CN213398773U - Automatic testing arrangement who compares standard sample pipe - Google Patents
Automatic testing arrangement who compares standard sample pipe Download PDFInfo
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- CN213398773U CN213398773U CN202022350711.5U CN202022350711U CN213398773U CN 213398773 U CN213398773 U CN 213398773U CN 202022350711 U CN202022350711 U CN 202022350711U CN 213398773 U CN213398773 U CN 213398773U
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Abstract
The utility model discloses an automatic testing arrangement who compares standard sample pipe belongs to semiconductor package test technical field. The utility model discloses a plurality of test panel groups and test host computer, every test panel group includes standard sample pipe comparison module and product test module to be tested, standard sample pipe comparison module includes the roof circuit board, product test module to be tested includes the bottom plate circuit board, the test host computer respectively with the roof circuit board with the bottom plate circuit board electricity is connected; a plurality of golden fingers are arranged on one side of the front face of the bottom board circuit board, a horn base is arranged on the other side of the front face of the bottom board circuit board, and a metal bracket concave-convex groove is formed between each golden finger and the horn base; and a reserved socket groove matched with the concave-convex groove of the metal support is formed in the front face of the top board circuit board. The utility model discloses a test host computer can accomplish whether 100% testing arrangement's when detecting each product production test state is normal, and the test condition when can real time monitoring product production prevents the defective products braid.
Description
Technical Field
The utility model relates to a belong to semiconductor package test technical field, the more specifically automatic testing arrangement who compares standard sample pipe that says so.
Background
Before the product is packaged by the braid, the performance of the product needs to be detected. Before the product is subjected to formal performance detection, whether the product is qualified needs to be detected through a testing device, generally, a standard sample tube is manually placed at a sample tube comparison position through tweezers for testing, and whether the electrical parameter test value of the standard sample tube and an original reference value meet the error requirement is judged.
In order to ensure the accuracy of the test result, generally 3 or more than 3 standard sample tubes need to be compared, each station of each standard sample tube is tested and compared in sequence, after all the station comparisons are finished, the next standard sample tube is replaced to repeatedly carry out the sequential test and comparison of each station, the operation difficulty is high, the standard sample tubes are easily lost or the pins are easily damaged, the more test stations are, the larger the workload to be compared is, and the more time is consumed. And whether the states of the test host and the test device are normal or not can not be detected in real time in the production process of the product (comparison of standard sample tubes before production with PASS), and the risk of poor product taping exists.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved by the utility model
Big to above-mentioned manual operation degree of difficulty, test station is many and can have defective products braid scheduling problem, the utility model discloses an automatic testing arrangement who compares standard sample pipe links to each other with the product test module that awaits measuring through comparing standard sample pipe to collect and the analysis data through the test host computer, can compare in real time, whether testing arrangement's when can accomplish 100% detection each product production test state is normal, the test condition when can real time monitoring product production prevents the defective products braid.
2. Technical scheme
In order to achieve the above purpose, the utility model provides a technical scheme does:
a testing device for automatically comparing standard sample tubes comprises a plurality of testing plate groups and a testing host, wherein each testing plate group comprises a standard sample tube comparison module and a to-be-tested product testing module, the standard sample tube comparison module comprises a top plate circuit board, the to-be-tested product testing module comprises a bottom plate circuit board, and the testing host is electrically connected with the top plate circuit board and the bottom plate circuit board respectively; a plurality of golden fingers are arranged on one side of the front face of the bottom board circuit board, a horn base is arranged on the other side of the front face of the bottom board circuit board, and a metal bracket concave-convex groove is formed between each golden finger and the horn base; the top plate circuit board openly be provided with metal support tongue and groove assorted reserves socket, the front of top plate circuit board still is provided with the pad, the welding has standard appearance pipe chip on the pad, the pad with the pin one-to-one welding of standard appearance pipe chip is with standard appearance pipe chip welding on the top plate circuit board. The standard sample tube comparison module is connected with the product testing module to be tested, the testing host is used for obtaining the testing data of the standard sample tube and the product to be tested, the obtained testing data are analyzed, real-time comparison can be carried out, whether the testing states of the testing device and the testing host are normal or not can be achieved when 100% of the testing data are detected through the testing host control module, the testing situation during production of the product can be monitored in real time, and defective product taping is prevented.
According to the further technical scheme, the golden finger is connected with the metal support concave-convex groove through wiring on the circuit board of the bottom board, a plurality of relays are arranged between the metal support concave-convex groove and the ox horn base, and the number of the relays is the same as that of product pins; the golden finger is used for being connected with a sorting machine, and a product to be tested is placed on the golden finger; the horn base is used for connecting a test host; the metal support concave-convex groove is connected with the relay through the wiring on the bottom board circuit board, and the relay is connected with the ox horn base through the wiring on the bottom board circuit board.
According to a further technical scheme, support frames are arranged on two sides of the horn base.
According to the further technical scheme, metal pads are reserved on the front side and the back side of the reserved socket groove and are welded with the concave-convex groove of the metal support, so that wiring on the top board circuit board is connected with wiring on the bottom board circuit board, and the metal pads are used for testing switching circuits in production.
According to the further technical scheme, a plurality of relays are arranged between the reserved socket slot and the standard sample tube chip, and the number of the relays is the same as that of product pins; the reserved socket groove is connected with the relay through wiring on the top board circuit board, and the relay is connected with pins of the standard sample tube chip in a one-to-one correspondence mode through the wiring on the top board circuit board.
3. Advantageous effects
Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect:
(1) the utility model discloses an automatic testing arrangement who compares standard sample pipe is through comparing standard sample pipe to the module and the product test module that awaits measuring links to each other, can contrast in real time, replaces artifical many test sites and compares standard sample pipe, when improving production efficiency, and protection standard sample pipe life-span, and whether the ability normal of hardware function in the control production has been optimized, and is more high-efficient, accurate, convenient.
(2) The utility model discloses a testing arrangement of automatic comparison standard sample pipe, through linking to each other standard sample pipe comparison module with the product test module that awaits measuring, add standard sample pipe comparison project in the control module simultaneously, compare in real time through the test host computer, if sample pipe comparison exceeds the permissible error range, then parameter display inefficacy, reached the production product under the condition that real time monitoring sample pipe compares PASS; if the standard sample tube is compared with PASS, the states of the test host and the test device are normal, and if the standard sample tube is compared with FAIL, the states of the test host and the test device are abnormal.
(3) The utility model discloses an automatic testing arrangement who compares standard appearance pipe can accomplish through test host computer control module whether testing arrangement and test host computer test state when 100% detects each product production are normal, and the test condition when can real time monitoring product production prevents the defective products braid.
Drawings
Fig. 1 is a schematic structural diagram of a backplane circuit board according to the present invention;
fig. 2 is a schematic structural diagram of the top board circuit board of the present invention.
In the figure: 1. a backplane circuit board; 2. a golden finger; 3. a metal bracket tongue and groove; 4. a relay; 5. a horn base; 6. a support frame; 7. a top board circuit board; 8. reserving a socket groove; 9. and (4) a standard sample tube chip.
Detailed Description
For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings.
Example 1
The automatic testing arrangement who compares standard sample pipe of this embodiment, as shown in fig. 1-2, including a plurality of test panel groups and test host, every test panel group includes that standard sample pipe compares the module and awaits measuring the product test module, standard sample pipe compares the module and includes roof circuit board 7, the product test module that awaits measuring includes bottom plate circuit board 1, the test host with roof circuit board 7 with bottom plate circuit board 1 electricity is connected.
Bottom plate circuit board 1 includes printed circuit board, printed circuit board openly one side is provided with a plurality of golden fingers 2, the positive opposite side of printed circuit board is provided with an ox horn seat 5, support frame 6 is established on ox horn seat 5 both sides, be provided with metal support tongue and groove 3 between golden finger 2 and the ox horn seat 5, set up a plurality of relay 4 between metal support tongue and groove 3 and the ox horn seat 5, the figure of relay 4 equals the pin number of product, golden finger 2 is connected with taking metal support tongue and groove 3 through the last wiring of printed circuit board, metal support tongue and groove 3 is connected with relay 4 through wiring on the printed circuit board, relay 4 is connected with ox horn seat 5 through the last wiring of printed circuit board. The golden finger 2 is connected with the sorting machine, a product to be tested can be arranged on the golden finger 2, and the horn base 5 is used for being connected with a test host.
It should be noted that: the chip pins in the embodiment are subjected to Kelvin test, and each pin of the chip is internally divided into an SINCE end and a FORCE end, so that the number of the golden fingers 2 is 2 times of the number of the product pins, and each pin corresponds to two adjacent golden fingers 2.
The top board circuit board 7 comprises a printed circuit board, a reserved socket groove 8 matched with a metal support concave-convex groove 3 on the bottom board circuit board 1 is arranged on one side of the front surface of the printed circuit board, a metal pad is reserved on the front surface and the back surface of the reserved socket groove 8, the metal pad can realize the electrical conduction of the front surface and the back surface of the printed circuit board and is welded with the metal support concave-convex groove 3 on the bottom board circuit board 1, the wiring on the printed circuit board of the bottom board circuit board 1 is connected with the wiring on the printed circuit board of the top board circuit board 7 and is used for switching circuits in test production, a bonding pad is arranged on the other side of the printed circuit board of the top board circuit board 7, a standard sample tube chip 9 is welded on the bonding pad, the bonding pad is correspondingly welded with pins of the standard sample tube chip 9 one by, the number of the relay 4 is equal to the number of product pins, the reserved socket groove 8 is connected with the relay 4 through wiring on the printed circuit board, the relay 4 is connected with the standard sample tube chip 9 through wiring on the printed circuit board, and the relay 4 is connected with the pins of the standard sample tube chip 9 in a one-to-one correspondence mode through wiring on the printed circuit board.
The test host comprises a control module, the control module is electrically connected with the bottom board circuit board 1 and the top board circuit board 7 and used for acquiring test data of a standard sample tube and a product to be tested and analyzing the acquired test data, so that whether the equipment is normal or not is determined in real time, and the test data of the product to be tested and the data of the standard sample tube can be compared by a program of the test host to determine whether the product to be tested is qualified or not.
If the error of the standard sample tube comparison meets the error requirement of a customer, the states of the test host and the test device in the current state are PASS, the states of the test host and the test device are normal, and the product can be produced normally. If the error of the standard sample tube comparison does not meet the error requirement of the customer, the test host and the test device in the current state are FAIL, and the test host and the test device are abnormal and need to be checked. The product result that the detection device of this embodiment detected is accurate, and good article, bad article can not appear obscuring, influence the condition of product shipment yield. And the testing device of the embodiment can detect whether the testing state of the testing host machine is normal or not when each product is produced by 100 percent, can monitor the testing condition when the product is produced in real time, and prevents the defective products from being braided.
The specific test principle of the test device in this embodiment is as follows: suppose that the standard sample tube chip 9 needs to be compared with the test item a, and the sample tube standard value of the standard sample tube chip 9 provided by the item customer is a 1.
Firstly, the switch of the relay 4 on the top board circuit board 7 is switched off, the switch of the relay 4 on the bottom board circuit board 1 is switched on, and the item A of the product to be tested is normally tested to obtain a value A2.
When the comparison sample tube item A is needed:
and (3) switching off the switch of the relay 4 on the bottom board circuit board 1, switching on the switch of the relay 4 on the top board circuit board 7, testing the standard sample tube chip 9 by the testing host at the moment, starting to test the comparison item A, and obtaining a test value A1' of the standard sample tube chip A item.
And (3) testing and judging the absolute value of the (A1'-A1) by the control module of the test host, comparing PASS (PASS comparison) by a sample tube of the product if the absolute value of the (A1' -A1) is within the error range allowed by the customer, judging that the test states of the test host and the test device are normal, judging that the product A project is qualified, and judging that the test of the A2 value of the product to be tested is accurate.
And if the absolute value of the (A1' -A1) is not in the error range allowed by the customer, comparing the FAIL with the sample tube of the product, judging that the test states of the test host and the test device are abnormal, and judging that the A2 value of the product to be tested is poor in test. At this time, the corresponding worker immediately stops the repair inspection of the test host and the test device, after the test host and the test device are repaired, the absolute value of (A1' -A1) is made to reach the error range allowed by the customer, and after the test host and the test device are in a normal test state, the next product is tested.
After the item A comparison test is finished, the switch of the relay 4 on the bottom board circuit board 1 is closed, the switch of the relay 4 on the top board circuit board 7 is opened, and other items which do not need to be compared are tested.
The test device is correspondingly matched with the item A and other functional items which do not need to be compared except the item A, each test device corresponds to a test station of the item A and other functional items which do not need to be compared except the item A, and the test is carried out according to the test principle and method, so that each functional item can be automatically compared with a sample tube during the test of each product, and the test states of a test master and the test device during production can be monitored in real time.
The control module of the test host in this embodiment can directly test the value of a1', and the control module of the test host automatically defaults to a sample tube test value of a1, and the control module can automatically calculate the value of a1' -a1, and the control module can automatically determine whether the value of a1' -a1 is within the error range allowed by the customer, thereby realizing multi-station automatic comparison.
The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without departing from the inventive spirit of the present invention, the person skilled in the art should also design the similar structural modes and embodiments without creativity to the technical solution, and all shall fall within the protection scope of the present invention.
Claims (5)
1. The utility model provides an automatic testing arrangement who compares standard sample pipe which characterized in that: the device comprises a plurality of test board groups and a test host, wherein each test board group comprises a standard sample pipe comparison module and a product test module to be tested, the standard sample pipe comparison module comprises a top board circuit board (7), the product test module to be tested comprises a bottom board circuit board (1), and the test host is electrically connected with the top board circuit board (7) and the bottom board circuit board (1) respectively; a plurality of golden fingers (2) are arranged on one side of the front face of the bottom board circuit board (1), a horn base (5) is arranged on the other side of the front face of the bottom board circuit board, and a metal support concave-convex groove (3) is arranged between each golden finger (2) and each horn base (5); a reserved socket groove (8) matched with the concave-convex groove (3) of the metal support is formed in the front face of the top plate circuit board (7); the top plate circuit board (7) openly still is provided with the pad, the welding has standard appearance pipe chip (9) on the pad, the pad with the pin one-to-one welding of standard appearance pipe chip (9).
2. The apparatus for testing automatic alignment of standard sample tubes according to claim 1, wherein: the golden finger (2) is connected with the metal bracket concave-convex groove (3), a plurality of relays (4) are arranged between the metal bracket concave-convex groove (3) and the ox-horn seat (5), and the number of the relays (4) is the same as that of product pins; the golden finger (2) is used for being connected with a sorting machine, and a product to be tested is placed on the golden finger (2); the ox horn seat (5) is used for being connected with a test host.
3. The apparatus for testing automatic alignment of standard sample tubes according to claim 2, wherein: two sides of the oxhorn seat (5) are provided with supporting frames (6).
4. A test device for automatically aligning standard sample tubes according to claim 1, 2 or 3, wherein: and metal pads are reserved on the front side and the back side of the reserved socket groove (8), and are welded with the concave-convex groove (3) of the metal support.
5. The apparatus according to claim 4, wherein the apparatus comprises: the socket is reserved (8) and a plurality of relays (4) are arranged between the standard sample tube chips (9), and the number of the relays (4) is the same as the number of product pins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022350711.5U CN213398773U (en) | 2020-10-20 | 2020-10-20 | Automatic testing arrangement who compares standard sample pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022350711.5U CN213398773U (en) | 2020-10-20 | 2020-10-20 | Automatic testing arrangement who compares standard sample pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213398773U true CN213398773U (en) | 2021-06-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022350711.5U Active CN213398773U (en) | 2020-10-20 | 2020-10-20 | Automatic testing arrangement who compares standard sample pipe |
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| Country | Link |
|---|---|
| CN (1) | CN213398773U (en) |
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2020
- 2020-10-20 CN CN202022350711.5U patent/CN213398773U/en active Active
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