Busbar device

Abstract

The utility model discloses a busbar device, which comprises a flat cable connector and a conductive profile, the conductive profile is provided with a plurality of insulated wire mounting grooves with openings at the lower parts, a wire is embedded in each wire mounting groove in a close fit manner, the flat cable connector is provided with a plurality of insulated connecting grooves, and the insulated connecting grooves are connected with the conductive profile. The conductive section bar is characterized in that one end of the conductive metal sheet is a fixed end, the other end of the conductive metal sheet is a free end, the fixed end is fixedly arranged on the flat cable connector, the free end is provided with a conductive contact part which is horizontally arranged and is used for being in contact with a wire, and after the flat cable connector and the conductive section bar are assembled, the conductive contact part is fixed on the conductive section bar. And each wire is in contact with the corresponding conductive contact part to realize electric conduction. The advantages are that the structure is simple, and the problem of poor conduction can be effectively avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to electrical connection system technical field especially is related to a busbar device. BACKGROUND

[0002] In the power system, the busbar device is used for connecting multiple power supplies or loads, realizing the transmission of current or signal. Usually, in order to distribute electric energy and to set lamps at the position of selective output, such busbar device is installed in the building. The conventional busbar device usually includes a wire connector and a conductive profile, the wire connector is mainly realized the conduction with the conductive profile through the blade type conductive metal sheet and the built-in movable elastic structure, the elastic force provided by the built-in movable elastic structure is used to realize the close contact conduction between the blade type conductive metal sheet and the corresponding wire, the structure is relatively complex, and the contact area of the blade type conductive metal sheet and the wire on the conductive profile is narrow, if the wire is selected as a circular wire, the conduction is prone to be poor. SUMMARY

[0003] The utility model solves the technical problem that provides a busbar device that simple structure, the conduction connection stable.

[0004] The utility model adopts the technical scheme that the above technical problem is solved:

[0005] A busbar device, including wire connector and along the length direction at each place's longitudinal section all same conductive profile, the conductive profile is provided with a plurality of lower part opening and insulating wire installation slot, a plurality of wire installation slot is along the width direction of the conductive profile interval setting and each other parallelly in the length direction of the conductive profile extension, every wire installation slot is tightly fitted and embedded installation has a wire, the wire connector is provided with a plurality of insulating connecting groove, a plurality of insulating connecting groove is along the width direction of the conductive profile interval setting, every insulating connecting groove is provided with a conductive metal sheet, the wire connector with the conductive profile assembly, makes every wire contact a conductive metal sheet, the conductive metal sheet one end is fixed end, the other end is free end, the fixed end is fixedly arranged on the wire connector, the free end has a horizontal setting's for with wire contact's conductive contact part, the wire connector with the conductive profile assembly, every wire and corresponding conductive contact part contact realizes electric conduction.

[0006] The fixed end is vertically fixedly arranged on the wire connector, the top position of the fixed end is lower than the position of the wire contact part, the top of the fixed end and one end of the conductive contact part are connected through an inclined connecting part.

[0007] The oblique connecting part is connected with the conductive contact part through a first arc-shaped transition part, and the oblique connecting part is connected with the fixed end through a second arc-shaped transition part.

[0008] The other end of the conductive contact part is arc-shaped and bent to form a bent part.

[0009] The end of the bent part is connected with a horizontal connecting part, and the horizontal connecting part is arranged below the conductive contact part.

[0010] The conductive contact parts of the adjacent conductive metal sheets are different in height in the up-down direction in the unstressed state, and the adjacent wire installation grooves are different in height in the up-down direction.

[0011] The adjacent conductive metal sheets are arranged in front of and behind each other along the length direction of the conductive profile.

[0012] The wire connector is provided with a plurality of wire holes for inserting electric connection wires, each of the conductive metal sheets corresponds to two wire holes, the two wire holes corresponding to one conductive metal sheet are arranged in an up-down interval, the fixed end is downwardly extended to be provided with a connecting part, the tail end of the connecting part extends into the wire hole arranged above to form a first elastic electrically conductive part arranged obliquely, the wire hole arranged above is provided with a first electric connection contact piece, one end of the first electric connection contact piece is used for contacting and conducting with the first elastic electrically conductive part, the other end of the first electric connection contact piece is extended to be provided with a second elastic electrically conductive part, the second elastic electrically conductive part is arranged obliquely in the wire hole arranged below, and the wire hole arranged below is provided with a second electric connection contact piece; the electric connection wire is inserted into the wire hole arranged above to drive the first elastic electrically conductive part to contact the end of the first electric connection contact piece to realize electrically conductive, and the electric connection wire is inserted into the wire hole arranged below to drive the second elastic electrically conductive part to contact the corresponding end of the second electric connection contact piece to realize electrically conductive.

[0013] The conductive profile includes a profile body and an insulating mounting seat arranged in the profile body, and the wire installation groove is arranged on the insulating mounting seat.

