CN216218028U - High-strength sheet metal case - Google Patents
High-strength sheet metal case Download PDFInfo
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- CN216218028U CN216218028U CN202122557206.2U CN202122557206U CN216218028U CN 216218028 U CN216218028 U CN 216218028U CN 202122557206 U CN202122557206 U CN 202122557206U CN 216218028 U CN216218028 U CN 216218028U
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Abstract
The utility model relates to a high-strength sheet metal case which is characterized by comprising a first sheet metal part and a second sheet metal part which are bent into a U shape, wherein the first sheet metal part and the second sheet metal part respectively comprise a back plate, a first side plate and a second side plate which are integrally formed, the first side plate and the second side plate are perpendicular to the back plate, the back plates are oppositely arranged, and the first side plate and the second side plate of the first sheet metal part are respectively and perpendicularly connected with the first side plate and the second side plate of the second sheet metal part to form the sheet metal case; a fan mounting opening and a plurality of inserting openings are formed in a first side plate of the first sheet metal part, the fan mounting opening comprises a plurality of concentric annular groove parts and a plurality of connecting parts, and the connecting parts are uniformly connected among the annular groove parts; the first sheet metal component is characterized in that a socket and a protruding portion are formed on a second side plate of the first sheet metal component, the protruding portion is surrounded into a closed indicating area, and a window, a plurality of sockets and a plurality of indicating lamp mounting holes are formed in the indicating area.
Description
Technical Field
The utility model relates to the field of membrane switches, in particular to a high-strength sheet metal cabinet.
Background
The chassis is widely applied to various electronic devices, and the general chassis mainly has specific requirements on the strength, the size, the installation structure and the like of the chassis. The traditional case is generally formed by adopting integrated machining, stamping, die-casting and other modes, and can also be processed by adopting a panel splicing mode, so that the product cost can be reduced, but the structural strength is not high, and the deformation is easy.
The sheet metal chassis is made of various shells made of metal materials, and can effectively improve the added value of products due to convenient processing, high flexibility and higher grade, so that the sheet metal chassis can be widely applied to the electronic industry. However, the existing sheet metal chassis has poor heat dissipation, unreasonable structure, insufficient structural strength, large occupied space, and is difficult to store, transport, and have electromagnetic interference and other problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems and overcome the defects in the prior art, the utility model provides a high-strength sheet metal chassis which comprises a first sheet metal part and a second sheet metal part which are bent into a U shape, wherein the first sheet metal part and the second sheet metal part respectively comprise a back plate, a first side plate and a second side plate, the back plate is integrally formed, the first side plate and the second side plate are perpendicular to the back plate, the back plates are oppositely arranged, and the first side plate and the second side plate of the first sheet metal part are respectively and perpendicularly connected with the first side plate and the second side plate of the second sheet metal part to form the sheet metal chassis; a fan mounting opening and a plurality of inserting openings are formed in a first side plate of the first sheet metal part, the fan mounting opening comprises a plurality of concentric annular groove parts and a plurality of connecting parts, and the connecting parts are uniformly connected among the annular groove parts; the second side plate of the first sheet metal part is provided with a socket and a protruding part, the protruding part surrounds a closed indicating area, and a viewing window, a plurality of sockets and a plurality of indicating lamp mounting holes are formed in the indicating area; a plurality of groups of strip-shaped holes are formed in the back plate of the first sheet metal part; and the first sheet metal part and the second sheet metal part are coated with electromagnetic interference prevention layers.
Further, the first sheet metal component with the second sheet metal component all adopts aluminium alloy plate.
Furthermore, the electromagnetic interference prevention layer is a plurality of conductive metal layers.
Further, the multiple conductive metal layers include a copper metal layer and two nickel metal layers.
Further, the copper metal layer is located between the two nickel metal layers.
Further, the fan mounting opening comprises three concentric ring groove portions and four connecting portions, and the four connecting portions are uniformly connected among the three ring groove portions.
Furthermore, two groups of strip-shaped holes are formed in the back plate of the first sheet metal part.
Further, a plurality of closed scores are carved on the indication area.
Further, the scores are arranged in five strips.
Further, the score is a circular score.
Compared with the prior art, the utility model has the following beneficial effects: 1. the first sheet metal part and the second sheet metal part can be separately stored when not connected into the case, and the structure is U-shaped, so that the space can be saved during storage and transportation, the transportation is convenient, and when the case needs to be normally used, the two sheet metal parts can be connected with each other to form the case, so that the operation is simple and very convenient; 2. the chassis made of the aluminum alloy material has high strength and light weight, can prevent pressure, impact and dust, can also perform the functions of electromagnetic interference and radiation prevention, and plays a role in shielding electromagnetic radiation; 3. the installation of various panel switches, indicator lights and the like is facilitated, an operator can operate a microcomputer or observe the operation condition of the microcomputer more conveniently, an operator can know the case conveniently, and the case can serve the operator well; the space can be provided for storage equipment such as a power supply, a mainboard, various expansion board cards, a floppy disk drive, an optical disk drive, a hard disk drive and the like, and the spare and accessory parts are firmly fixed in the case through connecting pieces such as supports, various screws or clips, clips and the like in the case, so that an intensive whole is formed, the appearance is attractive, and the added value is high; 4. the anti-electromagnetic interference effect of quick-witted case can further be strengthened in the setting on anti-electromagnetic interference layer, and simultaneously, the setting of fan installing port conveniently installs radiator fan in quick-witted case, and the setting in bar hole also can be convenient for dispel the heat, has promoted the heat dispersion of quick-witted case effectively, improves the life of quick-witted incasement portion equipment.
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 the drawings without creative efforts.
Fig. 1 is a schematic perspective view (one) of embodiment 1 of the present invention;
fig. 2 is a schematic perspective view (ii) of embodiment 1 of the present invention;
FIG. 3 is a partial sectional view schematically showing embodiment 1 of the present invention;
in the figure: 1. the indication lamp comprises a first sheet metal part, a second sheet metal part, a copper metal layer, a nickel metal layer, 11, a ring groove part, 12, a connecting part, 13, a strip-shaped hole, 14, a nick, 15, an indication lamp mounting hole, 16, an indication area, 17 and a protruding part.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1.
Referring to fig. 1 to 3, the embodiment provides a high-strength sheet metal chassis, which includes a first sheet metal part 1 and a second sheet metal part 2 that are both bent into a U shape, where the first sheet metal part 1 and the second sheet metal part 2 both include a back plate, a first side plate and a second side plate that are integrally formed, and are perpendicular to the back plate, where the back plate is disposed opposite to each other, and the first side plate and the second side plate of the first sheet metal part 1 are respectively perpendicular to the first side plate and the second side plate of the second sheet metal part 2 to form the sheet metal chassis; a fan mounting opening and a plurality of inserting openings are formed in a first side plate of the first sheet metal part 1, the fan mounting opening comprises a plurality of concentric annular groove parts 11 and a plurality of connecting parts 12, and the plurality of connecting parts 12 are uniformly connected among the plurality of annular groove parts 11; an inserting port and a convex part 17 are formed on the second side plate of the first sheet metal part 1, a closed indicating area 16 is enclosed by the convex part 17, and a viewing window, a plurality of inserting ports and a plurality of indicating lamp mounting holes 15 are formed in the indicating area 16; a plurality of groups of strip-shaped holes 13 are formed in the back plate of the first sheet metal part 1; and the first sheet metal part 1 and the second sheet metal part 2 are coated with electromagnetic interference prevention layers. Specifically, the fan installing port includes three concentric ring slot portion 11 and four connecting portion 12, four connecting portion 12 connects three evenly between the ring slot portion 11, and first sheet metal component 1 and second sheet metal component 2 can link together through the welded mode, also can the riveting connection, and in this embodiment, first sheet metal component 1 and second sheet metal component 2 are deposited separately when not connecting into quick-witted case, because its structure is the U type, and the structure is extremely simple, consequently can save space when depositing and transporting, also be convenient for transport, and when needs normal use, two sheet metal components as long as interconnect can form quick-witted case, and easy operation, it is very convenient. The embodiment is also convenient for installing various panel switches, indicator lights and the like, can enable an operator to operate the microcomputer or observe the running condition of the microcomputer more conveniently, is convenient for an operator to know the case, and enables the case to serve the operator well; the integrated heat dissipation device can provide space for storage equipment such as a power supply, a motherboard, various expansion board cards, a floppy disk drive, a compact disk drive, a hard disk drive and the like, and the spare and accessory parts are firmly fixed in the case through connecting pieces such as supports, various screws or clips, clips and the like in the case, so that an integrated whole is formed, the integrated heat dissipation device is attractive and has a high additional value, meanwhile, a fan mounting port is arranged, a heat dissipation fan can be conveniently arranged in the case, and the heat dissipation performance of the case is improved.
First sheet metal component 1 and second sheet metal component 2 in this embodiment all adopt aluminium alloy plate. The case made of the aluminum alloy material is high in strength and light in weight, can prevent pressure, impact and dust, can also perform the functions of electromagnetic interference resistance and radiation resistance, and plays a role in shielding electromagnetic radiation.
The electromagnetic interference prevention layer in this embodiment is a plurality of conductive metal layers, the plurality of conductive metal layers include a copper metal layer 3 and two nickel metal layers 4, and the copper metal layer 3 is located between the two nickel metal layers 4. The anti-electromagnetic interference effect of the case can be further enhanced by the arrangement of the anti-electromagnetic interference layer.
Two groups of strip-shaped holes 13 are formed in the back plate of the first sheet metal part 1 in the embodiment. The arrangement of the strip-shaped holes 13 can be used for heat dissipation, so that the heat dissipation function of the case is effectively improved, and the service life of the internal equipment of the case is prolonged.
The indicator region 16 in this embodiment is scored with a plurality of closed scores 14. In particular, the scores 14 are provided as five and preferably circular scores 14. The notches 14 are provided to facilitate the punching operation of the operator when installing various components or fixtures inside the cabinet.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Furthermore, the terms "first", "second", "third", "fourth" 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, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A high-strength sheet metal case is characterized by comprising a first sheet metal part (1) and a second sheet metal part (2) which are bent into a U shape, wherein the first sheet metal part (1) and the second sheet metal part (2) respectively comprise a back plate, a first side plate and a second side plate, the back plate is integrally formed, the first side plate and the second side plate are perpendicular to the back plate, the back plates are arranged oppositely, and the first side plate and the second side plate of the first sheet metal part (1) are respectively perpendicular to the first side plate and the second side plate of the second sheet metal part (2) to form the sheet metal case;
a fan mounting opening and a plurality of inserting openings are formed in a first side plate of the first sheet metal part (1), the fan mounting opening comprises a plurality of concentric annular groove parts (11) and a plurality of connecting parts (12), and the plurality of connecting parts (12) are uniformly connected among the plurality of annular groove parts (11);
an inserting port and a protruding part (17) are formed on a second side plate of the first sheet metal part (1), the protruding part (17) encloses a closed indicating area (16), and a viewing window, a plurality of inserting ports and a plurality of indicating lamp mounting holes (15) are formed in the indicating area (16);
a plurality of groups of strip-shaped holes (13) are formed in the back plate of the first sheet metal part (1);
the first sheet metal part (1) and the second sheet metal part (2) are coated with electromagnetic interference prevention layers.
2. The high-strength sheet metal cabinet according to claim 1, wherein the first sheet metal part (1) and the second sheet metal part (2) are made of aluminum alloy plates.
3. The high-strength sheet metal cabinet according to claim 1, wherein the electromagnetic interference prevention layer is a plurality of conductive metal layers.
4. The high-strength sheet metal cabinet according to claim 3, wherein the plurality of conductive metal layers comprise one copper metal layer (3) and two nickel metal layers (4).
5. The high-strength sheet metal cabinet according to claim 4, wherein the copper metal layer (3) is located between the two nickel metal layers (4).
6. A high strength sheet metal cabinet according to claim 1, wherein said fan mounting opening comprises three concentric ring groove portions (11) and four connecting portions (12), said four connecting portions (12) being uniformly connected between said three ring groove portions (11).
7. The high-strength sheet metal cabinet according to claim 1, wherein two groups of strip-shaped holes (13) are formed in the back plate of the first sheet metal part (1).
8. A high strength sheet metal cabinet according to claim 1, wherein said indication area (16) is engraved with a plurality of closed scores (14).
9. A high strength sheet metal cabinet according to claim 8, wherein the scores (14) are provided in five strips.
10. The high-strength sheet metal cabinet as claimed in claim 8, wherein the notches (14) are circular notches (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122557206.2U CN216218028U (en) | 2021-10-25 | 2021-10-25 | High-strength sheet metal case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122557206.2U CN216218028U (en) | 2021-10-25 | 2021-10-25 | High-strength sheet metal case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216218028U true CN216218028U (en) | 2022-04-05 |
Family
ID=80887728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122557206.2U Active CN216218028U (en) | 2021-10-25 | 2021-10-25 | High-strength sheet metal case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216218028U (en) |
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2021
- 2021-10-25 CN CN202122557206.2U patent/CN216218028U/en active Active
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