WO2012109827A1 - 光源组件及液晶显示器 - Google Patents
光源组件及液晶显示器 Download PDFInfo
- Publication number
- WO2012109827A1 WO2012109827A1 PCT/CN2011/074735 CN2011074735W WO2012109827A1 WO 2012109827 A1 WO2012109827 A1 WO 2012109827A1 CN 2011074735 W CN2011074735 W CN 2011074735W WO 2012109827 A1 WO2012109827 A1 WO 2012109827A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- hole
- insulating insert
- insulating
- light source
- kit
- 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.)
- Ceased
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
- H01J5/50—Means forming part of the tube or lamps for the purpose of providing electrical connection to it
- H01J5/54—Means forming part of the tube or lamps for the purpose of providing electrical connection to it supported by a separate part, e.g. base
- H01J5/62—Connection of wires protruding from the vessel to connectors carried by the separate part
Definitions
- the present invention relates to a light source assembly, and more particularly to a light source assembly and a liquid crystal display that can be used in a liquid crystal display.
- Liquid crystal displays are widely used in modern information devices such as notebook computers, flat-panel TVs, and personal digital assistants because of their advantages of lightness, thinness, and no radiation. Since the liquid crystal in the liquid crystal display itself does not have the light-emitting characteristics, it is necessary to provide a light source for the display function.
- FIG. 1 is a perspective view of a light source assembly of a liquid crystal display in the prior art.
- the light source assembly includes a bulb 11, a wire 12, and a connector 13.
- the lamp tube 11 includes a lamp body 111 and a pin 112 provided at an end of the lamp body 111.
- One end of the wire 12 is welded to the pin 112, and the other end is connected to the connector 13.
- the connector 13 is further connected to an external connector 15 on the circuit board 14.
- the high temperature of the soldering iron causes thermal damage to the glass of the main body 111 of the lamp, causing gas leakage inside the main body 111 of the lamp, thereby deactivating the lamp 11. Therefore, it is necessary to replace the new lamp 11 and re-run; t early, which increases the cost.
- the technical problem to be solved by the present invention is to provide a light source assembly and a liquid crystal display to avoid damage to the lamp tube when the wire is welded, thereby saving cost.
- a light source assembly including a lamp tube, a conductive sleeve, a first insulating insert, a second insulating insert, and a wire.
- the lamp tube includes a lamp body and a pin, and the pin is disposed at an end of the lamp body.
- the conductive kit comprises a kit body and a fin, and the kit body is sleeved and fixed on the end of the lamp body and electrically connected to the pin, and the fin is disposed on the main assembly
- the body extends laterally to the tube.
- the first insulating insert is provided with a first through hole, a second through hole and a blind hole.
- the first through hole is connected to opposite sides of the first insulating insert, and the second through hole is connected to the first through hole and connected to the first insulating insert.
- the blind hole is connected to the first through hole and connects the side of the first insulating insert away from the lamp tube, the first through hole is arranged to allow the kit main body to pass through the first insulating insert, and the second through hole is arranged to allow the fin
- the blind holes are arranged to allow the fins to be placed and supported in the blind holes from the side remote from the tube.
- the second insulating insert is fixed on the first insulating insert.
- the second insulating insert comprises an insulating body and a conductive elastic piece.
- the conductive elastic piece is disposed in the insulating body, and both ends of the conductive elastic piece are exposed from opposite sides of the insulating body, and one end of the conductive elastic piece is Resists against the fins located in the blind holes. One end of the wire is electrically connected to the other end of the conductive elastic piece.
- the second insulating insert further includes a post disposed on a side of the insulating body adjacent to the lamp, the post being inserted and fixed in the second through hole.
- the kit body includes a first sleeve and a second sleeve, the first sleeve is sleeved at the end of the tube body, the second sleeve is sleeved on the pin, and is connected to the lead Pressed and fixed, the fins are disposed on the first sleeve.
- a light source assembly including a lamp tube, a conductive sleeve, a first insulating insert, and a second insulating insert.
- the lamp tube includes a lamp body and a pin, and the pin is disposed at an end of the lamp body.
- the conductive kit includes a kit body and a fin. The sleeve body is sleeved and fixed to the end of the bulb body and electrically connected to the lead, and the fin is disposed on the kit body and extends laterally to the tube.
- the first insulating insert is provided with a first through hole and a blind hole, and the first through hole is connected to opposite sides of the first insulating insert to allow the kit main body to pass through the first through hole, and the blind hole is connected to the first through hole and A side of the first insulating insert that is remote from the tube is connected to allow the tab to be disposed and supported within the blind bore from a side remote from the tube.
- the second insulating insert is fixed on the first insulating insert.
- the second insulating insert comprises an insulating body and a conductive elastic piece.
- the conductive elastic piece is disposed in the insulating body, and both ends of the conductive elastic piece are exposed from opposite sides of the insulating body, and one end of the conductive elastic piece is Resists against the fins located in the blind holes.
- the first insulating insert is further provided with a second through hole connected to the first through hole and connected to opposite sides of the first insulating insert, the first through hole being arranged to allow the kit The body passes through the first insulating insert and the second through hole is configured to allow the tab to pass through the first insulating insert.
- the second insulating insert further includes a post disposed on a side of the insulating body adjacent to the lamp, the post being inserted and fixed in the second through hole.
- the fins, the second through holes, the blind holes, the shrapnel and the upright are respectively two.
- the fins are respectively disposed on opposite sides of the kit body, and the second through holes and the blind holes are arranged in a cross shape centering on the first through holes.
- the fins, the second through holes and the blind holes have a rectangular cross section in a direction perpendicular to the lamp body.
- the light source assembly further includes a wire, one end of which is electrically coupled to the other end of the conductive dome.
- the light source assembly further includes a connector electrically connecting the other end of the wire.
- the kit body includes a first sleeve and a second sleeve, the first sleeve is sleeved at the end of the tube body, the second sleeve is sleeved on the pin, and is connected to the lead Press fit.
- a liquid crystal display comprising a light source assembly, the light source assembly further comprising a lamp tube, a conductive sleeve, a first insulating insert and a second insulating insert.
- the lamp tube includes a lamp body and a pin, and the pin is disposed at an end of the lamp body.
- the conductive kit includes a kit body and a fin. The kit body is sleeved and fixed to the end of the bulb body and electrically connected to the lead, and the fin is disposed on the kit body and extends laterally to the tube.
- the first insulating insert is provided with a first through hole and a blind hole, and the first through hole is connected to opposite sides of the first insulating insert to allow the kit main body to pass through the first through hole, and the blind hole is connected to the first through hole and A side of the first insulating insert that is remote from the tube is connected to allow the tab to be disposed and supported within the blind bore from a side remote from the tube.
- the second insulating insert is fixed on the first insulating insert.
- the second insulating insert comprises an insulating body and a conductive elastic piece.
- the conductive elastic piece is disposed in the insulating body, and both ends of the conductive elastic piece are exposed from opposite sides of the insulating body, and one end of the conductive elastic piece is Resists against the fins located in the blind holes.
- the first insulating insert is further provided with a second through hole connected to the first through hole and connected to opposite sides of the first insulating insert, the first through hole being arranged to allow the kit main body Through the first insulating insert, the second through hole is configured to allow the tab to pass through the first insulating insert.
- the second insulating insert further includes a post disposed on a side of the insulating body adjacent to the lamp, the post being inserted and fixed in the second through hole.
- the light source assembly further includes a wire, one end of which is electrically coupled to the other end of the conductive dome.
- the light source assembly further includes a connector electrically connecting the other end of the wire.
- the kit body includes a first sleeve and a second sleeve, the first sleeve is sleeved at the end of the tube body, the second sleeve is sleeved on the pin, and is connected to the lead Press fit.
- the light source assembly and the liquid crystal display of the present invention can avoid damage to the lamp tube when the wire is soldered to the lamp pin, which has the advantages of cost saving and the like.
- FIG. 1 is a perspective view of a light source assembly of a liquid crystal display in the prior art
- FIG. 2 is a perspective view showing an exploded state of a light source assembly according to a first embodiment of the present invention
- FIG. 3 is a perspective view showing a first insulating insert of the light source assembly shown in FIG.
- FIG. 4 is a perspective view of a second insulating insert in the light source assembly shown in FIG. 2;
- Fig. 5 is a cross-sectional view showing an assembled state of the light source unit shown in Fig. 2; ⁇ detailed description ⁇
- the light source assembly of the present invention mainly comprises: a lamp tube 21, a conductive package 22, a first insulating insert 23, a second insulating insert 24, a wire 25, and a connector 26.
