CN210372969U - Lateral luminous line lamp - Google Patents

Lateral luminous line lamp Download PDF

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Publication number
CN210372969U
CN210372969U CN201921277989.5U CN201921277989U CN210372969U CN 210372969 U CN210372969 U CN 210372969U CN 201921277989 U CN201921277989 U CN 201921277989U CN 210372969 U CN210372969 U CN 210372969U
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Prior art keywords
light
guide plate
light guide
led lamp
shaped shell
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CN201921277989.5U
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Chinese (zh)
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黄涛
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Zhongshan Matisi Photoelectric Technology Co ltd
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Zhongshan Matisi Photoelectric Technology Co ltd
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Abstract

The utility model discloses a line lamp capable of emitting light laterally, which comprises a strip-shaped shell, a light-transmitting part and a light-emitting part, wherein the strip-shaped shell is provided with a light-transmitting part; the light guide plate is arranged on the strip-shaped shell, and the front surface of the light guide plate faces the light transmission part; the LED lamp bank is arranged on the long strip-shaped shell and distributed along the length direction of the long strip-shaped shell, and the LED lamp bank faces the side face of the light guide plate. The light that the LED banks sent gets into from the side of light guide plate, jets out to the external world through the printing opacity portion from the front of light guide plate behind the leaded light effect of light guide plate, realizes the function of illumination, through the side of LED banks orientation light guide plate for can not look directly at the LED banks when the observer observes printing opacity portion, lead to the eye discomfort, be favorable to improving and use experience.

Description

Lateral luminous line lamp
Technical Field
The utility model relates to the field of lighting, especially, relate to line lamp.
Background
The linear lamp is a strip-shaped lamp, and is widely applied to the fields of architectural outline lighting, advertisement lighting and the like due to the characteristics of energy conservation, high luminous efficiency, rich colors, long service life and the like.
In the prior art, a linear lamp generally includes a long strip-shaped housing and an LED lamp set, the long strip-shaped housing is provided with a light transmission portion, the LED lamp set is installed in the long strip-shaped housing, and the LED lamp set faces the light transmission portion. However, when people observe the line lamp, the LED lamp group can be directly seen through the light transmission part, and due to the fact that the luminous brightness of the LED lamp group is high, the eyes of an observer are discomforted by the direct-vision LED lamp group, and the use experience is reduced.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a luminous line lamp of side direction, it can the side direction give off light, can not look at the LED banks directly when the observer observes.
The utility model provides a technical scheme that its technical problem provided is:
a side-emitting linear light comprising:
an elongated housing provided with a light-transmitting portion;
the light guide plate is arranged on the strip-shaped shell, and the front surface of the light guide plate faces the light transmission part;
the LED lamp bank is arranged on the long strip-shaped shell and distributed along the length direction of the long strip-shaped shell, and the LED lamp bank faces the side face of the light guide plate.
Preferably, the LED lamp group comprises a circuit board, at least one LED lamp bead arranged on the circuit board, and light-gathering lens pieces with the same quantity as the LED lamp beads, wherein the light-gathering lens pieces are covered on the LED lamp beads in a one-to-one correspondence manner.
Preferably, the elongated housing is provided with a cavity along a length direction for accommodating the LED lamp set, and the cavity is provided with a light passing opening facing the side surface of the light guide plate.
Preferably, the elongated housing is provided with a routing groove along the length direction.
Preferably, the LED lamp further comprises a power line, the wiring groove is provided with a wiring through hole communicated with the cavity, and the power line penetrates through the wiring through hole and is electrically connected with the LED lamp group.
Preferably, the elongated housing is provided with an insertion channel along a length direction thereof, the insertion channel allowing the light guide plate to be inserted therein, the insertion channel communicating with at least one end of the elongated housing.
Preferably, the device further comprises a cover which is detachably connected with the end part of the elongated shell.
Preferably, the insertion channel includes an insertion groove disposed on the elongated housing, two side walls of the insertion groove are respectively provided with a first pressing portion and a second pressing portion, the first pressing portion and the second pressing portion press against the front surface of the light guide plate, and an opening of the insertion groove forms the light-transmitting portion.
Preferably, the first pressing portion is provided with a first inclined surface, the second pressing portion is provided with a second inclined surface, and both the first inclined surface and the second inclined surface are inclined inwards and outwards.
Preferably, a reflective layer is disposed on the bottom wall surface of the insertion groove.
The utility model has the advantages that: the light that the LED banks sent gets into from the side of light guide plate, jets out to the external world through the printing opacity portion from the front of light guide plate behind the leaded light effect of light guide plate, realizes the function of illumination, through the side of LED banks orientation light guide plate for can not look directly at the LED banks when the observer observes printing opacity portion, lead to the eye discomfort, be favorable to improving and use experience.
Drawings
The invention will be further described with reference to the following figures and examples:
FIG. 1 is a perspective view of one embodiment of the present invention;
FIG. 2 is a front view of one embodiment of the present invention;
FIG. 3 is a rear view of one embodiment of the present invention;
fig. 4 is a cross-sectional view of one embodiment of the present invention.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1 to 4, the utility model provides a luminous line lamp of side direction, include:
an elongated housing 10 provided with a light-transmitting portion;
a light guide plate 20 disposed on the elongated housing 10, the front surface of the light guide plate 20 facing the light-transmitting portion;
and the LED lamp groups 30 are arranged on the long strip-shaped shell 10 and distributed along the length direction of the long strip-shaped shell 10, and the LED lamp groups 30 face the side face of the light guide plate 20.
The light that LED banks 30 sent gets into from the side of light guide plate 20, jets out to the external world through the printing opacity portion from the front of light guide plate 20 behind the leaded light effect of light guide plate 20, realizes the function of illumination, through the side of LED banks 30 towards light guide plate 20 for can not look directly at LED banks 30 when the observer observes the printing opacity portion, lead to the eye discomfort, be favorable to improving and use experience.
The light-transmitting portion may be an embodiment of a light-transmitting plate provided in the elongated housing 10, or may be an embodiment of an opening provided in the elongated housing 10. The light guide plate 20 is made of a light-transmitting material, and light guide points are formed on the light guide plate 20 by a laser engraving method, after light rays of the LED lamp set 30 enter from the side surface of the light guide plate 20, the light rays are reflected when meeting the light guide points during light ray transmission, reflected light can be diffused to various angles, and the reflected light is emitted from the light-transmitting portion to form illumination light, so that the illumination effect is achieved, and the brightness is uniform.
Referring to fig. 4, as a preferred embodiment, the LED lamp set 30 includes a circuit board 31, at least one LED lamp bead 32 disposed on the circuit board 31, and also includes condensing lens members 33 with the same number as the LED lamp beads 32, and the condensing lens members 33 are covered on the LED lamp beads 32 in a one-to-one correspondence.
Because the LED lamp beads 32 are point light sources, even if the LED lamp group 30 faces the side of the light guide plate 20, a part of light cannot enter the side of the light guide plate 20, and therefore, in order to improve the light emitting efficiency, the light emitted from the LED lamp beads 32 is focused and irradiated onto the side of the light guide plate 20 by the condensing lens member 33, so as to improve the light utilization rate. The condensing lens part 33 is preferably arranged on the LED lamp bead 32 in an arc surface shape.
Referring to fig. 1 and 4, as a preferred embodiment, the elongated housing 10 is provided with a cavity 11 for accommodating the LED lamp set 30 along a length direction, and the cavity 11 is provided with a light passing opening 12 facing a side surface of the light guide plate 20.
