CN217506045U

CN217506045U - Kelvin device for automatically checking test seat

Info

Publication number: CN217506045U
Application number: CN202220628637.5U
Authority: CN
Inventors: 刘春青; 程浪; 张怡; 蔡择贤; 陈勇
Original assignee: Guangdong Chippacking Technology Co ltd
Current assignee: Guangdong Chippacking Technology Co ltd
Priority date: 2022-03-22
Filing date: 2022-03-22
Publication date: 2022-09-27
Anticipated expiration: 2032-03-22

Abstract

The utility model provides an automatic inspection test seat kelvin device, include: bottom plate, detection module, universal meter and treater, the bottom plate level sets up, detection module includes the underframe and detects the piece, the underframe sets up to rectangle frame structure, be provided with a plurality of detection pieces on the underframe upper surface, be provided with the pilot lamp on the detection piece, universal meter and treater are fixed the setting respectively on the bottom plate, the universal meter with the treater electricity is connected, detect the piece pass through the wire with universal meter one-by-one independent electricity is connected. An object of the utility model is to provide an automatic inspection test seat kelvin device for detection efficiency is low when pin quantity is more among the solution prior art.

Description

Kelvin device for automatically checking test seat

Technical Field

The utility model relates to a technical field of IC test, in particular to automatic inspection test socket Kelvin device.

Background

After the integrated circuit is manufactured, defects inevitably exist due to the influence of factors such as the manufacturing process, raw materials and the like, and at this time, the integrated circuit needs to be subjected to an IC test to distinguish unqualified products. In the prior art, when the CONT is bad in the test, the multimeter needs to be used for detecting each pin, most of the pins of the integrated circuit products are more, and a great amount of time needs to be spent when the test is performed one by one, so that a new detection device needs to be designed, a plurality of pins can be monitored simultaneously, and the detection efficiency is improved.

SUMMERY OF THE UTILITY MODEL

The utility model provides an automatic inspection test seat kelvin device for the problem that detection efficiency is low when pin quantity is more among the solution prior art.

For this reason, the technical scheme who adopts is, the utility model discloses an automatic inspection test seat kelvin device, include: bottom plate, detection module, universal meter and treater, the bottom plate level sets up, detection module includes the underframe and detects the piece, the underframe sets up to rectangle frame structure, be provided with a plurality of detection pieces on the underframe upper surface, be provided with the pilot lamp on the detection piece, universal meter and treater are fixed the setting respectively on the bottom plate, the universal meter with the treater electricity is connected, detect the piece pass through the wire with universal meter one-by-one independent electricity is connected.

Preferably, the bottom frame comprises a cross rod and a longitudinal rod, the cross rod and the longitudinal rod are respectively arranged on the bottom plate in a sliding mode, and the cross rod is perpendicular to the longitudinal rod.

Preferably, still be provided with roll adjustment subassembly on the underframe, the roll adjustment subassembly includes:

the upper surfaces of the transverse rod and the longitudinal rod are respectively provided with a distance adjusting sliding groove along the length direction, a limiting groove is arranged below the distance adjusting sliding groove, the limiting groove is arranged along the length direction of the transverse rod and the longitudinal rod, and the limiting groove is communicated with the distance adjusting sliding groove;

the limiting blocks are symmetrically arranged in the limiting groove in a bilateral mode, the limiting blocks are arranged in the limiting groove in a sliding mode, limiting springs are fixedly arranged between the end faces, far away from each other, of the limiting blocks and the inner wall of the limiting groove, locating pits are arranged on the sides, close to each other, of the limiting blocks at equal intervals, and each locating pit is independently and electrically connected with the universal meter through a wire;

the fixed connecting block that is provided with of detection piece lower surface, the connecting block horizontal cross section sets up to the rectangle, the connecting block slides and sets up between two stoppers, the fixed positioning convex block that is provided with on the relative both sides wall of connecting block, positioning convex block sets up to the hemisphere, it is provided with the inspection hole to detect the piece upper surface, positioning convex block passes through the wire and is connected with the inspection hole electricity.

Preferably, a sealing sleeve is fixedly arranged in the detection hole, the sealing sleeve is vertically arranged, the lower end of the sealing sleeve is closed, the sealing sleeve is electrically connected with the positioning bump, and the indicator light is electrically connected with the sealing sleeve.

Preferably, a butting block is arranged in the sealing sleeve in a sliding mode, and a return spring is fixedly arranged between the butting block and the bottom wall of the sealing sleeve.

Preferably, the connecting block is provided with insulating pads fixedly on the two side walls except the two side walls where the positioning lugs are located.

Preferably, the coating strips are fixedly arranged on the side edges of the connecting block in the four vertical directions and are of arc-shaped structures.

Preferably, the four corners of the ground of the bottom plate are fixedly provided with supporting seats, and the supporting seats are made of rubber materials.

Preferably, a touch screen is fixedly arranged on the bottom plate, and the touch screen is electrically connected with the processor.

Preferably, the upper surface of the bottom plate is provided with a transverse limiting sliding groove and a longitudinal limiting sliding groove, the transverse limiting sliding groove is perpendicular to the longitudinal limiting sliding groove, the transverse rod is arranged in the longitudinal limiting sliding groove in a sliding mode, and the longitudinal rod is arranged in the transverse limiting sliding groove in a sliding mode.

This practical theory of operation and beneficial technological effect as follows: when carrying out the kelvin and detecting, when the CONT bad needs examine every pin appearing, set up the integrated circuit level, the integrated circuit pin is located the circuit board this moment around, the equidistant downward setting of pin and one-to-one and detection piece butt, test every pin respectively through detecting being connected with the universal meter afterwards, the data of test is handled the postfeedback through the treater, when the pin goes wrong, the pilot lamp that the treater control corresponds on the detection piece is opened, mark the pin that has the problem, thereby can once only detect a plurality of pins, the problem that detection efficiency is low when solving artifical individual detection.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.

The technical solution of the present invention is further described in detail by the accompanying drawings and examples.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a first schematic structural diagram of a kelvin device for automatically inspecting a test socket according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a kelvin device for automatically inspecting a test socket according to an embodiment of the present invention;

fig. 3 is a first schematic structural view of a distance adjusting assembly in a kelvin device for automatically inspecting a test socket according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a distance adjusting assembly in a kelvin device for automatically inspecting a test seat according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a third distance adjusting assembly in a kelvin device for automatically inspecting a test socket according to an embodiment of the present invention.

The reference numbers in the drawings are as follows: 1. a base plate; 11. a supporting seat; 12. a touch screen; 13. a longitudinal limiting chute; 14. a transverse limiting chute; 2. a detection module; 21. a bottom frame; 22. a detection block; 221. a detection hole; 23. an indicator light; 24. a cross bar; 25. a longitudinal bar; 3. a universal meter; 4. a processor; 5. a distance adjusting component; 51. a distance-adjusting chute; 52. a limiting groove; 53. a limiting block; 531. positioning a pit; 54. a limiting spring; 55. connecting blocks; 551. positioning the bump; 56. A sealing sleeve; 57. a butting block; 58. a return spring; 59. an insulating pad; 591. and (6) coating the strip.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

The embodiment of the utility model provides an automatic inspection test seat kelvin device, as shown in fig. 1 and fig. 2, include: bottom plate 1, detection module 2, universal meter 3 and treater 4, 1 level of bottom plate sets up, detection module 2 includes underframe 21 and detects piece 22, underframe 21 sets up to the rectangular frame structure, be provided with a plurality of detection pieces 22 on the underframe 21 upper surface, be provided with pilot lamp 23 on the detection piece 22, universal meter 3 and treater 4 are fixed the setting respectively on the bottom plate 1, universal meter 3 with the treater 4 electricity is connected, detect piece 22 pass through the wire with universal meter 3 electricity is connected alone one by one.

The working principle and the beneficial technical effects of the technical scheme are as follows: when carrying out the kelvin and detecting, when the CONT bad needs to examine every pin appearing, set up the integrated circuit level, the integrated circuit pin is located the circuit board this moment around, the equidistant downward setting of pin and one-to-one and detect piece 22 butt, test every pin respectively through detecting being connected with universal meter 3 afterwards, the data of test is handled the back feedback through treater 4, when the pin goes wrong, treater 4 control corresponds the pilot lamp 23 that detects on the piece 22 and opens, mark the pin that has the problem, thereby can once only detect a plurality of pins, the problem of detection efficiency low when solving artifical individual detection.

In one embodiment, the bottom frame 21 includes a cross bar 24 and a vertical bar 25, the cross bar 24 and the vertical bar 25 are respectively slidably disposed on the bottom plate 1, and the cross bar 24 and the vertical bar 25 are perpendicular to each other.

The working principle and the beneficial technical effects of the technical scheme are as follows: when the detection device uses, horizontal pole 24 and vertical pole 25 combination form underframe 21, and horizontal pole 24 and vertical pole 25 can separate the removal again simultaneously to make underframe 21 constitute different sizes through the position of adjusting horizontal pole 24 and vertical pole 25, make detection device can be applicable to not unidimensional integrated circuit's detection, greatly promoted the general usefulness of device.

In one embodiment, the bottom frame 21 is further provided with a distance adjusting assembly 5, as shown in fig. 3 to 5, the distance adjusting assembly 5 includes:

the upper surfaces of the cross rod 24 and the longitudinal rod 25 are respectively provided with a distance adjusting sliding groove 51 along the length direction, a limiting groove 52 is arranged below the distance adjusting sliding groove 51, the limiting groove 52 is arranged along the length direction of the cross rod 24 and the longitudinal rod 25, and the limiting groove 52 is communicated with the distance adjusting sliding groove 51;

the limiting blocks 53 are symmetrically arranged in the limiting groove 52 in the left-right direction, the limiting blocks 53 are arranged in the limiting groove 52 in a sliding mode, a limiting spring 54 is fixedly arranged between the end face, far away from each other, of the limiting blocks 53 and the inner wall of the limiting groove 52, positioning pits 531 are arranged on one sides, close to each other, of the limiting blocks 53 at equal intervals, and each positioning pit 531 is independently and electrically connected with the universal meter 3 through a lead;

the detection device comprises a connecting block 55, wherein the lower surface of the detection block 22 is fixedly provided with the connecting block 55, the horizontal section of the connecting block 55 is rectangular, the connecting block 55 is arranged between two limiting blocks 53 in a sliding manner, two opposite side walls of the connecting block 55 are fixedly provided with positioning convex blocks 551, the positioning convex blocks 551 are hemispherical, the upper surface of the detection block 22 is provided with detection holes 221, and the positioning convex blocks 551 are electrically connected with the detection holes 221 through wires.

The working principle and the beneficial technical effects of the technical scheme are as follows: by arranging the distance adjusting assembly 5, when the detection device is used, each pin of the integrated circuit has a specified size, such as 0.5mm and 1.5mm, and the like, at the moment, the distance between the positioning pits 531 is set as a common divisor, such as 0.5mm, when different integrated circuits need to be measured, the detection block 22 is twisted to drive the connection block 55 to rotate, so that two side faces of the connection block 55, which are perpendicular to the plane of the positioning lug 551, are abutted against the limit block 53, at the moment, the connection block 55 is moved along the direction of the distance adjusting chute 51, after the proper distance is adjusted, the detection block 22 is rotated again and drives the connection block 55 to rotate, so that the plane of the positioning lug 551 is abutted against the limit block 53, at the moment, the positioning lug 551 enters the positioning pit 531, thereby limiting the horizontal sliding of the connection block 55, realizing positioning, further completing the whole distance adjusting process, and enabling the detection device to be suitable for detecting integrated circuits with different pin distances, the universality of the device is improved.

In one embodiment, a sealing sleeve 56 is fixedly disposed in the detection hole 221, the sealing sleeve 56 is vertically disposed and has a closed lower end, the sealing sleeve 56 is electrically connected to the positioning projection 551, and the indicator light 23 is electrically connected to the sealing sleeve 56.

The working principle and the beneficial technical effects of the technical scheme are as follows: through setting up sealing sleeve 56, and sealing sleeve 56 is connected with the location projection electricity to pin lower extreme and sealing sleeve 56 butt can monitor when detecting, make the testing process more convenient, have greatly promoted the practicality of device.

In one embodiment, an abutting block 57 is slidably disposed in the sealing sleeve 56, and a return spring 58 is fixedly disposed between the abutting block 57 and the bottom wall of the sealing sleeve 56.

The working principle and the beneficial technical effects of the technical scheme are as follows: by arranging the abutting block 57 which slides up and down and arranging the return spring 58 at the lower end of the abutting block 57, the abutting block 57 can be better contacted with the pins during detection, so that the detection is convenient; meanwhile, when the detection is not performed, the abutting block 57 is lifted to the uppermost end of the sealing sleeve 56 under the pushing of the return spring 58, so that the use of dust, impurities and the like falling into the sealing sleeve 56 can be avoided, and the practicability of the device is improved.

In one embodiment, the connecting block 55 is fixedly provided with insulating pads 59 on both side walls except for the positioning bumps 551.

The working principle and the beneficial technical effects of the technical scheme are as follows: through setting up insulating pad 59, can insulate the protection between the adjacent connecting block 55, avoid leading to the electricity to be connected and then influence the accuracy of testing result between the adjacent connecting block 55 because of the accident.

In one embodiment, the connection block 55 is fixedly provided with wrapping strips 591 on four vertical side edges, and the wrapping strips 591 are arranged in an arc structure.

The working principle and the beneficial technical effects of the technical scheme are as follows: through setting up curved cladding strip 591 for connecting block 55 is more convenient when rotating, avoids causing wearing and tearing to the side of connecting block 55 when rotating simultaneously, thereby hoisting device's practicality and stability.

In one embodiment, the four corners of the ground of the bottom plate 1 are fixedly provided with supporting seats 11, and the supporting seats 11 are made of rubber.

The working principle and the beneficial technical effects of the technical scheme are as follows: make bottom plate 1 place more steady through setting up supporting seat 11 to make every pin can both contact with detecting piece 22 better when detecting, thereby promote the accuracy that detects, the supporting seat 11 of rubber material also makes the device be applicable to in the environment more abominable simultaneously, hoisting device's adaptability.

In one embodiment, a touch screen 12 is fixedly disposed on the base plate 1, and the touch screen 12 is electrically connected to the processor 4.

The working principle and the beneficial technical effects of the technical scheme are as follows: can show the testing result in real time through setting up touch-sensitive screen 12, operating personnel can adjust detection device through opening and close of touch-sensitive screen 12 control detection device simultaneously, has promoted the practicality of device.

In one embodiment, the upper surface of the bottom plate 1 is provided with a transverse limiting sliding groove 14 and a longitudinal limiting sliding groove 13, the transverse limiting sliding groove 14 is perpendicular to the longitudinal limiting sliding groove 13, the transverse rod 24 is slidably disposed in the longitudinal limiting sliding groove 13, and the longitudinal rod 25 is slidably disposed in the transverse limiting sliding groove 14.

The working principle and the beneficial technical effects of the technical scheme are as follows: through setting up horizontal spacing spout 14 and vertical spacing spout 13, can restrict horizontal pole 24 and vertical pole 25's slip direction to make horizontal pole 24 and vertical pole 25 remain mutually perpendicular all the time, thereby make when detecting the pin can be better with detect the contact of piece 22, thereby hoisting device's stability.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. An automated test socket kelvin device comprising: bottom plate (1), detection module (2), universal meter (3) and treater (4), bottom plate (1) level sets up, detection module (2) are including underframe (21) and detection piece (22), underframe (21) sets up to the rectangle frame structure, be provided with a plurality of detection pieces (22) on underframe (21) upper surface, be provided with pilot lamp (23) on detection piece (22), universal meter (3) and treater (4) are fixed the setting respectively on bottom plate (1), universal meter (3) with treater (4) electricity is connected, detection piece (22) pass through the wire with universal meter (3) one-by-one independent electricity is connected.

2. An automated inspection test seat kelvin device according to claim 1, wherein the bottom frame (21) comprises a cross bar (24) and a longitudinal bar (25), the cross bar (24) and the longitudinal bar (25) are respectively slidably arranged on the bottom plate (1), and the cross bar (24) and the longitudinal bar (25) are perpendicular to each other.

3. An automatic inspection test seat kelvin device according to claim 2, wherein said bottom frame (21) is further provided with a distance adjustment assembly (5), said distance adjustment assembly (5) comprising:

the upper surfaces of the cross rod (24) and the longitudinal rod (25) are respectively provided with a distance adjusting sliding groove (51) along the length direction, a limiting groove (52) is arranged below the distance adjusting sliding groove (51), the limiting groove (52) is arranged along the length direction of the cross rod (24) and the longitudinal rod (25), and the limiting groove (52) is communicated with the distance adjusting sliding groove (51);

the limiting blocks (53) are arranged in the limiting groove (52) in a bilateral symmetry mode, the limiting blocks (53) are arranged in the limiting groove (52) in a sliding mode, limiting springs (54) are fixedly arranged between the end faces, far away from each other, of the limiting blocks (53) and the inner wall of the limiting groove (52), positioning pits (531) are arranged on one sides, close to each other, of the limiting blocks (53) at equal intervals, and each positioning pit (531) is independently and electrically connected with the universal meter (3) through a lead;

the detection device comprises a connecting block (55), wherein the connecting block (55) is fixedly arranged on the lower surface of the detection block (22), the horizontal section of the connecting block (55) is set to be rectangular, the connecting block (55) is arranged between two limiting blocks (53) in a sliding mode, positioning convex blocks (551) are fixedly arranged on two opposite side walls of the connecting block (55), the positioning convex blocks (551) are set to be hemispherical, detection holes (221) are formed in the upper surface of the detection block (22), and the positioning convex blocks (551) are electrically connected with the detection holes (221) through conducting wires.

4. An automatic inspection test seat kelvin device according to claim 3, wherein a sealing sleeve (56) is fixedly arranged in the detection hole (221), the sealing sleeve (56) is vertically arranged and closed at the lower end, the sealing sleeve (56) is electrically connected with the positioning lug (551), and the indicator lamp (23) is electrically connected with the sealing sleeve (56).

5. An automatic inspection test seat kelvin device according to claim 4, wherein said sealing sleeve (56) is internally provided with an abutment block (57), and a return spring (58) is fixedly arranged between said abutment block (57) and the bottom wall of said sealing sleeve (56).

6. The kelvin device for automatically inspecting test sockets as claimed in claim 3, wherein the connecting block (55) is fixedly provided with insulating pads (59) on both side walls except the positioning projections (551).

7. The kelvin device for automatically inspecting test seats according to claim 3, wherein the connecting block (55) is fixedly provided with wrapping strips (591) at four vertical side edges, and the wrapping strips (591) are arranged in an arc structure.

8. The kelvin device for automatic inspection and test seat according to claim 1, wherein the four corners of the ground of the bottom plate (1) are fixedly provided with supporting seats (11), and the supporting seats (11) are made of rubber.

9. An automatic inspection test socket kelvin device according to claim 2, wherein a touch screen (12) is fixedly arranged on the base plate (1), and the touch screen (12) is electrically connected with the processor (4).

10. An automatic inspection test seat kelvin device according to claim 2, wherein the upper surface of the bottom plate (1) is provided with a transverse limit sliding groove (14) and a longitudinal limit sliding groove (13), the transverse limit sliding groove (14) and the longitudinal limit sliding groove (13) are perpendicular to each other, the cross rod (24) is slidably arranged in the longitudinal limit sliding groove (13), and the longitudinal rod (25) is slidably arranged in the transverse limit sliding groove (14).