CN203910648U - Embedded pole used for pole-mounted vacuum circuit breaker - Google Patents
Embedded pole used for pole-mounted vacuum circuit breaker Download PDFInfo
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- CN203910648U CN203910648U CN201420273154.3U CN201420273154U CN203910648U CN 203910648 U CN203910648 U CN 203910648U CN 201420273154 U CN201420273154 U CN 201420273154U CN 203910648 U CN203910648 U CN 203910648U
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- sleeve pipe
- insulated tension
- epoxy resin
- installing hole
- tension pole
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Abstract
The utility model discloses an embedded pole used for a pole-mounted vacuum circuit breaker. A rubber ring (11) is fixed in an opening of an insulation pull rod cavity (3) in a sealing manner. An insulation pull rod (4) penetrates through the rubber ring (11) and then protrudes out of an epoxy resin substrate (1) and a joint of the insulation pull rod (4) and the rubber ring (11) is sealed. A first plum blossom-shaped contact finger (7) is arranged in the epoxy resin substrate (1) and the root part of the first plum blossom-shaped contact finger (7) is connected with a soft connector (5) while the contact finger part extends towards the bottom of a first sleeve mounting hole (9). A second plum blossom-shaped contact finger (8) is arranged in the epoxy resin substrate (1) and the root part of the second plum blossom-shaped contact finger (8) is connected with a conducting bar (6) while the contact finger part extends towards to the bottom of a second sleeve mounting hole (10). According to the embodiment of the utility model, the integral sealing level is improved and anti-condensation capability is enhanced substantially. Besides, the size and the weight are reduced to a certain degree and the production cost, the protection cost and the maintenance cost are lowered.
Description
Technical field
The utility model relates to breaker technical field, relates in particular to a kind of vacuum circuit breaker on outdoor lamppost pole.
Background technology
In high-voltage switch gear field, the application of 12kV vacuum circuit breaker on outdoor lamppost is very general.Along with the raising of power supply reliability and developing rapidly of urban and rural power grids, the appearance that particularly intelligent grid is built, the application of pole type vacuum circuit breaker is more extensive.
At present, as shown in Figure 1, the composition structure of existing vacuum circuit breaker on outdoor lamppost pole can comprise: epoxy resin-base 1, vacuum interrupter 2, insulated tension pole 4, be flexible coupling 5, the first binding post A1 and the second binding post A2; Vacuum interrupter 2 is located at the inside of epoxy resin-base 1; The inside of epoxy resin-base 1 is located in one end of the first binding post A1, and is connected with the quiet end of vacuum interrupter 2; The other end of the first binding post A1 reaches the outside of epoxy resin-base 1; The inside of epoxy resin-base 1 is located in one end of the second binding post A2, and is connected with 5 the one end of being flexible coupling; The other end of the second binding post A2 reaches the outside of epoxy resin-base 1; Epoxy resin-base 1 is provided with an open insulated tension pole chamber 3, and this insulated tension pole chamber 3 is positioned at the moved end of vacuum interrupter 2; Insulated tension pole 4 is located in this insulated tension pole chamber 3, and one end of insulated tension pole 4 is connected with the moved end of vacuum interrupter 2, and the other end of insulated tension pole 4 reaches the outside of epoxy resin-base 1; 5 the other end of being flexible coupling extend in this insulated tension pole chamber 3, and is connected between the moved end of vacuum interrupter 2 and one end of insulated tension pole 4.
To form structure known by above-mentioned: in existing vacuum circuit breaker on outdoor lamppost pole, quiet end and the moved end of vacuum interrupter 2 are all exposed in air; The first binding post A1 and the second binding post A2 be some outside in epoxy resin-base 1 all; And insulated tension pole 4 and a part are flexible coupling 5 in an open insulated tension pole chamber 3, therefore insulated tension pole 4 and be flexible coupling and 5 be also equivalent to be directly exposed in air.This composition structure of existing vacuum circuit breaker on outdoor lamppost pole, has lowered the condensation-proof ability of vacuum circuit breaker on outdoor lamppost greatly, has caused all reductions in various degree of dependability and useful life, thereby has increased protection cost and maintenance cost.