Be provided with cavity 11 through the shell to LED banks 30 are located cavity 11, can protect LED banks 30 to avoid the collision and damage, can shelter from LED banks 30 simultaneously, make in the light that LED banks 30 sent, the part that does not get into light guide plate 20 can not leak to the whole luminous effect of external influence.
Referring to fig. 1, 3 and 4, as a preferred embodiment, the elongated housing 10 is provided with a trace groove 40 along the length direction. General line lamp can use many simultaneously to splice to satisfy the user demand, outside power supply line need be connected with the power cord 50 of every line lamp, can lay wire through walking line recess 40 this moment through outside power supply line, make installation back line lamp can shelter from outside power supply line, make whole neatly more pleasing to the eye.
Referring to fig. 1, 2 and 3, as a preferred embodiment, a power line 50 is further included, the routing groove 40 is provided with a routing through hole 41 communicated with the cavity 11, and the power line 50 passes through the routing through hole 41 and is electrically connected to the LED lamp group 30.
The wiring end of power cord 50 is located and walks line recess 40, and power cord 50's the other end passes to walk line through-hole 41 and LED banks 30 electric connection, specifically is connected with circuit board 31's wiring end to when making the external power supply line along walking line recess 40 wiring, power cord 50 can be directly be connected with the external power supply line in walking line recess 40, and then makes the line lamp installation back, can not expose the circuit, and is whole cleaner and tidier.
In order to facilitate the installation of the light guide plate 20, the elongated housing 10 is provided with an insertion channel along the length direction to allow the light guide plate 20 to be inserted, and the insertion channel is communicated with at least one end of the elongated housing 10. Through the installation mode of pegging graft for dismouting light guide plate 20 is convenient and fast more.
Referring to fig. 1, 2 and 3, as a preferred embodiment, a cover 60 is further included, the cover 60 being removably attached to an end of the elongated housing 10.
The end of the strip-shaped casing 10 is connected with the cover 60, so that the light guide plate 20 is prevented from being withdrawn from the insertion channel, and the structure is more reliable. The cover 60 may be removably attached to the housing of the elongated member 10 by a threaded connection, a snap-fit connection, or the like. Meanwhile, the cover 60 may also be an embodiment that simultaneously seals the cavity 11, when the LED lamp set 30 is installed, the LED lamp set 30 is inserted into the cavity 11, and then the cover 60 is connected to the elongated housing 10 to prevent the LED lamp set 30 from exiting the cavity 11. In a more preferred embodiment, the cover 60 is provided with a waterproof rubber pad to improve the sealing performance of the cavity 11 and prevent water drops from entering the cavity 11 through gaps when the cover is used outdoors. When the insertion channel is only communicated with one end of the elongated housing 10, only one sealing cover 60 is provided, and the sealing cover 60 and the end of the elongated housing 10 communicated with the insertion channel are connected, at this time, a limiting part is arranged at the end of the elongated housing 10 not connected with the sealing cover 60 to limit the light guide plate from extending out of the end part, and the end part of the elongated housing 10 is sealed to prevent the cavity 11 from being communicated with the outside; when the insertion passage communicates with both ends of the elongated housing 10 at the same time, there are two covers 60, and the two covers 60 are connected to both ends of the elongated housing 10, respectively.
Referring to fig. 4, as a preferred embodiment of the insertion channel, the insertion channel includes an insertion groove 70 provided on the elongated housing, a first pressing portion 71 and a second pressing portion 72 are respectively provided on two side walls of the insertion groove 70, the first pressing portion 71 and the second pressing portion 72 press against the front surface of the light guide plate 20, and an opening of the insertion groove 70 forms a light-transmitting portion.
The first pressing portion 71 and the second pressing portion 72 press against two sides of the front surface of the light guide plate 20 to cooperate with the bottom of the insertion slot 70 to clamp the light guide plate 20, so that the light guide plate 20 can move along the length direction of the insertion slot 70, thereby achieving the effect of inserting and mounting. And a light-transmitting opening, namely a light-transmitting part, is formed between the first pressing part 71 and the second pressing part 72, so that the structure is simple and materials are saved. The cavity 11 accommodating the LED lamp set 30 is disposed in the sidewall of the insertion groove 70, and a light transmission opening is disposed on the sidewall to enable light of the LED lamp set 30 to be irradiated on the side of the light guide plate 20.
Referring to fig. 4, as a preferred embodiment, the first pressing portion 71 is provided with a first inclined surface, the second pressing portion 72 is provided with a second inclined surface, and both the first inclined surface and the second inclined surface are inclined inward and outward.
Since the light emitted from the LED lamp set 30 is transmitted in the light guide plate 20 and meets the light guide point, the reflected light is diffused at various angles, and thus, not all the light emitted from the front surface of the light guide plate 20 is perpendicular to the front surface of the light guide plate 20, but a part of the light is emitted at a certain angle with the front surface of the light guide plate 20, and the part of the light may be blocked by the first pressing portion 71 or the second pressing portion 72. Through being provided with first inclined plane and second inclined plane, can reduce the light that first suppression portion 71 and second suppression portion 72 sheltered from, improve the utilization ratio of light.
In order to further improve the utilization rate of light, a reflective layer 80 is provided on the bottom wall surface of the insertion groove 70. Since the light is reflected at various angles after reaching the light guide point, a part of the light is irradiated on the bottom wall surface of the insertion groove 70 and absorbed by the bottom wall surface of the insertion groove 70, and thus, the light irradiated on the bottom wall surface of the insertion groove 70 can be reflected by providing the reflection layer 80 on the bottom wall surface of the insertion groove 70, and the reflected light is emitted from the front surface of the light guide plate 20, thereby improving the utilization rate of the light and being also beneficial to improving the illumination brightness. The reflective layer 80 may be a mirror or a frosted flat surface.
The above embodiments are merely preferred embodiments of the present invention, and other embodiments are also possible. Equivalent modifications or substitutions may be made by those skilled in the art without departing from the spirit of the invention, and such equivalent modifications or substitutions are intended to be included within the scope of the claims set forth herein.

