CN210182973U

CN210182973U - Lighting bus duct

Info

Publication number: CN210182973U
Application number: CN201920741562.XU
Authority: CN
Inventors: Hongmei Ai; 艾红梅
Original assignee: Sichuan Yuankun Electric Appliance Co Ltd
Current assignee: Sichuan Yuankun intelligent Electromechanical Equipment Co., Ltd
Priority date: 2019-05-22
Filing date: 2019-05-22
Publication date: 2020-03-24
Anticipated expiration: 2029-05-22

Abstract

The utility model discloses a lighting bus duct, including first line cell body, the right side of first line cell body is the second line cell body, be provided with bellows body between first line cell body and the second line cell body, the both ends symmetry of bellows body is provided with fixed cylinder, be provided with the opening spout on the fixed cylinder, sliding connection has the slider in the opening spout, the left end of slider is provided with the fixture block, the fixture block of both sides respectively with the protruding joint of bending of first line cell body and second line cell body, be provided with the spring between the lower extreme of slider and the opening spout, the upper end of slider is provided with the briquetting, the vertical draw-in groove that is provided with on the fixture block, first through-hole, the joint. The installation convenience to the bellows body has effectively been improved, can carry out effectual heat conduction heat dissipation to the heat that penetrates the work in this internal wire of bellows and produce, has effectively improved the heat conduction thermal diffusivity of bellows body.

Description

Lighting bus duct

Technical Field

The utility model relates to a bus duct installation technical field specifically is a lighting bus duct.

Background

The illumination bus duct is mainly applied to the power utilization places of lighting equipment such as high-rise buildings, hotels, markets, offices, schools, hospitals and the like, the whole bus duct is made of aluminum alloy sections, the interior of the whole bus duct is hollow, wires can be inserted into the whole bus duct for wiring, then the wires are connected to the lighting equipment for supplying power to the lighting equipment, corrugated pipes which can be freely stretched and bent are generally used at the outer positions of corners, and the turning of the bus duct can be realized after the corrugated pipes are fixedly connected with the wire grooves connected at two ends,

1. when the existing corrugated pipe is connected with the wire grooves of the joints at two ends, the corrugated pipe is generally sleeved on the wire groove joints and then is rotated and locked with screw holes preset on the wire groove joints through bolts, but a screwdriver tool is required to be used and is required to be rotated ceaselessly when the bolts are rotated, so that the problem of great labor and time is caused, and the corrugated pipe body is low in installation convenience;

2. in addition, the corrugated pipe body mostly does not have a heat conduction layer and heat dissipation hole structure, after the lighting equipment works by electrifying the wires, some lighting equipment belongs to high-power equipment, the wires used by the lighting equipment can generate higher working heat, and the corrugated pipe body is wholly made of rubber materials, so that the corrugated pipe body can be aged when being in the high-temperature environment for a long time, and the heat conduction and heat dissipation performance of the corrugated pipe body is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an illumination bus duct to solve the installation convenience that prior art exists lower, the relatively poor problem of thermal conductivity and heat dissipation of bellows body to the bellows body.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a lighting bus duct, includes first line cell body, the right side of first line cell body is second line cell body, be provided with bellows body between first line cell body and the second line cell body, bellows body's both ends symmetry is provided with fixed section of thick bamboo, be provided with the opening spout on the fixed section of thick bamboo, sliding connection has the slider in the opening spout, the left end of slider is provided with the fixture block, the fixture block of both sides respectively with the protruding joint of bending of first line cell body and second line cell body, be provided with the spring between the lower extreme of slider and the opening spout, the upper end of slider is provided with the briquetting, vertical draw-in groove, first through-hole that is provided with on the fixture block, the.

Preferably, the upper end of dop is provided with the bolt, all be provided with second through-hole, countersunk groove on first line cell body and the second line cell body, the bolt is pegged graft with first through-hole and second through-hole respectively.

Preferably, the countersunk head groove is clamped with an upper end pin cap of the pin, and two sides of the pin cap of the pin are provided with catching grooves.

Preferably, the clamping groove is communicated with the first through hole, and the second through hole is communicated with the countersunk groove.

Preferably, the number of the fixed cylinders is two, the fixed cylinders are arranged in a left-right symmetrical mode by taking the vertical central axis of the corrugated pipe body as the center, and left-right through holes are formed in the fixed cylinders.

Preferably, the inner wall of the pipe of the corrugated pipe body is provided with a heat conduction layer, and the corrugated pipe body is provided with heat dissipation holes.

Preferably, the number of the heat dissipation holes is multiple and is uniformly distributed on the outer wall of the corrugated pipe body.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the corrugated pipe body and the wire groove body are convenient to mount and the mounting convenience of the corrugated pipe body is effectively improved through the sliding type clamping block and the clamping head inserting and positioning structure;

2. through heat-conducting layer and louvre structure, can carry out effectual heat conduction heat dissipation to the heat that penetrates the production of this internal in-service wire of bellows, greatly reduced the high temperature environment that the heat that the in-service wire produced led to the fact the bellows body of rubber material ageing, effectively improved the heat conduction thermal diffusivity of bellows body.

Drawings

FIG. 1 is a sectional view of the whole structure of the present invention;

FIG. 2 is an enlarged view of a left sliding type fixture block and a chuck inserting and positioning structure of the present invention;

fig. 3 is a side view of the heat-conducting layer and the heat-dissipating hole structure of the bellows body of the present invention.

In the figure: the heat-conducting type corrugated pipe comprises a first pipe body 1, a second pipe body 2, a corrugated pipe body 3, a heat-conducting layer 31, heat dissipation holes 32, a fixing barrel 4, an opening sliding groove 5, a sliding block 6, a clamping block 7, a clamping groove 71, a clamping head 72, a first through hole 73, a second through hole 74, a bolt 75, a countersunk groove 76, a catching groove 77, a spring 8 and a pressing block 9.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Referring to fig. 1, the present invention provides a technical solution: a lighting bus duct comprises a first line groove body 1, a second line groove body 2 is arranged on the right side of the first line groove body 1, the first line groove body 1 and the second line groove body 2 are common lighting bus ducts, the whole lighting bus duct is made of long-strip-shaped aluminum alloy sections, the interior of the lighting bus duct is hollow and is used for inserting wires, bending bulges are arranged in advance at two ends of the first line groove body 1 and the second line groove body 2 and are used for being clamped and fixed with an external fixing piece, for example, a corrugated pipe body 3 is arranged between the first line groove body 1 and the second line groove body 2, the corrugated pipe body 3 is a common corrugated pipe made of rubber, the interior of the corrugated pipe body is hollow and can be freely stretched, bent and deformed, fixed cylinders 4 are symmetrically arranged at two ends of the corrugated pipe body 3, the number of the fixed cylinders 4 is two, the fixed cylinders are, the two sides of the fixed cylinder 4 are provided with opening sliding grooves 5 in up-down symmetry, the left side of the opening sliding groove 5 is opened, the opening sliding groove 5 is connected with a sliding block 6 in a sliding way, the left end of the sliding block 6 is provided with a clamping block 7, the clamping blocks 7 on the two sides are respectively clamped with the bending bulges of the first thread groove body 1 and the second thread groove body 2, a spring 8 is arranged between the lower end of the sliding block 6 and the opening sliding groove 5, the upper end of the sliding block 6 is provided with a pressing block 9, the clamping block 7 is vertically provided with a clamping groove 71 and a first through hole 73, the clamping groove 71 is communicated with the first through hole 73, a clamping head 72 is clamped in the clamping groove 71, the upper end of the clamping head 72 is provided with a bolt 75, the first thread groove body 1 and the second thread groove body 2 are both provided with a second through hole 74 and a countersunk head groove 76, the second through hole 74 is, firstly, pressing the pressing block 9 to the side simultaneously to drive the upper and lower side sliding blocks 6 to slide oppositely along the opening sliding groove 5, driving the clamping blocks 7 on the upper and lower sides of the left end to move oppositely, when the distance between the upper and lower end surfaces of the clamping blocks 7 on the upper and lower sides is smaller than the distance between the bending bulges on the upper and lower sides of the opening of the first wire groove body 1, at the moment, compressing and deforming the spring 8, then moving the corrugated pipe body 3 leftwards to drive the clamping blocks 7 to penetrate into the hollow of the first wire groove body 1 leftwards, when the right end surface of the clamping blocks 7 is flush with the left end surface of the bending bulges on the opening of the first wire groove body 1, loosening the pressing block 9, releasing the resilience force of the spring 8 to drive the clamping blocks 7 on the upper and lower sides to move and be clamped with the bending bulges on the opening of the first wire groove body 1, at the moment, the, because the aperture of first through-hole 73, second through-hole 74 all is less than circular plastic dop 72's external diameter, circular plastic dop 72 is by extrusion deformation, treat it in inserting draw-in groove 71 downwards back, be greater than dop 72 during the inside groove space of draw-in groove 71, dop 72 resilience becomes and packs draw-in groove 71 intussuseption this moment, the realization is fixed a position the joint of fixture block 7, the same second line cell body 2 joint on right side of reason has realized bellows body 3 and the easy to assemble of line cell body, the installation convenience to bellows body 3 has effectively been improved.

Referring to fig. 2, the countersunk head 76 is engaged with the upper end cap of the plug 75, the cap of the plug 75 is sunk into the countersunk head 76 to ensure that the cap does not protrude on the outer wall surface of the first wire casing 1, so as to ensure the beauty, and it is convenient to fasten the plug 75 upwards by inserting fingers into the fastening grooves 77 and fastening the plug 75 upwards.

Please refer to fig. 3, the inner wall of the tube of the corrugated tube body 3 is provided with a heat conducting layer 31, the corrugated tube body 3 is provided with heat dissipating holes 32, the number of the heat dissipating holes 32 is multiple and is uniformly distributed on the outer wall of the corrugated tube body 3, the heat conducting layer 31 is a novel composite material, and then the fibrous carbon powder with high heat conductivity is adopted as a substrate, and the silicone adhesive is mixed to form a mixed jelly, so that the heat conducting layer has higher heat conductivity, and is uniformly coated on the outer wall surface of the corrugated tube body 3, the heat generated by the working wires penetrating into the corrugated tube body 3 can be effectively conducted to the outside, and the heat poured to the outside can be dissipated through the plurality of heat dissipating holes 32 distributed outside, thereby integrally improving the heat conductivity and heat dissipation performance of the corrugated tube body 3.

The utility model discloses when concrete implementation: referring to fig. 2, taking the first wire casing 1 on the left as an example, the pressing block 9 is pressed to the side at the same time to drive the upper and lower sliding blocks 6 to slide along the open sliding groove 5 in opposite directions to drive the blocks 7 on the upper and lower sides of the left end to move in opposite directions until the distance between the upper and lower end surfaces of the blocks 7 on the upper and lower sides is smaller than the distance between the bending protrusions on the upper and lower sides of the opening of the first wire casing 1, at this time, the spring 8 is compressed and deformed, then the bellows body 3 is moved to the left to drive the blocks 7 to penetrate into the hollow of the first wire casing 1 to the left, until the right end surface of the blocks 7 is flush with the left end surface of the bending protrusions on the opening of the first wire casing 1, the pressing block 9 is released, the spring 8 releases the resilient force to drive the blocks 7 on the upper and lower sides to move and to be clamped with the bending protrusions on the opening of the, The second through hole 74, because the aperture of the first through hole 73, the second through hole 74 is smaller than the external diameter of the circular plastic chuck 72, the circular plastic chuck 72 is extruded and deformed, after it is inserted into the slot 71 downwards, the internal slot space of the slot 71 is larger than that of the chuck 72, at this time, the chuck 72 is resilient and fills the slot 71, the clamping and positioning of the chuck 7 is realized, the convenient installation of the corrugated pipe body 3 and the wire slot body is realized, the installation convenience of the corrugated pipe body 3 is effectively improved, in addition, referring to fig. 3, the heat conducting layer 31 is a novel composite material, and then the fibrous carbon powder with high heat conducting material is adopted as the base material, and the base material is mixed with silicone adhesive to form a mixed jelly, so that the heat conducting property is high, the mixed jelly is uniformly coated on the external wall surface of the corrugated pipe body 3, the heat generated by the working lead penetrating into the corrugated pipe body 3 can be effectively conducted to the, meanwhile, the heat poured to the outside can be dissipated through the plurality of heat dissipation holes 32 distributed outside, so that the heat conduction and heat dissipation performance of the corrugated pipe body 3 is integrally improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a lighting bus duct, includes first wire casing body (1), its characterized in that: a second line groove body (2) is arranged on the right side of the first line groove body (1), a corrugated pipe body (3) is arranged between the first line groove body (1) and the second line groove body (2), the two ends of the corrugated pipe body (3) are symmetrically provided with fixed cylinders (4), the fixed cylinders (4) are provided with opening chutes (5), the opening chutes (5) are connected with sliding blocks (6) in a sliding way, the left end of the sliding block (6) is provided with a clamping block (7), the clamping blocks (7) at the two sides are respectively clamped with the bending bulges of the first wire groove body (1) and the second wire groove body (2), a spring (8) is arranged between the lower end of the sliding block (6) and the opening sliding groove (5), the upper end of the sliding block (6) is provided with a pressing block (9), the clamping block (7) is vertically provided with a clamping groove (71) and a first through hole (73), and a clamping head (72) is clamped in the clamping groove (71).

2. The lighting bus duct of claim 1, wherein: the upper end of dop (72) is provided with bolt (75), all be provided with second through-hole (74), countersunk head groove (76) on first wire groove body (1) and second wire groove body (2), bolt (75) are pegged graft with first through-hole (73) and second through-hole (74) respectively.

3. The lighting bus duct of claim 2, wherein: the countersunk head groove (76) is clamped with the upper end pin cap of the bolt (75), and two sides of the pin cap of the bolt (75) are provided with catching grooves (77).

4. The lighting bus duct of claim 2, wherein: the clamping groove (71) is communicated with the first through hole (73), and the second through hole (74) is communicated with the countersunk groove (76).

5. The lighting bus duct of claim 1, wherein: the number of the fixed cylinders (4) is two, the fixed cylinders are arranged in a left-right symmetrical mode by taking the vertical central axis of the corrugated pipe body (3) as the center, and the inner parts of the fixed cylinders (4) are left-right through holes.

6. The lighting bus duct of claim 1, wherein: the heat conduction layer (31) is arranged on the inner wall of the corrugated pipe body (3), and heat dissipation holes (32) are formed in the corrugated pipe body (3).

7. The lighting bus duct of claim 6, wherein: the number of the heat dissipation holes (32) is multiple and is uniformly distributed on the outer wall of a circle of the corrugated pipe body (3).