Positioning device for electrical cabinet drawer

Abstract

The utility model relates to a positioning device for an electrical cabinet drawer. The positioning device comprises a connecting piece and a limiting bottom plate, the connecting piece comprises an elastic button, a movable long strip and a vertical strip; the elastic button is arranged on the outer wall of the outer end of the drawer body; one end of the movable long strip is connected with the elastic button; a long groove is obliquely and upwards formed in the moving long strip; the limiting bottom plate protrudes upwards to form a protruding plane, and a first inserting hole, a second inserting hole and a third inserting hole are sequentially formed in the protruding plane in the sliding direction of the drawer body. When the vertical bar is inserted into the first jack, the primary plug-in and the second plug-in are completely disconnected from corresponding ports in the electrical cabinet; when the vertical bar is inserted into the second jack, the secondary plug-in is connected with a corresponding port in the electrical cabinet, and the first plug-in is disconnected; and when the vertical bar is located in the third jack, the primary plug-in and the secondary plug-in are both connected with corresponding ports in the electrical cabinet. In the moving process of the drawer, the drawer is effectively positioned, it is ensured that the primary plug-in and the secondary plug-in are communicated in order, and safety is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a power distribution cabinet technical field, especially is a kind of positioning device for electrical cabinet drawer. BACKGROUND

[0002] The electrical cabinet drawer is made of steel plate to form a closed shell, and the electrical components of the incoming and outgoing line circuit are installed in the drawable drawer to form a functional unit capable of completing a certain power supply task. These functional units are usually separated from the busbar or cable by a grounded metal plate or a plastic functional plate to ensure electrical isolation and safety. The electrical cabinet drawer provides stable and reliable power input for other electrical equipment to ensure normal operation of the equipment.

[0003] The end of the inner end outer wall of the electrical cabinet usually has a primary plug and a secondary plug. During the movement of the drawer in the cabinet body, the secondary plug is first connected to the power supply, and the signal of the internal electrical components is fed back. When the feedback signal is normal, the drawer is pushed in again, the primary plug is connected to the power supply, and the electrical components in the drawer are connected to the power supply and start working. Currently, there is no positioning device at both positions, and when the pushing force of the staff is large, the primary plug and the secondary plug can be easily connected at the same time, which has a large safety hazard.

[0004] It is desirable to provide a positioning device for electrical cabinet drawer to solve the above technical problems. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a positioning device for electrical cabinet drawer, which effectively positions the drawer during movement, ensures the orderly connection of the primary plug and the secondary plug, and improves safety.

[0006] To achieve the above-mentioned utility model purposes, a positioning device for electrical cabinet drawer is provided, which includes a connecting piece and a limiting bottom plate.

[0007] The connecting piece includes an elastic button, a moving long strip and a vertical strip.

[0008] The elastic button is arranged on the outer wall of the outer end of the drawer body.

[0009] One end of the moving long strip is connected to the elastic button, and under the action of the elastic button, it slides along the moving direction of the drawer body.

[0010] The moving long strip is obliquely provided with a long slot, the long slot penetrates through both sides of the moving long strip, one side of the vertical strip has a plug-in part, and the vertical strip is slidably plugged into the long slot through the plug-in part.

[0011] The limiting bottom plate is fixed in the electrical cabinet, the limiting bottom plate is upwardly protruding to form a protruding plane, the protruding plane is sequentially provided with a first insertion hole, a second insertion hole and a third insertion hole along the sliding direction of the drawer body;

[0012] When the vertical bar is inserted in the first insertion hole, the primary plug and the secondary plug are both disconnected from the corresponding ports in the electrical cabinet;

[0013] When the vertical bar is inserted in the second insertion hole, the secondary plug is connected with the corresponding ports in the electrical cabinet, and the primary plug is disconnected;

[0014] When the vertical bar is located in the third insertion hole, the primary plug and the secondary plug are both connected with the corresponding ports in the electrical cabinet.

[0015] Preferably, the positioning device further comprises a moving distance limiting piece, the moving distance limiting piece comprises a moving horizontal bar and a first connecting plate;

[0016] The drawer body is provided with a moving groove, and the moving groove is horizontally arranged along the moving direction of the drawer body;

[0017] The moving horizontal bar is slidingly arranged in the moving groove;

[0018] One end of the first connecting plate is hingedly connected with the moving horizontal bar, and the other end of the first connecting plate is connected with the moving long bar.

