CN207896424U - A kind of Multifunctional bus fixing device - Google Patents

A kind of Multifunctional bus fixing device Download PDF

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Publication number
CN207896424U
CN207896424U CN201820310912.2U CN201820310912U CN207896424U CN 207896424 U CN207896424 U CN 207896424U CN 201820310912 U CN201820310912 U CN 201820310912U CN 207896424 U CN207896424 U CN 207896424U
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China
Prior art keywords
fixture block
busbar
fixing device
firm banking
limiting slot
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CN201820310912.2U
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Chinese (zh)
Inventor
朱鸿
杨全兵
戴罡
仲鹏峰
蔡君
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Daqo Group Co Ltd
Nanjing Daqo Electric Co Ltd
Nanjing Daqo Electrical Institute Co Ltd
Original Assignee
Daqo Group Co Ltd
Nanjing Daqo Electric Co Ltd
Nanjing Daqo Electrical Institute Co Ltd
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Application filed by Daqo Group Co Ltd, Nanjing Daqo Electric Co Ltd, Nanjing Daqo Electrical Institute Co Ltd filed Critical Daqo Group Co Ltd
Priority to CN201820310912.2U priority Critical patent/CN207896424U/en
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Abstract

The utility model discloses a kind of Multifunctional bus fixing devices, busbar fixing device includes firm banking, clamp device and at least two fixture blocks, it is provided with through-hole on the firm banking and fixture block, it is linked together by the clamp device having locking effect, the fixture block being disposed adjacent with firm banking is bottom fixture block;Two neighboring fixture block is clamped and fixes the one side edge of busbar, the i.e. fixed busbar of two groups of fixing device collective effects;The thickness of fixture block itself is for separating busbar.The utility model is suitable for the busbar of different in width and thickness, and installation method can be easily installed adjusting, facilitated economy with one-handed performance.The case where for multilayer busbar, can be built by the modularization formula of playing with building blocks, quick for installation, flexibly economical.The utility model also has the effect insulated and promoted, reduce, separate busbar.

