A kind of low-tension switch cabinet front panel stepless regulation structure
Technical field
The utility model relates to the low-voltage complete switch equipment technical field, specifically a kind of stepless regulation structure that is used for protection type low-tension switch cabinet front panel.
Background technology
In recent years along with user's improving constantly to requirements such as low-voltage distribution product operation safety, convenience; Many controller switching equipments manufacturing company has released the protection type low-tension switch cabinet, its basic principle be exactly power distribution cabinet when the transparent or solid external door of configuration is realized the protection of first road, setting operation protection inside door; Block all live parts in the cabinet; Operating grip with each feeding switch in the cabinet is exposed at outward on the inside door again, has so both made things convenient for operation, has guaranteed safety again.But the problem that said structure brings thereupon be panel switches front panel all in the cabinet must with the operation inside door to entirely; Feeding switch at present commonly used mainly contains two kinds of breaker of plastic casing (MCCB) and miniature circuit breakers (MCB); And breaker of plastic casing housing electric current has the branch of a plurality of current classes from 63A to 630A; Different its overall dimensions of electric current level breaker, front and back installation dimension have nothing in common with each other; Even different its size of manufactory of same current class is also different, complete set of equipments factory adorn in order to reach the feeding switch front panel to entirely, must design, make the mounting bar frame of multiple depth dimensions or the installation that mounting panel adapts to each producer, each current class switch; This standardized designs to product, management, manufacturing are installed and have all been brought great trouble; Wrong or the design of technology sample has carelessness slightly, will cause panel beating to scrap, and at present home and abroad complete set of equipments producer all by this mode of manufacture.
Summary of the invention
The purpose of the utility model is the deficiency that overcomes prior art; Provide a kind of can execution standardization the stepless regulation structure of protection type low-tension switch cabinet front panel of design; Thereby make the feeding switch front panel can forward and backward step-less adjustment, with reach the switching manipulation front panel to entirely.
In order to achieve the above object; The utility model has designed a kind of low-tension switch cabinet front panel stepless regulation structure; Comprise column, detail assembly panel are installed; It is characterized in that: described installation column adopts to be threaded and is fixedly mounted on the digital and analog hole of tank bracket crossbeam, installs on the column and offers four row tapping screw thread holes; The two ends of described detail assembly panel offer long lumbar hole, and the long lumbar hole of detail assembly panel adopts and is threaded on the tapping screw thread hole that column is installed, and detail assembly panel is through the forward and backward mobile formation step-less adjustment of long lumbar hole.
Spacing a=25mm between the described digital and analog hole, the spacing b=20mm between per two row in tapping screw thread hole.
The spacing c of described detail assembly panel and front panel >=32mm.
The maximum magnitude d=83mm of described detail assembly panel step-less adjustment.
The utility model is compared with prior art; To same brand, identical mounting means and the different element of current specification is installed; Can keep through the position adjustments of detail assembly panel, can realizing that the element front panel is to full installation requirement under the constant condition of installation stud; And adjustable range is big, and is easy for installation, quick.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Fig. 2 is the structural representation of detail assembly panel step-less adjustment maximum magnitude in the utility model.
Referring to Fig. 1,1 is tank bracket; 2 for installing column; 3 is detail assembly panel; 4 is digital and analog hole; 5 is the tapping screw thread hole; 6 is long lumbar hole; 7 is front panel.
Embodiment
Combine accompanying drawing that the utility model is further specified at present.
As shown in Figure 1, the utility model comprises installs column 2, detail assembly panel 3, and installation column 2 adopts to be threaded and is fixedly mounted on the digital and analog hole 4 of tank bracket 1 crossbeam, installs on the column 2 and offers four row tapping screw thread holes 5; The two ends of detail assembly panel 3 offer long lumbar hole 6, and the long lumbar hole 6 of detail assembly panel 3 adopts and is threaded on the tapping screw thread hole 5 that column 2 is installed, and detail assembly panel 3 is through long lumbar hole 6 forward and backward mobile formation step-less adjustment; Spacing a=25mm between the digital and analog hole 4, the spacing b=20mm between 5 per two row of tapping screw thread hole.
Spacing c >=the 32mm of detail assembly panel 3 and front panel 7; The minimum mounting distance of detail assembly panel and front panel must be less than the minimum mounting distance of element; Minimum mounting distance in the utility model is 32mm; And the minimum mounting distance that common components requires is 64mm, and the utility model can satisfy the installation requirement of minimum current specification element.
The maximum magnitude d=83mm of detail assembly panel 3 step-less adjustment; As shown in Figure 2; And the difference of the full-size of commonly used home and abroad MCB, its front panel of the fixed circuit breaker of MCCB-63A-630A and installed surface is 46mm, and plug in circuit breaker should be added size poor of base on the basis of fixed circuit breaker, be 55mm according to statistics to the maximum; The maximum adjustable distance of the utility model is 83mm, satisfies the installation requirement of element fully.
The spacing of the digital and analog hole 4 of the utility model tank bracket crossbeam is 25mm; That is to say that column 2 is installed can laterally have the utmost point to regulate; There is level to be adjusted to every grade of 25mm/; And the step-less adjustment scope of detail assembly panel 3 through tapping screw thread hole 5 is 83mm to the maximum, and detail assembly panel 3 can be from making step-less adjustment with the depth direction of the past switch cubicle of the minimum original position 32mm of front panel like this, and maximum magnitude may extend into the later half cabinet of cabinet.To same brand, identical mounting means, plug-in type or fixed for example, and the different element of current specification is installed; Can keep installing under the constant condition of stud; Through the position adjustments of mounting panel, can realize the element front panel to full installation requirement, easy for installation, quick.