High protection block terminal is kept apart in wiring
Technical Field
The utility model belongs to the technical field of the block terminal, especially, relate to a high protection block terminal is kept apart in wiring.
Background
The distribution box is used as a terminal product of power supply and distribution, is applied to a single-phase/three-phase alternating current 50/60Hz power system with a rated voltage of 220V/380V, and realizes distribution line switching, leakage protection, overload protection and short-circuit protection. The method is widely applied to places such as power plants, rail transit, substations, petrochemical industry, metallurgical steel rolling, light industrial and textile industries, industrial and mining enterprises, high-rise buildings and the like.
The block terminal applied environment is complicated various, and a lot of are deposited, are used in open air or moist environment, and electric elements can lead to insulating level to reduce because of the moist environment in the box in the block terminal, can damage electric elements when serious, takes place the electric accident.
When the existing distribution box wire inlet and outlet cable is used for wiring on a construction site, the space in the distribution box is limited, and the bending radius of the cable is small, so that the cable can generate stress after being connected into a breaker, and the phenomenon of loosening and heating can occur after the cable is operated for a long time. In the field construction wiring process, can influence original wiring in the box, can lead to the original wiring of block terminal not hard up sometimes. In the using process, the heating of elements can be caused when a large current passes through the loose position, and accidents are caused when the elements are serious; in order to solve the problem the utility model provides a have and improve block terminal protection level, keep apart the inside and outside environment of block terminal, when both having avoided site operation, the wiring is to the influence of original electrical component, also is convenient for the wiring, improves the wiring of wiring efficiency and keeps apart high protection block terminal.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high protection block terminal is kept apart in wiring, because the block terminal inner space is limited to solve current block terminal, the cable radius of bending is little, lead to cable to have the stress production after inserting the circuit breaker, long-term operation probably appears not hard up phenomenon of generating heat, thereby a high protection block terminal is kept apart to having improved block terminal protection level is provided, keep apart the inside and outside environment of block terminal, when site operation had both been avoided, the wiring is to original electrical component's influence, also be convenient for wiring, the high protection block terminal is kept apart in the wiring that improves wiring efficiency.
In order to achieve the above purpose, the utility model provides a technical scheme is:
a wiring isolation high-protection distribution box comprises a distribution box body, wherein the distribution box body comprises a box body, the box body is divided into an electric room and a cable room by a stainless steel bottom plate, the cable room is positioned at the bottom of the box body, the electric room is positioned above the cable room and above the stainless steel bottom plate, a clamping hole is formed in the stainless steel bottom plate, and a wall penetrating terminal penetrates through the clamping hole and is fixedly connected with the stainless steel bottom plate;
the box body is provided with a reinforcing stay bar near the periphery of the square opening of the electric room, and a sealing strip is fixedly arranged on the box body outside the reinforcing stay bar.
Further, the cable chamber shell is connected with the electric chamber shell through bolts, and the connecting bolts are provided with sealing gaskets.
Furthermore, a wall penetrating terminal is reserved at the top of the cable chamber and penetrates into the clamping hole, and a cable inlet hole is reserved at the bottom of the cable chamber.
Furthermore, the cable chamber is composed of a shell and a panel, and a sealing strip is arranged between the shell and the panel.
Furthermore, the connecting sides of the bottom shell of the cable chamber and the electric chamber are made of stainless steel plates, and the connecting parts of the stainless steel plates and the shell are subjected to sealing treatment.
Furthermore, the box body and the reinforcing stay are of an integrated structure, and the sealing strip is fixedly connected with the box body in a bonding mode.
The utility model has the advantages that: 1. the electric room and the cable room are designed in an isolated mode, electric energy is led into the cable room through the wall penetrating terminal, the cable is connected to the wall penetrating terminal, the protection level of the electric room is enhanced, and the distribution box is more reliable in operation protection in humid environments and the like;
2. the through-wall terminal is adopted to lead the electric energy to the cable chamber, the cable is connected without bending, the stress of the wiring position is small, the construction wiring is convenient, the original electric elements and wires are not influenced in the construction wiring process, and the construction quality is more reliable; in general: the utility model has the advantages of improve block terminal protection level, keep apart the inside and outside environment of block terminal, when both having avoided site operation, the wiring is to the influence of original electrical component, also is convenient for wire, improves wiring efficiency.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic view of the door plate of the electrical room box of the present invention;
fig. 3 is a schematic view of the electrical room box body door plate and the housing of the present invention.
Reference numerals: 0. block terminal body 1, box 2, electric room 3, cable chamber 4, wear wall terminal 5, stainless steel bottom plate 6, strengthen stay 7, sealing strip.
Detailed Description
The following describes embodiments of the present invention with reference to the accompanying drawings.
The utility model discloses a specific implementation mode, as shown in figure 1, the utility model provides a high protection block terminal is kept apart in wiring, including block terminal body 0, block terminal body 0 include box 1, box 1 is divided into electric room 2, cable chamber 3 by stainless steel bottom plate 5, cable chamber 3 is located box 1 bottom, electric room 2 is located cable chamber 3 top and is located stainless steel bottom plate 5 top, the stainless steel bottom plate 5 is provided with the joint hole, wall-penetrating terminal 4 passes the joint hole and is fixedly connected with stainless steel bottom plate 5;
as shown in fig. 2 and 3, a reinforcing stay 6 is arranged on the periphery of the box body 1 close to the square opening of the electrical room 2, and a sealing strip 7 is fixedly arranged on the box body 1 outside the reinforcing stay 6; the box body of the electric room 2 consists of a shell and a panel, a stainless steel bottom plate 5 is adopted at the connecting side of the bottom shell of the electric room 2 and the cable room 3, the connecting part of the stainless steel bottom plate 5 and the shell is subjected to sealing treatment, a hole is formed on the stainless steel plate according to the configured wall-penetrating terminal, and the mounting position of the wall-penetrating terminal is subjected to sealing treatment;
the box body of the cable chamber 3 consists of a shell and a panel, the door panel of the box body of the cable chamber 3 and the door panel of the box body of the electrical chamber 2 are manufactured in the same way, the door panel is matched with the shell and is also consistent with the electrical chamber 2, the shell of the cable chamber 3 is connected with the shell of the electrical chamber 2 by bolts, the connecting bolts are provided with sealing gaskets, the top of the cable chamber 3 is reserved with a wall penetrating terminal 4, and the bottom of the cable chamber is reserved with a cable inlet hole;
fixing a box body of a cable chamber 3 and a box body of an electric chamber 2 through bolts, wherein the bottom of the cable chamber 3 is a cable incoming position, and after the cable is wired, a protective cover is arranged at the exposed position of a conductor to meet the requirement of on-site protection level;
the shell of the cable chamber 3 is connected with the shell of the electric chamber 2 by bolts, and the connecting bolts are provided with sealing gaskets.
A wall-penetrating terminal 4 is reserved at the top of the cable chamber 3 and penetrates into the clamping hole, and a cable inlet hole is reserved at the bottom of the cable chamber 3.
The cable chamber 3 comprises casing, panel two parts, is provided with sealing strip 7 between casing, the panel, and sealing strip 7 can effectively isolated cable chamber and external world, effectively prevents the rainwater splash into.
The connecting sides of the bottom shells of the cable chamber 3 and the electrical chamber 2 are made of stainless steel plates, and the connecting parts of the stainless steel plates and the shells are subjected to sealing treatment.
The box body 1 and the reinforcing stay 6 are of an integrated structure, and the sealing strip 7 is fixedly connected with the box body 1 in a bonding mode; in general: the utility model has the advantages of improve block terminal protection level, keep apart the inside and outside environment of block terminal, when both having avoided site operation, the wiring is to the influence of original electrical component, also is convenient for wire, improves wiring efficiency.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.