CN217823948U - Emergency repair device for dense bus - Google Patents

Abstract

The utility model discloses a device is salvageed in intensive generating line emergency, including four multicore cables, the upper and lower both ends of multicore cable are connected with cable junction respectively, and the outer end of cable junction is installed and is connected the shell, and the outside that connects the shell is provided with the bus duct adapter, and the top of cable junction passes to connect the shell and is connected with the bus duct adapter, and the bus duct adapter includes four bus duct lugs, and cable junction includes two outer conductors and two inner conductors, and the outer wall of inner conductor is close to outer conductor department cover and is equipped with the polyester insulation film. This intensive generating line emergency repair device can further reduce the power failure scope at the in-process of salvageing, and the preferential power supply who resumes the part that does not break down reduces because of the influence that the fault outage caused the user, accomplishes salvage the back, if take place the short circuit once more, fault such as overcurrent, the device can the snap action, and the protection tripping operation avoids equipment to receive the injury once more.

Description

Emergency repair device for dense bus

Technical Field

The utility model relates to a power maintenance equipment technical field, specifically speaking relates to an emergent device of salvageing of intensive generating line.

Background

The current dense bus duct is a closed metal device composed of copper and aluminum bus posts, which is used to distribute large power for each element of the decentralized system, and the bus bar system is composed of a metal plate (steel plate or aluminum plate) as a protective shell, a conductive bar, an insulating material and related accessories. Compared with the traditional power cable and pre-branch cable laying mode, the dense bus has the characteristics of small volume, large carrying capacity, long service life and simple branch, and is widely applied to power supply and distribution systems of high-rise buildings, industrial and mining enterprises and the like.

Although the advantage of the dense bus is obvious, in the practical use process, the power failure condition caused by the fault of the dense bus often occurs, once an accident caused by equipment short circuit occurs, the life and property safety of a user can be directly threatened, the power failure time caused by fault maintenance is too long, and the production life of the user is influenced, however, the traditional fault maintenance installation needs 40 hours on average, and a new device needs to be used for temporarily replacing the power supply of the dense bus in order to realize the rapid power restoration and shorten the fault maintenance time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a device is salvageed to intensive generating line emergency to solve the problem that proposes among the above-mentioned background art.

In order to realize the above-mentioned purpose, the utility model provides an emergent device of salvageing of intensive generating line, including four multicore cables, the upper and lower both ends of multicore cable are connected with cable junction respectively, cable junction's outer end is installed and is connected the shell, the outside that connects the shell is provided with the bus duct adapter, cable junction's top is passed and is connected the shell and be connected with the bus duct adapter, the bus duct adapter includes four bus duct lugs, cable junction includes two outer conductors and two inner conductors, the outer wall of inner conductor is close to outer conductor department cover and is equipped with the polyester insulation film, the outer end of outer conductor and inner conductor is connected with corresponding multicore cable through external connection bolt and inner connection bolt respectively.

Preferably, the multi-core cable is a plurality of cables arranged side by side.

Preferably, a molded case circuit breaker is installed on the multi-core cable.

Preferably, the multi-core cable is fixed by a wire clamp.

Preferably, a protective cover is mounted on the outer side of the cable connection joint.

Preferably, a protective shell is mounted on the outer side of the bus duct wiring plate.

Preferably, the joint housing is connected to the outer wall of the protection cover by a flange plate.

Preferably, the outer conductor is shaped to extend horizontally outward and then extend vertically downward, and the inner conductor is shaped to extend downward and then extend at an angle of 120 ° outward and then extend downward.

Compared with the prior art, the beneficial effects of the utility model are that:

this intensive generating line emergency repair device can be at the salvage in-process, can further reduce the power failure scope, the preferential power supply who resumes the part that does not break down, reduce the influence that causes the user because of the trouble outage, accomplish salvage the back, if take place the short circuit once more, fault such as overcurrent, the device can the snap action, the protection tripping operation, avoid equipment to receive the injury once more, the device is small, portable, simple to operate, 2-3 people alright in order to accomplish the installation, furthest practices thrift the activity duration, the maximize utilizes the operation space, and joint housing and protection casing can effectively keep apart the junction of generating line and cable, play good guard action.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of a cable connector according to the present invention;

fig. 3 is the utility model discloses well bus duct adapter's structural schematic.

The various reference numbers in the figures mean:

1. a molded case circuit breaker; 2. a multi-core cable; 21. wire clamping; 3. a protective cover; 4. a cable connection joint; 41. an outer conductor; 411. an external connection bolt; 42. an inner conductor; 421. an inner connecting bolt; 43; a polyester insulating film; 5. a connector housing; 51. a flange plate; 6. a bus duct adapter; 61. a protective housing; 62. bus duct connection piece.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and for simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example 1

The utility model provides a device is salvageed in emergent of intensive generating line, as shown in fig. 1-fig. 3, including four multicore cables 2, a connection for the circuit, multicore cable 2's upper and lower both ends are connected with cable junction 4 respectively, a bus bar connection for multicore cable 2 and both ends, cable junction 4's outer end is installed and is connected shell 5, be used for shielding outside interference, effectively keep apart the junction of generating line and cable, play good guard action, the outside that connects shell 5 is provided with bus duct adapter 6, be used for being connected with the bus duct that does not break down at both ends, cable junction 4's top is passed and is connected shell 5 and bus duct adapter 6, adapter 6 includes four bus duct wiring pieces 62, cable junction 4 includes two outer conductors 41 and two inner conductors 42, inner conductor 42's outer wall is close to outer conductor 41 department cover and is equipped with polyester insulation film 43, guarantee the isolation between outer conductor 41 and the multicore conductor 42, avoid mutual interference, outer conductor 41 and inner conductor 42's outer end are respectively through outer wiring bolt 411 and inner wiring bolt 2 connection with corresponding, make things convenient for the installation of cable and dismantlement 2.

In this embodiment, the multi-core cable 2 is a plurality of cables arranged side by side, so as to ensure multi-wire connection.

Specifically, install moulded case circuit breaker 1 on the multicore cable 2, further play fault protection, avoid intensive generating line secondary damage, adapt to direct section, grafting section segmentation and overhaul, reduce the power failure scope, reduce user's influence.

Furthermore, the multi-core cables 2 are fixed through the cable clamp 21, so that the multi-core cables 2 can be conveniently combed and fixed.

Furthermore, the protective cover 3 is installed on the outer side of the cable connecting joint 4, so that a protective effect is achieved, and interference of an external bus is avoided.

Further, protective housing 61 is installed in the outside of bus duct lug 62, avoids wire duct lug 62 and outside bus contact to cause the interference.

Further, the outer wall of the joint housing 5 and the outer wall of the protective cover 3 are connected through a flange plate 51, so that the joint housing 5 can be conveniently mounted and dismounted.

Example 2

In order to further facilitate the connection between the cable connector 4 and the multi-core cable 2 and avoid the interference caused by the mutual contact between the multi-core cables 2, on the basis of embodiment 1, the outer conductor 41 is shaped to extend horizontally outward and then extend vertically downward, and the inner conductor 42 is shaped to extend downward and then extend outward at an angle of 120 degrees, and then extend downward, so that the distance between the two outer conductors 41 and the two inner conductors 42 is increased, and the mutual contact between the two outer conductors 41 and the two inner conductors 42 is avoided causing the interference during the wiring.

The utility model discloses an intensive generating line emergency repair device is when using, at first confirm the bus duct interval position of damage, interval beginning department and the end department that begins at the damage sets up a bus duct adapter 6 respectively after that, be connected two bus duct adapter 6's bus duct connection piece 62 with the bus duct that does not damage again, connect two bus duct adapter 6 cable junction 4 with multicore cable 2 after that, after connecting, can guarantee interim the use of salvageing, will be located the bus duct of district trouble district section after salvageing the completion and produce the installation again according to the model, replace new bus duct and the device after producing the bus duct, can accomplish the restoration of intensive generating line.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only the preferred embodiments of the present invention, and is not intended to limit the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (8)

1. The utility model provides a dense generating line emergency repair device, includes four multicore cables (2), its characterized in that: the utility model discloses a multi-core cable (2) cable joint, including multicore cable (2), cable joint (4), joint shell (5) are installed to the upper and lower both ends of multicore cable (2) respectively, the outside that connects shell (5) is provided with bus duct adapter (6), the top of cable joint (4) is passed and is connected joint shell (5) and bus duct adapter (6), bus duct adapter (6) are including four bus duct lugs (62), cable joint (4) are including two outer conductors (41) and two inner conductors (42), the outer wall of inner conductor (42) is close to outer conductor (41) department cover and is equipped with polyester insulation film (43), the outer end of outer conductor (41) and inner conductor (42) is connected with corresponding multicore cable (2) through outer wiring bolt (411) and inner wiring bolt (421) respectively.

2. The dense bus emergency repair device according to claim 1, wherein: the multi-core cable (2) is a plurality of cables arranged side by side.

3. The dense bus emergency repair device according to claim 1, wherein: and a molded case circuit breaker (1) is installed on the multi-core cable (2).

4. The dense bus emergency repair device according to claim 1, wherein: the multi-core cable (2) is fixed through a wire clamp (21).

5. The dense bus emergency repair device according to claim 1, wherein: and a protective cover (3) is arranged on the outer side of the cable connecting joint (4).

6. The dense bus emergency repair device according to claim 1, wherein: and a protective shell (61) is arranged on the outer side of the bus duct wiring lug (62).

7. The dense bus emergency repair device according to claim 5, wherein: the joint shell (5) is connected with the outer wall of the protective cover (3) through a flange plate (51).

8. The dense bus emergency repair device according to claim 1, wherein: the outer conductor (41) is in a shape of extending horizontally outwards and then extending vertically downwards, and the inner conductor (42) is in a shape of extending downwards, then extending outwards at an angle of 120 degrees and then extending downwards.

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