CN210925971U

CN210925971U - Aluminum magnesium alloy clamp for bearing chip

Info

Publication number: CN210925971U
Application number: CN201922128944.8U
Authority: CN
Inventors: 李贵东
Original assignee: Beijing Core Human Technology Co ltd
Current assignee: Beijing Core Human Technology Co ltd
Priority date: 2019-12-03
Filing date: 2019-12-03
Publication date: 2020-07-03
Anticipated expiration: 2029-12-03

Abstract

The utility model discloses an almag anchor clamps of bearing chip, including apron and base, the apron bottom is equipped with the tenon all around, base upper portion is equipped with the tongue-and-groove all around, the tenon with the mortise and tenon fourth of the twelve earthly branches inlays mutually, base upper portion is equipped with vertical chip groove, the apron is back to vertical chip groove's one side is equipped with metal strip and lower metal strip, it is parallel to each other with lower metal strip to go up the metal strip. The utility model has the advantages that: apron and base pass through the mortise-tenon joint mode and combine, the apron sets up the last metal strip that is parallel to each other and metal strip down, thereby accomplish the multiple spot atress, reduce the experimental stress that the metal strip bore, and then the life-span of guarantee anchor clamps and the accuracy of experiment, the safe handling of chip and equipment is guaranteed to the at utmost, can be used for high acceleration, high rotational speed experiment, the deformation problem that biserial in-line class encapsulation anchor clamps appear after long-term use has been solved, production efficiency and experimental precision have been improved, anchor clamps damage risk and purchasing cost have been reduced.

Description

Aluminum magnesium alloy clamp for bearing chip

Technical Field

The utility model relates to a chip stress experiment test technical field particularly, relates to an almag anchor clamps that bear chip.

Background

Dual in-line packages, also known as DIP (dual in-line package) packages or DIP packages, are one type of packaging for integrated circuits. The components of the DIP package can be soldered in plated through holes in the printed circuit board or inserted into DIP sockets. The cover plate part of the existing aluminum magnesium alloy clamp for bearing the chip has the problem that after the cover plate part is too long in service time, a metal strip on the cover plate can cause deformation problems such as sinking and the like due to long-time stress influence, and the clamp can be damaged due to long-time application, so that the clamp cannot be recovered to be used.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned technical problem among the correlation technique, the utility model provides an aluminum magnesium alloy anchor clamps that bear chip can solve the biserial in-line class encapsulation and after long-term use, the deformation problem of appearance.

In order to achieve the technical purpose, the technical scheme of the utility model is realized as follows:

the utility model provides an almag anchor clamps that bear chip, includes apron and base, the apron bottom is equipped with the tenon all around, base upper portion is equipped with the tongue-and-groove all around, the tenon with the tongue-and-groove mortise and tenon is inlayed mutually, base upper portion is equipped with vertical chip groove, the apron is back to the one side in vertical chip groove is equipped with metal strip and lower metal strip, it is parallel to each other with metal strip down to go up the metal strip.

Furthermore, the number of the upper metal strips is four, and the upper metal strips are arranged at intervals in the transverse direction.

Furthermore, the number of the lower metal strips is four, and the lower metal strips are arranged at intervals in the transverse direction.

Furthermore, a transverse chip groove which is concave downwards is arranged on the longitudinal chip groove.

Further, both the cover plate and the base are square.

Furthermore, the number of the tenons is four, and the tenons are respectively located at four corners of the bottom of the cover plate.

Furthermore, the mortises are four and are respectively positioned at four corners of the upper part of the base.

The utility model has the advantages that: the almag anchor clamps that bear the weight of the chip pass through the mortise-tenon joint mode and combine, through setting up the last metal strip that is parallel to each other and metal strip down, thereby accomplish the multiple spot atress, reduce the experimental stress that the metal strip bore, and then the life-span of guarantee anchor clamps and the accuracy of experiment, the safe handling of chip and equipment is guaranteed to the at utmost, can be used for high acceleration, the high rotational speed experiment, the deformation problem that biserial in-line class encapsulation anchor clamps appear after long-term use has been solved, production efficiency and experimental accuracy have been improved, anchor clamps damage risk and purchasing cost have been reduced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic exploded view of an aluminum magnesium alloy fixture for supporting a chip according to an embodiment of the present invention;

fig. 2 is a schematic view of an exploded structure of an aluminum magnesium alloy clamp for bearing a chip according to an embodiment of the present invention;

in the figure: 1. cover plate, 2, base, 31, upper metal strip, 32, lower metal strip, 41, longitudinal chip groove, 42, transverse chip groove, 5, tongue-and-groove, 6, tenon.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.

As shown in fig. 1, according to the utility model discloses an almag anchor clamps that bear chip, including apron 1 and

base

2, 1 bottom of apron is equipped with tenon 6 all around, 2 upper portions of base are equipped with tongue-and-groove 5 all around, tenon 6 with 5 mortise and tenon joints of tongue-and-groove are inlayed mutually, 2 upper portions of base are equipped with vertical chip groove 41, apron 1 is dorsad vertical chip groove 41's one side is equipped with metal strip 31 and lower metal strip 32, it is parallel to each other with lower metal strip 32 to go up metal strip 31. Its advantage lies in through setting up metal strip and lower metal strip that are parallel to each other to accomplish the multiple spot atress, reduce the experimental stress that the metal strip bore, and then the life-span of guarantee anchor clamps and the accuracy of experiment, the safe handling of chip and equipment is guaranteed to the at utmost, can be used for high acceleration, high rotational speed experiment, has solved the deformation problem that biserial in-line class encapsulation anchor clamps appear after long-term use

For realizing the multiple spot atress, reduce the experimental stress that the metal strip bore the embodiment of the utility model discloses an in the embodiment, go up metal strip 31 and be four, horizontal interval sets up. The lower metal strips 32 are four in number and are arranged at intervals in the transverse direction.

In the embodiment of the present invention, the longitudinal chip grooves 41 are provided with downward-recessed transverse chip grooves 42.

In order to make the almag anchor clamps that bear the weight of the chip realize better cooperation, in the embodiment of the utility model, apron 1 and base 2 are squarely. Specifically, the number of the tenons 6 is four, and the tenons 6 are respectively located at four corners of the bottom of the cover plate 1. More specifically, the number of the mortises 5 is four, and the mortises 5 are respectively located at four corners of the upper part of the base 2.

For the convenience of understanding the above technical solutions of the present invention, the above technical solutions of the present invention are explained in detail through specific use modes below.

When the centrifugal test device is used specifically, a tester places a chip in the longitudinal chip groove 41 or the transverse chip groove 42, after the placement is completed, the cover plate 1 and the base 2 are integrated into a whole, placed in the equipment groove and placed in an even number mode to achieve force balance, and after the placement is completed, centrifugal test can be started.

To sum up, with the help of the above technical scheme of the utility model, through do a strong point more on the metal strip of current apron, for two about being revised as, thereby accomplish the multiple spot atress, reduce the experimental stress that the metal strip bore, and then the life-span of guarantee anchor clamps and the accuracy of experiment, the safe handling of chip and equipment is guaranteed to the at utmost, can be used for high acceleration, high rotational speed experiment, the deformation problem that dual in-line type encapsulation anchor clamps appear after long-term use has been solved, production efficiency and experimental precision have been improved, anchor clamps damage risk and purchasing cost have been reduced.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a bear almag anchor clamps of chip, includes apron (1) and base (2), its characterized in that, apron (1) bottom is equipped with tenon (6) all around, base (2) upper portion is equipped with tongue-and-groove (5) all around, tenon (6) with tongue-and-groove (5) mortise and tenon joint inlay mutually, base (2) upper portion is equipped with vertical chip groove (41), apron (1) is dorsad the one side in vertical chip groove (41) is equipped with metal strip (31) and metal strip (32) down, it is parallel to each other with metal strip (32) down to go up metal strip (31).

2. The chip carrier almag holder as claimed in claim 1, wherein said upper metal strips (31) are four in number and laterally spaced apart.

3. The chip carrier almag holder as claimed in claim 1, wherein the lower metal strips (32) are four, laterally spaced apart.

4. The chip carrying almag clamp according to claim 1, wherein said longitudinal chip groove (41) is provided with a downward-recessed transverse chip groove (42).

5. The chip carrying almag clamp of claim 1, wherein the cover plate (1) and the base (2) are both square.

6. The chip bearing aluminum magnesium alloy clamp according to claim 5, wherein the number of the tenons (6) is four, and the tenons (6) are respectively positioned at four corners of the bottom of the cover plate (1).

7. The chip bearing aluminum magnesium alloy clamp according to claim 5, wherein the number of the mortises (5) is four, and the mortises (5) are respectively positioned at four corners of the upper part of the base (2).