CN213877937U

CN213877937U - Spring type intelligent high-voltage vacuum circuit breaker

Info

Publication number: CN213877937U
Application number: CN202023277490.XU
Authority: CN
Inventors: 王健; 周欢明; 王成辉; 冯玉星
Original assignee: Henan Lihua Electric Power Technology Co ltd
Current assignee: Henan Lihua Electric Power Technology Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-08-03
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a spring type intelligent high-voltage vacuum circuit breaker, which relates to the technical field of vacuum circuit breakers and comprises a circuit breaker body, wherein a bottom plate is fixedly arranged on the lower surface of the circuit breaker body, supporting plates are respectively and fixedly arranged at the left end and the right end of the bottom plate, a slide rail is fixedly arranged at the upper end of each supporting plate, and a slide groove is arranged on each slide rail; a plurality of cross rods are arranged above the breaker body, two ends of each cross rod respectively penetrate through the sliding grooves, and sun-shading cloth is fixedly connected between the cross rods; a driving motor is fixedly arranged on the lower part of one side of the supporting plate, which is far away from the circuit breaker body; has the advantages that: drag to draw the puggaree to carry out the sunshade to the circuit breaker body through setting up the horizontal pole support, increase sun-proof function, the life of extension circuit breaker body has solved the circuit breaker body when using and has received sunshine insolate because of lacking sun-proof device for spare part is ageing rotten, thereby leads to the short problem of life to appear in the circuit breaker body.

Description

Spring type intelligent high-voltage vacuum circuit breaker

Technical Field

The utility model relates to a vacuum circuit breaker technical field especially relates to a spring intelligence high-pressure vacuum circuit breaker.

Background

The vacuum circuit breaker is named because arc extinguishing media and insulating media of a contact gap after arc extinguishing are high vacuum; the vacuum circuit breaker is an indoor power distribution device in a 3-10kV and 50Hz three-phase alternating current system, can be used for protecting and controlling electrical equipment in industrial and mining enterprises, power plants and transformer substations, is particularly suitable for use places requiring no oil, less maintenance and frequent operation, and can be arranged in a middle-placed cabinet, a double-layer cabinet and a fixed cabinet to be used for controlling and protecting high-voltage electrical equipment.

In high-voltage transmission, outdoor high-voltage vacuum circuit breaker has obtained extensive use, and current outdoor high-voltage vacuum circuit breaker does not possess sun-proof characteristics, receives sunshine insolate when outdoor high-voltage vacuum circuit breaker is long-time like this, causes the spare part ageing very easily to lead to outdoor high-voltage vacuum circuit breaker to appear the short problem of life, bring great economic loss for the user.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a spring intelligence high-pressure vacuum circuit breaker just lies in order to solve above-mentioned problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

a spring type intelligent high-voltage vacuum circuit breaker comprises a circuit breaker body, wherein a bottom plate is fixedly arranged on the lower surface of the circuit breaker body, supporting plates are respectively and fixedly arranged at the left end and the right end of the bottom plate, sliding rails are fixedly arranged at the upper ends of the supporting plates, and sliding grooves are formed in the sliding rails; a plurality of cross rods are arranged above the breaker body, two ends of each cross rod respectively penetrate through the sliding grooves, and sun-shading cloth is fixedly connected between the cross rods; a driving motor is fixedly mounted on the lower portion of one side, away from the circuit breaker body, of the supporting plate, a screw rod is fixedly connected to the upper end of the driving motor, the upper end and the lower end of the screw rod are respectively connected with fixed blocks through bearings, the fixed blocks are respectively and fixedly mounted on the supporting plate, a sliding block is sleeved on the screw rod and is connected with the screw rod through threads, and one end, close to the supporting plate, of the sliding block is attached to the supporting plate to slide; the front side and the rear side of the sliding block are respectively and rotatably connected with a first rotating rod and a second rotating rod, the upper end of the first rotating rod is rotatably connected with a first shearing rod, the upper end of the second rotating rod is rotatably connected with a second shearing rod, the first shearing rod and the second shearing rod are arranged in a crossed manner, and the crossed position of the first shearing rod and the second shearing rod is rotatably connected with the supporting plate through a rotating shaft; the upper end of the first shearing rod is fixedly connected with the transverse rod on the rearmost side, and the upper end of the second shearing rod is fixedly connected with the transverse rod on the foremost side.

