CN221126395U - Sectional bus duct electric connector - Google Patents

Abstract

A sectional bus duct electric connector is provided with a plurality of insulating partition boards, the insulating partition boards are arranged at intervals along the width direction of the bus duct electric connector, each pair of adjacent insulating partition boards is provided with a first conducting plate, a plurality of first conducting plates are arranged into a first conducting plate group, a gap for plugging with a sectional bus duct is formed between each pair of adjacent first conducting plates, metal elastic pieces are respectively arranged in the middle of each pair of adjacent first conducting plates and are respectively connected with the first conducting plates located on two sides of the metal elastic pieces, and the insulating partition boards, the first conducting plates and the metal elastic pieces are connected into a whole through a screw rod penetrating through the center of the insulating partition boards and a nut connected to the end part of the screw rod. The device can connect the multistage bus duct as an organic whole simply and swiftly, and it has length can be adjusted wantonly as required, and bus duct electric connector's connection convenient and fast easily equipment and use, and characteristics such as use safe and reliable.

Description

Sectional bus duct electric connector

[ Field of technology ]

The present utility model relates to bus duct connectors, and more particularly to a sectional bus duct connector capable of connecting multiple bus ducts.

[ Background Art ]

Bus trunk line distribution devices or bus ducts are widely used in distribution systems of low-voltage switchgear sets and control devices, and are used for replacing cables and wires to distribute power to loads of electrical devices such as high-rise buildings, factories, IDC (internet data center) machine rooms, PDU (power distribution unit) and the like. The existing bus duct is a novel conductor formed by taking copper or aluminum as a conductor and supporting the conductor by an insulator and then installing the conductor into a metal groove, and is an indispensable wiring mode in a power system at present. In practical application, the bus duct is different in layout length due to different application environments and objects, so that the bus duct needs to be connected in sections. However, although some connection structures have been proposed, which can be used for connection between bus ducts, quick connection of bus ducts cannot be achieved due to complicated structures and the like, and reliability and safety of connection are insufficient.

[ Invention ]

The utility model aims to solve the problems, and provides the sectional bus duct electric connector which can simply, conveniently and quickly connect the multi-section bus duct into a whole, can simply, conveniently and quickly connect the step-by-step power taking mechanism to the bus duct to take electricity through a clamping mode, can distribute the electric power transmitted by the bus duct to electric equipment through various modes, is reliable in connection and is safe in use.

In order to achieve the above object, the present utility model provides a sectional bus duct electric connector, which is provided with a plurality of insulating spacers, the plurality of insulating spacers are arranged at intervals along the width direction of the bus duct electric connector, each pair of adjacent insulating spacers is provided with a first conductive plate, a plurality of first conductive plates are arranged into a first conductive plate group, a gap for plugging with the sectional bus duct is formed between each pair of adjacent first conductive plates, metal spring plates are respectively arranged in the middle of each pair of adjacent first conductive plates, the metal spring plates are respectively connected with the first conductive plates positioned at two sides of the metal spring plates, and the plurality of insulating spacers, the plurality of first conductive plates and the plurality of metal spring plates are connected into a whole through a screw rod penetrating through the center of the insulating spacers and a nut connected with the end part of the screw rod.

The two ends of the bus duct electric connector are respectively spliced with the sectional bus duct.

The sectional bus duct comprises a plurality of sections of bus ducts, each section of bus duct is provided with two ends and a groove body with an open bottom, a plurality of insulating jackets are arranged in the groove body at intervals along the width direction, a second conductive plate is arranged in each insulating jacket, a plurality of second conductive plates are arranged into a second conductive plate group, two ends of each second conductive plate extend out from two ends of each insulating jacket, and end covers connected with the bus duct electric connectors are respectively arranged at the end parts of each section of bus duct.

Among the plurality of insulating partition plates of the bus duct electric connector, the insulating partition plates positioned at the two end parts are flat plates, screw holes are formed in the centers of the insulating partition plates, rectangular concave-down parts for accommodating the first conductive plates are respectively arranged at the two sides of each insulating partition plate positioned between the insulating partition plates at the two end parts, a first connecting bulge with a connecting hole is arranged at the center of each rectangular concave-down part at one side, and a second connecting bulge with a hole capable of accommodating the first connecting bulge at the opposite side is arranged at the center of each rectangular concave-down part at the other side.

The metal elastic sheet comprises a connecting part and an elastic supporting part, wherein the connecting part is rectangular, a connecting hole matched with the first connecting protrusion in shape is formed in the connecting part, the elastic supporting part comprises two arc supporting feet positioned on the outer side of the connecting part, two ends of the two supporting feet outwards extend out of the connecting part, and the end parts of the two supporting feet are provided with first conductive plates which are reversely bent and the end parts of the first conductive plates penetrate through the first conductive plates to be contacted with the first conductive plates.

The metal spring plate is a manganese steel spring plate.

Two first conductive plates and metal elastic sheets positioned between adjacent insulating partition plates are sleeved on a first connecting bulge on one side of the insulating partition plate, and the first connecting bulge is inserted into an inner hole of a second connecting bulge of the insulating partition plate on the opposite side of the first connecting bulge, so that a plurality of insulating partition plates, a plurality of second conductive plates and a plurality of metal elastic sheets are sequentially connected.

The gap between each pair of adjacent first conductive plates corresponds to the thickness of the second conductive plate of the bus duct.

The outside joint of every bus duct electric connector has the protective housing of involution from top to bottom, the protective housing includes epitheca and inferior valve, epitheca and inferior valve are fixed with the screw at both sides edge.

The first conducting plate and the second conducting plate are copper bars, the bus duct body is made of aluminum alloy materials, and the insulating partition plate is made of fireproof and flame-retardant insulating materials.

The utility model effectively solves the problem of quick and reliable connection of the segmented bus duct of the bus duct type power distribution system. According to the utility model, the connectors matched with the bus ducts are arranged, so that the bus ducts can be conveniently and quickly connected into a whole in a plugging manner, and all conductors are conducted. The system can enable the arrangement of the bus duct type power distribution facilities to be simpler, more convenient and faster, and has higher use efficiency and safer use.

[ Description of the drawings ]

Fig. 1 is a perspective view of the overall structure of the present utility model.

Fig. 2 is an exploded perspective view of the overall structural component of the present utility model.

Fig. 3 is an exploded perspective view of the other side integral structural component of the present utility model.

Fig. 4 is a cross-sectional view of the overall structure of the present utility model.

Fig. 5 is a cross-sectional view of an insulating spacer structure of the present utility model.

Fig. 6 is a schematic perspective view of a metal spring structure according to the present utility model.

Fig. 7 is an enlarged partial perspective view of the busway electrical connector and busway of the present utility model.

Fig. 8 is a perspective view showing a state in which the bus duct electric connector of the present utility model is connected to a bus duct.

Fig. 9 is a schematic diagram of the connection of the busway electrical connector with the protective shell of the present utility model to the busway.

[ Detailed description ] of the invention

The following examples are further illustrative and explanatory of the present utility model and are not intended to be limiting thereof.

Referring to fig. 1 to 3, the sectional bus duct electrical connector 100 of the present utility model is used for connecting multiple sections of bus ducts, and includes an insulating partition 10, a first conductive plate 20, a bus duct 30, and a metal spring 40. The insulating spacers 10 are arranged at intervals along the width direction of the bus duct electric connector 100, the opposite sides of each pair of adjacent insulating spacers 10 are respectively provided with a first conductive plate 20, a plurality of first conductive plates 20 are arranged into a first conductive plate group 20A, a gap for plugging with the sectional bus duct 30 is formed between each pair of adjacent first conductive plates 20, metal elastic sheets 40 are respectively arranged in the middle of each pair of adjacent first conductive plates 20, the metal elastic sheets 40 are respectively connected with the first conductive plates 20 positioned on two sides of the metal elastic sheets 40, and the insulating spacers 10, the first conductive plates 20 and the metal elastic sheets 40 are connected into a whole through a screw rod 51 penetrating through the center of the insulating spacers and a nut 52 connected to the end part of the screw rod.

As shown in fig. 7 to 9, the sectional bus duct 30 is divided into a plurality of bus ducts 31 according to the design and the length of connection, and the bus ducts 31 are integrally connected by the bus duct electrical connector 100. The input end of each bus duct is electrically connected to a distribution input device, such as a power distribution cabinet, and the other end is connected to a bus duct electrical connector 100. The multi-stage bus duct 31 may be integrally connected by the bus duct electrical connector 100. Each bus duct 31 is provided with a duct body 311 with both ends and an open bottom, and the duct body 311 is made of an aluminum alloy material. A plurality of insulating sheaths 312 are arranged in the groove body 311 at intervals along the width direction, and the insulating sheaths 312 are sleeve-shaped bodies with open bottoms and are made of fireproof and flame-retardant insulating materials. Each insulating sheath 312 is provided with a second conductive plate 313, the second conductive plates 313 are copper bars, the plurality of second conductive plates 313 are arranged into a second conductive plate group 313A, two ends of each second conductive plate 313 extend out from two ends of the insulating sheath 312, and the extending ends are connected with the bus duct electric connector 100. The end of each bus duct 31 is provided with an end cover 314 connected with the bus duct electric connector 100, and the end cover 314 is provided with a plurality of grooves 3141 for extending out of the end of the second conductive plate group 313A. The two ends of each second conductive plate 313 extend from the two ends of the insulating sheath 312 and the end cap 314, respectively, so as to be connected with the bus duct electrical connector 100.

