CN204906849U - Circuit plate structure and light source module and electron device thereof - Google Patents
Circuit plate structure and light source module and electron device thereof Download PDFInfo
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- CN204906849U CN204906849U CN201520685877.9U CN201520685877U CN204906849U CN 204906849 U CN204906849 U CN 204906849U CN 201520685877 U CN201520685877 U CN 201520685877U CN 204906849 U CN204906849 U CN 204906849U
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Abstract
The utility model discloses a circuit plate structure and light source module and electron device thereof, this circuit plate structure includes: the first region section, second district section, this first region section and this second district section are connected to kink, this kink, and the extension, neighbouring this kink of this extension sets up, wherein, this first region section, this second district section and this extension form T type structure via at least twice after this kink is buckled. The utility model discloses the kink that passes through of well proposition is buckled and is formed T type circuit plate structure for at least twice, compare with prior art in L type circuit plate structure because the adhesion layer setting on extension and the extension for T type circuit plate structure has great attached area, can effectively avoid external force to drag the damage that causes the circuit plate structure.
Description
Technical field
The utility model relates to a kind of board structure of circuit and light source module thereof and electronic installation, particularly relates to the board structure of circuit that can increase area of attachment in a kind of utilization to electronic installation.
Background technology
Liquid crystal display mainly comprises liquid crystal panel and backlight module two parts.Because liquid crystal panel is not luminous, imaging needs assembly and the backlight module of another key.Backlight module is except display panels, can determine the key factor of liquid crystal display imaging screen image quality.Backlight module luminous mass directly decides the picture quality of liquid crystal display., as a kind of luminescent device, the field of its application is more and more wider for light-emitting diode (LightEmittingDiode is called for short LED).Along with popularizing of LED backlight module liquid crystal display, LED has become the better light-emitting component of current liquid crystal display.
At present, along with the lightening development trend of liquid crystal display, become mainstream technology using FPC (FlexiblePrintedCircuitBoard flexible PCB) lamp bar as the backlight in liquid crystal display.Generally speaking, FPC lamp bar as backlight comprises FPC, is welded in the light-emitting diode (LightEmittingDiode of FPC, be called for short LED), the light that light-emitting diode sends by blooming pieces such as the light guide plate in backlight module, reflector plate, diffusion sheets, to provide the light required for liquid crystal display device show image.
FPC lamp bar in above-mentioned technology, wherein, what FPC was more common is, as shown in fig. 1, and integrated " L " type FPC1, the manufacture process of this " L " type FPC is: at formed in advance an one overall FPC greatly, then cut out multiple " L " type FPC; Therefore, cause an overall FPC can only cut out less " L " type FPC, namely can not make full use of material, comparatively waste, production cost is higher.Based on the problem that described preparation cost is high, the another kind of method being formed " L " type FPC by bending bar shaped FPC of development, as shown in Fig. 2 A-Fig. 2 B, bar shaped FPC2 is bent to form " L " type FPC through folding line A.
In prior art, after above-mentioned " L " type FPC lamp bar is assembled to backlight module, it is provided with the section of light-emitting diode, can fix in backlight module by adhesion layer; It has the section of splicing ear, then can pass from backlight module, and described splicing ear needs to carry out plug with other device (such as, connector, connector) connects.Carry out plugging in the process be connected at splicing ear and connector, effectively be fixedly connected with because the section in " L " type FPC with splicing ear is not formed with backboard, described section is made to be subject to external force when pullling, easy deformation, damage, and described external force can conduct to the section that " L " type FPC is provided with Light-Emitting Diode further, and then described section is moved or deformation, the performance of image backlight.
To sum up, there is larger improvement space in " L " of the prior art type FPC lamp bar and preparation technology thereof, to overcome the problem of easy stress and deformation and raising stock utilization.
Utility model content
The utility model provides a kind of new board structure of circuit and light source module thereof and display unit, be subject to external force pull to solve above-mentioned " L " type FPC, easy deformation, damage, and board structure of circuit of the present utility model can be obtained by simpler preparation technology, and improve the utilance of material.
