CN207572306U - For the pole of solid insulation ring main unit - Google Patents
For the pole of solid insulation ring main unit Download PDFInfo
- Publication number
- CN207572306U CN207572306U CN201721763737.4U CN201721763737U CN207572306U CN 207572306 U CN207572306 U CN 207572306U CN 201721763737 U CN201721763737 U CN 201721763737U CN 207572306 U CN207572306 U CN 207572306U
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- CN
- China
- Prior art keywords
- pole
- covering portion
- solid insulation
- main unit
- static contact
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Abstract
The utility model discloses a kind of poles for solid insulation ring main unit, it includes housing, arc-chutes and static contact, the static contact is connected to the top of the arc-chutes, the housing includes the first covering portion and the second covering portion, the static contact is embedded at first covering portion, second covering portion is coated on the arc-chutes, and first covering portion and second covering portion are integrally formed.The pole for solid insulation ring main unit of the utility model, it is integrally formed by housing, so that the connecting portion and outside between arc-chutes and static contact are completely isolated, completely cut off condensation, the filthy influence to switch operation, while greatly enhance the reliability and service life being electrically connected between arc-chutes and static contact.And the connection between arc-chutes and static contact is relatively reliable, substantially increases the safety of the pole for solid insulation ring main unit.
Description
Technical field
The utility model is related to a kind of poles for solid insulation ring main unit.
Background technology
Pole has been widely used in ring main unit.At present, pole is reassembled after generally individually being poured into a mould using insulating cylinder and gone out
The mode of arc chamber and its dynamic/static contact seat will pour the parts assembly connection such as the insulating cylinder being poured in and arc-chutes, static contact, quiet
General perpendicular connection mode, causes space hold big, and not easy to install between contact and arc-chutes.Simultaneously as it needs
Installing port is set to realize the connection of arc-chutes and static contact on the insulating cylinder being poured in is poured, arc-chutes static side and static contact it
Between, between arc-chutes and insulating cylinder there are gap, air can directly contact arc-chutes and static contact, and running environment is more
In the case of severe, it is impossible to completely cut off condensation, the filthy influence to switch, of short duration stoppage in transit easily causes bullet between arc-chutes and static contact
The failure of pad, and then cause static contact and arc-chutes electrical connection unstable, it is bolted loosening or even causes to generate heat, burn
Phenomenon.
Utility model content
The technical problems to be solved in the utility model is electrically connected between arc-chutes and static contact to overcome in existing pole
The defects of phenomena such as connecing unstable, be bolted loosening, causing to generate heat, burn, provides a kind of for solid insulation ring main unit
Pole.
The utility model is to solve above-mentioned technical problem by following technical proposals：
A kind of pole for solid insulation ring main unit, feature are, including housing, arc-chutes and static contact, institute
The top that static contact is connected to the arc-chutes is stated, the housing includes the first covering portion and the second covering portion, the stationary contact
Head is embedded at first covering portion, and second covering portion is coated on the arc-chutes, first covering portion and described the
Two covering portion are integrally formed.
In the present solution, entire housing is integrally formed so that the connecting portion and outside between arc-chutes and static contact are complete
Full isolation, greatly enhances the reliability and service life being electrically connected between arc-chutes and static contact.And arc-chutes and static contact it
Between connection it is relatively reliable, substantially increase the safety of the pole for solid insulation ring main unit.
Preferably, the arc-shaped structure of the shape of the static contact.
In the present solution, form using the above structure, by the arc-shaped structure of static contact, arc-chutes and static contact are in certain
Angle so that the global shape of pole also arc-shaped structure can realize pole according to the Demand Design pole of cabinet inner space
It occupies little space, and meets space needs and design.
Preferably, the top of the arc-chutes is equipped with connecting portion, the bottom of the static contact is equipped with connecting hole, a fastener
Across the connecting hole and the connecting portion is connected to, and pressure is equipped with elastomer between the fastener and the static contact.
In the present solution, form using the above structure, is fastenedly connected by fastener on connecting hole and connecting portion, effectively
Strengthen the bonding strength between static contact and arc-chutes.
In addition, by realizing floating connection between elastomer fastener and static contact, effectively prevent connection and loosen
Electrical connection is caused to fail or burn and waits abnormal, greatly enhances reliability and service life that pole is electrically connected.
Preferably, the housing has further included rib, the both ends of the rib are connected to first cladding
Portion and second covering portion, and pass through cast one between the rib, first covering portion and second covering portion
It is body formed.
In the present solution, form using the above structure, is increased by rib between the first covering portion and the second covering portion
Intensity.
In addition, it is integrally formed the intensity that design further enhances housing.
Preferably, the pole for solid insulation ring main unit has further included the first connector, the top of the rib
Portion is equipped with the first connecting seat, and first connector is embedded at the top surface of first connecting seat.
In the present solution, form, the installation for being convenient for rib by the first connector connect, and pass through using the above structure
First connecting seat increases effectively the connection area of rib, improves the installation bonding strength of pole, and easy for installation.
Preferably, the top surface of first connecting seat offers the first groove, first groove is surrounded on described first
Connector, and first groove is used to place sealing ring.
In the present solution, form using the above structure, is placed with sealing ring, the first connector is connecting in the first groove
It realizes and is tightly connected afterwards so that external dust, aqueous vapor will not be in contact with the first connector, substantially increase the safety of pole
Property, and degree of protection is high, service life is long.
Preferably, the pole for solid insulation ring main unit has further included several the second connectors, described first
The top of covering portion is equipped with the second connecting seat, several second connectors are embedded at the top surface of second connecting seat,
And several described second connectors are distributed in the periphery of the static contact.
In the present solution, form using the above structure, is connected by the second connector convenient for the installation of the first covering portion, and
The connection area of rib is increased effectively by the second connecting seat, improves the installation bonding strength of the first covering portion, and pacify
Dress is convenient.
In addition, several second connectors are distributed in the periphery of static contact, improve static contact reliability of electrical connection and
Stability.
Preferably, the top surface of second connecting seat offers the second groove, second groove is surrounded on several institutes
The second connector is stated, and second groove is used to place sealing ring.
In the present solution, form using the above structure, is placed with sealing ring, the second connector and stationary contact in the second groove
Head is realized be tightly connected upon connection so that external dust, aqueous vapor will not be in contact with the second connector and static contact, significantly
The safety of pole is improved, and degree of protection is high, service life is long.
Preferably, the pole for solid insulation ring main unit has further included shading ring, the shading ring is located at described
In first covering portion, and the shading ring is surrounded on the static contact, and the outside wall surface of the shading ring is equipped with earthing member, described
One end of earthing member is connected to the outside wall surface of the shading ring, the radial direction of the other end of the earthing member along the shading ring
Extend outwardly and be exposed to the outside wall surface of first covering portion.
In the present solution, form, shading ring are connected by earthing member with ground using the above structure so that Leakage Current
Ground is flowed to, is not influenced so as to fulfill other devices by Leakage Current, substantially increases the safety of pole.
Preferably, lead-out groove is formed between the bottom of second covering portion and the arc-chutes, it is described to be used for solid
The pole of insulation ring main unit has further included third connector, and the third connector is connected to the bottom of second covering portion,
And the third connector is located at the slot bottom of the lead-out groove.
In the present solution, form using the above structure, is connected convenient for positioning and installation by lead-out groove, realizes installation connection
It is convenient.
In addition, can effectively strengthen the bonding strength of pole by third connector, the electrical connection for improving arc-chutes can
By property and stability.
Preferably, the notch of the lead-out groove is equipped with bayonet, the internal face of the lead-out groove is equipped with fastener.
In the present solution, form using the above structure, can effectively strengthen external component and arc extinguishing by bayonet and fastener
Bonding strength between room improves the stability being electrically connected between external component and arc-chutes.Meanwhile simple in structure, installation
It is convenient.
On the basis of common knowledge of the art, above-mentioned each optimum condition, can arbitrarily combine to get the utility model respectively compared with
Good example.
The positive effect of the utility model is：
The pole for solid insulation ring main unit of the utility model, is integrally formed by housing so that arc-chutes with it is quiet
Connecting portion between contact is completely isolated with outside, has completely cut off condensation, the filthy influence to switch operation, has greatly enhanced simultaneously
The reliability and service life being electrically connected between arc-chutes and static contact.And the connection between arc-chutes and static contact more may be used
It leans on, substantially increases the safety of the pole for solid insulation ring main unit.
Description of the drawings
Fig. 1 is the dimensional structure diagram of the pole for solid insulation ring main unit of the utility model embodiment.
Fig. 2 is the internal structure schematic diagram of the pole for solid insulation ring main unit of the utility model embodiment.
Fig. 3 is the overlooking the structure diagram of the pole for solid insulation ring main unit of the utility model embodiment.
