CN213480141U - Automobile high-position brake lamp - Google Patents
Automobile high-position brake lamp Download PDFInfo
- Publication number
- CN213480141U CN213480141U CN202022191382.4U CN202022191382U CN213480141U CN 213480141 U CN213480141 U CN 213480141U CN 202022191382 U CN202022191382 U CN 202022191382U CN 213480141 U CN213480141 U CN 213480141U
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- China
- Prior art keywords
- led lamp
- light
- base body
- heat dissipation
- transmitting lampshade
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- Expired - Fee Related
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- 239000011324 bead Substances 0.000 claims abstract description 14
- 230000017525 heat dissipation Effects 0.000 claims description 27
- 239000000463 material Substances 0.000 claims description 6
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 239000002390 adhesive tape Substances 0.000 claims description 3
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 3
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 3
- 229920001187 thermosetting polymer Polymers 0.000 claims description 3
- 239000011049 pearl Substances 0.000 abstract description 5
- 230000008878 coupling Effects 0.000 abstract description 3
- 238000010168 coupling process Methods 0.000 abstract description 3
- 238000005859 coupling reaction Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a high-order stop lamp of car, including base casing, LED lamp plate, light lampshade, base casing fixed mounting is equipped with one side open-ended appearance chamber on the car afterbody upper end on it. The LED lamp plate rigid coupling is in hold the intracavity, it is close to open-ended one side is provided with a plurality of LED lamp pearls. The LED lamp comprises a base shell, a light-transmitting lampshade and LED lamp beads, wherein the light-transmitting lampshade is fixedly connected to the base shell and can cover the opening, a diffuse reflection structure for the LED lamp beads to irradiate is arranged on the back of the light-transmitting lampshade, and the diffuse reflection structure is formed by closely arranging a plurality of scaly bulges with different sizes and heights. The high-order brake lamp of the utility model has the characteristics of even brightness, wide irradiation range and firm structure.
Description
Technical Field
The utility model relates to an automobile parts equipment technical field especially relates to a high-order stop lamp of car.
Background
With the development of social economy, the living standard of people is remarkably improved, and an automobile as a portable vehicle is opened to households. In order to ensure the safety of each passenger, the automobile must be equipped with a brake light. The brake lamp can be divided into two types, one type is a rear brake lamp arranged in the middle of the tail of the vehicle, and the other type is a high-level brake lamp arranged at the upper end of the tail of the vehicle. For vehicles only provided with a rear brake lamp, particularly cars with lower chassis, when braking, the rear brake lamp is lower in position and insufficient in brightness, and the rear running vehicles, particularly trucks, buses and buses with higher chassis, are difficult to see the brake signals of the front vehicles clearly, so that the hidden danger of rear-end accidents is large. The high-order stop lamp can effectively prevent and reduce the occurrence of rear-end accidents of automobiles, so the high-order stop lamp is widely applied in many developed countries.
The existing high-order stop lamp is deficient in structural design, so that the middle part of the high-order stop lamp is bright, the edge part of the high-order stop lamp is dark, even in some high-order stop lamps of automobiles, one LED point-shaped light source can be seen, and the uniformity is lacked.
Disclosure of Invention
In order to overcome the above disadvantages, an object of the present invention is to provide a high-mount stop lamp for an automobile, which has uniform brightness, wide irradiation range and firm structure.
In order to achieve the above purpose, the utility model discloses a technical scheme is: the utility model provides a high-order stop lamp of car, includes base casing, LED lamp plate, light lampshade, base casing fixed mounting is in car afterbody upper end, is equipped with one side open-ended appearance chamber on it. The LED lamp plate rigid coupling is in hold the intracavity, it is close to open-ended one side is provided with a plurality of LED lamp pearls. The LED lamp comprises a base shell, a light-transmitting lampshade and LED lamp beads, wherein the light-transmitting lampshade is fixedly connected to the base shell and can cover the opening, a diffuse reflection structure for the LED lamp beads to irradiate is arranged on the back of the light-transmitting lampshade, and the diffuse reflection structure is formed by closely arranging a plurality of scaly bulges with different sizes and heights.