Summary of the invention
For above-mentioned weak point of the prior art, the utility model provides a kind of Novel outdoor vacuum circuit breaker pole, not only strengthen integral sealing level, anti-condensation ability is greatly improved, and reduced to a certain extent volume and weight, reduce production cost, protection cost and maintenance cost.
The purpose of this utility model is achieved through the following technical solutions:
A kind of vacuum circuit breaker on outdoor lamppost pole, for being connected with sleeve pipe 15, comprising: epoxy resin-base 1, vacuum interrupter 2, insulated tension pole chamber 3, insulated tension pole 4, be flexible coupling 5, busbar 6, the first plum blossom fingertip 7, the second plum blossom fingertip 8 and cushion rubber 11;
The inside of epoxy resin-base 1 is located in vacuum interrupter 2 and insulated tension pole chamber 3, and insulated tension pole chamber 3 is positioned at the moved end of vacuum interrupter 2; On insulated tension pole chamber 3, be a cavity hatch being communicated with the outside of epoxy resin-base 1 away from one end of vacuum interrupter 2; Cushion rubber 11 fixing seals are on this cavity hatch;
Insulated tension pole 4 is located in insulated tension pole chamber 3, and one end of insulated tension pole 4 is connected with the moved end of vacuum interrupter 2, and the other end of insulated tension pole 4 reaches the outside of epoxy resin-base 1 through cushion rubber 11, and encapsulation process has been carried out in cooperation place between insulated tension pole 4 and cushion rubber 11;
Be flexible coupling one end of 5 is located in insulated tension pole chamber 3, and is connected between one end of insulated tension pole 4 and the moved end of vacuum interrupter 2; 5 the other end of being flexible coupling extend into the epoxy resin-base 1 that is arranged in 3 sides, insulated tension pole chamber, and is connected with the root of the first plum blossom fingertip 7; The epoxy resin-base 1 that is positioned at 3 sides, insulated tension pole chamber is provided with the first sleeve pipe installing hole 9 for being connected with sleeve pipe 15; The first plum blossom fingertip 7 is located in the epoxy resin-base 1 of the first sleeve pipe installing hole 9 bottoms, and the bottom of the first sleeve pipe installing hole 9 is stretched in the fingertip portion of the first plum blossom fingertip 7;
One end of busbar 6 is located in the epoxy resin-base 1 of vacuum interrupter 2 quiet ends, and is connected with the quiet end of vacuum interrupter 2; The other end of busbar 6 extend into the epoxy resin-base 1 that is arranged in vacuum interrupter 2 sides, and is connected with the root of the second plum blossom fingertip 8; The epoxy resin-base 1 that is positioned at vacuum interrupter 2 sides is provided with the second sleeve pipe installing hole 10 for being connected with sleeve pipe 15; The second plum blossom fingertip 8 is located in the epoxy resin-base 1 of the second sleeve pipe installing hole 10 bottoms, and the bottom of the second sleeve pipe installing hole 10 is stretched in the fingertip portion of the second plum blossom fingertip 8.
Preferably, in the time that a sleeve pipe 15 is arranged on the first sleeve pipe installing hole 9, one end of this sleeve pipe 15 extend in the first sleeve pipe installing hole 9, and is provided with a sealant 14 between this sleeve pipe 15 and the first sleeve pipe installing hole 9, and the front end of the fingertip portion of the first plum blossom fingertip 7 is inserted in this sleeve pipe 15;
In the time that a sleeve pipe 15 is arranged on the second sleeve pipe installing hole 10, one end of this sleeve pipe 15 extend in the second sleeve pipe installing hole 10, and between this sleeve pipe 15 and the second sleeve pipe installing hole 10, be provided with a sealant 14, and the front end of the fingertip portion of the second plum blossom fingertip 8 is inserted in this sleeve pipe 15.
