CN2605578Y - Universal test chassis for circuit board - Google Patents
Universal test chassis for circuit board Download PDFInfo
- Publication number
- CN2605578Y CN2605578Y CN 02249433 CN02249433U CN2605578Y CN 2605578 Y CN2605578 Y CN 2605578Y CN 02249433 CN02249433 CN 02249433 CN 02249433 U CN02249433 U CN 02249433U CN 2605578 Y CN2605578 Y CN 2605578Y
- Authority
- CN
- China
- Prior art keywords
- seat
- chassis
- testing
- bracket panel
- test
- Prior art date
- 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
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 121
- 239000004020 conductor Substances 0.000 claims description 12
- 238000000034 method Methods 0.000 abstract description 3
- 239000002699 waste material Substances 0.000 abstract description 2
- 238000013507 mapping Methods 0.000 abstract 2
- 238000005259 measurement Methods 0.000 description 4
- 239000000758 substrate Substances 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Landscapes
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Abstract
The utility model relates to a universal test chassis for breadboards, which comprises a chassis base with equidistant pinholes in uniformed distribution, a testing needle is inserted in each pinhole, and the utility model is characterized in that: an auxiliary chassis base is arranged on the device, each electrical conducting piece of the auxiliary chassis base is connected with the rear end of each testing needle on correspondingly; and a testing line is arranged on the device as well. When in use, the connecting terminal of the testing line is manually connected with the bits on the base level of the auxiliary chassis base according to the bit mapping through the method of a bit mapping which is adhered to the base level of the auxiliary chassis base and is in a consistent arrangement with the testing needles on the underside of a testing jig, and then a testing result is obtained by connecting the testing line with a computer. The universal test chassis only needs to be arranged on the prior specialized tester for completing the tests for various breadboards. The utility model can reduce the waste of the prior technology that corresponding chassis are needed to be made for different breadboards.
Description
Technical field
The utility model relates to and the circuit board tester configuration especially a kind of wiring board general-purpose test chassis.
Technical background
As everyone knows, all electric equipments or control system are all wanted the application circuit plate, are not short-circuited or open circuit for guaranteeing wiring board, all need test before wiring board dispatches from the factory.At present, each wiring board manufacturer all adopts special tester that wiring board is tested, during use testing jig is placed on the special tester table top, lay the protruding testing needle that is exposed to the testing jig basal plane according to test line plate pattern on the described testing jig, all testing needle backshanks are connected with the ox horn plug by lead, and be connected with ox horn socket on the test machine by the ox horn plug, during test operation, the test line plate is placed on the testing jig, owing to be equipped with corresponding positioning hole on test line plate and the testing jig, the figure that therefore is placed on the test line plate on the testing jig is corresponding fully.Tightly ride over the test line plate on the testing jig by the press that is arranged on the test board top then, make the testing needle conducting on each test point of test line plate and the testing jig, whether have short circuit or open circuit to the test line plate by the COMPUTER DETECTION that is connected with test machine then.The wiring board design that different product adopted is inequality, so the testing jig of wiring board is different.Along with the widespread use in each field of computer technology and electronic technology, the structure of wiring board becomes increasingly complex, and the density of arranging of testing needle is more and more closeer, and number of test points is more and more, thereby testing cost is improved greatly.For solving this complex structure, wiring board testing needle that density the is big problem of arranging, people make the testing needle tail end be exposed to the testing jig bottom surface in equidistant mode by being arranged on the tilt method of suitable angle of testing needle on the testing jig.Chinese patent ZL99207990.X discloses " a kind of electric substrate measurement jig group " on the basis of the above, this patent is preparation one and this testing jig bottom surface testing needle corresponding link stroma of arranging, and a general-purpose needle stand that is provided with pogo pin is set between testing jig and link stroma, the link stroma is connected with the ox horn plug by lead, and is connected with ox horn socket on the test machine by the ox horn plug.During use, the test line plate that is seated in the testing jig basal plane is under the effect of press, each test point contacts and presses down with the protruding testing needle that is exposed to of testing jig basal plane, make the flexible pin of general-purpose needle stand under the testing jig move down with the link stroma on set corresponding splicing ear conducting, by being connected of splicing ear and computer, obtain test result then." the electric substrate measurement jig group " of this structure realized its goal of the invention by the mode that the general-purpose needle stand is set between testing jig and link stroma, because the wiring board of a kind of model of the every test of this measurement jig group must be equipped with different link stromas, its complex structure, cost and use cost height.
Summary of the invention
The purpose of this utility model is the deficiency that exists at above-mentioned " electric substrate measurement jig group ", and wiring board general-purpose test chassis a kind of simple in structure, easy to operate is provided.
Wiring board general-purpose test of the present utility model chassis, comprise: the dish seat that is evenly equipped with equidistant pin hole, all be inserted with testing needle in each pin hole, be provided with the pilot hole that inserts for register pin around the dish seat, it is characterized in that: be furnished with a basal plane area and the identical bracket panel seat of dish seat, the bracket panel seat is provided with and coils last pin hole position electric-conductor corresponding fully, that connects for splicing ear, bracket panel seat four be provided with for the attached subsides of bit map/bitmap locate the location protruding; Described each electric-conductor of bracket panel seat and the corresponding connection of dish each testing needle tail end of seat; Other disposes a test line that is made of splicing ear, lead and ox horn plug.
Electric-conductor on the described bracket panel seat is that inserting is connected or clip connects with the splicing ear of test on the line.
Described bracket panel seat can be arranged on a side of coiling seat by parallel mode, can also be arranged on the back side of dish seat.
