CN206422976U - A kind of flexible printed circuit board structure of display module - Google Patents
A kind of flexible printed circuit board structure of display module Download PDFInfo
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- CN206422976U CN206422976U CN201720138354.1U CN201720138354U CN206422976U CN 206422976 U CN206422976 U CN 206422976U CN 201720138354 U CN201720138354 U CN 201720138354U CN 206422976 U CN206422976 U CN 206422976U
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Abstract
The utility model discloses a kind of flexible printed circuit board structure of display module, including the first printed panel and the second printed panel, one end of first printed panel is provided with the first golden finger, one end of second printed panel is provided with the second golden finger, the edge of first printed panel and the second printed panel has been fixedly connected with reinforcement side, the surface of first printed panel and the second printed panel is equipped with positioning hole, first printed panel and the second printed panel corner connection are fixedly connected with anticracking edge strip, the bottom surface of circuit printing plate where first golden finger and the second golden finger is fixedly connected with reinforcing plate.The utility model passes through protective case; circuit board is avoided to be squeezed; be conducive to inserting golden finger in slot by reinforcing plate; improve joint efficiency; the turning of circular arc is in and anticracking edge strip can reduce stress concentration and causes to rupture between the first printed panel and the second printed panel; by strengthening side, buckle resistance energy is improved, it is to avoid circuit board fractures.
Description
Technical field
The utility model belongs to flexible printed circuit board engineering device technique field, and in particular to a kind of flexible print of display module
Printed circuit board structure.
Background technology
In recent years, liquid crystal display device gradually develops to lightening and compact direction, especially, liquid crystal display device
It is widely used to portable communication apparatus (such as notebook computer, mobile phone, digital camera, PDA, MP3, MP4 or GPS
Positioner etc.).Because band electric conductor encapsulation pliability (Flexibility) is poor, it is caused to be not suitable for applied to frivolous
Change and compact liquid crystal display device.Therefore, in the prior art, liquid crystal display device uses pliability preferably circuit
Plate, such as flexible print circuit board (FPC, Flexible Printed Circuits).
Flexible print circuit board is the printed circuit being made of flexible insulating substrate, with flexible frivolous characteristic.Phase
Than in rigid printed substrate, flexible print circuit board can be appointed with free bend, winding, folding according to space layout requirement
Meaning is arranged, and is arbitrarily moved in three dimensions, so as to reach the integration of components and parts assembling and wire connection.Utilize flexible printing
Wiring board can be substantially reduced the volume of electronic product, be applicable electronic product and develop to high density, miniaturization, high reliability direction
Need.Therefore, flexible print circuit board is in space flight, military affairs, mobile communication, laptop computer, computer peripheral equipment, PDA, digital camera
Deng being widely used on field or product.
Existing flexible PCB buckle resistance can not be high, and cleavage phenomenon is easily produced at connecting corner, and golden finger is anti-
Easily it is broken off in multiple swapping process, influence is used.
Utility model content
The purpose of this utility model is to provide a kind of flexible printed circuit board structure of display module, to solve the above-mentioned back of the body
The problem of being proposed in scape technology.
To achieve the above object, the utility model provides following technical scheme：A kind of flexible print circuit of display module
Hardened structure, including the first printed panel and the second printed panel, one end of first printed panel are provided with the first golden finger, described second
One end of printed panel is provided with the second golden finger, and the edge of first printed panel and the second printed panel has been fixedly connected with reinforcement
Side, the surface of first printed panel and the second printed panel is equipped with positioning hole, and first printed panel and the second printed panel are turned
Angle junction is fixedly connected with anticracking edge strip, and the bottom surface of the circuit printing plate where first golden finger and the second golden finger is consolidated
Surely it is connected with reinforcing plate.
It is preferred that, first printed panel and the second printed panel include substrate and constituted, first printed panel and second
Printed panel is integrated, and the upper surface of the substrate is fixedly connected with printed foil, the two ends difference of the printed foil
Provided with the first golden finger and the second golden finger, the top adhesion of the printed foil is connected under the first diaphragm, the substrate
Surfaces stick is connected to the second diaphragm.
It is preferred that, the junction of the printed foil and the first golden finger and the second golden finger is tilted upward, and the first gold medal
The contact surface of finger and the second golden finger is flush with the second diaphragm.
It is preferred that, the positioning hole is embedded to be cased with internal protective cover, the height of the internal protective cover and the first printed panel and the
The thickness of two printed panels is identical.
It is preferred that, the turning of first printed panel and the second printed panel is fixed in circular arc, and the both sides up and down at turning
The anticracking edge strip of identical arc is connected with, the anticracking edge strip is organic silica gel coating.
It is preferred that, the insertion end of the reinforcing plate is the inclined-plane of the first diaphragm of laminating.
