CN202564889U - Quick-installed intensive bus duct shell body - Google Patents
Quick-installed intensive bus duct shell body Download PDFInfo
- Publication number
- CN202564889U CN202564889U CN2012201452623U CN201220145262U CN202564889U CN 202564889 U CN202564889 U CN 202564889U CN 2012201452623 U CN2012201452623 U CN 2012201452623U CN 201220145262 U CN201220145262 U CN 201220145262U CN 202564889 U CN202564889 U CN 202564889U
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- CN
- China
- Prior art keywords
- section bar
- leg plate
- leg
- slop serrations
- plate
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- Expired - Lifetime
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Abstract
The utility model relates to a quick-installed intensive bus duct shell body and belongs to the technical field of power transmission and distribution. The bus duct shell body comprises an H-shaped profile and a U-shaped profile, wherein a plurality of vertical tenons are arranged on upper ends of inner walls of leg boards of the H-shaped profile, a plurality of vertical guiding grooves are arranged on outer walls of the U-shaped profile, and the vertical guiding grooves are matched with the vertical tenons. Strip-shaped protrusions are arranged on the inner walls of the leg boards of the U-shaped profile, and the lower end surfaces of the two strip-shaped protrusions are provided with strip-shaped protrusion anti-slipping teeth. The inner walls of the leg boards under the two strip-shaped protrusions are respectively provided with leg board anti-slipping teeth. An opening of the U-shaped profile is upward and upper end surfaces of two relative lateral boards are respectively provided with U-shaped top-face anti-slipping teeth. Outer walls of the two relative lateral boards of the U-shaped profile are respectively provided with U-shaped profile outer wall anti-slipping teeth. The U-shaped profile is inserted between the inner walls of two leg boards from top to bottom, the U-shaped profile top-face anti-slipping teeth are respectively embedded with the strip-shaped protrusion anti-slipping teeth, and the U-shaped profile outer wall anti-slipping teeth are respectively embedded with the leg board anti-slipping teeth. The bus duct shell body is convenient to install and good in sealing property.
Description
Technical field
The utility model relates to a kind of bus duct, and particularly a kind of compact bus groove case of Fast Installation belongs to the power transmission and distribution technical field.
Background technology
In the existing transmission of electricity bus-bar system, the housing of concentration bus duct is made up of two C shapes of two cover plates and both sides side plate up and down, and the side plate flanging at two ends up and down passes through bolt or rivet respectively and is connected with two cover plates and fixes.This structure assembly work amount is big, and the coupling part of housing is in use infiltrated moisture content easily, influences 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 upper and lower two cover plates and be connected between two cover plates and an amesiality fixed side, two cover plates are processed by integrally-built aluminium alloy extrusions with fixed side, and the position of between two cover plates, being partial to opposite side is provided with a movable side plate that the cross section is c-shaped; The flanging of movable side plate upper/lower terminal is connected through bolt or rivet with cover plate to be fixed, and the shape of cross section of the faying face of flanging and upper and lower cover plate is intermeshing zigzag; Two hemmed edges of movable side plate outwards turn down, and form two seal grooves that are positioned at the outside, and sealing strip is installed in the seal groove, and the edge of upper and lower cover plate is pressed on the sealing strip.There is following weak point in the bus groove case of this structure: after (1) U section bar is installed, waste time and energy then through bolt in the bolt hole position that need find U section bar and H section bar accurately; Be difficult to accurately align the position of bolt hole when (2) the U section bar is installed, fail to align in case snap in the interior bolt hole that takes place of H section bar, then the position is difficult to adjustment, and the bolt hole that (3) are used for fixing has increased the leakage point on the bus groove case; (4) two cover plates only link to each other through amesiality fixed side; Structural instability, in the busbar installation process, the openend of H section bar can become big or diminish; And the fixed side two ends are connected with two cover plates are vertical, are unfavorable for that the distortion and the connecting portion of H section bar openend is easy to generate fatigue crack; (5) as the power transmission and distribution main line, must there be tap to come electricity distribution, the busbar side, unit here has 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 wideer than normal busbar, because the spacing of installing between busbar both sides, unit, back and the bus groove case is limited, so the installation of the unit busbar of side carrying spigots is relatively more difficult; Need open the openend of H section bar to such an extent that relatively open, present H section bar be difficult to accomplish and permanent deformation takes place easily.
The utility model content
The purpose of the utility model is, overcomes the problem that exists in the prior art, and a kind of compact bus groove case of Fast Installation is provided, and can directly realize between U section bar and the H section bar clamping need not bolt.
For solving above technical problem; The compact bus groove case of a kind of Fast Installation that the utility model provided; Comprise H section bar and U section bar; Said H section bar comprises two leg plates that are parallel to each other and is connected the back between the two leg plates; Said back is partial to the lower end of two leg plates, and the lower surface of two said leg plates is connected with the middle part that is vertically connected on said lower shoe Width with the lower surface of isometric lower shoe of said leg plate and leg plate respectively, and the outside, upper surface of two said leg plates vertically is connected with respectively and the isometric upper plate of said leg plate; The upper inside wall equal height place of two said leg plates is provided with the identical and symmetrical strip projection of shape respectively; The direction extension of leg plate inwall overall length and its lower surface are the plane to two said strip projections along the place respectively, are respectively equipped with strip projection anti-slop serrations on the lower surface of said strip projection, and each said strip projection anti-slop serrations extends along the overall length direction of strip projection respectively; Be respectively equipped with leg plate anti-slop serrations on the leg plate inwall of two said strip projection belows, the leg plate inwall overall length direction extension along the place respectively of each said leg plate anti-slop serrations; The opening of said U section bar upwards and the distance between the plate outer wall of two opposite sides equate with distance between the said H section bar two leg plate inwalls; The upper surface of said U section bar two opposite sides plate is respectively equipped with U section bar end face anti-slop serrations; The outer wall of said U section bar two opposite sides plate is respectively equipped with U section bar outer wall anti-slop serrations; Said U section bar is plugged between the two said leg plate inwalls from top to bottom; Said U section bar end face anti-slop serrations respectively with said strip projection anti-slop serrations tabling, said U section bar outer wall anti-slop serrations respectively with leg plate anti-slop serrations tabling.
With respect to prior art; The utility model has been obtained following beneficial effect: the bottom surface and the back of (1) U section bar are relative, are encircled into the busbar installation cavity of rectangle jointly with two leg plate inwalls, and the lower surface of two leg plates is provided with lower shoe; The upper surface is provided with upper plate, has increased the intensity and the rigidity of leg plate; Upper plate is connected the outside of leg plate upper surface, does not influence the open upper end width of busbar installation cavity, helps the installation of busbar.The upper inside wall of (2) two leg plates is provided with intensity and the rigidity that the strip projection has further increased the leg plate.U section bar bottom surface is inserted the H section bar down when (3) installing; Strain through H section bar upper end is crossed the strip projection, is stuck between the leg plate after crossing the strip projection, and U section bar outer wall anti-slop serrations makes the U section bar be able to the location in vertical direction with leg plate anti-slop serrations tabling respectively; U section bar end face anti-slop serrations makes the U section bar be able to the location in the horizontal direction with strip projection anti-slop serrations tabling respectively; Need not to use bolt, engaging can be fixed, and has greatly improved installation rate.(4) rainwater that falls from H section bar top at first will pass through the strip projection, will pass through the U section bar end face anti-slop serrations of horizontal segment then, could get into the busbar installation cavity through U section bar outer wall anti-slop serrations again, has formed similar labyrinth sealing, has improved waterproof effect.
As the improvement of the utility model, the upper end of said leg plate inwall is provided with a plurality of vertical tenons, and each vertical tenon evenly distributes along leg plate inwall length direction respectively; The outer wall of said U section bar be provided with a plurality of respectively with the vertical one to one guide groove of said vertical tenon, the shape size of each said vertical guide groove is suitable with said vertical tenon respectively.During installation the vertical tenon on the H section bar is aimed at the vertical guide groove on the U section bar, the U section bar is inserted down, the U section bar is accurately located in the longitudinal direction, guarantee U section bar and H section bar justify align.
As the further improvement of the utility model, two said leg plate inwalls are arranged with said vertical tenon, and two outer walls of said U section bar are arranged with said vertical guide groove.Being symmetrical set vertical tenon and vertical guide groove can make the location more accurate.
Another improvement as the utility model; The middle part of said back is perpendicular to two said leg plates; The two ends of said back Width are respectively equipped with the back circular arc; The position that two said back circular arcs are connected with said leg plate is crooked to the lower end of leg plate respectively, forms the condensation groove respectively between the inwall of the upper surface of two said back circular arcs and said leg plate.The position that two back circular arcs are connected with the leg plate is crooked to the lower end of leg plate respectively; Avoided vertical connection; Make the leg plate both guarantee reliable the connection, demonstrate certain elasticity again, in the busbar installation process with back; The port of H section bar is opened more easily, makes the installation aspect more of busbar and U section bar; After the bus groove case sealing, there is air in the inner space, contains humidity in the air; When temperature was higher, airborne moisture content existed with gaseous state, when temperature is reduced to below the dew point temperature; Airborne moisture content will be separated out the formation condensation, can be convenient to collect dewdrop as the blade tip of plant and drip, in the inner space of bus groove case; Condensation will at first be enriched in the condensation groove of corner, can avoid insulation effect is caused negative effect.
As the further improvement of the utility model, the lower surface of two said back circular arcs is respectively equipped with the anticracking elastic groove, and said anticracking elastic groove is parallel to said leg plate respectively and extends along back circular arc overall length direction.The lower surface of back circular arc is provided with the anticracking elastic groove, has further increased the elasticity of leg plate and back connecting portion, makes the port of H section bar open more easily, and the stress that reduces to twist the position concentrates, and avoids producing fatigue crack.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is done further detailed explanation, accompanying drawing only provides reference and explanation usefulness, and is non-in order to restriction the utility model.
Fig. 1 is the schematic cross-section of H section bar in the compact bus groove case of the utility model Fast Installation.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is along the cutaway view of A-A among Fig. 1.
Fig. 4 is the schematic cross-section of U section bar in the compact bus groove case of the utility model Fast Installation.
Fig. 5 is the left view of Fig. 4.
Fig. 6 is the vertical view of Fig. 4.
Fig. 7 is the preceding structural representation of compact bus groove case assembling of the utility model Fast Installation.
Fig. 8 is the structural representation after the compact bus groove case of the utility model Fast Installation assembles.
Among the 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
Like Fig. 1, Fig. 2 and shown in Figure 3; The compact bus groove case of the utility model Fast Installation; Its H section bar 1 comprises two leg plate 1a that are parallel to each other and is connected the back 1b between the two leg plates; Back 1b is partial to the lower end of two leg plate 1a; The lower surface of two leg plate 1a is connected with the middle part that is vertically connected on lower shoe 1c Width with the lower surface of isometric lower shoe 1c of leg plate and leg plate 1a respectively; The outside, upper surface of two leg plate 1a vertically is connected with the upper plate 1d isometric with the leg plate respectively, and the upper inside wall equal height place of two leg plates is provided with the identical and symmetrical strip projection 1e of shape respectively, and the direction extension of leg plate inwall overall length and its lower surface are the plane to two strip projection 1e along the place respectively; Be respectively equipped with strip projection anti-slop serrations 1h on the lower surface of strip projection 1e; Each strip projection anti-slop serrations 1h extends along the overall length direction of strip projection 1e respectively, is respectively equipped with leg plate anti-slop serrations 1g on the leg plate inwall of two strip projection 1e below, each leg plate anti-slop serrations 1g leg plate inwall overall length direction extension along the place respectively;
The upper end of leg plate 1a inwall is provided with a plurality of vertical tenon 1f, and each vertical tenon 1f evenly distributes along leg plate inwall length direction respectively; But vertical tenon 1f single face setting also can be symmetrical set.
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 the leg plate is crooked to the lower end of leg plate respectively, forms condensation groove 1k respectively between the upper surface of two back circular arc 1j and the inwall of leg plate.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 leg plate 1a respectively and extends along back circular arc 1j overall length direction.
Like Fig. 4, Fig. 5 and shown in Figure 6; The opening of U section bar 2 upwards and the distance between the plate outer wall of two opposite sides equate with distance between the H section bar two leg plate inwalls; The upper surface of U section bar 2 two opposite sides plates is respectively equipped with U section bar end face anti-slop serrations 2b, and the outer wall of U section bar two opposite sides plate is respectively equipped with U section bar outer wall anti-slop serrations 2a.The outer wall of U section bar be provided with a plurality of respectively with the vertical one to one guide groove 2c of vertical tenon 1f, the shape size of each vertical guide groove 2c is suitable with vertical tenon 1f respectively.But vertical guide groove 2c single face setting also can be symmetrical set.
Like Fig. 7 and shown in Figure 8; After busbar is installed, the vertical tenon 1f on the H section bar is aimed at the vertical guide groove 2c on the U section bar, the U section bar is inserted down; Strain U section bar through H section bar upper end is crossed strip projection 1e; Be stuck between leg plate 1a, U section bar end face anti-slop serrations 2b respectively with strip projection anti-slop serrations 1h tabling, U section bar outer wall anti-slop serrations 2a respectively with leg plate anti-slop serrations 1g tabling.The installation of H section bar and U section bar is towards keeping conversion arbitrarily under the constant situation of relative position.
The above is merely the preferable possible embodiments of the utility model, non-so the limitation the utility model scope of patent protection.Except that the foregoing description, the utility model 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 the utility model requirement.
Claims (5)
1. the compact bus groove case of a Fast Installation; Comprise H section bar and U section bar; Said H section bar comprises two leg plates that are parallel to each other and is connected the back between the two leg plates; Said back is partial to the lower end of two leg plates; It is characterized in that: the lower surface of two said leg plates is connected with the middle part that is vertically connected on said lower shoe Width with the lower surface of isometric lower shoe of said leg plate and leg plate respectively; The outside, upper surface of two said leg plates vertically is connected with respectively and the isometric upper plate of said leg plate, and the upper inside wall equal height place of two said leg plates is provided with the identical and symmetrical strip projection of shape respectively, and the direction extension of leg plate inwall overall length and its lower surface are the plane to two said strip projections along the place respectively; Be respectively equipped with strip projection anti-slop serrations on the lower surface of said strip projection; Each said strip projection anti-slop serrations extends along the overall length direction of strip projection respectively, is respectively equipped with leg plate anti-slop serrations on the leg plate inwall of two said strip projection belows, the leg plate inwall overall length direction extension along the place respectively of each said leg plate anti-slop serrations; The opening of said U section bar upwards and the distance between the plate outer wall of two opposite sides equate with distance between the said H section bar two leg plate inwalls; The upper surface of said U section bar two opposite sides plate is respectively equipped with U section bar end face anti-slop serrations; The outer wall of said U section bar two opposite sides plate is respectively equipped with U section bar outer wall anti-slop serrations; Said U section bar is plugged between the two said leg plate inwalls from top to bottom; Said U section bar end face anti-slop serrations respectively with said strip projection anti-slop serrations tabling, said U section bar outer wall anti-slop serrations respectively with leg plate anti-slop serrations tabling.
2. the compact bus groove case of Fast Installation according to claim 1, it is characterized in that: the upper end of said leg plate inwall is provided with a plurality of vertical tenons, and each vertical tenon evenly distributes along leg plate inwall length direction respectively; The outer wall of said U section bar be provided with a plurality of respectively with the vertical one to one guide groove of said vertical tenon, the shape size of each said vertical guide groove is suitable with said vertical tenon respectively.
3. the compact bus groove case of Fast Installation according to claim 2, it is characterized in that: two said leg plate inwalls are arranged with said vertical tenon, and two outer walls of said U section bar are arranged with said vertical guide groove.
4. the compact bus groove case of Fast Installation according to claim 1; It is characterized in that: the middle part of said back is perpendicular to two said leg plates; The two ends of said back Width are respectively equipped with the back circular arc; The position that two said back circular arcs are connected with said leg plate is crooked to the lower end of leg plate respectively, forms the condensation groove respectively between the inwall of the upper surface of two said back circular arcs and said leg plate.
5. the compact bus groove case of Fast Installation according to claim 4; It is characterized in that: the lower surface of two said back circular arcs is respectively equipped with the anticracking elastic groove, and said anticracking elastic groove is parallel to said leg plate respectively and extends along back circular arc overall length direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201452623U CN202564889U (en) | 2012-04-09 | 2012-04-09 | Quick-installed intensive bus duct shell body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201452623U CN202564889U (en) | 2012-04-09 | 2012-04-09 | Quick-installed intensive bus duct shell body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202564889U true CN202564889U (en) | 2012-11-28 |
Family
ID=47214504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201452623U Expired - Lifetime CN202564889U (en) | 2012-04-09 | 2012-04-09 | Quick-installed intensive bus duct shell body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202564889U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102611056A (en) * | 2012-04-09 | 2012-07-25 | 镇江西门子母线有限公司 | Rapid-to-install compact bus duct shell |
| CN114123077A (en) * | 2021-11-25 | 2022-03-01 | 青岛东山集团有限公司 | Fastening assembling intensive bus duct |
-
2012
- 2012-04-09 CN CN2012201452623U patent/CN202564889U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102611056A (en) * | 2012-04-09 | 2012-07-25 | 镇江西门子母线有限公司 | Rapid-to-install compact bus duct shell |
| CN114123077A (en) * | 2021-11-25 | 2022-03-01 | 青岛东山集团有限公司 | Fastening assembling intensive bus duct |
| CN114123077B (en) * | 2021-11-25 | 2024-04-19 | 青岛东山集团有限公司 | Fastening assembly intensive bus duct |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20121128 Effective date of abandoning: 20141008 |
|
| RGAV | Abandon patent right to avoid regrant |