CN219959648U

CN219959648U - Base and chip adapter

Info

Publication number: CN219959648U
Application number: CN202320753618.XU
Authority: CN
Inventors: 陆海磊
Original assignee: Dataio Electronic Shanghai Co ltd
Current assignee: Dataio Electronic Shanghai Co ltd
Priority date: 2023-04-04
Filing date: 2023-04-04
Publication date: 2023-11-03
Anticipated expiration: 2033-04-04

Abstract

The utility model provides a base and a chip adapter, wherein the chip adapter is provided with a base and an upper cover which is arranged opposite to the base, the base is provided with a bearing surface for placing a chip limiting frame and a bottom surface which is opposite to the bearing surface, the bearing surface is provided with a first through hole, the bottom surface is provided with a cavity which is communicated with the first through hole, the same side of the bearing surface is provided with a second through hole which is communicated with the cavity, the second through hole is used for externally connecting an air pipe, the side surface of the base is provided with an opening which is communicated with the cavity, when the chip adapter with the base is used, air is blown through externally connecting the air pipe at the second through hole, so that the flow of air in the cavity and around the chip on the chip adapter can be accelerated, namely, the flow of air around the chip on the chip adapter is quickened, the heat generated in the chip burning test process can be quickly conducted to the outside, the instability of chip burning caused by the overhigh temperature is avoided, and the chip burning quality is ensured.

Description

Base and chip adapter

Technical Field

The utility model belongs to the technical field of adapter bases, and particularly relates to a base and a chip adapter base.

Background

With the upgrading of chip products, the increasing trend of the chip storage capacity is more and more obvious.

When high-speed writing of a high-capacity chip is performed, the chip heating rate is large, the existing adapter cannot dissipate heat in time when the high-capacity chip is written, and the problem of abnormal writing exists.

Disclosure of Invention

The embodiment of the utility model aims to provide a base and a chip adapter, which are used for solving the technical problems that the adapter in the prior art cannot timely dissipate heat when a high-capacity chip is burned and has abnormal burning.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a base, which is used for a chip adapter, wherein the chip adapter is provided with a base and an upper cover which is arranged opposite to the base, the outer contour of the base is rectangular, counter bores are arranged at four corners on the base, springs are arranged in the counter bores, and two opposite side surfaces of the base are provided with limiting parts which are used for being matched with the upper cover of the chip adapter;

the base is provided with a bearing surface for placing the chip limiting frame and a bottom surface opposite to the bearing surface, the bearing surface is provided with a first through hole, the bottom surface is provided with a cavity communicated with the first through hole, the same side of the bearing surface is provided with a second through hole communicated with the cavity, the second through hole is used for externally connecting an air pipe, and the side surface of the base is provided with an opening communicated with the cavity.

In an embodiment, the outer contour of the cavity is rectangular, the cavity is provided with four side walls which are connected in sequence, and the opening is positioned on the side walls.

In an embodiment, an air pipe joint is arranged on the second through hole, the opening is opposite to the air pipe joint, and the opening is located on the side wall far away from the air pipe joint.

In an embodiment, the number of the openings is a plurality, and a plurality of the openings are arranged in parallel.

In an embodiment, the bottom surface of the base has a supporting portion, and the supporting portion is disposed perpendicular to the bearing surface.

In an embodiment, the length of the supporting portion in the direction away from the bearing surface is greater than the length of the side wall in the direction away from the bearing surface.

In one embodiment, the bottom surface of the base has screw posts for fixing the base to a circuit board, the screw posts being disposed on two side walls that are parallel to each other.

In an embodiment, the base is made of copper or aluminum.

A second aspect of the present utility model provides a chip adapter comprising a mount as described above.

The base is used for the chip adapter, the chip adapter is provided with the base and the upper cover which is arranged opposite to the base, the outer outline of the base is rectangular, counter bores are formed in four corners of the base, springs are arranged in the counter bores, limiting parts which are matched with the upper cover of the chip adapter are arranged on two opposite side surfaces of the base, the base is provided with a bearing surface for placing a chip limiting frame and a bottom surface which is opposite to the bearing surface, the bearing surface is provided with a first through hole, the bottom surface is provided with a cavity which is communicated with the first through hole, the same side of the bearing surface is provided with a second through hole which is communicated with the cavity, the second through hole is used for externally connecting an air pipe, and when the chip adapter with the base is used, the air flow in the cavity and around the chip adapter can be accelerated through externally connecting the air pipe at the second through hole, so that heat generated in the chip burning test process can be quickly conducted to the chip, the high burning quality of the chip is avoided, and the burning quality of the chip is not stable.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of a chip adapter according to an embodiment of the present utility model;

FIG. 2 is a schematic view of the chip adapter of FIG. 1 in another view;

fig. 3 is a schematic structural diagram of a base of a chip adapter according to an embodiment of the present utility model at a view angle;

fig. 4 is a schematic structural diagram of a base of a chip adapter according to an embodiment of the present utility model at another view angle;

FIG. 5 is a schematic view of the chip adapter of FIG. 1 in another view;

FIG. 6 is a schematic view of the cross-sectional structure A-A in FIG. 2.

