CN206247141U - LED batten and display device - Google Patents
LED batten and display device Download PDFInfo
- Publication number
- CN206247141U CN206247141U CN201621308169.4U CN201621308169U CN206247141U CN 206247141 U CN206247141 U CN 206247141U CN 201621308169 U CN201621308169 U CN 201621308169U CN 206247141 U CN206247141 U CN 206247141U
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- circuit board
- ffc
- fixed pin
- led
- led batten
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Abstract
The utility model discloses a kind of LED batten and display device, wherein described LED light bar plate includes FFC connectors and circuit board, the FFC connectors have socket and fixed pin, the circuit board is provided with through hole, the FFC connectors are installed in the through hole, and the fixed pin of the FFC connectors is fixedly connected with the circuit board.Technical solutions of the utility model can be reduced along the positive protrusion height of LED batten after FFC connectors are connected with LED batten, improve backlight performance.
Description
Technical field
The utility model is related to field of display devices, more particularly to a kind of LED batten and display device.
Background technology
LED obtains extensive use in the display device as cold light source, and LED light source is applied and is in the backlight of display device
Multichannel is individually controlled, so as to need substantial amounts of external connection, the external connection is typically drawn by loose wire connector or FFC connectors
LED batten.FFC connecting lines compared to being occupied little space for other flexible circuits, with unrivaled cost advantage, and
And reused increasingly due to its good Electro Magnetic Compatibility.
However, existing FFC connectors are higher along the positive protrusion height of LED batten after being connected with LED batten, lead
Cause the backlight performance of LED batten not good.
Utility model content
Main purpose of the present utility model is to propose a kind of LED batten and display, it is intended to reduce FFC connectors with
Along the positive protrusion height of LED batten after the connection of LED batten, improve backlight performance.
To achieve the above object, the utility model proposes LED batten, including FFC connectors and circuit board are described
FFC connectors have socket and fixed pin, and the circuit board is provided with through hole, and the FFC connectors are installed in the through hole,
The fixed pin of the FFC connectors is fixedly connected with the circuit board.
Preferably, the socket and the fixed pin are divided into the both sides of the circuit board.
Preferably, the circuit board includes being provided with the front and the back side relative with the front of LED, the fixation
Pin is located at the front of the circuit board, and the socket is located at the back side of the circuit board.
Preferably, the fixed pin is set in flat.
Preferably, the fixed pin includes the linkage section and welding section of L-shaped connection, and the linkage section connects with the FFC
The side wall for connecing device is fixedly connected, and the FFC connectors are fixed on the circuit board by the welding section.
Preferably, with the positive base plate of the circuit board is stretched out in, the fixed pin is by the bottom for the FFC connectors
Plate extends to be formed to the front of the circuit board.
Preferably, the thickness of each fixed pin is less than 1 millimeter.
Preferably, the socket is enclosed by four side walls, and a plurality of signal pins, a plurality of signal are provided with the socket
The socket is stretched out in pin interval setting, one end of each signal pins along the front of the circuit board.
Preferably, the side wall stretches out direction and extends protection walls along the signal pins, and the protection walls are connected to described
The front of circuit board, each signal pins are along the front that the circuit board is connected to after the protection walls bending.
The utility model also proposes a kind of display device, and the display device includes that foregoing LED batten, FFC are connected
Line and electric-controlled plate, the LED batten include FFC connectors and circuit board, and the FFC connectors have socket and fixed pin, institute
State circuit board and be provided with through hole, the FFC connectors are installed in the through hole, the fixed pin of the FFC connectors with it is described
Circuit board is fixedly connected；One end of the FFC connecting lines is connected with the LED batten, and the other end is connected with the electric-controlled plate.
