CN217160098U - Flexible circuit board and electronic equipment - Google Patents
Flexible circuit board and electronic equipment Download PDFInfo
- Publication number
- CN217160098U CN217160098U CN202220233798.4U CN202220233798U CN217160098U CN 217160098 U CN217160098 U CN 217160098U CN 202220233798 U CN202220233798 U CN 202220233798U CN 217160098 U CN217160098 U CN 217160098U
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- circuit board
- electrostatic discharge
- flexible circuit
- display module
- discharge layer
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Abstract
The utility model provides a flexible circuit board and electronic equipment, this flexible circuit board is used for connecting display module and display panel, flexible circuit board includes the circuit board body at least and lays the electrostatic discharge layer of the metal on the circuit board body, electrostatic discharge layer connects circuit board body and display module, be equipped with ground connection region on the circuit board body, ground connection region is connected to the one end on electrostatic discharge layer, one end towards electrostatic discharge layer at the display module is equipped with connection region, be equipped with the contact site in the connection region, be equipped with two location portions on electrostatic discharge layer, when electrostatic discharge layer and contact site electrically conductive connection, the contact site is located between two location portions. The utility model discloses a lay the electrostatic discharge layer of metal on the circuit board body for static can directly conduct away through the electrostatic discharge layer, and then avoids flexible circuit board to receive the electrostatic shock, strengthens display module's electrostatic discharge ability and antistatic properties, makes display module work more stable and working life longer.
Description
Technical Field
The utility model relates to a flexible circuit board technical field, in particular to flexible circuit board and electronic equipment.
Background
With the popularization of electronic products and the improvement of living standard of people, a Flexible Printed Circuit (FPC) is required to be used in many electronic products, such as mobile phones, watches, digital cameras, and the like.
Generally, a display module mainly includes a display module and a display panel covering the display module, and a plurality of Flexible Printed Circuit boards (FPCs) are disposed on the display module, specifically, one end of each Flexible Printed Circuit board is connected to the display module, and the other end of each Flexible Printed Circuit board is connected to the display panel.
Among the prior art, along with display module's display function, touch-control function integrate more and more high, display resolution also bigger and bigger, when flexible circuit board is connected between display module and display panel, receive electrostatic damage very easily to lead to display module to appear unusually.
SUMMERY OF THE UTILITY MODEL
Based on this, the present invention provides a flexible circuit board and an electronic device to solve at least the above-mentioned deficiencies in the related art.
The utility model provides a flexible circuit board and electronic equipment for connect display module and display panel, flexible circuit board includes the circuit board body at least and lays in the static electricity release layer of the metal on the circuit board body, the static electricity release layer is connected the circuit board body with display module be equipped with ground connection region on the circuit board body, the one end on static electricity release layer is connected ground connection region display module orientation the one end on static electricity release layer is equipped with connection region be equipped with the contact site in the connection region be equipped with two location portions on the static electricity release layer, work as the static electricity release layer with during the contact site conductive connection, the contact site is located two between the location portion.
Furthermore, a contact point is arranged at one end of the electrostatic discharge layer facing the display module, and the contact point is in conductive connection with the contact part.
Furthermore, a buffer block is arranged between the static electricity releasing layer and the circuit board body and used for buffering acting force borne by the circuit board body.
Furthermore, a connecting part is arranged on the electrostatic discharge layer, and the connecting part is electrically connected with the grounding area.
Furthermore, one end of the electrostatic discharge layer, which is far away from the display module, is recessed inwards to form an accommodating area.
Furthermore, two opposite side edges of the static electricity releasing layer are inwards sunken.
Further, the thickness of the electrostatic discharge layer is 0.05 mm.
Further, the diameter of the contact point is 1 mm.
The utility model also provides an electronic equipment, including foretell flexible circuit board.
Compared with the prior art, the beneficial effects of the utility model are that: by paving the metal static electricity release layer on the circuit board body, static electricity can be directly conducted out through the static electricity release layer, so that the flexible circuit board is prevented from being damaged by static electricity, the static electricity release capability and the static electricity resistance capability of the display module are enhanced, the display module is more stable in work and longer in service life; specifically, a grounding area is arranged on the circuit board body, and one end of the static electricity releasing layer is connected with the grounding area, so that static electricity is conducted to the grounding area through the static electricity releasing layer and is led out; a contact part is arranged in the connecting area, so that the electrostatic discharge layer is in conductive contact with the display module, the on-resistance is reduced, the conductive area is increased, and the electrostatic discharge capacity and the protection capacity of the electrostatic discharge layer are enhanced; the setting of location portion can be when the installation, and the skew appears in the effectual static electricity discharge layer of avoiding being connected with display module, leads to the static electricity discharge layer to lose the effect.
Drawings
Fig. 1 is a schematic diagram of a flexible circuit board and a display module according to an embodiment of the present invention;
fig. 2 is a schematic view of the overall structure of the electrostatic discharge layer in the embodiment of the present invention;
fig. 3 is an enlarged schematic view of a portion a of fig. 1.
Description of the main element symbols:
the following detailed description of the invention will be further described in conjunction with the above-identified drawings.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Several embodiments of the invention are given in the accompanying drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 3, a flexible circuit board 200 according to an embodiment of the present invention is shown, for connecting the display module 100 and the display panel, the flexible circuit board 200 at least includes a circuit board body 210 and a metal electrostatic discharge layer 220 laid on the circuit board body 210, the two ends of the electrostatic discharge layer 220 are respectively connected to the display module 100 and the circuit board body 210, the circuit board body 210 is provided with a grounding area, one end of the electrostatic discharge layer 220 far away from the display module 100 is connected with the grounding area, a connection region is provided at an end of the display module 100 facing the electrostatic discharge layer 220, a contact portion 110 is provided in the connection region, two positioning parts 221 are disposed at one end of the electrostatic discharge layer 220 facing the display module 100, when the electrostatic discharge layer 220 is electrically connected to the contact portion 110, the contact portion 110 is disposed between the two positioning portions 221.
As can be appreciated, by laying the metal static electricity discharging layer 220 on the circuit board body 210, static electricity can be directly conducted out through the static electricity discharging layer 220, so as to prevent the flexible circuit board 200 from being damaged by static electricity; specifically, a grounding area is arranged on the circuit board body 210, and one end of the electrostatic discharge layer 220 is connected to the grounding area, so that static electricity is conducted to the grounding area through the electrostatic discharge layer 220 and is led out; the contact part 110 is arranged in the connection region, so that the electrostatic discharge layer 220 is in conductive contact with the display module 100, the on-resistance is reduced, the conductive area is increased, and the electrostatic discharge capacity and the protection capacity of the electrostatic discharge layer 220 are enhanced; the positioning portion 221 is configured to perform a positioning function when being installed, so as to effectively prevent the static electricity releasing layer 220 from losing its effect due to the deviation of the connection between the static electricity releasing layer 220 and the display module 100.
Note that, in the present application, the electrostatic discharge layer 220 is made of a metal thin film formed by rolling a metal, and has a thickness of 0.05 mm;
further, a contact point 222 is disposed at an end of the electrostatic discharge layer 220 facing the display module 100, and the contact point 222 is electrically connected to the contact portion 110;
preferably, the diameter of the contact point 222 is 1 mm; the electrostatic discharge layer 220 is made of rolled copper foil with the thickness of 0.05 mm; the size of the connecting area is 0.6mm 6mm, the contact part 110 is a silver paste block, the silver paste liquid is coated on the area, and after moisture absorption and solidification, the static electricity releasing conductor layer is in stable conduction contact with CF glass of the display module and the edge of a polaroid of the display module, so that the whole display module is lower in static electricity prevention design and has larger contact conduction area with the ground, and the static electricity releasing capacity and the protection capacity of the display module are enhanced.
Specifically, a buffer block is arranged between the electrostatic discharge layer 220 and the circuit board body 210, and the buffer block is used for buffering acting force applied to the circuit board body 210.
It can be understood that the arrangement of the buffer block can buffer the acting force caused by the upper side of the electrostatic discharge layer 220 on the circuit board body 210, and effectively prevent the circuit board body 210 from being damaged due to stress.