Preferably, the first sleeve pipe installing hole 9 levels are located at the top in insulated tension pole chamber 3; The second sleeve pipe installing hole 10 levels are located at the top of vacuum interrupter 2.
Preferably, the first sleeve pipe installing hole 9 and the second sleeve pipe installing hole 10 are on same axis.
Preferably, the global shape of epoxy resin-base 1 is U-shaped; The horizontal component of U-shaped epoxy resin-base 1 is all located in vacuum interrupter 2 and insulated tension pole chamber 3, and the first sleeve pipe installing hole 9 and the second sleeve pipe installing hole 10 are respectively located at a vertical portion of U-shaped epoxy resin-base 1.
Preferably, also comprise: flange 12; Cushion rubber 11 is fixed on this cavity hatch by flange 12.
Preferably, between epoxy resin-base 1 and vacuum interrupter 2, be provided with resilient coating 13.
Preferably, on the madial wall in insulated tension pole chamber 3, the part of corresponding insulated tension pole 4 is ups and downs bellows wall.
The technical scheme being provided by above-mentioned the utility model can be found out, the vacuum circuit breaker on outdoor lamppost pole that the utility model embodiment provides on the cavity hatch in insulated tension pole chamber 3 fixing seal a cushion rubber 11, insulated tension pole 4 need reach through cushion rubber 11 outside of epoxy resin-base 1, and encapsulation process has been carried out in the cooperation place between insulated tension pole 4 and cushion rubber 11, in the time carrying out divide-shut brake action, insulated tension pole 4 can drive cushion rubber 11 to move back and forth together, this makes the inside in this insulated tension pole chamber 3 all the time in a complete sealing state, anti-condensation ability is greatly improved, thereby greatly strengthen the breakdown voltage of insulated tension pole chamber 3 madial walls, promote the reliability that this solid sealed pole of vacuum circuit breaker is worked under rated voltage.Because the first plum blossom fingertip 7 is directly inserted in this sleeve pipe 15 in the time that sleeve pipe 15 is installed, and there is a sealant 14 between this sleeve pipe 15 and the first sleeve pipe installing hole 9, therefore the first plum blossom fingertip 7 is not directly exposed in air, safety in utilization and overall tightness that this has effectively strengthened this solid sealed pole of vacuum circuit breaker, be greatly improved anti-condensation ability.Because the second plum blossom fingertip 8 is directly inserted in this sleeve pipe 15 in the time that sleeve pipe 15 is installed, and there is a sealant 14 between this sleeve pipe 15 and the second plum blossom fingertip 8, therefore the second plum blossom fingertip 8 is not directly exposed in air, safety in utilization and overall tightness that this has effectively strengthened this solid sealed pole of vacuum circuit breaker, be greatly improved anti-condensation ability.Compared with insulated tension pole of the prior art chamber 3, under equal breakdown voltage, adopt the solid sealed pole of vacuum circuit breaker of structure described in the utility model, the length of its insulated tension pole chamber 3 and insulated tension pole 4 can shorten 8%～30%, the volume and weight that this has reduced solid sealed pole of vacuum circuit breaker to a certain extent, has reduced production cost, protection cost and maintenance cost.
Brief description of the drawings
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is the structural representation of vacuum circuit breaker on outdoor lamppost pole in prior art;
The structural representation one of the vacuum circuit breaker on outdoor lamppost pole that Fig. 2 provides for the utility model embodiment;
The structural representation two of the vacuum circuit breaker on outdoor lamppost pole that Fig. 3 provides for the utility model embodiment.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiment.Based on embodiment of the present utility model, those of ordinary skill in the art, not making the every other embodiment obtaining under creative work prerequisite, belong to protection range of the present utility model.
The vacuum circuit breaker on outdoor lamppost pole below the utility model embodiment being provided is described in detail.
