CN210073700U

CN210073700U - Indoor high-voltage alternating-current isolating switch

Info

Publication number: CN210073700U
Application number: CN201921122228.2U
Authority: CN
Inventors: 曹卫东; 孙仁礼; 许广林
Original assignee: YIZHENG AITE ELECTRICAL Co Ltd
Current assignee: YIZHENG AITE ELECTRICAL Co Ltd
Priority date: 2019-07-17
Filing date: 2019-07-17
Publication date: 2020-02-14
Anticipated expiration: 2029-07-17

Abstract

The utility model discloses an indoor high-voltage alternating-current isolating switch, the on-line screen storage device comprises a base, base top both sides are the fixed insulator that is provided with respectively, two insulator tops are provided with the conducting rod respectively, two insulator tops are connected through the long slab, the long slab top is seted up flutedly, both sides are provided with left current conducting plate and right current conducting plate respectively in the recess, left current conducting plate and right current conducting plate are connected through a plurality of first circular telegram pieces, both sides are fixed respectively around the recess and are provided with the riser, the second spout has been seted up respectively to two riser inboards, it is provided with the second slider to slide in the second spout, be connected with the diaphragm between two second sliders, straight board setting is between two risers, be connected with a plurality of telescopic links between diaphragm and straight board, the montant. The utility model provides a current operation handle than heavy, the staff operates more troublesome sometimes, and current isolator is difficult to the problem of installation or installation difficulty on uneven base.

Description

Indoor high-voltage alternating-current isolating switch

Technical Field

The utility model belongs to the technical field of isolator, concretely relates to indoor high-voltage alternating current isolator.

Background

The high-voltage isolating switch is an important switching device in an electric system of a power plant and a transformer substation and needs to be matched with a high-voltage circuit breaker for use. The isolating switch is suitable for indoor devices with three-phase alternating current of 50Hz and rated voltage of 12 KV. For switching on, switching off or switching over the line of the high-voltage installation with voltage and without load current. The high-voltage electric appliance and device has the main functions of ensuring the safety of the high-voltage electric appliance and device during maintenance work, playing a role of isolating voltage, being incapable of using load current and short-circuit current, only being used for certain switching operation without generating strong electric arc, namely having no arc extinguishing function, and being divided into an indoor type and an outdoor type according to different installation places, a single column type, a double column type and a triple column type according to the number of insulating support columns, and selectable equipment is arranged at each voltage level.

The isolating switches are all provided with manual operating mechanisms, the positioning pin needs to be pulled out firstly during operation, the opening and closing actions need to be broken rapidly, attention cannot be paid too violently at the end, the positioning pin needs to be used for pinning after the operation is finished, the existing operating handle is heavy, the operation of workers is troublesome sometimes, and the existing isolating switches are difficult to install or difficult to install on an uneven base.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide an indoor high voltage alternating-current isolator to solve the current operating handle that proposes in the above-mentioned background art and heavier, the staff operates more troublesome sometimes, and current isolator is difficult to install or installs the problem of difficulty on uneven base.

In order to achieve the above object, the utility model provides a following technical scheme: an indoor high-voltage alternating-current isolating switch comprises a base, wherein insulators are fixedly arranged on two sides of the top of the base respectively, conducting rods are arranged on the tops of the two insulators respectively, the tops of the two insulators are connected through a long plate, a groove is formed in the top of the long plate, a left conducting plate and a right conducting plate are arranged on two sides in the groove respectively, the two conducting rods penetrate through the long plate and are electrically connected with the left conducting plate and the right conducting plate respectively, the left conducting plate and the right conducting plate are connected through a plurality of first conducting blocks, and a gap is reserved between every two adjacent first conducting blocks;

both sides are fixed respectively around the recess and are provided with the riser, and the second spout has been seted up respectively to two riser inboards, and it is provided with the second slider to slide in the second spout, and the second slider is fixed, two through the second elasticity screw rod of screwing be connected with the diaphragm between the second slider, the diaphragm below is provided with straight board, and straight board is fixed to be set up between two risers, be connected with a plurality of telescopic links between diaphragm and straight board, all overlap on every telescopic link and be equipped with compression spring, diaphragm bottom fixedly connected with montant, montant run through straight board, montant bottom fixedly connected with mounting panel, mounting panel bottom clearance are provided with a plurality of second circular telegram pieces, and second circular telegram piece cooperatees with first circular telegra.

Preferably, the top of the long plate is provided with a protective cover, and the protective cover is matched with the long plate.

Preferably, a plurality of first chutes are formed in the bottom of the base, first sliding blocks are arranged in each first chute respectively and are in sliding fit with the first chutes, the first sliding blocks are fixed through a first tightening screw rod, and each first sliding block is provided with an electric cylinder in the bottom in a fixed mode respectively, a fixed seat is fixedly arranged on one side, away from the first sliding blocks, of each electric cylinder, fixed blocks are fixedly arranged on two sides of each fixed seat respectively, screws are arranged on the tops of the fixed blocks in a threaded fit mode, and the fixed blocks are fixed through the screws which are screwed.

Preferably, the first slider is provided with five.

Preferably, the thickness of the first conducting block gradually becomes thicker from top to bottom.

Preferably, the cross section of the fixing block is rectangular.

Preferably, a handle is arranged on the top of the protective cover.

Compared with the prior art, the utility model provides an indoor high voltage alternating current isolator possesses following beneficial effect:

1. the utility model discloses a be provided with left current conducting plate, right circular telegram board, second circular telegram piece and first circular telegram piece isotructure, the position that only needs during the use to reciprocate the diaphragm contacts or separates first circular telegram board and second circular telegram board, can accomplish the switch-on or the disconnection of switch, solves current operation handle comparatively heavy, and the staff operates more troublesome problem sometimes.

2. The utility model discloses a be provided with first slider, electronic jar, fixing base and screw isotructure, according to the difference of mounting base hole during the use, adjust the position of first slider, then adjust electronic jar extension or shrink and make fixing base to suitable position, the isolator's at adaptable various uneven base top installation, accommodation is wide.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization provides very big help for people.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic top view of the long plate according to the present invention;

FIG. 3 is a schematic view of the structure of the transverse plate viewed from the right side; first power-on block

Fig. 4 is a schematic front view of a first power-on block provided by the present invention;

FIG. 5 is a right-view schematic diagram of the fixing base of the present invention;

in the figure: 1. a first slider; 2. a first elastic screw; 3. an electric cylinder; 4. a base; 5. a first chute; 6. a screw; 7. a fixed block; 8. a fixed seat; 9. an insulator; 10. a conductive rod; 11. a long plate; 12. a left conductive plate; 13. a vertical plate; 14. a first energizing block; 15. a transverse plate; 16. a right energizing plate; 17. a second energizing block; 18. a groove; 19. a protective cover; 20. a compression spring; 21. a vertical rod; 22. a straight plate; 23. a telescopic rod; 24. a second slider; 25. second spout, 26, mounting panel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Referring to fig. 1-5, the present invention provides a technical solution of an indoor high-voltage ac isolating switch: an indoor high-voltage alternating-current isolating switch comprises a base 4, wherein insulators 9 are fixedly arranged on two sides of the top of the base 4 respectively, conductive rods 10 are arranged on the tops of the two insulators 9 respectively, the tops of the two insulators 9 are connected through a long plate 11, a groove 18 is formed in the top of the long plate 11, a left conductive plate 12 and a right conductive plate 16 are arranged on two sides in the groove 18 respectively, the two conductive rods 10 penetrate through the long plate 11 and are electrically connected with the left conductive plate 12 and the right conductive plate 16 respectively, the left conductive plate 12 and the right conductive plate 16 are connected through a plurality of first energizing blocks 14, the thickness of each first energizing block 14 is gradually increased from top to bottom, a gap is reserved between every two adjacent first energizing blocks 14, a protective cover 19 is arranged on the top of the long plate 11, and the protective cover 19 covers the top of the long plate 11 and has the;

the front side and the rear side of the groove 18 are respectively and fixedly provided with a vertical plate 13, the inner sides of the two vertical plates 13 are respectively provided with a second sliding groove 25, a second sliding block 24 is arranged in the second sliding groove 25 in a sliding manner, the second sliding block 24 is fixed by screwing a second elastic screw, a transverse plate is connected between the two second sliding blocks 24, a straight plate 22 is arranged below the transverse plate 15, the straight plate 22 is fixedly arranged between the two vertical plates 13, a plurality of telescopic rods 23 are connected between the transverse plate 15 and the straight plate 22, each telescopic rod 23 is sleeved with a compression spring 20, the compression springs 20 have the buffer return function, the bottom of the transverse plate 15 is fixedly connected with a vertical rod 21, the vertical rod 21 penetrates through the straight plate 22, the bottom of the vertical rod 21 is fixedly connected with a mounting plate 26, a plurality of second electrifying blocks 27 are arranged in the gap at the bottom of the mounting plate 26, the, a handle is provided on top of the shield 19.

The first spout 5 of a plurality of has been seted up to 4 bottoms of base, be provided with first slider 1 in every first spout 5 respectively, first slider 1 and 5 sliding fit of first spout, first slider 1 is fixed through the first elasticity screw rod 2 of screwing, 1 bottom of every first slider is fixed respectively and is provided with electronic jar 3, electronic jar 3 is kept away from one side of first slider 1 and is fixed and be provided with fixing base 8, adjust electronic jar 3 extension or shrink according to base hole condition, 8 both sides of fixing base are fixed respectively and are provided with fixed block 7, the transversal rectangle of personally submitting of fixed block 7, the equal screw-thread fit in 7 tops of every fixed block is provided with screw 6, fixed block 7 is fixed through screw 6 of screwing.

The utility model discloses a theory of operation and use flow: when the isolating switch is used, when the switch is required to be switched on, the transverse plate 15 is pressed downwards, the transverse plate 15 moves downwards under the action of the second slider 24, the first electrifying block 14 and the second electrifying block 17 are contacted with a power supply, then the second tightening screw is screwed to fix the second slider 24, the power supply is switched on, when the switch is required to be switched off, the second tightening screw is unscrewed, the transverse plate 15 moves upwards under the action of the compression spring 20, the first electrifying block 14 is separated from the second electrifying block 17, the power supply is switched off, the protective cover 19 has the functions of protection and dust prevention, when the isolating switch is required to be mounted on an uneven base, the first slider 1 is adjusted to a proper position, the electric cylinder 3 is adjusted to extend or contract according to the pit condition of the base, the fixing seat 8 is adjusted to the proper position, then the fixing seat 8 is fixed through the screwing screw 6, so that the isolating switch is stably mounted and is positioned on the same horizontal line, the installation can be carried out at different base tops, and accommodation is wide.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An indoor high voltage alternating current isolating switch comprises a base (4), and is characterized in that: the two sides of the top of the base (4) are respectively and fixedly provided with insulators (9), the tops of the two insulators (9) are respectively provided with a conducting rod (10), the tops of the two insulators (9) are connected through a long plate (11), the top of the long plate (11) is provided with a groove (18), two sides in the groove (18) are respectively provided with a left conducting plate (12) and a right conducting plate (16), the two conducting rods (10) penetrate through the long plate (11) and are respectively and electrically connected with the left conducting plate (12) and the right conducting plate (16), the left conducting plate (12) and the right conducting plate (16) are connected through a plurality of first conducting blocks (14), and a gap is reserved between every two adjacent first conducting blocks (14);

risers (13) are fixedly arranged on the front side and the rear side of the groove (18) respectively, second sliding grooves (25) are formed in the inner sides of the two risers (13) respectively, second sliding blocks (24) are arranged in the second sliding grooves (25) in a sliding mode, the second sliding blocks (24) are fixed through screwing second tightening screws, transverse plates (15) are connected between the two second sliding blocks (24), straight plates (22) are arranged below the transverse plates (15), the straight plates (22) are fixedly arranged between the two risers (13), a plurality of telescopic rods (23) are connected between the transverse plates (15) and the straight plates (22), compression springs (20) are sleeved on each telescopic rod (23), vertical rods (21) are fixedly connected to the bottoms of the transverse plates (15), the vertical rods (21) penetrate through the straight plates (22), mounting plates (26) are fixedly connected to the bottoms of the vertical rods (21), and a plurality of second electrifying blocks (27) are arranged in gaps at, the second energizing block (27) is fitted to the first energizing block (14).

2. An indoor high voltage ac isolating switch according to claim 1, characterized in that: the top of the long plate (11) is provided with a protective cover (19), and the protective cover (19) is matched with the long plate (11).

3. An indoor high voltage ac isolating switch according to claim 1, characterized in that: the utility model discloses a motor, including base (4), first spout (5) of a plurality of have been seted up to base (4) bottom, are provided with first slider (1) in every first spout (5) respectively, first slider (1) and first spout (5) sliding fit, first slider (1) is fixed through the first elasticity screw rod (2) of screwing, every first slider (1) bottom is fixed respectively is provided with electronic jar (3), and one side that first slider (1) was kept away from in electronic jar (3) is fixed and is provided with fixing base (8), and fixing base (8) both sides are fixed respectively and are provided with fixed block (7), and the equal screw-thread fit in every fixed block (7) top is provided with screw (6), fixed block (7) are fixed through screw (6) of screwing.

4. An indoor high voltage ac isolating switch according to claim 3, characterized in that: the first sliding block (1) is provided with five sliding blocks.

5. An indoor high voltage ac isolating switch according to claim 1, characterized in that: the thickness of the first electrifying block (14) is gradually increased from top to bottom.

6. An indoor high voltage ac isolating switch according to claim 3, characterized in that: the cross section of the fixing block (7) is rectangular.

7. An indoor high voltage ac isolating switch according to claim 2, characterized in that: the top of the protective cover (19) is provided with a handle.