CN213935648U

CN213935648U - Buckle type detachable shell and mobile hard disk

Info

Publication number: CN213935648U
Application number: CN202023045749.8U
Authority: CN
Inventors: 李建明
Original assignee: Jiangsu Guoke Microelectronics Co ltd
Current assignee: Jiangsu Guoke Microelectronics Co ltd
Priority date: 2020-12-16
Filing date: 2020-12-16
Publication date: 2021-08-10
Anticipated expiration: 2030-12-16

Abstract

The utility model discloses a buckle type detachable shell, wherein the edge of a bottom shell used for installing a mainboard component bottom shell is provided with a bottom side wall perpendicular to a main body panel surface, the edge of a face shell is provided with a face side wall perpendicular to the main body panel surface, and when the bottom shell and the face shell are assembled with each other, the bottom side wall and the face side wall are matched and fixed with each other; the bottom side wall and the surface side wall are fixedly connected through a side fastener; at least three groups of elastic inclined planes and clamping grooves are arranged between the bottom side wall and the surface side wall in a matched mode, and the elastic inclined planes and the clamping grooves are clamped with each other and then are connected and fixed through screws during installation; when the elastic inclined plane is disassembled, the screw is firstly disassembled to enable one corner of the bottom shell and one corner of the face shell to be mutually separated and raised, and then the elastic inclined plane and the clamping groove are mutually separated, the inclined direction of the elastic inclined plane and the inserting direction of the elastic inclined plane form an acute angle, so that the elastic inclined plane is not easy to wear, and the disassembly is more convenient compared with the traditional connecting mode which adopts round buckles or point buckles completely; compared with the mode that all the screws are connected, the mounting efficiency is improved.

Description

Buckle type detachable shell and mobile hard disk

Technical Field

The utility model relates to an packaging structure technical field further relates to a shell can be dismantled to buckle formula. Furthermore, the utility model discloses still relate to a portable hard drive.

Background

The hard disk is generally provided with a shell to protect an internal storage structure, the existing solid state hard disk and mobile hard disk structures are generally fixed by screws or buckles, the common shell connecting structures are three, namely, a mode of fixing four round buttons, four point buttons or four screw side edges is adopted, the four round buttons and the four point button structures are respectively provided with a convex structure and a concave structure on the side walls of two half shells which are matched with each other, the four round buttons and the four point button structures are matched with each other to realize clamping, but the four round buttons have the defect that the four round buttons are not easy to be assembled and taken out; the four point buckles are easy to wear, so that the buckle is not firm and loose. The side fixing of four screws takes time and has higher cost.

For those skilled in the art, how to quickly and conveniently disassemble and assemble a hard disk casing is a technical problem that needs to be solved at present.

SUMMERY OF THE UTILITY MODEL

The utility model provides a shell can be dismantled to buckle formula can dismouting hard disk casing fast convenient, and the concrete scheme is as follows:

a buckle type detachable shell comprises a bottom shell and a face shell;

the edge of the bottom shell is vertical to the main body board surface and is provided with a bottom side wall, the edge of the face shell is vertical to the main body board surface and is provided with a side wall, and the bottom side wall and the face side wall are mutually matched and fixed;

the bottom side wall and the face side wall are fixedly connected through a side fastener; at least three groups of elastic inclined planes and clamping grooves are arranged between the bottom side wall and the surface side wall in a matched manner; the inclined direction of the elastic inclined plane and the inserting direction form an acute angle.

Optionally, the elastic inclined surface is disposed on the surface side wall, and the locking groove is disposed on the bottom side wall.

Optionally, a detachment opening is formed in a bent edge of a junction of the main body portion of the bottom shell and the bottom side wall, the detachment opening corresponds to the clamping groove and the side fastener, and a push rod can be inserted into the detachment opening.

Optionally, the elastic slope is formed by punching and bending the side wall.

Optionally, the bottom shell and the face shell are formed by bending aluminum alloy plates.

Optionally, the size of the overlap between the elastic inclined plane and the slot in the thickness direction is less than or equal to half of the thickness of the elastic inclined plane.

Optionally, a chamfer is provided at an outer surface edge of the bottom sidewall.

Optionally, the upper edge of the bottom side wall and the inner surface of the main body of the face shell are mutually contacted when being fixed.

The utility model also provides a portable hard drive, including above-mentioned arbitrary buckle formula can dismantle the shell.

The utility model provides a buckle type detachable shell, which comprises a bottom shell and a face shell, wherein the bottom shell is used for installing a mainboard assembly, and the face shell and the bottom shell are mutually matched to form a surrounding cavity body to surround the mainboard assembly; the edge of the bottom shell is vertical to the main body board surface and is provided with a bottom side wall, the edge of the face shell is vertical to the main body board surface and is provided with a face side wall, and when the bottom shell and the face shell are assembled with each other, the bottom side wall and the face side wall are matched and overlapped with each other; the bottom side wall and the surface side wall are fixedly connected through a side fastener; the bottom side wall and the face side wall are mutually matched and provided with at least three groups of elastic inclined planes and clamping grooves, the utility model mutually matches the screw connection and the buckle connection, and the elastic inclined planes and the clamping grooves are mutually clamped and fixed during installation and then connected by screws, thereby ensuring the stability of connection; when the elastic inclined plane is disassembled, the screw is firstly disassembled, so that one corner of the bottom shell and one corner of the face shell are mutually separated and raised, and then the elastic inclined plane and the clamping groove are mutually separated; compared with the mode that all the screws are connected, the mounting efficiency is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, 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 an explosion structure diagram of the snap-in detachable housing provided by the present invention;

fig. 2A and fig. 2B are isometric views of the assembled buckle-type detachable shell provided by the present invention at two different angles, respectively;

FIG. 3A is an enlarged partial cross-sectional view of the side fastener;

FIG. 3B is a partially enlarged view of a cross section of the interconnection between the elastic slope and the engaging groove;

FIG. 3C is a partially enlarged view of the interconnection of the elastic slope and the slot in the front view direction;

fig. 4 is a partial sectional view of the opening of the buckle-type detachable shell of the present invention.

The figure includes:

a bottom shell 1, a bottom side wall 11, an opening 12, a face shell 2, a face side wall 21, a main board component 3, a side fastening piece 4, an elastic inclined plane 5, a clamping groove 6,

Detailed Description

The core of the utility model lies in providing a shell can be dismantled to buckle formula, can dismouting hard disk shell fast convenient.

In order to make those skilled in the art better understand the technical solution of the present invention, the snap-in detachable housing and the portable hard disk of the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1, is an explosion structure diagram of the snap-in detachable housing provided by the present invention; fig. 2A and fig. 2B are isometric views of the assembled buckle-type detachable shell provided by the present invention at two different angles, respectively; the buckle type detachable shell comprises a bottom shell 1 and a face shell 2, a mainboard component 3 is installed in an internal space formed after the bottom shell 1 and the face shell 2 are fixed, as shown in fig. 1, the mainboard component 3 is fixed on the bottom shell 1 through four screws, and the installed mainboard component and the bottom shell 1 are fixed to form a whole. An insulating pad A and heat-conducting silica gel B are also arranged between the main board assembly 3 and the bottom shell 1.

The main part of drain pan 1 and the main part of face-piece 2 are the flat structure, set up end lateral wall 11 at the edge perpendicular to main part face of drain pan 1, and the edge perpendicular to main part face of face-piece 2 sets up a lateral wall 21, and the end lateral wall 11 and the face lateral wall 21 that correspond each other are parallel arrangement, and after drain pan 1 and the installation of face-piece 2, end lateral wall 11 and face lateral wall 21 mutually support fixedly, and both have the overlap portion when fixed. As shown in fig. 1, a bottom side wall 11 is disposed at three edges of the bottom case 1, and the other side edge is used for avoiding a golden finger of the motherboard assembly 3; the face side walls 21 are provided at all four side walls of the face case 2.

The bottom side wall 11 and the face side wall 21 are fixedly connected through a side fastener 4; as shown in fig. 3A, which is a partial enlarged view of a cross section of the side fastening member 4, the side fastening member 4 is a screw, through holes are respectively and correspondingly formed on the bottom side wall 11 and the face side wall 21, internal threads are formed on the wall of the through holes, and the bottom side wall 11 and the face side wall 21 are fixed into a whole after the side fastening member 4 is screwed in.

At least three groups of elastic inclined planes 5 and clamping grooves 6 are arranged between the bottom side wall 11 and the surface side wall 21 in a matched manner, the three groups of elastic inclined planes 5 and the clamping grooves 6 are arranged in the drawing of the utility model, and four groups of connection points are arranged in the matching side fastening piece 4; as shown in fig. 3B, which is a partial enlarged view of a cross section where the elastic slope 5 and the locking groove 6 are connected to each other; FIG. 3C is a partially enlarged view in the front view of the interconnection between the elastic slope 5 and the engaging groove 6; the inclined direction of the elastic inclined surface 5 and the inserting direction form an acute angle, as shown in fig. 3B, the bottom side wall 11 and the face side wall 21 move vertically to approach each other to realize the clamping connection, the inserting direction of the two is vertical, and the inclined direction of the elastic inclined surface 5 and the vertical surface form an acute angle.

The elastic inclined surface 5 shown in fig. 3B is an elastic sheet connected with the bottom side wall 11 or the face side wall 21 at an acute angle, the elastic inclined surface 5 itself can generate elastic deformation, and the clamping groove 6 is a through hole or a blind hole; as shown in fig. 3B, when bottom shell 1 and face-piece 2 assembled from the detached state, both were close to each other along vertical, and elastic slope 5 received the extrusion, and when elastic slope 5 and draw-in groove 6 coincided each other, elastic slope 5 kick-backed card was gone into draw-in groove 6, realized the joint with draw-in groove 6 mutually supporting.

The positions of the elastic inclined plane 5 and the clamping groove 6 can be interchanged, and the same clamping matching effect can be realized. As shown in fig. 3C, the projected area of the elastic slope 5 in the horizontal direction is substantially equal to the projected area of the card slot 6 in the horizontal direction, and the width of the elastic slope 5 is slightly smaller than the width of the card slot 6. Besides the elastic sheet structure, the elastic slope 5 may also have a wedge-shaped protruding block structure on the bottom sidewall 11 or the face sidewall 21, and the bottom sidewall 11 or the face sidewall 21 is elastically deformed to achieve the snap-fit connection.

The utility model discloses a side fastener 4 screw and the mutual joint's of other elastic inclined plane 5 and draw-in groove 6 connection form, during the installation earlier with drain pan 1 and face-piece 2 through elastic inclined plane 5 and draw-in groove 6 mutual joint, rethread side fastener 4 with drain pan 1 and face-piece 2 realize further fixed connection, prevent to loosen and take off, the utility model discloses an elastic inclined plane 5 be with the bottom wall or the elastic sheet of face lateral wall connection acutely, elastic inclined plane 5 is extruded deformation in the installation, difficult wearing and tearing that produce, relative to the traditional connection form that all adopt round button or point to detain, it is more convenient to dismantle; compared with the form of completely adopting screw connection, the use amount of a screw is reduced, the installation efficiency is improved, and meanwhile, the production cost is reduced.

On the basis of the technical scheme, the utility model discloses an elastic slope 5 sets up on a lateral wall 21, and draw-in groove 6 sets up at end lateral wall 11, and elastic slope 5 is the inboard protrusion towards a lateral wall 21, and elastic slope 5 open the direction the same with the direction of insertion of drain pan 1, can contact each other with elastic slope 5's inclined plane when end lateral wall 11 inserts, produces the extrusion force to elastic slope 5.

The bending edge of the junction of the main body part of the bottom shell 1 and the bottom side wall 11 is provided with an opening 12, the opening 12 corresponds to the clamping groove 6 and the side fastener 4, and a mandril can be inserted into the opening 12, as shown in fig. 4, the opening is a partial sectional view of the opening 12 of the buckle type detachable shell of the utility model; in the drawing, C represents a push rod, a flat screwdriver is usually adopted, the push rod is inserted into the detaching opening 12 during detaching, the push rod takes the point O on the side wall 21 in the drawing 4 as a fulcrum, the screwdriver is pressed downwards to apply pressure to the bottom shell 1, and the lever principle separation is adopted to achieve the effect of saving labor.

Specifically, the elastic inclined plane 5 in the present invention is formed by stamping and bending the face side wall 21, a notch shaped like "Jiong" is stamped on the face side wall 21, and the elastic inclined plane 5 is further bent, and the elastic inclined plane 5 is integrally formed by the face side wall 21.

The utility model discloses a drain pan 1 and face-piece 2 for the shaping of buckling of aluminum alloy plate, drain pan 1 and face-piece 2 all adopt the dull and stereotyped processing of aluminum alloy.

The size of the elastic inclined plane 5 and the clamping groove 6 overlapped in the thickness direction is smaller than or equal to half of the thickness of the elastic inclined plane 5, and the size of the elastic inclined plane 5 and the clamping groove 6 overlapped in the thickness direction is also the size d in fig. 3B, so that the blocking generated by clamping during the dismounting is reduced, and the dismounting is easier.

As shown in FIG. 3B, the edge of the outer surface of the bottom sidewall 11 is provided with a chamfer, the chamfer is also shown by X in FIG. 3B, the thickness of the chamfer is smaller than that of the other parts of the bottom sidewall 11, and the whole chamfer is in smooth transition, so that the insertion can be conveniently found and aligned.

As shown in fig. 3B, the upper edge of the bottom sidewall 11 and the inner surface of the main body of the front case 2 contact each other while being relatively fixed, and a certain supporting force is provided to the front case 2 by the edge of the bottom sidewall 11.

The utility model provides a portable hard drive, the shell can be dismantled to the buckle formula including above-mentioned arbitrary item, and prior art is please refer to other structures of this portable hard drive, the utility model discloses no longer give unnecessary details here.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The buckle type detachable shell is characterized by comprising a bottom shell (1) and a face shell (2);

the edge of the bottom shell (1) is vertical to the main body plate surface and is provided with a bottom side wall (11), the edge of the face shell (2) is vertical to the main body plate surface and is provided with a face side wall (21), and the bottom side wall (11) and the face side wall (21) are mutually matched and fixed;

the bottom side wall (11) and the face side wall (21) are fixedly connected through a side fastener (4); at least three groups of elastic inclined planes (5) and clamping grooves (6) are arranged between the bottom side wall (11) and the surface side wall (21) in a matched manner; the inclined direction of the elastic inclined plane (5) and the inserting direction form an acute angle.

2. A snap-on detachable housing according to claim 1, characterized in that said elastic ramp (5) is provided on said face side wall (21) and said catch (6) is provided on said bottom side wall (11).

3. A snap-on removable shell according to claim 2, wherein said bottom shell (1) has a bent edge bordering said bottom side wall (11) and a bent edge providing a removal opening (12), said removal opening (12) corresponding to said locking slot (6) and said side fastening element (4), said removal opening (12) being adapted for inserting a pin therein.

4. A snap-on removable housing according to claim 2, wherein the resilient ramp (5) is stamped and bent out of the face side wall (21).

5. A snap-on removable shell according to claim 2, characterized in that said bottom shell (1) and said face shell (2) are formed by bending aluminium alloy sheets.

6. A snap-on detachable housing according to claim 2, characterized in that the dimension of the overlap of the resilient ramp (5) and the catch (6) in the thickness direction is less than or equal to half the thickness of the resilient ramp (5).

7. A snap-on removable housing according to claim 2, wherein the outer surface edges of the bottom side walls (11) are chamfered.

8. A snap-on removable housing according to claim 2, characterized in that the upper edge of the bottom side wall (11) and the inner surface of the body of the front shell (2) are in fixed mutual contact.

9. A portable hard disk comprising the snap-in removable housing of any one of claims 1 to 8.