Separation structure of propulsion mechanism for draw-out switch cabinet

Abstract

The utility model discloses a separating structure of a propulsion mechanism for a draw-out switch cabinet, which comprises a mounting bin, a switch cabinet drawer shell is arranged in the mounting bin, two sides of the switch cabinet drawer shell are fixedly connected with racks, and surfaces of two sides of the switch cabinet drawer shell are provided with driving mechanisms. The driving mechanism comprises a mounting box and a driving motor mounted in the mounting box, the output end of the driving motor is connected with a rotating rod, one end of the rotating rod is connected with a gear, one side of the inner wall of the mounting bin is connected with an inner plate, micro motors are arranged on the two sides of the inner plate, and the output ends of the micro motors are connected with locking screws. A locking screw hole is formed in the surface of the side, close to the inner plate, of the switch cabinet drawer shell, and the locking screw is in threaded connection with the locking screw hole, according to the separation structure of the pushing mechanism for the draw-out type switch cabinet, the whole drawer separation mechanism is convenient for related personnel to push and pull for use, more labor is saved, limiting locking can be carried out, and the use safety is improved.

Description

Technical Field

[0001] The utility model relates to the field of switch cabinets, in particular to a separation structure of a propulsion mechanism for a draw-out switch cabinet. Background Art

[0002] Among the existing power distribution equipment in the power system, the withdrawable switch cabinet is one of the commonly used equipment. Its drawer-type structural design allows the drawer to be easily pulled out from the cabinet body during inspection, maintenance or replacement of parts. However, the existing switch cabinet drawer separation structure is relatively simple. When the internal electrical components are heavy, it is more laborious to push and pull the drawer. In addition, if the switch cabinet is pulled out by mistake during use, it will be dangerous. The drawer separation mechanism lacks a locking limit. Utility Model Content

[0003] The utility model aims to provide a separation structure of a propulsion mechanism for a withdrawable switch cabinet to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a separation structure of a propulsion mechanism for a withdrawable switch cabinet, comprising an installation bin, a switch cabinet drawer shell is arranged inside the installation bin, racks are fixedly connected to both sides of the switch cabinet drawer shell, driving mechanisms are arranged on the surfaces of both sides of the switch cabinet drawer shell, the driving mechanism comprises an installation box and a driving motor installed inside the installation box, a rotating rod is connected to the output end of the driving motor, a gear is connected to one end of the rotating rod, an inner plate is connected to one side of the inner wall of the installation bin, micro motors are arranged on both sides of the inner plate, a locking screw is connected to the output end of the micro motor, a locking screw hole is arranged on the surface of the switch cabinet drawer shell close to the inner plate, the locking screw is threadedly connected to the locking screw hole, an outer cover is connected to the side of the switch cabinet drawer shell away from the inner plate, a switch panel is installed on the top of one side of the outer cover, an in-place indicator light is arranged on the top of one side of the outer cover, a mounting groove is arranged on the side of the inner plate close to the switch cabinet drawer shell, and a contact switch is installed inside the mounting groove.

[0005] Preferably, the top of the inner wall of the installation bin and the bottom of the inner wall of the installation bin are both provided with slide rails, the top of the switch cabinet drawer shell and the bottom of the switch cabinet drawer shell are both provided with a plurality of guide pulleys matching the slide rails, the guide pulleys are slidably connected to the slide rails, and the switch cabinet drawer shell and the installation bin are slidably connected via the slide rails and the guide pulleys.

[0006] Preferably, the micro motor and the drive motor are both electrically connected to an external power source via a switch panel, and the switch panel facilitates the control of the micro motor and the drive motor.

[0007] Preferably, the contact end of the contact switch is in contact with the drawer shell of the switch cabinet, the in-place indicator light is electrically connected to the external power supply through the contact switch, and the contact switch is used to detect whether the drawer shell of the switch cabinet is in place.

[0008] Preferably, a mounting plate is connected to one side of the micro motor, a positioning telescopic rod is installed on one side of the mounting plate, and the positioning telescopic rod is connected to the surface of the inner plate.

[0009] Preferably, the locking screw extends through the inner plate to the inner side of the installation bin, the locking screw corresponds to the locking screw hole, the gear is meshed with the rack, the installation box is connected to the surface of the inner wall of the installation bin, and the gear is used to rotate and pull the rack to move.

[0010] Preferably, a sealing gasket is connected to the side of the outer cover plate close to the switch cabinet drawer shell, a contact plate is connected to the middle of the switch cabinet drawer shell away from the outer cover plate, an extrusion pad is connected to the middle of the contact plate, and a surface of the switch cabinet drawer shell is provided with a plurality of heat dissipation holes.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] When the switch cabinet drawer shell is pulled out, the drive mechanism can be started through the switch panel. The drive motor of the drive mechanism drives the rotating rod and the gear to rotate. When the gear rotates, it pulls the rack to move, thereby assisting in dragging the switch cabinet drawer shell to move outward. Similarly, when the drive motor rotates in the opposite direction, it assists in moving the switch cabinet drawer shell toward the inside of the installation compartment.

