CN102683909A - Conical connecting device for tubular bus bar - Google Patents

Conical connecting device for tubular bus bar Download PDF

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Publication number
CN102683909A
CN102683909A CN2012101556576A CN201210155657A CN102683909A CN 102683909 A CN102683909 A CN 102683909A CN 2012101556576 A CN2012101556576 A CN 2012101556576A CN 201210155657 A CN201210155657 A CN 201210155657A CN 102683909 A CN102683909 A CN 102683909A
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China
Prior art keywords
conical surface
inner sleeve
pipe bus
sleeve
internal
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CN2012101556576A
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Chinese (zh)
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CN102683909B (en
Inventor
林锐涛
林茂青
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Lin Xin
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Individual
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Abstract

The invention relates to a conical connecting device for a tubular bus bar. An inner side wall at a tubular bus bar coupling end and an outer side wall at an inner bushing connecting end are set as matched conical surfaces through the connecting device; and the tubular bus bar is tightly and fixedly coupled with an inner bushing by using a compressor through threaded contraction. According to the connecting device, convenient and rapid connection between tubular bus bars as well as the tubular bus bars and other equipment is realized, and connection between the tubular bus bars as well as between the tubular bus bars and other equipment is firm and compact; and the connecting device is elegant in appearance, has high tensile strength, uniform surface joint and excellent current conducting performance, and can be widely applied in the field of electric power transmission and transformation.

Description

Pipe bus tapered connection device
Technical field
The present invention relates to electric power power transmission and transformation technical field, specifically a kind of pipe bus tapered connection device.
Background technology
Existing be used to manage the technology that bus connects and mainly contain two types; One type is to adopt the outer formula of pressing; Promptly the link at the pipe bus is provided with 4 breaches, and inner sleeve directly embeds pipe bus link, on pipe bus link cylindrical, holds and lock bolt tightly with anchor ear again; This method exists profile out-of-flatness, unbecoming, follow-up construction trouble and consumes material many, the limitation that cost is high; Another kind of is on the basis of above-mentioned method of attachment; To manage after bus link breach welding closely fuses its and inner sleeve, and anchor ear removed again, this method has overcome smooth, unbecoming, many, the defect of high cost of consumption material of profile in the said method; Degree is poor, tensile strength is low, the limitation of conductive effect difference but existence is pressed; Particularly in big electric current transmission of electricity process, electronic vibration is prone to cause the loosening distortion in junction, thereby causes coming off, breaking off of pipe bus and connector.
Publication number is CN101615729; The patent application that open day is on December 30th, 2009 discloses a kind of pipe bus connector; This connector is set in pipe bus connecting portion through the conductive sleeve that perisporium is provided with axially open, and adopts the scolder welding identical with pipe bus-bars conductor material to make copper busbar connecting portion and conductive sleeve closely be connected as a single entity at opening part.This connector has overcome the limitation that big current delivery process is prone to loosening distortion to a certain extent, but still has the defective that the junction contact is poor, tensile strength is low, conductive effect is not good enough.
Publication number is CN101043104, open day is that on 09 26th, 2007 patent application discloses a kind of tube bus connector, thereby this tube bus connector adopts the end of copper, aluminium, copper composite pipe bus anchor ear, metallic sheath or through bolt soft copper, aluminium strip directly is fastened on formation tube bus connector on the bus end with the curved metal pressing plate; The soft copper of tube bus connector, aluminium strip are connected with the miscellaneous equipment terminal again; Because this tube bus connector is directly soft copper, aluminium strip to be fastened on the bus end to be integrally formed structure, do not connect the position, there is not contact resistance; Reduce caloric value; Ampacity is big, guarantees that the end of bus can not produce high temperature, safe operation.But this tube bus connector exists outward appearance out-of-flatness, unbecoming, the consumption limitation that material is many, cost is higher equally.
Publication number is CN101540441; The patent application that open day is on September 23rd, 2009 discloses a kind of tubular bus connector; This tubular bus connector includes the middle conductor of one section tubular; The front and back of middle conductor inwall are respectively arranged with the bigger internal conical surface of outer end diameter for two sections, are respectively arranged with the inner conical drogue that matches with it two sections internal conical surface inboards, and the endoporus of inner conical drogue is the circular hole that matches with the tubular bus external diameter; The outer wall of inner conical drogue have with above-mentioned middle conductor on the outer conical surface that matches of internal conical surface, on the barrel of inner conical drogue, also have a slit that axially connects; Be respectively arranged with end cap at the middle conductor two ends, be connected through threaded engagement between end cap and the middle conductor, the inboard of end cap is pressed on the outside end face of inner conical drogue.This connector smooth-shaped is refined, conductive contact surfaces is big, contact pressure is big; Has higher connection reliability; Connect firm inadequately, the unfavorable limitation of tensile strength but still exist; When its fastness and pull resistance in order to improve connection, certainly will strengthen the two ends end cap and press the promotion inner conical drogue to middle displacement to the centre, make the distortion of intervalve bus this moment easily and reduce electric conductivity.
Summary of the invention
For overcoming the limitation of prior art; The purpose of this invention is to provide a kind of pipe bus tapered connection device; This jockey make between the pipe bus and pipe bus and other equipment rooms to be connected close and firm compact, profile is refined and tensile strength big, face combine even, electric conductivity is good and easy to connect, quick.
To achieve these goals, the present invention adopts following technical scheme: a kind of pipe bus tapered connection device, include pipe bus, inner sleeve, and it is characterized in that:
Said pipe bus socket end madial wall is provided with the bigger internal conical surface of outer end internal diameter, and the lateral wall end is provided with locating part;
Said inner sleeve embeds the link lateral wall and is provided with the less and outer conical surface that be complementary with said internal conical surface of outer end external diameter, and its inboard is provided with keeper; And wherein:
The inboard internal diameter of said internal conical surface on the said pipe bus socket end is slightly littler than the outer end external diameter that said inner sleeve embeds outer conical surface on the link; Said internal conical surface outer end internal diameter on the said pipe bus socket end is slightly littler than the inboard external diameter that said inner sleeve embeds the said outer conical surface on the link; And also include:
Press device, this presses device and comprises outer sleeve and inner sleeve; Wherein:
Said outer sleeve one end is provided with constriction and constriction internal diameter and pipe bus socket end external diameter and is complementary and makes outer sleeve be socketed on pipe bus socket end and be limited in said locating part one side;
Said inner sleeve is the open sleeve that two semicircular cylinders combine; Its socket also is positioned inner sleeve keeper opposite side; And through screw thread and outer sleeve socket; And when said outer sleeve and inner sleeve also tightened locking vertically through the screw thread socket, inner sleeve embedded the link close and firm and is embedded in pipe bus socket end inside.
