CN209376012U - A kind of FPC with signal and power test function - Google Patents
A kind of FPC with signal and power test function Download PDFInfo
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- CN209376012U CN209376012U CN201821888805.4U CN201821888805U CN209376012U CN 209376012 U CN209376012 U CN 209376012U CN 201821888805 U CN201821888805 U CN 201821888805U CN 209376012 U CN209376012 U CN 209376012U
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- fpc
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- display screen
- pin
- signal
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Abstract
A kind of FPC with signal and power test function, including FPC ontology, module connector, test point, display screen connector, reinforcement steel disc I, reinforcement steel disc II and anti-EMI filter film；The module connector is fixedly installed in one end of the FPC ontology；The display screen connector is fixedly installed in the other end of the FPC ontology；The test point is fixedly installed on the FPC ontology；It is equipped at the test point and module connector and the identical PIN pin of display screen connector PIN sequence；The back side of the module connector, which is equipped with, reinforces steel disc I；The display screen connector back side, which is equipped with, reinforces steel disc II；The surface of the FPC ontology is equipped with one layer of anti-EMI filter film.The utility model simple and stable structure can quickly determine poor prognostic cause, shorten the development cycle of product when there is bad signal.
Description
Technical field
The utility model relates to FPC signal and power test technical fields, specially a kind of to have signal and power test
The FPC of function.
Background technique
LCM(liquid crystal display at present), CTP(capacitive touch screen), the backlight products such as mobile phone and mobile terminal, with mainboard
Collocation feeds back power consumption or MIPI signal sequence when something goes wrong, due to the module connector and display screen connector at the both ends FPC
PIN pin complete and connect with mould group and display, be not easy to the measurement of oscillograph and multimeter, cannot accurately determine be
The problem of bad problem of LCM and CTP ontology or the collocation problem or mainboard itself of LCM and CTP and mainboard, increase production
The development cycle of product.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of FPC with signal and power test function, solution
Original backlight product of having determined feeds back power consumption or signal sequence when something goes wrong, since the module connector and display screen of FPC connect
The PIN pin for connecing device is not easy to measure, it is difficult to the problem of determining poor prognostic cause, increasing the development cycle of product.
To achieve the goals above, the utility model adopts the following technical solution:
A kind of FPC with signal and power test function comprising FPC ontology (1), module connector (2), test point
(3), display screen connector (4), reinforcement steel disc I (5), reinforcement steel disc II (6), anti-EMI filter film (7), it is characterised in that: the mould group
Connector (2) is fixedly installed in one end of the FPC ontology (1)；The display screen connector (4) is fixedly installed in the FPC
The other end of ontology (1)；The test point (3) is fixedly installed on the FPC ontology (1), and the test point (3) is equipped with and mould
The identical PIN pin of the PIN of group connector (2) and display screen connector (4) sequence, the PIN sequence and mould of the test point (3)
The PIN pin of group connector (2) PIN sequence same section is connect with the power supply line of module connector (2) and signal wire；The survey
The PIN sequence of pilot (3) and the PIN pin of display screen connector (4) PIN sequence same section and display screen connector (4)
Power supply line and signal wire connection.
Further, the module connector (2), test point (3) the back side be equipped with reinforce steel disc I (5), the display screen
The front of connector (4), which is equipped with, reinforces steel disc II (6).
Further, the surface glue of the FPC ontology (1) is connected to one layer of anti-EMI filter film (7).
Further, the FPC ontology (1) is " brush " shape structure, and the big one end of one end is small；The module connector
(2) it is installed on the brush body of FPC ontology (1) " brush " the shape structure；The display screen connector (4) is installed on the FPC
On the brush handle of ontology (1) " brush " shape structure；The test point (3) is fixedly installed in the module connector (2) and display screen
Between connector (4).
Further, the FPC ontology includes rectangular portion (11), tapered portion (12), shank (13), rectangular portion, tapered portion,
Shank is sequentially connected.
Further, the module connector include the first connector (21), the second connector (22), the first connector,
Second connector is located at the both ends of the first side of test point length direction, and passes through the signal wire perpendicular to test point length direction
Or power supply line connection, in second side of test point length direction, signal wire or power supply line first perpendicular to test point length direction after,
Its line alignment is the tapered edges for being parallel to tapered portion, and display screen connector is connected after shank after the intersection of two routes.
Further, the reinforcement steel disc I and/or reinforcement steel disc II include that array is raised (51), and array protrusion is
Reinforce steel disc and pass through punching press or compression moulding, protrusion includes tapered transitional (52), curved portion (53), and curved portion passes through taper mistake
It crosses portion and reinforces this body by integral forming of steel disc.
Further, the height of raised (51) is 0.8-1.5 times for reinforcing steel disc body thickness.
The utility model provides a kind of FPC with signal and power test function, have it is following the utility model has the advantages that
(1) FPC have test point, and the power supply signal of test point and PIN sequence with module connector and display screen
Connector it is identical, when mainboard arrange in pairs or groups feedback power consumption or MIPI signal sequence when something goes wrong, convenient for measurement, can quickly determine
Poor prognostic cause shortens the development cycle of product.
(2) outer surface of the FPC is equipped with one layer of anti-EMI filter film, can make FPC signal not by external interference, anti-interference ability is more
By force；The module connector of the FPC and the back side of display screen connector is equipped with reinforcement steel disc, improves FPC during SMT
Flatness and hardness.
Detailed description of the invention
Fig. 1 is the utility model FPC structural schematic diagram, wherein (a) front view, (b) rear view；
Fig. 2 is another example structure schematic diagram of the utility model FPC；
Fig. 3 is that the utility model reinforces steel sheet structure schematic diagram, wherein (a) reinforces steel sheet structure schematic diagram, (b) back side is regarded
Figure.
In figure: FPC ontology 1, (signal wire and power supply line) test point 3, display screen connector 4, is reinforced module connector 2
Steel disc I 5 reinforces steel disc II 6, (two-sided) anti-EMI filter film 7, rectangular portion 11, tapered portion 12, shank 13, the first connector 21, second
Connector 22, connection line 23, raised 51, tapered transitional 52, arc sections/curved portion 53.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.
As shown in Figs. 1-2, the utility model provides a kind of technical solution: a kind of with signal and power test function
FPC, including FPC ontology 1, module connector 2, test point 3, display screen connector 4, reinforce steel disc I 5, reinforce steel disc II 6 and anti-
EMI film 7, the surface glue of FPC ontology 1 are connected to one layer of anti-EMI filter film 7；Module connector 2 is set to/is fixedly installed in the FPC
One end of ontology 1；Display screen connector 4 is connected to/is fixedly installed in the other end of the FPC ontology 1；Module connector 2 is surveyed
The back side of pilot 3, which is equipped with, reinforces steel disc I 5；The front of display screen connector 4, which is equipped with, reinforces steel disc II 6；Gu test point 3 is set to/
Dingan County is loaded on the FPC ontology 1；Test point 3 is equipped with identical with the PIN of module connector 2 and display screen connector 4 sequence
PIN pin；The PIN sequence of test point 3 and the PIN pin of module connector 2PIN sequence same section and module connector 2
Power supply line and signal wire connection；The PIN sequence of test point 3 and the PIN pin of display screen connector 4PIN sequence same section with
The power supply line and signal wire of display screen connector 4 connect.
The FPC ontology is " brush " shape structure, and the big one end of one end is small, and FPC ontology includes rectangular portion 11, tapered portion
12, shank 13, they are sequentially connected, and the module connector 2 is installed on " brush body " of FPC ontology " brush " the shape structure
In (rectangular portion 11)；The display screen connector 4 is installed on " brush handle " of FPC ontology " brush " the shape structure；The survey
Pilot 3 is set to/is fixedly installed between the module connector and display screen connector.
In another embodiment, module connector 2 include the first connector 21, the second connector 22, the first connector 21,
Second connector 22 is located at the both ends of the first side of 3 length direction of test point, and passes through the letter perpendicular to 3 length direction of test point
Number line or power supply line 23 connect, and in second side of 3 length direction of test point, signal wire or power supply line 23 are first perpendicular to test point 3
After length direction, line alignment is the tapered edges for being parallel to tapered portion 12, is connected after shank 13 after the intersection of two routes aobvious
Display screen connector 4；Its measurement effect is more acurrate, stablizes.
As shown in figure 3, reinforcement steel disc I 5 and/or reinforcement steel disc II 6 include array protrusion 51, array protrusion 51 is to add
Strong steel disc passes through punching press or compression moulding, and protrusion 51 includes tapered transitional 52, arc sections/curved portion 53, arc sections/curved portion
53 by tapered transitional 52 and reinforcement this body by integral forming of steel disc, and the height of protrusion 51 is to reinforce the 0.8- of steel disc body thickness
1.5 again；Its flatness and hardness during SMT is more preferable.
Working principle: the test point 3 of the FPC is equipped with the PIN sequence communicated with module connector 2 and display screen connector 4,
And it is connected with identical power supply line and signal wire, therefore, when mainboard collocation feedback power consumption or MIPI signal sequence go wrong
When: multimeter or oscilloscope measurement test point 3 are directly used, when multimeter or oscilloscope measurement test point 3 and module connector 2
PIN sequence mutually exist together multimeter or oscilloscope display exception when, then it represents that mould group damage；When multimeter or oscilloscope measurement are tested
The point 3 and PIN of display screen connector 4 sequence mutually exist together multimeter or oscilloscope display exception when, then it represents that FPC is damaged；Work as inspection
It surveys at two, when multimeter or oscillograph all show normal, then it represents that display screen damage.The anti-EMI filter film of 1 outer surface of FPC ontology
7, the FPC signal can be made not by external interference, anti-interference ability is stronger；4 back side of module connector 2 and display screen connector adds
The design of strong steel disc, can be improved flatness and hardness of the FPC during SMT.
