CN112835218A - Circuit board assembly and display device - Google Patents
Circuit board assembly and display device Download PDFInfo
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- CN112835218A CN112835218A CN202011639876.2A CN202011639876A CN112835218A CN 112835218 A CN112835218 A CN 112835218A CN 202011639876 A CN202011639876 A CN 202011639876A CN 112835218 A CN112835218 A CN 112835218A
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- circuit board
- clamping arm
- interface wire
- board assembly
- fixing portion
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- 230000003247 decreasing effect Effects 0.000 claims abstract description 6
- 230000003287 optical effect Effects 0.000 claims description 5
- 230000002829 reductive effect Effects 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000002441 reversible effect Effects 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 239000002041 carbon nanotube Substances 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/13306—Circuit arrangements or driving methods for the control of single liquid crystal cells
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/13363—Birefringent elements, e.g. for optical compensation
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1345—Conductors connecting electrodes to cell terminals
- G02F1/13452—Conductors connecting driver circuitry and terminals of panels
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Combinations Of Printed Boards (AREA)
Abstract
The invention relates to the technical field of electronic equipment, and provides a circuit board assembly and a display device, wherein the circuit board assembly comprises: the circuit board is provided with a first electrical connecting piece; the interface wire comprises a first clamping arm and a second clamping arm elastically connected with the first clamping arm, the distance between the first clamping arm and the second clamping arm is increased or decreased along with the thickness of the circuit board, a second electrical connecting piece is arranged on the interface wire, and when the interface wire clamps the circuit board, the second electrical connecting piece is electrically connected with the first electrical connecting piece; the electronic component is arranged on the interface wire rod and is electrically connected with the second electrical connecting piece; the display device is provided with the circuit board assembly; by adopting the technical scheme, the interface wire can be suitable for the thickness of the circuit board and adjust the size of the opening of the interface wire, so that the interface wire can be suitable for the circuit boards with different thicknesses, the applicability of the interface wire is improved, and the manufacturing cost is further reduced.
Description
Technical Field
The present invention relates to the field of electronic devices, and more particularly, to a circuit board assembly and a display device.
Background
With the increasingly competitive liquid crystal television market, the performance and price of the product become more important. If the PCB circuit is designed, components can be saved on the premise of not influencing the performance, so that the cost of the product is saved, and the competitiveness of the company product is improved.
At present, most of the existing PCB boards with the Demura CNT (Demura-optical compensation part; CNT-connector) are welded on the PCB by using the direct-insert type Demura CNT, and a Demura CNT port component needs to be welded on the PCB board, so that the part needs the cost of the port component; some of the interface wires are cut to form port pins (connector pins) on the PCB, which are similar to USB plugging structures, and therefore, the interface wires corresponding to Demura CNTs need to be specially cut and specially configured on the PCB, and if the thickness of the PCB is inconsistent, the interface wires may be different, and the interface wires cannot be used for public use, and meanwhile, different interface wires also need to be re-opened by CNT manufacturers, and the cost of the mold also increases.
Disclosure of Invention
The invention aims to provide a circuit board assembly and a display device, which are used for solving the technical problems that the connection cost of electronic components such as optical compensation components and a PCB (printed circuit board) is high and interface wires cannot be shared in the prior art.
In order to achieve the above object, the present invention adopts a technical solution that is a circuit board assembly including:
the circuit board is provided with a first electrical connecting piece;
the interface wire comprises a first clamping arm and a second clamping arm elastically connected with the first clamping arm, the first clamping arm and the second clamping arm are used for clamping the circuit board, the distance between the first clamping arm and the second clamping arm is increased or decreased along with the thickness of the circuit board, a second electrical connecting piece is arranged on the interface wire, and when the interface wire clamps the circuit board, the second electrical connecting piece is electrically connected with the first electrical connecting piece; and
and the electronic component is arranged on the interface wire rod and is electrically connected with the second electrical connecting piece.
By adopting the technical scheme, the distance between the first clamping arm and the second clamping arm is increased or decreased along with the thickness of the circuit board, namely, the interface wire can be suitable for the thickness of the circuit board and the size of the opening of the interface wire is adjusted, so that the interface wire can be suitable for circuit boards with different thicknesses, the applicability of the interface wire is improved, and the manufacturing cost is further reduced; in addition, the electronic component is mounted on the circuit board in a butt joint mode with the interface wire, and compared with the mode that the electronic component is connected on the circuit board in a welding mode, the cost is lower.
In one embodiment, the first clamping arm is rotatably connected with the second clamping arm, the first clamping arm is connected with the second clamping arm through an elastic piece, the first clamping arm is provided with a first handle portion in an extending mode along a direction away from the circuit board, and the second clamping arm is provided with a second handle portion in an extending mode along a direction away from the circuit board.