[0019] Preferably, the positioning device further comprises an anti-deviation piece, the anti-deviation piece comprises a second connecting plate and a third connecting plate;

[0020] The second connecting plate is horizontally rotatably arranged on the drawer body, and a torsion spring is arranged at the connection position of the second connecting plate and the drawer body, and one end of the second connecting plate abuts against one side of the moving long bar;

[0021] The second connecting plate is provided with an arc-shaped groove, and the arc-shaped groove penetrates through the upper and lower surfaces of the second connecting plate;

[0022] One end of the third connecting plate is hingedly connected with the drawer body, and the other end of the third connecting plate is vertically fixed with a plug column, and the plug column penetrates through the arc-shaped groove and is rotatably arranged on the limiting bottom plate.

[0023] Preferably, the drawer body is provided with a protective cover, and the protective cover covers the positioning device.

[0024] Compared with the prior art, the positioning device for the drawer of the electrical cabinet has the following advantages:

[0025] (1) By setting a positioning device on the drawer body, when the drawer body moves, when the vertical bar is inserted into the first socket, the primary plug and the second plug are completely disconnected from the corresponding port in the electrical cabinet. When the vertical bar is inserted into the second socket, the secondary plug is connected to the corresponding port in the electrical cabinet, and the primary plug is disconnected. When the vertical bar is in the third socket, both the primary plug and the secondary plug are connected to the corresponding port in the electrical cabinet, thus improving safety.

[0026] (2) Simple structure and easy to use. Attached Figure Description

[0027] Figure 1 This is a schematic diagram of the structure of a positioning device for an electrical cabinet drawer according to this embodiment. Figure 1 ;

[0028] Figure 2 This is a schematic diagram of the structure of a positioning device for an electrical cabinet drawer according to this embodiment. Figure 2 ;

[0029] Figure 3 This is a schematic diagram of the limiting base plate in this embodiment;

[0030] Figure 4 This is a schematic diagram of the connection between a positioning device for an electrical cabinet drawer and the drawer body in this embodiment;

[0031] Figure 5 for Figure 4 Enlarged view of a portion of point A in the middle. Detailed Implementation

[0032] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.

[0033] like Figure 1 As shown, a positioning device for an electrical cabinet drawer includes a connector and a limiting base plate 4. The connector includes a resilient button 1, a movable strip 2, and a vertical strip 3. The resilient button 1 is disposed on the outer wall of the outer end of the drawer body. One end of the movable strip 2 is connected to the resilient button 1 and slides along the moving direction of the drawer body under the action of the resilient button 1. The movable strip 2 has an obliquely upward groove 5 that runs through both sides of the movable strip 2. One side of the vertical strip 3 has a plug-in part 6, and the vertical strip 3 is slidably plugged into the groove 5 through the plug-in part 6.

[0034] The limiting base plate 4 is fixed inside the electrical cabinet, such as Figure 3 As shown, the limiting base plate 4 protrudes upward to form a protruding plane, and a first insertion hole 7, a second insertion hole 8 and a third insertion hole 9 are sequentially provided on the protruding plane along the sliding direction of the drawer body.

[0035] When the vertical bar 3 is inserted into the first insertion hole 7, the primary plug on the inner side wall of the drawer body and the second insertion hole are completely disconnected from the corresponding port in the electrical cabinet;

[0036] When the vertical bar 3 is inserted into the second insertion hole 8, the secondary plug is connected to the corresponding port in the electrical cabinet, and the primary plug is disconnected;

[0037] When the vertical bar 3 is located in the third insertion hole 9, the primary plug and the secondary plug are both connected to the corresponding port in the electrical cabinet.

[0038] In the embodiment, as shown in Figure 4 and Figure 5 , the positioning device further comprises a movement distance limiting member, the movement distance limiting member comprises a movement horizontal bar 10 and a first connecting plate 11; a movement groove 12 is provided in the drawer body, the movement groove 12 is horizontally arranged along a direction perpendicular to the movement direction of the drawer body; the movement horizontal bar 10 is slidingly arranged in the movement groove 12; one end of the first connecting plate 11 is hingedly connected to the movement horizontal bar 10, and the other end of the first connecting plate 11 is connected to the movement long bar 2; in this way, the movement distance of the movement long bar 2 is limited by the horizontal movement distance of the movement horizontal bar 10, i.e. the length of the movement groove 12.

