CN101725931B - Cold cathode fluorescence lamp connector for backlight module and backlight module - Google Patents
Cold cathode fluorescence lamp connector for backlight module and backlight module Download PDFInfo
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- CN101725931B CN101725931B CN2009102390684A CN200910239068A CN101725931B CN 101725931 B CN101725931 B CN 101725931B CN 2009102390684 A CN2009102390684 A CN 2009102390684A CN 200910239068 A CN200910239068 A CN 200910239068A CN 101725931 B CN101725931 B CN 101725931B
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- cathode fluorescence
- fluorescence lamp
- cold
- cold cathode
- module backlight
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Abstract
The invention relates to a cold cathode fluorescence lamp connector for a backlight module, which is fixed on the back plate of the backlight module and is connected between the cold cathode fluorescence lamp of the backlight module and a power supply inverter; the cold cathode fluorescence lamp connector comprises a connecting base and a clamping base which can be clamped in the connecting base, a connecting terminal contacted with an electrode guide needle of the cold cathode fluorescence lamp and an inserting port which can lead a power terminal of the power supply inverter to penetrate through and is contacted with the connecting terminal are arranged in the connecting base, and the clamping base presses the connecting terminal and the electrode guide needle of the cold cathode fluorescence lamp after being clamped in the connecting base. The invention further discloses a backlight module of the cold cathode fluorescence lamp connector, which comprises the power supply inverter, a plurality of the cold cathode fluorescence lamps and a plurality of the backlight modules; the clamp-type connector is adopted to connect the cold cathode fluorescence lamp and the cold cathode fluorescence lamp in the cold cathode fluorescence lamp, compared with the existing welding connecting mode, the assembly is simple and rapid, the production efficiency is greatly improved and the labor cost is reduced.
Description
Technical field
The circuit that the present invention relates to electronic applications connects, and more particularly, relates to a kind of module backlight that is used for the cold cathode fluorescence lamp connector of module backlight and contains this connector.
Background technology
Thereby the imaging mode of LCD TV is to form painted image by the light that screen pixels molecule and multilayer optical film modulation backlight send.Therefore, backlight also becomes the significant components of decision LCD TV display performance.The LCD TV backlight source technology comprises cold-cathode fluorescence lamp, light emitting diode, plane fluorescent fluorescent tube or the like at present.And cold-cathode fluorescence lamp becomes the optimal backlight of current LCD TV so that its fluorescent tube is tiny, simple in structure, surface temperature rise is little, surface brightness is high, easily be processed into different shape (straight tube shape, L shaped, U-shaped, annular or the like), good, the luminous advantage such as evenly of long service life, colour rendering.
In order to improve the luminescence efficiency of cold-cathode fluorescence lamp, and the life-span of prolonging lamp tube, cold-cathode fluorescence lamp need adopt the drive waveform of AC sine.Therefore, cold-cathode fluorescence lamp needs power inverter that direct supply voltage is become AC wave shape usually.And at present the cold-cathode fluorescence lamp in the LCD TV backlight module adopts mainly with power inverter that balance is external to be connected, and in this connected mode, the electrode of cold-cathode fluorescence lamp draws the corresponding connection of interface of pin need and power inverter.Owing in module backlight, a plurality of cold-cathode fluorescence lamps that are arranged in parallel need be set, so the electrode of each cold-cathode fluorescence lamp draws all corresponding connections of interface of need and power inverter of pin.The U-shaped cold-cathode fluorescence lamp 91 that is arranged in parallel as shown in Figure 1, its electrode draw pin 911 and need connect one to one with the interface on the power inverter (not shown).The straight shape cold-cathode fluorescence lamp 92 that is arranged in parallel shown in Fig. 2, the electrode of its lamp tube ends draw pin 921 1 ends to be needed to be connected with without hindrance lead 93, finishes electric exchange thereby the other end need be connected with the interface of power inverter (not shown).When tradition connects, each electrode that first each electrode with U-shaped cold-cathode fluorescence lamp 91 draws pin 911 or straight shape cold-cathode fluorescence lamp 92 draws the high-voltage conducting wires that welds a band plug on the pin 921, simultaneously offer a plurality of square holes at module postnotum correspondence position, the high-voltage conducting wires of described band plug passes the back and pegs graft with the socket on the power inverter from square hole.In this traditional connected mode, not only need draw the high-voltage conducting wires of welding band plug on the pin, and need the welding socket on the power inverter at the electrode of cold-cathode fluorescence lamp, need expend that more material and assembling are slow, efficient is low, cost of labor is big.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of cold cathode fluorescence lamp connector that is used for simple in structure, the easy operating of module backlight and can reliably connects cold-cathode fluorescence lamp and power inverter.
For solving the problems of the technologies described above, technical scheme of the present invention is: a kind of cold cathode fluorescence lamp connector that is used for module backlight is provided, be fixed on the backboard of module backlight and be connected between the cold-cathode fluorescence lamp and power inverter of module backlight, comprise that a connecting seat and can snap in the deck in the described Connection Block, be provided with in the described Connection Block and can draw splicing ear that pin contacts with the electrode of cold-cathode fluorescence lamp and but the power supply terminal of power supply source inverter penetrates the interface that contacts with described splicing ear, described deck snaps in the electrode that compresses described splicing ear and cold-cathode fluorescence lamp behind the described Connection Block and draws pin.
Further, described splicing ear is two and is set up in parallel that the electrode of described cold-cathode fluorescence lamp draws pin and is connected between two splicing ears, is provided with one in the described deck and can holds the draw-in groove that two splicing ears snap in.
Further, described splicing ear is the rubber-like sheet metal.
Further, described splicing ear has a plurality of bending sections and is symmetrical arranged and is a clamping shape.
Further, described Connection Block both sides external respectively is provided with the buckle of the backboard that can be connected in described module backlight.
Particularly, described buckle comprises second buckle of shape first buckle and a bending always.
The present invention also provides a kind of module backlight, comprises power inverter and some cold-cathode fluorescence lamps, also comprises some above-mentioned cold cathode fluorescence lamp connectors that are used for module backlight.
The present invention adopts the connector of plug-in to connect cold-cathode fluorescence lamp and power inverter in the module backlight, and existing welding connecting mode is assembled simplyr, quick, has improved production efficiency greatly, has reduced cost of labor.
Description of drawings
Fig. 1 is a kind of U-shaped cold-cathode fluorescence lamp synoptic diagram;
Fig. 2 is a kind of straight shape cold-cathode fluorescence lamp synoptic diagram;
Fig. 3 is a cold cathode fluorescence lamp connector synoptic diagram in the embodiment of the invention;
Fig. 4 is the synoptic diagram when power inverter is not connected with cold cathode fluorescence lamp connector on the module backlight in the embodiment of the invention.
Embodiment
In order to make technical matters to be solved by this invention, technical scheme and beneficial effect clearer,, the present invention is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
Please refer to Fig. 3, be a preferred embodiment of the present invention, diagram is used for the cold cathode fluorescence lamp connector of module backlight, comprise that a connecting seat 1 and can snap in the deck 2 in the described Connection Block 1, be provided with in the described Connection Block 1 and can draw splicing ear 11 that pin 3 contacts with the electrode of cold-cathode fluorescence lamp and but the power supply terminal (not shown) of power supply source inverter penetrates the interface 12 that contact with described splicing ear 11, described deck 2 snaps in the electrode that compresses described splicing ear 11 and cold-cathode fluorescence lamp behind the described Connection Block 1 and draws pin 3.The present invention adopts the connector of plug-in to connect cold-cathode fluorescence lamp and power inverter in the module backlight, and existing welding connecting mode is assembled simplyr, quick, has improved production efficiency greatly, has reduced cost of labor.
Below each ingredient of present embodiment is further described in detail.
