CN209055558U - Circuit test device - Google Patents
Circuit test device Download PDFInfo
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- CN209055558U CN209055558U CN201821575358.7U CN201821575358U CN209055558U CN 209055558 U CN209055558 U CN 209055558U CN 201821575358 U CN201821575358 U CN 201821575358U CN 209055558 U CN209055558 U CN 209055558U
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Abstract
This application discloses a kind of circuit test devices, circuit test device includes electronic equipment and pinboard, electronic equipment includes printed circuit board and battery, printed circuit board includes the first plate body and the circuit under test being fixed on the first plate body and the first connecting pin, battery is electrically connected circuit under test, for powering for circuit under test, the first connecting pin connects circuit under test；Pinboard includes the second plate body and the second connection end being fixed on the second plate body and connector, and second connection end is detachably connected the first connecting pin, and connector is electrically connected second connection end, and connector is used for connecting test instrument.The problem of it is limited that foregoing circuit test device solves printed circuit board space of planes, the volume that can not arrange biggish connector.
Description
Technical field
This application involves electronics field more particularly to a kind of circuit test devices.
Background technique
With the rapid development of telecommunications, mobile phone, personal digital assistant (personal digital
Assistant, PDA) etc. electronic equipments it is more more and more universal.Electronic equipment after finishing assembly, is typically necessary to some of them
The performance of component is tested, to detect whether electronic equipment reaches required standard.Printed circuit board or printed wiring board
(Printed Circuit Board, PCB) is important electronic component, is the supporter of electronic component, is electronic component
Between realize the carrier of electrical connection.Printed circuit board is arranged since the space of electronic equipment is limited without enough plate face spaces
The biggish connector of volume.
Utility model content
The application provides a kind of circuit test device.
The application embodiment adopts the following technical scheme that
The circuit test device includes electronic equipment and pinboard, and the electronic equipment includes printed circuit board and electricity
Pond, the printed circuit board include the first plate body and the circuit under test being fixed on first plate body and the first connecting pin, institute
It states battery and is electrically connected the circuit under test, for powering for the circuit under test, first connecting pin connects the electricity to be measured
Road；
The pinboard includes the second plate body and the second connection end being fixed on second plate body and connector, described
Second connection end is detachably connected first connecting pin, and the connector is electrically connected the second connection end, the connector
For connecting test instrument.
In the application, being electrically connected between circuit under test and test equipment is realized by pinboard, is able to solve printing
The problem of circuit board space of planes is limited, the volume that cannot arrange larger connector.Specifically, circuit test device includes that electronics is set
Standby and pinboard, electronic equipment are electrically connected pinboard by the first connecting pin, and pinboard is electrically connected test equipment by connector,
So that electronic equipment is electrically connected test equipment.Wherein, the volume of the first connecting pin is less than the volume of connector, so as to
Enough save the plate face space of printed circuit board.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the application, attached drawing needed in embodiment will be made below
Simply introduce, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the application, general for this field
For logical technical staff, without creative efforts, other attached drawings can also be obtained such as these attached drawings.
Fig. 1 is a kind of structural schematic diagram of circuit test device provided by the embodiments of the present application；
Fig. 2 is structural schematic diagram of the circuit test device shown in Fig. 1 in test mode；
Fig. 3 is the enlarged diagram of part A structure in Fig. 1；
Fig. 4 is the structural schematic diagram of connector shown in Fig. 1.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of embodiments of the present application, instead of all the embodiments.It is based on
Embodiment in the application, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present application.
It is a kind of structural representation of circuit test device provided by the embodiments of the present application also referring to Fig. 1 and Fig. 2, Fig. 1
Figure；Fig. 2 is structural schematic diagram of the circuit test device shown in Fig. 1 in test mode.
Circuit test device 10 includes electronic equipment 100 and pinboard 200.Electronic equipment 100 include printed circuit board 1 and
Battery 2.Printed circuit board 1 includes the first plate body 11 and the circuit under test 12 being fixed on the first plate body 11 and the first connecting pin
13.Battery 2 is electrically connected circuit under test 12, for powering for circuit under test 12.First connecting pin 13 connects circuit under test 12, so that
It can be realized and be electrically connected between first connecting pin 13 and circuit under test 12.Wherein, electrical connection includes that power supply connection is connected with signal
One or more of.Circuit under test 12 can realize the circuit of various functions.Such as: circuit under test 12 can include core
Piece also can include component and cabling, and cabling can be formed on the first plate body 11, and component can be capacitor, resistance, electricity
One or more of sense.
Pinboard 200 includes the second plate body 21 and the second connection end 22 and connector 23 that are fixed on the second plate body 21.
Wherein, the volume of the first connecting pin 13 is less than the volume of connector 23.Second connection end 22 can match with the first connecting pin 13
It closes and uses.Second connection end 22 is detachably connected the first connecting pin 13.Since second connection end 22 is detachably connected the first connection
End 13, enables electronic equipment 100 to connect use with pinboard 200, electronic equipment 100 also can be with pinboard 200
It is used separately.
As shown in Figure 1, second connection end 22 and the first connecting pin 13 disconnect, so that electronic equipment 100 divides with pinboard 200
Open use, thus electronic equipment 100 can independent normal use, such as: answer or make a phone call.
As shown in Fig. 2, second connection end 22 is connect with the first connecting pin 13, so that electronic equipment 100 and pinboard 200 connect
It connects and is used together, so that test equipment 300 can carry out the test such as electric current, voltage, resistance and power to electronic equipment 100.It surveys
Test instrument 300 includes display end 301 and third connecting pin 302.Display end 301 being capable of the test electronics of display circuit test device 10
The test data of equipment 100.Third connecting pin 302 is electrically connected connecting connector 23, and connector 23 is electrically connected second connection end 22, and second
Connecting pin 22 is electrically connected the first connecting pin 13, so that test equipment 300 is electrically connected electronic equipment 100.Wherein, second connection end 22
It can extend into 100 inside of electronic equipment to connect with the first connecting pin 13, the first connecting pin 13 can also be stretched out outside electronic equipment 100
Portion is connect with second connection end 22.The present embodiment protrudes into 100 inside of electronic equipment and the first connecting pin 13 with second connection end 22
Connection is illustrated.
In the present embodiment, circuit test device 10 realized by pinboard 200 circuit under test 12 and test equipment 300 it
Between electrical connection, the problem of it is limited to be able to solve 1 plate face space of printed circuit board, the volume that cannot arrange larger connector 23.Tool
Body, the circuit under test 12 in electronic equipment 100 is electrically connected the first connecting pin 13, and the first connecting pin 13 is electrically connected pinboard 200
In second connection end 22, the connector 23 in pinboard 200 is electrically connected test equipment 300, so that 300 electricity of test equipment
Connect circuit under test 12.
Further, electronic equipment 100 further includes shell 3.Battery 2 and printed circuit board 1 are contained in inside shell 3.Turn
Fishplate bar 200 is located at outside shell 3.Since battery 2 is contained in inside shell 3, battery 2 can be made to supply at any time for electronic equipment 100
Electricity.Since pinboard 200 is placed in the outside of shell 3, it is able to solve electronic equipment 100 and 1 space of printed circuit board is limited, make
The problem of obtaining 1 plate face insufficient space of printed circuit board.And pinboard 200 is placed in the outside of shell 3, can make pinboard
200 have enough spaces to accommodate other devices, other devices can include connector 23 etc..
Optionally, the first plate body 11 includes the first hardboard portion 111 and the first adagio portion 112.Circuit under test 12 is fixed on
One hardboard portion 111.The one end in the first adagio portion 112 connects the first hardboard portion 111.First connecting pin 13 is set to the first adagio portion
112 other end.Wherein, the first adagio portion 112 can be by insulating substrate flexible (such as: polyimides or polyester film) system
At.First adagio portion 112 can not only reduce the volume and weight of printed circuit board 1, but also can free bend, winding or
It folds, so as to require any arrangement according to space layout.Due to the first adagio portion 112 can free folding so that first
Adagio portion 112 can be located at the inside of shell 3, can also be folded into the outside of shell 3.Outside the first adagio portion 112 is folded into
When the outside of shell 3, the first connecting pin 13 can also stretch out the outside of shell 3, so as to connect the second connection of pinboard 200
End 22.
Optionally, the second plate body 21 includes the second hardboard portion 211 and the second adagio portion 212.It is hard that connector 23 is set to second
The one end in plate portion 211, the one end in the second adagio portion 212 connect the other end in the second hardboard portion 211.Second connection end 22 is set to the
The other end in two adagio portions 212.Wherein, the second hardboard portion 211 and the first hardboard portion 111 can use identical material, and second
Adagio portion 212 and the first adagio portion 112 can use identical material.Second adagio portion 212 can not only reduce pinboard 200
Volume and weight, but also can free bend, winding or folding, so as to require any arrangement according to space layout.
Second adagio portion 212 can free folding, enable the second adagio portion 212 to be located at the inside of pinboard 200, can also bend
To the outside of pinboard 200.When the second adagio portion 212 is folded into the outside of pinboard 200, second connection end 22 be can extend into
To the inside of shell 3, so as to connect the first connecting pin 13 of electronic equipment 100.
Further, shell 3 includes the frame 32 around rear cover 31 and connection rear cover 31.First adagio portion 112 can be worn
It crosses frame 32 or bypasses frame 32, so that the first connecting pin 13 is located at outside shell 3, so that the first connecting pin 13 is electrically connected
Second connection end 22.Second adagio portion 212 can also pass through frame 32 or bypass frame 32, so that second connection end 22 is positioned at outer
Inside shell 3, so that second connection end 22 is electrically connected the first connecting pin 13.Circuit test device 10 is in test mode, and
One connecting pin 13 needs to keep being electrically connected with second connection end 22, so that electronic equipment 100 needs to provide space for the first adagio
100 external electrical connections second connection end 22 of electronic equipment is stretched out in portion 112, or is provided space and protruded into electricity for the second adagio portion 212
The first connecting pin 13 is electrically connected inside sub- equipment 100.
In a kind of embodiment, rear cover 31 is detachably connected frame 32.Circuit test device 10 is not carrying out test shape
When state, rear cover 31 can be placed with frame 32 and is used together, and electronic equipment 100 being capable of normal use.(please referring to Fig. 1) circuit is surveyed
Trial assembly sets 10 in test mode, and rear cover 31 can be disassembled from frame 32, and the second adagio portion 212 can bypass frame
32, so that second connection end 22 stretches to the inside of shell 3, so that second connection end 22 is electrically connected the first connecting pin 13.
(please referring to Fig. 2) is alternatively, the first adagio portion 112 enables the first connecting pin 13 to extend out to the outer of shell 3 around frame 32
Portion, so that the first connecting pin 13 is electrically connected second connection end 22.In present embodiment, frame 32 is not necessarily to aperture, and first connects
Second connection end 22 can be electrically connected by connecing end 13.At this point, the frame 32 of extra openings can not be electronic equipment when selling
Frame 32 on 100 shells 3.
In another embodiment, frame 32 needs aperture, and the second adagio portion 212 passes through frame by the hole on frame 32
32, so that second connection end 22 can extend into the inside of shell 3, so that second connection end 22 is electrically connected the first connecting pin
13.Alternatively, the first adagio portion 112 can pass through frame 32 by the hole on frame 32, the first connecting pin 13 is stretched out
To shell 3, so that the first connecting pin 13 is electrically connected second connection end 22.At this point, the frame 32 of extra openings can
The frame 32 on shell 3 when being test.
Optionally, pinboard 200 further includes fuse 24.Fuse 24 be connected to connector 23 and second connection end 22 it
Between.Circuit test device 10 is in test mode, if there is abnormal conditions (such as: abnormal current or abnormal voltage), fusing
Device 24 can automatically cut off the connection between connector 23 and second connection end 22, to guarantee test equipment 300 and pinboard 200
Safety.Wherein, fuse 24 can be that with higher sensitivity fastp-acting fuse can when the current overload in circuit
Contacting between cutting connector 23 and second connection end 22 rapidly.
Further, pinboard 200 is additionally provided with alarm 25.Alarm 25 is electrically connected fuse 24.Alarm 25 is used for
Device 23 and 22 alarm of second connection end are disconnected in fuse 24.Circuit test device 10 is in test mode, if gone out
Existing abnormal conditions, it is defective products that alarm 25 can remind tester's electronic equipment 100 in time, it should which rejecting is reprocessed.Wherein,
Alarm 25 can be reminded or be warned tester in the form of sound, light or air pressure etc..
It is the enlarged diagram of part A structure in Fig. 1 also referring to Fig. 3, Fig. 3.Specifically, Fig. 3 is the first connecting pin
13 and second connection end 22 enlarged diagram.
Optionally, the first connecting pin 13 includes golden finger 131.Second connection end 22 has slot 221 and is set to slot 221
Interior pad 222.When golden finger 131 is inserted into slot 221,131 contact pad 222 of golden finger, to enable signals to connect first
It connects and is transmitted between end 13 and second connection end 22.Wherein, the volume of golden finger 131 is less than the volume of connector 23, so as to
Less space is enough occupied, the plate face space of printed circuit board 1 is saved.Golden finger 131 can be using one or more conductive touchings
Piece.
Further, the area of pad 222 is greater than or equal to the area of golden finger 131.Since the area of pad 222 is greater than
Or the area equal to golden finger 131, when golden finger 131 being enabled to be inserted into slot 221, golden finger 131 completely attaches to pad
222, guarantee good electric conductivity between the first connecting pin 13 and second connection end 22.
Referring to Figure 4 together, Fig. 4 is the structural schematic diagram of connector shown in Fig. 1.
Optionally, connector 23 is board to board connector.Board to board connector can be realized electronic equipment 100 and tester
One or more of power supply connection or signal connection between device 300.Wherein, board to board connector is equipped with bonder terminal
231 and connector plugging slot 232.Test equipment 300 is equipped with test compatible with bonder terminal 231 and connector plugging slot 232
Connecting pin.For example, test connecting pin is also board to board connector.When board to board connector and test connecting pin are cooperatively connected, energy
Enough so that pinboard 200 is electrically connected test equipment 300.
The embodiment of the present application is described in detail above, specific case used herein to the principle of the application and
Embodiment is expounded, the description of the example is only used to help understand the method for the present application and its core ideas；
At the same time, for those skilled in the art can in specific embodiments and applications according to the thought of the application
There is change place, in conclusion the contents of this specification should not be construed as limiting the present application.
Claims (10)
1. a kind of circuit test device, which is characterized in that the circuit test device includes electronic equipment and pinboard, the electricity
Sub- equipment includes printed circuit board and battery, and the printed circuit board includes the first plate body and is fixed on first plate body
Circuit under test and the first connecting pin, the battery are electrically connected the circuit under test, for powering for the circuit under test, described the
One connecting pin connects the circuit under test；
The pinboard includes the second plate body and the second connection end being fixed on second plate body and connector, and described second
Connecting pin is detachably connected first connecting pin, and the connector is electrically connected the second connection end, and the connector is used for
Connecting test instrument.
2. circuit test device as described in claim 1, which is characterized in that the electronic equipment further includes shell, the battery
And the printed circuit board is contained in the interior of shell, the pinboard is located at the shell exterior.
3. circuit test device as claimed in claim 2, which is characterized in that first plate body includes the first hardboard portion and first
Adagio portion, the circuit under test are fixed on first hardboard portion, and the one end in first adagio portion connects first hardboard
Portion, first connecting pin are set to the other end in first adagio portion.
4. circuit test device as claimed in claim 3, which is characterized in that the shell includes rear cover and the connection rear cover week
The frame of edge, first adagio portion can pass through the frame or bypass the frame, so that first connecting pin is located at
The shell exterior.
5. the circuit test device as described in any one of claims 1 to 4, which is characterized in that second plate body includes second
Hardboard portion and the second adagio portion, the connector are set to the one end in second hardboard portion, and the one end in second adagio portion connects
The other end in second hardboard portion is connect, the second connection end is set to the other end in second adagio portion.
6. circuit test device as described in claim 1, which is characterized in that first connecting pin includes golden finger, and described
Two connecting pins have slot and the pad in the slot, and when the golden finger is inserted into the slot, the golden finger is connect
The pad is touched, to enable signals to transmit between first connecting pin and the second connection end.
7. circuit test device as claimed in claim 6, which is characterized in that the area of the pad is greater than or equal to the golden hand
The area of finger.
8. circuit test device as described in claim 1, which is characterized in that the connector is board to board connector.
9. the circuit test device as described in any one of Claims 1-4 and 6 to 8, which is characterized in that the pinboard also wraps
Fuse is included, the fuse is connected between the connector and the second connection end.
10. circuit test device as claimed in claim 9, which is characterized in that the pinboard is additionally provided with alarm, the alarm
Device is electrically connected the fuse, and the alarm is used for when the fuse disconnects the connector and the second connection end
Alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821575358.7U CN209055558U (en) | 2018-09-26 | 2018-09-26 | Circuit test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821575358.7U CN209055558U (en) | 2018-09-26 | 2018-09-26 | Circuit test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209055558U true CN209055558U (en) | 2019-07-02 |
Family
ID=67049483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821575358.7U Active CN209055558U (en) | 2018-09-26 | 2018-09-26 | Circuit test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209055558U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110361615A (en) * | 2019-07-19 | 2019-10-22 | 武汉光迅科技股份有限公司 | A kind of automatic power supply device of active device |
| CN111505479A (en) * | 2020-03-12 | 2020-08-07 | 中国计量科学研究院 | Low-temperature superconducting chip packaging testing device |
| CN112217069A (en) * | 2020-09-02 | 2021-01-12 | 北京电子工程总体研究所 | Signal test connecting piece and frock based on VITA74 standard |
| CN114965587A (en) * | 2022-08-03 | 2022-08-30 | 石家庄铁道大学 | Triaxial pressure chamber indoor soil sample resistivity distribution testing device and system |
-
2018
- 2018-09-26 CN CN201821575358.7U patent/CN209055558U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110361615A (en) * | 2019-07-19 | 2019-10-22 | 武汉光迅科技股份有限公司 | A kind of automatic power supply device of active device |
| CN110361615B (en) * | 2019-07-19 | 2021-08-10 | 武汉光迅科技股份有限公司 | Automatic power supply device of active device |
| CN111505479A (en) * | 2020-03-12 | 2020-08-07 | 中国计量科学研究院 | Low-temperature superconducting chip packaging testing device |
| CN112217069A (en) * | 2020-09-02 | 2021-01-12 | 北京电子工程总体研究所 | Signal test connecting piece and frock based on VITA74 standard |
| CN114965587A (en) * | 2022-08-03 | 2022-08-30 | 石家庄铁道大学 | Triaxial pressure chamber indoor soil sample resistivity distribution testing device and system |
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