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CN102155638A - LED lighting device - Google Patents

LED lighting device Download PDF

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Publication number
CN102155638A
CN102155638A CN2010101944040A CN201010194404A CN102155638A CN 102155638 A CN102155638 A CN 102155638A CN 2010101944040 A CN2010101944040 A CN 2010101944040A CN 201010194404 A CN201010194404 A CN 201010194404A CN 102155638 A CN102155638 A CN 102155638A
Authority
CN
China
Prior art keywords
pin terminal
led lighting
lighting device
printed circuit
circuit board
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
CN2010101944040A
Other languages
Chinese (zh)
Inventor
高田岳人
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.)
SMK Corp
Original Assignee
SMK Corp
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 SMK Corp filed Critical SMK Corp
Publication of CN102155638A publication Critical patent/CN102155638A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21KNON-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
    • F21K9/00Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20Light sources comprising attachment means
    • F21K9/27Retrofit light sources for lighting devices with two fittings for each light source, e.g. for substitution of fluorescent tubes
    • F21K9/272Details of end parts, i.e. the parts that connect the light source to a fitting; Arrangement of components within end parts
    • 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
    • F21V23/001Arrangement of electric circuit elements in or on lighting devices the elements being electrical wires or cables
    • F21V23/002Arrangements of cables or conductors inside a lighting device, e.g. means for guiding along parts of the housing or in a pivoting arm
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING 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
    • F21Y2103/00Elongate light sources, e.g. fluorescent tubes
    • F21Y2103/10Elongate light sources, e.g. fluorescent tubes comprising a linear array of point-like light-generating elements

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
  • Led Device Packages (AREA)

Abstract

本发明涉及LED照明装置。在现有的在荧光灯器具的插口装配的使用了LED的LED照明装置中存在如下问题,即不能够简单地进行部件交换,或即使能够简单地进行交换,作业性、可靠性也差,需要多余的部件等问题。本发明包括:主体;盖体,对嵌合于荧光灯器具的插口的一对针形端子进行保持;LED,安装在印刷电路板;以及连接端子,用于连接于针形端子,在连接端子设置有基板连接弹簧部和针形端子连接部,在印刷电路板的电路连接部连接基板连接弹簧部,在针形端子连接针形端子连接部。

Figure 201010194404

The invention relates to an LED lighting device. In the existing LED lighting devices using LEDs mounted on the sockets of fluorescent lamps, there are problems that parts cannot be easily replaced, or even if they can be easily replaced, workability and reliability are poor, and redundant parts are required. parts and other issues. The present invention includes: a main body; a cover for holding a pair of pin terminals fitted in a socket of a fluorescent lamp; an LED mounted on a printed circuit board; and a connection terminal for connecting to the pin terminals, provided on the connection terminal There are a board connection spring portion and a pin terminal connection portion, the board connection spring portion is connected to the circuit connection portion of the printed circuit board, and the pin terminal connection portion is connected to the pin terminal.

