Double-door distribution box with optimized internal support structure

Abstract

The utility model discloses a double-door distribution box with an optimized internal support structure, which comprises a box body, an inner door and an outer door, and horizontal section bars and vertical section bars are arranged on two sides in the box body; the horizontal section bar is fixed on the box body, an adjusting block capable of horizontally moving is arranged on the horizontal section bar, the vertical section bar penetrates through the vertical section bar through an inner fastening piece to be connected to the adjusting block, and when the inner fastening piece is in a fastening state, the adjusting block cannot move relative to the horizontal section bar; a first hinge piece is arranged on one side of the box body, a second hinge piece is arranged on the vertical profile, the outer door is connected to the first hinge piece, and the inner door is connected to the second hinge piece. According to the distribution box, the depth position of the vertical profile on the box body can be flexibly adjusted, so that the spatial layout in the distribution box can be adjusted according to actual requirements, instruments with different sizes and volumes can be conveniently installed, the distribution box can better adapt to the requirements of various devices, and the adaptability and universality of the distribution box are improved.

Description

Technical Field

[0001] This utility model relates to the field of distribution box technology, specifically to a double-door distribution box with optimized internal support structure. Background Technology

[0002] A distribution box is an electrical device that can rationally distribute electrical energy, facilitate the opening and closing of circuits, and intuitively display the conduction status of the circuit. During installation, auxiliary devices are required to assemble the switching equipment, measuring instruments, and protective electrical appliances in a closed or semi-closed metal cabinet.

[0003] A double-door distribution box is a type of distribution box with inner and outer doors. The double-door design provides additional isolation and protection, reducing the risk of electric shock. When personnel enter the distribution box for maintenance or repair, the two doors provide a safer operating environment. At the same time, the double-door design also helps prevent accidental operation by non-professionals, improving equipment safety.

[0004] The existing double-door distribution box uses a positioning structure that is directly connected to the bracket inside the distribution box. The relative positions of the inner and outer doors and the distribution box body are fixed, which makes it impossible to adjust the space inside the inner door. This makes it difficult to install large instruments inside the double-door distribution box. Therefore, the existing double-door distribution box has technical problems of poor adaptability and versatility. Summary of the Invention

[0005] To solve the above problems, the technical solution provided by this utility model is as follows:

[0006] A double-door distribution box with optimized internal support structure includes a box body, an inner door, and an outer door. The box body has horizontal and vertical profiles on both sides inside. The horizontal profiles are fixed to the box body and have horizontally movable adjustment blocks. The vertical profiles are connected to the adjustment blocks via internal fasteners. When the internal fasteners are tightened, the adjustment blocks are immovable relative to the horizontal profiles. A first hinge is provided on one side of the box body, and a second hinge is provided on the vertical profiles. The outer door is connected to the first hinge, and the inner door is connected to the second hinge.

[0007] The present invention is further configured such that a sliding groove is provided on the horizontal profile, the adjusting block is placed in the sliding groove, and limiting parts are provided on both sides of the sliding groove to restrict the adjusting block from disengaging from the sliding groove.

[0008] The present invention is further configured such that the adjusting block has a fixing part on the side near the vertical profile, the fixing part has an internal threaded hole, the vertical profile has a profile positioning hole at the position opposite to the internal threaded hole, and the internal fastener passes through the profile positioning hole and is connected in the internal threaded hole.

[0009] The present invention is further configured such that a positioning notch is provided at the position of the vertical profile opposite the horizontal profile, and the horizontal profile passes through the positioning notch.

[0010] The present invention is further configured such that a first mounting portion is provided at one end of the horizontal profile near the first hinge member, the first mounting portion is provided with a mounting hole, the first hinge member includes a hinge plate, an external fastener and a rotating shaft, the hinge plate is provided with a hinge positioning hole, the box body is provided with a box positioning hole, the external fastener passes through the hinge positioning hole, the box positioning hole and the mounting hole in sequence and is connected to the first mounting portion, the rotating shaft is connected to the hinge plate, the outer door is provided with a hinge block, and the hinge block is connected to the rotating shaft.

[0011] The present invention is further configured such that a back plate is provided inside the box body, and a second mounting part is provided at one end of the horizontal profile near the back plate, and the second mounting part is connected to the back plate by a fastening assembly.

[0012] The present invention is further configured such that the back plate is parallel to the vertical profile and perpendicular to the horizontal profile.

[0013] The present invention is further configured such that the end of the horizontal profile near the first hinge member is open, and a horizontally movable positioning member is provided in the groove. The positioning member has a slot portion opposite to the first hinge member. The first hinge member includes a positioning portion that passes through the box body and is connected in the slot portion.

[0014] The present invention is further configured such that the second hinge is a two-fold hinge.

[0015] The present invention is further configured such that the outer door is provided with an outer door lock, and when the outer door is in the locked state, the outer door lock is mutually locked with the box body; the inner door is provided with an inner door lock, and when the inner door is in the locked state, the inner door lock is mutually locked with the vertical profile.

[0016] The present invention is further configured such that the first hinge and the second hinge are located on the same side of the box body or on both sides of the box body.

[0017] Compared with the prior art, the technical solution provided by this utility model has the following advantages:

[0018] The installation method of the double-door distribution box in this technical solution is as follows: First, install the horizontal profile inside the box body, move each adjusting block to the target position, then connect the vertical profile to the adjusting block through the inner fastener, and tighten the inner fastener to fix the vertical profile on the horizontal profile. The outer door is connected to the box body through the first hinge, and the inner door is connected to the vertical profile through the second hinge.

[0019] This utility model double-door distribution box features a horizontally movable adjustment block on the horizontal profile, allowing for flexible adjustment of the depth of the vertical profile on the box body. This enables the internal spatial layout of the distribution box to be adjusted according to actual needs, facilitating the installation of instruments of different sizes and volumes. By optimizing the internal support structure, the distribution box can better adapt to the needs of various equipment, improving its adaptability and versatility. It also simplifies the installation and adjustment process, allowing staff to complete the internal layout adjustment of the distribution box more quickly and conveniently.

[0020] This utility model double-door distribution box forms a more stable internal support structure by setting horizontal and vertical profiles inside the box body, which has excellent load-bearing capacity. The internal support structure can be adjusted as needed, so this distribution box also has greater flexibility in terms of future expansion and upgrades. Attached Figure Description

[0021] Figure 1 This is a perspective view of a double-door distribution box according to an embodiment of the present utility model.

[0022] Figure 2 This is a perspective view of the double-door distribution box of this utility model when the outer door is open.

[0023] Figure 3 This is a partial perspective view of the double-door distribution box in an embodiment of the present invention when the outer door is open.

[0024] Figure 4 This is a perspective view of the internal support structure in an embodiment of the present invention.

[0025] Figure 5 This is a perspective view of the adjustment block in an embodiment of the present utility model.

[0026] Figure 6 This is an exploded view of the horizontal profile and the first hinge member in an embodiment of the present invention.

[0027] Figure 7 This is an exploded view of the horizontal and vertical profiles in an embodiment of this utility model.

[0028] Figure 8 This is an exploded view of the first hinge member and the box body in an embodiment of the present utility model.

[0029] Figure 9 This is a perspective view of the internal support structure of another embodiment of the present invention.

[0030] Figure 10 This is a perspective view of a horizontal profile according to another embodiment of the present invention. Detailed Implementation

[0031] To further understand the content of this utility model, a detailed description of this utility model will be provided in conjunction with the accompanying drawings and embodiments.

[0032] It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0033] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation", "connection" and "linking" should be interpreted broadly. For example, they can refer to fixed connections, integral connections, or detachable connections; they can refer to mechanical connections or electrical connections, or internal connections between two components; they can refer to direct connections or indirect connections through an intermediate medium. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.

[0034] Combined with appendix Figure 1 To be continued Figure 8 This utility model provides a double-door distribution box with optimized internal support structure, including a box body 1, an inner door 2, and an outer door 3. The box body 1 has horizontal profiles 4 and vertical profiles 5 on both sides inside. The horizontal profiles 4 are fixed to the box body 1 and have horizontally movable adjustment blocks 6. The vertical profiles 5 are connected to the adjustment blocks 6 via internal fasteners 7. When the internal fasteners 7 are tightened, the adjustment blocks 6 are immovable relative to the horizontal profiles 4. A first hinge 8 is provided on one side of the box body 1, and a second hinge 9 is provided on the vertical profiles 5. The outer door 3 is connected to the first hinge 8, and the inner door 2 is connected to the second hinge 9.

[0035] The installation method of the double-door distribution box in this technical solution is as follows: First, the horizontal profile 4 is installed inside the box body 1. The adjustment blocks 6 are moved to the target position. Then, the vertical profile 5 is connected to the adjustment block 6 through the inner fastener 7. The inner fastener 7 is tightened to fix the vertical profile 5 on the horizontal profile 4. The outer door 3 is connected to the box body 1 through the first hinge 8. The inner door 2 is connected to the vertical profile 5 through the second hinge 9.

[0036] In this embodiment, the first hinge 8 and the second hinge 9 are located on different planes.

[0037] In this embodiment, the two ends of the horizontal profile 4 are connected to the box body 1.

[0038] In this embodiment, the inner fastener 7 is in a tightened state, that is, the inner fastener 7 is connected to the adjusting block 6 in place, the adjusting block 6 abuts against the horizontal profile 4, so that the adjusting block 6 cannot move horizontally, thereby keeping the vertical profile 5 fixed relative to the horizontal profile 4, and obtaining a stable internal support structure.

[0039] In this embodiment, the horizontal profile 4 is provided with a sliding groove 41, the adjusting block 6 is placed in the sliding groove 41, and the sliding groove 41 is provided with limiting parts 42 on both sides, the limiting parts 42 restricting the adjusting block 6 from disengaging from the sliding groove 41; the adjusting block 6 is adapted to the sliding groove 41, and when the inner fastener 7 is in a non-fastened state, the adjusting block 6 can move horizontally along the laying direction of the horizontal profile 4, thereby adjusting the depth distance of the inner door 2 in the box body 1.

[0040] In this embodiment, the adjusting block 6 is provided with a fixing part 61 on the side near the vertical profile 5. The fixing part 61 is provided with an internal threaded hole 62. The vertical profile 5 is provided with a profile positioning hole 51 at the position opposite to the internal threaded hole 62. The internal fastener 7 passes through the profile positioning hole 51 and is connected to the internal threaded hole 62.

[0041] In this embodiment, the vertical profile 5 has a positioning notch 52 opposite to the horizontal profile 4, and the horizontal profile 4 passes through the positioning notch 52; the above structure can make the internal support structure more compact and stable.

[0042] In this embodiment, the horizontal profile 4 is provided with a first mounting part 43 at one end near the first hinge member 8. The first mounting part 43 is provided with a mounting hole 44. The first hinge member 8 includes a hinge plate 81, an external fastener 82, and a rotating shaft 83. The hinge plate 81 is provided with a hinge positioning hole 84. The box body 1 is provided with a box positioning hole 11. The external fastener 82 passes through the hinge positioning hole 84, the box positioning hole 11, and the mounting hole 44 in sequence and is connected to the first mounting part 43. The rotating shaft 83 is connected to the hinge plate 81. The outer door 3 is provided with a hinge block 31, and the hinge block 31 is connected to the rotating shaft 83. The above structure uses the external fastener 82 to fix the horizontal profile 4 and the hinge plate 81 at the same time, reducing the positioning holes and assembly steps on the box body, which can improve the assembly efficiency of the box body.

[0043] In this embodiment, the box body 1 is provided with a back plate 12 inside, and the horizontal profile 4 is provided with a second mounting part 45 at one end near the back plate 12. The second mounting part 45 is connected to the back plate 12 by a fastening assembly 10. The fastening assembly 10 can be a combination of bolts and nuts for fastening.

[0044] In this embodiment, the back plate 12 is parallel to the vertical profile 5 and perpendicular to the horizontal profile 4.

[0045] In this embodiment, the second hinge 9 is a two-fold hinge, with one leaf of the hinge fixed to the vertical profile 5 and the other leaf of the hinge fixed to the inner door 2.

[0046] In this embodiment, the outer door 3 is provided with an outer door lock 32. When the outer door 3 is in the locked state, the outer door lock 32 is locked to the box body 1. The inner door 2 is provided with an inner door lock 21. When the inner door 2 is in the locked state, the inner door lock 21 is locked to the vertical profile 5.

[0047] In this embodiment, as shown in the appendix Figure 4 The internal support structure shown has the first hinge 8 and the second hinge 9 located on the same side of the housing body 1, in which case the inner door 2 and the outer door 3 open and close on the same side; in another embodiment, as shown in the attached... Figure 9 As shown, the first hinge 8 and the second hinge 9 are located on both sides of the box body 1, and at this time the opening and closing directions of the inner door 2 and the outer door 3 are opposite.

