CN212009472U - Dynamic random memory chip - Google Patents

Abstract

The utility model discloses a developments random memory chip, which comprises a circuit board, be provided with the dynamic memory chip body on the circuit board, and the both sides of circuit board are provided with the spliced pole, two be provided with the fixed subassembly that further dismouting avoided the card finger on the spliced pole, this developments random memory chip can carry out the clamping action to the dynamic memory chip body through the fixed subassembly that sets up, has both guaranteed simple and convenient installation and dismantlement, also can play the fixed action.

Description

Dynamic random memory chip

Technical Field

The utility model relates to a memory chip technical field specifically is a developments random memory chip.

Background

The storage mechanism is a mechanism composed of various storage devices for storing programs and data, a control component, a device (hardware) for managing information scheduling and an algorithm (software) in a computer, and a dynamic random storage chip belongs to one of the storage mechanisms of the computer.

According to the information recording and storing mechanism of the tablet personal computer disclosed by the patent number 201921195035.X, the position of the storage chip is fixed through the pressing plate, and the position of the pressing plate is fixed through the clamping connection of the clamping arm and the clamping block, so that the storage chip and the circuit board are quickly mounted and dismounted, and the storage chip is convenient to overhaul and replace.

However, the first spring arranged between the clamping arms is easy to be in a deformed state for a long time, and is easy to damage so as to cause the first spring not to complete the clamping function, and when the memory chip is not required to be fixed by using the third spring and the inner loop bar for limiting and fixing, because the inner loop bar and the connecting column are extruded for a long time due to the elasticity of the third spring, when in use, not only the abrasion between the inner sleeve rod and the connecting column is caused by the downward movement, which affects the service life, but also when the disassembly is carried out, the inner loop bar is required to be continuously extruded until the inner loop bar is extruded to the inner side of the connecting column, so that fingers are easy to be clamped, and the fingers can be conveniently not clamped by means of a tool, under a general condition, the whole operation process is inconvenient because a tool cannot be carried about or a finger cannot be prevented from being clamped, and therefore, a dynamic random memory chip is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an easy operation developments random memory chip to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a developments random memory chip, includes the circuit board, be provided with the dynamic memory chip body on the circuit board, and the both sides of circuit board are provided with spliced pole, two be provided with the fixed subassembly that further dismouting avoided the card finger on the spliced pole, can press from both sides tight effect to the dynamic memory chip body through the fixed subassembly that sets up, both guaranteed simple and convenient installation and dismantlement, also can play the fixed action.

Preferably, fixed subassembly includes first telescopic link, first telescopic link is installed on the spliced pole, the equal swing joint in flexible end both sides of first telescopic link has the fixture block, be provided with first spring between two fixture blocks, first telescopic link runs through the fixedly connected with pinch-off blades, the bottom of fixture block is provided with the draw-in groove, the draw-in groove sets up on spacing subassembly, and fixture block and draw-in groove through setting up can convenient to use person be connected fixture block and draw-in groove fixedly, and spacing subassembly can make its better fixing on the spliced pole, guarantees the fixed action to the dynamic memory chip body.

Preferably, spacing subassembly includes the second telescopic link, the second telescopic link is installed in the bottom of spliced pole, and the flexible end fixedly connected with spacing shell of second telescopic link, be provided with the third telescopic link in the spacing shell, third telescopic link fixedly connected with second spring, and the flexible end of third telescopic link has connect the gag lever post through the bearing rotation, be provided with the stopper on the gag lever post, set up on the spliced pole and put assorted spacing groove with it, can place the gag lever post in the spacing groove under the condition of not fixing through the gag lever post that sets up in, can not make and produce the extrusion between the inner wall of spliced pole, also can not produce wearing and tearing with the inner wall of spliced pole during the use, and can fix the spliced pole on the spliced pole through rotating spacingly, not only be convenient for fixed, also convenient to detach.

Preferably, the fixture block is trapezoidal, the clamping groove is Y-shaped, and the fixture block can be clamped into the clamping groove conveniently when moving downwards due to the trapezoidal shape.

Preferably, the joint piece of both sides fixedly connected with joint piece of stopper can be convenient for stretch into the spacing groove with the finger when dismantling through the joint piece that sets up, is convenient for break away from the stopper in the spacing groove.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a fixed subassembly that sets up can make fixture block and draw-in groove carry out corresponding being connected fixedly to the stopper of setting can take the back out through the pulling, through rotating spacing fixing on the spliced pole, has avoided present can not carry out the wearing and tearing that joint and fixed time caused between fixture block and the draw-in groove and need extrude always when dismantling, thereby blocks the problem of finger, has guaranteed easy operation and effectual fixed and limiting displacement.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the cross-sectional structure of the present invention;

FIG. 3 is a schematic view of the cross-sectional structure of the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 2;

FIG. 5 is an enlarged view of the structure at B in FIG. 3;

fig. 6 is an enlarged schematic view of the structure at C in fig. 4.

In the figure: 1-a circuit board; 2-dynamic memory chip body; 3-connecting a column; 4-a fixation assembly; 5-a first telescopic rod; 6-clamping blocks; 7-a first spring; 8-clamping the plate; 9-a card slot; 10-a spacing assembly; 11-a second telescopic rod; 12-a limit shell; 13-a third telescopic rod; 14-a second spring; 15-a limiting rod; 16-a limiting block; 17-a limit groove; 18-a clamping block.

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 without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a developments random memory chip, includes circuit board 1, be provided with dynamic memory chip body 2 on the circuit board 1, and the both sides of circuit board 1 are provided with spliced pole 3, two be provided with further dismouting on the spliced pole 3 and avoid the fixed subassembly 4 of card finger, when using, the fixed subassembly 4 of accessible is connected it with fixed effect, has guaranteed easy operation, and the effectual of operation.

Fixed subassembly 4 includes first telescopic link 5, first telescopic link 5 is installed on spliced pole 3, the equal swing joint in flexible end both sides of first telescopic link 5 has fixture block 6, be provided with first spring 7 between two fixture blocks 6, first telescopic link 5 runs through fixedly connected with pinch-off blades 8, the bottom of fixture block 6 is provided with draw-in groove 9, draw-in groove 9 bottom is provided with spacing subassembly 10, and when using, only need make power with the pressure strip downstream, make fixture block 6 can slide into in draw-in groove 9, make it carry out the fixed action, continue the downstream again until spacing subassembly 10 at last completely fixed with the pressure strip, accomplish the fixed action to dynamic storage chip body 2.

The limiting component 10 comprises a second telescopic rod 11, the second telescopic rod 11 is installed at the bottom of the connecting column 3, a telescopic end of the second telescopic rod 11 is fixedly connected with a limiting shell 12, a third telescopic rod 13 is arranged in the limiting shell 12, a second spring 14 is fixedly connected with the third telescopic rod 13, a limiting rod 15 is connected to the telescopic end of the third telescopic rod 13 in a rotating mode through a bearing, a limiting block 16 is arranged on the limiting rod 15, a limiting groove 17 matched with the connecting column 3 is formed in the connecting column 3, when the limiting component is used, the pressing plate is pressed firstly to move downwards, the clamping block 6 enters the clamping groove 9, then continues downwards until the limiting groove 17 is moved, the limiting block 16 is pulled out, and is rotated to be clamped in the limiting groove 17 matched with the limiting groove in shape, and accordingly the fixing effect is achieved.

The shape of fixture block 6 sets up to trapezoidal, draw-in groove 9 sets up to Y shape, and when the downstream can be convenient for through the trapezoidal shape that sets up, trapezoidal shape can be convenient for get into draw-in groove 9 along the shape joint of Y shape, and first spring 7 on the fixture block 6 has restoring force and can make fixture block 6 receive outside power to carry out the joint effect.

The both sides fixedly connected with joint piece 18 of stopper 16, when using, according to the spacing groove 17 that two joint piece 18 shapes were seted up, can be convenient for the finger stretch into spacing groove 17 in pull out stopper 16, rotate it again, make its joint in spacing groove 17 to carry out the fixed action.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a developments random memory chip, includes circuit board (1), be provided with dynamic memory chip body (2) on circuit board (1), and the both sides of circuit board (1) are provided with spliced pole (3), its characterized in that: two be provided with fixed subassembly (4) of further dismouting avoidance card finger on spliced pole (3).

2. A dynamic random access memory chip as recited in claim 1, wherein: fixed subassembly (4) include first telescopic link (5), install on spliced pole (3) first telescopic link (5), the equal swing joint in flexible end both sides of first telescopic link (5) has fixture block (6), be provided with first spring (7) between two fixture blocks (6), fixedly connected with pinch-off blades (8) are run through in first telescopic link (5), the bottom of fixture block (6) is provided with draw-in groove (9), draw-in groove (9) bottom is provided with spacing subassembly (10).

3. A dynamic random access memory chip as recited in claim 2, wherein: spacing subassembly (10) include second telescopic link (11), install in the bottom of spliced pole (3) second telescopic link (11), and the flexible end fixedly connected with spacing shell (12) of second telescopic link (11), be provided with third telescopic link (13) in spacing shell (12), third telescopic link (13) fixedly connected with second spring (14), and third telescopic link (13), flexible end rotate through the bearing and have connect gag lever post (15), be provided with stopper (16) on gag lever post (15), set up on spliced pole (3) and put assorted spacing groove (17) with it.

4. A dynamic random access memory chip as recited in claim 2, wherein: the fixture block (6) is trapezoidal in shape, and the fixture groove (9) is Y-shaped.

5. A dynamic random access memory chip as recited in claim 3, wherein: the two sides of the limiting block (16) are fixedly connected with clamping blocks (18).

Images