LED lamp strip with large light-emitting angle

Abstract

The LED lamp strip with the large light-emitting angle comprises a bottom shell, the upper bottom face of the bottom shell is provided with a bottom groove, and the inner side face of the bottom shell is provided with a side face groove; the heat conducting plate is arranged on the bottom surface of the bottom shell; the lamp panel is arranged on the heat conducting plate; the lampshade comprises a light-transmitting part, attaching parts arranged on the two sides of the light-transmitting part and a supporting part which are sequentially arranged, the outer ends of the attaching parts are connected with the light-transmitting part, the inner ends of the attaching parts are connected with the supporting part, the attaching parts protrude out of the two sides of the bottom shell, and the light-transmitting part is connected with the outer sides of the two attaching parts; the supporting part is provided with a bottom protruding groove and a side face protruding groove which are inserted into the bottom groove and the side face groove respectively, and a pressing groove which abuts against the lamp panel in a pressing mode. According to the LED lamp strip with the large light-emitting angle, the attaching portion of the lampshade is attached to a ceiling, namely outside the open groove, and the attaching portion is not affected by the width of the open groove. And the attaching part widens the light-transmitting part, so that the width of the light-transmitting part is increased, and the light-emitting angle is increased.

Description

TECHNICAL FIELD

[0001] The utility model relates to LED lamp strip technical field especially, it relates to a LED lamp strip of big light emitting angle. BACKGROUND

[0002] Current lamp strip usually adopts the way of embedding to install, especially in the home decoration aspect. The width of the lamp strip corresponds to the width of the ceiling slot, when the old slot needs to replace the big light emitting angle LED lamp strip, the slot width needs to be changed, which leads to difficult and high cost. When opening a new slot, the width is too large to easily reduce the strength of the ceiling. SUMMARY

[0003] To solve the above problems, the technical scheme provides a LED lamp strip with large light emitting angle.

[0004] To achieve the above purpose, the technical scheme is as follows:

[0005] A LED lamp strip with large light emitting angle comprises

[0006] A bottom shell is provided with a bottom groove on its upper bottom surface and a side groove on its inner side surface;

[0007] A heat conduction plate is arranged on the bottom surface of the bottom shell;

[0008] A lamp plate is arranged on the heat conduction plate;

[0009] A lamp cover comprises a light transmission part, a bonding part arranged on both sides of the light transmission part, and a supporting part, the outer end of the bonding part is connected with the light transmission part, the inner end is connected with the supporting part, the bonding part protrudes from both sides of the bottom shell, and the outer side of the light transmission part is connected with both bonding parts;

[0010] The supporting part is provided with a bottom protruding groove and a side protruding groove inserted into the bottom groove and the side groove respectively, and a pressing groove pressing on the lamp plate.

[0011] The LED lamp strip with large light emitting angle as described above, the light transmission part is in a semi-elliptical shape, and the bonding part is located on the major axis thereof.

[0012] The LED lamp strip with large light emitting angle as described above further comprises a light reflecting plate covering between the two bonding parts, the lamp plate is provided with LED lamp beads, and the light reflecting plate is provided with a light emitting port for the LED lamp beads to pass through.

[0013] The LED lamp strip with large light emitting angle as described above, the light reflecting plate is lower than the light emitting surface of the LED lamp beads and the bonding part.

[0014] The LED lamp strip with a large light emitting angle, the light emitting surface of the LED lamp bead is flush with the fitting part.

[0015] The LED lamp strip with a large light emitting angle, the light emitting surface of the LED lamp bead is flush with the fitting part.

[0016] The LED lamp strip with a large light emitting angle, the light emitting surface of the LED lamp bead is flush with the fitting part.

[0017] The LED lamp strip with a large light emitting angle, the light emitting surface of the LED lamp bead is flush with the fitting part.

[0018] The LED lamp strip with a large light emitting angle, the light emitting surface of the LED lamp bead is flush with the fitting part.

[0019] The LED lamp strip with a large light emitting angle, the light emitting surface of the LED lamp bead is flush with the fitting part.

[0020] The LED lamp strip with a large light emitting angle, the light emitting surface of the LED lamp bead is flush with the fitting part. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical scheme in the embodiments of the utility model, the following will be briefly introduced the drawings needed to be used in the embodiment description.

[0022] Figure 1 is the half sectional view of the utility model;

[0023] Figure 2 is the local exploded view of the utility model. DETAILED DESCRIPTION

[0024] In order to make the technical problem, technical scheme and beneficial effect solved by the utility model more clearly, the following will be further detailed the utility model by combining with the drawings and embodiment.It should be understood that the specific embodiment described here is only used to explain the utility model, and is not used to limit the utility model.

[0025] The LED lamp strip with a large light emitting angle, including

[0026] The bottom shell 1, is equipped with bottom recess 11 on the upper bottom surface, is equipped with side recess 12 on the inner side surface;

[0027] The heat conduction plate 2, is equipped on the bottom surface of the bottom shell 1;

[0028] a lamp panel 3 arranged on the heat-conducting plate 2;

[0029] a lampshade 4 comprising a light-transmitting part 41, a bonding part 42 arranged on both sides of the light-transmitting part 41, and a supporting part 43, the outer end of the bonding part 42 being connected to the light-transmitting part 41, the inner end being connected to the supporting part 43, the bonding part 42 protruding from both sides of the bottom shell 1, and the light-transmitting part 41 being connected to the outer side of the two bonding parts 42;

[0030] the supporting part 43 is provided with a bottom protruding groove 431 and a side protruding groove 432 respectively inserted into the bottom groove 11 and the side groove 12, and a pressing groove 433 pressing against the lamp panel 3, thereby improving the connection firmness.

