CN203445563U - Middle connection structure for tubular buses - Google Patents

Middle connection structure for tubular buses Download PDF

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Publication number
CN203445563U
CN203445563U CN201320566332.7U CN201320566332U CN203445563U CN 203445563 U CN203445563 U CN 203445563U CN 201320566332 U CN201320566332 U CN 201320566332U CN 203445563 U CN203445563 U CN 203445563U
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CN
China
Prior art keywords
intermediate connector
pipe
buses
sections
connection structure
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN201320566332.7U
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Chinese (zh)
Inventor
孙爱勤
夏敏
付桂德
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.)
Shanghai Zhenda Complete Sets Of Electrical Co ltd
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Shanghai Zhenda Electrical Appliance Complete Set Co Ltd
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Priority to CN201320566332.7U priority Critical patent/CN203445563U/en
Application granted granted Critical
Publication of CN203445563U publication Critical patent/CN203445563U/en
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Abstract

The utility model provides a middle connection structure for tubular buses to realize connection of two sections of tubular buses. Tubular buses are connected by a middle connector, the two ends of the middle connector are respectively connected in a sleeved mode with the two sections of tubular buses, and the middle connector is of a tubular structure corresponding to the tubular buses. During connection, a connection structure in which the middle connector is sheathed inside the tubular buses or a connection structure in which one ends of the two sections of tubular buses extend to the inside of the middle connector can be formed. The tubular sleeve structure forms circumferential contact surfaces, and the contact surfaces of the middle connector and the sections of tubular buses are all provided with locking threads distributed along the length direction of the middle connector. The arrangement of the locking threads enables the area of the contact surfaces of the middle connector and the tubular buses to be increased, enables the middle connector and the tubular buses to fit closely, avoids relative rotation of the middle connector and the tubular buses in the force bearing process and improves the stability of connection.

