CN106329323A - Low voltage switch box processing technology - Google Patents

Low voltage switch box processing technology Download PDF

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Publication number
CN106329323A
CN106329323A CN201510385487.4A CN201510385487A CN106329323A CN 106329323 A CN106329323 A CN 106329323A CN 201510385487 A CN201510385487 A CN 201510385487A CN 106329323 A CN106329323 A CN 106329323A
Authority
CN
China
Prior art keywords
busbar
bus
bending resistance
section
low voltage
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.)
Pending
Application number
CN201510385487.4A
Other languages
Chinese (zh)
Inventor
孙巨岗
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.)
TIANJIN HUIHE ELECTRICAL EQUIPMENT CO Ltd
Original Assignee
TIANJIN HUIHE ELECTRICAL EQUIPMENT CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by TIANJIN HUIHE ELECTRICAL EQUIPMENT CO Ltd filed Critical TIANJIN HUIHE ELECTRICAL EQUIPMENT CO Ltd
Priority to CN201510385487.4A priority Critical patent/CN106329323A/en
Publication of CN106329323A publication Critical patent/CN106329323A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a low voltage switch box processing technology. The low voltage switch box processing technology comprises the followings: (1) a busbar system adopts a sectional material with a specially-shaped cross section, the bending resistance of the busbar is improved, the connection of the busbar without holes is realized, and the surface area of the specially-shaped busbar is increased under the condition of equivalent cross section or bending resistance, so that the heat dissipation condition is better, and the temperature rise of the busbar is decreased or the carrying capacity of the busbar is increased; and (2) connection without nuts is used, all connections adopt self-tapping screws, and rivet nuts are adopted at bearing parts. The bending resistance of the busbar is improved, and the capacity of short circuit strength resistance is also improved along with the bending resistance of the busbar; the connection of the busbar without holes is realized, the assembling of complete equipment is simplified, and the temperature rise of the busbar is decreased or the carrying capacity of the busbar is increased.

Description

A kind of low-voltage distribution cabinet processing technique
Technical field
The invention belongs to electromechanical equipment processing technique field, particularly relate to a kind of low-voltage distribution cabinet processing technique.
Background technology
The rated current of low-voltage distribution cabinet be exchange 50Hz, the distribution system of rated voltage 380v as power, The electric energy conversion of illumination and distribution and control are used.It is strong that this product has breaking capacity, and dynamic thermal stability is good, The features such as electrical arrangement draws flexibly, and combination is convenient, serial, practical, novel structure.
Current power distribution cabinet, bending resistance and the intensity of its cabinet have much room for improvement.
Summary of the invention
It is an object of the invention to provide a kind of low-voltage distribution cabinet processing technique, to solve present in prior art The problem that the bending resistance of power distribution cabinet and intensity have much room for improvement.
In order to realize the purpose of the present invention, the invention provides a kind of low-voltage distribution cabinet processing technique, its feature It is, including: (1) bus-bar system uses the section bar of profiled-cross-section, improves the bending resistance of bus, it is achieved The atresia of bus connects, under conditions of the equal sectional area or bending strength, and the surface area of special-shaped bus Increase so that heat dispersal situations is more preferable, reduce the temperature life of bus or add the current-carrying capacity of bus;(2) nothing Nut connects, and all connections all use self-tapping screw, uses riveting nut at weight bearing area.
The present invention, compared with prior art, spends before improve the bending resistance of bus, and the ability of resistance to shorting intensity is also Improve therewith;The atresia achieving bus connects, and simplifies the assembling of complete set of equipments, reduces the temperature of bus Rise or add the current-carrying capacity of bus.
Accompanying drawing explanation
Fig. 1 is the method flow diagram of the present invention.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and beneficial effect clearer, below in conjunction with enforcement Example, is further elaborated to the present invention.Only should be understood to specific embodiment described herein In order to explain the present invention, it is not limited to protection scope of the present invention.
As it is shown in figure 1, the present invention provides a kind of low-voltage distribution cabinet processing technique, it is characterised in that including: (1) bus-bar system uses the section bar of profiled-cross-section, improves the bending resistance of bus, it is achieved that the atresia of bus Connecting, under conditions of equal sectional area or bending strength, the surface area of special-shaped bus increases so that dissipate Hot better off, reduces the temperature life of bus or adds the current-carrying capacity of bus;(2) connect without nut, institute There is connection all to use self-tapping screw, use riveting nut at weight bearing area.
It should be noted that bus-bar system is the important component part of complete set of equipments, which determine low tension switch The electric parameter of complete set of equipments, the mode of line, connected mode and cabinet temperature rise.Use special-shaped bus Advantage: spending before improve the bending resistance of bus, the ability of resistance to shorting intensity improves the most therewith;Achieve bus Atresia connects.Will be with merit in complete set of equipments median generatrix system (horizontal bus, vertical bus, branch bus) The master switch of energy unit connects, and functional unit and master switch all change, the therefore connection on bus Hole site processing is highly difficult, if being split into round by module, then reduces bending strength and the current-carrying energy of bus Power.After using profile shapes, optional position can arbitrarily connect, and decreases the processing of bus, letter Change the assembling of complete set of equipments;Under conditions of equal sectional area or bending strength, the surface of special-shaped bus Amass and can increase so that heat dispersal situations is more preferable, reduces the temperature rise of bus or adds the current-carrying capacity of bus. The present invention uses and connects without nut, and all connections all use tapping screw or plain screw, at weight bearing area Use riveting nut.Use self-tapping screw except easy to process, improve outside assembling speed, it is also possible to leaning on Wall is installed and is realized front installation and maintenance in cabinet.
The above is only the preferred embodiment of the present invention, it is noted that common for the art For technical staff, under the premise without departing from the principles of the invention, it is also possible to make some improvements and modifications, These improvements and modifications also should be regarded as protection scope of the present invention.

Claims (1)

1. a low-voltage distribution cabinet processing technique, it is characterised in that including: (1) bus-bar system uses different The section bar in type cross section, improves the bending resistance of bus, it is achieved that the atresia of bus connects, in equal cross section Amassing or under conditions of bending strength, the surface area of special-shaped bus increases so that heat dispersal situations is more preferable, reduces The temperature of bus is given birth to or adds the current-carrying capacity of bus;(2) connecting without nut, all connections all use self tapping spiral shell Silk, uses riveting nut at weight bearing area.
CN201510385487.4A 2015-06-30 2015-06-30 Low voltage switch box processing technology Pending CN106329323A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510385487.4A CN106329323A (en) 2015-06-30 2015-06-30 Low voltage switch box processing technology

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510385487.4A CN106329323A (en) 2015-06-30 2015-06-30 Low voltage switch box processing technology

Publications (1)

Publication Number Publication Date
CN106329323A true CN106329323A (en) 2017-01-11

Family

ID=57727980

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510385487.4A Pending CN106329323A (en) 2015-06-30 2015-06-30 Low voltage switch box processing technology

Country Status (1)

Country Link
CN (1) CN106329323A (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2894006Y (en) * 2006-05-18 2007-04-25 陈英俊 Bus and connecting structure used for high and low voltage cubicle or high-voltage power substation
CN2930031Y (en) * 2006-04-12 2007-08-01 陈英俊 Bus for high and low voltage switch cabinet and its connection structure
CN201170242Y (en) * 2008-03-25 2008-12-24 周顺宠 Improved self-tapping screw
CN201554738U (en) * 2009-11-04 2010-08-18 益铠有限公司 Self-tapping screw structure
CN203103773U (en) * 2012-12-27 2013-07-31 天津电气传动设计研究所有限公司 Current-carrying conductor of low-voltage switchgear cabinet set
CN103632746A (en) * 2012-08-27 2014-03-12 常州市亚达铜业有限公司 Heteromorphic copper bus
CN104201625A (en) * 2014-09-04 2014-12-10 江苏华鹏智能电气股份有限公司 Lighting bus

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2930031Y (en) * 2006-04-12 2007-08-01 陈英俊 Bus for high and low voltage switch cabinet and its connection structure
CN2894006Y (en) * 2006-05-18 2007-04-25 陈英俊 Bus and connecting structure used for high and low voltage cubicle or high-voltage power substation
CN201170242Y (en) * 2008-03-25 2008-12-24 周顺宠 Improved self-tapping screw
CN201554738U (en) * 2009-11-04 2010-08-18 益铠有限公司 Self-tapping screw structure
CN103632746A (en) * 2012-08-27 2014-03-12 常州市亚达铜业有限公司 Heteromorphic copper bus
CN203103773U (en) * 2012-12-27 2013-07-31 天津电气传动设计研究所有限公司 Current-carrying conductor of low-voltage switchgear cabinet set
CN104201625A (en) * 2014-09-04 2014-12-10 江苏华鹏智能电气股份有限公司 Lighting bus

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Application publication date: 20170111