CN101776249B - Supporting mechanism and back light device using same - Google Patents
Supporting mechanism and back light device using same Download PDFInfo
- Publication number
- CN101776249B CN101776249B CN2010101047539A CN201010104753A CN101776249B CN 101776249 B CN101776249 B CN 101776249B CN 2010101047539 A CN2010101047539 A CN 2010101047539A CN 201010104753 A CN201010104753 A CN 201010104753A CN 101776249 B CN101776249 B CN 101776249B
- Authority
- CN
- China
- Prior art keywords
- supporting mechanism
- base plate
- fluorescent tube
- lighting device
- back lighting
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Fastening Of Light Sources Or Lamp Holders (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention relates to a supporting mechanism and a back light device using the same, wherein the supporting mechanism comprises a bottom plate, a supporting element, a projected part and an electric connection module, wherein the supporting element is arranged on the bottom plate and is used for supporting a lamp tube of the back light device, the projected part is arranged on the bottom plate and is used for supporting a diffusion plate of the back light device, and the electric connection module is arranged on the bottom plate and is used for supporting and electrically connecting with the lamp tube. The invention integrates the supporting element, the projected part and the electric connection module into one supporting mechanism in an integration way, the invention comprises both the electric connection lamp tube and an inverter, and can simultaneously realize the functions of supporting the lamp tube and the diffusion plate, the assembly work procedures of the back light device are reduced through reducing the number of material elements, the cost is saved, the production efficiency is improved, and the competitive strength of products is improved.
Description
Technical field
The present invention relates to a kind of supporting mechanism and use its back lighting device, particularly connect fluorescent tube and the supporting mechanism of inverter and support luminous tube and diffuser plate and the back lighting device of using it about a kind of having concurrently.
Background technology
In present flat-panel screens, LCD is one of with the fastest developing speed also the most sound technology, and is not only quick in the leading portion glass technology progress of display panels, also progresses greatly day by day in Liquid Crystal Module (LCM) package technique and the material use of back segment.Each tame LCD MODULE factory also constantly releases price machine more rationally, to accord with the demands of the market except that competitively releasing the bigger machine of size.Therefore, along with production capacity is left in a large number, LCD manufacturer must continue to improve and innovate on the material of module, design, assemble method, just can reach the target that reduces cost.
Fig. 8 is convention back lighting device sketch map, and is as shown in Figure 8, and the module backlight 100 of convention comprises tube face 101, support 102; Fluorescent tube 103; Tube face 101 provides fluorescent tube 103 signals of telecommunication, and support 102 comprises lamp tube supporting piece 102a and diffuser plate (not shown) support member 102b, and is as shown in the figure; A U-shaped fluorescent tube 103 needs two tube faces 101 of configuration; Also need support 102 support luminous tube 103, with a back lighting device 4 U-shaped fluorescent tubes being set is example, needs 8 tube faces 101 and 4 supports 102 altogether.The lamp socket 101 of convention back lighting device is more with support 102 materials and parts, and operation is also more when assembling, and is difficult to reduce cost.
Summary of the invention
In view of this, the present invention provides a kind of supporting mechanism, is used for back lighting device, and said supporting mechanism comprises base plate; Support member is arranged at this base plate, in order to support the fluorescent tube of said back lighting device; Protuberance is arranged at this base plate, in order to support the diffuser plate of said back lighting device; And the electrical connection module, be arranged at this base plate, in order to support and to electrically connect this fluorescent tube.
Said support member and/or this protuberance and this base plate are one-body molded.
Said electrical connection module comprises cushion block, has concave part, is arranged at this base plate; Electrical connector, this electrical connector one end has clamping part, and the other end extends shell fragment, and this electrical connector also has limiting section; Boss is arranged at this base plate; Framework is arranged at this base plate; This base plate also comprises hole portion, and this clamping part passes this hole portion and is arranged in this framework, and this limiting section cooperates with this boss this electrical connector is fixed on this base plate, and this shell fragment cooperates clamping and electrically connects this fluorescent tube with this concave part of this cushion block.
Said base plate has first surface and second surface, and this support member, this protuberance, this cushion block and this boss are arranged at this first surface, and this framework is arranged at this second surface.
Said electrical connection module also comprises catch, extends and covers this shell fragment from the first surface of base plate.
Said back lighting device also comprises inverter, and this inverter is arranged in this framework and with this clamping part and electrically connects.
Definition first direction and second direction, this first direction is this floor length direction, this second direction is the direction perpendicular to this first direction; This supporting mechanism comprises that first is electrically connected module and second and is electrically connected module, and this first is electrically connected module second to be electrically connected module not overlapping at this first direction with this, and this first electrical connection module second is electrically connected module in this second direction spacing of being separated by with this.
