the first fixing component and the heat dissipation rear cover and is respectively abutted against the first fixing component and the heat dissipation rear cover; the circuit board is provided with an LED lamp; make things convenient for maintenance personal dismouting lens fixing base.
Description
Technical Field
The utility model relates to an automobile spare and accessory part technical field especially relates to a shine ground projection lamp for fuel cell hydrogen can car.
Background
At present, automobiles have become the main means of transportation for daily trips. No matter where the automobile is parked, if the light at the parking place is dim or dark, the driver and the passengers cannot clearly observe the environment around the automobile body, which is neither safe nor convenient. To solve the above problems, a floor-lighting projection lamp is usually installed on the outside mirror or the bottom of the door of the vehicle to facilitate the driver or passenger to observe the environment around the vehicle body. The projection lamp usually comprises a lamp housing, a lens and a lens fixing seat, and the existing lens fixing seat is often fixedly installed on the lamp housing, so that the assembly and disassembly are inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving the inconvenient technical problem of lens fixing base dismouting in the current projection lamp that shines.
The embodiment of the utility model provides a ground projection lamp for a fuel cell hydrogen energy automobile, which comprises a lamp shell, a lamp shade, a first fixing component, a lens, a circuit board and a heat dissipation rear cover;
an accommodating cavity with an upper opening and a lower opening is arranged in the lamp housing, and an annular connecting part is arranged at the bottom of the lamp housing;
the lampshade is arranged at the bottom of the lamp shell;
the first fixing component is of a hollow structure with an upper opening and a lower opening; an installation groove is formed in the first fixing component; the lens is clamped in the mounting groove; the first fixing component is inserted in the accommodating cavity, and the bottom of the first fixing component is abutted against the annular connecting part; the side wall of the first fixing component is abutted against the side wall of the accommodating cavity;
the heat dissipation rear cover is detachably arranged at the top of the lamp shell;
the circuit board is positioned between the first fixing component and the heat dissipation rear cover and is respectively abutted against the first fixing component and the heat dissipation rear cover; and the circuit board is provided with an LED lamp.
In some preferred embodiments, the first fixing assembly comprises a first fixing seat and a second fixing seat which are mutually abutted; the mounting groove is an annular mounting groove; the mounting grooves are uniformly distributed on the inner walls of the first fixing seat and the second fixing seat.
In some more preferred embodiments, the lenses include a first lens, a second lens, a third lens and a fourth lens arranged in sequence from top to bottom.
In some more preferred embodiments, the floor-illuminating projection lamp for a fuel cell hydrogen-powered automobile further comprises a film; a film mounting groove is formed in the first fixing component and used for mounting the film; the film is located between the second lens and the third lens.
In some more preferable embodiments, a third limiting block is arranged outside the upper end of the second fixing seat; a limiting groove matched with the third limiting block for use is formed in the inner side of the upper end of the lamp shell; the third limiting block is matched with the limiting groove to prevent the first fixing assembly from rotating in the accommodating cavity.
In some more preferred embodiments, the second fixing seat is provided with a first positioning post, and correspondingly, the first fixing seat is provided with a first positioning hole used in cooperation with the first positioning post.
In some more preferred embodiments, the ground projection lamp for a fuel cell hydrogen energy automobile further comprises a second fixing assembly for fixing the film; the second fixing component is clamped in the film mounting groove.
In some more preferred embodiments, the second fixation assembly is ring-shaped; the second fixing assembly comprises a first annular fixing seat and a second annular fixing seat; the film is arranged between the first annular fixing seat and the second annular fixing seat.
In some more preferred embodiments, two first limit blocks are oppositely arranged on the side wall of the first annular fixed seat; correspondingly, two second limiting blocks are oppositely arranged on the second annular fixed seat; a second limiting hole is formed in the second fixing seat; correspondingly, a first limiting hole is formed in the first fixing seat; the first limiting block and the second limiting block are matched and inserted in the second limiting hole and the first limiting hole.
In some more preferred embodiments, a second positioning column is arranged on the first annular fixed seat; and a second positioning hole matched with the second positioning column for use is formed in the second annular fixing seat.
In some more preferred embodiments, a boss is provided on the first fixing seat; the circuit board is abutted against the boss.
In some preferred embodiments, the outer periphery of the heat dissipation rear cover abuts against the inner wall of the lamp housing; a clamping block is arranged on the outer periphery of the heat dissipation rear cover; correspondingly, a clamping groove matched with the clamping block for use is formed in the inner wall of the lamp shell; the heat dissipation rear cover is installed at the upper end of the lamp shell through the matching of the clamping block and the clamping groove.
In some more preferred embodiments, the internal corner formed by the abutment of the heat dissipation rear cover and the lamp housing is coated with a sealant.
In some preferred embodiments, the top of the heat dissipation rear cover is provided with a rib for increasing the heat dissipation area of the heat dissipation rear cover.
The embodiment of the utility model provides a beneficial effect that technical scheme brought is: the utility model discloses a ground projection lamp for a fuel cell hydrogen energy automobile, which comprises a lamp shell, a lamp shade, a first fixing component, a lens, a circuit board and a heat dissipation rear cover; an accommodating cavity with an upper opening and a lower opening is arranged in the lamp housing, and an annular connecting part is arranged at the bottom of the lamp housing; the lampshade is arranged at the bottom of the lamp shell; the first fixing component is of a hollow structure with an upper opening and a lower opening; an installation groove is formed in the first fixing component; the lens is clamped in the mounting groove; the first fixing component is inserted in the accommodating cavity, and the bottom of the first fixing component is abutted against the annular connecting part; the side wall of the first fixing component is abutted against the side wall of the accommodating cavity; the heat dissipation rear cover is detachably arranged at the top of the lamp shell; the circuit board is positioned between the first fixing component and the heat dissipation rear cover and is respectively abutted against the first fixing component and the heat dissipation rear cover; the circuit board is provided with an LED lamp; the first fixing assembly clamped with the lens is movably inserted into the accommodating cavity, so that the bottom of the first fixing assembly is abutted against the annular connecting part, and the side wall of the first fixing assembly is abutted against the inner wall of the accommodating cavity; meanwhile, the heat dissipation rear cover is detachably mounted on the lamp housing, and the circuit board is arranged between the first fixing assembly and the heat dissipation rear cover, so that the circuit board is respectively abutted against the first fixing assembly and the heat dissipation rear cover, and the first fixing assembly and the circuit board are fixed; make things convenient for maintenance personal dismouting first fixed subassembly makes things convenient for maintenance personal dismouting lens fixing base promptly.
Drawings
Fig. 1 is a schematic top view of a ground projection lamp for a fuel cell hydrogen vehicle according to an embodiment of the present invention.
FIG. 2 is a schematic sectional view of the projection lamp of FIG. 1 in the direction A-A for a fuel cell hydrogen powered vehicle.
Fig. 3 is a schematic view of a portion of the ground projection lamp for the fuel cell hydrogen powered vehicle of fig. 1.
Fig. 4 is a schematic structural view of the heat-dissipating rear cover 9 in the ground projection lamp for the fuel cell hydrogen powered vehicle of fig. 1.
Fig. 5 is an exploded view of a portion of the structure of the ground projection lamp of fig. 2 for a fuel cell hydrogen powered vehicle.
Fig. 6 is an exploded view of the second fixing member 3 and the film sheet 4 in the ground projection lamp for a fuel cell hydrogen powered vehicle of fig. 2.
Wherein, 1, lamp shell; 101. an annular connecting portion; 102. a card slot; 103. a limiting groove; 2. a first fixed seat; 201. a boss; 202. a first mounting groove; 203. a first positioning post; 204. a second mounting groove; 205. a film sheet mounting groove; 206. a third mounting groove; 207. a fourth mounting groove; 208. a first limit hole; 3. a second fixed component; 301. a first annular fixed seat; 3011. a first stopper; 3012. a second positioning column; 302. a second annular fixed seat; 3021. a second limiting block; 3022. a second positioning hole; 4. film; 5. a second lens; 6. a first lens; 7. sealing glue; 8. a circuit board; 801. an LED lamp; 9. a heat dissipation rear cover; 901. a rear cover body; 902. a clamping block; 903. a rib; 10. a third lens; 11. a second fixed seat; 1101. a third limiting block; 1102. a second limiting hole; 12. a fourth lens; 13. and a lampshade.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be further described below with reference to the accompanying drawings.
