CN210381461U - Anti-static flexible circuit board - Google Patents
Anti-static flexible circuit board Download PDFInfo
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- CN210381461U CN210381461U CN201921480676.XU CN201921480676U CN210381461U CN 210381461 U CN210381461 U CN 210381461U CN 201921480676 U CN201921480676 U CN 201921480676U CN 210381461 U CN210381461 U CN 210381461U
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Abstract
The utility model discloses an anti-static flexible circuit board, which comprises a flexible upper shell, a flexible lower shell, a flexible circuit board, a fixing mechanism, a grounding pin and a conductive net; the flexible upper shell and the flexible lower shell are arranged in a laminating manner, and a plurality of fixing mechanisms are symmetrically arranged on the inner walls of the flexible upper shell and the flexible lower shell at equal intervals; the flexible circuit board is placed between the fixing mechanisms symmetrically arranged in the vertical direction; the upper side and the lower side of the flexible upper shell and the flexible lower shell are both provided with a conductive net; the bottom of the flexible lower shell is provided with a grounding pin, and the grounding pin is connected with the four conductive nets through leads. By arranging the grounding pin and the plurality of conductive nets, the flexible circuit board can be prevented from being damaged by static electricity; the flexible circuit board can be fixed by arranging the fixing mechanism; through setting up a plurality of through-holes, can dispel the heat and conveniently open flexible epitheca and flexible inferior valve.
Description
Technical Field
The utility model relates to an electric elements field specifically is an antistatic flexible circuit board.
Background
Circuit components on flexible circuit boards are more delicate than rigid circuit boards and are less prone to repair when damaged. When static electricity is discharged instantaneously, the generated voltage is large, and if static electricity is generated near the flexible circuit board, the static electricity may damage electrical elements on the flexible circuit board, which may cause the rejection of the whole flexible circuit board.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an prevent static flexible circuit board to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
an anti-static flexible circuit board comprises a flexible upper shell, a flexible lower shell, a flexible circuit board, a fixing mechanism, a grounding pin and a conductive net; the flexible upper shell and the flexible lower shell are arranged in a laminating manner, and a plurality of fixing mechanisms are symmetrically arranged on the inner walls of the flexible upper shell and the flexible lower shell at equal intervals; the flexible circuit board is placed between the fixing mechanisms symmetrically arranged in the vertical direction; the upper side and the lower side of the flexible upper shell and the flexible lower shell are both provided with a conductive net; the bottom of the flexible lower shell is provided with a grounding pin, and the grounding pin is connected with the four conductive nets through leads.
As a further aspect of the present invention: a plurality of conducting wires are arranged on the conducting net in a crossed mode; the conducting wire material on the conducting net is copper.
As a further aspect of the present invention: the fixing mechanism comprises an inner sleeve, an outer sleeve and a telescopic spring; the outer sleeve is fixed on the inner walls of the flexible upper shell and the flexible lower shell, and the inner sleeve is arranged in the outer sleeve in a sliding manner; the inner sleeve and the outer sleeve are connected through a telescopic spring; the upper side of the outer sleeve is provided with an inward annular bulge, the bottom of the inner sleeve is provided with an outward annular bulge, and the inner diameter of the annular bulge of the outer sleeve is larger than the outer diameter of the annular bulge of the bottom of the inner sleeve; and the flexible upper shell and the flexible lower shell are also provided with reset mechanisms.
As a further aspect of the present invention: the reset mechanism comprises a first hinge block, a second hinge block, a rotating shaft and a reset spring; the right sides of the flexible upper shell and the flexible lower shell are provided with second grooves; the flexible upper shell and the flexible lower shell on two sides of the second groove are respectively hinged to the first hinge block and the second hinge block; the first hinge block and the second hinge block are connected through a rotating shaft; the rotating shaft is provided with a return spring, one end of the return spring is arranged on the outer side of the flexible upper shell, and the other end of the return spring is arranged on the outer side of the flexible lower shell.
As a further aspect of the present invention: a plurality of first grooves are symmetrically formed in the left sides of the flexible upper shell and the flexible lower shell from top to bottom; a plurality of the first grooves form through holes.
As a further aspect of the present invention: and electromagnetic shielding films are arranged on the outer sides of the flexible upper shell and the flexible lower shell.
Compared with the prior art, the beneficial effects of the utility model are that: by arranging the grounding pin and the plurality of conductive nets, the flexible circuit board can be prevented from being damaged by static electricity; the flexible circuit board can be fixed by arranging the fixing mechanism; through setting up a plurality of through-holes, can dispel the heat and conveniently open flexible epitheca and flexible inferior valve.
Drawings
Fig. 1 is a schematic structural diagram of an anti-static flexible circuit board.
Fig. 2 is a schematic view of the direction a in fig. 1.
Fig. 3 is a schematic view of the direction B in fig. 1.
Fig. 4 is an enlarged schematic view of part C of fig. 1.
Fig. 5 is a conductive mesh of an anti-static flexible circuit board.
In the figure: the flexible printed circuit board comprises a flexible upper shell 1, a flexible lower shell 2, a flexible circuit board 3, a fixing mechanism 4, a grounding pin 5, a first hinging block 6, a second hinging block 7, a rotating shaft 8, a return spring 9, a first groove 10, a conductive net 11, an inner sleeve 12, an outer sleeve 13, an expansion spring 14 and a second groove 15.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Example 1
Referring to fig. 1-5, the present embodiment provides an anti-static flexible circuit board, which includes a flexible upper shell 1, a flexible lower shell 2, a flexible circuit board 3, a fixing mechanism 4, a grounding pin 5, and a conductive mesh 11; the flexible upper shell 1 and the flexible lower shell 2 are arranged in a laminating manner, and a plurality of fixing mechanisms 4 are symmetrically arranged on the inner walls of the flexible upper shell 1 and the flexible lower shell 2 at equal intervals; the flexible circuit board 3 is placed between the fixing mechanisms 4 symmetrically arranged in the vertical direction; the upper side and the lower side of the flexible upper shell 1 and the flexible lower shell 2 are both provided with a conductive net 11; the bottom of the flexible lower shell 2 is provided with a grounding pin 5, and the grounding pin 5 is connected with four conductive nets 11 through leads; when static electricity or induced current is generated in the external environment and the flexible circuit board 3, the conductive mesh 11 absorbs the charges and then transfers the charges to the ground through the ground pin 5, thereby protecting the flexible circuit board 3.
A plurality of conducting wires are crossed on the conductive net 11, so that the flexible circuit board 3 can be prevented from generating induced electricity on the conductive net 11 during working; the wire material on the conductive mesh 11 is not limited, and in this embodiment, preferably, the wire material on the conductive mesh 11 is copper, which has good conductivity and high cost performance.
In order to be able to clamp the flexible circuit board 3 between the two fixing mechanisms 4 without being damaged, said fixing mechanisms 4 comprise an inner sleeve 12, an outer sleeve 13 and a telescopic spring 14; the outer sleeve 13 is fixed on the inner walls of the flexible upper shell 1 and the flexible lower shell 2, and the inner sleeve 12 is arranged in the outer sleeve 13 in a sliding manner; the inner sleeve 12 and the outer sleeve 13 are connected through a telescopic spring 14; the upper side of the outer sleeve 13 is provided with an inward annular bulge, the bottom of the inner sleeve 12 is provided with an outward annular bulge, and the inner diameter of the annular bulge of the outer sleeve 13 is larger than the outer diameter of the annular bulge of the bottom of the inner sleeve 12; by the arrangement, the flexible circuit board 3 can be elastically clamped between the two fixing mechanisms 4 through the return spring 9, and the structure of the flexible circuit board 3 cannot be damaged; in order to enable the flexible upper shell 1 and the flexible lower shell 2 to be automatically closed, a reset mechanism is further arranged on the flexible upper shell 1 and the flexible lower shell 2.
The reset mechanism comprises a first hinged block 6, a second hinged block 7, a rotating shaft 8 and a reset spring 9; a second groove 15 is formed in the right sides of the flexible upper shell 1 and the flexible lower shell 2; the flexible upper shell 1 and the flexible lower shell 2 on two sides of the second groove 15 are respectively hinged on the first hinge block 6 and the second hinge block 7; the first hinge block 6 and the second hinge block 7 are connected through a rotating shaft 8; a return spring 9 is arranged on the rotating shaft 8, one end of the return spring 9 is arranged on the outer side of the flexible upper shell 1, and the other end of the return spring 9 is arranged on the outer side of the flexible lower shell 2; the flexible upper shell 1 and the flexible lower shell 2 are opened from the left side, then the flexible circuit board 3 is placed in, and the flexible upper shell 1 and the flexible lower shell 2 are attached under the action of the reset spring 9, so that the flexible circuit board 3 is sealed.
In order to conveniently open and close the flexible upper shell 1 and the flexible lower shell 2, a plurality of first grooves 10 are symmetrically arranged on the left sides of the flexible upper shell 1 and the flexible lower shell 2 up and down; it is a plurality of first recess 10 forms the through-hole, so not only can conveniently open flexible epitheca 1 and flexible inferior valve 2, and the heat that flexible circuit board 3 gived off at the during operation also can be followed the through-hole and effused.
The working principle of the embodiment is as follows: when static electricity or induced current is generated on the external environment and the flexible circuit board 3, the conductive net 11 absorbs the charges, and then the charges are transmitted to the ground through the grounding pin 5, so that the flexible circuit board 3 is protected; the flexible upper shell 1 and the flexible lower shell 2 are opened from the left side, then the flexible circuit board 3 is placed in, and the flexible upper shell 1 and the flexible lower shell 2 are attached under the action of the reset spring 9, so that the flexible circuit board 3 is sealed.
Example 2
The embodiment is further improved on the basis of the embodiment 1, and the improvement is as follows: the outside of flexible epitheca 1 and flexible inferior valve 2 still is provided with electromagnetic shield membrane, sets up like this, can avoid flexible circuit board 3 to be influenced by external electromagnetism, leads to the circuit board to become invalid.
It should be noted that, as is obvious to a person skilled in the art, the invention is not limited to details of the above-described exemplary embodiments, but can be embodied in other specific forms without departing from the spirit or essential characteristics thereof.
Claims (6)
1. An anti-static flexible circuit board comprises a flexible upper shell (1), a flexible lower shell (2), a flexible circuit board (3), a fixing mechanism (4), a grounding pin (5) and a conductive net (11); the device is characterized in that the flexible upper shell (1) and the flexible lower shell (2) are arranged in a fitting manner, and a plurality of fixing mechanisms (4) are symmetrically arranged on the inner walls of the flexible upper shell (1) and the flexible lower shell (2) at equal intervals; the flexible circuit board (3) is arranged between the fixing mechanisms (4) which are symmetrically arranged in the vertical direction; the upper side and the lower side of the flexible upper shell (1) and the flexible lower shell (2) are both provided with a conductive net (11); the bottom of the flexible lower shell (2) is provided with a grounding pin (5), and the grounding pin (5) is connected with the four conductive nets (11) through leads.
2. The anti-static flexible circuit board according to claim 1, wherein a plurality of wires are arranged on the conductive mesh (11) in a crossed manner; the conducting wire material on the conductive net (11) is copper.
3. The antistatic flexible circuit board according to claim 2, wherein the fixing mechanism (4) comprises an inner sleeve (12), an outer sleeve (13) and a telescopic spring (14); the outer sleeve (13) is fixed on the inner walls of the flexible upper shell (1) and the flexible lower shell (2), and the inner sleeve (12) is arranged in the outer sleeve (13) in a sliding manner; the inner sleeve (12) and the outer sleeve (13) are connected through a telescopic spring (14); the upper side of the outer sleeve (13) is provided with an inward annular bulge, the bottom of the inner sleeve (12) is provided with an outward annular bulge, and the inner diameter of the annular bulge of the outer sleeve (13) is larger than the outer diameter of the annular bulge of the bottom of the inner sleeve (12); and the flexible upper shell (1) and the flexible lower shell (2) are also provided with reset mechanisms.
4. The anti-static flexible circuit board according to claim 3, wherein the return mechanism comprises a first hinge block (6), a second hinge block (7), a rotation shaft (8) and a return spring (9); a second groove (15) is formed in the right sides of the flexible upper shell (1) and the flexible lower shell (2); the flexible upper shell (1) and the flexible lower shell (2) on two sides of the second groove (15) are respectively hinged to the first hinge block (6) and the second hinge block (7); the first hinging block (6) is connected with the second hinging block (7) through a rotating shaft (8); and a return spring (9) is arranged on the rotating shaft (8), one end of the return spring (9) is arranged on the outer side of the flexible upper shell (1), and the other end of the return spring is arranged on the outer side of the flexible lower shell (2).
5. The anti-static flexible circuit board according to claim 4, wherein a plurality of first grooves (10) are symmetrically arranged on the left sides of the flexible upper shell (1) and the flexible lower shell (2) up and down; a plurality of said first grooves (10) form through holes.
6. The anti-static flexible circuit board according to claim 5, wherein the flexible upper case (1) and the flexible lower case (2) are further provided with electromagnetic shielding films on the outer sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921480676.XU CN210381461U (en) | 2019-09-06 | 2019-09-06 | Anti-static flexible circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921480676.XU CN210381461U (en) | 2019-09-06 | 2019-09-06 | Anti-static flexible circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210381461U true CN210381461U (en) | 2020-04-21 |
Family
ID=70254299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921480676.XU Active CN210381461U (en) | 2019-09-06 | 2019-09-06 | Anti-static flexible circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210381461U (en) |
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2019
- 2019-09-06 CN CN201921480676.XU patent/CN210381461U/en active Active
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