Distribution box convenient for component installation
By introducing vertical and horizontal bars into the distribution box, combined with waist-shaped clips, locking rods, and flexible cable ties, the problem of time-consuming and labor-intensive installation of crossbeams in existing distribution boxes is solved, enabling rapid installation and neat arrangement of components.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHAOXING HUAAN ELECTRICAL APPLIANCE EQUIP CO LTD
- Filing Date
- 2025-04-09
- Publication Date
- 2026-04-14
AI Technical Summary
In existing distribution boxes, fixing the crossbeams to the columns is time-consuming and labor-intensive, making component installation inconvenient.
It adopts a design with vertical and horizontal bars. The vertical bar has a long strip hole, and the horizontal bar has bushings and waist-shaped clips at both ends. Quick installation is achieved by a reset torsion spring and a knob. The locking bar and positioning piece are used for further positioning and locking, and the elastic wire harness is used for wire management.
It enables rapid installation and stable positioning of crossbars between vertical bars, as well as orderly arrangement of components and neat management of wires.
Smart Images

Figure CN224123744U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of distribution boxes, and particularly relates to a distribution box convenient for installing components. Background Technique
[0002] A distribution box is an electrical equipment, which has the characteristics of small volume, simple installation, special technical performance, fixed position, unique configuration function, not restricted by site, relatively common application, stable and reliable operation, high space utilization rate, less land occupation and environmental protection effect.
[0003] At present, a Chinese patent with the publication number of CN207732299U and the publication date of August 14, 2018 discloses a distribution box framework, which includes two columns and multiple crossbeams. A plurality of first long holes are provided at the inner ends of the columns, connection holes are respectively provided at the top and bottom of the outer ends of the columns, and a first folded edge is vertically bent at the edge of the outer ends of the columns; screw holes are respectively provided at both ends of the crossbeam, a third modulus hole is provided at the upper part of the crossbeam, several second long holes are provided in the middle of the crossbeam, and a fourth modulus hole is provided at the lower part of the crossbeam; several crossbeams are distributed from top to bottom, and each crossbeam is connected to the first long holes on the column through the screw holes provided at both ends thereof.
[0004] When the crossbeam is fixed on the column of this kind of distribution box framework, it is necessary to use bolts to pass through the first long hole and then through the screw hole at the end of the crossbeam and then be threadedly connected through nuts. Subsequently, multiple components can be installed on the crossbeam. Therefore, the installation of the crossbeam between the two columns is very time-consuming and laborious, which is not conducive to the rapid installation and fixation of the components inside the distribution box. Summary of the Utility Model
[0005] The purpose of the utility model is to provide a distribution box convenient for installing components, which can facilitate the rapid installation of the crossbar in the box body.
[0006] The above technical purpose of the utility model is achieved through the following technical solutions: A distribution box convenient for installing components includes a box body of the distribution box, two vertical rods arranged at both sides inside the box body, and multiple crossbars arranged between the two vertical rods for installing components. The cross-section of the vertical rod is in a "U" shape, and a plurality of long strip-shaped first long holes are provided on the vertical rod and are evenly spaced along the vertical direction. Sleeve bushes are provided at both ends of the crossbar, rotating shafts passing through the sleeve bushes are provided at both ends of the crossbar, a waist-shaped chuck for passing through the first long hole is provided at one end of the rotating shaft, a first knob is provided at the end of the rotating shaft far from the waist-shaped chuck, and a return torsion spring with one end connected to the first knob and the other end connected to the sleeve bush is sleeved on the rotating shaft. When the return torsion spring is in a natural state, the waist-shaped chuck is in a horizontal state.
[0007] A further setting of the present utility model is that a locking rod for positioning and locking the vertical position of the rotating shaft in the first long hole is embedded in the vertical rod. A plurality of second long holes which are strip-shaped and respectively correspond to the plurality of first long holes are formed in the locking rod, and a positioning member for positioning the position of the locking rod in the vertical rod is arranged between the locking rod and the box body.
[0008] A further setting of the present utility model is that the cross-section of the locking rod is also in a "U" shape.
[0009] A further setting of the present utility model is that the positioning member includes a through hole formed at the upper end of the locking rod, a threaded shaft passing through the through hole, an internal thread sleeve arranged on the inner wall of the box body for threaded connection with the threaded shaft, and a second knob arranged at one end of the threaded shaft away from the internal thread sleeve.
[0010] A further setting of the present utility model is that a plurality of elastic wire harness clips which are in a "C" shape and for the wires of components to pass through are arranged on the inner wall of the box body.
[0011] A further setting of the present utility model is that a connecting column is arranged on the elastic wire harness clip, and a magnet seat which is attracted to the inner wall of the box body is arranged at one end of the connecting column away from the elastic wire harness clip.
[0012] In summary, the present utility model has the following beneficial effects:
[0013] 1. When the cross bar is installed between the two vertical rods, by rotating the first knob, the waist-shaped chuck is rotated to the vertical position adapted to the first long hole, and the reset torsion spring undergoes elastic deformation. Then the waist-shaped chuck can pass through the first long hole, and then the first knob is loosened, and the reset torsion spring can undergo elastic recovery, so as to drive the waist-shaped chuck to reset to the horizontal state. At this time, the waist-shaped chuck can be stuck inside the vertical rod, thus realizing the rapid installation of the cross bar between the two vertical rods;
[0014] 2. Before the cross bar needs to be installed between the two vertical rods, first move the locking rod upward in the vertical rod, so that the second long hole moves to the position of the first long hole, which is convenient for the waist-shaped chuck to pass through the first long hole and then pass through the second long hole. Then push the locking rod downward in the vertical rod, so that the inner wall of the second long hole abuts against the rotating shaft. Finally, the vertical position of the rotating shaft can be positioned and locked by the locking rod;
[0015] 3. By using the fact that the cross-section of the locking rod is also in a "U" shape, the locking rod can be adapted to the vertical rod at this time, which is beneficial to the stable up and down movement of the locking rod in the vertical rod;
[0016] 4. When the locking rod moves down and the inner wall of the second elongated hole abuts against the rotating shaft, the second knob can be turned so that the threaded end of the threaded shaft is threaded into the inner threaded sleeve. At this time, the vertical position of the locking rod can be positioned by the threaded shaft, which will help to stably position and lock the vertical position of the rotating shaft.
[0017] 5. The elastic wire harness provided on the inner wall of the box allows the wires of the components to pass through, thereby binding the wires extending from the components and facilitating the neat and orderly arrangement of the components on the crossbar.
[0018] 6. The elastic cable tie is connected to the magnet base via the connecting post. The magnet base can then be attracted to the inner wall of the box, allowing the elastic cable tie to easily change its attraction position according to the position of the crossbar. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a schematic diagram of the structure of this utility model;
[0021] Figure 2 This is a schematic diagram of the structure of this utility model after omitting the box body;
[0022] Figure 3 This is a schematic diagram of the structure of the elastic wire harness buckle in this utility model;
[0023] Figure 4 This is a partial structural cross-sectional view of the upper end of the vertical rod in this utility model;
[0024] Figure 5 This is an enlarged view of the structure of one end of the crossbar in this utility model.
[0025] In the diagram, 1. Box body; 2. Vertical rod; 21. First elongated hole; 3. Horizontal rod; 31. Bushing; 32. Rotating shaft; 321. Waist-shaped chuck; 322. First knob; 323. Return torsion spring; 4. Locking rod; 41. Second elongated hole; 5. Positioning component; 51. Through hole; 52. Threaded shaft; 53. Internal threaded sleeve; 54. Second knob; 6. Elastic wire harness buckle; 61. Connecting post; 62. Magnet seat. Detailed Implementation
[0026] The technical solutions in the embodiments will be described clearly and completely below. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.
[0027] A distribution box facilitating the installation of components, referring to Figure 1 , Figure 2 , Figure 3 , this distribution box facilitating the installation of components includes a box body 1, two vertical rods 2, and multiple cross rods 3. Among them, the two vertical rods 2 are welded at both sides inside the box body 1, and the multiple cross rods 3 are installed between the two vertical rods 2, and components can be installed and fixed on the cross rods 3; at the same time, multiple elastic wire bundling clips 6 in a C shape for the wires of the components to pass through are arranged on the inner wall of the box body 1, and the elastic wire bundling clips 6 are made of spring steel. A connecting column 61 is welded on the elastic wire bundling clip 6, and a magnet seat 62 attracted to the inner wall of the box body 1 is fixed by a bolt at the end of the connecting column 61 far from the elastic wire bundling clip 6.
[0028] Referring to Figure 2 , Figure 4 , Figure 5 , the cross section of the vertical rod 2 is in a "U" shape, and multiple long strip holes 21 in a long strip shape and evenly spaced along the vertical direction are formed on the vertical rod 2. Both ends of the cross rod 3 are integrally provided with bushings 31, and rotating shafts 32 passing through the bushings 31 are arranged at both ends of the cross rod 3. At the same time, a waist-shaped chuck 321 for passing through the long strip holes 21 is welded at one end of the rotating shaft 32, and a first knob 322 is welded at the end of the rotating shaft 32 far from the waist-shaped chuck 321. A return torsion spring 323 with one end welded to the first knob 322 and the other end welded to the bushing 31 is also sleeved on the rotating shaft 32. When the return torsion spring 323 is in a natural state, the waist-shaped chuck 321 is in a horizontal state.
[0029] Referring to Figure 2 , Figure 4 , Figure 5A locking rod 4 is also embedded in the vertical rod 2, and the cross section of the locking rod 4 is also "U" shaped. The locking rod 4 can be used to position and lock the vertical position of the rotating shaft 32 in the first elongated hole 21. The locking rod 4 has multiple elongated holes 41 that are respectively elongated and correspond to multiple first elongated holes 21. A positioning component 5 is also provided between the locking rod 4 and the housing 1 to position the locking rod 4 in the vertical rod 2. The positioning component 5 includes a through hole 51, a threaded shaft 52, an internal threaded sleeve 53, and a second knob 54. The through hole 51 is opened at the upper end of the locking rod 4, and the threaded shaft 52 passes through the through hole 51. The internal threaded sleeve 53 is welded to the inner wall of the housing 1 and is used for threaded connection of the threaded shaft 52. The second knob 54 is welded to the end of the threaded shaft 52 away from the internal threaded sleeve 53.
[0030] Principle: When the horizontal bar 3 is installed between the two vertical bars 2, the locking bar 4 is first moved upward inside the vertical bar 2, so that the second elongated hole 41 moves to the position of the first elongated hole 21. Then, by rotating the first knob 322, the waist-shaped clamp 321 is rotated to the vertical position that matches the first elongated hole 21, and the return torsion spring 323 undergoes elastic deformation. Then the waist-shaped clamp 321 can pass through the first elongated hole 21 and the second elongated hole 41. Then, the first knob 322 is released, and the return torsion spring 323 will elastically recover, thereby driving the waist-shaped clamp 321 to return to the horizontal state. At this time, the waist-shaped clamp 321 can be locked inside the vertical bar 2.
[0031] Then, push the locking rod 4 downwards within the vertical rod 2, so that the inner wall of the second elongated hole 41 abuts against the rotating shaft 32. Then rotate the second knob 54, so that the end of the threaded shaft 52 is threaded into the inner threaded sleeve 53. At this time, the vertical position of the locking rod 4 can be positioned by the threaded shaft 52, thereby positioning and locking the vertical position of the rotating shaft 32. Finally, the crossbar 3 can be quickly installed between the two vertical rods 2.
Claims
1. A distribution box for easy component installation, comprising a box body (1), two vertical rods (2) disposed on both sides inside the box body (1), and multiple horizontal rods (3) disposed between the two vertical rods (2) for component installation, characterized in that: The cross-section of the vertical rod (2) is in a "U" shape. A plurality of first long holes (21) which are in a strip shape and evenly spaced along the vertical direction are formed in the vertical rod (2). Bushings (31) are provided at both ends of the cross bar (3). Rotating shafts (32) passing through the bushings (31) are provided at both ends of the cross bar (3). Waist-shaped clamping heads (321) for passing through the first long holes (21) are provided at one end of the rotating shafts (32). First knobs (322) are provided at the ends of the rotating shafts (32) far away from the waist-shaped clamping heads (321). A return torsion spring (323) with one end connected to the first knob (322) and the other end connected to the bushing (31) is sleeved on the rotating shaft (32). When the return torsion spring (323) is in a natural state, the waist-shaped clamping head (321) is in a horizontal state.
2. The distribution box for easy component installation according to claim 1, characterized in that: A locking rod (4) for positioning and locking the vertical position of the rotating shaft (32) in the first long hole (21) is embedded in the vertical rod (2). A plurality of second long holes (41) which are in a strip shape and respectively correspond to the plurality of first long holes (21) are formed in the locking rod (4). A positioning member (5) for positioning the position of the locking rod (4) in the vertical rod (2) is provided between the locking rod (4) and the box body (1).
3. The distribution box for easy component installation according to claim 2, characterized in that: The cross-section of the locking rod (4) is also in a "U" shape.
4. A distribution box for easy component installation according to claim 2, characterized in that: The positioning member (5) includes a through hole (51) formed at the upper end of the locking rod (4), a threaded shaft (52) passing through the through hole (51), an internal thread sleeve (53) provided on the inner wall of the box body (1) for the threaded connection of the threaded shaft (52), and a second knob (54) provided at the end of the threaded shaft (52) far away from the internal thread sleeve (53).
5. A distribution box for easy component installation according to claim 1, characterized in that: A plurality of elastic wire harness clips (6) which are in a "C" shape and for the wires of components to pass through are provided on the inner wall of the box body (1).
6. A distribution box for easy component installation according to claim 5, characterized in that: A connecting column (61) is provided on the elastic wire harness clip (6). A magnet seat (62) attracted to the inner wall of the box body (1) is provided at the end of the connecting column (61) far away from the elastic wire harness clip (6).
Citation Information
Patent Citations
Block terminal skeleton
CN207732299U