[0014] Compared with the prior art, the utility model has the advantages of simple structure, one end of the conductive metal sheet arranged on the wire harness connector is fixed, the other end is free, the sheet-shaped conductive metal sheet has elasticity in addition to the function of electrically connecting the wire on the conductive section bar, which is beneficial to the close contact between the wire and the corresponding wire, the horizontally arranged conductive contact part on the conductive metal sheet can effectively ensure the contact area between the corresponding wire, and effectively avoid the problem of poor conduction. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0016] Figure 2 It is the front view structure schematic diagram of the utility model;

[0017] Figure 3 It is the exploded view schematic diagram of Figure 2

[0018] Figure 4 It is the cross section structure schematic diagram of the wire harness connector in the utility model;

[0019] Figure 5 It is the structure schematic diagram of the conductive metal sheet and the first electric connection contact piece and the second electric connection contact piece in the utility model;

[0020] Figure 6 It is the three-dimensional structure schematic diagram of the wire harness connector in the utility model;

[0021] Figure 7 It is the overhead structure schematic diagram of the wire harness connector in the utility model;

[0022] Figure 8 It is the front view structure schematic diagram of the conductive section bar in the utility model. DETAILED DESCRIPTION

[0023] The utility model is further described in detail below in combination with the embodiment of the drawings.

[0024] ​As shown in the figure, a busbar device comprises a wire harness connector 1 and a conductive profile 2 which is the same in longitudinal section at each length direction, the conductive profile 2 is provided with a plurality of lower open and insulated wire installation grooves 201, the plurality of wire installation grooves 201 are arranged in the width direction of the conductive profile 2 and extend in the length direction of the conductive profile 2, each wire installation groove 201 is tightly fitted and embedded with a wire 4, the wire harness connector 1 is provided with a plurality of insulated connection grooves 11, the plurality of insulated connection grooves 11 are arranged in the width direction of the conductive profile 2, each insulated connection groove 11 is provided with a conductive metal sheet 3, after the wire harness connector 1 and the conductive profile 2 are assembled, each wire 4 corresponds to contact a conductive metal sheet 3, one end of the conductive metal sheet 3 is a fixed end 31, the other end is a free end, the fixed end 31 is fixedly arranged on the wire harness connector 1, the free end has a horizontally arranged conductive contact part 32 for contacting the wire 4, after the wire harness connector 1 and the conductive profile 2 are assembled, each wire 4 contacts the corresponding conductive contact part 32 to realize electrical conduction.

[0025] In this embodiment, in order to realize that the free end of the conductive metal sheet 3 has better elastic force, the fixed end 31 is vertically fixedly arranged on the wire harness connector 1, so that the top position of the fixed end 31 is lower than the position of the wire 4 contact part, and the top of the fixed end 31 is connected to one end of the conductive contact part 32 through an oblique connecting part 33.

[0026] In this embodiment, by arranging a first arc-shaped transition part 34 between the oblique connecting part 33 and the conductive contact part 32, and arranging a second arc-shaped transition part 35 between the oblique connecting part 33 and the fixed end 31, the overall structure of the conductive metal sheet 3 is relatively soft and not sharp, so as to avoid causing harm to the assembler during installation.

[0027] In this embodiment, in order to prevent the conductive contact part 32 from causing damage to the wire 4 during specific use, the other end of the conductive contact part 32 is arc-shaped and bent to form a bent part 321.

[0028] In this embodiment, in order to avoid the bent part 321 from being damaged and causing damage to the wire 4 under excessive force, a horizontal connecting part 322 is connected to the end of the bent part 321, and the horizontal connecting part 322 is arranged below the conductive contact part 32, so that no matter how large the force is, the wire will not be damaged by the sharp end.

[0029] In this embodiment, the height positions of the conductive contact parts 32 of the adjacent conductive metal sheets 3 in the up-down direction are different under the state of no force, and the height positions of the adjacent wire installation grooves 201 in the up-down direction are different, so that the circuits of different polarities are not in the same horizontal plane, the creepage distance is longer, and the use is safer.

[0030] In this embodiment, in order to further increase the creepage distance, to ensure safe use, the adjacent conductive metal sheets 3 are staggered along the length direction of the conductive profile 1.

[0031] In this embodiment, the wire harness connector 1 is provided with a plurality of wire connection holes 12 for inserting the electric connection wire, each conductive metal sheet 3 corresponds to two wire connection holes 12, the two wire connection holes 12 corresponding to one conductive metal sheet 3 are arranged in an up-down interval, the fixed end 31 extends downward and is provided with a connecting part 311, the tail end of the connecting part 311 extends into the wire connection hole 12 located above to form a first elastic electrically conductive part 312 arranged obliquely, the wire connection hole 12 located above is provided with a first electrically conductive contact piece 6, one end of the first electrically conductive contact piece 6 is used to contact and conduct with the first elastic electrically conductive part 312, the other end of the first electrically conductive contact piece 6 extends and is provided with a second elastic electrically conductive part 61, the second elastic electrically conductive part 61 is arranged obliquely in the wire connection hole 12 located below, and the wire connection hole 12 located below is provided with a second electrically conductive contact piece 5; the electric connection wire (not shown in the figure) is inserted into the wire connection hole 12 located above, driving the first elastic electrically conductive part 312 to contact and conduct with the end of the first electrically conductive contact piece 6, and the electric connection wire is inserted into the wire connection hole 12 located below, driving the second elastic electrically conductive part 61 to contact and conduct with the corresponding end of the second electrically conductive contact piece 5.

[0032] In this embodiment, one conductive metal sheet 3 and the first electrically conductive contact piece 6 and the second electrically conductive contact piece 5 arranged in the corresponding wire connection hole 12 are an integral piece.

[0033] In this embodiment, the conductive profile 2 includes a profile body 21 and an insulating mounting seat 22 arranged in the profile body 21, and the wire mounting groove 201 is arranged on the insulating mounting seat 22. A double-layer structure design is formed, in which the profile body 21 is used to be installed on the corresponding position of the building (such as the ceiling), and the insulating mounting seat 22 is used to install the wire 4, so that the safety of use is better.

[0034] The profile body 21 has a lower opening installation cavity 211, and the wire harness connector 1 is installed into the installation cavity 211 from bottom to top, so that the wire 4 contacts the conductive metal sheet 3 on the corresponding position.

[0035] The bottom of each conductive metal sheet 3 can be provided with an elastic structure capable of moving up and down, which is arranged in the wire harness connector 1, so that the conductive metal sheet 3 can contact the wire 4 more closely, and at the same time, the reliability of the busbar in contacting the wire 4 after multiple installation and disassembly is ensured.

Claims

1. A busbar device, comprising a cable connector and a conductive profile having the same longitudinal cross-section at all locations along its length, the conductive profile being provided with a plurality of insulated wire mounting slots with lower openings, the plurality of wire mounting slots being spaced apart along the width direction of the conductive profile and extending parallel to each other in the length direction of the conductive profile, a wire being tightly fitted and embedded in each of the wire mounting slots, the cable connector being provided with a plurality of insulating connection slots being spaced apart along the width direction of the conductive profile, a conductive metal sheet being disposed in each of the insulating connection slots, and after the cable connector and the conductive profile are assembled, each of the wires contacts a corresponding conductive metal sheet, characterized in that One end of the conductive metal sheet is a fixed end, and the other end is a free end. The fixed end is fixedly arranged on the cable connector, and the free end has a horizontally arranged conductive contact portion for contacting the wire. After the cable connector and the conductive profile are assembled, each wire contacts the corresponding conductive contact portion to achieve electrical conduction.

2. A busbar device according to claim 1, characterized in that The fixed end is vertically fixed on the cable connector, the top of the fixed end is lower than the position of the wire contact portion, and the top of the fixed end is connected to one end of the conductive contact portion through an oblique connecting portion.

3. A busbar device according to claim 2, characterized in that The oblique connecting portion and the conductive contact portion are connected via a first arc-shaped transition portion, and the oblique connecting portion and the fixed end are connected via a second arc-shaped transition portion.

4. A busbar device according to claim 2, characterized in that The other end of the conductive contact portion is bent in an arc shape to form a bent portion.

5. A busbar device according to claim 4, characterized in that The end of the bending portion is connected to a horizontal connecting portion, and the horizontal connecting portion is spaced below the conductive contact portion.

6. A busbar device according to claim 1, characterized in that The conductive contact portions of the adjacent conductive metal sheets are at different heights in the vertical direction in an unstressed state, and correspondingly, the heights of the adjacent wire installation slots are at different heights in the vertical direction.

7. A busbar device according to claim 1, characterized in that The adjacent conductive metal sheets are staggered front to back along the length direction of the conductive profile.

8. A busbar device according to claim 1, characterized in that The cable connector is provided with a plurality of wiring holes for plugging in electrical connection wires, each of the conductive metal sheets corresponds to two of the wiring holes, and the two wiring holes corresponding to one conductive metal sheet are arranged at intervals in the upper and lower directions. The fixed end extends downwardly to be provided with a connecting portion, and the tail end of the connecting portion extends into the wiring hole located above to form an obliquely arranged first elastic electrical conductive portion. The wiring hole located above is provided with a first electrical connection contact piece, and one end of the first electrical connection contact piece is used to contact and conduct with the first elastic electrical connection piece, and the other end of the first electrical connection contact piece extends to be provided with a second elastic electrical conductive portion, and the second elastic electrical conductive portion is obliquely arranged in the wiring hole located below, and the wiring hole located below is provided with a second electrical connection contact piece. When the electrical connection wire is inserted into the wiring hole located above, the first elastic electrical conductive portion is driven to contact the end of the first electrical connection contact piece to achieve electrical conduction. When the electrical connection wire is inserted into the wiring hole located below, the second elastic electrical conductive portion is driven to contact the corresponding end of the second electrical connection contact piece to achieve electrical conduction.

9. A busbar device according to claim 1, characterized in that The conductive profile comprises a profile body and an insulating mounting seat arranged in the profile body, and the wire mounting groove is arranged on the insulating mounting seat.

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