Specifically, the elastic piece can be a spring or a spring sheet, and the elastic force of the elastic piece drives the first clamping arm and the second clamping arm to approach towards the middle of the first clamping arm and the second clamping arm; the rotational connection point is located between the first clamp arm and the first handle portion, and between the second clamp arm and the second handle portion.
It should be further explained that the installer can press the first handle portion and the second handle portion to open the first clamping arm and the second clamping arm, so that the distance between the first clamping arm and the second clamping arm is greater than the thickness of the circuit board, place the circuit board between the first clamping arm and the second clamping arm, release the first handle portion and the second handle portion, and the first clamping arm and the second clamping arm are folded towards the middle of the first clamping arm and the second clamping arm under the elastic force of the elastic member, so as to clamp the circuit board.
By adopting the technical scheme, the installation process of the interface wire rod is simple and reliable, and the installation speed of the interface wire rod is favorably improved.
In one embodiment, the circuit board is provided with a first fixing portion, and the interface wire is provided with a second fixing portion fixed on the first fixing portion.
Through adopting above-mentioned technical scheme, when interface wire rod centre gripping in the circuit board, the second fixed part is fixed in on the first fixed part, has improved interface wire rod and has been fixed in the stability and the firmness of circuit board.
In one embodiment, the first fixing portion is disposed on the front surface and/or the back surface of the circuit board, and the second fixing portion is disposed on the first clamping arm and the second clamping arm corresponding to the first fixing portion.
Specifically, when the first fixing part is arranged on the front surface or the back surface of the circuit board, the second fixing part is arranged on the first clamping arm or the second clamping arm at a position corresponding to the first fixing part; when the first fixing part is arranged on the front side and the back side of the circuit board, the second fixing part is arranged on the first clamping arm and the second clamping arm at the position corresponding to the first fixing part.
Through adopting above-mentioned technical scheme, first fixed part can be suitable for the circuit design of circuit board and set up on the front or the reverse side of circuit board, perhaps first fixed part is located on the front and the reverse side of circuit board to increase interface wire rod centre gripping circuit board's stability.
In one embodiment, the first fixing portion includes a concave structure, and the second fixing portion includes a convex structure engaged with the concave structure.
Specifically, bump structure and concave point structure unsmooth cooperation prevent to produce transversely skidding between interface wire rod and the circuit board, and then cause interface wire rod and circuit board electrical connection point dislocation to cause the electricity to connect the failure.
Through adopting above-mentioned technical scheme, when the interface wire rod centre gripping was in the circuit board, bump structure and concave point structure unsmooth cooperation avoided producing relative displacement between interface wire rod and the circuit board, and then caused the electrical connection point dislocation, and the electrical connection reliability of electrical connection point has been guaranteed in above-mentioned design.
In one embodiment, the first fixing portion includes at least two concave point structures, and the second fixing portion includes convex point structures engaged with the concave point structures and corresponding to the concave point structures one to one.
Specifically, the connecting line of the at least two pit structures is parallel to the arrangement direction of the first electrical connecting piece.
Through adopting above-mentioned technical scheme, two at least pit structures can further improve the stability of interface wire rod centre gripping when the circuit board, and in addition, two pit structures also can prevent that the interface wire rod from rotating around one of them pit structure, avoid the relative circuit board rotation of interface wire rod, cause the electrical connection dislocation.
In one embodiment, the first fixing portion includes a groove structure, and the second fixing portion includes a boss structure engaged with the groove structure.
Specifically, the area of the groove structure is larger than the area of the pit structure.
By adopting the technical scheme, the stability of the interface wire clamped on the circuit board can be further improved.
In one embodiment, the first electrical connector is disposed on the front side or the back side of the circuit board.
Through adopting above-mentioned technical scheme, first electrical property connecting piece locates the front or the reverse side of circuit board in order to adapt to the demand.
In one embodiment, the first electrical connection includes a plurality of electrical connection structures with a plurality of pits, and the second electrical connection includes a plurality of electrical connection structures with a plurality of bumps that mate with the electrical connection structures with the pits.
Through adopting above-mentioned technical scheme, first electrical property connecting piece is the pit design, and its indent is located on the circuit board, avoids increasing the thickness of circuit board, and then has reduced circuit board components's whole thickness for circuit board components slimming.
Another objective of the present invention is to provide a display device, which includes a display screen, and the above circuit board assembly, wherein the circuit board assembly is disposed on the display screen, and the electronic component is an optical compensation component.