Claims (10)

1. A side-emitting line light, comprising:
an elongated housing (10) provided with a light-transmitting portion;
a light guide plate (20) provided on the elongated housing (10), a front surface of the light guide plate (20) facing the light-transmitting portion;
the LED lamp sets (30) are arranged on the long strip-shaped shell (10) and distributed along the length direction of the long strip-shaped shell (10), and the LED lamp sets (30) face the side face of the light guide plate (20).
2. A side-emitting line lamp as claimed in claim 1, wherein: the LED lamp group (30) comprises a circuit board (31) and at least one LED lamp bead (32) arranged on the circuit board (31), and further comprises light-gathering lens pieces (33) with the same number as the LED lamp beads (32), wherein the light-gathering lens pieces (33) are covered on the LED lamp beads (32) in a one-to-one correspondence manner.
3. A side-emitting linear light as claimed in claim 1 or 2, characterized in that: the LED lamp set is characterized in that a cavity (11) for accommodating the LED lamp set (30) is formed in the long strip-shaped shell (10) along the length direction, and a light passing opening (12) facing the side face of the light guide plate (20) is formed in the cavity (11).
4. A side-emitting line lamp as claimed in claim 3, wherein: the long-strip-shaped shell (10) is provided with a wiring groove (40) along the length direction.
5. A side-emitting linear light as claimed in claim 4, characterized in that: the LED lamp bank is characterized by further comprising a power line (50), the wiring groove (40) is provided with a wiring through hole (41) communicated with the cavity (11), and the power line (50) penetrates through the wiring through hole (41) to be electrically connected with the LED lamp bank (30).
6. A side-emitting line lamp as claimed in claim 1, wherein: the long strip-shaped shell (10) is provided with an insertion channel allowing the light guide plate (20) to be inserted in the length direction, and the insertion channel is communicated with at least one end of the long strip-shaped shell (10).
7. A side-emitting line lamp as claimed in claim 6, wherein: the sealing device further comprises a cover (60), wherein the cover (60) is detachably connected with the end part of the elongated shell (10).
8. A side-emitting line lamp as claimed in claim 6, wherein: the insertion channel comprises an insertion groove (70) arranged on the long-strip-shaped shell (10), a first pressing part (71) and a second pressing part (72) are arranged on two side walls of the insertion groove (70) respectively, the first pressing part (71) and the second pressing part (72) are pressed on the front face of the light guide plate (20), and the light transmission part is formed by an opening of the insertion groove (70).
9. A side-emitting line lamp as claimed in claim 8, wherein: the first pressing portion (71) is provided with a first inclined surface, the second pressing portion (72) is provided with a second inclined surface, and the first inclined surface and the second inclined surface are inclined inwards and outwards.
10. A side-emitting line lamp as claimed in claim 8, wherein: and a reflecting layer (80) is arranged on the wall surface of the bottom of the insertion groove (70).
CN201921277989.5U 2019-08-07 2019-08-07 Lateral luminous line lamp Active CN210372969U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921277989.5U CN210372969U (en) 2019-08-07 2019-08-07 Lateral luminous line lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921277989.5U CN210372969U (en) 2019-08-07 2019-08-07 Lateral luminous line lamp

Publications (1)

Publication Number Publication Date
CN210372969U true CN210372969U (en) 2020-04-21

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921277989.5U Active CN210372969U (en) 2019-08-07 2019-08-07 Lateral luminous line lamp

Country Status (1)

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CN (1) CN210372969U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114811472A (en) * 2022-06-30 2022-07-29 深圳市兴连鑫光源有限公司 Breakthrough realization high-efficiency portable power supply device soft lamp strip

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114811472A (en) * 2022-06-30 2022-07-29 深圳市兴连鑫光源有限公司 Breakthrough realization high-efficiency portable power supply device soft lamp strip

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