CN106710901A - Contact base, contact base assembly and isolation ground-connection combination switch - Google Patents
Contact base, contact base assembly and isolation ground-connection combination switch Download PDFInfo
- Publication number
- CN106710901A CN106710901A CN201710069389.9A CN201710069389A CN106710901A CN 106710901 A CN106710901 A CN 106710901A CN 201710069389 A CN201710069389 A CN 201710069389A CN 106710901 A CN106710901 A CN 106710901A
- Authority
- CN
- China
- Prior art keywords
- touch base
- radome
- shirt rim
- umbrella shape
- ring
- 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.)
- Granted
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/64—Protective enclosures, baffle plates, or screens for contacts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
- H01H31/02—Details
- H01H31/023—Base and stationary contacts mounted thereon
Landscapes
- Walking Sticks, Umbrellas, And Fans (AREA)
Abstract
The invention relates to a contact base, a contact base assembly with the contact base and an isolation ground-connection combination switch with the contact base. The front end of the contact base in the contact base assembly of the isolation ground-connection combination switch is folded backwards to form an umbrella skirt edge with an opening backwards, so that point discharge is avoided; a shielding case is arranged at the rear end of the umbrella skirt edge and backwards exceeds the rear end of a contact base body, so that the problem that the shielding case generates interference to cause shielding case deformation failure when a corresponding contact rod is inserted into a plug hole of the contact base is solved.
Description
Technical field
Touch base component, isolation ground connection stacked switch the present invention relates to a kind of touch base and using the touch base.
Background technology
Isolation ground connection stacked switch includes disconnecting switch and earthed switch, and disconnecting switch and earthed switch are touched by corresponding
Bar realizes connecting for circuit with touch base, to there are electric discharge phenomena at the inserted position for avoiding touch base and feeler lever, it is necessary to set shielding
Cover shields inserted position, and the typically opening of the radome on touch base of the prior art is so corresponding to touch towards grafting direction
Bar is easy to be collided with radome when the jack with touch base is plugged together, and deforms radome, the problem for causing shielding to fail.
The content of the invention
It is an object of the invention to provide a kind of touch base, to solve to deform radome when corresponding feeler lever is plugged together with touch base
The problem of the shielding failure for causing；Meanwhile, the present invention also provides a kind of touch base component using the touch base and isolation ground connection combination
Switch.
To achieve the above object, touch base of the invention is adopted the following technical scheme that：Touch base, including touch base body, it is described to touch
Seat body is provided with the jack for being inserted from front to back for feeler lever, and the front end of the touch base body turns down and forms opening court backward
Umbrella shape shirt rim afterwards, the rear end of the umbrella shape shirt rim is provided with the attachment structure for being connected with corresponding radome.
The rear end of the umbrella shape shirt rim is provided with for inserting outer surface and umbrella shape shirt rim so that radome for radome
The ring-shaped step of flush with outer surface, the attachment structure is located on the ring-shaped step.
The attachment structure is the connecting hole being distributed on the ring-shaped step.
Touch base component of the invention is adopted the following technical scheme that：Touch base component, including touch base and radome, the touch base bag
Include touch base body, the touch base body is provided with the jack for being inserted from front to back for feeler lever, the front end of the touch base body to
Opening umbrella shape shirt rim backwards is turned down and formed afterwards, and the radome is arranged on the rear end of the umbrella shape shirt rim by attachment structure
Upper and described radome extends backward more than the rear end of the touch base body.
The rear end of the umbrella shape shirt rim is provided with ring-shaped step, the front end of the radome be arranged on the ring-shaped step and
The flush with outer surface of the outer surface of radome and the umbrella shape shirt rim.
It is provided with the link position of the radome and is adapted to the ring-shaped step on the umbrella shape shirt rim to what inner side was protruded
Annular protrusion.
The attachment structure is the connecting hole being distributed on the ring-shaped step.
The rear end fold inward of the radome forms the inner tube structure coaxial with the touch base body.
Isolation ground connection stacked switch of the invention is adopted the following technical scheme that：Isolation ground connection stacked switch, including touch base group
Part, the touch base component includes touch base and radome, and the touch base includes touch base body, and the touch base body is provided with for for touching
The jack that bar is inserted from front to back, the front end of the touch base body turns down and forms opening umbrella shape shirt rim backwards backward, described
Radome is arranged on the rear end of the umbrella shape shirt rim by attachment structure and the radome extends backward more than the touch base
The rear end of body.
