CN211450434U - Strip lamp - Google Patents

Strip lamp Download PDF

Info

Publication number
CN211450434U
CN211450434U CN201922151466.2U CN201922151466U CN211450434U CN 211450434 U CN211450434 U CN 211450434U CN 201922151466 U CN201922151466 U CN 201922151466U CN 211450434 U CN211450434 U CN 211450434U
Authority
CN
China
Prior art keywords
lamp
strip
circuit board
printed circuit
connection ring
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
CN201922151466.2U
Other languages
Chinese (zh)
Inventor
李国超
苏尚炜
鲍永均
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.)
Zhangzhou Lidaxin Optoelectronic Technology Co ltd
Original Assignee
Zhangzhou Lidaxin Optoelectronic Technology 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 Zhangzhou Lidaxin Optoelectronic Technology Co ltd filed Critical Zhangzhou Lidaxin Optoelectronic Technology Co ltd
Priority to CN201922151466.2U priority Critical patent/CN211450434U/en
Application granted granted Critical
Publication of CN211450434U publication Critical patent/CN211450434U/en
Priority to EP20210732.2A priority patent/EP3832192B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20—Light sources comprising attachment means
    • F21K9/27—Retrofit light sources for lighting devices with two fittings for each light source, e.g. for substitution of fluorescent tubes
    • F21K9/272—Details of end parts, i.e. the parts that connect the light source to a fitting; Arrangement of components within end parts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20—Light sources comprising attachment means
    • F21K9/27—Retrofit light sources for lighting devices with two fittings for each light source, e.g. for substitution of fluorescent tubes
    • F21K9/278—Arrangement or mounting of circuit elements integrated in the light source
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S4/00—Lighting devices or systems using a string or strip of light sources
    • F21S4/20—Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports
    • F21S4/28—Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports rigid, e.g. LED bars
    • 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
    • F21V19/0045—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources by tongue and groove connections, e.g. dovetail interlocking means fixed by sliding
    • 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
    • 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
    • F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
    • F21Y2103/10—Elongate light sources, e.g. fluorescent tubes comprising a linear array of point-like light-generating elements
    • 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]

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)

Abstract

The application discloses a strip lamp, which comprises a lamp tube, a printed circuit board arranged in the lamp tube, a light-emitting piece arranged on the printed circuit board, two insulating lamp caps respectively inserted at two ends of the lamp tube, and a metal lamp cap connected with the insulating lamp caps; the two ends of the printed circuit board are respectively provided with an electric connector electrically connected with the metal lamp holder; the inner wall of the insulated lamp holder is provided with at least one mounting groove, and the printed circuit board is inserted in the mounting groove. The mounting groove that is provided with the adaptation in printed circuit board's edge in the inside of insulating lamp holder, also in the accurate insert mounting groove in edge of insulating lamp holder and light assembly back printed circuit board, and then fixed with the printed circuit board in the fluorescent tube, need not to set up parts such as snap ring and be fixed in the fluorescent tube with printed circuit board, and then effectively simplified the structure of strip lamp, and reduced the cost of strip lamp.

Description

Strip lamp
Technical Field
The application relates to the field of lighting equipment, in particular to a strip lamp.
Background
The existing strip lamp comprises a lamp tube and a printed circuit board which is arranged inside the lamp tube and provided with a luminous part, wherein the printed circuit board is fixed in the lamp tube by utilizing a clamping ring firstly during assembly, and then lamp caps at two ends of the lamp tube are assembled with the lamp tube, so that the assembly of the strip lamp is completed. The strip lamp of this kind of structure need set up the independent snap ring and fix printed circuit board for the structure of strip lamp is complicated and then has increased the raw materials cost, sets up the snap ring in the fluorescent tube and also can lead to the pleasing to the eye degree decline of strip lamp. And the assembly process is complicated, and the assembly time is increased.
SUMMERY OF THE UTILITY MODEL
An object of this application is to provide a strip lamp, aims at solving prior art, the complicated problem of strip lamp structure.
To achieve the purpose, the following technical scheme is adopted in the application:
the strip lamp comprises a lamp tube, a printed circuit board arranged in the lamp tube, a light-emitting piece arranged on the printed circuit board, two insulating lamp caps respectively inserted at two ends of the lamp tube, and a metal lamp cap connected with the insulating lamp caps; the two ends of the printed circuit board are respectively provided with an electric connector electrically connected with the metal lamp holder; the inner wall of the insulating lamp holder is provided with at least one mounting groove, and the printed circuit board is inserted in the mounting groove.
Further, the insulating lamp cap comprises a first connecting ring in contact with the inner wall of the lamp tube, a second connecting ring connected with one side of the first connecting ring away from the lamp cap, and a third connecting ring connected with one side of the second connecting ring away from the first connecting ring; the mounting groove is located in the first connecting ring.
Furthermore, the first connecting ring is a circular ring, and the number of the mounting grooves is two; the two mounting grooves are located on the same diameter of the first connecting ring.
Furthermore, the inner wall of the first connecting ring is provided with a first limiting plate and a second limiting plate which are opposite and arranged at intervals; the mounting groove is formed by a gap between the first limiting plate and the second limiting plate.
Further, the inner diameter of the second connection ring is gradually reduced in a direction away from the first connection ring; the metal lamp cap is arranged outside the third connecting ring.
Furthermore, the insulating lamp holder further comprises a protective ring which is connected with the second connecting ring and arranged around the first connecting ring, the length of the protective ring is smaller than that of the first connecting ring, and the protective ring is abutted to the lamp tube.
Furthermore, the insulating lamp holder is a plastic part; the metal lamp holder is an aluminum piece.
Furthermore, an elastic metal piece is arranged between the electric connecting piece and the metal lamp holder; the elastic metal piece is connected with the electric connecting piece and is abutted against the metal lamp holder.
Furthermore, the elastic metal piece comprises a fixed plate fixedly connected with the electric connector, a first elastic sheet connected with the fixed plate, a second elastic sheet connected with the first elastic sheet, a first arc-shaped transition plate arranged between the first elastic sheet and the second elastic sheet, a third elastic sheet connected with the second elastic sheet, and a second arc-shaped transition plate arranged between the second elastic sheet and the third elastic sheet; the included angle between the second elastic sheet and the first elastic sheet is an acute angle.
Further, the elastic metal piece is a spring.
The beneficial effect of this application: the mounting groove that is provided with the adaptation in printed circuit board's edge in the inside of insulating lamp holder, also in the accurate insert mounting groove in edge of insulating lamp holder and light assembly back printed circuit board, and then fixed with the printed circuit board in the fluorescent tube, need not to set up parts such as snap ring and be fixed in the fluorescent tube with printed circuit board, and then effectively simplified the structure of strip lamp, and reduced the cost of strip lamp.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a strip lamp in an embodiment of the present application;
FIG. 2 is an exploded view of the bar lamp of FIG. 1;
FIG. 3 is a partial cross-sectional view of FIG. 1;
FIG. 4 is a schematic view of the insulated base of FIG. 1;
FIG. 5 is a schematic structural diagram of a resilient metal member according to an embodiment of the present disclosure;
in the figure:
1. a lamp tube; 2. a printed circuit board; 201. an electrical connection; 3. a light emitting member; 4. an insulated lamp cap; 401. a first connecting ring; 402. a second connection ring; 403. a third connecting ring; 404. a guard ring; 405. mounting grooves; 406. a first limit plate; 407. a second limiting plate; 5. a metal lamp cap; 6. an elastic metal member; 601. a fixing plate; 602. a first spring plate; 603. a second elastic sheet; 604. a first arc-shaped transition plate; 605. a third elastic sheet; 606. a second arc-shaped transition plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, refer to an orientation or positional relationship illustrated in the drawings for convenience in describing the present application and to simplify description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
The following detailed description of implementations of the present application is provided in conjunction with specific embodiments.
As shown in fig. 1-3, the present embodiment provides a strip lamp, which includes a lamp tube 1, a printed circuit board 2 disposed in the lamp tube 1, a light emitting member 3 disposed on the printed circuit board 2, two insulating lamp caps 4 respectively inserted at two ends of the lamp tube 1, and a metal lamp cap 5 connected to the insulating lamp caps 4; both ends of the printed circuit board 2 are provided with electric connectors 201 electrically connected with the metal lamp holder 5; the inner wall of the insulated base 4 has at least one mounting groove 405, and the printed circuit board 2 is inserted into the mounting groove 405.
In the embodiment of this application, be provided with the mounting groove 405 of adaptation in the edge of printed circuit board 2 in the inside of insulating lamp holder 4, also be the accurate insert mounting groove 405 in the edge of printed circuit board 2 after insulating lamp holder 4 and light assembly, and then fixed with printed circuit board 2 in fluorescent tube 1, need not to set up parts such as snap ring and be fixed in fluorescent tube 1 with printed circuit board 2, and then effectively simplified the structure of strip lamp, and reduced the cost of strip lamp. In the assembly process of the strip lamp, the printed circuit board 2 is firstly placed in the lamp tube 1, the insulating lamp holder 4 is inserted on the lamp tube 1, the printed circuit board 2 is inserted into the mounting groove 405, then the metal lamp holder 5 is connected with the insulating lamp holder 4, the metal lamp holder 5 is contacted with the electric connecting piece 201 on the printed circuit board 2, and the metal lamp holder 5 is electrically connected with the printed circuit board 2. The lamp tube 1 may be milky white to improve the softness of light.
Further, referring to fig. 4, as another embodiment of the strip lamp provided by the present application, the insulating base 4 includes a first connection ring 401 contacting the inner wall of the lamp tube 1, a second connection ring 402 connected to a side of the first connection ring 401 away from the base, and a third connection ring 403 connected to a side of the second connection ring 402 away from the first connection ring 401; the mounting groove 405 is located in the first connection ring 401. The first connection ring 401 of the insulated lamp cap 4 is inserted into the interior of the lamp tube 1 to be in close contact with the inner wall of the lamp tube 1, so that the insulated lamp cap 4 is connected with the lamp tube 1.
Further, referring to fig. 4, as another specific embodiment of the strip lamp provided by the present application, the first connecting ring 401 is a circular ring, and the number of the mounting grooves 405 is two; two mounting grooves 405 are located the same diameter of first connecting ring 401, therefore two mounting grooves 405 can be inserted respectively to the relative both sides of printed circuit board 2 in, and first connecting ring 401 can realize comparatively symmetrical installation fixed to printed circuit board 2, promotes the steadiness after printed circuit board 2 installs.
Further, referring to fig. 4, as another embodiment of the strip lamp provided in the present application, the inner wall of the first connecting ring 401 is provided with a first limiting plate 406 and a second limiting plate 407 which are opposite and spaced apart from each other; a gap between the first stopper plate 406 and the second stopper plate 407 forms a mounting groove 405. The first limiting plate 406 and the second limiting plate 407 can be synchronously molded during the manufacturing of the insulating lamp cap 4, the grooving process is not needed to be processed on the first connecting ring 401, and the process of processing the first connecting ring 401 is saved.
Further, referring to fig. 4, as another specific embodiment of the strip lamp provided by the present application, an inner diameter of the second connection ring 402 gradually decreases along a direction away from the first connection ring 401, an inner diameter of the third connection ring 403 is the same as an inner diameter of a smaller end of the second connection ring 402, and the second connection ring 402 is used as a transition piece between the first connection ring 401 and the third connection ring 403, so that the first connection ring 401 and the third connection ring 403 with a larger size difference are processed more smoothly; the metal cap 5 is sleeved outside the third connection ring 403.
Further, please refer to fig. 4, as another embodiment of the strip lamp provided by the present application, the insulating lamp cap 4 further includes a protection ring 404 connected to the second connection ring 402 and surrounding the first connection ring 401, the length of the protection ring 404 is smaller than that of the first connection ring 401, and the protection ring 404 abuts against the lamp tube 1, so that when the insulating lamp cap 4 is inserted into the lamp tube 1, the protection ring 404 can shield the gap between the first connection ring 401 and the lamp tube 1, thereby improving the dustproof and waterproof performance.
Further, referring to fig. 2, as another embodiment of the strip lamp provided by the present application, the insulating lamp cap 4 is a plastic part; the metal lamp holder 5 is an aluminum piece.
Further, referring to fig. 3 and 5, as another embodiment of the strip lamp provided by the present application, an elastic metal member 6 is disposed between the electrical connection member 201 and the metal lamp cap 5; the elastic metal piece 6 is connected with the electric connector 201 and is abutted with the metal lamp holder 5. The elastic metal piece 6 can ensure the stable contact between the printed circuit board 2 and the metal lamp holder 5, and when the internal structure is loosened or dislocated in the use process, the elastic metal piece 6 can still be in close contact with the metal lamp holder 5.
Further, referring to fig. 5, as another embodiment of the strip lamp provided in the present application, the elastic metal member 6 includes a fixing plate 601 fixedly connected to the electrical connector 201, a first elastic sheet 602 connected to the fixing plate 601, a second elastic sheet 603 connected to the first elastic sheet 602, a first arc transition plate 604 disposed between the first elastic sheet 602 and the second elastic sheet 603, a third elastic sheet 605 connected to the second elastic sheet 603, and a second arc transition plate 606 disposed between the second elastic sheet 603 and the third elastic sheet 605; the included angle between the second elastic sheet 603 and the first elastic sheet 602 is an acute angle. The fixing plate 601 can realize the stable connection between the elastic metal member 6 and the electrical connector 201, and the first elastic piece 602, the second elastic piece 603, and the third elastic piece 605 can deform to realize the close contact with the metal lamp holder 5.
Further, as another specific embodiment of the strip lamp provided in the present application, the elastic metal member 6 is a spring, and may also be another metal having an electrical conductivity.
It is to be understood that aspects of the present invention may be practiced otherwise than as specifically described.
It should be understood that the above examples are merely examples for clearly illustrating the present application, and are not intended to limit the embodiments of the present application. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present application shall be included in the protection scope of the claims of the present application.

Claims (10)

1. The strip lamp is characterized by comprising a lamp tube, a printed circuit board arranged in the lamp tube, a light-emitting piece arranged on the printed circuit board, two insulating lamp caps respectively inserted at two ends of the lamp tube, and a metal lamp cap connected with the insulating lamp caps; the two ends of the printed circuit board are respectively provided with an electric connector electrically connected with the metal lamp holder; the inner wall of the insulating lamp holder is provided with at least one mounting groove, and the printed circuit board is inserted in the mounting groove.
2. The strip lamp as defined in claim 1, wherein the insulating base comprises a first connection ring connected to an inner wall of the lamp tube, a second connection ring connected to a side of the first connection ring away from the base, and a third connection ring connected to a side of the second connection ring away from the first connection ring; the mounting groove is located in the first connecting ring.
3. The bar lamp according to claim 2, wherein the first connection ring is a circular ring, and the number of the mounting grooves is two; the two mounting grooves are located on the same diameter of the first connecting ring.
4. The strip lamp as claimed in claim 2, wherein the inner wall of the first connection ring is provided with a first limiting plate and a second limiting plate which are opposite and spaced apart from each other; the mounting groove is formed by a gap between the first limiting plate and the second limiting plate.
5. The bar lamp according to claim 2, wherein an inner diameter of the second connection ring is gradually decreased in a direction away from the first connection ring; the metal lamp cap is arranged outside the third connecting ring.
6. The strip lamp as defined in claim 2, wherein said insulated lamp cap further comprises a guard ring connected to said second connection ring and disposed around said first connection ring, said guard ring having a length less than a length of said first connection ring, said guard ring abutting said lamp tube.
7. The strip lamp as defined in any one of claims 1-6, wherein said insulated lamp cap is a plastic part; the metal lamp holder is an aluminum piece.
8. A bar lamp as claimed in any one of claims 1 to 6, characterized in that a resilient metal member is provided between the electrical connection and the metal lamp base; the elastic metal piece is connected with the electric connecting piece and is abutted against the metal lamp holder.
9. The strip lamp of claim 8, wherein the resilient metal member comprises a fixed plate fixedly connected to the electrical connector, a first resilient strip connected to the fixed plate, a second resilient strip connected to the first resilient strip, a first arc-shaped transition plate disposed between the first resilient strip and the second resilient strip, a third resilient strip connected to the second resilient strip, and a second arc-shaped transition plate disposed between the second resilient strip and the third resilient strip; the included angle between the second elastic sheet and the first elastic sheet is an acute angle.
10. The strip lamp of claim 8, wherein said resilient metal member is a spring.
CN201922151466.2U 2019-12-04 2019-12-04 Strip lamp Active CN211450434U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201922151466.2U CN211450434U (en) 2019-12-04 2019-12-04 Strip lamp
EP20210732.2A EP3832192B1 (en) 2019-12-04 2020-11-30 Striplight

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922151466.2U CN211450434U (en) 2019-12-04 2019-12-04 Strip lamp

Publications (1)

Publication Number Publication Date
CN211450434U true CN211450434U (en) 2020-09-08

Family

ID=72298890

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922151466.2U Active CN211450434U (en) 2019-12-04 2019-12-04 Strip lamp

Country Status (2)

Country Link
EP (1) EP3832192B1 (en)
CN (1) CN211450434U (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8232724B2 (en) * 2009-02-06 2012-07-31 Tyco Electronics Corporation End cap assembly for a light tube
TW201414950A (en) * 2012-10-05 2014-04-16 Lextar Electronics Corp End cap of lamp
DE202013001733U1 (en) * 2013-02-22 2018-11-19 Betec Licht Ag Luminous festoon LED with spring contact
US10145516B2 (en) * 2016-08-30 2018-12-04 Lecconnect, Llc LED light tube end cap with self-docking driver comm board
CN107477390A (en) * 2017-09-20 2017-12-15 康舒电子(东莞)有限公司 Two sections of unlocking type LED lamp tubes

Also Published As

Publication number Publication date
EP3832192B1 (en) 2022-01-05
EP3832192A1 (en) 2021-06-09

Similar Documents

Publication Publication Date Title
US8475000B2 (en) Connector, and LED lighting apparatus using the connector
TWI416039B (en) Led tube
CN107559676B (en) Track lamp
EP3260770B1 (en) Electrical connection structure of lamp cap
US9891394B2 (en) Transceiver module plug connector
CN204962665U (en) Lighting appliance
US20200132288A1 (en) Led light apparatus
CN109506217B (en) Light source switching module, light source assembly and lighting lamp
US20110306220A1 (en) Lamp socket having board supporting means
CN211450434U (en) Strip lamp
CN220958320U (en) Sliding rail lamp
CN211040532U (en) Plug-in lamp holder and lamp
US11631946B2 (en) Plug-in structure and a lamp using the plug-in structure
CN214176258U (en) Telescopic power connection connector for shelf lamp
CN211150984U (en) Telescopic power supply track
KR20000052318A (en) Fixed structure of light emitting diode
CN112599998A (en) Telescopic power connection connector for shelf lamp
CN211399709U (en) Portable installation end cap of LED lamp
CN206774718U (en) A kind of USB connector
CN210692941U (en) Connect stable connection socket and electronic equipment
CN110635327A (en) Electronic connector
CN216384088U (en) Lamp power supply structure
CN212574616U (en) Novel mirror
CN211526223U (en) Cylinder lamp
CN210831842U (en) Direct insertion type lamp holder

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant