CN204558936U - A kind of heavy-current isolating switch cabinet for track traffic - Google Patents
A kind of heavy-current isolating switch cabinet for track traffic Download PDFInfo
- Publication number
- CN204558936U CN204558936U CN201520319460.0U CN201520319460U CN204558936U CN 204558936 U CN204558936 U CN 204558936U CN 201520319460 U CN201520319460 U CN 201520319460U CN 204558936 U CN204558936 U CN 204558936U
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- motor
- isolating switch
- switch
- cabinet
- interlocking device
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Abstract
The utility model discloses a kind of heavy-current isolating switch cabinet for track traffic, comprise cabinet, isolating switch, isolating switch motor-operating mechanism, earthed switch, earthing switch electrical operating mechanism, underframe, isolating switch interlocking device, first motor, second motor, earthed switch interlocking gear, cabinet lock and display floater, described cabinet is provided with cabinet lock, cabinet upper outside is provided with display floater, described isolating switch interlocking device, earthed switch interlocking device is located on underframe, isolating switch, earthed switch connects isolating switch interlocking device and earthed switch interlocking device respectively by disconnecting link, described isolating switch motor-operating mechanism, earthing switch electrical operating mechanism connects the first motor and the second motor respectively, first motor and the second motor are connected isolating switch interlocking device and earthed switch interlocking device respectively, this is used for the heavy-current isolating switch cabinet of track traffic, by automation interlock, avoid because artificially grasping the potential safety hazard brought by mistake.
Description
Technical field
The utility model relates to the technical field of urban track traffic, is specially a kind of heavy-current isolating switch cabinet for track traffic.
Technical background
At present, urban track traffic (such as subway) is normally used is that the tractive power supply system of direct current 1500V cuts off and closed the non-loaded uniline of voltage, and two kinds of standards conventional in this track traffic tractive power supply system are respectively flexible overhead contact line standard and conductor rail standard.Contact line standard is built on stilts layout, and space can be more in disorder, and outdoor installation exists certain potential safety hazard; And more advanced be conductor rail standard; it is arranged in parallel one with the track limit of vehicle movement on the ground to have added the power track of protective cover; and the control apparatus isolating switch of this conductor rail also must be installed on ground and make cabinet form, so that operate and guarantee safety.But the earthed switch in existing isolating switch cabinet is not generally realize operation by motor, there is certain potential safety hazard.
Practical fresh content
The purpose of this utility model is to provide a kind of heavy-current isolating switch cabinet for track traffic, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme: a kind of heavy-current isolating switch cabinet for track traffic, comprise cabinet, isolating switch, isolating switch motor-operating mechanism, earthed switch, earthing switch electrical operating mechanism, underframe, isolating switch interlocking device, first motor, second motor, earthed switch interlocking gear, cabinet lock and display floater, described cabinet is provided with cabinet lock, cabinet upper outside is provided with display floater, described isolating switch interlocking device, earthed switch interlocking device is located on underframe, isolating switch, earthed switch connects isolating switch interlocking device and earthed switch interlocking device respectively by disconnecting link, described isolating switch motor-operating mechanism, earthing switch electrical operating mechanism connects the first motor and the second motor respectively, first motor and the second motor are connected isolating switch interlocking device and earthed switch interlocking device respectively.
Preferably, described isolating switch motor-operating mechanism, earthing switch electrical operating mechanism connect the first motor and the second motor respectively, and the first motor, the second motor connect isolating switch interlocking device and earthed switch interlocking device respectively by reducing gear.
Preferably, the disconnecting link of described earthed switch connects earthed switch interlocking device by ground connection cutter shaft.
Preferably, the upper outside of described cabinet is provided with the display floater of display cabinet internal state.
Compared with prior art, the beneficial effects of the utility model are: this is used for the heavy-current isolating switch cabinet of track traffic, by automation interlock, avoid because artificially grasping the potential safety hazard brought by mistake.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model partial structurtes schematic diagrames;
In figure: 1 cabinet, 2 isolating switches, 3 isolating switch motor-operating mechanisms, 4 earthed switches, 5 earthing switch electrical operating mechanisms, 6 underframe, 7 isolating switch interlocking devices, 8 first motors, 9 second motors, 10 earthed switch interlocking gears, 11 cabinet lock and 12 display floaters.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1-2, the utility model provides a kind of technical scheme: a kind of heavy-current isolating switch cabinet for track traffic, comprise cabinet 1, isolating switch 2, isolating switch motor-operating mechanism 3, earthed switch 4, earthing switch electrical operating mechanism 5, underframe 6, isolating switch interlocking device 7, first motor 8, second motor 9, earthed switch interlocking gear 10, cabinet lock 11 and display floater 12, described cabinet 1 is provided with cabinet lock 11, cabinet 1 upper outside is provided with display floater 12, cabinet lock 11 is for by cabinet door locking, display floater 12 is for showing the data message of cabinet 1 internal state, described isolating switch interlocking device 7, earthed switch interlocking device 10 is located on underframe 6, isolating switch 2, earthed switch 4 connects isolating switch interlocking device 7 and earthed switch interlocking device 10 respectively by disconnecting link, one end of underframe 6 is connected with the earthed switch interlocking device 7 that isolating switch 2 earthed switch 4 when "on" position cannot be closed a floodgate, the opposite side of underframe 6 is connected with the isolating switch interlocking device 10 that earthed switch 4 isolating switch 2 when "on" position cannot be closed a floodgate, isolating switch 2 ground connection when "on" position is opened 4 passes and cannot be closed a floodgate, and earthed switch 4 isolating switch 2 when "on" position cannot close a floodgate, described isolating switch motor-operating mechanism 3, earthing switch electrical operating mechanism 5 connects the first motor 8 and the second motor 9 respectively, first motor 8 is connected isolating switch interlocking device 7 and earthed switch interlocking device 10 respectively with the second motor 9, isolating switch motor-operating mechanism 3 and earthing switch electrical operating mechanism 5, the first motor 8 and the second motor 9 can be controlled respectively, and then control isolating switch interlocking device 7 and earthed switch interlocking device 10 whether closing respectively with isolating switch 2 and earthed switch 4, and existing earthed switch 4 is general not by motor realization operation, there is certain danger, by the second motor 9 achieve a butt joint ground switch 4 operation, the fail safe of operation can be improved, this is used for the heavy-current isolating switch cabinet of track traffic, by automation interlock, avoid because artificially grasping the potential safety hazard brought by mistake.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this specification is described according to execution mode, but not each execution mode only comprises an independently technical scheme, this narrating mode of specification is only for clarity sake, those skilled in the art should by specification integrally, and the technical scheme in each embodiment also through appropriately combined, can form other execution modes that it will be appreciated by those skilled in the art that.
