CN204011234U - A kind of plateau type pole - Google Patents
A kind of plateau type pole Download PDFInfo
- Publication number
- CN204011234U CN204011234U CN201420326904.9U CN201420326904U CN204011234U CN 204011234 U CN204011234 U CN 204011234U CN 201420326904 U CN201420326904 U CN 201420326904U CN 204011234 U CN204011234 U CN 204011234U
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- epoxy resin
- resin poured
- poured body
- cylindrical
- vacuum interrupter
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Abstract
The disclosed plateau type pole of the utility model, comprise vacuum interrupter and upper and lower binding post, vacuum interrupter and upper and lower binding post are by together with poured with epoxy resin, the head, epimere, stage casing, hypomere and the rear epoxy resin poured body that are divided into coaxial setting through the epoxy resin poured body of poured with epoxy resin moulding, its upper connecting terminal is cast in head epoxy resin poured body; Vacuum interrupter is cast in epimere epoxy resin poured body, and lower connecting terminal is cast in the epoxy resin poured body of stage casing and with the moved end of vacuum interrupter and is connected.The whole height of this plateau type pole is 890mm, and the distance of shaft centers of upper and lower binding post is 400mm, and the distance between the axle center of lower connecting terminal and the lower surface of described rear epoxy resin poured body is 415mm.Plateau type pole of the present utility model, by the design to epoxy resin poured body profile, whole height and die opening, has increased creepage distance, can meet instructions for use more than height above sea level 3000m.
Description
Technical field
The utility model relates to pole technical field, particularly a kind of plateau type pole.
Background technology
Pole is that conductive pieces relevant with circuit breaker vacuum interrupter is embedded in the easy curing solid insulating material of this class of epoxy resin simultaneously and forms pole, makes whole circuit breaker polar become as a whole parts.Mid-its insulation against ground problem of handcart-type 40.5kV circuit breaker of existing application 40.5kV pole product is always comparatively outstanding, through also solving the transformation of shrouding.And the anode-cathode distance of existing 40.5kV pole product is 328mm, lower wire outlet seat, apart from bottom surface 376mm, makes creepage distance inadequate, cannot adapt to plateau and use.
China Patent Publication No. CN102969195 discloses a kind of Novel solid sealing post vacuum circuit-breaker for this reason, and it comprises vacuum interrupter, upper contact arm and lower contact arm, is characterized in that vacuum interrupter is together with upper contact arm sealing.This Novel solid sealing post vacuum circuit-breaker adopts high-performance epoxy resin material, pass through automatic pressure gelation process, by vacuum interrupter and upper and lower contact arm sealing together, be applicable to that dust storm is large, dry, the operational environment in highland and severe cold, moisture, filth, down-hole and power station.
Chinese patent Granted publication CN202102953 discloses a kind of pole in addition, by the upper and lower insulation shell of existing 40.5kV pole junction being changed into angled transition structure, when production, this sloping portion is compared with existing straight flange structure, be not easy to produce bubble, increased in addition product overall aesthetics.The increase of pole full skirt has further strengthened the creepage distance of this product, lower outlet is to the interior external shed elliptic design of bottom, strengthen the convenience that inner space and pole are installed, the heat radiation level that further improves again pole is strengthened in inner space, improves product reliability and fail safe.Before external shed, extension is large, has strengthened the creepage distance of time outlet to bottom, and creepage distance reaches 980mm, has improved withstand voltage level, and the highest industrial frequency withstand voltage exceedes 120kV, adapts to plateau completely and uses.
Chinese patent Granted publication CN102522253 discloses a kind of improved vacuum circuit breaker polar, comprise epoxy resin body, be arranged at the vacuum interrupter in epoxy resin body and be arranged at epoxy resin body top and vacuum interrupter fixed contact and conduct electricity the upper connecting terminal being connected, also comprise and be arranged at first, second lower connecting terminal that epoxy resin bottom is connected with vacuum interrupter moving contact respectively.The vacuum circuit breaker polar of this patent adopts the structure of the two outlets of single inlet wire to be applicable in fixing ring main unit, and terminals sealing, can adapt to harsh environment, even use under plateau and wet environment, also can accomplish non-maintaining, more environmental and durable.
But above-mentioned three class poles are applied to mid-handcart-type 40.5kV circuit breaker, through detecting the requirement of the plateau use that all cannot meet more than height above sea level 3000m.
Utility model content
Technical problem to be solved in the utility model is that cannot be applicable to plateau for existing pole requires and provide a kind of plateau type pole, this plateau type pole to be applied to mid-handcart-type 40.5kV circuit breaker.