Wherein, each reference sign in the figure:

1-a base; 2-an upper cover;

3-a limit frame; 4-pressing claws;

5-chip; 6-an air pipe joint;

11-counter bore; 12-a limiting part;

13-bearing surface; 14-a first through hole;

15-cavity; 16-a second through hole;

17-opening; 18-a support;

19-screw column.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "comprises" and "comprising," and any variations thereof, as used herein, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements that are expressly listed or inherent to such process, method, article, or apparatus.

Furthermore, in the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "secured," "mounted," and the like are to be construed broadly, and may be, for example, mechanically or electrically; either directly or indirectly, through intermediaries, or both, unless otherwise specifically defined, the meaning of the terms in this disclosure is to be understood by those of ordinary skill in the art.

It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate a position or a positional relationship based on that shown in the drawings, and are used merely for convenience in describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have special features

The orientation, configuration and operation in a particular orientation should not be construed as limiting the utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.

With the upgrading of chip products, the increasing trend of the chip storage capacity is more obvious; aiming at the defects of chip heating, slow burning test progress, low efficiency and the like caused by the increase of the storage capacity of a typical USBGA 153 chip in the burning test; the utility model designs a temperature-controllable burning test seat aiming at the serious problem of heating of a USBGA 153 chip burning test chip, which can control the temperature during the burning of the USBGA 153 chip, thereby changing the problems of slow burning test progress and low efficiency caused by the heating of the chip during the burning of the chip.

The base and the chip adapter provided by the utility model are described in detail below with reference to specific embodiments.

Fig. 1 is a schematic structural view of a base of a chip adapter according to an embodiment of the present utility model, fig. 2 is a schematic structural view of a base of a chip adapter according to an embodiment of the present utility model, fig. 3 is a schematic structural view of a chip adapter according to an embodiment of the present utility model, and fig. 4 is a schematic structural view of a base of a chip adapter according to an embodiment of the present utility model at another viewing angle.

Referring to fig. 1-3, a first aspect of the embodiment of the present utility model provides a base for a chip adapter, where the chip adapter has a base 1 and an upper cover 2 opposite to the base 1, the outer contour of the base 1 is rectangular, four corners on the base 1 are provided with counter bores 11, springs are arranged in the counter bores, and two opposite sides of the base 1 have limiting portions 12 for matching with the upper cover 2 of the chip adapter;

the base 1 is provided with a bearing surface 13 for placing a chip limiting frame and a bottom surface opposite to the bearing surface 13, the bearing surface 13 is provided with a first through hole 14, the bottom surface is provided with a cavity 15 communicated with the first through hole 14, the same side of the bearing surface 13 is provided with a second through hole 16 communicated with the cavity 15, the second through hole 16 is used for externally connecting an air pipe, and the side surface of the base 1 is provided with an opening 17 communicated with the cavity 15.

The chip adapter of the embodiment has multiple functions, plays a role of connecting the circuit board and the chip pins, and helps to realize the functions of burning, reading, detecting the chip state and the like of an upper computer (burner). The existing chip adapter mainly comprises a base 1, an upper cover 2, a limiting frame 3, a pressing claw 4 and the like, and the main working principle is as follows: under the external force applied by the upper part of the upper cover 2, the upper cover 2 moves downwards, and as the upper cover 2 and the pressing claw 4 form a hinge structure, the upper cover 2 drives the pressing claw 4 to rotate and open, a chip is placed in a chip placing groove of the limiting frame 3, and after the external force is removed, the pressing claw 4 presses the chip to fix the position of the chip 5.

The outer contour of the base 1 of this implementation is rectangle, wherein the outer contour refers to the outer contour of base 1 horizontal projection, four corners department on the base 1 is provided with counter bore 11, is used for setting up the spring in the counter bore 11, and two of them sides of base 1 relatively have the spacing portion that is used for cooperating with the upper cover 2 of chip adapter, and the base of adapter of this embodiment breaks away from base 1 through spacing portion 12 restriction upper cover 2 in the up-and-down motion process.

The bearing surface 13 of the base 1 of this embodiment is used for placing the spacing frame of chip, has first through-hole 14 on the bearing surface 13, and first through-hole 14 of this embodiment is used for being connected with the circuit board in the chip 5 burning in-process, has on the bottom surface with cavity 15 of first through-hole 14 intercommunication, and this embodiment is through setting up second through-hole 16, and second through-hole 16 is used for external blowing device, and the side of base 1 has the opening 17 with cavity 15 intercommunication, from the air current that second through-hole 16 got into can flow out from opening 17, and when burning chip 5 including the switching seat of this base, the external trachea is connected through second through-hole 16 blows, and the gas of blowing flows out through opening 17, has increased the inside air circulation speed of switching seat for the radiating effect of switching seat obviously increases.

The base that this embodiment provided is used for the chip adapter, and the chip adapter has the base and with the upper cover that the base set up relatively, and the outline of base is the rectangle, and four corners department on the base is provided with the counter bore, is used for setting up the spring in the counter bore, and two wherein sides of the base relative have be used for with the upper cover complex spacing portion of chip adapter, the base have be used for placing the bearing surface of the spacing frame of chip and with the bottom surface that the bearing surface is relative, have first through-hole on the bearing surface, have on the bottom surface with the cavity of first through-hole intercommunication, the homonymy of bearing surface be provided with the second through-hole of cavity intercommunication, the second through-hole is used for external trachea, the side of base have with the opening of cavity intercommunication, when using through the chip adapter of this base, through the external trachea in the second through-hole department blows, can accelerate the flow of the air around the chip on the chip adapter promptly for the chip burns the heat that produces in the test process and can be fast to the heat that the chip burns, has guaranteed the unsteady stability of burning quality of chip that has avoided.

In a specific embodiment, referring to fig. 1 and 4, the outer contour of the cavity 15 is rectangular, the cavity 15 has four side walls connected in sequence, the opening 17 is located on the side walls, and the four side walls on one side of the base 1 facing away from the bearing surface 13 in this embodiment enclose a rectangle, so that the structure is stable after the base 1 is placed on a circuit board.

Fig. 5 is a schematic view of the chip adapter of fig. 1 in another view, referring to fig. 4 and 5, in an embodiment, the second through hole 16 is provided with an air pipe joint 6, the opening 17 is disposed opposite to the air pipe joint 6, and the opening 17 is located on a side wall far away from the air pipe joint 6. In this embodiment, the air pipe connector 6 is arranged on the second through hole 16, so that the base 1 is convenient to connect with an external blowing device. The gas blown in from the second through hole 16 flows out from the opening 17, and the opening 17 of the present embodiment is provided opposite to the air pipe joint 6, so that the air flow entering from the air pipe joint 6 can be fully utilized for heat dissipation.

Further, the number of the openings 17 is plural, and plural openings 17 are arranged in parallel. In this embodiment, through the plurality of openings 17, the circulation speed of the air flow in the cavity inside the base 1 can be increased, and the heat dissipation effect on the chip is better.

Preferably, the bottom surface of the base 1 facing away from the bearing surface 13 has a supporting portion 18, and the supporting portion 18 is disposed perpendicular to the bearing surface 13. The support part 18 is arranged in the embodiment, so that the base 1 is more stable in the use process.

Further, the length of the supporting portion 18 in the direction away from the bearing surface 13 is greater than the length of the side wall in the direction away from the bearing surface 13. The length of the supporting portion 18 in the direction away from the bearing surface 13 is greater than the length of the side wall in the direction away from the bearing surface 13, and when the base 1 is used, a gap is formed between the circuit board and the side wall, and when the air pipe connector 6 is connected with an external blowing device for blowing, air flow can flow out through the gap between the side wall and the circuit board, so that air flow is accelerated, and the heat dissipation speed is accelerated.

In a specific embodiment, the base 1 is made of copper, and the base 1 in this embodiment is made of copper, so that the base 1 has good heat dissipation performance. In other embodiments, the base 1 may be made of aluminum.

Further, referring to fig. 4, the bottom surface of the base 1 has a screw post 19 for fixing the base 1 on a circuit board, and the screw posts 19 are disposed on two parallel side walls. The side wall of the cavity of the present embodiment is provided with a screw column 19 for fixing the base 1 on the circuit board, and the base 1 of the present embodiment is fixed with the circuit board by screws, so that the fixing mode is simple. The screw columns 19 of this embodiment are disposed on two parallel side walls, and the screw columns 19 are symmetrically disposed, and have an attractive appearance.

The base is used for the chip adapter, the chip adapter is provided with the base and the upper cover which is arranged opposite to the base, the outer outline of the base is rectangular, counter bores are arranged at four corners on the base, springs are arranged in the counter bores, limiting parts which are used for being matched with the upper cover of the chip adapter are arranged on two opposite side surfaces of the base, the base is provided with a bearing surface for placing a chip limiting frame and a bottom surface which is opposite to the bearing surface, the bearing surface is provided with a first through hole, the bottom surface is provided with a cavity which is communicated with the first through hole, the same side of the bearing surface is provided with a second through hole which is communicated with the cavity, the second through hole is used for being externally connected with an air pipe, and when the chip adapter with the base is used, the air pipe is externally connected at the second through hole, so that the air flow in the cavity and the air around the chip on the first through hole can be accelerated, the heat generated in the chip adapter can be quickly conducted to the outside in the chip burning test process, the high burning quality is guaranteed, and the burning quality of the chip is prevented from being excessively burnt.

Fig. 6 is a schematic view of the cross-section A-A of fig. 2, and please refer to fig. 1-6, in which a second aspect of the embodiment of the present utility model provides a chip adapter, which includes a base 1 as described in the above embodiment.

Illustratively, the chip adapter of the present embodiment includes a base 1, an upper cover 2, a limit frame 3, and a pressing claw 4;

the outer profile of the upper cover 2 of this embodiment is rectangular, the base 1 and the upper cover 2 are arranged up and down relatively, counter bores are respectively formed at four corners on the upper cover 2 and the base 1, compression springs (not shown in the figure) are arranged in the counter bores, two opposite sides of the base 1 are respectively provided with a first limit part, two opposite sides of the upper cover 2 are respectively provided with a second limit part matched with the first limit parts, the first limit parts are matched with the second limit parts so that the upper cover 2 moves up and down relatively to the base 1, the first limit parts of this embodiment comprise slots along the vertical direction and check blocks located at the tops of the slots and extending towards the outer side of the base 1, the second limit parts comprise a vertical plate matched with the slots and a reversing buckle located at the bottoms of the vertical plate and extending towards the inner side of the upper cover, the limit frame 3 is arranged on the base 1, the limit frame 3 is used for placing chips, the pressing claws 4 are used for locking the chips and unlocking the chips when the upper cover 2 moves down relatively to the base 1.

The base 1 of this embodiment has a bearing surface 13 for placing a chip limiting frame and a bottom surface opposite to the bearing surface 13, the bearing surface 13 has a first through hole 14, the bottom surface has a cavity 15 communicating with the first through hole 14, the same side of the bearing surface 13 is provided with a second through hole 16 communicating with the cavity 15, the second through hole 16 is used for externally connecting an air pipe, and a side surface of the base 1 has an opening 17 communicating with the cavity 15.

The chip burning test temperature of the chip adapter of this embodiment is obviously reduced, and during the normal chip adapter burning test, the chip surface temperature is above 50 ℃, and during the chip adapter burning test of this embodiment, the chip surface temperature is below 35 ℃, and chip burning test time is reduced, and production efficiency improves.

When the chip adapter of this base is used, through blowing in the external trachea of second through-hole department, can accelerate the flow of the interior and first through-hole department air of cavity, the flow of chip surrounding air on the chip adapter has been quickened promptly for the heat that produces in the chip burning test process can be quick the conduction to the external world, has avoided the chip burning instability that the too high temperature arouses, has guaranteed chip burning quality.

The above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims

1. A base for chip adapter, the chip adapter have the base and with the upper cover that the base set up relatively, its characterized in that:

the outer contour of the base is rectangular, counter bores are formed in four corners of the base, springs are arranged in the counter bores, and two opposite side surfaces of the base are provided with limiting parts which are matched with an upper cover of the chip adapter;

2. The base of claim 1, wherein: the outer contour of the cavity is rectangular, the cavity is provided with four side walls which are connected in sequence, and the opening is positioned on the side walls.

3. A base according to claim 2, characterized in that: the second through hole is provided with an air pipe joint, the opening is opposite to the air pipe joint, and the opening is positioned on the side wall far away from the air pipe joint.

4. A base according to claim 3, wherein: the number of the openings is a plurality of, and a plurality of the openings are arranged in parallel.

5. A base according to claim 2, characterized in that: the bottom surface of the base is provided with a supporting part, and the supporting part is perpendicular to the bearing surface.

6. The base of claim 5, wherein: the length of the supporting part in the direction away from the bearing surface is longer than the length of the side wall in the direction away from the bearing surface.

7. A base according to claim 2, characterized in that: the bottom surface of the base is provided with screw columns used for fixing the base on a circuit board, and the screw columns are arranged on the two side walls which are parallel to each other.

8. The base of any of claims 1-7, wherein: the base is made of copper or aluminum.

9. A chip adapter, its characterized in that: comprising a base according to any of claims 1-8.