CN209133409U

CN209133409U - A kind of high-pressure vacuum breaker using silicone oil as dielectric

Info

Publication number: CN209133409U
Application number: CN201821769446.0U
Authority: CN
Inventors: 杨雪
Original assignee: Nanjing Aikemeite Automation Engineering Co Ltd
Current assignee: Nanjing Aikemeite Automation Engineering Co Ltd
Priority date: 2018-10-30
Filing date: 2018-10-30
Publication date: 2019-07-19
Anticipated expiration: 2028-10-30

Abstract

The utility model discloses a kind of high-pressure vacuum breakers using silicone oil as dielectric, including cabinet, the outer wall of the cross bar is connected with bearing, the bottom of the second support is connected with iron frame, the left and right sides of the iron frame is connected with baffle, spring is connected at the top of the baffle, the top of the spring and the bottom of cabinet are fixed together, and the right side opening of the cabinet is equipped with the first opening.This uses high-pressure vacuum breaker of the silicone oil as dielectric; the outer wall of extraneous bracket can be clipped in and then play the role of enhancing connective stability; prevent cabinet from directly being generated concussion by external force; play the role of protection for the electronic component of its inside; and prevent iron frame from loosening with extraneous connection; working effect is fabulous; safety and stability; and this is simple as the high-pressure vacuum breaker structure of dielectric using silicone oil; easy to produce, processing and maintenance, so can satisfy people's needs completely.

Description

A kind of high-pressure vacuum breaker using silicone oil as dielectric

Technical field

The utility model relates to breaker technical field, specially a kind of high pressure vacuum using silicone oil as dielectric Breaker.

Background technique

The dielectric of vacuum circuit breaker contact gap after its arc-extinguishing medium and arc extinguishing is gained the name due to being all high vacuum；It has There is the advantages of small in size, light-weight, not have to maintenance suitable for frequent operation, arc extinguishing, using more popularizing in power distribution network, especially Suitable for requiring the field of employment of non-oil ultra high vacuum system, few maintenance and frequent operation, breaker is configurable on middle-placed switch cabinet, double-layer cabinet, fixation As controlling and high voltage electric equipment being protected to use in cabinet, especially use silicone oil true as the high pressure of dielectric in the prior art Empty breaker has high utility value, but in the prior art disconnected as the high pressure vacuum of dielectric using silicone oil There are certain deficiencies for road device, such as when being attached with the external world, due to prolonged use and vibration, will lead to inside it Electronic component shaken, and then be easy to cause damage, its service life influenced, or even cause electric power accident, so can not Meet people's needs.

Utility model content

The purpose of this utility model is to provide a kind of high-pressure vacuum breakers using silicone oil as dielectric, with solution Certainly the problems mentioned above in the background art.

To achieve the above object, the utility model provides the following technical solutions: it is a kind of using silicone oil as dielectric High-pressure vacuum breaker, including cabinet, the bottom centre of the cabinet offer square groove, and the inside left and right sides of the square groove is Sliding slot is offered, the internal slide of the sliding slot is connected with sliding block, and the inside of two sliding blocks is fixed together by cross bar, The outer wall of the cross bar is connected with bearing, and the outer wall of the bearing is connected with first support, and the bottom of the first support passes through First pin shaft is rotatably connected to second support, and the bottom of the second support is connected with iron frame, and the left and right sides of the iron frame is equal It is connected with baffle, spring is connected at the top of the baffle, the top of the spring and the bottom of cabinet are fixed together, described The right side opening of cabinet is equipped with the first opening, is connected with retaining ring on the left of the inner wall of first opening, the right side of the retaining ring is affixed There is rubber ring, the inner wall lower right of first opening is connected with third bracket, and the top of the third bracket passes through second Pin shaft is rotatably connected to the 4th bracket, and the end of the 4th bracket is connected with riser, the left side of the riser and rubber ring Right side fits, and the first circular groove is offered at the top of the riser, the internal clearance of first circular groove is combined with bolt, described For bolt by the second circular groove and cabinet clearance fit, the outer wall right hand top of the bolt is connected with the first in command, and described first Handle runs through cabinet by the second opening.

Preferably, offer cavity at left and right sides of the lower inside of the cabinet, the cavity by first through hole with Cabinet is interconnected, and the inner wall bottom of the cavity offers the second through-hole, and the inside interference fit of second through-hole has rubber Rubber plug.

Preferably, the inner wall of the iron frame is connected with rubber pad.

Preferably, threaded rod is connected at left and right sides of the bottom of the iron frame.

Preferably, the bottom of the rubber stopper is connected with second handle.

