CN215267553U

CN215267553U - End connecting piece of rail type bus duct and bus duct

Info

Publication number: CN215267553U
Application number: CN202120764204.8U
Authority: CN
Inventors: 林瀚
Original assignee: Guangzhou Jiaming Technology Co ltd
Current assignee: Guangzhou Jiaming Technology Co ltd
Priority date: 2021-04-15
Filing date: 2021-04-15
Publication date: 2021-12-21
Anticipated expiration: 2031-04-15

Abstract

The utility model discloses an end connection spare of rail mounted bus duct, which comprises a body, be equipped with a plurality of spacing teeth on the body, it is adjacent form spacing district between the spacing tooth, each conductor of bus duct is restricted respectively in respective spacing district, makes the conductor stable fixation inside the bus duct. The utility model provides an end connection spare and shell end face are connected, can provide positive pressure for the joint strip who is located the shell tip, make closely laminating that the adhesive tape between end connection spare and the bus duct body can be better, better adhesive tape water-proof effects of giving play to. The conductor is limited in the limiting area by the limiting teeth, so that the conductor is prevented from moving, and the bus duct is more stable and reliable to install. The end connecting piece is provided with the identification mark, so that the uniqueness of installation is ensured.

Description

End connecting piece of rail type bus duct and bus duct

Technical Field

The utility model relates to an electricity connector technical field specifically is an end connection spare and bus duct of rail mounted bus duct.

Background

The bus duct is a system which is composed of a protective shell made of metal plates (steel plates or aluminum plates), a conductive bar, insulating materials and related accessories. It can be made into sections with standard length, and the inserted junction boxes are set at intervals, also can be made into feed type closed bus without junction box in the middle. Great convenience is brought to feeding and installation and maintenance.

However, the conventional bus duct conductor is not fixed in the longitudinal direction, and most of the conductors are fixed by a fixing clamp arranged in the shell, so that the conductors are easy to deviate, and inconvenience is brought to installation and use. In addition, the most part of the existing end connecting piece enters in a side-slipping mode, and the end part of the shell lacks of forward pressure, so that the sealing strip at the end part cannot well exert a sealing effect.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the problem that above-mentioned prior art exists, provide an end connection and bus duct of rail mounted bus duct.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

the end connecting piece of the rail type bus duct comprises a body, wherein a plurality of limiting teeth are arranged on the body, a limiting area is formed between every two adjacent limiting teeth, and each conductor of the bus duct is limited in the respective limiting area, so that the conductor is stably fixed inside the bus duct.

Furthermore, the front surface of the body is provided with a U-shaped bulge at the edge of the limiting area, and the closed end of the U-shaped bulge is clamped in a clamping groove formed in the conductor.

Furthermore, the back of the body is provided with an installation groove, the end part of the insulating member is embedded into the installation groove, the end part of the installation groove is in butt joint with the end part of the shell to press the sealing rubber ring positioned on the shell, and the body is detachably connected with the shell.

Furthermore, the U-shaped bulge is provided with an identification mark.

Further, the bus duct comprises a rail type bus duct connecting piece, an insulating component is arranged in the shell, conductors are arranged inside the insulating component, and a plurality of conductors form a power supply loop.

Further, the conductors share a PE pole and an N pole.

Further, the conductor includes an N pole, a plurality of phase poles, and a PE pole.

Further, the shell is a strip-shaped groove, a plurality of partition plates are arranged on a bottom plate of the groove, a first insertion plate is arranged on the upper portion of each partition plate, a second insertion plate is arranged on the lower portion of each partition plate, a groove bottom plate, a groove side wall and a pair of adjacent first insertion plates form a first insertion groove, and a limiting plate is arranged between each first insertion plate and each second insertion plate.

Further, the insulating component is a plurality of mutually independent bar grooves, the both sides wall upper portion in bar groove is equipped with the third picture peg, and the lower part is inwards sunken, makes the inner wall form a supporting bench, and the outer wall forms the second slot, third picture peg and first slot are pegged graft, second slot and second picture peg are pegged graft.

Furthermore, the conductor is inserted into the insulating member, the lower end of the conductor is placed on the supporting table, and the supporting table at the closed end of the insulating member and the partition plate respectively limit the upper end, the lower end and two sides of the conductor so as to stably fix the conductor in the insulating member.

The utility model has the advantages that:

the utility model provides an end connection spare and shell end face are connected, can provide positive pressure for the joint strip who is located the shell tip, make closely laminating that the adhesive tape between end connection spare and the bus duct body can be better, better adhesive tape water-proof effects of giving play to. The conductor is limited in the limiting area by the limiting teeth, so that the conductor is prevented from moving, and the bus duct is more stable and reliable to install. The end connecting piece is provided with the identification mark, so that the uniqueness of installation is ensured.

Drawings

Fig. 1 is a schematic front structural view of an end connecting piece of the rail-mounted bus duct of the present invention;

fig. 2 is a back structural schematic view of an end connecting piece of the rail-mounted bus duct of the present invention;

fig. 3 is a schematic structural diagram of the bus duct of the present invention;

FIG. 4 is an enlarged view of the point A in FIG. 3 according to the present invention;

fig. 5 is an exploded view of the bus duct of the present invention;

FIG. 6 is an enlarged view of the point B in FIG. 5 according to the present invention;

FIG. 7 is an enlarged view of the point C of FIG. 5 according to the present invention;

fig. 8 is an enlarged view of the point D in fig. 5 according to the present invention.

In the figure: 1-body, 2-limiting tooth, 3-limiting area, 4-conductor, 5-mounting groove, 6-U-shaped protrusion, 7-clamping part, 8-clamping groove, 9-insulating component, 10-shell, 11-identification mark, 12-clapboard, 13-first plug board, 14-second plug board, 15-first slot, 16-limiting board, 17-third plug board, 18-supporting platform and 19-second slot.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Please refer to fig. 3 and 5, the bus duct includes a housing 10, a plurality of independent insulating members 9 are disposed in the housing 10, conductors 4 are disposed inside the insulating members 9, and the plurality of conductors 4 form a power supply loop, and the bus duct end connector provided by the present invention is connected to the housing 10, so as to further fix the relative positions of the conductors 4, enhance the sealing performance of the housing 10, and prolong the service life of the bus duct.

Fig. 1 and fig. 2 do respectively the utility model provides a pair of positive structure schematic diagram and back structure schematic diagram of terminal connection spare of rail mounted bus duct, this connecting piece include body 1, are equipped with a plurality of spacing teeth 2 on the body 1, form spacing district 3 between the adjacent spacing tooth 2, and each conductor 4 of bus duct is restricted respectively in respective spacing district 3, makes conductor 4 stably fix inside the bus duct.

Specifically, body 1 is a platelike structure, and run through on the surface of body 1 and set up a plurality of one end and seal other end open-ended bar hole, then can form a plurality of teeth on body 1, and this tooth is spacing tooth 2, and this bar hole is spacing district 3 promptly.

Furthermore, the front surface of the body 1 is provided with a U-shaped bulge 6 at the edge of the limiting area 3, and the closed end of the U-shaped bulge 6 is clamped in a clamping groove 8 formed in the conductor 4.

Specifically, referring to fig. 3-5, the U-shaped protrusion 6 is a protrusion disposed along the limiting region 3, and the inner wall of the closed end extends toward the open end until partially covering the limiting region 3, and the portion covering the limiting region 3 is a clamping portion 7, and the clamping portion 7 is clamped in a clamping groove 8 formed on the surface of the conductor 4.

In short, the U-shaped protrusion 6 further increases the limiting area of the limiting region 3, enhances the limiting strength of the limiting teeth 2, and can limit the position of the conductor 4 more stably, and meanwhile, the clamping portion 7 is clamped in the clamping groove 8, so that the relative positions of the end connecting piece and the conductor 4 are more stable, the deviation cannot easily occur, and the stability of the whole structure is enhanced.

Further, referring to fig. 3 to 5, the body 1 is provided at a rear surface thereof with a mounting groove 5, an end of the insulating member 9 is inserted into the mounting groove 5, and an end of the mounting groove 5 is abutted against an end of the housing 10 and detachably coupled to the housing 10.

Specifically, the back of the body 1 is recessed to form a groove, the groove is a mounting groove 5, the end of the insulating member 9 is placed in the groove, screw holes are arranged on two sides of the groove, and the body 1 is fixedly connected with the shell 10 through the screw holes. The end of the shell 10 is provided with a sealing rubber ring, and the inner wall of the mounting groove 5 can tightly press the sealing rubber ring on the end of the shell 10, so that the sealing performance is enhanced.

Furthermore, the closed end of the U-shaped protrusion 6 is provided with an identification mark 11, and the identification mark 11 is used for distinguishing the conductors 4, so that the mounting accuracy is ensured.

Referring to fig. 3-8, for the end connector of the rail-mounted bus duct provided by the present invention, the end connector includes a housing 10, an insulating member 9 is disposed in the housing 10, conductors 4 are disposed inside the insulating member 9, and the plurality of conductors 4 form a power supply loop.

Specifically, fig. 6 is a schematic structural diagram of the housing, where the housing 10 is a strip-shaped groove, a plurality of partition plates 12 are disposed on a bottom plate of the groove, a first insertion plate 13 is disposed on an upper portion of each partition plate 12, a second insertion plate 14 is disposed on a lower portion of each partition plate, the bottom plate of the groove, a side wall of the groove, and a pair of adjacent first insertion plates 13 form a first insertion slot 15 therebetween, and a limit plate 16 is disposed between each first insertion plate 13 and each second insertion plate 14.

Fig. 8 is a schematic structural diagram of the insulating member 9, the insulating member 9 is a plurality of strip-shaped grooves independent from each other, the upper portions of two side walls of the strip-shaped grooves are provided with third inserting plates 17, the lower portions of the two side walls of the strip-shaped grooves are recessed inwards, so that the inner walls form supporting tables 18, and the outer walls form second inserting grooves 19.

The third insert plate 17 of the insulating member 9 is inserted into the first insert groove 15 of the housing 10, and the first insert groove 15 restricts and fixes the upper portion of the insulating member 9. The second insert plate 14 of the housing 10 is inserted into the second insert groove 19 of the insulating member 9 to restrict and fix the lower portion of the insulating member 9. The limit plate 16 is in contact with the middle of the side wall of the insulating member 9, and is limited. Therefore, the insulating member 9 is stably installed in the housing 10 by being defined from the positions of the upper, middle, and lower portions thereof.

Fig. 7 is a schematic structural diagram of the conductor 4, the conductor 4 is a hollow bar, the conductor 4 includes an N pole, a plurality of phase poles and a PE pole, in this embodiment, three phase poles are adopted, the three phase poles share one PE pole and one N pole, and the slot 8 is opened on the upper surface of the conductor 4.

The conductor 4 is inserted into the insulating member 9, and the lower end thereof is placed on the support base 18, and is restrained by the closed end of the insulating member 9, the support base 18, and the partition 12, so as to be stably fixed in the insulating member 9.

The working principle is as follows:

in use, the third board 17 is inserted into the first slot 15 and the second board 14 is inserted into the second slot 19, so that the insulating member 9 is mounted in the housing 10, the conductor 4 is inserted into the insulating member 9, the end connectors are inserted into the two ends of the housing 10, and the two are fixed by screws.

The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.

Claims

1. The utility model provides an end connection spare of rail mounted bus duct which characterized in that: the bus duct comprises a body (1), wherein a plurality of limiting teeth (2) are arranged on the body (1), a limiting area (3) is formed between every two adjacent limiting teeth (2), and each conductor (4) of the bus duct is limited in the corresponding limiting area (3) respectively, so that the conductors (4) are stably fixed inside the bus duct.

2. An end connection for a track-type bus duct as set forth in claim 1, wherein: the front surface of the body (1) is provided with a U-shaped bulge (6) at the edge of the limiting area (3), and the closed end of the U-shaped bulge (6) is clamped in a clamping groove (8) formed in the conductor (4).

3. An end connection for a track-type bus duct as set forth in claim 1, wherein: the back of body (1) is equipped with mounting groove (5), and the tip of insulating member (9) is embedded into mounting groove (5), the tip of mounting groove (5) and the tip butt joint of shell (10) will be located the sealed rubber ring of shell (10) tip and compress tightly, body (1) and shell (10) can be dismantled and be connected.

4. An end connection for a track-type bus duct as set forth in claim 2, wherein: and the U-shaped bulge (6) is provided with an identification mark (11).

5. A bus duct, its characterized in that: the track type bus duct connecting piece comprises the track type bus duct connecting piece as claimed in any one of claims 1 to 4, an insulating member (9) is arranged in a shell (10), conductors (4) are arranged inside the insulating member (9), and a plurality of conductors (4) form a power supply loop.

6. The bus duct of claim 5, wherein: the conductors (4) share a PE pole and an N pole.

7. The bus duct of claim 6, wherein: the conductor (4) comprises an N pole, a plurality of phase poles and a PE pole.

8. The bus duct of claim 5, wherein: the shell (10) is a strip-shaped groove, is equipped with a plurality of baffles (12) on its tank bottom plate, the upper portion of baffle (12) is equipped with first picture peg (13), and the lower part is equipped with second picture peg (14), and groove bottom plate, groove lateral wall and an adjacent a pair of first picture peg (13) form first slot (15), be equipped with limiting plate (16) between first picture peg (13) and second picture peg (14).

9. The bus duct of claim 8, wherein: insulating member (9) are a plurality of mutually independent bar grooves, the both sides wall upper portion in bar groove is equipped with third picture peg (17), and the lower part is inwards sunken, makes the inner wall form brace table (18), and the outer wall forms second slot (19), third picture peg (17) and first slot (15) are pegged graft, second slot (19) and second picture peg (14) are pegged graft.

10. The bus duct of claim 9, wherein: the conductor (4) is inserted into the insulating member (9), the lower end of the conductor is arranged on the supporting table (18), and the supporting table (18) at the closed end of the insulating member (9) and the partition plate (12) respectively limit the upper end, the lower end and two sides of the conductor (4) and stably fix the conductor in the insulating member (9).