TWM594827U - Parallel copper rows DC junction box - Google Patents

Abstract

This creation is a parallel copper bar DC junction box, which includes a box and a DC circuit breaker, two copper bars and two fuse sets provided inside the box, the two copper bars are connected to the DC circuit breaker, and each copper bar contains one The main body is connected to the DC circuit breaker and most of the extended parts are protruding from the side of the main body at intervals. The two fuse sets are electrically connected to the two copper rows and each fuse set includes a plurality of fuse holders. One end of the fuse holder can be For the insertion of the extension part, the parallel copper wiring DC junction box of this creation inserts the fuse block once through the copper row, so that the majority of the insertion part is inserted into the majority of the fuse holders, and the most fuse holders and the majority of the extension parts can be combined in one action. Save installation time, allow users to perform other operations, effectively save labor costs and improve operating efficiency.

Description

Parallel copper row DC junction box

This creation is a DC junction box with parallel copper bars, especially a DC junction box that directly connects the fuse holders with copper bars to improve assembly efficiency.

With the rising awareness of environmental protection, in recent years, green energy, green buildings or environmental resources have been gradually paid attention to. Among them, solar power is a green energy that can directly reduce carbon emissions and pollution. Diversified, there are roof type, ground type or buoyancy type. After sunlight is irradiated on the solar panel, it is converted into DC power. After integration through the DC junction box, the DC power is transmitted to the converter and becomes AC power for subsequent transmission and use.

As shown in FIG. 6, the existing DC junction box 90 includes a box 91, a DC circuit breaker 92, two copper bars 93, and two connection units 94. The DC circuit breaker 92 is disposed inside the box 91. The copper bars 93 are arranged at intervals on the DC circuit breaker 92, the two connection units 94 are provided in the box 91 and are respectively connected to the two copper bars 93, and each connection unit 94 includes a plurality of fuse holders 95 and a plurality of screws 96 And a plurality of electric wires 97, the plurality of fuse holders 95 are installed in the box 91, the plurality of screws 96 are interlocked and locked on adjacent copper bars 93, the plurality of wires 97 are installed on the plurality of screws 96 and are subject to the majority The screws 96 are fixed to the adjacent copper bars 93, and the plurality of electric wires 97 extend into one end of the plurality of fuse holders 95, respectively, to complete the safe installation of the DC junction box 90, and the user can connect the majority of transmission lines 98 to the plurality of fuse holders At the other end of 95, the majority of electric wires 97 and the majority of transmission lines 98 are electrically connected through the majority of fuse holders 95. The majority of transmission lines 98 can connect the current to the electrical appliances that need to be used. When the electrical amperage is too large, the The majority of fuse holders 95 will be disconnected, so that the electrical connection between the majority of electric wires 97 and the majority of transmission lines 98 is interrupted to avoid fire and improve the safety of use.

However, as shown in FIG. 6, the two connection units 94 of the existing DC junction box 90 connect the plurality of fuse holders 95 and the two copper bars 93 with the plurality of wires 97, and the user needs to connect the plurality of wires 97 with the plurality of screws The 96 lock is installed on the two copper bars 93, and it takes a lot of time to lock the plurality of screws 96, and when there are a plurality of DC junction boxes 90, it is necessary to lock the plurality of screws 96 to reduce efficiency and lock If the manpower for setting the plurality of screws 96 cannot perform other matters, locking the plurality of wires 97 with the plurality of screws 96 causes problems of increased labor cost and reduced efficiency.

The main purpose of this creation is to provide a parallel copper wiring DC junction box to improve the existing problems of locking the majority of wires with the majority of screws, resulting in wasted time, increased labor costs, and reduced efficiency.

In order to achieve the purpose of pre-disclosure, this parallel copper wiring DC junction box includes: A box A DC circuit breaker, which is arranged inside the box; Two copper bars, the two copper bars are connected to the DC circuit breaker, each copper bar includes a body, an assembly part, and a plurality of extension parts, the assembly part is located at one end of the body, and the assembly part is set at the In the DC circuit breaker, the plurality of extending portions protrude from the side of the body at intervals, and each extending portion is perpendicular to the body; and Two fuse sets, the two fuse sets are disposed inside the box and are electrically connected to the two copper discharge lines, each fuse set includes a plurality of fuse holders, and one end of the plurality of fuse holders of the two fuse sets is provided for the corresponding majority Reach in.

