CN204597330U - A kind of miniaturized fixed high-voltage switch cubicle with handcart combination unit - Google Patents
A kind of miniaturized fixed high-voltage switch cubicle with handcart combination unit Download PDFInfo
- Publication number
- CN204597330U CN204597330U CN201520232136.5U CN201520232136U CN204597330U CN 204597330 U CN204597330 U CN 204597330U CN 201520232136 U CN201520232136 U CN 201520232136U CN 204597330 U CN204597330 U CN 204597330U
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- Prior art keywords
- highway
- circuit breaker
- isolating switch
- electrically connected
- cabinet
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Abstract
The utility model discloses a kind of miniaturized fixed high-voltage switch cubicle with handcart combination unit, comprise cabinet, Up Highway UHW, Down Highway and cable end; Described Up Highway UHW is arranged on the upper end of cabinet, and described cable end is arranged on the lower end of cabinet, is electrically connected with one end of Down Highway; Wherein, also comprise handcart-type combination unit, described handcart-type combination unit is arranged in the middle part of cabinet, is electrically connected with Up Highway UHW and Down Highway.Isolating switch is arranged on the oblique below, left side of circuit breaker by the utility model, effectively can reduce the vertical height of cabinet, reduces the space taken; In addition, also modulation conformity is carried out to circuit breaker, isolating switch and grounding contact, form the combination unit of handcart-type structure, facilitate maintainer overhaul it or change.The problem that the existing high-tension switch cabinet of fine solution takes up room greatly, dismounting is difficult and the repair time is long.
Description
Technical field
The utility model relates to high voltage power distribution field, particularly relates to a kind of miniaturized fixed high-voltage switch cubicle of the band handcart combination unit for high voltage power distribution.
Background technology
The position that high voltage power distribution switch cubicle is in the market arranged according to isolating switch is different, isolated (isolating switch is arranged on directly over circuit breaker) and lower isolated (isolating switch is arranged on immediately below circuit breaker) structure can be divided into, both common drawback are that cabinet height is higher, take up room large; In addition, because isolating switch and circuit breaker are fixedly installed in cabinet, thus overhaul time the dismounting time that is more difficult, that spend long.Therefore existing high-tension switch cabinet need further improvement.
Utility model content
The purpose of this utility model is to provide a kind of miniaturized fixed high-voltage switch cubicle with handcart combination unit, to solve the problem that existing high-tension switch cabinet takes up room greatly, dismounting is difficult and the repair time is long.
Technical scheme designed by the utility model is as follows:
With a miniaturized fixed high-voltage switch cubicle for handcart combination unit, comprise cabinet, Up Highway UHW, Down Highway and cable end; Described Up Highway UHW is arranged on the upper end of cabinet, and described cable end is arranged on the lower end of cabinet, is electrically connected with one end of Down Highway; Wherein, also comprise handcart-type combination unit, described handcart-type combination unit is arranged in the middle part of cabinet, is electrically connected with Up Highway UHW and Down Highway, and it comprises casing, circuit breaker, isolating switch, grounding contact and operating mechanism; Described circuit breaker is arranged on casing, and its upper end is electrically connected with Up Highway UHW, and lower end is electrically connected with one end of isolating switch; Described isolating switch is arranged on the oblique below, left side of circuit breaker, and the other end of isolating switch is electrically connected with the other end of Down Highway; Described grounding contact is arranged on the top of isolating switch; Described operating mechanism is arranged on the front of casing, is connected with isolating switch and circuit breaker.
Described miniaturized fixed high-voltage switch cubicle, wherein, described circuit breaker is arranged on the inwall at casing top, and described circuit breaker is provided with Up Highway UHW terminal and lower end contact; Described Up Highway UHW terminal is arranged on the upper end of circuit breaker, is electrically connected with Up Highway UHW; Described lower end contact is arranged on the lower end of circuit breaker, is electrically connected with one end of isolating switch; Described isolating switch is arranged on the sidewall of casing, is positioned at the oblique below, left side of circuit breaker, comprises moving contact, Down Highway contact and insulator; Described insulator is fixedly installed on the inwall of casing; One end of described moving contact is arranged on the insulator, is electrically connected with one end of Down Highway contact; Described Down Highway contact is arranged on the insulator, and the other end of Down Highway contact is electrically connected with Down Highway.