Technical problem to be solved in the utility model can realize by the following technical solutions:
Plateau type pole, comprise vacuum interrupter and upper and lower binding post, described vacuum interrupter and upper and lower binding post are by together with poured with epoxy resin, be divided into head, epimere, stage casing, hypomere and the rear epoxy resin poured body of coaxial setting through the epoxy resin poured body of poured with epoxy resin moulding, wherein:
Described upper connecting terminal is cast in described head epoxy resin poured body; Described upper connecting terminal has a bulb and a cylindrical portion, and the axial line of described cylindrical portion is crossed the centre of sphere in bulb; Described bulb is connected with the quiet end of described vacuum interrupter, the upper half cylinder of described cylindrical portion is upwards skewed and tangent with first sphere in described bulb, the lower half circle cylinder of described cylindrical portion is semi-cylindrical and joins with second sphere rounding off in described bulb, there is a depressed part at the lower half circle cylinder of described cylindrical portion and second sphere junction in described bulb, the position that this depressed part is connected with the lower half circle cylinder of described cylindrical portion is an acclivitous inclined-plane, and the position that this depressed part is connected with second sphere in described bulb is a cambered surface; The profile of described head epoxy resin poured body is made up of taper shape in a hemisphere, a short cylindrical shape and, wherein hemisphere is positioned at the top of short cylindrical shape, and upper taper shape is connected with hemisphere and short cylindrical shape and upper conical central axis is crossed the hemispheric center of circle; In described upper taper shape, there is a Top Leading-out Hole;
Described vacuum interrupter is cast in described epimere epoxy resin poured body, the profile of described epimere epoxy resin poured body be one with the profile of described head epoxy resin poured body in the elongated cylindrical of short cylindrical shape equal diameters, the lower end Nature Link of the upper end of described elongated cylindrical and described short cylindrical shape; Alternately vertically on the face of cylinder of described elongated cylindrical be provided with in some major diameters annular shirt rim on annular shirt rim and some minor diameters;
Described lower connecting terminal is cast in the epoxy resin poured body of described stage casing and with the moved end of described vacuum interrupter and is connected; The profile of described stage casing epoxy resin poured body is made up of an intermediate cylindrical and a middle circle taper, and wherein the external diameter of intermediate cylindrical is greater than the external diameter of described elongated cylindrical, described intermediate cylindrical join with middle circle taper and both axis mutually vertical; In described middle circle taper, there is wire hole;
Described hypomere epoxy resin poured body is hollow structure and has an endoporus, described endoporus is equipped with an insulated tension pole that is connected with the moved end of described vacuum interrupter and drives this movable end of vacuum arc extinguishing chamber to move, the profile of described hypomere epoxy resin poured body is up-small and down-big lower taper shape, described lower conical upper end external diameter is greater than the external diameter of described intermediate cylindrical and is connected with the lower end of described intermediate cylindrical, alternately vertically on described lower conical taper seat is provided with under some major diameters annular shirt rim under annular shirt rim and some minor diameters;
Described rear epoxy resin poured body is also for hollow structure has an endoporus, stretch out pole for insulated tension pole, the profile of described rear epoxy resin poured body is one large diameter cylindrical, this large diameter cylindrical outer diameter is greater than described lower conical lower end external diameter, and described large diameter columniform upper end is connected with described lower conical lower end.
In one of the present utility model is preferably implemented, the whole height of described plateau type pole is 890mm, the distance of shaft centers of upper and lower binding post is 400mm, and the distance between the axle center of lower connecting terminal and the lower surface of described rear epoxy resin poured body is 415mm.
In a preferred embodiment of the present utility model, on the hole face of the endoporus of described hypomere epoxy resin poured body, be provided with some interior annular shirt rims along the axially spaced-apart of this hole face.
In a preferred embodiment of the present utility model, on the hole face of the endoporus of described rear epoxy resin poured body, be provided with some interior annular shirt rims along the axially spaced-apart of this hole face.
In a preferred embodiment of the present utility model, the angle between inclined-plane and the axial line of described cylindrical portion of the lower half circle cylinder connecting portion of described depressed part and described cylindrical portion is 30 °.
Due to the design adopting as above, plateau type pole of the present utility model, by the design to epoxy resin poured body profile, whole height and die opening, has increased creepage distance, can meet instructions for use more than height above sea level 3000m.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model plateau type pole.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the vertical view of Fig. 1.
Embodiment
Referring to Fig. 1 to Fig. 3, the plateau type pole providing in figure comprises vacuum interrupter 100 and upper and lower binding post 200,300, vacuum interrupter 100 and upper and lower binding post 200,300, by together with poured with epoxy resin, are divided into head, epimere, stage casing, hypomere, the rear epoxy resin poured body 410,420,430,440,450 of coaxial setting through the epoxy resin poured body 400 of poured with epoxy resin moulding.
