CN207502659U - A kind of FPC connector LTU line test unit - Google Patents
A kind of FPC connector LTU line test unit Download PDFInfo
- Publication number
- CN207502659U CN207502659U CN201721621927.2U CN201721621927U CN207502659U CN 207502659 U CN207502659 U CN 207502659U CN 201721621927 U CN201721621927 U CN 201721621927U CN 207502659 U CN207502659 U CN 207502659U
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- China
- Prior art keywords
- connector
- fpc
- power connection
- light bulb
- circuit
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of FPC connector LTU line test units, including power connection, light bulb, current-limiting resistance and FPC connector connector, FPC connector connector includes the first connector and the second connector, first connector and the second connector are provided with pin, each pin of first connector corresponds to the current-limiting resistance that is electrically connected, current-limiting resistance is electrically connected power connection, if power connection is electrically connected, each pin of the second connector forms dry circuit, every circuit is both provided with light bulb, the light bulb of wherein one circuit is arranged between the first connector and power connection in two adjacent circuits, then the light bulb of another circuit must be arranged between the second connector and power connection.The utility model is by observing the light on and off of light bulb can clearly judge which line short of FPC connector or open circuit, it is easy to operate, step is not cumbersome, and the PIN pins of FPC connector are corresponded with the pin of FPC connector connector, is not in the situation of sniffing and test leakage.
Description
Technical field
The utility model belongs to electronic test equipment technical field, is filled more particularly to a kind of FPC connector line test
It puts.
Background technology
Electronic product becomes increasingly complex at present, more and more to the use of FPC, when repairing electronic product, as suspection FPC
When line broken circuit or short circuit, our common practices are that the golden finger at circuit both ends is measured with multimeter, see whether to be connected,
But operation is than relatively time-consuming in this way, when the PIN foot of especially connector is more, needs with multimeter measuring probe one one
The distance between a survey, the adjacent PIN foot for the connector in addition having is also closer, and the indicator using multimeter is also not so good
Point a, it is sometimes desirable to fine needle is welded on indicator to measure, operation is very troublesome, and fallibility is surveyed or test leakage.
Therefore, how solve the above problems the emphasis studied as those skilled in the art.
Utility model content
The purpose of this utility model is just to provide a kind of FPC connector LTU line test unit, can be fully solved above-mentioned existing
The shortcoming of technology.
The purpose of this utility model is realized by following technical proposals：
A kind of FPC connector LTU line test unit, connects including power connection, light bulb, current-limiting resistance with FPC connector
Head, the FPC connector connector include identical the first connector and the second connector of model, first connector and the
Several pins are both provided on two connectors, each pin of first connector corresponds to the current-limiting resistance that is electrically connected, current limliting
Resistance is electrically connected power connection, if power connection is electrically connected, each pin of the second connector forms dry circuit, and every circuit is respectively provided with
There is light bulb, and the light bulb of wherein one circuit is arranged between the first connector and power connection in adjacent two circuits, then
The light bulb of another circuit must be arranged between the second connector and power connection.
Preferably, the power connection is USB port or the board-like connector of plug wire.
Using above-mentioned designing scheme, using USB port or the board-like connector of plug wire, service personnel can be according to different rings
The different electrical power interface that border provides selects suitable power connection connection power supply, power connection is avoided to be mismatched with power interface
Happen.
Preferably, the LED light that the light bulb is different for color.
Using above-mentioned designing scheme, using the LED light of different colours, each circuit conductive situation can be significantly distinguished, simultaneously
Emphasis circuit is distinguish using the apparent LED light of color, intuitive is stronger.
Preferably, the current-limiting resistance is trimmable resistance.
Using above-mentioned designing scheme, since size of current is not quite similar between different FPC connectors, trimmable resistance is used
Device, facilitates the size for changing current-limiting resistance, and practicability is stronger.
Preferably, the FPC connector connector at least sets one group.
Using above-mentioned designing scheme, multigroup FPC connector connector is set, different FPC connectors, practicability can be surveyed
By force.
