CN213936044U - Effectual vacuum circuit breaker takes precautions against earthquakes - Google Patents

Abstract

The utility model discloses an effectual vacuum circuit breaker takes precautions against earthquakes, including the circuit breaker main part, contain the base in the circuit breaker main part, the subassembly takes precautions against earthquakes of the outside fixedly connected with of base, contain the support plate in the subassembly takes precautions against earthquakes, support plate upper end fixed surface is connected with a plurality of elastic component, including bottom plate, telescopic link and spring in the elastic component, wherein the bottom plate is total two, is located same vertical on-line, is located the top the bottom plate with base fixed connection is located the below the bottom plate with support plate fixed connection, two fixed mounting has between the bottom plate the telescopic link and the spring. This kind of effectual vacuum circuit breaker takes precautions against earthquakes, when receiving the vibrations that external conduction got into, plays certain buffering effect to vibrations by the variable ability of self, and then can avoid the circuit breaker main part to receive more intense mechanical vibration, to the circuit breaker main part, has better protective effect.

Description

Effectual vacuum circuit breaker takes precautions against earthquakes

Technical Field

The utility model relates to a circuit breaker field especially relates to a effectual vacuum circuit breaker takes precautions against earthquakes.

Background

The vacuum circuit breaker is named because arc extinguishing media and insulating media of contact gaps after arc extinguishing are high vacuum; the arc extinguishing device has the advantages of small volume, light weight, suitability for frequent operation and no need of maintenance for arc extinguishing, and is relatively popularized in power distribution networks. The vacuum circuit breaker is an indoor power distribution device in a 3-10 kV 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 cabinet, a double-layer cabinet and a fixed cabinet to be used for controlling and protecting high-voltage electrical equipment.

The vacuum circuit breaker is mainly used in circuit equipment, and then is a conductor structure, and its outer metal casing that coats is as main protective structure, and metal casing self hardness is great, and variable ability is relatively poor, when receiving some vibrations that impact or other reasons lead to, can directly influence device inner structure, probably leads to the circuit fracture and the condition of appearing the electric leakage when serious, and then self has certain potential safety hazard.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a shockproof effectual vacuum circuit breaker can produce shock-resistant technological effect.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides an effectual vacuum circuit breaker takes precautions against earthquakes, includes the circuit breaker main part, contains the base in the circuit breaker main part, the subassembly takes precautions against earthquakes of the outside fixedly connected with of base, contain the support plate in the subassembly that takes precautions against earthquakes, support plate upper end fixed surface is connected with a plurality of elastic component, including bottom plate, telescopic link and spring in the elastic component, wherein the bottom plate is total two, is located same vertical on-line, is located the top the bottom plate with base fixed connection is located the below the bottom plate with support plate fixed connection, two fixed mounting has between the bottom plate the telescopic link and the spring.

As a preferred technical scheme of the utility model, the position fixed mounting that support plate upper end is close to the edge has the dead lever, dead lever side position fixed connection has the lagging, the connecting hole has been seted up on the lagging.

As a preferred technical scheme of the utility model, two fixing bases of base one side fixedly connected with, two fixed mounting has the gag lever post between the fixing base.

As an optimized technical scheme of the utility model, the gag lever post is located inside the connecting hole, and with connecting hole swing joint.

As an optimized technical scheme of the utility model, the dead lever has two altogether, the quantity of gag lever post is corresponding with it.

As an optimized technical scheme of the utility model, in the subassembly takes precautions against earthquakes the elastic component is removable structure.

As an optimized technical scheme of the utility model, the gag lever post can in the inside reciprocating of connecting hole.

As an optimized technical solution of the present invention, the fixing rod is a rectangular structure.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. the elastic piece is used as a main anti-seismic structure, when the elastic piece receives vibration transmitted from the outside, certain buffering effect is achieved on the vibration through the self-deformation capacity, and further the breaker main body can be prevented from being subjected to stronger mechanical vibration;

2. regard as fixed basis with the dead lever, main connection structure of stop lever position, during both interconnect, have higher limiting displacement to the base, avoid the base the condition of skew about appearing, do further fixed to the base, strengthen the connection between two structures.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic side view of the isometric structure of fig. 1 according to the present invention;

FIG. 3 is a schematic view of the shockproof assembly of the present invention;

FIG. 4 is a schematic view of the structure of the fixing rod of the present invention;

fig. 5 is a schematic structural view of the elastic member of the present invention.

Wherein: 1. a circuit breaker main body; 2. a base; 3. a shock assembly; 4. a carrier plate; 5. fixing the rod; 6. sleeving blocks; 7. connecting holes; 8. a fixed seat; 9. a limiting rod; 10. an elastic member; 11. a base plate; 12. a telescopic rod; 13. a spring.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1, fig. 2 fig. 3 and fig. 5, the utility model provides a, effectual vacuum circuit breaker takes precautions against earthquakes, including circuit breaker main part 1, contain base 2 in the circuit breaker main part 1, 2 outside fixedly connected with shockproof subassembly 3 of base, contain support plate 4 in the subassembly 3 that takes precautions against earthquakes, support plate 4 upper end fixed surface is connected with a plurality of elastic component 10, including bottom plate 11 in the elastic component 10, telescopic link 12 and spring 13, wherein bottom plate 11 is total two, be located same vertical line, be located the bottom plate 11 and the base 2 fixed connection of top, be located bottom plate 11 and the support plate 4 fixed connection of below, fixed mounting has telescopic link 12 and spring 13 between two bottom plates 11.

In this kind of setting, by elastic component 10 as main antidetonation structure, when receiving the vibrations that external conduction got into, play certain buffering effect to vibrations by self variable ability, and then can avoid circuit breaker main part 1 to receive more intense mechanical vibration, to circuit breaker main part 1, have better safeguard effect, telescopic link 12 self structural stability is higher relatively moreover, and when as main connecting piece, the connection effect is better.

In another embodiment, as shown in fig. 3 and 4, the embodiment discloses that a fixing rod 5 is fixedly installed at a position, close to an edge, of an upper end portion of a carrier plate 4, a sleeve block 6 is fixedly connected to a side edge position of the fixing rod 5, a connecting hole 7 is formed in the sleeve block 6, two fixing seats 8 are fixedly connected to one side of a base 2, a limiting rod 9 is fixedly installed between the two fixing seats 8, and the limiting rod 9 is located inside the connecting hole 7 and movably connected with the connecting hole 7;

this kind of setting to dead lever 5 is as fixed basis, 9 main connection structure of gag lever post, and during both interconnect, have higher limiting displacement to base 2, avoid base 2 the condition of skew about appearing, do further fixed to base 2, strengthen the connection between two structures.

In another embodiment, as shown in fig. 2 and 3, the embodiment discloses that the number of the fixing rods 5 is two, and the number of the limiting rods 9 corresponds to that of the fixing rods;

the two fixing rods 5 can fix the base 2 from more angles and positions, and the fixing effect is enhanced.

In another embodiment, as shown in fig. 3 and 5, the present embodiment discloses that the elastic member 10 of the anti-vibration assembly 3 is a detachable structure;

this kind of setting is so that change elastic component 10, when the damaged condition appears in elastic component 10 self, can directly dismantle it and change new elastic component 10 to guarantee that whole device has better working effect.

In another embodiment, as shown in fig. 4, this embodiment discloses that the limiting rod 9 can move up and down inside the connecting hole 7;

in another embodiment, as shown in fig. 4, the present embodiment discloses that the fixing rod 5 has a rectangular structure.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general 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 above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (8)

1. The utility model provides an effectual vacuum circuit breaker takes precautions against earthquakes, includes circuit breaker main part (1), contains base (2) in circuit breaker main part (1), its characterized in that: base (2) outside fixedly connected with subassembly (3) that takes precautions against earthquakes, include support plate (4) in subassembly (3) that takes precautions against earthquakes, support plate (4) upper end fixed surface is connected with a plurality of elastic component (10), including bottom plate (11), telescopic link (12) and spring (13) in elastic component (10), wherein bottom plate (11) are total two, are located same vertical on-line, are located the top bottom plate (11) with base (2) fixed connection is located the below bottom plate (11) with support plate (4) fixed connection, two fixed mounting has between bottom plate (11) telescopic link (12) and spring (13).

2. The vacuum circuit breaker with good shock-proof effect as claimed in claim 1, wherein: the fixing device is characterized in that a fixing rod (5) is fixedly mounted at the position, close to the edge, of the upper end of the support plate (4), a sleeve block (6) is fixedly connected to the side edge of the fixing rod (5), and a connecting hole (7) is formed in the sleeve block (6).

3. The vacuum circuit breaker with good shock-proof effect as claimed in claim 2, wherein: two fixing bases (8) are fixedly connected to one side of the base (2), and a limiting rod (9) is fixedly mounted between the fixing bases (8).

4. The vacuum circuit breaker with good shock-proof effect as claimed in claim 3, wherein: the limiting rod (9) is located inside the connecting hole (7) and is movably connected with the connecting hole (7).

5. The vacuum circuit breaker with good shock-proof effect as claimed in claim 3, wherein: the number of the fixing rods (5) is two, and the number of the limiting rods (9) corresponds to that of the fixing rods.

6. The vacuum circuit breaker with good shock-proof effect as claimed in claim 1, wherein: the elastic part (10) in the shockproof assembly (3) is of a detachable structure.

7. The vacuum circuit breaker with good shock-proof effect as claimed in claim 4, wherein: the limiting rod (9) can move up and down in the connecting hole (7).

8. The vacuum circuit breaker with good shock-proof effect as claimed in claim 2, wherein: the fixing rod (5) is in a rectangular structure style.

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