Described miniaturized fixed high-voltage switch cubicle, wherein, described handcart-type combination unit also comprises roller and track; Described roller is set to four and is symmetricly set on four angles of bottom half, corresponding, described track is set to two, is symmetricly set on cabinet, is positioned at the both sides of casing.
Described miniaturized fixed high-voltage switch cubicle, wherein, described miniaturized fixed high-voltage switch cubicle also comprises the insulation tapered sleeve for improving insulation property, described insulation tapered sleeve is sheathed on the junction of cable end and Down Highway, comprise body, the first lug boss and the second lug boss, described first lug boss and the second lug boss are arranged on body, and described first lug boss is arranged in the second lug boss.
Described miniaturized fixed high-voltage switch cubicle, wherein, described first lug boss and the second lug boss are set to full skirt shape.
Described miniaturized fixed high-voltage switch cubicle, wherein, described insulation tapered sleeve is set to epoxide resin material.
Described miniaturized fixed high-voltage switch cubicle, wherein, described circuit breaker is set to vacuum circuit-breaker.
Described miniaturized fixed high-voltage switch cubicle, wherein, described isolating switch is set to tri-station isolating switch, the connected mode that three stations of described isolating switch are corresponding is, first station disconnecting switch is connected with circuit breaker electric, second station disconnecting switch is unsettled, and tri-station isolating switch is electrically connected with grounding contact.
In sum, isolating switch is arranged on the oblique below, left side of circuit breaker by the utility model, effectively can reduce the vertical height of cabinet, reduces the space taken; Except this this, also modulation conformity is carried out to circuit breaker, isolating switch and grounding contact, form the combination unit of handcart-type structure, facilitate maintainer overhaul it or change.The problem that the existing high-tension switch cabinet of fine solution takes up room greatly, dismounting is difficult and the repair time is long.
Accompanying drawing explanation
Fig. 1 is the front view of miniaturized fixed high-voltage switch cubicle provided by the utility model.
Fig. 2 is the right view of miniaturized fixed high-voltage switch cubicle provided by the utility model.
Fig. 3 is the front view of handcart-type combination unit provided by the utility model.
Fig. 4 is the right view of handcart-type combination unit provided by the utility model.
Fig. 5 is the front view of operating mechanism provided by the utility model.
Fig. 6 is the front view of insulation tapered sleeve provided by the utility model.
Fig. 7 is the left view of insulation tapered sleeve provided by the utility model.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearly, clearly, developing simultaneously referring to accompanying drawing, the utility model is described in further detail for embodiment.
Shown in composition graphs 1 and Fig. 2; the utility model discloses a kind of miniaturized fixed high-voltage switch cubicle with handcart combination unit, this switch cubicle volume is little, assembling is simple, and maintenance is convenient; be widely used in high tension distribution system, play break-make, control and protection effect.This miniaturized fixed high-voltage switch cubicle comprises cabinet A00, Up Highway UHW B00, Down Highway D00 and cable end E00.Described Up Highway UHW B00 is arranged on the upper end of cabinet A00, is to provide the supply lines of power source.Described cable end E00 is arranged on the lower end of cabinet A00, is electrically connected with one end of Down Highway D00, is for user provides the joint of electric power.
Wherein, described miniaturized fixed high-voltage switch cubicle also comprises handcart-type combination unit C00, this handcart-type combination unit C00 is fixedly installed in the middle part of cabinet A00 by screw, one end of handcart-type combination unit C00 is electrically connected with Up Highway UHW B00, the other end is electrically connected with Down Highway D00, as shown in Figure 1, Figure 2 with shown in Fig. 5, described handcart-type combination unit C00 comprises casing C10, circuit breaker C20, isolating switch C30, grounding contact C40 and operating mechanism C50.Shown in composition graphs 3 and Fig. 4, described circuit breaker C20 is arranged on the inwall at casing C10 top, and described circuit breaker C20 is provided with Up Highway UHW terminal C21 and lower end contact C22; Described Up Highway UHW terminal C21 is arranged on the upper end of circuit breaker C20, is electrically connected with Up Highway UHW B00; Described lower end contact C22 is arranged on the lower end of circuit breaker C20, is electrically connected with one end of isolating switch C30.Described isolating switch C30 is arranged on the sidewall of casing C10, and be positioned at the oblique below, left side of circuit breaker C20, described grounding contact C40 is arranged on the top of isolating switch C30.Described isolating switch C30 comprises moving contact C31, Down Highway contact C33 and insulator C32; Described insulator C32 is fixedly installed on the inwall of casing C10; One end of described moving contact C31 is arranged on insulator C32, is electrically connected with Down Highway contact C33; The other end of described moving contact C31 can rotate around insulator C32; By rotating moving contact C31, the other end of moving contact C31 is electrically connected with lower end contact C22, realize Down Highway D00 and Up Highway UHW B00 connects, Down Highway D00 normal power supply, or make the other end of moving contact C31 unsettled, realizes Down Highway D00 and Up Highway UHW B00 disconnects, Down Highway D00 power-off, or the other end of moving contact C31 is electrically connected with grounding contact C40, realizes Down Highway D00 and be electrically connected with grounding contact C40, Down Highway D00 reliable ground.Described Down Highway contact C33 is arranged on insulator C32, and the other end of Down Highway contact C33 is electrically connected with Down Highway D00.Operating mechanism C50 is arranged on the front side of casing C10, is connected with isolating switch C30 and circuit breaker C20, can control the break-make of circuit breaker C20 and opening and closing, the ground state of isolating switch C30.
Preferably, for making the arc quenching effect of circuit breaker C20 better, reduce electric arc to the infringement of circuit breaker C20, the circuit breaker C20 in the present embodiment is set to vacuum circuit-breaker.
Preferably, isolating switch C30 in the present embodiment is set to tri-station isolating switch, there are three operation range, specifically: the first gear, moving contact C31 contacts with lower end contact C22, isolating switch C30 is in "on" position, and now Up Highway UHW B00 and Down Highway D00 connects, the normal distribution of miniaturized fixed high-voltage switch cubicle; Second gear, moving contact C31 separates with lower end contact C22, and isolating switch C30 is in gate-dividing state, and now Up Highway UHW B00 and Down Highway D00 disconnects, and Down Highway D00 is not charged, and downstream user is in power down mode; Third gear, moving contact C31 contacts with grounding contact C40, Down Highway D00 reliable ground, not charged, and now carrying out upkeep operation can guarantee personal safety.
The utility model is when normally using, and isolating switch C30 is in the first gear always, and Up Highway UHW B00 and Down Highway D00 conducting always, to downstream user normal power supply; When a failure occurs it, staff makes circuit breaker C20 separately by operation operating mechanism C50, and isolating switch C30 contacts with grounding contact C40, ensures Down Highway D00 reliable ground, after not charged, just can overhaul faulty line.If desired, can also hold-down screw be unclamped, handcart-type combination unit C00 be extracted out outside cabinet A00 and carry out overhauling or integral replacing, farthest reduce the repair time, recover supply of electric power as early as possible.
Further, for making handcart-type combination unit C00 mount and dismount more easily, described handcart-type combination unit C00 also comprises roller C11 and track C12.This roller C11 is arranged on bottom casing C10, corresponding, and this track C12 is arranged on cabinet A00 inwall, roller C11 and track C12 with the use of, handcart-type combination unit C00 can be slided in cabinet A00, conveniently pulls it during maintenance or push cabinet A00.Preferably, described roller C11 is set to four and is symmetricly set on four angles bottom casing C10, and track C12 correspondence is set to two, is arranged on the both sides that casing C10 is corresponding.In addition, described handcart-type combination unit C00 also comprises handle (not shown), and described handle is arranged on operating mechanism C50.Preferably, described handle is set to two, is separately positioned on the two ends of operating mechanism C50.During installation, push in cabinet A00 by handle by the handcart-type combination unit C00 that roller C11 is housed, screw of then screwing on is fixed; During dismounting, reverse operating.
Further, in order to improve the insulation property between cable end E00, as shown in Figure 6 and Figure 7, described miniaturized fixed high-voltage switch cubicle also comprises insulation tapered sleeve E10.This insulation tapered sleeve E10 is sheathed on the junction of cable end E00 and Down Highway D00, comprises body E11, the first lug boss E12 and the second lug boss E13; Described first lug boss E12 and the second lug boss E13 is arranged on body E11, and described first lug boss E12 is arranged in the second lug boss E13.Preferably, described first lug boss E12 and the second lug boss E13 is set to umbrella skirt construction.Preferably, described insulation tapered sleeve E10 is made up of insulating material epoxy resin.The setting of the first lug boss E12 and the second lug boss E13 adds the creepage distance between cable end E00, effectively can improve the insulation property of insulation tapered sleeve E10, prevent the generation of fault.
In sum, the utility model is when normal distribution, and circuit breaker C20 is in closed connection status, and isolating switch C30 is in the first gear, and Up Highway UHW B00 and Down Highway D00 is in on-state, and power supply is normal.When circuit breaks down, first operate operating mechanism and circuit breaker C20 is disconnected, then isolating switch C30 is got to the second gear, allow Down Highway D00 power-off.After confirmation Down Highway D00 is not charged, isolating switch C30 is got to third gear, allow after Down Highway D00 reliable ground, side can launch upkeep operation.After maintenance completes, isolating switch C30 is returned the first gear, the circuit breaker C20 that closes can restore electricity.
Isolating switch C30 is arranged on the oblique below, left side of circuit breaker C20 by the utility model, effectively can reduce the vertical height of cabinet A00, reduces the space taken; In addition, also modulation conformity is carried out to circuit breaker C20, isolating switch C30 and grounding contact C40, form the combination unit of handcart-type structure, facilitate maintainer overhaul it or change.The problem that the existing high-tension switch cabinet of fine solution takes up room greatly, dismounting is difficult and the repair time is long.
Should be understood that; application of the present utility model is not limited to above-mentioned citing; for those of ordinary skills; can be improved according to the above description or be converted; such as; to the replacement etc. of the connected mode of each several part in the utility model, all these improve and convert the protection range that all should belong to the utility model claims.
Claims (8)
1. the miniaturized fixed high-voltage switch cubicle with handcart combination unit, comprises cabinet, Up Highway UHW, Down Highway and cable end; Described Up Highway UHW is arranged on the upper end of cabinet, and described cable end is arranged on the lower end of cabinet, is electrically connected with one end of Down Highway; It is characterized in that, also comprise handcart-type combination unit, described handcart-type combination unit is arranged in the middle part of cabinet, is electrically connected with Up Highway UHW and Down Highway, and it comprises casing, circuit breaker, isolating switch, grounding contact and operating mechanism; Described circuit breaker is arranged on casing, and its upper end is electrically connected with Up Highway UHW, and lower end is electrically connected with one end of isolating switch; Described isolating switch is arranged on the oblique below, left side of circuit breaker, and the other end of isolating switch is electrically connected with the other end of Down Highway; Described grounding contact is arranged on the top of isolating switch; Described operating mechanism is arranged on the front of casing, is connected with isolating switch and circuit breaker.