Description

A kind of Multifunctional bus fixing device
Technical field
The invention belongs to busbar technique for fixing fields, and in particular to a kind of Multifunctional bus fixing device.
Background technology
Low-tension switch cabinet converts the electrical equipment being used as transmission of electricity, distribution and electric energy, is suitable for power plant, oil, change The industries such as work, metallurgy, weaving, skyscraper.And busbar refers to always being made in switch and each shunt circuit in electric cabinet in power supply system Switch connecting copper bar or aluminium row, be one of element common in low-tension switch cabinet.Since busbar mainly plays conducting wire, So the operation such as its insulation and dismounting, fixation, interval is most important for the running of switchgear.
It is mostly that integral type or card slot are fixed to fix the fixing device used for busbar in switchgear at present, i.e., solid It is fixed or adjustable extent very little to determine to be used to be inserted into the cavity width of busbar in device, and if necessary to mobile busbar Position be then frequently necessary to load and unload geometrical clamp again, it is inconvenient for operation, be short of for flexibility and economy point.
Chinese patent application 201320462765.8 discloses a kind of combination-type bus-bar clamp, including fixed charge method end plate, cushion block, absolutely Edge backing plate solves female in electric appliance charge passed circuit in the cushion block group that busbar outer wall socket different-thickness cushion block rearranges Line greatly improves the fastening quality of busbar in the fixation problem for not damaging manually wound insulation;Simultaneously in adjacent two-phase Insulating pad is set between busbar, solves the problems, such as that bus clip creepage distance is insufficient.But the invention passes through multiple pads point Every busbar, and its installation needs that through-hole is arranged on busbar, and operation is relatively cumbersome.
In addition to this, the technical issues of patent is solved and present patent application technical problem to be solved are not Together.The technical issues of above-mentioned prior art solves is that electric appliance charge passed circuit median generatrix is not damaging manually wound insulation The problem of fixation problem and bus clip creepage distance deficiency, and the application patent is mainly solving the technical problems that existing busbar is solid Determine the flexibility of device and the problem that economy is poor.
Invention content
Purpose of the present invention is to:For the problem that prior art median generatrix fixing device flexibility and economy are poor, provide A kind of novel Multifunctional bus fixing device.
Specifically, the present invention adopts the following technical solutions realize:
A kind of Multifunctional bus fixing device, it is characterised in that:Including firm banking, clamp device and at least two folders Block is provided with through-hole on the firm banking and fixture block, is linked together by the clamp device having locking effect, with fixed bottom The fixture block that seat is disposed adjacent is bottom fixture block;Two neighboring fixture block is clamped and fixes the one side edge of busbar, and two groups are fixed The i.e. fixed busbar of device collective effect;The thickness of fixture block itself is for separating busbar.
Further, the clamp device is connected by screw bolts.
Further, one end that bolt stretches out below firm banking is equipped with kidney-shaped nut, and kidney-shaped nut is equipped with snap arm, most The position setting corresponding with snap arm of bottom fixture block is fluted, and snap arm and fit depressions realize kidney-shaped nut and bottom fixture block Limit.
Further, the side far from fixture block is provided with card base on the firm banking.
Further, the lead to the hole site periphery of the firm banking other side is equipped with the abutted against for the fixture block with the bottom The through-hole both sides position corresponding with the first positive stop lug boss of one positive stop lug boss, the bottom fixture block is provided with limiting slot.
Further, the lead to the hole site in the fixture block both sides is respectively arranged with outer ring cylinder and annular cylinder, and one The annular cylinder of a fixture block realizes the connection of adjacent fixture block by being inserted into the outer ring cylinder of another fixture block adjacent thereto.
Further, the periphery of the annular cylinder is equipped with limiting slot, at outer circular cylinder edge and the limiting slot Corresponding position is equipped with the second positive stop lug boss, and when carrying out cooperation assembling between two neighboring fixture block, the second positive stop lug boss just blocks In limiting slot, position-limiting action is played.
Further, the limiting slot is arc, and first positive stop lug boss is that circular point shape or length are less than the bottom The arc that slot length is limited in fixture block, when firm banking and fixture block cooperate when connecting, the first positive stop lug boss is just stuck in folder In the limiting slot of block, and it can be rotated as needed.
Further, the limiting slot is arc groove, and second positive stop lug boss is arc compatible with limiting slot Protrusion.
Further, material used in firm banking and fixture block be added with glass fibre unsaturated polyester resin or Other materials with insulation effect.
Beneficial effects of the present invention are as follows:
Firm banking and fixture block are attached and are fastened by clamp device, are clamped between each adjacent two fixture block The side of busbar, two groups of fixing devices cooperation, can fix busbar, can under conditions of copper bar not trepanning busbar any position Installation, and different-thickness copper bar (such as 6mm, 8mm, 10mm) can be fixed, convenient for adjusting, facilitate economy.The feelings of multilayer busbar Condition can be built by the modularization formula of playing with building blocks, quick and easy for installation.In addition, the invention, which also has, promotes or reduces busbar Effect.When needing to move up and down busbar, it can be promoted or reduced together with busbar by the fixing device, without weight New handling, it is convenient and efficient.
Description of the drawings
Fig. 1 is invention Multifunctional bus fixing device front view.
Fig. 2 is invention Multifunctional bus fixing device left view.
Fig. 3 is invention Multifunctional bus fixing device vertical view.
Fig. 4 is invention Multifunctional bus fixing device stereogram.
Fig. 5 is the front view of firm banking in fixing device.
Fig. 6 is the left view of firm banking in fixing device.
Fig. 7 is the vertical view of firm banking in fixing device.
Fig. 8 is the stereogram of firm banking in fixing device.
Fig. 9 is the front view of fixture block in fixing device.
Figure 10 is the left view of fixture block in fixing device.
Figure 11 is the vertical view of fixture block in fixing device.
Figure 12 is the stereogram of fixture block in fixing device.
Figure 13 is the usage state diagram of Multifunctional bus fixing device.
Label in figure:1- firm bankings;2- fixture blocks;3- bolts;31- kidney-shaped nuts;32- snap arm;The first limit convexes of 11- Platform;12- card bases;13- first through hole;21- outer ring cylinders;22- annular cylinders;The second positive stop lug boss of 23-;24- limiting slots; The second through-holes of 25-;26- grooves.
Specific implementation mode
With reference to embodiment and with reference to attached drawing, present invention is further described in detail.
Embodiment 1:
Referring to Fig. 1-4, the Multifunctional bus fixing device is by firm banking 1, fixture block 2, bolt 3 and 31 structure of kidney-shaped nut At firm banking 1 is connected and fastened with four fixture blocks 2 by bolt 3, and one can be fixed between each two fixture block 2 The side of layer busbar, two fixing device collective effects shown in Fig. 4 can fix three layers of busbar simultaneously, and will be between each busbar Separate the distance of 2 thickness of fixture block.It can be by promoting or reducing the fixing device band when needing to be promoted and either reduce busbar It moves the busbar that it is clamped and carries out corresponding operating, it is convenient and efficient.It should be noted that the quantity of fixture block is not limited to this reality in the present invention Apply four in example, particular number can be determined according to required fixed busbar quantity, below only with the case where four fixture blocks into Row explanation.
Referring to figure 2-3, one end that bolt 3 stretches out below firm banking 1 is equipped with kidney-shaped nut 31, and in the kidney-shaped nut 31 Screw hole both sides set there are two snap arm 32, two snap arm 32 with respect to kidney-shaped 31 liang of long sides of nut central shaft axisymmetricly.
For the detailed configuration of firm banking 1 referring to Fig. 5-8, there are two card bases 12 for a firm banking 1, can be stuck in switchgear In on other wide plate-shaped members or busbar (only being illustrated below with c-type plate-shaped member);In firm banking 1 close to folder 13 both sides of first through hole of the side of block 2, there are two the first positive stop lug boss 11 of round point shape, opposite first through hole 13 is in center pair Claim.The first positive stop lug boss 11 on firm banking 1 can be circular point shape as shown in the figure or can also be that length is less than fixture block 2 On arc-shaped limit slot length arc, when firm banking 1 and fixture block 2 are mutually perpendicular to, two the first positive stop lug boss 11 are just It is stuck in the top of two arc limit slots 24, in this way while ensureing to play position-limiting action, fixture block 2 can be with bolt 3 for axis phase Firm banking 1 is rotated.Preferably, the radian of limiting slot 24 is 90 °, and the first positive stop lug boss 11 on firm banking 1 is dot Shape, when firm banking 1 is mutually perpendicular to installation with fixture block 2, two the first positive stop lug boss 11 are just stuck in 24 liang of vertex of limiting slot, and 90 ° of rotation can occur between fixture block 2 and firm banking 1 until firm banking 1 overlaps each other with fixture block 2.It needs to illustrate It is the above-mentioned act that the cooperation position limiting structure of the positive stop lug boss on firm banking 1 and the limiting slot on fixture block 2 is not limited to the present embodiment , the positive stop lug boss on firm banking 1 could be provided as limiting slot, and the limiting slot on corresponding fixture block 2 could be provided as limiting Position boss, as long as can achieve the object of the present invention.
For the detailed configuration of fixture block 2 referring to Fig. 9-12, fixture block 2 is provided centrally with the second through-hole 25, and the second through-hole 25 is equipped with Two symmetrical grooves 26, two snap arm 32 for blocking kidney-shaped nut 31, in short side of two grooves 26 relative to fixture block 2 Axis is axisymmetricly.It should be noted that the groove 26 in two snap arm 32 and the second through-hole 25 on kidney-shaped nut 31 Can not axisymmetricly it be arranged, you can be arranged at an angle, as long as snap arm 32 can realize kidney-shaped spiral shell after coordinating with groove 26 The rotary stopper of mother 31.Fixture block 2 is close to the protruding one section of annular cylinder 22 in the side of firm banking 1, internal diameter etc. In or slightly larger than the second through-hole 25 internal diameter, outer diameter is equal to or slightly less than the internal diameter of 