Embodiment mono-
As shown in Figures 2 and 3, a kind of vacuum circuit breaker on outdoor lamppost pole, for being connected with sleeve pipe 15, its concrete structure can comprise: epoxy resin-base 1, vacuum interrupter 2, insulated tension pole chamber 3, insulated tension pole 4, be flexible coupling 5, busbar 6, the first plum blossom fingertip 7, the second plum blossom fingertip 8 and cushion rubber 11;
The inside of epoxy resin-base 1 is located in vacuum interrupter 2 and insulated tension pole chamber 3, and insulated tension pole chamber 3 is positioned at the moved end of vacuum interrupter 2; On insulated tension pole chamber 3, be a cavity hatch being communicated with the outside of epoxy resin-base 1 away from one end of vacuum interrupter 2; Cushion rubber 11 fixing seals are on this cavity hatch;
Insulated tension pole 4 is located in insulated tension pole chamber 3, and one end of insulated tension pole 4 is connected with the moved end of vacuum interrupter 2, and the other end of insulated tension pole 4 reaches the outside of epoxy resin-base 1 through cushion rubber 11, and encapsulation process has been carried out in cooperation place between insulated tension pole 4 and cushion rubber 11;
Be flexible coupling one end of 5 is located in insulated tension pole chamber 3, and is connected between one end of insulated tension pole 4 and the moved end of vacuum interrupter 2; 5 the other end of being flexible coupling extend into the epoxy resin-base 1 that is arranged in 3 sides, insulated tension pole chamber, and is connected with the root of the first plum blossom fingertip 7; The epoxy resin-base 1 that is positioned at 3 sides, insulated tension pole chamber is provided with the first sleeve pipe installing hole 9 for being connected with sleeve pipe 15; The first plum blossom fingertip 7 is located in the epoxy resin-base 1 of the first sleeve pipe installing hole 9 bottoms, and the bottom of the first sleeve pipe installing hole 9 is stretched in the fingertip portion of the first plum blossom fingertip 7;
One end of busbar 6 is located in the epoxy resin-base 1 of vacuum interrupter 2 quiet ends, and is connected with the quiet end of vacuum interrupter 2; The other end of busbar 6 extend into the epoxy resin-base 1 that is arranged in vacuum interrupter 2 sides, and is connected with the root of the second plum blossom fingertip 8; The epoxy resin-base 1 that is positioned at vacuum interrupter 2 sides is provided with the second sleeve pipe installing hole 10 for being connected with sleeve pipe 15; The second plum blossom fingertip 8 is located in the epoxy resin-base 1 of the second sleeve pipe installing hole 10 bottoms, and the bottom of the second sleeve pipe installing hole 10 is stretched in the fingertip portion of the second plum blossom fingertip 8.
Particularly, this solid sealed pole of vacuum circuit breaker can comprise following embodiment:
(1) insulated tension pole 4 is when through cushion rubber 11, and insulated tension pole 4 preferably carries out encapsulation process with the cooperation place of cushion rubber 11, and this can prevent that insulated tension pole chamber 3 is communicated with the outside of epoxy resin-base 1; And cushion rubber 11 is preferably fixed on this cavity hatch by flange 12, thereby both can facilitate the installation and removal of cushion rubber 11, can ensure again between cushion rubber 11 and the cavity hatch in insulated tension pole chamber 3 and there is good connection sealing.Thus, the part of insulated tension pole 4 in 3 inside, insulated tension pole chamber is in a complete hermetic state, in the time carrying out divide-shut brake action, insulated tension pole 4 can drive cushion rubber 11 to move back and forth together, thereby the inside that makes this insulated tension pole chamber 3 is that separating brake action or feed motion are all the time in a sealing state, the breakdown voltage that this has strengthened insulated tension pole chamber 3 madial walls greatly, has promoted the reliability that this solid sealed pole of vacuum circuit breaker is worked under rated voltage.
