CN219628088U - Sheet metal frame and integral frame type sheet metal case - Google Patents

Abstract

The utility model provides a sheet metal frame and an integral frame type sheet metal case, comprising: the panel connecting plate and the case connecting frame, the panel connecting plate fixed connection is in the one end of case connecting frame, be equipped with the panel connection structure that is used for connecting the panel on the panel connecting plate, be equipped with the case connection structure that is used for connecting the case body on the case connecting frame. The utility model designs the sheet metal frame capable of connecting the panel and the chassis body, replaces the traditional hinge, machining or local sheet metal bracket connection, does not need the matching organic machining capacity or equipment of a sheet metal factory, reduces the selection threshold of a sheet metal supplier, is beneficial to shortening the delivery cycle of products and reducing the product cost by finishing the sheet metal machining, and is beneficial to designing a flexible chassis structure and carrying out disassembly, assembly, maintenance and maintenance.

Description

Sheet metal frame and integral frame type sheet metal case

Technical Field

The utility model belongs to the technical field of electronic equipment cabinets, and particularly relates to a sheet metal frame and an integral frame type sheet metal cabinet.

Background

The power amplifier and other devices need to be installed in the chassis, the front side of the chassis needs to be provided with a panel, buttons and various connecting slots are arranged on the panel, and the connecting structure of the chassis and the panel is a main factor affecting the assembly cost and efficiency of the chassis.

At present, the structure of the equipment cabinet is that the panel and the cabinet are connected by adopting a hinge, machining or local sheet metal bracket. The chassis matched machining support has higher machining capacity or equipment requirement on the matching sheet metal factory, limits the selection of an external sheet metal provider, and has more negative influence on the product delivery cycle or cost.

Disclosure of Invention

The utility model aims to provide a sheet metal frame and an integral frame type sheet metal case, which aim to reduce the machining cost of machinery and the dependence degree of the machinery on machining equipment and are convenient to assemble and disassemble.

In order to solve the technical problems, the utility model is realized by a sheet metal frame, comprising: the panel connecting plate and the case connecting frame, the panel connecting plate fixed connection is in the one end of case connecting frame, be equipped with the panel connection structure that is used for connecting the panel on the panel connecting plate, be equipped with the case connection structure that is used for connecting the case body on the case connecting frame.

Further, the panel connecting structure comprises a plurality of panel connecting rivet holes formed in the panel connecting plate.

Further, the panel connecting structure comprises a plurality of panel connecting nuts, connecting holes are formed in the panel connecting plates, and the panel connecting nuts are welded on the inner sides of the panel connecting plates and are communicated with the connecting holes.

Further, the case connection structure includes a plurality of case connection rivet holes formed on the case connection frame, or the case connection structure includes a plurality of case connection nuts welded on the case connection frame.

Further, the panel connecting plate is an annular plate, a rectangular abdication groove is formed in the middle of the panel connecting plate, and the abdication groove is formed along the length direction of the panel.

Further, a plurality of relief holes are formed in the panel connecting plate.

Further, the chassis connecting frame is formed by surrounding a plurality of side plates into a rectangular frame, and the side edges of the panel connecting plates are bent to the same side to form the plurality of side plates.

Further, adjacent side plates are connected through welding, so that the strength of the chassis connecting frame and the whole sheet metal frame is ensured.

An integral frame-type sheet metal chassis comprising: the panel, the machine case body and foretell panel beating frame, the panel passes through panel connection structure and panel connection board fixed connection, the one end cover of machine case body is established the outside of machine case link, machine case body passes through machine case connection structure and machine case link fixed connection.

Further, the case body comprises a case body and a case cover, the upper side opening of the case body is arranged, the case cover is fixed at the upper side opening of the case body, support plates are arranged on the upper sides of two side edges of the case body, and the support plates are fixed on the lower side of the case cover. The case body consists of a case body and a case cover, and the case cover can be directly opened during assembly and maintenance, so that the use is convenient.

Further, the both sides of case lid are equipped with the turn over a limit of buckling downwards, turn over a limit and be used for fixed connection box, and the side upside of box has a connection inner panel, connects the inner panel setting in the inboard of turning over the limit, connects the inner panel and turns over limit fixed connection, connects the inner panel and connects the box side through the turn over a step of an inboard bending, and after turning over the limit of case lid and connecting the inner panel fixed connection like this, case lid and box external shape are regular, more pleasing to the eye.

Compared with the prior art, the sheet metal frame and the integral frame type sheet metal case have the beneficial effects that:

the utility model designs the sheet metal frame capable of connecting the panel and the chassis body, replaces the traditional hinge, machining or local sheet metal bracket connection, does not need the matching organic machining capacity or equipment of a sheet metal factory, reduces the selection threshold of a sheet metal supplier, is beneficial to shortening the delivery cycle of products and reducing the product cost by finishing the sheet metal machining, and is beneficial to designing a flexible chassis structure and carrying out disassembly, assembly, maintenance and maintenance.