It is preferred that, the reinforcement side includes strengthening facade, and the reinforcement facade is fixedly connected on the first printed panel and second
The edge of printed panel, the top and bottom of the reinforcement facade have been respectively fixedly connected with reinforcement face and lower reinforcement face, described to add
Strong facade, upper reinforcement face and lower reinforcement face are that epoxy resin is integrally-formed.
Technique effect of the present utility model and advantage：The flexible printed circuit board structure of the display module, by protective case,
It can cause in mounting circuit boards, it is to avoid circuit board is squeezed, and causes structure to change, influence switching performance, pass through
Reinforcing plate can provide support force to the insertion of golden finger, it is to avoid slot causes to fracture to end face where golden finger, by inclined-plane, has
Inserted beneficial to by golden finger in slot, improve joint efficiency, the turning of circular arc is in and anticracking edge strip can reduce stress concentration
And avoid causing rupturing between the first printed panel and the second printed panel, by strengthening side, improve buckle resistance energy, it is to avoid circuit board
Fracture.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is reinforcement side of the present utility model structural representation；
Fig. 3 is side structure schematic diagram of the present utility model.
In figure：1 first golden finger, 2 first printed panels, 3 anticracking edge strips, 4 second printed panels, 5 positioning holes, 6 second gold medal hands
Refer to, 7 strengthen sides, 701 strengthen facades, strengthen face, 703 times reinforcement faces, 8 internal protective covers, 9 substrates, 10 reinforcing plates, 11 the on 702
One diaphragm, 12 second diaphragms, 13 printed foils.
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 utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
The utility model provides a kind of flexible printed circuit board structure of display module as Figure 1-3, including the
One printed panel 2 and the second printed panel 4, one end of first printed panel 2 are provided with the first golden finger 1, second printed panel 4
One end be provided with the second golden finger 6, the edge of the printed panel 6 of the first printed panel 2 and second has been fixedly connected with reinforcement side 7,
The surface of the printed panel 4 of first printed panel 2 and second is equipped with positioning hole 5, the printed panel 4 of the first printed panel 2 and second
Corner connection is fixedly connected with anticracking edge strip 3, the circuit printing plate where 1 and second golden finger of the first golden finger 6
Bottom surface is fixedly connected with reinforcing plate 10.
Further, the printed panel 4 of the first printed panel 2 and second is constituted including substrate 9, first printed panel 2
It is integrated with the second printed panel 4, the upper surface of the substrate 9 is fixedly connected with printed foil 13, the printed foil
13 two ends are respectively equipped with the first golden finger 1 and the second golden finger 6, and the top adhesion of the printed foil 13 is connected to the first protection
Film 11, the lower surface adhesion of the substrate 9 is connected to the second diaphragm 12.
Further, the junction of the printed foil 13 and the first golden finger 1 and the second golden finger 6 is tilted upward, and
The contact surface and the second diaphragm 12 of first golden finger 1 and the second golden finger 6 are flush and can cause the conductive contact of golden finger
Face is exposed, it is to avoid loose contact.
Further, the positioning hole 5 is embedded is cased with internal protective cover 8, height and the first printed panel of the internal protective cover 8
2 is identical with the thickness of the second printed panel 4, by protective case 8, can cause in mounting circuit boards, it is to avoid circuit board is by crowded
Pressure, causes structure to change, and influences switching performance.
Further, the turning of the printed panel 4 of the first printed panel 2 and second is in circular arc, and the both sides up and down at turning
The anticracking edge strip 3 of identical arc is fixedly connected with, the anticracking edge strip 3 is organic silica gel coating, and silica gel has preferable extension
Property and draftability, the turning of circular arc can reduce stress concentration and avoid causing between the first printed panel 2 and the second printed panel 4
Rupture, improves bending performance.
Further, the insertion end of the reinforcing plate 10 is the inclined-plane of the first diaphragm 11 of laminating, and reinforcing plate 10 can be to gold
The insertion of finger provides support force, it is to avoid slot causes to fracture to end face where golden finger, by inclined-plane, is conducive to golden finger
Insert in slot, improve joint efficiency.
Further, the reinforcement side 7 includes strengthening facade 701, and the reinforcement facade 701 is fixedly connected on the first printing
The edge of the printed panel 4 of plate 2 and second, the top and bottom of the reinforcement facade 701 have been respectively fixedly connected with the He of reinforcement face 702
Lower reinforcement face 703, the reinforcement facade 701, upper reinforcement face 702 and lower reinforcement face 703 are that epoxy resin is integrally-formed.
Specifically, in use, by protective case 8, can cause in mounting circuit boards, it is to avoid circuit board is squeezed,
Cause structure to change, influence switching performance, support force can be provided to the insertion of golden finger by reinforcing plate 10, it is to avoid slot
End face where golden finger is caused to fracture, by inclined-plane, is conducive to inserting golden finger in slot, improves joint efficiency, circular arc
The turning of shape is in and anticracking edge strip 3 can reduce stress concentration and avoids causing breaking between the first printed panel 2 and the second printed panel 4
Split, improve bending performance, by strengthening side 7, improve buckle resistance energy, it is to avoid circuit board fractures.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, this is not limited to
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Equivalent substitution is carried out, all within spirit of the present utility model and principle, any modification, equivalent substitution and improvements made etc.,
It should be included within protection domain of the present utility model.
Claims (7)
1. a kind of flexible printed circuit board structure of display module, including the first printed panel (2) and the second printed panel (4), it is special
Levy and be：One end of first printed panel (2) is provided with the first golden finger (1), and one end of second printed panel (4) is provided with the
The edge of two golden fingers (6), first printed panel (2) and the second printed panel (4) has been fixedly connected with reinforcement side (7), described
The surface of first printed panel (2) and the second printed panel (4) is equipped with positioning hole (5), first printed panel (2) and the second printing
Plate (4) corner connection is fixedly connected with anticracking edge strip (3), the electricity where first golden finger (1) and the second golden finger (6)
The bottom surface of road printed panel is fixedly connected with reinforcing plate (10).
2. a kind of flexible printed circuit board structure of display module according to claim 1, it is characterised in that：Described first
Printed panel (2) and the second printed panel (4) include substrate (9) and constituted, and first printed panel (2) and the second printed panel (4) are
Integral structure, the upper surface of the substrate (9) is fixedly connected with printed foil (13), the two ends point of the printed foil (13)
Not She You the first golden finger (1) and the second golden finger (6), the top adhesion of the printed foil (13) is connected to the first diaphragm
(11), the lower surface adhesion of the substrate (9) is connected to the second diaphragm (12).
3. a kind of flexible printed circuit board structure of display module according to claim 2, it is characterised in that：The printing
The junction of copper foil (13) and the first golden finger (1) and the second golden finger (6) is tilted upward, and the first golden finger (1) and second
The contact surface of golden finger (6) is flush with the second diaphragm (12).
4. a kind of flexible printed circuit board structure of display module according to claim 1, it is characterised in that：The positioning
Hole (5) is embedded to be cased with internal protective cover (8), height and the first printed panel (2) and the second printed panel (4) of the internal protective cover (8)
Thickness it is identical.
5. a kind of flexible printed circuit board structure of display module according to claim 1, it is characterised in that：Described first
The turning of printed panel (2) and the second printed panel (4) is in circular arc, and the both sides up and down at turning are fixedly connected with the anti-of identical arc
Raw edges bar (3), the anticracking edge strip (3) is organic silica gel coating.
6. a kind of flexible printed circuit board structure of display module according to claim 1, it is characterised in that：It is described to strengthen
The insertion end of plate (10) is the inclined-plane of the first diaphragm of laminating (11).
7. a kind of flexible printed circuit board structure of display module according to claim 1, it is characterised in that：It is described to strengthen
Side (7) includes strengthening facade (701), and the reinforcement facade (701) is fixedly connected on the first printed panel (2) and the second printed panel
(4) edge, the top and bottom of the reinforcement facade (701) have been respectively fixedly connected with reinforcement face (702) and lower reinforcement face
(703), the reinforcement facade (701), upper reinforcement face (702) and lower reinforcement face (703) are that epoxy resin is integrally-formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720138354.1U CN206422976U (en) | 2017-02-16 | 2017-02-16 | A kind of flexible printed circuit board structure of display module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720138354.1U CN206422976U (en) | 2017-02-16 | 2017-02-16 | A kind of flexible printed circuit board structure of display module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206422976U true CN206422976U (en) | 2017-08-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720138354.1U Active CN206422976U (en) | 2017-02-16 | 2017-02-16 | A kind of flexible printed circuit board structure of display module |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110139471A (en) * | 2019-05-20 | 2019-08-16 | 深圳市华星光电半导体显示技术有限公司 | Flexible printed circuit board |
| CN110896588A (en) * | 2018-09-13 | 2020-03-20 | 深圳市广和通无线股份有限公司 | Printed circuit board |
-
2017
- 2017-02-16 CN CN201720138354.1U patent/CN206422976U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110896588A (en) * | 2018-09-13 | 2020-03-20 | 深圳市广和通无线股份有限公司 | Printed circuit board |
| CN110139471A (en) * | 2019-05-20 | 2019-08-16 | 深圳市华星光电半导体显示技术有限公司 | Flexible printed circuit board |
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