CN207381919U - A kind of pre- branching air type bus duct - Google Patents

Abstract

The utility model provides a kind of pre- branching air type bus duct, and the dielectric holder of the bus-bars conductor is fixed including several bus-bars conductors and from both sides；The dielectric holder bottom is correspondingly provided with leak-off chute；The bus-bars conductor surface is covered with signal shielding layer；The bus-bars conductor end is equipped with prefabricated branch end, and the prefabricated branch end is integrally formed with the bus-bars conductor.The utility model has the advantages that extracted current is big, easy to operate, effective monitoring strong to environment resistance.

Description

A kind of pre- branching air type bus duct

Technical field

The utility model belongs to electric field, and in particular to a kind of pre- branching air type bus duct.

Background technology

Air-type bus duct is suitable for four line of AC three-phase, three-phase five-wire mode, and 50~60Hz of frequency, rated voltage is extremely 660V, the power supply-distribution system of 250~6000A of rated operational current.It undertakes distribution task, for low-voltage distribution panel with it is big or middle The connection of type load is mainly used in workshop, workshop and the skyscraper of modernization.This series of busbars slot is in conventional air type Innovative product on the basis of bus duct, air-type bus duct bus-bars conductor select high-purity electrolytic copper, the plating of conductive surface overall length Tin improves conductors against oxidation corrosive power, is handled again with pvc pipe pyrocondensation after processing, alternate and separated over the ground with collets, copper Busbar obtains double insulation protection, and insulation performance is greatly improved, is then blocked in the metal shell of ground connection.Air-type bus duct Shell uses the high-quality corrugated structure of high intensity cold steel rolling once cold rolling, and not only good appearance is generous, more greatly enhances bus duct Mechanical strength and system dynamic thermal stability, can thoroughly solve the problems, such as the installation of construction site large span.And in practical application In the process, bus duct product extracted current is small, resistance is big, it is difficult to install, be difficult to safeguard and actual requirement is not achieved in degree of protection, It needs to make improvements.

A kind of air-type bus duct (application number of Chinese patent：CN201621104124.5), include bus-bars conductor and Shell, the shell are made of upper cover plate, lower cover and left plate, right plate between the two, the upper cover plate, lower cover It is formed with to place the cavity of bus-bars conductor between left plate, right plate, two groups is provided in the cavity and is arranged symmetrically Insulated support, the bus-bars conductor is mounted between two groups of insulated supports and arranged for interval, outside the bus-bars conductor Polyester insulated film is wound, PVC heat-shrinkable T bush is provided with outside the polyester insulated film；The case surface electrostatic plastic spraying. Bus duct plastic-spraying on the shell, solves the defects of perishable, but tends to interfere with heat dissipation, and the monitoring in use to extracted current There are security risks.

Therefore it is badly in need of wanting a kind of big, strong to environment resistance, easy to operate, effective monitoring the pre- branching air of extracted current Type bus duct.

Utility model content

The purpose of this utility model is to provide a kind of pre- branching air type bus duct, has to solve prior art extracted current The problem of limit, operation weak to environment resistance, inconvenient monitoring.

The utility model provides following technical solution：

A kind of pre- branching air type bus duct fixes the exhausted of the bus-bars conductor including several bus-bars conductors and from both sides Edge fixture；The dielectric holder bottom is correspondingly provided with leak-off chute；The bus-bars conductor surface is covered with signal shielding layer；The mother Line end conductor is equipped with prefabricated branch end, and the prefabricated branch end is integrally formed with the bus-bars conductor.

Preferably, the pre- branching air type bus duct is additionally provided with monoblock type shell, and the monoblock type shell, which also matches, to be set There is waterproof layer, heat dissipating layer is equipped between the waterproof layer and the monoblock type shell.

Preferably, the monoblock type shell is equipped with the first slide, and the heat dissipating layer is equipped with the second slide, and the heat dissipating layer leads to It crosses first slide and is flexibly connected the monoblock type shell, the waterproof layer is flexibly connected described dissipate by second slide Thermosphere.

Preferably, the waterproof layer includes sequentially connected top surface, first side and second side, and the top surface is hinged institute First side is stated, the top surface is connected with buckle, the buckle and the second side with the second side intersection Matching.

Preferably, the heat dissipation layer surface is also sprayed with corrosion-inhibiting coating.

Preferably, the photovoltaic panel being electrically connected successively, sensor group and communication port are additionally provided in the monoblock type shell, The sensor group includes humidity sensor, infrared sensor and temperature sensor, and the sensor group passes through the communication ends Mouth is also wirelessly connected with monitor terminal.

Preferably, it is additionally provided with insulated bolt on the monoblock type shell.

The beneficial effects of the utility model are：

1st, using integrally formed bus-bars conductor and prefabricated branch end, extracted current is big, and stability is strong；

2nd, using monoblock type shell, heat dissipating layer and the waterproof layer of pivot bush unit successively, be conducive to flexible according to application environment The configuration of heat dissipating layer and waterproof layer is adjusted, in dry environment, waterproof layer can be dismantled by being buckled, pass through the anti-of the layer surface that radiates Stable protection can be realized in rotten coating, and in wet environment, then installs waterproof layer, it is whole to environment more tolerant to；

3rd, using sensor group and monitor terminal, be conducive to monitor in time, promote security；

4th, the utility model is simple in structure, firm, and using flexible is easy to spread.

