A box structure of a distribution box
By setting jacks and side panels on the rectangular frame of the distribution box, using a lock group and a vertical lock group, and combining H-shaped and T-shaped inserts for integrated connection, the problem of poor stability in the assembly process of the distribution box box is solved, and convenient locking of the support plate and stability of the box are achieved.
Patent Information
- Application Number
- CN202510657595.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-21
- Publication Date
- 2025-08-26
- Estimated Expiration
- 2045-05-21
AI Technical Summary
The box structure of the existing distribution box is not integratedly connected and fixed between the box frames and the support plate during assembly, resulting in poor stability and easy deformation during transportation and use, affecting the safety of the electrical components, and insufficient support of the support plate, posing safety risks.
The rectangular frame structure is adopted, by setting jacks and side plates on the rectangular frame, the clamping plate is connected to the rectangular frame using a locking group and a vertical locking group, and horizontally locked through H-shaped and T-shaped cuttings to form an integrated box structure to improve the connection stability and support force of the clamping plate.
It realizes convenient locking of the support plate and stability of the box structure, improves the overall stability and safety of the distribution box, and avoids deformation and shaking caused by external pressure or impact.
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Figure CN120184765B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of distribution boxes, and specifically proposes a box structure of a distribution box. Background Art
[0002] The structure of a distribution box is designed to protect the internal electrical components, ensure safe operation, and facilitate maintenance. Distribution boxes can be categorized by size and capacity into small, medium, and large types. Medium and large types are primarily suitable for commercial buildings, small and medium-sized factories, large industrial facilities, and data centers.
[0003] The box structure of a medium or large distribution box is mostly assembled from multiple box frames with support plates. However, when assembling the box structure of the distribution box, the various box frames and the support plates are not integrated and fixed. Not only does it take a lot of time to fix the support plates and box frames one by one, it also reduces the stability of the box structure, causing the box structure of the distribution box to be easily deformed by external pressure or impact during transportation, installation or use. Especially in an industrial environment, this may lead to an unstable box structure and affect the safety of internal electrical components. In addition, the distribution box is generally heavy, and the support plate supporting the distribution box is prone to insufficient supporting force, which poses a hidden danger to the safety of the distribution box placement. Summary of the Invention
[0004] In view of the above problems, an embodiment of the present application provides a box structure of a distribution box to solve the technical problems in the related art.
[0005] In order to achieve the above-mentioned purpose, the embodiments of the present application provide the following technical solutions: a box structure of a distribution box, comprising: a plurality of rectangular frames arranged horizontally, two vertical sections of the rectangular frames arranged along the length direction thereof are provided with jacks evenly arranged from top to bottom on opposite surfaces, side panels are installed on both sides of the rectangular frames arranged along the length direction thereof, end panels are installed on the top and bottom of the rectangular frames, and a panel is installed on one side of the rectangular frames arranged along the width direction thereof.
[0006] A plurality of supporting plates arranged from top to bottom are installed in the rectangular frame, and the supporting plates are connected to the rectangular frame through a locking group. A vertical locking group for uniformly locking the plurality of supporting plates and locking the two adjacent rectangular frames is installed on two adjacent rectangular frames.
[0007] The locking group includes storage grooves on both sides of the supporting plate arranged along its length direction, and a supplementary plate is slidably connected to the storage groove. One side of the supplementary plate located in the storage groove is plugged into the corresponding socket through an insert, and the supplementary plate and the storage groove are connected by a push spring. A locking hole running through the middle of the supplementary plate is provided, and an auxiliary supporting assembly is provided between the lower end surface of the supplementary plate and the side plate.
[0008] The vertical locking group includes a T-shaped insert with a T-shaped horizontal cross-section and an H-shaped insert with an H-shaped horizontal cross-section. The top of the rectangular frame is provided with T-shaped slots symmetrically arranged along its length and penetrating the side panels. The T-shaped slots on two adjacent rectangular frames form an H-shaped slot. The H-shaped insert is inserted between two adjacent T-shaped slots of two adjacent rectangular frames. The T-shaped insert is inserted into another T-shaped slot on a rectangular frame at the edge of a plurality of horizontally arranged rectangular frames. Locking parts for locking the supplementary plate are installed on both the H-shaped insert and the T-shaped insert.
