CN207474844U - controlling cable device - Google Patents

Abstract

The utility model discloses a kind of controlling cable devices, it is characterized in that, including supporting plate, supporting plate includes connector, one end of connector is used for connection cables, and for the other end for being connect with mating connector, the supporting plate is connected to driving device, driving device driving supporting plate movement, patching and detaches with mating connector to be realized with movement connector.The invention also discloses the bypass type dual-power transfer switch for including the controlling cable device.Controlling cable device according to the present utility model can the automatic duplicate supply converting switch of bypass type dual-power transfer switch cabinet need from switchgear to shake out or shake into when, realize that the automatic of cable disconnects and connect, so as to disconnect or connect the major loop of automatic duplicate supply converting switch and switchgear, and at the same time disconnecting or connecting the secondary circuit of automatic duplicate supply converting switch.

Description

Controlling cable device

Technical field

The utility model is related to controlling cable devices, particularly, are related to the device that controlling cable is patched and detached automatically.

Background technology

With the development of science and technology, the requirement to power supply is higher and higher.Crucial place, such as hospital, bank, factory etc. are wished Hope energy continued power without being interrupted.Although stand-by power supply has been provided in common dual-power transfer switch, in main power source event It can continue to power by stand-by power supply in the case of barrier, if but fixed not yet there are still main power source and stand-by power supply appearance The situation of failure.Therefore there is bypass type dual-power transfer switch cabinet, bypass dual-power transfer switch and automatic pair are provided Two sets of dual power supplies of transfer switch, and automatic duplicate supply can be shaken when breaking down from switchgear repair into shaking out and It safeguards.

And in bypass type dual-power transfer switch cabinet, every suit dual-power transfer switch oneself has had a set of two in itself Secondary cable, and since automatic duplicate supply converting switch is mounted in taking out on frame, switchgear can be shaken into or be shaken out with frame is taken out, therefore Automatic duplicate supply converting switch and the secondary cable taken out on frame also need to disconnect when automatic duplicate supply converting switch is shaken out And detach, automatic change-over shaken again into when accurately reconnect.

Therefore a kind of controlling cable device is needed, enabling when automatic duplicate supply converting switch is shaken into shaking out, Realize that the automatic of cable patches and detach.

Utility model content

The purpose of this utility model is to provide a kind of controlling cable device, can realize that the automatic of cable patches and divide From also providing a kind of bypass type dual-power transfer switch cabinet including the controlling cable device.

One side according to the present utility model provides a kind of controlling cable device, and including supporting plate, supporting plate includes connector, One end of connector is used for connection cables, and for the other end for being connect with mating connector, the supporting plate is connected to driving device, drives Dynamic device driving supporting plate movement patching and detaching with mating connector to be realized with movement connector.

Preferably, the supporting plate includes upper pallet and lower pallet, and upper pallet is connected to driving device.

Preferably, the supporting plate includes upper pallet and lower pallet, and lower pallet is connected to driving device.

Preferably, lower pallet includes connector, and the space between upper pallet and lower pallet is used to accommodate cable.

Preferably, the controlling cable device further includes locating piece, and the locating piece is connected to lower pallet, the locating piece To be connected to the laminar moulded parts at the edge along one or more edges of lower pallet, the locating piece is included along the side One or more positioning pins that the direction of edge was spaced apart extend vertically downwards, the positioning pin include chamfering.

Preferably, described one end being connect with cable of the connector is connect by quick cable plug with cable.

Preferably, the other end for being used to connect mating connector of the connector includes molding connector and metal connection Terminal.

Preferably, the molding connector is used to coordinate with mating connector, to guide the connector and mating connection The connection of device, so as to promote the metal wiring terminal of the connector and being electrically connected for the metal wiring terminal of mating connector.

Preferably, the upper pallet and lower pallet between upper pallet and lower pallet by having stud or one end It is the connecting pole connection for riveting pin for the bolt other end.

Preferably, the cable is divided into the mutually independent harness of signal, includes mesh grid and Sign Board outside each harness.

Preferably, the supporting plate can also be associated with the position instruction contact of cooperation, to indicate the position of controlling cable device It puts.

Preferably, digital and analog hole is provided on the skeleton of the switchgear, for coordinating fixed cable with quick band.

Another aspect according to the present utility model provides a kind of bypass type dual-power transfer switch cabinet, including automatic double electricity Source changeover switch is with bypass dual-power transfer switch and according to controlling cable device described in any one of the above embodiments.

Preferably, when automatic duplicate supply converting switch needs shake out, the controlling cable device is vertical by driving device It drives up, to be detached with automatic duplicate supply converting switch, so as to which automatic duplicate supply converting switch and major loop be disconnected, then It is displaced outwardly as automatic duplicate supply converting switch shakes out outward, stops after reaching a certain position, at the position, The secondary circuit of automatic duplicate supply converting switch and bypass type dual-power transfer switch cabinet disconnects.

Preferably, the bypass type dual-power transfer switch cabinet further includes separation point position indicating contacts, link position instruction Contact and test position indicating contacts can be acted on the supporting plate in different location respectively, to indicate that bypass type dual power supply turns The state of switchgear.

Controlling cable device according to the present utility model can turn in the automatic duplicate supply of bypass type dual-power transfer switch cabinet Change switch need to shake out or shake from switchgear into when, realize that the automatic of cable disconnects and connection, so as to which automatic duplicate supply be converted It switchs and disconnects or connect with the major loop of switchgear, and at the same time disconnecting or connecting the secondary circuit of automatic duplicate supply converting switch It connects.

The connector of controlling cable device according to the present utility model is evenly distributed in supporting plate so that the left and right two of supporting plate Side force balances, it is ensured that supporting plate will not warpage, tilt and lead to the Joint failure of connector.

Double-layer supporting-board structure can be used in controlling cable device according to the present utility model, in the structure, driving device with it is upper Layer supporting plate connection, further ensures that lower floor's supporting plate uniform force, balance, further ensures that the Joint failure for preventing connector, and And the space between two layers of supporting plate, for accommodating cable, preventing from elongating due to distance in connector connection procedure causes cable to damage It is bad.

The chamfer design of the locating piece of controlling cable device according to the present utility model and the connector of connector causes Automatic duplicate supply converting switch ontology and take out frame there are large error in the case of can also realize connector smoothly patch, reduce Industrialized difficulty.And the cable being connect with connector uses quick cable plug, need not be carried out in producing line cumbersome Wiring works, and improves production efficiency.

The cable installation function of controlling cable device according to the present utility model distinguishes independent bunchy, and wrap up mesh grid and Mark-on board along respective different paths, extends, and pass through quick band and fix, quick band is directly anchored to hold in the palm along supporting plate It is flexible for installation, succinct and beautiful in digital and analog hole on plate.

Description of the drawings

Fig. 1 is the bypass type dual power supply conversion for the controlling cable device for being equipped with one embodiment according to the present utility model The three-dimensional view of the cabinet outer panels removal of switchgear；

Fig. 2 is the amagnified partial perspective view for the part that Fig. 1 includes controlling cable device；

Fig. 3 is that the exploded perspective of the controlling cable device of one embodiment according to the present utility model shown in Fig. 1 regards Scheme, the mating connector used with the pairing of the connector of the controlling cable device is also shown in view；

Fig. 4 is the partial enlargement front view for the part that Fig. 1 includes controlling cable device；

Fig. 5 is the assembled view of the controlling cable device shown in Fig. 3, is also converted in figure with being installed to bypass type dual power supply Position relationship in switchgear shows matched position contact；

Fig. 6 is the cross-sectional side of the connector of the controlling cable device of the embodiment according to the present utility model in Fig. 1 Figure；

Fig. 7 shows the line on the supporting plate on the controlling cable device of the embodiment according to the present utility model in Fig. 1 The fragmentary isometric views of cable arrangement, it is shown that digital and analog hole, cable improving bud grafting and used quick band thereon；

Fig. 8 is connector in the controlling cable device of the embodiment according to the present utility model in Fig. 1 and connects therewith The exploded perspective view of the cable connect.

Specific embodiment

Embodiment shown below with reference to accompanying drawings illustrates the detailed content of the utility model, but the utility model is unlimited In described specific embodiment.It " on ", " under ", "left", "right", " preceding " and " rear " direction in specification and shakes into shaking out side To the direction of the bypass type dual-power transfer switch cabinet shown in reference attached drawing 1.