[0048] In another embodiment, the fixing method of the horizontal profile 4 near the end of the outer door 3 can be changed, as shown in the attached figure. Figure 10 As shown, the end of the horizontal profile 4 near the first hinge member 8 is open. A horizontally movable positioning member 13 is provided within the slide groove 41. The positioning member 13 has a slot portion 131 directly opposite the first hinge member 8. The first hinge member 8 includes a positioning portion that passes through the housing body 1. The positioning portion is connected within the slot portion 131. Specifically, the positioning portion can be the aforementioned external fastener 82 used to fasten the hinge plate 81. This structure moves the positioning member 13 to the end of the horizontal profile 4, allowing it to engage with the external fastener 82, thus achieving horizontal positioning of the horizontal profile 4. Compared to the aforementioned fixing method, this structure allows for the removal and installation of the internal support without dismantling the outer door 3, resulting in higher assembly and subsequent modification efficiency.

[0049] This utility model double-door distribution box features a horizontally movable adjustment block 6 on the horizontal profile 4, which allows for flexible adjustment of the depth of the vertical profile 5 on the box body 1. This enables the internal spatial layout of the distribution box to be adjusted according to actual needs, facilitating the installation of instruments of different sizes and volumes. By optimizing the internal support structure, the distribution box can better adapt to the needs of various equipment, improving its adaptability and versatility. It also simplifies the installation and adjustment process, allowing staff to complete the internal layout adjustment of the distribution box more quickly and conveniently.

[0050] This utility model double-door distribution box forms a more stable internal support structure by setting horizontal profiles 4 and vertical profiles 5 inside the box body 1, which has excellent load-bearing capacity. The internal support structure can be adjusted as needed, so this distribution box has greater flexibility in terms of future expansion and upgrades.

[0051] The present invention and its embodiments have been described above illustratively. This description is not restrictive, and the figures shown are only one embodiment of the present invention; the actual structure is not limited thereto. Therefore, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A double door distribution box with internal support structure optimization, characterized in that, The utility model provides a cabinet, including cabinet body, inner door and outer door, both sides of the inside of cabinet body are equipped with horizontal section bar and vertical section bar, horizontal section bar is fixed on cabinet body, horizontal section bar is equipped with the adjusting block that can move horizontally, vertical section bar is connected on adjusting block through inner fastener, when inner fastener is in fastening state, adjusting block is not movable relative to horizontal section bar, one side of cabinet body is equipped with first hinged part, vertical section bar is equipped with second hinged part, outer door is connected on first hinged part, inner door is connected on second hinged part.

2. The double door distribution box with internal support structure optimization as claimed in claim 1 wherein, The horizontal section bar is provided with a sliding groove, and the adjusting block is arranged in the sliding groove.

3. The double door distribution box with internal support structure optimization as claimed in claim 2, wherein, The side of the adjusting block close to the vertical section bar is provided with a fixing part, and the fixing part is provided with an internal threaded hole.

4. The double door distribution box with internal support structure optimization as claimed in claim 3, wherein, The vertical section bar is provided with a section bar positioning hole opposite the internal threaded hole.

5. The double door distribution box with internal support structure optimization as claimed in claim 1 wherein, The horizontal section bar is provided with a first mounting part at an end close to the first hinged part, and the first mounting part is provided with a mounting hole.

6. A double door distribution box with internal support structure optimization as claimed in claim 5 wherein, The cabinet body is provided with a back plate inside, and the horizontal section bar is provided with a second mounting part at an end close to the back plate.

7. The double door distribution box with internal support structure optimization as claimed in claim 2 wherein, The horizontal section bar is provided with a positioning member that can move horizontally in the sliding groove.

8. The interior support structure optimized two door distribution panel as claimed in any one of claims 1 to 7 wherein, The second hinged part is a two-fold hinge.

9. A double door distribution box with internal support structure optimization as claimed in any of the claims 1 to 7, wherein, The outer door is provided with an outer door lock, and the outer door lock is locked with the cabinet body when the outer door is in a locked state.

10. The double door distribution box with internal support structure optimization as claimed in any one of claims 1 to 7, wherein, The first hinged part and the second hinged part are located on the same side of the cabinet body or on both sides of the cabinet body.

Images