CN211698823U

CN211698823U - Case shell

Info

Publication number: CN211698823U
Application number: CN202020625122.0U
Authority: CN
Inventors: 魏洪昌; 张莉; 余瀚欣
Original assignee: JIANGXI VOCATIONAL COLLEGE OF MECHANICAL & ELECTRICAL TECHNOLOGY
Current assignee: JIANGXI VOCATIONAL COLLEGE OF MECHANICAL & ELECTRICAL TECHNOLOGY
Priority date: 2020-04-23
Filing date: 2020-04-23
Publication date: 2020-10-16
Anticipated expiration: 2030-04-23

Abstract

The utility model provides a case shell, be provided with the card frame on the inside both sides wall of box, the card frame is the platelike structure that the cross-section is L shape, and the joint has the strengthening rib in the space between two adjacent card frames, the lateral wall of strengthening rib is laminated with the frame wall of card frame mutually, and the strengthening rib that distributes on the inside both sides wall of box is provided with many and the equidistance between the strengthening rib is arranged, and the fixed knot in bottom of the box position is put, slides through the inside of spacing post at the fixed cylinder, and damping spring is compressed, and then absorbs the kinetic energy that ground transmitted, prevents to cause the condition that the inside electronic component of box damaged because of the vibration takes place, and can absorb the kinetic energy that the inside mechanical components of box produced, prevents to send great sound because of mechanical components operation; and spacing frame is then convenient for fix the filter screen, and then prevents that external dust from entering into the inside of box via the ventilation hole.

Description

Case shell

Technical Field

The utility model relates to a case shell belongs to the electronic equipment field.

Background

In the prior art, the case is used as a part of computer accessories, and has the main function of placing and fixing the computer accessories to play a role in supporting and protecting, but the two side walls of the case shell in the prior art are easy to deform after being impacted by external force, and the case is easy to cause damage to internal electronic components after being vibrated, so that a new structure is needed to solve the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a case shell to solve the above-mentioned prior art in put forward case shell both sides wall among the prior art and receive external force striking easy deformation after, and the case leads to the fact its inside electronic components impaired problem easily after receiving vibrations.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a case shell, includes the box, the four corners position connection of terminal surface is fixed with fixed knot and constructs under the box, be provided with the card frame on the inside both sides wall of box, the card frame is the platelike structure of L shape for the cross-section, and two adjacent card frame symmetries are fixed, and the joint has the strengthening rib strip in the space between two adjacent card frames, the lateral wall of strengthening rib strip is laminated mutually with the frame wall of card frame, and the strengthening rib strip that distributes on the inside both sides wall of box is provided with equidistance between many and many strengthening rib strips and arranges.

Further, fixed knot constructs including a solid fixed cylinder, the upside position of a solid fixed cylinder is connected and is fixed with and protects the edge, the inside sliding connection of a solid fixed cylinder has spacing post, the lateral wall of spacing post is laminated with the inside inner wall of a solid fixed cylinder mutually, the upside position of spacing post is connected the side that is fixed with spliced pole and is laminated with the inner circle of protecting the edge mutually, the upside position of spliced pole is fixed mutually with the lower terminal surface of box, the inside bottom position of a solid fixed cylinder is connected and is fixed with damping spring, damping spring's upside is laminated with the lower terminal surface of spacing post mutually, damping spring's downside is laminated with the bottom surface of a solid fixed cylinder mutually, the downside end connection of a solid fixed cylinder is fixed with the protection pad.

Further, the ventilation hole has been seted up to the inside bottom position of box, the ventilation hole is provided with a plurality of and a plurality of ventilation holes and is the rectangle at the bottom half terminal surface and arranges, the both sides position connection of the inside bottom surface of box is fixed with spacing frame, spacing frame is the platelike structure that the cross-section is L shape, two position joint between the spacing frame has the filter screen.

Furthermore, the protection pad is a component made of rubber materials, and anti-skid lines are distributed on the lower end face of the protection pad.

Furthermore, the rear end face of the box body is provided with a plurality of heat dissipation holes which are arranged at equal intervals.

The utility model has the advantages that: the clamping frames are arranged on the two side walls in the box body, the position of the reinforcing ribs is limited by the two symmetrically fixed clamping frames, the overall strength of the two side walls of the box body is improved by the design, and the problem that the two side walls of the box body are easy to deform under the action of external force in the prior art is solved;

in addition, the fixed structure at the bottom of the box body slides in the fixed cylinder through the limiting column, the damping spring is compressed, and then kinetic energy transmitted from the ground is absorbed, so that the situation that electronic components in the box body are damaged due to vibration is prevented, kinetic energy generated by mechanical components in the box body can be absorbed, and larger sound generated due to the operation of the mechanical components is prevented;

and spacing frame is then convenient for fix the filter screen, and then prevents that external dust from entering into the inside of box via the ventilation hole.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of a chassis housing according to the present invention;

FIG. 2 is a cross-sectional view of a box body in a housing of a machine case according to the present invention;

fig. 3 is a schematic structural view of a reinforcing rib in a chassis housing according to the present invention;

fig. 4 is a cross-sectional view of a fixing structure in a casing of a machine case according to the present invention;

in the figure: 1-box body, 2-fixed structure, 3-clamping frame, 4-vent hole, 5-reinforcing rib, 6-filter screen, 7-spacing frame, 21-connecting column, 22-protecting edge, 23-spacing column, 24-damping spring, 25-protecting pad and 26-fixed cylinder.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a case shell, the power distribution box comprises a box body 1, the four corners position connection of terminal surface is fixed with fixed knot structure 2 under box 1, be provided with card frame 3 on 1 inside both sides wall of box, card frame 3 is the platelike structure that the cross-section is L shape, two adjacent card frame 3 symmetries are fixed, the joint has strengthening rib strip 5 in the space between two adjacent card frames 3, strengthening rib strip 5's lateral wall and the frame wall of card frame 3 laminate mutually, the strengthening rib strip 5 that distributes on 1 inside both sides wall of box is provided with between many and many strengthening rib strips 5 equidistance and arranges.

The fixed structure 2 comprises a fixed cylinder 26, a guard edge 22 is fixedly connected to the upper side position of the fixed cylinder 26, a limit column 23 is connected to the inner portion of the fixed cylinder 26 in a sliding manner, the side wall of the limit column 23 is attached to the inner wall of the fixed cylinder 26, a connecting column 21 is fixedly connected to the upper side position of the limit column 23, the side face of the connecting column 21 is attached to the inner ring of the guard edge 22, the upper side position of the connecting column 21 is fixed to the lower end face of the box body 1, a damping spring 24 is fixedly connected to the bottom position of the inner portion of the fixed cylinder 26, the upper side of the damping spring 24 is attached to the lower end face of the limit column 23, the lower side of the damping spring 24 is attached to the bottom face of the fixed cylinder 26, a protective pad 25 is fixedly connected to the lower end face of the fixed cylinder 26, the damping spring 24 is compressed to absorb kinetic energy transmitted from the ground, and prevent the electronic components in the box body 1 from being damaged due to, and the kinetic energy generated by mechanical components in the box body 1 can be absorbed, and the mechanical components are prevented from generating loud sound when running.

The ventilation hole 4 has been seted up to the bottom position of 1 inside of box, ventilation hole 4 is provided with a plurality of and a plurality of ventilation hole 4 and is the rectangle at 1 bottom terminal surface of box and arranges, the both sides position connection of the inside bottom surface of box is fixed with spacing frame 7, spacing frame 7 is the platelike structure that the cross-section appears, position joint between two spacing frames 7 has filter screen 6, spacing frame 7 is then convenient for fix filter screen 6, and then prevent that external dust from entering into the inside of box 1 via ventilation hole 4.

The protection pad 25 is a component made of rubber materials, and anti-skid lines are distributed on the lower end face of the protection pad 25, so that the friction force between the fixing cylinder 26 and the ground is improved, and the sliding condition of the box body 1 is prevented.

The louvre has been seted up to the rear end face of box 1, and the louvre is provided with between a plurality of and a plurality of louvre equidistance and arranges, and the heat that cooperation ventilation hole 4 distributed out the inside electronic components of box 1 gives off.

The specific implementation mode is as follows: when the device is used, firstly, electronic components are installed inside the box body 1, then the reinforcing ribs 5 are clamped inside the clamping frame 3, the overall strength of the two side walls of the box body 1 is improved through the design, the problem that the two side walls of the box body 1 are easy to deform under the action of external force in the prior art is solved, the fixing structure 2 at the bottom of the box body 1 slides inside the fixing cylinder 26 through the limiting column 23, the damping spring 24 is compressed, the kinetic energy transmitted from the ground is absorbed, the situation that the electronic components inside the box body 1 are damaged due to vibration is prevented, the kinetic energy generated by mechanical components inside the box body 1 can be absorbed, and the phenomenon that the mechanical components run to generate larger sound is prevented; the limiting frame 7 is convenient for fixing the filter screen 6, so that external dust is prevented from entering the box body 1 through the vent holes 4.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a machine case shell, includes box (1), its characterized in that: the four corners position connection of terminal surface is fixed with fixed knot under box (1) constructs (2), be provided with card frame (3) on the inside both sides wall of box (1), card frame (3) are the platelike structure of L shape for the cross-section, and two adjacent card frame (3) symmetries are fixed, and the joint has strengthening rib strip (5) in the space between two adjacent card frames (3), the lateral wall of strengthening rib strip (5) is laminated mutually with the frame wall of card frame (3), and strengthening rib strip (5) of distribution on the inside both sides wall of box (1) are provided with between many and many strengthening rib strip (5) the equidistance and arrange.

2. The chassis enclosure of claim 1, wherein: the fixing structure (2) comprises a fixing cylinder (26), a guard edge (22) is fixedly connected to the upper side of the fixing cylinder (26), the inside of the fixed cylinder (26) is connected with a limiting column (23) in a sliding way, the side wall of the limiting column (23) is jointed with the inner wall of the inside of the fixed cylinder (26), the upper side of the limiting column (23) is fixedly connected with a connecting column (21), the side surface of the connecting column (21) is attached to the inner ring of the guard edge (22), the upper side position of the connecting column (21) is fixed with the lower end surface of the box body (1), a damping spring (24) is fixedly connected at the bottom position inside the fixed cylinder (26), the upper side of the damping spring (24) is attached to the lower end surface of the limit column (23), the lower side of the damping spring (24) is attached to the bottom surface of the fixed cylinder (26), and a protective pad (25) is fixedly connected to the lower end face of the fixed cylinder (26).

3. The chassis enclosure of claim 1, wherein: the bottom position of box (1) inside has been seted up and has been seted up ventilation hole (4), ventilation hole (4) are provided with a plurality of and a plurality of ventilation hole (4) and are the rectangle at box (1) bottom terminal surface and arrange, the both sides position connection of box (1) inside bottom surface is fixed with spacing frame (7), spacing frame (7) are the platelike structure of L shape, two for the cross-section position joint between spacing frame (7) has filter screen (6).

4. A cabinet housing according to claim 2, wherein: the protective pad (25) is a component made of rubber materials, and anti-skid lines are distributed on the lower end face of the protective pad (25).

5. The chassis enclosure of claim 1, wherein: the rear end face of the box body (1) is provided with a plurality of radiating holes which are arranged at equal intervals.