Fig. 1 is the bypass type dual power supply conversion for the controlling cable device for being equipped with one embodiment according to the present utility model The three-dimensional view of the cabinet outer panels removal of switchgear.In Fig. 1, bypass type dual-power transfer switch cabinet is overall with reference numeral 1 It represents, bypass dual-power transfer switch 4 including the cabinet top that is located at bypass type dual-power transfer switch cabinet 1 and positioned at bypass The automatic duplicate supply converting switch 2 of the cabinet lower part of type dual-power transfer switch cabinet 1, the automatic duplicate supply converting switch 2 are installed Take out frame on, can with take out frame from bypass type dual-power transfer switch cabinet 1 shake into shake out.According to the utility model embodiment Controlling cable device 3 is mounted on 2 top of automatic duplicate supply converting switch, for turning mounted on the automatic duplicate supply taken out on frame Switch 2 is changed when shaking into the cabinet of switchgear 1, automatic duplicate supply converting switch 2 is automatically accessed the conversion of bypass type dual power supply opens The major loop and secondary circuit of cabinet are closed, and is used for when automatic duplicate supply converting switch 2 shakes out the cabinet of switchgear 1, it will be certainly Dynamic dual-power transfer switch 2 disconnects automatically from the major loop and secondary circuit of bypass type dual-power transfer switch cabinet 1.

Fig. 2 is the amagnified partial perspective view for the part that Fig. 1 includes controlling cable device 3.It can be more clearly in Fig. 2 See the controlling cable device 3 on 2 top of automatic duplicate supply converting switch, in fig. 2, the controlling cable device 3 Be shown as moving up from the top of automatic duplicate supply converting switch 2, from and disconnected with automatic duplicate supply converting switch 2.When Automatic duplicate supply converting switch 2 need from bypass type dual-power transfer switch cabinet 1 shake out when, the controlling cable device 3 first by Driving device driving is moved straight up, and controlling cable device 3 and automatic duplicate supply converting switch 2 are disconnected, thus will be automatic The connection of dual-power transfer switch 2 and major loop disconnects, then, controlling cable device 3 with automatic duplicate supply converting switch 2 from Shaking out and move horizontally outward outward for bypass type dual-power transfer switch cabinet 1, stops movement, at this after reaching a position At position, automatic duplicate supply converting switch 2 and the secondary circuit of bypass type dual-power transfer switch cabinet also disconnect, so as to automatic double Transfer switch 2 can freely shake out bypass type dual-power transfer switch cabinet 1.

Fig. 3 is the exploded perspective view of the controlling cable device of the embodiment according to the present utility model shown in Fig. 1. In Fig. 3, controlling cable device is totally represented with reference numeral 3.In this embodiment, controlling cable device 3 includes lower pallet 301 With upper pallet 304, upper pallet 301 and lower pallet 304 using connecting pole 301, via the lower company being separately positioned on lower pallet 301 The upper connecting hole 310 for connecing hole 311 and being arranged on upper pallet 304 interconnects, and the quantity of connecting pole 303 is shown as three A, the quantity is exemplary only, and the controlling cable device 3 of the utility model is not limited to such an embodiment.Connecting pole 301 can With stud or one end be the bolt other end be riveting pin.Controlling cable device 3, which further includes, is arranged on lower pallet 301 On one or more connectors 302, which is fixed on lower pallet 301, can be with controlling cable device 3 as whole Body moves.The upper end in figure 3 of the connector 302 is used for connection cables, and lower end includes metal wiring terminal 312 and connects Plug-in unit 313, for being connected or disconnected with the matched connector in automatic duplicate supply converting switch 2, to realize automatic pair Transfer switch 2 and the major loop and/or secondary circuit of bypass type dual-power transfer switch cabinet 1 connect or disconnect.It is automatic double Matched connector in transfer switch 2 is in figure 3 with from the matched connectors of 2 separation of automatic duplicate supply switch 309 schematically show.The metal wiring terminal 312 of lower end is used for and the metal wiring terminal in matched connector 309 Electrical connection, so that circuit is connected, connector 313 is molded by plastic, for when metal wiring terminal 312 connects or disconnects Positioning and the movement of guidance connector 302, and connecting or disconnecting for the ease of connector 302, connector 313 further include down Angle, as shown in Figure 3, convenient for the positioning of connector and guiding, to be converted when connector connects or disconnects in automatic duplicate supply It switchs 2 ontologies and can also be realized in the case of taking out frame there are large error and patched, reduce industrialization difficulty.Equally, in order to realize Positioning and the function being oriented to, controlling cable device 3 further include laminar locating piece 305, are also plastic mould, are mounted on down On the longitudinal edge of supporting plate 301, including the one or more positioning pins 306 extended straight down.Locating piece 305 by screw or Rivet is fixed on down via the subiculum plate hole 308 set on the locating piece hole 307 and lower pallet 301 set on locating piece 305 On supporting plate 301, to be moved as a whole with controlling cable device 3.Equally, positioning pin 306 also includes chamfering, as shown in Figure 6, , convenient for the positioning of connector and guiding, in 2 ontology of automatic duplicate supply converting switch and to take out frame when connector connects or disconnects It can also realize and patch in the case of there are large error, reduce industrialization difficulty.

