CN107658580A - Device in succession is changed in a kind of rectangular bus bar interconnection - Google Patents
Device in succession is changed in a kind of rectangular bus bar interconnection Download PDFInfo
- Publication number
- CN107658580A CN107658580A CN201711052145.6A CN201711052145A CN107658580A CN 107658580 A CN107658580 A CN 107658580A CN 201711052145 A CN201711052145 A CN 201711052145A CN 107658580 A CN107658580 A CN 107658580A
- Authority
- CN
- China
- Prior art keywords
- bus bar
- connecting plate
- rectangular bus
- fixed cover
- succession
- 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.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/38—Clamped connections, spring connections utilising a clamping member acted on by screw or nut
- H01R4/44—Clamping areas on both sides of screw
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G5/00—Installations of bus-bars
Landscapes
- Clamps And Clips (AREA)
Abstract
The invention discloses a kind of rectangular bus bar interconnection to change device in succession,Including connecting plate and fixing bolt,Upper surface one end of the connecting plate is provided with connecting hole,The upper surface other end of the connecting plate is provided with mounting groove,The mounting groove is internally provided with perpendicular type rectangular bus bar,The junction of the perpendicular type rectangular bus bar and connecting plate is provided with fixed cover,The fixed cover is connected with connecting plate by fixing bolt,Perpendicular type rectangular bus bar and the junction of connecting plate in the present invention adds mounting groove,Increase the contact area of rectangular bus bar and connecting plate,Increase the quantity of contact point,So as to reduce the numerical value of contact resistance,In addition fixed cover is added at perpendicular type rectangular bus bar and connecting plate link position,Set is locked by fixing bolt so as to which rectangular bus bar is secured firmly on connecting plate,Increase the pressure of the contact position of rectangular bus bar and connecting plate,It reduce further the numerical value of contact resistance.
Description
Technical field
The invention belongs to a kind of high, medium and low voltage switch cabinet one-time bus and breaker and transformer interconnection conversion to connect
Electric wire connecting junction technical field, and in particular to device in succession is changed in a kind of rectangular bus bar interconnection.
Background technology
Bus refers to the copper (copper bar) with high conductivity, made of aluminum material, to transmit electric energy, has and collects and distribute
The product of power capability.Power station or the usable total wire of transformer station's conveying electricity.By it, generator, transformer or rectifier
The electrical energy transportation exported gives each user or other electric substations.Mathematically refer to and moved according to certain condition and produce the straight line in face.Pass
System rectangular bus bar and high, medium and low voltage switch cabinet one-time bus and breaker and transformer terminal connected mode have three kinds of formulas, and first
Kind needs existing defects in welding, welding process, cannot get net sectional area, it is impossible to meets that effective-current body section accumulates, operation
In can generate heat, and cost is high；Second of attachment means needs cast blank part, is then being processed, and difficulty of processing is big, and
And cost is high；The third attachment means can not meet safe distance requirement because being required by equipment center carpenters square cun.
The content of the invention
It is an object of the invention to provide a kind of rectangular bus bar interconnection to change device in succession, to solve above-mentioned background technology
The problem of middle proposition.
To achieve the above object, the present invention provides following technical scheme：Device in succession is changed in a kind of rectangular bus bar interconnection,
Including connecting plate and fixing bolt, upper surface one end of the connecting plate is provided with connecting hole, and the upper surface of the connecting plate is another
One end is provided with mounting groove, and the mounting groove is internally provided with perpendicular type rectangular bus bar, the perpendicular type rectangular bus bar and company
The junction of fishplate bar is provided with fixed cover, and the fixed cover is connected with connecting plate by fixing bolt.
Preferably, it is described to be fixed with four, and four fixed covers are equidistantly distributed in connecting plate and perpendicular type rectangle mother
The junction of line.
Preferably, the mounting groove is rectangular configuration.
Preferably, two fixing bolts are provided with the surface of the fixed cover, and two fixing bolts are symmetrically distributed in
The upper surface of fixed cover.
Preferably, embossing is provided with the inwall of the mounting groove.
Compared with prior art, the beneficial effects of the invention are as follows：Perpendicular type rectangular bus bar or parallel in the present invention
The junction of type rectangular bus bar and connecting plate adds mounting groove, increases the contact area of rectangular bus bar and connecting plate, increases
The quantity of contact point, so as to reduce the numerical value of contact resistance, in addition in perpendicular type rectangular bus bar and connecting plate link position
Place adds fixed cover, is locked set so as to which rectangular bus bar is secured firmly on connecting plate by fixing bolt, increases square
The pressure of the contact position of shape bus and connecting plate, the numerical value of contact resistance is reduce further, or it is female in parallel type rectangle
The opening position that line is connected with connecting plate adds self-locking plate, by tightening the self-locking crab bolt on self-locking plate, increases parallel type
Rectangular bus bar and the pressure of connecting plate junction, crush the film on connecting plate so that the contact resistance of contact position reduces, and leads
It is electrically more preferable, while meet that high current conveys, and heat endurance is high, reduces loss.
Brief description of the drawings
Fig. 1 is the orthogonal rectangle bus mounting structure schematic diagram of the present invention；
Fig. 2 is the connecting board structure schematic diagram of the present invention；
Fig. 3 is the Parallel Rectangular bus mounting structure schematic diagram of the present invention；
The Parallel Rectangular bus that Fig. 4 is the present invention installs slot structure schematic diagram；
In figure：1- connecting plates, 2- fixed covers, 3- fixing bolts, 4- perpendicular types rectangular bus bar, 5- connecting holes, 6- mounting grooves,
7- self-locking plates, 8- self-lockings crab bolt, 9- self-lockings crab bolt, 10- packing rings, 11- parallel type rectangular bus bars.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Embodiment 1
Fig. 1, Fig. 2 are referred to, the present invention provides a kind of technical scheme：Device in succession is changed in a kind of rectangular bus bar interconnection,
Including connecting plate 1 and fixing bolt 3, upper surface one end of connecting plate 1 is provided with connecting hole 5, the upper surface other end of connecting plate 1
Mounting groove 6 is provided with, mounting groove 6 is internally provided with perpendicular type rectangular bus bar 4, the company of perpendicular type rectangular bus bar 4 and connecting plate 1
The place of connecing is provided with fixed cover 2, and fixed cover 2 is connected with connecting plate 1 by fixing bolt 3.
In the present embodiment, it is preferred that fixed cover 2 has four, and four fixed covers 2 equidistantly distribute connecting plate 1 with it is straight
The junction of angle-style rectangular bus bar 4.
In the present embodiment, it is preferred that mounting groove 6 is rectangular configuration.
In the present embodiment, it is preferred that two fixing bolts 3, and two fixing bolts 3 are provided with the surface of fixed cover 2
It is symmetrically distributed in the upper surface of fixed cover 2.
In the present embodiment, it is preferred that embossing is provided with the inwall of mounting groove 6.
Embodiment 2
Fig. 3 and Fig. 4 are referred to, the present invention provides a kind of technical scheme：Device in succession is changed in a kind of rectangular bus bar interconnection,
Including connecting plate 1 and parallel type rectangular bus bar 11, upper surface one end of connecting plate 1 is provided with connecting hole 5, the upper table of connecting plate 1
The face other end is provided with mounting groove 6, and one end of mounting groove 6 and parallel type rectangular bus bar 11 is connected together, parallel type rectangular bus bar
11 are provided with self-locking plate 7 with the junction of connecting plate 1, and one end of self-locking plate 7 is provided with packing ring 10, a side surface of self-locking plate 7
Self-locking crab bolt 9 is provided with, one end of self-locking crab bolt 9 is provided with self-locking crab bolt 8 through self-locking plate 7.
In the present embodiment, it is preferred that mounting groove 6 is rectangular configuration.
In the present embodiment, it is preferred that embossing is provided with the inwall of mounting groove 6.
In the present embodiment, it is preferred that self-locking crab bolt 9 has two, and two self-locking crab bolts 9 are symmetrically distributed in self-locking plate
7 outer surface.
The operation principle and process for using of the present invention：After the present invention installs, perpendicular type rectangular bus bar 4 or parallel type
The mounting groove 6 that the junction of rectangular bus bar 11 and connecting plate 1 is set increases perpendicular type rectangular bus bar 4 or parallel type rectangle is female
The contact area of line 11 and connecting plate 1, the quantity of contact point is increased, so as to reduce the numerical value of contact resistance, in addition straight
Angle-style rectangular bus bar 4 and the fixed cover 2 designed at the link position of connecting plate 1, fasten set 2 so that will by fixing bolt lock 3
Perpendicular type rectangular bus bar 4 is secured firmly on connecting plate 1, the pressure of increase perpendicular type rectangular bus bar 4 and the contact position of connecting plate 1
Power, the numerical value of contact resistance is reduce further, or the opening position being connected in parallel type rectangular bus bar 11 with connecting plate 1 is set
Self-locking plate 7, by tightening the self-locking crab bolt 9 on self-locking plate 7, increase parallel type rectangular bus bar 11 and be connected with connecting plate 1
The pressure at place, crush the film on connecting plate 1 so that the contact resistance of contact position reduces, and electric conductivity is more preferable, while meets big
Electric current conveys, and heat endurance is high, reduces loss.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. device, including connecting plate (1) and fixing bolt (3) in succession is changed in a kind of rectangular bus bar interconnection, it is characterised in that：Institute
The upper surface one end for stating connecting plate (1) is provided with connecting hole (5), and the upper surface other end of the connecting plate (1) is provided with installation
Groove (6), the mounting groove (6) are internally provided with perpendicular type rectangular bus bar (4), and the perpendicular type rectangular bus bar (4) is with being connected
The junction of plate (1) is provided with fixed cover (2), and the fixed cover (2) is connected with connecting plate (1) by fixing bolt (3).
2. device in succession is changed in a kind of rectangular bus bar interconnection according to claim 1, it is characterised in that：The fixed cover
(2) there are four, and four fixed covers (2) equidistantly distribute the junction in connecting plate (1) and perpendicular type rectangular bus bar (4).
3. device in succession is changed in a kind of rectangular bus bar interconnection according to claim 1, it is characterised in that：The mounting groove
(6) it is rectangular configuration.
4. device in succession is changed in a kind of rectangular bus bar interconnection according to claim 1, it is characterised in that：The fixed cover
(2) two fixing bolts (3) are provided with surface, and two fixing bolts (3) are symmetrically distributed in the upper table of fixed cover (2)
Face.
5. device in succession is changed in a kind of rectangular bus bar interconnection according to claim 1, it is characterised in that：The mounting groove
(6) embossing is provided with inwall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711052145.6A CN107658580A (en) | 2017-10-30 | 2017-10-30 | Device in succession is changed in a kind of rectangular bus bar interconnection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711052145.6A CN107658580A (en) | 2017-10-30 | 2017-10-30 | Device in succession is changed in a kind of rectangular bus bar interconnection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107658580A true CN107658580A (en) | 2018-02-02 |
Family
ID=61095977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711052145.6A Withdrawn CN107658580A (en) | 2017-10-30 | 2017-10-30 | Device in succession is changed in a kind of rectangular bus bar interconnection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107658580A (en) |
-
2017
- 2017-10-30 CN CN201711052145.6A patent/CN107658580A/en not_active Withdrawn
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9019731B2 (en) | High-power medium-voltage drive power cell having power elements disposed on both sides of base plate | |
| WO2016107452A1 (en) | Direct current breaker bridge module | |
| CN101826837A (en) | Variable frequency control power module of wind power generator | |
| CN203504429U (en) | Auxiliary conversion inverter module | |
| CN101599633A (en) | Be used to protect the circuit of electro-optical system | |
| CN102290405A (en) | Thyristor press mounting structure for modular multi-electrical-level voltage source current converter | |
| CN207706065U (en) | A kind of high power water cooling power cell | |
| CN106099574A (en) | Subway permanent magnetism traction inversion chopped power module composite bus bar | |
| CN210137289U (en) | IEGT power assembly, inverter and wind power plant | |
| CN107658580A (en) | Device in succession is changed in a kind of rectangular bus bar interconnection | |
| CN207409665U (en) | Device in succession is converted in a kind of rectangular bus bar interconnection | |
| CN208849706U (en) | A kind of high power motor controller discrete IGBT input and output build up the mounting structure of busbar | |
| CN103354231A (en) | IGBT power unit and sub-module for VSC-HVDC (voltage source converter high voltage direct current) | |
| CN205911566U (en) | Circuit breaker is with female connecting device that arranges | |
| CN106532280B (en) | Hydropower generator machine presses rectangular bus bar connection method | |
| CN207338656U (en) | A kind of busbar connection structure for reducing contact resistance | |
| CN203085987U (en) | Power source branching device with one-in and multiple-out mode | |
| CN203398978U (en) | Wind power converter with centralized arrangement of major-loop copper bars | |
| CN206163802U (en) | Special totally closed epoxy resin casting bus -bar system of nuclear power | |
| CN108054638B (en) | Power distribution system | |
| CN101995557A (en) | Method for testing bearing capability of short trouble in high-power converter | |
| CN206941004U (en) | A kind of mounting structure of foil machine dc source and foil machine | |
| CN216721188U (en) | High-voltage three-phase alternating current rectifier unit cabinet | |
| CN211046783U (en) | Novel busbar for variable-frequency power supply device | |
| CN205336130U (en) | Parallelly connected surge of electric automobile dc -to -ac converter IGBT module restraines structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180202 |
|
| WW01 | Invention patent application withdrawn after publication |