Compared with prior art, the beneficial effects of the utility model are：
The utility model is simple in structure, reasonable design, and the PIN foot of FPC connector is connected with FPC connector connector,
When line broken circuit, LED light is extinguished, when short circuit occurs for adjacent circuit, corresponding two LED light one in adjacent two lines road
It is a be it is bright, one goes out；When connection is normal, LED light is lighted, and by observing the light on and off of light bulb, can be understood straight
There is short circuit or open circuit in which circuit of the judgement FPC connector of sight, detection is easy to operate, and step is not simply cumbersome, FPC connector
The pin of PIN pins and FPC connector connector correspond, be not in the situation of sniffing and test leakage, test accuracy
Higher.
Description of the drawings
Fig. 1 is the structure diagram of the utility model embodiment 1；
Fig. 2 is the structure diagram of embodiment five.
Reference numeral：1- power connections, 2- current-limiting resistances, 3- light bulbs, 4-FPC connectors, the first connectors of 401-, 402-
Second connector, 5-FPC connectors.
Specific embodiment
The utility model is further described with reference to specific embodiments and the drawings.
Embodiment one
As shown in Figure 1, a kind of FPC connector LTU line test unit, including power connection 1, current-limiting resistance 2,3 and of light bulb
FPC connector connector 4,1 one end of power connection connection external power supply, the other end are provided with high-pressure side and low-pressure end, FPC connections
Device connector 4 includes the first connector 401 and the second connector 402, and the first connector 401 and the second connector 402 are respectively provided with
There are 4 and the matched pin of FPC connector, each pin of the first connector 401 individually connects a current-limiting resistance 2, limit
Leakage resistance 2 connects the high-pressure side of power connection 1, and the low-pressure end of power connection 1 connects the second connector 402 and forms 4 circuits,
In every circuit, the pin of the first connector 401 is located at same circuit with the pin of corresponding second connector 402, at every
Light bulb 3 is both provided in circuit, and the setting of light bulb 3 must meet：In adjacent two circuits, if the first connector 401 and power supply
Light bulb 3 is provided between 1 high-pressure side of connector, then in another circuit, light bulb need to be arranged on the second connector 402 and power connection
Between 1 low-pressure end.
During utility model works, the both sides pin of tested FPC connector 5 is connect with the first connector 401 and second
First 402 connection, the FPC connect the connection that machine 5 can be plate connector for substrate or ZIF connector or other forms
Power connection is inserted into external power supply detection after connection and started by device, if 4 circuits work normally, 4 light bulbs are all bright, if
A wherein circuit breaker, then this circuit lamp does not work, if short circuit, this corresponding lamp of two circuits occur for adjacent two circuits
Bubble one is bright, and one does not work, and by observing the light on and off of light bulb, can understand and intuitively judge which circuit of FPC connector exists
Short circuit or open circuit, detection is easy to operate, and step is not simply cumbersome, PIN pins and the FPC connector connector of FPC connector
Pin corresponds, and being not in the situation of sniffing and test leakage, test accuracy higher, while the utility model can also be
FPC connector is tested before (including FPC components) electronic product assembling, prevents problematic FPC from flowing to assembly line, leads
It causes assembled electronic product test but, increases the cost for repair of doing over again.
Embodiment two
As shown in Figure 1, a kind of FPC connector LTU line test unit, including power connection 1, current-limiting resistance 2,3 and of light bulb
FPC connector connector 4,1 one end of power connection connection external power supply, the other end are provided with high-pressure side and low-pressure end, FPC connections
Device connector 4 includes the first connector 401 and the second connector 402, and the first connector 401 and the second connector 402 are respectively provided with
There are 4 and the matched pin of FPC connector, each pin of the first connector 401 individually connects a current-limiting resistance 2, limit
Leakage resistance 2 connects the high-pressure side of power connection 1, and the low-pressure end of power connection 1 connects the second connector 402 and forms 4 circuits,
In every circuit, the pin of the first connector 401 is located at same circuit with the pin of corresponding second connector 402, at every
Light bulb 3 is both provided in circuit, and the setting of light bulb 3 must meet：In adjacent two circuits, if the first connector 401 and power supply
Light bulb 3 is provided between 1 high-pressure side of connector, then in another circuit, light bulb need to be arranged on the second connector 402 and power connection
Between 1 low-pressure end.
