Installation structure for distribution box convenient for wiring
By combining mounting strips, base blocks, hook plates, and wiring clamps, the safety, adaptability, and stability issues of the distribution box installation structure are solved, enabling convenient wiring and connection fixing, and improving the safety and convenience of using the distribution box.
Patent Information
- Application Number
- CN202520447428.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-14
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-03-14
AI Technical Summary
The existing distribution box installation structure has safety hazards, cannot be adapted to different sizes, lacks wiring structure, and has unstable connection problems.
The system employs a combination structure of mounting strips, base blocks, hook plates, and wiring clips. The mounting strips are fixed to the wall with expansion screws, the hook plates and base blocks work together to fix the enclosure, the panel and hook plates are connected with connecting bolts, and wiring clips are installed under the panel to achieve uniform wiring.
It solves the problems of safety, adaptability and stability of the installation structure, realizes convenient wiring and connection fixation, and improves the safety and convenience of use.
Smart Images

Figure CN223744158U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of power equipment, and in particular relates to an installation structure for a distribution box that facilitates wiring. Background Technology
[0002] Distribution boxes are used to distribute and control electrical energy, delivering it to various circuits and devices, while also protecting and monitoring it. They rationally allocate power, facilitate circuit opening and closing, offer a high level of safety protection, and visually display circuit continuity, making management easier and facilitating troubleshooting in case of circuit faults. Distribution boxes are typically mounted on walls using brackets or similar structures. However, this type of installation still has the following drawbacks in practical use:
[0003] First, conventional bracket-type installation structures are mostly triangular iron frames, installed horizontally, and their ends usually extend beyond the distribution box, which can cause certain safety hazards. Second, this type of bracket structure is usually set to a fixed size and cannot be used with distribution boxes of various sizes.
[0004] Secondly, most distribution boxes lack wiring structures, and wiring is done manually. Furthermore, it is impossible to integrate wiring with the installation structure, resulting in complicated and messy wiring.
[0005] Conventional distribution boxes are either fixed on a bracket or wall-mounted. The connection between the distribution box and the installation structure is usually secured by a few bolts, which is not very stable. Utility Model Content
[0006] The purpose of this utility model is to provide an installation structure for a distribution box that facilitates wiring. By setting up installation strips, base blocks, hook plates, panels, and wiring clips, it solves the problems of unsafe horizontal bracket installation structures, inability to adapt to distribution boxes of various sizes, lack of wiring structure inside the distribution box and inability to be used in conjunction with the installation structure, and unstable connection between the distribution box and the installation structure.
[0007] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0008] This utility model is an installation structure for a distribution box that facilitates wiring, including a box body, a panel, two mounting strips and a wiring clip. The back of the box body is provided with two mounting strips, and four rectangular through slots are opened through the back panel of the box body. A mounting strip is provided behind each of the two through slots on the same vertical line, and a panel is provided in front of each of the two through slots on the same horizontal line. The panel is located in the inner cavity of the box body. Two base blocks are fixed on the side of the mounting strip near the box body, and a hook plate is fixed on the side of the base block away from the mounting strip. The two base blocks on the mounting strip are located in the two through slots on the same vertical line, and the hook plate is located in the inner cavity of the box body.
[0009] An end plate is fixed to the bottom of the panel, and a wiring groove is provided on the side of the end plate away from the panel. Wiring clips are provided in the wiring groove at equal intervals.
[0010] Furthermore, two mounting slots are provided through the upper and lower parts of the mounting strip, and expansion screws are inserted through the mounting slots, with the two base blocks located between the two mounting slots.
[0011] Furthermore, each of the slots has a through hole above it, and an embedded bolt is inserted through the upper part of the hook plate, with the end of the embedded bolt passing through the through hole and screwed into the mounting strip.
[0012] Furthermore, two fitting grooves are provided on the back of the panel, and a connecting bolt is inserted through the panel on the front side of the fitting groove. The two fitting grooves on the back of the panel correspond to hook plates on the same horizontal line on two strips. The hook plates are embedded in the fitting grooves, and a screw hole is provided at the lower part of the hook plate. The end of the connecting bolt passes through the panel and is screwed into the screw hole in the hook plate.
[0013] Furthermore, the wiring clamp includes two support rods fixed to the side of the wiring groove, each support rod is fitted with a sleeve, and an arc-shaped clamp is fixed between the two sleeves, with the opening of the arc-shaped clamp facing the inner side of the wiring groove.
