CN216353847U

CN216353847U - Outdoor open-type combined electrical apparatus

Info

Publication number: CN216353847U
Application number: CN202123012735.0U
Authority: CN
Inventors: 徐亨堂; 龙玲玲
Original assignee: Zhejiang Feichuang Electric Co ltd
Current assignee: Zhejiang Feichuang Electric Co ltd
Priority date: 2021-12-01
Filing date: 2021-12-01
Publication date: 2022-04-19
Anticipated expiration: 2031-12-01

Abstract

The utility model discloses an outdoor open-type combined electrical appliance, which comprises a supporting frame, wherein the top of the supporting frame is fixedly connected with an installation base, the top of the installation base is fixedly provided with a plurality of circuit breaker bodies, the top of each circuit breaker body is provided with a left static contact and a right static contact, the tops of the left static contact and the right static contact are respectively provided with an isolating switch, the top of the installation base is provided with a plurality of insulating pull rods, one ends of the insulating pull rods are rotatably connected with the isolating switches, the top of the installation base is fixedly connected with a rotary drum base, the top of the rotary drum base is provided with a contact seat, and the contact seats are respectively connected with the corresponding isolating switches in a clamping manner. The outdoor open-type combined electrical apparatus can improve the connecting force with a cement foundation and improve the installation stability of equipment by arranging the supporting frame, overcomes the defects of large rotating angle, inflexible action and the like of the traditional isolating switch by arranging the insulating pull rod, and improves the safety and the reliability of a power transmission and transformation station.

Description

Outdoor open-type combined electrical apparatus

Technical Field

The utility model relates to the technical field of combined electrical appliances, in particular to an outdoor open type combined electrical appliance.

Background

With the rapid development of the economy of China, the demand of electric power and the construction scale of a power station and a power grid are gradually enlarged. However, the contradiction between the resource demand and the resource protection is getting bigger and bigger, and particularly in recent years, the call for resource protection is getting higher and higher.

At present, the traditional outdoor open type combined electrical apparatus is installed in the open air and is not firm, potential safety hazards exist, meanwhile, the isolating switch has the defects of large rotating angle, inflexible action, large phase distance, small rated current capacity, large environmental influence and the like, the contact structure is complex, the current capacity is weak, the rain-proof performance is poor, and the safety and the reliability of the power transmission and transformation station are reduced.

Therefore, we improve the above and propose an outdoor open type combined electrical apparatus.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model discloses an outdoor open-type combined electrical appliance which comprises a supporting frame, wherein the top of the supporting frame is fixedly connected with an installation base, the top of the installation base is fixedly provided with a plurality of breaker bodies, the top of each breaker body is provided with a left static contact and a right static contact, the tops of the left static contact and the right static contact are respectively provided with an isolating switch, the top of the installation base is provided with a plurality of insulating pull rods, one ends of the insulating pull rods are rotatably connected with the isolating switches, the top of the installation base is fixedly connected with a rotary drum base, the top of the rotary drum base is provided with a contact seat, the contact seats are respectively connected with the corresponding isolating switches in a clamping manner, the outer side of each contact seat is provided with a wiring terminal, one side of each contact seat is provided with a grounding switch, and the bottom of the installation base is provided with a mechanism box.

As a preferable technical scheme of the utility model, the support frame comprises a first support rod and a second support rod, and the first support rod and the second support rod are fixedly connected through fastening bolts.

As a preferred technical scheme of the utility model, the isolating switch comprises an isolating switch seat, and an isolating disconnecting link is rotatably connected inside the isolating switch seat.

As a preferred technical scheme of the utility model, the middle part of the isolation disconnecting link is rotationally connected with one end of the insulating pull rod, and one end of the isolation disconnecting link is clamped and connected with the contact seat.

As a preferable technical scheme of the utility model, the drum base comprises a support column, an insulator is arranged on the outer side of the top of the support column, and the top of the insulator is fixedly connected with the contact seat.

As a preferred technical scheme of the present invention, the grounding switch includes a switch seat, a connecting seat and a grounding blade, one side of the switch seat is fixedly connected to a corresponding contact seat, one end of the connecting seat is fixedly connected to the outer side of a corresponding pillar, one end of the grounding blade is connected to the switch seat in a snap-fit manner, and the other end of the grounding blade is rotatably connected to the connecting seat.

The utility model has the beneficial effects that:

1. according to the outdoor open-type combined electrical appliance, through the arrangement of the supporting frame, after the first supporting rod and the second supporting rod are fixedly connected through the fastening bolt, the connecting force with a cement foundation can be improved, the equipment can be firmly fixed conveniently, and the installation stability of the equipment is improved;

2. the outdoor open-type combined electrical apparatus can control the opening and closing of the circuit only by rotating a small angle through the arrangement of the insulating pull rod, overcomes the defects of large rotating angle, inflexible action, large inter-phase distance, small rated current capacity, large environmental influence and the like of the traditional isolating switch, has simple left and right static contacts, strong current capacity, no need of rain protection and reliable performance, and improves the safety and reliability of the power transmission and transformation station.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a front view of an outdoor open type combined electrical apparatus of the present invention;

FIG. 2 is a side view of an outdoor open composite electrical apparatus of the present invention;

fig. 3 is a top view of an outdoor open combiner of the present invention.

In the figure: 1. a support frame; 101. a first supporting rod; 102. a second supporting rod; 2. mounting a base; 3. a circuit breaker body; 4. a left fixed contact; 5. a right static contact; 6. an isolating switch; 601. an isolating switch base; 602. isolating the disconnecting link; 7. an insulating pull rod; 8. a drum base; 801. a pillar; 802. an insulator; 9. a contact seat; 10. a wiring terminal; 11. a grounding switch; 1101. a brake seat; 1102. a connecting seat; 1103. a grounding knife; 12. and a mechanism box.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example (b): as shown in fig. 1-3, the outdoor open-type combined electrical apparatus of the present invention includes a support frame 1, a mounting base 2 is fixedly connected to the top of the support frame 1, a plurality of circuit breaker bodies 3 are fixedly mounted on the top of the mounting base 2, a left stationary contact 4 and a right stationary contact 5 are disposed on the top of the circuit breaker bodies 3, isolation switches 6 are disposed on the top of the left stationary contact 4 and the top of the right stationary contact 5, a plurality of insulation pull rods 7 are disposed on the top of the mounting base 2, one end of each insulation pull rod 7 is rotatably connected to the isolation switch 6, a drum base 8 is fixedly connected to the top of the mounting base 2, a contact base 9 is disposed on the top of the drum base 8, the contact bases 9 are respectively connected to the corresponding isolation switches 6 in a clamping manner, a connection terminal 10 is disposed on the outer side of the contact base 9, a grounding switch 11 is disposed on one side of the contact base 9, and a mechanism box 12 is disposed on the bottom of the mounting base 2.

Wherein, support frame 1 includes bracing piece one 101 and bracing piece two 102, passes through fastening bolt fixed connection between bracing piece one 101 and the bracing piece two 102, when using, through support frame 1's setting, can play the supporting role, and bracing piece one 101 and bracing piece two 102 be connected can improve with the basic joining force of cement, be convenient for firmly fixed to equipment, improve the installation stability of equipment.

The isolating switch 6 comprises an isolating switch seat 601, an isolating switch 602 is rotatably connected inside the isolating switch seat 601, when the isolating switch is used, the isolating switch seat 601 is fixedly installed with the left static contact 4 and the right static contact 5 respectively through the arrangement of the isolating switch 6, the opening and closing of a circuit are convenient to control through the rotation of the isolating switch 602, and the left static contact 4 and the right static contact 5 are simple in structure, high in current capacity, free of rain and reliable in performance.

The middle part of the isolation switch 602 is rotatably connected with one end of the insulating pull rod 7, one end of the isolation switch 602 is connected with the contact seat 9 in a clamping manner, and when the isolation switch is used, the isolation switch 602 is convenient to limit through the arrangement of the insulating pull rod 7, so that the phenomenon of deviation of the isolation switch 602 in the opening and closing process is avoided.