A kind of board structure of circuit that the utility model provides, this board structure of circuit comprises: the first section; Second section; Kink, this kink connects this first section and this second section; And extension, this extension this kink contiguous is arranged; Wherein, this first section, this second section and this extension form T-type structure after this kink is via at least twice bending.
As optional technical scheme, this extension is provided with adhesion layer.
As optional technical scheme, this first section and this second section connect in " one " font structure via this kink.
As optional technical scheme, this kink has the first folding line and the second folding line, and this extension is extend towards the direction away from this first section from this first folding line, and this extension this first section vertical and this second section.
As optional technical scheme, this at least twice bending comprises: first time bending and second time bending, and this first time is bent to the bending of this extension along this first folding line this first section relative; This second time is bent to the bending of this second section along the second folding line this first section relative.
As optional technical scheme, this kink is rectangle or square, and this second folding line is this rectangle or this foursquare diagonal.
As optional technical scheme, this board structure of circuit is flexible circuit board.
The utility model also provides a kind of light source module, and this light source module comprises: board structure of circuit as above; And light-emitting component, this light-emitting component is arranged at this first section or this second section of this board structure of circuit.
The utility model also provides a kind of electronic installation, and this electronic installation comprises: fixed part; And board structure of circuit as above, this first section in the circuit board of T-type structure and this extension are fixed on this fixed part by retaining element.
As optional technical scheme, this retaining element is adhesion layer.
What propose in the utility model bends the T-shaped board structure of circuit of at least twice formation by kink, compare and L-type board structure of circuit of the prior art, because the adhesion layer on extension and extension is arranged, T-shaped board structure of circuit is made to have larger area of attachment, and make board structure of circuit kink when being pullled by external force to play buffering effect due to the existence of kink, thus external force can be effectively avoided to pull the damage caused board structure of circuit.
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail, but not as to restriction of the present utility model.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of one " L " of the prior art type FPC lamp bar.
Fig. 2 A-Fig. 2 B is the schematic diagram of another " L " type FPC lamp bar of the prior art.
Fig. 3 A is the schematic diagram of board structure of circuit of the present utility model.
Fig. 3 B is the upward view of board structure of circuit in Fig. 3 A.
Fig. 4 A-Fig. 4 C is the schematic diagram of the board structure of circuit bending process in the utility model first embodiment.
Fig. 5 A-Fig. 5 C is the schematic diagram of the board structure of circuit bending process in the utility model second embodiment.
Fig. 6 A-Fig. 6 C is the schematic diagram of the board structure of circuit bending process in the utility model the 3rd embodiment.
Fig. 7 A-Fig. 7 C is the schematic diagram of the board structure of circuit bending process in the utility model the 4th embodiment.
Fig. 8 A-Fig. 8 C is the schematic diagram of the board structure of circuit bending process in the utility model the 5th embodiment.
Fig. 9 is light source module schematic diagram of the present utility model.
Figure 10 is the schematic diagram of electronic installation of the present utility model.
Embodiment
Below in conjunction with the drawings and specific embodiments, technical solutions of the utility model are described in detail, further to understand the purpose of this utility model, scheme and effect, but not as the restriction of the utility model claims protection range.
Please refer to Fig. 3 A, Fig. 3 A is the schematic diagram of board structure of circuit of the present utility model, as shown in the figure, board structure of circuit 10 comprises the first section 11, second section 12, kink 13 and extension 14, kink 13 connects the first section 11 and the second section 12, the contiguous kink 13 of extension 14 is arranged, and wherein, the first section 11, second section 12 and extension 14 form T-type structure after kink is via at least twice bending.
In a better embodiment, first section 11 and the second section 12 connect in " one " font structure via kink 13, specifically, kink 13 has the first relative side 131 and the second side 132, first section 11 connects the first side 131, second section connects the second side 132, to form " one " font structure.