With reference to Fig. 3, described Connection Block 1 is the box like structure of upper end open, is provided with splicing ear 11 in the bottom of box like structure.Described splicing ear 11 is two and is set up in parallel.Be stuck in two through holes between the splicing ear 11 but draw in the electrode that the back plate of described Connection Block 1 box like structure is provided with a cooling cathode fluorescent lamp after pin 3 penetrates, accordingly, described interface 12 is located on the header board of box like structure.Be provided with one in the described deck 2 and can hold the draw-in groove 21 that two splicing ears 11 snap in.As shown in FIG., described draw-in groove 21 opening from the bottom to top diminishes gradually, and big end opening is curved.Deck 2 snaps in Connection Block 1 process, two splicing ears 11 snap in the draw-in groove 21 under the arc opening extruding of draw-in groove 21 and guide effect, two splicing ears 11 that be set up in parallel this moment fully contact, and the electrode of described cold-cathode fluorescence lamp draws pin 3 firm grip between two splicing ears 11.The power supply terminal (not shown) of power inverter is inserted the back from described interface 12 and is contacted with described splicing ear 11, and draws pin 3 conductings by the electrode of splicing ear 11 and cold-cathode fluorescence lamp, realizes the power supply to cold-cathode fluorescence lamp.By the connector of this plug-in, realize simply, easily cold-cathode fluorescence lamp and power inverter closely, reliably be connected.Certainly, described Connection Block 1 is not limited to said structure, also can be the box like structure of upper end and the equal opening in rear end, the electrode of described cold-cathode fluorescence lamp draws pin 3 directly to be put between two splicing ears 11 from the upper end of Connection Block 1, snaps in the Connection Block 1 electrode with splicing ear 11 and cold-cathode fluorescence lamp from the upper end by deck 2 again and draws pin 3 and be fixedly clamped.
Further, in order to make two splicing ears, 11 easier snapping in the described draw-in groove 21, described splicing ear 11 is the rubber-like sheet metal, and in the clamping process, the rubber-like sheet metal is easier to be drawn close mutually, fit.
Further, described splicing ear 11 has a plurality of bending sections and is symmetrical arranged and is a clamping shape.Deformation space is bigger in by draw-in groove 21 clamping process, elastic force is better for the splicing ear 11 that bending is provided with, and is symmetrical arranged after the bending simultaneously to be a clamping shape and can to make the electrode of cold-cathode fluorescence lamp draw pin 3 to be connected in better between two splicing ears 11.
Further, described Connection Block 1 both sides external respectively is provided with the buckle 13 of the backboard (not shown) that can be connected in described module backlight.Described buckle 13 comprises second buckle 132 of shape first buckle 131 and a bending always.By being used of described first buckle 131 and second buckle 132, described cold cathode fluorescence lamp connector can be firmly fixed on the backboard of module backlight.
With reference to Fig. 4, the synoptic diagram when not being connected with cold cathode fluorescence lamp connector for power inverter 4.Shown in figure, power inverter 4 is provided with some positive source terminals 41 and power cathode terminal 42, described positive source terminal 41 and power cathode terminal 42 are for being arranged alternately, correspondingly, the electrode of the cold-cathode fluorescence lamp that is arranged in parallel draws the polarity of pin 3 also for being arranged alternately, and it is different that promptly the electrode of adjacent cold-cathode fluorescence lamp draws pin 3 polarity.When power inverter 4 is connected with cold cathode fluorescence lamp connector, positive source terminal 41 and power cathode terminal 42 are plugged in the interface 12 of cold cathode fluorescence lamp connector, this moment, positive source terminal 41 can fully contact with the splicing ear 11 in the corresponding cold cathode fluorescence lamp connector with power cathode terminal 42, draw pin 3 for closely to contact because of the splicing ear 11 and the electrode of cold-cathode fluorescence lamp again, so realize the conducting of power inverter 4 and cold-cathode fluorescence lamp by described splicing ear 11, thereby can realize power supply.
The present invention also provides a kind of module backlight, comprises power inverter and some cold-cathode fluorescence lamps, also comprises some above-mentioned cold cathode fluorescence lamp connectors that are used for module backlight.
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. cold cathode fluorescence lamp connector that is used for module backlight, be fixed on the backboard of module backlight and be connected between the cold-cathode fluorescence lamp and power inverter of module backlight, it is characterized in that: comprise that a connecting seat and can snap in the deck in the described Connection Block, be provided with in the described Connection Block and can draw splicing ear that pin contacts with the electrode of cold-cathode fluorescence lamp and but the power supply terminal of power supply source inverter penetrates the interface that contacts with described splicing ear, described deck snaps in the electrode that compresses described splicing ear and cold-cathode fluorescence lamp behind the described Connection Block and draws pin.