Figure 201010194404

Description

The LED lighting device
Technical field
The present invention relates to be installed in the fluorescent lamp utensil socket use the LED lighting device of LED (light emitting diode).
Background technology
The lighting device of existing fluorescent lamp etc. is instead being developed and is being used energy-conservation, high brightness, and can realize the LED lighting device of long-life White LED.
Patent documentation 1: TOHKEMY 2001-351402 number
Patent documentation 2: No. the 4156657th, Japan Patent
Patent documentation 3: the practical new case of Japan is logined No. 3148176
A kind of LED lighting device that can be assemblied in existing fluorescent lamp utensil has simply been proposed in patent documentation 1.
A kind of LED lighting device that can seek the high efficiency of assembling operation has been proposed in patent documentation 2.
Fig. 8 is the figure of the internal structure of the existing LED lighting device of expression.
It constitutes and comprises: main body 1; Lid 3 keeps a pair of pin terminal (pin terminal) 2 that can be assemblied in existing fluorescent lamp utensil, and is engaged in main body 1; Printed circuit board (PCB) 4 is built in main body 1, is equipped with electric control circuit; A plurality of LED5 are installed in printed circuit board (PCB) 4; And electric wire 7, one ends are connected in printed circuit board (PCB) 4, and the other end is directly connected in pin type terminal 2, and pin terminal 2 is connected with riveted joint or solder with electric wire 7.
, not only operation is poor in the connection of utilization riveted joint or solder, and is difficult to take off electric wire after connecting, and is the structure that can not carry out parts swap simply.
A kind of LED lighting device that can realize the exchange of LED Lighting Division and/or LED itself has been proposed in patent documentation 3.
, the wiring of fluorescent lamp utensil as shown in Figure 9, existing in the pair of electrodes of socket 8 only is the situation that a certain utmost point is connected with power supply, therefore needs the both sides of pin terminal 2 all to be connected with printed circuit board (PCB) 4 in advance.
As its countermeasure, be connected with printed circuit board (PCB) 4 with the both sides of 2 wires respectively as shown in Figure 8 pin terminal 2.
As other corresponding method, the end at the electric wire 7 of drawing from printed circuit board (PCB) 4 connects circular terminal 9a as shown in Figure 10, and is connected with pin terminal 2 with screw.Have, the circular terminal 9b outside the circular terminal 9a, is connected with screw with other pin terminal 2 mutually by short circuit with wire jumper 10 again.
In addition, also have at the fluorescent lamp utensil and carry out the AC-DC conversion, the LED lighting device is supplied with the type of DC current (DC).
The problem that the present invention will solve
Like this, there are the following problems in the conventional method, promptly can not carry out parts swap simply, or promptly allow to exchange simply, and operation, reliability are also poor, needs unnecessary parts.
Summary of the invention
Be used to solve the scheme of problem
The LED lighting device of first invention is characterized in that, comprising: main body 1; Lid 3 keeps a pair of pin terminal 2 of the socket 8 that is embedded in the fluorescent lamp utensil, and is engaged in main body 1; Printed circuit board (PCB) 4 is built in main body 1, is equipped with electric control circuit; LED5 is installed in printed circuit board (PCB) 4; And splicing ear 6, be used to be connected in pin terminal 2, splicing ear 6 connects spring 6a of portion and pin terminal connecting portion 6b with the integrally formed substrate of metallic plate, and substrate connects the circuit connecting section 4a that the spring 6a of portion is connected in printed circuit board (PCB) 4, and pin terminal connecting portion 6b is connected in pin terminal 2.
The LED lighting device of second invention is characterized in that, in first invention, forms 2 pin terminal connecting portion 6b at splicing ear 6, is connected to a pair of pin terminal 2.
The LED lighting device of the 3rd invention is characterized in that, in first invention, 2 splicing ears 6 is connected to a pair of pin terminal 2, is connected substrate respectively at anodal 4a+ and the negative pole 4a-of circuit connecting section 4a and connects the spring 6a of portion.
The effect of invention
By first invention, not only can carry out the exchange of the parts of LED Lighting Division and/or LED etc. itself simply, and only can easily carry out the operation that is connected of pin terminal and printed circuit board (PCB) with splicing ear.
By second invention, do not use other parts just can splicing ear be connected in a pair of pin terminal with simple structure.
By the 3rd invention, can supply with the type of DC current with simple structure reply.
Description of drawings
Fig. 1 is the exploded view of LED lighting device of the present invention.
Fig. 2 is the profile of LED lighting device of the present invention.
Fig. 3 is the profile of lid 3.
Fig. 4 is the perspective interior view of lid 3.
Fig. 5 is the stereogram of splicing ear 6.
Fig. 6 is the perspective interior view of the lid 3 among other embodiment and the stereogram of splicing ear 6.
Fig. 7 is the exploded view of the LED lighting device among other embodiment.
Fig. 8 is the decomposing section of existing LED lighting device.
Fig. 9 is the wiring diagram of fluorescent lamp utensil.
Figure 10 is the wiring diagram of existing LED lighting device.
Description of reference numerals
1 main body
2 pin terminals
3 lids
4 printed circuit board (PCB)s
5?LED
6 splicing ears
The specific embodiment
As depicted in figs. 1 and 2, LED lighting device of the present invention comprises: main body 1; Lid 3 keeps a pair of pin terminal 2 of the socket 8 that is embedded in the fluorescent lamp utensil, and is engaged in main body 1; Printed circuit board (PCB) 4 is built in main body 1, is equipped with electric control circuit; LED5 is installed in printed circuit board (PCB) 4; Splicing ear 6 is used to be connected in pin terminal 2.
[embodiment 1]
Main body 1 is light diffusion part 1a that will make with transparent or semitransparent resin (for example polycarbonate resin) and combination such as the radiating part 1b that utilizes aluminium alloy etc. and realize, is cylindric, but the situation as the fin of concaveconvex shape with radiating part 1b is also arranged.
Have, main body 1 might not be this combination, also can only realize with resin again.
With the size that cooperates with existing fluorescent lamp utensil the lid 3 of the pin terminal 2 of copper alloy system has been installed, has been engaged, but for the maintenance of inside, made the structure that to take off from main body 1 at the two ends of main body 1.
Fig. 3 represent with insulative resin with a pair of pin terminal 2 lid 3 after integrally formed, but pin terminal 2 also can be installed in lid 3 by being pressed into or riveting.
In addition as shown in Figure 4, the groove 3b that gone into that is formed with assembling splicing ear 6 in the inboard of lid 3 is connected the substrate insertion groove 3a that the circuit connecting section 4a of the printed circuit board (PCB) 4 of the 6a of spring portion connection is inserted into substrate with splicing ear 6.
Have, it is insulative resin that the material of lid 3 is not limited to again, use metal also can, but for fear of electric shock, pin terminal 2 and lid 3 are by electric insulation.
At printed circuit board (PCB) 4, be formed with the circuit connecting section 4a that is connected the 6a of spring portion connection with the substrate of splicing ear 6, the electric control circuit (province's sketch map) and a plurality of LED5 that carry out rectification, Control of Voltage etc. are installed.
Circuit connecting section 4a is the electrode that is printed the circuit of wiring.
This printed circuit board (PCB) 4 is by the built-in main body 1 that remains on.
Have, LED5 uses the White LED of surface installing type again, but uses bullet cut LED also can.In addition, the quantity of LED5 decides according to the specification of illumination.
Splicing ear 6 is made by copper alloy is carried out punch process, as shown in Figure 5, connects the spring 6a of portion, pin terminal connecting portion 6b, base portion 6c formation with substrate.
Be provided with at base portion 6c and be pressed into portion, be pressed into be fixed to lid 3 gone into groove 3b.
Be provided with two from the extended pin terminal connecting portion of the end 6b of base portion 6c, can insert a pair of pin terminal 2 of connection.Have, pin terminal connecting portion 6b is gear locking washer-shaped, and is strong with being connected of pin terminal 2 in order to make, and is provided with many teeth in the inboard again.
, substrate is connected the 6a of spring portion form section U word shape when being fixed to lid 3, to protrude in the mode of substrate insertion groove 3a at the other end of base portion 6c.Therefore, when circuit connecting section 4a is inserted into substrate insertion groove 3a, connect the spring 6a of portion bending, thereby be contacted with circuit connecting section 4a and be electrically connected by substrate.
[embodiment 2]
Embodiment 2 is and carries out the AC-DC conversion at the fluorescent lamp utensil, the LED lighting device supplied with the invention of the type correspondence of DC current (DC).
Below, use Fig. 6 and Fig. 7 to describe at the structure different with embodiment 1.
In the circuit connecting section 4a of printed circuit board (PCB) 4, be formed with anodal 4a+ and negative pole 4a-.
Splicing ear 6 is in order to be connected to anodal 4a+ and negative pole 4a-, uses 2 splicing ears 6 at a side's of main body 1 lid 3.
And, do not play electric effect, promptly so-called dummy at the pin terminal of the lid setting of the opposition side of main body 1.
The splicing ear 6 of embodiment 2 connects the spring 6a of portion, pin terminal connecting portion 6b, base portion 6c formation with substrate.
Be provided with at base portion 6c and be pressed into portion, be pressed into be fixed to lid 3 gone into groove 3b.
Can insert connection pin terminal 2 from the extended pin terminal connecting portion of the end 6b of base portion 6c.Have, pin terminal connecting portion 6b is gear locking washer-shaped, and is strong with being connected of pin terminal 2 in order to make, and is provided with many teeth in the inboard again.
, substrate is connected the 6a of spring portion form section U word shape when being fixed to lid 3, to protrude in the mode of substrate insertion groove 3a at the other end of base portion 6c.Therefore, when circuit connecting section 4a is inserted into substrate insertion groove 3a, connect the spring 6a of portion bending, thereby be contacted with circuit connecting section 4a and be electrically connected by substrate.
Utilize possibility on the industry
The present invention relates to be installed in the fluorescent lamp utensil socket use the LED illumination device of LED (light emitting diode).

Claims (3)

1. a LED lighting device is characterized in that, comprising:
Main body (1);
Lid (3) keeps a pair of pin terminal (2) of the socket (8) that is embedded in the fluorescent lamp utensil, and is engaged in main body (1);
Printed circuit board (PCB) (4) is built in main body (1), is equipped with electric control circuit;
LED (5) is installed in printed circuit board (PCB) (4); And
Splicing ear (6) is used to be connected in pin terminal (2),
Splicing ear (6) connects spring portion (6a) and pin terminal connecting portion (6b) with the integrally formed substrate of metallic plate,
Substrate connects the circuit connecting section (4a) that spring portion (6a) is connected in printed circuit board (PCB) (4),
Pin terminal connecting portion (6b) is connected in pin terminal (2).
2. LED lighting device according to claim 1 is characterized in that, forms 2 pin terminal connecting portions (6b) at splicing ear (6), is connected to a pair of pin terminal (2).
3. LED lighting device according to claim 1 is characterized in that, 2 splicing ears (6) are connected to a pair of pin terminal (2), is connected substrate respectively at positive pole (4a+) and the negative pole (4a-) of circuit connecting section (4a) and connects spring portion (6a).
CN2010101944040A 2010-02-11 2010-06-01 LED lighting device Pending CN102155638A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2010028309A JP2011165528A (en) 2010-02-11 2010-02-11 Led lighting device
JP2010-028309 2010-02-11

Publications (1)

Publication Number Publication Date
CN102155638A true CN102155638A (en) 2011-08-17

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KR (1) KR20110093540A (en)
CN (1) CN102155638A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103727424A (en) * 2012-10-16 2014-04-16 深圳长城开发科技股份有限公司 LED fluorescent lamp
CN105841108A (en) * 2015-04-20 2016-08-10 陈幼珠 Automatic-assembling lamp head
EP3852208A1 (en) * 2020-01-16 2021-07-21 Xiamen Leedarson Lighting Co., Ltd. Lamp tube holder and lamp tube

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200465058Y1 (en) * 2011-08-30 2013-01-31 백종운 LED fluorescent light that improve assembly of printed-circuit board
KR101140162B1 (en) * 2011-10-27 2012-05-02 (주) 파루 Tube type led lamp assembly
KR101156557B1 (en) * 2011-10-27 2012-06-20 이슬기 The diffuse film the way a window-equipped led tube lamp
KR101347256B1 (en) 2012-05-08 2014-01-06 루미리치 주식회사 LED lighting apparatus
JP2014053219A (en) * 2012-09-08 2014-03-20 Iris Ohyama Inc Straight-tube led lamp
KR101354043B1 (en) * 2012-12-10 2014-01-24 (주)디팜스 LED lighting fixtures
JP6162169B2 (en) * 2015-03-30 2017-07-12 三菱電機照明株式会社 Base and lighting lamp
JP6485634B2 (en) * 2015-04-24 2019-03-20 東芝ライテック株式会社 Lamp device and lighting device
KR20170010121A (en) * 2015-07-09 2017-01-26 루미리치 주식회사 LED lighting apparatus

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103727424A (en) * 2012-10-16 2014-04-16 深圳长城开发科技股份有限公司 LED fluorescent lamp
CN103727424B (en) * 2012-10-16 2016-08-03 深圳长城开发科技股份有限公司 A kind of LED daylight lamp
CN105841108A (en) * 2015-04-20 2016-08-10 陈幼珠 Automatic-assembling lamp head
EP3852208A1 (en) * 2020-01-16 2021-07-21 Xiamen Leedarson Lighting Co., Ltd. Lamp tube holder and lamp tube

Also Published As

Publication number Publication date
JP2011165528A (en) 2011-08-25
KR20110093540A (en) 2011-08-18

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Application publication date: 20110817