CN218095741U - LED strip lamp - Google Patents
LED strip lamp Download PDFInfo
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- CN218095741U CN218095741U CN202221949695.4U CN202221949695U CN218095741U CN 218095741 U CN218095741 U CN 218095741U CN 202221949695 U CN202221949695 U CN 202221949695U CN 218095741 U CN218095741 U CN 218095741U
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Abstract
The utility model discloses a LED strip lamp, which comprises a radiator, a light-emitting component, a light guide component, a lamp shade and two side covers, wherein the radiator is provided with a through lamp groove, and the opening of the lamp groove is a light outlet; the two side covers are respectively arranged at the two ends of the radiator in a covering manner; the light-emitting component comprises a main lamp panel, a light cup and a lamp bead group, the lamp bead group comprises a plurality of main lamp beads, the main lamp beads and the light cup are fixed on the main lamp panel, the light cup comprises a plurality of integrally formed semi-arc cup bodies, and the number of the cup bodies is consistent with that of the lamp bead group and is in one-to-one correspondence arrangement; the light guide assembly comprises a light guide strip and background lamp beads, the background lamp beads are arranged on the two side covers, and two ends of the light guide strip extend towards the two side covers to cover the light emitting surfaces of the background lamp beads; the lampshade cover is arranged at the light outlet. The utility model discloses use the leaded light strip as the light conduction instrument, guide light forms the backlight of lamps and lanterns, only needs two background lamp pearls just can make up as the light source and obtain colorful various backlight colour, simplifies structure and manufacturing process.
Description
Technical Field
The utility model relates to a lighting apparatus technical field especially relates to a LED rectangular lamp.
Background
The automobile lamp is various traffic lamps arranged on an automobile for ensuring safe driving, and besides the common automobile lamp light type, along with the continuous improvement of the life quality and aesthetic requirements, automobile families are loved to be enthusiastic to add or modify various lights on the automobile body; the car light with the background light is popular with more and more people, and in order to meet the increasing requirements of people, more types of colorful background lights need to be designed.
In the traditional art lamp, a row of small lamp beads are generally welded on a PCB as background light, the mode needs more lamp beads, the cost is increased, the process difficulty is increased by welding a row of lamp beads, and the attractiveness is not influenced by poor welding; in addition, color selectivity is few, if the backlight color needs to be changed, a plurality of lamp beads need to be changed, and the process is complicated.
Therefore, there is a need to provide a new LED strip lamp to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a rectangular lamp of LED, aim at solving the complicated, the technology degree of difficulty height of current lamps and lanterns bias light scheme structure and change the loaded down with trivial details problem of lamp pearl technology.
In order to achieve the above object, the LED strip lamp provided by the present invention comprises a heat sink, a light emitting assembly, a light guide assembly, a lamp cover and two side covers, wherein the heat sink is provided with a through lamp groove, and an opening of the lamp groove is a light outlet; the two side covers are respectively arranged at two ends of the radiator in a covering manner; the light-emitting component comprises a main lamp panel, a light cup and a lamp bead group, wherein the lamp bead group comprises a plurality of main lamp beads, the main lamp beads and the light cup are fixed on the main lamp panel, the light cup comprises a plurality of integrally formed semi-arc-shaped cup bodies, and the number of the cup bodies is consistent with that of the lamp bead group and is arranged in a one-to-one correspondence manner; the light guide assembly comprises a light guide strip and background lamp beads, the background lamp beads are arranged on the two side covers, and two ends of the light guide strip extend towards the two side covers to cover the light emitting surfaces of the background lamp beads; the lampshade cover is arranged at the light outlet.
Optionally, two end faces of the light guide strip are light incident faces, the side wall of the light guide strip is composed of a plurality of reflecting faces and at least one light emergent face, the light incident face and the reflecting faces are smooth faces, and a reflecting layer is coated on the reflecting faces.
Optionally, a reflective film is coated on the light emitting surface, a plurality of light emitting gaps are arranged on the reflective film, and the light emitting gaps are arranged according to a preset rule.
Optionally, the background lamp bead is a planar lamp bead, the light incident surface is a plane, and the light incident surface is attached to the light emitting surface of the lamp bead.
Optionally, the background lamp bead is a divergent lamp bead, the light incident surface is an inward-concave arc surface, and the light incident surface cover is arranged on the outer side of the light emitting surface of the background lamp bead.
Optionally, be provided with the mounting groove on the radiator, the notch direction of mounting groove with the light-emitting opening direction is unanimous, the leaded light strip set up in the mounting groove, the leaded light strip correspond to the lateral wall of notch is for going out the plain noodles.
Optionally, the light guide strip is an optical fiber.
