CN114738715B - LED lamp convenient to splice - Google Patents

LED lamp convenient to splice Download PDF

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Publication number
CN114738715B
CN114738715B CN202210576781.3A CN202210576781A CN114738715B CN 114738715 B CN114738715 B CN 114738715B CN 202210576781 A CN202210576781 A CN 202210576781A CN 114738715 B CN114738715 B CN 114738715B
Authority
CN
China
Prior art keywords
led lamp
circuit module
charging plug
lamp
cavity
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202210576781.3A
Other languages
Chinese (zh)
Other versions
CN114738715A (en
Inventor
张春军
程艳凤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhongshan Kemeige Lighting Co ltd
Original Assignee
Zhongshan Kemeige Lighting Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhongshan Kemeige Lighting Co ltd filed Critical Zhongshan Kemeige Lighting Co ltd
Priority to CN202210576781.3A priority Critical patent/CN114738715B/en
Publication of CN114738715A publication Critical patent/CN114738715A/en
Application granted granted Critical
Publication of CN114738715B publication Critical patent/CN114738715B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V31/00—Gas-tight or water-tight arrangements
    • F21V31/005—Sealing arrangements therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V19/00—Fastening of light sources or lamp holders
    • F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
    • F21V19/003—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources
    • F21V19/0035—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources the fastening means being capable of simultaneously attaching of an other part, e.g. a housing portion or an optical component
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/002—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips making direct electrical contact, e.g. by piercing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/06—Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices, e.g. connectors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V25/00—Safety devices structurally associated with lighting devices
    • F21V25/02—Safety devices structurally associated with lighting devices coming into action when lighting device is disturbed, dismounted, or broken
    • F21V25/04—Safety devices structurally associated with lighting devices coming into action when lighting device is disturbed, dismounted, or broken breaking the electric circuit
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V25/00—Safety devices structurally associated with lighting devices
    • F21V25/12—Flameproof or explosion-proof arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

Abstract

The invention relates to the field of lighting equipment, in particular to an LED lamp convenient to splice, which comprises a main lamp and an auxiliary lamp, wherein the main lamp and the auxiliary lamp both comprise a shell, the head of the shell is provided with an LED lamp holder, two adjacent side surfaces of the shell are provided with trapezoid protruding blocks which are in inserted fit with the trapezoid grooves, the bottom of each trapezoid protruding block is provided with two electrifying ports, the bottom of each trapezoid protruding block is provided with two first charging plugs, a circuit module is arranged in the shell, the circuit module is electrically connected to the LED lamp holder, the electrifying ports are provided with electrifying port lines communicated to the circuit module, the first charging plugs are provided with first charging plug lines communicated to the circuit module, and the electrifying port lines and the first charging plug lines are communicated in parallel in the circuit module. Can splice fast, safe and stable and can waterproof antidetonation.

Description

LED lamp convenient to splice
Technical Field
The invention relates to the field of illumination, in particular to an LED lamp convenient to splice.
Background
Most of the LED lamp holders which can be spliced at present are large in size and inconvenient to carry, the quantity of LED bulbs which can be spliced is also greatly limited, and the flexibility and the practicability of the device are insufficient. In practical use, the LED lamp has poor waterproof performance and difficult adjustment of illumination area under the condition of outdoor use, so that a device which can flexibly adjust the quantity of LED bulbs according to specific brightness requirements to adjust illumination intensity and can adopt various modes for illumination is needed.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides the LED lamp which can be spliced quickly, is safe and stable, can prevent water and shock and is convenient to splice.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the utility model provides a LED lamp convenient to concatenation, includes main light, auxiliary lamp, main light and auxiliary lamp all include the casing, the LED lamp holder is installed to the head of casing, have the dovetail groove on two adjacent sides of casing, be provided with on two other adjacent sides of casing with dovetail groove looks male complex trapezoidal lug, dovetail groove bottom is provided with two circular telegram mouthfuls, trapezoidal lug bottom is provided with two first charging plugs, the inside circuit module that is provided with of casing, circuit module electric connection is to the LED lamp holder, circular telegram mouthful department is equipped with the circular telegram mouth circuit that communicates to circuit module, first charging plug department is equipped with the first charging plug circuit that communicates to circuit module, circular telegram mouth circuit and first charging plug circuit are parallelly connected in circuit module and are switched on. The device can freely splice according to actual demand, has flexibility and practicality concurrently.
Preferably, the main lamp further comprises a boss arranged on one side, far away from the LED lamp cap, of the shell, a second charging plug is arranged on the boss, and the second charging plug is communicated with the circuit module through a second charging plug circuit.
Preferably, the casing is located every circular telegram mouth lower part and is equipped with cavity and lower cavity in proper order, circular telegram mouth and last cavity and cavity intercommunication down, the cavity downside is provided with the metal connector down, cavity right side is provided with right cavity down, install first contact piece and second contact piece in the right cavity, the second contact piece passes through the wire and is connected with the metal connector, first contact piece is connected with circular telegram mouth circuit, the butt is provided with the spill circular telegram piece between first contact piece and the second contact piece, connect two guide arms of fixing on the boss on the spill circular telegram piece, be provided with two first springs on the guide arm. The concave electrifying piece is conducted, so that when the circuit is short-circuited, the circuit can be automatically disconnected in time.
Preferably, the power-on opening is provided with the shield towards one side rotation of cavity down, install the rubber circle that increases the leakproofness on the shield, shield and casing rotation junction are equipped with the torsional spring. The rubber ring can play a good waterproof role.
Preferably, a groove is arranged above the lower cavity, a sealing ring which can prevent water and increase friction force is arranged in the groove, the sealing ring is connected with a safety rubber belt, and the safety rubber belt is connected with a concave electrifying sheet. The sealing washer has further guaranteed waterproof and the electricity-proof after the first charging plug inserts to can increase the frictional force that first charging plug department is connected, prevent that the LED lamp after the concatenation from contacting because exogenic action in use and becoming flexible.
Preferably, the sealing ring is electrically non-conductive with the material at the safety rubber band and the housing.
Preferably, the main lamp is installed on the connector that has the draw-in groove and can make things convenient for the dismouting, the connector can be inserted and connect on can strutting and shrink folding pole, folding pole is installed on the bracing piece and is connected with the base through the bracing piece, the bracing piece bottom is connected with the battery for the connector power supply. The design of base, bracing piece, folding pole makes this LED lamp concatenation back can carry out illumination on a large scale.
Preferably, the connector can be arranged on a handheld flashlight frame convenient to move and carry through a clamping groove. The design of handheld torch frame makes this LED lamp can hold the use equally to can install on handheld torch frame after the concatenation as required, be applicable to more situations.
