CN214750688U - ICT test fixture - Google Patents
ICT test fixture Download PDFInfo
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- CN214750688U CN214750688U CN202120738647.XU CN202120738647U CN214750688U CN 214750688 U CN214750688 U CN 214750688U CN 202120738647 U CN202120738647 U CN 202120738647U CN 214750688 U CN214750688 U CN 214750688U
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Abstract
The utility model discloses a ICT test fixture, it includes: the device comprises a jig shell, a scanner, a pressure regulating filter, a sensor, a key board, keys, a cylinder, a carrier board, a power feeding board, a probe, a communication board and a sliding piece; the bottom of tool shell has the keypad, keypad installation button, the input of keypad is connected into the output of keypad, it establishes at the tool shell to advance the electric plate, the scanner is connected respectively to the output of keypad, sensor and pressure regulating filter, the stiff end of cylinder is established in the bottom of tool shell, the support plate is connected to the removal end of cylinder, the support plate is installed at the slider, the slider is established in the bottom of tool shell, the scanner is installed at the tool shell, the prober is installed at the tool shell, the pressure regulating filter is installed at the tool shell, the cylinder is connected to the output of pressure regulating filter, the sensor is installed at the tool shell, the communication board is connected to the signal terminal of sensor, the prober is connected to the output of sensor, the communication board is connected to the signal terminal of scanner.
Description
Technical Field
The utility model relates to a test equipment technical field, concretely relates to ICT test fixture.
Background
An ICT (In Circuit Tester) Tester is a test device for testing the electrical property and electrical connection of online components, is used for detecting the defects and poor components In the production and manufacture of Circuit boards, and can conveniently screen out excellent Circuit boards and components. At present, an ICT tester is inaccurate in placement and positioning of a test circuit board, and poor phenomena such as pressure deviation and bending of a test probe can occur, so that the probe cannot be in good and stable contact with the test circuit board, and the test precision and the test effect are affected.
Therefore, it is highly desirable to further improve the existing ICT tester.
SUMMERY OF THE UTILITY MODEL
The utility model relates to an ICT test fixture, which realizes simple and convenient operation by the design of the ICT fixture; the positioning mark of the scanner is adopted, so that the test circuit board can be effectively placed, and the bad phenomena of pressure deviation, bending and the like of the test probe can be better prevented; by adopting the image acquisition of the scanner, the appearance of the test circuit board can be effectively observed, so that whether the test circuit board is well wired and the device is well placed can be better observed, and foreknowledge is provided for the electrical property test of the test circuit board; the model and the category of the test circuit board can be effectively identified and recorded by adopting the identification function of the scanner; the pressure regulating filter, the air cylinder, the carrier plate and the sliding block are adopted, so that the up-and-down movement speed of the carrier plate can be regulated, and the test probe can be protected better; the sensor is adopted to collect the probe test signal, so that the test is more stable.
The technical scheme of the utility model is specifically as follows:
an ICT test fixture, the fixture comprising: the device comprises a jig shell, a scanner, a pressure regulating filter, a sensor, a key board, keys, a cylinder, a carrier board, a power feeding board, a probe, a communication board and a sliding piece;
further, the bottom of tool shell is equipped with the keypad, install on the keypad the button, the input of keypad is connected the output of advanced electric board, advanced electric board installs on the tool shell, the output of keypad is connected respectively the scanner sensor with the pressure regulating filter, the stiff end of cylinder is installed the bottom of tool shell, the removal end of cylinder is connected on the support plate, the support plate is installed on the slider, the slider is installed perpendicularly in the bottom of tool shell, the removal end of cylinder promotes the support plate from top to bottom, the support plate slides from top to bottom on the slider, the scanner is installed on the tool shell, just the scanner sets up the top of probe, the scanner transmits positioning mark, the pressure regulating filter is installed to the fixed end of cylinder, the support plate is installed on the slider from top to bottom, the scanner is installed on the tool shell, Gather test object image and discernment test object classification, the location mark is used for the location test object to place the position, the prober is installed on the tool shell, the pressure regulating filter is installed on the tool shell, the output of pressure regulating filter is connected the cylinder, the sensor is installed on the tool shell, the communication board is installed on the tool shell, the signal end of sensor is connected the communication board, the output of sensor is connected the prober, the signal end of scanner is connected the communication board.