The beneficial effects of the utility model reside in that: the base shell, the LED lamp panel and the light-transmitting lampshade are assembled into a whole, so that the LED lamp is simple to install and firm in structure; after the LED lamp is electrified, a plurality of LED lamp beads on the LED lamp panel are lightened, and a light source of the LED lamp can be emitted out through the light-transmitting mask; through the diffuse reflection structure that closely arranges and form by the scaly arch that a plurality of size is different and highly differs makes LED lamp pearl shine the light energy at the light-transmitting face guard back each corner to light-transmitting lampshade through diffuse reflection, has not only strengthened the irradiation range of light, makes light more even moreover, and simultaneously, the scaly arch still has the effect of spotlight for the light through the light-transmitting face guard is brighter.
Further, the base shell comprises a base body provided with the accommodating cavity, connecting lugs integrally formed with the base body are arranged on two sides of the base body, and threaded holes are formed in the connecting lugs. The base shell can be installed on the automobile through the arrangement of the connecting lugs and the threaded holes.
Further, one side of the base body, which is far away from the opening, is provided with a through hole for the power pin to pass through, and the LED lamp panel is provided with a power interface for the power pin to be plugged. The power supply contact pin is connected with an external power supply through the perforation, so that power is supplied to the LED lamp panel; through the grafting of power source and power contact pin, the space utilization of LED lamp plate has been reduced, has reduced the cost of manufacture.
Further, a heat dissipation assembly is further arranged on one side, away from the opening, of the base body, and the heat dissipation assembly comprises a heat dissipation column, a rubber sleeve and a cap. The heat dissipation column is fixedly connected to the base body, and heat dissipation holes communicated with the accommodating cavity are coaxially formed in the heat dissipation column. The rubber sleeve is sleeved on the heat dissipation column, a plurality of rubber protruding parts are uniformly distributed on the side wall of the heat dissipation column, and a gap is reserved between every two adjacent rubber protruding parts. The cap is sleeved at one end of the rubber sleeve far away from the base body, and the inner wall of the cap is pressed against the rubber bulge. The heat dissipation of the LED lamp panel during operation is realized through the arrangement of the heat dissipation column, the rubber sleeve and the cap, and heat flow generated during the operation of the LED lamp panel can be discharged through gaps among the heat dissipation holes, the rubber sleeve and the rubber protruding portions in sequence.
Further, one end, far away from the base body, of the rubber sleeve is covered with a waterproof breathable film. The waterproof performance of the heat dissipation assembly is further improved through the waterproof breathable film, and water vapor is prevented from leaking into the accommodating cavity.
Further, a cap base for supporting the cap is integrally arranged on the base body.
Further, threaded blind holes symmetrically arranged on two sides of the through hole are formed in the accommodating cavity, connecting screw holes corresponding to the threaded blind holes one to one are formed in the LED lamp panel, and the corresponding connecting screw holes and the corresponding threaded blind holes are fixedly connected through screws.
Further, the light-transmitting lampshade is fixedly connected to the base shell through thermosetting adhesive, and a waterproof adhesive tape is hermetically coated at the joint of the light-transmitting lampshade and the base shell, so that the waterproof sealing performance is further improved.
Further, the light-transmitting lampshade is made of PMMA materials, and the base shell is made of ABS materials.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is an exploded view of an embodiment of the present invention;
fig. 3 is a schematic structural view of a light-transmitting lamp cover according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a base housing according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a base housing according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a rubber bushing according to an embodiment of the present invention;
fig. 7 is a schematic structural view of an LED lamp panel according to an embodiment of the present invention;
fig. 8 is an electrical schematic diagram of a driving circuit according to an embodiment of the present invention.
