Distribution box assembling structure
By designing installation components and fixing components in the distribution box, the problems of low fixing firmness of the isolating switch and poor cable stability are solved, and higher fixing safety of the isolating switch and cable stability are achieved.
Patent Information
- Application Number
- CN202421893181.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-06
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2034-08-06
AI Technical Summary
The fixed size and height of the existing distribution box are low in the fixing method, and the fixed position size and height cannot be adjusted, which affects the safety of opening and closing of the isolation switch, and the stability of the inlet and exit cables is poor.
A distribution box assembly structure is designed, and the isolating switch is fixed by mounting members (including a first fixing frame, a second fixing frame, a first support, a second support, a fixing plate, a support plate, a slide rod, a limiting plate and a spring), and the cable is fixed by the inlet fixing member and the outlet fixing member to achieve stable fixing of the isolating switch and the cable.
It improves the fixing firmness and applicability of the isolating switch, enhances the safety of opening and closing of the isolating switch, and improves the stability of the incoming and outgoing cables.
Smart Images

Figure CN222996076U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of distribution boxes, in particular to an assembly structure of a distribution box. 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 the site, relatively common application, stable and reliable operation, high space utilization rate, less land occupation and environmental protection effect.
[0003] However, in the current market, the disconnector in the distribution box is directly fixed to the box body by screws. The firmness of the fixing method is relatively low, the size and height of the fixing position cannot be adjusted, the adaptation range for the disconnector is relatively small, which affects the safety of the disconnector opening and closing. The incoming and outgoing cables are connected to the box body through the wire holes, and the stability of the incoming and outgoing cables is relatively poor. Therefore, the technical personnel in the field provide an assembly structure of a distribution box to solve the problems raised in the above background technique. Content of the Utility Model
[0004] The purpose of the utility model is to provide an assembly structure of a distribution box to solve the problems raised in the above background technique.
[0005] To achieve the above purpose, the utility model provides the following technical scheme:
[0006] An assembly structure of a distribution box includes a box body, a box door, an incoming line fixing member, an incoming line cable, a disconnector, a circuit breaker, a leakage protector, an outgoing line fixing member and an outgoing line cable. The box door is located at the upper side position of the box body. The incoming line fixing member is located at one end position of the front side of the box body. The incoming line cable is located inside the incoming line fixing member. The disconnector is located at one end position inside the box body. The circuit breaker is located at the other end position inside the box body. The leakage protector is located at a position adjacent to the circuit breaker inside the box body. The outgoing line fixing member is located at the other end position of the front side of the box body. The outgoing line cable is located inside the outgoing line fixing member. Installation members are installed at both lower side ends of the disconnector. The installation member includes a first fixing frame. A first support is installed on one side of the first fixing frame. A second support is arranged on the upper side of the first support. A second fixing frame is installed on one side of the second support.
[0007] As a further solution of the utility model: both the first fixing frame and the second fixing frame include fixing plates. One side of the fixing plate is provided with a first adjusting groove, and a socket is provided at a position adjacent to the first adjusting groove on one side of the fixing plate. A second fixing screw is installed at the lower end of the fixing plate. Both the first bracket and the second bracket include support plates. One side of the support plate is provided with an insertion strip, and a sliding rod is provided at the lower end of the support plate. A first limiting plate is provided on one side of the sliding rod, and a second limiting plate is provided on the other side of the sliding rod. A first spring is installed on the outer side of the sliding rod. A second adjusting groove is provided on the upper side of the support plate, and a first fixing screw is installed inside the second adjusting groove. A third adjusting groove is provided on the lower side of the box body.
[0008] As a further solution of the utility model: both the incoming line fixing member and the outgoing line fixing member include rubber blocks. A wire hole is provided on the front side of the rubber block, a second spring is provided inside the wire hole, and a clamping plate is provided at the inner end of the second spring.
[0009] As a further solution of the utility model: the output end of the incoming line cable is electrically connected to the input end of the disconnect switch, the output end of the disconnect switch is electrically connected to the input end of the circuit breaker, the output end of the circuit breaker is electrically connected to the input end of the leakage protector, and the output end of the leakage protector is electrically connected to the input end of the outgoing line fixing member.
[0010] As a further solution of the utility model: the lower sides of both the first fixing frame and the second fixing frame are fixed at the inner position of the box body. One end of the first bracket slides at the inner position of the first fixing frame, one end of the second bracket slides at the inner position of the second fixing frame, the other end of the first bracket slides at the lower side position of the second bracket, and the disconnect switch is fixed at the upper side position of the first bracket and the second bracket.
[0011] As a further solution of the utility model: the positions of the insertion strip and the socket correspond to each other, the insertion strip is clamped inside the socket, one end of the sliding rod slides inside the first adjusting groove, the first limiting plate is located at the outer side of the fixing plate, the other end of the sliding rod slides at the lower end position of the support plate, the first fixing screw slides inside the second adjusting groove, the upper end of the first fixing screw rotates at the lower side position of the disconnect switch, the position of the second fixing screw corresponds to that of the third adjusting groove, and the lower end of the second fixing screw slides inside the third adjusting groove.
[0012] As a further solution of the utility model: the clamping plate is fixed inside the wire hole through the second spring, the clamping plate is located at the outer side of the incoming line cable, and the clamping plate is located at the outer side of the outgoing line cable.
[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0014] 1. The assembly structure of a distribution box of the utility model fixes the disconnector through the installation component, improves the firmness after the disconnector is fixed, the first fixing frame and the second fixing frame slide and adjust the size of the fixing position inside the box body, and the height of the disconnector is slid and adjusted through the first bracket and the second bracket inside the first fixing frame and the second fixing frame, improves the applicability to the disconnector, and improves the safety of opening and closing the disconnector;
[0015] 2. The incoming line cable is fixed through the incoming line fixing component, and the outgoing line cable is fixed through the outgoing line fixing component, improving the stability of the incoming line cable and the outgoing line cable. Description of the Drawings
[0016] Figure 1 is a schematic structural diagram of an assembly structure of a distribution box;
[0017] Figure 2 is a schematic structural diagram of the installation component in an assembly structure of a distribution box;
[0018] Figure 3 is a schematic structural diagram of the first fixing frame in an assembly structure of a distribution box;
[0019] Figure 4 is a schematic structural diagram of the first bracket in an assembly structure of a distribution box;
[0020] Figure 5 is an assembly structure of a distribution box Figure 1 schematic structural diagram of part A therein;
[0021] Figure 6 is a schematic structural diagram of the incoming line fixing component in an assembly structure of a distribution box.
[0022] In the figure: 1, box body; 2, box door; 3, incoming line fixing component; 4, incoming line cable; 5, disconnector; 6, circuit breaker; 7, leakage protector; 8, outgoing line fixing component; 9, outgoing line cable; 10, installation component; 11, first fixing frame; 12, first bracket; 13, second bracket; 14, second fixing frame; 15, fixing plate; 16, first adjustment groove; 17, socket; 18, support plate; 19, insertion bar; 20, sliding rod; 21, first limiting plate; 22, second limiting plate; 23, first spring; 24, second adjustment groove; 25, first fixing screw; 26, second fixing screw; 27, third adjustment groove; 28, rubber block; 29, wire hole; 30, second spring; 31, clamping plate. Detailed Embodiment
[0023] To better understand the technical solution of the present utility model, the technical solution of the present utility model will be described in detail below in conjunction with the specification drawings and specific embodiments.
[0024] Please refer to Figures 1 to 6 , an embodiment of the present utility model provides a distribution box assembly structure, including a box body 1, a box door 2, an incoming line fixing member 3, an incoming line cable 4, a disconnect switch 5, a circuit breaker 6, a leakage protector 7, an outgoing line fixing member 8 and an outgoing line cable 9. The box door 2 is located at the upper side position of the box body 1. The incoming line fixing member 3 is located at one end position of the front side of the box body 1. The incoming line cable 4 is located inside the incoming line fixing member 3. The disconnect switch 5 is located at one end position inside the box body 1. The circuit breaker 6 is located at the other end position inside the box body 1. The leakage protector 7 is located at a position inside the box body 1 close to the circuit breaker 6. The outgoing line fixing member 8 is located at the other end position of the front side of the box body 1. The outgoing line cable 9 is located inside the outgoing line fixing member 8.
[0025] Installation members 10 are installed at both lower side ends of the disconnect switch 5. The installation member 10 includes a first fixing frame 11. A first support 12 is installed on one side of the first fixing frame 11. A second support 13 is provided on the upper side of the first support 12. A second fixing frame 14 is installed on one side of the second support 13. The output end of the incoming line cable 4 is electrically connected to the input end of the disconnect switch 5. The output end of the disconnect switch 5 is electrically connected to the input end of the circuit breaker 6. The output end of the circuit breaker 6 is electrically connected to the input end of the leakage protector 7. The output end of the leakage protector 7 is electrically connected to the input end of the outgoing line fixing member 8. The lower sides of the first fixing frame 11 and the second fixing frame 14 are both fixed to the inner side position of the box body 1. One end of the first support 12 slides inside the first fixing frame 11. One end of the second support 13 slides inside the second fixing frame 14. The other end of the first support 12 slides below the second support 13. The disconnect switch 5 is fixed to the upper side of the first support 12 and the second support 13.
[0026] During installation, first, according to the size of the disconnect switch 5, fix the first fixing frame 11 and the second fixing frame 14 to the inner side of the box body 1 to adapt to the width of the disconnect switch 5. The first support 12 and the second support 13 slide inside the first fixing frame 11 or the second fixing frame 14 to adjust the support height to adapt to the height of the disconnect switch 5. Fix the disconnect switch 5 to the upper side of the first support 12 and the second support 13. Then, pass one end of the incoming line cable 4 into the inside of the incoming line fixing member 3 to fix the incoming line cable 4. One end of the incoming line cable 4 is connected to the input end of the disconnect switch 5. Pass one end of the outgoing line cable 9 into the inside of the outgoing line fixing member 8 to fix the outgoing line cable 9. One end of the outgoing line cable 9 is connected to the output end of the leakage protector 7.
[0027] During Figures 2 to 5In the middle: Both the first fixing bracket 11 and the second fixing bracket 14 include a fixing plate 15. On one side of the fixing plate 15, a first adjustment groove 16 is provided. Near the first adjustment groove 16 on one side of the fixing plate 15, a socket 17 is provided. At the lower end of the fixing plate 15, a second fixing screw 26 is installed. Both the first bracket 12 and the second bracket 13 include a support plate 18. On one side of the support plate 18, an insertion bar 19 is provided. At the lower end of the support plate 18, a sliding rod 20 is provided. On one side of the sliding rod 20, a first limiting plate 21 is provided. On the other side of the sliding rod 20, a second limiting plate 22 is provided. A first spring 23 is installed on the outer side of the sliding rod 20. On the upper side of the support plate 18, a second adjustment groove 24 is provided. Inside the second adjustment groove 24, a first fixing screw 25 is installed. On the lower side of the box body 1, a third adjustment groove 27 is provided.
[0028] The position of the insertion bar 19 corresponds to that of the socket 17. The insertion bar 19 is engaged inside the socket 17. One end of the sliding rod 20 slides inside the first adjustment groove 16. The first limiting plate 21 is located outside the fixing plate 15. The other end of the sliding rod 20 slides at the lower end of the support plate 18. The first fixing screw 25 slides inside the second adjustment groove 24. The upper end of the first fixing screw 25 rotates at the lower side of the disconnect switch 5. The position of the second fixing screw 26 corresponds to that of the third adjustment groove 27. The lower end of the second fixing screw 26 slides inside the third adjustment groove 27. According to the size of the disconnect switch 5, the first fixing bracket 11 and the second fixing bracket 14 are fixed to the inner side of the box body 1.
[0029] During the fixing process, the lower end of the second fixing screw 26 slides inside the third adjustment groove 27 to adjust the position of the fixing plate 15 to adapt to the width of the disconnect switch 5. The first bracket 12 and the second bracket 13 slide inside the first fixing bracket 11 or the second fixing bracket 14 to adjust the support height. During the adjustment process, the support plate 18 is pulled, the insertion bar 19 slides out of the socket 17, the first spring 23 contracts, the sliding rod 20 slides inside the support plate 18, and the support plate 18 slides inside the fixing plate 15 to adapt to the height of the disconnect switch 5. The first fixing screw 25 slides inside the second adjustment groove 24 to adjust the position of the first fixing screw 25. The disconnect switch 5 is fixed to the upper sides of the first bracket 12 and the second bracket 13 through the first fixing screw 25.
[0030] In Figure 1 and Figure 6In the Chinese version: Both the incoming line fixing member 3 and the outgoing line fixing member 8 include rubber blocks 28. A wire hole 29 is formed in the front side of the rubber block 28. A second spring 30 is arranged inside the wire hole 29. The inner end of the second spring 30 is provided with a clamping plate 31. The clamping plate 31 is fixed at the inner position of the wire hole 29 through the second spring 30. The clamping plate 31 is located outside the incoming line cable 4 and outside the outgoing line cable 9. One end of the incoming line cable 4 is inserted into the inside of the incoming line fixing member 3. The second spring 30 expands and contracts to press the clamping plate 31 to the outside of the incoming line cable 4, fixing the incoming line cable 4 inside the wire hole 29. One end of the incoming line cable 4 is connected to the input end of the disconnecting switch 5. One end of the outgoing line cable 9 is inserted into the inside of the outgoing line fixing member 8. The second spring 30 expands and contracts to press the clamping plate 31 to the outside of the outgoing line cable 9, fixing the outgoing line cable 9 inside the wire hole 29. One end of the outgoing line cable 9 is connected to the output end of the leakage protector 7.
[0031] The working principle of the present utility model is as follows: First, according to the size of the disconnecting switch 5, the first fixing frame 11 and the second fixing frame 14 are fixed to the inner side of the box body 1. During the fixing process, the lower end of the second fixing screw 26 slides inside the third adjustment groove 27 to adjust the position of the fixing plate 15 to adapt to the width of the disconnecting switch 5. The first support 12 and the second support 13 slide inside the first fixing frame 11 or the second fixing frame 14 to adjust the support height. During the adjustment process, the support plate 18 is pulled, the insertion bar 19 slides out of the socket 17, the first spring 23 contracts, the sliding rod 20 slides inside the support plate 18, and the support plate 18 slides inside the fixing plate 15 to adapt to the height of the disconnecting switch 5. The first fixing screw 25 slides inside the second adjustment groove 24 to adjust the position of the first fixing screw 25, and the disconnecting switch 5 is fixed to the upper sides of the first support 12 and the second support 13 through the first fixing screw 25. Then, one end of the incoming line cable 4 is inserted into the inside of the incoming line fixing member 3. The second spring 30 expands and contracts to press the clamping plate 31 to the outside of the incoming line cable 4, fixing the incoming line cable 4 inside the wire hole 29. One end of the incoming line cable 4 is connected to the input end of the disconnecting switch 5. One end of the outgoing line cable 9 is inserted into the inside of the outgoing line fixing member 8. The second spring 30 expands and contracts to press the clamping plate 31 to the outside of the outgoing line cable 9, fixing the outgoing line cable 9 inside the wire hole 29. One end of the outgoing line cable 9 is connected to the output end of the leakage protector 7.
[0032] The above is only the preferred specific implementation manner of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution and the inventive concept of the present utility model, makes equivalent substitutions or changes, and all should be covered within the protection scope of the present utility model.
Claims
1. A distribution box assembly structure, comprising a box body (1), a box door (2), an incoming line fixing component (3), an incoming line cable (4), an isolating switch (5), a circuit breaker (6), a leakage protector (7), an outgoing line fixing component (8) and an outgoing line cable (9), wherein the box door (2) is located at an upper position of the box body (1), the incoming line fixing component (3) is located at one end of the front side of the box body (1), the incoming line cable (4) is located at an inner position of the incoming line fixing component (3), the isolating switch (5) is located at one end of the interior of the box body (1), the circuit breaker (6) is located at the other end of the interior of the box body (1), the leakage protector (7) is located at a position adjacent to the circuit breaker (6) in the interior of the box body (1), the outgoing line fixing component (8) is located at the other end of the front side of the box body (1), and the outgoing line cable (9) is located at an inner position of the outgoing line fixing component (8), characterized in that: Mounting components (10) are installed at both ends of the lower side of the isolating switch (5), and the mounting component (10) comprises a first fixing frame (11), a first bracket (12) is installed on one side of the first fixing frame (11), a second bracket (13) is arranged on the upper side of the first bracket (12), and a second fixing frame (14) is installed on one side of the second bracket (13).
2. A distribution box assembly structure according to claim 1, characterized in that: The first fixing frame (11) and the second fixing frame (14) both comprise a fixing plate (15), one side of the fixing plate (15) is provided with a first adjustment slot (16), one side of the fixing plate (15) is provided with a socket (17) at a position adjacent to the first adjustment slot (16), a second fixing screw (26) is installed at the lower end of the fixing plate (15), the first bracket (12) and the second bracket (13) both comprise a supporting plate (18), one side of the supporting plate (18) is provided with an insert strip (19) A slide bar (20) is provided at the lower end of the support plate (18), a first limit plate (21) is provided on one side of the slide bar (20), a second limit plate (22) is provided on the other side of the slide bar (20), a first spring (23) is installed on the outer side of the slide bar (20), a second adjustment groove (24) is provided on the upper side of the support plate (18), a first fixing screw (25) is installed inside the second adjustment groove (24), and a third adjustment groove (27) is provided on the lower side of the box body (1).
3. A distribution box assembly structure according to claim 1, characterized in that: The inlet wire fixing component (3) and the outlet wire fixing component (8) both comprise a rubber block (28), a wire hole (29) is provided on the front side of the rubber block (28), a second spring (30) is provided on the inner side of the wire hole (29), and a clamping plate (31) is provided at the inner end of the second spring (30).
4. A distribution box assembly structure according to claim 1, characterized in that: The output end of the incoming cable (4) is electrically connected to the input end of the isolating switch (5), the output end of the isolating switch (5) is electrically connected to the input end of the circuit breaker (6), the output end of the circuit breaker (6) is electrically connected to the input end of the leakage protector (7), and the output end of the leakage protector (7) is electrically connected to the input end of the outgoing line fixing component (8).
5. The distribution box assembly structure according to claim 1, characterized in that: The lower sides of the first fixing frame (11) and the second fixing frame (14) are both fixed at the inner side of the box body (1), one end of the first bracket (12) slides at the inner side of the first fixing frame (11), one end of the second bracket (13) slides at the inner side of the second fixing frame (14), the other end of the first bracket (12) slides at the lower side of the second bracket (13), and the isolating switch (5) is fixed at the upper side of the first bracket (12) and the second bracket (13).
6. A distribution box assembly structure according to claim 2, characterized in that: The position of the inserting strip (19) corresponds to that of the socket (17), and the inserting strip (19) is engaged with the inner position of the socket (17). One end of the sliding rod (20) slides at the inner position of the first adjusting groove (16). The first limiting plate (21) is located at the outer position of the fixing plate (15). The other end of the sliding rod (20) slides at the lower end position of the supporting plate (18). The first fixing screw (25) slides at the inner position of the second adjusting groove (24). The upper end of the first fixing screw (25) rotates to the lower side position of the isolating switch (5). The second fixing screw (26) corresponds to the position of the third adjusting groove (27), and the lower end of the second fixing screw (26) slides at the inner position of the third adjusting groove (27).
7. The distribution box assembly structure according to claim 3, characterized in that: The card plate (31) is fixed at the inner side of the wire hole (29) by a second spring (30), the card plate (31) is located at the outer side of the incoming cable (4), and the card plate (31) is located at the outer side of the outgoing cable (9).