Claims (4)
1., for a heavy-current isolating switch cabinet for track traffic, comprise cabinet (1), isolating switch (2), isolating switch motor-operating mechanism (3), earthed switch (4), earthing switch electrical operating mechanism (5), underframe (6), isolating switch interlocking device (7), first motor (8), second motor (9), earthed switch interlocking gear (10), cabinet lock (11) and display floater (12), it is characterized in that: described cabinet (1) is provided with cabinet lock (11), cabinet (1) upper outside is provided with display floater (12), described isolating switch interlocking device (7), earthed switch interlocking device (10) is located on underframe (6), isolating switch (2), earthed switch (4) connects isolating switch interlocking device (7) and earthed switch interlocking device (10) respectively by disconnecting link, described isolating switch motor-operating mechanism (7), earthing switch electrical operating mechanism (10) connects the first motor (8) and the second motor (9) respectively, and the first motor (8) and the second motor (9) are connected isolating switch interlocking device (7) and earthed switch interlocking device (10) respectively.
2. a kind of heavy-current isolating switch cabinet for track traffic according to claim 1, it is characterized in that: described isolating switch motor-operating mechanism (3), earthing switch electrical operating mechanism (5) connect the first motor (8) and the second motor (9) respectively, the first motor (8), the second motor (9) connect isolating switch interlocking device (7) and earthed switch interlocking device (10) respectively by reducing gear.
3. a kind of heavy-current isolating switch cabinet for track traffic according to claim 1, is characterized in that: the disconnecting link of described earthed switch (4) connects earthed switch interlocking device (7) by ground connection cutter shaft.
4. a kind of heavy-current isolating switch cabinet for track traffic according to claim 1, is characterized in that: the upper outside of described cabinet (1) is provided with the display floater (12) of display cabinet internal state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520319460.0U CN204558936U (en) | 2015-05-13 | 2015-05-13 | A kind of heavy-current isolating switch cabinet for track traffic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520319460.0U CN204558936U (en) | 2015-05-13 | 2015-05-13 | A kind of heavy-current isolating switch cabinet for track traffic |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204558936U true CN204558936U (en) | 2015-08-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520319460.0U Expired - Fee Related CN204558936U (en) | 2015-05-13 | 2015-05-13 | A kind of heavy-current isolating switch cabinet for track traffic |
Country Status (1)
| Country | Link |
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| CN (1) | CN204558936U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105529196A (en) * | 2016-01-15 | 2016-04-27 | 河北宇牛电气设备有限公司 | Anti-misoperation electric device for disconnecting switch for electrified railway contact net |
| CN108922816A (en) * | 2018-07-10 | 2018-11-30 | 珠海南自电气***工程有限公司 | Earthed system is isolated in sextupole traction rectifier transformer |
| CN108922817A (en) * | 2018-07-10 | 2018-11-30 | 深圳市地铁集团有限公司运营总部 | Earthed system is isolated in traction rectifier transformer |
-
2015
- 2015-05-13 CN CN201520319460.0U patent/CN204558936U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105529196A (en) * | 2016-01-15 | 2016-04-27 | 河北宇牛电气设备有限公司 | Anti-misoperation electric device for disconnecting switch for electrified railway contact net |
| CN105529196B (en) * | 2016-01-15 | 2017-09-26 | 河北宇牛电气设备有限公司 | The anti-misoperation electric device of contact nets in electrified railways disconnecting switch |
| CN108922816A (en) * | 2018-07-10 | 2018-11-30 | 珠海南自电气***工程有限公司 | Earthed system is isolated in sextupole traction rectifier transformer |
| CN108922817A (en) * | 2018-07-10 | 2018-11-30 | 深圳市地铁集团有限公司运营总部 | Earthed system is isolated in traction rectifier transformer |
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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: 20150812 Termination date: 20160513 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |