CN208890348U - The anti-electrically disconnected device of band - Google Patents
The anti-electrically disconnected device of band Download PDFInfo
- Publication number
- CN208890348U CN208890348U CN201821976158.2U CN201821976158U CN208890348U CN 208890348 U CN208890348 U CN 208890348U CN 201821976158 U CN201821976158 U CN 201821976158U CN 208890348 U CN208890348 U CN 208890348U
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- cable
- plug
- socket
- control loop
- electrically disconnected
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Abstract
The utility model relates to a kind of anti-electrically disconnected device of band, the anti-electrically disconnected device of band is located in cable, and described device includes: cable socket and cable plug, wherein the cable is connected as entirety by cable socket and cable plug；The cable plug includes cable major loop plug and cable control loop plug, wherein the length of the cable major loop plug is greater than the length of cable control loop plug.Length by the way that cable major loop plug is arranged is greater than the length of cable control loop plug, according to the electrically disconnected device of anti-band of the utility model embodiment, during cable disconnects, so that cable control loop plug first disconnected from cable socket with trigger bank electricity system to cable circuit breaker trip, guarantee when cable major loop plug is disconnected from cable socket, cable socket be it is uncharged, avoid the electrically disconnected accident of cable band and occur, realize passive cable ejection escape.
Description
Technical field
The utility model relates to cable protection field more particularly to a kind of electrically disconnected devices of anti-band.
Background technique
The ship of landing pier must be generated electricity for 24 hours one day using marine auxiliary, auxiliary to meet the needs of ship electricity consumption
Machine burns a large amount of oil plant at work, a large amount of exhaust gas is discharged, while 24 hours generate noise pollution incessantly.To understand
Certainly this problem can be selected ship shore-based power supply system (hereinafter referred to as bank electricity system), using electric system on the bank to the code that berths
The ship power supply of head.
The electric power of bank electricity system output need to be electrically connected with ship with cable delivery system and connect, with reach by the electric power of bank side for
Shipboard uses.For bank electricity system to the intelligent cable connection system of ship electric system, the intelligence cable connection system includes opening
It closes cabinet (cable connection case), cable drum winch (cable drum winch) and cable testing bridge, cable guide frame, control cabinet, ship
The wired and wireless controller etc. of side control cable drum winch.
The cable of the connection bank electricity system and ship electric system leads to cable length not often because ship is with water flow drift etc.
It is enough, it is possible to create the accident of cable is broken in electrification.
Utility model content
Technical problem
In view of this, the technical problems to be solved in the utility model is how to avoid cable band electrically disconnected.
Solution
In order to solve the above-mentioned technical problem, an embodiment according to the present utility model provides a kind of electrically disconnected dress of anti-band
It sets, the anti-electrically disconnected device of band is located in cable, and described device includes:
Cable socket and cable plug, wherein the cable is connected as entirety by cable socket and cable plug；
The cable plug includes cable major loop plug and cable control loop plug, wherein the cable major loop
The length of plug is greater than the length of cable control loop plug.
In one possible implementation, the cable socket includes that cable major loop socket and cable control loop are inserted
Seat；
The cable major loop plug insertion cable major loop socket, cable control loop plug insertion cable control
Circuit socket, so that cable connection is whole.
In one possible implementation, described device includes: circuit breaker trip circuit and the first relay；
First relay, for connecting disconnected when cable control loop plug and cable control loop socket disconnect
Road device trip(ping) circuit is so that circuit breaker trip.
In one possible implementation, the circuit breaker trip circuit includes: the second relay；Second relay
Device sends breaker decompression trip signal to breaker when detecting voltage lower than threshold value.
In one possible implementation, described device further include: extinguishing arc optical cable element；
The extinguishing arc optical cable element is mounted on the cable control loop socket.
In one possible implementation, described device further include: magnet；
The cable socket and cable plug are attracted by magnet.
In one possible implementation, the cable is cable of the switchgear to ship electric system.
Beneficial effect
Length by the way that cable major loop plug is arranged is greater than the length of cable control loop plug, according to the utility model
The electrically disconnected device of anti-band of embodiment, during cable disconnects, so that cable control loop plug is first from cable socket
It disconnects to trigger bank electricity system to the circuit breaker trip of cable, guarantees when cable major loop plug is disconnected from cable socket,
Cable socket be it is uncharged, avoid the electrically disconnected accident of cable band and occur, realize passive cable ejection escape.
