CN208922977U

CN208922977U - Intelligent outdoor high-voltage alternating current vacuum load switch with Feeder Terminal Unit

Info

Publication number: CN208922977U
Application number: CN201821556602.5U
Authority: CN
Inventors: 龚剑; 沈刘叶; 杨醒武; 吴晓蕾; 王文炎
Original assignee: Jiangsu Jiangyin Huaming Electrical Equipment Co Ltd
Current assignee: Jiangsu Jiangyin Huaming Electrical Equipment Co Ltd
Priority date: 2018-09-21
Filing date: 2018-09-21
Publication date: 2019-05-31
Anticipated expiration: 2028-09-21

Abstract

The utility model discloses a kind of intelligent outdoor high-voltage alternating current vacuum load switch with Feeder Terminal Unit, including guard shield and fixed footing, hand handle is provided at position and at the position of upper end front and rear sides at left and right sides of the guard shield upper end, the left and right ends middle position is provided with fixed station, because being equipped with screw thread terminals and screw thread wiring column device, when using equipment when the time, ceramic wiring terminal in screw thread wiring column device will damage, at this time pass through rotation screw thread terminals, so that after internal screw thread binding post rotating separation in external thread rod and screw thread wiring column device, new screw thread wiring column device can be replaced, new screw thread wiring column device is replaced, after screw thread terminals are installed, pass through adjustable spring reaction force, so that flexible power connecting column will be better contacted with electric block is connect , resource has not only been saved in this way, but also also reduces the cost of maintenance.

Description

Intelligent outdoor high-voltage alternating current vacuum load switch with Feeder Terminal Unit

Technical field

The utility model belongs to intelligent outdoor high-voltage alternating current vacuum load switch correlative technology field, and in particular to a kind of Intelligent outdoor high-voltage alternating current vacuum load switch with Feeder Terminal Unit.

Background technique

AC high-voltage vacuum load switch is to cover controller switching equipment and looped network suitable for the high-voltage electric power system of three-phase alternating current Switchgear, prefabricated substation etc. match, and have and cut-off rated current, overload current and the energy for preventing equipment phase-deficient operation Power, switch are evident that isolation fracture, are assembled with the earthing switch and electric spring mechanism of making capability have telemechanical Remote control capability.AC high-voltage vacuum load switch is mainly by frame, disconnecting switch, vacuum interrupter, earthing switch, spring actuating Mechanism etc. forms that AC high-voltage vacuum load switch is compact-sized, small in size, the service life is long, closes, and connecting-disconnecting function is strong, Operation and Maintenance It is easy.AC high-voltage vacuum load switch match spring actuating, using motor spring energy-storage, combined floodgate mode have electromagnet close a floodgate and Two kinds of manual switching on and off, disconnecting switch, vacuum switch reciprocal interlock (mechanical interlocking) between earthing switch, can prevent from accidentally grasping Make.AC high-voltage vacuum load switch can be used as ring network power supplying units or terminal device, play the distribution, control and protection of electric energy Effect, is widely used in wind-power electricity generation, Urban Net Construction improvement project, industrial and mining enterprises, skyscraper and communal facility etc..

Existing intelligence outdoor high-voltage alternating current vacuum load switch technology has the following problems: existing intelligent outdoor HVAC vacuum on-load switch when in use because ceramic wiring terminal and terminals be fixedly mounted at together, The HVAC vacuum on-load switch used for a long time, ceramic wiring terminal will damage, and at this time just need replacing new pottery Porcelain binding post, at this time terminals are also just replaced, and not only waste resource in this way, but also also add the cost of maintenance.

Utility model content

The intelligent outdoor high-voltage alternating current vacuum with Feeder Terminal Unit that the purpose of this utility model is to provide a kind of On-load switch, to solve the cost problem mentioned above in the background art for wasting resource and increasing maintenance.

To achieve the above object, the utility model provides the following technical solutions: a kind of intelligence with Feeder Terminal Unit Change outdoor high-voltage alternating current vacuum load switch, including guard shield and fixed footing, position at left and right sides of the guard shield upper end Hand handle is provided at the place of setting and upper end front and rear sides position, guard shield left and right ends middle position is provided with fixation Platform is socketed with screw thread wiring column device at two fixed station front and rear sides interior locations and inside middle position, and screw thread connects There are six terminal device amounts to, six screw thread wiring column devices are located at left and right sides of guard shield towards at external position, and six The screw thread wiring column device is held outwardly is socketed with screw thread terminals at interior location, guard shield front end middle position It is socketed with striking knife, the striking knife is located at guard shield right forward side towards at external position, guard shield front end upper right side On-off switch is provided at position, the on-off switch is located at striking knife lower right-hand side position, under the guard shield It holds and is provided with fixed footing at four placement of foot.

Preferably, the screw thread terminals include contact block, external thread rod, connecting column, fixation hole and connect electric block, the company It connects column left end middle position and is provided with external thread rod, be provided with contact block at outer wall position among the external thread rod left end, The connecting column right end middle position, which is provided with, connects electric block, and described connect is provided with fixation inside middle position on the right side of electric block Hole, the screw thread terminals are fixedly connected by external thread rod with screw thread wiring column device.

Preferably, it is provided with connection iron block at the external thread rod and connecting column inside middle position, and it is logical to connect iron block Cross welding respectively with contact block and connect electric block and be fixedly connected.

Preferably, the screw thread wiring column device includes trapezoidal connected unit, ceramic wiring terminal, flexible power connecting column and internal screw thread Binding post is provided with trapezoidal connected unit, the ceramic wiring terminal right end middle position at the ceramic wiring terminal left position It is provided with internal screw thread binding post, is provided with flexible power connecting column at the internal screw thread binding post inner left wall position, the screw thread connects Terminal device is fixedly connected by trapezoidal connected unit with guard shield.

Preferably, the flexible power connecting column includes outer power connecting column, anti-off board, through hole, adjustable spring, power connection end and is inscribed Electric column is socketed with interior power connecting column inside middle position above the outer power connecting column, is arranged at the interior power connecting column lower end position There is anti-off board, the anti-off board is located at outer power connecting column interior location, and the outer power connecting column lower end middle position, which is provided with, to be connect Electric end, is provided with adjustable spring at the outer power connecting column lower end position, and the adjustable spring is located at power connection end towards at external position, institute Adjustable spring is stated by welding and being fixedly connected at outer power connecting column interior lower end position, the outer power connecting column lower end inside middle position The place of setting is provided with hole, and the flexible power connecting column is fixedly connected by outer power connecting column with internal screw thread binding post.

Preferably, the guard shield internal volume is set as two cubic metres, is respectively arranged with inside the guard shield Vacuum interrupter, earthing switch and central processing unit, and the model of central processing unit processor is set as TM100C40RN.

Preferably, the striking knife is made of swingle and fixing cutter, and swingle is fixedly connected with guard shield, described Striking knife length is set as one meter.

Preferably, the fixed footing is set as four, and four fixed footing height are set as five centimetres.

Compared with prior art, the utility model provides a kind of intelligent outdoor high-voltage friendship with Feeder Terminal Unit Flow vacuum on-load switch has following the utility model has the advantages that the utility model is equipped with screw thread terminals and screw thread wiring column device, when When using equipment when the time, the ceramic wiring terminal in screw thread wiring column device will be damaged, and at this time pass through rotation screw thread wiring It holds, so that after the internal screw thread binding post rotating separation in external thread rod and screw thread wiring column device, so that it may the spiral shell more renewed Line wiring column device has replaced new screw thread wiring column device, after screw thread terminals are installed, makees by the way that adjustable spring is counter Firmly, so that flexible power connecting column will be better contacted with electric block is connect, resource has not only been saved in this way, but also also reduce maintenance Cost.