Technical solutions of the utility model are provided with FFC connectors by LED batten, promote product towards lightening direction
Development, FFC connectors have socket and fixed pin, for FFC connectors to be fixed on circuit boards, it is contemplated that will be walked outside this
Line mode is linked into the LED batten with the structure for optimizing, to reduce FFC connectors along the positive protrusion height of circuit board, drop
Influence of the height of low FFC connectors to backlight, optimizes the backlight performance of LED batten, meanwhile, make product further frivolous
Change.Circuit board is provided with through hole, and FFC connectors are installed in through hole, and FFC connectors are fixed on circuit board and pass through in through hole,
Wherein one end is located at the front of circuit board, and the other end is located at the back side of circuit board, is divided the height of FFC connectors by circuit board
It is cut into two sections.Wherein, it is certain section in FFC connectors short transverse in itself positioned at positive one section of circuit board, reduces FFC and connect
Connect the influence of the height to backlight of device.The protrusion height of the FFC connectors after upper plate installation is its height along circuit board normal direction,
The height of FFC connectors is instead of, installation FFC connectors on circuit boards has been dropped along the positive protrusion height of circuit board
The low thickness for making LED batten is thinning, promotes product lightening.
Brief description of the drawings
In order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to the structure shown in these accompanying drawings.
Fig. 1 is the structural representation of the embodiment of the utility model LED batten one；
Fig. 2 is the side scheme of installation of FFC connectors in Fig. 1；
Fig. 3 is the side scheme of installation of FFC connectors in the utility model another embodiment of LED batten；
Fig. 4 is the side scheme of installation of FFC connectors in the utility model another embodiment of LED batten；
Fig. 5 is the front schematic view of FFC connectors in the embodiment of the utility model LED batten one；
Fig. 6 is the cross section view in Fig. 5 along A-A.
Drawing reference numeral explanation：
| Label | Title | Label | Title |
| 100 | FFC connectors | 124 | Solder side |
| 110 | Socket | 125 | Exposed face |
| 111 | Side wall | 130 | Base plate |
| 112 | Protection walls | 140 | Signal pins |
| 120 | Fixed pin | 200 | Circuit board |
| 121 | Joint face | 210 | Through hole |
| 122 | Linkage section | 220 | Front |
| 123 | Welding section | 230 | The back side |
The realization of the utility model purpose, functional characteristics and advantage will be described further referring to the drawings in conjunction with the embodiments.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the present utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, belongs to the scope of the utility model protection.
If it is to be appreciated that related in the utility model embodiment directionality indicate (such as upper and lower, left and right, it is preceding,
Afterwards ...), then directionality indicates to be only used for explaining relative between each part under a certain particular pose (as shown in drawings)
Position relationship, motion conditions etc., if the particular pose changes, directionality indicates also correspondingly to change therewith.
If in addition, relate to the description of " first ", " second " etc. in the utility model embodiment, should " first ", " the
Two " description etc. is only used for describing purpose, and it is not intended that indicating or implying its relative importance or implicit indicate meaning
The quantity of the technical characteristic for showing.Thus, " first " is defined, the feature of " second " can express or implicitly include at least one
Individual this feature.In addition, the technical scheme between each embodiment can be combined with each other, but must be with ordinary skill
Personnel can be implemented as basis, when the combination appearance of technical scheme is conflicting or cannot realize it will be understood that this technical side
The combination of case does not exist, not within the protection domain of the utility model requirement yet.
The utility model proposes a kind of LED batten.
In the utility model embodiment, referring to figs. 1 to shown in Fig. 2, the LED batten includes FFC connectors 100 and electricity
Road plate 200, FFC connectors 100 have socket 110 and fixed pin 120, and circuit board 200 is provided with through hole 210, FFC connectors
100 are installed in through hole 210, and the fixed pin 120 of FFC connectors 100 is fixedly connected with circuit board 200.
LED batten is used to provide backlight for display device, and specifically, with reference to shown in 1, the LED batten includes using
In attachment LED modules and the circuit board 200 for internal cabling, wherein, in order to the inside cabling of circuit board is drawn at low cost
Go out, the LED batten is provided with FFC connectors 100.For the connector of loose wire formula, the FFC connectors 100 be used for
Connection FFC connecting lines, outside cabling is clear, and process layout is good, greatly reduces production cost, also, FFC connecting lines have
Lightweight advantage can further promote product to develop towards lightening direction.Shown in reference picture 2, FFC connectors 100 have socket
110 and fixed pin 120, for FFC connectors 100 to be fixed on into circuit board 200, it is contemplated that by the outside cabling mode with excellent
The structure of change is linked into the LED batten, to reduce protrusion height of the FFC connectors 100 along the front 220 of circuit board 200, reduces
The influence that the height of FFC connectors 100 is caused to backlight, optimizes the backlight performance of LED batten, meanwhile, make product further
It is lightening.Circuit board 200 is provided with through hole 210, and FFC connectors 100 are installed in through hole 210, and FFC connectors 100 are fixed on
Circuit board 200 is simultaneously passed through in through hole 210, and wherein one end is located at the front 220 of circuit board 200, and the other end is located at circuit board 200
The back side 230, two sections are divided into by circuit board 200 by the height of FFC connectors 100.Wherein, positioned at the front 220 of circuit board 200
One section be certain section in FFC connectors 100 short transverses of itself, reduce the shadow of the height to backlight of FFC connectors 100
Ring.For grafting FFC lines provide enough grafting intensity, FFC connectors 100 are provided with fixed pin 120, and FFC connectors 100 are by solid
Determine pin 120 to be fixedly connected with circuit board 200, fixed pin 120 is not especially limited with the connected mode of circuit board 200, Ke Yishi
Fixed in accessing circuit board 200 by modes such as Reflow Soldering and wave-solderings.Also, the FFC connectors 100 after upper plate installation is convex
Go out height for its along the height of the normal direction of circuit board 200, instead of the height of FFC connectors 100, make be arranged on circuit board 200 on
FFC connectors 100 decreased along the protrusion height in the front 220 of circuit board 200, make the thickness of LED batten thinning, promote
Product is entered lightening.
For for the purpose of the pull-out strength for improving FFC connectors 100, strengthen the stability of FFC connectors 100, reference picture 2
Shown, in the present embodiment, socket 110 is divided into the both sides of circuit board 200 with fixed pin 120.When need extract FFC connecting lines
When, in the side of socket 110 along the direction force away from circuit board 200, FFC connectors 100 are except by fixed pin for FFC connecting lines
Outside 120 fastening forces for providing, also by circuit board 200 in the barrier force produced by the side of FFC connectors 100, such as drawer type
Baffle plate, stops that FFC connectors 100 are subjected to displacement along line direction is pulled out, with socket 110 when the barrier force is easy to FFC connecting lines to extract
Separate, and ensured the connection reliability of fixed pin 120.
In order to further reduce protrusion height of the FFC connectors 100 along the front 220 of LED batten, improve negative phototropism
Energy.Shown in reference picture 2, in one embodiment, circuit board 200 include be provided with LED front 220 and with the phase of the front 220
To the back side 230, front 220 where LED is light-emitting area, and fixed pin 120 is located at the light-emitting area of circuit board 200, relative to
Socket 110 has relatively low protrusion height positioned at light-emitting area.In addition, it is necessary to what is illustrated is, it is contemplated that convenient maintenance and again slotting FFC
Connecting line, socket 110 is located at the back side 230 of circuit board 200, is easy to FFC connecting lines to carry out grafting at the back of LED batten,
When needing maintenance or inserting FFC connecting lines again, directly can be overhauled at the back of LED batten, without dismantling LED institute
In positive module or shutter, maintenance or grafting are facilitated.
