Chip pressing mechanism for chip aging test socket

Abstract

The utility model relates to a chip pressing mechanism for a chip aging test socket, which comprises a base, a chip connecting seat is connected above the base, and a spring is connected between the chip connecting seat and the base. And the left side and the right side of the chip connecting seat are respectively connected with a left pressing assembly and a right pressing assembly which are used for pressing a product and have the same structure. According to the utility model, the product can be automatically and quickly mounted, and the working efficiency is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of semiconductor testing, in particular to a chip pressing mechanism for a chip aging test socket. Background Art

[0002] With the development of science and technology, electronic chips have been widely used in various electronic products. After completing mass production of chips, it is necessary to test the qualification of the chips to select unqualified chips and retain qualified chips. However, in the current field of semiconductor chip testing, the test socket mainly includes a lower test socket body, a test probe, and a lower test socket probe holding plate to complete the test of single-sided pin array chips. Its function is to test chips with single-sided pin arrays. For new packaging technology chips with double-sided pin arrays, especially the main chip of stacked semiconductor chips, this test socket does not have the function of testing the upper and lower sides of the chip at the same time.

[0003] After searching, the patent: A kind of aging test socket that can assist the heat dissipation of the chip (CN202222685037.5), including an upper pinhole plate, an upper metal clamp, a lower metal clamp, a lower pinhole plate and a probe, the upper surface of the upper pinhole plate is provided with a test slot, four insulating plates are arranged in the middle of the upper pinhole plate, a first mounting slot is provided in the middle of the test slot, the upper metal clamp is fixedly installed in the first mounting slot, the upper and lower metal clamps are provided with a plurality of probe holes on the upper surfaces, the upper surface of the lower pinhole plate is provided with a second mounting slot, and the lower metal clamp is fixedly installed in the second mounting slot. The above structures all use a cover plate to fix the product, which requires operators to fix it, reducing work efficiency.

[0004] In view of the above-mentioned defects, the designers have actively carried out research and innovation in order to create a chip clamping mechanism for a chip aging test socket with a new structure, so that it has more industrial utilization value. Utility Model Content

[0005] In order to solve the above technical problems, the purpose of the utility model is to provide a chip pressing mechanism for a chip aging test socket.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A chip clamping mechanism for a chip aging test socket comprises a base, a chip connection seat is connected above the base, a spring is connected between the chip connection seat and the base, and a left clamping assembly and a right clamping assembly with the same structure for clamping products are respectively connected on the left and right sides of the chip connection seat;

[0008] The left clamping assembly includes a clamping plate, a clamping spring and a rocker block, the clamping spring is connected to the side of the base, the bottom of the clamping plate is connected to the base through a rotating shaft, one end of the clamping plate is in contact with the top end of the clamping spring, the other end of the clamping plate is pressed against the surface of the chip connecting seat through the clamping spring, and the rocker block is connected above the chip connecting seat. When the rocker block is pressed down on the chip connecting seat, the lower end of the rocker block rockers one end of the clamping plate to make the other end of the clamping plate detach from the surface of the chip connecting seat.

[0009] Preferably, in the chip clamping mechanism for a chip aging test socket, a guide groove is provided on the outer side of the base, and a guide plate sliding along the guide groove is connected to the chip connection seat.

[0010] Preferably, in the chip clamping mechanism for the chip aging test socket, an upper blocking block is connected above the guide groove, and a lower blocking block abutting against the upper blocking block is connected below the guide plate.

[0011] Preferably, in the chip clamping mechanism for a chip aging test socket, the base is connected with a guide column, and the chip connection seat is connected with a guide hole matched with the guide column.

[0012] Preferably, in the chip clamping mechanism for a chip aging test socket, the clamping piece is a metal clamping piece.

[0013] By means of the above solution, the utility model has at least the following advantages:

[0014] The utility model can quickly and automatically fix the product (chip) without the need to use a box cover for fixing, thereby ensuring the stability of the product during testing and achieving high work efficiency.

[0015] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiments of the utility model in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a structural schematic diagram of the utility model;

[0018] Figure 2 It is a structural schematic diagram of the left pressing component of the utility model. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical solution and advantages of the embodiments of the present application clearer, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings here can be arranged and designed in various different configurations.

[0020] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the present application for which protection is sought, but merely represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present application.

[0021] Example

[0022] like Figure 1 and Figure 2 As shown, a chip clamping mechanism for a chip aging test socket comprises a base 1, a chip connection seat 2 is connected to the top of the base 1, a spring 3 is connected between the chip connection seat 2 and the base 1, and a left clamping assembly 4 and a right clamping assembly with the same structure for clamping products are respectively connected to the left and right sides of the chip connection seat 2;

[0023] The left clamping assembly 4 includes a clamping plate 41, a clamping spring 42 and a rocker 43. The clamping spring 42 is connected to the side of the base 1. The bottom of the clamping plate 41 is connected to the base 1 through a rotating shaft. One end of the clamping plate 41 is in contact with the top of the clamping spring 42. The other end of the clamping plate 41 is pressed against the surface of the chip connection seat 2 through the clamping spring. The rocker 43 is connected above the chip connection seat 2. When the rocker 43 is pressed down on the chip connection seat 2, the lower end of the rocker 43 rocked one end of the clamping plate 41 to make the other end of the clamping plate 41 detach from the surface of the chip connection seat.

[0024] The outer side surface of the base 1 in the utility model is provided with a guide groove 6, and the chip connection seat 2 is connected to a guide plate 5 that slides along the guide groove 6, wherein an upper blocking block is connected above the guide groove 6, and a lower blocking block that contacts the upper blocking block is connected below the guide plate 5, so that the chip connection seat will not be unstable in connection with the base due to the spring.

[0025] In the utility model, the base 1 is connected with a guide column, and the chip connection seat 2 is connected with a guide hole matched with the guide column, so as to ensure the working stability of the chip connection seat.

[0026] The pressing piece 41 in the present invention is a pressing piece made of metal.

[0027] The working principle of the utility model is as follows:

[0028] During specific operation, when placing the product (chip), the chip connector is pressed down through the pressing device paired with the chip connector. At this time, the pressing piece is lifted up and separated from the surface of the chip connector under the action of the rocker block, and then the product is placed in the designated position (i.e., the chip connector is placed). Finally, the pressing device is lifted up, and the pressing piece is pressed against the product under the action of the pressing spring. After the test is completed, the product can be taken out by reverse operation.

[0029] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0030] In the description of this application, it should be noted that the terms "vertical", "horizontal", "inside", "outside", etc. indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, or the positions or positional relationships in which the product of the application is usually placed when in use. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this application. In addition, the terms "first", "second", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0031] In addition, the terms "horizontal", "vertical" and the like do not mean that the components are required to be absolutely horizontal or vertical, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0032] In the description of this application, it should also be noted that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0033] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. It should be pointed out that a person skilled in the art can make several improvements and modifications without departing from the technical principle of the present invention, and these improvements and modifications should also be regarded as within the protection scope of the present invention.

Claims

1. A chip pressing mechanism for a chip aging test socket, characterized in that: The invention comprises a base (1), a chip connection seat (2) is connected to the top of the base (1), a spring (3) is connected between the chip connection seat (2) and the base (1), and a left pressing assembly (4) and a right pressing assembly with the same structure and used for pressing the product are respectively connected to the left and right sides of the chip connection seat (2); The left clamping assembly (4) comprises a clamping sheet (41), a clamping spring (42) and a rocker (43), wherein the clamping spring (42) is connected to the side of the base (1), the bottom of the clamping sheet (41) is connected to the base (1) via a rotating shaft, one end of the clamping sheet (41) contacts the top end of the clamping spring (42), the other end of the clamping sheet (41) is pressed onto the surface of the chip connection seat (2) via the clamping spring, and the rocker (43) is connected to the top of the chip connection seat (2). When the rocker (43) is pressed down on the chip connection seat (2), the lower end of the rocker (43) rockers one end of the clamping sheet (41) so that the other end of the clamping sheet (41) is separated from the surface of the chip connection seat.

2. The chip pressing mechanism for a chip aging test socket according to claim 1, characterized in that: The outer side surface of the base (1) is provided with a guide groove (6), and the chip connection seat (2) is connected with a guide plate (5) which slides along the guide groove (6).

3. The chip pressing mechanism for a chip aging test socket according to claim 2, characterized in that: An upper blocking block is connected above the guide groove (6), and a lower blocking block that contacts the upper blocking block is connected below the guide plate (5).

4. The chip pressing mechanism for a chip aging test socket according to claim 1, characterized in that: The base (1) is connected to a guide column, and the chip connection seat (2) is connected to a guide hole matched with the guide column.

5. The chip pressing mechanism for a chip aging test socket according to claim 1, characterized in that: The pressing piece (41) is a pressing piece made of metal.

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