Said fluorescent tube has first end and the second end, and this first end and this second end are overlapped at least.
The first end of said fluorescent tube is connected with this first electrical connection module, and the second end of this fluorescent tube is connected with this second electrical connection module.
The present invention provides a kind of back lighting device, and this back lighting device comprises fluorescent tube and diffuser plate, and said back lighting device also comprises above-mentioned supporting mechanism, this fluorescent tube of this supports support, and this protuberance supports this diffuser plate, and this electrical connection module supports and electrically connects this fluorescent tube.
The present invention adopts the mode of integration that support member, protuberance and electrical connection module are incorporated on the supporting mechanism; The present invention has the function that electrically connects fluorescent tube and inverter and can support the fluorescent tube and the diffuser plate of back lighting device simultaneously concurrently; Through reducing the operation that materials and parts quantity reduces assembling; The saving cost is raised the efficiency, and strengthens product competitiveness.
Can further be understood by following specific embodiment detailed description and description of drawings about advantage of the present invention and spirit.
Description of drawings
Fig. 1 is the stereogram of the supporting mechanism of the embodiment of the invention.
Fig. 2 is the front view that is electrically connected module among Fig. 1.
Fig. 3 is the stereogram of the supporting mechanism of another specific embodiment of the present invention.
Fig. 4 is a fluorescent tube sketch map of the present invention.
Fig. 5 is the sketch map after fluorescent tube of the present invention and the supporting mechanism assembling.
Fig. 6 is the sketch map of the back lighting device of the embodiment of the invention.
Fig. 7 is the sketch map of the back lighting device of another specific embodiment of the present invention.
Fig. 8 is the sketch map of the back lighting device of convention.
The specific embodiment
Please see figures.1.and.2 simultaneously.Fig. 1 is the stereogram of the supporting mechanism 10 of the embodiment of the invention, and Fig. 2 is the front view that is electrically connected module among Fig. 1.As shown in the figure, supporting mechanism 10 of the present invention comprises base plate 11, support member 12, protuberance 13 and is electrically connected module 14.Wherein base plate 11 has first surface 11a and second surface 11b, and support member 12 and protuberance 13 are arranged at the first surface 11a of base plate 11, and support member 12 and/or protuberance 13 can be formed in one with base plate 11.
As shown in Figure 2, be electrically connected module 14 and comprise cushion block 141, electrical connector 142, boss 143 and framework 144.Wherein, this cushion block 141 has concave part 141a, and cushion block 141 is shaped in the first surface 11a of base plate 11, and an end of electrical connector 142 has clamping part 142a, and the other end extends shell fragment 142b, and electrical connector 142 also has limiting section 142c.Boss 143 is shaped in the first surface 11a of base plate 11, and framework 144 is shaped in the second surface 11b of base plate 11.Base plate 11 also has the 11c of hole portion, and the clamping part 142a of electrical connector 142 wears via portion 11c and is arranged in the framework 144, and the limiting section 142c of electrical connector 142 cooperates with boss 143 electrical connector 142 is fixed on the base plate 11.Shell fragment 142b cooperates with clamping and electrically connects the fluorescent tube of back lighting device with the concave part 141a of cushion block 141.Further, be electrically connected module 14 and also comprise catch 145, catch 145 extends and covers shell fragment 142b from the first surface 11a of base plate 11.Above-mentioned electrical connector 142 is a conductive material.As everyone knows, the inverter (not shown) is that the fluorescent tube of back lighting device provides the signal of telecommunication, and in this specific embodiment, inverter can be arranged in the framework 144 and the clamping part 142a of electrical connector 142 electrically connects.
As shown in Figure 3, Fig. 3 is the stereogram of the supporting mechanism of another specific embodiment of the present invention.The supporting mechanism 10 ' of second embodiment of the invention is a plurality of combinations of the supporting mechanism 10 of first embodiment; Support member 12 in the practical application, protuberance 13 and be electrically connected number that module 14 is provided with and the position of above-mentioned each element is decided by actual demand, not with the specific embodiment of the invention as restriction.
