Drawer with good guidance quality for power distribution cabinet

Abstract

The utility model relates to a drawer with good guidance quality for a power distribution cabinet. A guide driving mechanism is arranged in the drawer. The guide driving mechanism comprises a support, a lead screw and a limiting bottom plate. The bracket is arranged in the drawer; the lead screw is horizontally and rotatably arranged at the bottom of the support in the sliding direction of the drawer, the outer end of the lead screw extends out of the front end wall of the drawer, and an insertion hole is formed in the outer end of the lead screw. A hollow area is arranged at the bottom of the drawer opposite to the lead screw; the limiting bottom plate is fixed in the power distribution cabinet and located under the lead screw, and a threaded groove is formed in the upper surface of the limiting bottom plate and matched with the lead screw. The utility model has the advantages of strong guidance and simple operation, so that the plug can be accurately communicated with the plug connector.

Description

TECHNICAL FIELD

[0001] The utility model relates to electrical cabinet processing technical field, especially a drawer for switch board with good directivity. BACKGROUND

[0002] The main purpose of the drawer for switch board includes storing power equipment, protection device, instrument and the like, and improves the operation reliability and safety of equipment.

[0003] Store equipment and tool: the switch board usually designs a plurality of drawers or storage cabinets, can be used for storing various power equipment, tool, spare parts and related documents.

[0004] Protect power equipment: the switch board has the characteristics such as dustproof, waterproof, fireproof, can effectively protect equipment, prolongs the service life.

[0005] Improve safety: the door lock, sealing strip and the like design of the switch board can effectively prevent the entry of unauthorized personnel, prevent the occurrence of dangerous conditions such as accidental contact with the electric appliance, and improve the work safety.

[0006] At present, the inner side end of the drawer is usually installed with a plug, when the drawer runs, the plug needs to be directly opposite the plug-in member in the cabinet body, and just plug-in, the existing drawer has poor directivity during operation, which can cause the plug to be unable to plug-in the plug-in member.

[0007] Therefore, it is necessary to research a drawer for switch board with good directivity to solve the above technical problems. INVENTION CONTENTS

[0008] The utility model discloses a drawer for switch board with good directivity, which has strong directivity, simple operation, and can accurately connect the plug-in member.

[0009] To achieve the above-mentioned utility model purposes, a drawer for switch board with good directivity is provided, the drawer is provided with a guide driving mechanism inside;

[0010] The guide driving mechanism includes a bracket, a lead screw and a limiting bottom plate.

[0011] The bracket is arranged in the drawer.

[0012] The lead screw is horizontally arranged at the bottom of the bracket along the sliding direction of the drawer, the outer end of the lead screw extends out of the front end wall of the drawer, and the outer end of the lead screw is provided with a plug hole.

[0013] The bottom of the drawer is provided with a hollow area opposite the position of the lead screw.

[0014] The limiting bottom plate is fixed in the power distribution cabinet and is located directly below the lead screw, and the upper surface of the limiting bottom plate is provided with a threaded groove which is matched with the lead screw.

[0015] Preferably, a first gear is sleeved on the front end of the lead screw;

[0016] A rotating shaft is rotatably arranged on the bracket, and a second gear is arranged on the rotating shaft, and the second gear is engaged with the first gear;

[0017] A third gear is sleeved on the front end of the second gear on the rotating shaft, a fourth gear is rotatably arranged on the bracket, and the fourth gear is engaged with the third gear;

[0018] A circular mark is arranged on the fourth gear, and an arrow is arranged on the bracket.

[0019] Preferably, a rotating shaft is arranged on the bracket, the rotating shaft is arranged along the movement direction of the drawer, and one end of the rotating shaft penetrates through the front end wall of the drawer;

[0020] A connecting plate is sleeved and fixed on the inner end of the rotating shaft, one end of the connecting plate is sleeved and fixed on the rotating shaft, and the other end of the connecting plate is hingedly connected with a limiting strip;

[0021] An avoiding hole is arranged on the inner wall of the drawer at a position opposite to the limiting strip.

[0022] Further, a handle is arranged on the front end of the rotating shaft.

[0023] Compared with the prior art, the drawer for the power distribution cabinet has the advantages that:

[0024] (1) The drawer in the cabinet body is provided with a guiding driving mechanism, so that the directionality of the drawer movement is good, and the plug is accurately communicated with the plug-in part;

[0025] (2) The structure is simple, and the use is convenient. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 The structure of the drawer in the embodiment is shown Figure 1 ;

[0027] Figure 2 The structure of the drawer in the embodiment is shown Figure 2 ;

[0028] Figure 3 The structure of the guiding driving mechanism in the embodiment is shown Figure 1 ;

[0029] Figure 4 The structure of the guiding driving mechanism in the embodiment is shown Figure 2 ;

[0030] Figure 5 Structure diagram of the guide driving mechanism in the embodiment Figure 3 ;

[0031] Figure 6 Structure diagram of the guide driving mechanism in the embodiment Figure 4 ;

[0032] Figure 7 Structure diagram of the limiting bottom plate in the embodiment. DETAILED DESCRIPTION

[0033] The utility model will be further explained in connection with the drawings and specific embodiments.

[0034] As shown in Figure 1 and Figure 2 , a drawer with good guiding property for power distribution cabinet, the drawer is internally provided with a guide driving mechanism 1; as shown in Figure 3 and Figure 4 , the guide driving mechanism 1 comprises a bracket 2, a lead screw 3 and a limiting bottom plate 4; the bracket 2 is arranged in the drawer; the lead screw 3 is horizontally rotatably arranged at the bottom of the bracket 2 along the sliding direction of the drawer, the outer end of the lead screw 3 extends out of the front end wall of the drawer, the outer end of the lead screw 3 is provided with a jack, which facilitates the rotation of the lead screw 3 by the operator; the bottom of the drawer is provided with a hollow area (not shown in the figure) opposite the position of the lead screw 3; as shown in Figure 7 , the limiting bottom plate 4 is fixed in the power distribution cabinet and located directly below the lead screw 3, the upper surface of the limiting bottom plate 4 is provided with a threaded groove 5, and the threaded groove 5 is matched with the lead screw 3.

[0035] When it is needed to connect the plug 6 on the drawer with the plug-in piece, the lead screw 3 is rotated, the drawer moves inward until the plug 6 is plugged with the plug-in piece, and the guiding property is good.

[0036] In the embodiment, as shown in Figure 3 , Figure 4 and Figure 5As shown, the front end of the lead screw 3 is sleeved with a first gear 7, the support 2 is rotatably provided with a rotating shaft 8, the rotating shaft 8 is provided with a second gear 9, the second gear 9 is engaged with the first gear 7; the front end of the rotating shaft 8 is sleeved with a third gear 10, the support 2 is rotatably provided with a fourth gear 11, the fourth gear 11 is engaged with the third gear 10; the fourth gear 11 is provided with a circular mark 12, the support 2 is provided with an arrow 13; in this way, when the lead screw 3 rotates, the first gear 7 rotates, since the second gear 9 is engaged with the first gear 7, the second gear 9 rotates, the rotating shaft 8 rotates, thereby the third gear 10 rotates, the fourth gear 11 rotates, when the lead screw 3 stops, the fourth gear 11 stops rotating, the arrow 13 points to the corresponding circular mark 12, indicating the position of the drawer, which is convenient for the staff to know the position of the drawer.

[0037] In the embodiment, as shown in the drawings, Figure 6 As shown, the support 2 is provided with a rotating shaft 14, the rotating shaft 14 is arranged along the movement direction of the drawer, and one end of the rotating shaft 14 penetrates the front end wall of the drawer; the inner end of the rotating shaft 14 is sleeved with a connecting plate 15, one end of the connecting plate 15 is sleeved on the rotating shaft 14, and the other end of the connecting plate 15 is hingedly connected with a limiting strip 16; the inner wall of the drawer is provided with an avoiding hole 17 at a position opposite to the limiting strip 16; in this way, when it is needed to fix the position of the drawer, the rotating shaft 14 is rotated, under the transmission of the connecting plate 15, the limiting strip 16 penetrates the avoiding hole 17 and is inserted into the element chamber 4, thereby fixing the position of the drawer. Further, in order to facilitate the rotation of the rotating shaft 14, the front end of the rotating shaft 14 is provided with a handle 18.

[0038] Although the embodiments of the utility model have been shown and described above, it can be understood that the above-mentioned embodiments are exemplary and cannot be understood as the limitation of the utility model, and the ordinary skilled in the art can change, modify, replace and transform the above-mentioned embodiments within the scope of the utility model.

Claims

1. A power distribution cabinet drawer with good guidance, characterized by, The drawer is internally provided with a guiding driving mechanism; The guiding driving mechanism comprises a support, a lead screw and a limiting bottom plate; The support is arranged in the drawer; The lead screw is horizontally arranged at the bottom of the support along the sliding direction of the drawer, the outer end of the lead screw extends out of the front end wall of the drawer, and the outer end of the lead screw is provided with a insertion hole; The bottom of the drawer is provided with a hollow area opposite to the position of the lead screw; The limiting bottom plate is fixed in the switch board and located directly below the lead screw, the upper surface of the limiting bottom plate is provided with a threaded groove, and the threaded groove is matched with the lead screw.

2. The drawer for switchgear with good guidance according to claim 1, characterized in that, The front end of the lead screw is fixedly sleeved with a first gear; A rotating shaft is rotatably arranged on the support, the rotating shaft is provided with a second gear, and the second gear is engaged with the first gear; A third gear is fixedly sleeved with the front end of the second gear on the rotating shaft, a fourth gear is rotatably arranged on the support, and the fourth gear is engaged with the third gear; A circular mark is arranged on the fourth gear, and an arrow is arranged on the support.

3. The drawer for switchgear with good guiding property according to claim 1 or 2, characterized in that, A rotating shaft is arranged on the support along the movement direction of the drawer, and one end of the rotating shaft penetrates through the front end wall of the drawer; A connecting plate is fixedly sleeved with the inner end of the rotating shaft, one end of the connecting plate is fixedly sleeved on the rotating shaft, and the other end of the connecting plate is hingedly connected with a limiting strip; An avoiding hole is arranged on the inner wall of the drawer and opposite to the position of the limiting strip.

4. The drawer for switchgear with good guidance according to claim 3, characterized in that, The front end of the rotating shaft is provided with a handle.

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