CN201238171Y

CN201238171Y - Concealed wire laying unit and system for wire circuit on wall

Info

Publication number: CN201238171Y
Application number: CNU2008201325551U
Authority: CN
Inventors: 吴建辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-08-13
Filing date: 2008-08-13
Publication date: 2009-05-13
Anticipated expiration: 2018-08-13

Abstract

The utility model discloses a concealed wiring unit of a wire circuit wall surface, which comprises a junction box, a plurality of threading pipes and a conduit connection pipe; the junction box comprises a box body, a box cover and a plurality of threading pipe sleeves; a group of through holes are respectively arranged on the box body along the cross directions; each group comprises through holes; the threading pipe sleeves are respectively inserted into the through holes on the box body and are fixed with the box body; one ends of the threading pipes are respectively inserted into the threading pipe sleeves on the junction box and the other ends are provided with the conduit connection pipe. The utility model also provides a concealed wiring system of a wire circuit wall surface which is formed by the series connection of a plurality of concealed wiring units. In the concealed wiring process of a wire circuit, color and wire separation pipe distribution construction are carried out, thus avoiding the short circuit between the circuits; moreover, color separation checking can be carried out on the circuit, thus providing guarantee for the power consumption for a user.

Description

A kind of electrical wiring metope dark compress line unit and system

Technical field

The utility model relates to the dark compress wire system of electrical wiring, particularly relates to various line layouts unit and wiring system thereof in the construction of decorations forceful electric power track remodelling.

Background technology

At present, it is to adopt a kind of PVC Frpipe for (being generally white or milky) of the same colour that known electrical wiring secretly applies the poling construction, its specification can be divided into 16 by caliber, 20,25,32,40 5 kinds of PVC Frpipes, need to select for use the Frpipe of supporting different size in the work progress according to the sectional area summation of threading in pipe, in the poling wiring, adopt a traditional method of operation that pipe is worn several threads usually, it is phase line, zero line, ground wire, switch loop branch line all might and be through in the PVC Frpipe, and such method of operation mainly can cause following several rough sledding:

1, the dark PVC Frpipe that applies is thicker, minimum pipe be 16MM, like this dark when applying metope and slotting, it is big that the degree of depth of fluting is wanted, wall body structure reinforcing bar to the house may have damage, particularly to the damage in various degree of load bearing wall, hides some dangers for for whole building structure;

2. concentrated phase line, zero line, ground wire, beginning loop branch line etc. in the same penetration pipe, lighted simultaneously because aging circuit may cause All other routes owing to the short circuit on single line road, danger coefficient is bigger.

3. because the spool that adopts is thicker, offer convenience for the construction lack of standardization of some construction teams, replace ew line with the old line of releasing; In order to save electric wire, be connected to joint in the pipe, for saving the circuit that penetrates too many root in expenses of labour or pipe of fee of material, cause the interior circuit of pipe to twine mutually, result in blockage, pull is not smooth, brings inconvenience when more rewiring for the later stage; Construction team may adopt the electric wire of of the same colour or dichromatism to penetrate in the pipe for saving electric wire, and not according to standard color separation wiring, circuit does not have color identification, and being hard to tell which root is phase line, and which root is a zero line, and which root is a ground wire, causes unnecessary trouble to maintenance.

More than several situations all may cause the hidden danger of quality of electrical wiring construction, also influenced numerous clients' operate as normal studying and living.

The utility model content

Technical problem to be solved in the utility model is to solve the problem that the dark compress line of electrical wiring metope easily produces hidden danger of quality.

In order to solve the problems of the technologies described above, the technical scheme that the utility model adopted provides the dark compress line of a kind of electrical wiring metope unit, comprise terminal box, some penetration pipes and spool tube connector, described terminal box comprises box body, lid and some penetration pipe sleeve pipes, the outer peripheral face upper edge cross direction of described box body respectively is provided with one group of through hole, every group of through hole is three, and described penetration pipe sleeve pipe is inserted into respectively in the through hole on the box body and with box body and fixes; Described some penetration pipes, its endoporus only can hold a wire, and an end of penetration pipe is inserted into respectively in the penetration pipe sleeve pipe on the terminal box; Described spool tube connector is arranged on the other end of penetration pipe, is used to connect other the penetration pipe that joins with it.

In the such scheme, described terminal box is a rectangular box.

The two ends of described penetration pipe are respectively equipped with external screw thread, and the two ends of described spool tube connector are respectively equipped with and the suitable internal thread of the external screw thread at penetration pipe two ends.

Described penetration pipe is colored PVC Frpipe.

The utility model also provides a kind of electrical wiring metope dark compress wire system, is formed by the dark compress line of some said wires circuit metopes units in series.

The utility model has been broken through the mode of traditional poling wiring; in the electrical wiring work progress, colored PVC Frpipe color separation separated time cloth pipe construction, a pipe is worn a line; phase line is worn red pipe; zero line is worn blue pipe, and ground wire is worn yellow pipe, and switch loop branch line is worn white pipe; thereby the protection wall body structure is injury-free; interference-free between each circuit, avoid the generation of line short, stopped to use old line to substitute the possibility of ew line poling wiring again.Be connected to the phenomenon of joint in the pipe, but also circuit is checked in color separation, for safety utilization of electric power provides guarantee, has guaranteed the construction of cable run standardization, thereby has reached comprehensive project quality that improved.

Description of drawings

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is the A-A profile of Fig. 1.

Embodiment

Below in conjunction with accompanying drawing the utility model is made detailed explanation.

As shown in Figure 1 and Figure 2, the utility model comprises terminal box 1, at least one penetration pipe 2 and spool tube connector 3, described terminal box 1 is flat cube-shaped, form by rectangular box 13, lid 12 and at least one penetration pipe sleeve pipe 11, on four opposing outer face of described box body 13 one group of through hole is set respectively, every group of through hole is three, and the through hole that described penetration pipe sleeve pipe 11 is inserted into respectively on the box body 13 is interior and fixing with box body 13; Described penetration pipe 2, its endoporus only can hold a wire, and an end of penetration pipe 2 is inserted in the penetration pipe sleeve pipe 11 on the terminal box 1; Described spool tube connector 3 is arranged on the other end of penetration pipe 2, is used to connect other the penetration pipe that joins with it.Penetration pipe 2 is colored PVC Frpipe, be respectively three kinds of color combinations in four kinds of colors, as red, blue, yellow, white, represent successively phase spool, zero line pipe, spool and switch loop prop up spool, and penetrate phase line respectively, zero line, ground wire and switch loop branch line.

A kind of standard specification of colored PVC Frpipe is: external diameter 7.5mm, and internal diameter 5.5mm, thickness of pipe wall 1.0mm, the regular size of the length of every spool is 2500mm, is applicable to 2.5mm ²Or 4mm ²Electric wire.

In the such scheme, described terminal box 1 is not limited to flat cube-shaped, also can be oblate column or flat prism-shaped.

Further, the two ends of penetration pipe 2 are respectively equipped with external screw thread, and the outer end of the two ends of spool tube connector 3 and penetration pipe sleeve pipe 11 is respectively equipped with the suitable internal thread of external screw thread with penetration pipe 2 two ends.

In the electric wire work progress, construct according to single tube single line wiring system and construction specification, adopt a pipe to wear a line, phase line is worn red pipe, and zero line is worn blue pipe, and ground wire is worn yellow pipe, switch loop branch line is worn white pipe, accomplish the single tube single line, do not disturb mutually, avoid the possibility of short circuit, manage special line, manage special look, spool is homochromy, thereby has effectively avoided wiring error.In addition,, guaranteed that the lead of wearing is ew line, prevented that old line from using, also avoided the lead in the penetration pipe 2 to be provided with joint, the phenomenon of constructions lack of standardization such as lead twines mutually, distortion, fast knot simultaneously because the endoporus of penetration pipe 2 only can hold a wire.When the utility model secretly applies at the body of wall fluting, because the metope fluting is shallow, avoided the damage wall body structure, single tube single line wiring system adopts 4 look PVC Frpipes to represent different circuits respectively, not only possessed the color recognition function, simple and clear during inspection, also inspection, the maintenance of circuit from now on brought facility.

The utility model is not limited to above-mentioned preferred forms, and anyone should learn the structural change of making under enlightenment of the present utility model, every with the utlity model has identical or close technical scheme, all fall within the protection range of the present utility model.

Claims

1, the dark compress line of a kind of electrical wiring metope unit is characterized in that comprising:

Terminal box comprises box body, lid and some penetration pipe sleeve pipes, and the outer peripheral face upper edge cross direction of described box body respectively is provided with one group of through hole, and every group of through hole is three, and described penetration pipe sleeve pipe is inserted into respectively in the through hole on the box body and with box body and fixes;

Some penetration pipes, its endoporus only can hold a wire, and an end of penetration pipe is inserted into respectively in the penetration pipe sleeve pipe on the terminal box;

The spool tube connector is arranged on the other end of penetration pipe, is used to connect other the penetration pipe that joins with it.

2, the dark compress line of electrical wiring metope as claimed in claim 1 unit is characterized in that described terminal box is a rectangular box.

3, the dark compress line of electrical wiring metope as claimed in claim 1 unit is characterized in that the two ends of described penetration pipe are respectively equipped with external screw thread, and the two ends of described spool tube connector are respectively equipped with and the suitable internal thread of the external screw thread at penetration pipe two ends.

4, as claim 1, the dark compress line of 2 or 3 described electrical wiring metopes unit, it is characterized in that described penetration pipe is colored PVC Frpipe.

5, the dark compress wire system of a kind of electrical wiring metope is characterized in that being formed as the dark compress line of the described electrical wiring metope of claim 1 to 4 each claim units in series by some.