[0013] When the drawer shell of the switch cabinet is fully pushed into the inner side of the installation compartment, the drawer shell of the switch cabinet approaches the contact switch to trigger it, and the contact switch works to make the in-place indicator light up, and the relevant personnel can know that the drawer shell of the switch cabinet has been fully pushed into the interior, and the micro motor is started through the switch panel. The micro motor drives the locking screw to rotate, and when the locking screw rotates, the micro motor and the locking screw will move to one side of the drawer shell of the switch cabinet under the action of the thread, and finally the locking screw is screwed into the locking screw hole, and the locking screw locks the drawer shell of the switch cabinet, completing the limit work of the drawer shell of the switch cabinet, and can be used for limit use. The entire drawer separation mechanism is convenient for relevant personnel to push and pull, which is more labor-saving, and can be limited and locked to prevent the switch cabinet from being pulled out by personnel by mistake during use, thereby improving the safety of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model;

[0015] Figure 2 It is an enlarged structural diagram of the utility model A;

[0016] Figure 3This is a surface structural diagram of the drawer shell of the switch cabinet of the utility model;

[0017] Figure 4 It is a structural diagram of the driving mechanism of the utility model.

[0018] In the figure: 1. Installation compartment; 2. Switch cabinet drawer shell; 3. Slide rail; 4. Guide pulley; 5. Inner plate; 6. Installation slot; 7. Contact switch; 8. Micro motor; 9. Rack; 10. Driving mechanism; 11. Outer cover; 12. Switch panel; 13. In-position indicator light; 14. Positioning telescopic rod; 15. Mounting plate; 16. Locking screw; 17. Locking screw hole; 18. Mounting box; 19. Driving motor; 20. Rotating rod; 21. Gear; 22. Contact plate; 23. Extrusion pad; 24. Heat dissipation hole; 25. Sealing pad. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-4 The utility model provides a separation structure of a propulsion mechanism for a withdrawable switch cabinet, including an installation bin 1, a switch cabinet drawer shell 2 is arranged inside the installation bin 1, racks 9 are fixedly connected to both sides of the switch cabinet drawer shell 2, driving mechanisms 10 are arranged on the surfaces of both sides of the switch cabinet drawer shell 2, the driving mechanism 10 includes an installation box 18 and a driving motor 19 installed inside the installation box 18, a rotating rod 20 is connected to the output end of the driving motor 19, a gear 21 is connected to one end of the rotating rod 20, an inner plate 5 is connected to one side of the inner wall of the installation bin 1, micro motors 8 are arranged on both sides of the inner plate 5, a locking screw 16 is connected to the output end of the micro motor 8, a locking screw hole 17 is arranged on the surface of the switch cabinet drawer shell 2 close to the inner plate 5, and the locking screw 16 and the gear 21 are connected to each other. The locking screw hole 17 is threadedly connected, the side of the switch cabinet drawer shell 2 away from the inner plate 5 is connected to the outer cover plate 11, the top of one side of the outer cover plate 11 is installed with a switch panel 12, the top of one side of the outer cover plate 11 is provided with an in-position indicator light 13, the side of the inner plate 5 close to the switch cabinet drawer shell 2 is provided with a mounting groove 6, the inside of the mounting groove 6 is installed with a contact switch 7, the locking screw 16 passes through the inner plate 5 and extends to the inner side of the mounting bin 1, the locking screw 16 corresponds to the locking screw hole 17, the side of the outer cover plate 11 close to the switch cabinet drawer shell 2 is connected with a sealing gasket 25, the middle part of the switch cabinet drawer shell 2 away from the outer cover plate 11 is connected with a contact plate 22, the middle part of the contact plate 22 is connected with an extrusion pad 23, and the surface of the switch cabinet drawer shell 2 is provided with a plurality of heat dissipation holes 24;

[0021] In this embodiment, when the relevant personnel pull out the switch cabinet drawer shell 2, the drive mechanism 10 can be started through the switch panel 12. The drive motor 19 of the drive mechanism 10 drives the rotating rod 20 and the gear 21 to rotate. When the gear 21 rotates, it will pull the rack 9 to move, and then it can assist in dragging the switch cabinet drawer shell 2 outward. The drive motor 19 is a forward and reverse motor. Similarly, when the drive motor 19 rotates in the opposite direction, it will assist the switch cabinet drawer shell 2 to move toward the inside of the installation compartment 1.

[0022] See also Figure 1-4 The top of the inner wall of the installation chamber 1 and the bottom of the inner wall of the installation chamber 1 are both provided with a slide rail 3, and the top of the switch cabinet drawer shell 2 and the bottom of the switch cabinet drawer shell 2 are both provided with a plurality of guide pulleys 4 matching the slide rail 3, and the guide pulley 4 is slidably connected with the slide rail 3;

[0023] In this embodiment, during use, the switch cabinet drawer shell 2 and the installation compartment 1 are slidably connected through the slide rail 3 and the guide pulley 4. Some electrical components such as relays of the switch cabinet are installed inside the switch cabinet drawer shell 2. The installation compartment 1 is set on the switch cabinet and installed in a drawer manner to facilitate repair and maintenance.