[0009] A transverse locking group for locking the T-shaped inserts, the H-shaped inserts and the multiple rectangular frames to form a box structure is installed between the end plates at the bottom of the multiple rectangular frames.
[0010] In one possible implementation, the locking member includes lower plug posts evenly arranged from top to bottom, which are installed near the end face of the support plate after the H-shaped plug post and the T-shaped plug post are inserted into the corresponding T-shaped slot, and the locking hole is plugged into the corresponding lower plug post.
[0011] In one possible implementation, the auxiliary support assembly includes a triangular support seat installed on the lower end surface of the supplementary plate, the lower end surface of the storage groove is provided with a through groove that penetrates the support plate, the side wall of the triangular support seat is provided with plug blocks arranged symmetrically along its length direction, and the side panel is provided with slots evenly arranged from top to bottom and located on both sides of the T-shaped slot, and the plug blocks are plugged into the corresponding slots.
[0012] In one possible implementation, the plug-in component includes ear plates installed at both ends of a supplementary plate located on one side of the storage slot and arranged along its length direction. An insertion rod is installed on the ear plate, which passes through the support plate and is plugged into the corresponding socket, and the end of the insertion rod is arc-shaped.
[0013] In one possible implementation, the lower side wall of the insertion rod is installed with an inclined rod plugged into the socket, and a sliding groove is provided on the support plate to be slidably connected to the inclined rod. The sliding groove is connected to the storage groove, and the inclined rod, the insertion rod and the vertical section of the rectangular frame form a triangle.
[0014] In one possible implementation, the transverse locking group includes a locking frame, which is composed of three locking rods and an end connecting plate installed together at one end of the three locking rods. Three through-holes are evenly arranged along its width direction on the end plate at the bottom of the rectangular frame. The T-shaped slot is connected to the through-holes, and the through-holes pass through the lower ends of the H-shaped insert and the T-shaped insert. The three locking rods are respectively inserted into the corresponding through-holes and connect multiple end plates. After the three locking rods pass through the corresponding through-holes, a fixing piece is installed together.
[0015] In one possible implementation, the fixing member includes a locking plate that is jointly mounted after three locking rods pass through corresponding sleeve holes. A threaded sleeve is rotatably installed in the middle of the locking plate. The threaded sleeve is mounted on the locking rod located in the middle and is connected to the locking rod by threaded cooperation.
[0016] The above one or more technical solutions in the embodiments of the present invention have at least one of the following beneficial effects:
[0017] 1. The box structure of a distribution box designed by the present invention integrates two adjacent rectangular frames through a vertical locking group, and integrally locks the supporting plates in the two adjacent rectangular frames, greatly improving the convenience and efficiency of locking the supporting plates. Then, the vertical locking group is integrally locked with multiple rectangular frames through a horizontal locking group, which not only improves the efficiency and convenience of locking and fixing the T-shaped inserts and the H-shaped inserts, but also re-locks the multiple rectangular frames in the horizontal direction, greatly improving the connection stability and firmness between the multiple rectangular frames of the box structure.
[0018] 2. The auxiliary supporting components on the support plate of the present invention are plugged into the side plates to support the supplementary plate and the support plate, and the oblique rods are plugged into the sockets on the rectangular frame, so that the oblique rods, the plug rods and the vertical sections of the rectangular frame form a triangle, so that the four corners of the support plate form a triangular stable structure, thereby further improving the load-bearing capacity of the support seat, improving the supporting force of the support plate when supporting the distribution box, and thereby improving the stability of the placement of the distribution box.
[0019] 3. In the present invention, two adjacent rectangular frames are inserted into two aligned T-slots on the two rectangular frames through an H-shaped insert, and the two T-slots are vertically connected from top to bottom. As a result, the two rectangular frames are connected in an integrated, limit-locked manner from top to bottom under the plug-in cooperation of the H-shaped insert and the two T-slots, further improving the firmness of the box structure. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are merely embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying any creative work.
[0021] Figure 1 It is a structural schematic diagram of the box structure of the present invention after assembly.
[0022] Figure 2 This invention Figure 1 A local enlarged schematic diagram of point A.
[0023] Figure 3 It is a structural schematic diagram of the box structure during assembly of the present invention.
[0024] Figure 4 It is a first three-dimensional structural diagram of the support plate and the locking assembly of the present invention.
[0025] Figure 5 This is a second three-dimensional structural diagram of the support plate and the locking assembly of the present invention.
[0026] Figure 6 It is a cross-sectional view of the supporting plate and the locking assembly of the present invention.
[0027] Figure 7 This invention Figure 1 Main sectional view.
[0028] Figure 8 This invention Figure 1 A top sectional view of .
[0029] Figure 9 This invention Figure 3 A partial enlarged schematic diagram of point B.
[0030] Reference numerals:
[0031] 1. Rectangular frame; 2. Insertion hole; 3. Side panel; 4. End panel; 5. Panel; 6. Support plate; 7. Locking group; 70. Storage slot; 71. Supplementary plate; 72. Insertion piece; 720. Diagonal rod; 721. Slide groove; 73. Thrust spring; 74. Locking hole; 75. Auxiliary support assembly; 750. Triangular support seat; 751. Insert block; 752. Slot; 8. Vertical locking group; 80. T-shaped insert; 81. H-shaped insert; 82. Locking piece; 9. Horizontal locking group; 90. Locking frame; 901. Locking rod; 902. End connecting plate; 91. Threading hole; 92. Fixing piece; 920. Locking plate; 921. Threaded sleeve. DETAILED DESCRIPTION
[0032] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0033] In order to enable those skilled in the art to better understand the present invention, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
[0034] See Figure 1 and Figure 7A box structure of a distribution box includes: a plurality of rectangular frames 1 arranged horizontally, two vertical sections of the rectangular frame 1 arranged along its length direction have opposite surfaces with jacks 2 evenly arranged from top to bottom, side panels 3 are installed on both sides of the rectangular frame 1 along its length direction, end panels 4 are installed on the top and bottom of the rectangular frame 1, and a panel 5 is installed on one side of the rectangular frame 1 along its width direction.
[0035] See Figure 1 and Figure 7 A plurality of supporting plates 6 arranged from top to bottom are installed in the rectangular frame 1. The supporting plates 6 are connected to the rectangular frame 1 through a locking group 7. A vertical locking group 8 for uniformly locking the plurality of supporting plates 6 and locking the two adjacent rectangular frames 1 is installed on the two adjacent rectangular frames 1.
[0036] See Figure 1 、 Figure 4 、 Figure 5 and Figure 6 The lock group 7 includes a receiving groove 70 on both sides of the supporting plate 6 arranged along its length direction. A supplementary plate 71 is slidably connected to the receiving groove 70. One side of the supplementary plate 71 located in the receiving groove 70 is plugged into the corresponding socket 2 through an insert 72. The supplementary plate 71 and the receiving groove 70 are connected by a push spring 73. A locking hole 74 is provided in the middle of the supplementary plate 71 and passes through it from top to bottom. An auxiliary supporting component 75 is provided between the lower end surface of the supplementary plate 71 and the side plate 3.
[0037] When the locking cam 72 is in the closed position, the locking cam 73 is in the closed position, and the locking cam 73 is in the closed position, so that the locking cam 73 is in the closed position.
[0038] At the same time, the auxiliary supporting assembly 75 is connected to the side panel 3 to support the supplementary plate 71 and the supporting plate 6, thereby improving the supporting force of the supporting plate 6 when supporting the distribution box, thereby improving the stability of the placement of the distribution box.
[0039] See Figure 1 、 Figure 3 、 Figure 7 and Figure 8The vertical locking group 8 includes a T-shaped insert 80 with a T-shaped horizontal cross-section and an H-shaped insert 81 with an H-shaped horizontal cross-section. The top of the rectangular frame 1 is provided with T-shaped slots symmetrically arranged along its length and penetrating the side panels 3. The T-shaped slots on two adjacent rectangular frames 1 form an H-shaped slot. The H-shaped insert 81 is inserted between two adjacent T-shaped slots of two adjacent rectangular frames 1. The T-shaped insert 80 is inserted into another T-shaped slot on a rectangular frame 1 at the edge of the multiple rectangular frames 1 arranged horizontally. Locking pieces 82 for locking the supplementary plate 71 are installed on both the H-shaped insert 81 and the T-shaped insert 80.
[0040] See Figure 1 and Figure 3 A transverse locking group 9 is installed between the end plates 4 at the bottom of the multiple rectangular frames 1 to lock the T-shaped inserts 80, the H-shaped inserts 81 and the multiple rectangular frames 1 to form a box structure.
[0041] When assembling the box, multiple rectangular frames 1 are aligned, and then the H-shaped insert 81 is inserted into the two T-shaped slots on the adjacent two rectangular frames 1. The two rectangular frames 1 are locked and connected under the plug-in cooperation of the H-shaped insert 81 and the two T-shaped slots. The T-shaped insert 80 is inserted into the T-shaped slots on the sides of the rectangular frames 1 arranged horizontally on both sides. Then, multiple supporting plates 6 are inserted into the rectangular frames 1, and the distance between the supporting plates 6 is adjusted according to the required spacing. Then, the supporting plates are locked by the locking group 7. 6 is snapped into the rectangular frame 1. When all the supporting plates 6 are connected to the rectangular frame 1, the H-shaped insert 81 and the T-shaped insert 80 are pressed down, and the two drive the locking piece 82 to move downward. The locking piece 82 above the supplementary plate 71 is inserted into the locking hole 74 to lock the position of the supplementary plate 71, thereby realizing the integrated locking of multiple supporting plates 6, greatly improving the convenience and efficiency of locking the supporting plates 6, avoiding the supporting plates 6 from shaking or falling due to dragging when the equipment is placed, and thus improving the stability of the fixing of the supporting plates 6.
[0042] After the supporting plate 6 is locked, the T-shaped insert 80, the H-shaped insert 81 and the multiple rectangular frames 1 are integrally locked through the transverse locking group 9, which not only improves the efficiency and convenience of locking and fixing the T-shaped insert 80 and the H-shaped insert 81, but also locks the multiple rectangular frames 1 again in the transverse direction, greatly improving the connection stability and firmness between the multiple rectangular frames 1 of the box structure.
[0043] See Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 and Figure 9The auxiliary supporting assembly 75 includes a triangular supporting seat 750 installed on the lower end surface of the supplementary plate 71. The lower end surface of the storage groove 70 is provided with a through groove that penetrates the supporting plate 6. The side wall of the triangular supporting seat 750 is provided with plug blocks 751 arranged symmetrically along its length direction. The side plate 3 is provided with slots 752 evenly arranged from top to bottom and located on both sides of the T-shaped slot. The plug blocks 751 are plugged into the corresponding slots 752.
[0044] The triangular support seat 750 moves with the supplementary plate 71. When the supplementary plate 71 extends out of the storage slot 70, the plug block 751 on the triangular support seat 750 is inserted into the corresponding slot 752, so that the triangular support seat 750 supports the supplementary plate 71 under the plug-in cooperation between the plug block 751 and the slot 752, and then supports the support plate 6, thereby improving the supporting force of the support plate 6.
[0045] See Figure 3 、 Figure 6 and Figure 7 The locking member 82 includes lower plug posts evenly arranged from top to bottom and installed near the end surface of the supporting plate 6 after the H-shaped plug strip 81 and the T-shaped plug strip 80 are inserted into the corresponding T-shaped grooves. The locking holes 74 are plugged into the corresponding lower plug posts, thereby locking the supporting plate 6 and the supplementary plates 71 at both ends thereof.
[0046] See Figure 4 、 Figure 5 and Figure 6 The plug-in component 72 includes an ear plate installed at both ends of a supplementary plate 71 arranged along its length on one side of the storage groove 70. The ear plate is provided with an insertion rod, which passes through the supporting plate 6 and is plugged into the corresponding socket 2. The end of the insertion rod is arc-shaped (not shown in the figure) to facilitate the insertion of the insertion rod into the socket 2. When the push spring 73 pushes the supplementary plate 71 to extend and retract the storage groove 70, the supplementary plate 71 drives the insertion rod to move, so that the insertion rod extends out of the storage groove 70 and is inserted into the socket 2. By plugging the insertion rod into the corresponding socket 2, the support plate 6 and the rectangular frame 1 are clamped.
[0047] See Figure 1 、 Figure 4 、 Figure 5 and Figure 6 The lower side wall of the insertion rod is installed with an inclined rod 720 plugged into the socket 2, and a sliding groove 721 is provided on the support plate 6 to be slidably connected to the inclined rod 720. The sliding groove 721 is connected to the storage groove 70. The inclined rod 720, the insertion rod and the vertical section of the rectangular frame 1 form a triangle, so that the four corners of the support plate 6 form a triangular stable structure, thereby further improving the load-bearing capacity.