The power connection 1 is USB port or the board-like connector of plug wire.This designing scheme, uses USB port
Or the board-like connector of plug wire, the different electrical power interface that service personnel can provide according to varying environment select suitable power supply to connect
Head connection power supply, avoids power connection and power interface is unmatched happens.
Embodiment three
As shown in Figure 1, a kind of FPC connector LTU line test unit, including power connection 1, current-limiting resistance 2,3 and of light bulb
FPC connector connector 4,1 one end of power connection connection external power supply, the other end are provided with high-pressure side and low-pressure end, FPC connections
Device connector 4 includes the first connector 401 and the second connector 402, and the first connector 401 and the second connector 402 are respectively provided with
There are 4 and the matched pin of FPC connector, each pin of the first connector 401 individually connects a current-limiting resistance 2, limit
Leakage resistance 2 connects the high-pressure side of power connection 1, and the low-pressure end of power connection 1 connects the second connector 402 and forms 4 circuits,
In every circuit, the pin of the first connector 401 is located at same circuit with the pin of corresponding second connector 402, at every
Light bulb 3 is both provided in circuit, and the setting of light bulb 3 must meet：In adjacent two circuits, if the first connector 401 and power supply
Light bulb 3 is provided between 1 high-pressure side of connector, then in another circuit, light bulb need to be arranged on the second connector 402 and power connection
Between 1 low-pressure end.Power connection 1 is USB port or the board-like connector of plug wire.
The light bulb 3 LED light different for color.This designing scheme, can be with using the LED lamps of different colours
It significantly distinguishes each circuit conductive situation, is distinguish simultaneously for emphasis circuit using the apparent LED light of color, intuitive is more
By force.
Example IV
As shown in Figure 1, a kind of FPC connector LTU line test unit, including power connection 1, current-limiting resistance 2,3 and of light bulb
FPC connector connector 4,1 one end of power connection connection external power supply, the other end are provided with high-pressure side and low-pressure end, FPC connections
Device connector 4 includes the first connector 401 and the second connector 402, and the first connector 401 and the second connector 402 are respectively provided with
There are 4 and the matched pin of FPC connector, each pin of the first connector 401 individually connects a current-limiting resistance 2, limit
Leakage resistance 2 connects the high-pressure side of power connection 1, and the low-pressure end of power connection 1 connects the second connector 402 and forms 4 circuits,
In every circuit, the pin of the first connector 401 is located at same circuit with the pin of corresponding second connector 402, at every
Light bulb 3 is both provided in circuit, and the setting of light bulb 3 must meet：In adjacent two circuits, if the first connector 401 and power supply
Light bulb 3 is provided between 1 high-pressure side of connector, then in another circuit, light bulb need to be arranged on the second connector 402 and power connection
Between 1 low-pressure end.Power connection 1 is USB port or the board-like connector of plug wire.The LED different for color of light bulb 3
Lamp.
The current-limiting resistance 2 is trimmable resistance.This designing scheme, due to size of current between different FPC connectors
It is not quite similar, using trimmable resistance device, facilitates the size for changing current-limiting resistance, practicability is stronger.
Embodiment five
As shown in Figure 1 to Figure 2, a kind of FPC connector LTU line test unit, including power connection 1, current-limiting resistance 2, light bulb
3 and FPC connector connector 4,1 one end of power connection connection external power supply, the other end is provided with high-pressure side and low-pressure end, FPC
Connector connector 4 includes the first connector 401 and the second connector 402, and the first connector 401 and the second connector 402 are
4 and the matched pin of FPC connector are provided with, each pin of the first connector 401 individually connects a current-limiting resistance
2, current-limiting resistance 2 connects the high-pressure side of power connection 1, and the low-pressure end of power connection 1 connects the second connector 402 and forms 4 electricity
Road, in every circuit, the pin of the first connector 401 is located at same circuit with the pin of corresponding second connector 402, every
Light bulb 3 is both provided with, and the setting of light bulb 3 must meet in circuit：In adjacent two circuits, if the first connector 401 and electricity
Light bulb 3 is provided between 1 high-pressure side of source connector, then in another circuit, light bulb need to be arranged on the second connector 402 and be connect with power supply
Between first 1 low-pressure end.Power connection 1 is USB port or the board-like connector of plug wire.The LED different for color of light bulb 3
Lamp.Current-limiting resistance 2 is trimmable resistance.
The FPC connector connector 4 at least sets one group, and the pin of every group of connector is correspondingly connected with every circuit.
This designing scheme sets multigroup FPC connector connector, can survey different FPC connectors, highly practical.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (5)
1. a kind of FPC connector LTU line test unit, it is characterised in that：Connect including power connection, light bulb, current-limiting resistance and FPC
Device connector is connect, the FPC connector connector includes identical the first connector and the second connector of model, and described first connects
Several pins are both provided on connector and the second connector, each pin of first connector corresponds to the current limliting electricity that is electrically connected
Resistance, current-limiting resistance are electrically connected power connection, if power connection is electrically connected, each pin of the second connector forms dry circuit, every circuit
Be both provided with light bulb, and in adjacent two circuits the light bulb of wherein one circuit be arranged on the first connector and power connection it
Between, then the light bulb of another circuit must be arranged between the second connector and power connection.
2. a kind of FPC connector LTU line test unit according to claim 1, it is characterised in that：The power connection is
USB port or the board-like connector of plug wire.
3. a kind of FPC connector LTU line test unit according to claim 1, it is characterised in that：The light bulb is color
Different LED light.
4. a kind of FPC connector LTU line test unit according to claim 1, it is characterised in that：The current-limiting resistance is
Trimmable resistance.
5. a kind of FPC connector LTU line test unit according to claim 1, it is characterised in that：The FPC connector connects
Connector at least sets one group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721621927.2U CN207502659U (en) | 2017-11-28 | 2017-11-28 | A kind of FPC connector LTU line test unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721621927.2U CN207502659U (en) | 2017-11-28 | 2017-11-28 | A kind of FPC connector LTU line test unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207502659U true CN207502659U (en) | 2018-06-15 |
Family
ID=62506646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721621927.2U Expired - Fee Related CN207502659U (en) | 2017-11-28 | 2017-11-28 | A kind of FPC connector LTU line test unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207502659U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110261717A (en) * | 2019-07-15 | 2019-09-20 | 立讯精密工业（滁州）有限公司 | A kind of connector assembly test circuit and its test method |
| CN114062840A (en) * | 2021-11-02 | 2022-02-18 | 上海御渡半导体科技有限公司 | Test device and test method for conduction of card connector of interface board of ATE (automatic test equipment) tester |
| CN116755002A (en) * | 2023-08-14 | 2023-09-15 | 上海季丰电子股份有限公司 | Connector welding state testing method and device and electronic equipment |
| CN116930817A (en) * | 2023-09-18 | 2023-10-24 | 安擎计算机信息股份有限公司 | Detection jig and detection method for riser card connector |
-
2017
- 2017-11-28 CN CN201721621927.2U patent/CN207502659U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110261717A (en) * | 2019-07-15 | 2019-09-20 | 立讯精密工业（滁州）有限公司 | A kind of connector assembly test circuit and its test method |
| CN110261717B (en) * | 2019-07-15 | 2022-01-28 | 立讯精密工业（滁州）有限公司 | Connector assembly test circuit and test method thereof |
| CN114062840A (en) * | 2021-11-02 | 2022-02-18 | 上海御渡半导体科技有限公司 | Test device and test method for conduction of card connector of interface board of ATE (automatic test equipment) tester |
| CN116755002A (en) * | 2023-08-14 | 2023-09-15 | 上海季丰电子股份有限公司 | Connector welding state testing method and device and electronic equipment |
| CN116930817A (en) * | 2023-09-18 | 2023-10-24 | 安擎计算机信息股份有限公司 | Detection jig and detection method for riser card connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180615 Termination date: 20201128 |