CN215417987U

CN215417987U - Outdoor high-voltage vacuum circuit breaker

Info

Publication number: CN215417987U
Application number: CN202121327065.9U
Authority: CN
Inventors: 鲍琛钟
Original assignee: Yongce Group Co ltd
Current assignee: Yongce Group Co ltd
Priority date: 2021-06-15
Filing date: 2021-06-15
Publication date: 2022-01-04
Anticipated expiration: 2031-06-15

Abstract

The utility model discloses an outdoor high-voltage vacuum circuit breaker, which belongs to the technical field of circuit breaker equipment and comprises a base, wherein two fixed plates are fixedly connected to the upper end of the base, a circuit breaker main body is arranged on the upper side of the base, sliders are fixedly connected to the left end and the right end of the circuit breaker main body respectively, slide holes are formed in the right ends of the two fixed plates respectively, the two sliders are respectively connected into the two slide holes in a sliding mode, a slide groove is formed in the lower end of the circuit breaker main body, two slide plates are connected into the slide groove in a sliding mode, threaded holes are formed in the right ends of the two slide plates respectively, lead screws are connected into the two threaded holes in a threaded mode, a rotary table is fixedly connected between the two lead screws, a limiting mechanism is arranged on the upper side of the base, finally, the convenience in adjustment of the height of the circuit breaker can be realized, the danger of direct contact of the circuit breaker and accumulated water on the ground can be prevented, the operation is simple, and the practicability is extremely high.

Description

Outdoor high-voltage vacuum circuit breaker

Technical Field

The utility model relates to the technical field of circuit breaker equipment, in particular to an outdoor high-voltage vacuum circuit breaker.

Background

The circuit breaker is a switching device capable of closing, carrying, and opening/closing a current under a normal circuit condition and a current under an abnormal circuit condition within a prescribed time. The circuit breakers are divided into high-voltage circuit breakers and low-voltage circuit breakers according to the application range, the high-voltage and low-voltage boundary lines are relatively vague, and the circuit breakers above 3kV are generally called high-voltage electric appliances. The circuit breaker can be used for distributing electric energy, starting an asynchronous motor infrequently, protecting a power supply circuit, the motor and the like, and automatically cutting off a circuit when faults such as serious overload, short circuit, undervoltage and the like occur, and the function of the circuit breaker is equivalent to the combination of a fuse type switch, an over-under-heat relay and the like. Furthermore, no parts need to be changed after breaking the fault current. At present, it has been widely used.

The existing outdoor high-voltage circuit breaker is mostly fixed on the ground, and is easy to damage and dangerous due to the fact that the circuit breaker is wet in rainy days and the ground is water inlet, and therefore the outdoor high-voltage vacuum circuit breaker is provided.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model aims to provide an outdoor high-voltage vacuum circuit breaker, which can realize the convenience in adjusting the height of the circuit breaker, prevent the circuit breaker from directly contacting accumulated water on the ground to cause danger, and has the advantages of simple operation and strong practicability.

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

outdoor high-pressure vacuum circuit breaker, the on-line screen storage device comprises a base, two fixed plates of upper end fixedly connected with of base, the upside of base is provided with the circuit breaker main part, the equal fixedly connected with slider in both ends about the circuit breaker main part, two the slide opening has all been dug to the right-hand member of fixed plate, two the slider is sliding connection respectively in two slide openings, the spout has been dug to the lower extreme of circuit breaker main part, sliding connection has two sliding plates in the spout, two the screw hole has all been dug to the right-hand member of sliding plate, two equal threaded connection has the lead screw, two in the screw hole fixedly connected with carousel between the lead screw, the upside of base is provided with stop gear.

As a preferred scheme of the present invention, the limiting mechanism includes two round holes and a connecting rod, the connecting rod is fixedly connected between the two fixing plates, the two round holes are respectively cut at the right ends of the two sliding plates, and the connecting rod is slidably connected in the two round holes.

As a preferable scheme of the utility model, the surface of the turntable is wrapped with a rubber sleeve, and the surface of the rubber sleeve is carved with anti-skid grains.

As a preferable scheme of the utility model, the thread directions of the two screw rods are opposite, the two screw rods are respectively matched with the two threaded holes, and the sliding groove is in an isosceles trapezoid shape.

As a preferable scheme of the present invention, the two sliding holes are both square, the two sliding blocks are both square, and the two sliding blocks are respectively matched with the two sliding holes.

As a preferable scheme of the utility model, the left end and the right end of the base are fixedly connected with two fixing feet, and mounting holes are drilled at the upper ends of the four fixing feet.

Compared with the prior art, the utility model has the advantages that:

(1) when the breaker main body needs to move upwards, the turntable is held by hand, the turntable is rotated, the rotation of the turntable drives the two screw rods to rotate, the two screw rods rotate to drive the two sliding plates to move towards the ends far away from each other, the two sliding plates slide in the sliding grooves, the two sliding plates are in contact with the inclined surfaces of the sliding grooves to push the breaker main body upwards, the breaker main body moves upwards to drive the sliding blocks to move upwards, the sliding blocks slide upwards in the sliding holes, when the breaker main body needs to move downwards, the turntable is rotated reversely, the movement of the turntable drives the two sliding plates to move towards the ends close to each other, the two sliding plates slide in the sliding grooves, the breaker main body moves downwards under the action of the gravity of the breaker main body, and the breaker main body drives the sliding blocks to slide downwards in the sliding holes.

(2) The sliding plate drives the connecting rod to slide in the round hole, the connecting rod slides in the round hole, the rotating of the rotary table is prevented from driving the sliding plate to rotate, and the connecting rod and the round hole are matched with each other to limit the position of the sliding plate, so that the sliding plate can only move left and right.

Drawings

Fig. 1 is a perspective view of an outdoor high voltage vacuum circuit breaker of the present invention;

fig. 2 is a perspective exploded view of an outdoor high voltage vacuum circuit breaker of the present invention;

fig. 3 is a perspective sectional view of an outdoor high voltage vacuum circuit breaker of the present invention;

fig. 4 is a perspective view of the outdoor high-voltage vacuum circuit breaker screw rod of the utility model.

The reference numbers in the figures illustrate:

1. a base; 2. a fixing leg; 3. mounting holes; 4. a fixing plate; 5. a slide hole; 6. a sliding plate; 7. a connecting rod; 8. a screw rod; 9. a threaded hole; 10. a turntable; 11. a circular hole; 12. a slider; 13. a circuit breaker main body; 14. a chute.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of 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. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may 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 in specific cases to those skilled in the art.

Example (b):

referring to fig. 1-4, outdoor high-voltage vacuum circuit breaker, including base 1, two fixed plates 4 of upper end fixedly connected with of base 1, the upside of base 1 is provided with circuit breaker main part 13, equal fixedly connected with slider 12 in both ends about circuit breaker main part 13, the right-hand member of two fixed plates 4 has all been dug the slide opening 5, two slider 12 are sliding connection respectively in two slide openings 5, the lower extreme of circuit breaker main part 13 has been dug the spout 14, sliding connection has two sliding plates 6 in the spout 14, threaded hole 9 has all been dug to the right-hand member of two sliding plates 6, equal threaded connection has lead screw 8 in two threaded hole 9, fixedly connected with carousel 10 between two lead screws 8, the upside of base 1 is provided with stop gear.

In this embodiment, when the breaker main body 13 needs to be moved upward, the rotating disc 10 is held by hand, the rotating disc 10 is rotated, the rotating disc 10 rotates to drive the two lead screws 8 to rotate, the two lead screws 8 rotate to drive the two sliding plates 6 to move towards the end away from each other, the two sliding plates 6 slide in the sliding groove 14, the two sliding plates 6 contact with the inclined surface of the sliding groove 14 to push the breaker main body 13 upward, the breaker main body 13 moves upward to drive the sliding block 12 to move upward, the sliding block 12 slides upward in the sliding hole 5, when the breaker main body 13 needs to move downwards, the rotating disc 10 is rotated reversely, the movement of the rotating disc 10 drives the two sliding plates 6 to move towards the end close to each other, the two sliding plates 6 slide in the sliding groove 14, under the action of gravity of the breaker main body 13, the breaker main body 13 moves downward, and the breaker main body 13 drives the sliding block 12 to slide downward in the sliding hole 5.

Specifically, stop gear includes two round holes 11 and connecting rod 7, and connecting rod 7 fixed connection is between two fixed plates 4, and two round holes 11 cut respectively in the right-hand member of two sliding plates 6, and connecting rod 7 sliding connection is in two round holes 11.

In this embodiment, the slip of sliding plate 6 drives connecting rod 7 and slides in round hole 11, and connecting rod 7 slides in round hole 11 and is of value to the rotation that prevents carousel 10 and drives sliding plate 6's rotation, and connecting rod 7 and round hole 11 mutually support and realize the position of restriction sliding plate 6, make sliding plate 6 only can remove about.

Specifically, the surface of the turntable 10 is wrapped with a rubber sleeve, and the surface of the rubber sleeve is engraved with anti-slip lines.

In this embodiment, the setting of rubber sleeve is of value to improving the comfort level of holding carousel 10, and the rubber sleeve has insulating effect, has improved the security of this device, and being provided with of antiskid line is benefited in preventing to take off the hand.

Specifically, the thread directions of the two screw rods 8 are opposite, the two screw rods 8 are respectively matched with the two threaded holes 9, and the sliding groove 14 is in an isosceles trapezoid shape.

In this embodiment, the opposite thread directions of the two lead screws 8 are convenient for the same-direction rotation of the two lead screws 8 to drive the two sliding plates 6 to move towards the end away from each other or move towards the end close to each other, and the chute 14 is set to be an isosceles trapezoid so that the upper end of the sliding plate 6 and the inclined plane of the chute 14 are in contact with each other to push the circuit breaker main body 13 to move upwards.

Specifically, two slide holes 5 are both set to be square, two sliders 12 are both set to be square, and the two sliders 12 are respectively matched with the two slide holes 5.

In this embodiment, the slide hole 5 and the slider 12 are both provided in a square shape, which is beneficial to preventing the slider 12 from rotating in the slide hole 5, so that the slider 12 can only move up and down in the slide hole 5, thereby preventing the circuit breaker main body 13 from rotating back and forth.

Specifically, two fixed feet 2 of the equal fixedly connected with in both ends about base 1, mounting hole 3 has all been dug to the upper end of four fixed feet 2.

In the embodiment, the locking screw can be inserted into the mounting hole 3, and the fixing foot 2 is fixed on the ground, so that the device is prevented from toppling or moving, and the stability of the device is improved.

The working principle is as follows: when the breaker main body 13 needs to move upwards, the rotating disc 10 is held by hand, the rotating disc 10 is rotated, the two screw rods 8 are driven to rotate by the rotation of the rotating disc 10, the two screw rods 8 drive the two sliding plates 6 to move towards one end far away from each other in a rotating mode, the two sliding plates 6 slide in the sliding grooves 14, the two sliding plates 6 are in inclined plane contact with the sliding grooves 14, the breaker main body 13 is pushed upwards, the breaker main body 13 moves upwards to drive the sliding blocks 12 to move upwards, the sliding blocks 12 slide upwards in the sliding holes 5, when the breaker main body 13 needs to move downwards, the rotating disc 10 rotates reversely, the two sliding plates 6 are driven to move towards one end close to each other in the rotating disc 10, the two sliding plates 6 slide in the sliding grooves 14, the breaker main body 13 moves downwards under the action of gravity of the breaker main body 13, and the breaker main body 13 drives the sliding blocks 12 to slide downwards in the sliding holes 5.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the equivalent replacement or change according to the technical solution and the modified concept of the present invention should be covered by the scope of the present invention.

Claims

1. Outdoor high-voltage vacuum circuit breaker, including base (1), its characterized in that: two fixed plates (4) of upper end fixedly connected with of base (1), the upside of base (1) is provided with circuit breaker main part (13), equal fixedly connected with slider (12) in both ends about circuit breaker main part (13), two sliding hole (5) have all been dug to the right-hand member of fixed plate (4), two slider (12) sliding connection respectively in two sliding hole (5), the lower extreme of circuit breaker main part (13) is dug and is had spout (14), sliding connection has two sliding plates (6) in spout (14), two threaded hole (9) have all been dug to the right-hand member of sliding plate (6), two equal threaded connection has lead screw (8) in threaded hole (9), two fixedly connected with carousel (10) between lead screw (8), the upside of base (1) is provided with stop gear.

2. Outdoor high-voltage vacuum circuit breaker according to claim 1, characterized in that: the limiting mechanism comprises two round holes (11) and a connecting rod (7), the connecting rod (7) is fixedly connected between the two fixing plates (4), the two round holes (11) are respectively drilled at the right ends of the two sliding plates (6), and the connecting rod (7) is slidably connected in the two round holes (11).

3. Outdoor high-voltage vacuum circuit breaker according to claim 2, characterized in that: the surface of the turntable (10) is wrapped with a rubber sleeve, and anti-skid lines are carved on the surface of the rubber sleeve.

4. Outdoor high-voltage vacuum circuit breaker according to claim 3, characterized in that: the thread directions of the two screw rods (8) are opposite, the two screw rods (8) are respectively matched with the two threaded holes (9), and the sliding groove (14) is in an isosceles trapezoid shape.

5. Outdoor high-voltage vacuum circuit breaker according to claim 4, characterized in that: the two slide holes (5) are square, the two slide blocks (12) are square, and the two slide blocks (12) are respectively matched with the two slide holes (5).

6. Outdoor high-voltage vacuum circuit breaker according to claim 5, characterized in that: the base (1) controls two fixed feet (2), four of the equal fixedly connected with in both ends the upper end of fixed foot (2) has all been dug mounting hole (3).