CN219421422U - Sheet metal machine case - Google Patents

Abstract

The utility model belongs to the technical field of sheet metal boxes, and discloses a sheet metal box, which comprises a box body and a door body, wherein the door body is rotationally connected to a front end opening of the box body, the box body comprises an outer shell, an inner shell and an end sealing sleeve, the inner shell is positioned in the outer shell, the outer surface of the inner shell is covered with a heat-conducting silica gel pad, the heat-conducting silica gel pad is filled between the inner shell and the outer shell, and the front end opening of the outer shell and the front end opening of the inner shell extend into the end sealing sleeve and are fixed with the end sealing sleeve; a plurality of bolts are penetrated between the outer shell and the inner shell, and nuts are screwed at the other ends of the bolts; the heat that the inlayer shell inside produced can be through inlayer shell conduction to heat conduction silica gel pad, and heat conduction silica gel pad conduction is to outer shell for the box can keep good heat conductivility, and secondly under the effect of heat conduction silica gel pad, can also promote the insulating properties of box.

Description

Sheet metal machine case

Technical Field

The utility model relates to the technical field of sheet metal boxes, in particular to a sheet metal box.

Background

The existing sheet metal case is manufactured by adopting a sheet metal process of a metal plate, has high strength and good electromagnetic shielding performance, is widely applied to the industrial fields of electronic appliances, communication, automobile industry, medical appliances and the like, and is an indispensable component; the insulating property is poor because the insulating material is made of metal.

In view of this, the present inventors have discovered a sheet metal chassis.

Disclosure of Invention

The utility model provides a sheet metal case aiming at the defects of the prior art.

The utility model solves the technical problems by the following technical means: the sheet metal case comprises a case body and a door body, wherein the door body is rotationally connected to an opening at the front end of the case body, the case body comprises an outer shell, an inner shell and an end sealing sleeve, the inner shell is positioned in the outer shell, the outer surface of the inner shell is covered with a heat-conducting silica gel pad, the heat-conducting silica gel pad is filled between the inner shell and the outer shell, and the opening at the front end of the outer shell and the opening at the front end of the inner shell extend into the end sealing sleeve and are fixed with the end sealing sleeve; a plurality of bolts are penetrated between the outer shell and the inner shell, and nuts are screwed at the other ends of the bolts.

Further, an inner supporting piece is fixed on the outer surface of the inner shell, one end of the inner supporting piece is fixed with the outer surface of the end sleeve, and the other end of the inner supporting piece is fixed with the inner surface of the outer shell.

Further, the outer shell side surface is penetrated with a first hollow connecting piece, the first hollow connecting piece is hollow, one end of the first hollow connecting piece limits the inner surface of the inner shell, and the other end of the first hollow connecting piece limits the outer surface of the outer shell.

Further, the first hollow connecting member includes a hollow bolt extending outwardly from the inner surface of the inner shell through the outer shell and screwed with a restraining sleeve provided outside the outer shell.

The utility model has the beneficial effects that:

according to the sheet metal chassis, heat generated in the inner shell can be conducted to the heat-conducting silica gel pad through the inner shell, and the heat-conducting silica gel pad is conducted to the outer shell, so that the chassis can keep good heat conducting performance, and the insulation performance of the chassis can be improved under the action of the heat-conducting silica gel pad.

Drawings

FIG. 1 is a schematic diagram of a front view of a sheet metal chassis of the present utility model;

FIG. 2 is a schematic side view of the sheet metal box of the present utility model;

FIG. 3 is a schematic view of the connection structure between the outer shell and the inner shell according to the present utility model;

FIG. 4 is an enlarged schematic view of the structure shown in FIG. 3 at a;

fig. 5 is a schematic structural view of a first hollow connector according to the present utility model.

In the figure: 10. a case; 20. a door body; 30. a first hollow connector; 40. a second hollow connector; 50. a nut; 60. a bolt; 70. a thermally conductive silicone pad; 80. an inner support; 101. an outer shell; 102. an end envelope; 103. an inner shell; 301. a hollow bolt; 302. and a limiting sleeve.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Examples

Referring to fig. 1, the sheet metal box of the present embodiment includes a box body 10 and a door body 20, the door body 20 is rotatably connected to a front end opening of the box body 10, the box body 10 includes an outer shell 101, an inner shell 103 and an end enclosure 102, the inner shell 103 is located inside the outer shell 101, the outer surface of the inner shell 103 is covered with a heat-conducting silica gel pad 70, the heat-conducting silica gel pad 70 is filled between the inner shell 103 and the outer shell 101, and front end openings of the outer shell 101 and the inner shell 103 extend into the end enclosure 102 and are fixed with the end enclosure 102.

Referring to fig. 4, in order to improve the connection strength between the outer shell 101 and the inner shell 103 and avoid shaking between the outer shell 101 and the inner shell 103, the outer surface of the inner shell 103 is fixed with an inner support member 80, one end of the inner support member 80 is fixed to the outer surface of the end sleeve 102, the other end of the inner support member 80 is fixed to the inner surface of the outer shell 101, and the inner support member 80 has an "i" shape with a truncated cone structure, so as to better provide a supporting force.

Next, a plurality of bolts 60 are inserted between the outer case 101 and the inner case 103, and nuts 50 are screwed to the other ends of the bolts 60, thereby further reinforcing the space between the outer case 101 and the inner case 103.

When the outer shell 101 and the inner shell 103 are installed, one end of the inner supporting piece 80 is fixed with the outer surface of the inner shell 103, then the heat conduction silica gel pad 70 is covered on the surface of the inner shell 103, then the outer shell 101 is sleeved outside the inner shell 103, the bolts 60 are inserted into the outer shell 101 and the inner shell 103, the nuts 50 are screwed down, the end sealing sleeve 102 is embedded into the front end opening of the outer shell 101 and the inner shell 103, the gap at the front end connection part of the end sealing sleeve is closed, and the box body 10 is assembled, so that the assembly is simple.

When the heat conducting box is used, heat generated in the inner shell 103 can be conducted to the heat conducting silica gel pad 70 through the inner shell 103, and the heat conducting silica gel pad 70 is conducted to the outer shell 101, so that the box body 10 can keep good heat conducting performance, and the insulation performance of the box body 10 can be improved under the action of the heat conducting silica gel pad 70.

Referring to fig. 2 and 5, the side surface of the outer shell 101 is penetrated by a first hollow connecting member 30, the first hollow connecting member 30 is hollow, one end of the first hollow connecting member 30 is limited on the inner surface of the inner shell 103, and the other end of the first hollow connecting member 30 is limited on the outer surface of the outer shell 101.

The first hollow connection member 30 includes a hollow bolt 301 and a restraining sleeve 302, the hollow bolt 301 extending outwardly from the inner surface of the inner shell 103 through the outer shell 101 and being screwed with the restraining sleeve 302 provided outside the outer shell 101.

Under the action of the hollow bolt 301 and the limiting sleeve 302, convection between the inside of the inner shell 103 and the outside air is facilitated, the heat dissipation effect of the box body 10 is improved, and the connection strength between the outer shell 101 and the inner shell 103 is further improved.

The second hollow connector 40 penetrates through the outer shell 101 and the inner shell 103 in the same way, the second hollow connector 40 is identical to the first hollow connector 30 in structure, and wires can enter the box body 10 through the second hollow connector 40.

It is noted that relational terms such as first and second, and the like, if any, are 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. Moreover, 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. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims (4)

1. The utility model provides a panel beating machine case, includes box (10), door body (20), and door body (20) rotate and connect at box (10) front end opening, its characterized in that: the box body (10) comprises an outer shell (101), an inner shell (103) and an end sleeve (102), wherein the inner shell (103) is positioned inside the outer shell (101), the outer surface of the inner shell (103) is covered with a heat-conducting silica gel pad (70), the heat-conducting silica gel pad (70) is filled between the inner shell (103) and the outer shell (101), and the front end opening of the outer shell (101) and the front end opening of the inner shell (103) extend into the end sleeve (102) and are fixed with the end sleeve (102); a plurality of bolts (60) are arranged between the outer shell (101) and the inner shell (103) in a penetrating way, and nuts (50) are screwed at the other ends of the bolts (60).

2. A sheet metal box as claimed in claim 1, wherein: an inner supporting piece (80) is fixed on the outer surface of the inner layer shell (103), one end of the inner supporting piece (80) is fixed with the outer surface of the end sleeve (102), and the other end of the inner supporting piece (80) is fixed with the inner surface of the outer layer shell (101).

3. A sheet metal box as claimed in claim 2, wherein: the side of the outer shell (101) is penetrated with a first hollow connecting piece (30), the first hollow connecting piece (30) is hollow, one end of the first hollow connecting piece (30) limits the inner surface of the inner shell (103), and the other end of the first hollow connecting piece (30) is limited on the outer surface of the outer shell (101).

4. A sheet metal box as claimed in claim 3, wherein: the first hollow connecting member (30) includes a hollow bolt (301) and a restricting sleeve (302), the hollow bolt (301) extends outwardly from the inner surface of the inner shell (103) through the outer shell (101) and is screwed with the restricting sleeve (302) provided outside the outer shell (101).