Description

Pipe bus intermediate connection structure
Technical field
The utility model relates to electrical equipment technical field, more particularly, relates to a kind of pipe bus intermediate connection structure.
Background technology
Pipe bus is mainly used in that grid power transmission wire in power construction engineering is connected with the conductor between substation transformer, made current conductor in wire jumper, the bonding conductor in power equipment and heavy DC deicing device in transmission line, it is the brand-new conductor that replaces traditional rectangle, flute profile, clavate bus and flexible conductor, be one of equipment (material) crucial in electric power power transmission and transformation system, the safety of power transmission and transformation system and power equipment, reliability service are played to vital effect.
The connection of pipe bus is an important step of pipe bus technology.What domestic a lot of producer adopted at present is the intermediate connector of smooth inside and outside wall, and intermediate connector is little with the contact-making surface of pipe bus-bars conductor, and outward appearance is not attractive in appearance, the more important thing is trouble when building-site is installed, and inconvenient operation, difficulty are large.
Therefore, how simplifying pipe bus and connect technique, is current those skilled in the art's problem demanding prompt solution.
Utility model content
In view of this, the utility model provides a kind of pipe bus intermediate connection structure, to realize, simplifies pipe bus connection technique.
In order to achieve the above object, the utility model provides following technical scheme:
A kind of pipe bus intermediate connection structure, to realize the connection of two sections of pipe buses, comprise intermediate connector, the two ends of described intermediate connector are set with and are connected with two sections of described pipe buses, all offer the locking line distributing along described intermediate connector length direction on the contact-making surface of described intermediate connector and two sections of described pipe buses.
Preferably, in above-mentioned pipe bus intermediate connection structure, described locking line is the straight burr being arranged on described intermediate connector and described pipe bus contact-making surface.
Preferably, in above-mentioned pipe bus intermediate connection structure, described intermediate connector is set in the inside of two sections of described pipe buses, and described locking line is arranged on the lateral wall of described intermediate connector and the inwall of two sections of described pipe buses.
Preferably, in above-mentioned pipe bus intermediate connection structure, on the lateral wall of two sections of described pipe buses, be provided with the set screw that is communicated to described intermediate connector.
Preferably, in above-mentioned pipe bus intermediate connection structure, described set screw is symmetricly set in described intermediate connector two ends radially.
Preferably, in above-mentioned pipe bus intermediate connection structure, two sections of described pipe buses are all set in the inside of described intermediate connector, and described locking line is arranged on the inwall of described intermediate connector and the lateral wall of two sections of described pipe buses.
Preferably, in above-mentioned pipe bus intermediate connection structure, on described intermediate connector, be provided with the set screw that is fixedly connected with respectively two sections of described pipe buses.
Preferably, in above-mentioned pipe bus intermediate connection structure, described set screw is symmetricly set in the two ends radially of described intermediate connector.
Preferably, in above-mentioned pipe bus intermediate connection structure, on contact-making surface corresponding to described intermediate connector and described pipe bus, be provided with and paste friction tight straight burr.
Preferably, in above-mentioned pipe bus intermediate connection structure, described intermediate connector is casting preparation, and has the intermediate connector of electro-cladding.
The pipe bus intermediate connection structure that the utility model provides, to realize the connection of two sections of pipe buses, pipe bus connects by intermediate connector, the two ends of intermediate connector are set with and are connected with two sections of pipe buses, intermediate connector is the tubular structure corresponding with pipe bus, when connecting, in the middle of can forming, connect the syndeton that it is sleeved on the inside of pipe bus, or two sections of pipe each one end of bus all extend into the syndeton of the inside of intermediate connector, sleeve pipe structure forms circumferential contact-making surface, on the contact-making surface of intermediate connector and two sections of pipe buses, all offer the locking line distributing along intermediate connector length direction, locking line is set can make the contact-making surface area of intermediate connector and pipe bus increase, and laminating closely, avoid intermediate connector in loading process, to produce relative rotation with pipe bus, improved the stability connecting.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The first preferred schematic diagram of managing bus intermediate connection structure that Fig. 1 provides for the utility model;
Fig. 2 is the cutaway view of C-C direction in Fig. 1;
Fig. 3 is the cutaway view of A-A direction in Fig. 1;
Fig. 4 is the cutaway view of B-B direction in Fig. 1;
The second preferred schematic diagram of managing bus intermediate connection structure that Fig. 5 provides for the utility model;
Fig. 6 is the cutaway view of D-D direction in Fig. 5;
Fig. 7 is the cutaway view of E-E direction in Fig. 5;
Fig. 8 is the cutaway view of F-F direction in Fig. 5.
Embodiment
The utility model discloses a kind of pipe bus intermediate connection structure, simplified pipe bus and connected technique.
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out to clear, complete description, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Based on embodiment of the present utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
As Figure 1-Figure 4, the first preferred schematic diagram of managing bus intermediate connection structure that Fig. 1 provides for the utility model; Fig. 2 is the cutaway view of C-C direction in Fig. 1; Fig. 3 is the cutaway view of A-A direction in Fig. 1; Fig. 4 is the cutaway view of B-B direction in Fig. 1.
The utility model provides a kind of pipe bus intermediate connection structure, to realize the connection of two sections of pipe buses, pipe bus connects by intermediate connector, the two ends of intermediate connector are set with and are connected with two sections of pipe buses, intermediate connector is the tubular structure corresponding with pipe bus, when connecting, in the middle of can forming, connect the syndeton that it is sleeved on the inside of pipe bus, or two sections of pipe each one end of bus all extend into the syndeton of the inside of intermediate connector, sleeve pipe structure forms circumferential contact-making surface, on the contact-making surface of intermediate connector and two sections of pipe buses, all offer the locking line distributing along intermediate connector length direction, locking line is set can make the contact-making surface area of intermediate connector and pipe bus increase, and laminating closely, avoid intermediate connector in loading process, to produce relative rotation with pipe bus, improved the stability connecting.
In the utility model one specific embodiment, locking line is for being arranged at intermediate connector 2 and the straight burr of managing on bus (11,12) contact-making surface.Intermediate connector 2 and pipe bus (11,12) are by straight burr enlarge active surface, straight burr is also beneficial to the two is carried out to plug-in mounting work, can directly realize along straight burr guiding the suit of the two, concrete, on the contact-making surface of intermediate connector 2 and pipe bus (11,12) correspondence, be provided with straight burr structure, straight burr has simultaneously the radial rotating of the two is clamped to spacing effect, increases the contact area of the two by straight burr structure, makes the two laminating closely.
In the utility model one specific embodiment, intermediate connector 2 is set in the inside of two sections of pipe buses (11,12), and locking line is arranged on the lateral wall of intermediate connector 2 and the inwall of two sections of pipe buses, and intermediate connector 2 is embedded into the inside of pipe bus pipe.In the present embodiment, intermediate connector 2 is set in pipe bus (11,12) inside, and pipe bus is as sleeve part.
For avoiding the intermediate connector 2 of sleeve structure and pipe bus (11,12) to be subject to axial intermediate connector 2 positions that are stretching in, produce and depart from, need to intermediate connector 2 and pipe bus (11,12) axially carry out spacing.
In the utility model one specific embodiment, on the lateral wall of two sections of pipe buses (11,12), be provided with the set screw 3 that is communicated to intermediate connector 2.By being arranged on 3 communicating pipe of set screw bus (11,12) on pipe bus (11,12) lateral wall and the outer wall construction of intermediate connector 2, axial displacement is carried out spacing, avoid getting loose.By straight burr structure, to the radial rotating of pipe bus (11,12) and intermediate connector 2, carry out spacing, by 3 pairs of axial structures of set screw, undertaken spacing, make the mechanical connection of intermediate connector 2 and pipe bus (11,12) fastening firm, and simple in the installation process of building site, quick and easy, guaranteed that electric power is safer in course of conveying, efficient, improved stability, the safety and reliability of pipe bus operation.
Further, set screw 3 is symmetricly set in intermediate connector two ends radially.Improve intermediate connector and be connected the uniformity of rear force structure with pipe bus, improve and be subject to force intensity.
As shown in Figure 5-Figure 8, the second preferred schematic diagram of managing bus intermediate connection structure that Fig. 5 provides for the utility model; Fig. 6 is the cutaway view of D-D direction in Fig. 5; Fig. 7 is the cutaway view of E-E direction in Fig. 5; Fig. 8 is the cutaway view of F-F direction in Fig. 5.
In the utility model one specific embodiment, two sections of pipe buses (41,42) are all set in the inside of intermediate connector 5, locking line is arranged on the inwall of intermediate connector 5 and the lateral wall of two sections of pipe buses, and the present embodiment intermediate connector 5 is outer is wrapped on the lateral wall of managing bus (41,42).The present embodiment provides the second syndeton of intermediate connector 5 and pipe bus (41,42), and intermediate connector 5 is as outer adapter sleeve, and locking line is arranged at the inside of intermediate connector 5 and the outside of pipe bus (41,42).
Meanwhile, on intermediate connector 5, be provided with the set screw 6 that is fixedly connected with respectively two sections of pipe buses (41,42).Preferably, set screw 6 is symmetricly set in the two ends radially of intermediate connector 5.By set screw 6, guarantee the bonding strength of the two.
In the utility model, on the contact-making surface of intermediate connector 5 and pipe bus (41,42) correspondence, be provided with and paste friction tight straight burr.Straight burr on straight burr on intermediate connector 5 and pipe bus (41,42) mutually blocks after suit, and each straight burr all fits tightly with adjacent straight burr, thereby has increased the contact area of intermediate connector and pipe bus, and laminating closely.
In the utility model one specific embodiment, intermediate connector is casting preparation, and has the intermediate connector of electro-cladding.When prepared by intermediate connector, pass through casting, obtain the blank of intermediate connector, then pass through mechanical treatment, inner and outer wall to intermediate connector is processed, and makes connector obtain bright and clean finished surface, then utilizes hydraulic pressure push-pull device to coordinate middle its inwall or the straight burr of outer wall of connecting of Mould Machining, after straight burr machines, for different intermediate connectors, carry out the processing of screw hole.
For the intermediate connector of externally-packed structure, manage the structure that bus sheath is contained in the inside of intermediate connector, radially the drilling through behind hole of intermediate connector, tapping is processed, and prepares ridge.For the intermediate connector of insert structure, intermediate connector is positioned at the structure of pipe bus inside, and intermediate connector is without boring.Intermediate connector after preparation finishes carries out electroplating processes, on the surface of intermediate connector, increases and electroplates overcoat, increases the service life.
Pipe bus-bars conductor is being carried out straight burr and adding man-hour, with hydraulic pressure push-pull device, coordinate mould at outer wall or the inwall processing straight of pipe bus-bars conductor junction, after straight burr processing, for the pipe bus-bars conductor that is embedded in intermediate connector inside, radial direction in the junction of itself and intermediate connector is bored two groups of through holes, then tappings; And for the pipe bus-bars conductor being wrapped on intermediate connector, do not need boring to process outward.Pipe bus-bars conductor carries out electroplating processes (zinc-plated or silver-plated) equally in itself and the junction of intermediate connector, connection effect and the useful life of assurance junction.
In this specification, each embodiment adopts the mode of going forward one by one to describe, and each embodiment stresses is the difference with other embodiment, between each embodiment identical similar part mutually referring to.
Above-mentioned explanation to the disclosed embodiments, makes professional and technical personnel in the field can realize or use the utility model.To the multiple modification of these embodiment, will be apparent for those skilled in the art, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.