The FPC with signal and power test function can quickly determine that mainboard collocation is anti-by the design of test point 3
The poor prognostic cause of power consumption or MIPI signal sequence when something goes wrong is presented, troubleshooting time is shortened, so as to shorten product
Development cycle, since FPC is not easy to measure, lead to not quick determination when solving traditional backlight product and breaking down
Failure cause, cause product development cycle increase the problem of；The FPC product also has good anti-interference ability simultaneously, also
It can guarantee flatness and hardness of the FPC product during SMT.
Above embodiment is the explanation to the utility model, is not the restriction to the utility model, it is possible to understand that not
These embodiments can be carried out with a variety of variations, modification, replacement in the case where being detached from the principles of the present invention and spirit and become
Type, the protection scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (8)
1. a kind of FPC with signal and power test function comprising FPC ontology (1), module connector (2), test point
(3), display screen connector (4), reinforcement steel disc I (5), reinforcement steel disc II (6), anti-EMI filter film (7), it is characterised in that: the mould group
Connector (2) is fixedly installed in one end of the FPC ontology (1)；The display screen connector (4) is fixedly installed in the FPC
The other end of ontology (1)；The test point (3) is fixedly installed on the FPC ontology (1), and the test point (3) is equipped with and mould
The identical PIN pin of the PIN of group connector (2) and display screen connector (4) sequence, the PIN sequence and mould of the test point (3)
The PIN pin of group connector (2) PIN sequence same section is connect with the power supply line of module connector (2) and signal wire；The survey
The PIN sequence of pilot (3) and the PIN pin of display screen connector (4) PIN sequence same section and display screen connector (4)
Power supply line and signal wire connection.
2. a kind of FPC with signal and power test function according to claim 1, it is characterised in that: the mould group
Connector (2), test point (3) the back side be equipped with and reinforce steel disc I (5), the front of the display screen connector (4), which is equipped with, reinforces steel
Piece II (6).
3. a kind of FPC with signal and power test function according to claim 1, it is characterised in that: the FPC sheet
The surface glue of body (1) is connected to one layer of anti-EMI filter film (7).
4. a kind of FPC with signal and power test function according to claim 1, it is characterised in that: the FPC sheet
Body (1) is " brush " shape structure, and the big one end of one end is small；The module connector (2) is installed on the FPC ontology (1) " brush
On the brush body of son " shape structure；The display screen connector (4) is installed on the brush handle of FPC ontology (1) " brush " the shape structure
On；The test point (3) is fixedly installed between the module connector (2) and display screen connector (4).
5. a kind of FPC with signal and power test function according to claim 4, it is characterised in that: the FPC sheet
Body includes rectangular portion (11), tapered portion (12), shank (13), and rectangular portion, tapered portion, shank are sequentially connected.
6. a kind of FPC with signal and power test function according to claim 1, which is characterized in that the mould group
Connector includes the first connector (21), the second connector (22), and the first connector, the second connector are located at test point length side
To the first side both ends, and connected by signal wire perpendicular to test point length direction or power supply line, in test point length
After the second side in direction, signal wire or power supply line elder generation are perpendicular to test point length direction, line alignment is to be parallel to tapered portion
Tapered edges, two routes intersection after after shank connect display screen connector.
7. a kind of FPC with signal and power test function according to claim 1, which is characterized in that the reinforcement
Steel disc I and/or reinforcement steel disc II include that array is raised (51), and array protrusion is to reinforce steel disc to pass through punching press or be pressed into
Type, protrusion include tapered transitional (52), curved portion (53), curved portion by tapered transitional and reinforce steel disc ontology one at
Type.
8. a kind of FPC with signal and power test function according to claim 7, which is characterized in that the protrusion
(51) height is 0.8-1.5 times for reinforcing steel disc body thickness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821888805.4U CN209376012U (en) | 2018-11-16 | 2018-11-16 | A kind of FPC with signal and power test function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821888805.4U CN209376012U (en) | 2018-11-16 | 2018-11-16 | A kind of FPC with signal and power test function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209376012U true CN209376012U (en) | 2019-09-10 |
Family
ID=67836532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201821888805.4U Active CN209376012U (en) | 2018-11-16 | 2018-11-16 | A kind of FPC with signal and power test function |
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| Country | Link |
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| CN (1) | CN209376012U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109379838A (en) * | 2018-11-16 | 2019-02-22 | 江西合力泰科技有限公司 | A kind of FPC with signal and power test function |
-
2018
- 2018-11-16 CN CN201821888805.4U patent/CN209376012U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109379838A (en) * | 2018-11-16 | 2019-02-22 | 江西合力泰科技有限公司 | A kind of FPC with signal and power test function |
| CN109379838B (en) * | 2018-11-16 | 2024-02-20 | 江西合力泰科技有限公司 | FPC with signal and power test function |
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