CN210779654U - Special electric equipment field power supply box with high protection level - Google Patents
Special electric equipment field power supply box with high protection level Download PDFInfo
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- CN210779654U CN210779654U CN201921649862.1U CN201921649862U CN210779654U CN 210779654 U CN210779654 U CN 210779654U CN 201921649862 U CN201921649862 U CN 201921649862U CN 210779654 U CN210779654 U CN 210779654U
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Abstract
The utility model provides a special consumer on-spot power supply box of high protection level, including the power supply box, the protrusion of power supply box one side is equipped with the electrode jack, seals through flexible sealing member between electrode jack and the power supply box, 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 the flexible sealing gasket between back gland and the power supply box, is equipped with the terminal strip in the power supply box, the terminal strip is connected through internal conductor with the conducting strip, and the outer wall of power supply box one side is equipped with the electrode that matches with electrode jack figure, and the electrode is connected with consumer through insulating wire; the utility model has the advantages that: the power supply box is internally provided with a terminal strip, an electric lock, an internal lead, an electrode jack, a conducting strip, a flexible sealing element and the like, and special electric equipment matched with the power supply box for use can be arranged in a safe and clean area, can be fixedly installed on the site in a severe environment and is suitable for places with narrow installation space.
Description
Technical Field
The utility model relates to a power supply box field especially relates to a special consumer field power supply box of high protection level.
Background
The field power supply box in the present society is wide in various production and living fields, the power supply box fixedly arranged on the field is generally only used for providing temporary power supply for mobile electric equipment, and the daily use frequency of the field power supply box is low.
Different application fields need to be fixed from the power supply box that the factory set up temporarily and get the electrical equipment often relatively more fixed, like the on-the-spot power supply box in the utility tunnel, the on-the-spot power supply box in industrial factory district all mainly is used for welding equipment to use. The power box of special equipment, such as fire fighting equipment, and other electric equipment with special requirements on power supply, often does not want other electric equipment to be plugged in for misuse.
The field power supply boxes in the current market all need personnel, field unpacking wiring or field unpacking connecting sockets, the structural layout in the field power supply boxes is designed according to the use requirements of different environments, and the field power supply boxes used in severe environments are provided with shells with high protection levels and high cost. For the application occasions with severe use environment, scattered power receiving points and more field power supply boxes, such as tunnels, large factories, comprehensive pipe galleries and the like, the cost for arranging the field power supply boxes of the general equipment in a conventional distribution manner is higher. And an electronic switch or an intelligent label and the like are additionally arranged to identify field personnel or field electric equipment.
The field power box under the severe environment is often provided with a heavy protective shell, the shell protection grade of the field power box in the environments such as tunnels, utility tunnels, chemical engineering places and the like or in the places such as moist, dusty or corrosive gas and the like is even up to IP67, and the high-protection grade field power box not only has the equipment cost which is several times higher than that of the common field power box, but also has larger size. However, since the box body or the cover plate needs to be opened for the use of plugging in the maintenance equipment, the protection performance of the housing of the field power supply box with a high protection level which leaves the factory is reduced after the field power supply box is used for the first time, and the long-term use of the internal socket and the electric circuit in a severe environment is difficult to ensure.
In addition, to some place that not only the environment is abominable and installation space is narrow and small like utility tunnel, the field power supply case that can normally supply to choose for use is often heavy and the size is great, and it all influences into the transportation of corridor professional pipeline, installation and maintenance space 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 special consumer field power supply case of high protection level.
In order to realize the purpose, the technical scheme of the utility model is that:
a special electric equipment field power box with high protection level 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 arranged in the power box,
the outer wall of one side of the power box is provided with electrodes matched with the number of the electrode jacks, the electrodes comprise 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 electric equipment 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 electric equipment, the shell is 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 middle part of one side of the power box is provided with five electrode jacks, and the electrode jacks are distributed in a cross shape.
Furthermore, one side of the shell is provided with five electrodes, and the electrodes are matched with the five electrode jacks.