Please refer to Fig. 3 B, Fig. 3 B is the upward view of board structure of circuit in Fig. 3 A, as shown in the figure, extension 14 is arranged adhesion layer 17, wherein, in the present embodiment, adhesion layer 17 is arranged at the first side of board structure of circuit 10, second side of board structure of circuit 10 can be provided with light-emitting component, and wherein the first side is relative with the second side.In other execution mode of the present utility model, adhesion layer 17 on extension 14 also can be arranged at the second side of board structure of circuit 10, namely adhesion layer 17 and light-emitting component are arranged at the same side of board structure of circuit 10, i.e. the setting position of adhesion layer 17, can set according to actual user demand.When board structure of circuit 10 is fixed, extension 14 and adhesion layer 17 are in order to provide larger area of attachment, what make that board structure of circuit 10 can be more stable is fixed, and when being subject to external force and pullling, extension 14 and adhesion layer 17 can divide external force by through part, and provide cushioning effect, thus avoid the damage of board structure of circuit 10.In other execution mode of the present utility model, in order to obtain the board structure of circuit 10 more effectively resisting external force, can also on kink 13 whole standby glue or the standby glue of part.
Continue referring to Fig. 3 B, board structure of circuit 10 also comprises another adhesion layer 18 and splicing ear 19, wherein, another adhesion layer 18 is arranged on the first section 11, and adhesion layer 18 is positioned at the first side of board structure of circuit 10, second side of board structure of circuit 10 can be provided with light-emitting component, and wherein the first side is relative with the second side; Splicing ear 19 is arranged on the second section, and splicing ear 19 is also positioned at the first side away from board structure of circuit 10.As shown in Figure 3 B, in present embodiment, adhesion layer 17, adhesion layer 18 and splicing ear 19 are positioned at the same side of board structure of circuit 10.In other execution mode of the present utility model, adhesion layer 17, adhesion layer 18 and splicing ear 19 also can lay respectively at the not homonymy of board structure of circuit 10.
Continue referring to Fig. 3 A, kink 13 has the first folding line 15 and the second folding line 16, and extension 14 extends from the first folding line 15 place and gives prominence to, and extension 14 is perpendicular to the first section 11 and the second section 12.Board structure of circuit 10 of the present utility model, forms T-type structure by the first folding line 15 of kink 13 and the second folding line 16, first section 11, second section 12 and extension 14 after kink 13 is via at least twice bending.Wherein, above-mentioned is be described perpendicular to the first section 11 and the second section 12 for extension 14, but the present invention is not as limit, in another execution mode, also can be extension in the first section or the second section is that acute angle or obtuse angle are arranged.
In addition, the board structure of circuit 10 that the utility model provides, it is preferably flexible circuit board structure, first section 11, kink 13, second section 12 and extension 14 can be formed in one, and the line impairment in order to prevent kink 13 to be bent to form, the first folding line 15 and the second folding line 16 position are non-wiring area.Extension 14 is also non-wiring area, and extension 14 can utilize clout during circuit board punch forming to be formed.
For making the above-mentioned at least twice bending process of understanding clearly, please refer to Fig. 4 A-Fig. 4 C, Fig. 4 A-Fig. 4 C is the schematic diagram of the board structure of circuit bending process in the utility model first embodiment.
As shown in Fig. 4 A-Fig. 4 C, first time is bent to the second section 12 and bends along relative first section 11 of the second folding line 16, and now, the first section 11 and the second section 12 form inverted "L" shaped structure, and extension 14 is stacked and placed on the first section 11; Second time is bent to extension 14 and bends along relative first section 11 of the first folding line 15, and the extension 14 after bending is perpendicular to the second section 12, and now, the first section 11, second section 12 and extension 14 form T-shaped board structure of circuit 10, as shown in Figure 4 C.Wherein, kink 13 is preferably rectangle or square, and the second folding line 16 is rectangle or foursquare diagonal.In addition, in present embodiment, first time is bent to the second section 12 and is bent, second time is bent to extension 14 and is bent, but not as limit, in other execution mode of the present utility model, can also be, first time is bent to extension and is bent, and second time is bent to the second section and is bent.