In view of the backlight performance for further improving LED batten, shown in reference picture 2 and Fig. 3, make FFC connectors 100
The height reduction of fixed pin 120, to reduce, fixed pin 120 is luminous to LED to be impacted, and ensures the connection of fixed pin 120
Intensity.Fixed pin 120 is set in flat, and flat described herein is set can be by sheet metal component or wait other portions of wall thickness
Part is constituted.The fixed pin 120 of the flat has a joint face 121, and FFC connectors 100 are connected to by the joint face 121
On circuit board 200, bonding strength has been ensured.Also, the thickness of the fixation pin 120 is the protrusion height along the joint face 121,
The fixed pin 120 of flat is contour in the light-emitting area of LED batten, and thinner thickness, and the set-up mode can reduce fixation
Pin 120 is luminous to LED to be impacted.To further enhance the bonding strength of fixed pin 120, shown in reference picture 3, another implementation
In example, fixed pin 120 includes the linkage section 122 and welding section 123 of L-shaped connection, and fixed pin 120 is after L-shaped bending in bending
Place has material tensile strength in itself.Linkage section 122 is fixedly connected with the side wall of FFC connectors 100 and increases when being connected
Contact area, makes to fix pin 120 more firm with the connection of FFC connectors 100.Additionally, FFC connectors 100 pass through welding section
123 are fixed on circuit board 200, make FFC connectors 100 by being welded on circuit board 200, so as to further enhance fixed pin
120 bonding strength.
Further to improve the backlight performance of LED batten, shown in reference picture 4, in another embodiment, FFC connections
Utensil has the base plate 130 for stretching out in the front 220 of circuit board 200, and the base plate 130 is that FFC connectors 100 are located at the side of front 220
End face.Fixed pin is extended to the front 220 of circuit board 200 from the base plate 130 and is formed, and each fixed pin 120 is set in tabular,
The tabular is the tabular with uniform thickness, and fixed pin 120 has two faces.One of face is solder side 124, and another side is outer
125, FFC connectors of showing up are fixed on circuit board 200 by the solder side 124.Each fixed pin 120 along base plate 130 edge
Extend, can further reduce the end face of FFC connectors 100 in the positive protrusion height of circuit board 200, improve LED batten
Backlight performance.
In view of can to greatest extent eliminate influence of the FFC connectors 100 to backlight, each tabular fixes the thickness of pin 120
Degree is no more than 1 millimeter, further improves backlight performance.Herein it is necessary to clarify that, if FFC connectors 100 are with its base plate
130 used as end face, and the end face is contour with the exposed face 125 of each fixed pin 120, then, FFC connectors 100 will be with fixed pin
120 thickness will be located at the overall protrusion height reduction in the front 220 of circuit board 200, and the protrusion height can also be no more than 1 millimeter.
And then, the lighting requirements of the LED batten of some particular/special requirements can be solved.Such as the ultra-thin direct-light-type backlight lamp of LED television
Batten, except light emitting source, the height of other devices can otherwise influence optics no more than 1 millimeter in the front 220 of circuit board 200
Effect.By the set-up mode, influence of the FFC connectors 100 to backlight can be to greatest extent eliminated, further improve backlight
Performance.
Consider for being easy to production to install, shown in reference picture 1, Fig. 5 and Fig. 6, in an embodiment, be easy to setting grafting public
Difference, facilitates FFC connecting line grafting, and socket 110 is enclosed by four side walls 111, and a plurality of signal pins 140 are provided with socket, is easy to
Turned on LED batten multichannel after once mounting FFC connectors 100, simplify installation steps.Shown in reference picture 6, a plurality of signal pins
140 interval settings, can prevent short circuit and be easy to be electrically connected with circuit board 200, and one end of each signal pins 140 is along circuit board
The socket 110 is stretched out in 200 front, for connecting the inserting terminal in socket 110, for FFC connecting lines and its company of conducting
Connect.To prevent being short-circuited during installation grafting, side wall 111 stretches out direction and extends protection walls 112 along signal pins 140, should
Protection walls 112 serve and are dielectrically separated from, and protection walls 112 are connected on the front 220 of circuit board 200, prevent signal pins 140 and copper
Position connection conducting outside skin, each signal pins 140 along the front 220 that circuit board 200 is connected to after the bending of protection walls 112, from
And implement insulating protection, further ensure production and installation quality.
