Rack box

Abstract

The utility model discloses a frame case, including two half case base bodies and two end covers, the two half case base bodies are directly spliced or spliced into a case body with a closed peripheral surface and two open ends through an expansion piece, the end covers are installed at the open ends of the case body in a one-to-one correspondence manner, and an inner support frame is also arranged in the case body. By adopting the technical scheme provided by the utility model, the types and sizes of the basic parts are determined, the specification of the rack box can be changed only by superposing different numbers of expansion pieces, tedious mold opening or machining of plates with various specifications is not needed, time-consuming equipment mold conversion and operation debugging are not needed, and the production efficiency is improved. Therefore, production cost control and production management scheduling can be greatly facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to an electrical device installation and protection equipment, more specifically, it relates to a rack box. BACKGROUND

[0002] Communication, control machine room and automation equipment all use rack boxes to provide installation support and safety protection for circuit boards, electrical control elements and other electrical devices. The existing rack boxes are usually assembled by corresponding panel pieces for each surface, and each corresponding panel piece is an integral structure. There are many specifications due to different capacities, so different size panel pieces need to be opened or machined for different specifications during production. In addition, a large amount of time and manpower is consumed for equipment mold conversion and operation debugging due to order switching of different specifications, which brings many inconveniences to production cost control and production management scheduling. The utility model patent with publication number CN220896981U discloses a network terminal box and network terminal, but the utility model is also like the prior art, the panel piece corresponding to each surface of the box is an integral structure, and if the capacity of the box is changed, the size of the panel piece must also be changed, which increases the workload of opening or machining, and further brings inconvenience to production cost control and production management scheduling. SUMMARY

[0003] The existing rack boxes are inconvenient for production cost control and production management scheduling due to different specifications. To overcome this defect, the utility model provides a rack box, which is easier to change specifications and facilitates production cost control and production management scheduling.

[0004] The technical scheme of the utility model is: a rack box, comprising two half-box basic bodies and two end covers, the two half-box basic bodies are directly spliced or spliced through an expansion piece into a box with a closed peripheral surface and open ends, the end covers are installed one by one on the open ends of the box, and an inner support frame is further arranged in the box. In the utility model, the rack box is spliced from two half-box basic bodies or two half-box basic bodies and an expansion piece. During production, only two half-box basic bodies and different numbers of expansion pieces of the same specification need to be combined and spliced to obtain a rack box with different capacities. Therefore, by adopting the technical scheme provided by the utility model, the types and sizes of the basic components are determined, and only different numbers of expansion pieces need to be stacked to change the specifications of the rack box, without the need for complicated opening or machining of multiple specification panel pieces, and without the need for time-consuming equipment mold conversion and operation debugging, thus greatly facilitating production cost control and production management scheduling.

[0005] As a preferred embodiment, the half-box basic body comprises a panel and a side plate fold edge fixed at both ends of the panel. The two half-box basic bodies can be directly spliced relative to each other, the panel is used to form the two surfaces with the largest area on the box, and the side plate fold edge is used to form the two sides of the box.

[0006] As preferred, the extension is a side plate extension unit body, the side plate extension unit body is welded with the side plate flange, and the side plate extension unit bodies are welded with each other. In the utility model, the specification of the box body is changed by changing the size of the two sides of the box body, that is, by stacking and splicing different numbers of side plate extension unit bodies, the size of the side of the box body is changed, and the capacity of the box body is also changed correspondingly.

[0007] As preferred, the panel and the side plate flange are integrally formed. The half box body basic body is a basic component, and does not need to be made into multiple specifications, so that the panel and the side plate flange are integrally formed, the specification is single, and manufacturing is facilitated.

[0008] As preferred, the end cover is a split structure, comprising two end cover main bodies, the two end cover main bodies are directly spliced or spliced through at least one end cover extension unit body, the end cover extension unit body is welded with the end cover main body, and the end cover extension unit bodies are welded with each other. In order to adapt to the change of the size of the box body, the end cover is also designed as a split structure of multiple components spliced, the end cover main body is spliced and assembled with different numbers of end cover extension unit bodies, and the end cover of a suitable specification is obtained.

