CN208655496U - A kind of vacuum switch high-tension insulating bushing - Google Patents
A kind of vacuum switch high-tension insulating bushing Download PDFInfo
- Publication number
- CN208655496U CN208655496U CN201821049586.0U CN201821049586U CN208655496U CN 208655496 U CN208655496 U CN 208655496U CN 201821049586 U CN201821049586 U CN 201821049586U CN 208655496 U CN208655496 U CN 208655496U
- Authority
- CN
- China
- Prior art keywords
- nail pressing
- porcelain
- cover
- electric shock
- vacuum switch
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
- Insulators (AREA)
Abstract
The utility model discloses a kind of vacuum switch high-tension insulating bushings, dead ring is provided with above the insulated cable, nail pressing pedestal is provided with above the dead ring, nail pressing is provided on the nail pressing pedestal, and it is located on the outside of nail pressing on nail pressing pedestal and transparent electric shock proof protective cover is installed, the nail pressing pedestal is connect by seal washer with fixinig plate, insulator is provided with above the fixinig plate, porcelain cover is provided with above the insulator, porcelain lid is installed above the porcelain cover, air relief cock is provided with above the porcelain lid, wiring contact is provided with above the air relief cock, the conducting rod is located at porcelain and covers penetrability across air relief cock and wiring contact, and nut is installed on conducting rod, the rain-proof cover is mounted on conducting rod, the washer is between air relief cock and wiring contact.
Description
Technical field
The utility model relates to technical field of vacuum switches, specifically a kind of vacuum switch high-tension insulating bushing.
Background technique
Vacuum switch is the pressure in automatic measuring and controlling system, and using pressure sensor principle, built-in high-precision sensor is set
Hypertonia or too low in a anti-locking system of meter, output switching signal, it is ensured that equipment is precise and stable under unattended
Operation controller.Vacuum switch is a kind of pressure protection automatic controller for vacuum system.When the vacuum in system
Pressure is greater than set point, then controller meeting automatic shutdown circuit, issues signal, to guarantee the normal work of system.Negative pressure pressure
Switch is also known as vacuum switch, is that collection negative pressure is measured, shown, being controlled in integrated smart instrumentation, has easy to operate, installation side
Just, the features such as precision is high, function is strong.The pressure switch has Reverse Turning Control, delays time to control, leakage pressure protection, cryptoguard, a key
The functions such as error is reset, a variety of pressure switch, can be used for the measurement of all kinds of vacuum degrees, can match with all kinds of vacuum pumps.
In vacuum switch, the performance of high-tension insulating bushing is very big on the influence of the performance of vacuum switch, currently on the market
The sealing performance of bushing is poor, and moisture is opened by flowing into inside vacuum switch at the top of bushing to influence vacuum
The normal use of pass, power vacuum switch insulation fault due to caused by watered and wetting constantly occurs, to electric power netting safe running
It constitutes a threat to, and not can avoid animal when warming oneself on vacuum switch, this kind of peril that gets an electric shock occurs.
Utility model content
The purpose of this utility model is to provide a kind of vacuum switch high-tension insulating bushings, to solve to mention in background technique
Out the problem of.To achieve the above object, the utility model provides the following technical solutions;
A kind of vacuum switch high-tension insulating bushing, including conducting rod, rain-proof cover, washer, porcelain cover, insulator, nail pressing pedestal,
Fixinig plate, insulated cable, dead ring, seal washer, nail pressing, transparent electric shock proof protective cover, porcelain lid, air relief cock, wiring contact, spiral shell
Mother is provided with dead ring above the insulated cable, nail pressing pedestal, the nail pressing pedestal is provided with above the dead ring
On be provided with nail pressing, and be located on the outside of nail pressing on nail pressing pedestal and transparent electric shock proof protective cover be installed, the nail pressing pedestal is logical
It crosses seal washer to connect with fixinig plate, insulator is provided with above the fixinig plate, porcelain cover, institute are provided with above the insulator
It states and porcelain lid is installed above porcelain cover, air relief cock is provided with above the porcelain lid, is provided with wiring above the air relief cock
Contact, the conducting rod is located at porcelain and covers penetrability across air relief cock and wiring contact, and nut is equipped on conducting rod, described
Rain-proof cover is mounted on conducting rod, and the washer is between air relief cock and wiring contact.
Preferably, there are two the washer is set altogether, and two washers are installed on conducting rod.
Preferably, there are two the nail pressing is set altogether, and two nail pressings are separately mounted to the two sides of fixinig plate.
Preferably, the nail pressing pedestal is bolted to connection with transparent electric shock proof protective cover.
Preferably, the insulator is internally provided with insulation tube.
Preferably, the transparent electric shock proof protective cover is high pressure resistant material, the transparent electric shock proof protective cover and the pressure
The mutual snapping of pedestal is followed closely, the transparent electric shock proof protective cover and the nail pressing pedestal connecting portion are equipped with rubber seal, institute
It states and is coated with lubricating oil in rubber seal.
Compared with prior art, the utility model has the beneficial effects that
(1) the utility model is provided with rain-proof cover, can effectively prevent rainwater and immerses inside vacuum switch, has protection true
It is spaced apart the benefit closed and do not soaked damage by rainwater, avoids and ask because accident occurs for vacuum switch what power grid security threatened
Topic.
(2) the utility model is provided with transparent electric shock proof protective cover, can prevent animal from warming oneself on vacuum switch
Shi Fasheng electric shock accidents has the benefit of protection animal life, avoids the problem of leading to electric network fault because of electric shock accidents.
(3) the utility model is equipped with rubber seal in transparent electric shock proof protective cover and nail pressing pedestal connecting portion, institute
It states and is coated with lubricating oil in rubber seal, guarantee the sealing performance between transparent electric shock proof protective cover and nail pressing pedestal, make transparent
The sealing performance of electric shock proof protective cover is more preferable.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of vacuum switch high-tension insulating bushing provided by the utility model;
Fig. 2 is a kind of schematic diagram of internal structure of vacuum switch high-tension insulating bushing provided by the utility model;
Fig. 3 is that a kind of mounting structure of the wiring contact of vacuum switch high-tension insulating bushing provided by the utility model shows
It is intended to;
In figure:
Conducting rod 1, rain-proof cover 2, washer 3, porcelain cover 4, insulator 5, nail pressing pedestal 6, fixinig plate 7, insulated cable 8, dead ring
9, seal washer 10, nail pressing 11, transparent electric shock proof protective cover 12, porcelain lid 13, air relief cock 14, wiring contact 15, nut 16.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical aspect in the utility model embodiment
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-Fig. 3 is please referred to, a kind of embodiment provided by the utility model:
A kind of vacuum switch high-tension insulating bushing, including conducting rod 1, rain-proof cover 2, washer 3, porcelain cover 4, insulator 5, nail pressing
Pedestal 6, fixinig plate 7, insulated cable 8, dead ring 9, seal washer 10, nail pressing 11, transparent electric shock proof protective cover 12, porcelain lid 13,
Air relief cock 14, wiring contact 15, nut 16, the top of the insulated cable 8 are provided with dead ring 9, the top of the dead ring 9
It is provided with nail pressing pedestal 6, nail pressing 11 is provided on the nail pressing pedestal 6, and is installed on nail pressing pedestal 6 positioned at the outside of nail pressing 11
Have a transparent electric shock proof protective cover 12, the nail pressing pedestal 6 is connect by seal washer 10 with fixinig plate 7, the fixinig plate 7 it is upper
Side is provided with insulator 5, and the top of the insulator 5 is provided with porcelain cover 4, and the top of the porcelain cover 4 is equipped with porcelain lid 13, the porcelain lid
13 top is provided with air relief cock 14, and the top of the air relief cock 14 is provided with wiring contact 15, and the conducting rod 1 is located at porcelain lid
Penetrability passes through air relief cock 14 and wiring contact 15 on 13, and nut 16 is equipped on conducting rod 1, and the rain-proof cover 2 is mounted on
On conducting rod 1, the washer 3 is between air relief cock 14 and wiring contact 15.
In the present embodiment, there are two the washer 3 is set altogether, and two washers 3 are installed on conducting rod 1.
In the present embodiment, there are two the nail pressing 11 is set altogether, and two nail pressings 11 are separately mounted to the two sides of fixinig plate 7.
In the present embodiment, the nail pressing pedestal 6 is bolted to connection with transparent electric shock proof protective cover 12.
In the present embodiment, the insulator 5 is internally provided with insulation tube.
In the present embodiment, the transparent electric shock proof protective cover 12 is high pressure resistant material, the transparent electric shock proof protective cover 12
With the mutual snapping of the nail pressing pedestal 6, the transparent electric shock proof protective cover 12 is equipped with rubber with 6 connecting portion of nail pressing pedestal
Glue sealing ring is coated with lubricating oil in the rubber seal.
Working principle: the user connects the utility model by cabling inside wiring contact 15 and vacuum switch, very
The lead-out wire that empty switch internal walks line winding group has to pass through insulating sleeve, make between lead-out wire and lead-out wire and vacuum switch inside
It insulate between cabling shell, while playing fixed lead-out wire, when cabling is operated inside vacuum switch, this is practical new
Type plays the role of exterior insulation by porcelain lid 13, insulator 5, dead ring 9, and the rain-proof cover 2 on conducting rod 1 can effectively prevent
Rainwater immerses the inside of vacuum switch, and transparent electric shock proof protective cover 12 can be very good protection sleeve pipe ontology, both can be to avoid dynamic
Object is died because contact is killed by an electric shock, and can also be protected to casing itself.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (5)
1. a kind of vacuum switch high-tension insulating bushing, it is characterised in that: including conducting rod (1), rain-proof cover (2), washer (3),
Porcelain cover (4), insulator (5), nail pressing pedestal (6), fixinig plate (7), insulated cable (8), dead ring (9), seal washer (10), nail pressing
(11), transparent electric shock proof protective cover (12), porcelain lid (13), air relief cock (14), wiring contact (15), nut (16), the insulation
It is provided with dead ring (9), is provided with nail pressing pedestal (6) above the dead ring (9), the nail pressing base above cable (8)
It is provided with nail pressing (11) on seat (6), and is located on the outside of nail pressing (11) on nail pressing pedestal (6) and transparent electric shock proof protective cover is installed
(12), the nail pressing pedestal (6) is connect by seal washer (10) with fixinig plate (7), is provided with above the fixinig plate (7)
Insulator (5) is provided with porcelain cover (4) above the insulator (5), is equipped with porcelain lid (13), the porcelain above the porcelain cover (4)
It is provided with air relief cock (14) above lid (13), is provided with wiring contact (15), the conduction above the air relief cock (14)
Bar (1) is located at penetrability on porcelain lid (13) and passes through air relief cock (14) and wiring contact (15), and is equipped with nut on conducting rod (1)
(16), the rain-proof cover (2) is mounted on conducting rod (1), the washer (3) be located at air relief cock (14) and wiring contact (15) it
Between;The transparent electric shock proof protective cover (12) is high pressure resistant material, the transparent electric shock proof protective cover (12) and the nail pressing base
Seat (6) mutual snapping, the transparent electric shock proof protective cover (12) and nail pressing pedestal (6) connecting portion are equipped with rubber seal
It encloses, is coated with lubricating oil in the rubber seal.
2. a kind of vacuum switch high-tension insulating bushing according to claim 1, it is characterised in that: the washer (3) is altogether
If there are two, and two washers (3) are installed on conducting rod (1).
3. a kind of vacuum switch high-tension insulating bushing according to claim 1, it is characterised in that: the nail pressing (11) is altogether
If there are two, and two nail pressings (11) are separately mounted to the two sides of fixinig plate (7).
4. a kind of vacuum switch high-tension insulating bushing according to claim 1, it is characterised in that: the nail pressing pedestal
(6) it is bolted to connection with transparent electric shock proof protective cover (12).
5. a kind of vacuum switch high-tension insulating bushing according to claim 1, it is characterised in that: the insulator (5)
It is internally provided with insulation tube.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821049586.0U CN208655496U (en) | 2018-06-29 | 2018-06-29 | A kind of vacuum switch high-tension insulating bushing |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821049586.0U CN208655496U (en) | 2018-06-29 | 2018-06-29 | A kind of vacuum switch high-tension insulating bushing |
Publications (1)
Publication Number | Publication Date |
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CN208655496U true CN208655496U (en) | 2019-03-26 |
Family
ID=65783377
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201821049586.0U Expired - Fee Related CN208655496U (en) | 2018-06-29 | 2018-06-29 | A kind of vacuum switch high-tension insulating bushing |
Country Status (1)
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CN (1) | CN208655496U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113427751A (en) * | 2021-06-25 | 2021-09-24 | 安徽百商百德电缆有限公司 | Vacuum air exhaust device for cable sheath of winding drum |
-
2018
- 2018-06-29 CN CN201821049586.0U patent/CN208655496U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113427751A (en) * | 2021-06-25 | 2021-09-24 | 安徽百商百德电缆有限公司 | Vacuum air exhaust device for cable sheath of winding drum |
CN113427751B (en) * | 2021-06-25 | 2024-04-16 | 安徽百商百德电缆有限公司 | Vacuum air extractor for drum cable sheath |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190326 Termination date: 20200629 |
|
CF01 | Termination of patent right due to non-payment of annual fee |