The rear end of the umbrella shape shirt rim is provided with ring-shaped step, the front end of the radome be arranged on the ring-shaped step and
The flush with outer surface of the outer surface of radome and the umbrella shape shirt rim.
It is provided with the link position of the radome and is adapted to the ring-shaped step on the umbrella shape shirt rim to what inner side was protruded
Annular protrusion.
The attachment structure is the connecting hole being distributed on the ring-shaped step.
The rear end fold inward of the radome forms the inner tube structure coaxial with the touch base body.
The beneficial effects of the invention are as follows：Turned over behind touch base front end in the touch base component of isolation ground connection stacked switch of the invention
Roll over and formed opening umbrella shape shirt rim backwards, it is to avoid point discharge, radome is arranged on the rear end of umbrella shape shirt rim and exceeds backward
The rear end of touch base body, so avoids to be interfered with radome when the jack on corresponding feeler lever and touch base is plugged together and causes
Radome deformation failure problem；
Further, the rear end of the umbrella shape shirt rim is provided with ring-shaped step, and the front end of the radome is arranged on the annular table
On the rank and outer surface of radome and the flush with outer surface of the umbrella shape shirt rim, are easy to determine it during such fixed mask cover
Position, and outer surface and the umbrella shape shirt rim of radome flush with outer surface, it is to avoid occur point discharge phenomenon at link position；
Further, annular protrusion is provided with the link position of radome, strengthens the intensity of junction；
Further, the rear end fold inward of the radome forms the inner tube structure coaxial with the touch base body, beneficial to changing
It is apt to the Electric Field Distribution at this, it is to avoid produce electric discharge phenomena.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of isolation ground connection stacked switch of the invention；
Fig. 2 is the structural representation of the disconnecting switch static side touch base in Fig. 1；
In accompanying drawing：1st, earthed switch moved end touch base；2nd, earthed switch static side touch base component；3rd, earthed switch feeler lever；3 ', ground connection is opened
Close ground connection position；4th, insulated tension pole；5th, disconnecting switch feeler lever；5 ', disconnecting switch closing position；6th, disconnecting switch static side touch base；7th, every
Leave pass moved end touch base；8th, end of incoming cables conductor；9th, leading-out terminal conductor；61st, umbrella shape shirt rim；62nd, radome；63rd, annular protrusion；
64th, ring-shaped step；65th, holding screw.
Specific embodiment
Embodiments of the present invention are described further below in conjunction with the accompanying drawings.
The specific embodiment of isolation ground connection stacked switch of the invention, as shown in Figure 1 to Figure 2, isolation ground connection stacked switch
Including isolating switch mechanism and earthed switch mechanism, earthed switch mechanism includes earthed switch moved end touch base 1, earthed switch static side
Touch base component 2 and guiding movement are arranged on the ground connection beginning feeler lever 3 in the jack of earthed switch moved end touch base 1, when ground connection is opened
When closing feeler lever 3 in ground switch earthing position 3 ', earthed switch is in an ON state.Isolating switch mechanism is dynamic including disconnecting switch
End touch base 7 and guiding movement are assemblied in the disconnecting switch feeler lever 5 in disconnecting switch moved end touch base 7, after disconnecting switch feeler lever 5
End is fixed on the front end of insulated tension pole 4, and disconnecting switch static side touch base 6 is fixed on end of incoming cables conductor 8, and disconnecting switch moved end is touched
Seat 7 is fixed on leading-out terminal conductor 9.