The utility model also proposes a kind of display device, and the display device includes foregoing LED batten, FFC connecting lines
And electric-controlled plate, one end of FFC connecting lines is connected with LED batten, and the other end is connected with electric-controlled plate.The LED batten it is specific
Structure employs whole technical schemes of above-mentioned all embodiments due to this LED batten with reference to above-described embodiment, therefore equally
All beneficial effects that technical scheme with above-described embodiment is brought, this is no longer going to repeat them.
Preferred embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited,
It is every utility model of the present utility model design under, the equivalent structure made using the utility model specification and accompanying drawing content
Conversion, or directly/be used in other related technical fields indirectly and be included in scope of patent protection of the present utility model.
Claims (10)
1. a kind of LED batten, it is characterised in that including：
FFC connectors, the FFC connectors have socket and fixed pin；
Circuit board, the circuit board is provided with through hole, and the FFC connectors are installed in the through hole, the FFC connectors
Fixed pin is fixedly connected with the circuit board.
2. LED batten as claimed in claim 1, it is characterised in that the socket and the fixed pin are divided into the electricity
The both sides of road plate.
3. LED batten as claimed in claim 2, it is characterised in that the circuit board include being provided with the front of LED and
The back side relative with the front, the fixed pin is located at the front of the circuit board, and the socket is located at the circuit board
The back side.
4. LED batten as claimed in claim 3, it is characterised in that the fixed pin is set in flat.
5. LED batten as claimed in claim 4, it is characterised in that the fixed pin include the linkage section of L-shaped connection and
Welding section, the linkage section is fixedly connected with the side wall of the FFC connectors, and the FFC connectors are solid by the welding section
It is scheduled on the circuit board.
6. LED batten as claimed in claim 4, it is characterised in that the FFC connectors have and stretch out in the circuit board
Positive base plate, the fixed pin is extended to the front of the circuit board from the base plate and is formed.
7. the LED batten as described in claim 5 or 6, it is characterised in that the thickness of the fixed pin is less than 1 millimeter.
8. LED batten as claimed in claim 1, it is characterised in that the socket is enclosed by four side walls, the socket
Inside be provided with a plurality of signal pins, a plurality of signal pins interval setting, one end of each signal pins along the circuit board front
Stretch out the socket.
9. LED batten as claimed in claim 8, it is characterised in that the side wall stretches out direction and extends along the signal pins
Go out protection walls, the protection walls are connected to the front of the circuit board, and each signal pins are abutted along after the protection walls bending
In the front of the circuit board.
10. a kind of display device, it is characterised in that including LED batten, FFC described in any one in claim 1 to 9
Connecting line and electric-controlled plate, one end of the FFC connecting lines are connected with the LED batten, and the other end is connected with the electric-controlled plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621308169.4U CN206247141U (en) | 2016-11-29 | 2016-11-29 | LED batten and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621308169.4U CN206247141U (en) | 2016-11-29 | 2016-11-29 | LED batten and display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206247141U true CN206247141U (en) | 2017-06-13 |
Family
ID=59004375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621308169.4U Active CN206247141U (en) | 2016-11-29 | 2016-11-29 | LED batten and display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206247141U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113156702A (en) * | 2021-03-18 | 2021-07-23 | 江西兆驰光元科技股份有限公司 | LED backlight module and display device |
-
2016
- 2016-11-29 CN CN201621308169.4U patent/CN206247141U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113156702A (en) * | 2021-03-18 | 2021-07-23 | 江西兆驰光元科技股份有限公司 | LED backlight module and display device |
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