- the lamp tube 21 includes a lamp body 211 and a pin 212 which is disposed at an end of the lamp body 211.
- the bulb 21 may be a CCFL tube (cold cathode fluorescent tube) as is known in the art.
- the conductive kit 22 includes a kit body 221 and a flap 222.
- the kit body 221 is sleeved and fixed to the end of the lamp body 211 and is electrically connected to the pin 212.
- the kit body 221 includes a first sleeve 2211 and a second sleeve 2212.
- the first sleeve 2211 is sleeved at the end of the bulb body 211
- the second sleeve 2212 is sleeved on the sleeve.
- the kit body 221 can be fixed to the end of the lamp body 211 by other means and electrically connected to the pin 212.
- the kit body 221 is fixed to the end of the lamp body 211 by adhesive, and passes through the pin. 212 contacts to achieve electrical connection.
- the flap 222 is disposed on the kit main body 221 and extends laterally to the bulb 21.
- the flap 222 is preferably integrally formed with the kit body 221 .
- the side wall of the first sleeve 2211 is cut out into a strip-shaped region, and the strip-shaped region is bent toward the lateral direction of the bulb 21 to form a flap 222.
- the flaps 222 may also be formed and disposed on the kit body 221 by other means, such as the tabs 222 being separate conductive members formed in a suitable manner and secured to the kit body 221 by welding or other means.
- the number of the fins 222 is two and are formed on both sides of the kit main body 221, respectively.
- the cross section of the fin 222 in a direction perpendicular to the main body 211 of the lamp is rectangular.
- the number of flaps 222 can be designed as one or more as desired, and the shape of the flaps 222 can be designed into other shapes as desired.
- the first insulating insert 23 is provided with a first through hole 231, a second through hole 232, and a blind hole 233.
- the first through holes 231 are connected to opposite sides of the first insulating insert 23 (as shown in the first insulating insert 23 shown in FIG. 3). The lower sides are configured to allow the kit body 221 to pass through the first through holes 231.
- the first through hole 231 further allows the kit body 221 to pass through the first insulating insert 23.
- the second through hole 232 is connected to the first through hole 231 and connected to opposite sides of the first insulating insert 23 (the upper and lower sides of the first insulating insert 23 shown in FIG. 3) to allow the flap 222 to pass through the first Insulation insert 23.
- the blind hole 233 is connected to the first through hole 231 and connects the side of the first insulating insert 23 away from the lamp tube 21 (the upper side of the first insulating insert 23 as shown in FIG. 3) to allow the fin 222 to move away from the lamp tube.
- One side of the 21 is disposed and supported in the blind hole 233.
- a tight fit is preferably provided between the tab 222 and the blind bore 233.
- the number of the second through holes 232 and the blind holes 233 is two, respectively, corresponding to the fins 222, and is arranged in a cross shape centering on the first through holes 231.
- the cross section of the second through hole 232 and the blind hole 233 in the direction perpendicular to the bulb main body 211 is also rectangular.
- the number and shape of the second through holes 232 and the blind holes 233 may vary correspondingly according to the fins 222.
- the second insulating insert 24 includes an insulating body 241, a conductive elastic piece 242, and a post 243.
- the conductive elastic piece 242 is disposed in the insulating body 241, and both ends of the conductive elastic piece 242 are exposed from opposite sides of the insulating body 241.
- the conductive elastic piece 242 can be disposed in the insulating body 241 by injection molding.
- the column 243 is disposed on a side of the insulating body 241 adjacent to the tube 21, and the column 243 is inserted and fixed in the second through hole 232, so that the second insulating insert 24 is fixed to the first insulating insert 23.
- the column 243 can be integrally molded with the insulating body 241 by injection molding.
- the second insulating insert 24 When the second insulating insert 24 is fixed to the first insulating insert 23, one end 4 of the conductive elastic piece 242 is touched on the fin 222 of the blind hole 233. In the preferred embodiment, there is an interference fit between the post 243 and the second through hole 232. In other embodiments, the second insulating insert 24 can also be secured to the first insulating insert 23 by other means, such as by adhesive fastening, snap fit or screwing. Further, one end of the conductive elastic piece 242 preferably has a bent structure to elastically move the contact piece 222.
- the number of the column 243 and the conductive elastic piece 242 is also two, and the cross section of the column 243 in the direction perpendicular to the lamp body 211 is also rectangular.
- the number of posts 243 and conductive shrapnel 242 and the shape of the post 243 may vary correspondingly to the second through hole 232 and the tab 222.
- a blind hole 244 is further disposed on a side of the insulating body 241 adjacent to the lamp tube 21, The blind hole 244 is for receiving the pin 212 of the lamp tube 21 and the second sleeve 2212 of the conductive package 22, whereby the length of the first insulating insert 23 can be reduced.
- One end of the wire 25 is electrically connected to the other end of the conductive elastic piece 242 by soldering or the like.
- the connector 26 is electrically connected to the other end of the wire 25 by soldering or the like.
- the connector 26 is further connected to an external connector 28 provided on the circuit board 27.
- the kit main body 221 of the conductive kit 22 is sleeved and fixed to the end of the bulb main body 211 and electrically connected to the lead 212. Subsequently, the kit main body 221 and the fin 222 of the conductive kit 22 are passed through the first insulating insert 23 through the first through hole 231 and the second through hole 232, respectively. Then, the conductive sleeve 22 is rotated 90 degrees, and the fins 222 are disposed from the side of the first insulating insert 23 away from the tube 21 and supported in the blind hole 233.
- the post 243 on the second insulating insert 24 is inserted and fixed in the second through hole 232, and one end of the conductive elastic piece 242 is in contact with the fin 222 located in the blind hole 233. Finally, one end of the wire 25 is electrically connected to the other end of the conductive elastic piece 242, and the other end of the wire 25 is electrically connected to the connector 26.
- the second through holes 232 and the pillars 243 may be omitted.
- the first insulating insert 23 is first sleeved on the bulb main body 211 through the first through hole 231, and the kit main body 221 of the conductive sleeve 22 is sleeved and fixed to the end of the bulb main body 211.
- the kit main body 221 is inserted into the first through hole 231 from the side of the first insulating insert 23 away from the tube 21, and the fin 222 is disposed and supported in the blind hole 233.
- the insulating body 241 of the second insulating insert 24 is fixed to the first insulating insert 23 by other fixing means such as adhesive fixing, snap fitting or screw fixing, and one end of the conductive elastic piece 242 is in a blind hole.
- other fixing means such as adhesive fixing, snap fitting or screw fixing
- one end of the conductive elastic piece 242 is in a blind hole.
- the present invention further provides a liquid crystal display comprising the light source assembly of the above embodiment.
Landscapes
- Fastening Of Light Sources Or Lamp Holders (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Description
Claims
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/318,350 US8520163B2 (en) | 2011-02-18 | 2011-05-26 | Light source assembly and LCD |
| DE112011104758.4T DE112011104758B4 (de) | 2011-02-18 | 2011-05-26 | Lichtquellenkomponente und Flüssigkristallbildschirm |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110040771 CN102141221B (zh) | 2011-02-18 | 2011-02-18 | 一种光源组件 |
| CN201110040771.X | 2011-02-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2012109827A1 true WO2012109827A1 (zh) | 2012-08-23 |
Family
ID=44408915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/CN2011/074735 Ceased WO2012109827A1 (zh) | 2011-02-18 | 2011-05-26 | 光源组件及液晶显示器 |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN102141221B (zh) |
| DE (1) | DE112011104758B4 (zh) |
| WO (1) | WO2012109827A1 (zh) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103032839B (zh) * | 2011-09-30 | 2017-03-22 | 深圳市邦贝尔电子有限公司 | Led光源模组电气连接器 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1604267A (zh) * | 2003-09-30 | 2005-04-06 | 友达光电股份有限公司 | 冷阴极灯管 |
| CN1881523A (zh) * | 2005-06-15 | 2006-12-20 | 三星电子株式会社 | 冷阴极荧光灯及其制造方法及背光组件和显示设备 |
| CN101943336A (zh) * | 2010-06-24 | 2011-01-12 | 深圳市华星光电技术有限公司 | 背光模块及其灯管固定座构造 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3638507A1 (de) * | 1986-11-11 | 1988-05-19 | Ceag Licht & Strom | Explosions- bzw. schlagwettergeschuetzte leuchtstofflampe |
| TW304001U (en) * | 1996-06-06 | 1997-04-21 | zhi-guang Xing | Improved structure of wire cutter for wire connection terminal block |
| TW535874U (en) * | 1999-12-23 | 2003-06-01 | Shuei-Shu Shiau | Module structure for bulb socket of flashlight |
| CN2850064Y (zh) * | 2006-02-10 | 2006-12-20 | 苏州金三元照明电器有限公司 | 一种荧光灯替换支架 |
| US8080941B2 (en) * | 2006-05-12 | 2011-12-20 | Sharp Kabushiki Kaisha | Cold cathode lamp, and illumination device for display device and display device provided therewith |
| CN101946298A (zh) * | 2008-02-19 | 2011-01-12 | 夏普株式会社 | 放电管、照明装置、显示装置和电视接收装置 |
| CN101943338A (zh) * | 2010-07-27 | 2011-01-12 | 伍拓山 | 简易拆装式多用途套管日光灯 |
-
2011
- 2011-02-18 CN CN 201110040771 patent/CN102141221B/zh not_active Expired - Fee Related
- 2011-05-26 WO PCT/CN2011/074735 patent/WO2012109827A1/zh not_active Ceased
- 2011-05-26 DE DE112011104758.4T patent/DE112011104758B4/de not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1604267A (zh) * | 2003-09-30 | 2005-04-06 | 友达光电股份有限公司 | 冷阴极灯管 |
| CN1881523A (zh) * | 2005-06-15 | 2006-12-20 | 三星电子株式会社 | 冷阴极荧光灯及其制造方法及背光组件和显示设备 |
| CN101943336A (zh) * | 2010-06-24 | 2011-01-12 | 深圳市华星光电技术有限公司 | 背光模块及其灯管固定座构造 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102141221B (zh) | 2012-06-13 |
| DE112011104758B4 (de) | 2018-10-25 |
| CN102141221A (zh) | 2011-08-03 |
| DE112011104758T5 (de) | 2013-12-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8773617B2 (en) | Liquid crystal display and LED module thereof | |
| US7762679B2 (en) | Discharge tube, ferrule, lighting device, display device and television receiver | |
| CN101473170B (zh) | 电源基板、基板连接器、照明装置、显示装置和电视接收装置 | |
| US8405295B2 (en) | Discharge tube, ferrule, lighting device, display device and television receiver | |
| WO2017092373A1 (zh) | Led灯一体式电连接结构 | |
| CN201927740U (zh) | 灯管连接器 | |
| US9706645B2 (en) | L-bending PCB | |
| WO2012109827A1 (zh) | 光源组件及液晶显示器 | |
| CN104654135A (zh) | 光源模块及具有该光源模块的背光模块和液晶显示器 | |
| KR100599965B1 (ko) | 액정표시장치용 백 라이트 유닛 | |
| US7726867B2 (en) | Backlight module with conductive mechanisms therein for providing power to lamps thereof | |
| WO2011160336A1 (zh) | 背光模块及其灯管固定座构造 | |
| CN100520530C (zh) | 背光模块及其具有分隔壁的灯管定位座 | |
| JP2009038000A (ja) | 灯管用電極 | |
| JPWO2009084288A1 (ja) | 中継コネクタ、中継コネクタとシャーシの組み付け構造、中継コネクタと電源の組み付け構造、中継コネクタに対する放電管及び電源の組み付け構造、表示装置用照明装置、表示装置、及びテレビ受信装置 | |
| WO2013177803A1 (zh) | 插座 | |
| CN205157932U (zh) | 发光灯条结构及使用其的发光单元 | |
| US8520163B2 (en) | Light source assembly and LCD | |
| TWI360627B (en) | The connector and method for connecting the lamp t | |
| US20080198619A1 (en) | Backlight module with tubes | |
| CN100443998C (zh) | 背光模块的光源装置及其使用光源装置的绝缘件 | |
| EP3832192A1 (en) | Striplight | |
| TWI410009B (zh) | 連接器及其組裝燈管的方法 | |
| KR200281595Y1 (ko) | 액정표시장치용 백라이트 유닛의 무전극 형광램프 전기적접속체 | |
| CN201281305Y (zh) | 灯管的固定座及照明设备 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| WWE | Wipo information: entry into national phase |
Ref document number: 13318350 Country of ref document: US |
|
| 121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 11858965 Country of ref document: EP Kind code of ref document: A1 |
|
| WWE | Wipo information: entry into national phase |
Ref document number: 1120111047584 Country of ref document: DE Ref document number: 112011104758 Country of ref document: DE |
|
| 122 | Ep: pct application non-entry in european phase |
Ref document number: 11858965 Country of ref document: EP Kind code of ref document: A1 |