According to below with reference to the accompanying drawings to detailed description of illustrative embodiments, the other feature and aspect of the utility model will
It becomes apparent.
Detailed description of the invention
Comprising in the description and constitute the attached drawing of part of specification and specification to together illustrate this practical new
Exemplary embodiment, feature and the aspect of type, and for explaining the principles of the present invention.
Fig. 1 shows the intelligent cable connection of connection bank electricity system and ship electric system according to an embodiment of the present invention
The schematic diagram of system.
Fig. 2 shows the cross-sectional structure schematic diagrames according to the electrically disconnected device of anti-band of an embodiment of the present invention.
Fig. 3 shows the diagrammatic cross-section of the electrically disconnected device of anti-band according to an embodiment of the present invention.
Fig. 4 shows the block diagram of the electrically disconnected device of anti-band according to an embodiment of the present invention.
Fig. 5 shows the signal of breaker trip(ping) circuit in the electrically disconnected device of anti-band according to an embodiment of the present invention
Figure.
Specific embodiment
The various exemplary embodiments, feature and aspect of the utility model are described in detail below with reference to attached drawing.In attached drawing
Identical appended drawing reference indicates element functionally identical or similar.Although the various aspects of embodiment are shown in the attached drawings,
It is unless otherwise indicated, it is not necessary to attached drawing drawn to scale.
Dedicated word " exemplary " means " being used as example, embodiment or illustrative " herein.Here as " exemplary "
Illustrated any embodiment should not necessarily be construed as preferred or advantageous over other embodiments.
In addition, in order to better illustrate the utility model, given in specific embodiment below numerous specific
Details.It will be appreciated by those skilled in the art that without certain details, the utility model equally be can be implemented.In some realities
In example, method well known to those skilled in the art, means, element and circuit are not described in detail, in order to highlight this reality
With novel purport.
Fig. 1 shows the intelligent cable connection of connection bank electricity system and ship electric system according to an embodiment of the present invention
The schematic diagram of system.As shown in Figure 1, power supply is input to switchgear 6 from bank electricity system 5, switchgear 6 passes through cable 7 and cable
Reel crab 8 into ship electric system 9, powers power delivery for ship.Wherein, the cable 7 is wrapped in cable drum winch 8
On, when powering to ship, can be adapted to by control 8 folding and unfolding cable 7 of cable drum winch to the distance of ship.This is practical
The novel electrically disconnected device of anti-band can be located in the cable 7.
Fig. 2 shows the cross-sectional structure schematic diagrames according to the electrically disconnected device of anti-band of an embodiment of the present invention.Fig. 3 shows
Out according to the diagrammatic cross-section of the electrically disconnected device of anti-band of an embodiment of the present invention.As shown in Figures 2 and 3, the anti-band
Electrically disconnected device may include:
Cable socket and cable plug, wherein the cable is connected as entirety by cable socket and cable plug；
The cable plug includes cable major loop plug 2 and cable control loop plug 1, wherein the cable master returns
The length of road plug 2 is greater than the length of cable control loop plug 1.
As shown in Fig. 2, the cable socket and cable plug can be the conductive core in cable.When normal work, cable
Plug is fully inserted into cable socket, so that cable plug and cable socket closely connect.I.e. cable 7 passes through cable plug and cable
Socket is closely formed by connecting.
As shown in Fig. 2, the left end of the cable where the cable socket can connect switchgear, the cable socket place
The right end (cable socket) of cable can be connect with the left end (cable plug) of the cable where cable plug, cable plug institute
The right end of cable can connect ship electric system.In the left end connecting switch cabinet of the cable where the cable socket, and by
When power supply, cable socket is electrification, and by the way that cable plug is inserted into cable socket, entire cable 7 can transmit electric power to ship
Electric system.
If the length of cable major loop plug 2 is L1, the length of cable control loop plug 1 is L2, and L1 needs to be greater than L2,
I.e. cable major loop plug 2 be inserted into respective cable socket depth (cable major loop plug 2 in cable socket move away from
From) need be greater than cable control loop plug 1 be inserted into respective cable socket depth (cable control loop plug 1 cable insert
Movable distance in seat).