Disconnecting switch moved end touch base 6 includes touch base body, the front end of touch base body be provided with for for disconnecting switch feeler lever 5 by
The jack of A-P insertion, the rear end of touch base body is provided with mounting hole, and corresponding installation bolt pacifies touch base through the mounting hole
On end of incoming cables conductor 8.The front end of touch base body turns down and forms opening umbrella shape shirt rim 61 backwards, umbrella shape shirt rim 61 backward
Rear end be provided with ring-shaped step 64, radome 62 is the cylinder-like structure of two ends insertion, and the opening inwall of front end is provided with inwardly
The annular protrusion 63 that side extends, the shape of annular protrusion 63 is identical with the shape of ring-shaped step 64, so fastens radome 62
When on the ring-shaped step 64 of umbrella shape shirt rim 61, the outer surface of radome 62 is just put down with the outer surface of umbrella shape shirt rim 61
Together, it is to avoid occur interruption electric discharge at both link positions.Pass through holding screw 65 between annular protrusion 63 and ring-shaped step 64
Connection.The rear end of radome 62 extends backward more than the rear end of touch base body, and rear end fold inward forms same with touch base body
The inner tube structure of axle, disconnecting switch touch base 6 is in the inner chamber of radome 62 with the link position of end of incoming cables conductor 8, is made at this
Electric fields uniform.Because radome is arranged on the umbrella shape shirt rim of disconnecting switch static side touch base rear end, when disconnecting switch feeler lever to
Would not be interfered with radome when being plugged together in jack, it is to avoid the problem of the shielding failure that radome stress deformation is caused.
In above-described embodiment of isolation ground connection stacked switch of the invention, radome passes through annular protrusion and ring with touch base
With touch base be fixedly connected radome by the cooperation of shape step, and the outer surface for being installed in place rear radome is outer with disconnecting switch touch base
Flush, it is to avoid occur point discharge at the position, in order to strengthen the intensity at link position during setting annular protrusion, when
So, can also be without setting annular protrusion, the holding screw increased on link position that now can be appropriate in other embodiments
Quantity, to strengthen the intensity of connection；Radome is fixed with umbrella shape shirt rim by holding screw, and both go back in other embodiments
Can be fixed by way of being embedded in or riveting.
The embodiment of touch base of the invention, the touch base and disconnecting switch in the above-mentioned embodiment for isolating ground connection stacked switch
The structure of static side touch base is identical, repeats no more.
The embodiment of touch base component of the invention, touch base component includes touch base and radome, and the touch base is isolated with above-mentioned
The structure for being grounded disconnecting switch static side touch base in the embodiment of stacked switch is identical, and the radome is combined with above-mentioned isolation ground connection
The structure of the radome in the embodiment of switch is identical, repeats no more.
Claims (13)
1. touch base, it is characterised in that：Including touch base body, the touch base body is provided with for inserting for being inserted from front to back for feeler lever
Hole, the front end of the touch base body turns down and forms opening umbrella shape shirt rim backwards backward, and the rear end of the umbrella shape shirt rim is provided with
For the attachment structure connected with corresponding radome.
2. touch base according to claim 1, it is characterised in that：The rear end of the umbrella shape shirt rim is provided with for being inserted for radome
The ring-shaped step of the outer surface with the flush with outer surface of umbrella shape shirt rim that make radome is filled with, the attachment structure is located at the annular
On step.
3. touch base according to claim 2, it is characterised in that：The attachment structure is to be distributed on the ring-shaped step
Connecting hole.
4. touch base component, including touch base and radome, it is characterised in that：The touch base includes touch base body, the touch base body
The jack for being inserted from front to back for feeler lever is provided with, the front end of the touch base body turns down and forms opening umbrella backwards backward
Shape shirt rim, it is super that the radome is arranged on the rear end of the umbrella shape shirt rim by attachment structure and the radome extends back
Go out the rear end of the touch base body.
5. touch base component according to claim 4, it is characterised in that：The rear end of the umbrella shape shirt rim is provided with ring-shaped step,
The front end of the radome is arranged on the ring-shaped step and the outer surface of radome is put down with the outer surface of the umbrella shape shirt rim
Together.
6. touch base component according to claim 5, it is characterised in that：It is provided with to inner side at the link position of the radome
The annular protrusion being adapted to the ring-shaped step on the umbrella shape shirt rim of protrusion.
7. the touch base component according to claim 5 or 6, it is characterised in that：The attachment structure is in the ring-shaped step
The connecting hole of upper distribution.
8. the touch base component according to any one of claim 4 ~ 6, it is characterised in that：The rear end fold inward of the radome
Form the inner tube structure coaxial with the touch base body.
9. isolation ground connection stacked switch, including touch base component, the touch base component includes touch base and radome, it is characterised in that：
The touch base includes touch base body, and the touch base body is provided with the jack for being inserted from front to back for feeler lever, the touch base sheet
The front end of body turns down and forms opening umbrella shape shirt rim backwards backward, and the radome is arranged on the umbrella shape by attachment structure
On the rear end of shirt rim and the radome extends backward more than the rear end of the touch base body.
10. isolation according to claim 9 is grounded stacked switch, it is characterised in that：The rear end of the umbrella shape shirt rim is provided with
Ring-shaped step, the front end of the radome is arranged on the ring-shaped step and the outer surface of radome and the umbrella shape shirt rim
Flush with outer surface.
11. isolation ground connection stacked switches according to claim 10, it is characterised in that：At the link position of the radome
It is provided with the annular protrusion being adapted to the ring-shaped step on the umbrella shape shirt rim protruded to inner side.
The 12. isolation ground connection stacked switch according to claim 10 or 11, it is characterised in that：The attachment structure is in institute
State the connecting hole being distributed on ring-shaped step.
The 13. isolation ground connection stacked switch according to any one of claim 9 ~ 11, it is characterised in that：After the radome
End fold inward forms the inner tube structure coaxial with the touch base body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710069389.9A CN106710901B (en) | 2017-02-08 | 2017-02-08 | Touch base, touch base component and isolation ground connection stacked switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710069389.9A CN106710901B (en) | 2017-02-08 | 2017-02-08 | Touch base, touch base component and isolation ground connection stacked switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106710901A true CN106710901A (en) | 2017-05-24 |
| CN106710901B CN106710901B (en) | 2019-11-01 |
Family
ID=58910452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710069389.9A Active CN106710901B (en) | 2017-02-08 | 2017-02-08 | Touch base, touch base component and isolation ground connection stacked switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106710901B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2798379Y (en) * | 2005-06-06 | 2006-07-19 | 正泰电气股份有限公司 | Thermal pressing mated connecting device |
| CN101821826A (en) * | 2007-11-06 | 2010-09-01 | 三菱电机株式会社 | Switch |
| CN201789079U (en) * | 2010-06-28 | 2011-04-06 | 山东泰开高压开关有限公司 | Electric connection structure of GIS combined electrical apparatus |
| CN202373467U (en) * | 2011-11-11 | 2012-08-08 | 北京北开电气股份有限公司 | Bus butt joint shielding cover |
| CN203481159U (en) * | 2013-09-30 | 2014-03-12 | 国家电网公司 | High-voltage circuit breaker and active end assembly thereof |
| CN203552958U (en) * | 2013-11-14 | 2014-04-16 | 河南平高东芝高压开关有限公司 | Large-current isolation switch structure |
| CN105448578A (en) * | 2015-11-25 | 2016-03-30 | 河南平芝高压开关有限公司 | Isolation switch and conductor thereof |
| CN105551849A (en) * | 2016-01-20 | 2016-05-04 | 博纳方格（天津）电气设备有限公司 | Isolated and connected combination switch |
| CN205542438U (en) * | 2016-02-22 | 2016-08-31 | 河南平高电气股份有限公司 | Electricity coupling device and use device's gas insulated switchgear equipment |
-
2017
- 2017-02-08 CN CN201710069389.9A patent/CN106710901B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2798379Y (en) * | 2005-06-06 | 2006-07-19 | 正泰电气股份有限公司 | Thermal pressing mated connecting device |
| CN101821826A (en) * | 2007-11-06 | 2010-09-01 | 三菱电机株式会社 | Switch |
| CN201789079U (en) * | 2010-06-28 | 2011-04-06 | 山东泰开高压开关有限公司 | Electric connection structure of GIS combined electrical apparatus |
| CN202373467U (en) * | 2011-11-11 | 2012-08-08 | 北京北开电气股份有限公司 | Bus butt joint shielding cover |
| CN203481159U (en) * | 2013-09-30 | 2014-03-12 | 国家电网公司 | High-voltage circuit breaker and active end assembly thereof |
| CN203552958U (en) * | 2013-11-14 | 2014-04-16 | 河南平高东芝高压开关有限公司 | Large-current isolation switch structure |
| CN105448578A (en) * | 2015-11-25 | 2016-03-30 | 河南平芝高压开关有限公司 | Isolation switch and conductor thereof |
| CN105551849A (en) * | 2016-01-20 | 2016-05-04 | 博纳方格（天津）电气设备有限公司 | Isolated and connected combination switch |
| CN205542438U (en) * | 2016-02-22 | 2016-08-31 | 河南平高电气股份有限公司 | Electricity coupling device and use device's gas insulated switchgear equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106710901B (en) | 2019-11-01 |
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