CN202660487U - Connecting piece, backplate and liquid crystal display (LCD) device - Google Patents
Connecting piece, backplate and liquid crystal display (LCD) device Download PDFInfo
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- CN202660487U CN202660487U CN 201120462116 CN201120462116U CN202660487U CN 202660487 U CN202660487 U CN 202660487U CN 201120462116 CN201120462116 CN 201120462116 CN 201120462116 U CN201120462116 U CN 201120462116U CN 202660487 U CN202660487 U CN 202660487U
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- connector
- frame
- back plate
- connecting portion
- type back
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Abstract
The utility model discloses a connecting piece, a backplate and a liquid crystal display (LCD) device. The connecting piece of the frame-type backplate comprises at least two connecting parts which are respectively fixed together with the end part of a bracket of the frame-type backplate. The connecting piece is used for splicing brackets, so that a high-strength structure which can be molded into a whole can be made by the connecting piece, and the splicing strength of the brackets is improved; furthermore, the connecting piece is provided with the plurality of connecting parts, and each connecting part is separately connected with one bracket, so that a standard connector can be realized; and the brackets can be made into a standard sectional material and can be cut according to the different sizes, so that the universality of the bracket is improved.
Description
Technical field
The utility model relates to field of liquid crystal display, in particular, relates to a kind of connector, backboard and liquid crystal indicator.
Background technology
Liquid crystal indicator comprises liquid crystal panel and backlight module, and the backlight module bottom has a backboard that is used for sealing module and fixed die inner assembly.Existing backboard all uses all-in-one-piece backboard, normal operation metal stamping or plastic injection mode global formation, so that product is heavier, the material cost of product is higher.For large-sized backboard, owing to need to use larger pressing equipment, cost is higher, and corresponding die size is very large, complex structure, and die cost is also very high.Day by day fierceness along with market competition effectively reduces design cost and becomes more and more important, so saving material cost and simplified assembling process become the important directions of each designer's research.
Existing a kind of backboard, in the whole back plate design development place hollow out or the design of splicing backboard, reduced to a certain extent cost, but splicing or hollow out so that backboard intensity descend, and then so that originally in being difficult for that the fixing pcb board of backboard becomes.
The utility model content
Technical problem to be solved in the utility model provides connector, backboard and the liquid crystal indicator of a kind of bonding strength height, lifting bracket versatility.
The purpose of this utility model is achieved through the following technical solutions:
A kind of connector of frame-type back plate, described connector comprise at least two respectively with the fixing connecting portion of the bracket end of described frame-type back plate.
Preferably, described connecting portion has two, and described two connecting portions are mutually vertical, and the one end is fixedly connected with.This is a kind of version of angle connector, is used for position, four angles of fixed frame and fixes two supports.
Preferably, described connecting portion has two, described two connecting portions point-blank, the one end is fixedly connected with.This is a kind of straight-through connector form, is used for two short supports are spliced into a long stent.
Preferably, described connecting portion has three, wherein two connecting portions point-blank, and mutually vertical with the another one connecting portion, an end of described three connecting portions is fixedly connected with.This is a kind of connecting-piece structure form of threeway, can overlap new support in the middle of the implementation framework.
Preferably, described connecting portion is provided with reinforcement, to promote the intensity of connector.
Preferably, the reinforcement between the described connecting portion intersects, and the reinforcing rib structure that intersects can be strengthened the intensity of splicing place of different connecting portions.
Preferably, described connecting portion comprises two blocks of mutual opposed laminates, and described support is embedded between two laminates fixing.This is a kind of double-deck connector form, can face support from two of support and be fixed, and bonding strength is higher.
Preferably, described connecting portion is provided with a laminate, and described support is fixing with overlapping between the described laminate.This is a kind of connector form of single layer structure, can save the material of connector, reduces cost.
A kind of frame-type back plate of backlight module, described frame-type back plate comprises framework, and described framework comprises the support of a plurality of mutual splicings, and described framework is provided with the connector of above-mentioned a kind of frame-type back plate in splicing place of described support.
Preferably, described connecting portion comprises two blocks of mutual opposed laminates, forms mounting groove, and described support is embedded into mounting groove to be fixed; Do not contact between the support that described connector connects, described mounting groove is solid construction at the end that described connecting portion connects, and namely the mounting groove of two connecting portions is not communicated with.This is a kind of double-deck connector form, can face support from two of support and be fixed, and bonding strength is higher.And the end that connecting portion connects is solid construction, can strengthen the intensity of junction.
Preferably, described connecting portion comprises two blocks of mutual opposed laminates, forms mounting groove, and described support is embedded into mounting groove to be fixed; Do not contact between the support that described connector connects, described mounting groove is hollow-core construction at the end that described connecting portion connects, and namely the mounting groove of two connecting portions is communicated with.This is another kind of double-deck connector form, can face support from two of support and be fixed, and bonding strength is higher.The end that connecting portion connects is hollow, and it is fixing to make things convenient for two supports to overlap in connector, further promotes splicing intensity.