As shown in fig. 1 to 4, the bus duct electrical connector 100 is provided with a plurality of rectangular insulating barriers 10, and the insulating barriers 10 are made of heat-resistant, corrosion-resistant, and aging-resistant high-strength thermosetting insulating plastic. Among the insulating spacers 10 of the bus duct electric connector, the insulating spacers 10A at both end portions are flat plates, and a screw hole 10A1 is formed in the center thereof. As shown in fig. 5, rectangular concave portions 11 are respectively provided on both sides of each insulating spacer 10 between the insulating spacers at both ends for accommodating the first conductive plate 20. A rectangular block-shaped first connection protrusion 12 is disposed at the center of the rectangular concave portion at one side thereof, and is used for connecting the first conductive plate 20 and the metal elastic sheet 40, and a connection hole 121 is disposed at the center of the first connection protrusion 12. A rectangular second connecting protrusion 13 is provided at the center of the rectangular concave portion on the other side of the insulating spacer 10, for receiving the first connecting protrusion 12 on the opposite side, and a hole 131 matching the shape of the first connecting protrusion 2 is provided at the center of the second connecting protrusion 13. The insulating spacers 10 are arranged at intervals along the width direction of the bus duct electric connector 100, and each pair of adjacent insulating spacers 10 is provided with a first conductive plate 20 on opposite sides thereof, two first conductive plates 20 are sleeved on the first connecting protrusions 12 of the insulating spacers, and a plurality of first conductive plates 20 are arranged into a first conductive plate group 20A. The gap between the adjacent first conductive plates 20 corresponds to the thickness of the second conductive plate 313, and the gap allows the second conductive plate 313 to be inserted therein and to be in close contact with the two first conductive plates 20. A metal spring plate 40 is respectively arranged in the middle of each pair of adjacent first conductive plates 20, and the metal spring plates 40 are made of manganese steel sheets. As shown in fig. 6, the metal elastic sheet 40 includes a connection portion 41 and an elastic supporting portion 42, wherein the connection portion 41 is rectangular, and is provided with a connection hole 411, the connection hole 411 is matched with the shape of the first connection protrusion 12, and the metal elastic sheet 40 is sleeved on the first connection protrusion 12 of the insulating partition through the connection hole 411. The elastic supporting portion 42 includes two arc supporting legs 421 located at the outer sides of the connecting portion 41, two ends of the two supporting legs 421 extend outwards beyond the connecting portion 41, and the ends of the two supporting legs have reverse bends and pass through the first conductive plate 20 contacting with the reverse bends. The metal spring 40 is disposed between the two first conductive plates 20, so as to not only tightly contact the two first conductive plates 20, but also strongly support the two first conductive plates 20 by elastic force. Meanwhile, when the second conductive plate 313 is inserted between the two first conductive plates 20, the second conductive plate 313 can be more easily inserted between the first conductive plates 20 due to the elastic deformation of the metal spring 40, and the second conductive plate 313 can be more tightly attached to the first conductive plates 20 by the elastic deformation of the second conductive plate 313 after the second conductive plate 313 is inserted into the first conductive plates 20, so that the reliability of the operation of the conductive device is ensured. As shown in fig. 9, the outer part of each bus duct electric connector 100 is clamped with a protective shell 60, the protective shell 60 comprises an upper shell 61 and a lower shell 62, and when the bus duct electric connector 100 is connected with the bus duct 31, the upper shell 61 and the lower shell 62 can be screwed at the edges after being combined on the upper side and the lower side of the bus duct electric connector 100. As shown in fig. 4 and 5, the insulating spacers 10, the first conductive plates 20, and the metal spring plates 40 are integrally connected by a screw 51 passing through the center thereof and a nut 52 connected to the end of the screw.

As shown in fig. 7 and 8, when the bus duct electric connector 100 is connected with the two bus ducts 31, the two ends of the first conductive plate group 20A of the bus duct electric connector 100 are inserted into the ends of the second conductive plate group 313A of the bus duct extending out of the end cover 314, so that each second conductive plate 313 of the second conductive plate group 313A is plugged with each first conductive plate 20 of the first conductive plate group 20A, thereby realizing the electric connection between the bus duct electric connector 100 and the bus duct 31.

Therefore, the utility model connects the multi-section bus duct into a whole through the plurality of bus duct electric connectors, the length can be adjusted at will according to the requirement, the connection between the bus duct and the bus duct electric connectors is convenient and quick, the assembly and the use are easy, and the bus duct electric connectors for the multi-section bus duct are safe and reliable to use.

