CN207319885U - A kind of high-tension insulating bushing of protection against electric shock - Google Patents
A kind of high-tension insulating bushing of protection against electric shock Download PDFInfo
- Publication number
- CN207319885U CN207319885U CN201721118691.0U CN201721118691U CN207319885U CN 207319885 U CN207319885 U CN 207319885U CN 201721118691 U CN201721118691 U CN 201721118691U CN 207319885 U CN207319885 U CN 207319885U
- Authority
- CN
- China
- Prior art keywords
- nail pressing
- electric shock
- porcelain
- cover
- conducting rod
- 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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Abstract
The utility model discloses a kind of high-tension insulating bushing of protection against electric shock, including conducting rod, rain-proof cover and insulated cable, dead ring is provided with above the insulated cable, nail pressing pedestal is provided with above the dead ring, nail pressing is provided with the nail pressing pedestal, and transparent electric shock proof protective cover is installed on the outside of nail pressing on nail pressing pedestal, the nail pressing pedestal is connected 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, which is located at porcelain and covers penetrability, passes through air relief cock and wiring contact.The utility model is provided with rain-proof cover, can effectively prevent rainwater and immerses inside transformer, has the benefit for protecting transformer not soaked damage by rainwater, avoid because the problem of accident threatens power grid security occurs for transformer.
Description
Technical field
The utility model belongs to bushing shell for transformer technical field, and in particular to a kind of high-tension insulating bushing of protection against electric shock.
Background technology
Bushing shell for transformer is the primary insulation device outside transformer tank, and the lead-out wire of transformer winding has to pass through insulation sleeve
Pipe, makes to insulate between lead-out wire and between lead-out wire and transformer case, while plays fixation lead-out wire.Because of voltage class
Difference, insulating sleeve have the forms such as pure porcelain casing tube, oil filled bushing and capacitance graded bushing.Pure porcelain casing tube is chiefly used in 10kV and following transformation
Device, it is that a conductive copper bar is worn in porcelain bushing shell, is air insulation in insulator.Oil filled bushing is used in 35kV grades of transformers more,
It is oil-filled in porcelain bushing shell, and a conductive copper bar, copper bar outsourcing insulating paper are worn in porcelain bushing shell.Condenser-type terminal is by major insulation electricity
Hold fuse, lower ceramic part on external insulation, branch sleeve, conservator, spring assembling, base, voltage equalizing ball, measurement terminal, wire connection terminal, rubber
Leather washer, insulating oil etc. form.It is used for the high voltage transformer of more than 100kV.With the development of China's power industry, supply
Electricity rises year by year, and power transformer also gradually develops to high voltage, large capacity direction.Simultaneously as the raising of manufacturing technology,
Each position insulation distance of power transformer product is gradually reduced, in this way, the capacitance graded bushing as transformer auxiliary products, to its appearance ruler
It is very little just to have compared with strict requirements.
But the sealing performance of bushing currently on the market is poor, moisture at the top of bushing by flowing into transformation
Inside device, so as to influence the normal use of transformer, power transformer insulation fault caused by watered and wetting is constantly sent out
It is raw, when constituting a threat to electric power netting safe running, and can not avoid the animal from warming oneself on the transformer, this kind of dangerous thing of getting an electric shock occurs
Therefore.
Utility model content
The purpose of this utility model is to provide a kind of high-tension insulating bushing of protection against electric shock, to solve in above-mentioned background technology
The sealing performance of the bushing of proposition is poor, and moisture at the top of bushing by flowing into inside transformer, so as to influence to become
The normal use of depressor, power transformer insulation fault caused by watered and wetting constantly occurs, to electric power netting safe running
When constituting a threat to, and can not avoid the animal from warming oneself on the transformer, occur to get an electric shock this kind of peril the problem of.
To achieve the above object, the utility model provides following technical solution：A kind of high-tension insulating bushing of protection against electric shock, bag
Conducting rod, rain-proof cover and insulated cable are included, dead ring is provided with above the insulated cable, the top of the dead ring is set
There is nail pressing pedestal, be provided with nail pressing on the nail pressing pedestal, and transparent anti-touch is installed on the outside of nail pressing on nail pressing pedestal
Electric protection cover, the nail pressing pedestal are connected by seal washer with fixinig plate, and insulator is provided with above the fixinig plate, described
Porcelain cover is provided with above insulator, porcelain lid is installed above the porcelain cover, air relief cock is provided with above the porcelain lid, it is described
It is provided with wiring contact above air relief cock, the conducting rod, which is located at porcelain and covers penetrability, passes through air relief cock and wiring contact, and
Nut is installed, the rain-proof cover is installed on conducting rod, and the packing ring is between air relief cock and wiring contact on conducting rod.
Preferably, the packing ring is equipped with two altogether, and two packing rings are installed on conducting rod.
Preferably, the nail pressing is equipped with two altogether, and two nail pressings are separately mounted to the both 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.
Compared with prior art, the beneficial effects of the utility model are：
（1）The utility model is provided with rain-proof cover, can effectively prevent rainwater and immerses inside transformer, there is protection transformation
Device is not soaked the benefit of damage by rainwater, avoids because the problem of accident threatens power grid security occurs for transformer.
（2）The utility model is provided with transparent electric shock proof protective cover, and cat or other animals can be prevented in transformer
On electric shock accidents occurs when being warmed oneself, the benefit for having protection animal life, avoids because electric shock accidents causes electric network fault
Problem.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the outside drawing of the utility model；
In figure：1- conducting rods；2- rain-proof covers；3- packing rings；4- porcelain covers；5- insulators；6- nail pressing pedestals；7- fixinig plates；8- is exhausted
Edge cable；9- dead rings；10- seal washers；11- nail pressings；The transparent electric shock proof protective covers of 12-；13- porcelain lids；14- air relief cocks；15-
Wiring contact；16- nuts.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
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 embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
Please refer to Fig.1 and Fig. 2, the utility model provide a kind of technical solution：A kind of high-tension insulating bushing of protection against electric shock, bag
Conducting rod 1, rain-proof cover 2 and insulated cable 8 are included, the top of insulated cable 8 is provided with dead ring 9, and the top of dead ring 9 is provided with
Nail pressing pedestal 6, is provided with nail pressing 11 on nail pressing pedestal 6, and is provided with transparent anti-touch positioned at the outside of nail pressing 11 on nail pressing pedestal 6
Electric protection cover 12, transparent electric shock proof protective cover 12 are used to prevent animal contact from getting an electric shock, and nail pressing pedestal 6 is by seal washer 10 and admittedly
Stator 7 connects, and the top of fixinig plate 7 is provided with insulator 5, and insulator 5 is used as the container of electric appliance interior insulation, and interior insulation is exempted from week
The influence of environmental factor is enclosed, the top of insulator 5 is provided with porcelain cover 4, and the top of porcelain cover 4 is provided with porcelain lid 13, the top of porcelain lid 13
Air relief cock 14 is provided with, air relief cock 14 is used to discharge air and other miscellaneous gas, and the top of air relief cock 14 is provided with wiring contact
15, conducting rod 1 is located at penetrability on porcelain lid 13 and passes through air relief cock 14 and wiring contact 15, and 1 for transformer coil of conducting rod draws
Outlet is connected with external high pressure line, and nut 16 is provided with conducting rod 1, and rain-proof cover 2 is installed on conducting rod 1, and rain-proof cover 2 is anti-
Only rainwater penetrates into inside transformer by insulating sleeve, and packing ring 3 is between air relief cock 14 and wiring contact 15.
In order to ensure the seal of the utility model, in the present embodiment, it is preferred that packing ring 3 is equipped with two, and two pads altogether
Circle 3 is installed on conducting rod 1.
In order to ensure integrally-built stability, in the present embodiment, it is preferred that nail pressing 11 is equipped with two, and two pressures altogether
Nail 11 is separately mounted to the both sides of fixinig plate 7.
In order to make the utility model overall structure more firm, in the present embodiment, it is preferred that nail pressing pedestal 6 is prevented with transparent
Electrical shock protection cover 12 is bolted to connection.
In order to ensure the security of the utility model, in the present embodiment, it is preferred that insulator 5 is internally provided with insulation tube.
Operation principle：The user connects the utility model by wiring contact 15 and transformer, transformer winding
Lead-out wire has to pass through insulating sleeve, makes to insulate between lead-out wire and between lead-out wire and transformer case, while play fixation and draw
The effect of outlet, when transformer is operated, the utility model plays exterior insulation by porcelain lid 13, insulator 5, dead ring 9
Effect, the rain-proof cover 2 on conducting rod 1 can effectively prevent the inside that rainwater immerses transformer, transparent electric shock proof protective cover
12 can be very good protection sleeve pipe body, can both be died to avoid animal because contact is killed by an electric shock, and casing can also be carried out in itself
Protection.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from the principle of the utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of high-tension insulating bushing of protection against electric shock, including conducting rod（1）, rain-proof cover（2）And insulated cable（8）, its feature exists
In：The insulated cable（8）Top be provided with dead ring（9）, the dead ring（9）Top be provided with nail pressing pedestal（6）,
The nail pressing pedestal（6）On be provided with nail pressing（11）, and nail pressing pedestal（6）It is upper to be located at nail pressing（11）Outside be provided with it is transparent anti-
Electrical shock protection cover（12）, the nail pressing pedestal（6）Pass through seal washer（10）With fixinig plate（7）Connection, the fixinig plate（7）'s
Top is provided with insulator（5）, the insulator（5）Top be provided with porcelain cover（4）, the porcelain cover（4）Top porcelain lid is installed
（13）, the porcelain lid（13）Top be provided with air relief cock（14）, the air relief cock（14）Top be provided with wiring contact
（15）, the conducting rod（1）Positioned at porcelain lid（13）Upper penetrability passes through air relief cock（14）With wiring contact（15）, and conducting rod
（1）On nut is installed（16）, the rain-proof cover（2）Installed in conducting rod（1）On, the packing ring（3）Positioned at air relief cock（14）
With wiring contact（15）Between.
A kind of 2. high-tension insulating bushing of protection against electric shock according to claim 1, it is characterised in that：The packing ring（3）Set altogether
There are two, and two packing rings（3）It is installed in conducting rod（1）On.
A kind of 3. high-tension insulating bushing of protection against electric shock according to claim 1, it is characterised in that：The nail pressing（11）Set altogether
There are two, and two nail pressings（11）It is separately mounted to fixinig plate（7）Both sides.
A kind of 4. high-tension insulating bushing of protection against electric shock according to claim 1, it is characterised in that：The nail pressing pedestal（6）
With transparent electric shock proof protective cover（12）It is bolted to connection.
A kind of 5. high-tension insulating bushing of protection against electric shock according to claim 1, it is characterised in that：The insulator（5）It is interior
Portion is provided with insulation tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721118691.0U CN207319885U (en) | 2017-09-03 | 2017-09-03 | A kind of high-tension insulating bushing of protection against electric shock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721118691.0U CN207319885U (en) | 2017-09-03 | 2017-09-03 | A kind of high-tension insulating bushing of protection against electric shock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207319885U true CN207319885U (en) | 2018-05-04 |
Family
ID=62385125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721118691.0U Expired - Fee Related CN207319885U (en) | 2017-09-03 | 2017-09-03 | A kind of high-tension insulating bushing of protection against electric shock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207319885U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110646651A (en) * | 2019-09-27 | 2020-01-03 | 国网山东省电力公司昌乐县供电公司 | Electric power high voltage metering box |
-
2017
- 2017-09-03 CN CN201721118691.0U patent/CN207319885U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110646651A (en) * | 2019-09-27 | 2020-01-03 | 国网山东省电力公司昌乐县供电公司 | Electric power high voltage metering box |
| CN110646651B (en) * | 2019-09-27 | 2022-02-15 | 国网山东省电力公司昌乐县供电公司 | Electric power high voltage metering box |
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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: 20180504 Termination date: 20190903 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |