CN102611056B - Rapid-to-install compact bus duct shell - Google Patents
Rapid-to-install compact bus duct shell Download PDFInfo
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- CN102611056B CN102611056B CN201210101021.3A CN201210101021A CN102611056B CN 102611056 B CN102611056 B CN 102611056B CN 201210101021 A CN201210101021 A CN 201210101021A CN 102611056 B CN102611056 B CN 102611056B
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- slop serrations
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Abstract
The invention relates to a rapid-to-install compact bus duct shell, belonging to the technical field of power transmission and distribution. The bus duct shell comprises an H-shaped section and a U-shaped section. A plurality of vertical tenons are arranged at the upper ends of the inner walls of the leg plates of the H-shaped section. A plurality of vertical guide grooves which are respectively and correspondingly matched with the vertical tenons one by one are arranged on the outer walls of the U-shaped section. Strip raised parts are arranged at the upper parts of the inner walls of the leg plates of the H-shaped section. Strip raised part anti-slipping teeth are arranged on the lower end surfaces of the two strip raised parts. Leg plate anti-slipping teeth are respectively arranged on the inner walls of the leg plates below the two strip raised parts. The opening of the U-shaped section is upward and U-shaped section top surface anti-slipping teeth are respectively arranged on the upper end surfaces of two opposite side plates. U-shaped section outer wall anti-slipping teeth are respectively arranged on the outer walls of the two opposite side plates of the U-shaped section. The U-shaped section is inserted into a space between the inner walls of the two leg plates from top to bottom. The U-shaped section top surface anti-slipping teeth are respectively engaged with the strip raised part anti-slipping teeth. The U-shaped section outer wall anti-slipping teeth are respectively engaged with the leg plate anti-slipping teeth. The rapid-to-install compact bus duct shell has the advantages that the bus duct shell is rapid and convenient to install and the sealing performance is good.
Description
Technical field
The present invention relates to a kind of bus duct, particularly a kind of compact bus groove case of Fast Installation, belongs to power transmission and distribution technical field.
Background technology
In existing transmission of electricity bus-bar system, the housing of concentration bus duct is made up of upper and lower two cover plates and two of both sides C shape side plate, and the flanging at the upper and lower two ends of side plate is connected and fixed by bolt or rivet and two cover plates respectively.This Standard workload is large, and moisture content is in use easily infiltrated in the coupling part of housing, affects the safe operation of equipment.
On July 8th, 2009, publication number is the Chinese invention patent of CN101478131, a kind of concentration bus duct toothed mating surface case is disclosed, include, lower two cover plates and being connected between two cover plates and an amesiality fixed side, two cover plates and fixed side are made up of integrally-built aluminium alloy extrusions, the position of being partial to opposite side between two cover plates is provided with a mobile side board that cross section is c-shaped, on mobile side board, the flanging at lower two ends and cover plate are connected and fixed by bolt or rivet, flanging and upper, the shape of cross section of the faying face of lower cover is intermeshing zigzag, two hemmed edges of mobile side board outwards turn down, and form two seal grooves that are positioned at outside, and sealing strip is installed in seal groove, and the edge of upper and lower cover plate is pressed on sealing strip.There is following weak point in the bus groove case of this structure: after (1) U-shaped material is installed, then the bolt hole position that need to find U-shaped material and H section bar accurately is bolted, and wastes time and energy; (2) when U-shaped material is installed, be difficult to accurately align the position of bolt hole, fail to align once snap in generation bolt hole in H section bar, position is difficult to adjust, and (3) have increased the leakage point on bus groove case for fixing bolt hole; (4) two cover plates are only connected by amesiality fixed side, structural instability, in busbar installation process, the openend of H section bar can become large or diminish, and fixed side two ends are connected with two cover plates are vertical, be unfavorable for that the distortion of H section bar open end and connecting portion easily produce fatigue crack; (5) as power transmission and distribution main line, must there is tapping unit to carry out electricity distribution, busbar side, unit herein, with outwardly directed socket, is provided with through hole with the bus groove case of socket corresponding site, and the socket of unit busbar stretches out from the through hole of bus groove case; The width of the unit busbar of side carrying spigots is wider than normal busbar, and because the spacing between busbar both sides, unit after installing and bus groove case is limited, therefore the installation of the unit busbar of side carrying spigots is more difficult; Need to the openend of H section bar be opened to such an extent that relatively open, current H section bar be difficult to accomplish and permanent deformation easily occurs.
Summary of the invention
The object of the invention is to, overcome problems of the prior art, a kind of compact bus groove case of Fast Installation is provided, between U-shaped material and H section bar, can directly realize clamping, fix without bolt.
