A distribution box

Abstract

This utility model relates to the field of power distribution box technology, and more particularly to a power distribution box, including a housing, a fuse, a positive cable, a negative cable, a first connecting cable, and a socket. The housing has an internal mounting cavity, in which the fuse is installed. The housing has a first through hole, a second through hole, and a third through hole communicating with the mounting cavity. The positive cable passes through the first through hole, with one end electrically connected to the fuse, and the other end exposed in the housing for connection to the positive terminal of the power supply. The socket passes through the third through hole and has a positive terminal and a negative terminal. The first connecting cable is electrically connected between the positive terminal and the fuse. The negative cable passes through the second through hole, with one end electrically connected to the negative terminal, and the other end exposed in the housing for connection to the negative terminal of the power supply. The exposed end of the socket is used for plugging in electrical equipment. Assembly and disassembly are convenient, improving work efficiency.

Description

Technical Field

[0001] This utility model relates to the field of power distribution box technology, and in particular to a power distribution box. Background Technology

[0002] A distribution box is an electrical device that centrally distributes, controls, and protects electrical energy. It can distribute the electrical energy input to multiple output branches to provide power to various electrical devices.

[0003] An existing power distribution box includes a housing, a battery cable fuse, and electrical equipment cables. The fuse is installed inside the housing. One end of the battery cable extends into the housing and is electrically connected to the input terminal of the fuse. The other end of the battery cable is exposed outside the housing for power connection. One end of the electrical equipment cable extends into the housing and is electrically connected to the output terminal of the fuse. The other end of the electrical equipment cable is exposed outside the housing for electrical connection to the electrical equipment, so as to distribute the power supply to the electrical equipment.

[0004] However, with existing distribution boxes, connecting electrical equipment cables to electrical equipment is rather cumbersome and difficult. Summary of the Invention

[0005] This utility model provides a power distribution box, which aims to solve the problem that existing power distribution boxes are troublesome and difficult to connect to electrical equipment cables.

[0006] To address the aforementioned problems, this utility model provides a power distribution box, comprising a housing, a fuse, a positive cable, a negative cable, a first connecting cable, and a socket. The housing has an installation cavity, and the fuse is installed within the installation cavity. The housing has a first through hole, a second through hole, and a third through hole communicating with the installation cavity. The positive cable passes through the first through hole, with one end of the positive cable electrically connected to one end of the fuse, and the other end of the positive cable exposed outside the housing for connection to the positive terminal of a power source.

[0007] The socket is inserted through the third through hole. The socket has a positive terminal and a negative terminal. The first connecting cable is electrically connected between the positive terminal and the other end of the fuse. The negative cable is inserted through the second through hole. One end of the negative cable is electrically connected to the negative terminal. The other end of the negative cable is exposed outside the housing for connection to the negative terminal of the power supply. The end of the socket exposed outside the housing is used for plugging in electrical equipment.

[0008] Optionally, the distribution box further includes a positive copper busbar and a negative copper busbar, and the housing is also provided with a fourth through hole and a fifth through hole communicating with the mounting cavity;

[0009] The positive copper busbar is inserted into the fourth through hole. One end of the positive copper busbar extending into the mounting cavity is electrically connected to the positive cable. The end of the positive copper busbar exposed outside the housing is used for electrical connection of the electrical equipment.

[0010] The negative copper busbar is inserted into the fifth through hole. One end of the negative copper busbar extending into the mounting cavity is electrically connected to the negative cable. The other end of the negative copper busbar exposed in the housing is used for electrical connection of the electrical equipment.

[0011] Optionally, the housing is provided with a mounting bracket, which includes a first mounting part and a second mounting part. The first mounting part is connected to the inner wall of the mounting cavity, and the second mounting part is bent from the first mounting part. The housing is provided with a through hole, and the second mounting part passes through the through hole.

[0012] The second mounting portion is provided with the fourth through hole, which extends through the second mounting portion along its length.

[0013] The second mounting portion is provided with the fifth through hole, which extends through the second mounting portion along its length.

[0014] Optionally, the positive copper busbar includes a first input section and a first output section, with a bending design between the first input section and the first output section. The first input section is connected to the first mounting section, and the first output section passes through the fourth through hole. One end of the first output section exposed outside the second mounting section is used for power connection of the electrical equipment.

[0015] The negative copper busbar includes a second input section and a second output section. The second input section and the second output section are bent together. The second input section is connected to the first mounting section. The second output section passes through the fifth through hole. One end of the second output section exposed outside the second mounting section is used for electrical connection of the electrical equipment.

[0016] Optionally, the first mounting part is provided with a first mounting groove on one side facing the first input part, the first input part is installed in the first mounting groove, and the side of the first input part in the width direction contacts the groove sidewall of the first mounting groove.

[0017] The first mounting part has a second mounting groove on one side facing the second input part. The second input part is installed in the second mounting groove, and the side of the second input part in the width direction contacts the groove sidewall of the second mounting groove.

[0018] Optionally, the power distribution box further includes a first limiting pin and a second limiting pin, the first output part is provided with a first positioning hole, the second mounting part is provided with a first limiting hole, and the first limiting pin passes through the first positioning hole and the first limiting hole;

[0019] The second output part is provided with a second positioning hole, the second mounting part is provided with a second limiting hole, and the second limiting pin passes through the second positioning hole and the second limiting hole.

[0020] Optionally, one end of the positive cable that extends into the mounting cavity is provided with a positive conductive plate, and the positive conductive plate is detachably electrically connected to the first input part;

[0021] The negative electrode cable has a negative electrode conductive plate at one end that extends into the mounting cavity, and the negative electrode conductive plate is detachably electrically connected to the second input part.

[0022] Optionally, the distribution box further includes a first transition copper busbar, which is electrically connected to the first input section, and the fuse is electrically connected to the first transition copper busbar;

[0023] The power distribution box also includes a second connecting cable, which is electrically connected between the negative terminal and the second input section.

[0024] Optionally, the housing includes a lower shell and an upper cover, the lower shell is provided with a receiving groove, the upper cover is detachably connected to the lower shell, and the upper cover and the lower shell form the mounting cavity.

[0025] Optionally, the distribution box further includes a sealing ring, and a sealing ring groove is provided on one side of the lower shell facing the upper cover, and the sealing ring is installed in the sealing ring groove.

[0026] According to the power distribution box provided in this embodiment of the utility model, the socket is set on the housing, and the electrical equipment can be detachably connected to the socket by plugging in the plug. Compared with the prior art, it is more convenient to disassemble and assemble, and improves work efficiency. Attached Figure Description

[0027] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments of this utility model 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.

[0028] Figure 1 This is a schematic diagram of the structure of a power distribution box provided in an embodiment of the present invention;

[0029] Figure 2 A schematic diagram of the power distribution box provided in an embodiment of this utility model (top cover removed).

[0030] Figure 3 for Figure 2 Another perspective;

[0031] Figure 4 This is a schematic diagram of the internal structure of a power distribution box provided in an embodiment of the present utility model;

[0032] Figure 5 for Figure 4 Schematic diagram of the positive electrode copper busbar;

[0033] Figure 6 for Figure 4 Schematic diagram of the structure of the intermediate negative electrode copper busbar;

[0034] Figure 7 for Figure 4 A schematic diagram of the mounting bracket.

[0035] Instruction manual drawing reference numerals: 1. Housing; 2. Top cover; 3. Bottom housing; 4. Receiving groove; 5. Mounting cavity; 6. First through hole; 7. Second through hole; 8. Third through hole; 9. Sealing ring groove; 10. Sealing ring; 11. Through hole; 12. Positive cable; 13. Positive conductive plate; 14. First conductive bolt; 15. Negative cable; 16. Negative conductive plate; 17. Second conductive bolt; 18. Fuse; 19. First transition copper busbar; 20. Second transition copper busbar; 21. First connecting cable; 22. Second connecting cable; 23. Socket; 24. Positive terminal; 25. 26. Negative terminal; 27. Mounting bracket; 28. Positive copper busbar; 29. ​​Negative copper busbar; 20. Support column; 31. First input section; 32. First output section; 33. First connecting hole; 34. First positioning hole; 35. Second connecting hole; 36. Second output section; 37. Second positioning hole; 38. First mounting section; 39. Second mounting section; 40. First limiting hole; 41. Second limiting hole; 42. First mounting groove; 43. First mounting hole; 44. Second mounting groove; 45. Second mounting hole; 46. Fourth through hole; 47. Fifth through hole. Detailed Implementation

[0036] To make the technical problems solved, technical solutions, and beneficial effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0037] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0038] like Figures 1 to 7 As shown, an embodiment of the present invention provides a power distribution box, including a housing 1, a fuse 18, a positive cable 12, a negative cable 15, a first connecting cable 21, and a socket 23. The housing 1 has an installation cavity 5, and the fuse 18 is installed in the installation cavity 5. The housing 1 has a first through hole 6, a second through hole 7, and a third through hole 8 communicating with the installation cavity 5. The positive cable 12 passes through the first through hole 6. One end of the positive cable 12 is electrically connected to one end of the fuse 18, and the other end of the positive cable 12 is exposed outside the housing 1 for connection to the positive terminal of the power supply.

[0039] The socket 23 is installed in the third through hole 8. The socket 23 has a positive terminal 24 and a negative terminal 25. The first connecting cable 21 is electrically connected between the positive terminal 24 and the other end of the fuse 18. The negative cable 15 is installed in the second through hole 7. One end of the negative cable 15 is electrically connected to the negative terminal 25, and the other end of the negative cable 15 is exposed outside the housing 1 for connection to the negative terminal of the power supply. The end of the socket 23 exposed outside the housing 1 is used for plugging in electrical equipment.

[0040] In this embodiment, the socket 23 is installed on the housing 1. Electrical equipment can be detachably connected to the socket 23 by plugging in the plug. Compared with the prior art, disassembly and assembly are more convenient and work efficiency is improved.

[0041] In this embodiment, the positive cable 12 is electrically connected to the positive terminal of the power supply, and the negative cable 15 is electrically connected to the negative terminal of the power supply. Electrical connection means that the positive cable 12 is connected to the positive terminal of the power supply, and the negative cable 15 is connected to the negative terminal of the power supply.

[0042] In this embodiment, one end of the positive cable 12 that extends into the mounting cavity 5 is connected to one end of the fuse 18, and the other end of the fuse 18 is connected to the positive terminal 24 of the socket 23 through the first connecting cable 21.

[0043] The negative terminal 25 of socket 23 is connected to the negative cable 15 to enable the circuit of socket 23 to be connected.

[0044] In this embodiment, the fuse 18 provides overvoltage protection for the distribution box and the socket 23.

[0045] In one embodiment, the distribution box further includes a positive copper busbar 27 and a negative copper busbar 28, and the housing 1 is also provided with a fourth through hole 46 and a fifth through hole 47 communicating with the mounting cavity 5.

[0046] The positive copper busbar 27 is inserted into the fourth through hole 46. One end of the positive copper busbar 27 that extends into the mounting cavity 5 is electrically connected to the positive cable 12. The end of the positive copper busbar 27 that is exposed outside the housing 1 is used to provide electrical connection for the electrical equipment.

[0047] The negative copper busbar 28 is inserted into the fifth through hole 47. One end of the negative copper busbar 28 that extends into the mounting cavity 5 is electrically connected to the negative cable 15. The end of the negative copper busbar 28 that is exposed outside the housing 1 is used to provide electrical connection for electrical equipment.

[0048] In this embodiment, the positive copper busbar 27 and negative copper busbar 28 are more rigid than cables, making them easier to arrange. Cables on electrical equipment can be connected to the positive copper busbar 27 and negative copper busbar 28 by soldering, facilitating the connection of electrical equipment. In addition, the provision of the positive copper busbar 27 and negative copper busbar 28 can increase the number of electrical devices that can be connected to the distribution box.

[0049] In one embodiment, the housing 1 is provided with a mounting bracket 26, which includes a first mounting part 38 and a second mounting part 39. The first mounting part 38 is connected to the inner wall of the mounting cavity 5, and the second mounting part 39 is bent between the first mounting part 38 and the housing 1 is provided with a through hole 11, and the second mounting part 39 passes through the through hole 11.

[0050] The second mounting part 39 is provided with a fourth through hole 46, which extends through the second mounting part 39 along its length.

[0051] The second mounting part 39 is provided with a fifth through hole 47, which extends through the second mounting part 39 along its length.

[0052] In this embodiment, the second mounting portion 39 is perpendicular to the first mounting portion 38.

[0053] In this embodiment, the second mounting part 39 is inserted into the through hole 11. One end of the second mounting part 39 extends into the mounting cavity 5 and is connected to the first mounting part 38. The other end of the second mounting part 39 is exposed outside the housing 1 through the through hole 11.

[0054] In this embodiment, a fourth through hole 46 and a fifth through hole 47 are provided on the mounting bracket 26 to facilitate design and manufacturing.

