Assembled box body

Abstract

The utility model relates to the technical field of power transmission equipment, in particular to a box body, which comprises a frame unit, a frame assembly and a connecting assembly connected with the frame assembly, the protection unit comprises a plurality of protection plates and self-tapping screws, and the protection plates are installed on the side wall of the frame unit through the self-tapping screws; the assembly type box body is simple and convenient in installation process, greatly improves the working efficiency, is simple and convenient to produce and process, can be produced only by sawing and blanking, reduces the labor cost, improves the production efficiency, is simple to assemble, reliable in structure and tight in connection, and greatly improves the protection grade.

Description

Technical Field

[0001] The utility model relates to the technical field of power transmission equipment, in particular to an assembled box. Background Art

[0002] During power transmission, the enclosure serves as the connection between the busbar and the low-voltage cabinet. Existing enclosures come in three main forms: one assembled from sheet metal cover plates, the second welded from a frame composed of plate parts, and the third assembled from C-shaped steel. Each of these three assembled enclosures has different drawbacks: the first, while simple in structure, lacks strength; the second, while strong enough, is complex to manufacture and lacks precision; and the third, with excessive gaps between the C-shaped steel connections, fails to guarantee the required level of protection. Furthermore, the installation process for all three enclosures is cumbersome, impacting work efficiency. Utility Model Content

[0003] The purpose of this section is to summarize some aspects of the embodiments of the present invention and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract and title of the utility model to avoid obscuring the purpose of this section, the abstract and the title of the utility model, and such simplifications or omissions shall not be used to limit the scope of the present invention.

[0004] In view of the above problems or problems existing in the prior art, the present utility model is proposed.

[0005] Therefore, the purpose of the present invention is to provide an assembled box, which aims to solve the problem that the installation process of the existing box is complicated and affects the work efficiency.

[0006] In order to solve the above technical problems, the present invention provides the following technical solutions: an assembled box, which includes a frame unit, including a frame assembly and a connecting assembly connected to the frame assembly;

[0007] A protection unit, comprising a plurality of surface protection plates and self-tapping screws, wherein the protection plates are mounted on the side walls of the frame unit via the self-tapping screws;

[0008] The frame assembly includes a plurality of frame profiles with the same appearance;

[0009] The horizontal surface E and the vertical surface F of the frame profile are both provided with T-shaped grooves, and the axial length of the T-shaped grooves is consistent with the length of the frame profile, and the notches at the tail of the T-shape are all directed to the outside of the frame profile;

[0010] The interior of the frame profile is a hollow cavity H, and a first bolt hole is opened in the middle of the hollow cavity H. The first bolt hole is composed of two opposite quarter-circle structures;

[0011] The connecting assembly includes a connecting angle piece, a first T-shaped protrusion, a second T-shaped protrusion, a cover and a bolt;

[0012] The connecting angle piece is provided with a first T-shaped protrusion and a second T-shaped protrusion on the three side walls connected to the frame profile, and is respectively arranged on the adjacent edges of each side wall, with the T-shaped tail facing the outside of each side wall.

[0013] As a preferred solution for the assembled box body described in the utility model, wherein: second bolt holes are provided at the center positions of the three side walls on which the first T-shaped protrusion and the second T-shaped protrusion are provided; a notch is provided at the intersection of the three surfaces on which the first T-shaped protrusion and the second T-shaped protrusion are provided; and sealing grooves are provided in the other three side walls of the connecting angle piece.

[0014] As a preferred solution of the assembled box body of the present invention, a boss is provided on the top of the cover, the cover is made of rubber and is fixedly connected to the cover groove by interference fit.

[0015] As a preferred solution of the assembled box body of the present invention, the first T-shaped protrusion and the second T-shaped protrusion can be inserted into the T-shaped groove, and the end of the T-shaped protrusion is flush with the notch of the covering groove.

[0016] As a preferred solution of the assembled box body of the utility model, wherein: the bolt passes through the second bolt hole and is connected to the first bolt hole; the frame assembly is fixedly connected to the connecting assembly by bolts.

[0017] As a preferred solution of the assembled box body of the present invention, the self-tapping screw can be inserted into the tail notch of the T-slot.

[0018] As a preferred solution for the assembled box body of the utility model, the protective plate is provided with positioning holes at the four corners, and the positioning holes are aligned with the bosses; the edge of the protective plate is evenly provided with third bolt holes, and the third bolt holes are aligned with the tail notches of the T-slots.

[0019] The beneficial effects of the utility model are as follows: the installation process of the assembled box is simple, which greatly improves work efficiency. At the same time, the production and processing are simple, and only sawing and cutting are required to complete the production, which reduces labor costs and improves production efficiency. The assembly is simple, the structure is reliable, the connection is tight, and the protection level is greatly improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without inventive work. Among them:

[0021] Figure 1 It is a schematic diagram of the overall structure of the assembled box.

[0022] Figure 2 Schematic diagram of the frame unit of the assembled box.

[0023] Figure 3 This is a schematic diagram of the frame profile of the assembled box.

[0024] Figure 4 Schematic diagram of the connection components of the assembled box.

[0025] Figure 5 This is an exploded view of the corners of the frame unit of the assembled box.

[0026] Figure 6 This is a schematic diagram of the sealing panel of the assembled box.

[0027] Figure 7 Schematic diagram of the corners of the assembled box DETAILED DESCRIPTION

[0028] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0029] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0030] Secondly, the term "one embodiment" or "embodiment" herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in various places throughout this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0031] Example 1

[0032] Reference Figures 1 to 5, which is the first embodiment of the utility model, provides an assembled box, which includes a frame unit 100 and a protection unit 200. Through the cooperation between the frame unit 100 and the protection unit 200, the rapid production and processing of the assembled box is realized, and the production efficiency is improved. At the same time, the assembly is simple, the structure is reliable, the connection is tight, and the protection level is high, which meets actual needs.

[0033] Among them, the frame unit 100 includes a frame component 101 and a connecting component 102 connected to the frame component 101; the protection unit 200 includes several surface protection plates 201 and self-tapping screws 202, and the protection plates 201 are installed on the side walls of the frame unit 100 through the self-tapping screws 202.

[0034] Furthermore, the frame assembly 101 includes several frame profiles 101a with consistent appearance, which improves the versatility of the parts; the horizontal surface E and the vertical surface F of the frame profile 101a are both provided with T-slots 101a-1, and the axial length of the T-slot 101a-1 is consistent with the length of the frame profile 101a, and the notches at the tail of the T both point to the outside of the frame profile 101a.

[0035] Furthermore, the interior of the frame profile 101a is a hollow cavity H, which greatly reduces the overall mass of the assembled box and makes it easier for workers to assemble and move it. A first bolt hole 101a-2 is opened in the middle of the hollow cavity H. The first bolt hole 101a-2 consists of two opposite quarter-circle structures, which saves production materials and facilitates the subsequent insertion of bolts 102e.

[0036] Furthermore, the connection assembly 102 includes a connection angle piece 102a, a first T-shaped protrusion 102b, a second T-shaped protrusion 102c, a cover 102d and a bolt 102e.

[0037] The connecting corner piece 102a is provided with a first T-shaped protrusion 102b and a second T-shaped protrusion 102c on the three side walls connected to the frame profile 101a, and is respectively provided on the adjacent edges of each side wall, with the T-shaped tail end facing the outside of each side wall.

[0038] Furthermore, the center positions of the three side walls provided with the first T-shaped protrusion 102b and the second T-shaped protrusion 102c are all provided with second bolt holes 102a-1; the intersection of the three sides provided with the first T-shaped protrusion 102b and the second T-shaped protrusion 102c is provided with a notch J, which further reduces the weight of the box, saves production materials, and also increases the internal space of the box; the other three side walls of the connecting corner piece 102a are all provided with a cover groove 102a-2

[0039] During operation, align the T-slots 101a-1 on the horizontal surface E and vertical surface F of each frame profile 101a with the first T-shaped protrusion 102b and the second T-shaped protrusion 102c on the side wall of the connecting angle piece 102a, and then insert the combination. Then insert the bolt 102e through the second bolt hole 102a-1 into the first bolt hole 101a-2 to complete the assembly of the box frame unit 100. Use the self-tapping screws 202 to connect each protective plate 201 to the frame unit 100 in turn to complete the assembly of the box. Compared with the existing device, the production and processing of this box is more convenient, and the appearance of its parts is consistent, which improves the versatility. At the same time, it is simple to assemble, has a stable structure, and a high level of protection to meet actual needs.

[0040] Example 2

[0041] Reference Figure 2 、 Figures 4-5 , which is the second embodiment of the present invention, further provides a cover 102d, a boss 102d-1 is provided on the top of the cover 102d, and the cover 102d is made of rubber and is fixedly connected to the cover groove 102a-2 by interference fit.

[0042] Furthermore, the first T-shaped protrusion 102b and the second T-shaped protrusion 102c can be inserted into the T-shaped groove 101a-1, and the ends of the T-shaped protrusions are flush with the notch of the cover groove 102a-2.

[0043] Furthermore, the bolt 102e passes through the second bolt hole 102a-1 and is connected to the first bolt hole 101a-2; the frame assembly 101 is fixedly connected to the connecting assembly 102 via the bolt 102e.

[0044] Furthermore, the self-tapping screw 202 can be inserted into the tail notch of the T-slot 101b.

[0045] During operation, the bolt 102e is inserted into the first bolt hole 101a-2 through the second bolt hole 102a-1 to complete the assembly of the frame profile 101a and the connecting angle piece 102a; the cover 102d is made of rubber, and it is convenient to fit tightly with the cover groove 102a-2 through interference fit; the tail notch of the T-slot 101a-1 matches the self-tapping screw 202, and the T-slot 101a-1 on the side wall of the frame profile 101a can be used as a through hole for the self-tapping screw 202, and there is no need to consider the problem of alignment between the screw holes, which further simplifies the assembly process; the frame assembly 101 and the connecting assembly 102 form a hexahedral frame, which is firmly spliced ​​and has a simple structure, meeting the requirements for structural strength during use. Among them, the hexahedral frame is provided with protective plates 201 on five sides, and no protective plate 201 is provided on the bottom to reserve sufficient space for line layout.

[0046] Example 3

[0047] Reference Figures 6-7 , which is the third embodiment of the present utility model, further provides a protective plate 201, with positioning holes 201a formed at its four corners, and the positioning holes 201a are aligned with the boss 102d-1.

[0048] Third bolt holes 201 b are evenly formed on the edge of the protective plate 201 , and the third bolt holes 201 b are aligned with the tail notches of the T-shaped slots 101 b .

[0049] During operation, the size of the protective plate 201 and the number of the third bolt holes 201b are determined according to actual conditions. After aligning each positioning hole 201a with the boss 102d-1, use self-tapping screws 202 to penetrate the third bolt hole 201b and the tail notch of the T-slot 101a-1 to tightly combine the protective plate 201 with the frame unit 100, and the assembly of the box can be quickly completed.

[0050] It will be appreciated that in the development of any actual embodiment, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort may be complex and time-consuming, but will, for those of ordinary skill having the benefit of this disclosure, be a routine undertaking of design, fabrication, and production without undue experimentation.

[0051] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, and all of these should be included in the scope of the claims of the present invention.

Claims

1. An assembled box, characterized by: include, A frame unit (100) includes a frame assembly (101) and a connection assembly (102) connected to the frame assembly (101); A protection unit (200) comprising a plurality of surface protection plates (201) and self-tapping screws (202), wherein the protection plates (201) are mounted on the side walls of the frame unit (100) via the self-tapping screws (202); The frame assembly (101) includes a plurality of frame profiles (101a) with the same appearance; The horizontal surface (E) and the vertical surface (F) of the frame profile (101a) are both provided with T-shaped grooves (101a-1), and the axial length of the T-shaped grooves (101a-1) is consistent with the length of the frame profile (101a), and the notches at the tail of the T-shape are both directed toward the outside of the frame profile (101a); The interior of the frame profile (101a) is a hollow cavity (H), a first bolt hole (101a-2) is opened in the middle of the hollow cavity (H), and the first bolt hole (101a-2) is composed of two opposite quarter-circle structures; The connection assembly (102) includes a connection angle piece (102a), a first T-shaped protrusion (102b), a second T-shaped protrusion (102c), a cover (102d) and a bolt (102e); The connecting corner piece (102a) is provided with a first T-shaped protrusion (102b) and a second T-shaped protrusion (102c) on the three side walls connected to the frame profile (101a), and is respectively provided on the adjacent edges of each side wall, with the T-shaped tail end facing the outside of each side wall.

2. The assembled box according to claim 1, wherein: Second bolt holes (102a-1) are provided at the center positions of the three side walls on which the first T-shaped protrusion (102b) and the second T-shaped protrusion (102c) are provided; a notch (J) is provided at the intersection of the three sides on which the first T-shaped protrusion (102b) and the second T-shaped protrusion (102c) are provided; The other three side walls of the connecting corner piece (102a) are each provided with a sealing groove (102a-2).

3. The assembled box according to claim 2, wherein: A boss (102d-1) is provided on the top of the sealing cover (102d). The sealing cover (102d) is made of rubber and is fixedly connected to the sealing cover groove (102a-2) by means of interference fit.

4. The assembled box according to claim 3, wherein: The first T-shaped protrusion (102b) and the second T-shaped protrusion (102c) can be inserted into the T-shaped groove (101a-1) in a coordinated manner, and the ends of the T-shaped protrusions are flush with the notch of the cover groove (102a-2).

5. The assembled box according to claim 4, characterized in that: The bolt (102e) passes through the second bolt hole (102a-1) and is connected to the first bolt hole (101a-2); The frame assembly (101) is fixedly connected to the connection assembly (102) via bolts (102e).

6. The assembled box according to claim 5, wherein: The self-tapping screw (202) can be inserted into the tail notch of the T-shaped slot (101b).

7. The assembled box according to claim 6, wherein: Positioning holes (201a) are provided at four corners of the protective plate (201), and the positioning holes (201a) are aligned with the bosses (102d-1); Third bolt holes (201b) are evenly formed on the edge of the protection plate (201), and the third bolt holes (201b) are aligned with the tail notches of the T-shaped slots (101b).

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