The beneficial effects are that:
1. the sealing washer passes through the taut spill circular telegram piece of insurance rubber tape for splice at the LED lamp, connect more stably, also can have waterproof anticreep effect during normal work, and under the circumstances that the circuit is unusual to generate heat, once the sealing washer is fused, connect back the circuit of disconnection here LED lamp, avoid damaging other LED lamps.
2. This LED etc. sets up dovetail groove and trapezoidal lug to and cooperation circuit module for can carry out convenient quick concatenation between a plurality of LED lamps, and have certain shock resistance, avoid breaking away from.
Drawings
FIG. 1 is a schematic view of a structure of the present invention spliced by a support bar;
FIG. 2 is a perspective view of the structure shown in FIG. 1;
FIG. 3 is a schematic view of the device mounted on the flashlight holder.
Fig. 4 is a schematic view of the structure of the main lamp holder of fig. 1.
Fig. 5 is a schematic view of the sub-frame of fig. 1.
Fig. 6 is a cross-sectional view of the center of the sub-lamp of fig. 5.
Fig. 7 is an enlarged schematic view of the structure at a in fig. 6.
Fig. 8 is a schematic diagram of the structure at E-E in fig. 7.
Fig. 9 is a cross-sectional view of the connection of the main lamp and the sub-lamp.
In the figure, a main lamp 101, a secondary lamp 102, a shell 1, an LED lamp cap 9, a trapezoid groove 10, a trapezoid convex block 11, an energizing port 20, a first charging plug 12, a circuit module 24, an energizing port line 26, a first charging plug line 25, a boss 2, a second charging plug 13, a second charging plug line 27, an upper cavity 21, a lower cavity 22, a metal connector 28, a right cavity 29, a first contact piece 18, a second contact piece 19, an energizing port line 26, a concave energizing piece 17, a guide rod 31, a first spring 32, a dust cover 14, a rubber ring 15, a groove 30, a sealing ring 23, a safety rubber belt 16, a connector 7, a folding rod 3, a support rod 4, a base 5, a battery 6 and a handheld torch frame 8.
Detailed Description
The following are specific embodiments of the present invention and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
In the description of the present invention, it should be noted that, the azimuth or positional relationship indicated by the terms "inner", "lower", etc. are based on the azimuth or positional relationship shown in the drawings, or the azimuth or positional relationship that the inventive product is conventionally put in use, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
Referring to fig. 1-9, an LED lamp convenient for splicing comprises a main lamp 101 and an auxiliary lamp 102, wherein the main lamp 101 and the auxiliary lamp 102 comprise a shell 1, an LED lamp cap 9 is installed at the head of the shell 1, trapezoid-shaped grooves 10 are formed in two adjacent side surfaces of the shell 1, trapezoid-shaped protruding blocks 11 which are matched with the trapezoid-shaped grooves 10 in an inserted mode are arranged on the other two adjacent side surfaces of the shell 1, two energizing ports 20 are formed in the bottoms of the trapezoid-shaped protruding blocks 11, two first charging plugs 12 are arranged at the bottoms of the trapezoid-shaped protruding blocks 11, a circuit module 24 is arranged in the shell 1, the circuit module 24 is electrically connected to the LED lamp cap 9, energizing port lines 26 communicated to the circuit module 24 are arranged at the positions of the energizing ports 20, and first charging plug lines 25 are communicated with the first charging plug lines 25 in parallel in the circuit module 24. The parallel circuit connection of the electrical port line 26 and the first charging plug line 25 in the circuit module 24 is a simple prior art, and is not described here in detail.
Further, the main lamp 101 further comprises a boss 2 arranged on one side, far away from the LED lamp cap 9, of the shell 1, a second charging plug 13 is arranged on the boss 2, and the second charging plug 13 is communicated with the circuit module 24 through a second charging plug line 27.
Further, the casing 1 is located the lower part of every circular telegram mouth 20 and is equipped with cavity 21 and lower cavity 22 in proper order, circular telegram mouth 20 and last cavity 21 and cavity 22 intercommunication down, cavity 22 downside is provided with metal connector 28 down, cavity 22 right side is provided with right cavity 29 down, install first contact piece 18 and second contact piece 19 in the cavity 29 of right side, second contact piece 19 passes through the wire and is connected with metal connector 28, first contact piece 18 is connected with circular telegram mouth circuit 26, the butt is provided with concave circular telegram piece 17 between first contact piece 18 and the second contact piece 19, connect two guide rods 31 of fixing on the boss on the concave circular telegram piece 17, be provided with two first springs 32 on the guide rod 31.
Further, the power-on port 20 is provided with a dust cover 14 in a rotating manner towards one side of the lower cavity 22, a rubber ring 15 for improving the sealing performance is arranged on the dust cover 14, and a torsion spring is arranged at the rotating connection position of the dust cover 14 and the shell 1.
Further, a groove 30 is arranged above the lower cavity 22, a sealing ring 23 which can prevent water and increase friction force is arranged in the groove 30, the sealing ring 23 is connected with the safety rubber belt 16, and the safety rubber belt 16 is connected with the concave power-on sheet 17.
Further, the sealing ring 23 is electrically non-conductive with the material of the safety rubber band 16 and the housing 1.
Further, the main lamp 101 is installed on the connector 7 that has the draw-in groove and can make things convenient for the dismouting, and connector 7 can plug-in connection can strut and shrink folding pole 3 on, and folding pole 3 is installed on bracing piece 4 and is connected with base 5 through bracing piece 4, and the bracing piece 4 bottom is connected with the battery 6 for the connector 7 power supply.
Further, the connector 7 can be mounted on a portable torch frame 8 which is convenient to move and carry through a clamping groove. The flashlight holder 8 is provided with a battery and supplies power to the connector 7 through an internal circuit to supply power to the main lamp 101 of the LED lamp as a simple prior art, which is not described here in detail.
Working principle: initially, the main lamp 1 is connected to the connector 7, the second charging plug 13 is connected to the battery 6 through the connector 7, and the dust cap 14 below the charging socket 20 is tightly attached to the charging socket 20.
When a larger illumination area is required, the trapezoidal protruding block 11 on one side of the auxiliary lamp 102 is inserted into the trapezoidal groove 10 of the main lamp 1, and the trapezoidal protruding block 11 on one side of the main lamp 1 is inserted into the trapezoidal groove 10 of the other auxiliary lamp 2, so that the connection between the side surface of the main lamp 101 and the two auxiliary lamps can be completed, the auxiliary lamps 102 can be connected to the upper side and the lower side of the main lamp 101, and each auxiliary lamp 102 can be connected with other auxiliary lamps 102 by the same means. By this connection, any number of bulbs can be connected within a certain weight range.
When the trapezoid protruding block 11 is matched with the trapezoid groove 10, the first charging plug 12 on the trapezoid protruding block 11 is inserted into the power-on opening 20 in the trapezoid groove 10, the first charging plug 12 pushes the dust cover 14 open, and the first charging plug penetrates through the sealing ring 23 to be connected with the metal connector 28. In the process that the first charging plug 12 passes through the sealing ring 23, the water mist and impurities remained on the sealing ring 23 can be effectively scraped, and the influence on electrifying is avoided.
Normally, the sealing ring 23 is connected with the safety rubber belt 16, and the safety rubber belt 16 is sleeved on the concave electrifying sheet 17, so that the concave electrifying sheet 17 is tightly attached to the first contact sheet 18 and the second contact sheet 19 under the action of the elastic force of the safety rubber belt 16, and a circuit is conducted.
When faults such as short circuit occur on the first charging plug 12, the temperature of the first charging plug 12 rises sharply, so that the sealing ring 23 is fused under the action of high temperature, when the sealing ring 23 is broken, the rubber safety belt 16 pulls the sealing ring 23 out of the groove 30, and the concave electrifying sheet 17 is sprung away from the first contact sheet 18 and the second contact sheet 19 under the action of the first spring 32, so that the circuit is disconnected, and the function of short circuit protection is realized.
The first charging plug 12 and the energizing port 20 are respectively connected with the circuit module 24 through a first charging plug line 25 and a first energizing port line 26, the circuit module 24 realizes parallel connection of the first charging plug 12 and the energizing port 20 and supplies power to the LED lamp cap 9, in the main lamp 1, the circuit module 24 is also connected with the second charging plug 12 through a second charging plug line 27, the second charging plug provides total energy for the whole lamp group, and the auxiliary lamp 2 obtains the electric energy required by the LED lamp through a parallel line connected with the main lamp 1.
When the main lamp 1 is connected to the connector 7, the connector 7 can be installed on the fixed support to realize fixed illumination, and can also be installed on the handheld torch frame 8 to realize movable illumination.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes using the descriptions and the drawings of the present invention or directly or indirectly applied to other related technical fields are included in the scope of the invention.