[0039] In the embodiment, as shown in Figure 4 and Figure 5 , the positioning device further comprises an anti-deviation member, the anti-deviation member comprises a second connecting plate 13 and a third connecting plate 14; the second connecting plate 13 is horizontally rotatably arranged on the drawer body, and a torsion spring (not shown in the figure) is arranged at the connection between the second connecting plate 13 and the drawer body, one end of the second connecting plate 13 abuts against one side of the movement long bar 2; an arc-shaped groove 15 is arranged on the second connecting plate 13, the arc-shaped groove 15 penetrates through the upper and lower surfaces of the second connecting plate 13; one end of the third connecting plate 14 is hingedly connected to the drawer body, and an insertion column 16 is vertically fixed to the other end of the third connecting plate 14, the insertion column 16 penetrates through the arc-shaped groove 15 and is rotatably arranged on the limiting bottom plate 4; in this way, the straightness of the movement direction of the movement long bar 2 is effectively ensured by the arrangement of the anti-deviation member.

[0040] In the embodiment, as shown in Figure 2 , a protective cover 17 is arranged on the drawer body, the protective cover 17 covers the positioning device and plays a protective role.

[0041] When the drawer is loaded into the electrical cabinet, the vertical bar 3 on the connecting piece is inserted into the first insertion hole 7, and the primary plug and the secondary plug are disconnected; the elastic button 1 is pressed and the drawer body is pushed at the same time, the long strip 2 is moved along the moving direction of the drawer body until the vertical bar 3 is inserted into the second insertion hole 8 on the limiting bottom plate 4, at this time, the secondary plug is connected with the corresponding port in the electrical cabinet, the primary plug is disconnected, the external controller receives the signal, judges whether the electrical components in the electrical cabinet are normal, when judging normal, the elastic button 1 is pressed again, the long strip 2 continues to move forward, under the action of the long groove 5, the vertical bar 3 is lifted and moves forward until it is inserted into the third insertion hole 9, at this time, the primary plug and the secondary plug are connected with the corresponding ports in the electrical cabinet, and the electrical components in the drawer body start to work.

[0042] The preferred embodiments of the utility model have been specifically described above, but the utility model is not limited to the embodiments, and those skilled in the art can make various equivalent modifications or replacements without departing from the spirit of the utility model, and these equivalent modifications or replacements are all included in the range defined by the claims of the present application.

Claims

1. A positioning device for electrical cabinet drawers, characterized in that, The connecting piece and the limiting bottom plate are included; The connecting piece includes an elastic button, a moving long strip and a vertical strip; The elastic button is arranged on the outer wall of the outer end of the drawer body; One end of the moving long strip is connected with the elastic button, and under the action of the elastic button, the moving long strip slides along the moving direction of the drawer body; The moving long strip is obliquely provided with a long slot penetrating through the two sides of the moving long strip, one side of the vertical strip is provided with a plug-in part, and the vertical strip is slidably plugged into the long slot through the plug-in part; The limiting bottom plate is fixed in the electrical cabinet, the limiting bottom plate is protruded upward to form a protruding plane, the protruding plane is sequentially provided with a first insertion hole, a second insertion hole and a third insertion hole along the sliding direction of the drawer body; When the vertical strip is plugged into the first insertion hole, the first plug-in part and the second plug-in part are both disconnected from the corresponding ports in the electrical cabinet; When the vertical strip is plugged into the second insertion hole, the second plug-in part is connected with the corresponding ports in the electrical cabinet, and the first plug-in part is disconnected; When the vertical strip is located in the third insertion hole, the first plug-in part and the second plug-in part are both connected with the corresponding ports in the electrical cabinet.

2. The positioning device for electrical cabinet drawer according to claim 1, characterized in that, The positioning device further includes a moving distance limiting piece, and the moving distance limiting piece includes a moving horizontal strip and a first connecting plate; The drawer body is provided with a moving slot, and the moving slot is horizontally arranged along the direction perpendicular to the moving direction of the drawer body; The moving horizontal strip is slidably arranged in the moving slot; One end of the first connecting plate is hingedly connected with the moving horizontal strip, and the other end of the first connecting plate is connected with the moving long strip.

3. A positioning device for electrical cabinet drawers according to claim 1 or 2, characterized in that, The positioning device further includes an anti-deviation piece, and the anti-deviation piece includes a second connecting plate and a third connecting plate; The second connecting plate is horizontally rotatably arranged on the drawer body, and a torsion spring is arranged at the connection between the second connecting plate and the drawer body, and one end of the second connecting plate abuts against one side of the moving long strip; The second connecting plate is provided with an arc-shaped slot penetrating through the upper and lower surfaces of the second connecting plate; One end of the third connecting plate is hingedly connected to the drawer body, and the other end of the third connecting plate is vertically fixed with a plug-in column, and the plug-in column penetrates through the arc-shaped slot and is rotatably arranged on the limiting bottom plate.

4. The positioning device for electrical cabinet drawer according to claim 1, characterized in that, The drawer body is provided with a protective cover, and the protective cover covers the positioning device.

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