1 first through hole 13 of firm banking; The protruding one section of outer ring cylinder 21 in side of the fixture block 2 far from firm banking 1, internal diameter are equal to or slightly greater than annular column The outer diameter of body 22.Annular cylinder 22 in this way can be inserted in the first through hole 13 of firm banking 1 or the outer shroud of lower layer's fixture block 2 In shape cylinder 21.After annular cylinder 22 is inserted into the outer ring cylinder 21 of lower layer's fixture block 2, enable the spacing of adjacent fixture block 2 Enough ensure that busbar is clamped to wherein.Preferably, the height of outer ring cylinder 21 is equal with the height of annular cylinder 22, and small In the thickness of busbar.The fixture block of lower layer in the fixture block for entangling upper layer, between two fixture blocks can from a distance, this section away from From the thickness that should be less than busbar, when firm banking 1 to be connect to locking by bolt 3 with two fixture blocks 2, ensure that busbar can be by It clamps.When there is multilayer busbar to need fixed, then need the number for accordingly increasing fixture block 2, all fixture blocks 2 logical together with firm banking 1 It crosses bolt 3 to connect together, can thus fix multilayer busbar simultaneously, and fixture block 2 thickness of itself can be by each busbar Between be separated by a distance.The periphery of annular cylinder 22 is equipped with limiting slot 24, at 21 edge of outer circular cylinder and the limit 24 corresponding position of slot is equipped with the second positive stop lug boss 23, when carrying out cooperation assembling between two neighboring fixture block, the second positive stop lug boss 23 are just stuck in limiting slot 24, play position-limiting action.As the preferred embodiment of the present embodiment, on fixture block 2, annular Respectively there are one section of symmetrical arc limit slot 24 in the both sides of cylinder 22, and the radian of arc limit slot 24 is preferably 90 °, in outer circular column 21 edge corresponding position of body carries out assembling cooperation there are two the second positive stop lug boss of symmetrical arc 23 between two neighboring fixture block 2 When, the second positive stop lug boss 23 is just stuck in limiting slot 24, is fitted like a glove with limiting slot 24.In this way in fixed busbar adjacent two It can ensure misplace between a fixture block.It should be noted that quantity, the shape of limiting slot 24 and the second positive stop lug boss 23 Shape, position relationship etc. are not limited to the example above, as long as can achieve the object of the present invention.For example, on annular cylinder 22 Limiting slot could be provided as positive stop lug boss, and the positive stop lug boss on corresponding outer ring cylinder 21 could be provided as limiting slot;Limit Position boss and limiting slot quantity can be one, it is two or more, shape can be the other shapes in addition to arc, as long as It can realize the limit purpose of the present invention.
The connection type of the present invention can be not limited to be bolted, and the technical staff of the technical field that the present invention belongs to can think To all connection types that can firm banking and fixture block be together in series and can be had locking effect.
Material used in firm banking and fixture block is the unsaturated polyester resin added with glass fibre in the present invention, other Material with insulation effect.
The installation method of the Multifunctional bus fixing device follows the steps below:
(1) firm banking 1 is overlapped into placement with fixture block 2, by bolt 3 and kidney-shaped nut 31 by firm banking 1 and fixture block 2 It connects and fastens, the two of kidney-shaped nut 31 snap arm 32 is placed in the groove 26 of fixture block 2 at this time, to make kidney-shaped nut 31 It is mutually perpendicular to the length direction of fixture block 2, and firm banking 1 and the length direction of fixture block 2 are mutually parallel;Fixing device is close to The one side edge of busbar is inserted into c-type plate-shaped member, at this point, two card bases 12 of firm banking 1 are stuck in the outside of c-type plate-shaped member, Kidney-shaped nut stretches into c-type plate-shaped member groove, the aligned in position in gap and busbar between each adjacent two fixture block 2, at this point, Fixture block 2 is located at busbar both sides, and its length direction is parallel with the length direction of busbar.
(2) bolt is unscrewed using allen wrench, rotation process is carried out until fixture block 2 can be relatively fixed pedestal 1;
(3) four fixture blocks 2 are rotated by 90 ° relative to firm banking 1 together, make the length direction of fixture block 2 perpendicular to busbar One side edge, and each adjacent two fixture block 2 clamps the side of busbar, simultaneously because the rotation of the fixture block 2 of the bottom, groove The snap arm 32 of 26 drive kidney-shaped nuts 31 makes the rotation that kidney-shaped nut 31 also occurs 90 °, after rotation, the length side of kidney-shaped nut 31 To parallel with the length direction of firm banking 1, two long sides of kidney-shaped nut 31 are stuck in the opening of c-type plate-shaped member, will be fixed Pedestal 1 is fixed on c-type plate-shaped member;
(4) spanner screwing bolts 3 are used, so that fixture block 2 is clamped busbar, as shown in figure 13.
Although the present invention has been described by way of example and in terms of the preferred embodiments, embodiment is not for the purpose of limiting the invention.Not It is detached from the spirit and scope of the present invention, any equivalent change or retouch done also belongs to the protection domain of the present invention.Cause This protection scope of the present invention should be using the content that claims hereof is defined as standard.

Claims (10)

1. a kind of Multifunctional bus fixing device, it is characterised in that:Including firm banking, clamp device and at least two fixture blocks, It is provided with through-hole on the firm banking and fixture block, is linked together by the clamp device having locking effect, with firm banking The fixture block being disposed adjacent is bottom fixture block;Two neighboring fixture block is clamped and fixes the one side edge of busbar, two groups of fixation dresses Set the i.e. fixed busbar of collective effect;The thickness of fixture block itself is for separating busbar.
2. Multifunctional bus fixing device according to claim 1, it is characterised in that:The clamp device is connected using bolt It connects.
3. Multifunctional bus fixing device according to claim 2, it is characterised in that:Bolt stretches out below firm banking One end is equipped with kidney-shaped nut, and kidney-shaped nut is equipped with snap arm, and the position setting corresponding with snap arm of bottom fixture block is fluted, card Arm and fit depressions realize the limit of kidney-shaped nut and bottom fixture block.
4. Multifunctional bus fixing device according to claim 1, it is characterised in that:Far from fixture block on the firm banking Side be provided with card base.
5. Multifunctional bus fixing device according to claim 4, it is characterised in that:The through-hole position of the firm banking other side It sets periphery and is equipped with the first positive stop lug boss for being abutted against for the fixture block with the bottom, the through-hole both sides of the bottom fixture block and the The corresponding position of one positive stop lug boss is provided with limiting slot.
6. Multifunctional bus fixing device according to claim 1, it is characterised in that:Through-hole position in the fixture block both sides It sets and is respectively arranged with outer ring cylinder and annular cylinder, the annular cylinder of a fixture block is by being inserted into another folder adjacent thereto The connection of adjacent fixture block is realized in the outer ring cylinder of block.
7. Multifunctional bus fixing device according to claim 6, it is characterised in that:The periphery of the annular cylinder is set There is limiting slot, the second positive stop lug boss, two neighboring fixture block are equipped in outer circular cylinder edge position corresponding with the limiting slot Between carry out cooperation assembling when, the second positive stop lug boss is just stuck in limiting slot, plays position-limiting action.
8. Multifunctional bus fixing device according to claim 5, it is characterised in that:The limiting slot is arc, described First positive stop lug boss is that circular point shape or length are less than the arc that slot length is limited in bottom fixture block, when firm banking and fixture block When mutual cooperation connection, the first positive stop lug boss is just stuck in the limiting slot of fixture block, and can be rotated as needed.
9. Multifunctional bus fixing device according to claim 7, it is characterised in that:The limiting slot is arc groove, Second positive stop lug boss is arc convex compatible with limiting slot.
10. according to Multifunctional bus fixing device according to any one of claims 1 to 9, it is characterised in that:Firm banking and Material used in fixture block is the unsaturated polyester resin or other materials with insulation effect added with glass fibre.
CN201820310912.2U 2018-03-07 2018-03-07 A kind of Multifunctional bus fixing device Active CN207896424U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820310912.2U CN207896424U (en) 2018-03-07 2018-03-07 A kind of Multifunctional bus fixing device

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Application Number Priority Date Filing Date Title
CN201820310912.2U CN207896424U (en) 2018-03-07 2018-03-07 A kind of Multifunctional bus fixing device

Publications (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110148888A (en) * 2019-05-25 2019-08-20 郑州泰宏电气有限公司 A kind of power distribution cabinet top wiring construction
CN110247306A (en) * 2018-03-07 2019-09-17 南京大全电气研究院有限公司 A kind of fixed device of Multifunctional bus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110247306A (en) * 2018-03-07 2019-09-17 南京大全电气研究院有限公司 A kind of fixed device of Multifunctional bus
CN110148888A (en) * 2019-05-25 2019-08-20 郑州泰宏电气有限公司 A kind of power distribution cabinet top wiring construction

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