Length by the way that cable major loop plug 1 is arranged is greater than the length of cable control loop plug 2, practical new according to this
The electrically disconnected device of anti-band of type embodiment, during the electrically disconnected device of the anti-band of cable disconnects, so that cable control loop
Plug 2 is first disconnected from cable socket to trigger bank electricity system to the circuit breaker trip of cable, is guaranteed in cable major loop plug 1
When being disconnected from cable socket, cable socket be it is uncharged, avoid the electrically disconnected accident of cable band and occur, realize passive electrical
Cable ejection escape.
As shown in Figure 1, in one possible implementation, the cable can be the electricity of switchgear 6 to ship electric system 9
Cable.
As shown in Figures 2 and 3, in one possible implementation, the cable socket may include cable major loop
Socket 4 and cable control loop socket 3.
The cable major loop plug 2 is inserted into cable major loop socket 4, the cable control loop plug 1 is inserted into cable
Control loop socket 3, so that cable connection is whole.
Wherein, cable major loop socket 4 and cable control loop socket 3 can be jack, and cable major loop socket 4 is inserted
Bore dia can be identical or different with the jack diameter of cable control loop socket 3, and the utility model is not construed as limiting this.This reality
It is also not construed as limiting with the novel shape to cable major loop socket 4 and cable control loop socket 3.
The number of the cable major loop socket 4 can be identical as the number of cable major loop plug 2, the cable control
The number of circuit socket 3 can be identical as the number of cable control loop plug 1.The utility model is to cable major loop socket 4
Number and the number of cable control loop socket 3 be not construed as limiting.
When bank electricity system is powered to ship electric system, the cable control loop plug 1 of cable can be inserted cable and control back
Cable major loop socket 4 can be inserted in road socket 3 and cable major loop plug 2, enables cable normal use.
Fig. 4 shows the block diagram of the electrically disconnected device of anti-band according to an embodiment of the present invention.As shown in figure 4, the dress
Setting can also include: circuit breaker trip circuit 11 and the first relay 12；
The cable control loop plug 1 can pass through the first relay 12 and circuit breaker trip circuit 11 and breaker 10
Connection；
First relay 12 can be used for disconnecting in cable control loop plug 1 and cable control loop socket 3
When, circuit breaker trip circuit 11 is connected so that breaker 10 trips.
The cable control loop socket 3 can successively with cable control loop plug 1, the first relay 12, breaker
Trip(ping) circuit 11, breaker 10 are connected, when cable control loop plug 1 and cable control loop socket 3 disconnect, the first relay
The meeting power loss of device 12, the normally closed connector of first relay 12 can be closed, and connect circuit breaker trip circuit 11, breaker 10 is then
It can trip, to disconnect the power supply to cable 7.
It should be noted that above is only to realize uncharged example when cable disconnects, do not limit in any way
The utility model processed.It is understood that those skilled in the art can also be can be realized using other without electrically disconnected cable
Scheme.
Fig. 5 shows the schematic diagram of breaker trip(ping) circuit in the electrically disconnected device of anti-band of an embodiment of the present invention.Such as
Shown in Fig. 5, in one possible implementation, the circuit breaker trip circuit 11 may include: the second relay 13；Its
In, second relay 13 can be voltage relay.
Second relay 13 can send breaker decompression trip signal to disconnected when detecting voltage lower than threshold value
Road device 10.So that bank electricity system cuts off the power supply to cable in time, cable electrification is avoided to break.
Wherein, the voltage can be finger normal working voltage.The threshold value can be it is pre-set, for example, described
Threshold value can be according to the setting of the existing relay protection security strategy or threshold value can be counted according to the actual scene into
Row setting, the utility model are not construed as limiting this, as long as the threshold value can guarantee that cable is broken the preceding breaker of triggering in time and jumped
Lock.
Circuit breaker trip circuit, when breaker 10 cannot be made to trip successfully, circuit breaker trip are connected in the first relay 12
Circuit 11 can also send breaker decompression trip signal to breaker 10 so that breaker 10 trip, being capable of dual guarantee cable
It is not charged to break.
In one possible implementation, described device can also include: extinguishing arc optical cable element；
The extinguishing arc optical cable element is mounted on the cable control loop socket 3.
Arc extinguishing, the heat damage to reduce the fault point can be carried out in cable fault by extinguishing arc optical cable element.
In one possible implementation, described device can also include: magnet；
The cable socket and cable plug are attracted by magnet.Further improve the being completely embedded property of cable.
When cable because certain reason by external force make cable send outside to it is last when, and the external force that is subject to of cable is greater than cable
The electrically disconnected device of anti-band separating force when (separating force and the permanent magnetism the suction-combining force and cable on the electrically disconnected device of anti-band
Socket is related with whole frictional force of cable plug), during cable disconnects, due to the cable control of the electrically disconnected device of anti-band
Loop plug processed is first disconnected with cable control loop socket, breaker power failure tripping, at this time cable major loop plug and cable master
Circuit socket disconnects again.
Optionally, after situation is normal, cable socket and cable plug reconnect can be restored to supply to ship electric system
Electricity.Not only it had prevented cable electrification to break, but also has facilitated post-processing and recovery.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with the power
Subject to the protection scope that benefit requires.
Claims (7)
1. a kind of electrically disconnected device of anti-band, which is characterized in that the anti-electrically disconnected device of band is located in cable, described device packet
It includes:
Cable socket and cable plug, wherein the cable is connected as entirety by cable socket and cable plug；
The cable plug includes cable major loop plug and cable control loop plug, wherein the cable major loop plug
Length be greater than cable control loop plug length.
2. the electrically disconnected device of anti-band according to claim 1, which is characterized in that the cable socket includes cable major loop
Socket and cable control loop socket；
The cable major loop plug insertion cable major loop socket, the cable control loop plug are inserted into cable control loop
Socket, so that cable connection is whole.
3. the electrically disconnected device of anti-band according to claim 2, which is characterized in that described device includes: that circuit breaker trip returns
Road and the first relay；
The cable control loop plug is connect by the first relay and circuit breaker trip circuit with breaker；Described first after
Electric appliance, for connecting circuit breaker trip circuit so that disconnected when cable control loop plug and cable control loop socket disconnect
The tripping of road device.
4. the electrically disconnected device of anti-band according to claim 3, which is characterized in that the circuit breaker trip circuit includes:
Two relays；
Second relay sends breaker decompression trip signal to breaker when detecting voltage lower than threshold value.
5. according to the described in any item anti-electrically disconnected devices of band of claim 2-4, which is characterized in that described device further include: disappear
Arc light cable element；
The extinguishing arc optical cable element is mounted on the cable control loop socket.
6. the electrically disconnected device of anti-band according to claim 1, which is characterized in that described device further include: magnet；
The cable socket and cable plug are attracted by magnet.
7. the electrically disconnected device of anti-band according to claim 1, which is characterized in that the cable is switchgear to ship electric system
Cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821976158.2U CN208890348U (en) | 2018-11-28 | 2018-11-28 | The anti-electrically disconnected device of band |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821976158.2U CN208890348U (en) | 2018-11-28 | 2018-11-28 | The anti-electrically disconnected device of band |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208890348U true CN208890348U (en) | 2019-05-21 |
Family
ID=66518647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821976158.2U Active CN208890348U (en) | 2018-11-28 | 2018-11-28 | The anti-electrically disconnected device of band |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208890348U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109309378A (en) * | 2018-11-28 | 2019-02-05 | 上海艾临科智能科技有限公司 | The anti-electrically disconnected device of band |
-
2018
- 2018-11-28 CN CN201821976158.2U patent/CN208890348U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109309378A (en) * | 2018-11-28 | 2019-02-05 | 上海艾临科智能科技有限公司 | The anti-electrically disconnected device of band |
| CN109309378B (en) * | 2018-11-28 | 2024-02-13 | 温州正泰船岸电气有限公司 | Anti-electrification disconnecting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220119 Address after: 325604 No. 1, Changdong Road, Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province (Room 201, 2f, building 10, Zhengtai Yueqing Internet of things sensor Industrial Park) Patentee after: Wenzhou Zhengtai Chuanan Electric Co.,Ltd. Patentee after: Jiaxing Vodafone Hardware Co., Ltd Address before: 200436 floor 5, No. 288, JIANGCHANG Third Road, Zhabei District, Shanghai (revoked) Patentee before: SHANGHAI ELECON INTELLIGENT TECHNOLOGY Co.,Ltd. Patentee before: Jiaxing Vodafone Hardware Co., Ltd |
|
| TR01 | Transfer of patent right |