Through adopting above-mentioned technical scheme, the setting up of interface wire rod makes can need not specially to cut the circuit board, and the producer also need not to open the mould again and makes the interface wire rod of different sizes in order to cooperate the circuit board of different board thicknesses simultaneously, realizes saving the sharing of mould expense and interface wire rod.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a front view of a circuit board provided in a first embodiment of the present invention;
fig. 2 is a rear view of a circuit board provided in a first embodiment of the present invention;
fig. 3 is a schematic view of a first embodiment of an interface wire according to the present invention;
fig. 4 is a schematic view of another view of the interface wire according to the first embodiment of the present invention;
fig. 5 is a front view of a circuit board provided by a second embodiment of the present invention;
fig. 6 is a rear view of a circuit board provided by a second embodiment of the present invention;
fig. 7 is a schematic view of a second embodiment of an interface wire according to the present invention;
fig. 8 is a schematic view of another view of the interface wire according to the second embodiment of the present invention.
The figures are numbered:
100-a circuit board assembly;
1-a circuit board; 2-interface wire; 4-a first electrical connector; 5-a second electrical connector; 6-a first fixed part; 7-a second fixed part;
21-a first gripper arm; 22-a second gripper arm; 23-a first handle; 24-a second handle; 41-a pit electrical connection structure; 51-bump electrical connection structure; 61-pit structure; 62-groove structure; 71-a groove structure; 72-Boss configuration.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected or indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, refer to an orientation or positional relationship illustrated in the drawings for convenience in describing the invention, and do not indicate that the device or component must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.
Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating relative importance or as indicating a number of technical features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. The following describes a specific implementation of the present invention in more detail with reference to specific embodiments:
as shown in fig. 1 to 4, a circuit board assembly 100 according to an embodiment of the present invention includes: a circuit board 1, an interface wire 2, and an electronic component; the circuit board 1 is provided with a first electrical connecting piece 4; the interface wire 2 comprises a first clamping arm 21 and a second clamping arm 22 elastically connected with the first clamping arm 21, the first clamping arm 21 and the second clamping arm 22 are used for clamping the circuit board 1, the distance between the first clamping arm 21 and the second clamping arm 22 is increased or decreased along with the thickness of the circuit board 1, the interface wire 2 is provided with a second electrical connecting piece 5, and when the interface wire 2 clamps the circuit board 1, the second electrical connecting piece 5 is electrically connected with the first electrical connecting piece 4; and the electronic component is arranged on the interface wire 2 and is electrically connected with the second electrical connecting piece 5.
It is further explained that the electronic component may be a Demura CNT (optical compensation component), or other functional electronic component.
The assembly and connection process of the circuit board assembly 100 provided by the embodiment is as follows:
the interface wire 2 is clamped on the circuit board 1, specifically, the first clamping arm 21 and the second clamping arm 22 are clamped on the circuit board 1 by means of elasticity, the interface wire 2 is provided with a second electrical connecting piece 5, the second electrical connecting piece 5 is electrically connected with the first electrical connecting piece 4, and the electronic component is arranged on the interface wire 2 and is electrically connected with the second electrical connecting piece 5.
By adopting the technical scheme, the distance between the first clamping arm 21 and the second clamping arm 22 is increased or decreased along with the thickness of the circuit board 1, namely, the interface wire 2 can be suitable for the thickness of the circuit board 1 to adjust the size of the opening of the interface wire 2, so that the interface wire 2 can be suitable for the circuit boards 1 with different thicknesses, the applicability of the interface wire 2 is improved, and the manufacturing cost is further reduced; in addition, the electronic components are mounted on the circuit board 1 in a butt joint manner with the interface wires 2 at a lower cost than the electronic components soldered to the circuit board 1.
In one embodiment, the first clamping arm 21 is rotatably connected to the second clamping arm 22, the first clamping arm 21 is connected to the second clamping arm 22 through an elastic member, the first clamping arm 21 extends in a direction away from the circuit board 1 to form a first handle portion 23, and the second clamping arm 22 extends in a direction away from the circuit board 1 to form a second handle portion 24.
Specifically, the elastic member may be a spring or a spring plate, and the elastic force of the elastic member drives the first clamping arm 21 and the second clamping arm 22 to move closer to the middle of the two; the point of rotational connection is between the first clamp arm 21 and the first shank portion 23, and between the second clamp arm 22 and the second shank portion 24.