The parallel copper wiring DC junction box of the present invention is assembled by the two copper bars, so that the assembly part is connected with the DC circuit breaker, and the majority of the two copper bars are inserted into the plurality of fuses of the two fuse groups The seat can be combined with the majority of fuse holders and the majority of extensions in a single operation, saving time for installing the DC junction box, the user has more time to perform other operations, effectively saving labor costs and improving operating efficiency.

As shown in FIGS. 1 to 3, it is disclosed a preferred embodiment of the parallel copper wiring DC junction box of the present invention. As can be seen from the drawings, the parallel copper wiring DC junction box of the present invention includes a box body 10 and a DC circuit breaker 20A , Two copper bars 30A and two fuse sets 40A, wherein the box 10 includes a housing 11, a base 12 and a partition 13, the base 12 is located inside the housing 11, the partition 13 is provided On the base 12, and the DC circuit breaker 20A is provided on the base 12 of the cabinet 10, the DC circuit breaker 20A is located inside the casing 11.

The two copper bars 30A are connected to the DC circuit breaker 20A. Each copper bar 30A includes a body 31A, an assembly part 32A and a plurality of extension parts 33. The assembly part 32A is located at one end of the body 31A and the assembly part 32A It is set on the DC circuit breaker 20A, and the plurality of projecting portions 33 protrude from the side of the body 31A at intervals, and each projecting portion 33 is perpendicular to the body 31A, wherein the partition 13 is provided Between the base 12 and between the two copper rows 30A, the partition 13 is used to separate the two copper rows 30A, the partition 13 is made of phenolic resin (commonly known as: bakelite), polycarbonate (Polycarbonate, Referred to as: PC) and other components made of good insulating materials.

The two fuse sets 40A are disposed on the base 12 of the box 10 and are electrically connected to the two copper bars 30A. Each fuse set 40A includes a plurality of fuse holders 41, and one end of the plurality of fuse holders 41 of the two fuse sets 40A The corresponding plurality of extending portions 33 can be extended. In this embodiment, the two copper bars 30A are located above the DC circuit breaker 20A, and the body 31A of the two copper bars 30A are arranged in parallel from left to right. The row 30A is located between the two fuse sets 40A.

As shown in FIG. 4, another preferred embodiment of the parallel copper bar DC junction box of the present invention is disclosed. The two copper bars 30B are located on the side of the DC circuit breaker 20B and the two bodies 31B are arranged in parallel up and down. The row 30B is located between the two fuse sets 40B. As shown in FIG. 5, another preferred embodiment of the parallel copper row DC junction box is disclosed. The assembly part 32C of the two copper rows 30C is perpendicular to the body 31C The assembly part 32C of the second copper bar 30C is set on the DC circuit breaker 20C, the body 31C of the second copper bar 30C is located on both sides of the DC circuit breaker 20C, and the second fuse bank 40C is located on the second copper bar Above or below the body 31C of 30C, in the diagram of FIG. 5, the positions of the two fuse sets 40C are respectively located above the two bodies 31C, then the two fuse sets 40C and the body 31C of the two copper bars 30C The relative position is not limited to this.

As shown in FIGS. 1 to 3, it is disclosed a preferred embodiment of the parallel copper bar DC junction box of the present invention. The user connects the assembly part 32A of the two copper bars 30A to the DC circuit breaker 20A, and then connects the two The majority insertion part 33 of the copper bar 30A is inserted into one end of the majority fuse holder 41 of the second fuse set 40A, and the combination of the majority fuse holder 41 and the majority protrusion part 33 is completed in one operation, saving the installation of the DC junction box Time, and allows the user to perform other operations, effectively saving labor costs and improving operating efficiency. After the parallel copper bar DC junction box is installed, the other end of the majority fuse holder 41 is installed with the majority transmission line 50, the majority transmission line 50 It will be concentrated in the wire grooves 51 located on both sides of the base 12, so that the user can concentrate the majority of the transmission lines 50 to connect the subsequent operations.

In addition, as shown in FIGS. 1, 4 and 5, three types of installation of the parallel copper row DC junction box of the present invention are disclosed. The DC breakers 20A, 20B, 20C and the two of the parallel copper row DC junction box The relative positions of the copper bars 30A, 30B, and 30C can be installed according to the needs of the user. The DC circuit breaker 20A and the second copper bar 30A are installed in a vertical relative position, or the DC circuit breaker 20B and the two copper bars 30B are installed With respect to the left and right relative positions, even the assembly portion 32C of the second copper bar 30C is perpendicular to the body 31C. When the two copper bar 30C and the DC circuit breaker 20C are assembled, the body 31C of the second copper bar 30C is located at the On both sides of the DC circuit breaker 20C, the relative positions of the DC circuit breaker 20C and the two copper bars 30C provide flexible and customized options.

Further, the enclosure 11 included in the box 10 is to allow the DC circuit breaker 20A, the two copper bars 30A and the two fuse sets 40A to be shielded from the wind and rain when installed outdoors, and the base 12 can be For the DC circuit breaker 20A and the two fuse sets 40A to be assembled, the partition 13 is used to separate the two copper bars 30A, thereby ensuring that there is no bridge between the two copper bars 30A to cause a short circuit.

In summary, the parallel copper wiring DC junction box of the present invention inserts the two fuse sets 40A, 40B, and 40C at a time by the two copper rows 30A, 30B, and 30C, so that the majority of the two copper rows 30A, 30B, and 30C are extended. The insertion part 33 is inserted into the plurality of fuse holders 41 of the two fuse sets 40A, 40B, 40C, and the plurality of fuse holders 41 and the plurality of extension parts 33 can be combined in one operation, eliminating the assembly step of installing wires or screws one by one, In order to save the time for installing the DC junction box, the installation time is saved so that the user can perform other operations, which effectively saves labor costs and improves the operation efficiency.

10: cabinet 11: Shell 12: Dock 13: Partition 20A, 20B, 20C: DC circuit breaker 30A, 30B, 30C: copper bars 31A, 31B, 31C: Ontology 32A, 32C: Assembly Department 33: Reach 40A, 40B, 40C: fuse set 41: fuse holder 50: transmission line 51: trunking 90: DC junction box 91: cabinet 92: DC circuit breaker 93: Copper bar 94: connection unit 95: fuse holder 96: screw 97: wire 98: transmission line

Figure 1: A schematic front view of a preferred embodiment of a parallel copper row DC junction box in this creation. Figure 2: A front exploded schematic view of a preferred embodiment of a parallel copper row DC junction box of this creation. Figure 3: A schematic front view of connecting wires of a preferred embodiment of a parallel copper row DC junction box in this creation. Fig. 4: A schematic front view of another preferred embodiment of the parallel copper wiring DC junction box of this creation. Figure 5: A schematic front view of another preferred embodiment of the parallel copper row DC junction box of the present creation. Figure 6: Front view of the existing DC junction box.

10: cabinet

11: Shell

12: Dock

13: Partition

20A: DC circuit breaker

30A: Copper bar

31A: Ontology

32A: Assembly Department

33: Reach

40A: fuse set

41: fuse holder

Claims (6)

A parallel copper row DC junction box, including: A box A DC circuit breaker, which is arranged inside the box; Two copper bars, the two copper bars are connected to the DC circuit breaker, each copper bar includes a body, an assembly part, and a plurality of extension parts, the assembly part is located at one end of the body, and the assembly part is set at the In the DC circuit breaker, the plurality of extending portions protrude from the side of the body at intervals, and each extending portion is perpendicular to the body; and Two fuse sets, the two fuse sets are disposed inside the box and are electrically connected to the two copper discharge lines, each fuse set includes a plurality of fuse holders, and one end of the plurality of fuse holders of the two fuse sets is provided for the corresponding majority Reach in. The parallel copper bar DC junction box according to claim 1, wherein the two copper bars are located above the DC circuit breaker, the system of the two copper bars is arranged in parallel from left to right, and the two copper bars are located at the two fuses Between groups. The parallel copper bar DC junction box according to claim 1, wherein the two copper bars are located on the side of the DC circuit breaker and are arranged in parallel up and down, and the two copper bars are located between the two fuse sets. The parallel copper bar DC junction box according to claim 1, wherein the assembly part of the two copper bars is perpendicular to the body, and the assembly part of the two copper bars is set on the DC circuit breaker, and the current system of the two copper bars Located on both sides of the DC circuit breaker, the two fuse groups are located above or below the body of the two copper bars. The parallel copper bar DC junction box according to any one of claims 1 to 4, wherein the box body includes a housing and a base, the base is provided inside the housing, the DC circuit breaker and the Two fuse sets are connected to the base. The parallel copper junction DC junction box according to claim 5, wherein the box body includes a partition plate, the partition plate is disposed on the base and is located between the two copper rows, the partition plate is made of phenolic resin or A member made of polycarbonate insulating material.

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