Upper connecting terminal 200 is cast in head epoxy resin poured body 410.
Upper connecting terminal 200 has a bulb 210 and a cylindrical portion 220, and the axial line 221 of cylindrical portion 220 is crossed the centre of sphere 211 in bulb 210; The bottom in bulb 210 is connected with the quiet end of vacuum interrupter 100.The upper half cylinder of cylindrical portion 220 is upwards skewed and tangent with first sphere in bulb 210, and the lower half circle cylinder of cylindrical portion 220 is semi-cylindrical and joins with second sphere rounding off in bulb 210.There is a depressed part 230 at the lower half circle cylinder of cylindrical portion 220 and second sphere junction in bulb 210, the position that this depressed part 230 is connected with the lower half circle cylinder of cylindrical portion 220 is an acclivitous inclined-plane 231, and the position that this depressed part 230 is connected with second sphere in bulb 210 is a cambered surface 232.
The profile of head epoxy resin poured body 410 is made up of taper shape 413 in a hemisphere 411, a short cylindrical shape 412 and, wherein hemisphere 411 is positioned at the top of short cylindrical shape 412, and upper conical 413 are connected with hemisphere 411 and short cylindrical shape 412 and upper conical 413 central axis is crossed the center of circle of hemisphere 411; In upper conical 413, there is a Top Leading-out Hole 414; The degree of depth of Top Leading-out Hole 414 is 60mm.
Vacuum interrupter 100 is cast in epimere epoxy resin poured body 420, the profile of epimere epoxy resin poured body 420 be one with the profile of head epoxy resin poured body 410 in the elongated cylindrical 421 of short cylindrical shape 412 equal diameters, the lower end Nature Link of the upper end of elongated cylindrical 421 and short cylindrical shape 412; Alternately vertically on the face of cylinder of elongated cylindrical 421 be provided with in some major diameters annular shirt rim 423 on annular shirt rim 422 and some minor diameters.
Lower connecting terminal 300 is cast in stage casing epoxy resin poured body 430 and with the moved end of vacuum interrupter 100 and is connected; The profile of stage casing epoxy resin poured body 430 is made up of an intermediate cylindrical 431 and a middle circle taper 432, wherein the external diameter of intermediate cylindrical 431 is greater than the external diameter of elongated cylindrical 421, intermediate cylindrical 431 join with middle circle taper 432 and both axis mutually vertical; In middle circle taper 432, there is wire hole 433.
Hypomere epoxy resin poured body 440 is for hollow structure and have an endoporus 441, and endoporus 441 is equipped with an insulated tension pole 500 that is connected with the moved end of vacuum interrupter 100 and drives these vacuum interrupter 100 moved ends to move.On the face of the hole of endoporus 441, be provided with some interior annular shirt rims 445 along the axially spaced-apart of this hole face.
The profile of hypomere epoxy resin poured body 440 is up-small and down-big lower conical 442, lower conical 442 upper end external diameter is greater than the external diameter of intermediate cylindrical 431 and is connected with the lower end of intermediate cylindrical 431, alternately vertically on lower conical 442 taper seat is provided with under some major diameters annular shirt rim 444 under annular shirt rim 443 and some minor diameters.
Rear epoxy resin poured body 450 also has an endoporus 451 for hollow structure, stretches out pole for insulated tension pole 500.The profile of rear epoxy resin poured body 450 is one large diameter cylindrical 452, and these large diameter cylindrical 452 external diameters are greater than lower conical 442 lower end external diameters, and large diameter cylindrical 452 upper end is connected with lower conical 442 lower ends.On the hole face of the endoporus 451 of rear epoxy resin poured body 450, be provided with some interior annular shirt rims 453 along the axially spaced-apart of this hole face.
The whole height of this plateau type pole is 890mm, and the distance of shaft centers of upper and lower binding post 200,300 is 400mm, and the distance between the axle center of lower connecting terminal 300 and the lower surface of rear epoxy resin poured body 450 is 415mm.
Claims (5)
1. plateau type pole, comprise vacuum interrupter and upper and lower binding post, described vacuum interrupter and upper and lower binding post are by together with poured with epoxy resin, the head, epimere, stage casing, hypomere and the rear epoxy resin poured body that are divided into coaxial setting through the epoxy resin poured body of poured with epoxy resin moulding, is characterized in that:
Described upper connecting terminal is cast in described head epoxy resin poured body; Described upper connecting terminal has a bulb and a cylindrical portion, and the axial line of described cylindrical portion is crossed the centre of sphere in bulb; Described bulb is connected with the quiet end of described vacuum interrupter, the upper half cylinder of described cylindrical portion is upwards skewed and tangent with first sphere in described bulb, the lower half circle cylinder of described cylindrical portion is semi-cylindrical and joins with second sphere rounding off in described bulb, there is a depressed part at the lower half circle cylinder of described cylindrical portion and second sphere junction in described bulb, the position that this depressed part is connected with the lower half circle cylinder of described cylindrical portion is an acclivitous inclined-plane, and the position that this depressed part is connected with second sphere in described bulb is a cambered surface; The profile of described head epoxy resin poured body is made up of taper shape in a hemisphere, a short cylindrical shape and, wherein hemisphere is positioned at the top of short cylindrical shape, and upper taper shape is connected with hemisphere and short cylindrical shape and upper conical central axis is crossed the hemispheric center of circle; In described upper taper shape, there is a Top Leading-out Hole;
Described vacuum interrupter is cast in described epimere epoxy resin poured body, the profile of described epimere epoxy resin poured body be one with the profile of described head epoxy resin poured body in the elongated cylindrical of short cylindrical shape equal diameters, the lower end Nature Link of the upper end of described elongated cylindrical and described short cylindrical shape; Alternately vertically on the face of cylinder of described elongated cylindrical be provided with in some major diameters annular shirt rim on annular shirt rim and some minor diameters;
Described lower connecting terminal is cast in the epoxy resin poured body of described stage casing and with the moved end of described vacuum interrupter and is connected; The profile of described stage casing epoxy resin poured body is made up of an intermediate cylindrical and a middle circle taper, and wherein the external diameter of intermediate cylindrical is greater than the external diameter of described elongated cylindrical, described intermediate cylindrical join with middle circle taper and both axis mutually vertical; In described middle circle taper, there is wire hole;
Described hypomere epoxy resin poured body is hollow structure and has an endoporus, described endoporus is equipped with an insulated tension pole that is connected with the moved end of described vacuum interrupter and drives this movable end of vacuum arc extinguishing chamber to move, the profile of described hypomere epoxy resin poured body is up-small and down-big lower taper shape, described lower conical upper end external diameter is greater than the external diameter of described intermediate cylindrical and is connected with the lower end of described intermediate cylindrical, alternately vertically on described lower conical taper seat is provided with under some major diameters annular shirt rim under annular shirt rim and some minor diameters;
Described rear epoxy resin poured body is also for hollow structure has an endoporus, stretch out pole for insulated tension pole, the profile of described rear epoxy resin poured body is one large diameter cylindrical, this large diameter cylindrical outer diameter is greater than described lower conical lower end external diameter, and described large diameter columniform upper end is connected with described lower conical lower end.
2. plateau type pole as claimed in claim 1, it is characterized in that, the whole height of described plateau type pole is 890mm, and the distance of shaft centers of upper and lower binding post is 400mm, and the distance between the axle center of lower connecting terminal and the lower surface of described rear epoxy resin poured body is 415mm.
3. plateau type pole as claimed in claim 1, is characterized in that, on the hole face of the endoporus of described hypomere epoxy resin poured body, is provided with some interior annular shirt rims along the axially spaced-apart of this hole face.
4. plateau type pole as claimed in claim 3, is characterized in that, on the hole face of the endoporus of described rear epoxy resin poured body, is provided with some interior annular shirt rims along the axially spaced-apart of this hole face.
5. plateau type pole as claimed in claim 1, is characterized in that, the angle between inclined-plane and the axial line of described cylindrical portion of the lower half circle cylinder connecting portion of described depressed part and described cylindrical portion is 30 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420326904.9U CN204011234U (en) | 2014-06-18 | 2014-06-18 | A kind of plateau type pole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420326904.9U CN204011234U (en) | 2014-06-18 | 2014-06-18 | A kind of plateau type pole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204011234U true CN204011234U (en) | 2014-12-10 |
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ID=52051195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420326904.9U Expired - Fee Related CN204011234U (en) | 2014-06-18 | 2014-06-18 | A kind of plateau type pole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204011234U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104051181A (en) * | 2014-06-18 | 2014-09-17 | 上海钧昶机电设备有限公司 | Highland type solid-sealed polar pole |
-
2014
- 2014-06-18 CN CN201420326904.9U patent/CN204011234U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104051181A (en) * | 2014-06-18 | 2014-09-17 | 上海钧昶机电设备有限公司 | Highland type solid-sealed polar pole |
| CN104051181B (en) * | 2014-06-18 | 2016-08-17 | 上海钧昶机电设备有限公司 | A kind of plateau type pole |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20170618 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |