CN204012103U - A kind of marine high-pressure shore connection box connects safely over cap - Google Patents
A kind of marine high-pressure shore connection box connects safely over cap Download PDFInfo
- Publication number
- CN204012103U CN204012103U CN201420433939.2U CN201420433939U CN204012103U CN 204012103 U CN204012103 U CN 204012103U CN 201420433939 U CN201420433939 U CN 201420433939U CN 204012103 U CN204012103 U CN 204012103U
- Authority
- CN
- China
- Prior art keywords
- harbour
- cover plate
- over cap
- junction box
- contact pin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000004020 conductor Substances 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims abstract description 4
- 230000005611 electricity Effects 0.000 abstract description 7
- 230000006837 decompression Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000012212 insulator Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000013307 optical fiber Substances 0.000 description 2
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R31/00—Coupling parts supported only by co-operation with counterpart
- H01R31/08—Short-circuiting members for bridging contacts in a counterpart
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/44—Means for preventing access to live contacts
- H01R13/443—Dummy plugs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63J—AUXILIARIES ON VESSELS
- B63J3/00—Driving of auxiliaries
- B63J3/04—Driving of auxiliaries from power plant other than propulsion power plant
- B63J2003/043—Driving of auxiliaries from power plant other than propulsion power plant using shore connectors for electric power supply from shore-borne mains, or other electric energy sources external to the vessel, e.g. for docked, or moored vessels
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model discloses a kind of marine high-pressure shore connection box and connect safely over cap; comprise cover plate, three phase insulating cases, the interlocked control contact pin of two conductions, dropout spring, bonding conductor; described cover plate, phase insulating case are that insulating polymeric material is made; described phase insulating case, interlocked control contact pin, dropout layout of spring are in a side of cover plate, and described bonding conductor is by two interlocked control contact pin short circuits.Described bonding conductor optimal placement is in the opposite side of cover plate.The in the situation that of multiple harbour junction box being installed in a berth; the utility model is installed when use in unconnected harbour junction box's for subsequent use socket and is connected safely over cap; realize safety interlocking; expansion by harbour junction box is connected in parallel; make a set of power supply can be in the multiple harbour junction boxes that are attached thereto, any one is powered separately, meet ship berthing at harbour boats and ships multiposition and stop the requirement that uses bank electricity.
Description
Technical field
The utility model belongs to boats and ships technical field of electrical equipment, relates to a kind of marine high-pressure shore connection box, relates in particular to a kind of marine high-pressure shore connection box and connects safely over cap.
Background technology
At present, known marine high-pressure shore connection box is made up of parts such as power-on box casing, high-tension terminal, high pressure blocking mechanism, control system, Fiber Optical Communication System.When its work, boat-carrying high-voltage plug need be connected to harbour junction box's socket, Optical fiber plug is connected to harbour junction box fiber-optical socket, and harbour high voltage source is powered to network of ship by harbour junction box.Connect the real-time, interactive that carries out ship bank data by optical fiber, realize the management of bank reference power supply to boats and ships electricity consumption and ship bank both sides' safeguard protection.Meanwhile, high voltage shore power junction box must have high pressure locking device, guarantees high voltage shore power junction box's high voltage protection safety, and final network of ship could be connected with shore electric power.As shown in Figure 1, prior art is that variable frequency power supply output is connected to high-voltage terminal cabinet, and high-voltage terminal cabinet is connected to harbour junction box, the corresponding a set of harbour junction box of each high-voltage terminal cabinet.In use, because install high voltage shore power junction box fixed position, and boats and ships are restricted by the objective factors such as the size of stop position, port and starboard alongside, ship type, alongside position is unfixing, in addition the installation site of the current-collecting device of boats and ships (cable reel) and cable length are subject to the restriction of boats and ships installing space, cable length is also more limited, often due to disembark oceangoing ship, to connect electric position distant for fixing single berth junction box, the power reguirements that is only suitable for stationary boat type and fixedly berths, this has just caused stop boats and ships to have the drawback that can not use bank electricity.Use harbour junction box if build multiple plugging into, need to increase high-voltage terminal cabinet and variable frequency power supply to a large amount of cable of the harbour junction box of wharf apron, invest larger.And if do not adopt multiple high-voltage terminal cabinets, adopt " one-to-many " mode of the corresponding multiple harbour junction boxes of a high-voltage terminal cabinet, as shown in Figure 2, multiple harbour junction boxes are connected in parallel and have technical difficulty in wharf apron, and tracing it to its cause is due to the requirement of harbour junction box security protection and the structural limitations of plug and socket.In the time that plug and socket does not plug together, if plug or socket are in connecting high pressure conditions, its electric clearance can not meet the safety requirements of the minimum electric clearance of high-tension apparatus and creepage distance, has certain potential safety hazard, thereby should forbid conveying high-pressure in the time that plug and socket does not connect.When harbour junction box is opened by force under the situation not connecting or connecting simultaneously, High voltage output can not close a floodgate or disconnect in the position of closing a floodgate.
Utility model content
The purpose of this utility model is to provide a kind of marine high-pressure shore connection box to connect safely over cap, solves the technical problem of " one-to-many " supply power mode safety interlocking of the corresponding multiple harbour junction boxes of a high-voltage terminal cabinet.
The purpose of this utility model is achieved by the following technical programs:
A kind of marine high-pressure shore connection box connects safely over cap; comprise cover plate, three phase insulating cases, the interlocked control contact pin of two conductions, dropout spring, bonding conductor; described cover plate, phase insulating case are that insulating polymeric material is made; described phase insulating case, interlocked control contact pin, dropout layout of spring are in a side of cover plate, and described bonding conductor is by two interlocked control contact pin short circuits.Described bonding conductor optimal placement is in the opposite side of cover plate.
Compared with prior art; the beneficial effects of the utility model are: in a berth, multiple harbour junction boxes are installed; harbour junction box is connected in parallel with high-tension cable in wharf apron each other; the utility model is installed when use in unconnected harbour junction box's for subsequent use socket and is connected safely over cap; realize safety interlocking; expansion by harbour junction box is connected in parallel; make a set of power supply can be in the multiple harbour junction boxes that are attached thereto, any one is powered separately, meet ship berthing at harbour boats and ships multiposition and stop the requirement that uses bank electricity.
Brief description of the drawings
Fig. 1 is the corresponding a set of harbour junction box circuit diagram of high-voltage terminal cabinet;
Fig. 2 is the corresponding multiple harbour junction box circuit diagrams of high-voltage terminal cabinet;
Fig. 3 is that safety connects over cap Facad structure figure;
Fig. 4 is that safety connects over cap reverse side structure chart;
Fig. 5 is protective circuit figure;
Fig. 6 is that safety connects over cap use state diagram.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Existing high-voltage plug and the rated operational voltage of socket are 6.6KV, and according to 62613 requirements of plug and socket versatility standard IEC, its structural design should meet standard interface, and size also clearly specifies.Socket is mainly made up of phase jack LI, L2, L3, interlocked control jack P1, P2, insulator, housing etc.Plug is made up of phase contact pin LI, L2, L3, auxiliary contact pin P1, P2, insulator, housing etc.In the time that plug and socket does not plug together, single plug or socket are in the time connecting high pressure, its electric clearance can not meet the safety requirements of the minimum electric clearance of high-tension apparatus and creepage distance, has certain potential safety hazard, thereby should forbid sending high pressure in the time that plug and socket does not connect.Interlocked control jack P1, P2 are high pressure locking line interface, when interlocked control jack short circuit be communicated with time, breaker coil can not switch on power, and when harbour junction box opens by force under the situation not connecting or connecting simultaneously, High voltage output can not close a floodgate or disconnect in the position of closing a floodgate.
In " one-to-many " bank electricity power supply engineering; the multiple harbour junction boxes of the corresponding connection of a set of power supply; for harbour junction box for subsequent use; owing to having high pressure in high voltage supply process; because of not attachment plug, there is safety problem in socket, thereby connects safely over cap by the utility model is installed on harbour junction box's for subsequent use socket; realize safeguard protection, connect thereby realize harbour expansion.The structure of safety connection over cap as shown in Figure 3, the cover plate 1 that safety connects over cap adopts with the peek insulating polymeric material of socket insulator homogeneity and makes with phase insulating case 2, its electric and properties meets relevant insulating requirements, three phase insulating cases 2 are installed on safety cover cover plate 1, ensure in the time that over cap is arranged on socket, increase electric clearance, meet the safe distance of high-voltage electrical apparatus, the interlocked control contact pin 3 of conduction is also installed on cover plate 1, as shown in Figure 4, interlocked control contact pin 3 is at bonding conductor 5 short circuits for afterbody of cover plate 1 opposite side, plugging together under state due to interlocked control contact pin 3 short circuits, bank electrical circuit breakers decompression coil (UK) forms loop as shown in Figure 5, can carry out operation with high pressure, send high pressure.Socket is not in the time connecting high-voltage plug or safety connection over cap, and high pressure can not be sent.When in closure, open receptacle cover plate, safety connects over cap and can under the effect of dropout spring 4, flick, and interlocking contact pin disconnects, the disjunction of circuit breaker decompression coil decompression, and cutoff high power supply, ensures safety.Meanwhile, when in external force positive opening receptacle cover plate, the contact pin that equally also can make to interlock disconnects, and circuit breaker trip, has very high fail safe.After concrete using method is ship berthing, discharge High Voltage Marine Power cable to the harbour junction box that will connect, plug is connected to socket.On expansion harbour junction box's in parallel (for subsequent use) socket, install safety simultaneously and connect over cap, build receptacle cover plate, receptacle cover plate has leaf spring, over cap can be compressed, and the contact pin of guaranteeing to interlock is closely connected reliably with jack.Meanwhile, as shown in Figure 6, the high-tension connector of high pressrue connection box is provided with height and is pressed with electricity electric lock automatically, and in the time that height is pressed with electricity, socket operation rocking arm electric lock pins, and forbids to carry out connector operation.Now, in the time that connector external force disconnects, the High voltage output circuit breaker of shore electric power disconnects, and realizes the power transmission electrical safety locking between frequency conversion system, realizes whole bank electrical connection overall process.Connection between the systems such as harbour junction box's control, operating power, signal, data all adopts Quick connector plug socket, and the system expandability is high.
In addition to the implementation, the utility model can also have other execution modes, and all employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop in the protection range of the utility model requirement.
Claims (2)
1. a marine high-pressure shore connection box connects safely over cap; it is characterized in that; comprise interlocked control contact pin (3), dropout spring (4), the bonding conductor (5) of cover plate (1), three phase insulating cases (2), two conductions; described cover plate (1), phase insulating case (2) are insulating polymeric material making; described phase insulating case (2), interlocked control contact pin (3), dropout spring (4) are arranged in a side of cover plate (1), and described bonding conductor (5) is by two interlocked control contact pins (3) short circuit.
2. over cap according to claim 1, is characterized in that, described bonding conductor (5) is arranged in the opposite side of cover plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420433939.2U CN204012103U (en) | 2014-08-01 | 2014-08-01 | A kind of marine high-pressure shore connection box connects safely over cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420433939.2U CN204012103U (en) | 2014-08-01 | 2014-08-01 | A kind of marine high-pressure shore connection box connects safely over cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204012103U true CN204012103U (en) | 2014-12-10 |
Family
ID=52052046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420433939.2U Expired - Lifetime CN204012103U (en) | 2014-08-01 | 2014-08-01 | A kind of marine high-pressure shore connection box connects safely over cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204012103U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104795190A (en) * | 2015-05-14 | 2015-07-22 | 吴华林 | Electric cable tail end terminal insulating protective disk |
| WO2022258787A1 (en) * | 2021-06-09 | 2022-12-15 | Trident Bmc Ab | High voltage shore connection system with dual intake |
-
2014
- 2014-08-01 CN CN201420433939.2U patent/CN204012103U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104795190A (en) * | 2015-05-14 | 2015-07-22 | 吴华林 | Electric cable tail end terminal insulating protective disk |
| WO2022258787A1 (en) * | 2021-06-09 | 2022-12-15 | Trident Bmc Ab | High voltage shore connection system with dual intake |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141210 |
|
| CX01 | Expiry of patent term |