CN210779311U - Socket case is overhauld to disconnect-type for small-size equipment - Google Patents

Abstract

The utility model provides a disconnect-type maintenance socket case for small-size equipment, including the power supply box, the protrusion of power supply box one side is equipped with the electrode jack, and the electrode jack passes through flexible sealing member with the power supply box inner wall and seals, and electrode jack inner is equipped with the conducting strip, and power supply box opposite side outer wall is equipped with the back gland, is equipped with flexible sealing gasket between back gland and the power supply box, back gland passes through the bolt-up with flexible sealing gasket, still is equipped with the terminal row in the power supply box, and the terminal row passes through internal conductor with the conducting strip to be connected, is equipped with an electronic switch on every internal conductor, and the outer wall of power supply box one side is equipped with the electrode that matches with the electrode; the utility model has the advantages that: for general maintenance socket-outlet box whole body's shell protection scope is less, is limited to the protection in electrode jack department, and the protection cost is lower, can set up in safe clean area, can be in the on-the-spot fixed mounting of adverse circumstances, is applicable to the narrow and small place of installation space.

Description

Socket case is overhauld to disconnect-type for small-size equipment

Technical Field

The utility model relates to a socket box field especially relates to a socket box is overhauld with disconnect-type to small-size equipment.

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 small-size equipment is with disconnect-type maintenance socket case.

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

a separated maintenance socket box for small equipment is characterized by comprising a power box, wherein a plurality of electrode jacks are arranged on the inner wall of one side of the power box in a protruding mode, the outer ends of the electrode jacks and the inner wall of the power box are sealed through flexible sealing parts, conductive sheets 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 power box, a flexible sealing gasket is arranged between the rear gland and the other side of the power 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, threaded holes are arranged in the middle of the rear gland in a penetrating mode, the threaded holes and the power cable holes are arranged in a staggered mode, bolts are arranged in the threaded holes, the rear gland and the flexible sealing gasket are fastened through bolts, terminal rows are further arranged in the power box and connected with the conductive sheets through internal conducting wires, and, the electronic switches are arranged in the same switch box,

the electrode is characterized in that electrodes matched with the number of the electrode jacks are arranged on the outer wall of one side of the power box, 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, the rear end of each electrode is connected with a socket through an insulating wire, and the socket is provided with three-position jacks.

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 power 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 on one side of the shell along the horizontal direction.

Furthermore, the number of the electrode jacks is three, and the electrode jacks are distributed in an equilateral triangle shape.

Furthermore, one side of the shell is provided with three electrodes, and the electrodes are matched with the three electrode jacks.

Furthermore, three rectangular holes are formed in the other side of the shell and correspond to the three-position jacks in position.

The utility model has the advantages that: compared with the general overhaul socket box, the overhaul socket box has smaller protection range of the shell of the whole overhaul socket box, is only limited to the protection of the electrode jack, has lower protection cost, 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 installation space; the power supply box is internally provided with an electronic switch, an induction or touch control switch can be adopted, on-off control of the socket box is realized, and the socket box is simple and convenient to use.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a disassembled view of the overall structure of the present invention;

FIG. 3 is a schematic view of the connection between the electrode and the electrode insertion hole;

FIG. 4 is a schematic side view of the power box;

FIG. 5 is a schematic cross-sectional view of a power box;

FIG. 6 is a front view of the housing;

FIG. 7 is a schematic diagram of a back structure of the housing;

FIG. 8 is a side view of the housing;

FIG. 9 is a schematic side view of the power box when mounted in the housing;

fig. 10 is a schematic sectional view of the power box when the housing is mounted.

Reference numerals:

1 power 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 socket 13 insulation wire 14 switch box 15 shell

16 screw holes 17 terminal block 18 rectangular holes.

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 socket case is overhauld to disconnect-type for small-size equipment, as shown in fig. 1, including power supply box 1, the inner wall protrusion of 1 one side of power supply box is equipped with a plurality of electrode jack 3, seal through flexible sealing member 4 between the outer end of electrode jack 3 and the inner wall of power supply box 1.

As shown in fig. 1 and 2, a conductive plate 5 is arranged at the inner end of the electrode jack 3, a rear gland 2 is arranged on the outer wall of the other side of the power box 1, a flexible sealing gasket 6 is arranged between the rear gland 2 and the other side of the power box 1, a plurality of power cable holes 8 are transversely arranged in the middle of the rear gland 2 and the flexible sealing gasket 6 in a penetrating manner, the power cable holes 8 are used for accommodating power cables to pass through, a threaded hole 16 is arranged in the middle of the rear gland 2 in a penetrating manner, the threaded hole 16 and the power cable holes 8 are staggered, a bolt is arranged in the threaded hole 16, the rear gland 2 and the flexible sealing gasket 6 are fastened through the bolt, a terminal row 17 is further arranged in the power box 1, the terminal row 17 is connected with the conductive plate 5 through an internal wire 7, an external power cable is electrically connected with the terminal row 17 through the power cable holes 8, the electronic switches are mounted in the same switch cabinet 14.

The flexible sealing gasket 6 can adopt a flexible rubber or silica gel sealing ring or a field foaming sealing ring.

The electrode jack 3 of the power box 1 is internally provided with a conducting strip 5 with a locking mechanism, the conducting strip 5 has both conducting and locking functions so as to ensure the reliability of the electrical connection of the electrode 9 of the separable socket 12 inserted into the electrode jack 3 of the power box 1 of the fixed part, the locking mechanism adopts a copper elastic sheet widely used in a household socket, can be customized and designed according to engineering requirements, and the locking mechanism is mature technology and is not repeated herein.

As shown in fig. 3 to 5, the outer wall of one side of the power supply box 1 is provided with electrodes 9, the number of which is matched with that of the electrode jacks 3, the electrodes 9 include a conductive part 11 and an insulating part 10, which are sequentially connected from front to back, the electrodes 9 are arranged by being inserted into the electrode jacks 3 forward, the rear end of each electrode 9 is connected with a socket 12 through an insulating wire 13, and the socket 12 is provided with three-position jacks.

Electrode jack 3 is the pipe form, flexible sealing member 4 and conducting strip 5 are cylindricly, electrode 9 is rectangular cylindricly, electrode 9 runs through flexible sealing member 4 setting along the axle center of electrode jack 3.

As shown in fig. 6 to 8, a housing 15 is disposed outside the socket 12, the housing 15 is fixedly connected to an outer wall of the power box 1, the housing 15 is in a flat rectangular block shape, a rear end of the electrode 9 is fixedly connected to one side of the housing 15, and the electrode 9 is horizontally disposed on one side of the housing 15.

As shown in fig. 6 to 10, the number of the electrode insertion holes 3 is three, the electrode insertion holes 3 are distributed in an equilateral triangle, three electrodes 9 are arranged on one side of the casing 15, the electrodes 9 are matched with the three electrode insertion holes 3, three rectangular holes 18 are arranged on the other side of the casing 15, and the three rectangular holes 18 correspond to the three-position insertion holes.

As shown in fig. 9 and 10, in the separable service socket box for small equipment of the present invention, each electrode 9 of the separable socket 12 can be integrally fixed, so as to facilitate the plugging and unplugging operations of the service personnel or the field personnel; preferably, the separable socket 12 may be of an integrated design, i.e., the insulated wire 13 is hidden, the electrode 9 is directly fixed to the socket 12, and the fixed power box 1 also serves as a base for the integrated separable socket 12.

As shown in fig. 1 and 2, electronic switches in the switch box 14 in the power box 1 are all in a loop blocking state, when the separable type maintenance socket 12 box needs to be put into use, a maintenance worker or a field worker needs to carry an intelligent tag (such as a reading 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 level of the shell of the power box 1) on the panel of the power box 1 to unlock the electronic switches and turn to a loop connection state, the socket 12 is in a power-on preparation state, and the electrodes 9 of the applicable separable socket 12 are inserted into the electrode jacks 3 to obtain electricity.

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 (6)

1. A separated maintenance socket box for small equipment is characterized by comprising a power box, wherein a plurality of electrode jacks are arranged on the inner wall of one side of the power box in a protruding mode, the outer ends of the electrode jacks and the inner wall of the power box are sealed through flexible sealing parts, conductive sheets 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 power box, a flexible sealing gasket is arranged between the rear gland and the other side of the power 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, threaded holes are arranged in the middle of the rear gland in a penetrating mode, the threaded holes and the power cable holes are arranged in a staggered mode, bolts are arranged in the threaded holes, the rear gland and the flexible sealing gasket are fastened through bolts, terminal rows are further arranged in the power box, and are, each internal lead is provided with an electronic switch which is arranged in the same switch box,

the electrode is characterized in that electrodes matched with the number of the electrode jacks are arranged on the outer wall of one side of the power box, 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, the rear end of each electrode is connected with a socket through an insulating wire, and the socket is provided with three-position jacks.

2. The box of claim 1, wherein the electrode receptacle is a circular tube, the flexible sealing member and the conductive plate are cylindrical, the electrode is an elongated cylindrical member, and the electrode is disposed through the flexible sealing member along an axial center of the electrode receptacle.

3. The separable service box according to claim 1, wherein a housing is provided at an outer side of the socket, the housing is fixedly connected to an outer wall of the power box, the housing has a flat rectangular block shape, a rear end of the electrode is fixedly connected to one side of the housing, and the electrode is horizontally disposed at one side of the housing.

4. The knock-out service box of claim 3, wherein the number of the electrode insertion holes is three, and the electrode insertion holes are distributed in an equilateral triangle.

5. A split service outlet box for small appliances, according to claim 4, wherein the housing is provided with three electrodes on one side, the electrodes being engaged with the three electrode insertion holes.

6. A split service closet as claimed in claim 5, wherein said housing is provided at the other side thereof with three rectangular holes corresponding to the positions of the three-position insertion holes.

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