Further, the ICT test fixture can be externally connected with a motor and used for driving the mechanical motion of the cylinder of the tester.
Further, the positioning mark is a red or green mark.
Further, the positioning mark is a square frame mark.
Furthermore, the mode of acquiring the test object image can be a photographing mode or a scanning mode.
Further, the identification of the test object category is to identify a barcode or a two-dimensional code or a character mark on the object.
Further, the jig shell comprises a lower bottom plate, a first side plate, a second side plate, a protection plate, a cover plate and a top plate, the first side plate being mounted on an opposite side of the lower base plate, the second side plate being mounted on one side of the lower base plate, the second side plate is connected with two adjacent first side plates, the top plate is connected with the first side plate and the second side plate, the protection plate is arranged on the top plate, the cover plate is arranged on the top plate, a probe groove is arranged on the top plate, the cover plate is covered on the probe groove, the scanner is arranged on the upper surface of the cover plate, the sensor is arranged on the top plate, the protective plate is arranged on the sensor, the pressure regulating filter is arranged on the top plate, the power feeding board is mounted on the first side board, and the communication board is mounted on the second side board.
Further, the carrier plate comprises an upper carrier plate and a lower carrier plate, a groove-shaped hole corresponding to the probe device is formed in the upper carrier plate, the upper carrier plate is installed on the upper surface of the lower carrier plate, the lower surface of the lower carrier plate is connected to the moving end of the cylinder, the cylinder pushes the lower carrier plate to move up and down, and the lower carrier plate is installed on the sliding piece.
Further, the prober includes faller and probe, be equipped with on the faller with the notch that the scanner corresponds, the probe is installed on the faller, the faller connect with the sensor is connected, the faller is installed on the lower surface at the top of tool shell.
Further, the slider includes flange and slide bar, the slide bar is installed the bottom of tool shell, the slide bar sets up the flange is inboard, the flange cup joints on the slide bar, the flange with the slide bar is sliding connection, the flange is installed on the support plate.
Furthermore, one end of the sliding rod is connected to the lower bottom plate, the other end of the sliding rod is connected to the top plate, and the lower support plate is installed on the flange.
Further, the cylinder is installed on the lower base plate.
Further, the needle plate is mounted on a lower surface of the top plate.
Further, the cover plate is made of acrylic materials.
Further, the probe passes through the faller, and sets up in the both sides of faller.
Further, the sliding members are at least four.
Further, the flanges are at least four, and the sliding rods are at least four.
Further, the number of the keys is at least two.
Advantageous effects
The utility model realizes simple and convenient operation by the design of the ICT jig; the positioning mark of the scanner is adopted, so that the test circuit board can be effectively placed, and the bad phenomena of pressure deviation, bending and the like of the test probe can be better prevented; by adopting the image acquisition of the scanner, the appearance of the test circuit board can be effectively observed, so that whether the test circuit board is well wired and the device is well placed can be better observed, and foreknowledge is provided for the electrical property test of the test circuit board; the model and the category of the test circuit board can be effectively identified and recorded by adopting the identification function of the scanner; the pressure regulating filter, the air cylinder, the carrier plate and the sliding block are adopted, so that the up-and-down movement speed of the carrier plate can be regulated, and the test probe can be protected better; the sensor is adopted to collect the probe test signal, so that the test is more stable. The ICT jig can be widely applied to online testing of circuit boards.
Drawings
Fig. 1 is the utility model relates to a ICT test fixture's structural schematic.
Reference numerals: 1. a lower base plate; 2. a first side plate; 3. a pressure regulating filter; 4. a protection plate; 5. a sensor; 6. a key sheet; 7. pressing a key; 8. a cylinder; 9. a flange; 10. a slide bar; 11. a cover plate; 12. a top plate; 13. a needle plate; 14. an upper carrier plate; 15. a lower carrier plate; 16. a power feeding plate; 17. a probe; 18. a scanner; 19. a communication board; 20. a second side plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
An embodiment, refer to fig. 1, the utility model provides a pair of ICT test fixture, it includes: the device comprises a jig shell, a scanner 18, a pressure regulating filter 3, a sensor 5, a key board 6, keys 7, a cylinder 8, a support board, a power inlet board 16, a prober, a communication board 19 and a sliding part;
wherein the bottom of the jig shell is provided with the key board 6, the key board 6 is provided with four keys 7, the input end of the key board 6 is connected with the output end of the power feeding board 16, the power feeding board 16 is installed on the jig shell, the output end of the key board 6 is respectively connected with the scanner 18, the sensor 5 and the pressure regulating filter 3, the fixed end of the cylinder 8 is installed at the bottom of the jig shell, the moving end of the cylinder 8 is connected on the carrier board, the carrier board is installed on the sliding part, the sliding part is vertically installed at the bottom of the jig shell, the moving end of the cylinder 8 pushes the carrier board up and down, the carrier board slides up and down on the sliding part, the scanner 18 is installed on the jig shell, and the scanner 18 is arranged above the probe device, scanner 18 transmission positioning mark, collection test object image and discernment test object class, the positioning mark is used for the location test object to place the position, the prober is installed on the tool shell, pressure regulating filter 3 is installed on the tool shell, the output of pressure regulating filter 3 is connected the cylinder, sensor 5 is installed on the tool shell, communication board 19 is installed on the tool shell, the signal terminal of sensor 5 is connected communication board 19, the output of sensor 5 is connected the prober, the signal terminal of scanner 18 is connected communication board 19.
Wherein the jig shell comprises a lower bottom plate 1, a first side plate 2, a second side plate 20, a protection plate 4, a cover plate 11 and a top plate 12, the first side plate 2 is installed on the opposite side surface of the lower bottom plate 1, the second side plate 20 is installed on one side surface of the lower bottom plate 1, the second side plate 20 is connected with two adjacent first side plates 2, the top plate 12 is connected with the first side plate 2 and the second side plate 20, the protection plate 4 is installed on the top plate 12, the cover plate 11 is installed on the top plate 12, a probe slot is arranged on the top plate 12, the cover plate 11 covers the probe slot, the cover plate 11 is made of acrylic materials, the scanner 18 is installed on the cover plate 11 in a surface mounting manner, the sensor 5 is installed on the top plate 12, the protection plate 4 is arranged on the sensor 5, the pressure regulating filter 3 is installed on the top plate 12, the power feeding board 16 is mounted on the first side board 2, and the communication board 19 is mounted on the second side board 20.
The carrier plate comprises an upper carrier plate 14 and a lower carrier plate 15, wherein the upper carrier plate 14 is provided with a groove-shaped hole corresponding to the probe, the upper carrier plate 14 is arranged on the upper surface of the lower carrier plate 15, the lower surface of the lower carrier plate 15 is connected to the moving end of the cylinder 8, and the lower carrier plate 15 is arranged on the sliding part.
Wherein the probe ware includes faller 13 and probe 17, be equipped with on the faller 13 with the notch that scanner 18 corresponds, probe 17 installs on the faller 13, probe 17 runs through the faller 13, and sets up the both sides of faller 13, the faller 13 connect with sensor 5 connects, the faller 13 is installed on the lower surface of the roof 12 of tool shell.
The sliding piece comprises four flanges 9 and four sliding rods 10, the sliding rods 10 are installed on the lower bottom plate 1 of the jig shell, the flanges 9 are sleeved on the sliding rods 10, and the flanges 9 are installed on the lower support plate 15.
The utility model discloses the theory of implementing specifically: switch on, the starter motor, this ICT tester begins work, start scanner 18, red square frame can be launched to scanner 18, a position for fixing a position the circuit board, place the circuit board accuracy in red square frame after, scanner 18 carries out image acquisition and sign discernment and record, adjust pressure regulating filter 3, use cylinder 8 to download board slowly rebound, make probe 17 contact the test circuit board, test circuit board's electrical property carries out, will gather signal transmission for communication board 19 through sensor 5, carry out external transmission.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The ICT test fixture is characterized by comprising: the device comprises a jig shell, a scanner, a pressure regulating filter, a sensor, a key board, keys, a cylinder, a carrier board, a power feeding board, a probe, a communication board and a sliding piece;
wherein the bottom of the tool shell is provided with the key board, the key board is provided with the keys, the input end of the key board is connected with the output end of the power feeding board, the power feeding board is arranged on the tool shell, the output end of the key board is respectively connected with the scanner, the sensor and the pressure regulating filter, the fixed end of the cylinder is arranged at the bottom of the tool shell, the moving end of the cylinder is connected with the carrier plate, the carrier plate is arranged on the sliding part, the sliding part is vertically arranged at the bottom of the tool shell, the moving end of the cylinder pushes the carrier plate up and down, the carrier plate slides up and down on the sliding part, the scanner is arranged on the tool shell, the scanner is arranged above the probe, the scanner emits positioning marks, collects images of test objects and identifies classes of the test objects, the positioning mark is used for positioning a placement position of a test object, the probe is installed on the jig shell, the pressure regulating filter is installed on the jig shell, the output end of the pressure regulating filter is connected with the air cylinder, the sensor is installed on the jig shell, the communication board is installed on the jig shell, the signal end of the sensor is connected with the communication board, the output end of the sensor is connected with the probe, and the signal end of the scanner is connected with the communication board.
2. An ICT test fixture according to claim 1, characterized in that the fixture housing includes a bottom plate, a first side plate, a second side plate, a protection plate, a cover plate and a top plate, the first side plate is installed on the opposite side of the bottom plate, the second side plate is installed on one side of the bottom plate, the second side plate is connected to two adjacent first side plates, the top plate is connected to the first side plate and the second side plate, the protection plate is installed on the top plate, the cover plate is installed on the top plate, the top plate is provided with a probe slot, the cover plate covers the probe slot, the cover plate is surface-mounted to the scanner, the sensor is installed on the top plate, the protection plate is installed on the sensor, the pressure regulating filter is installed on the top plate, the power feeding plate is installed on the first side plate, the communication board is mounted on the second side plate.
3. An ICT test fixture according to claim 1, wherein the carrier comprises an upper carrier and a lower carrier, the upper carrier having slot-shaped holes corresponding to the prober, the upper carrier being mounted on the upper surface of the lower carrier, the lower carrier having a lower surface connected to the movable end of the cylinder, and the lower carrier being mounted on the sliding member.
4. An ICT test fixture according to claim 1, characterized in that the prober comprises a probe plate and a probe, the probe plate is provided with a notch corresponding to the scanner, the probe is mounted on the probe plate, the probe plate is connected to the sensor, and the probe plate is mounted on the lower surface of the top of the fixture housing.
5. An ICT test fixture according to claim 1, characterized in that the slider comprises a flange and a slide bar, the slide bar is installed at the bottom of the fixture housing, the flange is sleeved on the slide bar, and the flange is installed on the carrier plate.
6. An ICT test fixture according to claim 2, characterized in that the cover plate is made of acrylic material.
7. An ICT test fixture according to claim 4, characterized in that the probes penetrate through the pin plate and are disposed on both sides of the pin plate.
8. An ICT test fixture in accordance with claim 1, wherein said slide members are at least four.
9. An ICT test fixture according to claim 5, characterised in that the flanges are at least four and the slide bars are at least four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120738647.XU CN214750688U (en) | 2021-04-12 | 2021-04-12 | ICT test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120738647.XU CN214750688U (en) | 2021-04-12 | 2021-04-12 | ICT test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214750688U true CN214750688U (en) | 2021-11-16 |
Family
ID=78602075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120738647.XU Active CN214750688U (en) | 2021-04-12 | 2021-04-12 | ICT test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214750688U (en) |
-
2021
- 2021-04-12 CN CN202120738647.XU patent/CN214750688U/en active Active
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| GR01 | Patent grant |