[0009] As preferred, the inner support frame is provided with a shock absorbing member. The shock absorbing member can effectively buffer and reduce shock, and weaken external impact into the inside of the rack box.

[0010] As preferred, the inner support frame is an aluminum alloy piece. The aluminum alloy piece has the advantages of light weight and high strength.

[0011] As preferred, the end cover is provided with a recess, and a handle is arranged at the recess. The handle is arranged at the recess of the end cover, which facilitates the moving operation of the rack box, and avoids increasing the overall size of the rack box.

[0012] The utility model discloses the beneficial effects are:

[0013] Conveniently produce rack boxes of different specifications. By adopting the technical scheme of the utility model, the types and sizes of the basic components are determined, the change of the specification of the rack box can be realized only by stacking different numbers of extension pieces, without complicated die opening or machining of multiple specification plates, and without time-consuming equipment mold conversion and operation debugging, so that production cost control and production management scheduling can be greatly facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic view of the utility model;

[0015] Figure 2 It is another structural schematic view of the utility model.

[0016] Figure 3 It is a splicing component split structure schematic view of the utility model.

[0017] Figure 4 Figure is a kind of structure schematic view of the box body in the utility model.

[0018] Figure 5 Figure is a kind of structure schematic view of the box body in the utility model.

[0019] In the drawing, 1-box body, 101-half box body basic body, 1011-panel, 1012-side plate flange, 1013-side plate extension unit body, 2-end cover, 201-end cover main body, 202-end cover extension unit body, 203-recess, 204-handle, 3-inner support frame, 301-cushioning piece, 4-lock catch. DETAILED DESCRIPTION

[0020] The utility model will be further described in connection with the specific embodiment of the accompanying drawings.

[0021] Example 1:

[0022] As Figure 1 Shown, a kind of rack box, including box body 1 and two end covers 2, box body 1 is cuboid, the two ends of box body 1 are open, top surface, bottom surface and two sides then constitute the closed box body 1 periphery, box body 1 is directly spliced by two half box body basic bodies 101, end cover 2 is installed in the two open ends of box body 1 by lock catch one by one, closed or open open end. Half box body basic body 101 and end cover 2 are plastic parts. Half box body basic body 101 includes panel 1011 and side plate flange 1012, side plate flange 1012 is fixed at the left and right ends of panel 1011, and panel 1011 and side plate flange 1012 are integrally formed and form 90 ° angle. Box body 1 is also provided with inner support frame 3, and the inner support frame 3 includes a top frame, a bottom frame and a connecting column, the top frame includes a pair of parallel cross beams and a pair of parallel longitudinal beams, the cross beams and the longitudinal beams are connected vertically by bolts, so that the top frame forms a stable rectangular frame, the bottom frame is the same as the top frame in structure and size, the top frame and the bottom frame are parallel, and the connecting column is located at the four corners of the bottom frame and the top frame. The connecting column is fixed at both ends by bolts and the bottom frame and the top frame, so that the inner support frame 3 forms a rectangular frame. The cross beams, the longitudinal beams and the connecting column are all aluminum alloy rod pieces, so that the inner support frame 3 is an aluminum alloy piece. The inner support frame 3 is provided with a cushioning piece 301 by adhesion, and the cushioning piece 301 is a rubber block in the embodiment, which is abutted.