In the figure:
1-a base housing; 11-a base body; 12-connecting lugs; 121-a threaded hole; 13-perforating; 14-heat-dissipating column; 141-heat dissipation holes; 15-rubber sleeve; 151-rubber bumps; 16-a cap; 17-cap base; 18-threaded blind holes; 2-LED lamp panel; 21-LED lamp beads; 22-a power interface; 23-connecting screw holes; 3-a light-transmitting lampshade; 4-scaly bumps; 5-power supply pin; 6-external power supply.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
Examples
Referring to the attached drawings 1-3, the utility model discloses a high-order stop lamp of car, including base casing 1, LED lamp plate 2, light lampshade 3, base casing 1 fixed mounting is equipped with one side open-ended on the car afterbody upper end and holds the chamber. 2 rigid couplings of LED lamp plate are in hold the intracavity, it is close to open-ended one side is provided with a plurality of LED lamp pearls 21. The light-transmitting lampshade 3 is fixedly connected to the base shell 1 and can cover the opening, the back of the light-transmitting lampshade 3 is provided with a diffuse reflection structure for the LED lamp beads 21 to irradiate, and the diffuse reflection structure is formed by closely arranging a plurality of scaly bulges 4 with different sizes and heights.
The base shell 1, the LED lamp panel 2 and the light-transmitting lampshade 3 are assembled into a whole, so that the LED lamp is simple to install and firm in structure; after the LED lamp panel 2 is electrified, a plurality of LED lamp beads 21 on the LED lamp panel 2 are lightened, and light sources of the LED lamp beads can be emitted out through the light-transmitting mask 3; through the diffuse reflection structure that 4 closely arrange of scaly arch that are different and highly differ by a plurality of size and form that make LED lamp pearl 21 shine the light energy at the light-transmitting face guard 3 back each corner to light-transmitting lampshade 3 through diffuse reflection, not only strengthened the irradiation range of light, make light more even moreover, simultaneously, the scaly arch still has the effect of spotlight for light through light-transmitting face guard 3 is brighter.
In this embodiment, referring to fig. 4-5, the base housing 1 is made of black ABS material with good toughness, and includes a base body 11 with the cavity, two sides of the base body 11 are both provided with engaging lugs 12 integrally formed therewith, and the engaging lugs 12 are provided with threaded holes 121. The threaded hole 121 is used to fixedly mount the base housing 1 to a vehicle.
One side of the base body 11, which is far away from the opening, is further provided with a heat dissipation assembly, and the heat dissipation assembly comprises a heat dissipation column 14, a rubber sleeve 15 and a cap 16. The heat dissipation column 14 is fixedly connected to the base body 11, a heat dissipation hole 141 communicated with the accommodating cavity is coaxially arranged on the heat dissipation column, and the heat dissipation hole 141 is used for discharging heat flow of the LED lamp panel 2 in a convection mode. Referring to fig. 3-6, the rubber sleeve 15 is sleeved on the heat-dissipating stud 14, one end of the rubber sleeve abuts against the base body 11, and the other end of the rubber sleeve protrudes out of the heat-dissipating stud 14 and is covered with a waterproof and breathable film. A plurality of rubber convex parts 151 are uniformly distributed on the side wall of the rubber sleeve 15, and a gap is reserved between every two adjacent rubber convex parts 151. The cap 16 is sleeved on one end of the rubber sleeve 15 far away from the base body, and the inner wall of the cap 16 is pressed against the rubber convex part 151. When the LED lamp panel 2 operates, heat flow generated by the LED lamp panel can be discharged through gaps among the heat dissipation holes 141, the rubber sleeves 15 and the rubber protrusions 151 in sequence.
Preferably, a cap mount 17 for supporting the cap 16 is further integrally provided on the base body 11.
In this embodiment, referring to fig. 7-8, a driving circuit for driving the LED lamp bead 21 to emit light is disposed in the LED lamp panel 2, and a power interface 22 for the power pin 5 to be plugged is disposed on the LED lamp panel 2. The driving circuit adopts a resistor current-limiting design and comprises 9 0.2W LED lamp beads and 15 1206 packaging resistors for limiting current. The driving circuit has low cost and high reliability, and easily meets the experimental requirements; power source 22 through supplying the grafting has reduced the space utilization of LED lamp plate, further has reduced the cost.
Threaded blind holes 18 symmetrically arranged on two sides of the through hole 13 are formed in the accommodating cavity, connecting screw holes 23 corresponding to the threaded blind holes 18 one to one are formed in the LED lamp panel 2, and the corresponding connecting screw holes 23 and the corresponding threaded blind holes 18 are fixedly connected through screws. Through the setting of screw thread blind hole 18, connection screw 23 and screw can be with LED lamp plate 2 fixed mounting in holding the intracavity.
In this embodiment, the light-transmitting lamp housing 3 is made of red PMMA material, which has good light-transmitting property. The light-transmitting lampshade 3 is fixedly connected to the base shell 1 through thermosetting adhesive, and a waterproof adhesive tape is hermetically coated at the connection junction of the light-transmitting lampshade and the base shell 1 so as to further improve the waterproof sealing performance of the connection junction.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.
Claims (9)
1. The utility model provides a car high-order stop lamp which characterized in that: the LED lamp comprises a base shell, an LED lamp panel and a light-transmitting lampshade, wherein the base shell is fixedly arranged at the upper end of the tail part of an automobile and is provided with a containing cavity with an opening at one side; the LED lamp panel is fixedly connected in the containing cavity, and one side of the LED lamp panel close to the opening is provided with a plurality of LED lamp beads; the LED lamp comprises a base shell, a light-transmitting lampshade and LED lamp beads, wherein the light-transmitting lampshade is fixedly connected to the base shell and can cover the opening, a diffuse reflection structure for the LED lamp beads to irradiate is arranged on the back of the light-transmitting lampshade, and the diffuse reflection structure is formed by closely arranging a plurality of scaly bulges with different sizes and heights.
2. The automotive high mounted stop lamp according to claim 1, characterized in that: the base shell comprises a base body provided with the accommodating cavity, connecting lugs integrally formed with the base body are arranged on two sides of the base body, and threaded holes are formed in the connecting lugs.
3. The automotive high mounted stop lamp according to claim 2, characterized in that: the base body is far away from one side of the opening is provided with a through hole for the power supply contact pin to pass through, and the LED lamp panel is provided with a power supply interface for the power supply contact pin to be plugged.
4. The automotive high mounted stop lamp according to claim 3, characterized in that: a heat dissipation assembly is further arranged on one side, away from the opening, of the base body, and comprises a heat dissipation column, a rubber sleeve and a cap; the heat dissipation column is fixedly connected to the base body, and heat dissipation holes communicated with the accommodating cavity are coaxially formed in the heat dissipation column; the rubber sleeve is sleeved on the heat dissipation column, a plurality of rubber convex parts are uniformly distributed on the side wall of the heat dissipation column, and a gap is reserved between every two adjacent rubber convex parts; the cap is sleeved at one end of the rubber sleeve far away from the base body, and the inner wall of the cap is pressed against the rubber bulge.
5. The automotive high mounted stop lamp according to claim 4, characterized in that: one end of the rubber sleeve, which is far away from the base body, is also covered with a waterproof breathable film.
6. The automotive high mounted stop lamp according to claim 4, characterized in that: the base body is further integrally provided with a cap bottom support for supporting the cap.
7. The automotive high mounted stop lamp according to any one of claims 3 to 6, characterized in that: the LED lamp panel is provided with connecting screw holes which are in one-to-one correspondence with the threaded blind holes, and the corresponding connecting screw holes and the threaded blind holes are fixedly connected through screws.
8. The automotive high mounted stop lamp according to claim 1, characterized in that: the light-transmitting lampshade is fixedly connected to the base shell through thermosetting adhesive, and a waterproof adhesive tape is hermetically coated at the joint of the light-transmitting lampshade and the base shell.
9. The automotive high mounted stop lamp according to claim 1, characterized in that: the light-transmitting lampshade is made of PMMA materials, and the base shell is made of ABS materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022191382.4U CN213480141U (en) | 2020-09-29 | 2020-09-29 | Automobile high-position brake lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022191382.4U CN213480141U (en) | 2020-09-29 | 2020-09-29 | Automobile high-position brake lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213480141U true CN213480141U (en) | 2021-06-18 |
Family
ID=76365675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022191382.4U Expired - Fee Related CN213480141U (en) | 2020-09-29 | 2020-09-29 | Automobile high-position brake lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213480141U (en) |
-
2020
- 2020-09-29 CN CN202022191382.4U patent/CN213480141U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210618 |