Preferably, the inboard internal diameter of the said internal conical surface on the said pipe bus socket end embeds the little 0.01~0.04mm of outer conical surface outer end external diameter on the link than said inner sleeve; Said internal conical surface outer end internal diameter on the said pipe bus socket end embeds the little 0.01~0.04mm of inboard external diameter of the said outer conical surface on the link than said inner sleeve.
Preferably, said keeper is a convexity prefabricated and that fuse with inner sleeve, perhaps forms through screw thread and the nut that connects on it; Said locating part be prefabricated and with the convexity that fuses of pipe bus, perhaps form through screw thread and the nut that connects on it.
Preferably, said internal conical surface and outer conical surface are handled through uniform polish.
Adopt technique scheme compared with prior art; It is characterized in that managing bus socket end madial wall and inner sleeve link lateral wall and be arranged to the taper seat of coupling each other; And utilize and to press device and tighten vertically through screw thread and make pipe bus and the socket of inner sleeve close and firm, and the inboard internal diameter of said internal conical surface of wherein managing on the bus socket end is slightly littler than the outer end external diameter of the outer conical surface on the said inner sleeve embedding link; Socket close and firm, face combined evenly between pipe bus and the inner sleeve when the said internal conical surface outer end internal diameter on the said pipe bus socket end embedded than said inner sleeve that the inboard external diameter of the said outer conical surface on the link is slightly little to make that pressing device tightens, conductive effect is good, tensile strength is big; And the inboard internal diameter of said internal conical surface is than the little 0.01~0.04mm of outer end external diameter of said outer conical surface; Said internal conical surface outer end internal diameter is than the little 0.01~0.04mm of inboard external diameter of said outer conical surface, make when pressing device tightens between the pipe bus and inner sleeve socket more close and firm, face combines more evenly, conductive effect better, tensile strength is bigger; In addition, pressing the device inner sleeve is threaded easy and simple to handle, quick, time saving and energy saving when making that socket is tightened with the outer sleeve employing; Once more, socket face combines evenly between pipe bus and the inner sleeve when polishing makes that press device tightens, conductive effect is good for said internal conical surface and outer conical surface; More time, inner sleeve is the open sleeve that two semicircular cylinders combine, and after pipe bus and the inner sleeve socket, the removable feasible completion of inner sleeve and outer sleeve connects afterwards more compact structure, outward appearance is more refined, is convenient to also that the later stage seals and insulation processing.
Description of drawings
Fig. 1 is the structural representation of each parts of pipe bus tapered connection device of the present invention.
Fig. 2 is the structural representation that pipe bus tapered connection device of the present invention connects.
Embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is described further.
Like Fig. 1, the pipe bus tapered connection device shown in 2, include pipe bus 2, inner sleeve 6, wherein:
Pipe bus 2 socket ends 9 madial walls are provided with the bigger internal conical surface of outer end internal diameter 8, and the lateral wall end is provided with locating part 3, and diagram internal conical surface 8 outer end internal diameters are 72mm, and inboard internal diameter is 70mm;
Inner sleeve 6 embeds links 10 lateral walls and is provided with the less and outer conical surface 4 that be complementary with internal conical surface 8 of outer end external diameter, and its inboard is provided with keeper 5; Diagram internal conical surface 8 outer end external diameter 70.03mm, inboard external diameter 72.03mm, and wherein:
Said internal conical surface 8 inboard internal diameters on the pipe bus 2 socket ends 9 are slightly littler than the outer end external diameter that said inner sleeve 6 embeds the outer conical surface 4 on the link 10, and diagram is respectively 70.00mm and 70.03mm; Said internal conical surface 8 outer end internal diameters on the said pipe bus socket end 9 are slightly littler than the inboard external diameter that said inner sleeve embeds the said outer conical surface 4 on the link 10, and diagram is respectively 72.00mm and 72.03mm; And also include:
Press device, this presses device and comprises outer sleeve 1 and inner sleeve 7; Wherein:
Outer sleeve 1 one ends are provided with constriction 11 and constriction internal diameter and pipe bus socket end 9 external diameters and are complementary and make outer sleeve be socketed on pipe bus socket end and be limited in said locating part 3 one sides;
Inner sleeve 7 is the open sleeve that two semicircular cylinders combine; It is socketed on inner sleeve 6 keepers 5 opposite sides; And through screw thread and outer sleeve 1 socket; And when said outer sleeve 1 also tightened locking with inner sleeve 7 through the screw thread socket vertically, inner sleeve embedded link 10 close and firm and is embedded in pipe bus socket end 9 inside.
Wherein, keeper 5 can be a convexity prefabricated and that fuse with inner sleeve, perhaps forms through screw thread and the nut that connects on it, and perhaps other is equal to replacement; Same, locating part 3 can be a convexity prefabricated and that fuse with the pipe bus, perhaps forms through screw thread and the nut that connects on it, and perhaps other is equal to replacement.
Be convenient construction, and make the pipe bus more smooth refined, and be convenient to the later stages such as insulation, shielding and seal processing with the outward appearance after inner sleeve is connected; Inner sleeve 7 is the semicircle cylindrical shell of two symmetries; Like this, after accomplishing being connected of pipe bus and inner sleeve, make and can inner sleeve be removed from inner sleeve.Certainly, before inner sleeve is removed, must utilize same material will manage bus socket end earlier and its close and firm is connected with the junction welding of inner sleeve.
 
