CN212434537U

CN212434537U - Circuit breaker switching device

Info

Publication number: CN212434537U
Application number: CN202021039930.5U
Authority: CN
Inventors: 姚富刚; 焦自波
Original assignee: Shenzhen Anfu Power Co ltd
Current assignee: Shenzhen Anfu Power Co ltd
Priority date: 2020-06-08
Filing date: 2020-06-08
Publication date: 2021-01-29
Anticipated expiration: 2030-06-08

Abstract

The utility model discloses a circuit breaker switching device, including circuit breaker switch casing, be equipped with the circuit breaker in the circuit breaker switch casing, still include vibration damping mount, circuit breaker switch casing sets up on vibration damping mount, vibration damping mount includes the fixed box of insulating substrate and casing, insulating substrate passes through the screw rod with the fixed box of casing and is connected and both keep the interval setting, be equipped with a plurality of ceramic supporting seats on the insulating substrate, the upper end part of ceramic supporting seat passes the fixed box of casing and locates wherein, install the rubber ball of part protrusion outside the ceramic supporting seat in the ceramic supporting seat, the lower extreme of circuit breaker switch casing is installed in the fixed box of casing, and set up on the rubber ball. Through installing circuit breaker switch casing on vibration damping mount, insulating substrate plays insulating effect, and the ceramic supporting seat is used for supporting circuit breaker switch casing, and the rubber ball plays absorbing effect, can avoid circuit breaker switch casing and ground direct contact simultaneously.

Description

Circuit breaker switching device

Technical Field

The utility model relates to a vacuum circuit breaker technical field, concretely relates to circuit breaker switching device.

Background

The breaker switch device is a breaker protection device with high vacuum for arc extinguishing medium and insulating medium in contact gap after arc extinguishing. 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.

Existing circuit breaker switchgear sections are suitable for use in outdoor environments where vibration can cause damage to components within the enclosure.

SUMMERY OF THE UTILITY MODEL

For solving the technical defect, the utility model discloses a technical scheme lie in, provide circuit breaker switching device, including circuit breaker switch casing, be equipped with the circuit breaker in the circuit breaker switch casing, still include vibration damping mount, circuit breaker switch casing sets up on vibration damping mount, vibration damping mount includes insulating substrate and the fixed box of casing, insulating substrate passes through the screw rod with the fixed box of casing and is connected and both keep the interval setting, be equipped with a plurality of ceramic supporting seats on the insulating substrate, the upper end part of ceramic supporting seat passes the fixed box of casing and locates wherein, install the rubber ball of part protrusion outside the ceramic supporting seat in the ceramic supporting seat, circuit breaker switch casing's lower extreme is installed in the fixed box of casing, and set up in on the rubber ball.

Further, install the wall bed frame that sets up on the rubber ball on the fixed box of casing, it includes a plurality of interval arrangement's vertical pole to cut off the bed frame, and is a plurality of the horizontal pole that the vertical pole set up through the interval is connected, along the vertical constant head tank of having seted up on the relative both sides wall of the fixed box of casing, one of them the both ends of horizontal pole set up respectively on the constant head tank.

Further, be equipped with many continuous cyclic annular draw-in grooves in the ceramic supporting seat, the upper end of rubber ball is hemispherical, the lower extreme of rubber ball is equipped with annular wave arch, the protruding and cyclic annular draw-in groove cooperation joint of wave.

Furthermore, a circular groove is formed in the insulating substrate, a circular hole is formed in the shell fixing box, the lower end of the ceramic supporting seat is installed in the circular groove in a matched mode, the upper end of the ceramic supporting seat is installed in the circular hole in a matched mode, the diameter of the circular groove is larger than that of the circular hole, and the lower end of the ceramic supporting seat is wide and the upper end of the ceramic supporting seat is narrow.

Furthermore, a plurality of convection ventilation holes which are uniformly distributed are arranged on two opposite side walls of the shell fixing box.

Furthermore, the number of the ceramic supporting seats is 6-12, and the ceramic supporting seats are arranged on the insulating substrate in a matrix manner.

Compared with the prior art the utility model discloses technical scheme's beneficial effect does:

1. the utility model provides a circuit breaker switching device, through installing circuit breaker switch casing on vibration damping mount, insulating substrate plays insulating effect, and the ceramic supporting seat is used for supporting circuit breaker switch casing, and the rubber ball plays absorbing effect, can avoid circuit breaker switch casing and ground direct contact simultaneously.

2. Through setting up the wall bed frame, avoid circuit breaker switch casing direct pressure to cause the damage to it on the rubber ball, cut off the vertical pole and the horizontal pole that set up the interval arrangement on the bed frame simultaneously, make the atress even, and can avoid the heat to pile up.

3. The wavy bulge is arranged on the rubber ball and clamped with the ceramic supporting seat, so that the rubber ball can be conveniently and timely installed and replaced, and the damping effect is improved; the ceramic supporting seat is designed to be narrow at the top and wide at the bottom, and a stable support is formed on the shell of the breaker switch by matching with a screw.

4. The convection vent is arranged on the shell fixing box, so that heat dissipation is convenient for the bottom of the shell of the circuit breaker switch.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a perspective view of a circuit breaker switching device provided by an embodiment of the present invention;

fig. 2 is a perspective view of a vibration damping mount provided in an embodiment of the present invention;

fig. 3 is a front view of a vibration damping mount according to an embodiment of the present invention;

fig. 4 is a sectional view a-a of fig. 3.

Wherein the reference numerals are:

1. breaker switch casing, 2, vibration damping mount, 3, insulating substrate, 4, the fixed box of casing, 4a, constant head tank, 4b, convection current ventilation hole, 5, screw rod, 6, ceramic supporting seat, 6a, cyclic annular draw-in groove, 7, rubber ball, 7a, wave arch, 8, cut off the bed hedgehopping, 8a, vertical pole, 8b, horizontal pole.