In figure 3 in the controlling cable device 3 of shown the present embodiment, driving device 9 (is only schematically shown) in figure 6 It is connect with upper pallet 304, by the way that upper pallet 304 is driven to move, so as to which controlling cable device 3 be driven to move as a whole.Connection Device 302 is evenly distributed in lower pallet 301, it is ensured that 301 or so stress balance of lower pallet, simultaneously because driving device drives pop-up Plate 304 moves, it is ensured that lower pallet 301 and uniform stressed, reduces lower pallet 301 by power that stud column 303 transmits Deformation, can ensure patching and disconnecting for connector 302, while ensure the movement during being connected and disconnected from of connector 302 Steadily, will not warpage, tilt and lead to Joint failure.And the space between two supporting plates of the double-layer supporting-board structure is used to hold It receives cable, prevents connector 302 from since distance is elongated leading to cable damage during being connected and disconnected from.

Fig. 4 shows that Fig. 1 includes the bypass type dual-power transfer switch cabinet according to the controlling cable device 3 of the present embodiment The partial enlargement front view of 1 part.Show that the connector 302 of controlling cable device 3 is located at automatic duplicate supply conversion in figure The top of switch 2 namely controlling cable device 3 are in the state disconnected with automatic duplicate supply converting switch 2.

Fig. 5 shows the assembled view of the controlling cable device 3 shown in Fig. 3, and the connection of the controlling cable device 3 Device 302 and belong to the matched connector 309 of automatic duplicate supply converting switch 2 and be in connection status, that is, can be with from Fig. 5 It is apparent from, the metal wiring terminal 312 and connector 313 of connector 302 are inserted partially into matched connector 309. Position relationships of the Fig. 5 also to be installed in bypass type dual-power transfer switch cabinet, it is shown that with the control line according to the present embodiment The matched position of the switch indicating contacts in the cabinet rear frame body of switchgear 1 of upper pallet 304 of cable device 3, institute The position of the switch indicating contacts shown refer to including separation point position indicating contacts 401, link position indicating contacts 402 and test position Show contact 403.The height of the upper pallet 304 is set as, when controlling cable device 3 is connect with automatic duplicate supply converting switch 2, Upper pallet 304 is contacted with link position indicating contacts 402, when controlling cable device 3 from automatic duplicate supply converting switch 2 vertically to Upper movement causes connector 302 to be disconnected with automatic duplicate supply converting switch 2, thus when the major loop with switchgear 1 disconnects, on Supporting plate 304 is contacted with separation point position indicating contacts 401, and when upper pallet 304 moved outwardly to controlling cable device 3 it is above-mentioned When a certain position stops, which interacts with test position indicating contacts, instruction controlling cable device 3 or automatic Dual-power transfer switch 2 reaches test position.

Fig. 6 is the sectional view of the connector 302 of the controlling cable device 3 according to the present embodiment shown in Fig. 1.In figure It can clearly be seen that the laminar locating piece installed substantially into U-shaped lower pallet 301, along the longitudinal edge of lower pallet 301 305th, the metal wiring terminal 312 of the downward positioning pin 306 extended vertically of locating piece 305, connector 302 and connector 302 And connector 313.Fig. 6 is also clearly shown, and the positioning pin 306 of locating piece 305 has chamfering, in order in connector In 302 connection procedure, even if in automatic duplicate supply converting switch 2 and in the case of taking out frame with big rigging error, remain to It is easily positioned positioning pin 306 and is directed in the opening that is arranged on the top of automatic duplicate supply converting switch 2, so as to Connector 302 is promoted to be connect with the matched connector 309 of automatic duplicate supply converting switch 2.