Claims (10)

1. manage bus intermediate connection structure for one kind, to realize the connection of two sections of pipe buses, it is characterized in that, comprise intermediate connector, the two ends of described intermediate connector are set with and are connected with two sections of described pipe buses, all offer the locking line distributing along described intermediate connector length direction on the contact-making surface of described intermediate connector and two sections of described pipe buses.
2. pipe bus intermediate connection structure according to claim 1, is characterized in that, described locking line is the straight burr being arranged on described intermediate connector and described pipe bus contact-making surface.
3. pipe bus intermediate connection structure according to claim 1, it is characterized in that, described intermediate connector (2) is set in the inside of two sections of described pipe buses (11,12), and described locking line is arranged on the lateral wall of described intermediate connector (2) and the inwall of two sections of described pipe buses (11,12).
4. pipe bus intermediate connection structure according to claim 3, is characterized in that, is provided with the set screw (3) that is communicated to described intermediate connector (2) on the lateral wall of two sections of described pipe buses (11,12).
5. pipe bus intermediate connection structure according to claim 4, is characterized in that, described set screw (3) is symmetricly set in described intermediate connector (2) two ends radially.
6. pipe bus intermediate connection structure according to claim 1, it is characterized in that, two sections of described pipe buses (41,42) are all set in the inside of described intermediate connector (5), and described locking line is arranged on the inwall of described intermediate connector (5) and the lateral wall of two sections of described pipe buses (41,42).
7. pipe bus intermediate connection structure according to claim 6, is characterized in that, is provided with the set screw (6) that is fixedly connected with respectively two sections of described pipe buses (41,42) on described intermediate connector (5).
8. pipe bus intermediate connection structure according to claim 7, is characterized in that, described set screw (6) is symmetricly set in the two ends radially of described intermediate connector (5).
9. pipe bus intermediate connection structure according to claim 2, is characterized in that, is provided with and pastes friction tight straight burr on contact-making surface corresponding to described intermediate connector and described pipe bus.
10. pipe bus intermediate connection structure according to claim 1, is characterized in that, described intermediate connector is casting preparation, and has the intermediate connector of electro-cladding.
CN201320566332.7U 2013-09-12 2013-09-12 Middle connection structure for tubular buses Expired - Lifetime CN203445563U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320566332.7U CN203445563U (en) 2013-09-12 2013-09-12 Middle connection structure for tubular buses

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320566332.7U CN203445563U (en) 2013-09-12 2013-09-12 Middle connection structure for tubular buses

Publications (1)

Publication Number Publication Date
CN203445563U true CN203445563U (en) 2014-02-19

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CN201320566332.7U Expired - Lifetime CN203445563U (en) 2013-09-12 2013-09-12 Middle connection structure for tubular buses

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103618272A (en) * 2013-09-12 2014-03-05 上海振大电器成套有限公司 Middle connection structure of tubular busbar

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103618272A (en) * 2013-09-12 2014-03-05 上海振大电器成套有限公司 Middle connection structure of tubular busbar

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C14 Grant of patent or utility model
GR01 Patent grant
CP03 Change of name, title or address
CP03 Change of name, title or address

Address after: 201100 503, room nineteenth, 60 Zhonghui Road, Minhang District, Shanghai.

Patentee after: SHANGHAI ZHENDA COMPLETE SETS OF ELECTRICAL Co.,Ltd.

Address before: 201111 Jiangchuan Road, Minhang District, Shanghai 2017

Patentee before: SHANGHAI ZHENDA COMPLETE SETS OF ELECTRIC EQUIPMENT CO.,LTD.

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20140219