Detailed Description

The invention will be further explained with reference to the drawings and the specific embodiments.

Example 1

Please refer to fig. 1-4, the utility model provides a circuit breaker switching device, including circuit breaker switch casing 1, be equipped with the circuit breaker in the circuit breaker switch casing 1, still include vibration damping mount 2, circuit breaker switch casing 1 sets up on vibration damping mount 2, vibration damping mount 2 includes insulating substrate 3 and the fixed box 4 of casing, insulating substrate 3 is connected and both keep the interval setting through screw rod 5 with the fixed box 4 of casing, be equipped with a plurality of ceramic supporting seats 6 on insulating substrate 3, the upper end part of ceramic supporting seat 6 passes the fixed box 4 of casing and locates wherein, install the rubber ball 7 of part protrusion outside ceramic supporting seat 6 in the ceramic supporting seat 6, the lower extreme of circuit breaker switch casing 1 is installed in the fixed box 4 of casing, and set up on rubber ball 7.

Specifically, a plurality of convection vents 4b are uniformly distributed on two opposite side walls of the housing fixing box 4.

Preferably, install the wall bed frame 8 that sets up on rubber ball 7 on the fixed box 4 of casing, cut off bed frame 8 and include a plurality of interval arrangements's vertical pole 8a, a plurality of vertical poles 8a are connected through the horizontal pole 8b that the interval set up, have seted up constant head tank 4a along vertical on the relative both sides wall of the fixed box 4 of casing, and the both ends of one of them horizontal pole 8b set up respectively on constant head tank 4 a.

Preferably, a plurality of continuous annular clamping grooves 6a are formed in the ceramic support seat 6, the upper end of the rubber ball 7 is hemispherical, an annular wavy bulge 7a is formed at the lower end of the rubber ball 7, and the wavy bulge 7a is in matched clamping connection with the annular clamping grooves 6 a.

Specifically, be equipped with the circular slot on the insulating substrate 3, be equipped with the round hole on the fixed box 4 of casing, the lower extreme cooperation of ceramic supporting seat 6 is installed in the circular slot, and the upper end cooperation of ceramic supporting seat 6 is installed in the round hole, and the diameter of circular slot is greater than the diameter of round hole, and the lower extreme of ceramic supporting seat 6 is wide the upper end narrow. Wherein, the ceramic supporting seat 6 is connected with the shell fixing box 4 by screw thread.

Specifically, 6 to 12 ceramic supporting seats 6 are provided, and a plurality of ceramic supporting seats 6 are arranged on the insulating substrate 3 in a matrix.

During installation, ceramic supporting seat 6 is arranged in a circular groove of insulating substrate 3, ceramic supporting seat 6 is aimed at by the circular hole, casing fixing box 4 is arranged on ceramic supporting seat 6, ceramic supporting seat 6 is screwed with casing fixing box 4 in a threaded manner, rubber ball 7 is clamped in annular clamping groove 6a of ceramic supporting seat 6, separation cushion frame 8 is arranged on positioning groove 4a, and finally screw rod 5 is respectively in threaded connection with insulating substrate 3 and casing fixing box 4.

Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a circuit breaker switching device, includes circuit breaker switch casing (1), be equipped with circuit breaker, its characterized in that in circuit breaker switch casing (1): still include vibration damping mount (2), circuit breaker switch casing (1) sets up on vibration damping mount (2), vibration damping mount (2) are including insulating substrate (3) and the fixed box of casing (4), insulating substrate (3) are connected and both keep the interval setting through screw rod (5) with the fixed box of casing (4), be equipped with a plurality of ceramic supporting seats (6) on insulating substrate (3), the upper end part of ceramic supporting seat (6) passes the fixed box of casing (4) and locates wherein, install partial protrusion rubber ball (7) outside ceramic supporting seat (6) in ceramic supporting seat (6), the lower extreme of circuit breaker switch casing (1) is installed in the fixed box of casing (4), and set up in on rubber ball (7).

2. The circuit breaker switching device according to claim 1, wherein the casing fixing box (4) is provided with a separation pad frame (8) arranged on the rubber ball (7), the separation pad frame (8) comprises a plurality of longitudinal rods (8a) arranged at intervals, the longitudinal rods (8a) are connected through cross rods (8b) arranged at intervals, positioning grooves (4a) are vertically formed in two opposite side walls of the casing fixing box (4), and two ends of one of the cross rods (8b) are respectively arranged on the positioning grooves (4 a).

3. The circuit breaker switching device according to claim 1, wherein a plurality of continuous annular slots (6a) are formed in the ceramic support base (6), the upper end of the rubber ball (7) is hemispherical, an annular wave-shaped protrusion (7a) is formed at the lower end of the rubber ball (7), and the wave-shaped protrusion (7a) is in fit and clamping connection with the annular slots (6 a).

4. The circuit breaker switching apparatus of claim 3 wherein: the ceramic support is characterized in that a circular groove is formed in the insulating substrate (3), a round hole is formed in the shell fixing box (4), the lower end of the ceramic support seat (6) is installed in the circular groove in a matched mode, the upper end of the ceramic support seat (6) is installed in the round hole in a matched mode, the diameter of the circular groove is larger than that of the round hole, and the lower end of the ceramic support seat (6) is wide and narrow.

5. Circuit breaker switching device according to claim 1 or 2, characterized in that a plurality of evenly distributed convection ventilation holes (4b) are provided on two opposite side walls of the housing fixing box (4).

6. The disconnector switching device according to claim 1, wherein 6 to 12 ceramic holders (6) are provided, and a plurality of the ceramic holders (6) are arranged in a matrix on the insulating substrate (3).