Compared with prior art, the utility model has the beneficial effects that this is true as the high pressure of dielectric using silicone oil Empty breaker is connected by iron frame with the external world, since iron frame is U-shaped, therefore when iron frame is connected with the external world, can be clipped in the external world The outer wall of bracket plays the role of enhancing connective stability in turn, in the high pressure vacuum open circuit using silicone oil as dielectric Device by external wind blown or the vibration of other external force under, pass through sliding slot, slideway, cross bar, bearing, first support, second Cooperation between bracket and spring so that small-scale can be shaken between cabinet and iron frame, and then play damping and buffering Effect, prevent cabinet from directly being generated concussion by external force, play the role of protection for the electronic component of its inside, and Prevent iron frame from loosening with extraneous connection, working effect is fabulous, safety and stability, and this uses silicone oil as dielectric High-pressure vacuum breaker structure it is simple, it is easy to produce, processing and maintenance, so can satisfy people's needs completely.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the connection relationship structural schematic diagram of first support, iron frame and spring in Fig. 1；

Fig. 3 is the connection relationship structural schematic diagram of iron frame, rubber pad and threaded rod in Fig. 1；

Fig. 4 is the connection relationship structural schematic diagram of the first in command, retaining ring and riser in Fig. 1.

In figure: 1, cabinet, 2, square groove, 3, sliding slot, 4, sliding block, 5, cross bar, 6, bearing, 7, first support, the 8, first pin shaft, 9, second support, 10, iron frame, 11, rubber pad, 12, baffle, 13, spring, 14, threaded rod, the 15, second circular groove, 16, second opens Mouthful, 17, the first in command, 18, cavity, 19, first through hole, the 20, second through-hole, 21, rubber stopper, the 22, first opening, 23, retaining ring, 24, rubber ring, 25, third bracket, the 26, second pin shaft, the 27, the 4th bracket, 28, riser, the 29, first circular groove, 30, bolt, 31, Second handle.

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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of high pressure using silicone oil as dielectric Vacuum circuit breaker, including cabinet 1, the inside of cabinet 1 is for installing extraneous electronic component, the side of offering, bottom centre of cabinet 1 The inside left and right sides of slot 2, square groove 2 offers sliding slot 3, by the cooperation between sliding slot 3 and sliding block 4, and then is convenient for cross bar 5 The variation of the distance between cabinet 1 small range plays certain cushioning effect under the cooperation of spring 13, and the inside of sliding slot 3 is sliding Dynamic to be connected with sliding block 4, the inside of two sliding blocks 4 is fixed together by cross bar 5, and the outer wall of cross bar 5 is connected with bearing 6, bearing 6 Outer wall be connected with first support 7, by the cooperation between first support 7, the first pin shaft 8 and second support 9, so that cabinet 1 Can be under external force relative to the small-scale shaking of iron frame 10, the bottom of first support 7 is rotatablely connected by the first pin shaft 8 There is second support 9, the bottom of second support 9 is connected with iron frame 10, and the left and right sides of iron frame 10 is connected with baffle 12, baffle 12 Top be connected with spring 13, spring 13 gives cabinet 1 upward elastic force, and the top of spring 13 and the bottom of cabinet 1 are fixed in Together, the right side opening of cabinet 1 is equipped with the first opening 22, and extraneous electronic component is mounted on cabinet 1 by the first opening 22 Inside, be connected with retaining ring 23 on the left of the inner wall of the first opening 22, the right side of retaining ring 23 is connected with rubber ring 24, and rubber ring 24 increases The inner wall lower right of leakproofness between strong riser 28 and retaining ring 23, the first opening 22 is connected with third bracket 25, third branch The top of frame 25 is rotatably connected to the 4th bracket 27 by the second pin shaft 26, and third bracket 25 and the 4th bracket 27 cooperate, to perpendicular Plate 28 rotates riser 28, and convenient for opening, the end of the 4th bracket 27 is connected with riser 28, the left side of riser 28 and the right side of rubber ring 24 fit, and the top of riser 28 offers the first circular groove 29, the first circular groove 29 Internal clearance be combined with bolt 30, cooperated by bolt 30 and the first circular groove 29, play the role of limit, bolt to riser 28 30 are connected with the first in command 17, pass through first by the second circular groove 15 and 1 clearance fit of cabinet, the outer wall right hand top of bolt 30 Handle 17 controls bolt 30 convenient for user, and the first in command 17 runs through cabinet 1, the lower inside of cabinet 1 by the second opening 16 The left and right sides offers cavity 18, and extraneous desiccant is placed in the inside of cavity 18, and then the vapor inside cabinet 1 is inhaled Attached, cavity 18 is interconnected by first through hole 19 and cabinet 1, and the inner wall bottom of cavity 18 offers the second through-hole 20, and second The inside interference fit of through-hole 20 has rubber stopper 21, and rubber stopper 21 guarantees the sealing inside cabinet 1, and the inner wall of iron frame 10 is connected with Rubber pad 11, rubber pad 11 makes iron frame 10 even closer when being extraneous be connected, affixed at left and right sides of the bottom of iron frame 10 There is threaded rod 14, the bottom of rubber stopper 21 is connected with second handle 31, and second handle 31 is convenient for user's pull rubber stopper 21.

Extraneous electronic component is mounted on to the inside of cabinet 1 first, the top of riser 28 is then passed through into bolt 30 and the Cooperation between one circular groove 29 realizes the fixation for riser 28, so that the temples of cabinet 1 is sealed, later by iron frame 10 It is connected with external device, since iron frame 10 is U-shaped, therefore when iron frame 10 is connected with the external world, the stability of connection can be enhanced, This using silicone oil blown as the high-pressure vacuum breaker of dielectric by external wind or the vibration of other external force under, By the cooperation between sliding slot 3, slideway 4, cross bar 5, bearing 6, first support 7, second support 9 and spring 13 so that cabinet 1 with Small-scale can be shaken between iron frame 10, so play the role of damping and buffering, prevent cabinet 1 directly by external force and Concussion is generated, plays the role of protection for the electronic component of its inside.

In the description of the present invention, it should be understood that term " coaxial ", " bottom ", " one end ", " top ", The orientation or position of the instructions such as " middle part ", " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends " Setting relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, and It is not that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore It should not be understood as limiting the present invention.

In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", The terms such as " fixation ", " being screwed on " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or at one Body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can To be the interaction relationship of connection or two elements inside two elements, unless otherwise restricted clearly, for this field Those of ordinary skill for, can understand the concrete meaning of above-mentioned term in the present invention as the case may be.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims

1. a kind of high-pressure vacuum breaker using silicone oil as dielectric, including cabinet (1), it is characterised in that: the case The bottom centre of body (1) offers square groove (2), offers sliding slot (3), the cunning at left and right sides of the inside of the square groove (2) The internal slide of slot (3) is connected with sliding block (4), and the inside of two sliding blocks (4) is fixed together by cross bar (5), described The outer wall of cross bar (5) is connected with bearing (6), and the outer wall of the bearing (6) is connected with first support (7), the first support (7) Bottom be rotatably connected to second support (9) by the first pin shaft (8), the bottom of the second support (9) is connected with iron frame (10), the left and right sides of the iron frame (10) is connected with baffle (12), is connected with spring (13) at the top of the baffle (12), The top of the spring (13) and the bottom of cabinet (1) are fixed together, and the right side opening of the cabinet (1) is equipped with the first opening (22), it is connected with retaining ring (23) on the left of the inner wall of first opening (22), is connected with rubber ring on the right side of the retaining ring (23) (24), the inner wall lower right of first opening (22) is connected with third bracket (25), the top of the third bracket (25) It is rotatably connected to the 4th bracket (27) by the second pin shaft (26), the end of the 4th bracket (27) is connected with riser (28), It fits on the right side of the left side of the riser (28) and rubber ring (24), offers the first circular groove at the top of the riser (28) (29), the internal clearance of first circular groove (29) is combined with bolt (30), the bolt (30) by the second circular groove (15) with The outer wall right hand top of cabinet (1) clearance fit, the bolt (30) is connected with the first in command (17), the first in command (17) Run through cabinet (1) by the second opening (16).

2. a kind of high-pressure vacuum breaker using silicone oil as dielectric according to claim 1, it is characterised in that: Offered cavity (18) at left and right sides of the lower inside of the cabinet (1), the cavity (18) by first through hole (19) with Cabinet (1) be interconnected, the inner wall bottom of the cavity (18) offers the second through-hole (20), second through-hole (20) it is interior Portion's interference fit has rubber stopper (21).

3. a kind of high-pressure vacuum breaker using silicone oil as dielectric according to claim 1, it is characterised in that: The inner wall of the iron frame (10) is connected with rubber pad (11).

4. a kind of high-pressure vacuum breaker using silicone oil as dielectric according to claim 1, it is characterised in that: Threaded rod (14) are connected at left and right sides of the bottom of the iron frame (10).

5. a kind of high-pressure vacuum breaker using silicone oil as dielectric according to claim 2, it is characterised in that: The bottom of the rubber stopper (21) is connected with second handle (31).