CN114738715A - LED lamp convenient to concatenation - Google Patents

LED lamp convenient to concatenation Download PDF

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Publication number
CN114738715A
CN114738715A CN202210576781.3A CN202210576781A CN114738715A CN 114738715 A CN114738715 A CN 114738715A CN 202210576781 A CN202210576781 A CN 202210576781A CN 114738715 A CN114738715 A CN 114738715A
Authority
CN
China
Prior art keywords
led lamp
power
charging plug
circuit
contact piece
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.)
Granted
Application number
CN202210576781.3A
Other languages
Chinese (zh)
Other versions
CN114738715B (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
Chengdu Hengrong Machinery 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 Chengdu Hengrong Machinery Co ltd filed Critical Chengdu Hengrong Machinery 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
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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 respectively comprise a shell, the head of the shell is provided with an LED lamp cap, two adjacent side surfaces of the shell are provided with trapezoidal grooves, two adjacent side surfaces of the shell are provided with trapezoidal lugs matched with the trapezoidal grooves in an insertion mode, the bottoms of the trapezoidal grooves are provided with two power-on ports, the bottoms of the trapezoidal lugs are provided with two first charging plugs, a circuit module is arranged inside the shell and electrically connected to the LED lamp caps, the power-on ports are provided with power-on port lines communicated with the circuit module, the first charging plugs are provided with first charging plug lines communicated with the circuit module, and the power-on port lines and the first charging plug lines are communicated in the power-on module in parallel. Can splice fast, the safety and stability is and can waterproof antidetonation.

Description

LED lamp convenient to concatenation
Technical Field
The invention relates to the field of illumination, in particular to an LED lamp convenient to splice.
Background
The LED lighting fixture that can splice at present is bulky mostly, inconvenient to carry, and the LED bulb quantity that can splice also has very big restriction, and the flexibility and the practicality of device are all comparatively not enough. And the LED lamp is in the in-service use, under the condition of outdoor use, waterproof performance is not good, and the illumination area is also difficult to adjust, consequently needs one kind can adjust LED bulb quantity in order to adjust illumination intensity according to concrete luminance demand is nimble to can adopt the device of multiple mode illumination.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides a waterproof and shock-resistant LED lamp which can be spliced quickly, is safe and stable, and is convenient to splice.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a LED lamp convenient to concatenation, includes main lamp, vice lamp, main lamp all includes the casing with vice lamp, the LED lamp holder is installed to the head of casing, there is the dovetail groove on two adjacent sides of casing, be provided with on two other adjacent sides of casing with the trapezoidal groove bayonet complex trapezoidal lug mutually, the dovetail groove bottom is provided with two circular telegrams mouth, trapezoidal lug bottom is provided with two first charging plug, the inside circuit module that is provided with of casing, circuit module electric connection to LED lamp holder, circular telegram mouth 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 the circular telegram 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 electrifying 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 lower cavity intercommunication, the cavity downside is provided with the metal connector down, the 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 and circular telegram mouth line connection, the butt is provided with 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. Through the conduction of the concave conducting piece, when the circuit is short-circuited, the circuit can be automatically disconnected in time.
Preferably, the one side rotation of circular telegram mouth cavity down is provided with the shield, install the rubber circle that increases the leakproofness on the shield, the shield rotates the junction with the casing and is equipped with the torsional spring. The rubber ring can play a good waterproof role.
Preferably, a groove is formed above the lower cavity, a sealing ring which can prevent water and increase friction force is installed in the groove, the sealing ring is connected with a safety rubber belt, and the safety rubber belt is connected with the concave conducting strip. The sealing washer has further guaranteed waterproof and electricity prevention after first charging plug inserts to can increase the frictional force of first charging plug department connection, prevent that the LED lamp after the concatenation in use is not hard up because of exogenic action and contact.
Preferably, the sealing ring is not electrically conductive with the safety rubber band and the material at the housing.
Preferably, the main lamp is installed on having the draw-in groove and can making things convenient for the connector of dismouting, the connector can bayonet connection on can strutting and shrink folding rod, folding rod installs 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 the base, the supporting rod and the folding rod enables the LED lamp to be capable of illuminating in a large range after being spliced.
Preferably, the connector can be installed on the handheld flashlight frame convenient to move and carry through the clamping groove. The design of the handheld electric torch frame enables the LED lamp to be used in a handheld mode, the LED lamp can be installed on the handheld electric torch frame after being spliced according to needs, and the LED lamp is suitable for more situations.
Has the advantages that:
1. the sealing washer passes through the taut spill circular telegram piece in insurance rubber area for splice at the LED lamp, connect more stably, the normal during operation also can have waterproof anticreep effect, and under the condition that the circuit generates heat unusually, in case the sealing washer is fused, connect back the circuit of disconnection this LED lamp, avoid haring other LED lamps.
2. This LED etc. set up dovetail groove and trapezoidal lug to and cooperation circular telegram module, make and to 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 the structure of the present invention supported by a support rod;
FIG. 2 is a perspective view of the structure shown in FIG. 1;
fig. 3 is a schematic structural diagram of the device mounted on the handheld flashlight frame.
Fig. 4 is a schematic structural view of the main lamp holder of fig. 1.
Fig. 5 is a schematic view of the structure of the sub-lamp holder 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 a 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 sectional view of the connection of the main lamp and the sub lamp.
In the figure, a main lamp 101, an auxiliary lamp 102, a shell 1, an LED lamp holder 9, a trapezoid groove 10, a trapezoid bump 11, a power port 20, a first charging plug 12, a circuit module 24, a power port circuit 26, a first charging plug circuit 25, a boss 2, a second charging plug 13, a second charging plug circuit 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, a power port circuit 26, a concave power piece 17, a guide rod 31, a first spring 32, a dustproof 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 electric cylinder frame 8.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
In the description of the present invention, it should be noted that the terms "inside", "below", and the like refer to orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention conventionally place when used, and are used only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
With reference 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 both comprise a housing 1, an LED lamp cap 9 is mounted at the head of the housing 1, two adjacent side surfaces of the housing 1 are provided with trapezoidal grooves 10, two adjacent side surfaces of the housing 1 are provided with trapezoidal protrusions 11 in plug-in fit with the trapezoidal grooves 10, the bottoms of the trapezoidal grooves are provided with two power-on ports 20, the bottoms of the trapezoidal protrusions 11 are provided with two first charging plugs 12, a circuit module 24 is arranged inside the housing 1, the circuit module 24 is electrically connected to the LED lamp cap 9, the power-on ports 20 are provided with power-on port lines 26 communicated to the circuit module 24, the first charging plugs 12 are provided with first charging plug lines 25 communicated to the circuit module 24, and the power-on port lines 26 and the first charging plug lines 25 are connected in parallel in the power-on module 24. The parallel circuit connection of the outlet line 26 and the first charging plug line 25 in the energizing module 24 is a simple prior art and will not be described herein.
Further, the main lamp 101 further comprises a boss 2 arranged on one side of the casing 1 far 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 electrifying module 24 through a second charging plug circuit 27.
Further, the shell 1 is provided with an upper cavity 21 and a lower cavity 22 in sequence at the lower part of each power-on port 20, the power-on ports 20 are communicated with the upper cavity 21 and the lower cavity 22, a metal connector 28 is arranged at the lower side of the lower cavity 22, a right cavity 29 is arranged at the right side of the lower cavity 22, a first contact piece 18 and a second contact piece 19 are installed in the right cavity 29, the second contact piece 19 is connected with the metal connector 28 through a lead, the first contact piece 18 is connected with a power-on port circuit 26, a concave power-on piece 17 is arranged between the first contact piece 18 and the second contact piece 19 in a butting mode, two guide rods 31 fixed on the boss are connected to the concave power-on piece 17, and two first springs 32 are arranged on the guide rods 31.
Further, the electrifying opening 20 is provided with a dustproof cover 14 in a rotating mode towards one side of the lower cavity 21, a rubber ring 15 for increasing the sealing performance is installed on the dustproof cover 14, and a torsional spring is arranged at the rotating connection position of the dustproof 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 conducting strip 17.
Further, the seal ring 23 is not electrically conductive with the safety rubber band 16 and the material at the housing 1.
Further, main lamp 101 is installed on having the draw-in groove and can making things convenient for connector 7 of dismouting, and connector 7 can bayonet connection on can strutting and shrink folding rod 3, and folding rod 3 installs on bracing piece 4 and is connected with base 5 through bracing piece 4, and bracing piece 4 bottom is connected with the battery 6 for the power supply of connector 7.
Further, the connector 7 can be mounted on the handheld flashlight holder 8 which is convenient to move and carry through a clamping groove. The battery arranged in the flashlight frame 8 and the internal circuit for supplying power to the connector 7 to supply power to the main lamp 101 of the LED lamp are simple prior art and are not described in detail herein.
The working principle is as follows: 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-proof cover 14 below the charging socket 20 is tightly attached to the charging socket 20.
When a larger illumination area is required, the one-side trapezoidal projection 11 of the sub-lamp 102 is inserted into the trapezoidal groove 10 of the main lamp 1, and the one-side trapezoidal projection 11 of the main lamp 1 is inserted into the trapezoidal groove 10 of the other sub-lamp 2, so that the connection between the side surface of the main lamp 101 and the two sub-lamps can be completed, and similarly, the sub-lamps 102 can be connected to the upper and lower sides of the main lamp 101, and each sub-lamp 102 can be connected to the other sub-lamps 102 by the same means. By this connection, any number of bulbs required within a certain weight range can be connected.
When the trapezoidal convex block 11 is matched with the trapezoidal groove 10, the first charging plug 12 on the trapezoidal convex block 11 is inserted inwards into the power-on opening 20 in the trapezoidal groove 10, and the first charging plug 12 pushes the dust cover 14 open and penetrates through the sealing ring 23 to be connected with the metal connector 28. First charging plug 12 passes the in-process of sealing washer 23, can effectually strike off remaining water smoke, impurity above the sealing washer 23, avoids influencing the circular telegram.
Under normal conditions, the sealing ring 23 is connected with the safety rubber belt 16, and the safety rubber belt 16 is sleeved on the concave conducting strip 17, so that the concave conducting strip 17 is tightly attached to the first contact piece 18 and the second contact piece 19 under the elastic force of the safety rubber belt 16, and a circuit is conducted.
When a fault such as a short circuit occurs 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 can pull the sealing ring 23 out of the groove 30, the concave conducting strip 17 is bounced off from the first contact piece 18 and the second contact piece 19 under the action of the first spring 32, a circuit is disconnected, and the function of short circuit protection is realized.
The first charging plug 12 and the power-on port 20 are respectively connected with the circuit module 24 through a first charging plug circuit 25 and a first power-on port circuit 26, the circuit module 24 realizes the parallel connection of the first charging plug 12 and the power-on port 20 and supplies power to the LED lamp cap 9, in the main lamp 1, the power-on module 24 is also connected with the second charging plug 12 through a second charging plug circuit 27, the second charging plug provides a total energy source for the whole lamp bank, and the auxiliary lamp 2 obtains the electric energy required by the LED lamp through the parallel connection circuit 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 fixing support to realize fixed lighting, and can also be installed on the handheld electric torch frame 8 to realize movable lighting.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (8)

1. The utility model provides a LED lamp convenient to concatenation, includes main lamp (101), vice lamp (102), its characterized in that, main lamp (101) and vice lamp (102) all include casing (1), LED lamp holder (9) are installed to the head of casing (1), there are trapezoidal groove (10) on two adjacent sides of casing (1), be provided with on two other adjacent sides of casing (1) with trapezoidal groove (10) bayonet complex trapezoidal lug (11) mutually, trapezoidal groove bottom is provided with two circular telegram mouth (20), trapezoidal lug (11) bottom is provided with two first charging plug (12), casing (1) inside is provided with circuit module (24), circuit module (24) electric connection to LED lamp holder (9), circular telegram mouth (20) department is equipped with circular telegram mouth circuit (26) that lead to circuit module (24), first charging plug (12) department is equipped with the first charging plug circuit that leads to circuit module (24) (25) The power-on port line (26) and the first charging plug line (25) are conducted in parallel in the power-on module (24).
2. The LED lamp convenient to splice of claim 1, characterized in that the main lamp (101) further comprises a boss (2) arranged on one side of the housing (1) far away from the LED lamp holder (9), the boss (2) is provided with a second charging plug (13), and the second charging plug (13) is communicated with the electrifying module (24) through a second charging plug circuit (27).
3. The LED lamp convenient to splice of claim 1, wherein the housing (1) is provided with an upper cavity (21) and a lower cavity (22) at the lower part of each power-on port (20), the power-on ports (20) are communicated with the upper cavity (21) and the lower cavity (22), a metal connector (28) is arranged at the lower side of the lower cavity (22), a right cavity (29) is arranged at the right side of the lower cavity (22), 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 port circuit (26), a concave power-on piece (17) is arranged between the first contact piece (18) and the second contact piece (19) in a butt joint manner, the concave power-on piece (17) is connected with two guide rods (31) fixed on a boss, two first springs (32) are arranged on the guide rod (31).
4. The LED lamp convenient to splice of claim 3, characterized in that the power-on port (20) is provided with a dust cover (14) towards one side of the lower cavity (21) in a rotating manner, a rubber ring (15) for increasing the sealing performance is installed on the dust cover (14), and a torsional spring is arranged at the rotating connection position of the dust cover (14) and the shell (1).
5. The LED lamp convenient to splice of claim 3, characterized in that a groove (30) is arranged above 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 the concave conducting strip (17).
6. LED lamp for facilitating splicing according to claim 5, characterized in that the sealing ring (23) is not conductive to the safety rubber band (16) and the material at the housing (1).
7. The LED lamp holder convenient for splicing according to claim 6, wherein the main lamp (101) is installed on a connector (7) with a clamping groove capable of being conveniently disassembled and assembled, the connector (7) can be connected on a folding rod (3) capable of being unfolded and folded in an insertion manner, the folding rod (3) is installed on a support rod (4) and is connected with the base (5) through the support rod (4), and a battery (6) for supplying power to the connector (7) is connected to the bottom end of the support rod (4).
8. The LED lamp holder convenient to splice of claim 5, characterized in that the connector (7) can be mounted on the portable handheld electric torch holder (8) 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

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CN114738715A true CN114738715A (en) 2022-07-12
CN114738715B 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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Address after: Room 302, 3rd Floor, Building 14, No. 22 Changyi Road, Changmingshui Village, Wugui Mountain, Zhongshan City, Guangdong Province, 528400

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