[0031] The utility model provides a LED lamp area of big light-emitting angle, bottom shell is embedded in ceiling slot, the bonding part of lampshade is bonded on the ceiling, namely the slot outside, is not affected by the width of slot. The bonding part widens the light-transmitting part, makes the width of light-transmitting part increase, thereby increases the light-emitting angle.

[0032] Further, as a preferred embodiment of the present scheme but not limited, the light-transmitting part 41 is in a semi-elliptical shape, and the bonding part 42 is located on the major axis thereof. This makes the light outwardly expand by 180 degrees.

[0033] Further, as a preferred embodiment of the present scheme but not limited, it further comprises a light-reflecting plate 5 covering between the two bonding parts 42, the lamp panel 3 is provided with LED lamp beads 31, and the light-reflecting plate 5 is provided with light-emitting openings 51 for the LED lamp beads 31 to pass through. This reduces light loss and enables the light to be refracted onto the light-transmitting part.

[0034] Further, as a preferred embodiment of the present scheme but not limited, the light-reflecting plate 5 is lower than the light-emitting surface of the LED lamp beads 31 and the bonding part 42. This avoids the generation of shadows.

[0035] Further, as a preferred embodiment of the present scheme but not limited, the light-emitting surface of the LED lamp beads 31 is flush with the bonding part 42. This avoids the generation of shadows.

[0036] Further, as a preferred embodiment of the present scheme but not limited, the supporting part 43 is provided with a second inner groove 434, and the light-reflecting plate 5 is pressed between the second inner groove 434 and the LED lamp beads 31. The light-reflecting plate is conducive to supporting the supporting part, so that the lampshade remains connected to the bottom shell.

[0037] Further, as a preferred embodiment of the present application but not limited, the reflective plate 5 is provided with a pressure reducing part 52 extending to the bottom shell 1 at the position where the reflective plate 5 is attached to the LED lamp bead 31. The contact area is increased and the extrusion force on the LED lamp bead is reduced.

[0038] Further, as a preferred embodiment of the present application but not limited, the reflective plate 5 is provided with a pressure increasing part 53 extending to the light transmitting part 41 at the position where the reflective plate 5 is attached to the support part 43. The contact area is increased and the pressure on the support part is more stable.

[0039] Further, as a preferred embodiment of the present application but not limited, the support part 43 is provided with a first inner groove 435 for inserting the heat conducting plate 2.

[0040] The above description is only the preferred embodiment of the present application and is not intended to limit the scope of the present application. Other embodiments with the same or similar principles and basic structures as the present application are also within the scope of the present application.

Claims

1. An LED light strip with a large light-emitting angle, characterized by: include A bottom shell (1) is provided with a bottom groove (11) on its upper bottom surface and a side groove (12) on its inner side surface; a heat conducting plate (2), which is arranged on the bottom surface of the bottom shell (1); a lamp board (3) disposed on the heat conducting plate (2); The lampshade (4) comprises a light-transmitting portion (41) arranged in sequence, a fitting portion (42) arranged on both sides of the light-transmitting portion (41), and a supporting portion (43), wherein the outer end of the fitting portion (42) is connected to the light-transmitting portion (41), and the inner end is connected to the supporting portion (43), the fitting portion (42) protrudes from both sides of the bottom shell (1), and the light-transmitting portion (41) is connected to the outer sides of the two fitting portions (42); The support portion (43) is provided with a bottom convex groove (431) and a side convex groove (432) respectively inserted into the bottom groove (11) and the side groove (12), and a pressing groove (433) pressed against the lamp board (3).

2. The LED light strip with a large light-emitting angle according to claim 1, characterized in that: The light-transmitting portion (41) is semi-elliptical, and the fitting portion (42) is located on its long axis.

3. The LED light strip with a large light-emitting angle according to claim 1, characterized in that: It also includes a reflective plate (5) covering between the two fitting parts (42), the light board (3) is provided with LED lamp beads (31), and the reflective plate (5) is provided with a light-emitting port (51) for the LED lamp beads (31) to pass through.

4. The LED light strip with a large light-emitting angle according to claim 3, characterized in that: The reflective plate (5) is lower than the light-emitting surface of the LED lamp bead (31) and the fitting portion (42).

5. The LED light strip with a large light-emitting angle according to claim 3, characterized in that: The light-emitting surface of the LED lamp bead (31) is flush with the fitting portion (42).

6. The LED light strip with a large light-emitting angle according to claim 3, characterized in that: The support portion (43) is provided with a second inner groove (434), and the reflector (5) is pressed between the second inner groove (434) and the LED lamp bead (31).

7. The LED light strip with a large light-emitting angle according to claim 3, characterized in that: A decompression portion (52) extending toward the bottom shell (1) is provided at the position where the reflector (5) and the LED lamp bead (31) are in contact.

8. The LED light strip with a large light-emitting angle according to claim 3, characterized in that: A pressure-increasing portion (53) extending toward the light-transmitting portion (41) is provided at a position where the reflective plate (5) and the supporting portion (43) are in contact with each other.

9. The LED light strip with a large light-emitting angle according to claim 3, characterized in that: The support portion (43) is provided with a first inner groove (435) for inserting the heat conducting plate (2).

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