CN220856421U - Novel misoperation prevention device for double-ground-knife isolating switch - Google Patents

Abstract

The utility model relates to the field of misoperation prevention devices and discloses a novel misoperation prevention device for a double-ground-knife isolating switch, which comprises a base, wherein an L-shaped base is fixedly connected to the left side of the top of the base, a protective cover is fixedly connected to the right side of the top of the L-shaped base, L-shaped base screw holes are formed in the upper side and the lower side of the inside of the L-shaped base, an electromagnetic iron core is fixedly connected to the bottom end of the protective cover, a grounding vertical connecting rod is fixedly connected to the right side of the top of the base, a locking plate hoop is sleeved outside the grounding vertical connecting rod, an adjusting bolt is connected to the left side of the locking plate hoop in a threaded mode, and a connecting block is fixedly connected to the left side of the locking plate hoop. According to the utility model, the false touch of the switch is prevented, so that the damage of equipment is reduced, the running efficiency of the equipment is improved, the mounting and dismounting of the protective shell are realized, the maintenance cost is reduced, and the probability of electrical failure is also reduced.

Description

Novel misoperation prevention device for double-ground-knife isolating switch

Technical Field

The utility model relates to the field of misoperation prevention devices, in particular to a novel misoperation prevention device for a double-ground-knife isolating switch.

Background

The utility model provides a double ground sword isolator is an electrical equipment that is arranged in electrical power system, is used for isolating and cutting off the power supply in the power system generally, and it is through the isolator of blade formula, keeps apart circuit and power effectively to cut off the power under maintenance, maintenance or emergency, double ground sword isolator novel prevent that maloperation device can improve the reliability of equipment.

Most novel misoperation prevention devices in the prior art are too complex, comprise a plurality of operation steps or complex operation procedures, and easily cause errors or confuse operation sequences when in use by operators, so that misoperation is caused, misoperation false triggering of a switch is difficult to be prevented, circuit abnormality or faults are easily caused, equipment damage, electrical system faults or power supply interruption and other problems are caused, the operation and production of the equipment are adversely affected, and therefore the novel misoperation prevention device for the double-ground-knife isolating switch is provided for overcoming the defects.

Disclosure of utility model

The utility model aims to solve the defects in the prior art, and provides a novel misoperation prevention device for a double-ground-knife isolating switch, which reduces equipment damage and improves equipment operation efficiency.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a novel maloperation device of preventing of double ground sword isolator, includes the base, the top left side fixedly connected with L type base of base, the top right side fixedly connected with protection casing of L type base, L type base screw has all been seted up to the inside upper and lower both sides of L type base, the bottom fixedly connected with electromagnetic core of protection casing, the top right side fixedly connected with ground connection perpendicular connecting rod of base, the outside cover of ground connection perpendicular connecting rod is equipped with the jam plate staple bolt, the left side threaded connection of jam plate staple bolt has adjusting bolt, the left side fixedly connected with connecting block of jam plate staple bolt, spacing hole has been seted up to the inside of connecting block;

Through the technical scheme, the novel misoperation prevention device of the double-ground-knife isolating switch provides higher safety and reliability, is used for controlling and protecting a circuit, reduces the possibility of misoperation, and ensures the normal operation of the circuit.

Further, a square block is fixedly connected to the front side of the top of the base, a threaded column is connected to the left side of the square block in a threaded manner, a sliding block is connected to the outer portion of the threaded column in a rotating manner, a contact head is fixedly connected to the right side of the threaded column, a touch plate is fixedly connected to the inner wall of the right side of the square block, a hand wheel is fixedly connected to the left side of the threaded column, and a display screen is fixedly connected to the top of the square block;

Through the technical scheme, the novel misoperation prevention device of the double-ground-knife isolating switch further enhances the flexibility and the visualization of operation, and provides a more visual interface and control mode. The operation personnel can more accurately operate the device, the state and feedback information of the device are better known, and meanwhile, the stability and reliability of the device are further improved, so that the safe operation and protection of a circuit are ensured.

