CN213243470U - Shockproof bus duct - Google Patents
Shockproof bus duct Download PDFInfo
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- CN213243470U CN213243470U CN202022185356.0U CN202022185356U CN213243470U CN 213243470 U CN213243470 U CN 213243470U CN 202022185356 U CN202022185356 U CN 202022185356U CN 213243470 U CN213243470 U CN 213243470U
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- plate
- cover plate
- upper cover
- side plate
- bus duct
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Abstract
The utility model relates to a bus duct takes precautions against earthquakes, including bus casing and a plurality of female arranging, bus casing includes the upper cover plate, lower cover plate, first curb plate and second curb plate, be equipped with insulating support between first curb plate and the second curb plate, be equipped with a plurality of L shape pieces in insulating support's the slot, state L shape piece be connected with upper cover plate or lower apron inner wall clearance fit's spring leaf, be equipped with a plurality of first concave muscle on upper cover plate and the lower apron, all be equipped with a plurality of protruding muscle and the concave muscle of second on first curb plate and the second curb plate, be equipped with the lug with protruding muscle clearance fit on the insulating support outer wall, all be equipped with the fin that a plurality of parallel intervals set up on first curb plate and the second curb plate lateral wall, bus casing structural strength is high, make female notch chucking that arranges both ends through insulating support under the micro-compression effect of spring leaf, and utilize spring leaf, And the power supply performance and safety when applied to the bus system.
Description
Technical Field
The utility model relates to a bus duct takes precautions against earthquakes belongs to bus duct technical field.
Background
With the emergence of modern engineering facilities and equipment, the power consumption of various industries is rapidly increased, the bus duct has increasingly replaced electric wires and cables in indoor low-voltage power transmission main line engineering projects, the bus duct generally consists of a bus protection shell, a conductive bus, an insulating material and related accessory materials, and is structurally installed on a fixed wall or a support through the bus shell and a constant-force support hanger.
SUMMERY OF THE UTILITY MODEL
The utility model aims at prior art's defect, provide a bus duct takes precautions against earthquakes, bus bar shell structure intensity is high, make female row both ends pass through the insulating support chucking under the little compressive action of spring leaf to utilize spring leaf compensation effort to play the shockproof effect, guarantee bus duct life, and use power supply performance and the security in the generating line system.
The utility model discloses a realize through following technical scheme:
a shockproof bus duct comprises a bus casing and a plurality of busbars arranged in the bus casing, wherein insulating layers are arranged outside the busbars, the bus casing comprises an upper cover plate, a lower cover plate, a first side plate and a second side plate, the upper cover plate and the lower cover plate are symmetrically arranged, and the first side plate and the second side plate are symmetrically arranged between the upper cover plate and the lower cover plate and are of a C-shaped structure;
insulation supports positioned at two ends of a plurality of busbars are arranged between the first side plate and the second side plate, notches corresponding to the busbars are arranged on the insulation supports, slots are arranged on at least one side of the top or the bottom of each insulation support, a plurality of L-shaped pieces which are in clearance fit and arranged at intervals are arranged in the slots, the L-shaped pieces are connected with spring pieces which are in clearance fit with the inner wall of the upper cover plate or the lower cover plate, and two side walls of each spring piece are obliquely arranged in an opposite direction;
the upper cover plate and the lower cover plate are provided with a plurality of first concave ribs which are positioned between adjacent spring pieces and are concave towards the interior of the bus shell, two side walls of each first concave rib are obliquely arranged in opposite directions, the lateral tops and lateral bottoms of the first side plate and the second side plate are provided with a plurality of convex ribs which are convex towards the exterior of the bus shell, and the outer wall of the insulating support is provided with a convex block which is in clearance fit with the convex ribs;
the side walls of the first side plate and the second side plate are respectively provided with a plurality of second concave ribs which are sunken towards the interior of the bus shell, two side walls of the second concave ribs are oppositely and obliquely arranged, the outer side walls of the first side plate and the second side plate are respectively provided with a plurality of radiating fins which are arranged in parallel at intervals, and the outer walls of the first side plate and the second side plate are respectively provided with a first connecting plate and a second connecting plate which are arranged at intervals in a staggered manner and are vertically connected with the plurality of radiating fins;
the upper cover plate and one side of the lower cover plate are both provided with hook plates, the end parts of the first side plates are in clearance fit with the inner walls of the hook plates, and a plurality of bolts are arranged between the second side plates and the upper cover plate as well as between the second side plates and the lower cover plate.
The utility model has the advantages that:
(1) the first side plate is arranged between the upper cover plate and the lower cover plate through the clearance fit of the end part and the hook plate, the insulating support is positioned with the first side plate through the clearance fit of the convex block and the corresponding convex rib, the spring pieces of the L-shaped pieces are arranged at intervals through the spacing of the first concave ribs of the upper cover plate or the lower cover plate, the two ends of the busbar with the insulating layer are clamped through the insulating support under the micro-compression action of the spring pieces, and the second side plate is positioned and arranged in a similar way, so that the connecting point position can be omitted, the installation is simplified, and the assembly;
(2) the upper cover plate and the lower cover plate improve the structural strength and the load performance through the first concave ribs, the first side plate and the second side plate improve the side structural strength and the deformation resistance through the second concave ribs, the convex ribs improve the bonding strength of the corner vertical plate surface of the C-shaped first side plate or the second side plate, and the radiating fins are used for improving the radiating area and the cooling rate of the bus duct;
(3) when the bus bar is subjected to frequent gravity action or vertical load vibration action, the spring pieces at the top or the bottom of the insulating support are stressed and compressed or expanded to compensate acting force and avoid damage to the bus bar caused by vibration of internal parts of the bus bar, so that the vibration resistance of the bus bar is improved, the bus bar is particularly used in a special environment, the service life of the bus bar is ensured, and the power supply performance and the safety of the bus bar in a bus system are ensured.
Drawings
Fig. 1 is a three-dimensional structure diagram of the present invention.
Fig. 2 is a top view of the present invention.
Fig. 3 is a cross-sectional view in the direction AA of fig. 2.
Fig. 4 is a cross-sectional view in the BB direction of fig. 2.
Fig. 5 is a bottom perspective view of the upper cover plate of the present invention.
Fig. 6 is a perspective view of the second side plate of the present invention.
Fig. 7 is a structural view of the insulating support of the present invention.
The labels in the figure are: the bus bar comprises a bus bar shell 1, busbars 2, an insulating layer 3, an upper cover plate 11, a lower cover plate 12, a first side plate 13, a second side plate 14, an insulating support 4, notches 5, slots 6, L-shaped sheets 7, spring sheets 8, first concave ribs 9, convex ribs 10, a convex block 15, second concave ribs 16, radiating fins 17, a first connecting plate 18, a second connecting plate 19, a hook plate 20, bolts 21, T-shaped plates 22 and mounting holes 23.
Detailed Description
The following describes the present invention with reference to the accompanying drawings.
A shockproof bus duct comprises a bus casing 1 and a plurality of busbars 2 arranged in the bus casing 1, wherein insulating layers 3 are arranged outside the busbars 2, the bus casing 1 comprises an upper cover plate 11 and a lower cover plate 12 which are symmetrically arranged, and a first side plate 13 and a second side plate 14 which are symmetrically arranged between the upper cover plate 11 and the lower cover plate 12 and are in a C-shaped structure;
insulation supports 4 positioned at two ends of a plurality of busbars 2 are arranged between the first side plate 13 and the second side plate 14, notches 5 arranged corresponding to the busbars 2 are formed in the insulation supports 4, slots 6 are formed in at least one side of the tops or the bottoms of the insulation supports 4, a plurality of L-shaped sheets 7 which are in clearance fit and arranged at intervals are arranged in the slots 6, the L-shaped sheets 7 are connected with spring pieces 8 which are in clearance fit with the inner walls of the upper cover plate 11 or the lower cover plate 12, and two side walls of the spring pieces 8 are arranged in an opposite inclined mode;
a plurality of first concave ribs 9 which are positioned between adjacent spring pieces 8 and are concave towards the interior of the bus shell 1 are arranged on the upper cover plate 11 and the lower cover plate 12, two side walls of the first concave ribs 9 are oppositely and obliquely arranged, a plurality of convex ribs 10 which are convex towards the exterior of the bus shell 1 are arranged at the top and the bottom of the side of the first side plate 13 and the second side plate 14, and a convex block 15 which is in clearance fit with the convex ribs 10 is arranged on the outer wall of the insulating support 4;
the side walls of the first side plate 13 and the second side plate 14 are respectively provided with a plurality of second concave ribs 16 which are concave towards the interior of the bus shell 1, two side walls of the second concave ribs 16 are oppositely and obliquely arranged, the outer side walls of the first side plate 13 and the second side plate 14 are respectively provided with a plurality of radiating fins 17 which are arranged in parallel at intervals, and the outer walls of the first side plate 13 and the second side plate 14 are respectively provided with a first connecting plate 18 and a second connecting plate 19 which are arranged at intervals in a staggered manner and are vertically connected with the plurality of radiating fins 17;
The utility model discloses a theory of operation does:
during assembly, the first side plate 13 is arranged between the upper cover plate 11 and the lower cover plate 12 through the clearance fit of the end part and the hook plate 20, two ends of the busbar 2 with the insulating layer 3 are clamped through the notches 5 of the insulating supports 4, and the insulating supports 4 are in clearance fit with the L-shaped pieces 7 through the slots 6 to connect the spring pieces 8 with two opposite inclined side walls with the corresponding insulating supports 4;
the insulation support 4 is in clearance fit with a convex rib 10 corresponding to a first side plate 13 through a convex block 15 on one side and is positioned with the first side plate 13, the spring pieces 8 of the L-shaped pieces 7 are arranged at intervals in a limiting way through a plurality of first concave ribs 9 of the upper cover plate 11 or the lower cover plate 12, so that the spring pieces 8 are slightly compressed when being inserted between the upper cover plate 11 and the insulation support 4 and between the lower cover plate 12 and the insulation support 4, and the busbar 2 is tightly pressed between the two insulation supports 4 through the elastic restoring force of the spring pieces 8 to ensure reliable support;