[0023] The rack box in the embodiment is a basic type. In production and manufacturing, the half box body basic body 101, the end cover body 201 and the inner support frame 3 are respectively machined by different workshops. Then, according to the production task arrangement, the assembly is assembled. In this link, the inner surfaces of the two half box body basic bodies 101 are opposite to each other and close to each other. The side plate folded edges 1012 of the two half box body basic bodies 101 are butt jointed and fixed through a hot plate welding process, so that the splicing and forming of the box body 1 are completed. The end cover body 201 is symmetrically mirrored in the same plane and close to each other, so that the splicing and forming of the end cover 2 are completed. Finally, the box body 1, the end cover 2 and the inner support frame 3 are concentrated in the general assembly workshop for general assembly. In the general assembly, the inner support frame 3 is inserted from the front end or the rear end of the box body 1. The inner support frame 3 is matched with the size of the box body 1. The outer surface of the inner support frame 3 abuts against the inner wall of the box body 1. The lock catch 4 is installed on the top surface, the bottom surface and the side surface close to the open end of the box body 1 by screws. The end cover 2 is installed on the lock catch 4 by screws.

[0024] Embodiment 2

[0025] A rack cabinet includes two half cabinet basic bodies 101 and two end covers 2, the two half cabinet basic bodies 101 are spliced into a cabinet 1 with a closed peripheral surface and open two ends by expansion pieces. A rack cabinet includes a cabinet 1 and two end covers 2, the cabinet 1 is a cuboid, the cabinet 1 is open at both ends, the top surface, the bottom surface and the two side surfaces form a closed peripheral surface of the cabinet 1, the cabinet 1 is spliced by two half cabinet basic bodies 101 and two expansion pieces, the end cover 2 is installed on the two open ends of the cabinet 1 by a lock catch, and the open end is closed or opened. The half cabinet basic body 101 includes a panel 1011 and a side plate folded edge 1012, the side plate folded edge 1012 is fixed at the left and right ends of the panel 1011, and the panel 1011 and the side plate folded edge 1012 are integrally formed and form a 90° angle. The expansion piece is a side plate expansion unit body 1013, the two side plate expansion unit bodies 1013 correspond to the side plate folded edges 1012 at the two ends of the upper and lower half cabinet basic bodies 101 respectively, and the upper and lower edges of the side plate expansion unit body 1013 are welded to the side plate folded edges 1012 on the two half cabinet basic bodies 101 by a hot plate welding process. The cabinet 1 is also provided with an inner support frame 3, the inner support frame 3 includes a top frame, a bottom frame and a connecting column, the top frame includes a pair of parallel cross beams and a pair of parallel longitudinal beams, the cross beams and the longitudinal beams are connected vertically by bolts, so that the top frame forms a stable rectangular frame, the bottom frame has the same structure and size as the top frame, the top frame and the bottom frame are parallel, the connecting column is located at the four corners of the bottom frame and the top frame, and the connecting column is fixed at both ends by bolts and the bottom frame and the top frame, so that the inner support frame 3 forms a rectangular frame. The cross beams, the longitudinal beams and the connecting column are all aluminum alloy rods, so the inner support frame 3 is an aluminum alloy piece. The inner support frame 3 is provided with a shock absorbing piece 301, which is a rubber block in this embodiment. The end cover 2 is a split structure, including two end cover bodies 201 and an end cover expansion unit body 202, the end cover expansion unit body 202 is located between the two end cover bodies 201, and the end cover expansion unit body 202 and the end cover body 201 are welded by a hot plate welding method. Each of the two end cover bodies 201 is provided with a recess 203, and a handle 204 is arranged at the recess 203 and connected to the end cover 2 by a screw. The rest is the same as embodiment 1.

