CN217385731U

CN217385731U - Aging plate structure

Info

Publication number: CN217385731U
Application number: CN202220520334.1U
Authority: CN
Inventors: 陈杰; 刘建辉; 郝康赟; 姚雨晴; 吴灏
Original assignee: Sky Chip Interconnection Technology Co Ltd
Current assignee: Sky Chip Interconnection Technology Co Ltd
Priority date: 2022-03-10
Filing date: 2022-03-10
Publication date: 2022-09-06
Anticipated expiration: 2032-03-10

Abstract

The application discloses ageing board structure, wherein, ageing board structure includes: the device comprises an aging board, a connecting piece and a connecting piece, wherein one end of the aging board is provided with a golden finger; the fixing piece is used for fixing the aging plate and enabling one end of the aging plate, which is provided with the golden finger, to protrude; the metal bottom plate is arranged on one side face, far away from the aging plate, of the fixing piece, and one end of the metal bottom plate protrudes out of the fixing piece and is parallel to the aging plate; the golden finger protection plate is arranged on one side surface, away from the metal base plate, of the aging plate so as to correspond to the metal base plate and be arranged on two opposite sides of the golden finger of the aging plate; and the positioning pin is arranged between the metal base plate and the golden finger protection plate and is parallel to the golden finger of the aging plate. Through above-mentioned structure, strengthen the protection to ageing board.

Description

Aging plate structure

Technical Field

The application relates to the technical field of test boards, in particular to an aging board structural member.

Background

At present, the storage chip market is huge, most of the storage chips need to be subjected to aging tests, an aging board is produced accordingly, and the aging board is a carrier board for the chip aging tests.

The burn-in board is a printed circuit board made of flexible insulating base material and has the characteristic of flexibility, and the burn-in board comprises golden fingers used for forming electrical connection with an electronic product, and the golden fingers are easy to damage when inserted into a connector. Therefore, protection of the gold fingers of the burn-in board is required.

SUMMERY OF THE UTILITY MODEL

The application provides an ageing panel structure to protect ageing panel.

In order to solve the above technical problem, the present application provides an ageing panel structure spare, ageing panel structure spare includes: the device comprises an aging board, a connecting piece and a connecting piece, wherein one end of the aging board is provided with a golden finger; the fixing piece is used for fixing the aging board and enabling one end, provided with the golden finger, of the aging board to protrude; the metal bottom plate is arranged on one side face, far away from the aging plate, of the fixing piece, and one end of the metal bottom plate protrudes out of the fixing piece and is parallel to the aging plate; the golden finger protection plate is arranged on one side surface, away from the metal base plate, of the aging plate so as to correspond to the metal base plate and be arranged on two opposite sides of the golden finger of the aging plate; and the positioning pin is arranged between the metal base plate and the golden finger protection plate and is parallel to the golden finger of the aging plate.

The golden finger protection plate comprises a first metal plate, a second metal plate and a third metal plate, wherein the first metal plate and the third metal plate are arranged in parallel at intervals, and the second metal plate is connected with the first metal plate and the third metal plate; the first metal plate is parallel to and attached to the aging plate, and the third metal plate is parallel to and spaced from the aging plate.

The positioning pins at least comprise two positioning pins which are arranged on two opposite side edges of the aging plate in parallel at intervals.

The fixing piece is a rectangular supporting plate, the rectangular supporting plate is parallel to the aging plate, and FR4 protection plates are arranged on two opposite side edges of the rectangular supporting plate.

The FR4 protection plate comprises a first protection plate and a second protection plate which are vertically connected with each other, the first protection plate is parallel to the side edge of the fixing piece, and the second protection plate is parallel to the bottom edge of the fixing piece and is arranged at intervals with the fixing piece; the metal bottom plate is inserted between the second protection plate and the fixing piece and is fixed with the fixing piece through the second protection plate.

The fixing piece comprises four supporting strips, and the four supporting strips form a rectangular frame; wherein, the edges of two opposite support bars are provided with FR4 protection boards.

The FR4 protection plate comprises a first protection plate and a second protection plate which are connected in a mutually perpendicular mode, the first protection plate is parallel to the side edges of the supporting bars, the second protection plate is parallel to the bottom edges of the supporting bars, and the length of the second protection plate is larger than that of the bottom edges of the supporting bars, so that the metal bottom plate is fixed through the second protection plate.

The metal bottom plate is parallel to the aging plate and arranged at intervals, strip-shaped supporting pieces are arranged between the metal bottom plate and the aging plate and are perpendicular to the surface of the metal bottom plate and arranged among the four supporting strips to support the aging plate.

The supporting pieces comprise a plurality of strips, and the strips are distributed on the surface of the metal bottom plate in an array mode.

The aging board structure further comprises a handle, and the handle is arranged on one side, far away from and fixed with the golden finger, of the fixing piece.

The beneficial effect of this application is: the aging plate is fixed through the fixing piece, the golden finger on one side of the aging plate is protected through the metal bottom plate and the golden finger protection plate, and the golden finger of the aging plate is prevented from being damaged in the falling process. The golden finger of the aging board is butted with the testing device through the positioning pin, and the aging board is prevented from being damaged due to deviation. In addition, the aging board can resist large pressure when in use through the strip-shaped supporting pieces arranged in the array, and metal scraps generated by friction of the aging board when in use are avoided through the FR4 protection board.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic structural view of an embodiment of a burn-in board structure according to the present application;

FIG. 2 is a schematic structural diagram of an embodiment of the burn-in board of the present application;

FIG. 3 is a schematic structural view of a first embodiment of the fastener of the present application;

fig. 4 is a schematic structural view of an embodiment of a protective plate of FR4 of the present application;

FIG. 5 is a schematic structural view of a second embodiment of the fastener of the present application;

fig. 6 is a schematic structural view of a second embodiment of a protective plate of FR4 of the present application;

FIG. 7a is a schematic top view of one embodiment of a metal base plate according to the present application;

FIG. 7b is a schematic side view of one embodiment of the metal base plate of the present application;

FIG. 8 is a schematic structural view of an embodiment of a support member of the present application;

FIG. 9 is a schematic structural diagram of an embodiment of a golden finger protection plate according to the present application;

fig. 10 is a schematic structural view of an embodiment of the handle of the present application.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The terminology used in the embodiments of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in the examples of this application and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise, the "plural" includes at least two in general, but does not exclude the presence of at least one.

It should be understood that the term "and/or" as used herein is merely one type of association that describes an associated object, meaning that three relationships may exist, e.g., a and/or B may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.

It should be understood that the terms "comprises," "comprising," or any other variation thereof, as used herein, 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 … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

It should be noted that if directional indications (such as up, down, left, right, front, and back … …) are referred to in the embodiments of the present application, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

The application provides an aging board structure member for protecting an aging board and a golden finger on the aging board, and specifically please refer to fig. 1, where fig. 1 is a schematic structural diagram of an embodiment of the aging board structure member of the application. As shown in fig. 1, the aging plate structure includes: the aging board 10, the fixing piece 20, the metal bottom board 30, the golden finger protection board 40 and the positioning pin 50.

In this embodiment, the burn-in board 10 is used as a carrier board for a chip burn-in test, a plurality of chip sockets are disposed on a surface of the burn-in board 10, and in this embodiment, the burn-in board 10 is a PCB board. One end of the aging board 10 is provided with a gold finger 101 for plugging with an adapter of a testing device so as to perform an aging test on the chip on the surface of the aging board 10. Specifically, the structure of the burn-in board 10 is shown in fig. 2, and fig. 2 is a schematic structural diagram of an embodiment of the burn-in board of the present application. As shown in fig. 2, the burn-in board 10 includes a gold finger 101, the burn-in board 10 is a rectangular PCB or a flexible carrier board, and the gold finger 101 is disposed at one end of the burn-in board 10 and is used for being inserted into an adapter of a testing device, so as to form an electrical connection with the testing device. The gold finger 101 is a metal strip on the PCB. In the present embodiment, the fixing member 20 is used to protect and fix the burn-in board 10, and the metal base plate 30, the gold finger protection plate 40, and the positioning pin 50 are used to protect the gold finger 101.

In the present embodiment, the fixing member 20 is used to fix the aging board 10, and protrudes the end of the aging board 10 provided with the gold finger 101. Specifically, please refer to fig. 3, fig. 3 is a schematic structural diagram of a first embodiment of the fastener according to the present application. As shown in fig. 3, the fixing member 20 is a rectangular supporting plate, the aging board 10 is placed on the fixing member 20 and fixed on the surface of the fixing member 20 by screws, and one end of the aging board 10, which is provided with the golden finger 10, protrudes out of one end of the fixing member 20.

In this embodiment, FR4 protection plates are provided on opposite sides of the fixture 20. Fig. 4 shows a structure of the FR4 protection plate, and fig. 4 is a schematic structural view of an embodiment of the FR4 protection plate of the present application. As shown in fig. 4, the FR4 protection plate includes a first protection plate 201 and a second protection plate 202 which are vertically connected to each other, the first protection plate 201 is parallel to the side edge of the fixing plate 20, the second protection plate 202 is parallel to the bottom edge of the fixing member 20 and is spaced from the bottom edge of the fixing member 20, so that the metal bottom plate 30 can be inserted into the space between the second protection plate 202 and the fixing member 20 and fixed by the second protection plate 202 and the fixing member 20. In this embodiment, the FR4 protection plate is made of FR4, FR4 can generate small debris during the rubbing process, so as to better protect the side edge of the fixing plate 20, and the second protection plate 202 can protect the metal base plate 30 and provide a supporting force for the metal base plate 30 to fix the metal base plate 30.

The present application further provides a schematic structural diagram of a second embodiment of the fixing member, specifically referring to fig. 5, and fig. 5 is a schematic structural diagram of the second embodiment of the fixing member of the present application. As shown in fig. 5, the fixing member 20 includes four supporting bars, the four supporting bars form a rectangular frame with a hollow center, specifically, the fixing member 20 includes a first supporting bar 21, a second supporting bar 22, a third supporting bar 23 and a fourth supporting bar 24, the first supporting bar 21 is perpendicular to the second supporting bar 22 and the fourth supporting bar, and is parallel to the third supporting bar, that is, the four supporting bars are perpendicular to each other two by two.

In this embodiment, the fixing member further includes an FR4 protection plate disposed at the edge of the two opposite supporting bars, specifically referring to fig. 6, fig. 6 is a schematic structural diagram of a second embodiment of the FR4 protection plate of this application. As shown in fig. 6, the FR4 protection plate includes a first protection plate 2001 and a second protection plate 2002 that are connected perpendicularly to each other, the first protection plate 2001 is parallel to a side edge of one of the supporting bars, for example, a side edge of the first supporting bar 21, the second protection plate 2002 is parallel to a bottom edge of the first supporting bar 21, a length of the second protection plate 2002 is greater than a length of the bottom edge of the first supporting bar 21, a side edge and a bottom edge of a third supporting bar 23 disposed opposite to the first supporting bar 21 are also provided with a second FR4 protection plate, which is disposed in the same manner as the FR4 protection plate of the first supporting bar 21, one of the FR4 protection plates protects a side edge of the third supporting bar 23, and the other protection plate protects a bottom edge of the third supporting bar 23. In the present embodiment, the metal chassis 30 is supported and fixed by the FR4 protection plate provided at the bottom edges of the first and third supporting

bars

21 and 23, specifically, the metal chassis 30 is supported and fixed by the second protection plate 2002 of the FR4 protection plate.

In the embodiment, the metal base plate 30 is disposed on a side of the fixing element 20 away from the burn-in board 10, the metal base plate 30 is disposed parallel to the burn-in board 10, and one end of the metal base plate 30 protrudes from the fixing element 20 and is disposed corresponding to the gold finger 101 on the burn-in board 10. The metal base plate 30 is a whole plate, as shown in fig. 7a, and fig. 7a is a schematic top view of an embodiment of the metal base plate of the present application. The metal base plate 30 is disposed below the fixing member 20 and spaced apart from the aging board 10 disposed above the fixing member 20, wherein the fixing member 20 is a rectangular frame, for example. The present application also provides a side view or transverse cross-sectional view of the metal base plate 30, and fig. 7b is a schematic side view of an embodiment of the metal base plate of the present application. As shown in fig. 7b, the metal base plate 30 is a concave groove with two protruding sides, so as to be conveniently inserted between the second protection plate 202 and the fixing member 20 in fig. 4 or fig. 6, so as to be fixed by the second protection plate 202, protect the side of the metal base plate 30 from abrasion caused by friction with the testing device, and prevent the metal base plate 30 from rubbing to generate metal chips to cause short circuit of the chips on the aging board. In other embodiments, the metal bottom plate 30 may be an unfolded plane plate, which is not limited herein.

In the second embodiment of the fixing member, a strip-shaped supporting member is further disposed between the metal base plate 30 and the aging plate disposed on the surface of the fixing member 20, as shown in fig. 8, specifically refer to fig. 8, and fig. 8 is a schematic structural view of an embodiment of the supporting member in the present application. As shown in fig. 8, the fixing member 20 is a rectangular frame support bar with a hollow center, a strip-shaped supporting member 60 is further disposed between the metal base plate 30 and the aging plate 10, the strip-shaped supporting member 60 is perpendicular to the surface of the metal base plate 30 and is disposed between the four support bars 60, so as to support the aging plate 10, and specifically, the supporting member 60 includes a plurality of strips, and is distributed on the surface of the metal base plate 30 in an array. The middle of the aging board 10 is supported by the support member 60, so that the middle of the flexible aging board 10 is prevented from sinking downwards due to the absence of the support member or the support plate, and the aging board 10 is prevented from being uneven. Therefore, the flatness of the burn-in board 10 can be ensured by the support members 60 arranged in an array.

The golden finger protection plate 40 is a metal plate, and may be an aluminum alloy plate, or other metal material, which is the same as the metal base plate 30, and is not limited herein. The golden finger protection plate 40 is disposed on a side surface of the aging plate 10 away from the metal base plate 30, and a portion of the golden finger protection plate is parallel to the golden finger 101 and is disposed corresponding to a portion of the metal base plate 30 protruding from the fixing member 20, so as to form a protection member for protecting the golden finger 101. The aging board 10 is located between the metal base board 30 and the gold finger protection board 40, and the gold finger 101 is parallel to and spaced apart from the metal base board 30 and the gold finger protection board 40.

Specifically, the gold finger protection plate 40 includes a first metal plate 41, a second metal plate 42, and a third metal plate 43. The first metal plate 41 and the third metal plate 43 are arranged in parallel and at an interval, the second metal plate 42 connects the first metal plate 41 and the third metal plate 43, and specifically, the second metal plate 42 vertically connects the first metal plate 41 and the third metal plate 43. The gold finger protection plate 40 is shown in fig. 9, and fig. 9 is a schematic structural view of an embodiment of the gold finger protection plate according to the present invention. In the present embodiment, the first metal plate 41 is disposed in parallel and attached to the burn-in board 10, and the third metal plate 43 is disposed in parallel and spaced apart from the gold finger 101 on the burn-in board 10.

In the present embodiment, the fixing member 20 is further provided with a positioning pin 50 at an end close to the golden finger 101, and the positioning pin 50 is disposed on the fixing member 20 between the metal base plate 30 and the golden finger protection plate 40, and is disposed in parallel with the golden finger 101 of the aging plate 10, i.e. in parallel with and spaced from the metal base plate 30 and the golden finger protection plate 40. In one embodiment, the number of the positioning pins 50 is two, and two positioning pins 50 are disposed in parallel and spaced apart on two opposite sides of the aging plate 10, that is, two positioning pins 50 are disposed near two corners of the fixing member 20 respectively. In other embodiments, the positioning pin 50 may further include a plurality of positioning pins 50, and the plurality of positioning pins 50 are disposed in parallel and at intervals at one end of the fixing member 20 where the gold finger 101 is placed. The positioning pin 50 is used for realizing the butt joint of the golden finger 101 of the aging board 10 and the testing device.

In an embodiment, the aging board structure further includes a handle, the handle is disposed on a side of the fixing member 20 away from the side where the golden finger 101 is fixed, and the handle is used for controlling the insertion and extraction of the aging board structure, and further controlling the insertion and extraction of the golden finger 101. Specifically, referring to fig. 10, fig. 10 is a schematic structural diagram of an embodiment of the handle of the present application. As shown in fig. 10, the handle 60 is disposed parallel to the holder 20 and extends in a direction away from the gold finger 101, and protrudes from the holder 20 to form the handle 60. Specifically, the handle 60 includes a first metal strip 601 and a second metal strip 602 disposed perpendicular to the fixing member 20, wherein the first metal strip 601 and the second metal strip 602 are disposed in parallel and spaced apart, and ends of the first metal strip 601 and the second metal strip 602 away from the fixing member 20 are connected by a third metal strip 603. In this embodiment, the third metal strip 603 is disposed parallel to one side of the fixing member 20, and in other embodiments, the third metal strip 603 may be disposed not parallel to one side of the fixing member 20, that is, the first metal strip 601 and the second metal strip 602 are not equal in length, and are not limited herein. Through the arrangement of the handle 60, the golden finger 101 of the aging board 10 can be conveniently plugged into or pulled out of the testing device.

The beneficial effect of this embodiment is: the aging plate is fixed through the fixing piece, the golden finger on one side of the aging plate is protected through the metal bottom plate and the golden finger protection plate, the golden finger of the aging plate is prevented from being damaged in the falling process, the butt joint of the golden finger of the aging plate and the testing device is achieved through the positioning pin, and the aging plate is prevented from being damaged due to the fact that deviation occurs. In addition, the side walls of the metal bottom plate, the aging plate and the fixing piece are protected by an FR4 protection plate, and the test result is prevented from being influenced by debris generated by friction.

The above description is only an embodiment of the present application, and not intended to limit the scope of the present application, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are also included in the scope of the present application.

Claims

1. A burn-in board structure, comprising:

the device comprises an aging board, a connecting piece and a connecting piece, wherein one end of the aging board is provided with a golden finger;

the fixing piece is used for fixing the aging plate and enabling one end of the aging plate, which is provided with the golden finger, to protrude;

the metal bottom plate is arranged on one side face, far away from the aging plate, of the fixing piece, and one end of the metal bottom plate protrudes out of the fixing piece and is parallel to the aging plate;

the golden finger protection plate is arranged on one side surface of the aging plate, which is far away from the metal bottom plate, so as to be arranged on two opposite sides of the golden finger of the aging plate corresponding to the metal bottom plate;

and the positioning pin is arranged between the metal base plate and the golden finger protection plate and is parallel to the golden finger of the aging plate.

2. The weathering plate structure of claim 1,

the golden finger protection plate comprises a first metal plate, a second metal plate and a third metal plate, the first metal plate and the third metal plate are arranged in parallel at intervals, and the second metal plate is connected with the first metal plate and the third metal plate;

the first metal plate is parallel to and attached to the aging plate, and the third metal plate is parallel to and spaced from the aging plate.

3. The aging plate structure according to claim 1,

the locating pin includes two at least, two the locating pin is parallel and the interval set up in the relative both sides limit of ageing board.

4. The weathering plate structure of claim 1,

the mounting is the rectangle backup pad, the rectangle backup pad is on a parallel with the ageing board sets up, the relative both sides limit of rectangle backup pad is provided with FR4 protection shield.

5. The weathering plate structure of claim 4 wherein the FR4 protection plate includes a first protection plate and a second protection plate perpendicularly connected to each other, the first protection plate being parallel to the side edges of the fixture, the second protection plate being parallel to the bottom edges of the fixture and spaced from the fixture;

the metal bottom plate is inserted between the second protection plate and the fixing piece and is fixed with the fixing piece through the second protection plate.

6. The aging plate structure of claim 1, wherein the fixing member comprises four support bars forming a rectangular frame;

wherein, the edge of two the support bars of relative setting is provided with FR4 protection shield.

7. The aging plate structure as claimed in claim 6, wherein the FR4 protection plate comprises a first protection plate and a second protection plate which are vertically connected to each other, the first protection plate is parallel to the side edges of the supporting bars, the second protection plate is parallel to the bottom edges of the supporting bars, and the length of the second protection plate is longer than that of the bottom edges of the supporting bars, so that the metal bottom plate is fixed by the second protection plate.

8. The aging plate structure as claimed in claim 7, wherein the metal base plate and the aging plate are parallel and spaced apart from each other, and a strip-shaped supporting member is disposed between the metal base plate and the aging plate, perpendicular to the surface of the metal base plate, and between the four supporting bars to support the aging plate.

9. The burn-in board structure of claim 8, wherein the support member comprises a plurality of support members and is distributed on the surface of the metal base plate in an array.

10. The burn-in board structure of claim 1, further comprising a handle disposed on a side of the fixing member away from the golden finger.