Switch for ship socket
Technical field
The utility model is related to marine electrical equipment technical field, and in particular to a kind of switch for ship socket.
Background technology
At present, switch for ship socket include shell, jack holder assembly, stacked switch and switch cover, shell have opening and
The wire barrel and socket pipe for being provided with and being connected with inner chamber with the inner chamber of open communication, the side wall of shell, stacked switch are fixed on
In the inner chamber of shell, switch cover lid is located at opening, and cable is connected by wire barrel with stacked switch, and jack holder assembly is arranged on
In socket pipe.Cable has screen layer, when shelf depreciation occurs for cable, can there is potential safety hazard if screen layer is earth-free.
Utility model content
Main purpose of the present utility model is to provide a kind of switch for ship socket occur to solve cable in the prior art
Screen layer is earth-free during shelf depreciation the problem of there is potential safety hazard.
To achieve these goals, the utility model provides a kind of switch for ship socket, including:Shell, with opening
And the inner chamber with open communication, the side wall of shell is provided with the wire barrel and socket pipe connected with inner chamber;
Switch cover, lid is located at opening;Stacked switch, with installing plate, installing plate be arranged on switch cover towards shell
Side so that stacked switch be fixed on switch cover be easy to stacked switch carry out wiring;Jack holder assembly, installed in socket
Guan Zhong;Packing ring is grounded, is worn in wire barrel and for current supply cable, so that the screen layer of cable enters with ground connection washer contacts
Row ground connection.
Further, ground connection packing ring includes external taper packing ring and internal taper packing ring, and internal taper packing ring is set in external taper pad
Circle is outer, and external taper packing ring is set close to inner chamber.
Further, external taper packing ring includes the first shell of column being connected and cone section, is provided between the first shell of column and cone section
Step surface, the first shell of column is set close to inner chamber.
Further, internal taper packing ring includes the second shell of column and the 3rd shell of column being connected, and the external diameter of the second shell of column is less than
The external diameter of 3rd shell of column, the second shell of column is set close to inner chamber, and the second shell of column has internal taper hole.
Further, step is provided with wire barrel, ground connection packing ring is arranged at step, and the outer end of wire barrel is fixed with pressure
Lid, gland is fixed on packing ring is grounded in wire barrel.
Further, elastic washer and rigid washer are additionally provided between gland and ground connection packing ring, elastic washer is close
Packing ring is grounded to set.
Further, switch for ship socket also includes socket cover, and socket cover is removably mounted on the outer end of socket pipe.
Further, switch for ship socket also includes chain, and one end of chain is connected with socket cover, the other end of chain and
Cage connection.
Further, jack holder assembly has been orderly arranged outside each rubber washer, nut, upper bed-plate.
Further, stacked switch includes Switch main body and handle, and Switch main body has installing plate and operating shaft, operating shaft
It is connected after through switch cover with handle.
Technical solutions of the utility model, have the following advantages that:Stacked switch is fixed on switch cover, and cable first is connected on into group
On combination switch, then the switch cover with stacked switch is arranged on shell.Said structure is in wiring not by the sky of shell
Between limit, easy-to-connect is easy to operate laborsaving, effectively solves stacked switch in the prior art and is fixed in the inner chamber of shell
The problem of wiring is inconvenient.Meanwhile, ground connection packing ring is set in wire barrel, and cable is passed through from ground connection packing ring, the screen of cable
Cover layer to be grounded with ground connection washer contacts, discharge charge can be imported the earth, improve the security performance of switch for ship socket,
Efficiently solve when shelf depreciation occurs for cable in the prior art that screen layer is earth-free the problem of there is potential safety hazard.Said structure
Function with switch and socket, will be switched and the function of socket is integrated, using more convenient.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The accompanying drawing used required in embodiment or description of the prior art is briefly described, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 shows the schematic cross-sectional view of the embodiment according to switch for ship socket of the present utility model;And
Fig. 2 shows the schematic side view of Fig. 1 switch for ship socket.
Description of reference numerals:
10th, shell;11st, wire barrel;12nd, socket pipe;20th, switch cover;21st, protective cover;30th, stacked switch;31st, this is switched
Body;311st, installing plate;312nd, operating shaft;32nd, handle;40th, it is grounded packing ring;41st, external taper packing ring;42nd, internal taper packing ring;50、
Gland;61st, elastic washer;62nd, rigid washer;63rd, sealing ring;64th, seal cartridge;65th, rubber washer;66th, socket seal circle;
71st, jack holder assembly;72nd, socket cover;73rd, chain;74th, nut;75th, upper bed-plate.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is a part of embodiment of the utility model, rather than whole embodiments.Based on the embodiment in the utility model, sheet
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
As depicted in figs. 1 and 2, the switch for ship socket of the present embodiment includes:Shell 10, switch cover 20, stacked switch 30,
Jack holder assembly 71 and ground connection packing ring 40.Shell 10 has opening and the inner chamber with open communication, and the side wall of shell 10 is provided with
The wire barrel 11 and socket pipe 12 connected with inner chamber;The lid of switch cover 20 is located at opening;Stacked switch 30 has installing plate 311,
Installing plate is arranged on the side towards shell 10 of switch cover 20, is easy to so that stacked switch 30 is fixed on switch cover 20 to group
Combination switch 30 carries out wiring;Jack holder assembly 71 is arranged in socket pipe 12;Ground connection packing ring 40 is arranged in wire barrel 11 and used
Wear, be grounded so that the screen layer of cable is contacted with ground connection packing ring 40 in current supply cable.
Using the switch for ship socket of the present embodiment, stacked switch 30 is fixed on switch cover 20, and cable first is connected on into group
On combination switch 30, then the switch cover 20 with stacked switch 30 is arranged on shell 10.Said structure in wiring not by
The space limitation of shell 10, easy-to-connect is easy to operate laborsaving, effectively solves stacked switch in the prior art and fixes outside
The problem of wiring is inconvenient in the inner chamber of shell.Meanwhile, ground connection packing ring 40 is set in wire barrel 11, and cable is from ground connection packing ring 40
In pass through, the screen layer of cable contact with ground connection packing ring 40 and is grounded, and discharge charge can be imported to the earth, raising is peculiar to vessel to open
The security performance of socket is closed, screen layer is earth-free hidden in the presence of safety when efficiently solving cable generation shelf depreciation in the prior art
The problem of suffering from.Said structure has the function of switch and socket, will switch and the function of socket is integrated, use is more square
Just.
In the present embodiment, ground connection packing ring 40 includes external taper packing ring 41 and internal taper packing ring 42,42 sets of internal taper packing ring
It is located at outside external taper packing ring 41, external taper packing ring 41 is set close to inner chamber.Step is provided with wire barrel 11, ground connection packing ring 40 is set
At step, the outer end of wire barrel 11 is fixed with gland 50, and gland 50 is fixed on packing ring 40 is grounded in wire barrel 11.Install
During cable, cable is first sequentially passed through into gland 50 and ground connection packing ring 40, gland 50, the extruding internal taper packing ring of gland 50 is then screwed
42, and then cause the extruding external taper of internal taper packing ring 42 packing ring 41 so that external taper packing ring 41 holds cable tightly, it is ensured that ground connection packing ring
40 fully contact with conductive cable contacts.Because shell 10 is ground connection, gland 50 is also ground connection, and then causes ground connection packing ring 40
It is ground connection.
In the present embodiment, external taper packing ring 41 includes the first shell of column for being connected and cone section, the first shell of column and cone section it
Between be provided with step surface, the first shell of column close to inner chamber set.The size for boring one end of the close inner chamber of section is more than it close to gland 50
One end size, so that internal taper packing ring 42 can be connected on step surface, prevent the excessive external taper packing ring of extruding force
41 situations about skidding off.
In the present embodiment, internal taper packing ring 42 is included outside the second shell of column and the 3rd shell of column being connected, the second shell of column
Footpath is less than the external diameter of the 3rd shell of column, and the second shell of column is set close to inner chamber, and the second shell of column has internal taper hole.3rd shell of column is easy to gland
50 act on active force on internal taper packing ring 42.
In the present embodiment, elastic washer 61 and rigid washer 62 are additionally provided between gland 50 and ground connection packing ring 40,
Elastic washer 61 is set close to ground connection packing ring 40.Elastic washer 61 plays sealed effect.
In the present embodiment, switch for ship socket also includes socket cover 72, and socket cover 72 is removably mounted on socket pipe
12 outer end.When without using jack holder assembly 71, socket cover 72 is covered to the outer end for being located at socket pipe 12, prevents personnel from contacing by mistake
The situation of generation accident, improves security performance;When using jack holder assembly 71, socket cover 72 is disassembled.
In the present embodiment, switch for ship socket also includes chain 73, and one end of chain 73 is connected with socket cover 72, chain
73 other end is connected with shell 10.Chain 73 can connect socket cover 72 and shell 10, by socket cover 72 when using
Disassemble and hang on shell, it is to avoid socket cover 72 throws out situation about abandoning without care when using.
In the present embodiment, jack holder assembly 71 has been orderly arranged outside each rubber washer 65, nut 74, upper bed-plate 75.
Rubber washer 65 plays sealed effect.
In the present embodiment, stacked switch 30 includes Switch main body 31 and handle 32, and Switch main body 31 has installing plate 311
With operating shaft 312, operating shaft 312 is connected after passing through switch cover 20 with handle 32.Operation rotates handle 32 just can be with manipulation operation
Axle 312 is rotated, and then realization opens or closes switch.
In the present embodiment, gland 50 is threadedly coupled with wire barrel 11.Connection is easy, rapid operation.
In the present embodiment, switch cover 20 is provided with the protective cover 21 being located at around handle 32.Protective cover 21 can prevent people
Member misses the situation of hand-touch handle 32.
In the present embodiment, sealing ring 63 is provided between switch cover 20 and shell 10.Sealing ring 63 plays sealed effect,
Improve sealing property.Seal cartridge 64 is provided with shell 10.Seal cartridge 64 also functions to sealed effect, further improves sealing
Performance.Socket seal circle 66 is provided between upper bed-plate 75 and socket pipe 12.
Obviously, above-described embodiment is only intended to clearly illustrate example, and the not restriction to embodiment.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of change or
Change.There is no necessity and possibility to exhaust all the enbodiments.And the obvious change thus extended out or
Among the protection domain that variation is created still in the utility model.