CN209786431U - Closed preset bus system used in mutual inductor type metering box - Google Patents

Abstract

The utility model discloses a closed preset bus system used in a mutual inductor type metering box, which comprises a mutual inductor type metering box, annealed copper wires, a preset bus and copper bars, wherein a plurality of connecting hinges are uniformly arranged on the left side of the mutual inductor type metering box from top to bottom, and a plurality of annealed copper wires are uniformly connected above a circuit breaker; the equipartition is provided with many copper bars in the preset generating line, is provided with insulating spacer between two adjacent copper bars, and the safety cover is all installed at the upper and lower both ends of presetting the generating line, is provided with the spacer in the safety cover, and the part that the copper bar exposes is separated to the spacer. The utility model discloses compact structure, spatial layout is more reasonable, through setting up annealed copper line, safety cover, presetting generating line and copper bar and constitute jointly and seal and preset the generating line system for arrange more neatly orderly through the circuit in the mutual-inductor formula batch meter, saved the space in the mutual-inductor formula batch meter, and make the wire not need the bending, can adapt to thicker cable wire.

Description

Closed preset bus system used in mutual inductor type metering box

Technical Field

The utility model relates to a low voltage distribution field specifically is through the closed preset bus-bar system that uses in the mutual-inductor formula batch meter.

Background

With the development of electric power technology, the power consumption of enterprises and families is increased, and the conducting wires are thickened; moreover, the functions of the metering box are continuously increased, various elements and wires in the metering box are also continuously increased, so that the space inside the box body is increasingly tensed, the traditional wire wiring mode is slowly changed and is not very suitable, and the wire wiring needs to have enough space. Most of the wires in the present batch meter are connected through the last mouthful of multichannel bending with the circuit breaker, then derive behind the measurement in the batch meter through mutual-inductor formula batch meter, and the wiring space in the batch meter is limited in the actual installation, many wires are thick difficult crooked, cause the winding displacement through in the batch meter more disorderly, various different wires twine together, in the long-term use, the electric wire is ageing to appear easily, the short circuit takes place easily, there is very big potential safety hazard, and thick wire leads to the space of arranging in the batch meter not enough easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a seal through using in the mutual-inductor formula batch meter and preset bus-bar system to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

The closed preset bus system used in the mutual inductor type metering box comprises a mutual inductor type metering box, annealed copper wires, a preset bus and copper bars, wherein a plurality of connecting hinges are uniformly distributed on the left side of the mutual inductor type metering box from top to bottom; a plurality of copper bars are uniformly distributed in the preset bus, an insulating spacer is arranged between every two adjacent copper bars, protective covers are mounted at the upper end and the lower end of the preset bus, spacers are arranged in the protective covers and separate exposed parts of the copper bars, the upper end of the preset bus is connected with a soft copper wire, connecting terminals are arranged at the two ends of the soft copper wire, the connecting terminals on the left side of the soft copper wire are connected with the exposed copper bars above the preset bus through connecting screws, and the connecting terminals on the right side of the soft copper wire are connected to a circuit breaker; be provided with the entrance hole in the left side of mutual-inductor formula batch meter below, the cable conductor enters into through mutual-inductor formula batch meter through the entrance hole in, is provided with many wires in the cable conductor, and the wire is close to the one end of presetting the generating line and is provided with binding post.

as a further aspect of the present invention: and a box door is arranged on the connecting hinge.

As a further aspect of the present invention: the upper end and the lower end of the copper bar are exposed out of the preset bus, and circular holes are formed in the exposed copper bar.

As a further aspect of the present invention: the shell of the preset bus and the insulating spacer are integrally manufactured and molded by insulating materials.

As a further aspect of the present invention: the wire is connected with a copper bar which is exposed from the lower end of the preset bus through a wiring terminal.

Compared with the prior art, the utility model discloses compact structure, spatial layout is more reasonable, constitute the closed preset bus-bar system jointly through setting up annealed copper wire, safety cover, preset generating line and copper bar, wire in the cable conductor is connected to the copper bar that preset generating line lower extreme exposes through binding post, annealed copper wire is connected with the copper bar that preset generating line upper end exposes through connecting terminal, make the circuit arrangement through in the mutual-inductor formula batch meter more neatly orderly, saved the space through in the mutual-inductor formula batch meter, and make the wire need not buckle, can adapt to thicker cable wire; the spacer that sets up can prevent that adjacent annealed copper joint from contacting each other and causing the short circuit in the safety cover.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of a closed preset bus bar system.

Fig. 2 is a schematic structural diagram of a preset bus in an embodiment of a closed preset bus system.

FIG. 3 is a schematic view of a protective cover in an embodiment of the enclosed pre-positioned bus bar system.

Fig. 4 is a schematic structural view of a copper bar in the first embodiment of the closed preset bus bar system.

Fig. 5 is a schematic structural diagram of a second embodiment of the closed preset bus bar system.

Fig. 6 is a schematic structural diagram of connection of wires, a preset bus and annealed copper wires in a protective cover in the second embodiment of the closed preset bus system.

Fig. 7 is a three-dimensional schematic view of the connection of the wires in the protective cover, the preset bus and the annealed copper wires in the second embodiment of the closed preset bus bar system.

In the figure: 1. passing through a mutual inductor type metering box; 2. a box door; 3. a visible window; 4. a circuit breaker; 5. a soft copper wire; 6. a protective cover; 61. a separator; 62. a wiring terminal; 63. a connecting screw; 7. presetting a bus; 8. a connecting hinge; 9. a wire; 10. a wire inlet hole; 11. a cable wire; 12. copper bars are arranged.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Example one

Referring to fig. 1-4, the closed preset bus system used in the transformer type metering box comprises a transformer type metering box 1, a annealed copper wire 5, a preset bus 7 and a copper bar 12; the left side through mutual-inductor formula batch meter 1 equipartition from top to bottom is provided with a plurality of connection hinges 8, installs chamber door 2 on the connection hinge 8, is provided with visual window 3 through the top on mutual-inductor formula batch meter 1 right side, is provided with circuit breaker 4 through the left centre of mutual-inductor formula batch meter 1, and the top equipartition of circuit breaker 4 is connected with many annealed copper lines 5.

The equipartition is provided with many copper bars 12 in presetting generating line 7, be provided with insulating spacer between two adjacent copper bars 12, the upper and lower both ends of copper bar 12 expose in presetting generating line 7, be provided with the round hole on the copper bar 12 that exposes, the shell and the insulating spacer that preset generating line 7 are by insulating material integrated into one piece, the safety cover 6 is all installed at the upper and lower both ends of presetting generating line 7, be provided with spacer 61 in the safety cover 6, the part that copper bar 12 exposes is separated to spacer 61, the upper end of presetting generating line 7 is connected with annealed copper wire 5, the both ends of annealed copper wire 5 all are provided with binding post 62, connect through connecting screw 63 between the copper bar 12 that the left binding post 62 of annealed copper wire 5 and the top of presetting generating line 7 exposed, binding post 62 on.

The left side of 1 below through mutual-inductor formula batch meter is provided with entrance hole 10, cable conductor 11 enters into through mutual-inductor formula batch meter 1 in through entrance hole 10, be provided with many wires 9 in the cable conductor 11, wire 9 is close to the one end of presetting generating line 7 and is provided with binding post 62, wire 9 passes through binding post 62 and is connected with copper bar 12 that preset the 7 lower extremes of generating line and spill, the junction of presetting generating line 7 upper and lower both ends protects through safety cover 6, copper bar 12 through the inside setting of presetting generating line 7 and presetting generating line 7 can make the circuit in mutual-inductor formula batch meter 1 arrange more neatly orderly, can adapt to thicker cable conductor 11, annealed copper line 5, safety cover 6, it seals preset bus system jointly to preset generating line 7 and copper bar 12.

