CN210157486U

CN210157486U - Sheet metal case

Info

Publication number: CN210157486U
Application number: CN201920500391.1U
Authority: CN
Inventors: 蒋华君; 姜盛锋
Original assignee: Foshan Nanhai Yong Yong Hardware Products Co Ltd
Current assignee: Foshan Nanhai Yong Yong Hardware Products Co Ltd
Priority date: 2019-04-12
Filing date: 2019-04-12
Publication date: 2020-03-17
Anticipated expiration: 2029-04-12

Abstract

The utility model relates to a panel beating machine case, including front panel, rear panel, bottom plate and apron, the bottom plate is the U-shaped structure, and the upper end on two vertical limits of bottom plate is equipped with first hem, both ends inboard is equipped with the second hem around the horizontal limit of bottom plate and vertical limit respectively, the both sides of apron are equipped with the third hem, and the rear end of apron is equipped with fourth hem, first hem and third hem fixed connection, bottom plate pass through the second hem respectively with front panel and rear panel fixed connection, the apron passes through fourth hem and rear panel fixed connection. The utility model discloses add man-hour, can process bottom plate and apron in batches in advance, again according to customer's demand processing front panel and rear panel, improved machining efficiency greatly. And simultaneously, the utility model discloses a panel beating machine case adds man-hour, only needs to use the technology of bending to carry out the hem to apron and bottom plate, compares the panel beating machine case among the prior art, the utility model discloses a panel beating machine case manufacturing procedure still less, and the cost is lower.

Description

Sheet metal case

Technical Field

The utility model relates to a quick-witted case technical field especially relates to a panel beating machine case.

Background

The sheet metal chassis is formed by using a comprehensive cold machining process for a metal sheet and cooling. The comprehensive cold processing technology comprises shearing, punching, cutting, compounding, folding, welding, riveting, splicing, forming and the like. The sheet-metal chassis is characterized in that the thickness of the same part is consistent, and the chassis made of the sheet metal can meet the requirements of various functions and appearances of the chassis and can be manufactured by using a stamping die, so that the manufacturing cost is low. At present, most sheet metal cases in the market are standard cases, and because customer's demand is various, standard sheet metal cases can not be produced in advance, and then carry out the trompil design according to customer's demand on the machine case of producing in advance.

The utility model discloses a chinese utility model patent that the bulletin number is CN204316903U discloses a general type panel beating machine case, and this panel beating machine case includes front panel, rear panel, bottom plate and apron, and bottom plate and apron are U-shaped mechanism, and the bottom plate both sides are equipped with the Z shape hem with the cover connection, all are equipped with the right angle hem on bottom plate, apron and the rear panel, and rear panel and front panel pass through the right angle hem and connect on bottom plate and apron. This panel beating machine case easy dismounting can carry out the trompil design on the machine case according to customer's demand. However, because the bottom plate, the cover plate and the rear panel of the sheet-metal chassis are respectively provided with the bent edges, the bottom plate, the cover plate and the rear panel need to be respectively folded by using a bending process during processing, and the sheet-metal chassis has more processing procedures and higher cost.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a panel beating machine case to solve the more, the higher technical problem of cost of panel beating machine case manufacturing procedure among the prior art.

The utility model discloses a technical scheme of panel beating machine case is:

the utility model provides a panel beating machine case includes front panel, rear panel, bottom plate and apron, the bottom plate is the U-shaped structure, the upper end on two vertical limits of bottom plate is equipped with first hem, both ends inboard is equipped with the second hem around the horizontal limit of bottom plate and the vertical limit respectively, the both sides of apron are equipped with the third hem, the rear end of apron is equipped with the fourth hem, first hem and third hem fixed connection, the bottom plate pass through the second hem respectively with front panel and rear panel fixed connection, the apron passes through fourth hem and rear panel fixed connection.

The beneficial effects are that: the utility model discloses a bottom plate and apron of panel beating machine case form quick-witted case main part through first hem and third hem fixed connection, and the front panel is fixed on the bottom plate, and the rear panel is fixed respectively on bottom plate and apron. When the machining process is carried out, the base plate and the cover plate can be machined in a large batch in advance, and then the front panel and the rear panel are machined according to the requirements of customers, so that the machining efficiency is greatly improved. And simultaneously, the utility model discloses a panel beating machine case adds man-hour, only needs to use the technology of bending to carry out the hem to apron and bottom plate, compares the panel beating machine case among the prior art, the utility model discloses a panel beating machine case manufacturing procedure still less, and the cost is lower.

Furthermore, a first notch used for avoiding a fourth folded edge is arranged at the rear end of the first folded edge, and a second notch used for avoiding the first folded edge is arranged at the position, corresponding to the first notch, of the fourth folded edge. First breach and second breach are set up respectively to first hem and fourth hem, can realize quick-witted case outward appearance seamless, have the simple advantage of processing of bending moreover.

Furthermore, a boss extending into the chassis is arranged on the inner side of the front panel, and the outer wall surface of the boss is correspondingly attached to the second folded edge and the cover plate. The inboard of front panel sets up the boss, and the boss is pasted tightly with apron, the second hem, and the apron can be supported to the boss, has strengthened the utility model discloses a structural strength of panel beating machine case.

Furthermore, a threaded hole is formed in the second flange, a threaded through hole corresponding to the threaded hole is formed in the rear panel, and a threaded blind hole corresponding to the threaded hole is formed in the front panel. Set up the screw thread blind hole that corresponds with the screw hole on the front panel, strengthened the utility model discloses a panel beating machine case's aesthetic property.

Furthermore, the front ends of the two vertical edges of the bottom plate are provided with connecting lugs. Set up the engaging lug on the bottom plate, help the utility model discloses a panel beating machine case is connected with the external world.

Furthermore, the connecting lug is an L-shaped structural member, one edge of the L-shaped connecting lug is fixedly connected with the bottom plate, and the other edge of the L-shaped connecting lug is arranged in parallel with the front panel. The connecting lug is an L-shaped structural part, one edge of the L-shaped structural part is horizontally arranged with the front panel, and the chassis can be moved through the connecting lug.

Furthermore, the bottom plate is provided with heat dissipation holes. Set up the bottom plate louvre on the bottom plate, help the reinforcing the utility model discloses a heat dispersion of panel beating machine case.

Furthermore, the cover plate is provided with heat dissipation holes. Set up the apron louvre on the apron, help strengthening the utility model discloses a heat dispersion of panel beating machine case.

Drawings

Fig. 1 is an explosion diagram of the sheet-metal chassis of the present invention;

fig. 2 is a schematic view of the sheet-metal chassis of the present invention with the rear panel removed;

FIG. 3 is an enlarged view at A in FIG. 2;

fig. 4 is a schematic diagram of the sheet-metal chassis of the present invention with the cover plate removed;

fig. 5 is an expanded view of the bottom plate in the sheet metal machine case of the present invention;

fig. 6 is an expanded view of the cover plate in the sheet metal machine case of the present invention;

in the figure: 1-a bottom plate; 11-a first fold; 12-second hem; 13-bottom plate heat dissipation holes; 14-a first gap; 2-cover plate; 21-third folding; 22-fourth hem; 23-cover plate heat dissipation holes; 24-a second notch; 3-a front panel; 31-a boss; 4-a rear panel; 5-a screw; 6-connecting lug.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

The utility model discloses a specific embodiment one of panel beating machine case, as shown in fig. 1, fig. 2, including bottom plate 1, apron 2, front panel 3 and rear panel 4, bottom plate 1, apron 2, front panel 3 and rear panel 4 are the sheet metal component, and wherein, bottom plate 1 and apron 2 are ordinary cold-rolled steel sheet metal component, and front panel 3 and rear panel 4 are the aluminum alloy sheet metal component, pass through 5 interconnect of screw between bottom plate 1, apron 2, front panel 3 and the rear panel 4.

Specifically, as shown in fig. 5, the bottom plate 1 is a U-shaped structure, the upper ends of two vertical edges of the U-shaped bottom plate 1 are provided with first flanges 11, and the inner sides of the front and rear ends of the horizontal edge and the vertical edge of the U-shaped bottom plate 1 are provided with second flanges 12. Referring to fig. 6, the cover plate 2 is provided with third folding edges 21 at both sides and fourth folding edges 22 at the rear end. The first folding edge 11 and the third folding edge 21 are correspondingly provided with through holes, and the screws 5 are arranged in the through holes to realize the fixed connection of the cover plate 2 and the bottom plate 1. As shown in fig. 3, in order to realize no seam between the bottom plate 1 and the cover plate 2 and to simplify the bending process, the rear end of the first folded edge 11 is provided with a first notch 14 for avoiding a fourth folded edge 22, a position of the fourth folded edge 22 corresponding to the first notch 14 is provided with a second notch 24 for avoiding the first folded edge 11, and the specifications of the first notch 14 and the second notch 24 are both 4 × 6 mm. Set up first breach 14 on the first hem 11, set up second breach 24 on the fourth hem 22 for apron 2 and bottom plate 1 cover more smoothly, are more convenient for install rear panel 4, and have reduced the leftover bits, have reduced the material loss, and then have saved the processing cost.

The front panel 3 is fixedly connected with the second folding edge 12 through a screw 5, the rear panel 4 is fixedly connected with the second folding edge 12 and the fourth folding edge 22 through the screw 5, and the front panel 3 and the rear panel 4 are fixedly connected with the bottom plate 1 and the cover plate 2 in the mode, so that the front panel 3 and the rear panel 4 can be assembled and disassembled conveniently. Specifically, threaded holes are formed in the second folded edge 12 and the fourth folded edge 22 on the rear side of the bottom plate 1, threaded holes corresponding to the threaded holes are formed in the rear panel 4, and during installation, the rear panel 4 is installed on the bottom plate 1 and the cover plate 2 respectively on the outer side of the rear panel 4 through screws 5. A threaded hole is formed in the second folding edge 12 on the front side of the bottom plate 1, a threaded blind hole corresponding to the threaded hole is formed in the inner side of the front panel 3, and the bottom plate 1 and the front panel 3 are fixedly connected through a screw 5 from the inner side of the case during installation. In this embodiment, the thickness of front panel 3 is greater than the thickness of rear panel 4, and rear panel 4 uses the aluminium alloy plate that 3mm is thick to make, and front panel 3 uses the aluminium alloy plate that 8mm is thick to make to can be in the inboard processing screw blind hole of front panel 3, the front end of screw 5 is located front panel 3, and does not stretch out the 3 outsides of front panel, has strengthened the utility model discloses a panel beating machine case's aesthetic property.

The front end of the cover plate 2 is not provided with a folded edge, so that the upper end of the cover plate 2 and the front panel 3 are in an unconnected state, and the structural strength of the front end of the cover plate 2 is reduced to a certain extent. As shown in fig. 4, the inner side of the front panel 3 is provided with a boss 31 extending backwards, the thickness of the boss 31 is 1.5mm, and the outer wall surface of the boss 31 is respectively attached to the inner side surface of the cover plate 2 and the second flange 12, so as to support the cover plate 2 and enhance the structural strength of the front end of the cover plate 2.

In this embodiment, the front end on the vertical limit of bottom plate 1 passes through 5 fixedly connected with engaging lug 6 of screw, and engaging lug 6 is L shape structure, and one of them limit and bottom plate 1 of the engaging lug 6 of L shape are connected, and another limit and 3 parallel arrangement of front panel, and engaging lug 6 adopts this structure can make and can move the panel beating machine case through engaging lug 6.

The vertical edges of the bottom plate 1 are provided with bottom plate heat dissipation holes 13 for enhancing the heat dissipation performance of the sheet metal case. In other embodiments, heat dissipation holes may also be disposed on the horizontal sides of the bottom plate.

The cover plate 2 is provided with cover plate heat dissipation holes 23 for enhancing the heat dissipation performance of the sheet metal case.

The utility model discloses a during the equipment of panel beating machine case, screw 5 on probation earlier with

front panel

3 and 1 fixed connection of bottom plate, then with

bottom plate

1 and 2 fixed connection of apron, with

rear panel

4 and 1 and 2 fixed connection of apron at last, engaging lug 6 is gone up in the repayment, accomplishes the equipment work of panel beating machine case.

The utility model discloses a panel beating machine case passes through fixed front panel 3 of hem and rear panel 4, has so not only increased quick-witted incasement space and bulk connection intensity, has simple structure, simple to operate's advantage simultaneously.

The utility model discloses an each part in the panel beating machine case adopts the numerical control to bend through numerical control blanking or laser cutting unloading, bends and chooses for use less interior fillet, and the concatenation is in and chooses more pleasing to the eye seam on the technology.

The utility model discloses a concrete embodiment two of panel beating machine case, the difference part with the concrete embodiment one of panel beating machine case lies in, and the front end of the apron in this embodiment is provided with hem, front panel and hem fixed connection. The rest is the same as the first embodiment, and is not described again.

The utility model discloses a concrete embodiment three of panel beating machine case, the difference part with the concrete embodiment one of panel beating machine case lies in, one of them limit of engaging lug in this embodiment also can with apron parallel arrangement. In other embodiments, the engaging lug may have other structures. The rest is the same as the first embodiment, and is not described again.

The utility model discloses a concrete embodiment of panel beating machine case four, the difference part with the concrete embodiment of panel beating machine case one lies in, is provided with the screw that corresponds with the screw hole on the second flange on the front panel and perforates, and the dress is worn to the screw in screw hole and screw perforation, fixes the front panel on the bottom plate. The rest is the same as the first embodiment, and is not described again.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a panel beating machine case, includes front panel (3), rear panel (4), bottom plate (1) and apron (2), bottom plate (1) is the U-shaped structure, the upper end on two vertical limits of bottom plate (1) is equipped with first hem (11), both ends inboard is equipped with second hem (12), its characterized in that respectively around the horizontal limit of bottom plate (1) and vertical limit: the novel folding structure is characterized in that third folding edges (21) are arranged on two sides of the cover plate (2), a fourth folding edge (22) is arranged at the rear end of the cover plate (2), the first folding edge (11) is fixedly connected with the third folding edge (21), the bottom plate (1) is fixedly connected with the front panel (3) and the rear panel (4) through the second folding edge (12), and the cover plate (2) is fixedly connected with the rear panel (4) through the fourth folding edge (22).

2. The sheet metal cabinet of claim 1, wherein: the rear end of the first folding edge (11) is provided with a first notch (14) used for avoiding a fourth folding edge (22), and a second notch (24) used for avoiding the first folding edge (11) is arranged at the position where the fourth folding edge (22) corresponds to the first notch (14).

3. The sheet metal enclosure of claim 1 or 2, wherein: the inner side of the front panel (3) is provided with a boss (31) extending into the case, and the outer wall surface of the boss (31) is correspondingly attached to the second folded edge (12) and the cover plate (2).

4. The sheet metal enclosure of claim 1 or 2, wherein: the second folding edge (12) is provided with a threaded hole, the rear panel (4) is provided with a threaded through hole corresponding to the threaded hole, and the front panel (3) is provided with a threaded blind hole corresponding to the threaded hole.

5. The sheet metal enclosure of claim 1 or 2, wherein: the front ends of two vertical edges of the bottom plate (1) are provided with connecting lugs (6).

6. The sheet metal cabinet of claim 5, wherein: the connecting lugs (6) are L-shaped structural members, one edge of each L-shaped connecting lug (6) is fixedly connected with the bottom plate (1), and the other edge of each L-shaped connecting lug is arranged in parallel with the front panel (3).

7. The sheet metal enclosure of claim 1 or 2, wherein: and the bottom plate (1) is provided with bottom plate heat dissipation holes (13).

8. The sheet metal enclosure of claim 1 or 2, wherein: and the cover plate (2) is provided with cover plate heat dissipation holes (23).