It should be further explained that the installer can press the first handle portion 23 and the second handle portion 24 to open the first holding arm 21 and the second holding arm 22, so that the distance between the first holding arm 21 and the second holding arm 22 is greater than the thickness of the circuit board 1, place the circuit board 1 between the first holding arm 21 and the second holding arm 22, release the first handle portion 23 and the second handle portion 24, and the first holding arm 21 and the second holding arm 22 are folded towards the middle of the first holding arm 21 and the second holding arm 22 under the elastic force of the elastic member, thereby holding the circuit board 1.
By adopting the technical scheme, the installation process of the interface wire 2 is simple and reliable, and the installation speed of the interface wire 2 is favorably improved.
In one embodiment, the circuit board 1 is provided with a first fixing portion 6, and the interface wire 2 is provided with a second fixing portion 7 fixed on the first fixing portion 6.
Through adopting above-mentioned technical scheme, when interface wire 2 centre gripping in circuit board 1, second fixed part 7 is fixed in on first fixed part 6, has improved interface wire 2 and has been fixed in the stability and the firmness of circuit board 1.
In one embodiment, the first fixing portion 6 is disposed on the front and/or back surface of the circuit board 1, and the second fixing portion 7 is disposed on the first and second holding arms 21 and 22 corresponding to the first fixing portion 6.
Specifically, when the first fixing portion 6 is disposed on the front surface or the back surface of the circuit board 1, the second fixing portion 7 is disposed on the first holding arm 21 or the second holding arm 22 at a position corresponding to the first fixing portion 6; when the first fixing portion 6 is disposed on the front and back surfaces of the circuit board 1, the second fixing portion 7 is disposed on the first and second holding arms 21 and 22 at a position corresponding to the first fixing portion 6.
Through adopting above-mentioned technical scheme, first fixed part 6 can be suitable for the circuit design of circuit board 1 and set up on the obverse or the reverse side of circuit board 1, or first fixed part 6 is located on the obverse and the reverse side of circuit board 1 to increase interface wire 2 centre gripping circuit board 1's stability.
In one embodiment, the first fixing portion 6 includes a concave structure, and the second fixing portion 7 includes a convex structure engaged with the concave structure.
Specifically, bump structure and concave point structure unsmooth cooperation prevent to produce transversely skidding between interface wire rod 2 and the circuit board 1, and then cause interface wire rod 2 and the dislocation of 1 electrical connection point of circuit board to cause the electricity to connect the failure.
Through adopting above-mentioned technical scheme, when interface wire 2 centre gripping was in circuit board 1, bump structure and concave point structure unsmooth cooperation avoided producing relative displacement between interface wire 2 and the circuit board 1, and then caused the electrical connection point dislocation, and the electrical connection reliability of electrical connection point has been guaranteed in above-mentioned design.
In one embodiment, the first fixing portion 6 includes at least two concave point structures 61, and the second fixing portion 7 includes one-to-one convex point structures 71 engaged with the concave point structures 61.
Specifically, the connection line of the at least two dimple structures 61 is parallel to the arrangement direction of the first electrical connectors 4.
Through adopting above-mentioned technical scheme, two at least pit structures 61 can further improve the stability of interface wire 2 centre gripping when circuit board 1, in addition, two pit structures 61 also can prevent that interface wire 2 from rotating around one of them pit structure 61, avoid interface wire 2 to rotate 1 relative circuit board, cause the electrical connection dislocation.
As shown in fig. 5 to 8, in one embodiment, the first fixing portion 6 includes a groove structure 62, and the second fixing portion 7 includes a boss structure 72 engaged with the groove structure 62.
Specifically, the area of the groove structure 62 is larger than the area of the pit structure 61.
By adopting the technical scheme, the stability of the interface wire 2 clamped on the circuit board 1 can be further improved.
In one embodiment, the first electrical connector 4 is disposed on the front side or the back side of the circuit board 1.
Through adopting above-mentioned technical scheme, first electrical property connecting piece 4 is located the obverse or the reverse side of circuit board 1 in order to adapt to the demand.
In one embodiment, the first electrical connector 4 includes a plurality of electrical connection structures 41, and the second electrical connector 5 includes a plurality of electrical connection structures 51 mating with the electrical connection structures 41.
By adopting the above technical scheme, the first electrical connecting piece 4 is designed to be a concave point, and the concave point is arranged on the circuit board 1, so that the thickness of the circuit board 1 is prevented from being increased, the overall thickness of the circuit board assembly 100 is further reduced, and the circuit board assembly 100 is thinned.
The embodiment further provides a display device, which includes a display screen and the circuit board assembly 100, wherein the circuit board assembly 100 is disposed on the display screen, and the electronic component is an optical compensation component.
Through adopting above-mentioned technical scheme, interface wire 2's setting makes can need not specially cut circuit board 1, and the producer also need not to open the mould again and makes interface wire 2 of different sizes in order to cooperate the circuit board 1 that the different board is thick simultaneously, realizes saving mould expense and interface wire 2's sharing.
