CN204882815U - PCB board testing arrangement - Google Patents
PCB board testing arrangement Download PDFInfo
- Publication number
- CN204882815U CN204882815U CN201520618415.5U CN201520618415U CN204882815U CN 204882815 U CN204882815 U CN 204882815U CN 201520618415 U CN201520618415 U CN 201520618415U CN 204882815 U CN204882815 U CN 204882815U
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- pcb board
- arm
- test arm
- proving installation
- test
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Abstract
The utility model discloses a PCB board testing arrangement, include: the base and the test arm that are used for holding PCB board, test arm rotatably the pin joint so that open and be closed on the base, be provided with the probe on the test arm, after the test arm is opened, can put into the PCB board that awaits measuring, after the test arm closure, the one end and the PCB board of the probe on the test arm contact so that the test. The utility model discloses a PCB board testing arrangement is easy and simple to handle, and the location is accurate, makes things convenient for the download procedure and tests, has improved work efficiency.
Description
Technical field
The utility model relates to a kind of pcb board proving installation, relates to a kind of probe-type pcb board proving installation particularly.
Background technology
At present, the test of pcb board is the important step in electronic production field, and it can judge whether measurand achieves initial design object.Can reduce the failure rate of dispatching from the factory of board and device to the test of pcb board, be the important step of improving the quality of products.Therefore, the test tool of pcb board is of great significance, and is also day by day subject to the attention of company and producer.One of common method that pcb board detects uses test probe, its ultimate principle is drawn by the test probe of single-board testing point by proving installation, test signal is provided to the test point undetermined of pcb board by test probe, and read output signal by test point undetermined, judge whether PCB is in normal operating conditions.
In the production run of pcb board, need to spot-check PCB in different operations point position; If defective plate detected, at this moment will need again to write a program in the circuit board.The pcb board finishing writing program needs to re-start detection, to guarantee that quality is qualified.Equally, in the maintenance process of pcb board, the circuit board for having overhauled also is needed to detect.Pcb board pick-up unit of the prior art commonly many board tests, the pcb board of tens pieces of different sizes is tested on a proving installation, if situation about damaging for veneer, uses this many board test devices, operation inconvenience, inefficiency.
Utility model content
In order to improve convenience and the practicality of existing single-board testing device, the utility model provides a kind of pcb board proving installation, comprise: probe and for the base of accommodating pcb board and test arm, test arm is rotatably articulated on base so that open and close; Probe is arranged in test arm; After test arm is opened, pcb board to be measured can be put into; After test arm is closed, one end of the probe in test arm contacts to test with pcb board.
By such structure, test arm pivotally rotates, and can realize picking and placeing easily pcb board; After test arm is closed, the position that probe contacts with pcb board is at every turn fixed, and can realize testing accurately pcb board.
Preferably, test arm is provided with groove, is provided with multiple pin hole in groove, many probe correspondences are passed multiple pin hole and are fixed in pin hole.
By such structure, the other end being convenient to probe is connected with data line, and the termination of data line can be put in a groove, and both connections are tightr.
Further, the other end of probe is connected with data line, to download.Data line is connected with computer or other electronic media.
Further, also comprise locking arm, locking arm is rotatably articulated on base, and when making test arm in the close position, locking arm to be sticked in test arm and fixing test arm.
By such structure, test arm can be fixed on test position by locking arm, and test arm pushes down pcb board to be recorded, and probe and position to be measured are accurately located, and ensure that the accuracy that test data is higher.
Preferably, locking arm is L-type.
Locking arm can be also other shape, and such as C type etc., as long as kayser power can be provided in test arm, make test arm to be lockable.
Preferably, one end of locking arm is rotatably connected on base by turning axle, and the turning axle of locking arm is locked by bolt and nut.
By such structure, locking state can be changed by screwing or unclamp nut, locking arm being opened or closes.
Further, base is provided with pcb board accommodating cavity, the profile of its size and pcb board adapts.
Further, base is provided with locating piece, for auxiliary positioning pcb board.
When pcb board to be measured having square aperture, locating piece may be used for the edge fixing opening, plays auxiliary positioning effect.
Preferably, locating piece is at least two.
Preferably, two locating pieces are symmetrical.
A kind of pcb board proving installation of the present utility model is easy and simple to handle, and registration, conveniently downloads and test, and improves work efficiency.
Accompanying drawing explanation
In order to the technical scheme of the clearer explanation embodiment of the present invention, below by the introduction that accompanying drawing is concise and to the point, apparent, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of pcb board proving installation schematic perspective view in closed state of a preferred embodiment of the present utility model;
Fig. 2 is a kind of pcb board proving installation schematic perspective view in the on-state of a preferred embodiment of the present utility model;
Fig. 3 is the schematic perspective view of the test arm of a kind of pcb board proving installation of a preferred embodiment of the present utility model;
Fig. 4 is the schematic perspective view of the locking arm of a kind of pcb board proving installation of a preferred embodiment of the present utility model;
Fig. 5 is a kind of pcb board proving installation another schematic perspective view in the on-state of a preferred embodiment of the present utility model.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, carry out clear, complete description to the technical scheme in the utility model embodiment, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1 and Fig. 2, a preferred embodiment of the present utility model provides a kind of pcb board proving installation, comprising: for base 1 and the test arm 2 of accommodating pcb board, test arm 2 is rotatably articulated on base 1 so that open and close; Test arm 2 is provided with probe 6; After test arm 2 is opened, pcb board 5 to be measured can be put into; After test arm 2 is closed, one end of the probe 6 in test arm 2 contacts to test with pcb board 5.
By such structure, test arm pivotally rotates, and can realize picking and placeing easily pcb board; After test arm is closed, the position that probe contacts with pcb board is at every turn fixed, and can realize testing accurately pcb board.
As shown in Figure 3, test arm 2 is provided with groove 21, is provided with multiple pin hole 22 in groove 21, many probe 6 correspondences are passed multiple pin hole 22 and are fixed in pin hole 22.The other end of probe 6 is connected with data line 3, to download.Data line 3 is connected with computer or other electronic media.
By such structure, the other end being convenient to probe is connected with data line, and the termination of data line can be put in a groove, and both connections are tightr.
One end of test arm 2 is provided with axis hole 23, and can be connected on base 1 by rotating shaft (not shown), test arm 2 can be rotatable, freely to change in a partially open and partially closed state.
As shown in Figure 4, also comprise locking arm 4, locking arm 4 is rotatably articulated on base 1, and when making test arm 2 in the close position, locking arm 4 to be sticked in test arm 2 and fixing test arm 2.
By such structure, test arm 2 can be fixed on test position by locking arm 4, and test arm 2 pushes down pcb board 5 to be recorded, and probe 6 and position to be measured are accurately located, and ensure that the accuracy that test data is higher.
In the present embodiment, locking arm 4 is L-type.
Locking arm can be also other shape, and such as C type etc., as long as kayser power can be provided in test arm, make test arm to be lockable.
One end of locking arm 4 is provided with hole 41, is rotatably connected on base 1 through after turning axle.The turning axle of locking arm 4 is locked by bolt and nut.Changing locking state by screwing or unclamp nut, locking arm 4 being opened or closes.
Refer to Fig. 5, now, test arm 2 and locking arm 4 are in open mode, and PCB to be measured is not also placed in proving installation.This base 1 is provided with pcb board accommodating cavity, and the profile of its size and pcb board adapts.Base 1 is provided with locating piece 7, for auxiliary positioning pcb board to be measured.
In the present embodiment, the profile of base 1 is opening-box, locates accurately together with after utilizing the shape at the bottom of box to close with locating piece 7 and test arm 2 to pcb board to be measured.
As shown in Figure 2, when pcb board 5 to be measured having square aperture, locating piece 7 may be used for the edge fixing opening, plays auxiliary positioning effect.
In the present embodiment, locating piece 7 is two, and is symmetrical.
In another embodiment, base 1 also can be designed to tabular, and locating piece can be designed as multiple, utilizes multiple locating pieces that plate is arranged to position for the edge of pcb board to be measured or endoporus.Those skilled in the art can carry out corresponding deformation design according to the shape of pcb board to be measured, can as long as pcb board can be made to put rear accurate positioning instant.
It should be noted that; the above-mentioned explanation of disclosed embodiment makes professional and technical personnel in the field can carry out multiple types like change and amendment for the present embodiment apparently; this similar change is that those skilled in the art directly can draw or be easy to all distortion of just associating from content disclosed in the utility model, all should belong to protection domain of the present utility model.Therefore the utility model can not be subject to the restriction of this embodiment.
Claims (10)
1. a pcb board proving installation, comprises probe, it is characterized in that, also comprises the base for accommodating pcb board and test arm, and described test arm is rotatably articulated on described base so that open and close; Described probe is arranged in described test arm; After described test arm is opened, pcb board to be measured can be put into; After described test arm is closed, one end of the probe in described test arm contacts to test with described pcb board.
2. pcb board proving installation as claimed in claim 1, is characterized in that, described test arm is provided with groove, be provided with multiple pin hole in described groove, and many described probe correspondences are through described multiple pin hole and be fixed in described multiple pin hole.
3. pcb board proving installation as claimed in claim 1 or 2, it is characterized in that, the other end of described probe is connected with data line, to download.
4. pcb board proving installation as claimed in claim 1, it is characterized in that, also comprise locking arm, described locking arm is rotatably articulated on described base, when making described test arm in the close position, described locking arm can be sticked in described test arm and also fix described test arm.
5. pcb board proving installation as claimed in claim 4, it is characterized in that, described locking arm is L-type.
6. pcb board proving installation as claimed in claim 5, it is characterized in that, one end of described locking arm is rotatably connected on described base by turning axle, and described turning axle is locked by bolt and nut.
7. pcb board proving installation as claimed in claim 1, it is characterized in that, described base is provided with pcb board accommodating cavity, the profile of its size and described pcb board adapts.
8. the pcb board proving installation as described in claim 1 or 7, is characterized in that, described base is provided with locating piece, for pcb board described in auxiliary positioning.
9. pcb board proving installation as claimed in claim 8, it is characterized in that, described locating piece is at least two.
10. pcb board proving installation as claimed in claim 9, it is characterized in that, described two locating pieces are symmetrical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520618415.5U CN204882815U (en) | 2015-08-17 | 2015-08-17 | PCB board testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520618415.5U CN204882815U (en) | 2015-08-17 | 2015-08-17 | PCB board testing arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204882815U true CN204882815U (en) | 2015-12-16 |
Family
ID=54827174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520618415.5U Active CN204882815U (en) | 2015-08-17 | 2015-08-17 | PCB board testing arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204882815U (en) |
-
2015
- 2015-08-17 CN CN201520618415.5U patent/CN204882815U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |