CN210272183U - Explosion chamber is with preventing breaker - Google Patents
Explosion chamber is with preventing breaker Download PDFInfo
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- CN210272183U CN210272183U CN201921272148.5U CN201921272148U CN210272183U CN 210272183 U CN210272183 U CN 210272183U CN 201921272148 U CN201921272148 U CN 201921272148U CN 210272183 U CN210272183 U CN 210272183U
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- plate
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- supporting
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Abstract
The utility model discloses an explosion chamber is with preventing breaker, include vacuum interrupter and prevent broken mechanism, be provided with a plurality of on vacuum interrupter's the outer wall and prevent broken mechanism, prevent that broken mechanism comprises insulating backplate, support backplate, anticollision backplate connecting sleeve, through-hole, connecting bolt and spring, fixedly connected with supports the backplate on the wallboard of vacuum interrupter one side is kept away from to insulating backplate, the anticollision backplate sets up the one side of keeping away from insulating backplate supporting the backplate, the beneficial effects of the utility model are that: the utility model relates to an explosion chamber is with preventing breaker simple structure, convenient to use prevents that breaking mechanism from passing through strong glue and gluing on the airtight insulating casing of pottery of explosion chamber, and it is very convenient to install, and the anticollision backplate and the elastic spring of setting can protect the explosion chamber to this prevents that breaker passes through the sectional type installation, when certain section damages, only need with the part of damage change can.
Description
Technical Field
The utility model relates to a high voltage power switch accessory technical field specifically is an explosion chamber is with preventing breaker.
Background
A vacuum arc-extinguishing chamber, also known as a vacuum switch tube, is a core component of a medium-high voltage power switch, has the main functions of rapidly extinguishing arc and inhibiting current after a medium-high voltage circuit is cut off a power supply through excellent vacuum insulativity in the tube, avoids accidents and accidents, is mainly applied to a power transmission and distribution control system of electric power, and is also applied to power distribution systems of metallurgy, mines, petroleum, chemical engineering, railways, broadcasting, communication, industrial high-frequency heating and the like. The device has the characteristics of energy conservation, material conservation, fire prevention, explosion prevention, small volume, long service life, low maintenance cost, reliable operation, no pollution and the like. The vacuum arc-extinguishing chamber used at present mainly comprises a gas-tight insulating shell, a conductive loop, a shielding system, a contact, a corrugated pipe and the like. Because the airtight insulating casing of explosion chamber adopts insulating ceramic material to make mostly, does not set up protection machanism on the shell of explosion chamber for the explosion chamber exposes outside for a long time in the transportation and the explosion chamber and uses, can cause the airtight insulating casing of pottery of explosion chamber to take place the damage, makes the explosion chamber unable use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an explosion chamber is with preventing breaker to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an anti-crushing device for an arc extinguish chamber comprises a vacuum arc extinguish chamber and an anti-crushing mechanism, wherein a plurality of anti-crushing mechanisms are arranged on the outer wall of the vacuum arc extinguish chamber, each anti-crushing mechanism consists of an insulating protective plate, a supporting protective plate, an anti-collision protective plate connecting sleeve, a through hole, a connecting bolt and an elastic spring, the supporting protective plate is fixedly connected to the plate wall of one side of the insulating protective plate, which is far away from the vacuum arc extinguish chamber, the anti-collision protective plate is arranged on one side of the supporting protective plate, which is far away from the insulating protective plate, the anti-collision protective plate is arranged on the side of the supporting protective plate, the connecting sleeve is fixedly connected to both ends of the plate wall of one side, which is close to the anti-collision protective plate, of the supporting protective plate, the two through holes are respectively formed at both ends, and the outer wall of the connecting bolt is sleeved with an elastic spring, and the elastic spring is arranged between the supporting guard plate and the anti-collision guard plate.
Preferably, the insulation shield and the anti-collision shield are both made of rubber material, and the support shield is made of plastic material.
Preferably, one end of the connecting bolt penetrating through the through hole is in sliding connection with the anti-collision protection plate.
Preferably, the wall of the insulating protection plate on the side far away from the supporting protection plate is bonded with the outer wall of the vacuum arc-extinguishing chamber through super glue.
Preferably, the insulating guard plate, the supporting guard plate and the anti-collision guard plate are all arc-shaped structures, and the circle centers of the insulating guard plate, the supporting guard plate and the anti-collision guard plate are located at the same point.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to an explosion chamber is with preventing breaker simple structure, convenient to use prevents that breaking mechanism from passing through strong glue and gluing on the airtight insulating casing of pottery of explosion chamber, and it is very convenient to install, and the anticollision backplate and the elastic spring of setting can protect the explosion chamber to this prevents that breaker passes through the sectional type installation, when certain section damages, only need with the part of damage change can.
Drawings
FIG. 1 is a schematic view of the structure of the present invention during installation;
fig. 2 is a schematic structural diagram of the present invention.
In the figure: 1. a vacuum arc-extinguishing chamber; 2. an anti-crushing mechanism; 21. an insulating guard plate; 22. supporting the guard plate; 23. an anti-collision guard plate; 24. a connecting sleeve; 25. a through hole; 26. a connecting bolt; 27. an elastic spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: an anti-crushing device for an arc extinguish chamber comprises a vacuum arc extinguish chamber 1 and an anti-crushing mechanism 2, wherein the outer wall of the vacuum arc extinguish chamber 1 is provided with a plurality of anti-crushing mechanisms 2, each anti-crushing mechanism 2 consists of an insulating guard plate 21, a supporting guard plate 22, an anti-collision guard plate 23 connecting sleeve 24, through holes 25, connecting bolts 26 and elastic springs 27, the wall of one side of the insulating guard plate 21, which is far away from the vacuum arc extinguish chamber 1, is fixedly connected with the supporting guard plate 22, the anti-collision guard plate 23 is arranged on one side of the supporting guard plate 22, which is far away from the insulating guard plate 21, both ends of the wall of one side of the supporting guard plate 22, which is close to the anti-collision guard plate 23, are fixedly connected with the connecting sleeves 24, both ends of the wall of one side of the anti-collision guard plate 23, which is far away from the supporting guard plate 22, are respectively provided with two through, an elastic spring 27 is sleeved on the outer wall of the connecting bolt 26, and the elastic spring 27 is arranged between the support guard plate 22 and the anti-collision guard plate 23.
The insulation shield 21 and the collision prevention shield 23 are each made of a rubber material, and the support shield 22 is made of a plastic material.
One end of the connecting bolt 26 penetrating through the through hole 25 is in sliding connection with the anti-collision protection plate 23.
The wall of the insulating protection plate 21 on the side far away from the supporting protection plate 22 is bonded with the outer wall of the vacuum arc-extinguishing chamber 1 through super glue.
The insulating guard plate 21, the supporting guard plate 22 and the anti-collision guard plate 23 are all arc-shaped structures, and the centers of circles of the insulating guard plate 21, the supporting guard plate 22 and the anti-collision guard plate 23 are located at the same point.
Specifically, when the utility model is used, the insulation guard plate 21 is adhered to the ceramic airtight insulation shell of the vacuum arc extinguish chamber 1 through the super glue, the installation of the anti-crushing mechanism 2 is completed, in the transportation process of the vacuum arc extinguish chamber 1, when the ceramic airtight insulation shell of the vacuum arc extinguish chamber 1 is impacted, the anti-collision guard plate 23 in the anti-crushing mechanism 2 firstly carries out damping and buffering, when the anti-collision guard plate 23 is impacted, the anti-collision guard plate moves towards the direction of the supporting guard plate 22, the elastic spring 27 is stressed to compress, the impact force is buffered and damped, and the insulation guard plate 21 and the anti-collision guard plate 23 which are adhered to the vacuum arc extinguish chamber 1 are made of rubber materials which have good insulation performance, thereby the insulation effect of the vacuum arc extinguish chamber 1 is improved, the rubber materials have good elasticity, and the damping and protection performance of the anti-crushing mechanism 2 is better, thereby preventing the vacuum interrupter 1 from being damaged during transportation.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The anti-crushing device for the arc extinguish chamber is characterized by comprising a vacuum arc extinguish chamber (1) and an anti-crushing mechanism (2), wherein the outer wall of the vacuum arc extinguish chamber (1) is provided with a plurality of anti-crushing mechanisms (2), each anti-crushing mechanism (2) consists of an insulating protective plate (21), a supporting protective plate (22), an anti-collision protective plate (23) connecting sleeve (24), a through hole (25), a connecting bolt (26) and an elastic spring (27), the supporting protective plate (22) is fixedly connected to the plate wall of one side, away from the vacuum arc extinguish chamber (1), of the insulating protective plate (21), the anti-collision protective plate (23) is arranged on one side, away from the insulating protective plate (21), of the supporting protective plate (22), the connecting sleeve (24) is fixedly connected to both ends, close to one side plate wall of the anti-collision protective plate (23), far away from one side plate wall of the supporting protective plate (, the anti-collision device is characterized in that a connecting bolt (26) is arranged in the through hole (25), one end, penetrating through the through hole (25), of the connecting bolt (26) penetrates through the anti-collision protection plate (23), one end, penetrating through the anti-collision protection plate (23), of the connecting bolt (26) is in threaded connection with the connecting sleeve (24), an elastic spring (27) is sleeved on the outer wall of the connecting bolt (26), and the elastic spring (27) is arranged between the supporting protection plate (22) and the anti-collision protection plate (23).
2. The breakage preventing device for the arc extinguishing chamber according to claim 1, wherein: the insulation guard plate (21) and the anti-collision guard plate (23) are both made of rubber materials, and the support guard plate (22) is made of plastic materials.
3. The breakage preventing device for the arc extinguishing chamber according to claim 1, wherein: one end of the connecting bolt (26) penetrating through the through hole (25) is in sliding connection with the anti-collision guard plate (23).
4. The breakage preventing device for the arc extinguishing chamber according to claim 1, wherein: the wall of the insulating protection plate (21) far away from one side of the supporting protection plate (22) is bonded with the outer wall of the vacuum arc-extinguishing chamber (1) through super glue.
5. The breakage preventing device for the arc extinguishing chamber according to claim 1, wherein: the insulating guard plate (21), the supporting guard plate (22) and the anti-collision guard plate (23) are all arc-shaped structures, and the circle centers of the insulating guard plate (21), the supporting guard plate (22) and the anti-collision guard plate (23) are located at the same point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921272148.5U CN210272183U (en) | 2019-08-07 | 2019-08-07 | Explosion chamber is with preventing breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921272148.5U CN210272183U (en) | 2019-08-07 | 2019-08-07 | Explosion chamber is with preventing breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210272183U true CN210272183U (en) | 2020-04-07 |
Family
ID=70016393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921272148.5U Active CN210272183U (en) | 2019-08-07 | 2019-08-07 | Explosion chamber is with preventing breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210272183U (en) |
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2019
- 2019-08-07 CN CN201921272148.5U patent/CN210272183U/en active Active
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