Referring to fig. 1 and 2, an embodiment of the present invention provides a ground projection lamp for a fuel cell hydrogen energy vehicle, which includes a lamp housing 1, a lamp cover 13, a first fixing component, a lens, a circuit board 8, and a heat dissipation rear cover 9.
An accommodating cavity with an upper opening and a lower opening is arranged in the lamp shell 1, and an annular connecting part 101 is arranged at the bottom of the lamp shell 1; the annular connecting portion 101 is integrally connected with the lamp housing 1.
The lampshade 13 is arranged at the bottom of the lamp shell 1; the lampshade 13 is made of transparent material; the lamp cover 13 is mounted on the bottom of the annular connection portion 101 by friction welding.
The first fixing component is of a hollow structure with an upper opening and a lower opening; an installation groove is formed in the first fixing component; the lens is clamped in the mounting groove; the first fixing component is inserted into the accommodating cavity, and the bottom of the first fixing component is abutted to the annular connecting part 101; the side wall of the first fixing component is abutted against the side wall of the accommodating cavity; the side wall of the first fixing component is attached to the inner wall of the accommodating cavity.
The heat dissipation rear cover 9 is detachably arranged at the top of the lamp shell 1; the heat dissipation rear cover 9 is made of aluminum.
The circuit board 8 is positioned between the first fixing component and the heat dissipation rear cover 9 and is respectively abutted against the first fixing component and the heat dissipation rear cover 9; the outer periphery of the circuit board 8 is abutted against the inner wall of the lamp shell 1, so that the circuit board 8 is prevented from sliding on the plane where the circuit board is located; a gasket (not shown in the figure) is arranged between the circuit board 8 and the heat dissipation rear cover 9, and the circuit board 8 is abutted to the heat dissipation rear cover 9 through the gasket; the circuit board 8 is provided with an LED lamp 801, and the LED lamp 801 is electrically connected with the circuit board 8 and used for providing a light source.
In the ground projection lamp for the fuel cell hydrogen energy automobile in the embodiment, the first fixing assembly clamped with the lens is inserted into the accommodating cavity, so that the bottom of the first fixing assembly is abutted against the annular connecting part 101, and the side wall of the first fixing assembly is abutted against the inner wall of the accommodating cavity; meanwhile, the heat dissipation rear cover 9 is detachably mounted on the lamp housing 1, and the circuit board 8 is arranged between the first fixing component and the heat dissipation rear cover 9, so that the circuit board 8 is respectively abutted against the first fixing component and the heat dissipation rear cover 9, and the first fixing component and the circuit board 8 are fixed; make things convenient for maintenance personal dismouting first fixed subassembly.
In particular, with reference to fig. 5, the first fixing assembly comprises a first fixing seat 2 and a second fixing seat 11 abutting against each other; the mounting groove is an annular mounting groove; the mounting grooves are uniformly distributed on the inner walls of the first fixing seat 2 and the second fixing seat 11; the lens is a convex lens, and comprises a first lens 6, a second lens 5, a third lens 10 and a fourth lens 12 which are sequentially arranged from top to bottom; correspondingly, the mounting grooves comprise a first mounting groove 202, a second mounting groove 204, a third mounting groove 206 and a fourth mounting groove 207 which are arranged from top to bottom in sequence; the first lens 6, the second lens 5, the third lens 10 and the fourth lens 12 are respectively clamped in the first mounting groove 202, the second mounting groove 204, the third mounting groove 206 and the fourth mounting groove 207; a third limiting block 1101 is arranged on the outer side of the upper end of the second fixing seat 11; the third limiting block 1101 is integrally formed with the second fixing seat 11; a limit groove 103 matched with a third limit block 1101 is formed in the inner side of the upper end of the lamp shell 1; the third limiting block 1101 is matched with the limiting groove 103 to prevent the first fixing component from rotating in the accommodating cavity; the second fixed seat 11 is provided with a first positioning column 203; the first positioning column 203 and the second fixing seat 11 are integrally formed; correspondingly, the first fixing seat 2 is provided with a first positioning hole (not shown) matched with the first positioning column 203; the first fixing seat 2 is matched with the second fixing seat 11 to be abutted through the first positioning column 203 and the first positioning hole, and the first positioning column 203 and the first positioning hole are used for assisting the first fixing seat 2 to be positioned when being abutted to the second fixing seat 11.
Further, referring to fig. 1, 5 and 6, the ground projection lamp for the fuel cell hydrogen energy automobile further includes a film 4 and a second fixing assembly 3; a film mounting groove 205 is formed in the first fixing component and used for mounting a film 4; the film 4 is positioned between the second lens 5 and the third lens 10; the second fixing component 3 is used for fixing the film 4; the second fixing component 3 is clamped in the film mounting groove 205; the second fixing component 3 is annular; the second fixing assembly 3 comprises a first annular fixing seat 301 and a second annular fixing seat 302; the film 4 is detachably arranged between the first annular fixed seat 301 and the second annular fixed seat 302; the film 4 is respectively abutted against the first annular fixed seat 301 and the second annular fixed seat 302; two first limiting blocks 3011 are oppositely arranged on the side wall of the first annular fixing seat 301; the first limiting block 3011 and the first annular fixing seat 301 are integrally formed; correspondingly, two second limiting blocks 3021 are oppositely arranged on the second annular fixed seat 302; the second limiting block 3021 is integrally formed with the second annular fixed seat 302; a second limiting hole 1102 is formed in the second fixing seat 11; correspondingly, the first fixing seat 2 is provided with a first limit hole 208; the first limiting block 3011 and the second limiting block 3021 are inserted into the second limiting hole 1102 and the first limiting hole 208 in a matching manner; a second positioning column 3012 is arranged on the first annular fixing seat 301; the second positioning column 3012 and the first annular fixing seat 301 are integrally formed; the second annular fixing base 302 is provided with a second positioning hole 3022 used in cooperation with the second positioning post 3012.
Further, a boss 201 is arranged on the first fixed seat 2; the boss 201 and the first fixing seat 2 are integrally formed; the circuit board 8 abuts on the boss 201.
Referring to fig. 1, 3 and 4, the outer periphery of the heat-dissipating rear cover 9 abuts against the inner wall of the lamp housing 1; the heat dissipation rear cover 9 includes a rear cover body 901; a fixture block 902 is arranged on the outer periphery of the rear cover body 901; correspondingly, a clamping groove 102 matched with the clamping block 902 for use is arranged on the inner wall of the lamp housing 1; the heat dissipation rear cover 9 is arranged at the upper end of the lamp housing 1 through the clamping block 902 and the clamping groove 102 in a matching manner; the number of the fixture blocks 902 is three, and correspondingly, the number of the fixture slots 102 is three; in order to improve the waterproof performance of the ground projection lamp for the fuel cell hydrogen energy automobile, sealant 7 is coated at the internal corner formed by the abutting of the heat dissipation rear cover 9 and the lamp housing 1; the top of the rear cover body 901 is provided with a rib 903 for increasing the heat dissipation area of the heat dissipation rear cover 9.
In the using process, when the first fixing component of the ground projection lamp for the fuel cell hydrogen energy automobile in the embodiment needs to be taken out, the heat dissipation rear cover 9 and the circuit board 8 are taken down from the lamp housing 1, and then the first fixing component is directly taken out from the lamp housing 1, so that the first fixing component is very convenient to disassemble; during installation, the first fixing component is directly inserted into the accommodating cavity of the lamp shell 1, and then the circuit board 8 is placed in the lamp shell 1, so that the circuit board 8 is abutted against the first fixing component; and then the gasket is placed on the circuit board 8, and finally the heat dissipation rear cover 9 is installed on the lamp housing 1 through the matching of the fixture block 902 and the clamping groove 102, and the circuit board 8 is extruded into the lamp housing 1 through the gasket, so that the installation is convenient.
The working principle of the ground projection lamp for the fuel cell hydrogen energy automobile in the embodiment is as follows:
after the power is switched on, the LED lamp 801 is lightened to provide a light source, the light source is gathered at one point through the first lens 6, then the light rays are diverged in parallel through the second lens 5, and the light rays are diverged to project to the ground for imaging through the third lens 10 and the fourth lens 12 when passing through the film 4 and are used for illuminating.
In this document, the terms front, back, upper and lower are used to define the components in the drawings and the positions of the components relative to each other, and are used for clarity and convenience of the technical solution. It is to be understood that the use of the directional terms should not be taken to limit the scope of the claims.
The features of the embodiments and embodiments described herein above may be combined with each other without conflict.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. A ground projection lamp for a fuel cell hydrogen energy automobile is characterized by comprising a lamp shell, a lamp shade, a first fixing component, a lens, a circuit board and a heat dissipation rear cover;
an accommodating cavity with an upper opening and a lower opening is arranged in the lamp housing, and an annular connecting part is arranged at the bottom of the lamp housing;
the lampshade is arranged at the bottom of the lamp shell;
the first fixing component is of a hollow structure with an upper opening and a lower opening; an installation groove is formed in the first fixing component; the lens is clamped in the mounting groove; the first fixing component is inserted in the accommodating cavity, and the bottom of the first fixing component is abutted against the annular connecting part; the side wall of the first fixing component is abutted against the side wall of the accommodating cavity;
the heat dissipation rear cover is detachably arranged at the top of the lamp shell;
the circuit board is positioned between the first fixing component and the heat dissipation rear cover and is respectively abutted against the first fixing component and the heat dissipation rear cover; and the circuit board is provided with an LED lamp.
2. The ground projection lamp for a fuel cell hydrogen powered vehicle of claim 1 wherein the first mounting assembly includes a first mounting seat and a second mounting seat in abutting relation; the mounting groove is an annular mounting groove; the mounting grooves are uniformly distributed on the inner walls of the first fixing seat and the second fixing seat.
3. The ground projection lamp for a fuel cell hydrogen powered vehicle of claim 2, wherein the lens comprises a first lens, a second lens, a third lens and a fourth lens arranged in sequence from top to bottom.
4. The ground projection lamp for a fuel cell hydrogen powered vehicle of claim 3 further comprising a film; a film mounting groove is formed in the first fixing component and used for mounting the film; the film is located between the second lens and the third lens.
5. The ground projection lamp for the fuel cell hydrogen energy automobile as claimed in claim 2, wherein a third limiting block is arranged outside the upper end of the second fixing seat; a limiting groove matched with the third limiting block for use is formed in the inner side of the upper end of the lamp shell; the third limiting block is matched with the limiting groove to prevent the first fixing assembly from rotating in the accommodating cavity.
6. The ground projection lamp for a fuel cell hydrogen energy automobile as claimed in claim 2, wherein the second fixing seat is provided with a first positioning post, and correspondingly, the first fixing seat is provided with a first positioning hole matched with the first positioning post.
7. The ground projection lamp for a fuel cell hydrogen powered vehicle of claim 4 further comprising a second securing assembly for securing the film; the second fixing component is clamped in the film mounting groove.
8. The ground projection lamp for a fuel cell hydrogen powered vehicle of claim 7 wherein the second mounting assembly is annular; the second fixing assembly comprises a first annular fixing seat and a second annular fixing seat; the film is arranged between the first annular fixing seat and the second annular fixing seat.
9. The ground projection lamp for a fuel cell hydrogen energy automobile as claimed in claim 8, wherein two first stoppers are oppositely disposed on the sidewall of the first annular fixing seat; correspondingly, two second limiting blocks are oppositely arranged on the second annular fixed seat; a second limiting hole is formed in the second fixing seat; correspondingly, a first limiting hole is formed in the first fixing seat; the first limiting block and the second limiting block are matched and inserted in the second limiting hole and the first limiting hole.
10. The ground projection lamp for a fuel cell hydrogen energy automobile as claimed in claim 8, wherein the first annular fixing seat is provided with a second positioning column; and a second positioning hole matched with the second positioning column for use is formed in the second annular fixing seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022808938.XU CN213777576U (en) | 2020-11-27 | 2020-11-27 | Ground projection lamp for fuel cell hydrogen energy automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022808938.XU CN213777576U (en) | 2020-11-27 | 2020-11-27 | Ground projection lamp for fuel cell hydrogen energy automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213777576U true CN213777576U (en) | 2021-07-23 |
Family
ID=76892825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022808938.XU Active CN213777576U (en) | 2020-11-27 | 2020-11-27 | Ground projection lamp for fuel cell hydrogen energy automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213777576U (en) |
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2020
- 2020-11-27 CN CN202022808938.XU patent/CN213777576U/en active Active
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