Description of the drawings

Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality New embodiment for explaining the present invention, does not form the limitation to the utility model together.In the accompanying drawings：

Fig. 1 is the utility model structure diagram；

Fig. 2 is the utility model schematic cross-section；

Fig. 3 is prefabricated branch end detailed schematic；

Fig. 4 is the utility model monitoring system schematic diagram；

In figure：1. bus-bars conductor, 2. dielectric holders, 3. monoblock type shells, 4. heat dissipating layers, 5. waterproof layers, 51. buckles, 52. Top surface, 53. first sides, 54. second sides, 6. signal shielding layers, 7. leak-off chutes, 8. prefabricated branch ends, 9. first slides, 10. the second slide, 11. insulated bolts, 12. photovoltaic panels, 13. sensor groups, 14. communication port.

Specific embodiment

As shown in Figure 1 to Figure 3, a kind of pre- branching air type bus duct, is fixed including several bus-bars conductors 1 and from both sides The dielectric holder 2 of bus-bars conductor 1；2 bottom of dielectric holder is correspondingly provided with leak-off chute 7；1 surface of bus-bars conductor is covered with signal shielding Layer 6；1 end of bus-bars conductor is equipped with prefabricated branch end 8, and prefabricated branch end 8 is integrally formed with bus-bars conductor 1.Pre- branching air type Bus duct is additionally provided with monoblock type shell 3, and monoblock type shell 3, which also matches, is equipped with waterproof layer 5, between waterproof layer 5 and monoblock type shell 3 Equipped with heat dissipating layer 4.Monoblock type shell 3 is equipped with the first slide 9, and heat dissipating layer 4 is equipped with the second slide 10, and heat dissipating layer 4 is slided by first Rail 9 is flexibly connected monoblock type shell 3, and waterproof layer 5 is flexibly connected heat dissipating layer 4 by the second slide 10.Waterproof layer 5 includes connecting successively Top surface 52, first side 53 and the second side 54 connect, top surface 52 are hinged first side 53, and top surface 52 has a common boundary with second side 54 Place is connected with buckle 51, and buckle 51 is matched with second side 54.4 surface of heat dissipating layer is also sprayed with corrosion-inhibiting coating.Outside monoblock type Insulated bolt 11 is additionally provided on shell 3.

As shown in figure 4, the photovoltaic panel 12 being electrically connected successively, sensor group 13 and communication are additionally provided in monoblock type shell 3 Port 14, sensor group 13 include humidity sensor, infrared sensor and temperature sensor, and sensor group 13 passes through communication port 14 are also wirelessly connected with monitor terminal

Specifically, in application process, integrally formed bus-bars conductor 1 and prefabricated branch end 8, extracted current is big, stablize Property is strong；The monoblock type shell 3 of pivot bush unit, heat dissipating layer 4 and waterproof layer 5 successively are conducive to be adjusted flexibly according to application environment scattered The configuration of thermosphere 4 and waterproof layer 5 in dry environment, can pass through the anti-of 4 surface of heat dissipating layer by 51 dismounting waterproof layer 5 of buckle Stable protection can be realized in rotten coating, and in wet environment, then installs waterproof layer 5, it is whole to environment more tolerant to.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, although ginseng The utility model is described in detail according to previous embodiment, it for those skilled in the art, still can be with It modifies to the technical solution recorded in foregoing embodiments or equivalent substitution is carried out to which part technical characteristic.It is all Within the spirit and principles of the present invention, any modifications, equivalent replacements and improvements are made should be included in this practicality Within new protection domain.

Claims (7)

1. a kind of pre- branching air type bus duct, which is characterized in that fix the mother including several bus-bars conductors and from both sides The dielectric holder of line conductor；The dielectric holder bottom is correspondingly provided with leak-off chute；The bus-bars conductor surface is covered with signal screen Cover layer；The bus-bars conductor end is equipped with prefabricated branch end, and the prefabricated branch end is integrally formed with the bus-bars conductor.

2. a kind of pre- branching air type bus duct according to claim 1, which is characterized in that the pre- branching air type is female Wire casing is additionally provided with monoblock type shell, and the monoblock type shell is also matched equipped with waterproof layer, outside the waterproof layer and the monoblock type Heat dissipating layer is equipped between shell.

3. a kind of pre- branching air type bus duct according to claim 2, which is characterized in that the monoblock type shell is equipped with First slide, the heat dissipating layer are equipped with the second slide, and the heat dissipating layer is flexibly connected the monoblock type by first slide Shell, the waterproof layer are flexibly connected the heat dissipating layer by second slide.

4. a kind of pre- branching air type bus duct according to claim 3, which is characterized in that the waterproof layer is included successively Top surface, first side and the second side of connection, the top surface are hinged the first side, the top surface and the second side Intersection is connected with buckle, and the buckle is matched with the second side.

5. a kind of pre- branching air type bus duct according to claim 2, which is characterized in that the heat dissipation layer surface is also sprayed There is corrosion-inhibiting coating.

6. a kind of pre- branching air type bus duct according to claim 2, which is characterized in that in the monoblock type shell also Equipped with the photovoltaic panel, sensor group and communication port being electrically connected successively, the sensor group includes humidity sensor, infrared biography Sensor and temperature sensor, the sensor group are also wirelessly connected with monitor terminal by the communication port.

7. a kind of pre- branching air type bus duct according to claim 2, which is characterized in that on the monoblock type shell also Equipped with insulated bolt.