[0048] See Figure 2 、 Figure 3 Figure 7The lateral locking group 9 includes a locking frame 90, which is composed of three locking rods 901 and an end connecting plate 902 on which one end of the three locking rods 901 is installed together. Three through-holes 91 are evenly arranged along the width direction of the end plate 4 at the bottom of the rectangular frame 1. The T-shaped slot is connected to the through-holes 91, and the through-holes 91 pass through the lower ends of the H-shaped insert 81 and the T-shaped insert 80. The three locking rods 901 are respectively inserted into the corresponding through-holes 91 and connect the multiple end plates 4. After the three locking rods 901 pass through the corresponding through-holes 91, they are jointly installed with a fixing member 92.
[0049] See Figure 2 、 Figure 3 Figure 7 The fixing part 92 includes three locking rods 901 that pass through the corresponding sleeve holes 91 and are jointly mounted on a locking plate 920. A threaded sleeve 921 is rotatably installed in the middle of the locking plate 920. The threaded sleeve 921 is mounted on the locking rod 901 located in the middle and is connected to the locking rod 901 through a threaded fit. The other two locking rods 901 are used to increase the connection points between multiple end plates 4, thereby improving the connection effect between multiple end plates 4.
[0050] After the T-shaped insert 80 and the H-shaped insert 81 are inserted downward and the supporting plate 6 is locked through the locking piece 82, the three locking rods 901 are inserted into the corresponding sleeve holes 91 until the end connecting plate 902 is tightly against the end plate 4, and then the locking plate 920 is sleeved on the other end of the three locking rods 901, and the threaded sleeve 921 is rotated so that the threaded sleeve 921 and the corresponding locking rod 901 are locked and connected by threaded cooperation. The locking rod 901 cooperates with the T-shaped insert 80 and the H-shaped insert 81, which not only locks multiple T-shaped inserts 80 and H-shaped inserts 81, but also integrates and fixes the end plates 4 at the bottom of multiple rectangular frames 1, thereby improving the stability of the box structure.
[0051] When assembling the box, first arrange and align multiple rectangular frames 1, then insert the H-shaped insert 81 into the two aligned T-slots on the two adjacent rectangular frames 1, and the two rectangular frames 1 are locked and connected in a limit position under the plug-in cooperation of the H-shaped insert 81 and the two T-slots, and the T-shaped insert 80 is inserted into the T-slots on the sides of the rectangular frames 1 arranged horizontally on both sides, and then insert multiple support plates 6 into the rectangular frame 1, adjust the distance between the support plates 6 according to the required spacing, and then clamp the support plates 6 to the rectangular frame 1 through the locking group 7.
[0052] After all the supporting plates 6 are connected to the rectangular frame 1, the H-shaped insert 81 and the T-shaped insert 80 are pressed down, and the two drive the locking piece 82 to move downward, and the locking piece 82 above the supplementary plate 71 is inserted into the locking hole 74 to lock the position of the supplementary plate 71, thereby realizing the integrated locking of the multiple supporting plates 6, greatly improving the convenience and efficiency of locking the supporting plates 6, avoiding the supporting plates 6 from shaking or falling due to dragging when the equipment is placed, and thereby improving the stability of the fixing of the supporting plates 6.
[0053] After the supporting plate 6 is locked, the T-shaped insert 80, the H-shaped insert 81 and the multiple rectangular frames 1 are integrally locked through the transverse locking group 9, which not only improves the efficiency and convenience of locking and fixing the T-shaped insert 80 and the H-shaped insert 81, but also re-locks the multiple rectangular frames 1 in the transverse direction, greatly improving the connection stability and firmness between the multiple rectangular frames 1 of the box structure.
[0054] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "circumferential", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention.
[0055] In the description of the present invention, it should also be noted that, unless otherwise expressly specified or limited, the terms "disposed," "connected," "installed," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; they may refer to mechanical connections or electrical connections; they may refer to direct connections or indirect connections through an intermediate medium; and they may refer to internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on specific circumstances.