Optionally, the mounting groove is provided with two opposite side walls, and the two side edges of the lampshade are clamped into the two clamping grooves in a one-to-one correspondence manner and are sealed through sealing strips.
Optionally, the main lamp plate with a lateral wall laminating of mounting groove, the light cup face of cup is just right the light-emitting window sets up.
Optionally, the heat sink is a die-cast fin heat sink.
The utility model discloses among the technical scheme, light cup reflection owner lamp pearl is from lamp shade department light-emitting for the illumination of car light owner lamp, the leaded light strip forms the background light of lamps and lanterns as the light conduction instrument, and only need cover in both sides and respectively set up a background lamp pearl and just can make up as the light source and obtain colorful various background light colour, and simple structure simplifies the assembly process, reduces the cost of manufacture. The colorful background light formed by the light guide piece can not cause the illumination performance of the main lamp light of the lamp to be reduced, and the use stability is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an LED strip lamp in an embodiment of the present invention;
fig. 2 is a schematic view of the disassembled structure of the LED strip lamp in the embodiment of the present invention.
The reference numbers indicate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 100 | |
32 | |
| 1 | |
33 | Light cup |
| 11 | |
4 | |
| 12 | |
41 | |
| 13 | |
42 | |
| 2 | |
5 | Lamp shade |
| 3 | |
61 | |
| 31 | Main lamp bead |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, back \8230;) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
Furthermore, descriptions in the present application as to "first," "second," etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless explicitly defined otherwise.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "secured" are to be construed broadly, and thus, for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, the technical solutions of the embodiments of the present invention can be combined with each other, but it is necessary to use a person skilled in the art to realize the basis, and when the technical solutions are combined and contradictory to each other or cannot be realized, the combination of the technical solutions should not exist, and is not within the protection scope of the present invention.
As shown in fig. 1 and fig. 2, in an embodiment of the present invention, the LED strip lamp includes a heat sink 1, a light emitting component 3, a light guiding component 4, a lamp cover 5 and two side covers 2, the heat sink 1 is provided with a through lamp trough 11, and an opening of the lamp trough 11 is a light outlet; the two side covers 2 are respectively arranged at two ends of the radiator 1 in a covering manner; the light-emitting component 3 comprises a main lamp panel 32, a light cup 33 and a lamp bead group, wherein the lamp bead group comprises a plurality of main lamp beads 31, the main lamp beads 31 and the light cup 33 are both fixed on the main lamp panel 32, the light cup 33 comprises a plurality of integrally formed semi-arc-shaped cup bodies, and the number of the cup bodies is consistent with that of the lamp bead group and is arranged in a one-to-one correspondence manner; the light guide assembly 4 comprises a light guide bar 41 and background lamp beads 42, the background lamp beads 42 are arranged on the two side covers 2, and two ends of the light guide bar 41 extend towards the two side covers 2 to cover the light emitting surfaces of the background lamp beads 42; the lampshade 5 covers the light outlet.
In the above embodiment, the light cup 33 reflects the main light bead 31 to emit light from the lamp housing 5, and is used for lighting the main lamp of the car lamp, the light guide bar 41 is used as a light conduction tool to guide the light emitted from the background light bead 42 to form the background light of the lamp, and the light can be combined to obtain various colors of the background light only by arranging one background light bead 42 on each of the two side covers 2 as a light source. The colorful background light formed by the light guide piece can not cause the illumination performance of the main light of the lamp to be reduced, and the use stability is improved.
The light guide bar 41 is an optical fiber, and the optical fiber has the advantages of small loss, certain bandwidth, small dispersion, easy material taking, easy molding, simple installation, high reliability and the like. All set up background lamp pearl 42 on two side covers 2 and can further guarantee the even light-emitting of leaded light strip 41, when 41 lengths of leaded light strips are shorter, can only set up the lamp pearl on the side cover 2 of one side.
Specifically, two end surfaces of the light guide bar 41 are light incident surfaces, a side wall of the light guide bar 41 is composed of a plurality of reflection surfaces and at least one light emitting surface, the light incident surfaces and the reflection surfaces are smooth surfaces, and the reflection surfaces are coated with a reflection layer. The side wall of the light guide strip 41 parallel to the light propagation direction is a smooth plane, similar to a mirror surface, and is coated with reflective paint to form a reflective layer, so that the light can form total internal reflection through the reflective layer.
In one embodiment, a light-emitting surface is coated with a reflective film, the reflective film is provided with a plurality of light-emitting gaps, and the light-emitting gaps are arranged according to a preset rule. That is, when the light guide bar 41 is actually manufactured, the light reflecting coatings are directly coated on the side walls of the light guide bar 41, and the light emitting gaps are formed on the light emitting surface of the light guide bar 41 by regularly damaging the light reflecting coatings, so that a proper amount of light can escape from the light emitting gaps to the air, and a uniform light emitting background can be obtained.