Certainly; Above-mentioned only is to have described one section connection procedure of managing bus and inner sleeve; When needs couple together two sections pipe buses, another pipe bus is also overlapped the other end of receiving above-mentioned inner sleeve by above-mentioned PROCESS FOR TREATMENT, utilization is pressed device and is pressed the connection that just can accomplish two pipe buses again; When needs couple together multistage pipe bus, according to above-mentioned technical process and press the level downlink connection that device just can realize managing bus.
Certainly, above-mentionedly just disclose preferred implementation of the present invention, the variation and the modification that are equal in any invention claim scope of the present invention are all in claim scope of the present invention.

Claims (5)

1. a pipe bus tapered connection device includes pipe bus (2), inner sleeve (6), it is characterized in that:
Said pipe bus socket end (9) madial wall is provided with the bigger internal conical surface of outer end internal diameter (8), and the lateral wall end is provided with locating part (3);
Said inner sleeve embeds link (10) lateral wall and is provided with the less and outer conical surface (4) that be complementary with said internal conical surface (8) of outer end external diameter, and its inboard is provided with keeper (5); And wherein:
The outer end external diameter that the inboard internal diameter of said internal conical surface (8) on the said pipe bus socket end (9) is gone up outer conical surface (4) than said inner sleeve embedding link (10) is slightly little; The inboard external diameter that said internal conical surface (8) outer end internal diameter on the said pipe bus socket end (9) is gone up outer conical surface (4) than said inner sleeve embedding link (10) is slightly little; And also include:
Press device, this presses device and comprises outer sleeve (1) and inner sleeve (7); Wherein:
Said outer sleeve (1) one end is provided with constriction (11) and constriction internal diameter and pipe bus socket end (9) external diameter and is complementary and makes outer sleeve (7) be socketed on pipe bus socket end (9) and be limited in said locating part (3) one sides;
Said inner sleeve (7) is the open sleeve that two semicircular cylinders combine; Its socket also is positioned inner sleeve keeper (5) opposite side; And through screw thread and outer sleeve (1) socket; And when said outer sleeve (1) also tightened locking with inner sleeve (7) through the screw thread socket vertically, inner sleeve embedded link (10) close and firm and is embedded in pipe bus socket end (9) inside.
2. jockey as claimed in claim 1 is characterized in that: the inboard internal diameter of said internal conical surface (8) on the said pipe bus socket end (9) embeds the little 0.01~0.04mm of outer conical surface (4) outer end external diameter on the link (10) than said inner sleeve; Said internal conical surface (8) outer end internal diameter on the said pipe bus socket end (9) embeds the little 0.01~0.04mm of inboard external diameter of the said outer conical surface (4) on the link (10) than said inner sleeve.
3. according to claim 1 or claim 2 jockey, it is characterized in that: said internal conical surface (8) and outer conical surface (4) are handled through uniform polish.
4. according to claim 1 or claim 2 jockey is characterized in that: said keeper (5) is a convexity prefabricated and that fuse with inner sleeve, perhaps forms through screw thread and the nut that connects on it; Said locating part (3) be prefabricated and with the convexity that fuses of pipe bus, perhaps form through screw thread and the nut that connects on it.
5. according to claim 1 or claim 2 jockey, it is characterized in that: said pipe bus is that identical material material is processed with inner sleeve.
CN201210155657.6A 2012-05-19 2012-05-19 Conical connecting device for tubular bus bar Active CN102683909B (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
CN201210155657.6A CN102683909B (en) 2012-05-19 2012-05-19 Conical connecting device for tubular bus bar

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CN102683909B CN102683909B (en) 2014-02-05

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105277316A (en) * 2015-09-30 2016-01-27 河南飞龙(芜湖)汽车零部件有限公司 Airtightness testing clamping tool for exhaust manifold
CN105703091A (en) * 2016-04-18 2016-06-22 永城煤电控股集团有限公司 Soft high-voltage connecting bus

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2398733Y (en) * 1999-11-19 2000-09-27 冯检保 Electric wire and cable mechanical locking connector
CN101118988A (en) * 2006-08-02 2008-02-06 浙江开关厂有限公司 Conductor coupler for high-voltage switch cabinet
CN101540441A (en) * 2009-01-20 2009-09-23 江苏大全封闭母线有限公司 Tubular bus connector
CN201478479U (en) * 2009-08-19 2010-05-19 西昌电业局 Electric connecting part

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2398733Y (en) * 1999-11-19 2000-09-27 冯检保 Electric wire and cable mechanical locking connector
CN101118988A (en) * 2006-08-02 2008-02-06 浙江开关厂有限公司 Conductor coupler for high-voltage switch cabinet
CN101540441A (en) * 2009-01-20 2009-09-23 江苏大全封闭母线有限公司 Tubular bus connector
CN201478479U (en) * 2009-08-19 2010-05-19 西昌电业局 Electric connecting part

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105277316A (en) * 2015-09-30 2016-01-27 河南飞龙(芜湖)汽车零部件有限公司 Airtightness testing clamping tool for exhaust manifold
CN105703091A (en) * 2016-04-18 2016-06-22 永城煤电控股集团有限公司 Soft high-voltage connecting bus

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CB03 Change of inventor or designer information

Inventor after: Lin Ruitao

Inventor after: Lin Maoqing

Inventor after: Wang Yan

Inventor after: Zeng Zhaojie

Inventor before: Lin Ruitao

Inventor before: Lin Maoqing

COR Change of bibliographic data

Free format text: CORRECT: INVENTOR; FROM: LIN RUITAO LIN MAOQING TO: LIN RUITAO LIN MAOQING WANG YAN CENG ZHAOJIE

C14 Grant of patent or utility model
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TR01 Transfer of patent right

Effective date of registration: 20170707

Address after: 515064 Guangdong province Shantou Jinping Jinyuan Industrial City 1A1 Chaoshan Road area of the bottom

Patentee after: GUANGDONG LEAD ELECTRIC CO.,LTD.

Address before: 515638, Chaozhou, Guangdong province Chaoan County town, Lin CuO village, Feng Lu, No. 155

Patentee before: Lin Ruitao

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20230817

Address after: 12D, Wandafeng Building, No. 2112 Dongmen Middle Road, Luohu District, Shenzhen City, Guangdong Province

Patentee after: Lin Xin

Address before: 515064 One of the ground floors of Area 1A1, Jinyuan Industrial City, Chaoshan Road, Jinping District, Shantou City, Guangdong Province

Patentee before: GUANGDONG LEAD ELECTRIC CO.,LTD.

TR01 Transfer of patent right