Detailed description of the invention

Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention, in the accompanying drawings:

Fig. 1 be the utility model proposes a kind of intelligent outdoor high-voltage alternating current vacuum-load with Feeder Terminal Unit Switch structure diagram；

Fig. 2 be the utility model proposes screw thread terminal structure schematic diagram；

Fig. 3 be the utility model proposes screw thread binding post apparatus structure schematic diagram；

Fig. 4 be the utility model proposes telescoping connection electricity rod structure schematic diagram；

In figure: 1, hand handle；2, screw thread terminals；21, contact block；22, external thread rod；23, connecting column；24, fixation hole； 25, electric block is connect；3, guard shield；4, striking knife；5, on-off switch；6, fixed footing；7, screw thread wiring column device；71, terraced Shape connected unit；72, ceramic wiring terminal；73, stretch power connecting column；731, outer power connecting column；732, anti-off board；733, through hole；734, Adjustable spring；735, power connection end；736, interior power connecting column；74, internal screw thread binding post；8, fixed station.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of intelligent family with Feeder Terminal Unit Outer HVAC vacuum on-load switch, including guard shield 3 and fixed footing 6, at left and right sides of 3 upper end of guard shield at position and Hand handle 1 is provided at the position of upper end front and rear sides, guard shield left and right ends middle position is provided with fixed station 8, in order to Preferably fixed thread wiring column device 7, while being also two to be preferably fixedly connected with the equipment inside guard shield 3 Screw thread wiring column device 7, six screw thread wiring are socketed at 8 front and rear sides interior location of fixed station and inside middle position Column device 7 is located at the left and right sides of guard shield 3 towards at external position, and six screw thread wiring column devices 7 are towards covering at the interior location of outer end Screw thread terminals 2 are connected to, in order to preferably facilitate maintenance and preferably connect with external equipment, 3 front end interposition of guard shield The place of setting is socketed with striking knife 4, and striking knife 4 is located at 3 right forward side of guard shield towards at external position, 3 front end upper right side of guard shield On-off switch 5 is provided at position, on-off switch 5 is located at 4 lower right-hand side position of striking knife, in order to preferably operate, Fixed footing 6 is provided at 3 lower end of guard shield, four placement of foot.

Further, screw thread terminals 2 include contact block 21, external thread rod 22, connecting column 23, fixation hole 24 and connect electric block 25,23 left end middle position of connecting column is provided with external thread rod 22, is provided at outer wall position among 22 left end of external thread rod Contact block 21, in order to preferably be contacted with flexible power connecting column 73, to preferably transmit electric current, 23 right end middle position of connecting column Place, which is provided with, connects electric block 25, connects and is provided with fixation hole 24 at electric 25 right side inside middle position of block, in order to preferably with it is external Power supply line is fixedly connected, and screw thread terminals 2 are fixedly connected by external thread rod 22 with screw thread wiring column device 7.

Further, connection iron block is provided at 23 inside middle position of external thread rod 22 and connecting column, and it is logical to connect iron block Cross welding respectively with contact block 21 and connect electric block 25 and be fixedly connected, in order to preferably transmit electric current, while also functioning to the work of protection With.

Further, screw thread wiring column device 7 includes trapezoidal connected unit 71, ceramic wiring terminal 72, flexible power connecting column 73 and interior Screw thread binding post 74 is provided with trapezoidal connected unit 71,72 right end interposition of ceramic wiring terminal at 72 left position of ceramic wiring terminal The place of setting is provided with internal screw thread binding post 74, by rotate screw thread terminals 2 so that external thread rod 22 preferably with screw thread binding post 74 are fixedly connected, and flexible power connecting column 73 is provided at 74 inner left wall position of internal screw thread binding post, and screw thread wiring column device 7 passes through Trapezoidal connected unit 71 is fixedly connected with guard shield 3.

Further, the power connecting column 73 that stretches includes outer power connecting column 731, anti-off board 732, through hole 733, adjustable spring 734, connects Electric end 735 and interior power connecting column 736 are socketed with interior power connecting column 736, interior power connecting column at outer 731 top inside middle position of power connecting column It is provided with anti-off board 732 at 736 lower end positions, is contacted by anti-off board 732 with outer 731 inner upper of power connecting column, stops inscribed Electric column 736 is separated with outer power connecting column 731, and anti-off board 732 is located at outer 731 interior location of power connecting column, in outer 731 lower end of power connecting column Between be provided with power connection end 735 at position, in order to preferably be fixedly connected with the power signal line inside equipment, and facilitate electric current Transmission, be provided with adjustable spring 734 at outer 731 lower end position of power connecting column, adjustable spring 734 is located at the position outwardly of power connection end 735 Place is set, adjustable spring 734 passes through adjustable spring 734 by welding and being fixedly connected at outer 731 interior lower end position of power connecting column Flexible and reaction force, so that interior power connecting column 736 is contacted with contact block 21, so that electric current preferably transmits, outer power connecting column 731 Lower end is provided with hole 733 inside middle position, in order to better by the power supply line inside equipment, while also functioning to solid Fixed effect, flexible power connecting column 73 are fixedly connected by outer power connecting column 731 with internal screw thread binding post 74.

