CN209641603U - A kind of high-voltage circuitbreaker - Google Patents

Abstract

The utility model discloses a kind of high-voltage circuitbreakers, are related to breaker technical field.The high-voltage circuitbreaker, including pedestal, filler ring, breaker, stabilizing mechanism, the center of the base top offers fixing groove, the center of base bottom is arranged in filler ring, one end at the top of filler ring runs through the outer wall of base bottom center and extends to the inside of fixing groove, filler ring is fitted closely and is fixedly connected with the wall body of pedestal, the inside of fixing groove is arranged in breaker, the left and right sides of wall body fitting fixing groove inner wall at left and right sides of breaker is simultaneously fixedly connected with the inner wall of fixing groove, the bottom of one end fitting breaker at the top of filler ring, the quantity of stabilizing mechanism is two, two stabilizing mechanisms are symmetricly set on the left and right sides of base top.The high-voltage circuitbreaker is defined support to breaker, while using the buffering effect of sealing ring, providing multi-faceted protection for breaker, breaker is avoided to be damaged when in use.

Description

A kind of high-voltage circuitbreaker

Technical field

The utility model relates to breaker technical field, specially a kind of high-voltage circuitbreaker.

Background technique

Currently, electric traction product is substantially all to be lifted under vehicle in the form of cabinet in technical field of rail traffic, electricity The working environment of gas part is more severe.Therefore, the reliability, stability of product and maintainability are also more demanding.High speed open circuit Device is mounted under vehicle in high-voltaghe compartment, as the important component and core component of trailer system for controlling traction invertor With the on-off of pantograph high voltage power supply, because it is as import parts, procurement cycle is longer, once damage directly affects the normal of vehicle Traveling.High-speed circuit breaker, which is mostly installed, and fixed form is improper at present leads to its damage, therefore optimizes the installation of high-speed circuit breaker With the fixed emphasis for becoming industry research always.In the prior art and scheme, high-speed circuit breaker is usually passed through into fastening assembly It is directly installed in box baseplate and is directly fixed on high-speed circuit breaker on high-voltaghe compartment bottom plate by fastening assembly, this installation side Formula is no doubt simple and fast, but because of the particularity of this body structure of high-speed circuit breaker, against high-speed circuit breaker bottom fastening bolt without Method guarantees that high-speed circuit breaker keeps stablizing in the case where violent cabinet shakes, and is easy that its pedestal is made to crack, influences normal use and row Vehicle safety.

Utility model content

In view of the deficiencies of the prior art, the utility model provides a kind of high-voltage circuitbreaker, after use, carries out to breaker Support is limited, while using the buffering effect of sealing ring, providing multi-faceted protection for breaker, breaker is avoided to send out when in use Raw damage.

In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of high-voltage circuitbreaker, including Pedestal, filler ring, breaker, stabilizing mechanism, the center of the base top offer fixing groove, and the filler ring is arranged at pedestal bottom The center in portion, one end at the top of the filler ring through base bottom center outer wall and extend to the inside of fixing groove, the support Ring is fitted closely and is fixedly connected with the wall body of pedestal, and the inside of fixing groove, the breaker or so is arranged in the breaker The left and right sides of the wall body fitting fixing groove inner wall of two sides is simultaneously fixedly connected, one end at the top of the filler ring with the inner wall of fixing groove It is bonded the bottom of breaker, the quantity of the stabilizing mechanism is two, and two stabilizing mechanisms are symmetricly set on base top The left and right sides.

Preferably, the stabilizing mechanism includes support column, sealing ring, supporting table, force-bearing ring, guide rod, sealing cap, compression bullet Spring, the quantity of the sealing ring are two, and two sealing rings are symmetricly set on the top and bottom of support column inner cavity, described The bottom of support column inner cavity is arranged in supporting table, and the top of support column inner cavity, the quantity of the guide rod is arranged in the force-bearing ring It is two, one end at the top of two guide rods is symmetrically fixedly connected on the left and right sides of force-bearing ring bottom, the number of the sealing cap Amount is two, and one end of two guide rod bottoms is respectively fixedly connected with the center at the top of two sealing caps, the compressed spring One end of bottom is fixedly connected on the top of supporting table.

Preferably, the inner cavity of the support column is communicated with the outside by the center at the top and bottom of it, two supports One end of column bottom extends through the outer wall at left and right sides of base top and extends to the outside of base bottom, the support column with The wall body of pedestal is fitted closely and is fixedly connected, and the top and bottom of the support column are located at the top and bottom of pedestal respectively Same level.

Preferably, front, the back side and the left and right sides fitting support front of column wall, the back side of the sealing ring and The left and right sides is simultaneously fixedly connected with the inner wall of support column, and front, the back side and the left and right sides of the supporting table are bonded support column Front, the back side and the left and right sides of inner wall are simultaneously fixedly connected with the inner wall of support column, and the support column is arranged in sealed bottom The top of circle, the force-bearing ring are arranged between top sealing ring and the top of support column.

Preferably, the center at the top of the support column offers the first through hole being connected at the top and bottom of it, the load The center at circle top offers the second through-hole being connected at the top and bottom of it, the hole in the aperture of the first through hole and the second through-hole Diameter is consistent, and the aperture of the sealing ring inner ring is less than the aperture of first through hole.

Preferably, one end of two guide rod bottoms extends through the outer wall of the left and right sides at the top of supporting table and extends to The wall body of the outside of supporting table bottom, the guide rod and supporting table fits, and the compressed spring is socketed in the outer of two guide rods Portion, one end at the top of the compressed spring are fixedly connected on the bottom of force-bearing ring.

The utility model provides a kind of high-voltage circuitbreaker.Have it is following the utility model has the advantages that

(1), the high-voltage circuitbreaker, by the pedestal of setting, filler ring, breaker, fixing groove cooperating, to breaker It is defined support, while using the buffering effect of sealing ring, providing multi-faceted protection for breaker, breaker is avoided to use When be damaged.

(2), the high-voltage circuitbreaker passes through the pedestal of setting, support column, sealing ring, supporting table, force-bearing ring, guide rod, envelope Cap, compressed spring, first through hole, the second through-hole cooperating provided using the reversed elastic force of compressed spring for fixing bolt Support avoids fixing bolt distribution from loosening, while with sealing ring, supporting table, force-bearing ring, guide rod, first through hole, second through-hole It limits, multidirectional support is carried out to fixing bolt, is the support for providing power of fixing bolt, enhances the high-voltage circuitbreaker Practicability.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model positive view；

Fig. 2 is the structural schematic diagram of the utility model stabilizing mechanism positive view；

Fig. 3 is the front view of the utility model supporting table, force-bearing ring.

In figure: 1 pedestal, 2 filler rings, 3 breakers, 4 stabilizing mechanisms, 41 support columns, 42 sealing rings, 43 supporting tables, 44 loads Circle, 45 guide rods, 46 sealing caps, 47 compressed springs, 5 fixing grooves, 6 first through hole, 7 second through-holes.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.

Examples of the embodiments are shown in the accompanying drawings, and in which the same or similar labels are throughly indicated identical or classes As element or element with the same or similar functions.The embodiments described below with reference to the accompanying drawings are exemplary, purport It is being used to explain the utility model, and should not be understood as limiting the present invention.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of high-voltage circuitbreaker, including pedestal 1, filler ring 2, the center of breaker 3, stabilizing mechanism 4,1 top of pedestal offers fixing groove 5, and the center of 1 bottom of pedestal is arranged in filler ring 2, The one end at 2 top of filler ring runs through the outer wall of 1 bottom of pedestal center and extends to the inside of fixing groove 5, the wall of filler ring 2 and pedestal 1 Body is fitted closely and is fixedly connected, and the inside of fixing groove 5 is arranged in breaker 3, and the wall body of 3 left and right sides of breaker, which is bonded, to be fixed The left and right sides of 5 inner wall of slot is simultaneously fixedly connected with the inner wall of fixing groove 5, the bottom of one end fitting breaker 3 at 2 top of filler ring, The quantity of stabilizing mechanism 4 is two, and two stabilizing mechanisms 4 are symmetricly set on the left and right sides at 1 top of pedestal, passes through the bottom of setting Seat 1, filler ring 2, breaker 3, fixing groove 5 cooperating, support is defined to breaker, while the buffering of utilization sealing ring Effect provides multi-faceted protection for breaker, breaker is avoided to be damaged when in use.

Stabilizing mechanism 4 includes support column 41, sealing ring 42, supporting table 43, force-bearing ring 44, guide rod 45, sealing cap 46, compression bullet Spring 47, the quantity of sealing ring 42 are two, and two sealing rings 42 are symmetricly set on the top and bottom of 41 inner cavity of support column, support The bottom of 41 inner cavity of support column is arranged in platform 43, and the top of 41 inner cavity of support column is arranged in force-bearing ring 44, and the quantity of guide rod 45 is Two, the one end at two 45 tops of guide rod is symmetrically fixedly connected on the left and right sides of 44 bottom of force-bearing ring, and the quantity of sealing cap 46 is Two, one end of two 45 bottoms of guide rod is respectively fixedly connected with the center at two 46 tops of sealing cap, 47 bottom of compressed spring One end is fixedly connected on the top of supporting table 43, and the inner cavity of support column 41 is communicated with the outside by the center at the top and bottom of it, One end of two 41 bottoms of support column extends through the outer wall of the 1 top left and right sides of pedestal and extends to the outside of 1 bottom of pedestal, Support column 41 is fitted closely and is fixedly connected with the wall body of pedestal 1, the top and bottom of support column 41 top with pedestal 1 respectively It is located at same level with bottom.

Front, the back side and the left and right sides of sealing ring 42 are bonded the front, the back side and left and right two of 41 inner wall of support column Side is simultaneously fixedly connected with the inner wall of support column 41, and front, the back side and the left and right sides of supporting table 43 are bonded 41 inner wall of support column Front, the back side and the left and right sides and be fixedly connected with the inner wall of support column 41, support column 41 be arranged in bottom sealing ring 42 Top, force-bearing ring 44 is arranged between top sealing ring 42 and the top of support column 41, and the center at 41 top of support column opens up There is the first through hole 6 being connected at the top and bottom of it, the center at 44 top of force-bearing ring offers second be connected at the top and bottom of it Through-hole 7, the aperture of first through hole 6 is consistent with the aperture of the second through-hole 7, and the aperture of 42 inner ring of sealing ring is less than first through hole 6 Aperture, one end of two 45 bottoms of guide rod extend through the outer wall of the 43 top left and right sides of supporting table and extend to 43 bottom of supporting table The outside in portion, guide rod 45 and the wall body of supporting table 43 fit, and compressed spring 47 is socketed in the outside of two guide rods 45, compress bullet The one end at 47 top of spring is fixedly connected on the bottom of force-bearing ring 44, passes through the pedestal 1 of setting, support column 41, sealing ring 42, support Platform 43, force-bearing ring 44, guide rod 45, sealing cap 46, compressed spring 47, first through hole 6, the second through-hole 7 cooperating, utilize compression The reversed elastic force of spring, provides support for fixing bolt, avoids fixing bolt distribution from loosening, while with sealing ring 42, supporting table 43, the restriction of force-bearing ring 44, guide rod 45, first through hole 6, the second through-hole 7 carries out multidirectional support to fixing bolt, for fixed spiral shell The support for providing power of bolt, enhances the practicability of the high-voltage circuitbreaker.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (6)

1. a kind of high-voltage circuitbreaker, including pedestal (1), filler ring (2), breaker (3), stabilizing mechanism (4), it is characterised in that: institute It states the center at the top of pedestal (1) to offer fixing groove (5), the filler ring (2) is arranged in the center of pedestal (1) bottom, the support One end at the top of ring (2) through pedestal (1) bottom center outer wall and extend to the inside of fixing groove (5), the filler ring (2) with The wall body of pedestal (1) is fitted closely and is fixedly connected, and the breaker (3) is arranged in the inside of fixing groove (5), the breaker (3) left and right sides of wall body fitting fixing groove (5) inner wall at left and right sides of is simultaneously fixedly connected with the inner wall of fixing groove (5), described The bottom of one end fitting breaker (3) at the top of filler ring (2), the quantity of the stabilizing mechanism (4) are two, two stabilizations Mechanism (4) is symmetricly set on the left and right sides at the top of pedestal (1).

2. a kind of high-voltage circuitbreaker according to claim 1, it is characterised in that: the stabilizing mechanism (4) includes support column (41), sealing ring (42), supporting table (43), force-bearing ring (44), guide rod (45), sealing cap (46), compressed spring (47), the sealing The quantity for enclosing (42) is two, and two sealing rings (42) are symmetricly set on the top and bottom of support column (41) inner cavity, institute Supporting table (43) setting is stated on the bottom of support column (41) inner cavity, top of force-bearing ring (44) setting in support column (41) inner cavity Portion, the quantity of the guide rod (45) are two, and one end at the top of two guide rods (45) is symmetrically fixedly connected on force-bearing ring (44) left and right sides of bottom, the quantity of the sealing cap (46) are two, and one end of two guide rod (45) bottoms is solid respectively Surely it is connected to the center at the top of two sealing caps (46), one end of compressed spring (47) bottom is fixedly connected on supporting table (43) Top.

3. a kind of high-voltage circuitbreaker according to claim 2, it is characterised in that: the inner cavity of the support column (41) is by its top The center of portion and bottom is communicated with the outside, and one end of two support column (41) bottoms extends through pedestal (1) top left The outer wall of right two sides and the outside for extending to pedestal (1) bottom, the support column (41) and the wall body of pedestal (1) fit closely simultaneously It is fixedly connected, the top and bottom of the support column (41) are located at same level with the top and bottom of pedestal (1) respectively.

4. a kind of high-voltage circuitbreaker according to claim 3, it is characterised in that: front, the back side of the sealing ring (42) And the left and right sides is bonded the front, the back side and the left and right sides of support column (41) inner wall and fixes with the inner wall of support column (41) Connection, front, the back side and the left and right sides of the supporting table (43) are bonded the front, the back side and a left side of support column (41) inner wall Right two sides are simultaneously fixedly connected with the inner wall of support column (41), and the support column (41) is arranged at the top of bottom sealing ring (42), The force-bearing ring (44) is arranged between top sealing ring (42) and the top of support column (41).

5. a kind of high-voltage circuitbreaker according to claim 4, it is characterised in that: open the center at the top of the support column (41) Equipped with the first through hole (6) being connected at the top and bottom of it, the center at the top of the force-bearing ring (44) offer its top of connection and The aperture of the second through-hole (7) of bottom, the first through hole (6) is consistent with the aperture of the second through-hole (7), the sealing ring (42) The aperture of inner ring is less than the aperture of first through hole (6).

6. a kind of high-voltage circuitbreaker according to claim 5, it is characterised in that: one end of two guide rod (45) bottoms It extends through the outer wall at left and right sides of at the top of supporting table (43) and extends to the outside of supporting table (43) bottom, the guide rod (45) It fits with the wall body of supporting table (43), the compressed spring (47) is socketed in the outside of two guide rods (45), the compression bullet One end at the top of spring (47) is fixedly connected on the bottom of force-bearing ring (44).