Claims (6)

1. The utility model provides a LED lamp convenient to concatenation, includes main lamp (101), auxiliary lamp (102), its characterized in that, main lamp (101) and auxiliary lamp (102) all include casing (1), LED lamp holder (9) are installed to the head of casing (1), have dovetail groove (10) on two adjacent sides of casing (1), be provided with trapezoidal lug (11) with dovetail groove (10) looks male cooperation on two other adjacent sides of casing (1), dovetail groove bottom is provided with two circular telegram mouthful (20), trapezoidal lug (11) bottom is provided with two first charging plug (12), the inside circuit module (24) that are provided with of casing (1), circuit module (24) electric connection is to LED lamp holder (9), circular telegram mouthful (20) department is equipped with electrical connection mouth circuit (26) to circuit module (24), first charging plug circuit (25) are equipped with to communicate to circuit module (24) in parallel connection circuit module (24) with first charging plug (26);
the shell (1) is positioned at the lower part of each power-on opening (20) and is sequentially provided with an upper cavity (21) and a lower cavity (22), the power-on openings (20) are communicated with the upper cavity (21) and the lower cavity (22), the lower side of the lower cavity (22) is provided with a metal connector (28), the right side of the lower cavity (22) is provided with a right cavity (29), a first contact piece (18) and a second contact piece (19) are arranged in the right cavity (29), the second contact piece (19) is connected with the metal connector (28) through a wire, the first contact piece (18) is connected with a power-on opening circuit (26), concave power-on pieces (17) are arranged between the first contact piece (18) and the second contact piece (19) in an abutting mode, two guide rods (31) fixed on a boss are connected on the concave power-on pieces (17), and two first springs (32) are arranged on the guide rods (31);
the waterproof and friction-increasing sealing device is characterized in that a groove (30) is formed in the upper portion of the lower cavity (22), a sealing ring (23) capable of preventing water and increasing friction force is arranged in the groove (30), the sealing ring (23) is connected with a safety rubber belt (16), and the safety rubber belt (16) is connected with a concave electrifying sheet (17).
2. The LED lamp convenient for splicing according to claim 1, wherein the main lamp (101) further comprises a boss (2) arranged on one side of the housing (1) away from the LED lamp cap (9), a second charging plug (13) is arranged on the boss (2), and the second charging plug (13) is communicated with the circuit module (24) through a second charging plug line (27).
3. The LED lamp convenient to splice according to claim 1, wherein a dust cover (14) is rotatably arranged on one side of the power-on opening (20) facing the lower cavity (22), a rubber ring (15) for improving sealing performance is arranged on the dust cover (14), and a torsion spring is arranged at the rotary joint of the dust cover (14) and the shell (1).
4. An LED lamp facilitating splicing according to claim 1, characterized in that the sealing ring (23) is non-conductive with the material at the safety rubber band (16) and the housing (1).
5. The LED lamp convenient to splice according to claim 4, wherein the main lamp (101) is mounted on a connector (7) with a clamping groove capable of being dismounted conveniently, the connector (7) can be connected onto a folding rod (3) capable of being opened and folded in a folding manner in an inserting manner, the folding rod (3) is mounted on a supporting rod (4) and connected with a base (5) through the supporting rod (4), and a battery (6) for supplying power to the connector (7) is connected to the bottom end of the supporting rod (4).
6. An LED lamp convenient for splicing according to claim 4, characterized in that the connector (7) can be mounted on a hand-held torch holder (8) convenient for moving and carrying through a clamping groove.
CN202210576781.3A 2022-05-25 2022-05-25 LED lamp convenient to splice Active CN114738715B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210576781.3A CN114738715B (en) 2022-05-25 2022-05-25 LED lamp convenient to splice

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210576781.3A CN114738715B (en) 2022-05-25 2022-05-25 LED lamp convenient to splice

Publications (2)

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CN114738715A CN114738715A (en) 2022-07-12
CN114738715B true CN114738715B (en) 2024-03-08

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201628141U (en) * 2010-03-11 2010-11-10 宁波复洋光电有限公司 Spliced LED backlight module
CN201651876U (en) * 2010-03-11 2010-11-24 宁波复洋光电有限公司 Splicing LED digital module
JP3194410U (en) * 2014-07-16 2014-11-20 ドングアン ジアシェン ライティング テクノロジー カンパニー リミテッド LED bar light
CN107448911A (en) * 2017-08-31 2017-12-08 江门市翰腾盛曦光电科技有限公司 Modularized LED lamp group
CN207116877U (en) * 2017-08-28 2018-03-16 林锋 A kind of screens female type splicing block
CN213146200U (en) * 2020-07-03 2021-05-07 浙江双宇电子科技有限公司 Splicing panel lamp
CN215808063U (en) * 2021-08-23 2022-02-11 山东亮都能源科技有限公司 Concatenation formula led projecting lamp device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201628141U (en) * 2010-03-11 2010-11-10 宁波复洋光电有限公司 Spliced LED backlight module
CN201651876U (en) * 2010-03-11 2010-11-24 宁波复洋光电有限公司 Splicing LED digital module
JP3194410U (en) * 2014-07-16 2014-11-20 ドングアン ジアシェン ライティング テクノロジー カンパニー リミテッド LED bar light
CN207116877U (en) * 2017-08-28 2018-03-16 林锋 A kind of screens female type splicing block
CN107448911A (en) * 2017-08-31 2017-12-08 江门市翰腾盛曦光电科技有限公司 Modularized LED lamp group
CN213146200U (en) * 2020-07-03 2021-05-07 浙江双宇电子科技有限公司 Splicing panel lamp
CN215808063U (en) * 2021-08-23 2022-02-11 山东亮都能源科技有限公司 Concatenation formula led projecting lamp device

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