(2) as shown in Figure 3, in the time that a sleeve pipe 15 is arranged on the first sleeve pipe installing hole 9, one end of this sleeve pipe 15 extend in the first sleeve pipe installing hole 9, and between this sleeve pipe 15 and the first sleeve pipe installing hole 9, be provided with a sealant 14, and the front end of the fingertip portion of the first plum blossom fingertip 7 is inserted in this sleeve pipe 15.Because the first plum blossom fingertip 7 is directly inserted in this sleeve pipe 15 in the time that sleeve pipe 15 is installed, and there is a sealant 14 between this sleeve pipe 15 and the first sleeve pipe installing hole 9, therefore when after the first sleeve pipe installing hole 9 and sleeve pipe 15 installations, the first plum blossom fingertip 7 is not directly exposed in air, this has effectively strengthened safety in utilization and the overall tightness of this solid sealed pole of vacuum circuit breaker, thereby the anti-condensation ability of this solid sealed pole of vacuum circuit breaker is greatly improved.
As shown in Figure 3, in the time that a sleeve pipe 15 is arranged on the second sleeve pipe installing hole 10, one end of this sleeve pipe 15 extend in the second sleeve pipe installing hole 10, and between this sleeve pipe 15 and the second sleeve pipe installing hole 10, be provided with a sealant 14, and the front end of the fingertip portion of the second plum blossom fingertip 8 is inserted in this sleeve pipe 15.Because the second plum blossom fingertip 8 is directly inserted in this sleeve pipe 15 in the time that sleeve pipe 15 is installed, and there is a sealant 14 between this sleeve pipe 15 and the second plum blossom fingertip 8, therefore when after the second sleeve pipe installing hole 10 and sleeve pipe 15 installations, the second plum blossom fingertip 8 is not directly exposed in air, this has effectively strengthened safety in utilization and the overall tightness of this solid sealed pole of vacuum circuit breaker, thereby the anti-condensation ability of this solid sealed pole of vacuum circuit breaker is greatly improved.
(3) as shown in Figure 2, the first sleeve pipe installing hole 9 is preferably located at the top in insulated tension pole chamber 3; The second sleeve pipe installing hole 10 is preferably located at the top of vacuum interrupter 2, this not only can make the processing mold of this solid sealed pole of vacuum circuit breaker more easily make, and can make the solid sealed pole of vacuum circuit breaker processing more easily place, facilitate the installation of sleeve pipe.In actual applications, the first sleeve pipe installing hole 9 and the second sleeve pipe installing hole 10 are on best same axis, and this not only can be for mounting sleeve provides more convenience, and strengthened the overall aesthetic of this solid sealed pole of vacuum circuit breaker.
(4) global shape of epoxy resin-base 1 is U-shaped; The horizontal component of U-shaped epoxy resin-base 1 is all located in vacuum interrupter 2 and insulated tension pole chamber 3, and the first sleeve pipe installing hole 9 levels are located at the top in insulated tension pole chamber 3; The second sleeve pipe installing hole 10 levels are located at the top of vacuum interrupter 2; The use amount that this both can reduce epoxy resin under the prerequisite that ensures Product Safety as far as possible, to reduce production costs, can significantly promote again the overall aesthetic of this solid sealed pole of vacuum circuit breaker.
(5) between epoxy resin-base 1 and vacuum interrupter 2, be preferably provided with resilient coating 13; This resilient coating 13 not only can be protected vacuum interrupter 2 in poured with epoxy resin process, and can in the time that vacuum interrupter 2 is in running order, play cushioning effect.
