CN216118651U - Memory bank fixing structure, fixing device and circuit board - Google Patents

Abstract

The application provides a memory bank fixing structure, a fixing device and a circuit board, relates to the technical field of memory bank fixing, and is used for solving the technical problem that a memory bank is easy to fall off due to the fact that a buckle for fixing the memory bank is easy to loosen; along first direction, the both sides of structure body all are equipped with joint portion, and each joint portion respectively with the butt terminal surface joint of the both sides of slot subassembly to make the structure body be used for restricting the buckle to the direction removal of keeping away from the memory bank. The memory bank fixing device and the circuit board comprise the memory bank fixing structure. This application is used for with slot subassembly cooperation fastening DRAM, avoids the buckle easily to loosen in vibrations, packing or transportation, the phenomenon that the DRAM drops appears.

Description

Memory bank fixing structure, fixing device and circuit board

Technical Field

The application relates to the technical field of memory bank fixation, in particular to a memory bank fixation structure, a fixation device and a circuit board.

Background

The memory bank is a computer component which can be addressed by the central processing unit through a data bus and performs read-write operation. A Dual-Inline-memory-Modules (DIMM) refers to a new memory bank that appears after being pushed out by a pentium cpu, and can provide a 64-bit data channel.

In the related art, the memory bank is fixed on the circuit board and electrically connected with the circuit board, and in the fixing process of the memory bank and the circuit board, the memory bank is inserted into the card insertion bank and is abutted by the buckles at the two ends of the card insertion bank so as to clamp the memory bank between the two buckles.

However, in the fixing manner of the memory bank in the related art, the fastener is easy to loosen in the process of vibration, impact or package transportation, and the memory bank can fall off, so that the memory bank is damaged.

SUMMERY OF THE UTILITY MODEL

In view of the above problems, the embodiment of the present application provides a memory bank fixing structure, a fixing device and a circuit board, which are used for fixing a memory bank and avoiding the phenomenon that the memory bank falls off due to the fact that a buckle is easy to loosen in the process of vibration, packaging or transportation.

In order to achieve the above object, the embodiments of the present application provide the following technical solutions:

in a first aspect, an embodiment of the present application provides a memory bank fixing structure, configured to cooperate with a slot assembly to fasten a memory bank, where the slot assembly includes at least one set of slot structure, the slot structure includes a card insertion strip and two buckles, the two buckles are respectively pivoted to two ends of the card insertion strip, the memory bank is inserted in the card insertion strip, the buckle rotates in a direction of the memory bank and abuts against the memory bank, so that the memory bank is clamped between the two buckles, and one side of each of two ends of the card insertion strip, which is away from each buckle, is provided with an abutting end face; the memory bank fixing structure comprises a structure body, wherein clamping portions are arranged on two sides of the structure body and respectively clamped with the abutting end faces of two sides of the slot assembly along a first direction, so that the structure body is used for limiting the fastener to move towards a direction far away from the memory bank.

As an optional implementation manner, the clamping portion includes a connecting plate connected to the structural body and a clamping hook disposed at an end of the connecting plate away from the structural body, and the clamping hook is configured to be clamped on the abutting end face corresponding to the clamping hook.

As an optional implementation manner, a side of the structure body facing the buckle is provided with a first limiting surface and a second limiting surface which are arranged at intervals along a second direction, and at least a part of the buckle extends into a space between the first limiting surface and the second limiting surface, so that the buckle limits the movement of the structure body in the second direction; wherein the second direction is perpendicular to the first direction.

As an optional implementation manner, one side of the structure body facing the buckle is provided with an accommodating groove, along the second direction, an upper groove wall of the accommodating groove is formed as the first limiting surface, and a lower groove wall of the accommodating groove is formed as the second limiting surface.

As an alternative embodiment, the buckle has a projection extending toward one side of the structural body, and at least a part of the projection is clamped between the first limiting surface and the second limiting surface.

As an alternative embodiment, the structural body and the clamping portion are a single piece.

As an optional implementation manner, at least two heat dissipation holes are formed in the structure body at intervals, and the heat dissipation holes are communicated with a heat dissipation channel in the slot assembly, which is used for dissipating heat of the memory bank.

As an optional implementation manner, the socket assembly includes at least two sets of the socket structures, and the at least two sets of the socket structures are arranged in parallel along the first direction.

Compared with the related art, the memory bank fixing structure provided by the embodiment of the application has at least the following advantages:

in the memory bank fixed knot that this application embodiment provided constructs, through with the joint portion of structure body both sides respectively with the butt terminal surface joint that lies in both sides in the slot subassembly, like this, structure body can restrict the buckle and remove to the direction of keeping away from the memory bank to avoid the buckle vibrations, packing or the transportation in the pine take off and lead to the phenomenon that the memory bank drops to take place, thereby improve the reliability to the memory bank fastening.

In a second aspect, an embodiment of the present application provides a memory bank fixing device, including: a socket assembly and the memory bank securing structure provided in the first aspect; the slot assembly comprises at least one group of slot structures, each slot structure comprises a card inserting strip and two buckles, the two buckles are respectively pivoted at two ends of the card inserting strip, the memory strip is inserted on the card inserting strip, the buckles rotate in the direction of the memory strip and are abutted to the memory strip, so that the memory strip is clamped between the two buckles, and two ends of the card inserting strip are respectively deviated from one side of each buckle to form abutting end faces.

In a third aspect, an embodiment of the present application provides a circuit board, including: the plate body, the memory bank and the memory bank fixing device provided by the second aspect are characterized in that the memory bank is fixed on the plate body through the memory bank fixing device and is electrically connected with the plate body.

The memory bank fixing device and the circuit board provided by the embodiment of the application have the same beneficial effects as the memory bank fixing structure, and are not repeated herein.

In addition to the technical problems solved by the embodiments of the present application, the technical features constituting the technical solutions, and the advantages brought by the technical features of the technical solutions, other technical problems that can be solved by the memory bank fixing structure, the fixing device, and the circuit board provided by the embodiments of the present application, other technical features included in the technical solutions, and advantages brought by the technical features will be further described in detail in the detailed description.

Drawings

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

Fig. 1 is a schematic structural diagram of a circuit board provided in an embodiment of the present application;

fig. 2 is a schematic view illustrating a use state of a memory bank fixing device according to an embodiment of the present disclosure;

fig. 3 is an exploded view of a memory bank securing device according to an embodiment of the present disclosure;

FIG. 4 is an enlarged view of a portion of FIG. 3 at A;

fig. 5 is a schematic structural diagram of a socket assembly according to an embodiment of the present disclosure;

fig. 6 is a schematic structural diagram of a socket structure according to an embodiment of the present application;

fig. 7 is a schematic structural diagram of a memory bank fixing structure according to an embodiment of the present disclosure;

fig. 8 is a structural diagram of another view angle of the memory bank fixing structure according to the embodiment of the present application.

Reference numerals:

100-memory bank fixing structure;

110-a structural body;

120-a clamping part;

130-a first limit surface;

140-a second limiting surface;

150-heat dissipation holes;

200-a socket component;

210-slot configuration;

211-card insertion strip;

2111-bar-shaped body;

2112-support arm;

2113-abutting end face;

212-a buckle;

300-memory bank fixing device;

400-memory bank;

500-a circuit board;

510-plate body.

Detailed Description

In the related art, the slot assembly comprises at least one group of slot structures, each slot structure comprises a card inserting strip and two buckles, the two buckles are respectively pivoted at two ends of the card inserting strip, the memory strip is inserted on the card inserting strip, and the buckles rotate towards the direction of the memory strip and are abutted against the end faces of the memory strip, so that the memory strip is clamped between the two buckles. However, the fastener is easily loosened during vibration, packaging or transportation, which causes the memory bank to fall off from the card insertion bank, thereby causing the memory bank to be damaged.

In order to solve the above problem, the embodiment of the application provides an improved technical scheme, through setting up DRAM fixed knot structure, DRAM fixed knot structure's both sides are equipped with joint portion, each joint portion can respectively with the butt terminal surface butt that is arranged in the slot structure of slot subassembly both sides, thus, DRAM fixed knot structure can with slot subassembly cooperation fastening DRAM, move to the direction of keeping away from the DRAM with the restriction buckle, in order to avoid the buckle vibrations, packing or the in-process pine take off and lead to the phenomenon that the DRAM drops to take place, thereby improve the reliability to the DRAM fastening, the life of DRAM has been prolonged.

In order to make the aforementioned objects, features and advantages of the embodiments of the present application more comprehensible, embodiments of the present application are described in detail below with reference to the accompanying drawings. It is to be understood that the described embodiments are merely a few embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Fig. 1 is a schematic structural diagram of a circuit board provided in an embodiment of the present application; fig. 2 is a schematic view illustrating a use state of a memory bank fixing device according to an embodiment of the present disclosure; fig. 3 is an exploded view of a memory bank securing device according to an embodiment of the present disclosure; FIG. 4 is an enlarged view of a portion of FIG. 3 at A; fig. 5 is a schematic structural diagram of a socket assembly according to an embodiment of the present disclosure; fig. 6 is a schematic structural diagram of a socket structure according to an embodiment of the present application.