Please be simultaneously with reference to Fig. 4 and Fig. 5.Fig. 4 is a fluorescent tube sketch map of the present invention.Fig. 5 is the sketch map after fluorescent tube 20 of the present invention is assembled with supporting mechanism 10.As shown in Figure 4, fluorescent tube 20 is bent into ring-type, and it has first end 20a and the second end 20b, and first end 20a and this second end 20b are overlapped at least, and fluorescent tube 20 is bent into approximate rectangular ring-type, and overlapping is positioned at a rectangular long limit.As shown in Figure 5; Supporting mechanism 10 comprises that first is electrically connected the module 14a and the second electrical connection module 14b; Define a first direction D1 and a second direction D2, this first direction D1 is the length direction of base plate 11, and this second direction D2 is the direction perpendicular to first direction D1; First is electrically connected module 14a, and be electrically connected module 14b with second not overlapping at first direction D1, at the second direction D2 spacing G of being separated by.The first end 20a of fluorescent tube 20 and first is electrically connected module 14a and is connected, and the first end 20b of fluorescent tube 20 and second is electrically connected module 14b and is connected.The spacing G that the first electrical connection module 14a and the second electrical connection module 14b are separated by is for first end 20a that cooperates fluorescent tube 20 and the overlay region of the second end 20b, eliminates being electrically connected module 14 light intensity inhomogeneities on every side with this.
Please with reference to Fig. 6, Fig. 6 is the sketch map of the back lighting device of the embodiment of the invention.As shown in Figure 6, back lighting device 200 comprises supporting mechanism 10, fluorescent tube 20 and inverter and diffuser plate (not shown) etc.Back lighting device 200 needs 4 supporting mechanisms 10 to fix 4 tubes 20 through cooperating in twos.The assembling process of back lighting device 200 comprises that the first step is fixed in inverter in the framework 144 of supporting mechanism 10, and the clamping part 142a of electrical connector 142 is electrically connected with it.Second step was fixed in backboard with supporting mechanism 10; Fixed form can adopt that grab cooperates with the hole, gluing or groove and different fixing modes such as projection cooperates; The 3rd step, the first end 20a with fluorescent tube 20 was inserted in the first electric connection module 14a; Cooperate to come clamping and electrically connect fluorescent tube 20 with the concave part 141a of cushion block 141 with shell fragment 142b, in regular turn fluorescent tube 20 is positioned in 3 corresponding support members 12, the second end 20b with fluorescent tube 20 is inserted in the second electric connection module 14b again.The 3rd step was placed supporting mechanism 10 tops with elements such as diffuser plates, made protuberance 13 support diffuser plate.The back lighting device 100 that is compared to convention needs 8 tube faces 101 and 4 supports 102, and the present invention only needs 4 supporting mechanisms, and supporting mechanism 10 of the present invention has concurrently and electrically connects fluorescent tube 20 and inverter and can the while support luminous tube and the function of diffuser plate; Through reducing the operation that materials and parts quantity reduces assembling, practice thrift cost, enhance productivity; Strengthen product competitiveness; In addition, with respect to the convention back lighting device, the uniformity of light of back lighting device of the present invention is better.
Please with reference to Fig. 7, Fig. 7 is the sketch map of the back lighting device 200 ' of another specific embodiment of the present invention.Back lighting device 200 ' uses 10 ', one back lighting device 200 ' of supporting mechanism only to need 2 supporting mechanisms in this specific embodiment, assembles more conveniently, and its assembling flow path is identical with above-mentioned steps, repeats no more.
The present invention adopts the mode of integration that support member, protuberance and electrical connection module are incorporated on the supporting mechanism; The present invention has the function that electrically connects fluorescent tube and inverter and can support the fluorescent tube and the diffuser plate of back lighting device simultaneously concurrently; Through reducing the operation that materials and parts quantity reduces assembling; Practice thrift cost, raise the efficiency, strengthen product competitiveness.The detailed description of the above specific embodiment, hope can be known description characteristic of the present invention and spirit more, and are not to come the present invention is limited with the above-mentioned specific embodiment that is disclosed.
Claims (8)
1. a supporting mechanism is used for back lighting device, it is characterized in that: said supporting mechanism comprises
Base plate, this base plate has first surface and second surface;
Support member is arranged at the first surface of this base plate, in order to support the fluorescent tube of said back lighting device;
Protuberance is arranged at the first surface of this base plate, in order to support the diffuser plate of said back lighting device; And
Be electrically connected module, in order to support and to electrically connect this fluorescent tube, said electrical connection module comprises:
Cushion block has concave part, is arranged at the first surface of this base plate;
Electrical connector, this electrical connector one end has clamping part, and the other end extends shell fragment, and this electrical connector also has limiting section;
Boss is arranged at the first surface of this base plate;
Framework is arranged at the second surface of this base plate;
This base plate also comprises hole portion, and this clamping part passes this hole portion and is arranged in this framework, and this limiting section cooperates with this boss this electrical connector is fixed on this base plate, and this shell fragment cooperates clamping and electrically connects this fluorescent tube with this concave part of this cushion block.
2. supporting mechanism according to claim 1 is characterized in that: this support member and/or this protuberance and this base plate are one-body molded.
