Novel protection against electric shock bus duct
Technical Field
The utility model relates to a bus duct technical field, concretely relates to novel protection against electric shock bus duct.
Background
Trunking, a closed metal installation consisting of copper and aluminum bus bars, is used to distribute large power to the various components of a decentralized system, and has increasingly replaced electrical wiring and cabling in indoor low-voltage power transmission mains engineering projects. Because of the need of various building electric power of buildings, factories, etc., and the need has a tendency to increase year by year, the use of the original circuit wiring method, i.e., the pipe-through method, brings many difficulties in construction, and when the power distribution system is to be changed, it is almost impossible to make it simpler, however, if the bus duct is adopted, the purpose can be achieved very easily, and in addition, the building can be more beautiful.
At present, current bus duct includes the cell body, and left and right lateral wall in this cell body all is equipped with the several holding tank, is equipped with insulating support in every holding tank, and it has conductive copper bar to inlay in this insulating support, and the one end of this insulating support is open structure, and the connector of bus duct front end is used for being connected with the bus duct connector, but technical staff point carelessly can touch naked copper bar front end when installation or maintenance to cause the potential safety hazard of electrocuteeing.
SUMMERY OF THE UTILITY MODEL
For solving the problem that exists among the prior art, the utility model provides a novel protection against electric shock bus duct, specific technical scheme is as follows:
the utility model provides a novel protection against electric shock bus duct, includes bus duct body (1), the one end of bus duct body (1) be provided with working of plastics (2), the other end is provided with metal baffle (3), the shape of working of plastics (2) the same with the shape of the tangent plane of bus duct body (1), the rear end of working of plastics (2) pass through bolted connection's mode and be connected with metal baffle (3).
Further, the inside of working of plastics (2) be provided with rubber through-hole (201), the quantity of rubber through-hole (201) the same with this internal copper bar's of bus duct quantity, just the shape of rubber through-hole (201) be the strip, the tangent plane of rubber through-hole (201) is the twice of copper bar tangent plane, when two bus ducts are connected, because rubber through-hole has elasticity, can tighten the front end of two copper bars to guarantee that two copper bars are difficult to drop.
Further, the front end edge of working of plastics (2) is provided with arch (202), the both ends of bus duct body (1) all be provided with recess (101), when two bus ducts are connected, arch (202) the card of working of plastics is on recess (101) on bus duct body (1) to connect two bus ducts.
Furthermore, the metal baffle (3) is provided with opposite screw holes, the two side walls of the plastic part (2) are provided with opposite screw holes, and the plastic part and the baffle are connected through bolts, so that the connection of two bus ducts is realized.
Furthermore, a plastic baffle plate (102) is arranged inside the bus duct body (1), the plastic baffle plate (102) divides the inside of the bus duct body (1) into wire grooves (103) with the same size, and the copper bars are placed in the wire grooves.
Further, an insulating clamping groove (104) is formed in the top cover of the bus duct body (1), and the plastic baffle (102) is clamped in the insulating clamping groove (104), so that insulating isolation of the copper bar is achieved.
The plastic element in the utility model is made of refractory material.
The utility model has the advantages that: the front end of the bus duct in the utility model is provided with a rubber connecting port, and a rubber interlayer is arranged between each copper bar at the front end of the bus, thereby preventing the copper bars from interfering with each other; the utility model provides a bus duct is in the protection against electric shock, waterproof, the leakproofness is good to further increase and prevent electric shock property.
Drawings
Fig. 1 is a schematic structural view of a novel electric shock prevention bus duct in a overlooking manner according to an embodiment of the present invention.
Fig. 2 is the utility model discloses a structural schematic diagram that looks sideways of working of plastics of novel protection against electric shock bus duct.
Fig. 3 is the utility model discloses a novel structure schematic diagram that looks sideways at of bus duct body of protection against electric shock bus duct.
The bus duct comprises a bus duct body 1, a groove 101, a plastic baffle plate 102, a wire groove 103, an insulating clamping groove 104, a plastic part 2, a rubber through hole 201, a bulge 202, a metal baffle plate 3 and a copper bar 4.
The specific implementation mode is as follows:
in order to deepen understanding of the present invention, the following detailed description is made on the embodiments of the present invention with reference to the accompanying drawings.
It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve.
Examples
With reference to figures 1 to 3 of the drawings,
the utility model provides a novel protection against electric shock bus duct, includes bus duct body 1, and bus duct body 1's one end is provided with working of plastics 2, and the other end is provided with metal baffle 3, and the shape of working of plastics 2 is the same with the shape of bus duct body 1's tangent plane, and bolted connection's mode is passed through to working of plastics 2 rear end and is connected with metal baffle 3.
Further, the inside of working of plastics 2 is provided with rubber through-hole 201, and the quantity of rubber through-hole 201 is the same with this internal copper bar 4's of bus duct quantity, and rubber through-hole 201's shape is the strip, and rubber through-hole 201's tangent plane is the twice of copper bar 4 tangent plane, and in two bus duct connections, because rubber through-hole has elasticity, can tighten the front end of two copper bars 4 to guarantee that two copper bars 4 are difficult to drop.
Further, the edge of the front end of the plastic part 2 is provided with a protrusion 202, the two ends of the bus duct body 1 are both provided with grooves 101, and when the two bus ducts are connected, the protrusion 202 of the plastic part is clamped on the grooves 101 on the bus duct body 1, so that the two bus ducts are connected.
Furthermore, the metal baffle 3 is provided with opposite screw holes, the two side walls of the plastic part 2 are provided with opposite screw holes, and the plastic part and the baffle are connected through bolts, so that the connection of the two bus ducts is realized.
Further, a plastic baffle plate 102 is arranged inside the bus duct body 1, the plastic baffle plate 102 divides the inside of the bus duct body 1 into wire grooves 103 with the same size, and the copper bars 4 are placed in the wire grooves.
Further, an insulating clamping groove 104 is formed in the top cover of the bus duct body 1, and the plastic baffle plate 102 is clamped in the insulating clamping groove 104, so that insulating isolation of the copper bar 4 is achieved.
The plastic elements are made of a fire-resistant material.
The front end of the bus duct is provided with a rubber connector, and a rubber interlayer is arranged between each copper bar 4 at the front end of the bus, so that the copper bars 4 are prevented from being mutually interfered; the bus duct is good in water resistance and sealing performance while preventing electric shock, so that the electric shock resistance performance is further improved.
The technical means disclosed by the scheme of the utility model is not limited to the technical means disclosed by the technical means, but also comprises the technical scheme consisting of the equivalent replacement of the technical features. The present invention is not to be considered as the best thing, and belongs to the common general knowledge of the technicians in the field.