A kind of switch cabinet drawer guide frame
Technical field
The utility model belongs to the technical field of electric power dispensing device, relates to the technology of power switch cabinet, and more particularly, the utility model relates to a kind of switch cabinet drawer guide frame.
Background technology
Along with progress of science and technology and development, people are more and more higher to the specification requirement of power supply unit, quality, safety, performance, aesthetics to product all have very clear and definite requirement and expectation, and all very interested in the process modification of product, all wish to have adopted the product of advanced technology.
With conventional switch cabinet GCK is example: its drawer propulsive mechanism adopts big blade (dial-type propulsive mechanism) operating mechanism.Below in conjunction with this Figure of description the problem that prior art exists is analyzed:
As shown in Figure 1, drawer is made of drawer-bottom board 1, drawer side 3 etc., is separated by dust panel 2 between the drawer; Drawer guideway 5 is fixed on the dust panel 2; Drawer moves on drawer guideway 5 by side plate roller 6.
Because the restriction of the left and right position of drawer is to compress formation mutually by the side plate squish lip 7 of drawer side surface and the drawer guideway 5 on left and right both sides.
Owing to artificial factor or the reason of equipment causes the slit between drawer and the left and right drawer guideway 5 asymmetric, when drawer advances or shakes out, be easy to cause the mismatch between moving plug-in unit contact and the quiet plug-in unit contact to close the position, thereby cause drawer to pass in and out the generation of jam phenomenon.Be easy to cause that hand of operating mechanism injured if overexert when advancing drawer, its operation is very inconvenient, dangerous, unreliable.
The utility model content
Problem to be solved in the utility model provides a kind of switch cabinet drawer guide frame, its objective is the propelling that makes switch cabinet drawer and extracts out lighter, smooth and easy.
To achieve these goals, the technical scheme taked of the utility model is:
Switch cabinet drawer guide frame provided by the utility model, described switch cubicle comprises dust panel and the quiet plug-in unit mounting panel of drawer, described drawer comprises drawer-bottom board, drawer side, mechanism's mounting panel and moving plug-in unit mounting panel, on the upper surface of described dust panel, establish the U-shaped guide, on the lower surface of described drawer-bottom board, establish guide pillar, the direction that the opening of the U-lag of described U-shaped guide is extracted out towards described drawer, the length direction of described U-lag is consistent with the direction of motion of described guide pillar, push switch cubicle when testing the position at described drawer, described guide pillar has entered in the described U-lag.
For making the utility model more perfect, more detailed and concrete technical scheme below also further having proposed to obtain best practical function, realizes goal of the invention better, has demonstrated fully novelty of the present utility model and creativeness:
The width of the U-shaped opening part of described U-lag is greater than the guide structure of straight trough partial width in the U-lag.
Inwardly be advanced into experiment during the position at described drawer, the size of the open end of the described U-lag of described guide pillar axial line distance is greater than 10mm, guarantees that its guide pillar does rectilinear motion in U-lag.。
The utility model adopts technique scheme, can avoid causing the generation of drawer into and out of the jam phenomenon because of dynamic and static plug cooperates dislocation, also can guarantee simultaneously the difficulty that drawer can not cause drawer to advance and shake out because of the left and right swing of drawer is excessive when advancing or shaking out, guarantee the drawer propelling and extract out very light, smooth and easy; Decoration structure features simple design is generous, economic and practical, easy for installation, be convenient to safeguard, good looking appearance, can be widely used in the draw out switchgear cabinets such as GCK, GCS, MNS.
Description of drawings
Below expressed content of each width of cloth accompanying drawing of this specification and the mark among the figure are made brief description:
Fig. 1 is the schematic diagram of the described structure of this specification background technology part;
Fig. 2 is the mounting structure schematic diagram of the U-shaped guide in the utility model;
Fig. 3 is the drawer structure schematic diagram in the utility model;
Fig. 4 is the structural representation of the U-shaped guide in the utility model;
Fig. 5 is the guide pillar structural representation in the utility model;
Fig. 6 is the schematic top plan view of structure shown in Figure 5;
Fig. 7 is the guide pillar movement locus schematic diagram in the utility model.
Be labeled as among the figure:
1, drawer-bottom board, 2, dust panel, 3, drawer side, 4, cabinet body frame, 5, drawer guideway, 6, the side plate roller, 7, side plate squish lip, 8, the U-shaped guide, 9, guide pillar, 10, propulsive mechanism, 11, plug-in unit mounting panel, 12, the secondary slot, 13, the secondary plug-in unit, 14, quiet plug-in unit, 15, moving plug-in unit.
Embodiment
Contrast accompanying drawing below, by description to embodiment, to effect and operation principle, the manufacturing process of the mutual alignment between the shape of embodiment of the present utility model such as related each member, structure, the each several part and annexation, each several part and manipulate method etc., be described in further detail, inventive concept of the present utility model, technical scheme had more complete, accurate and deep understanding to help those skilled in the art.
The of the present utility model structure expressed as Fig. 2 to Fig. 7 is a kind of switch cabinet drawer guide frame, and described switch cubicle comprises dust panel 2, and described drawer comprises drawer-bottom board 1 and drawer side 3.Separate by dust panel 2 between the drawer; Drawer guideway 5 is fixed on the dust panel 2; Drawer moves on drawer guideway 5 by side plate roller 6.
As shown in Figure 2, the rear portion of cabinet (being the direction that drawer is pushed ahead) establishes plug-in unit mounting panel 11, establishes secondary slot 12 and quiet plug-in unit 14 on plug-in unit mounting panel 11.As shown in Figure 3, on the front end side plate of drawer, establish secondary plug-in unit 13 and moving plug-in unit 15.After the drawer propelling put in place, secondary plug-in unit 13 inserted in the secondary slots 12; Moving plug-in unit 15 inserts in the quiet plug-in unit 14.
As Fig. 2, Fig. 3 and shown in Figure 7, the relevant position at dust panel 2 and drawer-bottom board 1 is provided with propulsive mechanism 10, is used for the propelling and the extraction of operating drawer.
In order to solve the problem that exists at the described present known technology of this specification background technology part and to overcome its defective, realize making the propelling of switch cabinet drawer and extract out more easily, goal of the invention smoothly, the technical scheme that the utility model is taked is:
Extremely shown in Figure 7 as Fig. 2, switch cabinet drawer guide frame provided by the utility model, on the upper surface of described dust panel 2, establish U-shaped guide 8, on the lower surface of described drawer-bottom board 1, establish guide pillar 9, the direction that the opening of the U-lag of described U-shaped guide 8 is extracted out towards described drawer, the length direction of described U-lag is consistent with the direction of motion of described guide pillar 9, and when described drawer was pushed into the experiment position, described guide pillar 9 had entered in the described U-lag.
The present invention is directed in the existing drawer type switchgear moving plug-in unit 15, quiet plug-in unit 14 cooperates and drawer mechanism advances and the problem that produces when shaking out, design and above-describedly install U-shaped guide 8 and guide pillar 9 additional, can finely avoid causing the generation of drawer turnover jam phenomenon because of dynamic and static plug cooperates dislocation at any pull-out type drawer.Also can guarantee simultaneously the difficulty that drawer can not cause drawer to advance and shake out because of the left and right swing of drawer is excessive when advancing or shaking out.
Because U-shaped guide 8 and this control of 2 of mechanism are arranged, can better guarantee steadily turnover easily of drawer, this by superior many of mechanism's single-point control drawer turnover, brings very convenient and safe operation to the user than drawer of the prior art.Simultaneously the length of the length of U-shaped guide 8, thickness and guide pillar 9 is changed slightly and can be led to various propellings and the drawer that shakes out mechanism according to the characteristics of various operating mechanisms, make drawer very well into and out of, meet customer need.
The width of the U-shaped opening part of U-lag of the present invention is greater than the guide structure of straight trough partial width in the U-lag.
Adopting the purpose of said structure is to make things convenient for guide pillar 9 to enter U-lag.
The drawer of switch cubicle can be divided into link position, experiment position and separation point position according to the function of its diverse location.
When described drawer inwardly was advanced into the experiment position, the size of the open end of the described U-lag of described guide pillar 9 axial line distance was greater than 10mm.
When drawer prepared to be advanced to the experiment position from the separation point position, it was contained in guide pillar 9 under the drawer-bottom board 1 and has slided in the U-lag of the U-shaped guide 8 that is installed on the dust panel the approximately position (guide pillar center) of 10mm.Like this, can guarantee that drawer is advanced to from the separation point position the process of link position not can move left and right, can not cause between moving plug-in unit 15 contacts and quiet plug-in unit 14 contacts to cooperate dislocation yet, thus the very well propelling of assurance drawer.Otherwise, can move left and right when drawer shakes the separation point position from link position yet, equally also can guarantee very well the shaking out of drawer.
When drawer shook into: when the unit drawer was shifted the separation point position onto, its guide pillar 9 had slided into the position of U-shaped guide 8 Rio 10mm.
As shown in Figure 7, if drawer is shifted the experiment position onto from the separation point position, when shifting link position onto from the experiment position again, because the guide pillar 9 of location usefulness is always all 8 li of U-shaped guides, therefore drawer can not cause the dynamic and static plug-in unit contact of drawer dislocation because of swinging, thereby guarantees can very steadily advance when drawer shakes into.Otherwise when drawer shook out: during the unit drawer shook separation point position whole from link position, guide pillar 9 all in the U-lag of U-shaped guide 8, can guarantee shaking out smoothly of drawer equally.
As Fig. 4, Fig. 5 and shown in Figure 6, the decoration structure features simple design of U-shaped guide 8 and guide pillar 9 is generous, safe ready, economic and practical and profile is very attractive in appearance, is applicable in any draw out switchgear cabinets such as GCK, GCS, MNS.
In sum, the present invention has the following advantages:
1, can solve dynamic and static plug cooperates dislocation and causes drawer to pass in and out the generation of jam phenomenon;
2, after installing U-shaped guide 8 and guide pillar 9 additional, drawer can guarantee that drawer is into and out of very light;
3, decoration structure features simple design, economic and practical, easy for installation, be convenient to safeguard, good looking appearance is generous;
4, structure of the present utility model can be widely used in the draw out switchgear cabinets such as GCK, GCS, MNS.
In conjunction with the accompanying drawings the utility model has been carried out exemplary description above; obviously the utility model specific implementation is not subjected to the restriction of aforesaid way; as long as adopted the improvement of the various unsubstantialities that method of the present utility model design and technical scheme carry out; or design of the present utility model and technical scheme are directly applied to other occasion without improving, all within protection range of the present utility model.