[0014] Furthermore, the end of the support rod away from the side of the wiring groove is fixed with an end cap, and a spring is fixed between the opposite surfaces of the end cap and the sleeve, and the spring is sleeved on the outside of the support rod; a pull rod is fixed at the center of the outer arc surface of the arc-shaped clamp.
[0015] Furthermore, the height of the mounting strip is less than the height of the housing, and the width of the end plate is less than the width of the inner cavity of the housing.
[0016] This utility model has the following beneficial effects:
[0017] This utility model solves the problems of unsafe horizontal bracket installation structures and incompatibility with various sizes of distribution boxes by setting up mounting strips, base blocks, and hook plates. Two separate mounting strips are set on the back of the distribution box. The two mounting strips are not connected, so they can be used for distribution boxes of various sizes. Secondly, it changes the conventional horizontal installation of the triangular bracket. First, the mounting strips are fixed to the wall with expansion screws. Then, the base block and hook plate are passed through the through groove, and the hook plate and base block are used to hook the box body through the through groove. Finally, the box body, hook plate and mounting strips are locked with embedded bolts to complete the fixation.
[0018] This utility model solves the problem of lack of wiring structure in the distribution box and inability to be used in conjunction with the installation structure by setting up installation strips, base blocks, hook plates, panels, and wiring clips. The wiring clips are set under the panel, which can hold individual wires to achieve uniform wiring without the need for manual and careful wire distribution. Corresponding circuit breaker structures can also be installed on the panel, and the back of the panel has a fitting groove that fits into the installed hook plate. The panel and hook plate are then connected by connecting bolts, thereby combining the wiring part with the installation part of the distribution box.
[0019] This utility model solves the problem of unstable connection between the distribution box and the installation structure by setting up an installation strip, a base block, and a hook plate. The installation strip is fixed to the wall with expansion screws, and then the base block and hook plate are passed through the through groove. After the box is loosened, the base block is supported on the upper edge of the through groove, increasing the contact surface between the box and the base block. Then, embedded bolts are used to lock the connection through the hook plate, the box and the installation strip, increasing the stress area. It is no longer a simple bolt fixation, making the connection more stable and firm. Attached Figure Description
[0020] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below.
[0021] Figure 1 A perspective view of an installation structure for a distribution box that facilitates wiring;
[0022] Figure 2 This is an installation diagram of the mounting strip and the housing;
[0023] Figure 3 This is a structural diagram of the box;
[0024] Figure 4 This is a sectional view of the enclosure and its connection to the mounting strips.
[0025] Figure 5 for Figure 4 Enlarged view of the structure at point A in the image;
[0026] Figure 6 This is a structural diagram of the mounting strip;
[0027] Figure 7 Structural diagram of the panel, end plate, and wiring clamp;
[0028] Figure 8 for Figure 7 Enlarged view of the structure at point B in the image;
[0029] Figure 9 This is a rear-view perspective view of the front panel and end panels.
[0030] Figure label:
[0031] 1. Enclosure; 101. Through slot; 102. Through hole; 2. Panel; 201. End plate; 2011. Wiring channel; 202. Connecting bolt; 203. Fitting groove; 3. Mounting strip; 301. Base block; 302. Hook plate; 3021. Embedded bolt; 3022. Screw hole; 303. Mounting groove; 3031. Expansion screw; 4. Wiring clamp; 401. Support rod; 4011. End; 402. Arc clamp; 4021. Pull rod; 403. Sleeve; 404. Spring. Detailed Implementation
[0032] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0033] Please see Figure 1-9 As shown, this utility model is an installation structure for a distribution box that facilitates wiring, including a box body 1, a panel 2, two mounting strips 3 and a wiring clip 4. Two mounting strips 3 are provided on the back of the box body 1, and four rectangular through slots 101 are provided through the back panel of the box body 1. A mounting strip 3 is provided behind each of the two through slots 101 on the same vertical line. Two mounting grooves 303 are also provided through the upper and lower parts of the mounting strips 3, and expansion screws 3031 are inserted through the mounting grooves 303. Two base blocks 301 are located between the two mounting grooves 303.
[0034] Box 1 is a conventional distribution box. First, place the two mounting strips 3 on the wall at the positions corresponding to the through grooves 101. Then, pass the expansion screws 3031 through the mounting grooves 303 and nail them into the wall to complete the installation and fixing of the mounting strips 3.
[0035] Two base blocks 301 are fixed on the side of the mounting strip 3 near the housing 1, and a hook plate 302 is fixed on the side of the base block 301 away from the mounting strip 3. The two base blocks 301 on the mounting strip 3 are located in two through slots 101 on the same vertical line, and the hook plate 302 is located in the inner cavity of the housing 1.
