CN211122930U - Double-ended needle module test fixture - Google Patents
Double-ended needle module test fixture Download PDFInfo
- Publication number
- CN211122930U CN211122930U CN201921253030.8U CN201921253030U CN211122930U CN 211122930 U CN211122930 U CN 211122930U CN 201921253030 U CN201921253030 U CN 201921253030U CN 211122930 U CN211122930 U CN 211122930U
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- chip
- pin
- needle
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- frame
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- Expired - Fee Related
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- 238000012360 testing method Methods 0.000 title claims abstract description 18
- 238000001514 detection method Methods 0.000 claims description 9
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a double-ended needle module test fixture, the on-line screen storage device comprises a base, the chip locating plate, the chip pressfitting board, keysets and automatic hasp, be provided with on the base and wait to detect chip stitch electric connection's detecting element, and with external detector electric connection, the pin circuit of drawing directly links chip locating plate bottom, chip locating plate middle part is provided with connects the needle passageway and connects the needle passageway down, it connects the needle frame to go up to connect the needle passageway internal fixation, the circuit board pin other end that the chip pressfitting board was provided with and connect the needle electric connection of needle frame down that the needle passageway internal fixation was led down, connect the needle lower extreme that draws the needle frame down and wait to detect a plurality of or all pin electric connection of chip. This double-ended needle module test fixture utilizes chip locating plate and chip pressfitting board collaborative work, has simplified artifical accurate positioning's consumption time, and the double-ended needle module cooperation of connecting the foot rest on and connecting the foot rest down detects, and the substitutability is strong, and is practical convenient.
Description
Technical Field
The utility model relates to an automation equipment technical field, concretely relates to double-ended needle module test fixture.
Background
Modern electronic chip technique rapid development, the research and development input to the chip technique is still attach attention to extremely, however to the test work of chip more be can not neglect, as technical core, the detection of chip can not adopt the sampling to detect, all need detect one by one to large batch chip product, this to detecting engineer, the engineering volume is very big, the artifical measuring seriously influences work efficiency, the urgent need a kind of testing tool of automatic grafting chip stitch, help engineer accomplish the detection operation fast high-efficiently.
Disclosure of Invention
The utility model discloses the purpose is: in view of the problem that a large amount of chips need to be charged one by one to detect inconvenience in the background art, the double-ended needle module test tool is provided, the double-ended needle module with the upper and lower pressfitting is adopted, chip pins to be detected are pressed to be charged for detection, the positioning is accurate, and the detection efficiency is high.
The technical scheme adopted for solving the problems is as follows:
a double-ended needle module testing tool comprises a base, a chip positioning plate, a chip pressing plate, an adapter plate and an automatic lock catch,
the base is provided with a detection unit electrically connected with pins of a chip to be detected and electrically connected with an external detector, lead-out pin lines are directly connected with the bottom of the chip positioning plate,
the chip positioning plate is fixed on the base, hinge grooves and automatic locking grooves are respectively arranged on two sides of the chip positioning plate, the hinge grooves are matched and hinged with the chip pressing plate through hinge pins, the automatic locking grooves are matched with the automatic locking plates and used for automatically clamping the chip positioning plate and the chip pressing plate, an upper connecting pin channel and a lower connecting pin channel are arranged in the middle of the chip positioning plate, an upper connecting pin frame is fixed in the upper connecting pin channel, the upper connecting pin frame is electrically connected with circuit board pins arranged on the chip pressing plate, and the lower connecting pin frame is electrically connected with the circuit board pins arranged on the base,
the circuit board pin other end that chip pressfitting board was provided with connect the lead pin electric connection of lead pin frame down that the lead pin passageway internal fixation was had down, connect the lead pin lower extreme of lead pin frame down and wait to detect a plurality of or all pin electric connection of chip.
Further, a chip carrier is further arranged between the chip to be detected and the chip positioning plate, and positioning sleeves are integrally and fixedly connected to two sides of the chip carrier.
Furthermore, the lower guide pin frame is provided with a guide pin support plate, a guide pin is arranged in the lower guide pin support plate, positioning pins are arranged on two sides of the lower guide pin frame, the upper end face of the lower guide pin frame is further provided with a detachable limiting plate which is fixedly connected through a screw, and a guide pin pressing plate is arranged at the lower end of the lower guide pin frame.
Furthermore, the two sides of the lower end face of the guide pin pressing plate are provided with gaskets for pressing the chip to be detected.
The utility model has the advantages that:
this double-ended needle module test fixture utilizes chip locating plate and chip pressfitting board collaborative work, has simplified artifical accurate positioning's consumption time, and the double-ended needle module cooperation of connecting the foot rest on and connecting the foot rest down detects, and the substitutability is strong, and is practical convenient.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings provided in the description of the embodiments will be briefly introduced below.
FIG. 1 is a schematic structural diagram of a double-ended pin module testing tool according to an embodiment of the present invention;
FIG. 2 is an expanded view of the double-ended pin module testing tool of the present embodiment;
FIG. 3 is an exploded view of the double-ended needle module testing tool of the present embodiment;
FIG. 4 is a schematic structural view of the lower pin guiding frame according to the present embodiment;
FIG. 5 is a bottom view of the lower needle carrier of this embodiment;
fig. 6 is a schematic structural diagram of the chip carrier according to the present embodiment;
the detection device comprises a base, a detection unit, a base circuit board, pins, a chip positioning plate, a pin shaft, a chip pressing plate, a lower pin channel, a pin channel, an upper pin channel, a 4-adapter plate, an automatic lock catch, a 6-lower pin frame, a 61-pin carrier plate, a 611-positioning pin, a 62-pin, a 63-limiting plate, a 631-pin hole, a 64-screw, a 65-pin pressing plate, a 651-gasket, a 7-upper pin frame, a chip to be detected, a 9-carrier and a positioning sleeve, wherein the base is 1, the detection unit is 11, the pins of the base circuit board are 12, the chip positioning plate is 2, the pin shaft is 21, the chip.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-6, the present embodiment provides a double-ended pin module testing tool, which includes a base 1, a chip positioning plate 2, a chip pressing plate 3, an adapter plate 4, and an automatic locking device 5.
Specifically speaking, be provided with on the base 1 with detect the detecting element 11 of 8 stitch electric connections of chip to with external detector electric connection, the pin circuit of drawing directly link 2 bottoms of chip locating plate, chip locating plate 2 fixes on base 1, and both sides are provided with hinge slot and automatic hasp groove respectively, the hinge slot through round pin axle 21 with the cooperation of chip pressfitting board 3 is articulated, automatic hasp groove with automatic hasp 5 cooperation is used for automatic joint chip locating plate 2 and chip pressfitting board 3, and the middle part is provided with connects pin passageway 32 and connects pin passageway 31 down, connect pin passageway 32 internal fixation to have and connect pin frame 7 on, on the pin of setting up with circuit board pin electric connection that chip pressfitting board 3 was provided with, down with circuit board pin 12 electric connection that base 1 set up. The circuit board pin other end that chip pressfitting board 3 was provided with the pin 62 electric connection of the lower pin frame 6 that connects down that connects pin passageway internal fixation down, the pin lower extreme that connects pin frame 6 down with wait to detect a plurality of or all pin electric connection of chip 8.
In a further embodiment, a chip carrier 9 is further arranged between the chip 8 to be detected and the chip positioning plate 2, and positioning sleeves 10 are integrally and fixedly connected to two sides of the chip carrier 9.
In a further embodiment, the lower needle receiving frame 6 is provided with a needle support plate 61, a needle 62 is arranged in the lower needle receiving frame, positioning pins 611 are arranged on two sides of the lower needle receiving frame, a detachable limiting plate 63 is further arranged on the upper end surface of the lower needle receiving frame and fixedly connected through a screw 64, and a needle pressing plate 65 is arranged at the lower end of the lower needle receiving frame.
In a further embodiment, two sides of the lower end surface of the guide pin pressing plate 65 are provided with gaskets 651 for pressing the chip 8 to be detected.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes, modifications, substitutions and alterations can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims (4)
1. The utility model provides a double-ended needle module test fixture, includes base, chip locating plate, chip pressboard, keysets and automatic hasp, its characterized in that:
the base is provided with a detection unit electrically connected with pins of a chip to be detected and electrically connected with an external detector, lead-out pin lines are directly connected with the bottom of the chip positioning plate,
the chip positioning plate is fixed on the base, hinge grooves and automatic locking grooves are respectively arranged on two sides of the chip positioning plate, the hinge grooves are matched and hinged with the chip pressing plate through hinge pins, the automatic locking grooves are matched with the automatic locking plates and used for automatically clamping the chip positioning plate and the chip pressing plate, an upper connecting pin channel and a lower connecting pin channel are arranged in the middle of the chip positioning plate, an upper connecting pin frame is fixed in the upper connecting pin channel, the upper connecting pin frame is electrically connected with circuit board pins arranged on the chip pressing plate, and the lower connecting pin frame is electrically connected with the circuit board pins arranged on the base,
the circuit board pin other end that chip pressfitting board was provided with connect the lead pin electric connection of lead pin frame down that the lead pin passageway internal fixation was had down, connect the lead pin lower extreme of lead pin frame down and wait to detect a plurality of or all pin electric connection of chip.
2. The double-ended needle module test fixture of claim 1, characterized in that: the chip carrier is further arranged between the chip to be detected and the chip positioning plate, and the two sides of the chip carrier are integrally and fixedly connected with the positioning sleeve.
3. The double-ended needle module test fixture of claim 1, characterized in that: the lower guide pin frame is provided with a guide pin support plate, a guide pin is arranged in the lower guide pin frame, positioning pins are arranged on two sides of the lower guide pin frame, a detachable limiting plate is further arranged on the upper end face of the lower guide pin frame and fixedly connected through a screw, and a guide pin pressing plate is arranged at the lower end of the lower guide pin frame.
4. The double-ended needle module test fixture of claim 3, characterized in that: and gaskets are arranged on two sides of the lower end face of the guide pin pressing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921253030.8U CN211122930U (en) | 2019-08-05 | 2019-08-05 | Double-ended needle module test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921253030.8U CN211122930U (en) | 2019-08-05 | 2019-08-05 | Double-ended needle module test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211122930U true CN211122930U (en) | 2020-07-28 |
Family
ID=71696362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921253030.8U Expired - Fee Related CN211122930U (en) | 2019-08-05 | 2019-08-05 | Double-ended needle module test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211122930U (en) |
-
2019
- 2019-08-05 CN CN201921253030.8U patent/CN211122930U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20200728 |