CN110587333A

CN110587333A - Universal type chip fixing device

Info

Publication number: CN110587333A
Application number: CN201910837592.5A
Authority: CN
Inventors: 孙永武; 嵇群群
Original assignee: Wuhu Derui Electronic Technology Co Ltd
Current assignee: Wuhu Derui Electronic Technology Co Ltd
Priority date: 2019-09-05
Filing date: 2019-09-05
Publication date: 2019-12-20

Abstract

The invention discloses a universal chip fixing device, which comprises a slide bar and a square fixing frame, wherein four corners of the fixing frame are provided with two second bolts, the slide bars are parallel to each other, two ends of the slide bar are provided with first slide blocks, the sections of a group of opposite sides of the fixing frame are in an I shape, the first slide blocks at two ends of the slide bar are respectively arranged on the opposite sides of the I shape and are in sliding connection with the I shape, the first slide blocks are provided with first bolts in threaded connection, the bottoms of the first bolts are abutted against the fixing frame, the sections of the slide bars are rectangular, the slide bars are sleeved with two second slide blocks, the upper parts of the second slide blocks are provided with third bolts in threaded connection, the bottoms of the third bolts are abutted against the slide bars, the opposite surfaces of the second slide blocks on the two slide bars are provided with clamping components, the fixing device adjusts the positions of the four second slide blocks according to the specification of a chip, and respectively clamps four corners of the chip, the fixing device is not only suitable for chips with different specifications, but also enables the fixing of the chips to be simpler and more efficient.

Description

Universal type chip fixing device

Technical Field

The invention relates to the field of chip installation, in particular to a universal chip fixing device.

Background

The chip is a general name of semiconductor element products, the volume is very small, the chip is often a part of a computer or other electronic equipment, the chip is mainly fixed through a screw during installation, the screw installation is time-consuming, a corresponding screw hole is required to be formed during installation, the type and the size of the chip are inconsistent, the chip with different specifications needs to be drilled again, the installation efficiency is influenced, and particularly, after the chip is used for a period of time, if the chip is upgraded and replaced, a series of drilling and installation procedures need to be performed again by adopting a new chip.

Disclosure of Invention

Accordingly, the present invention is directed to a universal chip mounting apparatus, which solves one or more of the above-mentioned drawbacks of the prior art.

The invention provides a universal chip fixing device based on the above purpose, which comprises two sliding rods and a square fixing frame, wherein two second bolts are arranged at four corners of the fixing frame, the two sliding rods are parallel to each other, first sliding blocks are arranged at two ends of each sliding rod, the cross sections of a group of opposite sides of the fixing frame are in an I shape, the first sliding blocks at two ends of each sliding rod are respectively arranged on the opposite sides of the I shape and are in sliding connection with the I shape, the first sliding blocks are provided with first bolts in threaded connection, the bottoms of the first bolts are abutted against the fixing frame, the cross sections of the sliding rods are rectangular, the sliding rods are sleeved with two second sliding blocks, the upper parts of the second sliding blocks are provided with third bolts in threaded connection, the bottoms of the third bolts are abutted against the sliding rods, and the opposite surfaces of the second sliding blocks on the two sliding rods are provided with clamping components.

Optionally, the clamping assembly comprises a supporting plate fixed on the side wall of the second slider, a fourth bolt connected with threads is vertically arranged at the upper end of the second slider, a rotating plate is arranged on a rod part of the fourth bolt in a penetrating mode, a first nut and a second nut connected with threads are arranged on the rod part of the fourth bolt from top to bottom, the first nut is in contact with the lower end face of the rotating plate, the second nut is tightly abutted to the upper end face of the second slider, a compression bar connected with a sliding connector is vertically arranged at the front end of the rotating plate, a fixing ring is arranged at the lower end of the compression bar, a spring is sleeved on the compression bar, the upper end of the spring is fixed on the lower end face of the rotating plate, and the lower end of the spring is fixed on the upper.

Optionally, a pull ring is arranged at the top of the pressure lever.

Optionally, the bottom of the pressure lever is provided with a second rubber pad.

Optionally, the upper end of the supporting plate is provided with a first rubber pad.

Optionally, a fixing rod is arranged on one side of the other group of opposite sides of the fixing frame, and a heat dissipation fan is arranged between the fixing rods.

From the above, the fixing device of the invention adjusts the positions of the four second sliding blocks according to the specification of the chip, and the four corners of the chip are respectively clamped by the clamping components, so that the fixing device is not only suitable for chips with different specifications, but also enables the chip to be fixed more simply and efficiently.

Drawings

FIG. 1 is a schematic top view of a fixture of the present invention;

FIG. 2 is a top view of the clamping assembly of the present invention;

FIG. 3 is a schematic front view of the clamping assembly of the present invention;

fig. 4 is a front view schematically illustrating the first slider and the fixing frame according to the present invention.

The heat dissipation device comprises a fixing frame 1, a first sliding block 2, a first bolt 3, a second bolt 4, a fixing rod 5, a heat dissipation fan 6, a sliding rod 7, a clamping assembly 8, a third bolt 9, a second sliding block 10, a fourth bolt 11, a support plate 12, a rotating plate 13, a first rubber pad 14, a pull ring 15, a compression bar 16, a second rubber pad 17, a fixing ring 18, a spring 19, a first nut 20 and a second nut 21.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to specific embodiments and the accompanying drawings.

It should be noted that all expressions of "first" and "second" in the embodiments of the present invention are used for distinguishing two entities with the same name or different parameters, and it is understood that "first" and "second" are merely for convenience of description and should not be construed as limiting the embodiments of the present invention, and that the directions and positions of the terms, such as "up", "middle", "down", "front", "back", "left", "right", "inner", "outer", "side", etc., in the present invention are only referred to the directions and positions of the attached drawings, and therefore, the directions and positions of the terms are used for illustrating and understanding the present invention, and are not used for limiting the subsequent embodiments of the present invention.

The general chip fixing device comprises a sliding rod 7 and a square fixing frame 1, the four corners of the fixed frame 1 are provided with second bolts 4, the number of the slide bars 7 is two and are parallel to each other, the two ends of the sliding rod 7 are provided with first sliding blocks 2, the cross section of one group of opposite sides of the fixed frame 1 is in an I shape, the first sliding blocks 2 at two ends of the sliding rod 7 are respectively arranged on the opposite sides of the I-shaped group and are connected with the I-shaped group in a sliding way, the first sliding block 2 is provided with a first bolt 3 in threaded connection, the bottom of the first bolt 3 is tightly propped against the fixed frame 1, the section of the sliding rod 7 is rectangular, two second sliding blocks 10 are sleeved on the sliding rod 7, a third bolt 9 in threaded connection is arranged at the upper part of each second sliding block 10, the bottom of the third bolt 9 is tightly abutted to the sliding rods 7, and clamping components 8 are arranged on the opposite surfaces of the second sliding blocks 10 on the two sliding rods 7.

Referring to fig. 1 in combination with fig. 4, as an embodiment, the universal chip fixing device of the present invention includes a fixing frame 1 and two parallel sliding rods 7, the fixing frame 1 is a square frame, second bolts 4 are disposed at four corners of the fixing frame 1, the fixing frame 1 is fixed to a motherboard or other places where chips are mounted by the second bolts 4, first sliding blocks 2 are fixed to two ends of the sliding rods 7, a cross section of a set of opposite sides of the fixing frame 1 is "i" shaped, first sliding blocks 2 at two ends of the sliding rods 7 are disposed at the set of opposite sides and slidably connected to the set of opposite sides, first bolts 3 are disposed at upper portions of the first sliding blocks 2, bottoms of the first bolts 3 abut against the fixing frame 1, pressing and releasing of the first sliding blocks 2 can be achieved by rotating the first bolts 3, when the first sliding blocks 2 are released, the sliding rods 7 can be moved by moving the first sliding blocks 2, the cross section of each sliding rod 7 is rectangular, two second sliding blocks 10 are sleeved on each sliding rod 7, a third bolt 9 in threaded connection is arranged at the upper end of each second sliding block 10, the bottom of each third bolt 9 abuts against the surface of each sliding rod 7, clamping and loosening of the second sliding blocks 10 can be realized by rotating the third bolts 9, when the second sliding blocks 10 are loosened, the second sliding blocks 10 can move along the sliding rods 7, two second sliding blocks 10 are arranged on each sliding rod 7 and are provided with two sliding rods 7 in total, a clamping assembly 8 is arranged on one surface, opposite to the second sliding blocks 10, of the two sliding rods 7, therefore, four second sliding blocks 10 and the clamping assembly 8 are arranged in total, the sliding rods 7 can be adjusted by moving the first sliding blocks 2 and are screwed and fixed through the first bolts 3, the second sliding blocks 10 can move on the sliding rods 7 and are screwed and fixed through the third bolts 9, and therefore the positions of the four second sliding blocks 10 can be adjusted into rectangles with corresponding sizes according to the specifications, be equipped with centre gripping subassembly 8 on second slider 10, general chip is the rectangle structure, carries out the centre gripping through four centre gripping subassemblies 8 respectively with four angles of chip to make the chip fixed.

In summary, the fixing device of the present invention adjusts the positions of the four second sliders 10 according to the specifications of the chips, and the clamping assemblies 8 respectively clamp the four corners of the chips, so that the fixing device is not only suitable for chips with different specifications, but also makes the chip fixing more simple and efficient.

In some alternative embodiments, as shown in fig. 2 and 3, the clamping assembly 8 includes a supporting plate 12 fixed on the side wall of the second slider 10, a fourth screw 11 in threaded connection is vertically arranged at the upper end of the second slider 10, a rotating plate 13 is arranged through the rod portion of the fourth screw 11, a first nut 20 and a second nut 21 in threaded connection are arranged at the rod portion of the fourth screw from top to bottom, the first nut 20 is in contact with the lower end surface of the rotating plate 13, the second nut 21 is in tight contact with the upper end surface of the second slider 10, a press rod 16 in sliding connection is vertically arranged at the front end of the rotating plate 13, a fixing ring 18 is arranged at the lower end of the press rod 16, a spring 19 is sleeved on the press rod 16, the upper end of the spring 19 is fixed on the lower end surface of the rotating plate 13, the lower end of the spring 19 is fixed on the upper end surface of the fixing ring 18, the press rod 16 is pressed against the supporting plate 12 at the bottom, the chip is placed on the supporting plate 12 and can be clamped and fixed through the pressure lever 16, the rotating plate 13 is arranged at the rod part of the fourth bolt 11 in a penetrating mode, the first nut 20 is arranged at the lower end of the rotating plate 13 to support the rotating plate 13, before the chip is installed, the rotating plate 13 is rotated to enable the pressure lever 16 to move away from the upper side of the supporting plate 12, then the chip is placed at the upper ends of the four supporting plates 12, the upper end of the pressure lever 16 is held to lift the pressure lever 16, the rotating plate 13 is rotated to enable the pressure lever 16 to rotate to the upper side of the supporting plate 12, the hand is loosened, the pressure lever 16 is tightly pressed on the upper end of the chip under the action of the spring 19 to enable the chip to be fixed, after the chip is fixed, the first nut 20 is rotated to tightly press the rotating plate 13 to prevent the rotating plate 13 from shaking, further, the fourth bolt 11 is in threaded connection with the second sliding block 10, the height of the rotating plate 13 can be adjusted by, the deformation amount of the spring 19 is changed correspondingly, the deformation amount of the spring 19 is large, the pressing force of the pressing rod 16 is large, the deformation amount of the spring 19 is small, the pressing force of the pressing rod 16 is small, the height of the turning plate is adjusted according to the material and the thickness of the chip, the deformation amount of the spring 19 is moderate to adapt to clamping and fixing of different chips, meanwhile, a second nut 21 is further arranged on the fourth bolt 11, and after the chips are fixed, the second nut 21 is rotated to press the chips downwards to fix the fourth bolt 11 and prevent the fourth bolt 11 from rotating.

In some alternative embodiments, as shown in fig. 2 and 3, the top of the plunger 16 is provided with a pull ring 15 to facilitate lifting of the plunger 16.

In some alternative embodiments, as shown in fig. 3, the bottom of the pressing rod 16 is provided with a second rubber pad 17, which effectively protects the upper surface of the chip.

In some alternative embodiments, as shown in fig. 3, the upper end of the supporting plate 12 is provided with a first rubber pad 14, which effectively protects the lower surface of the chip.

In some optional embodiments, the fixing frame 1 is provided with fixing rods 5 at one side opposite to the other group of opposite sides, and heat dissipation fans 6 are arranged between the fixing rods 5, so that heat dissipation is performed on the clamped chip through the heat dissipation fans 6, and the service performance and the service life of the chip are improved.

Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the idea of the invention, also features in the above embodiments or in different embodiments may be combined, steps may be implemented in any order, and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity.

In addition, well known power/ground connections to Integrated Circuit (IC) chips and other components may or may not be shown within the provided figures for simplicity of illustration and discussion, and so as not to obscure the invention. Furthermore, devices may be shown in block diagram form in order to avoid obscuring the invention, and also in view of the fact that specifics with respect to implementation of such block diagram devices are highly dependent upon the platform within which the present invention is to be implemented (i.e., specifics should be well within purview of one skilled in the art). Where specific details (e.g., circuits) are set forth in order to describe example embodiments of the invention, it should be apparent to one skilled in the art that the invention can be practiced without, or with variation of, these specific details. Accordingly, the description is to be regarded as illustrative instead of restrictive.

While the present invention has been described in conjunction with specific embodiments thereof, many alternatives, modifications, and variations of these embodiments will be apparent to those of ordinary skill in the art in light of the foregoing description. For example, other memory architectures (e.g., dynamic ram (dram)) may use the discussed embodiments.

The embodiments of the invention are intended to embrace all such alternatives, modifications and variances that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, substitutions, improvements and the like that may be made without departing from the spirit and principles of the invention are intended to be included within the scope of the invention.

Claims

1. The utility model provides a general type chip fixing device, which is characterized in that, includes slide bar (7) and square fixed frame (1), four corners of fixed frame (1) are equipped with second bolt (4), the quantity of slide bar (7) is two and be parallel to each other, the both ends of slide bar (7) are equipped with first slider (2), a set of opposite side cross-section of fixed frame (1) is "worker" shape, first slider (2) at slide bar (7) both ends set up respectively on the opposite side of this group "worker" shape and rather than sliding connection, be equipped with threaded connection's first bolt (3) on first slider (2), the bottom of first bolt (3) supports tightly with fixed frame (1), the cross-section of slide bar (7) is the rectangle, the cover is equipped with two second slider (10) on slide bar (7), the upper portion of second slider (10) is equipped with threaded connection's third bolt (9), the bottom of the third bolt (9) is tightly abutted against the sliding rods (7), and clamping components (8) are arranged on the opposite surfaces of the second sliding blocks (10) on the two sliding rods (7).

2. The universal chip fixing device according to claim 1, wherein the clamping assembly (8) comprises a supporting plate (12) fixed on the side wall of the second slider (10), a threaded fourth bolt (11) is vertically arranged at the upper end of the second slider (10), a rotating plate (13) is arranged at the rod part of the fourth bolt (11) in a penetrating manner, a first nut (20) and a second nut (21) which are in threaded connection are arranged at the rod part of the fourth bolt from top to bottom, the first nut (20) is in contact with the lower end face of the rotating plate (13), the second nut (21) is in tight contact with the upper end face of the second slider (10), a sliding connected pressure lever (16) is vertically arranged at the front end of the rotating plate (13), a fixing ring (18) is arranged at the lower end of the pressure lever (16), a spring (19) is sleeved on the pressure lever (16), the upper end of the spring (19) is fixed on the lower end face of the rotating plate (13), the lower end of the spring (19) is fixed on the upper end face of the fixed ring (18).

3. Universal die holder according to claim 2, characterized in that the top of the strut (16) is provided with a pull ring (15).

4. The universal die holder according to claim 2, wherein the bottom of the plunger (16) is provided with a second rubber pad (17).

5. The universal chip holder according to claim 2, wherein the upper end of the support plate (12) is provided with a first rubber pad (14).

6. The universal chip fixing device according to claim 1, wherein fixing bars (5) are provided on the opposite sides of the other pair of paired edges of the fixing frame (1), and a heat dissipating fan (6) is provided between the fixing bars (5).