[0036] Each through slot 101 has a through hole 102 above it. An embedded bolt 3021 is inserted through the upper part of the hook plate 302, and the end of the embedded bolt 3021 passes through the through hole 102 and is screwed into the mounting strip 3.
[0037] Align the through slot 101 of the housing 1 with the hook plate 302, ensuring that the through slot 101 and the hook plate 302 are of equal size. Pass the hook plate 302 through the slot until the base block 301 is located within the through slot 101. Then loosen the housing 1 so that the base block 301 supports the upper edge of the through slot 101. At this point, the hook plate 302 is located within the inner cavity of the housing 1. Then, pass the embedded bolt 3021 through the through hole 102 on the back plate of the housing 1 and screw it into the mounting strip 3. This completes the fixing of the housing 1, the hook plate 302, and the mounting strip 3. The head of the embedded bolt 3021 is also embedded in the hook plate 302, which does not affect subsequent installation and use.
[0038] A panel 2 is provided in front of each of the two through slots 101 that are on the same horizontal line, and the panel 2 is located in the inner cavity of the box 1;
[0039] An end plate 201 is fixed to the bottom of the panel 2, and a wiring groove 2011 is provided on the side of the end plate 201 away from the panel 2. Wiring clips 4 are provided in the wiring groove 2011 at equal intervals.
[0040] Panel 2 can be used to install power switching equipment such as circuit breakers. Since these circuit breakers require wiring, a wiring groove 2011 is set in the end plate 201 below it. Wiring clips 4 are set in the wiring groove 2011. A large number of wiring clips 4 classify and clamp various wires to achieve uniform wiring processing.
[0041] Two fitting grooves 203 are provided on the back of panel 2, and a connecting bolt 202 is inserted through the panel 2 on the front side of the fitting groove 203. The two fitting grooves 203 on the back of one panel 2 correspond to the hook plates 302 on the same horizontal line on two strips. The hook plates 302 are embedded in the fitting grooves 203, and a screw hole 3022 is provided at the lower part of the hook plate 302. The end of the connecting bolt 202 passes through the panel 2 and is screwed into the screw hole 3022 in the hook plate 302.
[0042] When installing panel 2, the fitting groove 203 on its back is snapped onto the hook plate 302, and then the connecting bolt 202 is screwed through panel 2 into the screw hole 3022 in hook plate 302, so that panel 2 and hook plate 302 are relatively fixedly connected.
[0043] The wiring clamp 4 includes two support rods 401 fixed to the side of the wiring groove 2011. Each of the two support rods 401 is fitted with a sleeve 403, and an arc-shaped clamp 402 is fixed between the two sleeves 403. The opening of the arc-shaped clamp 402 faces the inner side of the wiring groove 2011.
[0044] One end of the support rod 401 away from the side of the wiring groove 2011 is fixed with an end head 4011, and a spring 404 is fixed between the opposite surfaces of the end head 4011 and the sleeve 403. The spring 404 is sleeved on the outside of the support rod 401; a pull rod 4021 is fixed at the center of the outer arc surface of the arc-shaped clamp 402.
[0045] Pulling the arc-shaped clamp 402 by the pull rod 4021 causes the arc-shaped clamp 402 and the sleeve 403 to move outward synchronously, compressing the spring 404 and causing the sleeve 403 to move outside the support rod 401. At this time, the gap between the opening of the arc-shaped clamp 402 and the inner side of the wiring groove 2011 increases. At this time, wires and cables can be placed in the inner cavity of the arc-shaped clamp 402. Then, the pull rod 4021 is released. At this time, under the action of the spring 404 restoring its deformation, the arc-shaped clamp 402 clamps the wire. A large number of wiring clamps 4 can be used to clamp and limit different wires to complete the wiring.
[0046] The height of the mounting strip 3 is less than the height of the housing 1, and the width of the end plate 201 is less than the width of the inner cavity of the housing 1.
[0047] The specific working principle of this utility model is as follows: First, place the two mounting strips 3 on the wall corresponding to the positions of the through grooves 101, and then drive the expansion screws 3031 through the mounting grooves 303 into the wall to complete the installation and fixing of the mounting strips 3; then, align the through grooves 101 of the box body 1 with the hook plates 302, with one mounting strip 3 behind each of the two through grooves 101 on the same vertical line, so that the hook plates 302 pass through until the base block 301 is located in the through grooves 101, then loosen the box body 1 so that the base block 301 is located in the through grooves 101. 01 Support the upper edge of the through groove 101. At this time, the hook plate 302 is located in the inner cavity of the box 1. Then, pass the embedded bolt 3021 through the through hole 102 on the back plate of the box 1 and screw it into the mounting strip 3 to fix the box 1, hook plate 302 and mounting strip 3. Finally, the fitting groove 203 on the back of the panel 2 is snapped onto the hook plate 302. Then, pass the connecting bolt 202 through the panel 2 and screw it into the screw hole 3022 in the hook plate 302 to fix the panel 2 and the hook plate 302 relative to each other.
[0048] Pulling the arc-shaped clamp 402 by the pull rod 4021 causes the arc-shaped clamp 402 and the sleeve 403 to move outward synchronously. The spring 404 is compressed, and the sleeve 403 moves outside the support rod 401. At this time, the gap between the opening of the arc-shaped clamp 402 and the inner side of the wiring groove 2011 increases. At this time, wires and cables can be placed in the inner cavity of the arc-shaped clamp 402. Then, the pull rod 4021 is released. At this time, under the action of the spring 404 restoring its deformation, the arc-shaped clamp 402 clamps the wire.
[0049] The above are merely preferred embodiments of the present utility model and do not limit the present utility model. Any modifications, equivalent substitutions, or improvements made to the technical solutions described in the foregoing embodiments, or to some of the technical features, shall fall within the protection scope of the present utility model.
Claims
1. A mounting structure for a distribution box for facilitating wiring, comprising a box body (1), a panel (2), two mounting strips (3) and a wiring clip (4), characterized in that: The back of the box (1) is provided with two mounting strips (3), and four rectangularly distributed through grooves (101) are formed in the back plate of the box (1), one mounting strip (3) is arranged behind two through grooves (101) on the same vertical line, and one panel (2) is arranged in front of two through grooves (101) on the same horizontal line, the panel (2) is located in the inner cavity of the box (1), two base blocks (301) are fixed on one side of the mounting strip (3) close to the box (1), and a hook plate (302) is fixed on the side of the base block (301) away from the mounting strip (3), the two base blocks (301) on the mounting strip (3) are located in the two through grooves (101) on the same vertical line, and the hook plate (302) is located in the inner cavity of the box (1). The bottom of the panel (2) is fixed with an end plate (201), and a wiring groove (2011) is formed in the side of the end plate (201) away from the panel (2), and wiring clamps (4) are arranged at equal intervals in the wiring groove (2011).
2. The installation structure for a distribution box according to claim 1, wherein: Two mounting grooves (303) are formed in the upper and lower parts of the mounting strip (3), and expansion screws (3031) are inserted through the mounting grooves (303), and the two base blocks (301) are located between the two mounting grooves (303).
3. The mounting structure for a distribution box according to claim 1, wherein: A through hole (102) is formed above each of the through grooves (101), an embedded bolt (3021) is inserted through the upper part of the hook plate (302), and the end of the embedded bolt (3021) penetrates through the through hole (102) and is screwed into the mounting strip (3).
4. The mounting structure for an electrical distribution box according to claim 1, wherein: Two embedded grooves (203) are formed in the back of the panel (2), a connecting bolt (202) is inserted through the panel (2) on the front side of the embedded groove (203), and the two embedded grooves (203) on the back of one panel (2) correspond to the hook plates (302) on the same horizontal line on the two strip plates, the hook plates (302) are embedded in the embedded grooves (203), and screw holes (3022) are formed in the lower part of the hook plate (302), the end of the connecting bolt (202) penetrates through the panel (2) and is screwed into the screw hole (3022) in the hook plate (302).
5. The mounting structure for an electrical distribution box according to claim 1, wherein: The wiring clamp (4) comprises two supporting rods (401) fixed on the sides of the wiring groove (2011), two sleeves (403) are sleeved on the outer sides of the two supporting rods (401), and an arc-shaped clamp (402) is fixed between the two sleeves (403), and the opening of the arc-shaped clamp (402) faces the inner side of the wiring groove (2011).
6. The mounting structure for a distribution box according to claim 5, wherein: An end (4011) is fixed on the end of the supporting rod (401) away from the side of the wiring groove (2011), a spring (404) is fixed between the end (4011) and the opposite side of the sleeve (403), and the spring (404) is sleeved on the outer side of the supporting rod (401); a pull rod (4021) is fixed at the center of the outer arc surface of the arc-shaped clamp (402).
7. The mounting structure for an electrical distribution box according to claim 1, wherein: The height of the mounting strip (3) is less than the height of the box (1), and the width of the end plate (201) is less than the width of the inner cavity of the box (1).