CN104466845A - Busbar link fitting - Google Patents
Busbar link fitting Download PDFInfo
- Publication number
- CN104466845A CN104466845A CN201410662392.8A CN201410662392A CN104466845A CN 104466845 A CN104466845 A CN 104466845A CN 201410662392 A CN201410662392 A CN 201410662392A CN 104466845 A CN104466845 A CN 104466845A
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- CN
- China
- Prior art keywords
- bus
- gold utensil
- horizontal
- linking arm
- shielding ball
- Prior art date
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- Clamps And Clips (AREA)
Abstract
The invention relates to a busbar link fitting. The busbar link fitting comprises a shielding ball and a connecting piece in the middle of the shielding ball, wherein a transverse adaptor and a vertical adaptor are arranged on the connecting piece, a supporting frame assembly is arranged at the upper end of the connecting piece and comprises a supporting frame and at least two connecting arms which are arranged in a spaced mode in the circumferential direction of the supporting frame, the upper ends of the connecting arms are fixedly arranged on the supporting frame, the lower ends of the connecting arms are fixedly arranged on the joint of an upper hemisphere and a lower hemisphere of the shielding ball, the supporting frame is provided with an installing end which is located above the connecting arms and used for being fixedly connected with a corresponding suspension insulator, and the lower end of the supporting frame is fixedly arranged at the upper end of the connecting piece. Due to the busbar link fitting, the shielding ball can be fixedly arranged on the supporting frame through the connecting arms and then is suspended on the suspension insulator through the supporting frame, the problem that the shielding ball cannot be installed easily during overhead working is solved, the structure is compact and thus the weight of the busbar link fitting can be lowered easily.
Description
Technical field
The present invention relates to electric armour clamp, particularly a kind of bus connects gold utensil.
Background technology
Converter station valve hall is an enclosure space, owing to being provided with the visual plants such as valve tower, sleeve pipe, voltage transformer in the valve Room, the conversion of AC and DC is also carry out in the valve Room, especially when work high above the ground, because the installation difficulty shielding ball is large, to cause in converter station valve hall between horizontal bus and vertical bus for want of screening arrangement and often produce the phenomenon of corona and radio interference.
Summary of the invention
The object of this invention is to provide a kind of bus and connect gold utensil, for want of screening arrangement and often produce the technical problem of corona and radio interference between the horizontal bus that causes and vertical bus during to solve work high above the ground.
For achieving the above object, the present invention adopts following technical scheme: a kind of bus connects gold utensil, comprise shielding ball and be positioned at the connector in the middle part of shielding ball, connector is provided with horizontal adaptor that length extends in left-right direction and the vertical adaptor that length extends along the vertical direction, the upper end of connector is provided with bracket assembly, bracket assembly comprises bracing frame and at least two linking arms laid along the circumferential interval of support frame as described above, the upper end of linking arm is installed on support frame as described above, the lower end of linking arm is fixedly arranged on the upper of described shielding ball, the stitching portion of lower semisphere, support frame as described above has the installation end for being fixedly connected with corresponding suspension insulator be positioned at above described linking arm, the lower end of bracing frame is installed on the upper end of described connector.
Described a kind of bus connects gold utensil and also comprises bus gold utensil and bus, bus gold utensil comprises forward and backward gold utensil seat, groove is installed after the leading flank of rear gold utensil seat is provided with, groove is installed before the trailing flank of front gold utensil seat is provided with, install before described groove and/or after install groove to be provided with at least two clampings of laying along the corresponding length direction interval installing groove protruding, clamping is protruding to be had for contacting the arc clamping face coordinated with the outer peripheral face of corresponding bus; Space between adjacent clamping projection forms stopper slot, the outer peripheral face of described bus is also provided with for be inserted in corresponding stopper slot and to coordinate to move axially spacing stop screw to bus with stopper slot block.
The stitching portion of the episphere of described shielding ball is provided with and described linking arm hanger one to one, and the lower end of linking arm is fixedly connected with by bolt and corresponding hanger the stitching portion realizing upper and lower hemisphere linking arm being fixedly arranged on described shielding ball.
