Background technology
In communication or power industry, can apply to a variety of racks such as network cabinet, server cabinet, electric control cabinet, first cabinet of each row.These racks are used for depositing some control appliances, and provide hookup wire way switch control unit to guarantee the Electrical Safety of control appliance and normally operation.
The cabinet body structure of rack be substantially by upper top, go to the bottom, be connected to upper top and go to the bottom between column and overlay on the outer cladding plate in four sides in column outside or form.In cabinet, be provided with upright supports on upper top and between going to the bottom, spaced apartly from top to bottom on column be provided with multiple location holes.Line switching control unit is first fixed in the mounting box of five face closures, and then is fixed on a panel, then panel is fixed in the location hole that column is provided with by bolt and nut.
This mounting structure is an enclosed construction, needs first panel to be pulled down, and then panel and mounting box are taken apart when connecting circuit or checking circuit, reexamines or connect circuit, and operation is very trouble.On the other hand, the size of control unit is unified not, and the position of wire inlet/outlet hole up and down on mounting box can not be fixed, and design adds man-hour will custom-made by size, has increased design cost, has reduced the versatility of mounting box.
Summary of the invention
The object of the present invention is to provide the line switching control unit fixed structure in a kind of rack, this fixed structure is Open architecture, can use the control unit of many sizes to have versatility, and in practical operation, install, check or connect circuit conveniently, design cost is low.
Correspondingly, a kind of rack line switching control unit fixed structure of the present invention, for being arranged in a rack, comprises at least two root posts, and described column is provided with many grades of location holes separately; Be installed on the mounting panel on described column, be provided with multiple screwed holes; The line switching control unit of location and installation on mounting panel; Lid is located at the panel on mounting panel; Gap is left in top and the bottom of described mounting panel.
As a further improvement on the present invention, described mounting panel is fixed on column with corresponding nut through screwed hole and location hole by multiple bolts that cooperatively interact, and panel is coordinated and is arranged on column with buckle nut by bolt.
As a further improvement on the present invention, described column is provided with at least 4 location holes.
As a further improvement on the present invention, described buckle nut is embedded buckle nut.
As a further improvement on the present invention, described line switching control unit is fixed on one and has on the guide rail of fixed width standard.
As a further improvement on the present invention, the fixed width standard of described guide rail is DIN35mm, and described guide rail has on the described mounting panel of being bolted to of self tapping function by some.
As a further improvement on the present invention, described panel is provided with the bending of the different sizes of at least 4 elongated holes and 2 places, and described bending is for the protection of the power line of control unit being installed and being prevented that operating personnel are injured.
The invention has the beneficial effects as follows: mounting structure of the present invention is Open architecture, connect circuit or check when circuit simple to operately, install, check or to connect circuit convenient, and its control unit for different size has versatility, design cost is low.
Embodiment
Describe the present invention below with reference to embodiment shown in the drawings.But these execution modes do not limit the present invention, the conversion in structure, method or function that those of ordinary skill in the art makes according to these execution modes is all included in protection scope of the present invention.
As shown in Figure 1, line switching control unit fixed structure in rack of the present invention, it is for being arranged in a rack, and the mounting panel 2, line switching control unit 3, the guide rail 4 with fixed width standard, the lid of location and installation on mounting panel 2 that comprise at least two root posts 1, are installed on described column 1 are located at the panel 5 on mounting panel 2.
Described column 1 is provided with many grades of location holes 11 separately, these location hole 11 parallel interval settings from top to bottom, and point-blank, these location holes 11 have 4 at least.
Described mounting panel 2 is provided with multiple screwed holes 21, multiple circular hole 22.This mounting panel 2 has one and vertically arranges and be flat main body 23, in its four corners, vertical extension has four stagger angles 24 to this main body 23, each stagger angle 24 further vertically extends to form an installation portion 25 that is parallel to main body 23, described screwed hole 21 is arranged on described installation portion 25, and described circular hole 22 is arranged in described main body 23.
Described line switching control unit 3 can have multiple, these control units 3 are fixed on the guide rail 4 with fixed width standard, the fixed width standard of described guide rail 4 is DIN35mm, and described guide rail 4 has on the described mounting panel 2 of being bolted to of self tapping function described in some.
Described panel 5 is provided with the bending of the different sizes at least 4 elongated holes 51 and 2 places.This panel 5 has a flat panel body 54 vertically arranging, and described panel body 54 is the upper and lower bending 52,53 that extend to form level vertical with lower end in the top, and described upper bending 52 is greater than lower bending.Described elongated hole 51 is arranged at panel body 54 submarginal positions, vertical both sides, and each two of every limit.Upper bending 52 can cover power line, prevents from exposing, and plays the effect of power protection box, and lower bending 53 can prevent that operating personnel from scratching arm in the time of wiring.
Described mounting panel 2 is fixed on column 1 with corresponding nut through the screwed hole 21 of mounting panel 2 and the location hole 11 of column 1 by multiple bolts that cooperatively interact 6, panel 5 was arranged on column 1 by bolt 7 and coordinating of buckle nut 8, and this buckle nut 8 is embedded buckle nut.
Certain gap is left in the top of described mounting panel 2 and bottom, this gap can the reasonable cabling of convenient operation personnel, and install after can meeting first wiring, also can meet rear two kinds of modes of connection of wiring are first installed, after installing, as want maintenance line, panel can be pulled down, can complete all inspection of line or wiring work at interior of equipment cabinet, operate extremely simple and convenient.
The installation steps of rack line switching control unit fixed structure of the present invention, comprising:
First line switching control unit 3 is fixed on to one and has on the guide rail 4 of normal width, the fixed width standard of this guide rail 4 is DIN35mm;
Then standard guide rail 4 is bolted on described mounting panel 2 by some, described bolt is the bolt with self tapping function;
Coordinate mounting panel 2 is locked on column 1 with the location hole 11 on column 1 by some bolts 6 again;
Finally panel 5 is covered on mounting panel 2, lock by bolt 7 and a buckle nut 8, panel 5 is fixed on column 1.
After installation, certain gap is left in the top of described mounting panel 2 and bottom, this gap is used to the reasonable cabling of operating personnel to leave enough spaces, and after can meeting first wiring, install, also can meet rear two kinds of modes of connection of wiring are first installed, after installing, as want maintenance line, panel can be pulled down, can complete all inspection of line or wiring work at interior of equipment cabinet, operate extremely simple and convenient.
Be to be understood that, although this specification is described according to execution mode, but be not that each execution mode only comprises an independently technical scheme, this narrating mode of specification is only for clarity sake, those skilled in the art should make specification as a whole, technical scheme in each execution mode also can, through appropriately combined, form other execution modes that it will be appreciated by those skilled in the art that.
Listed a series of detailed description is above only illustrating for feasibility execution mode of the present invention; they are not in order to limit the scope of the invention, all do not depart from the equivalent execution mode that skill spirit of the present invention does or change and all should be included in protection scope of the present invention within.