Furthermore, the middle part of one side of the power box is provided with three electrode jacks which are distributed in a triangular shape.
Furthermore, one side of the shell is provided with three electrodes, and the electrodes are matched with the three electrode jacks.
The utility model has the advantages that: the power supply box is internally provided with a terminal strip, an electric lock, an internal lead, an electrode jack, a conducting strip, a flexible sealing element and the like, has smaller protection range relative to the shell of the whole body of the general power supply box, is limited to the protection of the electrode jack, has lower protection cost, can be arranged in a safe and clean area with special electric equipment matched with the power supply box for use, can be fixedly installed in the severe environment field, and is suitable for the narrow and small places of installation space.
Drawings
FIG. 1 is a schematic structural diagram of a power box;
FIG. 2 is a schematic diagram of the structure of the powered device and the electrode;
FIG. 3 is a schematic view of the overall structure of the present invention;
FIG. 4 is a schematic structural view of an electrode and an electrode receptacle;
fig. 5 is a schematic view of a three-dimensional structure of the present invention when applied to a three-phase power supply;
FIG. 6 is a schematic side view of a three-phase power supply according to the present invention;
FIG. 7 is a schematic front view of a three-phase electric device;
FIG. 8 is a schematic side view of a three-phase electric device;
fig. 9 is a schematic view of the overall structure of the three-phase electric equipment of the present invention;
fig. 10 is a schematic side view of a three-phase electric device according to the present invention;
FIG. 11 is a schematic view of the three-dimensional structure of the single-phase power supply of the present invention
Fig. 12 is a schematic side view of a single-phase power supply according to the present invention;
fig. 13 is a schematic front view of a single-phase electric device;
FIG. 14 is a schematic side view of a single-phase electric device;
fig. 15 is a schematic side view of the single-phase electric device of the present invention.
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 casing 13 electric equipment 14 insulation wire
15 threaded holes 16 terminal rows.
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 special consumer field power supply case of high protection level, as shown in figure 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 power supply box 1's the inner wall, flexible sealing member 4 can adopt flexible rubber or silica gel sealing washer and sealing washer cap cover, only takes off the sealing washer cap cover when electrode jack 3 uses, is about to former sealing washer cap cover back after electrode jack 3 uses to guarantee the barrier propterty of 3 departments of electrode jack.
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, the 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 15 is arranged in the middle of the rear gland 2 in a penetrating manner, the threaded hole 15 and the power cable hole 8 are staggered in a penetrating manner, a threaded hole 15 is arranged in the rear gland 2 in a penetrating manner, a bolt is arranged in the threaded hole 15, the rear gland 2 and the flexible sealing gasket 6 are fastened by a bolt, a terminal row, an external power cable is electrically connected to the terminal block 16 through the power cable hole 8.
When in implementation, the flexible sealing gasket 6 can adopt a flexible rubber or silica gel sealing ring or a foam-in-place sealing ring.
As shown in fig. 2 and 3, the outer wall of one side of the power box 1 is provided with electrodes 9 matched with the number of the electrode jacks 3, each electrode 9 comprises a conductive part 11 and an insulating part 10 which are sequentially connected from front to back, the electrodes 9 are inserted into the electrode jacks 3 forward, the rear end of each electrode 9 is connected with an electric device 13 through an insulated wire, when temporary electricity is needed on site, a site worker inserts the electrodes 9 of the special electric devices 13 carried along into the electrode jacks 3 of the power box 1 fixedly installed on site, and an electrical connection path between the conductive parts 11 of the electrodes 9 of the special electric devices 13 and the conductive plates 5 in the electrode jacks 3 of the power box 1 is realized.
As shown in fig. 4, 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.
The utility model discloses a many grades of special cable 8's standard distribution cover length are optional, do according to engineering on-the-spot demand customization, especially when adverse circumstances region limits in special factory building workshop, accessible rationally select special cable 8 length, and set up cable connector box 2 in safe clean environment to reduce cable connector box 2's shell protection level, specifically can according to on-the-spot power supply box 1's overall cost comprehensive consideration.
As shown in fig. 5 to 10, when the power box 1 is used as a three-phase socket, five electrode jacks 3 are reserved on one side of the power 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.
As shown in fig. 11 to 15, when the power box 1 is used as a single-phase socket, three electrode jacks 3 are reserved in the middle of one side of the power box 1, the electrode jacks 3 are distributed in a triangular shape, three electrodes 9 are arranged on one side of the shell 12, and the electrodes 9 are matched with the three electrode jacks 3.
The electrode socket 3 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 special electric equipment 13 inserted into the electrode socket 3 of the power box 1 of the fixed part, the locking mechanism is simple, a copper elastic sheet widely used in a household socket is adopted, the locking mechanism can be customized and designed according to engineering requirements, and the locking mechanism is mature technology and is not repeated herein.
The electrodes 9 of the special electric equipment 13 matched with the power box 1 can be integrally fixed, so that the insertion and extraction operation of maintainers is facilitated; preferably, the power box 1 and the dedicated electric equipment 13 used in cooperation therewith may adopt an integrated design, that is, an insulated wire is omitted, and the electrode 9 is directly fixed on the socket, specifically, a housing 12 is provided at the outer side of the electric equipment 13, the housing 12 is fixedly connected with the outer wall of the power box 1, the housing 12 is in a flat rectangular block shape, the rear end of the electrode 9 is fixedly connected with one side of the housing 12, the electrode 9 is arranged along the horizontal direction at one side of the housing 12, and the power box 1 also serves as a base of the integrated dedicated electric equipment 13.
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 (7)
1. A special electric equipment field power box with high protection level 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 arranged in the power box,
the outer wall of one side of the power box is provided with electrodes matched with the number of the electrode jacks, the electrodes comprise 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 electric equipment through an insulating wire.
2. The high-protection-level special-purpose electric equipment field power supply box as claimed in claim 1, wherein the electrode jack is in a shape of a circular tube, the flexible sealing member and the conducting strip are in a shape of a cylinder, the electrode is in a shape of an elongated cylinder, and the electrode penetrates through the flexible sealing member along an axial center of the electrode jack.
3. The special electric field power supply box for the electric equipment with the high protection level as claimed in claim 1, wherein a casing is arranged on the outer side of the electric equipment, the casing is fixedly connected with the outer wall of the power supply box, the casing is in a flat rectangular block shape, the rear end of the electrode is fixedly connected with one side of the casing, and the electrode is arranged on one side of the casing along a horizontal direction.
4. The special electric field power supply box for equipment with high protection level as claimed in claim 3, wherein five electrode jacks are arranged in the middle of one side of the power supply box, and the electrode jacks are distributed in a cross shape.
5. The special electric field power supply box for equipment with high protection level as claimed in claim 4, wherein one side of said casing is provided with five electrodes, and said electrodes are matched with five electrode jacks.
6. The special electric field power supply box for equipment with high protection level as claimed in claim 3, wherein the middle of one side of the power supply box is provided with three electrode jacks, and the electrode jacks are distributed in a triangular shape.
7. The special electric field power supply box for equipment with high protection level as claimed in claim 6, wherein one side of said casing is provided with three electrodes, said electrodes are matched with three electrode jacks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921649862.1U CN210779654U (en) | 2019-09-30 | 2019-09-30 | Special electric equipment field power supply box with high protection level |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921649862.1U CN210779654U (en) | 2019-09-30 | 2019-09-30 | Special electric equipment field power supply box with high protection level |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210779654U true CN210779654U (en) | 2020-06-16 |
Family
ID=71045451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921649862.1U Active CN210779654U (en) | 2019-09-30 | 2019-09-30 | Special electric equipment field power supply box with high protection level |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210779654U (en) |
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2019
- 2019-09-30 CN CN201921649862.1U patent/CN210779654U/en active Active
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