Please refer to Fig. 5 A-Fig. 5 C, Fig. 5 A-Fig. 5 C is the schematic diagram of the board structure of circuit bending process in the utility model second embodiment, board structure of circuit 20 comprises the first section 21, second section 22, kink 23 and extension 24, wherein, kink 23 connects the first section 21 and the second section 22, kink 23 has the first folding line 25 and the second folding line 26, and extension 24 extends from the first folding line 25 and gives prominence to, and vertical first section 21 and the second section 22 of extension 24.It is as follows that board structure of circuit 20 in second embodiment bends process, and first time is bent to extension 24 and bends along the first folding line 25, and after bending, extension 24 is still perpendicular to the first section 21 and the second section 22; Second time is bent to, second section 22 bends along relative first section 21 of the second folding line 26, and now, the second section 22 and the first section 21 form " L " type structure, first section 21, second section 22 and extension 24 form T-shaped board structure of circuit 20, as shown in Figure 5 C.In present embodiment, kink 23 is rectangle or square, and the second folding line 26 is rectangle or square diagonal, and wherein, first time is bent to extension 24 and is bent, and second time is bent to the second section 22 and is bent.
Please refer to Fig. 6 A-Fig. 6 C, Fig. 6 A-Fig. 6 C is the schematic diagram of the board structure of circuit bending process in the utility model the 3rd embodiment, board structure of circuit 30 comprises the first section 31, second section 32, kink 33 and extension 34, wherein, kink 33 connects the first section 31 and the second section 32, kink 33 has the first folding line 35 and the second folding line 36, and extension 34 extends from the first folding line 35 and gives prominence to, and vertical first section 31 and the second section 32 of extension 34.It is as follows that board structure of circuit 30 in 3rd embodiment bends process, and first time is bent to extension 34 and bends along the first folding line 35, and after bending, extension 34 is still perpendicular to the first section 31 and the second section 32; Second time is bent to, second section 32 bends along relative first section 31 of the second folding line 36, and now, the second section 32 and the first section 31 form " L " type structure, first section 31, second section 32 and extension 34 form T-shaped board structure of circuit 30, as shown in Figure 6 C.In present embodiment, kink 33 is rectangle or square, and the second folding line 36 is rectangle or foursquare diagonal, and wherein, first time is bent to extension 34 and is bent, and second time is bent to the second section 32 and is bent.
Please refer to Fig. 7 A-Fig. 7 C, Fig. 7 A-Fig. 7 C is the schematic diagram of the board structure of circuit bending process in the utility model the 4th embodiment, board structure of circuit 40 comprises the first section 41, second section 42, kink 43 and extension 44, wherein, kink 43 connects the first section 41 and the second section 42, kink 43 has the first folding line 45 and the second folding line 46, and extension 44 extends from the first folding line 45 and gives prominence to, and vertical first section 41 and the second section 42 of extension 44.It is as follows that board structure of circuit 40 in 3rd embodiment bends process, and first time is bent to, and the second section 42 bends along relative first section 41 of the second folding line 46, and after bending, the second section 42 and the first section 41 form " L " type structure; Second time is bent to, and extension 44 bends relative second section 42 along the first folding line 45 and bends, and after bending, extension 44 is perpendicular to the first section 31; Now, the first section 41, second section 42 and extension 44 form T-shaped board structure of circuit 40, as seen in figure 7 c.In present embodiment, kink 43 is rectangle or square, and the second folding line 46 is rectangle or foursquare diagonal, and wherein, first time is bent to the second section 42 and is bent, and second time is bent to extension 44 and is bent.
Please refer to Fig. 8 A-Fig. 8 C, Fig. 8 A-Fig. 8 C is the schematic diagram of the board structure of circuit bending process in the utility model the 5th embodiment, board structure of circuit 50 comprises the first district 51, second section 52, kink 53 and extension 54, wherein, kink 53 connects the first section 51 and the second section 52, kink 53 has the first folding line 55 and the second folding line 56, and extension 54 extends from the first folding line 55 and gives prominence to, and vertical first section 51 and the second section 52 of extension 54.It is as follows that board structure of circuit 50 in 3rd embodiment bends process, and first time is bent to, and the second section 52 bends along relative first section 51 of the second folding line 56, and after bending, the second section 52 and the first section 51 form " L " type structure; Second time is bent to, and extension 54 bends away from the second section 52 relatively along the first folding line 55, and after bending, extension 54 is perpendicular to the first section 51; Now, the first section 51, second section 52 and extension 54 form T-shaped board structure of circuit 50, as shown in Figure 8 C.In present embodiment, kink 53 is rectangle or square, and the second folding line 56 is rectangle or foursquare diagonal, and wherein, first time is bent to the second section 52 and is bent, and second time is bent to extension 54 and is bent.
The utility model also provides a kind of light source module, please refer to Fig. 9, Fig. 9 is the schematic diagram of light source module of the present utility model, as shown in the figure, light source module 100 comprises board structure of circuit as above, and multiple light-emitting component B, wherein, board structure of circuit as above comprises: the first section 110, second section 120, kink 130 and extension 140, kink 130 connects the first section 110 and the second section 120, the contiguous kink 130 of extension 140 is arranged, extension 140 and the second section 120 is bent respectively along the first folding line 150 of kink 130 and the second folding line 160, make the first section 110, second section 120 and extension 140 form T-shaped board structure of circuit.In present embodiment, light-emitting component B is arranged at the first section 110, but not as limit, according to the actual needs used, light-emitting component B can be arranged on the second section 120, and preferably light-emitting component B is light-emitting diode.In addition, light source module 100 also comprises multiple adhesion layer and splicing ear (not shown), multiple adhesion layer is arranged at the first section 110 and extension 140 respectively, splicing ear is arranged on the second section 120, multiple adhesion layer is used for fixed light source module 100 in electronic installation, splicing ear is used for carrying out plug with connector and is connected, and wherein, preferably multiple adhesion layer and splicing ear are all arranged in the side that board structure of circuit deviates from light-emitting component B.
The utility model also provides a kind of electronic installation, please refer to Figure 10, and Figure 10 is the schematic diagram of electronic installation of the present utility model, and as shown in the figure, electronic installation 200 comprises fixed part 300 and T-shaped board structure of circuit, and fixed part 300 has breach 310; T-shaped board structure of circuit can be foregoing circuit plate structure 10,20,30,40 or 50, as shown in Figure 10, T-shaped board structure of circuit comprises the first section 210, second section 220, extension 24 and kink 230, first section 210 is provided with multiple light-emitting component C, first section 210 and extension 240 arrange retaining element (not shown) respectively away from the side of light-emitting component C, and the second section has splicing ear 290.After T-shaped board structure of circuit is assembled to fixed part 300, by the retaining element be arranged on the first section 210 and extension 240, T-shaped board structure of circuit is fixed on fixed part 300, and the second section 220 passes in breach 310, wherein, splicing ear 290 can be used for carrying out plug with connector and is connected.In a better embodiment, described retaining element is adhesion layer, such as, be: double faced adhesive tape, viscous resin layer etc., and described fixed part 300 is the housing of backlight module.
Continue referring to Figure 10, the T-shaped board structure of circuit provided by the utility model is assembled in electronic installation 200, effectively can resist splicing ear 290 and carry out in plug connection procedure, because pullling of external force causes circuit board to damage with connector.Specifically, when splicing ear 290 and connector carry out plug be connected time, second section 220 of T-shaped board structure of circuit is subject to the external force in direction as shown in arrow F in figure, now, because extension 240 is fixed on fixed part 300 by adhesion layer, namely make to form larger contact area between T-shaped board structure of circuit and fixed part 300, therefore, extension 240 can provide the component in direction as shown in arrow F1 in figure, to disperse the external force in direction shown in arrow F, and kink is owing to making kink also have certain buffer capacity through twice bending, these all effectively can weaken external force and damage the second section 220.Meanwhile, the setting of extension 240 and adhesion layer, effectively can also avoid contiguous breach 310 place of the first section 210, the stripping caused because external force pulls or displacement.
What propose in the utility model bends the T-shaped board structure of circuit of at least twice formation by kink, compare and L-type board structure of circuit of the prior art, owing to having the extension of adhesion layer, what make T-shaped board structure of circuit is assembled in electronic installation, there is larger area of attachment, the one end passed in electronic installation can be effectively avoided to be subject to external force when pullling, to the damage that circuit board causes.
Certainly; the utility model also can have other various embodiments; when not deviating from the utility model spirit and essence thereof; those of ordinary skill in the art are when making various corresponding change and distortion according to the utility model, but these change accordingly and are out of shape the protection range that all should belong to the claim appended by the utility model.
Claims (10)
1. a board structure of circuit, is characterized in that, this board structure of circuit comprises:
First section;
Second section;
Kink, this kink connects this first section and this second section; And
Extension, this extension this kink contiguous is arranged;
Wherein, this first section, this second section and this extension form T-type structure after this kink is via at least twice bending.
2. board structure of circuit as claimed in claim 1, is characterized in that, this extension is provided with adhesion layer.
3. board structure of circuit as claimed in claim 1, is characterized in that, this first section and this second section connect in " one " font structure via this kink.
4. board structure of circuit as claimed in claim 1, it is characterized in that, this kink has the first folding line and the second folding line, and this extension is extend towards the direction away from this first section from this first folding line, and this extension this first section vertical and this second section.
5. board structure of circuit as claimed in claim 4, it is characterized in that, this at least twice bending comprises: first time bending and second time bending, and this first time is bent to the bending of this extension along this first folding line this first section relative; This second time is bent to the bending of this second section along the second folding line this first section relative.
6. board structure of circuit as claimed in claim 4, it is characterized in that, this kink is rectangle or square, and this second folding line is this rectangle or foursquare diagonal.
7. board structure of circuit as claimed in claim 1, it is characterized in that, this board structure of circuit is flexible circuit board.
8. a light source module, is characterized in that, this light source module comprises:
As the board structure of circuit in claim 1-7 as described in any one; And
Light-emitting component, this light-emitting component is arranged at this first section or this second section of this board structure of circuit.
9. an electronic installation, is characterized in that, this electronic installation comprises:
Fixed part; And
As the board structure of circuit in claim 1-7 as described in any one, this first section in this board structure of circuit of T-type structure and this extension are fixed on this fixed part by retaining element.
10. electronic installation as claimed in claim 9, it is characterized in that, this retaining element is adhesion layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520685877.9U CN204906849U (en) | 2015-09-07 | 2015-09-07 | Circuit plate structure and light source module and electron device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520685877.9U CN204906849U (en) | 2015-09-07 | 2015-09-07 | Circuit plate structure and light source module and electron device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204906849U true CN204906849U (en) | 2015-12-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520685877.9U Expired - Fee Related CN204906849U (en) | 2015-09-07 | 2015-09-07 | Circuit plate structure and light source module and electron device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204906849U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105822966A (en) * | 2016-05-09 | 2016-08-03 | 深圳爱易瑞科技有限公司 | Energy-saving LED streetlamp |
| CN108766740A (en) * | 2018-05-15 | 2018-11-06 | 浙江中凯科技股份有限公司 | A kind of busbar and mutual inductor |
-
2015
- 2015-09-07 CN CN201520685877.9U patent/CN204906849U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105822966A (en) * | 2016-05-09 | 2016-08-03 | 深圳爱易瑞科技有限公司 | Energy-saving LED streetlamp |
| CN108766740A (en) * | 2018-05-15 | 2018-11-06 | 浙江中凯科技股份有限公司 | A kind of busbar and mutual inductor |
| CN108766740B (en) * | 2018-05-15 | 2023-09-22 | 浙江中凯科技股份有限公司 | Conducting bar and mutual inductor |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151223 Termination date: 20200907 |
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| CF01 | Termination of patent right due to non-payment of annual fee |