CN216979141U

CN216979141U - Chip testing equipment

Info

Publication number: CN216979141U
Application number: CN202220025220.XU
Authority: CN
Inventors: 张军; 赵力
Original assignee: Shanghai Wingtech Information Technology Co Ltd
Current assignee: Shanghai Wingtech Information Technology Co Ltd
Priority date: 2022-01-06
Filing date: 2022-01-06
Publication date: 2022-07-15
Anticipated expiration: 2032-01-06

Abstract

The present disclosure relates to the field of chip testing technologies, and in particular, to a chip testing apparatus. The chip testing device comprises an upper cover assembly and a base assembly, wherein the upper cover assembly is detachably connected with the base assembly; the upper cover subassembly includes upper cover, connector fixing base, first connector and connector keysets, and the inboard at the upper cover is installed to the connector fixing base, and the inside at the connector fixing base is installed to first connector, and the connector keysets sets up in one side of the top surface of connector fixing base back to the upper cover, and can dismantle with the upper cover and be connected. Through designing upper cover subassembly and base subassembly into detachable connected mode, set up first connector on the upper cover subassembly, only need with upper cover subassembly and base subassembly split after first connector damages, split the connector keysets from the upper cover subassembly again, just can change first connector, need not to dismantle the base subassembly, improved the convenience of changing the maintenance.

Description

Chip testing equipment

Technical Field

The present disclosure relates to the field of chip testing technologies, and in particular, to a chip testing apparatus.

Background

With the development of science and technology, intelligent equipment terminals develop rapidly, and intelligent electronic equipment functions become more and more complex; the complex functions require higher and higher integration of the chip, and a plurality of functions need to be realized in a small chip. Chip function testing can be involved in the chip design and production stage, and a matched chip testing jig needs to be manufactured for high-efficiency chip function testing.

At present, manual testing is adopted for testing a lot of chips, so most of testing jigs are designed to be operated manually; use an important accessory spring needle connector among the test fixture, the spring needle connector is the vulnerable part, because the condition that the spring needle connector often can appear damaging with chip frictional contact when experiencing a large amount of test cycles, needs timely change, damages when wherein arbitrary spring needle connector just must dismantle test fixture, and nevertheless current tool is disassembled very difficultly, has leaded to the not convenient of change maintenance during the production automation production.

SUMMERY OF THE UTILITY MODEL

To solve the above technical problem or to at least partially solve the above technical problem, the present disclosure provides a chip testing apparatus.

The present disclosure provides a chip testing apparatus, including an upper cover assembly and a base assembly, the upper cover assembly and the base assembly being detachably connected;

the upper cover subassembly includes upper cover, connector fixing base, first connector and connector keysets, the connector fixing base is installed the inboard of upper cover, first connector is installed the inside of connector fixing base, the connector keysets sets up the connector fixing base dorsad one side of the top surface of upper cover, and with the connection can be dismantled to the upper cover.

Optionally, a second connector is fixedly connected to a surface of one side of the connector adapter plate, which faces away from the connector fixing seat, and the second connector is used for being matched with the first connector to transmit signals of the chip.

Optionally, the first connector is a double-ended pogo pin connector, and two ends of the double-ended pogo pin connector face the connector fixing seat and the connector adapter plate respectively;

the second connector is a single-head spring pin connector, and the end head of the single-head spring pin connector is far away from the connector adapter plate.

Optionally, the connector adapter plate is detachably connected with the upper cover through a first fastener.

Optionally, an accommodating cavity adapted to the shape of the connector fixing seat is formed in the inner side of the upper cover, an opening communicated with the accommodating cavity and used for exposing the top of the connector fixing seat is formed in the top of the upper cover, and a mounting groove used for placing a chip is formed in the top of the connector fixing seat.

Optionally, the base component comprises a base and a jig adapter plate, the jig adapter plate is arranged at the bottom of the base and detachably connected with the base, and the jig adapter plate is arranged on one side, back to the connector fixing seat, of the connector adapter plate.

Optionally, the jig adapter plate is detachably connected with the base through a second fastener.

Optionally, the base is provided with an installation groove for accommodating the upper cover assembly, and the upper cover assembly and the base assembly are detachably connected through pressing sheets pressed on the top of the upper cover and the top of the base.

Optionally, a first mounting hole is formed in the pressing sheet, a second mounting hole is formed in the base, and the pressing sheet is fixedly connected with the base through a third fastener penetrating through the first mounting hole and the second mounting hole.

Optionally, a positioning groove is formed in the side portion of the upper cover, a positioning convex column corresponding to the positioning groove is arranged on the side wall of the mounting groove, and the positioning convex column is inserted into the positioning groove.

Compared with the prior art, the technical scheme provided by the embodiment of the disclosure has the following advantages:

the chip test equipment that this disclosure provided, through with upper cover subassembly and base subassembly design for detachable connected mode, set up first connector on the upper cover subassembly, only need with upper cover subassembly and base subassembly split after first connector damages, with the connector keysets split from the upper cover subassembly again, just can change first connector, need not to dismantle base subassembly, improved the convenience of changing the maintenance.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.

In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present disclosure, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

Fig. 1 is an exploded view of a chip testing apparatus according to an embodiment of the disclosure;

FIG. 2 is a schematic cross-sectional structural diagram of a chip testing apparatus according to an embodiment of the disclosure;

FIG. 3 is a schematic structural diagram of a signal transmission component of a chip testing apparatus according to an embodiment of the disclosure;

FIG. 4 is a schematic structural diagram of a chip testing apparatus according to an embodiment of the present disclosure;

fig. 5 is a schematic view of a first view structure of a top cover assembly of the chip testing apparatus according to the embodiment of the disclosure;

fig. 6 is a schematic diagram illustrating a second perspective structure of an upper cover assembly of the chip testing apparatus according to the embodiment of the disclosure.

Wherein, 1, an upper cover component; 11. a third fastener; 12. tabletting; 13. a connector holder; 131. mounting grooves; 14. an upper cover; 141. an accommodating cavity; 142. positioning a groove; 15. a connector adapter plate; 16. a first fastener; 17. a first connector; 18. a second connector; 2. a base assembly; 21. a base; 211. positioning the convex column; 212. installing a groove; 22. a jig adapter plate; 23. a second fastener; 3. and (3) a chip.

Detailed Description

In order that the above objects, features and advantages of the present disclosure may be more clearly understood, aspects of the present disclosure will be further described below. It should be noted that the embodiments and features of the embodiments of the present disclosure may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present disclosure, but the present disclosure may be practiced in other ways than those described herein; it is to be understood that the embodiments disclosed in the specification are only a few embodiments of the present disclosure, and not all embodiments.

Referring to fig. 1 and 2, a chip testing apparatus according to some embodiments of the present disclosure includes a cover assembly 1 and a base assembly 2, where the cover assembly 1 and the base assembly 2 are detachably connected. Wherein, upper cover subassembly 1 includes upper cover 14, connector fixing base 13, first connector 17 and connector keysets 15, and connector fixing base 13 is installed in the inboard of upper cover 14, and first connector 17 is installed in the inside of connector fixing base 13, and connector keysets 15 sets up in the one side of connector fixing base 13 top surface of upper cover 14 dorsad, and can dismantle with upper cover 14 and be connected.

Through designing upper cover subassembly 1 and base subassembly 2 into detachable connected mode, set up first connector 17 on upper cover subassembly 1, only need with upper cover subassembly 1 and base subassembly 2 split after first connector 17 damages, with the connector keysets 15 from upper cover subassembly 1 split again, just can change first connector 17, need not to dismantle base subassembly 2, improved the convenience of changing the maintenance.

It should be noted that, during specific assembly, the connector fixing seat 13 is installed inside the upper cover 14 from the bottom of the upper cover 14 (i.e. the side away from the top surface of the upper cover 14), the first connector 17 is installed inside the connector fixing seat 13 from the bottom of the connector fixing seat 13, and then the connector adapter plate 15 is installed at the bottom of the upper cover, on one hand, the first connector 17 is limited and fixed by the connector adapter plate 15, so that the upper cover 14, the connector fixing seat 13, the first connector 17 and the connector adapter plate 15 can be assembled and combined to form an independent assembly; on the other hand, the signal transmission of the chip 3 can be performed by using the connector adapter plate 15 in cooperation with the first connector 17.

Further, as shown in fig. 2 and 3, a second connector 18 is fixedly connected to a side surface of the connector adapter plate 15 facing away from the connector holder 13, and the second connector 18 is used for matching with the first connector 17 to perform signal transmission of the chip 3.

Specifically, one side of the connector adapter plate 15 is detachably connected to the first connector 17, and the other side of the connector adapter plate is fixedly connected to the second connector 18 (such as welded connection), when a chip test is performed, the chip 3 is placed on the connector fixing seat 13, so that the chip 3 is electrically connected to the first connector 17 inside the connector fixing seat 13, the signal of the chip 3 is transmitted to the first connector 17, the first connector 17 transmits the signal to the connector adapter plate 15, the signal is transmitted to the second connector 18 through the connector adapter plate 15, the second connector 18 transmits the signal to the base assembly 2, and the function test of the chip 3 is completed.

Further, referring to fig. 1 to 3, the first connector 17 is a double-ended pogo pin connector, two ends of which face the connector holder 13 and the connector adapter plate 15, respectively; the second connector 18 is a single-ended pogo pin connector, the end of which is remote from the connector adapter plate 15.

Specifically, one end of the double-ended pogo pin connector is in contact with the chip 3 to be tested, and the other end is in contact with the connector adapter plate 15; the single-ended pogo pin connector is fixed (e.g., soldered) to the connector adapter plate 15, and the end of the single-ended pogo pin connector contacts the base member 2 (e.g., contacts a jig adapter plate 22 of the base member 2 described below), thereby completing signal transmission of the chip 3.

Further, referring to fig. 1 and 2, the connector adapter plate 15 is detachably connected to the upper cover 14 by a first fastener 16.

Specifically, the first fastener 16 may be a screw, a third mounting hole is formed in the connector adapter plate 15, a fourth mounting hole corresponding to the third mounting hole is formed in the upper cover 14, a thread is arranged inside the fourth mounting hole, the screw penetrates through the third mounting hole and the fourth mounting hole, and the connector adapter plate 15 is detachably connected with the upper cover 14 through the threaded fit of the screw and the fourth mounting hole. Of course, the connector adapter plate 15 and the upper cover 14 are not limited to be detachably connected by the above structure, and may also be detachably connected by other connection methods such as a snap connection.

In some embodiments, referring to fig. 1, 5 and 6, an accommodating cavity 141 adapted to the shape of the connector holder 13 is formed on the inner side of the upper cover 14, and an opening communicating with the accommodating cavity 141 is formed at the top of the upper cover 14 for exposing the top of the connector holder 13; referring to fig. 4, the top of the connector holder 13 is provided with a mounting groove 131 for placing the chip 3.

Specifically, a hole site for extending an end of the first connector 17 is disposed on the bottom wall of the mounting groove 131, and an end of the first connector 17 penetrates through the hole site to contact the chip 3, so that the first connector 17 is electrically connected to the chip 3 to transmit signals.

In some embodiments, referring to fig. 1 and 2, the base assembly 2 includes a base 21 and a jig adapter plate 22, the jig adapter plate 22 is disposed at the bottom of the base 21 and detachably connected to the base 21, and the jig adapter plate 22 is disposed at a side of the connector adapter plate 15 facing away from the connector holder 13. Through setting up connector keysets 15, need not to link to each other first connector 17 with tool keysets 22 is direct, consequently can fall into upper cover subassembly 1 and base subassembly 2 with chip test equipment, conveniently pulls down upper cover subassembly 1 from base subassembly 2, changes the first connector 17 of upper cover subassembly 1.

Specifically, as shown in fig. 3, when a chip is tested, the chip 3 is placed on the connector fixing base 13, so that the chip 3 is electrically connected to the first connector 17 inside the connector fixing base 13, the signal of the chip 3 is transmitted to the first connector 17, the first connector 17 transmits the signal to the connector adapter plate 15, the signal is transmitted to the second connector 18 through the connector adapter plate 15, the second connector 18 transmits the signal to the jig connecting plate 22, and the function of the chip 3 is tested.

Further, referring to fig. 1 and 2, the jig adapter plate 22 is detachably connected to the base 21 by a second fastener 23.

Specifically, the second fastener 23 may be a screw, a fifth mounting hole is formed in the jig adapter plate 22, a sixth mounting hole corresponding to the fifth mounting hole is formed in the base 21, a thread is arranged inside the sixth mounting hole, the screw penetrates through the fifth mounting hole and the sixth mounting hole, and the jig adapter plate 22 and the base 21 are detachably connected through the threaded fit of the screw and the sixth mounting hole. Further, in order to facilitate the assembly of the jig adapter plate 22 and the base 21, a positioning column extending toward one side of the jig adapter plate 22 is disposed at the bottom of the base 21, a positioning hole corresponding to the positioning column is disposed on the jig adapter plate 22, and the positioning column is inserted into the positioning hole, so that the jig adapter plate 22 and the base 21 can be assembled smoothly. Certainly, the jig adapter plate 22 and the base 21 are not limited to be detachably connected by the above structure, and may also be detachably connected by other connection methods such as a snap connection.

In some embodiments, referring to fig. 1 and 2, the base 21 is provided with a mounting groove 212 for accommodating the cover assembly 1, and the cover assembly 1 and the base assembly 2 are detachably connected by the pressing plate 12 pressed on the top of the cover 14 and the top of the base 21.

Specifically, the upper cover assembly 1 is placed inside the base assembly 2, the upper surface of the upper cover assembly 1 and the upper surface of the base assembly 2 are in the same plane, and the upper cover assembly 1 is fixed inside the base assembly 2 by pressing the pressing sheet 12 on the upper surfaces of the upper cover assembly 1 and the base assembly 2.

Furthermore, a first mounting hole is formed in the pressing sheet 12, a second mounting hole is formed in the base 21, and the pressing sheet 12 is fixedly connected with the base 21 through a third fastener 11 penetrating through the first mounting hole and the second mounting hole.

Specifically, the third fastener 11 can be a screw, the second mounting hole is internally provided with a thread, the screw is arranged in the first mounting hole and the second mounting hole in a penetrating manner, and the pressing sheet 12 and the base 21 are detachably connected through the screw and the second mounting hole in a threaded fit manner.

Further, referring to fig. 1, a positioning groove 142 is disposed on a side portion of the upper cover 14, a positioning boss 211 corresponding to the positioning groove 142 is disposed on a side wall of the installation groove 212, and the positioning boss 211 is inserted into the positioning groove 142. Through the cooperation between constant head tank 142 and the location projection 211, realize upper cover subassembly 1 and base component 2's location installation to the follow-up operation of beating the screw of being convenient for has improved the convenience of installation.

Of course, the upper cover assembly 1 and the base assembly 2 are not limited to be detachably connected by the above structure, and may be detachably connected by other connection methods such as a snap connection.

In summary, according to the chip testing device provided by the present disclosure, through the combined design of the double-ended pogo pin connector, the single-ended pogo pin connector, and the connector adapter plate, the chip signal is transmitted to the jig adapter plate, and the function test of the chip 3 is completed; and through dividing chip test equipment into upper cover subassembly 1 and base subassembly 2, can disassemble upper cover subassembly 1 at spring pin connector place fast, accomplish the change to spring pin connector.

It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The foregoing are merely exemplary embodiments of the present disclosure, which enable those skilled in the art to understand or practice the present disclosure. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the disclosure. Thus, the present disclosure is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. Chip testing equipment, which is characterized by comprising an upper cover assembly (1) and a base assembly (2), wherein the upper cover assembly (1) and the base assembly (2) are detachably connected;

the upper cover assembly (1) comprises an upper cover (14), a connector fixing seat (13), a first connector (17) and a connector adapter plate (15), the connector fixing seat (13) is installed on the inner side of the upper cover (14), the first connector (17) is installed inside the connector fixing seat (13), and the connector adapter plate (15) is arranged on one side, back to the top surface of the upper cover (14), of the connector fixing seat (13) and detachably connected with the upper cover (14).

2. The chip testing device according to claim 1, characterized in that a second connector (18) is fixedly connected to a surface of the connector adapter plate (15) facing away from the connector holder (13), and the second connector (18) is used for being matched with the first connector (17) to transmit signals of the chip (3).

3. The chip testing apparatus according to claim 2, wherein the first connector (17) is a double-ended pogo pin connector, both ends of which face the connector holder (13) and the connector adapter plate (15), respectively;

the second connector (18) is a single-head spring pin connector, and the end head of the single-head spring pin connector is far away from the connector adapter plate (15).

4. The chip testing apparatus according to claim 1, wherein the connector adapter plate (15) is detachably connected to the upper cover (14) by a first fastener (16).

5. The chip testing device according to claim 1, wherein an accommodating cavity (141) matched with the shape of the connector fixing seat (13) is formed on the inner side of the upper cover (14), an opening communicated with the accommodating cavity (141) for exposing the top of the connector fixing seat (13) is formed in the top of the upper cover (14), and a mounting groove (131) for placing a chip (3) is formed in the top of the connector fixing seat (13).

6. The chip testing device according to any one of claims 1 to 5, wherein the base assembly (2) comprises a base (21) and a jig adapter plate (22), the jig adapter plate (22) is disposed at the bottom of the base (21) and detachably connected to the base (21), and the jig adapter plate (22) is disposed at a side of the connector adapter plate (15) facing away from the connector fixing seat (13).

7. The chip testing apparatus according to claim 6, wherein the jig adapter plate (22) is detachably connected to the base (21) by a second fastener (23).

8. The chip testing apparatus according to claim 6, wherein the base (21) is provided with a mounting groove (212) for accommodating the upper cover assembly (1), and the upper cover assembly (1) and the base assembly (2) are detachably connected through a pressing sheet (12) pressed on the top of the upper cover (14) and the top of the base (21).

9. The chip testing apparatus according to claim 8, wherein the pressing plate (12) has a first mounting hole formed therein, the base (21) has a second mounting hole formed therein, and the pressing plate (12) is fixedly connected to the base (21) by a third fastening member (11) passing through the first mounting hole and the second mounting hole.

10. The apparatus for testing chips as defined in claim 8, wherein the side of the upper cover (14) is provided with a positioning groove (142), the side wall of the mounting groove (212) is provided with a positioning boss (211) corresponding to the positioning groove (142), and the positioning boss (211) is inserted into the positioning groove (142).