similarly, the second side plate 14 is inserted between the upper cover plate 11 and the lower cover plate 12 through the clearance fit of the convex rib 10 and the convex block 15 at the other side of the insulating support 4 for quick positioning, and the second side plate 14 is connected with the upper cover plate 11 and the lower cover plate 12 through the bolt 21 to realize the assembly of the bus casing 1, the connection point position can be omitted by only using the connecting bolt 21 at one side for simplified installation, and the whole bus duct is connected and installed with a support hanger or other loads through the installation hole 23 on the T-shaped plate 22, so that the assembly is quick and reliable;
in terms of structural strength, the upper cover plate 11 and the lower cover plate 12 improve structural strength and load-carrying capacity through the first concave ribs 9, the first side plate 13 and the second side plate 14 improve side structural strength and deformation resistance through the second concave ribs 16, the convex ribs 10 improve the bonding strength of the corner vertical plate surface of the first C-shaped side plate 13 or the second side plate 14, the radiating fins 17 on the first side plate 13 and the second side plate 14 are used for improving the radiating area and the cooling rate of the bus duct, and the bonding strength among the radiating fins 17 is improved through the first connecting plate 18 and the second connecting plate 19 which are arranged in a staggered mode, so that the anti-seismic and load-carrying capacity is improved;
simultaneously when receiving frequent action of gravity or the effect of vertical direction load shake, the spring leaf 8 atress compression or the expansion of insulating support 4 top or bottom, insulating support 4 passes through protruding block 15 and the protruding muscle 10 clearance fit guide effect of first curb plate 13 and second curb plate 14, make insulating support 4 lift removal between first curb plate 13 and second curb plate 14, with the compensation effort, it arouses the damage to avoid female arranging 2 to receive the vibrations of bus duct inner part, thereby improve the bus duct at the shock resistance, so that especially use under special environment, guarantee bus duct life, and power supply performance and the security of using in bus system.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for 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 therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally 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 invention can be understood by those of ordinary skill in the art through specific situations.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. The utility model provides a bus duct takes precautions against earthquakes, includes the generating line casing and sets up a plurality of female rows in the generating line casing, female row is equipped with the insulating layer outward, a serial communication port, the generating line casing includes the upper cover plate that the symmetry set up, laps down, and be located first curb plate and the second curb plate that the symmetry set up and be C shape structure between upper cover plate and the lower apron, be equipped with the insulation support that is located a plurality of female row both ends between first curb plate and the second curb plate, be equipped with the notch that corresponds the setting with female row on the insulation support, at least one side in insulation support top or bottom is equipped with the slot, be equipped with a plurality of clearance fit in the slot, and the L shape piece that the interval set up, L shape piece be connected with upper cover plate or lap inner wall clearance.
2. The shockproof bus duct of claim 1, wherein a plurality of first concave ribs are arranged between adjacent spring pieces and are recessed towards the interior of the bus shell on the upper cover plate and the lower cover plate, and two side walls of the first concave ribs are oppositely and obliquely arranged.
3. The shockproof bus duct of claim 1, wherein the top and bottom of the first side plate and the second side plate are provided with a plurality of ribs protruding towards the outside of the bus casing, and the outer wall of the insulating support is provided with a projection in clearance fit with the ribs.
4. The shockproof bus duct of claim 1, wherein a plurality of second concave ribs which are concave towards the interior of the bus casing are respectively arranged on the side walls of the first side plate and the second side plate, and two side walls of the second concave ribs are oppositely and obliquely arranged.
5. The shockproof bus duct of claim 1, wherein a plurality of parallel fins are disposed on the outer side walls of the first side plate and the second side plate.
6. The shockproof bus duct of claim 5, wherein the outer walls of the first side plate and the second side plate are provided with first connecting plates and second connecting plates which are arranged in a staggered and spaced manner and vertically connected with the plurality of cooling fins.
7. The shockproof bus duct according to any one of claims 1-6, wherein hook plates are arranged on one side of the upper cover plate and one side of the lower cover plate, the end of the first side plate is in clearance fit with the inner wall of the hook plate, and a plurality of bolts are arranged between the second side plate and the upper cover plate and between the second side plate and the lower cover plate.
8. The shockproof bus duct of claim 7, wherein two T-shaped plates are symmetrically arranged on the top of the upper cover plate and the bottom of the lower cover plate, and mounting holes are arranged on the T-shaped plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022185356.0U CN213243470U (en) | 2020-09-29 | 2020-09-29 | Shockproof bus duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022185356.0U CN213243470U (en) | 2020-09-29 | 2020-09-29 | Shockproof bus duct |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213243470U true CN213243470U (en) | 2021-05-18 |
Family
ID=75877372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022185356.0U Active CN213243470U (en) | 2020-09-29 | 2020-09-29 | Shockproof bus duct |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213243470U (en) |
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2020
- 2020-09-29 CN CN202022185356.0U patent/CN213243470U/en active Active
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