阅读说明：本技术 耐过压的真空开关管 (Overpressure-resistant vacuum switching tube ) 是由 F.格拉斯科夫斯基 L.巴龙 C.斯蒂勒 A.拉沃尔 于 2018-11-20 设计创作，主要内容包括：本发明涉及一种真空开关管(10),所述真空开关管具有至少一个绝缘体(20)、固定触头(30)、固定触头法兰(40)、具有移动触头(50)的纵轴线(56)的移动触头(50)、移动触头法兰(60)、波纹管(80),其中,所述固定触头(30)位置固定地布置在固定触头法兰(40)中,所述移动触头(50)可移动地导引并且所述移动触头通过波纹管(80)可移动地固定在移动触头法兰(60)上,其中,所述波纹管(80)以第一波纹管端部(82)固定在移动触头法兰(60)上,并且所述波纹管(80)以第二波纹管端部(84)固定在移动触头(50)上,其中,通过加强的固定触头法兰(40x)和/或移动触头法兰(60x)保护真空开关管(10)以防由于真空开关管(10)的高于二巴、即2bar的周围环境压力造成固定触头法兰(40)和移动触头法兰(60)中的至少一个变形。(The invention relates to a vacuum interrupter (10) having at least one insulating body (20), a fixed contact (30), a fixed contact flange (40), a moving contact (50) having a longitudinal axis (56) of the moving contact (50), a moving contact flange (60), a bellows (80), wherein the fixed contact (30) is arranged in a stationary manner in the fixed contact flange (40), wherein the moving contact (50) is guided movably and the moving contact is fixed movably on the moving contact flange (60) by means of a bellows (80), wherein the bellows (80) is fixed with a first bellows end (82) on the moving contact flange (60) and the bellows (80) is fixed with a second bellows end (84) on the moving contact (50), wherein the vacuum interrupter (10) is protected by means of a reinforced fixed contact flange (40x) and/or moving contact flange (60x) in order to form a vacuum interrupter (10) At least one of the fixed contact flange (40) and the moving contact flange (60) is prevented from being deformed by an ambient pressure of the vacuum interrupter (10) which is higher than two bars, i.e. 2 bars.)

1. Vacuum interrupter (10) having at least one insulating body (20), a fixed contact (30), a fixed contact flange (40), a moving contact (50) having a longitudinal axis (56) of the moving contact (50), a moving contact flange (60), a bellows (80), wherein the fixed contact (30) is arranged in a stationary contact flange (40) in a stationary manner, the moving contact (50) is guided in a movable manner and the moving contact is fixed on the moving contact flange (60) in a movable manner by means of the bellows (80), wherein the bellows (80) is fixed on the moving contact flange (60) with a first bellows end (82) and the bellows (80) is fixed on the moving contact (50) with a second bellows end (84),

characterized in that the vacuum interrupter (10) is protected by a reinforced fixed contact flange (40 ') and/or a moving contact flange (60') against a deformation of at least one of the fixed contact flange (40) and the moving contact flange (60) due to an ambient pressure of the vacuum interrupter (10) of more than two bars, i.e. 2 bars.

2. Vacuum switching tube (10) according to claim 1,

characterized in that the reinforcement of the reinforced fixed contact flange (40 ') and/or of the reinforced moving contact flange (60') is effected by a structural element (45, 65), respectively, which at least partially imitates the shape of the reinforced fixed contact flange (40 ') and/or of the reinforced moving contact flange (60') pointing into the interior of the vacuum interrupter.

3. Vacuum switching tube (10) according to claim 2,

characterized in that the structural element (45, 65) has a first region (46, 66) and a second region (47, 67), wherein the first region (46, 66) extends substantially perpendicularly to the longitudinal axis (56) of the moving contact (50) and the second region (47, 67) extends substantially parallel to the longitudinal axis (56) of the moving contact (50), wherein the first region (46, 66) substantially follows the shape of the reinforced fixed contact flange (40 ') and/or the reinforced moving contact flange (60') which points into the interior of the vacuum interrupter and the second region (47, 67) substantially supports the first region (46, 66).

4. Vacuum interrupter (10) according to claim 3, characterized in that a shielding element (90) is arranged between the fixed contact flange (40 ') and/or the moving contact flange (60') and the insulating element (20) or on the fixed contact flange (40 ') and/or the moving contact flange (60').

5. Vacuum switching tube (10) according to claim 3 or 4,

characterized in that the second region (47, 67) of the structural element (45, 65) supports the first region (46, 66) of the structural element (45, 65) on

On an insulating element, or

Supported on the insulating element (20) by the shielding element (90), or

Supported on the third region (41) of the fixed contact flange (40 ') and/or of the mobile contact flange (60')

And the first region (46, 66) thereby protects the fixed contact flange (40 ') and/or the moving contact flange (60') against deformation.

6. Vacuum switching tube (10) according to one of the preceding claims,

characterized in that the one or more structural elements (45, 65) are not soldered to the vacuum interrupter (10) or to a component of the vacuum interrupter (10).

7. Vacuum switching tube (10) according to claim 1,

characterized in that the stiffening of the stiffened fixed contact flange (40 ") and/or the stiffened moving contact flange (60") is achieved by a stronger design of the stiffened fixed contact flange (40 ") and/or the stiffened moving contact flange (60"), wherein the stiffened fixed contact flange (40 ") and/or the stiffened moving contact flange is composed of a material having a coefficient of expansion close to the coefficient of expansion of the insulator (20).

8. Vacuum switching tube (10) according to claim 7,

characterized in that the insulator (20) consists of ceramic and the reinforced stationary contact flange (40') and/or the reinforced moving contact flange comprise or consist of an iron-nickel-cobalt alloy.

9. A switchgear for medium or high voltage applications, having a vacuum switching tube 10 according to one of the preceding claims,

characterized in that the vacuum interrupter is arranged in a gas-tight container, which is filled with an insulating gas and in which the insulating gas has a pressure of at least 2bar, preferably above 3 bar.

10. The switching device according to claim 9, wherein the switching device,

wherein the insulating gas comprises one or more of fluorinated ketones, nitriles, nitrogen, oxygen and carbon dioxide.