Compared with a case connected by adopting a hinge, machining or local sheet metal bracket, the sheet metal case with the integral frame structure has higher integral structural strength; because the sheet metal frame is of an integral structure, the shielding performance of the chassis is good, a smooth and continuous joint surface can be formed, and various shielding materials can be conveniently added on the smooth and continuous joint surface.

Drawings

FIG. 1 is a perspective view of a sheet metal frame in embodiment 1 of the present utility model;

FIG. 2 is a front view of a sheet metal frame in embodiment 1 of the present utility model;

FIG. 3 is a perspective view of the sheet metal frame of embodiment 1 of the present utility model before being connected to a panel;

FIG. 4 is a perspective view of the sheet metal frame and panel of embodiment 1 of the present utility model;

FIG. 5 is a perspective view of the sheet metal box of embodiment 1 of the present utility model;

FIG. 6 is an exploded view of the sheet metal box of the integral frame type in embodiment 1 of the present utility model;

fig. 7 is a front view of the sheet metal box of the integral frame type in embodiment 1 of the present utility model;

FIG. 8 is an enlarged view of a portion of FIG. 7 at A;

FIG. 9 is a perspective view of a sheet metal frame in embodiment 2 of the present utility model;

FIG. 10 is a front view of a sheet metal frame in embodiment 2 of the present utility model;

FIG. 11 is a perspective view of the sheet metal frame of embodiment 2 of the present utility model before being connected to a panel;

FIG. 12 is a perspective view of the sheet metal frame and panel of embodiment 2 of the present utility model;

in the drawings, each reference numeral denotes:

1. panel connecting plate 2, chassis link 3, panel connecting rivet hole 4, chassis connecting nut 5, hole 6 of stepping down, panel 7, chassis body 8, panel connecting nut 9, stepping down groove 701, case lid 702, box 703, turnover edge 704, connecting inner plate 705, backup pad.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below are exemplary and intended to illustrate the present utility model and should not be construed as limiting the utility model, and all other embodiments, based on the embodiments of the present utility model, which may be obtained by persons of ordinary skill in the art without inventive effort, are within the scope of the present utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "circumferential", "radial", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplify the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Example 1:

referring to fig. 1-2, in this embodiment, the sheet metal frame includes: the panel connecting plate 1 and the machine case link 2, the one end at machine case link 2 of panel connecting plate 1 fixed connection, be equipped with the panel connection structure that is used for connecting panel 6 on the panel connecting plate 1, be equipped with the machine case connection structure that is used for connecting machine case body 7 on the machine case link 2.

In this embodiment, the panel connection structure includes a plurality of panel connection rivet holes 3 formed on the panel connection board 1, and the panel 6 is fixedly connected with the panel connection board 1 through rivets. The case connecting structure comprises a plurality of case connecting nuts 4 welded on the case connecting frame 2, a plurality of through holes are formed in the case connecting frame 2, the case connecting nuts 4 are fixed at the inner ends of the through holes in a pressure welding mode, and the case body 7 is fixedly connected with the case connecting nuts 4 on the case connecting frame 2 through fastening screws.

The chassis connecting frame 2 is formed by surrounding a plurality of side plates into a rectangular frame, the side edges of the side plates are bent to the same side by the panel connecting plate 1, and the sheet metal frame with an integrated structure can be processed through sheet metal processing, so that the processing cost is low, and the strength of the sheet metal frame is high. In order to ensure the strength of the chassis connecting frame 2, adjacent side plates are connected by welding in this embodiment.

Referring to fig. 3-4, the panel connecting plate 1 is provided with a plurality of relief holes 5, and when the sheet metal frame is connected with the panel 6, the relief holes 5 on the panel connecting plate 1 can enable keys or connecting plugs on the panel 6 to pass through the panel connecting plate 1 to be connected with equipment in the case body 7.

Referring to fig. 5-8, the integral frame type sheet metal box in the present embodiment includes: panel 6, machine box body 7 and foretell sheet metal frame, panel 6 pass through rivet and panel connection board 1 fixed connection, and the outside at machine box link 2 is established to the one end cover of machine box body 7, and machine box body 7 passes through fastening screw and machine box link 2 fixed connection.

In this embodiment, the case body 7 includes a case 702 and a case cover 701, where an upper opening of the case 702 is provided, the case cover 701 is fixed at the upper opening of the case 702, and the case body 7 is composed of the case 702 and the case cover 701, and when the case cover 701 is directly opened during assembly and maintenance, the use is convenient. In order to further enhance the strength of the case body 7, the case 702 in this embodiment has support plates 705 on both side edges, the support plates 705 being fixed to the lower side of the case cover 701, the support plates 705 forming a support for the case cover 701.

The both sides of case lid 701 are equipped with the turnup limit 703 of buckling downwards, turnup limit 703 are used for fixed connection box 702, the side upside of box 702 has a connection inner panel 704, connect inner panel 704 setting in the inboard of turnup limit 703, connect inner panel 704 and turnup limit 703 fixed connection, connect inner panel 704 and connect box 702 side through the turn up step of an inboard bending, after turnup limit 703 and the connection inner panel 704 fixed connection of case lid 701 like this, turnup limit 703 and the box 702 side parallel and level of connection inner panel 704 downside, case lid 701 and box 702 appearance are regular, more pleasing to the eye.

The panel 6 and the case body 7 in the embodiment are integrally connected by adopting a sheet metal frame, so that the conventional hinge, machining or local sheet metal bracket connection is replaced, the matching organic machining capacity or equipment of a sheet metal factory is not needed, the selection threshold of a sheet metal provider is reduced, and the part is finished by sheet metal machining, so that the delivery cycle of a product is shortened and the product cost is reduced. The panel 6, the sheet metal frame and the chassis body 7 can be conveniently disassembled into independent parts by adopting the connection mode of rivets and locking nuts, which is beneficial to designing a flexible chassis structure and carrying out disassembly, assembly, maintenance and maintenance.

In addition, compared with a case connected by adopting a hinge, machining or local sheet metal bracket, the sheet metal case with the integral frame type structure in the embodiment has higher integral structural strength; because the sheet metal frame is of an integral structure, the shielding performance of the chassis is good, a smooth and continuous joint surface can be formed, various shielding materials can be conveniently added to the smooth and continuous joint surface, and the performance of a product can be improved.

Example 2:

referring to fig. 9-12, in this embodiment, the panel connection board 1 is an annular board, and a rectangular relief groove 9 is provided in the middle of the panel connection board 1, where the relief groove 9 is provided along the length direction of the panel 6. When the panel connecting plate 1 is connected with the panel 6, keys and connecting plugs on the panel 6 are directly connected with equipment in the case body 7 through the abdication grooves 9, the processing of the panel connecting plate 1 is simpler, and the die cost is lower. The chassis connecting frame 2 in this embodiment is also formed by bending and welding the side edges of the panel connecting plate 1 to the same side.

In this embodiment, the panel connection structure includes a plurality of panel connection nuts 8, the panel connection plate 1 is provided with connection holes, the panel connection nuts 8 are welded on the inner side of the panel connection plate 1 and are communicated with the connection holes, and the panel 6 is fixedly connected with the panel connection nuts 8 on the panel connection plate 1 through fastening screws.

In this embodiment, the chassis connection structure of the chassis body 7 and the chassis connection frame 2 may be a chassis connection nut 4 or a plurality of chassis connection rivet holes.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (10)

1. The utility model provides a panel beating frame, its characterized in that includes panel connection board and quick-witted case link, panel connection board fixed connection is in the one end of quick-witted case link, be equipped with the panel connection structure that is used for connecting the panel on the panel connection board, be equipped with the quick-witted case connection structure that is used for connecting the machine case body on the quick-witted case link.

2. The sheet metal frame of claim 1, wherein the panel connection structure includes a plurality of panel connection rivet holes formed in the panel connection plate.

3. The sheet metal frame of claim 1, wherein the panel connection structure comprises a plurality of panel connection nuts, connection holes are formed in the panel connection plates, and the panel connection nuts are welded on the inner sides of the panel connection plates and are communicated with the connection holes.

4. The sheet metal frame of claim 1, wherein the chassis connection structure comprises a plurality of chassis connection rivet holes formed in a chassis connection frame, or the chassis connection structure comprises a plurality of chassis connection nuts welded to the chassis connection frame.

5. The sheet metal frame of claim 1, wherein the panel connecting plate is an annular plate, a rectangular abdication groove is formed in the middle of the panel connecting plate, and the abdication groove is arranged along the length direction of the panel.

6. The sheet metal frame of claim 1, wherein the panel connection plate is provided with a plurality of relief holes.

7. The sheet metal frame of claim 1, wherein the chassis connecting frame is a rectangular frame surrounded by a plurality of side plates, and the plurality of side plates are formed by bending the side edges of the panel connecting plates to the same side.

8. The sheet metal frame of claim 7, wherein adjacent side plates are connected by welding.

9. The sheet metal case is characterized by comprising a panel, a case body and the sheet metal frame as claimed in any one of claims 1-8, wherein the panel is fixedly connected with a panel connecting plate through a panel connecting structure, one end of the case body is sleeved on the outer side of the case connecting frame, and the case body is fixedly connected with the case connecting frame through a case connecting structure.

10. The sheet metal box of claim 9, wherein the box body comprises a box body and a box cover, the upper side opening of the box body is provided with a box cover, the box cover is fixed at the upper side opening of the box body, the upper sides of two side edges of the box body are provided with supporting plates, and the supporting plates are fixed at the lower side of the box cover.