Preferably: the slide rail is arc-shaped.

Preferably: the number of the cross rods is 8.

Compared with the prior art, the beneficial effects of the utility model reside in that: drag to draw the puggaree to carry out the sunshade to the circuit breaker body through setting up the horizontal pole support, increase sun-proof function, the life of extension circuit breaker body has solved the circuit breaker body when using and has received sunshine insolate because of lacking sun-proof device for spare part is ageing rotten, thereby leads to the short problem of life to appear in the circuit breaker body.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a front view of a spring type intelligent high-voltage vacuum circuit breaker.

Fig. 2 is a left side view of a spring type intelligent high-voltage vacuum circuit breaker.

The reference numerals are explained below:

1. a support plate; 2. a drive motor; 3. a fixed block; 4. a slider; 5. a screw; 6. a first rotating lever; 7. a first shear bar; 8. a second rotating rod; 9. a second shear bar; 10. a cross bar; 11. a slide rail; 12. a chute; 13. a circuit breaker body; 14. a base plate.

Detailed Description

In the description of the present invention, it is to be understood that the terms "central", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing and simplifying the description, but not for indicating or implying that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the invention, and further that the terms "first", "second", etc., are used only for descriptive purposes and are not to indicate or imply relative importance or imply the number of technical features being referred to, whereby the features defined as "first", "second", etc., may explicitly or implicitly include one or more such features, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, or the two elements may be connected through an intermediate medium, and the specific meaning of the above terms in the present invention can be understood by those skilled in the art through specific situations.

The present invention will be further explained with reference to the accompanying drawings:

as shown in fig. 1-2, a spring type intelligent high-voltage vacuum circuit breaker includes a circuit breaker body 13, a bottom plate 14 is fixedly installed on the lower surface of the circuit breaker body 13, the bottom plate 14 is used for connection, support plates 1 are respectively fixedly installed at the left end and the right end of the bottom plate 14, the support plates 1 are used for supporting and installation, a slide rail 11 is fixedly installed at the upper end of the support plates 1, the slide rail 11 is used for guiding and sliding, and a slide groove 12 is arranged on the slide rail 11; a plurality of cross rods 10 are arranged above the breaker body 13, two ends of each cross rod 10 respectively penetrate through the sliding grooves 12, and sunshade cloth is fixedly connected between the cross rods 10 and used for shading the sun; the lower part of one side, away from the circuit breaker body 13, of the supporting plate 1 is fixedly provided with a driving motor 2, the driving motor 2 is used for driving, the upper end of the driving motor 2 is fixedly connected with a screw rod 5, and the screw rod 5 is used for rotating; the upper end and the lower end of the screw rod 5 are respectively connected with a fixed block 3 through bearings, the fixed blocks 3 are used for supporting, the fixed blocks 3 are respectively and fixedly installed on the supporting plate 1, the screw rod 5 is sleeved with a sliding block 4, the sliding block 4 is used for sliding, the sliding block 4 is connected with the screw rod 5 through threads, and one end, close to the supporting plate 1, of the sliding block 4 is attached to the supporting plate 1 to slide; the front side and the rear side of the sliding block 4 are respectively and rotatably connected with a first rotating rod 6 and a second rotating rod 8, the upper end of the first rotating rod 6 is rotatably connected with a first shearing rod 7, the upper end of the second rotating rod 8 is rotatably connected with a second shearing rod 9, the first shearing rod 7 and the second shearing rod 9 are arranged in a crossed manner, and the crossed position of the first shearing rod 7 and the second shearing rod 9 is rotatably connected with the supporting plate 1 through a rotating shaft; the upper end of the first shear bar 7 is fixedly connected with the transverse bar 10 at the rearmost side, and the upper end of the second shear bar 9 is fixedly connected with the transverse bar 10 at the foremost side, so that the sunshade cloth can be conveniently folded and unfolded; the slide rail 11 is arc-shaped, so that the cross bar 10 can conveniently slide in the slide groove 12; the number of the cross rods 10 is 8, and the sun-shading cloth is uniformly supported.

The working principle is as follows: during the use, external power source circular telegram, when needing the sunshade, start driving motor 2 and drive screw rod 5 and rotate, slider 4 moves up, first bull stick 6, second bull stick 8 promotes first shearing pole 7 respectively, second shearing pole 9, horizontal pole 10 slides in spout 12, expand the sunshade cloth and carry out the sunshade to circuit breaker body 13, when not needing the sunshade, start driving motor 2 and reverse drive screw rod 5 and rotate, slider 4 moves down, stimulate first bull stick 6 and second bull stick 8, first shearing pole 7 and second shearing pole 9 merge, gather together horizontal pole 10 in spout 12, realize packing up of sunshade cloth.

The driving motor 2 and the circuit breaker body 13 are all universal standard parts or parts known to those skilled in the art, and the structure and principle thereof are known to those skilled in the art through technical manuals or through routine experimentation, and thus will not be described herein too much.

Having shown and described the basic principles, essential features and advantages of the invention, it should be understood by those skilled in the art that the present invention is not limited by the foregoing embodiments, which are merely illustrative, but rather are intended to cover various changes and modifications within the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a spring intelligence high-pressure vacuum circuit breaker, includes circuit breaker body (13), its characterized in that: a bottom plate (14) is fixedly installed on the lower surface of the breaker body (13), supporting plates (1) are respectively and fixedly installed at the left end and the right end of the bottom plate (14), a sliding rail (11) is fixedly installed at the upper end of each supporting plate (1), and a sliding groove (12) is formed in each sliding rail (11); a plurality of cross rods (10) are arranged above the breaker body (13), two ends of each cross rod (10) respectively penetrate through the sliding grooves (12), and sun-shading cloth is fixedly connected between the cross rods (10); the lower part of one side, far away from the circuit breaker body (13), of the supporting plate (1) is fixedly provided with a driving motor (2), the upper end of the driving motor (2) is fixedly connected with a screw rod (5), the upper end and the lower end of the screw rod (5) are respectively connected with a fixed block (3) through bearings, the fixed blocks (3) are respectively fixedly arranged on the supporting plate (1), the screw rod (5) is sleeved with a sliding block (4), the sliding block (4) is connected with the screw rod (5) through threads, and one end, close to the supporting plate (1), of the sliding block (4) is attached to the supporting plate (1) to slide; a first rotating rod (6) and a second rotating rod (8) are respectively rotatably connected to the front side and the rear side of the sliding block (4), a first shearing rod (7) is rotatably connected to the upper end of the first rotating rod (6), a second shearing rod (9) is rotatably connected to the upper end of the second rotating rod (8), the first shearing rod (7) and the second shearing rod (9) are arranged in a crossed mode, and the crossed position of the first shearing rod (7) and the second shearing rod (9) is rotatably connected with the supporting plate (1) through a rotating shaft; the upper end of the first shear rod (7) is fixedly connected with the transverse rod (10) on the rearmost side, and the upper end of the second shear rod (9) is fixedly connected with the transverse rod (10) on the foremost side.

2. The spring type intelligent high-voltage vacuum circuit breaker according to claim 1, characterized in that: the slide rail (11) is arc-shaped.

3. The spring type intelligent high-voltage vacuum circuit breaker according to claim 1, characterized in that: the number of the cross rods (10) is 8.