(6) preferably ups and downs bellows wall of the part of corresponding insulated tension pole 4 on the madial wall in insulated tension pole chamber 3, this can change the creepage route of insulated tension pole chamber 3 madial walls into shaped form by linear pattern, increase creepage distance, thereby increase the breakdown voltage of insulated tension pole chamber 3 madial walls, promoted the reliability that this solid sealed pole of vacuum circuit breaker is worked under rated voltage.In existing solid sealed pole of vacuum circuit breaker as shown in Figure 1, due to the moved end of its vacuum interrupter 2, its be flexible coupling 5 with and the shape of insulated tension pole 4 and the restriction of structure, therefore its insulated tension pole chamber 3 can only arrange bellows wall on the sidewall at 3 middle parts, insulated tension pole chamber; And described in the application solid sealed pole of vacuum circuit breaker due to overall improvement in structure, therefore on the whole madial wall in the application's insulated tension pole chamber 3, bellows wall can be set, this makes solid sealed pole of vacuum circuit breaker described in the application under equal breakdown voltage, to reduce the length of insulated tension pole chamber 3 and insulated tension pole 4.
(7) epoxy resin-base 1 preferably adopts automatic pressure gel technology cast of the prior art to form, this can make epoxy resin-base 1 have certain mechanical strength, be convenient to miscellaneous part to be fixed in epoxy resin-base 1, promoted the insulation level of this solid sealed pole of vacuum circuit breaker entirety.
Further, this solid sealed pole of vacuum circuit breaker at least adopts following measure to carry out lift-off seal performance:
(1) this vacuum circuit breaker on outdoor lamppost pole on the cavity hatch in insulated tension pole chamber 3 fixing seal a cushion rubber 11, insulated tension pole 4 need reach through cushion rubber 11 outside of epoxy resin-base 1, and encapsulation process has been carried out in the cooperation place between insulated tension pole 4 and cushion rubber 11, in the time carrying out divide-shut brake action, insulated tension pole 4 can drive cushion rubber 11 to move back and forth together, this makes the inside in this insulated tension pole chamber 3 all the time in a complete sealing state, anti-condensation ability is greatly improved, thereby greatly strengthen the breakdown voltage of insulated tension pole chamber 3 madial walls, promote the reliability that this solid sealed pole of vacuum circuit breaker is worked under rated voltage.
(2) first plum blossom fingertips 7 are located at epoxy resin-base 1 inside, in the time that sleeve pipe 15 is installed, the first plum blossom fingertip 7 can directly be inserted in this sleeve pipe 15, and between this sleeve pipe 15 and the first sleeve pipe installing hole 9, there is a sealant 14, therefore when after the first sleeve pipe installing hole 9 and sleeve pipe 15 installations, the first plum blossom fingertip 7 is not directly exposed in air, this has effectively strengthened safety in utilization and the overall tightness of this solid sealed pole of vacuum circuit breaker, improve anti-condensation ability, promoted the reliability that this solid sealed pole of vacuum circuit breaker is worked under rated voltage.
(3) second plum blossom fingertips 8 are located at epoxy resin-base 1 inside, in the time that sleeve pipe 15 is installed, the second plum blossom fingertip 8 can directly be inserted in this sleeve pipe 15, and there is a sealant 14 between this sleeve pipe 15 and the second plum blossom fingertip 8, therefore when after the second sleeve pipe installing hole 10 and sleeve pipe 15 installations, the second plum blossom fingertip 8 is not directly exposed in air, safety in utilization and overall tightness that this has effectively strengthened this solid sealed pole of vacuum circuit breaker, be greatly improved anti-condensation ability.
(4) when the first sleeve pipe installing hole 9 and sleeve pipe 15 installations, and after the second sleeve pipe installing hole 10 and sleeve pipe 15 installations, whole solid sealed pole of vacuum circuit breaker has been realized sealing completely, this is not all directly exposed in outside air each parts of epoxy resin-base 1 inside, thereby greatly strengthen safety in utilization and the overall tightness of this solid sealed pole of vacuum circuit breaker, anti-condensation ability is greatly improved.
Show by a large amount of examples measure: compared with insulated tension pole of the prior art chamber 3, under equal breakdown voltage, adopt the solid sealed pole of vacuum circuit breaker of structure described in the utility model, the length of its insulated tension pole chamber 3 and insulated tension pole 4 can shorten 8%～30%, for example: for the solid sealed pole of vacuum circuit breaker that is 140mm for 4 length of insulated tension pole in prior art, if solid sealed pole of vacuum circuit breaker adopts structure described in the utility model, insulated tension pole 4 length only need 128mm, have shortened general 8.5%; Therefore this has reduced the volume and weight of solid sealed pole of vacuum circuit breaker to a certain extent, has reduced production cost, protection cost and maintenance cost.
As fully visible, the utility model embodiment has not only strengthened integral sealing level, anti-condensation ability is greatly improved, and has reduced volume and weight to a certain extent, has reduced production cost, protection cost and maintenance cost.In addition, this solid sealed pole of vacuum circuit breaker has really reached without SF6 gas, without oil, leak free environment protection requirement.
The above; it is only preferably embodiment of the utility model; but protection range of the present utility model is not limited to this; any be familiar with those skilled in the art the utility model disclose technical scope in; the variation that can expect easily or replacement, within all should being encompassed in protection range of the present utility model.Therefore, protection range of the present utility model should be as the criterion with the protection range of claims.
Claims (8)
1. a vacuum circuit breaker on outdoor lamppost pole, for being connected with sleeve pipe (15), it is characterized in that, comprising: epoxy resin-base (1), vacuum interrupter (2), insulated tension pole chamber (3), insulated tension pole (4), be flexible coupling (5), busbar (6), the first plum blossom fingertip (7), the second plum blossom fingertip (8) and cushion rubber (11);
The inside of epoxy resin-base (1) is located in vacuum interrupter (2) and insulated tension pole chamber (3), and insulated tension pole chamber (3) are positioned at the moved end of vacuum interrupter (2); Insulated tension pole chamber (3) is upper is a cavity hatch being communicated with the outside of epoxy resin-base (1) away from one end of vacuum interrupter (2); Cushion rubber (11) fixing seal is on this cavity hatch;
Insulated tension pole (4) is located in insulated tension pole chamber (3), and one end of insulated tension pole (4) is connected with the moved end of vacuum interrupter (2), and the other end of insulated tension pole (4) reaches the outside of epoxy resin-base (1) through cushion rubber (11), and encapsulation process has been carried out in cooperation place between insulated tension pole (4) and cushion rubber (11);
The be flexible coupling one end of (5) is located in insulated tension pole chamber (3), and is connected between one end of insulated tension pole (4) and the moved end of vacuum interrupter (2); The other end of (5) of being flexible coupling extend into the epoxy resin-base (1) that is arranged in side, insulated tension pole chamber (3), and is connected with the root of the first plum blossom fingertip (7); The epoxy resin-base (1) that is positioned at side, insulated tension pole chamber (3) is provided with the first sleeve pipe installing hole (9) for being connected with sleeve pipe (15); The first plum blossom fingertip (7) is located in the epoxy resin-base (1) of the first sleeve pipe installing hole (9) bottom, and the bottom of the first sleeve pipe installing hole (9) is stretched in the fingertip portion of the first plum blossom fingertip (7);
One end of busbar (6) is located in the epoxy resin-base (1) of the quiet end of vacuum interrupter (2), and is connected with the quiet end of vacuum interrupter (2); The other end of busbar (6) extend into the epoxy resin-base (1) that is arranged in vacuum interrupter (2) side, and is connected with the root of the second plum blossom fingertip (8); The epoxy resin-base (1) that is positioned at vacuum interrupter (2) side is provided with the second sleeve pipe installing hole (10) for being connected with sleeve pipe (15); The second plum blossom fingertip (8) is located in the epoxy resin-base (1) of the second sleeve pipe installing hole (10) bottom, and the bottom of the second sleeve pipe installing hole (10) is stretched in the fingertip portion of the second plum blossom fingertip (8).
2. vacuum circuit breaker on outdoor lamppost pole according to claim 1, it is characterized in that, in the time that a sleeve pipe (15) is arranged on the first sleeve pipe installing hole (9), one end of this sleeve pipe (15) extend in the first sleeve pipe installing hole (9), and between this sleeve pipe (15) and the first sleeve pipe installing hole (9), be provided with a sealant (14), and the front end of the fingertip portion of the first plum blossom fingertip (7) is inserted in this sleeve pipe (15);
In the time that a sleeve pipe (15) is arranged on the second sleeve pipe installing hole (10), one end of this sleeve pipe (15) extend in the second sleeve pipe installing hole (10), and between this sleeve pipe (15) and the second sleeve pipe installing hole (10), be provided with a sealant (14), and the front end of the fingertip portion of the second plum blossom fingertip (8) is inserted in this sleeve pipe (15).
3. vacuum circuit breaker on outdoor lamppost pole according to claim 1 and 2, is characterized in that, the first sleeve pipe installing hole (9) level is located at the top of insulated tension pole chamber (3); The second sleeve pipe installing hole (10) level is located at the top of vacuum interrupter (2).
4. vacuum circuit breaker on outdoor lamppost pole according to claim 3, is characterized in that, the first sleeve pipe installing hole (9) and the second sleeve pipe installing hole (10) are on same axis.
5. vacuum circuit breaker on outdoor lamppost pole according to claim 3, is characterized in that, the global shape of epoxy resin-base (1) is U-shaped; The horizontal component of U-shaped epoxy resin-base (1) is all located in vacuum interrupter (2) and insulated tension pole chamber (3), and the first sleeve pipe installing hole (9) and the second sleeve pipe installing hole (10) are respectively located at a vertical portion of U-shaped epoxy resin-base (1).
6. vacuum circuit breaker on outdoor lamppost pole according to claim 1 and 2, is characterized in that, also comprises: flange (12); Cushion rubber (11) is fixed on this cavity hatch by flange (12).
7. vacuum circuit breaker on outdoor lamppost pole according to claim 1 and 2, is characterized in that, between epoxy resin-base (1) and vacuum interrupter (2), is provided with resilient coating (13).
8. vacuum circuit breaker on outdoor lamppost pole according to claim 1 and 2, is characterized in that, on the madial wall of insulated tension pole chamber (3), the part of corresponding insulated tension pole (4) is ups and downs bellows wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420273154.3U CN203910648U (en) | 2014-05-26 | 2014-05-26 | Embedded pole used for pole-mounted vacuum circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420273154.3U CN203910648U (en) | 2014-05-26 | 2014-05-26 | Embedded pole used for pole-mounted vacuum circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203910648U true CN203910648U (en) | 2014-10-29 |
Family
ID=51784903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420273154.3U Expired - Fee Related CN203910648U (en) | 2014-05-26 | 2014-05-26 | Embedded pole used for pole-mounted vacuum circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203910648U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104037009A (en) * | 2014-05-26 | 2014-09-10 | 北京合纵实科电力科技有限公司 | Fixation and encapsulation post for outdoor post-mounted vacuum circuit breaker |
| CN106128846A (en) * | 2016-08-19 | 2016-11-16 | 河南森源电气股份有限公司 | A kind of pole and use the chopper of this pole |
| CN109791858A (en) * | 2016-09-20 | 2019-05-21 | 轨道动力系统有限责任公司 | The manufacturing method of high-tension switch gear and switchgear and high-tension switch gear with high-tension switch gear |
-
2014
- 2014-05-26 CN CN201420273154.3U patent/CN203910648U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104037009A (en) * | 2014-05-26 | 2014-09-10 | 北京合纵实科电力科技有限公司 | Fixation and encapsulation post for outdoor post-mounted vacuum circuit breaker |
| CN106128846A (en) * | 2016-08-19 | 2016-11-16 | 河南森源电气股份有限公司 | A kind of pole and use the chopper of this pole |
| CN109791858A (en) * | 2016-09-20 | 2019-05-21 | 轨道动力系统有限责任公司 | The manufacturing method of high-tension switch gear and switchgear and high-tension switch gear with high-tension switch gear |
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| 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141029 Termination date: 20190526 |