Fig. 4 is another dimensional structure diagram of the pole for solid insulation ring main unit of the utility model embodiment.
Fig. 5 is the structure diagram of the shading ring of the pole for solid insulation ring main unit of the utility model embodiment.
Reference sign：
Housing 1, the first covering portion 11, the second connecting seat 111, the second groove 112
Second covering portion 12, lead-out groove 121, bayonet 122, fastener 123
Rib 13, the first connecting seat 131, the first groove 132
Arc-chutes 2
Static contact 3, fastener 31, elastomer 32
First connector 4
Second connector 5
Shading ring 6, earthing member 61
Third connector 7
Specific embodiment
Below by embodiment mode and become apparent from completely illustrating the utility model, but not therefore with reference to attached drawing
Among the scope of embodiments that the utility model is limited in.
As shown in Figures 1 to 5, the pole for solid insulation ring main unit of the utility model includes housing 1, arc-chutes 2
With static contact 3, static contact 3 is connected to the top of arc-chutes 2, and housing 1 includes the first covering portion 11 and the second covering portion 12, quiet
Contact 3 is embedded at the first covering portion 11, and the second covering portion 12 is coated on arc-chutes 2, the first covering portion 11 and the second covering portion 12
It is integrally formed.After first arc-chutes 2 and static contact 3 link together, then pass through die casting housing 1 so that the first covering portion
11 and second covering portion 12 be respectively coated by static contact 3 and arc-chutes 2, and entire housing 1 is integrally formed.It need not on housing 1
Open up installing port, the connecting portion and outside between arc-chutes 2 and static contact 3 are completely isolated so that external dust, aqueous vapor,
Connecting portion between air etc. and arc-chutes 2 and static contact 3 contacts, and has completely cut off condensation, the filthy influence to switch operation, has kept away
Exempt from phenomena such as connecting portion between arc-chutes 2 and static contact 3 generates fever, burns, greatly enhance arc-chutes 2 and static contact
The reliability and service life being electrically connected between 3.Meanwhile by the connection between 1 arc-chutes 2 of housing and static contact 3 more
Add reliably, further improve the safety of the pole for solid insulation ring main unit.Preferably, the first covering portion 11 and second
It is integrally formed between covering portion 12 by pouring into a mould.
Static contact 3 is connected to the top of arc-chutes 2, and the arc-shaped structure of shape of static contact 3.Since static contact 3 is in arc
Shape structure so that arc-chutes 2 and static contact 3 link together after also at an angle, so as to fulfill the global shape of pole
Arc-shaped structure rather than an elongate configuration or vertical stratification so that the pole of the utility model occupies little space.Meanwhile
The shape and structure of corresponding pole can be gone out according to the Demand Design of cabinet inner space, meet spatial design demand.
Static contact 3 can be connected to by fastener 31 on arc-chutes 2, and the top of arc-chutes 2 can be equipped with connecting portion, quiet
The bottom of contact 3 can be equipped with connecting hole, and fastener 31 passes through connecting hole and is connected to connecting portion.Fastener 31 is fastenedly connected
On connecting hole and connecting portion, the bonding strength between static contact 3 and arc-chutes 2 is effectively strengthened.Fastener 31 and static contact 3 it
Between can press equipped with elastomer 32.By realizing floating connection between 32 fastener 31 of elastomer and static contact 3, effectively keep away
Exempted from connection loosen cause electrical connection fail or burn wait exception, substantially increase what is be electrically connected between static contact 3 and arc-chutes 2
Reliability and service life.
Housing 1 can also include rib 13, and the both ends of rib 13 are connected to the first covering portion 11 and second
Covering portion 12.First covering portion 11 and the second covering portion 12 are connected to by rib 13, effectively strengthen the first covering portion 11
With the structural strength between the second covering portion 12, ensure that at an angle without generating between arc-chutes 2 and static contact 3
Deviation.It is integrally formed between rib 13, the first covering portion 11 and the second covering portion 12 by pouring into a mould.That is rib 13, first
11 and second covering portion 12 of covering portion is integrally formed by pouring technology, further enhances the structural strength of housing 1, realizes pole
The curved angle processing and fabricating of column is more accurate.
In order to achieve the effect that be convenient for install connection for the pole of solid insulation ring main unit, the top of rib 13 is equipped with
First connecting seat 131.Rib 13 is connected by the first connecting seat 131 with other accessories, the top surface face of the first connecting seat 131
Product is big, increases effectively the connection area of rib 13, improves the installation bonding strength of pole.For solid insulation ring main unit
Pole can also include the first connector 4, the first connector 4 is embedded at the top surface of the first connecting seat 131.Connect by first
Fitting 4 connects, and easy for installation convenient for the installation of rib 13.
The top surface of first connecting seat 131 can offer the first groove 132, and the first groove 132 is surrounded on the first connector
4, and the first groove 132 is used to place sealing ring.After placing sealing ring in the first groove 132, it will be added by the first connector 4
Strong portion 13 is connected with other accessories, and the first connector 4 realizes sealed connection upon connection so that external dust, aqueous vapor etc.
It will not be in contact with the first connector 4, ensure that the connection of the first connector 4 will not loosen, and substantially increase the safety of pole
Property, and degree of protection is high, service life is long.
The top of first covering portion 11 can be equipped with the second connecting seat 111, and the first covering portion 11 passes through the second connecting seat 111
It is connected with other accessories, the top surface area of the second connecting seat 111 is big, increases effectively the connection area of the first covering portion 11,
Improve the installation bonding strength of the first covering portion 11.For solid insulation ring main unit pole can also include several
Two connectors 5, several second connectors 5 are embedded at the top surface of the second connecting seat 111.By the second connector 5 convenient for the
The installation connection of one covering portion 11, and it is easy for installation.Several the second connectors 5 are distributed in the periphery of static contact 3, the second connection
Part 5 is after connection so that can closely be connected positioned at intermediate static contact 3 with accessory, improves being electrically connected for static contact 3
Connect reliability and stability.
The top surface of second connecting seat 111 can offer the second groove 112, the second groove 112 be surrounded on several second
Connector 5, and the second groove 112 is used to place sealing ring.After being placed with sealing ring in the second groove 112, connect by second
Fitting 5 and static contact 3 are connected respectively with corresponding accessory, and the second connector 5 and static contact 3 realize that sealing connects upon connection
It connects so that external dust, aqueous vapor will not be in contact with the second connector 5 and static contact 3, substantially increase the safety of pole
Property, and degree of protection is high, service life is long.
Shading ring 6 can also be included for the pole of solid insulation ring main unit, shading ring 6 is located at the first covering portion 11
It is interior, and shading ring 6 is surrounded on static contact 3, and earthing member 61 can be equipped in the outside wall surface of shading ring 6, one end of earthing member 61 connects
It is connected to the outside wall surface of shading ring 6, the radial direction of the other end along the shading ring 6 of earthing member 61 extends outwardly and is exposed to the first packet
Cover the outside wall surface in portion 11.Shading ring 6 is connected by earthing member 61 with ground so that and Leakage Current flows to ground, so as to fulfill
Other devices are not influenced by Leakage Current, substantially increase the safety of pole.Preferably, the quantity of earthing member 61 is three
A, three earthing members 61 are evenly distributed in the outside wall surface of shading ring 6.
Lead-out groove 121 is could be formed between the bottom of second covering portion 12 and arc-chutes 2.Arc-chutes 2 with external portion
When part is connected, it can realize that express delivery is inserted into and is positioned by lead-out groove 121 so that arc-chutes 2 are very convenient in installation connection.
Third connector 7 can also be included for the pole of solid insulation ring main unit, third connector 7 is connected to second
The bottom of covering portion 12, and third connector 7 is located at the slot bottom of lead-out groove 121.Third connector 7 is connected with external component,
The bonding strength of arc-chutes 2 and external component can effectively be strengthened, improve the reliability of electrical connection and stability of arc-chutes 2.
Meanwhile installation is easy to connect.
Fastener 123 can be equipped on the internal face of lead-out groove 121.External component is inserted into lead-out groove 121, fastener 123
It is connected together in external component, the bonding strength between pole and external component further can effectively be strengthened by fastener 123,
External component is improved with arc-chutes 2 in the stability for connecting and using.
Bayonet 122 can be equipped on the notch of lead-out groove 121.External component is inserted into lead-out groove 121, and external component
It is caught in bayonet 122, external component is effectively limited by bayonet 122 and generates offset inconsistent phenomenon, convenient for external component with using
In the installation connection of the pole of solid insulation ring main unit.Meanwhile it is simple in structure, it is easy for installation.Preferably, the quantity of bayonet 122
It it is two, and two bayonets 122 are located at the both ends of lead-out groove 121 respectively.
Although the foregoing describe specific embodiment of the present utility model, it will be appreciated by those of skill in the art that
This is merely illustrative of, and the scope of protection of the utility model is defined by the appended claims.Those skilled in the art
Under the premise of the principle and essence without departing substantially from the utility model, many changes and modifications may be made,
But these change and modification each fall within the scope of protection of the utility model.
Claims (11)
1. a kind of pole for solid insulation ring main unit, which is characterized in that it includes housing, arc-chutes and static contact, described
Static contact is connected to the top of the arc-chutes, and the housing includes the first covering portion and the second covering portion, the static contact
First covering portion is embedded at, second covering portion is coated on the arc-chutes, first covering portion and described second
Covering portion is integrally formed.
2. it to be used for the pole of solid insulation ring main unit as described in claim 1, which is characterized in that the shape of the static contact is in
Arcuate structure.
3. it to be used for the pole of solid insulation ring main unit as described in claim 1, which is characterized in that set at the top of the arc-chutes
There is connecting portion, the bottom of the static contact is equipped with connecting hole, and a fastener passes through the connecting hole and is connected to the connecting portion,
And pressure is equipped with elastomer between the fastener and the static contact.
4. it to be used for the pole of solid insulation ring main unit as described in claim 1, which is characterized in that the housing, which has further included, to be added
Strong portion, the both ends of the rib are connected to first covering portion and second covering portion, and the rib, institute
It states and is integrally formed between the first covering portion and second covering portion by pouring into a mould.
5. it to be used for the pole of solid insulation ring main unit as claimed in claim 4, which is characterized in that described to be used for solid insulation ring
The pole of net cabinet has further included the first connector, and the top of the rib is equipped with the first connecting seat, and first connector is embedding
Set on the top surface of first connecting seat.
6. it to be used for the pole of solid insulation ring main unit as claimed in claim 5, which is characterized in that the top of first connecting seat
Face offers the first groove, and first groove is surrounded on first connector, and first groove seals for placing
Circle.
7. it to be used for the pole of solid insulation ring main unit as described in claim 1, which is characterized in that described to be used for solid insulation ring
The pole of net cabinet has further included several the second connectors, and the top of first covering portion is equipped with the second connecting seat, several
Second connector is embedded at the top surface of second connecting seat, and several described second connectors be distributed in it is described quiet
The periphery of contact.
8. it to be used for the pole of solid insulation ring main unit as claimed in claim 7, which is characterized in that the top of second connecting seat
Face offers the second groove, and second groove is surrounded on several second connectors, and second groove is used to put
Put sealing ring.
9. it to be used for the pole of solid insulation ring main unit as described in claim 1, which is characterized in that described to be used for solid insulation ring
The pole of net cabinet has further included shading ring, and the shading ring is located in first covering portion, and the shading ring is surrounded on institute
Static contact is stated, the outside wall surface of the shading ring is equipped with earthing member, and one end of the earthing member is connected to the outer of the shading ring
Wall surface, the radial direction of the other end along the shading ring of the earthing member extend outwardly and are exposed to first covering portion
Outside wall surface.
10. it to be used for the pole of solid insulation ring main unit as described in claim 1, which is characterized in that second covering portion
Lead-out groove is formed between bottom and the arc-chutes, the pole for solid insulation ring main unit has further included third connection
Part, the third connector is connected to the bottom of second covering portion, and the third connector is located at the lead-out groove
Slot bottom.
11. it to be used for the pole of solid insulation ring main unit as claimed in claim 10, which is characterized in that the notch of the lead-out groove
Bayonet is equipped with, the internal face of the lead-out groove is equipped with fastener.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721763737.4U CN207572306U (en) | 2017-12-15 | 2017-12-15 | For the pole of solid insulation ring main unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721763737.4U CN207572306U (en) | 2017-12-15 | 2017-12-15 | For the pole of solid insulation ring main unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207572306U true CN207572306U (en) | 2018-07-03 |
Family
ID=62688274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721763737.4U Active CN207572306U (en) | 2017-12-15 | 2017-12-15 | For the pole of solid insulation ring main unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207572306U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108198726A (en) * | 2017-12-15 | 2018-06-22 | 上海正昊电力科技有限公司 | For the pole of solid insulation ring main unit |
-
2017
- 2017-12-15 CN CN201721763737.4U patent/CN207572306U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108198726A (en) * | 2017-12-15 | 2018-06-22 | 上海正昊电力科技有限公司 | For the pole of solid insulation ring main unit |
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