Further, 3 internal volume of guard shield is set as two cubic metres, is respectively arranged with vacuum inside guard shield 3 and goes out Arc chamber, earthing switch and central processing unit, and the model of central processing unit processor is set as TM100C40RN, in order to more Space, and also to preferably intelligent operation.

Further, striking knife 4 is made of swingle and fixing cutter, and swingle is fixedly connected with guard shield 3, striking knife 4 length are set as one meter, in order to preferably connect with the vacuum interrupter inside guard shield 3, and also to preferably work Make.

Further, fixed footing 6 is set as four, and four 6 height of fixed footing are set as five centimetres, in order to preferably anti- The connection of 3 inner part earthing switch of shell is protected, and also to preferably connect with ground, plays the role of ground connection in this way.

The working principle and process for using of the utility model: after the utility model installs, staff first will be entire Equipment is fixed on external fixation device, after being later again fixedly connected with fixed footing 6 with external baseline, is at this moment worked Personnel are passed through first by fixture nut by the fixation hole 24 in the screw thread terminals 2 on the right side of guard shield 3, will connect electric block 25 with it is outer After the power supply line of portion's input is fixedly connected, staff by fixture nut again by being passed through 3 left side of guard shield first Fixation hole 24 in screw thread terminals 2 will connect electric block 25 and be fixedly connected with the power supply line of outside output, can at this time carry out It works, the ceramic wiring terminal 72 when equipment works for a long time in screw thread wiring column device 7 will damage, and at this moment work After personnel cut off external power supply, after external all power supply lines are removed, at this moment by rotation connecting column 23, so that outside 74 rotating separation of internal screw thread binding post in threaded rod 22 and screw thread wiring column device 7, at this moment can be replaced new screw thread and connects Terminal device 7, after the screw thread wiring column device 7 more renewed, by rotation by rotation connecting column 23, so that external thread rod 22 are fixedly connected with the internal screw thread binding post 74 in screw thread wiring column device 7, while contact block 21 will follow external thread rod 22 Rotation to moving inside internal screw thread binding post 74, when contact block 21 contacts it with the interior power connecting column 736 in flexible power connecting column 73 Afterwards, it just will push the inscribed inwardly movement of electric column 736, the adjustable spring 734 in the power connecting column 73 that at this moment stretches will compress, and work as connection After column 23 is contacted with internal screw thread binding post 74, at this moment external thread rod 22 is fixedly connected with internal screw thread binding post 74, is stretched at this time Contracting spring 734 is by reaction force, so that interior power connecting column 736 is preferably contacted with contact block 21, when all screw thread terminals 2 After being fixedly connected with screw thread wiring column device 7, at this moment staff is passed through first by fixture nut by 3 right side of guard shield Fixation hole 24 in screw thread terminals 2 will connect after electric block 25 is fixedly connected with externally input power supply line, and staff is led to again It crosses fixture nut to pass through the fixation hole 24 in the screw thread terminals 2 in 3 left side of guard shield first, electric block 25 will be connect and exported with external Power supply line be fixedly connected, can work on later.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims

1. a kind of intelligent outdoor high-voltage alternating current vacuum load switch with Feeder Terminal Unit, including guard shield (3) and Fixed footing (6), it is characterised in that: at left and right sides of guard shield (3) upper end at position and at the position of upper end front and rear sides It is provided with hand handle (1), guard shield (3) left and right ends middle position is respectively arranged with fixed station (8), fixed station (8) screw thread wiring column device (7), screw thread wiring column device are socketed at the interior location of front and rear sides and inside middle position (7) there are six amounting to, six screw thread wiring column devices (7) are located at left and right sides of guard shield (3) towards at external position, described in six Screw thread wiring column device (7) is towards being socketed with screw thread terminals (2) at the interior location of outer end, among guard shield (3) front end It is socketed at position striking knife (4), the striking knife (4) is located at guard shield (3) right forward side towards at external position, the protection It is provided with on-off switch (5) at shell (3) front end upper right side position, the on-off switch (5) is located on the right side of striking knife (4) Lower position is provided with fixed footing (6) at four placement of foot of guard shield (3) lower end.

