CN205211647U - Earthing switch who links to each other with tee bend - Google Patents
Earthing switch who links to each other with tee bend Download PDFInfo
- Publication number
- CN205211647U CN205211647U CN201520905346.6U CN201520905346U CN205211647U CN 205211647 U CN205211647 U CN 205211647U CN 201520905346 U CN201520905346 U CN 201520905346U CN 205211647 U CN205211647 U CN 205211647U
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- conductor
- hole
- earthing switch
- moving contact
- tee bend
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Abstract
The utility model relates to an earthing switch who links to each other with tee bend, including tee bend, tee bend conductor, earthing switch moving contact and earthing switch drive mechanism, inside tee bend conductor and earthing switch moving contact were located the tee bend, tee bend conductor one end linked to each other with bonding conductor, and the tee bend conductor other end links to each other with the contact seat through the transition conductor, earthing switch moving contact one end links to each other with fixing device, and fixing device installs on the three -way inner wall, and the one end that the contact seat was kept away from to the directional contact seat of the free end of earthing switch moving contact, earthing switch moving contact links to each other with earthing switch drive mechanism. The utility model discloses realize that three lead to the connection between earthing switch's the contact seat, solved standard earthing switch must with three station isolations - earthing switch matched with problems, earthing switch who links to each other with tee bend can install with the position department that is qualified for the next round of competitions at optional generating line, save the cost, security, reliability do not reduce, the application provides the guarantee to the GIS variety.
Description
Technical field
The utility model relates to technical field of electric equipment, particularly relates to a kind of earthed switch be connected with threeway.
Background technology
110kV gas-insulated metal-enclosed switchgear earthed switch is divided into three station isolation-earthed switches, inspection earthing and high speed grounding switch.Wherein inspection earthing and rapid grounding are arranged on line side or bus bar side, and being applied in standard module of these two kinds of earthed switches all isolate with three stations-and earthed switch is used in combination, and can meet the distribution line of various complexity, simultaneously safe and reliable, be widely used.But in practical engineering application, there are many nonstandard loops, if re-use this normal structure, certain cost waste will be caused.
Utility model content
The utility model aims to provide a kind of earthed switch be connected with threeway, realizes the connection between three contact bases leading to earthed switch.
For achieving the above object, the technical solution adopted in the utility model is as follows:
A kind of earthed switch be connected with threeway, comprise threeway, three-way conductor, moving contact of grounding switch and earthed switch transmission mechanism, described three-way conductor and moving contact of grounding switch are positioned at threeway inside, described three-way conductor one end is connected with bonding conductor, and the three-way conductor other end is connected with contact base by transition conductor;
Described moving contact of grounding switch one end is connected with fixture, and described fixture is arranged on the inwall of threeway, and the free end of moving contact of grounding switch points to contact base, and described moving contact of grounding switch is connected with earthed switch transmission mechanism away from one end of contact base.
Further, described bonding conductor and three-way conductor are connected by screw.
Preferably, described three-way conductor has the hole A and hole B that are interconnected, and hole A and hole B is coaxial, hole A and hole B axially runs through three-way conductor, the diameter of the diameter than hole B of hole A is little, and described screw one end is arranged in hole B, and the other end of screw is threaded with bonding conductor through hole A.
Preferably, the protuberance that described transition conductor has collar flange and stretches out to hole B, the outer wall of described protuberance coordinates with the inwall of hole B, and described transition conductor, contact base, three-way conductor are coaxial.
Preferably, described fixture is coaxial with transition conductor, fixture axially has through hole C, and described moving contact of grounding switch outer wall coordinates with described through hole C inwall, moving contact of grounding switch can be made to move axially along the inwall of through hole C by described earthed switch transmission mechanism.
Further, described moving contact of grounding switch is connected with earthed switch transmission mechanism by copper bar.
Compared with prior art, the utility model has following beneficial effect:
By the setting of three-way conductor, transition conductor, realize the connection between three contact bases leading to earthed switch, meet point sum velocity, stroke and the excess of stroke of earthed switch, the parameters such as three-phase switching synchronization.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the left view of the partial enlarged drawing at A place in Fig. 1;
In figure: 1-threeway, 2-three-way conductor, 3-transition conductor, 4-contact base, 5-moving contact of grounding switch, 6-earthed switch transmission mechanism, 7-bonding conductor, 8-fixture.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with accompanying drawing, the utility model is further elaborated.
As shown in Figure 1, the disclosed earthed switch be connected with threeway of the utility model, comprise threeway 1, three-way conductor 2, moving contact of grounding switch 5 and earthed switch transmission mechanism 6, it is inner that three-way conductor 2 and moving contact of grounding switch 5 are positioned at threeway 1, three-way conductor 2 one end is connected with bonding conductor 7, and three-way conductor 2 other end is connected with contact base 4 by transition conductor 3;
Moving contact of grounding switch 5 one end is connected with fixture 8, described fixture 8 is arranged on the inwall of threeway 1, the free end of moving contact of grounding switch 5 points to contact base 4, and described moving contact of grounding switch 5 is connected with earthed switch transmission mechanism 6 by copper bar away from one end of contact base 4.
As shown in Figure 2, three-way conductor 2 has the hole A and hole B that are interconnected, and hole A and hole B is coaxial, hole A and hole B axially runs through three-way conductor 2, the diameter of the diameter than hole B of hole A is little, and described screw one end is arranged in hole B, and the other end of screw is threaded with bonding conductor 7 through hole A.
The protuberance that transition conductor 3 has collar flange and stretches out to hole B, the outer wall of protuberance coordinates with the inwall of hole B, and described transition conductor 3, contact base 4, three-way conductor 2 are coaxial, and transition conductor (3) axially has through hole C, and through hole C is communicated with hole B; Fixture 8 is coaxial with transition conductor 3, and fixture 8 axially has through hole C, and moving contact of grounding switch 5 outer wall coordinates with described through hole C inwall, moving contact of grounding switch 5 can be made to move axially along the inwall of through hole C by described earthed switch transmission mechanism 6.The utility model realizes the connection between three contact bases leading to earthed switch, meets point sum velocity, stroke and the excess of stroke of earthed switch, the parameters such as three-phase switching synchronization.Can also realize closing peak value short circuit current after striking contact is installed, realize inspection earthing and rapid grounding two kinds of functions.Solve standard ground switch to isolate with three stations the-problem that matches of earthed switch, the earthed switch be connected with threeway can be installed at arbitrary bus and outlet position, provide cost savings, fail safe, reliability do not reduce, and provide guarantee to the application of GIS diversity.
Certainly; the utility model also can have other numerous embodiments; when not deviating from the utility model spirit and essence thereof; those of ordinary skill in the art can make various corresponding change and distortion according to the utility model, but these change accordingly and are out of shape the protection range that all should belong to the claim appended by the utility model.
Claims (6)
1. the earthed switch be connected with threeway, it is characterized in that: comprise threeway (1), three-way conductor (2), moving contact of grounding switch (5) and earthed switch transmission mechanism (6), it is inner that described three-way conductor (2) and moving contact of grounding switch (5) are positioned at threeway (1), described three-way conductor (2) one end is connected with bonding conductor (7), and three-way conductor (2) other end is connected with contact base (4) by transition conductor (3);
Described moving contact of grounding switch (5) one end is connected with fixture (8), described fixture (8) is arranged on the inwall of threeway (1), the free end of moving contact of grounding switch (5) points to contact base (4), and described moving contact of grounding switch (5) is connected with earthed switch transmission mechanism (6) away from one end of contact base (4).
2. the earthed switch be connected with threeway as claimed in claim 1, is characterized in that: described bonding conductor (7) and three-way conductor (2) are connected by screw.
3. the earthed switch be connected with threeway as claimed in claim 2, it is characterized in that: described three-way conductor (2) has the hole A and hole B that are interconnected, hole A and hole B is coaxial, hole A and hole B axially runs through three-way conductor (2), the diameter of the diameter than hole B of hole A is little, described screw one end is arranged in hole B, and the other end of screw is threaded with bonding conductor (7) through hole A.
4. the earthed switch be connected with threeway as claimed in claim 3, it is characterized in that: the protuberance that described transition conductor (3) has collar flange and stretches out to hole B, the outer wall of described protuberance coordinates with the inwall of hole B, and described transition conductor (3), contact base (4), three-way conductor (2) are coaxial.
5. the earthed switch be connected with threeway as claimed in claim 4, it is characterized in that: described fixture (8) is coaxial with transition conductor (3), fixture (8) axially has through hole C, described moving contact of grounding switch (5) outer wall coordinates with described through hole C inwall, moving contact of grounding switch (5) can be made to move axially along the inwall of through hole C by described earthed switch transmission mechanism (6).
6. the earthed switch be connected with threeway as claimed in claim 1, is characterized in that: described moving contact of grounding switch (5) is connected with earthed switch transmission mechanism (6) by copper bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520905346.6U CN205211647U (en) | 2015-11-12 | 2015-11-12 | Earthing switch who links to each other with tee bend |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520905346.6U CN205211647U (en) | 2015-11-12 | 2015-11-12 | Earthing switch who links to each other with tee bend |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205211647U true CN205211647U (en) | 2016-05-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520905346.6U Active CN205211647U (en) | 2015-11-12 | 2015-11-12 | Earthing switch who links to each other with tee bend |
Country Status (1)
| Country | Link |
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| CN (1) | CN205211647U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112701004A (en) * | 2020-12-07 | 2021-04-23 | 河南平高电气股份有限公司 | Isolation grounding switch arc contact base and isolation grounding switch |
| CN112701005A (en) * | 2020-12-07 | 2021-04-23 | 河南平高电气股份有限公司 | Combined electric connection and isolation grounding switch using same |
-
2015
- 2015-11-12 CN CN201520905346.6U patent/CN205211647U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112701004A (en) * | 2020-12-07 | 2021-04-23 | 河南平高电气股份有限公司 | Isolation grounding switch arc contact base and isolation grounding switch |
| CN112701005A (en) * | 2020-12-07 | 2021-04-23 | 河南平高电气股份有限公司 | Combined electric connection and isolation grounding switch using same |
| CN112701004B (en) * | 2020-12-07 | 2024-06-28 | 河南平高电气股份有限公司 | Isolated grounding switch arc contact base and isolated grounding switch |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |