A heterogeneous integrated circuit package structure

Abstract

The application discloses a kind of heterogeneous integrated circuit package structures, including package main body, the chip unit is packaged in the package main body, the lower surface of the package main body is provided with contact, the contact is electrically connected with the chip unit in the package main body;The lower surface of the package main body is detachably provided with adapter, and the adapter is provided with pin;The pin is connected with the contact one by one.This application is detachable by setting the adapter below the package main body, and the patch contact is connected with the pin, which can convert surface mounting into welding installation in PCB board, so that the package structure can adapt to different installation environment and meet different installation requirements.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of integrated circuit packaging technology, in particular to a heterogeneous integrated circuit packaging structure. BACKGROUND

[0002] Integrated circuit refers to the transistor integrated manufacturing as a specific function of the core particle, and then the core particle is integrated and manufactured into a chip according to the application requirement by semiconductor technology. Among them, the core particle refers to a pre-manufactured die with specific functions and can be integrated. It is also called "chiplet", and its functions can include general-purpose processors, memories, graphics processors, encryption engines, network interfaces, etc.

[0003] In the prior art, the structure after packaging usually has two forms, one is to assemble the surface-mounted device without pins, and the other is a long pin structure which is inserted into the PCB for welding installation. Since the installation methods of the two structures are different, a single form of packaging structure cannot adapt to different installation requirements. SUMMARY

[0004] The present application provides a heterogeneous integrated circuit packaging structure to solve the problems raised in the background art.

[0005] To achieve the above object, the present application is realized by the following technical scheme:

[0006] A heterogeneous integrated circuit packaging structure, comprising a packaging main body, the packaging main body encapsulating a chip unit, the lower surface of the packaging main body being provided with a contact point, the contact point being electrically connected with the chip unit in the packaging main body;

[0007] The lower surface of the packaging main body is detachably provided with an adapter, and the adapter is provided with a pin;

[0008] The pin is connected with the contact point one by one.

[0009] Preferably, the adapter comprises an upper shell and a lower shell, the pin penetrates through the upper shell and the lower shell, and the upper shell and the lower shell are provided with a fixed sliding plate, and the fixed sliding plate is used for fixing the pin.

[0010] Preferably, the upper shell is provided with a sliding groove, one side of the sliding groove is provided with a rebound groove, the fixed sliding plate is slidably connected in the sliding groove, one end of the fixed sliding plate is located outside the upper shell, the other end of the fixed sliding plate is located in the rebound groove, and one end of the fixed sliding plate located in the rebound groove is connected with a first elastic member, and the other end of the first elastic member away from the fixed sliding plate is fixedly connected to the rebound groove.

[0011] Preferably, the fixed sliding plate is provided with through holes and clamping holes, the through holes and clamping holes are staggered, the inner diameter of the through hole is larger than the diameter of the pin, and the inner diameter of the clamping hole is smaller than the diameter of the pin.

[0012] The pin is provided with a recessed ring, and the diameter of the recessed ring on the pin is equal to the inner diameter of the clamping hole.

[0013] Preferably, the upper shell is provided with positioning holes on both sides of the sliding groove, and the lower shell is provided with positioning protrusions matched with the positioning holes.

[0014] Preferably, the upper shell is provided with a connecting hole, and the lower shell is provided with a pin hole, the pin hole and the connecting hole can pass the pin, and the axes of the pin hole and the connecting hole are in the same straight line.

[0015] Preferably, the connecting hole is provided with a stabilizing assembly for connecting the pin and the contact;

[0016] The stabilizing assembly comprises a first contact frame in contact with the contact, a second contact frame in contact with the pin, and a stabilizing plate arranged between the first contact frame and the second contact frame.

[0017] The first contact frame and the second contact frame are electrically connected.

[0018] The diameter of the stabilizing plate is smaller than the diameter of the first contact frame and the second contact frame.

[0019] The outer side of the stabilizing plate is fixedly connected with a fixed frame, the fixed frame on the outer side of the stabilizing plate is fixedly connected to the inner wall of the connecting hole, the second contact frame is located in the connecting hole, and the first contact frame is located outside the connecting hole.

[0020] Preferably, the lower side of the stabilizing plate is fixedly connected with a retraction sleeve, the retraction sleeve is provided with an opening at the lower end, a retraction rod is slidably connected in the opening of the retraction sleeve, the upper and lower ends of the retraction rod are provided with connecting plates, the connecting plate at the upper end of the retraction rod is slidably connected in the retraction sleeve, and the connecting plate at the lower end of the retraction rod is fixedly connected to the second contact frame.