2. the cold cathode fluorescence lamp connector that is used for module backlight as claimed in claim 1, it is characterized in that: described splicing ear is two and is set up in parallel, the electrode of described cold-cathode fluorescence lamp draws pin and is connected between two splicing ears, is provided with one in the described deck and can holds the draw-in groove that two splicing ears snap in.
3. the cold cathode fluorescence lamp connector that is used for module backlight as claimed in claim 2 is characterized in that: described splicing ear is the rubber-like sheet metal.
4. as claim 2 or the 3 described cold cathode fluorescence lamp connectors that are used for module backlight, it is characterized in that: described splicing ear has a plurality of bending sections and is symmetrical arranged and is a clamping shape.
5. the cold cathode fluorescence lamp connector that is used for module backlight as claimed in claim 1 is characterized in that: described Connection Block both sides external respectively is provided with the buckle of the backboard that can be connected in described module backlight.
6. the cold cathode fluorescence lamp connector that is used for module backlight as claimed in claim 5 is characterized in that: described buckle comprises second buckle of shape first buckle and a bending always.
7. a module backlight comprises power inverter and some cold-cathode fluorescence lamps, it is characterized in that: also comprise the cold cathode fluorescence lamp connector that is used for module backlight described in some claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102390684A CN101725931B (en) | 2009-12-28 | 2009-12-28 | Cold cathode fluorescence lamp connector for backlight module and backlight module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102390684A CN101725931B (en) | 2009-12-28 | 2009-12-28 | Cold cathode fluorescence lamp connector for backlight module and backlight module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101725931A CN101725931A (en) | 2010-06-09 |
| CN101725931B true CN101725931B (en) | 2011-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009102390684A Expired - Fee Related CN101725931B (en) | 2009-12-28 | 2009-12-28 | Cold cathode fluorescence lamp connector for backlight module and backlight module |
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| CN (1) | CN101725931B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116540824B (en) * | 2023-07-05 | 2023-10-31 | 深之蓝(天津)水下智能科技有限公司 | Interface power supply and multi-voltage supply system for underwater robot |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004294592A (en) * | 2003-03-26 | 2004-10-21 | Tdk Corp | Backlight unit |
| CN1725430A (en) * | 2005-03-01 | 2006-01-25 | 葛世潮 | Plane fluorescent lamp |
| CN1805113A (en) * | 2005-01-10 | 2006-07-19 | 三星电子株式会社 | Flat fluorescent lamp, backlight assembly and liquid crystal display device having the same |
| CN1892358A (en) * | 2005-06-30 | 2007-01-10 | Lg.菲利浦Lcd株式会社 | Backlight unit and method of driving the same |
| CN1945786A (en) * | 2005-06-09 | 2007-04-11 | 三星电子株式会社 | Lamp, lamp holder, power supply module, and backlight assembly and display device using these |
| CN201199305Y (en) * | 2007-12-27 | 2009-02-25 | 冠捷投资有限公司 | Holding device for backlight unit fluorescent lamp tube of liquid crystal display apparatus |
-
2009
- 2009-12-28 CN CN2009102390684A patent/CN101725931B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004294592A (en) * | 2003-03-26 | 2004-10-21 | Tdk Corp | Backlight unit |
| CN1805113A (en) * | 2005-01-10 | 2006-07-19 | 三星电子株式会社 | Flat fluorescent lamp, backlight assembly and liquid crystal display device having the same |
| CN1725430A (en) * | 2005-03-01 | 2006-01-25 | 葛世潮 | Plane fluorescent lamp |
| CN1945786A (en) * | 2005-06-09 | 2007-04-11 | 三星电子株式会社 | Lamp, lamp holder, power supply module, and backlight assembly and display device using these |
| CN1892358A (en) * | 2005-06-30 | 2007-01-10 | Lg.菲利浦Lcd株式会社 | Backlight unit and method of driving the same |
| CN201199305Y (en) * | 2007-12-27 | 2009-02-25 | 冠捷投资有限公司 | Holding device for backlight unit fluorescent lamp tube of liquid crystal display apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101725931A (en) | 2010-06-09 |
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Granted publication date: 20110413 Termination date: 20151228 |
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