The utility model discloses a theory of operation is: during the use, at first enter into through mutual-inductor formula batch meter 1 with cable conductor 11 through entrance hole 10 in, wire 9 in the cable conductor 11 is connected to on the copper bar 12 that preset busbar 7 lower extreme exposes through binding post 62, annealed copper wire 5 is connected with copper bar 12 that preset busbar 7 upper end exposes through binding post 62, and the other end of annealed copper wire is connected to on the circuit breaker 4.

Example two

Referring to fig. 5-7, the closed preset bus system used in the transformer type metering box comprises a transformer type metering box 1, a annealed copper wire 5, a preset bus 7 and a copper bar 12; the left side through mutual-inductor formula batch meter 1 equipartition from top to bottom is provided with a plurality of connection hinges 8, installs chamber door 2 on the connection hinge 8, is provided with visual window 3 through the top on mutual-inductor formula batch meter 1 right side, is provided with circuit breaker 4 through the left centre of mutual-inductor formula batch meter 1, and the top equipartition of circuit breaker 4 is connected with many annealed copper lines 5.

The two ends of the annealed copper wire 5 are provided with wiring terminals 62, and a plurality of spacers 61 are uniformly distributed in the protective cover 6; a plurality of wires 9 are arranged in the cable 11, the wires 9 are connected into the instrument transformer type metering box 1 from the left side, the wires 9 are connected with the left side of the annealed copper wire 5 on the copper bar 12 through a wiring terminal 62, and the lower part of the right side of the annealed copper wire 5 is connected with the circuit breaker 4; the connection mode can be directly connected with the upper opening of the switch without bending the lead 9, and is more suitable for thicker leads.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims (5)

1. The closed preset bus system used in the mutual inductor type metering box comprises a mutual inductor type metering box (1), annealed copper wires (5), a preset bus (7) and a copper bar (12), and is characterized in that a plurality of connecting hinges (8) are uniformly distributed on the left side of the mutual inductor type metering box (1) from top to bottom, a box door (2) is mounted on each connecting hinge (8), a visible window (3) is arranged above the right side of the mutual inductor type metering box (1), a circuit breaker (4) is arranged in the middle of the left side of the mutual inductor type metering box (1), and a plurality of annealed copper wires (5) are uniformly distributed and connected above the circuit breaker (4); a plurality of copper bars (12) are uniformly distributed in the preset bus (7), an insulating spacer is arranged between every two adjacent copper bars (12), protective covers (6) are mounted at the upper end and the lower end of the preset bus (7), a spacer (61) is arranged in each protective cover (6), the exposed parts of the copper bars (12) are separated by the spacers (61), the upper end of the preset bus (7) is connected with a soft copper wire (5), wiring terminals (62) are arranged at the two ends of the soft copper wire (5), the wiring terminals (62) on the left side of the soft copper wire (5) are connected with the copper bars (12) exposed above the preset bus (7) through connecting screws (63), and the wiring terminals (62) on the right side of the soft copper wire (5) are connected to the circuit breaker (; be provided with entrance hole (10) through the left side of mutual-inductor formula batch meter (1) below, enter into through mutual-inductor formula batch meter (1) through entrance hole (10) in cable conductor (11), be provided with many wires (9) in cable conductor (11), wire (9) are close to the one end of presetting generating line (7) and are provided with binding post (62).

2. The closed pre-arranged bus system for use in a trans-transformer meter box according to claim 1, characterized in that the connection hinge (8) has a box door (2) mounted thereon.

3. The closed preset bus system used in the transformer type metering box according to claim 1, wherein the upper and lower ends of the copper bar (12) are exposed out of the preset bus (7), and a circular hole is formed in the exposed copper bar (12).

4. The closed pre-busbar system for use in trans-transformer meters according to claim 1, characterized in that the housing of the pre-busbar (7) and the insulating spacer are made in one piece from an insulating material.

5. The closed pre-arranged busbar system used in the transformer-type metering box according to claim 1, wherein the conducting wire (9) is connected with the copper bar (12) leaking out of the lower end of the pre-arranged busbar (7) through a connecting terminal (62).