CN215183688U - Main insulation pull rod device of high-voltage switch - Google Patents
Main insulation pull rod device of high-voltage switch Download PDFInfo
- Publication number
- CN215183688U CN215183688U CN202120582072.7U CN202120582072U CN215183688U CN 215183688 U CN215183688 U CN 215183688U CN 202120582072 U CN202120582072 U CN 202120582072U CN 215183688 U CN215183688 U CN 215183688U
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- Prior art keywords
- pull rod
- main insulating
- connector
- insulating pull
- voltage switch
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- 238000009413 insulation Methods 0.000 title claims description 18
- 238000007598 dipping method Methods 0.000 claims abstract description 38
- 238000004880 explosion Methods 0.000 claims abstract description 12
- 238000005470 impregnation Methods 0.000 claims description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 10
- 230000008595 infiltration Effects 0.000 description 6
- 238000001764 infiltration Methods 0.000 description 6
- 229910052742 iron Inorganic materials 0.000 description 5
- 230000003139 buffering effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010616 electrical installation Methods 0.000 description 1
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- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Abstract
The utility model relates to the technical field of electrical devices, in particular to a main insulating pull rod device of a high-voltage switch, which comprises a quick hydraulic mechanism, a first connector, a vacuum rubber-dipping pipe, a main insulating pull rod, a second connector and an arc extinguish chamber pull rod; one end of the first connecting head is connected with the quick hydraulic mechanism; one end of the vacuum rubber dipping pipe is connected with the other end of the first connecting head; one end of the main insulating pull rod is connected with the other end of the vacuum rubber dipping pipe; one end of the second connector is connected with the other end of the main insulating pull rod; the explosion chamber pull rod with the other end of second connector is connected. The utility model discloses a high-voltage switch owner insulating pull rod device has improved the intensity of main insulating pull rod, has optimized stress distribution, makes the structure can bear the whole effort of mechanism output and does not take place to destroy.
Description
Technical Field
The utility model relates to an electrical installation technical field especially relates to a high tension switchgear owner insulating pull rod device.
Background
The main insulating pull rod device belongs to an electrical connection and transmission device and is mainly applied to the junction of an iron pull rod and an operating mechanism of an arc extinguish chamber of a high-voltage switch. The quick breaker equipment is provided with a quick hydraulic mechanism and a main insulating pull rod. In view of the fact that the fast breaker has a large operation power, high speed and high driving load, the main insulating pull rod needs to bear all output loads acted on the main insulating pull rod by the mechanism; and one end of the main insulating pull rod is connected with the quick hydraulic mechanism, and the other end of the main insulating pull rod is connected with the arc extinguish chamber iron pull rod.
However, the existing main insulating pull rod, the quick hydraulic mechanism and the arc extinguishing chamber iron pull rod are simply connected, are not firm, are unreasonable in stress distribution, are not enough in overall strength, are easy to damage the main insulating pull rod, and have safety accident problems, so the design of the novel connecting arm has important significance, and the fact that whether the quick circuit breaker can safely and effectively complete arc extinguishing action is determined.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a high tension switchgear owner's insulating pull rod device has improved the intensity of main insulating pull rod, has optimized stress distribution, makes the structure can bear the whole effort of mechanism output and does not take place to destroy.
In order to solve the technical problem, the utility model provides a high-voltage switch main insulation pull rod device, which comprises a quick hydraulic mechanism, a first connector, a vacuum rubber dipping pipe, a main insulation pull rod, a second connector and an arc extinguish chamber pull rod; one end of the first connecting head is connected with the quick hydraulic mechanism; one end of the vacuum rubber dipping pipe is connected with the other end of the first connecting head; one end of the main insulating pull rod is connected with the other end of the vacuum rubber dipping pipe; one end of the second connector is connected with the other end of the main insulating pull rod; the explosion chamber pull rod with the other end of second connector is connected.
Preferably, the first connector is connected with the vacuum impregnation pipe through threads.
Preferably, the main insulating pull rod is connected with the vacuum impregnation pipe through threads.
Preferably, the vacuum rubber dipping tube is connected with the first connecting head by fastening a pouring screw.
Preferably, the vacuum rubber dipping pipe is connected with the main insulating pull rod through a fastening pouring screw.
Preferably, the fastening pouring screw and the vacuum impregnation pipe are perpendicular to each other.
Preferably, the two ends of the vacuum rubber dipping tube are respectively sleeved with an anti-loosening support ring.
Preferably, the vacuum impregnation pipes are arranged in two, and are arranged in parallel at intervals.
Preferably, the quick hydraulic mechanism is provided with a connecting screw, the first connecting joint is provided with a screw hole matched with the connecting screw, and the connecting screw is inserted into the screw hole.
Preferably, the length of the second connector is greater than that of the first connector.
The utility model discloses following beneficial effect has:
(1) the utility model discloses a high tension switch owner's insulation pull rod device sets up first connector, connects quick hydraulic pressure mechanism and vacuum infiltration pipe respectively through first connector both ends, can give a buffering between quick hydraulic pressure mechanism and the vacuum infiltration pipe through first connector for holistic structure is more firm.
(2) The utility model discloses a high tension switch owner's insulating pull rod device sets up the second connector, connects owner's insulating pull rod and explosion chamber pull rod respectively through second connector both ends, can give a buffering between main insulating pull rod and the explosion chamber pull rod through the second connector for holistic structure is more firm.
(3) The utility model discloses a high tension switchgear owner insulating pull rod device is through setting up first connector and second connector for the area of connection at vacuum infiltration pipe both ends increases, has improved the intensity of main insulating pull rod, has optimized stress distribution, makes the structure can bear the whole effort of mechanism output and does not take place to destroy.
Drawings
Fig. 1 is a schematic structural diagram of a main insulating pull rod device of a high-voltage switch provided by an embodiment of the present invention.
Reference numerals: 1. a fast hydraulic mechanism; 2. a first connector; 3. vacuum rubber dipping pipes; 4. a primary insulating tie rod; 5. a second connector; 6. an arc extinguishing chamber pull rod; 7. fastening a pouring screw; 8. anti-loosening support ring.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
Referring to fig. 1, a preferred embodiment of the present invention provides a main insulating pull rod device for a high voltage switch, which includes a fast hydraulic mechanism 1, a first connector 2, a vacuum rubber-impregnated tube 3, a main insulating pull rod 4, a second connector 5 and an arc extinguish chamber pull rod 6; one end of the first connecting head 2 is connected with the quick hydraulic mechanism 1; one end of the vacuum rubber dipping pipe 3 is connected with the other end of the first connecting head 2; one end of the main insulating pull rod 4 is connected with the other end of the vacuum rubber dipping pipe 3; one end of the second connector 5 is connected with the other end of the main insulating pull rod 4; the arc extinguish chamber pull rod 6 is connected with the other end of the second connector 5.
Based on the scheme, the utility model discloses the working process of high tension switch main insulation pull rod 4 device of preferred embodiment, first connector 2 is connected with quick hydraulic pressure mechanism 1, and rethread second connector 5 is connected explosion chamber pull rod 6 and main insulation pull rod 4, and after finishing connecting, connect first connector 2 and main insulation pull rod 4 through vacuum rubber dipping pipe 3, accomplish the installation of high tension switch main insulation pull rod 4 device; as long as quick hydraulic pressure mechanism 1 moves, can drive explosion chamber iron pull rod through main insulating pull rod 4 device promptly, realize the arc extinguishing action.
Preferably, the first connecting head 2 is connected with the vacuum rubber dipping tube 3 through threads. Specifically, the stress area of the joint of the first connecting head 2 and the vacuum rubber dipping pipe 3 can be increased through threaded connection, and the connection stability of the vacuum rubber dipping pipe is improved.
Preferably, the main insulating pull rod 4 is connected with the vacuum rubber dipping pipe 3 through threads. Specifically, the stress area of the joint of the main insulating pull rod 4 and the vacuum rubber dipping pipe 3 can be increased through threaded connection, and the connection stability of the vacuum rubber dipping pipe is improved.
Preferably, the vacuum rubber dipping tube 3 is connected with the first connecting head 2 through a fastening pouring screw 7. Specifically, the first connecting head 2 and the vacuum rubber dipping pipe 3 can be connected more stably and reliably by fastening the pouring screw 7.
Preferably, the vacuum rubber dipping tube 3 is connected with the main insulating pull rod 4 through a fastening pouring screw 7. Specifically, the connection between the main insulating pull rod 4 and the vacuum rubber dipping pipe 3 can be more stable and reliable by fastening the pouring screw 7.
Preferably, the fastening pouring screw 7 is perpendicular to the vacuum rubber dipping tube 3. Specifically, the fastening pouring screw 7 is perpendicular to the vacuum rubber dipping pipe 3, so that the vacuum rubber dipping pipe 3 can be stabilized better.
Preferably, the two ends of the vacuum rubber dipping tube 3 are respectively sleeved with an anti-loosening support ring 8. Specifically, the anti-loosening support ring 8 can clamp two ends of the vacuum rubber dipping pipe 3 on the first connecting head 2 and the main insulation pull rod 4 respectively, and stability of the vacuum rubber dipping pipe 3 is greatly improved.
Preferably, two vacuum rubber dipping tubes 3 are arranged and are arranged in parallel at intervals. Specifically, two vacuum rubber dipping pipes 3 are arranged, so that the high-voltage switch main insulation pull rod 4 device is more stable.
As a preferred scheme, a connecting screw is arranged on the rapid hydraulic mechanism 1, a screw hole matched with the connecting screw is formed in the first connecting head 2, and the connecting screw is inserted into the screw hole.
Preferably, the length of the second connector 5 is greater than the length of the first connector 2.
The utility model discloses a working process does: based on the scheme, the utility model discloses the working process of high tension switch main insulation pull rod 4 device of preferred embodiment, first connector 2 is connected with quick hydraulic pressure mechanism 1, and rethread second connector 5 is connected explosion chamber pull rod 6 and main insulation pull rod 4, and after finishing connecting, connect first connector 2 and main insulation pull rod 4 through vacuum rubber dipping pipe 3, accomplish the installation of high tension switch main insulation pull rod 4 device; as long as quick hydraulic pressure mechanism 1 moves, can drive explosion chamber iron pull rod through main insulating pull rod 4 device promptly, realize the arc extinguishing action.
To sum up, the preferred embodiment of the present invention provides a high voltage switch main insulation pull rod 4 device, which is compared with the prior art:
(1) the utility model discloses a high tension switch owner's insulation pull rod device sets up first connector 2, connects quick hydraulic pressure mechanism 1 and vacuum infiltration pipe 3 respectively through 2 both ends of first connector, can give a buffering between quick hydraulic pressure mechanism 1 and the vacuum infiltration pipe 3 through first connector 2 for holistic structure is more firm.
(2) The utility model discloses a high tension switch owner insulating pull rod device sets up second connector 5, connects main insulating pull rod 4 and explosion chamber pull rod 6 respectively through 5 both ends of second connector, can give a buffering between main insulating pull rod 4 and the explosion chamber pull rod 6 through second connector 5 for holistic structure is more firm.
(3) The utility model discloses a high tension switchgear owner insulating pull rod device is through setting up first connector 2 and second connector 5 for the connection area increase at 3 both ends of vacuum infiltration pipe has improved the intensity of main insulating pull rod 4, has optimized stress distribution, makes the structure can bear the whole effort of mechanism output and does not take place to destroy.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.
Claims (10)
1. A main insulation pull rod device of a high-voltage switch is characterized by comprising:
a fast hydraulic mechanism;
one end of the first connecting head is connected with the quick hydraulic mechanism;
one end of the vacuum rubber dipping pipe is connected with the other end of the first connecting head;
one end of the main insulating pull rod is connected with the other end of the vacuum rubber dipping pipe;
one end of the second connector is connected with the other end of the main insulating pull rod;
the explosion chamber pull rod, the explosion chamber pull rod with the other end of second connector is connected.
2. The main insulating pull rod device of a high-voltage switch according to claim 1, characterized in that: the first connector is connected with the vacuum impregnation pipe through threads.
3. The main insulating pull rod device of a high-voltage switch according to claim 1, characterized in that: the main insulating pull rod is connected with the vacuum impregnation pipe through threads.
4. The main insulating pull rod device of a high-voltage switch according to claim 1, characterized in that: the vacuum rubber dipping pipe is connected with the first connector through a fastening pouring screw.
5. The main insulating pull rod device of a high-voltage switch according to claim 1, characterized in that: the vacuum rubber dipping pipe is connected with the main insulating pull rod through a fastening pouring screw.
6. The main insulating pull rod device of a high-voltage switch according to claim 4 or 5, characterized in that: the fastening pouring screw is perpendicular to the vacuum impregnation pipe.
7. The main insulating pull rod device of a high-voltage switch according to claim 1, characterized in that: and two ends of the vacuum rubber dipping pipe are respectively sleeved with an anti-loosening support ring.
8. The main insulating pull rod device of a high-voltage switch according to claim 1, characterized in that: the vacuum rubber dipping tubes are arranged in two, and are arranged in parallel at intervals.
9. The main insulating pull rod device of a high-voltage switch according to claim 1, characterized in that: the quick hydraulic mechanism is provided with a connecting screw, the first connecting joint is provided with a screw hole matched with the connecting screw, and the connecting screw is inserted into the screw hole.
10. The main insulating pull rod device of a high-voltage switch according to claim 1, characterized in that: the length of the second connector is greater than that of the first connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120582072.7U CN215183688U (en) | 2021-03-22 | 2021-03-22 | Main insulation pull rod device of high-voltage switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120582072.7U CN215183688U (en) | 2021-03-22 | 2021-03-22 | Main insulation pull rod device of high-voltage switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215183688U true CN215183688U (en) | 2021-12-14 |
Family
ID=79352141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120582072.7U Active CN215183688U (en) | 2021-03-22 | 2021-03-22 | Main insulation pull rod device of high-voltage switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215183688U (en) |
-
2021
- 2021-03-22 CN CN202120582072.7U patent/CN215183688U/en active Active
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