2. miniaturized fixed high-voltage switch cubicle according to claim 1, is characterized in that, described circuit breaker is arranged on the inwall at casing top, and described circuit breaker is provided with Up Highway UHW terminal and lower end contact; Described Up Highway UHW terminal is arranged on the upper end of circuit breaker, is electrically connected with Up Highway UHW; Described lower end contact is arranged on the lower end of circuit breaker, is electrically connected with one end of isolating switch; Described isolating switch is arranged on the sidewall of casing, is positioned at the oblique below, left side of circuit breaker, comprises moving contact, Down Highway contact and insulator; Described insulator is fixedly installed on the inwall of casing; One end of described moving contact is arranged on the insulator, is electrically connected with one end of Down Highway contact; Described Down Highway contact is arranged on the insulator, and the other end of Down Highway contact is electrically connected with Down Highway.
3. miniaturized fixed high-voltage switch cubicle according to claim 2, is characterized in that, described handcart-type combination unit also comprises roller and track; Described roller is set to four and is symmetricly set on four angles of bottom half, corresponding, described track is set to two, is symmetricly set on cabinet, is positioned at the both sides of casing.
4. miniaturized fixed high-voltage switch cubicle according to claim 3, it is characterized in that, described miniaturized fixed high-voltage switch cubicle also comprises the insulation tapered sleeve for improving insulation property, described insulation tapered sleeve is sheathed on the junction of cable end and Down Highway, comprise body, the first lug boss and the second lug boss, described first lug boss and the second lug boss are arranged on body, and described first lug boss is arranged in the second lug boss.
5. miniaturized fixed high-voltage switch cubicle according to claim 4, is characterized in that, described first lug boss and the second lug boss are set to full skirt shape.
6. miniaturized fixed high-voltage switch cubicle according to claim 5, is characterized in that, described insulation tapered sleeve is set to epoxide resin material.
7. the miniaturized fixed high-voltage switch cubicle according to any one of claim 1 to 6, is characterized in that, described circuit breaker is set to vacuum circuit-breaker.
8. the miniaturized fixed high-voltage switch cubicle according to any one of claim 1 to 6, it is characterized in that, described isolating switch is set to tri-station isolating switch, the connected mode that three stations of described isolating switch are corresponding is, first station disconnecting switch is connected with circuit breaker electric, second station disconnecting switch is unsettled, and tri-station isolating switch is electrically connected with grounding contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520232136.5U CN204597330U (en) | 2015-04-16 | 2015-04-16 | A kind of miniaturized fixed high-voltage switch cubicle with handcart combination unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520232136.5U CN204597330U (en) | 2015-04-16 | 2015-04-16 | A kind of miniaturized fixed high-voltage switch cubicle with handcart combination unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204597330U true CN204597330U (en) | 2015-08-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520232136.5U Expired - Fee Related CN204597330U (en) | 2015-04-16 | 2015-04-16 | A kind of miniaturized fixed high-voltage switch cubicle with handcart combination unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204597330U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106786005A (en) * | 2016-11-14 | 2017-05-31 | 北京双杰电气股份有限公司 | A kind of high-tension switch cabinet |
| CN109768490A (en) * | 2018-12-14 | 2019-05-17 | 北京双杰电气股份有限公司 | Normal pressure environment protection air switch cabinet |
| CN114428202A (en) * | 2022-01-30 | 2022-05-03 | 浙江华仪电器科技有限公司 | Detection device and detection method for switch cabinet cable |
-
2015
- 2015-04-16 CN CN201520232136.5U patent/CN204597330U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106786005A (en) * | 2016-11-14 | 2017-05-31 | 北京双杰电气股份有限公司 | A kind of high-tension switch cabinet |
| CN109768490A (en) * | 2018-12-14 | 2019-05-17 | 北京双杰电气股份有限公司 | Normal pressure environment protection air switch cabinet |
| CN114428202A (en) * | 2022-01-30 | 2022-05-03 | 浙江华仪电器科技有限公司 | Detection device and detection method for switch cabinet cable |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150826 Termination date: 20190416 |