[0021] The fifth elastic member is arranged in the retraction sleeve, and the two ends of the fifth elastic member are connected with the stabilizing plate and the connecting plate at the upper end of the retraction rod, respectively.

[0022] The inner diameter of the opening at the lower end of the retraction sleeve is larger than the diameter of the retraction rod.

[0023] Preferably, a plurality of groups of connecting rods are rotatably connected to the edges of the second contact frame, a second elastic member is fixedly connected to the connecting rods, one end of the second elastic member away from the connecting rod is fixedly connected to a connecting ball, the connecting ball is nested in a ball sleeve, and the ball sleeve is fixedly connected to the edge of the stabilizing plate.

[0024] Preferably, a limiting rod is fixedly connected to the center of the upper side of the stabilizing plate, one end of a third elastic member is connected to the outer periphery of the limiting rod, and the other end of the third elastic member is connected to the center of the first contact frame;

[0025] A plurality of groups of fourth elastic members are rotatably connected to the outer edge of the center, and the other end of the fourth elastic member is rotatably connected to the edge of the stabilizing plate;

[0026] The plurality of groups of fourth elastic members are evenly distributed.

[0027] Compared with the prior art, the present application has at least the following beneficial effects:

[0028] The application can convert surface mounting into soldering installation in the PCB by connecting the patch contact and the pin through the detachable adapter under the packaging body, so that the packaging structure can adapt to different installation environments and meet different installation requirements. BRIEF DESCRIPTION OF DRAWINGS

[0029] Figure 1 It is a schematic diagram of the main structure of the application;

[0030] Figure 2 It is a schematic diagram of the adapter structure of the application;

[0031] Figure 3 It is an exploded schematic diagram of the adapter structure of the application;

[0032] Figure 4 It is a schematic diagram of the stabilizing assembly structure of the application;

[0033] Figure 5 It is a schematic diagram of the second elastic member connection structure of the application;

[0034] Figure 6 It is a schematic diagram of the center connection structure of the stabilizing plate of the application.

[0035] In the figure: 1, packaging body; 2, contact; 3, adapter; 4, pin; 5, upper shell; 6, lower shell; 7, pin hole; 8, fastening hole; 9, stabilizing assembly; 10, fixed sliding sheet; 11, through hole; 12, clamping hole; 13, positioning hole; 14, sliding groove; 15, connecting hole; 16, first elastic member; 17, rebound groove; 18, first contact frame; 19, stabilizing plate; 20, second contact frame; 21, retraction rod; 22, second elastic member; 23, ball sleeve; 24, third elastic member; 25, fourth elastic member; 26, connecting ball; 27, retraction sleeve; 28, connecting rod; 29, fifth elastic member; 30, limiting rod. DETAILED DESCRIPTION

[0036] The description such as "first", "second" and the like in the present application is only for the purpose of description, and does not mean to particularly indicate the order or sequence, nor to limit the present application, which is merely to distinguish the protective components or operations described by the same technical terms, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" can be explicitly or implicitly included at least one of the features. In addition, the technical solutions and technical features of various embodiments can be combined with each other, but it must be based on the realization of the ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, nor within the scope of protection required by the present application.

[0037] Embodiment 1

[0038] Please refer to Figure 1 A heterogeneous integrated circuit packaging structure, comprising a packaging body 1, the packaging body 1 encapsulates a chip unit, the lower surface of the packaging body 1 is provided with a contact 2, the contact 2 is electrically connected with the chip unit in the packaging body 1;

[0039] The lower surface of the packaging body 1 is detachably provided with an adapter 3, and the adapter 3 is provided with a pin 4;

[0040] Among them, the packaging body 1 can be provided with a buckle for clamping the adapter 3, which can be detachably connected through the buckle form, the adapter 3 can also be connected by wrapping the packaging body 1, or the packaging body 1 and the adapter 3 can be packaged into one, and the pin 4 is connected by disassembling.

[0041] The pin 4 is connected with the contact 2 one by one.

[0042] The working principle and beneficial effects of the above scheme are as follows:

[0043] The application can convert the surface mounting into the welding installation in the PCB by setting the detachable adapter 3 under the packaging body 1, connecting the patch contact and the pin 4, so that the packaging structure can adapt to different installation environments and meet different installation requirements.

[0044] Embodiment 2

[0045] Please refer to Figures 2-3 On the basis of embodiment 1, the adapter 3 comprises an upper shell 5 and a lower shell 6, the pin 4 penetrates the upper shell 5 and the lower shell 6, and the upper shell 5 and the lower shell 6 are provided with a fixed slide 10, and the fixed slide 10 is used for fixing the pin 4.

[0046] The upper shell 5 is provided with a sliding groove 14, one side of the sliding groove 14 is provided with a rebound groove 17, the fixed sliding piece 10 is slidably connected in the sliding groove 14, one end of the fixed sliding piece 10 is located outside the upper shell 5, the other end of the fixed sliding piece 10 is located in the rebound groove 17, and the fixed sliding piece 10 is connected with the first elastic piece 16 at one end in the rebound groove 17, and the other end of the first elastic piece 16 away from the fixed sliding piece 10 is fixedly connected to the rebound groove 17.

[0047] The fixed sliding piece 10 is provided with a through hole 11 and a clamping hole 12, the through hole 11 and the clamping hole 12 are staggered, the inner diameter of the through hole 11 is greater than the diameter of the pin 4, and the inner diameter of the clamping hole 12 is less than the diameter of the pin 4.

[0048] The pin 4 is provided with a recessed ring, and the diameter of the recessed ring on the pin 4 is equal to the inner diameter of the clamping hole 12.

[0049] The upper shell 5 is provided with a positioning hole 13, the positioning hole 13 is arranged on both sides of the sliding groove 14, and the lower shell 6 is provided with a positioning protrusion matched with the positioning hole 13.

[0050] The upper shell 5 is provided with a connecting hole 15, and the lower shell 6 is provided with a pin hole 7, the pin hole 7 and the connecting hole 15 can pass the pin 4, and the axes of the pin hole 7 and the connecting hole 15 are in the same straight line.

[0051] The working principle and beneficial effects of the above scheme are as follows:

[0052] Because the pin 4 is relatively thin in diameter, it is easy to bend or break during use or movement, affecting the use of the chip, and the existing design of the chip and the pin 4 in one piece makes it very difficult to replace the pin 4, and after the pin 4 is broken, the chip cannot be used, causing great loss.

[0053] The application sets the pin 4 connected with the contact 2 on the adapter 3 and the packaging body 1 to be replaceable, so that only one pin 4 can be replaced when the pin 4 is bent or broken, so that the chip can be reused, and the packaging body 1 and the adapter 3 are integrally fixed, which has great use value.

[0054] When replacing the pin 4, the fixed slide 10 needs to be pushed back, the first elastic member 16 is extruded, the clamping hole 12 is separated from the groove on the pin 4, the pin 4 enters the through hole 11, the pin 4 can be pulled out, the intact pin 4 is inserted into the pin hole 7, the groove of the pin 4 exceeds the fixed slide 10, the fixed slide 10 is loosened, the fixed slide 10 is rebounded under the action of the first elastic member 16, the intersection of the through hole 11 and the clamping hole 12 is attached to the surface of the pin 4, the pin 4 is pulled out, the clamping hole 12 is clamped in the groove on the pin 4 when the groove on the pin 4 passes through the clamping hole 12, and the replacement of the pin 4 is completed.

[0055] Embodiment 3

[0056] Please refer to Figures 4-6 On the basis of embodiments 1-2, the connecting hole 15 is provided with a stabilizing assembly 9 for connecting the pin 4 and the contact 2.

[0057] The stabilizing assembly 9 comprises a first contact frame 18 in contact with the contact 2, a second contact frame 20 in contact with the pin 4, and a stabilizing plate 19 arranged between the first contact frame 18 and the second contact frame 20.

[0058] The first contact frame 18 and the second contact frame 20 are electrically connected.

[0059] The diameter of the stabilizing plate 19 is smaller than the diameter of the first contact frame 18 and the second contact frame 20.

[0060] The stabilizing plate 19 is fixedly connected with a fixed frame on the outside, the fixed frame on the outside of the stabilizing plate 19 is fixedly connected to the inner wall of the connecting hole 15, the second contact frame 20 is located in the connecting hole 15, and the first contact frame 18 is located outside the connecting hole 15.

[0061] The stabilizing plate 19 is fixedly connected with a retracting sleeve 27 at the center of the lower side, the retracting sleeve 27 is provided with an opening at the lower end, the retracting sleeve 27 is slidably connected with a retracting rod 21 in the opening, the retracting rod 21 is provided with a connecting plate at both upper and lower ends, the connecting plate at the upper end of the retracting rod 21 is slidably connected in the retracting sleeve 27, and the connecting plate at the lower end of the retracting rod 21 is fixedly connected to the second contact frame 20.

[0062] The retracting sleeve 27 is provided with a fifth elastic member 29, and the fifth elastic member 29 is connected with the stabilizing plate 19 and the connecting plate at the upper end of the retracting rod 21 respectively.

[0063] The inner diameter of the opening at the lower end of the retracting sleeve 27 is larger than the diameter of the retracting rod 21.

[0064] The second contact frame 20 is rotationally connected with a plurality of groups of connecting rods 28 at the edge, the second elastic element 22 is fixedly connected on the connecting rod 28, one end of the second elastic element 22 away from the connecting rod 28 is fixedly connected to the connecting ball 26, the connecting ball 26 is nested in the ball sleeve 23, and the ball sleeve 23 is fixedly connected to the edge of the stabilizing plate 19.

[0065] The limiting rod 30 is fixedly connected to the center of the upper side of the stabilizing plate 19, one end of the third elastic element 24 is connected to the outer periphery of the limiting rod 30, and the other end of the third elastic element 24 is connected to the center of the first contact frame 18.

[0066] The fourth elastic element 25 is rotationally connected to the edge of the stabilizing plate 19 at the other end.

[0067] The plurality of groups of fourth elastic elements 25 are evenly distributed.

[0068] The working principle and beneficial effects of the above scheme are as follows:

[0069] When the adapter 3 is installed on the packaging body 1, in order to ensure good contact between the contact 2 and the pin 4, the stabilizing assembly 9 is arranged to connect the contact 2 and the pin 4, and the contact 2 and the pin 4 can be stably connected to the stabilizing assembly 9 by extruding the stabilizing assembly 9, so that the connection stability of the contact 2 and the pin 4 is ensured.

[0070] When the adapter 3 is installed, the contact 2 on the packaging body 1 extrudes the first contact frame 18, so that the third elastic element 24 and the fourth elastic element 25 are retracted, the third elastic element 24 and the fourth elastic element 25 act on the first contact frame 18 to provide pressure to the contact 2 on the packaging body 1, and the connection stability of the contact 2 and the stabilizing assembly 9 is ensured.

[0071] When the pin 4 is installed, the pin 4 is inserted into the connecting hole 15 and extrudes the second contact frame 20, so that the second elastic element 22 and the fifth elastic element 29 are retracted, the second elastic element 22 and the fifth elastic element 29 act on the second contact frame 20 to provide pressure to the pin 4, the connection stability of the pin 4 and the stabilizing assembly 9 is ensured, and when the pin 4 is inserted, the elastic force of the second elastic element 22 and the fifth elastic element 29 will make the pin 4 pop up by itself, so that the groove on the pin 4 cooperates with the clamping hole 12, and the step of manually pulling outward is reduced.

[0072] The second elastic element 22, the third elastic element 24 and the fourth elastic element 25 are rotationally arranged, so that the first contact frame 18 and the second contact frame 20 can be deflected, and even if the packaging body 1 and the adapter 3 are slightly misaligned when the adapter 3 is installed, the conduction of the contact 2 and the pin 4 will not be affected.

[0073] It will be apparent to those skilled in the art that the application is not limited to the details of the above-exemplified embodiments and that the present application can be implemented in other particular forms without departing from the spirit or essential characteristics of the present application. The embodiments should therefore be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the above description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. No reference signs in the claims should be considered as limiting the scope of the claims with respect to the figures of the patent document.

Claims

1. A heterogeneous integrated circuit package structure, characterized in that, including a package body (1), the package body (1) encapsulates a chip unit, the lower surface of the package body (1) is provided with a contact (2), the contact (2) is electrically connected with the chip unit in the package body (1); The lower surface of the package body (1) is detachably provided with an adapter (3), the adapter (3) is provided with a pin (4); The pin (4) is connected with the contact (2) one by one; The adapter (3) includes an upper shell (5) and a lower shell (6), the pin (4) penetrates through the upper shell (5) and the lower shell (6), and the upper shell (5) and the lower shell (6) are provided with a fixed sliding plate (10) therein, and the fixed sliding plate (10) is used for fixing the pin (4); The upper shell (5) is provided with a sliding groove (14), one side of the sliding groove (14) is provided with a rebound groove (17), the fixed sliding plate (10) is slidably connected in the sliding groove (14), one end of the fixed sliding plate (10) is located outside the upper shell (5), the other end of the fixed sliding plate (10) is located in the rebound groove (17), and one end of the fixed sliding plate (10) located in the rebound groove (17) is connected with a first elastic element (16), and the other end of the first elastic element (16) away from the fixed sliding plate (10) is fixedly connected to the rebound groove (17); The upper shell (5) is provided with a connecting hole (15); The connecting hole (15) is provided with a stabilizing assembly (9), and the stabilizing assembly (9) is used for connecting the pin (4) and the contact (2); The stabilizing assembly (9) includes a first contact frame (18) in contact with the contact (2), a second contact frame (20) in contact with the pin (4), and a stabilizing plate (19) disposed between the first contact frame (18) and the second contact frame (20); The first contact frame (18) and the second contact frame (20) are electrically connected; The diameter of the stabilizing plate (19) is smaller than that of the first contact frame (18) and the second contact frame (20); The stabilizing plate (19) is fixedly connected with a fixing frame outside, the fixing frame outside the stabilizing plate (19) is fixedly connected to the inner wall of the connecting hole (15), the second contact frame (20) is located in the connecting hole (15), and the first contact frame (18) is located outside the connecting hole (15); The stabilizing plate (19) is fixedly connected with a retracting sleeve (27) at the center of the lower side, the retracting sleeve (27) is provided with an opening at the lower end, the retracting sleeve (27) is slidably connected with a retracting rod (21) in the opening, the retracting rod (21) is provided with a connecting plate at the upper end and the lower end, the connecting plate at the upper end of the retracting rod (21) is slidably connected in the retracting sleeve (27), and the connecting plate at the lower end of the retracting rod (21) is fixedly connected to the second contact frame (20); The retracting sleeve (27) is provided with a fifth elastic element (29), and the fifth elastic element (29) is connected with the stabilizing plate (19) and the connecting plate at the upper end of the retracting rod (21) respectively; The inner diameter of the opening at the lower end of the retracting sleeve (27) is greater than the diameter of the retracting rod (21).

2. The heterogeneous integrated circuit package structure according to claim 1, characterized in that, The fixed slide (10) is provided with through holes (11) and clamping holes (12), the through holes (11) and the clamping holes (12) are staggered, the inner diameter of the through hole (11) is greater than the diameter of the pin (4), and the inner diameter of the clamping hole (12) is less than the diameter of the pin (4); The pin (4) is provided with a recessed ring, and the diameter of the recessed ring on the pin (4) is equal to the inner diameter of the clamping hole (12).

3. The heterogeneous integrated circuit package structure according to claim 1, characterized in that, The upper shell (5) is provided with positioning holes (13), the positioning holes (13) are arranged on both sides of the sliding groove (14), and the lower shell (6) is provided with positioning protrusions matched with the positioning holes (13).

4. The heterogeneous integrated circuit package structure according to claim 1, characterized in that, The lower shell (6) is provided with pin holes (7), the pin holes (7) and the connecting holes (15) can pass the pin (4), and the axes of the pin holes (7) and the connecting holes (15) are on the same straight line.

5. The heterogeneous integrated circuit package structure according to claim 1, characterized in that, A plurality of groups of connecting rods (28) are rotatably connected at the edges of the second contact frame (20), second elastic members (22) are fixedly connected to the connecting rods (28), one ends of the second elastic members (22) away from the connecting rods (28) are fixedly connected to connecting balls (26), the connecting balls (26) are nested in ball sleeves (23), and the ball sleeves (23) are fixedly connected to edges of the stabilizing plate (19).

6. The heterogeneous integrated circuit package structure according to claim 1, characterized in that, A limiting rod (30) is fixedly connected to the center of the upper side of the stabilizing plate (19), one ends of third elastic members (24) are connected to the outer periphery of the limiting rod (30), and the other ends of the third elastic members (24) are connected to the center of the first contact frame (18); A plurality of groups of fourth elastic members (25) are rotatably connected to the edges of the stabilizing plate (19); The plurality of groups of fourth elastic members (25) are evenly distributed.

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