For solving above technical problem, the compact bus groove case of a kind of Fast Installation provided by the present invention, comprise H section bar and U-shaped material, described H section bar comprises two leg plates that are parallel to each other and is connected to the back between two leg plates, described back is partial to the lower end of two leg plates, the lower surface that described in two, the lower surface of leg plate is connected with respectively the lower shoe isometric with described leg plate and leg plate is vertically connected on the middle part of described lower shoe Width, described in two, outside, the upper surface of leg plate is vertically connected with respectively the upper plate isometric with described leg plate, described in two, the upper inside wall equal height place of leg plate is respectively equipped with the strip projection that shape is identical and symmetrical, described in two, strip projection is plane along the extension of place leg plate inwall overall length direction and its lower surface respectively, on the lower surface of described strip projection, be respectively equipped with strip projection anti-slop serrations, each described strip projection anti-slop serrations extends along the overall length direction of strip projection respectively, described in two, on the leg plate inwall of strip projection below, be respectively equipped with leg plate anti-slop serrations, each described leg plate anti-slop serrations extends along place leg plate inwall overall length direction respectively, distance between distance between the opening upwards of described U-shaped material and two opposite sides plate outer wall and described H section bar two leg plate inwalls equates, the upper surface of described U-shaped material two opposite sides plate is respectively equipped with U-shaped material end face anti-slop serrations, the outer wall of described U-shaped material two opposite sides plate is respectively equipped with U-shaped material outer wall anti-slop serrations, described U-shaped material be plugged on two from top to bottom described between leg plate inwall, described U-shaped material end face anti-slop serrations respectively with described strip projection anti-slop serrations tabling, described U-shaped material outer wall anti-slop serrations respectively with leg plate anti-slop serrations tabling.
With respect to prior art, the present invention has obtained following beneficial effect: the bottom surface of (1) U-shaped material is relative with back, is jointly encircled into the busbar installation cavity of rectangle with two leg plate inwalls, and the lower surface of two leg plates is provided with lower shoe, upper surface is provided with upper plate, has increased intensity and the rigidity of leg plate; Upper plate is connected to the outside of leg plate upper surface, does not affect the upper end open width of busbar installation cavity, is conducive to the installation of busbar.The upper inside wall of (2) two leg plates is provided with strip projection has further increased intensity and the rigidity of leg plate.(3) while installation, U-shaped material bottom surface is inserted H section bar down, strain by H section bar upper end is crossed strip projection, after crossing strip projection, be stuck between leg plate, U-shaped material outer wall anti-slop serrations is located U-shaped material with leg plate anti-slop serrations tabling respectively in vertical direction, U-shaped material end face anti-slop serrations is located U-shaped material with strip projection anti-slop serrations tabling respectively in the horizontal direction, without using bolt to fix, engaging can be fixed, and has greatly improved installation rate.(4) first the rainwater falling from H section bar top will pass through strip projection, then will pass through the U-shaped material end face anti-slop serrations of horizontal segment, more just can enter busbar installation cavity through U-shaped material outer wall anti-slop serrations, has formed similar labyrinth sealing, has improved waterproof effect.
As improvement of the present invention, the upper end of described leg plate inwall is provided with multiple vertical tenons, and each vertical tenon is uniformly distributed along leg plate inwall length direction respectively; The outer wall of described U-shaped material be provided with multiple respectively with described vertical tenon vertical guide groove one to one, the shape size of each described vertical guide groove is suitable with described vertical tenon respectively.When installation, the vertical tenon on H section bar is aimed to the vertical guide groove on U-shaped material, under U section bar is inserted, can make U-shaped material accurately locate in the longitudinal direction, guarantee U-shaped material and H section bar justify align.
As a further improvement on the present invention, described in two, leg plate inwall is arranged with described vertical tenon, and two outer walls of described U-shaped material are arranged with described vertical guide groove.Being symmetrical arranged vertical tenon and vertical guide groove can make location more accurate.
As another improvement of the present invention, the middle part of described back is perpendicular to leg plate described in two, the two ends of described back Width are respectively equipped with back circular arc, the position that described in two, back circular arc is connected with described leg plate to the lower end bending of leg plate, forms respectively condensation groove between the upper surface of back circular arc and the inwall of described leg plate described in two respectively.The position that two back circular arcs are connected with leg plate is respectively to the lower end bending of leg plate, avoid vertical connection, make leg plate both ensure reliable connection with back, present again certain elasticity, in busbar installation process, the upper port of H section bar is more easily opened, and makes the more aspect of installation of busbar and U-shaped material; After bus groove case sealing, there is air in inner space, in air, contain humidity, in the time that temperature is higher, airborne moisture content exists with gaseous state, when temperature is reduced to below dew point temperature, airborne moisture content will be separated out formation condensation, can be convenient to collect dewdrop and drip, as the blade tip of plant in the inner space of bus groove case, first condensation will be enriched in the condensation groove of corner, can avoid insulation effect to cause negative effect.
As a further improvement on the present invention, described in two, the lower surface of back circular arc is respectively equipped with anticracking elastic groove, and described anticracking elastic groove is parallel to respectively described leg plate and extends along back circular arc overall length direction.The lower surface of back circular arc arranges anticracking elastic groove, has further increased the elasticity of leg plate and back connecting portion, and the upper port of H section bar is more easily opened, and reduce distortion position stress concentrate, avoid producing fatigue crack.
Brief description of the drawings
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation, and accompanying drawing only provides reference and explanation use, non-in order to limit the present invention.
Fig. 1 is the schematic cross-section of H section bar in the compact bus groove case of Fast Installation of the present invention.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is the cutaway view along A-A in Fig. 1.
Fig. 4 is the schematic cross-section of U-shaped material in the compact bus groove case of Fast Installation of the present invention.
Fig. 5 is the left view of Fig. 4.
Fig. 6 is the vertical view of Fig. 4.
Fig. 7 is the structural representation before the compact bus groove case of Fast Installation of the present invention assembles.
Fig. 8 is the structural representation after the compact bus groove case of Fast Installation of the present invention assembles.
In figure: 1.H section bar, 1a. leg plate, 1b. back, 1c. lower shoe, 1d. upper plate, 1e. strip projection, the vertical tenon of 1f., 1g. leg plate anti-slop serrations, 1h. strip projection anti-slop serrations, 1j. back circular arc, 1k. condensation groove, 1m. anticracking elastic groove, 2.U section bar, 2a.U section bar outer wall anti-slop serrations, 2b.U section bar end face anti-slop serrations, the vertical guide groove of 2c..
Embodiment
As Fig. 1, shown in Fig. 2 and Fig. 3, the compact bus groove case of Fast Installation of the present invention, its H section bar 1 comprises two leg plate 1a that are parallel to each other and is connected to the back 1b between two leg plates, back 1b is partial to the lower end of two leg plate 1a, the lower surface that the lower surface of two leg plate 1a is connected with respectively the lower shoe 1c isometric with leg plate and leg plate 1a is vertically connected on the middle part of lower shoe 1c Width, the outside, upper surface of two leg plate 1a is vertically connected with respectively the upper plate 1d isometric with leg plate, the upper inside wall equal height place of two leg plates is respectively equipped with the strip projection 1e that shape is identical and symmetrical, two strip projection 1e are plane along the extension of place leg plate inwall overall length direction and its lower surface respectively, on the lower surface of strip projection 1e, be respectively equipped with strip projection anti-slop serrations 1h, each strip projection anti-slop serrations 1h extends along the overall length direction of strip projection 1e respectively, on the leg plate inwall of two strip projection 1e belows, be respectively equipped with leg plate anti-slop serrations 1g, each leg plate anti-slop serrations 1g extends along place leg plate inwall overall length direction respectively,
The upper end of leg plate 1a inwall is provided with multiple vertical tenon 1f, and each vertical tenon 1f is uniformly distributed along leg plate inwall length direction respectively; Vertical tenon 1f can one side setting, also can be symmetrical arranged.
The middle part of back 1b is perpendicular to two leg plate 1a, the two ends of back 1b Width are respectively equipped with back circular arc 1j, the position that two back circular arc 1j are connected with leg plate to the lower end bending of leg plate, forms respectively condensation groove 1k between two upper surfaces of back circular arc 1j and the inwall of leg plate respectively.The lower surface of two back circular arc 1j is respectively equipped with anticracking elastic groove 1m, and anticracking elastic groove 1m is parallel to respectively leg plate 1a and extends along back circular arc 1j overall length direction.
As shown in Fig. 4, Fig. 5 and Fig. 6, distance between distance between the opening upwards of U-shaped material 2 and two opposite sides plate outer wall and H section bar two leg plate inwalls equates, the upper surface of U-shaped material 2 two opposite sides plates is respectively equipped with U-shaped material end face anti-slop serrations 2b, and the outer wall of U-shaped material two opposite sides plate is respectively equipped with U-shaped material outer wall anti-slop serrations 2a.The outer wall of U-shaped material be provided with multiple respectively with vertical tenon 1f vertical guide groove 2c one to one, the shape size of each vertical guide groove 2c is suitable with vertical tenon 1f respectively.Vertical guide groove 2c can one side setting, also can be symmetrical arranged.
As shown in Figures 7 and 8, after busbar is installed, vertical tenon 1f on H section bar is aimed to the vertical guide groove 2c on U-shaped material, under U-shaped material is inserted, the U-shaped material of strain by H section bar upper end is crossed strip projection 1e, be stuck between leg plate 1a, U-shaped material end face anti-slop serrations 2b respectively with strip projection anti-slop serrations 1h tabling, U-shaped material outer wall anti-slop serrations 2a respectively with leg plate anti-slop serrations 1g tabling.The installation of H section bar and U-shaped material is towards converting arbitrarily in the situation that keeping relative position constant.
The foregoing is only the present invention's better possible embodiments, non-ly therefore limit to scope of patent protection of the present invention.In addition to the implementation, the present invention can also have other execution modes.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop in the protection range of requirement of the present invention.
Claims (2)
1. the compact bus groove case of a Fast Installation, comprise H section bar and U-shaped material, described H section bar comprises two leg plates that are parallel to each other and is connected to the back between two leg plates, described back is partial to the lower end of two leg plates, it is characterized in that: the lower surface that described in two, the lower surface of leg plate is connected with respectively the lower shoe isometric with described leg plate and leg plate is vertically connected on the middle part of described lower shoe Width, described in two, outside, the upper surface of leg plate is vertically connected with respectively the upper plate isometric with described leg plate, described in two, the upper inside wall equal height place of leg plate is respectively equipped with the strip projection that shape is identical and symmetrical, described in two, strip projection is plane along the extension of place leg plate inwall overall length direction and its lower surface respectively, on the lower surface of described strip projection, be respectively equipped with strip projection anti-slop serrations, each described strip projection anti-slop serrations extends along the overall length direction of strip projection respectively, described in two, on the leg plate inwall of strip projection below, be respectively equipped with leg plate anti-slop serrations, each described leg plate anti-slop serrations extends along place leg plate inwall overall length direction respectively, distance between distance between the opening upwards of described U-shaped material and two opposite sides plate outer wall and described H section bar two leg plate inwalls equates, the upper surface of described U-shaped material two opposite sides plate is respectively equipped with U-shaped material end face anti-slop serrations, the outer wall of described U-shaped material two opposite sides plate is respectively equipped with U-shaped material outer wall anti-slop serrations, described U-shaped material be plugged on two from top to bottom described between leg plate inwall, described U-shaped material end face anti-slop serrations respectively with described strip projection anti-slop serrations tabling, described U-shaped material outer wall anti-slop serrations respectively with leg plate anti-slop serrations tabling, the upper end of described leg plate inwall is provided with multiple vertical tenons, and each vertical tenon is uniformly distributed along leg plate inwall length direction respectively, the outer wall of described U-shaped material be provided with multiple respectively with described vertical tenon vertical guide groove one to one, the shape size of each described vertical guide groove is suitable with described vertical tenon respectively.
2. the compact bus groove case of Fast Installation according to claim 1, is characterized in that: described in two, leg plate inwall is arranged with described vertical tenon, and two outer walls of described U-shaped material are arranged with described vertical guide groove.
3. the compact bus groove case of Fast Installation according to claim 1, it is characterized in that: the middle part of described back is perpendicular to leg plate described in two, the two ends of described back Width are respectively equipped with back circular arc, the position that described in two, back circular arc is connected with described leg plate to the lower end bending of leg plate, forms respectively condensation groove between the upper surface of back circular arc and the inwall of described leg plate described in two respectively.
4. the compact bus groove case of Fast Installation according to claim 3, it is characterized in that: described in two, the lower surface of back circular arc is respectively equipped with anticracking elastic groove, described anticracking elastic groove is parallel to respectively described leg plate and extends along back circular arc overall length direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210101021.3A CN102611056B (en) | 2012-04-09 | 2012-04-09 | Rapid-to-install compact bus duct shell |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210101021.3A CN102611056B (en) | 2012-04-09 | 2012-04-09 | Rapid-to-install compact bus duct shell |
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| Publication Number | Publication Date |
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| CN102611056A CN102611056A (en) | 2012-07-25 |
| CN102611056B true CN102611056B (en) | 2014-10-08 |
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| CN201210101021.3A Active CN102611056B (en) | 2012-04-09 | 2012-04-09 | Rapid-to-install compact bus duct shell |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR101618098B1 (en) * | 2015-12-16 | 2016-05-18 | 에스 티 (주) | Manufacture process for metal case of mobile phone |
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| KR20100032573A (en) * | 2008-09-18 | 2010-03-26 | 주식회사 코스모링크 | Fire resistant bus duct |
| CN101567535B (en) * | 2009-01-20 | 2011-04-13 | 江苏威腾母线有限公司 | Clasp type intensive bus groove shell |
| CN201388025Y (en) * | 2009-02-20 | 2010-01-20 | 广州市半径电力铜材有限公司 | Bolt locking-catch type intensive bus duct |
| CN201937221U (en) * | 2011-01-19 | 2011-08-17 | 珠海光乐电力母线槽有限公司 | Self-locking bus duct assembly |
| CN202564889U (en) * | 2012-04-09 | 2012-11-28 | 镇江西门子母线有限公司 | Quick-installed intensive bus duct shell body |
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