The length of the light guide bar 41 is related to the distance between the background lamp beads 42 on the left and right side covers 2, and in order to ensure the best coupling efficiency, the two ends of the light guide bar 41 should be close to and cover the whole light-emitting surface of the light source. In the actual use process, the background lamp bead 42 may be a planar lamp bead, and the light incident surface is a plane and is attached to the light emitting surface of the lamp bead. The background lamp bead 42 can also be a divergent lamp bead, the light incident surface is an inward concave arc surface, and the light incident mask is arranged outside the light emitting surface of the background lamp bead 42. For example, if the strip-shaped LED lamp bead is used as the light source of the light guide strip 41, the light emitting region with a larger area is planar, so that the light incident surface of the light guide strip 41 is smooth, the plane of the light emitting region of the background lamp bead 42 is attached to the light incident surface of the light guide strip 41, and the light incident surface of the light guide strip 41 is ensured to cover the whole light emitting surface of the background lamp bead 42; if the light of the background lamp bead 42 is divergent, the light is emitted from the top and the side, the light incident surface of the light guide strip 41 is smooth and concave, and the background lamp bead 42 is implanted into the concave part of the light incident surface of the light guide strip 41, so that the whole light emitting surface of the background lamp bead 42 can be covered, and the capture rate of the luminous flux is effectively improved.
In one embodiment, the heat sink 1 is provided with a mounting groove 12, a direction of a notch of the mounting groove 12 is the same as a direction of the light outlet, the light guiding strip 41 is disposed in the mounting groove 12, and a side wall of the light guiding strip 41 corresponding to the notch is a light outlet surface. The mounting structure of the light guide bar 41 and the radiator 1 are integrated, the number of parts of the LED strip lamp is reduced, the assembly process is simplified, the mounting position of the light guide bar 41 can be limited, and the light incident surface of the light guide bar 41 is aligned with the background lamp.
In an embodiment, two opposite side walls of the mounting groove 12 are provided with clamping grooves 13, and two side edges of the lampshade 5 are clamped into the two clamping grooves 13 in a one-to-one correspondence manner and sealed by sealing strips. The two clamping grooves 13 are oppositely arranged, and the two opposite edges of the lampshade 5 are clamped into the two clamping grooves 13 respectively, so that the installation process of the lampshade 5 is simplified. In an embodiment, the heat sink 1 further has a sealing groove communicated with the locking groove 13, the LED strip lamp further includes a sealing strip 61 disposed in the sealing groove, and the sealing strip 61 abuts against one side of the lamp shade 5 facing the light cup 33. The sealing strip 61 is generally silica gel, can also be similar material, has certain elasticity, and sealing strip 61 can seal and waterproof usefulness, avoids in outside dust or steam admission light trough 11, ensures light-emitting performance and receives the life-span. In an embodiment, the heat sink 1 further has a fixing groove communicated with the clamping groove 13, the LED strip lamp further includes a steel bar disposed in the fixing groove, and the steel bar abuts against one side of the lampshade 5 away from the light cup 33. The steel bars replace screws for fastening without punching, and can ensure that all parts of the sealing strip 61 are stressed uniformly, thereby further improving the sealing and waterproof performances.
In one embodiment, the main light plate 32 is attached to a side wall of the mounting groove 12, and the light cup 33 of the cup body is disposed opposite to the light outlet. The main lamp plate 32 is laminated with the lateral wall of mounting groove 12, namely main lamp plate 32 is laminated with radiator 1, and contact area can be increased to further improve heat dissipation efficiency. The reduction or damage of the lighting effect caused by overhigh internal temperature is avoided.
The main lamp plate 32 is provided with a plurality of groups of main lamp beads 31 or main lamp bead 31 groups at equal intervals, the main lamp plate 32 is further integrated with a control circuit, the main lamp beads 31 are used for lighting of a main lamp of the car lamp, and the main lamp plate 32 is installed in a cavity of the radiator 1 and is fixedly attached to the radiator 1. The main lamp plate 32 is installed on the lower side wall of the installation groove 12, the main lamp plate 32 is vertically installed with the light outlet of the radiator 1, the light cup 33 is directly seen through the lampshade 5, the effect that the lamp plate is hidden is achieved, and the attractiveness is improved.
The light cup 33 is an integrated light cup 33 consisting of a plurality of semi-arc-shaped cup bodies, the bottom of the integrated light cup 33 is provided with a positioning column and a fixing hole, and the light cup 33 can be fixed on the main lamp panel 32 by screws; a single semi-arc cup body on the light cup 33 corresponds to a single main lamp bead 31 or a main lamp bead 31 group on the lamp panel one by one, and N groups of semi-arc cup bodies are arranged on N groups of main lamp beads 31. The light cup 33 is obliquely and vertically fixed on the lamp panel, and the angle of the light cup can refract the light generated by the main lamp bead 31 to the opening of the radiator 1 and project the light from the lamp shade 5; for traditional lamps and lanterns light type, the utility model discloses a light type is oval, directional, and in addition, semi-curved light cup 33 also tradition light cup 33 material saving.
In an embodiment, the heat sink 1 is a die-cast fin heat sink 1. Radiator 1 is the die-casting shaping, and the fin formula is designed into at the back, can dispel the heat more fast, and the heat that background lamp pearl 42 and main lamp pearl 31 produced can be conducted radiator 1, dispel the LED rectangular lamp outside.
The background light beads 42 are RGB LED light beads, and may have various colors and mode selections, such as full-color-spectrum color selection, brightness adjustment, speed adjustment, various color cycles and non-cycles, various color gradual changes or jumps or flashes, timing, and the like. The utility model provides a rectangular lamp of LED can external drive-by-wire handle, the transform of background light colour is adjusted in control, and external drive-by-wire handle's line length can be equipped with according to customer's demand, has the button on the handle, through button control, and this kind of control mode is economical and practical. The color of the background light can be controlled and adjusted by an external control box, and the external control box can be provided with various control modes such as mobile phone Bluetooth APP, 2.4G wireless remote control and infrared remote control and can be equipped according to the requirements of customers. More unprecedented lighting visual effects can be produced by an external remote control mode.
The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.
Claims (10)
1. An LED strip light, comprising:
the radiator is provided with a through lamp groove, and an opening of the lamp groove is a light outlet;
the two side covers are respectively arranged at two ends of the radiator in a covering manner;
the lighting assembly comprises a main lamp panel, a light cup and a lamp bead group, wherein the lamp bead group comprises a plurality of main lamp beads, the main lamp beads and the light cup are fixed on the main lamp panel, the light cup comprises a plurality of integrally formed semi-arc-shaped cup bodies, and the number of the cup bodies is consistent with that of the lamp bead group and is arranged in a one-to-one correspondence manner;
the light guide assembly comprises a light guide strip and background lamp beads, the background lamp beads are arranged on the two side covers, and two ends of the light guide strip extend to the two side covers to cover the light emitting surfaces of the background lamp beads;
the lampshade is arranged on the light outlet.
2. The LED strip lamp of claim 1, wherein two end surfaces of said light guiding strip are light incident surfaces, a side wall of said light guiding strip is composed of a plurality of reflecting surfaces and at least one light emitting surface, both of said light incident surfaces and said reflecting surfaces are smooth surfaces, and said reflecting surfaces are coated with a light reflecting layer.
3. The LED strip lamp of claim 2, wherein a reflective film is coated on the light exit surface, the reflective film having a plurality of light exit gaps, the plurality of light exit gaps being arranged according to a predetermined rule.
4. The LED strip lamp of claim 2 wherein the background bead is a planar bead, the entrance surface is a plane, and the entrance surface is attached to the light emitting surface of the bead.
5. The LED strip lamp of claim 2 wherein the background bead is a divergent bead, the light incident surface is an inwardly concave arc surface, and the light incident surface cover is disposed outside the light emitting surface of the background bead.
6. The LED strip lamp of claim 2, wherein a mounting groove is disposed on the heat sink, a direction of a notch of the mounting groove is the same as a direction of the light outlet, the light guiding strip is disposed in the mounting groove, and a side wall of the light guiding strip corresponding to the notch is a light emitting surface.
7. The LED strip lamp of claim 6, wherein two opposite side walls of the mounting groove are provided with clamping grooves, and two side edges of the lampshade are clamped into the two clamping grooves in a one-to-one correspondence manner and are sealed by sealing strips.
8. The LED strip lamp of claim 7, wherein the main lamp panel is attached to a side wall of the mounting groove, and the light cup surface of the cup body is arranged opposite to the light outlet.
9. The LED strip lamp of any one of claims 1 to 8, wherein said light guide strip is an optical fiber.
10. The LED strip light of any of claims 1 to 8, wherein said heat sink is a die-cast fin heat sink.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221949695.4U CN218095741U (en) | 2022-07-25 | 2022-07-25 | LED strip lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221949695.4U CN218095741U (en) | 2022-07-25 | 2022-07-25 | LED strip lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218095741U true CN218095741U (en) | 2022-12-20 |
Family
ID=84484506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221949695.4U Active CN218095741U (en) | 2022-07-25 | 2022-07-25 | LED strip lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218095741U (en) |
-
2022
- 2022-07-25 CN CN202221949695.4U patent/CN218095741U/en active Active
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