Fig. 7 shows the line on the supporting plate on the controlling cable device of the embodiment according to the present utility model in Fig. 1 The fragmentary isometric views of cable arrangement.It shows to set on the skeleton of the bypass type dual-power transfer switch cabinet 1 shown in Fig. 1 in Fig. 7 There is digital and analog hole 7, cable 6 is threaded through in the cable retainer plate of quick band 5, and by the way that the anchorage head of quick band 5 is inserted into It is in digital and analog hole 7 that cable 6 is quickly fixed.Cable 6 can be along different paths, along lower bypass type dual-power transfer switch cabinet 1 Skeleton extension, quick butting is fixed in digital and analog hole 7, flexible for installation succinct and beautiful.Cable 6 can be divided for signal The cable bundle of mutually independent different function, outside package mesh grid and Sign Board, so that definite functions and the side of installation Just.

Fig. 8 is connector in the controlling cable device according to the utility model embodiment in Fig. 1 and is attached thereto The exploded perspective view of cable.It shows connector 302 in figure and is connect with the right-hand end shown in figure of connector 302 Cable 6, cable 6 are quickly connected to connector 302 by quick cable plug 8.Since quick cable can be used in 6 both ends of cable Plug 8, therefore cumbersome wiring work need not be carried out in producing line, improve production efficiency.Cable 6 can be used band Teflon and apply Layer cable, high temperature resistant and class of insulation height, ensure that dielectric properties and the safety of operating personnel.

The unshowned second embodiment of cable control device according to the present utility model is described below.The second embodiment The difference lies in cable control device only includes one layer of supporting plate, and connector and cabling is arranged at this with above-described embodiment On supporting plate, driving device is connected to the left and right sides of the supporting plate, and connector is uniformly distributed on the supporting plate, is driven by driving device The supporting plate is moved, so as to which the matched connector with movement connector and automatic duplicate supply converting switch connects or disconnects, and should The height of supporting plate is set as when the matched connector of its connector and automatic duplicate supply converting switch connects, the supporting plate with The link position indicating contacts being arranged on the rear side of bypass type dual-power transfer switch cabinet are in contact, and instruction automatic duplicate supply turns Switch is changed in link position, when the supporting plate is driven by driving device the matching with automatic duplicate supply converting switch straight up During the open position that the connector of conjunction disconnects, the supporting plate and the separation being arranged on the rear side of bypass type dual-power transfer switch cabinet Position instruction contact is in contact, and instruction automatic duplicate supply converting switch is in separation point position, and when the supporting plate is by driving device When continuing driving and moving horizontally outward certain above-mentioned position (test position) with automatic duplicate supply converting switch and stop mobile, The supporting plate is in contact with the test position indicating contacts being arranged on the rear side of bypass type dual-power transfer switch cabinet, and instruction is automatic Dual-power transfer switch is in test position.

Locating piece, connector, cable arrangement, support board structure in the second embodiment etc. with the phase in above-described embodiment Together, it is not described in detail herein.Although the second embodiment simplifies the double-deck controlling cable of attached embodiment shown in figure The structure of device, but it still is able to realize the function of attached double-deck controlling cable device shown in figure.

Controlling cable device according to the present utility model also has multiple embodiments, such as it is still using attached shown in figure The double-layer supporting-board structure of embodiment, but control device is connected to the left and right sides of lower pallet rather than the left and right two of upper pallet Either supporting plate is structure as a whole rather than is connected again by stud column or locating piece is connected to lower pallet up and down for side Left and right lateral edges rather than longitudinal edge, all variants are all in the scope of the utility model.

The invention also discloses the bypass type dual power supplies including the controlling cable device described in above-described embodiment to turn Change switchgear.The bypass type dual-power transfer switch cabinet includes bypass dual-power transfer switch and automatic duplicate supply converting switch, Automatic duplicate supply converting switch be installed to take out frame on, and can by take out frame from bypass type dual-power transfer switch cabinet shake into shake Go out.Above-described embodiment is entered in bypass type dual-power transfer switch cabinet and passes through when automatic duplicate supply converting switch shakes from outside In controlling cable device automatically access the major loop and secondary circuit of bypass type dual-power transfer switch cabinet after, the bypass type Dual-power transfer switch cabinet enters automatic mode, that is, is worked using the automatic duplicate supply converting switch.When the automatic duplicate supply turns When changing switch and breaking down or need to overhaul, safeguard, the controlling cable device and automatic duplicate supply in above-described embodiment can be passed through Change-over switch disconnects automatically, so as to by automatic duplicate supply converting switch from the major loop and two of bypass type dual-power transfer switch cabinet Minor loop disconnects, and is then shaken out the automatic duplicate supply converting switch by taking out frame.Control described in above-described embodiment Cable installation realizes the automatic connection of the automatic duplicate supply converting switch in bypass type dual-power transfer switch cabinet and disconnects.

But controlling cable device according to the present utility model is not limited to for bypass type dual-power transfer switch, but It can be adapted for any required electrical cabinet or electric device for connecting or disconnecting cable automatically.

The embodiment is only exemplary, and not should be is limitation to the utility model, in multiple embodiments In feature can be used in combination come the more embodiments for obtaining the utility model, the scope of the utility model is only by appended power Profit requirement limits.The model of various deformation form and improved form without departing from the utility model can be made to the embodiment It encloses.

Claims (16)

1. a kind of controlling cable device, which is characterized in that including supporting plate, supporting plate includes connector, and one end of connector is used to connect Wiring cable, for the other end for being connect with mating connector, the supporting plate is connected to driving device, and driving device driving supporting plate moves It is dynamic, it patching and detaching with mating connector to be realized with movement connector.

2. controlling cable device according to claim 1, which is characterized in that the supporting plate includes upper pallet and lower pallet, Upper pallet is connected to driving device.

3. controlling cable device according to claim 1, which is characterized in that the supporting plate includes upper pallet and lower pallet, Lower pallet is connected to driving device.

4. the controlling cable device according to Claims 2 or 3, which is characterized in that lower pallet include connector, upper pallet and Space between lower pallet is used to accommodate cable.

5. the controlling cable device according to Claims 2 or 3, which is characterized in that the controlling cable device further includes fixed Position part, the locating piece are connected to lower pallet.

6. controlling cable device according to claim 5, which is characterized in that the locating piece be along one of lower pallet or Multiple edges are connected to the laminar moulded parts at the edge, and the locating piece includes the edge being spaced apart along the direction at the edge One or more positioning pins that vertical direction extends downwardly, the positioning pin include chamfering.

7. controlling cable device according to any one of claim 1-3, which is characterized in that the connector and cable Described one end of connection is connect by quick cable plug with cable.

8. controlling cable device according to any one of claim 1-3, which is characterized in that the connector is used to connect The other end for connecing mating connector includes molding connector and metal wiring terminal.

9. controlling cable device according to claim 8, which is characterized in that the molding connector is used for and mating connection Device coordinate, to guide the connection of the connector and mating connector, so as to promote the metal wiring terminal of the connector with The electrical connection of the metal wiring terminal of mating connector.

10. the controlling cable device according to Claims 2 or 3, which is characterized in that the upper pallet and lower pallet by Have stud or one end between upper pallet and lower pallet are that the connecting pole that the bolt other end is riveting pin connects.

11. controlling cable device according to any one of claim 1-3, which is characterized in that the cable is divided into signal Mutually independent harness, each harness outside include mesh grid and Sign Board.

12. controlling cable device according to any one of claim 1-3, which is characterized in that the supporting plate can also with The position instruction contact of conjunction is associated, to indicate the position of controlling cable device.

13. a kind of bypass type dual-power transfer switch cabinet, which is characterized in that including automatic duplicate supply converting switch and the double electricity of bypass Source changeover switch and the controlling cable device according to any one of claim 1-12.

14. bypass type dual-power transfer switch cabinet according to claim 13, which is characterized in that converted in automatic duplicate supply Switch is needed when shaking out, and the controlling cable device is driven straight up by driving device, with automatic duplicate supply converting switch Separation so as to which automatic duplicate supply converting switch and major loop be disconnected, is shaken out outward then as automatic duplicate supply converting switch And be displaced outwardly, stop after reaching a certain position, at the position, automatic duplicate supply converting switch and the double electricity of bypass type The secondary circuit of source changeover switch cabinet disconnects.

15. bypass type dual-power transfer switch cabinet according to claim 13, which is characterized in that the bypass type dual power supply Change-over switch cabinet further includes separation point position indicating contacts, link position indicating contacts and test position indicating contacts, can distinguish It is acted on the supporting plate in different location, to indicate that bypass type dual power supply turns the state of switchgear.

16. bypass type dual-power transfer switch cabinet according to claim 13, which is characterized in that the skeleton of the switchgear On be provided with digital and analog hole, for quick band coordinate fixed cable.