CN110886985A - Series-connection type lighting lamp tube - Google Patents

Series-connection type lighting lamp tube Download PDF

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Publication number
CN110886985A
CN110886985A CN201911176946.2A CN201911176946A CN110886985A CN 110886985 A CN110886985 A CN 110886985A CN 201911176946 A CN201911176946 A CN 201911176946A CN 110886985 A CN110886985 A CN 110886985A
Authority
CN
China
Prior art keywords
power supply
main line
tube
pin
supply main
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.)
Pending
Application number
CN201911176946.2A
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Chinese (zh)
Inventor
王逸风
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.)
Jiangmen Jiangdong Photoelectric Co Ltd
Original Assignee
Jiangmen Jiangdong Photoelectric 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 Jiangmen Jiangdong Photoelectric Co Ltd filed Critical Jiangmen Jiangdong Photoelectric Co Ltd
Priority to CN201911176946.2A priority Critical patent/CN110886985A/en
Publication of CN110886985A publication Critical patent/CN110886985A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00Lighting devices intended for fixed installation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00Arrangement of electric circuit elements in or on lighting devices
    • F21V23/003Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00Arrangement of electric circuit elements in or on lighting devices
    • F21V23/003Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
    • F21V23/004Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array arranged on a substrate, e.g. a printed circuit board
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00Arrangement of electric circuit elements in or on lighting devices
    • F21V23/06Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices, e.g. connectors

Abstract

The invention discloses a tandem type lighting lamp tube which comprises a lamp body, wherein tandem type supports and terminal interfaces are arranged at two ends of the lamp body, a driving circuit board, a lamp panel, a first power supply main line and a second power supply main line are arranged in the lamp body, and the lamp panel, the first power supply main line and the second power supply main line are electrically connected with the driving circuit board. The invention has beautiful appearance, simple structure, convenient disassembly and assembly and lower manufacturing cost.

Description

Series-connection type lighting lamp tube
Technical Field
The invention relates to the technical field of lighting lamps, in particular to a tandem type lighting lamp tube.
Background
The length of the original lamp tube is limited by the length of the single body to be 2.4 meters at the longest, when the lighting brightness of a certain local position needs to be improved in use, because a plurality of supports are inconvenient to be connected together and used at the same time, the lamp tube with high power can only be replaced or a plurality of supports and light tubes with independent light sources are installed, and the installation is very complicated and the use is inconvenient. And must use the support in the installation, it is not flexible enough, both increased the labour cost and increase the cost, it is convenient inadequately to use in long distance, whole pleasing to the eye inadequately to lamp plate circuit structure is complicated, and the cost of manufacture is high.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a tandem type lighting lamp tube which is simple in structure, convenient to disassemble and assemble and low in manufacturing cost.
In order to solve the technical problems, the technical scheme of the invention is as follows:
the utility model provides a tandem type lighting lamp tube, includes the lamp body, the both ends of lamp body are provided with and concatenate support and terminal interface, be provided with drive circuit board, lamp plate, first power supply thread and second power supply thread in the lamp body, lamp plate, first power supply thread and second power supply thread all with drive circuit board electricity is connected.
Preferably, the terminal interface is sleeved outside the port of the lamp body, and a through hole through which the first power supply main line and the second power supply main line pass is formed in the tandem connection bracket.
Preferably, the lamp body comprises a glass round tube and an intermediate section bar arranged in the glass round tube, the cross section of the glass round tube is circular, and the cross section of the intermediate section bar is triangular.
Preferably, the driving circuit board comprises an AC input circuit, a driving control circuit and a light emitting circuit, wherein an output end of the AC input circuit is electrically connected with an input end of the driving control circuit, and an output end of the driving control circuit is electrically connected with an input end of the light emitting circuit.
Preferably, the AC input circuit includes a first input terminal, a second input terminal, a rectifier bridge stack DB1 and a capacitor C1, the first input terminal is connected to a first pin of the rectifier bridge stack DB1, a second pin of the rectifier bridge stack DB1 is connected to one end of the capacitor C1, a third pin of the rectifier bridge stack DB1 is connected to the second input terminal, and a fourth pin of the rectifier bridge stack DB1 and the other end of the capacitor C1 are both grounded.
Preferably, the driving control circuit includes a driving power chip U1, a diode D1, an inductor L1, a capacitor C2, a resistor R1 and a resistor R2, the light emitting circuit includes a plurality of light emitting diodes LED1, a first pin of the driving power chip U1 and one end of the inductor L1 are both connected to an anode of the diode D1, a second pin of the driving power chip U1, one end of the capacitor C2, one end of the resistor R1 and an anode of the light emitting diode LED1 are all connected to a cathode of the diode D1, the other end of the inductor L1, the other end of the capacitor C2 and the other end of the resistor R1 are all connected to a cathode of the light emitting diode LED1, and a fourth pin of the driving power chip U1 is grounded through the resistor R2.
By adopting the technical scheme, the tandem type lighting lamp tube provided by the invention has the advantages that the tandem type lighting lamp tube is provided with the tandem type support and the terminal interface at two ends of the lamp body, the driving circuit board, the lamp panel, the first power supply main line and the second power supply main line are arranged in the lamp body, the lamp panel, the first power supply main line and the second power supply main line are all electrically connected with the driving circuit board, the tandem type lighting lamp tube is connected with the second branch lamp tube through the tandem type support in the tandem type process, the first power supply main line and the second power supply main line supply power for the driving circuit board in the lamp body, the lamp tube can be infinitely connected in series, in the later maintenance process, if the lamp tube is damaged, the damaged lamp tube is directly detached for maintenance, and the normal work of the; the tandem type lighting lamp tube is attractive in appearance, simple in structure, more convenient to disassemble and assemble, low in manufacturing cost and later maintenance cost and convenient to maintain.
Drawings
FIG. 1 is a block diagram of the present invention;
FIG. 2 is a schematic circuit diagram of a driving circuit board according to the present invention;
in the figure, 1-lamp body, 2-tandem connection support, 3-terminal interface, 4-first power supply main line, 5-second power supply main line, 6-drive circuit board and 7-lamp panel.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
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 at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
As shown in fig. 1, in the structural block diagram of the present invention, the tandem type lighting lamp includes a lamp body 1, a tandem support 2 and a terminal interface 3 are disposed at two ends of the lamp body 1, a driving circuit board 6, a lamp panel 7, a first power supply main line 4 and a second power supply main line 5 are disposed in the lamp body 1, and the lamp panel 7, the first power supply main line 4 and the second power supply main line 5 are electrically connected to the driving circuit board 6. It can be understood that the terminal interface 3 is sleeved outside the port of the lamp body 1, and the tandem connection bracket 2 is provided with a through hole for the first power supply main line 4 and the second power supply main line 5 to pass through; this lamp body 1 includes the glass pipe and sets up the middle section bar in the glass pipe, the cross section of this glass pipe is circular, the cross section of this middle section bar is triangle-shaped, inside section bar is the triangle-shaped structure, this drive circuit board 6 can be the pcb circuit board, each side at this middle section bar distributes one, the accessible colloid laminates in the glass pipe, constitute 3 luminous structures, outside glass pipe is transparent, this lamp plate 7 can be LED lamp strip etc. this first power supply thread 4 and second power supply thread 5 are the power cord.
Specifically, fig. 2 is a schematic circuit diagram of the driving circuit board according to the present invention, and with reference to fig. 1 and fig. 2, the driving circuit board 6 includes an AC input circuit, a driving control circuit, and a light emitting circuit, an output terminal of the AC input circuit is electrically connected to an input terminal of the driving control circuit, an output terminal of the driving control circuit is electrically connected to an input terminal of the light emitting circuit, and the driving circuit board has a simple circuit structure, so as to greatly reduce the manufacturing cost of the series lighting lamp. It is understood that the AC input circuit includes a first input terminal connected to the first pin of the bridge rectifier DB1, a second input terminal connected to the second pin of the bridge rectifier DB1 and to one end of the capacitor C1, a third pin of the bridge rectifier DB1 and to the second input terminal, a fourth pin of the bridge rectifier DB1 and the other end of the capacitor C1 are both grounded, a bridge rectifier DB1 and a capacitor C1. The driving control circuit comprises a driving power supply chip U1, a diode D1, an inductor L1, a capacitor C2, a resistor R1 and a resistor R2, wherein a cathode of the diode D1 is connected with one end of the capacitor C1, the light emitting circuit comprises a plurality of Light Emitting Diodes (LEDs) 1, a first pin of the driving power supply chip U1 and one end of the inductor L1 are connected with an anode of the diode D1, a second pin of the driving power supply chip U1, one end of the capacitor C2, one end of the resistor R1 and an anode of the light emitting diode LED1 are connected with a cathode of the diode D1, the other end of the inductor L1, the other end of the capacitor C2 and the other end of the resistor R1 are connected with a cathode of the LED1, a fourth pin of the driving power supply chip U1 is grounded through a resistor R2, and the driving power supply chip U1 can be a 4556 PT4556X chip and the like.
The invention has the advantages of reasonable design and unique structure, can realize seamless long-distance splicing of the tandem type lighting lamp tubes through special accessories, is convenient to install, is attractive, has no dark space and is easy to maintain. The series-connection type lighting lamp tube is designed to be 0.3 m/0.6 m/0.9 m/1.2 m and the like in a single branch, each branch is driven by one power supply, a second branch lamp tube is connected through a series-connection support 2 in the series-connection process, two main lines (namely a first power supply main line 4 and a second power supply main line 5) are arranged inside the lamp tube for supplying power, and each section of lamp tube is provided with a terminal interface 3, so that the installation is convenient. The two main lines can be connected in series infinitely, and in the later maintenance process, the lamp tube is directly dismounted for maintenance due to damage, and the normal work of the lamp tube at the back cannot be influenced.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, and the scope of protection is still within the scope of the invention.

Claims (6)

1. A tandem type lighting lamp tube comprises a lamp body and is characterized in that: the lamp comprises a lamp body and is characterized in that two ends of the lamp body are provided with a tandem connection support and a terminal interface, a driving circuit board, a lamp panel, a first power supply main line and a second power supply main line are arranged in the lamp body, and the lamp panel, the first power supply main line and the second power supply main line are electrically connected with the driving circuit board.
2. The tandem lighting tube of claim 1, wherein: the terminal interface is sleeved outside the port of the lamp body, and a through hole for the first power supply main line and the second power supply main line to pass through is formed in the tandem connection support.
3. The tandem lighting tube of claim 1, wherein: the lamp body comprises a glass round tube and an intermediate section bar arranged in the glass round tube, the cross section of the glass round tube is circular, and the cross section of the intermediate section bar is triangular.
4. The tandem lighting tube of claim 1, wherein: the drive circuit board comprises an AC input circuit, a drive control circuit and a light-emitting circuit, wherein the output end of the AC input circuit is electrically connected with the input end of the drive control circuit, and the output end of the drive control circuit is electrically connected with the input end of the light-emitting circuit.
5. The tandem lighting tube of claim 4, wherein: the AC input circuit comprises a first input end, a second input end, a rectifier bridge stack DB1 and a capacitor C1, wherein the first input end is connected with a first pin of the rectifier bridge stack DB1, a second pin of the rectifier bridge stack DB1 is connected with one end of the capacitor C1, a third pin of the rectifier bridge stack DB1 is connected with the second input end, and a fourth pin of the rectifier bridge stack DB1 and the other end of the capacitor C1 are grounded.
6. The tandem lighting tube of claim 4, wherein: the driving control circuit comprises a driving power supply chip U1, a diode D1, an inductor L1, a capacitor C2, a resistor R1 and a resistor R2, the light-emitting circuit comprises a plurality of light-emitting tube LEDs 1, a first pin of the driving power supply chip U1 and one end of the inductor L1 are connected with an anode of a diode D1, a second pin of the driving power supply chip U1, one end of the capacitor C2, one end of the resistor R1 and an anode of a light-emitting tube LED1 are connected with a cathode of the diode D1, the other end of the inductor L1, the other end of the capacitor C2 and the other end of the resistor R1 are connected with a cathode of the light-emitting tube LED1, and a fourth pin of the driving power supply chip U1 is grounded through a resistor R2.
CN201911176946.2A 2019-11-26 2019-11-26 Series-connection type lighting lamp tube Pending CN110886985A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911176946.2A CN110886985A (en) 2019-11-26 2019-11-26 Series-connection type lighting lamp tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911176946.2A CN110886985A (en) 2019-11-26 2019-11-26 Series-connection type lighting lamp tube

Publications (1)

Publication Number Publication Date
CN110886985A true CN110886985A (en) 2020-03-17

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ID=69748958

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911176946.2A Pending CN110886985A (en) 2019-11-26 2019-11-26 Series-connection type lighting lamp tube

Country Status (1)

Country Link
CN (1) CN110886985A (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2532658Y (en) * 2002-03-08 2003-01-22 常涛涛 Illumination device
KR20080071367A (en) * 2007-01-30 2008-08-04 주식회사 리드트랜스포머 A wire connecting structure of internal electrode flowresent lamp
TW201433743A (en) * 2013-02-21 2014-09-01 Hgledart Co Ltd Tandem LED lamp tubes and adapter thereof
CN211315891U (en) * 2019-11-26 2020-08-21 江门市江戎光电有限公司 Series-connection type lighting lamp tube

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2532658Y (en) * 2002-03-08 2003-01-22 常涛涛 Illumination device
KR20080071367A (en) * 2007-01-30 2008-08-04 주식회사 리드트랜스포머 A wire connecting structure of internal electrode flowresent lamp
TW201433743A (en) * 2013-02-21 2014-09-01 Hgledart Co Ltd Tandem LED lamp tubes and adapter thereof
CN211315891U (en) * 2019-11-26 2020-08-21 江门市江戎光电有限公司 Series-connection type lighting lamp tube

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