CN201478189U - Connecting structure inside embedded pole of circuit breaker - Google Patents
Connecting structure inside embedded pole of circuit breaker Download PDFInfo
- Publication number
- CN201478189U CN201478189U CN2009201904188U CN200920190418U CN201478189U CN 201478189 U CN201478189 U CN 201478189U CN 2009201904188 U CN2009201904188 U CN 2009201904188U CN 200920190418 U CN200920190418 U CN 200920190418U CN 201478189 U CN201478189 U CN 201478189U
- Authority
- CN
- China
- Prior art keywords
- vacuum tube
- circuit breaker
- movable end
- soft material
- conductive
- 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)
Abstract
The utility model discloses an connecting structure inside an embedded pole of a circuit breaker, wherein a conductor soft material 5 welded at the internal end of a conductive rod 4, a movable end of a vacuum tube 2 and an insulation transmission pull rod 3 mutually connected to the movable end of the vacuum tube 2 are arranged inside a cavity of an embedded pole 1. The connecting structure inside an embedded pole of a circuit breaker is characterized in that a conductive clamper 6 is mounted at the movable end of the vacuum tube 2, the other end of the conductor soft material 5 is fixed on the conductive clamper 6, and the insulation transmission pull rod 3 penetrates through the conductive clamper 6 to be connected to the movable end of the vacuum tube 2. The connecting structure inside an embedded pole of a circuit breaker has the advantages that by additionally arranging the conductive clamper at the movable end of the vacuum tube, the internal connecting structure is capable of selectively expanding the size of the conductive clamper according to conduction requirements of different current of a circuit breaker to meet different needs, simultaneously preventing a corrugated pipe at the movable end of the vacuum tube from distorting due to over exertion caused by fixing and connecting the insulation transmission pull rod and the movable end of the vacuum tube through threads, thereby improving quality of the circuit breaker.
Description
Technical field:
The utility model relates to the transmission controller on the transmission line, relates in particular to the internal structure of the circuit breaker of transmission controller class, specifically is a kind of syndeton of pole inside of circuit breaker.
Background technology:
Circuit breaker on the existing transmission line is made up of vacuum tube, pole, insulation shackle rod, conducting rod, described vacuum tube is fixed on the pole by APG technology, described conducting rod is screwed onto on the sidewall of pole, the inner that is in the conducting rod of pole inner chamber is welded with the conductor soft material, the industry usually with this conductor soft material being flexible coupling, conductor soft material and vacuum tube moved end are plane contact, and described insulation shackle rod passes the moved end of conductor soft material and vacuum tube for being spirally connected at the pole inner chamber.Find in practice, there is following deficiency in the annexation of the conductor soft material in the pole inner chamber of existing circuit breaker, insulation shackle rod and vacuum tube moved end: 1, conductor soft material and vacuum tube moved end are plane contact, its contact area is fixed, can not expand, the water conservancy diversion cross section is restricted; 2, insulation shackle rod and vacuum tube moved end is spirally connected when fastening, occurs exerting oneself excessive easily and makes the bellows torsional deformation of vacuum tube moved end, causes the generation of vacuum tube gas leak phenomenon.
The utility model content:
The technical problems to be solved in the utility model is, provides a kind of and can make that conductive contact surfaces is long-pending to be expanded, and can prevent can the not be distorted syndeton of pole inside of circuit breaker of phenomenon of when assembling vacuum tube moved end bellows.
Technical solution of the present utility model is, a kind of syndeton of pole inside of the circuit breaker with following structure is provided.
The syndeton of the pole inside of circuit breaker, in the pole inner chamber, include an end be welded on conductor soft material on conducting rod the inner, vacuum tube the moved end and with the interconnective insulation shackle rod in the moved end of vacuum tube, be characterized in, on the moved end of vacuum tube, increase and be provided with conductive clip, the other end of conductor soft material is fixed on the conductive clip, and described insulation shackle rod passes the conductor soft material and is connected with the vacuum tube moved end.
After adopting above structure, compared with prior art, the utlity model has following advantage: be provided with conductive clip owing on the moved end of vacuum tube, increase, can be according to the conduction needs of the different electric currents of circuit breaker, size to conductive clip is optionally expanded, to meet the different needs.Simultaneously, because conductive clip arranged, when assembling, the fastening appearance that is spirally connected of can prevent to insulate shackle rod and vacuum tube moved end is exerted oneself excessive and is made the bellows torsional deformation of vacuum tube moved end, thereby has improved the quality of circuit breaker.
The utility model also has following feature and advantage:
Described conductive clip is to fasten on the vacuum tube moved end by bolt clip.This structure makes things convenient for the dismounting of conductive clip, can the size of conductive clip optionally be expanded, to meet the different needs according to the conduction needs of the different electric currents of circuit breaker.
Described conductor soft material is that the polylith scale copper is superimposed together.This structure makes the conductor soft material have certain malleable, and satisfying moving up and down of insulation shackle rod, and insulation shackle rod and vacuum tube moved end are spirally connected when fastening, can play anti-torsion effect again, thus the reliability when having guaranteed that circuit breaker assembles.
Description of drawings:
Fig. 1 is the syndeton schematic diagram of the pole inside of circuit breaker;
Fig. 2 is the cross-sectional schematic of A-A among Fig. 1.
Shown in the figure: 1, pole, 2, vacuum tube, 3, the insulation shackle rod, 4, conducting rod, 5, the conductor soft material, 6, conductive clip, 7, bolt I, 8, bolt II.
Embodiment:
The utility model is described in further detail below in conjunction with the drawings and specific embodiments:
Shown in Figure 1, circuit breaker is made up of vacuum tube 2, pole 1, insulation shackle rod 3, conducting rod 4, described vacuum tube 2 is to be fixed on the end of pole 1 by APG technology, conducting rod 4 is screwed onto on the sidewall of pole 1, and the syndeton of the pole inside of the utility model circuit breaker, be in pole 1 inner chamber, include conductor soft material 5, vacuum tube 2 the moved end and with the interconnective insulation shackle rod 3 in the moved end of vacuum tube 2; Be characterized in, on the moved end of vacuum tube 2, increase and be provided with conductive clip 6, conductive clip 6 is made up of the conductor plate, and be fixedly clamped on vacuum tube 2 moved ends by bolt I 7, one end of conductor soft material 5 is welded on the inner of conducting rod 4, the other end of conductor soft material 5 is superimposed on the conductor plate, and conductor soft material 5 is fixed on the conductive clip 6 with bolt II 8, the conductive clip 6 that tightens together is provided with tapped through hole with the centre of conductor soft material 5, see Fig. 2, insulation shackle rod 3 is connected with vacuum tube 2 moved end screw threads after passing through hole in the middle of conductive clip 6 and the conductor soft material 5 again.This structure makes things convenient for the dismounting of conductive clip 6, can optionally change expansion to the size of conductive clip 6, to meet the different needs according to the conduction needs of the different electric currents of circuit breaker.
Described conductor soft material 5 is that the polylith scale copper is superimposed together, make the conductor soft material have certain malleable, to satisfy moving up and down of insulation shackle rod, and insulation shackle rod and vacuum tube moved end are spirally connected when fastening, can play anti-torsion effect again, thus the reliability when having guaranteed the circuit breaker assembling.
Its operation principle is as follows: the pole galvanic circle is through conductive clip 6 by vacuum tube 2, again through conductor soft material 5, constitute a galvanic circle through conducting rod 4 again, insulation shackle rod 3 externally under the effect of power, go up or move down with the separating brake of realization circuit breaker or the realization of combined floodgate by the moved end that drives vacuum tube.
Claims (3)
1. the syndeton of the pole inside of a circuit breaker, in pole (1) inner chamber, include an end be welded on conductor soft material (5) on conducting rod (4) the inner, vacuum tube (2) the moved end and with the interconnective insulation shackle rod in the moved end of vacuum tube (2) (3), it is characterized in that: the moved end of described vacuum tube (2) is provided with conductive clip (6), the other end of described conductor soft material (5) is fixed on the conductive clip (6), and described insulation shackle rod (3) passes electric conductor (5) and is connected with vacuum tube (2) moved end.
2. the syndeton of the pole inside of circuit breaker as claimed in claim 1, it is characterized in that: described conductive clip (6) is to be fixedly clamped on vacuum tube (2) moved end by bolt (7).
3. the syndeton of the pole inside of circuit breaker as claimed in claim 1, it is characterized in that: described conductor soft material (5) is to be superimposed together by the polylith scale copper, and is fixed on the conductive clip (6) by bolt (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201904188U CN201478189U (en) | 2009-07-25 | 2009-07-25 | Connecting structure inside embedded pole of circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201904188U CN201478189U (en) | 2009-07-25 | 2009-07-25 | Connecting structure inside embedded pole of circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201478189U true CN201478189U (en) | 2010-05-19 |
Family
ID=42414449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201904188U Expired - Fee Related CN201478189U (en) | 2009-07-25 | 2009-07-25 | Connecting structure inside embedded pole of circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201478189U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101882528A (en) * | 2010-06-10 | 2010-11-10 | 沈阳飞驰电气设备有限公司 | Embedded pole type vacuum load switch |
| CN102315041A (en) * | 2010-07-02 | 2012-01-11 | 上海雷博司电器有限公司 | Embedded pole applied to high-altitude region |
| CN106653461A (en) * | 2016-11-01 | 2017-05-10 | 北京杰远电气有限公司 | Solid-sealed polar pole |
-
2009
- 2009-07-25 CN CN2009201904188U patent/CN201478189U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101882528A (en) * | 2010-06-10 | 2010-11-10 | 沈阳飞驰电气设备有限公司 | Embedded pole type vacuum load switch |
| CN102315041A (en) * | 2010-07-02 | 2012-01-11 | 上海雷博司电器有限公司 | Embedded pole applied to high-altitude region |
| CN106653461A (en) * | 2016-11-01 | 2017-05-10 | 北京杰远电气有限公司 | Solid-sealed polar pole |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100519 Termination date: 20120725 |