Preferably, described connecting portion is provided with a laminate, and described support is fixing with overlapping between the described laminate.
Preferably, described support is handed in an endlap of splicing place, and with described connector between be fixedly connected with.This is a kind of connector form of single layer structure, can save the material of connector, reduces cost.
Preferably, between described support and the described connector by riveted joint, screw is connected, blocks the falcon connection, one or more bonding modes of seccotine are fixed.This is the concrete fixed form between support and the connector.
A kind of liquid crystal indicator comprises the frame-type back plate of above-mentioned a kind of backlight module.
The utility model is owing to adopted connector that support is spliced, and connector can be made integrated high-strength structure, the splicing intensity of lifting bracket; And on the general support reinforcement is arranged, if two stands direct splicing, for so that two stands splicing time additionally do not increase the thickness of splicing place, one of them support will arrange corresponding recesses in splicing place, form " L " reinforcement, the reinforcement of another one support can embed in this groove like this, so just can obviously not increase the thickness of splicing place, but this mode must be according to the backboard of different size, make in advance respective holder, versatility is poor, and the connector in the utility model has a plurality of connecting portions, each connecting portion connects with a support separately, and interface can be realized standard; Support can be made standard sections, gets final product according to different size cutting, has improved the versatility of support.
Description of drawings
Fig. 1 is the frame-type back plate schematic diagram;
Fig. 2 is the frame-type back plate schematic diagram that adopts connector in the utility model;
Fig. 3 is the first connector schematic diagram among the utility model embodiment;
Fig. 4 is the second connector schematic diagram among the utility model embodiment;
Fig. 5 is the third connector schematic diagram among the utility model embodiment;
Fig. 6 is that two supports splice schematic diagram by connector among the utility model embodiment;
Fig. 7 is that another two support splices schematic diagram by connector among the utility model embodiment;
Fig. 8 is double-deck connector schematic diagram among the utility model embodiment;
Wherein: 100, framework; 110, support; 111, upper bracket; 112, right support; 113, lower carriage; 114, left socle; 115, intermediate support; 120, build bridge; 130, connector; 131, connecting portion; 132, laminate; 133, mounting groove; 134, reinforcement.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing and preferred embodiment.
A kind of liquid crystal indicator comprises liquid crystal panel and backlight module, and described backlight module bottom is provided with backboard.Backboard comprises the framework 100 that is comprised of many supports 110, and framework 100 is provided with a plurality of bridge formations 120.As shown in Figure 1, described support 110 comprises end to end upper bracket 111, lower carriage 113, left socle 114, right support 112, the big frame 100 that forms whole backboard, big frame 100 the insides also are provided with two intermediate supports 115, and the two ends of intermediate support 115 are separately fixed at above upper and lower two supports 110.Be provided with a plurality of bridge formations 120 on each support 110 and between two supports 110, building bridge 120 can be used for the fixedly assembly of pcb board and other backlight module.
Splice by connector 130 between the described backboard upper bracket 111, this connector 130 comprises at least two respectively with the fixing connecting portion 131 in support 110 ends of described framework 100 formula backboards.
As shown in Figure 3, connector 130 can be done the form that angle of departure connects, and namely connecting portion 131 has two, and described two connecting portions 131 are mutually vertical, and the one end is fixedly connected with.This connector 130 can be connected and fixed two supports 110 in the position, four angles of framework 100.
As shown in Figure 4, also have a kind of straight-through connector 130 forms, be used for two short supports 110 are spliced into a long stent 110.This moment connecting portion 131 also have two, described two connecting portions 131 point-blank, the one end is fixedly connected with
As shown in Figure 5, other has a kind of connector 130 forms of threeway, can overlap new support 110 in the middle of the implementation framework 100.This moment, connecting portion 131 had three, wherein two connecting portions 131 point-blank, and mutually vertical with another one connecting portion 131, an end of described three connecting portions 131 is fixedly connected with.
As shown in Figure 6, connecting portion 131 can also be provided with reinforcement 134, to promote the intensity of connector 130.Reinforcement 134 between the described connecting portion 131 intersects, and reinforcement 134 structures that intersect can be strengthened the intensity of splicing place of different connecting portions 131.
Shown in Fig. 7,8, connector 130 can be double-decker, can face support 110 from two of support 110 and be fixed, and bonding strength is higher.This moment, the connecting portion 131 of connector 130 comprised two blocks of mutual opposed laminates 132, formed mounting groove 133, and it is fixing that described support 110 is embedded into mounting groove 133; Do not contact between the support 110 that described connector 130 connects, described mounting groove 133 is solid construction at the end that described connecting portion 131 connects, and namely the mounting groove 133 of two connecting portions 131 is not communicated with, to strengthen splicing place intensity.Certainly, the end that connecting portion 131 connects also can be hollow-core construction, and namely the mounting groove 133 of two connecting portions 131 is communicated with, and it is fixing to make things convenient for two supports 110 to overlap in connector 130, further promotes splicing intensity.