[0055] In one embodiment, the positive copper busbar 27 includes a first input section 30 and a first output section 31. The first input section 30 and the first output section 31 are bent together. The first input section 30 is connected to the first mounting section 38. The first output section 31 is inserted into the fourth through hole 46. One end of the first output section 31 is exposed in the second mounting section 39 for power connection of electrical equipment.

[0056] The negative copper busbar 28 includes a second input section 34 and a second output section 36. The second input section 34 and the second output section 36 are bent together. The second input section 34 is connected to the first mounting section 38. The second output section 36 is inserted into the fifth through hole 47. One end of the second output section 36 is exposed in the second mounting section 39 for power connection of electrical equipment.

[0057] In this embodiment, the first input part 30 and the first output part 31 are perpendicular to each other. The first input part 30 is connected to the positive cable 12, the first output part 31 is inserted into the fourth through hole 46, and the end of the first output part 31 away from the first input part 30 is exposed in the second mounting part 39.

[0058] In this embodiment, the second input portion 34 and the second output portion 36 are perpendicular to each other. The second input portion 34 is connected to the negative cable 15, the second output portion 36 is inserted into the fifth through hole 47, and the end of the second output portion 36 away from the second input portion 34 is exposed in the second mounting portion 39.

[0059] In this embodiment, the positive copper busbar 27 is bent to facilitate the connection of the positive cable 12, and the negative copper busbar 28 is bent to facilitate the connection of the negative cable 15.

[0060] In one embodiment, a first mounting groove 42 is provided on the side of the first mounting part 38 facing the first input part 30, the first input part 30 is installed in the first mounting groove 42, and the side of the first input part 30 in the width direction contacts the groove sidewall of the first mounting groove 42.

[0061] A second mounting groove 44 is provided on the side of the first mounting part 38 facing the second input part 34. The second input part 34 is installed in the second mounting groove 44, and the side of the second input part 34 in the width direction contacts the groove side wall of the second mounting groove 44.

[0062] In this embodiment, the first input section 30 is installed in the first mounting slot 42.

[0063] In this embodiment, the first input part 30 is provided with a first connecting hole 32, and the bottom wall of the first mounting groove 42 is provided with a first mounting hole 43. By inserting a first conductive bolt 14 through the first connecting hole 32 and the first mounting hole 43, the first input part 30 is fixed in the first mounting groove 42, thereby improving the stability of the first input part 30.

[0064] In this embodiment, the second input part 34 is provided with a second connection hole 35, and the bottom wall of the second mounting groove 44 is provided with a second mounting hole 45. By inserting a second conductive bolt 17 through the second connection hole 35 and the second mounting hole 45, the second input part 34 is fixed in the second mounting groove 44, thereby improving the stability of the second input part 34.

[0065] In one embodiment, the power distribution box further includes a first limiting pin and a second limiting pin. The first output part 31 is provided with a first positioning hole 33, and the second mounting part 39 is provided with a first limiting hole 40. The first limiting pin passes through the first positioning hole 33 and the first limiting hole 40.

[0066] The second output part 36 is provided with a second positioning hole 37, and the second mounting part 39 is provided with a second limiting hole 41. The second limiting pin passes through the second positioning hole 37 and the second limiting hole 41.

[0067] In this embodiment, the first limiting hole 40 is connected to the fourth through hole 46, and the first output part 31 is fixed in the fourth through hole 46 by the first limiting pin, which helps to improve the stability of the first output part 31.

[0068] In this embodiment, the second limiting hole 41 is connected to the fifth through hole 47. The second output part 36 is fixed in the fifth through hole 47 by the second limiting hole, which helps to improve the stability of the second output part 36.

[0069] In one embodiment, a positive electrode conductive plate 13 is provided at one end of the positive electrode cable 12 that extends into the mounting cavity 5, and the positive electrode conductive plate 13 is detachably electrically connected to the first input part 30.

[0070] The negative electrode cable 15 has a negative electrode conductive plate 16 at one end that extends into the mounting cavity 5. The negative electrode conductive plate 16 is detachably electrically connected to the second input part 34.

[0071] In this embodiment, the positive conductive plate 13 is connected to one end of the positive cable 12 that extends into the mounting cavity 5. The connection method can be integral molding or welding fixation. The positive conductive plate 13 is sleeved on the first conductive bolt 14. The positive conductive plate 13 is clamped between the nut of the first conductive bolt 14 and the first input part 30 for easy connection.