Although the present utility model has been disclosed by the above embodiments, the scope of the present utility model is not limited thereto, and modifications, substitutions, etc. made to the above components will fall within the scope of the claims of the present utility model without departing from the spirit of the present utility model.

Claims (10)

1. The utility model provides a sectional type bus duct electric connector, a serial communication port, this bus duct electric connector (100) is equipped with a plurality of insulating barrier (10), a plurality of insulating barrier (10) are along the width direction interval arrangement of bus duct electric connector (100), every opposite side to adjacent insulating barrier (10) respectively is equipped with a first conducting plate (20), polylith first conducting plate (20) are arranged into first conducting plate group (20A), form the clearance of pegging graft with sectional type bus duct (30) between every adjacent first conducting plate (20), the middle part of every adjacent first conducting plate (20) is equipped with metal shrapnel (40) respectively, this metal shrapnel (40) are connected with first conducting plate (20) that are located its both sides respectively, a plurality of insulating barrier (10), a plurality of first conducting plates (20), a plurality of metal shrapnel (40) are connected as an organic wholely through screw rod (51) and nut (52) that are connected in the screw rod tip through passing its central authorities.

2. The segmented bus duct electrical connector of claim 1, wherein the bus duct electrical connector (100) has two ends that are respectively mated with the segmented bus duct (30).

3. The segmented bus duct electrical connector of claim 2, wherein the segmented bus duct comprises a plurality of segments of bus ducts, each segment of bus duct (31) is provided with a duct body (311) with two ends and an open bottom, a plurality of insulating jackets (312) are arranged in the duct body (311) at intervals along the width direction, a second conductive plate (313) is arranged in each insulating jacket (312), a plurality of second conductive plates (313) are arranged into a second conductive plate group (313A), two ends of each second conductive plate (313) extend out from two ends of the insulating jackets (312), and end covers (314) connected with the bus duct electrical connector (100) are respectively arranged at the end parts of each segment of bus duct (31).

4. The segmented bus duct electrical connector of claim 1, wherein among the plurality of insulating spacers (10) of the bus duct electrical connector, the insulating spacers (10A) located at both ends are flat plates, a screw hole (10A 1) is formed in the center of each insulating spacer (10) located between the insulating spacers at both ends, rectangular concave recesses (11) for accommodating the first conductive plates (20) are respectively formed at both sides of each insulating spacer (10) located between the insulating spacers at both ends, wherein a first connection protrusion (12) with a connection hole is formed at the center of the rectangular concave recess (11) at one side, and a second connection protrusion (13) with a hole for accommodating the first connection protrusion (12) at the opposite side is formed at the center of the rectangular concave recess at the other side.

5. The segmented bus duct electrical connector of claim 4, wherein the metal spring plate (40) comprises a connecting portion (41) and an elastic supporting portion (42), wherein the connecting portion (41) is rectangular, a connecting hole (411) matched with the shape of the first connecting protrusion (12) is formed in the connecting portion, the elastic supporting portion (42) comprises two arc supporting feet (421) located on the outer side of the connecting portion (41), two ends of the two supporting feet (421) extend outwards beyond the connecting portion (41), and the ends of the two supporting feet are provided with first conducting plates (20) which are bent reversely and pass through the first conducting plates in contact with the ends of the two supporting feet.

6. The segmented bus duct electrical connector of claim 5, wherein the metal spring (40) is a manganese steel spring.

7. The segmented bus duct electrical connector of claim 4, wherein two first conductive plates (20) and metal spring plates (40) between adjacent insulating spacers (10) are sleeved on a first connection protrusion (12) on one side of the insulating spacer (10), and the first connection protrusion (12) is inserted into an inner hole of a second connection protrusion (13) of the insulating spacer on the opposite side thereof, so that a plurality of insulating spacers (10), a plurality of second conductive plates (313) and a plurality of metal spring plates (40) are sequentially connected.

8. The segmented bus duct electrical connector of claim 1, wherein the gap between each pair of adjacent first conductive plates (20) corresponds to the thickness of the second conductive plate (313) of the bus duct.

9. The segmented bus duct electrical connector of claim 1, wherein each bus duct electrical connector (100) has a protective shell (60) fastened to the exterior thereof, the protective shell (60) comprising an upper shell (61) and a lower shell (62), the upper shell (61) and the lower shell (62) being screwed at both side edges.

10. The segmented bus duct electrical connector of claim 2, wherein the first and second conductive plates (20, 313) are copper strips, the bus duct body (311) is made of an aluminum alloy material, and the insulating spacer (10) is made of a fire-retardant insulating material.