[0056] The embodiments of this specific implementation method are all preferred embodiments of the present invention and are not intended to limit the scope of protection of the present invention. Therefore, any equivalent changes made based on the structure, shape, and principle of the present invention should be included in the scope of protection of the present invention.
Claims
1. A box structure of a distribution box, characterized in that: include: A plurality of rectangular frames are arranged horizontally, and the two vertical sections arranged along the length direction of the rectangular frames are provided with sockets evenly arranged from top to bottom on opposite sides thereof, the rectangular frames are provided with side panels on both sides along the length direction thereof, the top and bottom of the rectangular frames are provided with end panels, and one side of the rectangular frames along the width direction thereof is provided with a panel; A plurality of supporting plates arranged from top to bottom are installed in the rectangular frame, and the supporting plates are connected to the rectangular frame through a locking group. A vertical locking group for uniformly locking the plurality of supporting plates and locking the two adjacent rectangular frames is installed on two adjacent rectangular frames; The locking assembly includes receiving slots formed on both sides of the supporting plate along its length, a supplementary plate being slidably connected to the receiving slot, one side of the supplementary plate located in the receiving slot being plugged into a corresponding socket via an insert, the supplementary plate and the receiving slot being connected via a push spring, a locking hole extending vertically through the middle of the supplementary plate being formed, and an auxiliary supporting assembly being provided between the lower end surface of the supplementary plate and the side plate; The vertical locking group includes a T-shaped insert with a T-shaped horizontal cross-section and an H-shaped insert with an H-shaped horizontal cross-section. The top of the rectangular frame is provided with T-shaped slots symmetrically arranged along its length and extending through the side panels. The T-shaped slots on two adjacent rectangular frames form an H-shaped slot. The H-shaped insert is inserted between two adjacent T-shaped slots of two adjacent rectangular frames. The T-shaped insert is inserted into another T-shaped slot on a rectangular frame at an edge of a plurality of horizontally arranged rectangular frames. Locking members for locking the supplementary plate are installed on both the H-shaped insert and the T-shaped insert. A transverse locking group is installed between the end plates at the bottom of the multiple rectangular frames to lock the T-shaped inserts, the H-shaped inserts and the multiple rectangular frames to form a box structure; The auxiliary support assembly includes a triangular support seat mounted on the lower end surface of the supplementary plate, a through slot penetrating the support plate is formed on the lower end surface of the receiving slot, plugs are mounted on the side walls of the triangular support seat and are symmetrically arranged along the length thereof, and slots are formed on the side panels and are evenly arranged from top to bottom and located on both sides of the T-shaped slot, and the plugs are plugged into the corresponding slots; The inserting piece includes ear plates installed at both ends of the supplementary plate arranged along the length direction on one side of the supplementary plate in the receiving slot, and an inserting rod is installed on the ear plate, which passes through the supporting plate and is plugged into the corresponding socket, and the end of the inserting rod is arc-shaped; The locking member includes lower plug posts evenly arranged from top to bottom, which are installed near the end surface of the supporting plate after the H-shaped plug post and the T-shaped plug post are inserted into the corresponding T-shaped slots, and the locking holes are plugged into the corresponding lower plug posts; The lower side wall of the insertion rod is installed with an oblique rod plugged into the socket, and the supporting plate is provided with a sliding groove slidably connected to the oblique rod, the sliding groove is connected to the storage groove, and the oblique rod, the insertion rod and the vertical section of the rectangular frame form a triangle.
2. The box structure of a distribution box according to claim 1, characterized in that: The transverse locking group includes a locking frame, which is composed of three locking rods and an end connecting plate installed together at one end of the three locking rods. Three through-holes evenly arranged along the width direction are opened on the end plate at the bottom of the rectangular frame. The T-shaped slot is connected to the through-holes, and the through-holes pass through the lower ends of the H-shaped insert and the T-shaped insert. The three locking rods are respectively inserted into the corresponding through-holes and connect the multiple end plates. After the three locking rods pass through the corresponding through-holes, a fixing piece is installed together.
3. The box structure of a distribution box according to claim 2, characterized in that: The fixing part includes a locking plate which is jointly sleeved after three locking rods pass through corresponding sleeve holes. A threaded sleeve is rotatably installed in the middle of the locking plate. The threaded sleeve is sleeved on the locking rod located in the middle and is connected to the locking rod by threaded cooperation.
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