The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (10)
1. A circuit board assembly, comprising:
the circuit board is provided with a first electrical connecting piece;
the interface wire comprises a first clamping arm and a second clamping arm elastically connected with the first clamping arm, the first clamping arm and the second clamping arm are used for clamping the circuit board, the distance between the first clamping arm and the second clamping arm is increased or decreased along with the thickness of the circuit board, a second electrical connecting piece is arranged on the interface wire, and when the interface wire clamps the circuit board, the second electrical connecting piece is electrically connected with the first electrical connecting piece; and
and the electronic component is arranged on the interface wire rod and is electrically connected with the second electrical connecting piece.
2. The circuit board assembly of claim 1, wherein the first clamping arm is rotatably connected to the second clamping arm, the first clamping arm is connected to the second clamping arm by a resilient member, the first clamping arm extends in a direction away from the circuit board and is provided with a first handle portion, and the second clamping arm extends in a direction away from the circuit board and is provided with a second handle portion.
3. The circuit board assembly of claim 1, wherein the circuit board has a first fixing portion, and the interface wire has a second fixing portion fixed to the first fixing portion.
4. The circuit board assembly of claim 3, wherein the first fixing portion is disposed on the front surface and/or the back surface of the circuit board, and the second fixing portion is disposed on the first holding arm and the second holding arm corresponding to the first fixing portion.
5. The circuit board assembly of claim 3, wherein the first securing portion includes a dimple structure and the second securing portion includes a bump structure that engages the dimple structure.
6. The circuit board assembly according to claim 3, wherein the first fixing portion comprises at least two pit structures, and the second fixing portion comprises bump structures engaged with the pit structures and corresponding to the pit structures one to one.
7. The circuit board assembly of claim 3, wherein the first securing portion includes a groove structure and the second securing portion includes a boss structure that engages the groove structure.
8. The circuit board assembly of any one of claims 1 to 7, wherein the first electrical connector is disposed on a front side or a back side of the circuit board.
9. The circuit board assembly of any one of claims 1-7, wherein the first electrical connector comprises a plurality of electrical female connection structures and the second electrical connector comprises a plurality of electrical male connection structures that mate with the electrical female connection structures.
10. A display device comprising a display screen and the circuit board assembly of any one of claims 1 to 9, wherein the circuit board assembly is disposed on the display screen, and wherein the electronic component is an optical compensation component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011639876.2A CN112835218A (en) | 2020-12-31 | 2020-12-31 | Circuit board assembly and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011639876.2A CN112835218A (en) | 2020-12-31 | 2020-12-31 | Circuit board assembly and display device |
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| Publication Number | Publication Date |
|---|---|
| CN112835218A true CN112835218A (en) | 2021-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011639876.2A Pending CN112835218A (en) | 2020-12-31 | 2020-12-31 | Circuit board assembly and display device |
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| CN (1) | CN112835218A (en) |
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| US20120121223A1 (en) * | 2009-07-27 | 2012-05-17 | Molex Incorporated | Hybrid connector |
| CN104319505A (en) * | 2014-11-17 | 2015-01-28 | 合肥京东方光电科技有限公司 | Inserting jig for flexible printed circuit board |
| CN110914891A (en) * | 2018-06-20 | 2020-03-24 | 京东方科技集团股份有限公司 | Display substrate, driving method thereof and display device |
| CN211351025U (en) * | 2019-12-10 | 2020-08-25 | 上海闻泰信息技术有限公司 | Flexible circuit board connection structure and electronic equipment |
-
2020
- 2020-12-31 CN CN202011639876.2A patent/CN112835218A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100190373A1 (en) * | 2008-01-22 | 2010-07-29 | Shih-Kun Yeh | Flat cable connector |
| US20120121223A1 (en) * | 2009-07-27 | 2012-05-17 | Molex Incorporated | Hybrid connector |
| JP2012037336A (en) * | 2010-08-05 | 2012-02-23 | Japan Aviation Electronics Industry Ltd | Inspection apparatus |
| CN104319505A (en) * | 2014-11-17 | 2015-01-28 | 合肥京东方光电科技有限公司 | Inserting jig for flexible printed circuit board |
| CN110914891A (en) * | 2018-06-20 | 2020-03-24 | 京东方科技集团股份有限公司 | Display substrate, driving method thereof and display device |
| CN211351025U (en) * | 2019-12-10 | 2020-08-25 | 上海闻泰信息技术有限公司 | Flexible circuit board connection structure and electronic equipment |
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Application publication date: 20210525 |