In the present application, a connection portion 223 is disposed on the electrostatic discharge layer 220, and the connection portion 223 is electrically connected to the ground region.
It can be understood that, by electrically connecting the connection portion 223 with the grounding region, on one hand, static electricity can be conducted out through the grounding region, and on the other hand, the connection between the static electricity discharge layer 220 and the circuit board body 210 can be more stable.
Further, one end of the electrostatic discharge layer 220 away from the display module 100 is recessed inward to form a receiving area 224; two opposite side edges of the electrostatic discharge layer 220 are recessed inward.
It can be understood that the receiving area 224 can provide a placement area for the electronic components in the circuit board body 210, thereby preventing the metal electrostatic discharge layer 220 from directly contacting the electronic components; and two opposite sides of the electrostatic discharge layer 220 are recessed inward, so that the overall weight can be reduced.
The application also provides an electronic device comprising the flexible circuit board.
To sum up, in the flexible circuit board and the electronic device according to the above embodiments of the present invention, the electrostatic discharge layer of the metal is laid on the circuit board body, so that static electricity can be directly conducted away through the electrostatic discharge layer, thereby preventing the flexible circuit board from being damaged by electrostatic shock, enhancing the electrostatic discharge capability and the antistatic capability of the display module, and making the display module operate more stably and have a longer service life; specifically, a grounding area is arranged on the circuit board body, and one end of the static electricity releasing layer is connected with the grounding area, so that static electricity is conducted to the grounding area through the static electricity releasing layer and is led out; a contact part is arranged in the connecting area, so that the electrostatic discharge layer is in conductive contact with the display module, the on-resistance is reduced, the conductive area is increased, and the electrostatic discharge capacity and the protection capacity of the electrostatic discharge layer are enhanced; the setting of location portion can be when the installation, and the skew appears in the effectual static electricity discharge layer of avoiding being connected with display module, leads to the static electricity discharge layer to lose the effect.
In the description of the present specification, reference to the description of "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (9)
1. The utility model provides a flexible circuit board for connect display module and display panel, its characterized in that, flexible circuit board includes the circuit board body at least and lays in the static electricity release layer of the metal on the circuit board body, the static electricity release layer is connected the circuit board body with display module be equipped with the ground connection region on the circuit board body, the one end on static electricity release layer is connected the ground connection region display module orientation the one end on static electricity release layer is equipped with the connection region be equipped with the contact site in the connection region be equipped with two location portions on the static electricity release layer, work as the static electricity release layer with during the contact site conductive connection, the contact site is located two between the location portion.
2. The flexible circuit board according to claim 1, wherein a contact point is provided at an end of the electrostatic discharge layer facing the display module, and the contact point is electrically connected to the contact portion.
3. The flexible circuit board of claim 1, wherein a buffer block is disposed between the electrostatic discharge layer and the circuit board body, and the buffer block is used for buffering an acting force applied to the circuit board body.
4. The flexible circuit board according to claim 1, wherein a connection portion is provided on the electrostatic discharge layer, the connection portion being electrically connected to the ground region.
5. The flexible circuit board of claim 1, wherein an end of the electrostatic discharge layer away from the display module is recessed inward to form a receiving area.
6. The flexible circuit board of claim 1, wherein two opposite sides of the electrostatic discharge layer are recessed inward.
7. The flexible circuit board of claim 1, wherein the electrostatic discharge layer has a thickness of 0.05 mm.
8. The flexible circuit board of claim 2, wherein the contact point has a diameter of 1 mm.
9. An electronic device characterized by comprising the flexible circuit board according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220233798.4U CN217160098U (en) | 2022-01-26 | 2022-01-26 | Flexible circuit board and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220233798.4U CN217160098U (en) | 2022-01-26 | 2022-01-26 | Flexible circuit board and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217160098U true CN217160098U (en) | 2022-08-09 |
Family
ID=82689725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220233798.4U Active CN217160098U (en) | 2022-01-26 | 2022-01-26 | Flexible circuit board and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217160098U (en) |
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2022
- 2022-01-26 CN CN202220233798.4U patent/CN217160098U/en active Active
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