Described linking arm comprises horizontal support section and inclination linkage section, the head end of described horizontal support section is installed on support frame as described above, the end of horizontal support section extends along the direction deviating from horizontal mounting panel and connects with the head end of described inclination linkage section in the horizontal direction, and the end of described inclination linkage section extends to the oblique below away from bracing frame and is fixedly arranged on the stitching portion of the upper and lower hemisphere of described shielding ball.
Support frame as described above comprises studdle and is installed in the mount pad of studdle upper end, on the outer peripheral face of mount pad, fixed cover is equipped with horizontal mounting panel, the upper end of described linking arm is installed on horizontal mounting panel, the end be positioned at above described horizontal mounting panel of mount pad is provided with U-shaped mounting ear, and U-shaped mounting ear forms described installation end.
Described connector comprises gimbal structure, gimbal structure comprises upper and lower hangers, described horizontal adaptor is hinged on described upper hangers, described vertical adaptor is hinged on described lower hangers, the lower end of described vertical adaptor is provided with plain radial bearing, and the end deviating from described bus of described bus gold utensil is provided with the installing hole for holding described plain radial bearing.
A kind of bus gold utensil of the present invention comprises shielding ball and is positioned at the connector in the middle part of shielding ball, connector is provided with horizontal adaptor that length extends in left-right direction and the vertical adaptor that length extends along the vertical direction, horizontal adaptor forms the installation position of the bus installation for horizontal bus, and vertical adaptor forms the installation position of the bus installation for vertical bus.The upper end of above-mentioned connector is provided with bracket assembly, the bracing frame that bracket assembly comprises and linking arm, bracing frame has the installation end for being fixedly connected with corresponding suspension insulator be positioned at above linking arm, the upper end of linking arm is installed on bracing frame, the lower end of linking arm is fixedly arranged on the upper of shielding ball, the stitching portion of lower semisphere, this set makes shielding ball can be installed on bracing frame by linking arm, be suspended on suspension insulator by bracing frame again, the problem of shielding ball is not easily installed when which solves work high above the ground, and without the need to additional parts, by means of only the bus gold utensil that the lower end of bracket assembly and installation end can be just vertical bus, bus gold utensil and the suspension insulator of horizontal bus provide corresponding installation position, compact conformation, be conducive to the weight reducing bus connection gold utensil, moreover, connector is positioned at the middle part of shielding ball, bracket assembly is positioned at the upper end of connector, like this while ensure that the center of gravity of connector is positioned as close to the centre of sphere of shielding ball, also pull open suspension insulator, the bus gold utensil of vertical bus, the spacing of the bus gold utensil three of horizontal bus, be conducive to the ability improving shielding ball anti-swing further on the one hand, on the other hand also for the installation of the bus gold utensil of vertical bus and the bus gold utensil of horizontal bus provides larger installing space, easy disassembly.In addition, the lower end of linking arm is fixedly arranged on the stitching portion of the upper and lower hemisphere of shielding ball, and this set also makes to connect Pivot Distribution in the plane at the centre of sphere place of shielding ball, improves the stability of shielding ball, effectively can prevent the swing shielding ball.
Further, a kind of bus of the present invention connects gold utensil and comprises bus gold utensil and bus, before bus gold utensil comprises, rear gold utensil seat, before, before on rear gold utensil seat, correspondence is provided with, after install groove, before install groove and/or after install groove to be provided with at least two clampings of laying along the corresponding length direction interval installing groove protruding, clamping is protruding to be had for contacting the arc clamping face coordinated with the outer peripheral face of bus, space between adjacent clamping projection forms stopper slot, the outer peripheral face of bus is provided with for be inserted in corresponding stopper slot and to coordinate to move axially spacing stop screw to bus with stopper slot block, this set makes front, after bus clamps by rear bus gold utensil, bus is not only subject to the frictional force of the obstruction bus movement from arc clamping face, stop screw on the outer peripheral face of bus is also subject to the support force of corresponding stopper slot simultaneously, this makes it possible to effectively prevent bus from slippage in bus gold utensil, make the connection of bus and bus gold utensil more firm.Meanwhile, this set structure is simple, is conducive to reducing processing and manufacturing cost, and convenient operation, not high, easy to utilize to the technical requirement of operator.In addition, when reality uses, because the size of bus exists foozle, after machining bus outer peripheral face on can have projection, for the bus gold utensil of documents, when bus is held tightly by above-mentioned bus gold utensil, projection on the outer peripheral face of bus directly contacts with mounting hole, the other parts of bus then cannot with the contact internal walls of mounting hole, the outer peripheral face of bus and effective contact area of mounting hole inwall diminish, the through-flow requirement between bus and bus gold utensil can not be met after will causing installation like this, and bus gold utensil of the present invention in use, projection on the outer peripheral face of bus can be absorbed in corresponding stopper slot, other position on the outer peripheral face of bus except high spot is contacted with bus gold utensil, which increases the flow area between bus and bus gold utensil, be conducive to again bus gold utensil and fully clamp the axial endplay that bus prevents bus, and the projection on the outer peripheral face of bus is absorbed in and causes bus to produce herein after in stopper slot slightly to bend, further increasing the ability that bus gold utensil prevents the front and back play of bus.
Further, linking arm of the present invention comprises horizontal support section and inclination linkage section, the head end of horizontal support section is installed on bracing frame, the end of horizontal support section extends along the direction deviating from horizontal mounting panel and connects with the head end of inclination linkage section in the horizontal direction, the end of inclination linkage section oliquely downward extends and is solid-located with corresponding hanger, the mounting structure of linking arm and horizontal mounting panel is placed in the top of linking arm and the connection fulcrum of shielding ball by the linking arm of this set, make both installations non-interference, be convenient to dismounting, avoid clashing between each several part under external force causing potential safety hazard, meanwhile, space between horizontal support section to inclination linkage section facilitates the dismounting of drainage thread.
Accompanying drawing explanation
Fig. 1 is the structural representation that bus of the present invention connects the using state of a kind of embodiment of gold utensil;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the vertical view of Fig. 1;
Fig. 4 is the mounting structure schematic diagram of bracket assembly in Fig. 1, gimbal structure and horizontal, vertical adaptor;
Fig. 5 is the partial enlarged drawing at Y place in Fig. 1;
Fig. 6 is the partial enlarged drawing at X place in Fig. 2;
Fig. 7 is the partial enlarged drawing at Z place in Fig. 3.
Embodiment
Bus as Figure 1-3 connects gold utensil, the connector comprising shielding ball 1, horizontal bus, vertical bus and be positioned in the middle part of shielding ball.The housing composition that above-mentioned shielding ball 1 is formed by connecting primarily of episphere and lower semisphere, the inwall of the stitching portion of the episphere of shielding ball is provided with four uniform hangers 5.The upper end of above-mentioned connector is provided with bracket assembly, bracket assembly comprises bracing frame and four along the uniform linking arm of the circumference of bracing frame, the upper end of linking arm is installed on bracing frame, the lower end of linking arm is solid-located with corresponding hanger by bolt, and the lower end of above-mentioned bracing frame is installed on the upper end of connector.In the present embodiment, be illustrated for four uniform linking arms, certainly, in other embodiments, the quantity of above-mentioned linking arm can also be two, more than three or four, multiple linking arm can be laid with arbitrary interval, the quantity of above-mentioned hanger and one_to_one corresponding identical with the quantity of linking arm.Certainly, in other embodiments, the inwall that the lower end of above-mentioned linking arm directly can also be welded on the episphere of shielding ball is positioned at the stitching portion of upper and lower hemisphere.
Above-mentioned bracing frame has the installation end of upper end for being fixedly connected with corresponding suspension insulator 14 being positioned at above-mentioned linking arm.
As shown in Figure 4, in the present embodiment, above-mentioned bracing frame comprises the studdle 10 and mount pad that axis extends along the vertical direction, the upper end of studdle 10 is through the lower end being fixedly mounted on mount pad behind the lower end of mount pad by two nuts being positioned at the both sides up and down of mount pad, on the outer peripheral face of mount pad, fixed cover is equipped with horizontal mounting panel 11, the end be positioned at above horizontal mounting panel 11 of mount pad is provided with U-shaped mounting ear, and U-shaped mounting ear forms above-mentioned installation end.
As shown in Fig. 4,7, above-mentioned linking arm 6 comprises horizontal support section and inclination linkage section, the head end of horizontal support section is installed on horizontal mounting panel 11 by bolt, and the end of horizontal support section extends along the direction deviating from horizontal mounting panel and connects with the head end of above-mentioned inclination linkage section in the horizontal direction.In order to improve shielding ball anti-swing ability, in the present embodiment, the end of above-mentioned horizontal support section coordinates with the contact internal walls of above-mentioned shielding ball.
The end of above-mentioned inclination linkage section is extended to the oblique below away from bracing frame and is solid-located with corresponding hanger 5 by bolt.Certainly, in other embodiments, above-mentioned linking arm is straight platy structure, and multiple linking arm is obliquely installed and transversely the circumferential interval of mounting panel is laid, and the upper end of each linking arm is welded on horizontal mounting panel.
As Fig. 1, shown in 6, above-mentioned a kind of bus connects gold utensil and also comprises horizontal bus gold utensil and vertical bus gold utensil 2, before above-mentioned vertical bus gold utensil comprises, rear gold utensil seat, groove is installed after the leading flank of rear gold utensil seat is provided with, groove is installed before the trailing flank of front gold utensil seat is provided with, before, after install groove length extend all along the vertical direction, before install groove to be provided with multiple front clamp uniform along the vertical direction protruding, after install groove to be provided with multiple uniform along the vertical direction rear clamping protruding, front clamp projection has front arc clamping face, rear clamping projection has rear arc clamping face, before, rear arc clamping face all contacts with the outer peripheral face of above-mentioned vertical bus and coordinates.Certainly, in other embodiments, the quantity of the protruding or rear clamping projection of above-mentioned front clamp can also be two or more.In other embodiments, the protruding or rear clamping projection of multiple front clamp can also be laid with arbitrary interval along the vertical direction.
Space between adjacent front clamp projection forms front limit groove, space between adjacent rear clamping projection forms rear stopper slot, and the outer peripheral face of above-mentioned vertical bus is provided with for being inserted in corresponding stopper slot to move axially spacing stop screw to vertical bus.
As shown in Figure 6, in the present embodiment, above-mentioned stop screw 15 being installed on vertical bus 3 radially across the nut that is locked after vertical bus along above-mentioned vertical bus 3, this set is convenient to production and processing, and easy accessibility, be conducive to enhancing productivity.Certainly, in other embodiments, above-mentioned stop screw can also be arranged on vertical bus by spiral.
Above-mentioned connector is provided with horizontal adaptor that length extends in left-right direction and the vertical adaptor that length extends along the vertical direction, in the present embodiment, as shown in Figure 4, above-mentioned connector comprises gimbal structure, gimbal structure comprises hangers 17 and lower hangers 9, the lower end spiral of above-mentioned studdle 10 is inserted in above-mentioned upper hangers 17, and is arranged on nut on studdle by spiral and upper hangers 17 is fixedly installed togather.Certainly, in other embodiments, above-mentioned connector can also be the direct rod shape structure extended along the vertical direction.
Above-mentioned lower hangers 9 is hinged with vertical adaptor 8, vertical adaptor 8 comprises vertical adapting rod and is installed in the vertical hinged seat of vertical adapting rod upper end, the shape of vertical hinged seat is U-shaped, two straightways of vertical hinged seat by hinge on lower hangers 9, the lower end spiral of vertical adapting rod is fitted with adjusting screw(rod) 13, and adjusting screw(rod) 13 lower end is provided with plain radial bearing 7.As shown in Figure 5, the end deviating from vertical bus 3 of above-mentioned vertical bus gold utensil 2 is provided with the installing hole for holding plain radial bearing 7, above-mentioned adjusting screw(rod) 13 through behind the upper end of plain radial bearing 7, vertical bus gold utensil 2 by the nut of spinning in the lower end of adjusting screw(rod) 13, vertical bus gold utensil is installed on adjusting screw(rod) 13.
Above-mentioned upper hangers 17 is hinged with horizontal adaptor 16, horizontal adaptor 16 comprise horizontal adapting rod and be installed in horizontal adapting rod head end be laterally hinged with seat, the shape being laterally hinged with seat is U-shaped, two straightways being laterally hinged with seat by hinge on upper hangers 17, the end of horizontal adapting rod is installed with adpting flange 12, and adpting flange 12 is by the end releasable connection deviating from horizontal bus of bolt and horizontal bus gold utensil.
Connector of the present invention adopts the form of gimbal structure, both ensure that the installation of horizontal bus gold utensil and vertical bus gold utensil was fixed, and in turn ensure that the flexibility in two bus installation directions.
Connect the weight of gold utensil to alleviate above-mentioned bus, improve mechanical strength, above-mentioned studdle 10 adopts stainless steel material to make, and above-mentioned horizontal, vertical adaptor and bracket assembly (except studdle 10) all adopt aluminum alloy materials to make.
The episphere of above-mentioned shielding ball offers the top mouth for wearing above-mentioned suspension insulator, above-mentioned lower semisphere offers the end mouth for wearing above-mentioned vertical bus gold utensil, the intersection of two hemispheres offers the right side mouth for wearing above-mentioned horizontal bus gold utensil.
Above-mentioned a kind of bus connects gold utensil and also comprises one group of drainage thread 4, and drainage thread 4 is connected for the overcurrent of horizontal bus gold utensil with vertical bus gold utensil 2, and drainage thread is aluminium stranded conductor.
be more than the preferred embodiments of the present invention, in other embodiments, it is protruding that above-mentioned vertical bus gold utensil only can also arrange rear clamping, rear clamping projection has rear arc clamping face, install between groove and rear clamping projection before vertical bus clip is contained in, before install the inwall of groove, rear arc clamping face all contacts with the outer peripheral face of bus and coordinates, in other embodiments, bus gold utensil can also only arrange front clamp projection.
In other embodiments, above-mentioned bracing frame comprises the studdle that axis extends along the vertical direction, the upper end of linking arm is installed in the upper end of studdle by the mode of welding, the upper end of studdle is provided with the mounting plane of the axis being parallel to studdle, mounting plane is provided with radial bolts perforation, the upper end of studdle forms above-mentioned installation end, and the lower end of suspension insulator is by being solid-located through the bolt of above-mentioned bolt penetration hole and the upper end of studdle.Those skilled in the art also can in varied situations, and carry out equivalent replacement according to the design general knowledge of this area, it is all within protection scope of the present invention.
Claims (6)
1. a bus connects gold utensil, it is characterized in that: comprise shielding ball and be positioned at the connector in the middle part of shielding ball, connector is provided with horizontal adaptor that length extends in left-right direction and the vertical adaptor that length extends along the vertical direction, the upper end of connector is provided with bracket assembly, bracket assembly comprises bracing frame and at least two linking arms laid along the circumferential interval of support frame as described above, the upper end of linking arm is installed on support frame as described above, the lower end of linking arm is fixedly arranged on the upper of described shielding ball, the stitching portion of lower semisphere, support frame as described above has the installation end for being fixedly connected with corresponding suspension insulator be positioned at above described linking arm, the lower end of bracing frame is installed on the upper end of described connector.
2. a kind of bus according to claim 1 connects gold utensil, it is characterized in that: described a kind of bus connects gold utensil and also comprises bus gold utensil and bus, bus gold utensil comprises forward and backward gold utensil seat, groove is installed after the leading flank of rear gold utensil seat is provided with, groove is installed before the trailing flank of front gold utensil seat is provided with, install before described groove and/or after install groove to be provided with at least two clampings of laying along the corresponding length direction interval installing groove protruding, clamping is protruding to be had for contacting the arc clamping face coordinated with the outer peripheral face of corresponding bus; Space between adjacent clamping projection forms stopper slot, the outer peripheral face of described bus is also provided with for be inserted in corresponding stopper slot and to coordinate to move axially spacing stop screw to bus with stopper slot block.
3. a kind of bus according to claim 1 connects gold utensil, it is characterized in that: the stitching portion of the episphere of described shielding ball is provided with and described linking arm hanger one to one, the lower end of linking arm is fixedly connected with by bolt and corresponding hanger the stitching portion realizing upper and lower hemisphere linking arm being fixedly arranged on described shielding ball.
4. a kind of bus according to claim 1 connects gold utensil, it is characterized in that: described linking arm comprises horizontal support section and inclination linkage section, the head end of described horizontal support section is installed on support frame as described above, the end of horizontal support section extends along the direction deviating from horizontal mounting panel and connects with the head end of described inclination linkage section in the horizontal direction, and the end of described inclination linkage section extends to the oblique below away from bracing frame and is fixedly arranged on the stitching portion of the upper and lower hemisphere of described shielding ball.
5. a kind of bus according to claim 1 connects gold utensil, it is characterized in that: support frame as described above comprises studdle and is installed in the mount pad of studdle upper end, on the outer peripheral face of mount pad, fixed cover is equipped with horizontal mounting panel, the upper end of described linking arm is installed on horizontal mounting panel, the end be positioned at above described horizontal mounting panel of mount pad is provided with U-shaped mounting ear, and U-shaped mounting ear forms described installation end.
6. a kind of bus according to any one of claim 1-5 connects gold utensil, it is characterized in that: described connector comprises gimbal structure, gimbal structure comprises upper and lower hangers, described horizontal adaptor is hinged on described upper hangers, described vertical adaptor is hinged on described lower hangers, the lower end of described vertical adaptor is provided with plain radial bearing, and the end deviating from described bus of described bus gold utensil is provided with the installing hole for holding described plain radial bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410662392.8A CN104466845B (en) | 2014-11-18 | 2014-11-18 | A kind of bus connection gold utensil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410662392.8A CN104466845B (en) | 2014-11-18 | 2014-11-18 | A kind of bus connection gold utensil |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104466845A true CN104466845A (en) | 2015-03-25 |
| CN104466845B CN104466845B (en) | 2018-02-13 |
Family
ID=52912450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410662392.8A Active CN104466845B (en) | 2014-11-18 | 2014-11-18 | A kind of bus connection gold utensil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104466845B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106207908A (en) * | 2016-08-23 | 2016-12-07 | 国家电网公司 | Pipe mother supports two-way gold utensil and shading ring, shielding spherical crown |
| CN108173203A (en) * | 2017-12-20 | 2018-06-15 | 国家电网公司 | It is a kind of to shield ball and the shielding ball mounting structure using the shielding ball |
| CN108389707A (en) * | 2018-02-05 | 2018-08-10 | 河南森源电气股份有限公司 | Voltage transformer and its manufacturing method |
| CN108493784A (en) * | 2018-04-18 | 2018-09-04 | 中国电力工程顾问集团西南电力设计院有限公司 | A kind of current conversion station side phase converter transformer valve side connection outlet structure |
| CN108512183A (en) * | 2018-04-18 | 2018-09-07 | 中国电力工程顾问集团西南电力设计院有限公司 | A kind of current conversion station converter transformer valve side sleeve bridging connecting line construction |
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| CN106207908A (en) * | 2016-08-23 | 2016-12-07 | 国家电网公司 | Pipe mother supports two-way gold utensil and shading ring, shielding spherical crown |
| CN108173203A (en) * | 2017-12-20 | 2018-06-15 | 国家电网公司 | It is a kind of to shield ball and the shielding ball mounting structure using the shielding ball |
| CN108389707A (en) * | 2018-02-05 | 2018-08-10 | 河南森源电气股份有限公司 | Voltage transformer and its manufacturing method |
| CN108493784A (en) * | 2018-04-18 | 2018-09-04 | 中国电力工程顾问集团西南电力设计院有限公司 | A kind of current conversion station side phase converter transformer valve side connection outlet structure |
| CN108512183A (en) * | 2018-04-18 | 2018-09-07 | 中国电力工程顾问集团西南电力设计院有限公司 | A kind of current conversion station converter transformer valve side sleeve bridging connecting line construction |
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|---|---|
| CN104466845B (en) | 2018-02-13 |
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