On concrete fixed form, can be connected, block the falcon connection by riveted joint, screw between described support 110 and the described connector 130, one or more bonding modes of seccotine be fixed
Above content is in conjunction with concrete preferred embodiment further detailed description of the utility model, can not assert that implementation of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, can also make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.
Claims (15)
1. the connector of a frame-type back plate is characterized in that, described connector comprises at least two respectively with the fixing connecting portion of the bracket end of described frame-type back plate.
2. the connector of a kind of frame-type back plate as claimed in claim 1 is characterized in that, described connecting portion has two, and described two connecting portions are mutually vertical, and the one end is fixedly connected with.
3. the connector of a kind of frame-type back plate as claimed in claim 1 is characterized in that, described connecting portion has two, described two connecting portions point-blank, the one end is fixedly connected with.
4. the connector of a kind of frame-type back plate as claimed in claim 1 is characterized in that, described connecting portion has three, wherein two connecting portions point-blank, and mutually vertical with the another one connecting portion, an end of described three connecting portions is fixedly connected with.
5. the connector of a kind of frame-type back plate as claimed in claim 1 is characterized in that, described connecting portion is provided with reinforcement.
6. the connector of a kind of frame-type back plate as claimed in claim 5 is characterized in that, the reinforcement between the described connecting portion intersects.
7. the connector of a kind of frame-type back plate as claimed in claim 1 is characterized in that, described connecting portion comprises two blocks of mutual opposed laminates, and described support is embedded between two laminates fixing.
8. the connector of a kind of frame-type back plate as claimed in claim 1 is characterized in that, described connecting portion is provided with a laminate, and described support is fixing with overlapping between the described laminate.
9. the frame-type back plate of a backlight module, it is characterized in that, described frame-type back plate comprises framework, and described framework comprises the support of a plurality of mutual splicings, and described framework is provided with connector such as the arbitrary described a kind of frame-type back plate of claim 1~8 in splicing place of described support.
10. the frame-type back plate of a kind of backlight module as claimed in claim 9 is characterized in that, described connecting portion comprises two blocks of mutual opposed laminates, forms mounting groove, and described support is embedded into mounting groove to be fixed; Do not contact between the support that described connector connects, described mounting groove is solid construction at the end that described connecting portion connects, and namely the mounting groove of two connecting portions is not communicated with.
11. the frame-type back plate of a kind of backlight module as claimed in claim 9 is characterized in that, described connecting portion comprises two blocks of mutual opposed laminates, forms mounting groove, and described support is embedded into mounting groove to be fixed; Do not contact between the support that described connector connects, described mounting groove is hollow-core construction at the end that described connecting portion connects, and namely the mounting groove of two connecting portions is communicated with.
12. the frame-type back plate of a kind of backlight module as claimed in claim 9 is characterized in that, described connecting portion is provided with a laminate, and described support is fixing with overlapping between the described laminate.
13. the frame-type back plate of a kind of backlight module as claimed in claim 9 is characterized in that, described support is handed in an endlap of splicing place, and with described connector between be fixedly connected with.
14. the frame-type back plate of a kind of backlight module as claimed in claim 9 is characterized in that, between described support and the described connector by riveted joint, screw is connected, blocks the falcon connection, one or more bonding modes of seccotine are fixed.
15. a liquid crystal indicator comprises the frame-type back plate of a kind of backlight module as claimed in claim 9.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201120462116 CN202660487U (en) | 2011-11-18 | 2011-11-18 | Connecting piece, backplate and liquid crystal display (LCD) device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201120462116 CN202660487U (en) | 2011-11-18 | 2011-11-18 | Connecting piece, backplate and liquid crystal display (LCD) device |
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CN202660487U true CN202660487U (en) | 2013-01-09 |
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Application Number | Title | Priority Date | Filing Date |
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CN 201120462116 Expired - Lifetime CN202660487U (en) | 2011-11-18 | 2011-11-18 | Connecting piece, backplate and liquid crystal display (LCD) device |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103292267A (en) * | 2013-04-25 | 2013-09-11 | 深圳市华星光电技术有限公司 | Large-size backlight module backboard splicing structure and LCD device |
US9411184B2 (en) | 2013-04-25 | 2016-08-09 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Back plate splicing structure for large-size backlight modules and liquid crystal display |
-
2011
- 2011-11-18 CN CN 201120462116 patent/CN202660487U/en not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103292267A (en) * | 2013-04-25 | 2013-09-11 | 深圳市华星光电技术有限公司 | Large-size backlight module backboard splicing structure and LCD device |
CN103292267B (en) * | 2013-04-25 | 2015-11-25 | 深圳市华星光电技术有限公司 | Large scale back light module backboard splicing construction and liquid crystal indicator |
US9411184B2 (en) | 2013-04-25 | 2016-08-09 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Back plate splicing structure for large-size backlight modules and liquid crystal display |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
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CX01 | Expiry of patent term |
Granted publication date: 20130109 |