[0072] In this embodiment, the negative conductive plate 16 is connected to one end of the negative cable 15 that extends into the mounting cavity 5. The connection method can be integral molding or welding fixation. The negative conductive plate 16 is sleeved on the second conductive bolt 17. The negative conductive plate 16 is clamped between the nut of the second conductive bolt 17 and the second input part 34 for easy connection.

[0073] In one embodiment, the distribution box further includes a first transition copper busbar 19, which is electrically connected to the first input section 30, and a fuse 18 is electrically connected to the first transition copper busbar 19.

[0074] The distribution box also includes a second connecting cable 22, which is electrically connected between the negative terminal 25 and the second input section 34.

[0075] In this embodiment, the fuse 18 is bolted to the first transition copper busbar 19, and the first transition copper busbar 19 is bolted to the first input section 30.

[0076] In this embodiment, the power distribution box is also provided with a second transition copper busbar 20, one end of the second connecting cable 22 is connected to the negative terminal 25 of the socket 23, the other end of the second connecting cable 22 is provided with a connecting piece, the connecting piece is bolted to the second transition copper busbar 20, and the second transition copper busbar 20 is bolted to the second input part 34.

[0077] In this embodiment, the mounting bracket 26 is also provided with a support column 29. One end of the second transition copper busbar 20 connected to the second connecting cable 22 is supported on the support column 29. The end of the second transition copper busbar 20 connected to the second input part 34 is lower than the end of the second transition copper busbar 20 supported on the support column 29, which facilitates wiring.

[0078] In one embodiment, the housing 1 includes a lower shell 3 and an upper cover 2. The lower shell 3 is provided with a receiving groove 4. The upper cover 2 is detachably connected to the lower shell 3, and the upper cover 2 and the lower shell 3 form an installation cavity 5.

[0079] In this embodiment, the circumferential edge of the upper cover 2 is detachably bolted to the circumferential edge of the lower shell 3.

[0080] In this embodiment, the housing 1 is divided into two parts for easy assembly and disassembly.

[0081] In one embodiment, the distribution box further includes a sealing ring 10, and a sealing ring groove 9 is provided on one side of the lower shell 3 facing the upper cover 2, and the sealing ring 10 is installed in the sealing ring groove 9.

[0082] In this embodiment, the upper side of the sealing ring 10 contacts the side of the upper cover 2 facing the lower shell 3. The sealing ring 10 improves the sealing performance between the upper cover 2 and the lower shell 3.

[0083] In one embodiment, the first perforation 6 and the second perforation 7 are located on the first side of the lower shell 3, the third perforation 8 is located on the second side of the lower shell 3, and the through hole 11 is located on the third side of the lower shell 3.

[0084] In this embodiment, the lower shell 3 is generally L-shaped, with the first side and the second side located at both ends of the entire lower shell 3.

[0085] In this embodiment, the through hole 11 is located on the third side of the lower shell 3, which is the bottom surface of the lower shell 3, that is, the side of the lower shell 3 facing away from the upper cover 2.

[0086] In this embodiment, the mounting bracket 26 is detachably bolted to the lower shell 3.

[0087] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0088] According to the power distribution box provided in this embodiment of the utility model, the socket 23 is installed on the housing 1. The electrical equipment can be detachably connected to the socket 23 by plugging in the plug. Compared with the prior art, the disassembly and assembly are more convenient and the work efficiency is improved.

[0089] The above-described embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model, and should all be included within the protection scope of this utility model.

Claims

1. A power distribution box, characterized in that, The device includes a housing (1), a fuse (18), a positive cable (12), a negative cable (15), a first connecting cable (21), and a socket (23). The housing (1) has an installation cavity (5), and the fuse (18) is installed in the installation cavity (5). The housing (1) has a first through hole (6), a second through hole (7), and a third through hole (8) that communicate with the installation cavity (5). The positive cable (12) is inserted through the first through hole (6). One end of the positive cable (12) is electrically connected to one end of the fuse (18), and the other end of the positive cable (12) is exposed outside the housing (1) for connection to the positive terminal of the power supply. The socket (23) is inserted into the third through hole (8). The socket (23) has a positive terminal (24) and a negative terminal (25). The first connecting cable (21) is electrically connected between the positive terminal (24) and the other end of the fuse (18). The negative cable (15) is inserted into the second through hole (7). One end of the negative cable (15) is electrically connected to the negative terminal (25). The other end of the negative cable (15) is exposed outside the housing (1) for connection to the negative terminal of the power supply. One end of the socket (23) exposed outside the housing (1) is used for plugging in electrical equipment.

2. The distribution box according to claim 1, characterized in that, The distribution box also includes a positive copper busbar (27) and a negative copper busbar (28), and the housing (1) is also provided with a fourth through hole (46) and a fifth through hole (47) that communicate with the mounting cavity (5). The positive copper busbar (27) is inserted into the fourth through hole (46). One end of the positive copper busbar (27) extending into the mounting cavity (5) is electrically connected to the positive cable (12). The end of the positive copper busbar (27) exposed outside the housing (1) is used for electrical connection of the electrical equipment. The negative copper busbar (28) is inserted into the fifth through hole (47). One end of the negative copper busbar (28) extending into the mounting cavity (5) is electrically connected to the negative cable (15). The end of the negative copper busbar (28) exposed in the housing (1) is used for electrical connection of the electrical equipment.

3. The distribution box according to claim 2, characterized in that, The housing (1) is provided with a mounting bracket (26), which includes a first mounting part (38) and a second mounting part (39). The first mounting part (38) is connected to the inner wall of the mounting cavity (5). The second mounting part (39) is bent between the second mounting part (38) and the first mounting part (38). The housing (1) is provided with a through hole (11), and the second mounting part (39) passes through the through hole (11). The second mounting part (39) is provided with the fourth through hole (46), which penetrates the second mounting part (39) along the length direction of the second mounting part (39). The second mounting part (39) is provided with the fifth through hole (47), which penetrates the second mounting part (39) along the length direction of the second mounting part (39).

4. The power distribution box according to claim 3, characterized in that, The positive copper busbar (27) includes a first input section (30) and a first output section (31). The first input section (30) and the first output section (31) are bent together. The first input section (30) is connected to the first mounting section (38). The first output section (31) is inserted into the fourth through hole (46). One end of the first output section (31) exposed outside the second mounting section (39) is used for electrical connection of the electrical equipment. The negative copper busbar (28) includes a second input section (34) and a second output section (36). The second input section (34) and the second output section (36) are designed with a bend. The second input section (34) is connected to the first mounting section (38). The second output section (36) is inserted into the fifth through hole (47). One end of the second output section (36) exposed outside the second mounting section (39) is used for power connection of electrical equipment.

5. The distribution box according to claim 4, characterized in that, The first mounting part (38) has a first mounting groove (42) on one side facing the first input part (30), the first input part (30) is installed in the first mounting groove (42), and the side of the first input part (30) in the width direction contacts the groove side wall of the first mounting groove (42). The first mounting part (38) has a second mounting groove (44) on one side facing the second input part (34). The second input part (34) is installed in the second mounting groove (44), and the side of the second input part (34) in the width direction contacts the groove side wall of the second mounting groove (44).

6. The distribution box according to claim 4, characterized in that, The power distribution box also includes a first limiting pin and a second limiting pin. The first output part (31) is provided with a first positioning hole (33), and the second mounting part (39) is provided with a first limiting hole (40). The first limiting pin passes through the first positioning hole (33) and the first limiting hole (40). The second output part (36) is provided with a second positioning hole (37), and the second mounting part (39) is provided with a second limiting hole (41). The second limiting pin passes through the second positioning hole (37) and the second limiting hole (41).

7. The distribution box according to claim 4, characterized in that, One end of the positive electrode cable (12) that extends into the mounting cavity (5) is provided with a positive electrode conductive plate (13), and the positive electrode conductive plate (13) is detachably electrically connected to the first input part (30). The negative electrode cable (15) has a negative electrode conductive plate (16) at one end that extends into the mounting cavity (5), and the negative electrode conductive plate (16) is detachably electrically connected to the second input part (34).

8. The distribution box according to claim 7, characterized in that, The distribution box also includes a first transition copper busbar (19), which is electrically connected to the first input section (30), and the fuse (18) is electrically connected to the first transition copper busbar (19); The power distribution box also includes a second connecting cable (22), which is electrically connected between the negative terminal (25) and the second input section (34).

9. The distribution box according to claim 1, characterized in that, The housing (1) includes a lower shell (3) and an upper cover (2). The lower shell (3) is provided with a receiving groove (4). The upper cover (2) is detachably connected to the lower shell (3). The upper cover (2) and the lower shell (3) form the mounting cavity (5).

10. The distribution box according to claim 9, characterized in that, The distribution box also includes a sealing ring (10), and the lower shell (3) has a sealing ring groove (9) on one side facing the upper cover (2), and the sealing ring (10) is installed in the sealing ring groove (9).

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