The design concept on the utility model wiring board general-purpose test chassis is: will coil each testing needle of seat and each electric-conductor of bracket panel seat and connect one to one, mode by the on all four bit map/bitmap of arranging at the attached subsides of bracket panel seat basal plane and testing jig bottom surface testing needle then, be connected with each electric-conductor according to bit map/bitmap by the splicing ear that manually will test line, by being connected of test line and computer, obtain test result then.
The utility model wiring board general-purpose test chassis design science, simple in structure, rationally, because pin hole and electric-conductor on the dish on this test chassis seat and the bracket panel seat are arranged with the whole face of normal pitch, therefore as long as test line plate area is long-pending less than the dish seat surface, can adopt the common test machine to cooperate with this test chassis tests the test line plate, that is to say: test the test that various wiring boards can be finished in the chassis as long as be equipped with the wiring board general-purpose on the existing special tester, overcome prior art and be required to be different wiring boards and make the waste that cause on corresponding chassis, its versatility reaches omnipotent.Because its structural simplification, greatly facilitate and use and operate, the last machine of common laborer can be operated.
The concrete structure on the utility model wiring board general-purpose test chassis is provided in detail by the following drawings and embodiment.
Description of drawings
Fig. 1 is the structural representation on wiring board general-purpose test chassis.
Embodiment
Embodiment: can be clear that from Fig. 1, wiring board general-purpose test chassis is made up of dish seat 1, bracket panel seat 2 and test line 3, with the normal pitch pin hole 11 of arranging, be equipped with testing needle 12 in all pin holes 11 on the dish seat 1, dish seat 1 periphery is provided with the pilot hole 13 that inserts for register pin; Identical with dish seat 1 on the bracket panel seat 2 with the normal pitch electric-conductor 20 of arranging, described electric-conductor 20 is a jack structure, promptly on bracket panel seat 2, offer and coil the seat 1 testing needle identical jack 21 of general layout of arranging, all stud with metallic sheath 22 in each jack 21, bracket panel seat 2 peripheries are provided with the location protruding 23 for the attached subsides of some position paper location; Each testing needle 12 backshank on the dish seat 1 are connected by the metallic sheath 22 of corresponding jack 21 on lead 4 and the bracket panel seat 2; Test line 3 is made of splicing ear 31 and ox horn plug 32, and splicing ear 31 is connected by lead 33 with ox horn plug 32, described splicing ear 31 be can with the contact pin of metallic sheath 22 insertings of jack 21 on the bracket panel seat.
The using method on this wiring board general-purpose test chassis: this test panel is placed on the circuit board tester table top, to place for the testing jig that the test line plate is made on the dish seat 1 on this test chassis, and by the cooperate location of register pin with pilot hole 13, arrange with testing jig bottom surface testing needle that on all four bit map/bitmap is affixed on bracket panel seat 2 basal planes and by protruding 23 location, location with one, then the test line plate is placed testing jig basal plane and location, the press that starts test machine moves downward and acts on the test line plate, the protruding testing needle that is exposed to basal plane of each test point of test line plate and testing jig is contacted, testing needle 12 conductings in the corresponding pin hole 11 on the dish seat 1 of the testing needle on the testing jig and its below simultaneously, because each testing needle 12 all is connected with corresponding jack 21 on the bracket panel seat 2 on the dish seat 1, therefore, the test point of test line plate all copies on the bracket panel seat 2 by the chassis, at this moment, the operator only needs that the splicing ear 31 on the test line 3 is pressed bit map/bitmap and inserts jack 22, at last ox horn plug 32 is inserted the ox horn socket of test machines, can detect the state of test line plate from the computer that matches with test machine.
Claims (5)
1, a kind of wiring board general-purpose is tested the chassis, comprise: the dish seat that is evenly equipped with equidistant pin hole, all be inserted with testing needle in each pin hole, be provided with the pilot hole that inserts for register pin around the dish seat, it is characterized in that: be furnished with a basal plane area and the corresponding bracket panel seat of dish seat, the bracket panel seat is provided with and coils the electric-conductor that a last pin hole position is corresponding fully, supply splicing ear to connect, and bracket panel seat four is provided with for the location of the attached subsides of bit map/bitmap location protruding; Described each electric-conductor of bracket panel seat and the corresponding connection of dish each testing needle tail end of seat; Other disposes a test line that is made of splicing ear, lead and ox horn plug.
2, wiring board general-purpose according to claim 1 is tested the chassis, it is characterized in that: described bracket panel seat (2) can be arranged on a side of coiling seat (1) by parallel mode, can also be arranged on the back side of dish seat (1).
3, wiring board general-purpose according to claim 1 and 2 test chassis is characterized in that: the electric-conductor on the described bracket panel seat (2) is connected for inserting or the clip connection with splicing ear (31) on the test line (3).
4, wiring board general-purpose according to claim 1 and 2 is tested the chassis, it is characterized in that: the electric-conductor (20) on the described bracket panel seat (2) is for studding with the jack (21) of metallic sheath (22).
5, wiring board general-purpose according to claim 4 test chassis is characterized in that: splicing ear (31) for can with bracket panel seat (2) on stud with the contact pin of jack (21) inserting of metallic sheath (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02249433 CN2605578Y (en) | 2002-11-08 | 2002-11-08 | Universal test chassis for circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02249433 CN2605578Y (en) | 2002-11-08 | 2002-11-08 | Universal test chassis for circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2605578Y true CN2605578Y (en) | 2004-03-03 |
Family
ID=34149407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02249433 Expired - Fee Related CN2605578Y (en) | 2002-11-08 | 2002-11-08 | Universal test chassis for circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2605578Y (en) |
-
2002
- 2002-11-08 CN CN 02249433 patent/CN2605578Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |