CN215954832U

CN215954832U - Fixing device for solid state disk

Info

Publication number: CN215954832U
Application number: CN202122106771.7U
Authority: CN
Inventors: 洪建绪; 施昕妤; 陈俊男; 郝飞
Original assignee: Hefei Lianbao Information Technology Co Ltd
Current assignee: Hefei Lianbao Information Technology Co Ltd
Priority date: 2021-09-02
Filing date: 2021-09-02
Publication date: 2022-03-04
Anticipated expiration: 2031-09-02

Abstract

The embodiment of the utility model provides a fixing device for a solid state disk, which comprises: a base; the balance frame is arranged in the base, and a first end of the balance frame protrudes out of the base; the fastener penetrates through the balance frame and is fastened on the base, the fastener and the first end of the balance frame define a clamping area, and one side of the solid state disk extends into the clamping area; and the elastic body is arranged in the base and used for applying acting force to the balance frame towards the first end of the balance frame, so that the balance frame can float relative to the fastener and is matched with the fastener to clamp the solid state disk. The fixing device provided by the embodiment of the utility model utilizes the elastic piece to push the balance frame to achieve the shock absorption effect, so that the balance frame always keeps tightly abutting against the solid state disk and is matched with the fastener to clamp the solid state disk, no gap exists, and the fixed solid state disk cannot shake or generate abnormal sound.

Description

Fixing device for solid state disk

Technical Field

The utility model belongs to the technical field of electronic equipment, and particularly relates to a fixing device for a solid state disk.

Background

At present, 2280SSD (solid state disk 22mm wide and 80mm long) is fixed on PCB board by step screws. In order to successfully pass the pre-factory weight shock test, different step screws need to be replaced to adapt to different connectors used by different models, so that the step screws may need to be opened in various sizes, and the cost is increased. In addition, there is a gap between the screw and the SSD, and there is a risk of abnormal noise.

For a 2240SSD (solid state disk with width of 22mm and length of 40 mm), it needs to be inserted into a space of 2280SSD, and an iron sheet needs to be added for fixing, thereby increasing the cost.

SUMMERY OF THE UTILITY MODEL

In view of the above problems in the prior art, the present invention provides a fixing device for a solid state disk.

The embodiment of the utility model adopts the technical scheme that the fixing device for the solid state disk comprises:

a base;

the balance frame is arranged in the base, and a first end of the balance frame protrudes out of the base;

the fastener penetrates through the balance frame and is fastened on the base, the fastener and the first end of the balance frame define a clamping area, and one side of the solid state disk extends into the clamping area;

and the elastic body is arranged in the base and used for applying acting force to the balance frame towards the first end of the balance frame, so that the balance frame can float relative to the fastener and is matched with the fastener to clamp the solid state disk.

In some embodiments, the gimbal includes a disk-shaped body forming the first end, the disk face of the disk body and the fastener defining the clamping region.

In some embodiments, the gimbal further comprises a cylinder connected to the disk, the disk and the cylinder being coaxial; the elastic body acts on the end face of the cylinder far away from the disc body.

In some embodiments, the base has an annular cavity with one open end and one closed end, and the cylinder extends into the annular cavity from the open end of the annular cavity; the elastic body is annular and is arranged in the annular cavity, one end of the elastic body is abutted against the cylinder, and the other end of the elastic body is abutted against the sealing end of the annular cavity.

In some embodiments, the elastomer is a spring.

In some embodiments, the base includes a column body located at the middle and a seat body enclosed outside the column body, and the annular cavity is formed between the seat body and the column body.

In some embodiments, the annular cavity is provided with an annular protrusion on a periphery thereof corresponding to the open end of the annular cavity, and the disc body is supported on the annular protrusion and can float relative to the annular protrusion under the action of the elastic body so as to adjust a clamping area defined between the disc body and the fastening member.

In some embodiments, the post has a central mounting hole, and the fastener is a screw mounted to the central mounting hole through a plate of the gimbal.

In some embodiments, a plurality of protruding columns are uniformly distributed on the outer wall of the cylinder, a plurality of L-shaped grooves corresponding to the protruding columns are arranged on the inner wall of the base body, and the protruding columns are correspondingly limited in the L-shaped grooves and can float relative to the L-shaped grooves.

In some embodiments, the outer wall of the base is provided with a hook, and the annular protrusion of the base cooperates with the hook to clamp the PCB, so that the base is fixed on the PCB.

Compared with the prior art, the fixing device for the solid state disk has the advantages that the balance frame of the fixing device can float relative to the fastening piece under the action of the elastic piece, so that the clamping area defined between the balance frame and the fastening piece can be adjusted according to the size of the fixed solid state disk, the balance frame always abuts against the solid state disk and is matched with the fastening piece to clamp the solid state disk, no gap exists, the fixed solid state disk cannot shake, and no abnormal sound is generated.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the utility model.

The summary of various implementations or examples of the technology described in this disclosure is not a comprehensive disclosure of the full scope or all features of the disclosed technology.

Drawings

In the drawings, which are not necessarily drawn to scale, like reference numerals may describe similar components in different views. Like reference numerals having letter suffixes or different letter suffixes may represent different instances of similar components. The drawings illustrate various embodiments, by way of example and not by way of limitation, and together with the description and claims, serve to explain the embodiments of the utility model. The same reference numbers will be used throughout the drawings to refer to the same or like parts, where appropriate. Such embodiments are illustrative, and are not intended to be exhaustive or exclusive embodiments of the present apparatus or method.

Fig. 1 is a schematic perspective view of a fixing device for a solid state disk according to an embodiment of the present invention.

Fig. 2 is an exploded schematic view of a fixing device for a solid state disk according to an embodiment of the present invention.

Fig. 3 is a sectional view of a use state of a fixing device for a solid state disk according to an embodiment of the present invention.

Fig. 4 is a perspective view of a gimbal according to an embodiment of the present invention.

Fig. 5 is a perspective view of another perspective view of the balancing stand according to the embodiment of the present invention.

Fig. 6 is a schematic perspective view of a base according to an embodiment of the utility model.

Fig. 7 is a partial structural view of a fixing device for a solid state disk, which is mounted on a PCB board to fix the solid state disk according to an embodiment of the present invention.

Fig. 8 is a schematic structural view of fig. 7 with the PCB removed.

Fig. 9 is an exploded view of fig. 7.

Reference numerals:

1-a base; 11-a column; 12-a seat body; 13-trip; 14-a ring cavity; 15-annular convex; 16-a central mounting hole; 17-L-shaped grooves; 18-an annular region; 2-a balancing stand; 21-a tray body; 22-a cylinder; 23-convex column; 24-central convex; 3-a fastener; 31-nail head; 32-screw rod; 4-an elastomer; 5-a solid state disk; 51-semicircular grooves; 6-PCB board; 61-fixing hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the drawings of the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the utility model without any inventive step, are within the scope of protection of the utility model.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the present application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

To maintain the following description of the embodiments of the present invention clear and concise, a detailed description of known functions and known components of the utility model have been omitted.

The embodiment of the utility model provides a fixing device for a Solid State Disk (SSD), and the SSD 5 can be firmly fixed on a PCB (printed circuit board) 6 (see figures 7 and 9) by the fixing device. As shown in fig. 1 to 3, the fixing device includes a base 1, a balance frame 2, a fastener 3, and an elastic body 4; the balancing stand 2 is arranged in the base 1, and the first end of the balancing stand 2 protrudes out of the base 1. The fastener 3 penetrates through the balance frame 2 to be fastened on the base 1, the fastener 3 and the first end of the balance frame 2 define a clamping area, and one side of the solid state disk 5 can extend into the clamping area. The elastic body 4 is arranged in the base 1 and is used for applying a force to the balance frame 2 towards the first end of the balance frame, so that the balance frame 2 can float relative to the fastening piece 3 and can be matched with the fastening piece 3 to clamp the solid state disk 5.

The fixing device's of this application embodiment balancing stand 2 can float relatively fastener 3 for the tight region of clamp of injecing can be adjusted according to the size of the solid state hard disk 5 fixed between balancing stand 2 and the fastener 3, makes balancing stand 2 remain throughout and support tightly in solid state hard disk 5, and presss from both sides solid state hard disk 5 with the cooperation of fastener 3, and does not have the clearance, makes solid state hard disk 5 after the fixing can not produce the abnormal sound when weight vibrations are tested, promotes the probability that the test passes.

In some embodiments, as shown in fig. 1-5, the gimbal 2 includes a disk 21 having a disk shape, the disk 21 forming a first end, the disk surface of the disk 21 and the fastener 3 defining a clamping area. The disc-shaped structure is convenient to adapt to the solid state disk 5, the gap is reduced, and the solid state disk 5 is fixed more stably and firmly.

With continued reference to fig. 1-5, the gimbal 2 further includes a cylinder 22 attached to the disc 21, the disc 21 and the cylinder 22 being coaxial. I.e., the cylinder 22 is provided on one side of the disc surface of the disc body 21. The elastomer 4 acts on the end face of the cylinder 22 remote from the disc 21. The design simplifies the structure, reduces the weight, and is beneficial to the elastic body 4 acting on the balance frame 2, so that the disc body 21 of the balance frame 2 always keeps abutting against the solid state disk 5.

As shown in fig. 2, a central protrusion 24 is arranged on a disc surface (i.e., the other disc surface of the disc body 21) of the disc body 21 of the balance frame 2, which is away from the cylinder 22, a central hole is arranged on the central protrusion 24, and the fastening member 3 sequentially penetrates through the central hole, the disc body 21 and the cylinder 22 to be fixed with the base 1.

In some embodiments, as shown in fig. 6, the base 1 has an annular cavity 14 with one open end and one closed end, and the cylinder 22 extends into the annular cavity 14 from the open end of the annular cavity 14; the elastic body 4 is annular and is arranged in the annular cavity 14, one end of the elastic body 4 is abutted against the cylinder 22, and the other end of the elastic body 4 is abutted against the sealing end of the annular cavity 14. The base 1 is reasonable in structural design, and arrangement of the balancing stand 2 and the elastic body 4 in the base 1 is facilitated.

With continued reference to fig. 6, the base 1 comprises a central column 11 and a seat 12 surrounding the column 11, the seat 12 and the column 11 forming an annular chamber 14 therebetween, see fig. 3.

As shown in fig. 6, the periphery of the seat body 12 corresponding to the open end of the annular cavity 14 is provided with an annular projection 15, and the disc body 21 is supported on the annular projection 15 and can float relative to the annular projection 15 under the action of the elastic body 4 so as to adjust the clamping area defined between the disc body 21 and the fastener 3.

With continued reference to fig. 6, and with reference to fig. 3, post 11 has a central mounting hole 16, and fastener 3 is a screw including a head 31 and a shank 32. The screw shaft 32 of the screw is mounted to the central mounting hole 16 through the disc body 21 of the balance frame 2. The head 31 of the screw corresponds to the tray body 21 with a clamping area formed therebetween.

In some embodiments, as shown in fig. 4 and 5, a plurality of protruding columns 23 are uniformly distributed on the outer wall of the cylinder 22, a plurality of L-shaped grooves 17 corresponding to the protruding columns 23 are arranged on the inner wall of the seat body 12, and the protruding columns 23 are correspondingly limited in the L-shaped grooves 17 one by one and can float relative to the L-shaped grooves 17. Through the convex column 23 and the L-shaped groove 17, the balance frame 2 is limited on the base 1 and can float relative to the base 1 under the action of the elastic body 4. The L-shaped groove 17 includes a vertical portion that penetrates up to the upper end surface of the inner wall to form a notch, and a horizontal portion that communicates with the lower end of the vertical portion. During assembly, the convex column 23 is opposite to the notch of the L-shaped groove 17, the balance frame 2 is pressed downwards, the convex column 23 enters the vertical part of the L-shaped groove 17 from the notch of the L-shaped groove 17, then the balance frame 2 is rotated, the convex column 23 of the balance frame 2 enters the horizontal part of the L-shaped groove 17, the convex column 23 is limited in the horizontal part, the size of the moisture part in the vertical direction is larger than that of the diameter of the convex column 23, and therefore the convex column 23 can float up and down on the horizontal part of the L-shaped groove 17.

In some embodiments, as shown in fig. 1 to 3 and fig. 6, the outer wall of the base 12 is provided with a hook 13, and the hook 13 and the annular protrusion 15 of the base 12 cooperate to clamp the PCB 6, so that the base 1 is fixed on the PCB 6 through the base 12. In this embodiment, the number of the hooks 13 may be multiple, so as to improve the stability of the fixing of the base 1 on the PCB 6. The outer wall of the seat body 12 can be cut into a plurality of elastic arms arranged at intervals, and the lower ends of the elastic arms are provided with hook parts, so that the clamping hooks 13 are formed.

In some embodiments, as shown in fig. 2 and 3, the resilient body 4 is a spring. The spring is convenient to obtain materials and has good effect.

The following describes the use of the fixing device according to the embodiment of the present invention with reference to fig. 3 and fig. 7 to 9.

The solid state disk 5 is generally mounted on the PCB 6, and the PCB 6 is provided with fixing holes 61, and the positions of the fixing holes 61 are determined according to the size of the fixed solid state disk 5 (such as 2240 short card or 2280 long card). That is, when the fixing device is disposed in the fixing hole 61, the edge of the solid state disk 5 to be fixed can just protrude into the clamping area. In addition, the hole wall of the fixing hole 61 may also be provided with a groove, and the annular protrusion 15 of the base 1 of the fixing device is provided with a lug corresponding to the groove, wherein the lug and the hook 13 are arranged on the seat body 12 in a staggered manner.

First, the base 1 is set in the fixing hole 61, the lug is inserted into the groove, and the hole wall of the fixing hole 61 is fitted into the annular region 18 defined by the hook 13 and the annular projection 15, see fig. 3, thereby assembling the base 1 to the PCB 6. One side edge of the solid state disk 5 corresponding to the fixing device is provided with a semicircular groove 51 (see fig. 9), and the semicircular groove 51 is snapped into the central protrusion 24. Then locking fastener 3, under the ascending effect of elastomer 4, the upper surface of disk body 21 tightly supports in the lower surface of solid state hard disk 5 is tightly supported to gimbal 2, the lower surface of the pin head 31 of fastener 3 tightly supports in the upper surface of solid state hard disk 5, between fastener 3 and solid state hard disk 5, all there is not the clearance between gimbal 2 and the solid state hard disk 5 to with the stable centre gripping of solid state hard disk 5 between gimbal 2 and fastener 3, make solid state hard disk 5 can not take place to rock, warp and the abnormal sound, be convenient for pass through the weight vibrations test.

The above description is intended to be illustrative, and not restrictive, and variations, modifications, substitutions, and alterations may be made to the above-described embodiments by those of ordinary skill in the art within the scope of the present disclosure. Also, the above-described examples (or one or more versions thereof) may be used in combination with each other, and it is contemplated that the embodiments may be combined with each other in various combinations or permutations. The scope of the utility model should be determined with reference to the appended claims, along with the full scope of equivalents to which such claims are entitled.

Claims

1. A fixing device for a solid state disk, comprising:

a base;

2. The fixture for a solid state disk of claim 1, wherein the gimbal includes a disk body in the shape of a disk, the disk body forming the first end, the disk surface of the disk body and the fastener defining the clamping region.

3. The fixture for solid state disks of claim 2, wherein the gimbal further comprises a cylinder attached to the disk, the disk and the cylinder being coaxial; the elastic body acts on the end face of the cylinder far away from the disc body.

4. The fixing device for the solid state disk as claimed in claim 3, wherein the base has an annular cavity with one open end and one closed end, and the cylinder extends into the annular cavity from the open end of the annular cavity; the elastic body is annular and is arranged in the annular cavity, one end of the elastic body is abutted against the cylinder, and the other end of the elastic body is abutted against the sealing end of the annular cavity.

5. The fixture for solid state disks of claim 4, wherein the elastomer is a spring.

6. The apparatus of claim 4, wherein the base comprises a pillar in a middle portion and a seat surrounding the pillar, and the seat and the pillar form the annular cavity therebetween.

7. The apparatus of claim 6, wherein the seat has a ring-shaped protrusion at a periphery thereof corresponding to the open end of the annular cavity, the tray is supported on the ring-shaped protrusion and can float relative to the ring-shaped protrusion under the action of the elastic member to adjust a clamping area defined between the tray and the fastening member.

8. The apparatus of claim 6, wherein the post has a central mounting hole, and the fastening member is a screw mounted to the central mounting hole through the body of the gimbal.

9. The apparatus of claim 6, wherein a plurality of protruding columns are uniformly distributed on the outer wall of the cylinder, a plurality of L-shaped grooves corresponding to the protruding columns are formed on the inner wall of the base, and the protruding columns are correspondingly limited in the L-shaped grooves and can float relative to the L-shaped grooves.

10. The fixing device of claim 6, wherein the outer wall of the base is provided with a hook, and the annular protrusion of the base cooperates with the hook to clamp the PCB, so that the base is fixed on the PCB.