[0026] The rack box in the embodiment is a one-layer expansion type. In production and manufacturing, first, the half box body basic body 101, the end cover main body 201 and the top frame and the bottom frame in the inner support frame 3 are respectively machined in different workshops. Then, according to the production task arrangement, the assembly is assembled. In this link, the inner surfaces of the upper and lower two half box body basic bodies 101 are opposite, the two side plate expansion unit bodies 1013 are placed symmetrically left and right between the two half box body basic bodies 101, the upper and lower edges of each side plate expansion unit body 1013 are correspondingly butted with the side plate folded edges 1012 of the two half box body basic bodies 101 and are fixed by the hot plate welding process, the splicing and forming of the box body 1 are completed, the panel 1011 of the half box body basic body 101 constitutes the top surface and the bottom surface of the box body 1, and the side plate folded edges 1012 and the side plate expansion unit bodies 1013 are connected into an integrated body to constitute the two side surfaces of the box body 1; the two end cover main bodies 201 are placed in mirror symmetry in the same plane, the end cover expansion unit body 202 is placed between the two end cover main bodies 201, the components are close to each other, the upper and lower edges of the end cover expansion unit body 202 are respectively fixed with the two end cover main bodies 201 by the hot plate welding process, the splicing and forming of the end cover 2 are completed; the lengthened type connecting column matched with the height specification of the one-layer expansion type rack box is used to connect the top frame and the bottom frame, to form the corresponding inner support frame 3. Finally, the box body 1, the end cover 2 and the inner support frame 3 are concentrated to the general assembly workshop for general assembly. In general assembly, the inner support frame 3 is inserted from the front end or the rear end of the box body 1, the inner support frame 3 is matched with the size of the box body 1, and the outer surface of the inner support frame 3 abuts against the inner wall of the box body 1; the lock catch 4 is installed on the top surface, the bottom surface and the side surface of the box body 1 near the open end by screws, and the end cover 2 is installed on the lock catch 4 by screws.

[0027] Embodiment 3:

[0028] A rack box comprises a box body 1 and two end covers 2, the box body 1 is a cuboid, the front and rear ends of the box body 1 are open, and the top surface, bottom surface and two side surfaces constitute the closed peripheral surface of the box body 1, the box body 1 is directly spliced by upper and lower half box basic bodies 101, the end covers 2 are correspondingly installed at the two open ends of the box body 1 through the lock catch, and the open ends are closed or opened. The half box basic body 101 and the end cover 2 are plastic parts. The half box basic body 101 comprises a panel 1011 and a side plate fold edge 1012, the side plate fold edge 1012 is fixed at the left and right ends of the panel 1011, and the panel 1011 and the side plate fold edge 1012 are integrally formed and constitute a 90° angle. An inner support frame 3 is further arranged in the box body 1, the inner support frame 3 comprises a top frame, a bottom frame and a connecting column, the top frame comprises a pair of parallel cross beams and a pair of parallel longitudinal beams, the cross beams and the longitudinal beams are connected vertically through bolts, so that the top frame forms a stable rectangular frame, the bottom frame is the same in structure and size as the top frame, the top frame and the bottom frame are parallel, the connecting column is located at the four corners of the bottom frame and the top frame, and the connecting column is fixed at both ends through bolts and the bottom frame and the top frame, so that the inner support frame 3 forms a rectangular frame. The cross beams, the longitudinal beams and the connecting column are all aluminum alloy rod parts, so that the inner support frame 3 is an aluminum alloy part. A shock absorbing part 301 is arranged on the inner support frame 3 through adhesion, and the shock absorbing part 301 is a rubber block in the embodiment, and the rubber block abuts against. Different from the embodiment 1, the end cover 2 is a monomer structure and is integrally injection molded in the embodiment. A recessed part 203 is arranged on each of the two end cover main bodies 201, and a handle 204 is arranged at the recessed part 203 and connected to the end cover 2 through a screw. The rest is the same as the embodiment 1.

[0029] The rack box in the embodiment is a basic type, and the half box basic body 101, the end cover main body 201 and the inner support frame 3 are respectively machined in different workshops during production and manufacturing. Then, assembly is performed according to production task arrangement, in which process, the inner surfaces of the two half box basic bodies 101 are opposite to each other and close to each other, the side plate fold edges 1012 of the two half box basic bodies 101 are butt-jointed and fixed through hot plate welding process, and the splicing and molding of the box body 1 are completed. Finally, the box body 1, the end cover 2 and the inner support frame 3 are concentrated in the general assembly workshop for general assembly, the inner support frame 3 is inserted from the front end or the rear end of the box body 1 during general assembly, the inner support frame 3 is matched in size with the box body 1, and the outer surface of the inner support frame 3 abuts against the inner wall of the box body 1; the lock catch 4 is installed on the top surface, the bottom surface and the side surface of the box body 1 near the open end through a screw, and the end cover 2 is installed on the lock catch 4 through a screw.

[0030] Embodiment 4:

[0031] As Figures 2 to 5As shown, a rack box includes two half-edge box basic bodies 101 and two end covers 2, the two half-edge box basic bodies 101 are spliced into a box 1 with a closed peripheral surface and open two ends by expansion pieces. A rack box includes a box 1 and two end covers 2, the box 1 is a cuboid, the box 1 is open at both ends, the top surface, the bottom surface and the two side surfaces form a closed peripheral surface of the box 1, the box 1 is spliced by two upper and lower half-edge box basic bodies 101 connected by four expansion pieces. The end cover 2 is installed on the two open ends of the box 1 by a lock catch one by one, and the open end is closed or opened. The half-edge box basic body 101 includes a panel 1011 and a side plate fold edge 1012, the side plate fold edge 1012 is fixed at the left and right ends of the panel 1011, and the panel 1011 and the side plate fold edge 1012 are integrally formed and form a 90° angle. The expansion piece is a side plate expansion unit body 1013, the four side plate expansion unit bodies 1013 are divided into two groups, and the two groups of side plate expansion unit bodies 1013 correspond to the side plate fold edges 1012 at the two ends of the upper and lower half-edge box basic bodies 101 respectively. The two side plate expansion unit bodies 1013 in each group are integrally welded by a hot plate welding process and then welded with the side plate fold edges 1012 on the upper and lower half-edge box basic bodies 101 by a hot plate welding process. The box 1 is also provided with an inner support frame 3, the inner support frame 3 includes a top frame, a bottom frame and a connecting column, the top frame includes a pair of parallel cross beams and a pair of parallel longitudinal beams, the cross beams and the longitudinal beams are connected vertically by bolts, so that the top frame forms a stable rectangular frame, the bottom frame has the same structure and size as the top frame, the top frame and the bottom frame are parallel, the connecting column is located at the four corners of the bottom frame and the top frame, and the connecting column is fixed at both ends by bolts and the bottom frame and the top frame, so that the inner support frame 3 forms a rectangular frame. The cross beams, the longitudinal beams and the connecting columns are all aluminum alloy rod pieces, so the inner support frame 3 is an aluminum alloy piece. The inner support frame 3 is provided with a shock absorbing piece 301, which is a rubber block in this embodiment. The end cover 2 is a split structure, including two upper and lower end cover bodies 201 and two end cover expansion unit bodies 202, the end cover expansion unit bodies 202 are located between the two end cover bodies 201, and the end cover expansion unit bodies 202 are welded by a hot plate welding method. Each of the two end cover bodies 201 is provided with a recess 203, and a handle 204 is provided at the recess 203 and connected to the end cover 2 by a screw. The rest is the same as embodiment 1.

[0032] The rack box in the embodiment is a two-layer expansion type. In production and manufacturing, the half box body basic body 101, the end cover main body 201 and the top frame and the bottom frame in the inner support frame 3 are respectively machined by different workshops. Then, according to the production task arrangement, the assembly is assembled. In this link, the inner surfaces of the upper and lower two half box body basic bodies 101 are opposite, the four side plate expansion unit bodies 1013 are divided into upper and lower two layers and are symmetrically arranged between the two half box body basic bodies 101, the upper and lower two side plate expansion unit bodies 1013 are close to each other and are fixed by the hot plate welding process, forming left and right two side plate expansion assemblies, the upper and lower edges of the side plate expansion assembly are respectively and one by one correspondingly butted with the side plate folded edges 1012 of the two half box body basic bodies 101 and are fixed by the hot plate welding process, the splicing and forming of the box body 1 is completed, the panel 1011 of the half box body basic body 101 constitutes the top surface and the bottom surface of the box body 1, and the side plate folded edge 1012 and the side plate expansion unit body 1013 are connected into an integrated body to constitute the two side surfaces of the box body 1; the two end cover main bodies 201 are placed in mirror symmetry in the same plane, the end cover expansion unit body 202 is placed between the two end cover main bodies 201, the components are close to each other, the two end cover expansion unit bodies 202 are first connected into an integrated body by the hot plate welding process to form an end cover expansion assembly, the upper and lower edges of the end cover expansion assembly are respectively fixed with the two end cover main bodies 201 by the hot plate welding process, the splicing and forming of the end cover 2 is completed; the lengthened connecting column matched with the height specification of the two-layer expansion type rack box is used to connect the top frame and the bottom frame to form the corresponding inner support frame 3. Finally, the box body 1, the end cover 2 and the inner support frame 3 are concentrated in the final assembly workshop for final assembly. When final assembly, the inner support frame 3 is inserted from the front end or the rear end of the box body 1, the inner support frame 3 is matched with the size of the box body 1, and the outer surface of the inner support frame 3 abuts against the inner wall of the box body 1; the lock catch 4 is installed on the top surface, the bottom surface and the side surface of the box body 1 near the open end by screws, and the end cover 2 is installed on the lock catch 4 by screws.

[0033] Embodiment 5:

[0034] As shown in the figure, a rack box comprises two half-edge box basic bodies 101 and two end covers 2, the two half-edge box basic bodies 101 are spliced into a box 1 with a closed peripheral surface and open two ends by expansion pieces. A rack box comprises a box 1 and two end covers 2, the box 1 is a cuboid, the box 1 is open at both ends, the top surface, the bottom surface and the two side surfaces form a closed peripheral surface of the box 1, the box 1 is spliced by two upper and lower half-edge box basic bodies 101 connected by six expansion pieces. The end cover 2 is installed on the two open ends of the box 1 by a lock catch one by one to close or open the open end. The half-edge box basic body 101 comprises a panel 1011 and a side plate folded edge 1012, the side plate folded edge 1012 is fixed at the left and right ends of the panel 1011, and the panel 1011 and the side plate folded edge 1012 are integrally formed and form a 90° angle. The expansion piece is a side plate expansion unit body 1013, the six side plate expansion unit bodies 1013 are divided into two groups, and the two groups of side plate expansion unit bodies 1013 correspond to the side plate folded edges 1012 at the two ends of the upper and lower half-edge box basic bodies 101 respectively. Three side plate expansion unit bodies 1013 in each group are integrally welded by a hot plate welding process and then welded with the side plate folded edges 1012 on the upper and lower half-edge box basic bodies 101 by a hot plate welding process. The box 1 is also provided with an inner support frame 3, the inner support frame 3 comprises a top frame, a bottom frame and a connecting column, the top frame comprises a pair of parallel cross beams and a pair of parallel longitudinal beams, the cross beams and the longitudinal beams are connected vertically by bolts, so that the top frame forms a stable rectangular frame, the bottom frame is the same as the top frame in structure and size, the top frame and the bottom frame are parallel, the connecting column is located at the four corners of the bottom frame and the top frame, and the connecting column is fixed at both ends by bolts and the bottom frame and the top frame, so that the inner support frame 3 forms a rectangular frame. The cross beams, the longitudinal beams and the connecting columns are all aluminum alloy rod pieces, so the inner support frame 3 is an aluminum alloy piece. The inner support frame 3 is provided with a shock absorbing piece 301, which is a rubber block in this embodiment. The end cover 2 is a split structure, comprising two upper and lower end cover bodies 201 and three end cover expansion unit bodies 202, the end cover expansion unit bodies 202 are located between the two end cover bodies 201, and the end cover expansion unit bodies 202 are welded by a hot plate welding method. Each of the two end cover bodies 201 is provided with a recess 203, and a handle 204 is provided at the recess 203 and connected to the end cover 2 by a screw. The rest is the same as embodiment 1.

[0035] The rack box in the embodiment is a three-layer expansion type. During production and manufacturing, the half box body basic body 101, the end cover body 201 and the top frame and the bottom frame in the inner support frame 3 are respectively machined by different workshops. Then, according to the production task arrangement, the assembly is assembled. In this link, the inner surfaces of the upper and lower half box body basic bodies 101 are opposite to each other, the six side plate expansion unit bodies 1013 are divided into three layers of upper, middle and lower and are symmetrically arranged between the two half box body basic bodies 101, the upper, middle and lower three layers of side plate expansion unit bodies 1013 are closed to each other and are fixed by the hot plate welding process, forming left and right two side plate expansion assemblies, the upper and lower edges of the side plate expansion assembly are respectively and one by one correspondingly butted with the side plate folding edges 1012 of the two half box body basic bodies 101 and are fixed by the hot plate welding process, the splicing and forming of the box body 1 is completed, the panel 1011 of the half box body basic body 101 constitutes the top surface and the bottom surface of the box body 1, and the side plate folding edge 1012 and the side plate expansion unit body 1013 are connected into an integrated body and constitute the two side surfaces of the box body 1; the two end cover bodies 201 are placed in mirror symmetry in the same plane, the three end cover expansion unit bodies 202 are placed between the two end cover bodies 201, the components are closed to each other, the three end cover expansion unit bodies 202 are first connected into an integrated body by the hot plate welding process, forming an end cover expansion assembly, the upper and lower edges of the end cover expansion assembly are respectively fixed with the two end cover bodies 201 by the hot plate welding process, the splicing and forming of the end cover 2 is completed; the lengthened connecting column matched with the height specification of the three-layer expansion type rack box is used to connect the top frame and the bottom frame, forming the corresponding inner support frame 3. Finally, the box body 1, the end cover 2 and the inner support frame 3 are concentrated to the general assembly workshop for general assembly. During general assembly, the inner support frame 3 is inserted from the front end or the rear end of the box body 1, the inner support frame 3 is matched with the size of the box body 1, and the outer surface of the inner support frame 3 abuts against the inner wall of the box body 1; the lock catch 4 is installed on the top surface, the bottom surface and the side surface of the box body 1 near the open end by screws, and the end cover 2 is installed on the lock catch 4 by screws.

Claims

1. A rack enclosure, characterized by, It comprises two half-box basic bodies (101) and two end covers (2), the two half-box basic bodies (101) are directly spliced or spliced into a box (1) with a closed peripheral surface and open two ends through an expansion piece, the end cover (2) is installed at the open end of the box (1) one by one, and an inner support frame (3) is further arranged in the box (1).

2. The rack enclosure of claim 1, wherein, The half-box basic body (101) comprises a panel (1011) and a side plate folded edge (1012) fixed at both ends of the panel (1011).

3. The rack enclosure of claim 2, wherein, The expansion piece is a side plate expansion unit body (1013), and the side plate expansion unit body (1013) is welded between the side plate folded edge (1012) and the side plate expansion unit body (1013).

4. The rack enclosure of claim 2, wherein, The panel (1011) and the side plate folded edge (1012) are integrally formed.

5. The rack enclosure of claim 1, wherein, The end cover (2) is a split structure and comprises two end cover main bodies (201), the two end cover main bodies (201) are directly spliced or spliced through at least one end cover expansion unit body (202), the end cover expansion unit body (202) is welded between the end cover main body (201) and the end cover expansion unit body (202), and the end cover expansion unit body (202) is welded between the end cover expansion unit bodies (202).

6. The rack enclosure of claim 1, wherein, The inner support frame (3) is provided with a shock absorbing piece (301).

7. The rack enclosure of claim 1, wherein, The inner support frame (3) is an aluminum alloy piece.

8. The rack enclosure of any one of claims 1 to 7, wherein, The end cover (2) is provided with a recessed portion (203), and a handle (204) is arranged at the recessed portion (203).

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