2. a kind of intelligent outdoor high-voltage alternating current vacuum load switch with Feeder Terminal Unit according to claim 1 It closes, it is characterised in that: the screw thread terminals (2) include contact block (21), external thread rod (22), connecting column (23), fixation hole (24) it and connects electric block (25), connecting column (23) left end middle position is provided with external thread rod (22), the external thread rod (22) it is provided with contact block (21) at outer wall position among left end, connecting column (23) the right end middle position, which is provided with, connects electricity Block (25), described connect are provided with fixation hole (24) inside middle position on the right side of electric block (25), and the screw thread terminals (2) pass through External thread rod (22) is fixedly connected with screw thread wiring column device (7).

3. a kind of intelligent outdoor high-voltage alternating current vacuum load switch with Feeder Terminal Unit according to claim 2 It closes, it is characterised in that: be provided with connection iron block at the external thread rod (22) and connecting column (23) inside middle position, and connect Iron block by welding respectively with contact block (21) and connect electric block (25) and be fixedly connected.

4. a kind of intelligent outdoor high-voltage alternating current vacuum load switch with Feeder Terminal Unit according to claim 1 It closes, it is characterised in that: the screw thread wiring column device (7) includes trapezoidal connected unit (71), ceramic wiring terminal (72), telescoping connection electricity Column (73) and internal screw thread binding post (74) are provided with trapezoidal connected unit (71), institute at ceramic wiring terminal (72) left position It states ceramic wiring terminal (72) right end middle position to be provided with internal screw thread binding post (74), on the left of the internal screw thread binding post (74) It is provided at inner wall position flexible power connecting column (73), the screw thread wiring column device (7) passes through trapezoidal connected unit (71) and protection Shell (3) is fixedly connected.

5. a kind of intelligent outdoor high-voltage alternating current vacuum load switch with Feeder Terminal Unit according to claim 4 It closes, it is characterised in that: the flexible power connecting column (73) includes outer power connecting column (731), anti-off board (732), through hole (733), stretches Contracting spring (734), power connection end (735) and interior power connecting column (736) are covered inside middle position above the outer power connecting column (731) It is connected to interior power connecting column (736), is provided with anti-off board (732), the anti-off board at interior power connecting column (736) lower end position (732) it is located at outer power connecting column (731) interior location, outer power connecting column (731) the lower end middle position is provided with power connection end (735), it is provided with adjustable spring (734) at outer power connecting column (731) lower end position, the adjustable spring (734), which is located at, to be connect Electric end (735) towards at external position, consolidated by welding at outer power connecting column (731) interior lower end position by the adjustable spring (734) It is fixed to connect, it is provided with hole (733) at outer power connecting column (731) the lower end inside middle position, the flexible power connecting column (73) it is fixedly connected by outer power connecting column (731) with internal screw thread binding post (74).

6. a kind of intelligent outdoor high-voltage alternating current vacuum load switch with Feeder Terminal Unit according to claim 1 It closes, it is characterised in that: guard shield (3) internal volume is set as two cubic metres, sets respectively inside the guard shield (3) It is equipped with vacuum interrupter, earthing switch and central processing unit, and the model of central processing unit processor is set as TM100C40RN.

7. a kind of intelligent outdoor high-voltage alternating current vacuum load switch with Feeder Terminal Unit according to claim 1 It closes, it is characterised in that: the striking knife (4) is made of swingle and fixing cutter, and swingle and guard shield (3) fixed company It connects, striking knife (4) length is set as one meter.

8. a kind of intelligent outdoor high-voltage alternating current vacuum load switch with Feeder Terminal Unit according to claim 1 It closes, it is characterised in that: the fixed footing (6) is set as four, and four fixed footing (6) are highly set as five centimetres.