CN210779122U

CN210779122U - Take on-off control's disconnect-type to overhaul socket case

Info

Publication number: CN210779122U
Application number: CN201921649379.3U
Authority: CN
Inventors: 李双凤
Original assignee: Shanghai Municipal Engineering Design Insitute Group Co Ltd
Current assignee: Shanghai Municipal Engineering Design Insitute Group Co Ltd
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-06-16
Anticipated expiration: 2029-09-30

Abstract

The utility model discloses a disconnect-type maintenance socket box with on-off control, including the socket box, socket box one side is equipped with the electrode jack, electrode jack inner is equipped with the conducting strip, the socket box opposite side is equipped with the back gland, be equipped with the flexible sealing pad between back gland and the socket box opposite side, be equipped with the terminal strip in the socket box, the terminal strip is connected through the internal conductor with the conducting strip, be equipped with the contactor on the internal conductor, the contactor is connected with the controller, the socket box outer wall is equipped with the electrode that matches with electrode jack figure, the electrode is connected with the socket through insulating wire; the utility model has the advantages that: the socket comprises a special cable and a socket box, wherein a terminal bar, an electric lock, an internal lead, an electrode jack, a conducting strip, a flexible sealing element and the like are arranged in the socket box, and a socket matched with the socket for use can be arranged in a safe and clean area, can be fixedly installed in a severe environment field, and is suitable for places with narrow and small installation space.

Description

Take on-off control's disconnect-type to overhaul socket case

Technical Field

The utility model relates to a socket box field especially relates to a take on-off control's disconnect-type to overhaul socket box.

Background

All there is the wide application in each production, the life field that present social overhaul socket box was in, and the maintenance socket box in the existing market is mostly integrated design, generally will overhaul socket fixed mounting in incasement or case face to overhaul socket box structural configuration according to the user demand design of different environment, overhaul socket box set up the higher shell that has high protection level of cost under the adverse circumstances. To the application occasions that service environment is abominable, the power receiving point is dispersed, the installation quantity of overhaul socket box is more, like tunnel, large-scale factory, utility tunnel etc. it is higher to distribute to set up the cost of overhauing the socket box.

In fact, a fixed overhaul socket box is arranged on the site, and is generally only used for providing a temporary power supply for mobile or handheld overhaul equipment when field equipment faults need to be maintained and overhauled, so that the daily use frequency of the overhaul socket box in engineering application is low.

The socket box is usually provided with a heavy protective shell in severe environment, the shell protection grade of the socket box is even up to IP67 in the overhaul socket box in places such as tunnels, utility tunnel, chemical production and the like or humid or dusty or corrosive gas, and the overhaul socket box with high protection grade has the equipment cost which is several times higher than that of the ordinary overhaul socket box and has larger size. And because the box body or the cover plate needs to be opened for the maintenance equipment to be plugged, the protection performance of the shell of the maintenance socket box which is usually delivered from the factory and has higher protection level is reduced after the maintenance socket box is used for the first time, and the long-term use of the internal socket and the electric circuit in the severe environment is difficult to ensure.

In addition, to some not only the environment is abominable and the installation space is narrow and small places like utility tunnel, the conventional integral type that can supply to choose for use overhauls the outlet box often thickly and the size is great, and it all influences into transportation, installation and the maintenance space of corridor professional pipeline in utility tunnel or furred ceiling installation or support mounting, more urgent need an alternative solution.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a take on-off control's disconnect-type to overhaul socket case.

In order to realize the purpose, the technical scheme of the utility model is that:

a separate type maintenance socket box with on-off control is characterized by comprising a socket box, wherein a plurality of electrode jacks are arranged on the inner wall of one side of the socket box in a protruding mode, the outer ends of the electrode jacks and the inner wall of the socket box are sealed through flexible sealing parts, conducting strips are arranged at the inner ends of the electrode jacks, a rear gland is arranged on the outer wall of the other side of the socket box, a flexible sealing gasket is arranged between the rear gland and the other side of the socket box, a plurality of power cable holes are transversely arranged in the middle of the rear gland and the flexible sealing gasket in a penetrating mode, a threaded hole is arranged in the middle of the rear gland in a penetrating mode, the threaded hole and the power cable holes are arranged in a staggered mode, bolts are arranged in the threaded hole, the rear gland and the flexible sealing gasket are fastened through the bolts, a terminal block is further arranged in the socket box, and, the inner lead is provided with a contactor, the contactor is connected with a controller, the contactor is controlled by the controller to be opened and closed,

the outer wall of one side of the socket box is provided with electrodes matched with the number of the electrode jacks, each electrode comprises a conductive part and an insulating part which are sequentially connected from front to back, the electrodes are forwardly inserted into the electrode jacks, and the rear ends of the electrodes are respectively connected with the socket through an insulating wire.

Further, the electrode jack is the pipe form, flexible sealing member and conducting strip are cylindricly, the electrode is rectangular cylindricly, the electrode runs through the flexible sealing member setting along the axle center of electrode jack.

Furthermore, a shell is arranged on the outer side of the socket and fixedly connected with the outer wall of the socket box, the shell is in a flat rectangular block shape, the rear end of the electrode is fixedly connected with one side of the shell, and the electrode is arranged perpendicular to one side of the shell.

Under the condition, the middle part of socket case one side is equipped with five electrode jack, the electrode jack is the cross and distributes, one side of casing is equipped with five electrodes, electrode and five electrode jack cooperations.

At the moment, the socket adopts a three-phase socket, five rectangular holes are formed in the other side of the shell, and the five rectangular holes correspond to five jack positions of the three-phase socket.

Under another condition, the middle part of one side of the socket box is provided with three electrode jacks, the electrode jacks are distributed in a triangular shape, one side of the shell is provided with three electrodes, and the electrodes are matched with the three electrode jacks.

At the moment, the socket adopts a single-phase socket, three rectangular holes are formed in the other side of the shell, and the three rectangular holes correspond to three jack positions of the single-phase socket.

The utility model has the advantages that: overhauld the jackbox and constitute by special cable and jackbox, the jackbox is equipped with terminal strip, electric shutting, internal conductor, electrode jack, conducting strip, flexible sealing member etc. and constitutes, is less for general casing protective scope who overhauls jackbox whole body, only limits the protection in electrode jack department, and the protection cost is lower, can set up in safe clean area with the socket that uses in coordination, can be at the on-the-spot fixed mounting of adverse circumstances, be applicable to the narrow and small place of installation space.

Drawings

FIG. 1 is a schematic view of the overall structure of a jackbox and a jack;

FIG. 2 is a schematic view of the disassembled structure of the receptacle box and receptacle;

FIG. 3 is a schematic structural view of an electrode and an electrode receptacle;

fig. 4 is a schematic perspective view of the three-phase socket according to the present invention;

fig. 5 is a schematic side sectional view of the present invention applied to a three-phase socket;

fig. 6 is a schematic perspective view of a housing corresponding to the three-phase socket;

fig. 7 is a schematic back structure view of a housing corresponding to the three-phase socket;

fig. 8 is a schematic side view of a housing corresponding to the three-phase socket;

fig. 9 is a schematic view of the overall structure of the housing corresponding to the three-phase socket of the present invention;

fig. 10 is a schematic side sectional view of the housing corresponding to the three-phase socket of the present invention;

fig. 11 is a schematic view of a three-dimensional structure of the single-phase socket of the present invention

Fig. 12 is a schematic side sectional view of the present invention applied to a single-phase socket;

fig. 13 is a schematic perspective view of a housing corresponding to the single-phase socket;

fig. 14 is a schematic view of a back structure of a housing corresponding to the single-phase socket;

fig. 15 is a schematic side view of a housing corresponding to the single-phase socket;

fig. 16 is a schematic view of the overall structure of the housing corresponding to the single-phase socket of the present invention;

fig. 17 is a schematic side sectional view of the housing corresponding to the single-phase socket of the present invention.

Reference numerals:

1 jack box 2 rear gland 3 electrode jack 4 flexible sealing piece 5 conductive sheet 6 flexible sealing gasket 7 internal conductor

8 power cable hole 9 electrode 10 insulation part 11 conductive part 12 housing 13 socket 14 insulation wire 15 contactor

Controller 17 rectangular aperture 18 terminal block 19 threaded aperture 16.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model discloses a take on-off control's disconnect-type to overhaul socket case, as shown in fig. 1, including socket case 1, the inner wall protrusion of socket case 1 one side is equipped with a plurality of electrode jack 3, seal through flexible sealing member 4 between the outer end of electrode jack 3 and socket case 1's the inner wall, flexible sealing member 4 can adopt flexible rubber or silica gel sealing washer and sealing washer cap, only takes off the sealing washer cap when electrode jack 3 uses, is about to former sealing washer cap cover to cover back after electrode jack 3 uses to guarantee the barrier propterty of electrode jack 3 department.

As shown in fig. 1 and 2, the electrode jack 3 is internally provided with a conductive sheet 5 with a locking mechanism, and the conductive sheet 5 has both conductive and locking functions so as to ensure the reliability of the electrical connection of the electrode 9 of the socket 13 inserted into the electrode jack 3 of the socket box 1 of the fixed part.

The inner of electrode jack 3 is equipped with conducting strip 5, the outer wall of 1 opposite side of socket box is equipped with back gland 2, be equipped with flexible sealing gasket 6 between the opposite side of back gland 2 and socket box 1, the middle part of back gland 2 and flexible sealing gasket 6 is equipped with a plurality of power cable hole 8 along transversely running through, the middle part of back gland 2 is run through and is equipped with screw hole 19, screw hole 19 staggers the setting with power cable hole 8, be equipped with the bolt in the screw hole 19, back gland 2 passes through the bolt-up with flexible sealing gasket 6, still be equipped with terminal row 18 in the socket box 1, terminal row 18 is connected through inside wire 7 with conducting strip 5, thereby outside power cable passes through

power cable hole

8 and 18 electrical connection of terminal row.

Be equipped with contactor 15 on the internal conductor 7, contactor 15 is connected with controller 16, contactor 15 is by the switching of controller 16 control, and then by switching on or cutting off of controller 16 control internal conductor 7, contactor 15 has multipolar, the one end and the terminal row 18 of each utmost point of contactor 15 are connected, the other end of each utmost point of contactor 15 connects to corresponding conducting strip 5 respectively.

The controller 16 can adopt an inductive switch, and the control mode adopts an inductive type or a touch type, and is used for charging control through identity identification of maintainers or field personnel or identification of maintenance equipment.

The outer wall of socket case 1 one side is equipped with the electrode 9 with the cooperation of electrode jack 3 figure, as shown in fig. 3, electrode 9 is including the conductive part 11 and the insulating part 10 that connect gradually from beginning to end, electrode 9 inserts electrode jack 3 setting forward, each the rear end of electrode 9 is connected with socket 13 through an insulated wire 14 respectively, and when the on-the-spot needs to get the electricity temporarily, on-the-spot personnel insert the electrode 9 of socket 13 in the electrode jack 3 of the socket case 1 of on-the-spot fixed mounting, realize the electric connection route of conductive part 11 and the interior conducting strip 5 of electrode jack 3 of socket case 1 of electrode 9.

As shown in fig. 3, the electrode insertion hole 3 is in a circular tube shape, the flexible sealing member 4 and the conductive sheet 5 are in a cylindrical shape, the electrode 9 is in a long cylindrical shape, and the electrode 9 penetrates through the flexible sealing member 4 along the axis of the electrode insertion hole 3.

A shell 12 is arranged on the outer side of the socket 13, the shell 12 is fixedly connected with the outer wall of the socket box 1, the shell 12 is in a flat rectangular block shape, the rear end of the electrode 9 is fixedly connected with one side of the shell 12, and the electrode 9 is arranged perpendicular to one side of the shell 12.

As shown in fig. 4 to 10, when the socket box 1 is used in cooperation with a three-phase socket, five electrode jacks 3 are arranged in the middle of one side of the socket box 1, the electrode jacks 3 are distributed in a cross shape, five electrodes 9 are arranged on one side of the shell 12, and the electrodes 9 are matched with the five electrode jacks 3.

At this time, the socket 13 is a three-phase socket, five rectangular holes 17 are formed in the other side of the housing 12, and the five rectangular holes 17 correspond to five jack positions of the three-phase socket.

As shown in fig. 11 to 17, when the receptacle box 1 is used in cooperation with a single-phase socket, three electrode insertion holes 3 are formed in the middle of one side of the receptacle box 1, the electrode insertion holes 3 are distributed in a triangular shape, three electrodes 9 are formed on one side of the housing 12, and the electrodes 9 are engaged with the three electrode insertion holes 3.

At this time, the socket 13 is a single-phase socket, three rectangular holes 17 are formed in the other side of the housing 12, and the three rectangular holes 17 correspond to three insertion holes of the single-phase socket in position.

Each electrode 9 of the socket 13 matched with the socket box 1 for use can be integrally fixed, so that the plugging operation of maintainers is facilitated; preferably, the socket box 1 and the socket 13 used with the socket box 1 may adopt an integrated design, that is, the insulated conducting wire 14 is omitted, and the electrode 9 is directly fixed on the socket 13, specifically, a shell 12 is arranged outside the socket 13, the shell 12 is fixedly connected with the outer wall of the socket box 1, the shell 12 is in a flat rectangular block shape, the rear end of the electrode 9 is fixedly connected with one side of the shell 12, the electrode 9 is arranged perpendicular to one side of the shell 12, and the socket box 1 also serves as a base of the integrated socket 13.

In specific implementation, the controller in the socket box 1 adopts an AC220V power supply, the power supply is taken between a cable head of the socket box and the contactor 15, the coil of the contactor 15 in the socket box 1 is powered off and disconnected in daily conditions, and the controller 16 is operated in a charged state, when the socket 13 needs to be put into use, a maintainer or a field worker needs to carry an intelligent tag (such as reading a card) or input a password (a touch screen mode of a non-mechanical keyboard is adopted, and a process structure needs to be matched with the protection grade of the shell of the socket box) on the panel of the socket box 1 to unlock the controller 16, so that the coil of the contactor 15 is powered on, the contactor 15 is closed, the socket box 1 is in a power-on preparation state, and the electrode 9 of the applicable separable socket 13 is inserted into the electrode.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. A separate type maintenance socket box with on-off control is characterized by comprising a socket box, wherein a plurality of electrode jacks are arranged on the inner wall of one side of the socket box in a protruding mode, the outer ends of the electrode jacks and the inner wall of the socket box are sealed through flexible sealing parts, conducting strips are arranged at the inner ends of the electrode jacks, a rear gland is arranged on the outer wall of the other side of the socket box, a flexible sealing gasket is arranged between the rear gland and the other side of the socket box, a plurality of power cable holes are transversely arranged in the middle of the rear gland and the flexible sealing gasket in a penetrating mode, a threaded hole is arranged in the middle of the rear gland in a penetrating mode, the threaded hole and the power cable holes are arranged in a staggered mode, bolts are arranged in the threaded hole, the rear gland and the flexible sealing gasket are fastened through the bolts, a terminal block is further arranged in the socket box, and, the inner lead is provided with a contactor, the contactor is connected with a controller, the contactor is controlled by the controller to be opened and closed,

2. The separable maintenance socket box with on-off control as recited in claim 1, wherein the electrode insertion hole is in a shape of a circular tube, the flexible sealing member and the conductive sheet are in a shape of a cylinder, the electrode is in a shape of an elongated cylinder, and the electrode is disposed through the flexible sealing member along an axis of the electrode insertion hole.

3. The separable maintenance socket box with the on-off control as claimed in claim 1, wherein a housing is provided outside the socket, the housing is fixedly connected with an outer wall of the socket box, the housing is in a flat rectangular block shape, a rear end of the electrode is fixedly connected with one side of the housing, and the electrode is arranged perpendicular to one side of the housing.

4. The separable maintenance socket box with on-off control as claimed in claim 3, wherein five electrode jacks are arranged in the middle of one side of the socket box, the electrode jacks are distributed in a cross shape, five electrodes are arranged on one side of the shell, and the electrodes are matched with the five electrode jacks.

5. The separable overhaul socket box with the on-off control function according to claim 4, wherein the socket is a three-phase socket, five rectangular holes are formed in the other side of the shell, and the five rectangular holes correspond to five jacks of the three-phase socket in position.

6. The separable maintenance socket box with the on-off control function according to claim 3, wherein three electrode jacks are arranged in the middle of one side of the socket box and distributed in a triangular shape, and three electrodes are arranged on one side of the shell and matched with the three electrode jacks.

7. The separable service box receptacle with on-off control as recited in claim 6, wherein the receptacle is a single-phase receptacle, and the other side of the housing has three rectangular holes corresponding to three insertion holes of the single-phase receptacle.