CN219372845U

CN219372845U - Aluminum alloy case

Info

Publication number: CN219372845U
Application number: CN202222809076.1U
Authority: CN
Inventors: 蒋华君; 邓均朝; 林晓湧
Original assignee: Foshan Nanhai Permanent Indium Metal Products Ltd
Current assignee: Foshan Nanhai Permanent Indium Metal Products Ltd
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2023-07-18
Anticipated expiration: 2032-10-24

Abstract

The utility model relates to an aluminum alloy chassis, which comprises 4 support columns, a front panel, a rear panel, a left side plate, a right side plate, an upper cover plate, a lower cover plate and a handle, wherein the front panel is arranged on the front panel; be provided with two mounting grooves on the support column along support column length direction, form hollow main body frame through the mounting groove joint between left side board, right side board, upper cover plate, the lower apron, the front panel links together with main body frame's one end opening, and the rear panel links together with main body frame's the other end opening, both ends protrusion outside main body frame about the front panel, and be provided with rectangular shape through-hole on the front panel, the handle includes gripping portion and connecting portion, and connecting portion is connected fixedly with the surface laminating of corresponding curb plate and utilizes the bolt after the surface of front panel passes rectangular shape through-hole. The connecting part of the handle penetrates through the strip-shaped through hole and is connected with the corresponding side plate through the bolt to form a clamping effect on the front panel, so that the connection firmness of the front panel is further enhanced, and the overall rigidity of the chassis is enhanced.

Description

Aluminum alloy case

Technical Field

The utility model relates to the field of electrical equipment cabinets, in particular to an aluminum alloy cabinet.

Background

The chassis is generally applied to placing and fixing various circuit elements in the market, is widely applied to industries such as instruments, meters, electronics, communication, automation, sensors, smart cards, industrial control, precision machinery and the like, and plays a role in bearing and protecting the internal elements.

Three general industrial cases adopted by electrical equipment in the market at present: the chassis with the sheet metal structure is heavy, and the size cannot be flexibly changed by generally using a stamping die; the chassis made of plastic materials has smaller strength and poor heat dissipation performance; the side plates of the chassis spliced by the sectional materials are generally formed by independent sectional materials, so that the height of the chassis cannot be flexibly changed, and the chassis is only suitable for being used as a standard-height chassis.

In conclusion, the existing electric equipment cabinets on the market generally have the problems of low structural strength, inconvenience in mounting and dismounting, inflexibility in size and the like.

Disclosure of Invention

The utility model aims to provide a general aluminum alloy chassis which is convenient to install, high in structural strength, attractive in appearance, flexible in size and various in specification, and is convenient for customers to adapt to develop new products, and at least solves one of the problems. In order to achieve the purpose of the utility model, the following technical scheme is adopted:

an aluminum alloy case comprises 4 support columns, a front panel, a rear panel, a left side plate, a right side plate, an upper cover plate, a lower cover plate and a handle; the support column is provided with two mounting grooves along the length direction of the support column, a hollow main body frame is fixedly formed by clamping the mounting grooves between the left side plate, the right side plate, the upper cover plate and the lower cover plate, the front panel is connected with one end opening of the main body frame, the rear panel is connected with the other end opening of the main body frame, the left end and the right end of the front panel are protruded out of the main body frame, the front panel is provided with a strip-shaped through hole, the handle comprises a holding part and a connecting part, and the connecting part is attached to the outer surface of the corresponding side plate after penetrating through the strip-shaped through hole from the outer surface of the front panel and is fixedly connected by bolts.

The left side plate and the right side plate are provided with a plurality of screw holes at one end close to the front panel, and a plurality of screw holes are also arranged at corresponding positions on the connecting part, and the connecting part is fixedly connected with the corresponding side plate through the screw holes matched with bolts.

The front panel and the rear panel are matched with the screw holes through bolts so as to be connected and fixed with the support columns.

The support column comprises a first clamping plate and a second clamping plate which is vertically connected with the first clamping plate, and a mounting groove is formed in each of the first clamping plate and the second clamping plate.

A further improvement is that the left and right ends of the front panel are provided with oval through holes.

A further improvement is that the inner surfaces of the front and rear panels are provided with bosses protruding in the direction of the main body frame.

The upper cover plate is characterized in that the front end edge and the rear end edge of the upper cover plate are provided with protruding structures, and grooves are formed in corresponding positions of the inner surfaces of the front panel and the rear panel and are used for being riveted with the protruding structures.

A further improvement is that an aluminum alloy protective strip is arranged on the outer surface of the rear panel.

A further improvement is that the support post is generally "L" shaped in cross section.

A further improvement is that the bottom of the lower cover plate is provided with a non-slip mat.

The utility model has the beneficial effects that:

the utility model has the advantages of convenient installation, high structural strength and flexible size, the left side plate, the right side plate, the upper cover plate and the lower cover plate are clamped and fixed through the mounting grooves to form a hollow main body frame, the front panel is connected with one end opening of the main body frame through bolts, and the rear panel is connected with the other end opening of the main body frame through bolts, so that a stable chassis is formed.

According to the utility model, the long strip-shaped through holes are formed in the front panel, and the connecting parts of the handles penetrate through the long strip-shaped through holes and are connected with the corresponding side plates through bolts to form a clamping effect on the front panel, so that the connection firmness of the front panel is further enhanced, and the overall rigidity of the chassis is enhanced.

The utility model adopts the full aluminum alloy structure, has fast heat dissipation, firm structure, light weight and attractive appearance.

Drawings

FIG. 1 is an overall exterior view of an aluminum alloy chassis according to the present utility model;

FIG. 2 is a schematic diagram of a first explosion of an aluminum alloy chassis according to the present utility model;

FIG. 3 is an enlarged schematic view of the structure shown in FIG. 2A;

FIG. 4 is a second exploded view of an aluminum alloy chassis according to the present utility model;

FIG. 5 is an enlarged schematic view of the structure shown at B in FIG. 4;

FIG. 6 is a third exploded view of an aluminum alloy chassis according to the present utility model;

FIG. 7 is an enlarged schematic view of the structure of FIG. 6 at C;

fig. 8 is a schematic diagram of a support column structure of an aluminum alloy chassis according to the present utility model.

Reference numerals illustrate:

1. a support column; 2. a front panel; 3. a rear panel; 4. a left side plate; 5. a right side plate; 6. an upper cover plate; 7. a lower cover plate; 8. a handle; 9. a first clamping plate; 10. a second clamping plate; 11. a long-strip-shaped through hole; 12. an aluminum alloy protective strip; 13. a mounting groove; 14. a grip portion; 15. a connection part; 16. a bolt; 17. a screw hole; 18. an elliptical through hole; 19. a boss; 20. a groove; 21. a protruding structure.

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. The drawings are simplified schematic representations which merely illustrate the basic structure of the utility model, and therefore show only the structures which are relevant to the 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 "mounted" 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.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-8, an embodiment of the present utility model provides an aluminum alloy chassis, as shown in fig. 1 and 2, the chassis includes 4 support columns 1, a front panel 2, a rear panel 3, a left side panel 4, a right side panel 5, an upper cover plate 6, a lower cover plate 7, and a handle 8; the support column 1 is provided with two mounting grooves 13 along the length direction of the support column 1, a hollow main body frame is formed by fixing the left side plate 4, the right side plate 5, the upper cover plate 6 and the lower cover plate 7 through the mounting grooves 13 in a clamping manner, the front panel 2 is connected with one end opening of the main body frame, the rear panel 3 is connected with the other end opening of the main body frame, the left end and the right end of the front panel 2 are protruded out of the main body frame, the front panel 2 is provided with a strip-shaped through hole 11, the handle 8 comprises a holding part 14 and a connecting part 15, and the connecting part 15 is attached to the outer surface of the corresponding side plate after passing through the strip-shaped through hole 11 from the outer surface of the front panel 2 and is connected and fixed by using bolts 16.

The handle 8 is fixed in a manner that enables the connection between the front panel 2 and the left side plate 4 and the right side plate 5 to be firmer, and the overall rigidity of the chassis is enhanced.

In this embodiment, an aluminum alloy protection bar 12 is disposed on the rear panel 3 of the chassis, and by disposing the aluminum alloy protection bar 12, the aluminum alloy protection bar 12 is fixedly connected with the rear panel 3 through bolts 16, and the aluminum alloy protection bar 12 plays a role in protecting components on the rear panel 3 of the chassis.

Specifically, in this embodiment, the connecting portion 15 is of a rectangular thin plate structure, and the thickness of the connecting portion is smaller than that of the holding portion 14, so that the connecting portion 15 passes through the elongated through hole 11 to be connected with the corresponding side plate to form a clamping effect on the front panel 2, thereby further enhancing the connection firmness of the front panel 2.

In addition, a person skilled in the art can also provide an anti-slip rubber pad (not shown in the figure) on the bottom of the lower cover plate 7 of the chassis according to actual needs.

Specifically, through the mode that support column 1, left side board 4, right side board 5, upper cover plate 6, lower cover plate 7, front panel 2, back panel 3, handle 8 splice formation machine case, can nimble customization machine case's size as required, for example, when the length of needs change machine case only need change support column 1, left side board 4, right side board 5, upper cover plate 6, lower cover plate 7 the length can, and front panel 2, back panel 3, handle 8's size need not change can be suitable for the use of spare part is more nimble.

In addition, the screw holes 17 and the bolts 16 can be added on the left side plate 4, the right side plate 5, the upper cover plate 6 and the lower cover plate 7 according to actual demands by a person skilled in the art, and the screw holes 17 and the bolts 16 are further fastened and connected with the support column 1, so that the whole chassis is more firm in structure.

Specifically, in this embodiment, a plurality of screw holes 17 are provided on one end of the left side plate 4 and the right side plate 5 near the front panel 2, a plurality of screw holes 17 are also provided at corresponding positions on the connecting portion 15, and the connecting portion 15 is fixedly connected with the corresponding side plate by matching the screw holes 17 with bolts 16.

Specifically, the number of screw holes 17 of the connecting portion 15 is four, and the screw holes 17 are respectively located at four corners of the connecting portion 15, after the connecting portion 15 passes through the elongated through hole 11, the screw holes 17 on the connecting portion 15 are aligned with the screw holes 17 on the corresponding side plate, and the connecting portion 15 is fixed on the corresponding side plate by using the bolts 16.

Specifically, as shown in fig. 6, 7 and 8, the cross section of the support column 1 is approximately L-shaped, the support column 1 includes a first clamping plate 9 and a second clamping plate 10 vertically connected to the first clamping plate 9, and each of the first clamping plate 9 and the second clamping plate 10 is formed with a mounting groove 13 for clamping with the corresponding left side plate 4, right side plate 5, upper cover plate 6 and lower cover plate 7.

Specifically, the inner surfaces of the first clamping plate 9 and the second clamping plate 10 are further provided with clamping grooves for clamping the internal circuit board, and a person skilled in the art can set the size of the mounting groove 13 according to the section thicknesses of the left side plate 4, the right side plate 5, the upper cover plate 6 and the lower cover plate 7.

In this embodiment, as shown in fig. 1, the left and right ends of the front panel 2 are provided with oval through holes 18 for fixing the chassis to the rack frame in cooperation with the structure such as bolts 16 in actual use.

In the present embodiment, as shown in fig. 4, bosses 19 protruding toward the main body frame are provided on the inner surfaces of the front and rear panels 2 and 3. Specifically, the height of the boss 19 on the front panel 2 and the rear panel 3 is preferably 1mm, the size of the boss 19 is matched with the sizes of the openings at two ends of the main body frame, when the front panel 2 and the rear panel 3 are installed, the boss 19 is embedded into the main body frame, the periphery of the boss 19 is respectively attached to the inner surface of the main body frame, and the upper edge and the lower edge of the front panel 2 and the rear panel 3 are respectively leveled with the top surface of the upper cover plate 6 and the bottom surface of the lower cover plate 7, so that the case lower cover plate 7 can not deform when the case is pressed, light leakage in the case can be prevented, and the appearance is attractive.

As shown in fig. 2 and 3, the front and rear end edges of the upper cover plate 6 are respectively provided with a protruding structure 21, as shown in fig. 4 and 5, and the corresponding positions of the inner surfaces of the front panel 2 and the rear panel 3 are provided with grooves 20 for riveting connection with the protruding structure 21, so that the upper cover plate 6 of the chassis can be ensured not to bulge or dent.

Preferably, the outer surface of the chassis is treated by an anodic oxidation technology, the color can be customized according to actual needs, the hardness of an oxide layer is high, the weather resistance is strong, the wear resistance is realized, the appearance of the product has metal color, and the high-end durability is realized.

In this embodiment, as shown in fig. 1, the outer surface of the support column 1 adopts a rounded design, and the rounded shape is beautiful and the corners are not sharp.

In this embodiment, the support column 1, the front panel 2, the rear panel 3, the left side plate 4, the right side plate 5, the upper cover plate 6, the lower cover plate 7 and the handle 8 of the chassis are all made of aluminum alloy materials, and the aluminum alloy materials are light in weight and excellent in heat dissipation performance.

The installation principle of the utility model is as follows: during installation, four aluminum alloy support columns 1 are adopted to clamp and fix a left side plate 4, a right side plate 5, an upper cover plate 6 and a lower cover plate 7 through mounting grooves 13 to form a hollow main body frame, then a front panel 2 and a rear panel 3 are respectively mounted on openings at two ends of the main body frame, when the front panel 2 and the rear panel 3 are mounted, bosses 19 on the front panel 2 and the rear panel 3 are embedded into the main body frame, protruding structures 21 at the front edge and the rear edge of a chassis upper cover plate 6 are riveted and connected with grooves 20 on the inner surfaces of the front panel 2 and the rear panel 3, the upper cover plate 6 of the chassis is prevented from being bulged and recessed, then the front panel 2 and the rear panel 3 are fixed by matching screw holes 17 on the support columns 1 through bolts 16, finally, connecting parts 15 of handles 8 are attached to the outer surfaces of corresponding side plates after penetrating through strip-shaped through holes 11 on the front panel 2, the connecting parts 15 and screw holes 17 of the corresponding side plates are aligned, and the front panel are fixed by bolts 16, and the front panel and the rear panel are assembled.

The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The foregoing examples merely illustrate specific embodiments of the utility model, which are described in greater detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.

Claims

1. An aluminum alloy case is characterized by comprising 4 support columns, a front panel, a rear panel, a left side plate, a right side plate, an upper cover plate, a lower cover plate and a handle; the support column is provided with two mounting grooves along the length direction of the support column, a hollow main body frame is fixedly formed by clamping the mounting grooves between the left side plate, the right side plate, the upper cover plate and the lower cover plate, the front panel is connected with one end opening of the main body frame, the rear panel is connected with the other end opening of the main body frame, the left end and the right end of the front panel are protruded out of the main body frame, the front panel is provided with a strip-shaped through hole, the handle comprises a holding part and a connecting part, and the connecting part is attached to the outer surface of the corresponding side plate after penetrating through the strip-shaped through hole from the outer surface of the front panel and is fixedly connected by bolts.

2. The aluminum alloy chassis according to claim 1, wherein a plurality of screw holes are formed in one end, close to the front panel, of the left side plate and the right side plate, a plurality of screw holes are also formed in corresponding positions of the connecting portion, and the connecting portion is fixedly connected with the corresponding side plate through bolt matching screw holes.

3. The aluminum alloy chassis according to claim 1, wherein screw holes are respectively formed in front and rear end surfaces of the support column, screw holes are formed in corresponding positions of the front panel and the rear panel, and the front panel and the rear panel are fixedly connected with the support column by being matched with the screw holes through bolts.

4. The aluminum alloy chassis of claim 1, wherein the support column comprises a first clamping plate and a second clamping plate vertically connected with the first clamping plate, and each of the first clamping plate and the second clamping plate is provided with a mounting groove.

5. The aluminum alloy chassis according to claim 1, wherein the left and right ends of the front panel are provided with oval through holes.

6. The aluminum alloy chassis according to claim 1, wherein bosses protruding toward the main body frame are provided on inner surfaces of the front and rear panels.

7. The aluminum alloy chassis according to claim 1, wherein the front and rear end edges of the upper cover plate are provided with protruding structures, and grooves are provided at corresponding positions of the inner surfaces of the front and rear panels for rivet connection with the protruding structures.

8. The aluminum alloy chassis of claim 1, wherein aluminum alloy guard bars are disposed on an outer surface of the rear panel.

9. The aluminum alloy chassis of claim 1, wherein the support column is generally "L" shaped in cross section.

10. The aluminum alloy chassis according to claim 1, wherein the bottom of the lower cover plate is provided with a non-slip mat.