An embodiment of the present application provides an electronic device, which includes a device body and a circuit board 500 installed in the device body, wherein the electronic device may be a host of a desktop computer, a notebook computer, a palm computer, or the like.

Referring to fig. 1, a circuit board 500 provided in the embodiment of the present invention includes a board body 510, a memory bank 400 and a memory bank fixing device 300, wherein the memory bank 400 is fixed on the board body 510 through the memory bank fixing device 300 and electrically connected to the board body 510, so as to implement data reading and writing and operation of the memory bank 400.

In the electronic device, there may be one or more memory banks 400, and it is understood that the size of the memory of the electronic device refers to the total capacity of each memory bank 400 in the electronic device.

Referring to fig. 2 to 5, the memory bank fixing apparatus 300 includes a socket assembly 200, wherein the socket assembly 200 includes at least one set of socket structures 210.

It is understood that the socket assembly 200 may include one set of socket structures 210 and may also include a plurality of sets of socket structures 210, when the socket assembly 200 includes a plurality of sets of socket structures 210, the plurality of sets of socket structures 210 are arranged side by side along the first direction of the socket assembly 200, and in fig. 5, the socket assembly 200 includes four sets of socket structures 210. One bank 400 is fixed by one set of slot structures 210.

Specifically, referring to fig. 6, slot structure 210 includes a card insertion strip 211 and a buckle 212 disposed at two ends of card insertion strip 211, it can be understood that card insertion strip 211 includes a strip-shaped body 2111 and support arms 2112 formed at two ends of strip-shaped body 2111, and for example, strip-shaped body 2111 and support arms 2112 at two ends form a U-shaped structure; the bar-shaped body 2111 is provided with a DIMM groove, the memory bank 400 is inserted into the DIMM groove, one side of the support arm 2112 facing the bar-shaped body 2111 is provided with a butt end face 2113, the two buckles 212 are respectively installed on one side of the support arm 2112 deviating from the butt end face 2113, the buckles 212 are pivoted with the support arm 2112, wherein the tops of the two buckles 212 are respectively higher than the top end faces of the two support arms 2112, after the memory bank 400 is inserted into the DIMM groove of the bar-shaped body 2111, the buckles 212 at the two ends of the bar-shaped body 2111 rotate towards the memory bank 400 and abut against the two end faces of the memory bank 400, so that the memory bank 400 is clamped between the two buckles 212, thereby fixing the memory bank 400.

In order to avoid the memory bank 400 falling off due to the fact that the buckle 212 is loosened in the environments of vibration, packaging or transportation, and the like, and thus the memory bank 400 is damaged, as shown in fig. 2 to 4, in the embodiment of the present application, the memory bank fixing device 300 further includes the memory bank fixing structure 100, so that the memory bank 400 is fastened through the memory bank fixing structure 100 and the slot assembly 200 in a matching manner, and the problem that the buckle 212 is easily loosened is avoided, the reliability of the memory bank fixing device 300 for fastening the memory bank 400 can be improved, and therefore, the service life of the memory bank 400 is prolonged, and the economic loss is reduced.

Fig. 7 is a schematic structural diagram of a memory bank fixing structure according to an embodiment of the present disclosure; fig. 8 is a structural diagram of another view angle of the memory bank fixing structure according to the embodiment of the present application.

Specifically, referring to fig. 7 and 8, the memory bank fixing structure 100 includes a structure body 110, and along the first direction of the slot assembly 200, the two sides of the structure body 110 are respectively provided with a clamping portion 120, and each clamping portion 120 can be respectively clamped with the abutting end faces 2113 of the two sides of the slot assembly 200, so that the structure of the memory bank 400 can be limited to move towards the direction away from the memory bank 400, so that the structure body 110 is enabled to move towards the direction away from the memory bank 400, the buckle 212 is prevented from being bounced open and released, and the fastening reliability of the buckle 212 for fixing the memory bank 400 is improved.

In a specific implementation, when each memory bank 400 is inserted into the card-inserting bar 211, the buckles 212 at the two ends of each card-inserting bar 211 respectively rotate toward the corresponding memory bank 400, so that the buckles 212 abut against the end surfaces of the memory banks 400, and thus the memory banks 400 on each card-inserting bar 211 are clamped between the two buckles 212, and then the memory bank fixing structure 100 is installed at one side of the buckle 212 away from the memory bank 400, so that the clamping portions 120 at the two sides of the structure body 110 are respectively clamped with the abutting end surfaces 2113 on the support arms 2112 at the two sides of the socket assembly 200, and when the buckle 212 is in an environment such as vibration, packaging or transportation, the memory bank fixing structure 100 limits the movement of the buckle 212 in a direction away from the memory bank 400, thereby solving the problem that the buckle 212 is easy to release, avoiding the occurrence of an easy-falling phenomenon of the memory bank 400, improving the fastening reliability of the memory bank fixing device 300 to the memory bank 400, and prolonging the service life of the memory bank 400, the economic loss is reduced.

It can be understood that, with continued reference to fig. 2 to 4, the latch portion 120 on one side of the structure body 110 is latched to the abutting end surface 2113 of the arm 2112 on one side of the slot assembly 200, and the latch portion 120 on the other side is latched to the abutting end surface 2113 of the arm 2112 on the other side, so that only one memory bank fixing structure 100 is needed at each of the two ends of the slot assembly 200 to limit the position of the latches 212 at the two ends of the slot assembly 200, thereby improving the fastening reliability of the slot assembly 200 for fastening the memory bank 400.

In addition, the size of the memory bank fixing structure 100 along the first direction may be determined according to the number of the memory banks 400 fixed by the socket assembly 200, as long as the clamping portions 120 at the two sides of the memory bank fixing structure 100 can be clamped with the abutting end surfaces 2113 at the two sides of the socket assembly 200, which is not limited in this embodiment.

As shown in fig. 7, the fastening portion 120 includes a connecting plate connected to the structure body 110 and a hook disposed at an end of the connecting plate away from the structure body 110, and when the memory bank fixing structure 100 is mounted on the slot assembly 200, the hook is fastened to the corresponding abutting end surface 2113, that is, the hook is hooked on the abutting end surface 2113.

It can be understood that the clamping portion 120 on the structure body 110 can be made of metal or non-metal elastic material, for example, in the present application, the clamping portion 120 can be made of plastic material, so that when the memory bank fixing structure 100 needs to be detached from the slot assembly 200, the clamping between the clamping portion 120 and the abutting end surface 2113 can be released only by applying a force to the clamping portion 120 moving to a side away from the slot assembly 200 (i.e. the clamping portions 120 on two sides of the memory bank fixing structure 100 are broken), and then the memory bank fixing structure 100 is moved in a direction away from the memory bank 400, so that the memory bank fixing structure 100 can be removed, which is simple in operation and convenient in detachment.

Optionally, the structure body 110 and the clamping portion 120 may be integrally formed as a single piece by casting or injection molding to reduce the installation cost.

On the basis of the above embodiment, one side of the structure body 110 facing the buckle 212 is provided with the first limiting surface 130 and the second limiting surface 140 which are arranged at intervals along the second direction, and at least part of the buckle 212 extends into the space between the first limiting surface 130 and the second limiting surface 140, so that the memory bank fixing structure 100 can be fixed in the second direction, and the structure body 110 is prevented from moving along the second direction.

In an alternative embodiment, two limiting plates are disposed on a side of the structural body 110 facing the latch 212 at an interval along the second direction, a lower surface of the upper limiting plate is formed as a first limiting surface 130, an upper surface of the lower limiting plate is formed as a second limiting surface 140, and at least a portion of the latch 212 extends between the two limiting plates to limit the movement of the memory stick fixing device 300 in the second direction.

In another alternative embodiment, one side of the structure body 110 facing the buckle 212 is provided with a receiving groove, and along the second direction, an upper groove wall of the receiving groove is formed as a first limiting surface 130, and a lower groove wall of the receiving groove is formed as a second limiting surface 140, so that at least a portion of the buckle 212 extends into the receiving groove, so that the first limiting surface 130 and the second limiting surface 140 limit the movement of the memory stick fixing structure 100 in the second direction, so as to fix the memory stick fixing structure 100 in the second direction, thereby improving the reliability of the memory stick fixing structure 100 and the socket assembly 200 for fastening the memory stick 400 in cooperation.

In one embodiment, the latch 212 may have a protrusion extending toward one side of the structure body 110, the protrusion may be used for a user to operate an operation portion of the latch 212, and when the memory stick fixing structure 100 is mounted on the socket assembly 200, at least a portion of the protrusion is caught between the first stopper surface 130 and the second stopper surface 140, so as to limit the movement of the memory stick fixing structure 100 in the second direction.

Therefore, the memory bank fixing structure 100 and the socket assembly 200 provided by the embodiment of the present application are mutually clamped and limited, so as to achieve the fastening reliability of the memory bank 400, and avoid the phenomenon that the memory bank 400 falls off due to the fact that the buckle 212 is shaken off in the environments of vibration, packaging, transportation, or the like.

On the basis of the above embodiments, as shown in fig. 7 and 8, the structure body 110 is provided with the heat dissipation holes 150, and the heat dissipation holes 150 are communicated with a heat dissipation channel in the electronic device for dissipating heat of the memory bank 400, so as to ensure that the memory bank 400 dissipates heat normally.

In order to increase the heat dissipation rate, the heat dissipation holes 150 may be multiple, and the multiple heat dissipation holes 150 may be arranged at intervals on the structure body 110, wherein the heat dissipation holes 150 may be holes in any shape, such as rectangular holes, elliptical holes, and the like.

In fig. 7 and 8, the heat dissipation holes are rectangular elongated holes.

The embodiment of the application provides a DRAM fixed knot constructs, DRAM fixing device and circuit board, wherein, DRAM fixed knot constructs including structure body, structure body's both sides are equipped with joint portion, each joint portion can respectively with the butt terminal surface butt that is arranged in the slot structure of slot subassembly both sides, thus, DRAM fixed knot constructs can with slot subassembly cooperation fastening DRAM, move to the direction of keeping away from the DRAM with the restriction buckle, in order to avoid the buckle vibrations, packing or the in-process unclamp and lead to the phenomenon that the DRAM drops to take place, thereby improve the reliability to the DRAM fastening, the life of DRAM has been prolonged.

The embodiments or implementation modes in the present specification are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments may be referred to each other.

In the description herein, references to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.

Claims (10)

1. A memory bank fixing structure is used for being matched with a slot assembly to fasten a memory bank, the slot assembly comprises at least one group of slot structures, each slot structure comprises a card inserting strip and two buckles, the two buckles are respectively pivoted at two ends of the card inserting strip, the memory bank is inserted in the card inserting strip, the buckles rotate towards the direction of the memory bank and abut against the end face of the memory bank, so that the memory bank is clamped between the two buckles, abutting end faces are arranged on the sides, away from the buckles, of the two ends of the card inserting strip respectively, and the memory bank fixing structure is characterized by comprising a structure body;

along first direction, the both sides of structure body all are equipped with joint portion, each joint portion respectively with the both sides of slot subassembly butt end face joint, so that the structure body is used for the restriction the buckle is to keeping away from the direction removal of memory bank.

2. The memory bank fixing structure according to claim 1, wherein the engaging portion includes a connecting plate connected to the structural body and a hook disposed at an end of the connecting plate away from the structural body, and the hook is engaged with the corresponding abutting end surface.

3. The memory bank fixing structure according to claim 1, wherein a side of the structure body facing the latch is provided with a first stopper surface and a second stopper surface spaced apart from each other in a second direction, and at least a portion of the latch extends between the first stopper surface and the second stopper surface, so that the latch restricts movement of the structure body in the second direction; wherein the second direction is perpendicular to the first direction.

4. The memory bank fixing structure of claim 3, wherein a side of the structure body facing the buckle has a receiving groove, and an upper groove wall of the receiving groove is formed as the first stopper surface and a lower groove wall of the receiving groove is formed as the second stopper surface along the second direction.

5. The memory bank fixing structure according to claim 3 or 4, wherein the clip has a projection extending toward one side of the structure body, and at least a part of the projection is clipped between the first and second clipping surfaces.

6. The memory bank fixing structure according to any one of claims 1 to 4, wherein the structure body and the clamping portion are an integral piece.

7. The memory bank fixing structure according to any one of claims 1-4, wherein the structure body is provided with at least two heat dissipation holes arranged at intervals, and the heat dissipation holes are communicated with a heat dissipation channel for dissipating heat of the memory bank in the socket assembly.

8. The memory bank securing structure according to any one of claims 1-4, wherein the socket assembly includes at least two sets of the socket structures, the at least two sets of the socket structures being arranged side by side along the first direction.

9. A memory bank fixing device, comprising: a socket assembly and memory bank securing structure as claimed in any one of claims 1 to 8;

the slot assembly comprises at least one group of slot structures, each slot structure comprises a card inserting strip and two buckles, the two buckles are respectively pivoted at two ends of the card inserting strip, the memory strip is inserted on the card inserting strip, the buckles rotate in the direction of the memory strip and are abutted to the memory strip, so that the memory strip is clamped between the two buckles, and two ends of the card inserting strip are respectively deviated from one side of each buckle to form abutting end faces.

10. A circuit board, comprising: a board body, a memory bank, and the memory bank fixing device of claim 9, wherein the memory bank is fixed on the board body by the memory bank fixing device and electrically connected to the board body.

Images