Further, the multifunctional telescopic device comprises a protective shell, wherein inner cavities are formed in the left side and the right side of the inside of the base, telescopic components are arranged on the inner walls of the inner cavities, sliding rods are fixedly connected to the tops of the telescopic components, fixed blocks are fixedly connected to the left side and the right side of the bottom of the protective shell, and grooves are formed in the inner parts of the fixed blocks;

Through above-mentioned technical scheme, realized the installation and the dismantlement to the protective housing, reduced cost of maintenance then, still reduced the probability that electric emergence was broken down.

Further, the telescopic assembly comprises a sliding block, a spring is fixedly connected to the left side of the sliding block, and the top of the sliding block is fixedly connected to the bottom of the sliding rod;

through the technical scheme, the stability of the spring is improved, and the sliding block is driven to move when the sliding rod moves.

Further, the outer parts of the sliding rods are connected inside the left side and the right side of the base in a sliding manner;

Through the technical scheme, the sliding rod is prevented from shifting when moving.

Further, the outer part of the sliding block is connected to the inner wall of the square block in a sliding way, and the right side of the contact head is contacted with the left side of the touch plate;

Through the technical scheme, reliable electrical contact is ensured by the contact of the contact head and the contact plate, so that a circuit can be normally connected or disconnected, and the safety and stability of the operation of the circuit are ensured.

Further, the left side of the spring is fixedly connected to the left inner wall of the inner cavity;

By the technical scheme, the stability of the spring is improved;

Further, the outer part of the electromagnetic iron core is rotationally connected to the inner parts of the upper side and the lower side of the L-shaped base, and the inner wall of the groove is clamped with the outer part of the sliding rod;

By means of the technical scheme, reliability and stability of the device are ensured, and the device can be operated more accurately and stably, and higher safety and reliability are provided.

The utility model has the following beneficial effects:

1. According to the utility model, under the mutual matching of the square block, the threaded column, the sliding block, the contact head, the touch plate, the hand wheel and the display screen, the false touch of the switch is prevented, so that the damage of equipment is reduced, and the running efficiency of the equipment is improved.

2. According to the utility model, under the mutual matching of the sliding block, the spring, the sliding rod, the protective shell, the fixed block and the protective cover, the protective shell is mounted and dismounted, so that the maintenance cost is reduced, and the probability of electrical faults is also reduced.

Drawings

FIG. 1 is a perspective view of a novel anti-misoperation device of a double-pole disconnecting switch;

Fig. 2 is a schematic diagram of the internal structure of a protective housing of a novel anti-misoperation device of a double-pole disconnecting switch;

Fig. 3 is a schematic diagram of the internal structure of a base of the novel anti-misoperation device of the double-ground-knife disconnecting switch;

FIG. 4 is a schematic view of an L-shaped base structure of a novel anti-misoperation device of a double-pole disconnecting switch;

fig. 5 is a schematic diagram of a locking plate hoop structure of a novel anti-misoperation device of a double-ground-knife disconnecting switch;

Fig. 6 is a schematic diagram of the internal structure of a square block of the novel anti-misoperation device of the double-ground-knife disconnecting switch.

Legend description:

1. A base; 2. an inner cavity; 3. a sliding block; 4. a spring; 5. a slide bar; 6. a protective shell; 7. a fixed block; 8. a groove; 9. a protective cover; 10. an electromagnetic iron core; 11. an L-shaped base; 12. an L-shaped base screw hole; 13. a locking plate hoop; 14. an adjusting bolt; 15. a grounded vertical link; 16. a connecting block; 17. a limiting hole; 18. square blocks; 19. a threaded column; 20. a slide block; 21. a contact; 22. a touch panel; 23. a hand wheel; 24. and a display screen.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 2, 4 and 5, one embodiment of the present utility model is provided: the utility model provides a novel maloperation device of preventing of double ground sword isolator, the on-line screen storage device comprises a base 1, base 1 is the basis part of the device, a support and fixed for providing stable, the top left side fixedly connected with L type base 11 of base 1, the top right side fixedly connected with protection casing 9 of L type base 11, protection casing 9 is used for protecting switching device from the interference of external object, for example dust, moisture or unexpected touching, L type base screw 12 has all been seted up to the inside upper and lower both sides of L type base 11, the bottom fixedly connected with electromagnetic core 10 of protection casing 9, the top right side fixedly connected with ground vertical connecting rod 15 of base 1, the outside cover of ground vertical connecting rod 15 is equipped with locking plate staple bolt 13, locking plate staple bolt 13 cover is established in the outside of ground vertical connecting rod 15, be used for increasing the stability of connection, the left side threaded connection of locking plate staple bolt 13 has adjusting bolt 14, adjusting the fastening dynamics and the position of locking plate staple bolt 13, ensure the fastness and the stability of connection, the inside fixed connection of left side 13 has 16 of locking plate staple bolt 13 to be connected, 16 has the inside 16 to be equipped with when the locking plate staple bolt 16 has the inside 16 to open up through the slip control hole, realize the perpendicular motion condition of the electromagnetic connection with the electromagnetic connection, the realization of the interlock device.

Referring to fig. 6, the front side of the top of the base 1 is fixedly connected with a square block 18, the square block 18 is a fixing component with a square shape, additional support and stability are provided, the left side of the square block 18 is in threaded connection with a threaded column 19, the threaded column 19 is in threaded connection with the square block 18 and provides functions of fixing and supporting other components, the external rotation of the threaded column 19 is connected with a sliding block 20, the right side of the threaded column 19 is fixedly connected with a contact head 21, the contact head 21 is a conductive component and is used for conducting electric contact or disconnection with other components in a circuit, the right side inner wall of the square block 18 is fixedly connected with a contact plate 22, the contact plate 22 is a planar component, the left side of the threaded column 19 is fixedly connected with a hand wheel 23, the hand wheel 23 facilitates the rotation of the threaded column 19 by people, the top of the square block 18 is fixedly connected with a display screen 24, the display screen 24 is used for observing whether the misoperation preventing device acts correctly, so that the misoperation preventing damage to a switch is realized, and the equipment operation efficiency is improved.

Referring to fig. 1, fig. 3, inner chamber 2 has all been seted up to the inside left and right sides of base 1, inner wall in inner chamber 2 is provided with flexible subassembly, flexible subassembly's top fixedly connected with slide bar 5, the equal fixedly connected with fixed block 7 of the bottom left and right sides of protective housing 6, recess 8 has been seted up to the inside of fixed block 7, flexible subassembly includes slider 3, slider 3's left side fixedly connected with spring 4, spring 4 has driven slider 3 slip, slider 3's top fixed connection is in slide bar 5's bottom, slide bar 5 has driven slider 3's slip, the installation and the dismantlement to protective housing 6 have been realized, and then cost of maintenance has been reduced, still reduced the probability of electrical failure.

Referring to fig. 3, 4 and 6, the sliding rod 5 is slidably connected to the left and right sides of the base 1, the sliding block 20 is slidably connected to the inner wall of the square block 18, stability of the sliding block 20 is improved, the right side of the contact head 21 is contacted with the left side of the contact plate 22, error contact prevention of the switch is achieved, the left side of the spring 4 is fixedly connected to the left side inner wall of the inner cavity 2, stability of the spring 4 is improved, the electromagnetic iron core 10 is rotatably connected to the inner side of the upper side and the lower side of the L-shaped base 11, and the inner wall of the groove 8 is clamped with the outer side of the sliding rod 5, so that mounting and dismounting of the protective shell 6 are achieved.

Working principle: through people rotating hand wheel 23, realized that hand wheel 23 has driven the rotation of screw thread post 19, reached the motion that screw thread post 19 drove slider 20, the removal of contact head 21 has been driven through slider 20, realized that contact head 21 contacts with touch panel 22, realized preventing the mistake to the switch and touched, consequently, reduced the damage of equipment, improved the efficiency of equipment operation, through people pulling slide bar 5, realized that slide bar 5 has driven the slip of sliding block 3, reached the compression that slide block 3 drove spring 4, rethread people inserted fixed block 7 in the through-hole of base 1, loosen slide bar 5, under spring 4's reaction force, realized that spring 4 has drove the sliding block 3 and has slided, reached the movement that slide block 3 drove slide bar 5, realized the installation and the dismantlement to protective housing 6, consequently, maintenance cost has been reduced, still reduced the probability of electrical fault.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (8)

1. The utility model provides a novel maloperation device of preventing of double ground sword isolator, includes base (1), its characterized in that: the utility model discloses a novel structure of a magnetic lock plate, including base (1), top left side fixedly connected with L type base (11) of base (1), top right side fixedly connected with protection casing (9) of L type base (11), L type base screw (12) have all been seted up to the inside upper and lower both sides of L type base (11), the bottom fixedly connected with electromagnetic core (10) of protection casing (9), the top right side fixedly connected with ground connection perpendicular connecting rod (15) of base (1), the outside cover of ground connection perpendicular connecting rod (15) is equipped with latch plate staple bolt (13), the left side threaded connection of latch plate staple bolt (13) has adjusting bolt (14), the left side fixedly connected with connecting block (16) of latch plate staple bolt (13), spacing hole (17) have been seted up to the inside of connecting block (16).

2. The novel misoperation prevention device of the double-ground-knife isolating switch according to claim 1, wherein the novel misoperation prevention device is characterized in that: the utility model discloses a square display screen, including base (1), square piece (18) of top front side fixedly connected with, the left side threaded connection of square piece (18) has screw thread post (19), the outside of screw thread post (19) rotates and is connected with slider (20), the right side fixedly connected with contact head (21) of screw thread post (19), the right side inner wall fixedly connected with touch panel (22) of square piece (18), the left side fixedly connected with hand wheel (23) of screw thread post (19), the top fixedly connected with display screen (24) of square piece (18).

3. The novel misoperation prevention device of the double-ground-knife isolating switch according to claim 1, wherein the novel misoperation prevention device is characterized in that: still include protective housing (6), inner chamber (2) have all been seted up to the inside left and right sides of base (1), the inner wall of inner chamber (2) is provided with flexible subassembly, the top fixedly connected with slide bar (5) of flexible subassembly, the equal fixedly connected with fixed block (7) in the bottom left and right sides of protective housing (6), recess (8) have been seted up to the inside of fixed block (7).

4. The novel misoperation prevention device of the double-ground-knife isolating switch, which is characterized in that: the telescopic assembly comprises a sliding block (3), a spring (4) is fixedly connected to the left side of the sliding block (3), and the top of the sliding block (3) is fixedly connected to the bottom of the sliding rod (5).

5. The novel misoperation prevention device of the double-ground-knife isolating switch, which is characterized in that: the outer parts of the sliding rods (5) are connected inside the left side and the right side of the base (1) in a sliding mode.

6. The novel misoperation prevention device of the double-ground-knife isolating switch according to claim 2, wherein the novel misoperation prevention device is characterized in that: the outside of slider (20) sliding connection is in the inner wall of square piece (18), the right side of contact head (21) is contacted with the left side of touch panel (22).

7. The novel misoperation prevention device of the double-ground-knife isolating switch, which is disclosed in claim 4, is characterized in that: the left side of the spring (4) is fixedly connected with the left inner wall of the inner cavity (2).

8. The novel misoperation prevention device of the double-ground-knife isolating switch, which is characterized in that: the outside of electromagnetic core (10) rotates to connect inside the upper and lower both sides of L type base (11), the inner wall of recess (8) and the outside looks block of slide bar (5).