Wherein, rotary drum base 8 includes pillar 801, and the top outside of pillar 801 is provided with insulator 802, and the top and the contact seat 9 fixed connection of insulator 802, when using, through the setting of insulator 802, can play insulating effect, avoid communicateing between earthing switch 11 and the isolator 6, have the potential safety hazard.

Wherein, earthing switch 11 includes switch seat 1101, connecting seat 1102 and earthing knife 1103, switch seat 1101 one side and the 9 fixed connection of contact seat that correspond, the one end of connecting seat 1102 and the outside fixed connection of the pillar 801 that corresponds, the one end and the switch seat 1101 block of earthing knife 1103 are connected, and the earthing knife 1103 other end rotates with connecting seat 1102 to be connected, and when using, earthing switch 11 adopts convenient and reliable manual structure of going into power, rotates earthing knife 1103 and is convenient for opening and shutting to equipment earth connection.

The working principle is as follows: the outdoor open type combined electrical apparatus is different from the prior art, has reasonable structure, convenient use and simple operation, and can enable a user to simply and clearly understand the working principle;

when the device is used, after the first support rod 101 and the second support rod 102 are fixedly connected through the fastening bolts, the connecting force between the first support rod and a cement foundation can be improved, the device can be firmly fixed, the mounting stability of the device is improved, meanwhile, the isolation switch 602 is rotated, the opening and closing of a circuit can be controlled conveniently, the contact seat 9 is fixed on the rotary drum base 8 capable of conducting electricity and externally connecting wires, and then the support insulator 802 is in composite insulation and is not corroded by the outside; the left static contact 4 and the right static contact 5 have simple structures, strong current capacity, no need of rain protection and reliable performance, and the safety and the reliability of the power transmission and transformation station are improved.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be 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 meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An outdoor open-type combined electrical appliance comprises a support frame (1) and is characterized in that the top of the support frame (1) is fixedly connected with a mounting base (2), a plurality of circuit breaker bodies (3) are fixedly mounted on the top of the mounting base (2), a left static contact (4) and a right static contact (5) are arranged on the top of each circuit breaker body (3), isolating switches (6) are arranged on the tops of the left static contact (4) and the right static contact (5), a plurality of insulating pull rods (7) are arranged on the top of the mounting base (2), one ends of the insulating pull rods (7) are rotatably connected with the isolating switches (6), a rotary drum base (8) is fixedly connected on the top of the mounting base (2), a contact base (9) is arranged on the top of the rotary drum base (8), and the contact bases (9) are respectively connected with the corresponding isolating switches (6) in a clamping manner, the outer side of the contact seat (9) is provided with a wiring terminal (10), one side of the contact seat (9) is provided with a grounding switch (11), and the bottom of the mounting base (2) is provided with a mechanism box (12).

2. An outdoor open combiner according to claim 1, characterized in that the support frame (1) comprises a first support rod (101) and a second support rod (102), and the first support rod (101) and the second support rod (102) are fixedly connected with each other through fastening bolts.

3. An outdoor open type combined electrical apparatus according to claim 1, characterized in that the isolation switch (6) comprises an isolation switch base (601), and an isolation knife switch (602) is rotatably connected inside the isolation switch base (601).

4. An outdoor open type combined electrical apparatus according to claim 3, characterized in that the middle part of the isolation switch (602) is rotatably connected with one end of the insulation pull rod (7), and one end of the isolation switch (602) is connected with the contact seat (9) in a clamping manner.

5. An outdoor open combiner according to claim 1, characterized in that the drum base (8) comprises pillars (801), insulators (802) are arranged on the top outer side of the pillars (801), and the top of the insulators (802) is fixedly connected with the contact holder (9).

6. An outdoor open type combined electrical apparatus according to claim 1, wherein the grounding switch (11) comprises a switch seat (1101), a connecting seat (1102) and a grounding blade (1103), one side of the switch seat (1101) is fixedly connected with a corresponding contact seat (9), one end of the connecting seat (1102) is fixedly connected with the outer side of a corresponding strut (801), one end of the grounding blade (1103) is connected with the switch seat (1101) in a clamping manner, and the other end of the grounding blade (1103) is rotatably connected with the connecting seat (1102).