3. supporting mechanism according to claim 1 is characterized in that: said electrical connection module also comprises catch, extends and covers this shell fragment from the first surface of base plate.
4. supporting mechanism according to claim 1 is characterized in that: said back lighting device also comprises inverter, and in order to this inverter to be set, this clamping part is in order to electrically connect this inverter in this framework.
5. supporting mechanism according to claim 1; It is characterized in that: this supporting mechanism comprises that first is electrically connected the module and the second electrical connection module; This first is electrically connected module second to be electrically connected module not overlapping at first direction with this, and this first electrical connection module second is electrically connected module in the second direction spacing of being separated by with this; Wherein this first direction is this floor length direction, and this second direction is the direction perpendicular to this first direction.
6. supporting mechanism according to claim 5 is characterized in that: said light tube bending circlewise, said fluorescent tube has first end and the second end, this first end and this second end are overlapped at least.
7. supporting mechanism according to claim 6 is characterized in that: the first end of said fluorescent tube is connected with this first electrical connection module, and the second end of this fluorescent tube is connected with this second electrical connection module.
8. back lighting device; This back lighting device comprises fluorescent tube and diffuser plate; It is characterized in that: said back lighting device also comprises like the described supporting mechanism of one of claim 1 to 7; This fluorescent tube of this supports support, this protuberance supports this diffuser plate, and this electrical connection module supports and electrically connects this fluorescent tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101047539A CN101776249B (en) | 2010-01-18 | 2010-01-18 | Supporting mechanism and back light device using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101047539A CN101776249B (en) | 2010-01-18 | 2010-01-18 | Supporting mechanism and back light device using same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101776249A CN101776249A (en) | 2010-07-14 |
| CN101776249B true CN101776249B (en) | 2012-02-01 |
Family
ID=42512783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101047539A Expired - Fee Related CN101776249B (en) | 2010-01-18 | 2010-01-18 | Supporting mechanism and back light device using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101776249B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101000429A (en) * | 2007-01-24 | 2007-07-18 | 友达光电股份有限公司 | Backlight module |
| CN100412653C (en) * | 2006-08-08 | 2008-08-20 | 友达光电股份有限公司 | Reflective plate of backlight module |
| CN100414381C (en) * | 2005-02-24 | 2008-08-27 | 友达光电股份有限公司 | Backlight module |
-
2010
- 2010-01-18 CN CN2010101047539A patent/CN101776249B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100414381C (en) * | 2005-02-24 | 2008-08-27 | 友达光电股份有限公司 | Backlight module |
| CN100412653C (en) * | 2006-08-08 | 2008-08-20 | 友达光电股份有限公司 | Reflective plate of backlight module |
| CN101000429A (en) * | 2007-01-24 | 2007-07-18 | 友达光电股份有限公司 | Backlight module |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101776249A (en) | 2010-07-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TWI512359B (en) | Curved liquid crystal display device | |
| CN105044959B (en) | It is a kind of that seamless spliced multi-display apparatus can be achieved | |
| KR101134302B1 (en) | cover bottom for liquid crystal display device, LED back light assembly and liquid crystal display module using thereof | |
| CN104520633B (en) | Illuminator, display device and radiovisor | |
| US20090180049A1 (en) | Coupling means and display device using the same | |
| CN102080788B (en) | Back light unit and the display device with back light unit | |
| WO2023124290A1 (en) | Backlight module and display apparatus | |
| CN102853347B (en) | Backlight module and liquid crystal display device | |
| EP2236908A1 (en) | Lighting device, display and television receiver | |
| US7746419B2 (en) | Liquid crystal display device | |
| CN104040413B (en) | Display device and radiovisor | |
| CN101776249B (en) | Supporting mechanism and back light device using same | |
| KR100459218B1 (en) | Frame for Liquid Cristal Display | |
| CN109426024B (en) | Display device | |
| US8469582B2 (en) | Back frame and backlight system | |
| WO2010007921A1 (en) | Lighting device, display device, television receiver, and manufacturing method for lighting device | |
| CN101140381B (en) | Backlight module, LCD device and lamp tube retaining element | |
| CN100426070C (en) | Backlight module, and supporting set for optical sheet subassembly | |
| CN102748659B (en) | Backlight source as well as backlight system and plane display device | |
| US8279368B2 (en) | Lighting device for display device, display device and television receiver | |
| US8821004B2 (en) | Flat panel display device, stereoscopic display device, and plasma display device | |
| US20100277404A1 (en) | Lighting device for display device, display device and television receiver | |
| KR100838340B1 (en) | Socket guide structure of back light assemblies | |
| JP2006017894A (en) | Liquid crystal display | |
| CN100388084C (en) | Display and its back light module |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120201 Termination date: 20210118 |