[0024] See also Figure 1-4 , the micro motor 8 and the drive motor 19 are both electrically connected to the external power supply through the switch panel 12, the contact end of the contact switch 7 is in contact with the switch cabinet drawer shell 2, the in-position indicator light 13 is electrically connected to the external power supply through the contact switch 7, one side of the micro motor 8 is connected to the mounting plate 15, one side of the mounting plate 15 is installed with a positioning telescopic rod 14, the positioning telescopic rod 14 is connected to the surface of the inner plate 5, the gear 21 is meshed with the rack 9, and the mounting box 18 is connected to the surface of the inner wall of the mounting bin 1;

[0025] In this embodiment, when the switch cabinet drawer shell 2 is fully pushed into the inner side of the installation compartment 1, the switch cabinet drawer shell 2 approaches the contact switch 7 to trigger it, and the contact switch 7 works so that the in-place indicator light 13 lights up, and the relevant personnel can know that the switch cabinet drawer shell 2 has been fully pushed into the interior, and the micro motor 8 is started through the switch panel 12. The micro motor 8 drives the locking screw 16 to rotate, and the locking screw 16 is threadedly connected to the inner plate 5. When the locking screw 16 rotates, the micro motor 8 and the locking screw 16 will move to one side of the switch cabinet drawer shell 2 under the action of the thread, and finally the locking screw 16 is screwed into the locking screw hole 17 to lock the switch cabinet drawer shell 2. The model of the contact switch 7 is TS-1100.

[0026] When in use, the utility model provides a separation structure of a propulsion mechanism for a withdrawable switch cabinet. During use, the switch cabinet drawer shell 2 and the installation compartment 1 are slidably connected through the slide rail 3 and the guide pulley 4. Some electrical components such as relays of the switch cabinet are installed inside the switch cabinet drawer shell 2. The installation compartment 1 is arranged on the switch cabinet and is installed in the form of a drawer, which is convenient for repair and maintenance. When relevant personnel pull out the switch cabinet drawer shell 2, the drive mechanism 10 can be started through the switch panel 12. The drive motor 19 of the drive mechanism 10 drives the rotating rod 20 and the gear 21 to rotate. When the gear 21 rotates, it will pull the rack 9 to move, and then it can assist in dragging the switch cabinet drawer shell 2 outward. The drive motor 19 is a forward and reverse motor. Similarly, when the drive motor 19 rotates in the opposite direction, it will assist the switch cabinet drawer shell 2 to move toward the inside of the installation compartment 1, so that it is more labor-saving when pushing and pulling the drawer, and when the switch cabinet drawer shell 2 is completely When pushed into the inner side of the installation bin 1, the switch cabinet drawer shell 2 approaches the contact switch 7 to trigger it, and the contact switch 7 works so that the in-place indicator light 13 lights up, and the relevant personnel can know that the switch cabinet drawer shell 2 has been completely pushed into the interior, and the micro motor 8 is started through the switch panel 12. The micro motor 8 drives the locking screw 16 to rotate, and the locking screw 16 is threadedly connected to the inner plate 5. When the locking screw 16 rotates, the micro motor 8 and the locking screw 16 will move to one side of the switch cabinet drawer shell 2 under the action of the thread, and finally the locking screw 16 is screwed into the locking screw hole 17. The locking screw 16 locks the switch cabinet drawer shell 2, completing the limit work of the switch cabinet drawer shell 2, and can be used for limit use. The entire drawer separation mechanism is convenient for relevant personnel to push and pull, which is more labor-saving, and can be limited and locked to prevent the switch cabinet from being accidentally pulled out by personnel during use, thereby improving the safety of use.

[0027] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A separation structure of a propulsion mechanism for a withdrawable switch cabinet, comprising an installation compartment (1), characterized in that: A switch cabinet drawer shell (2) is provided inside the installation bin (1), racks (9) are fixedly connected to both sides of the switch cabinet drawer shell (2), drive mechanisms (10) are provided on the surfaces of both sides of the switch cabinet drawer shell (2), the drive mechanism (10) comprises a mounting box (18) and a drive motor (19) mounted inside the mounting box (18), a rotating rod (20) is connected to the output end of the drive motor (19), one end of the rotating rod (20) is connected to a gear (21), an inner plate (5) is connected to one side of the inner wall of the installation bin (1), micro motors (8) are provided on both sides of the inner plate (5), and the micro motors (8) are provided on both sides of the inner plate (5). The output end of the switch cabinet drawer shell (8) is connected to a locking screw (16); a locking screw hole (17) is provided on a surface of the switch cabinet drawer shell (2) on a side close to the inner plate (5); the locking screw (16) is threadedly connected to the locking screw hole (17); a side of the switch cabinet drawer shell (2) away from the inner plate (5) is connected to an outer cover plate (11); a switch panel (12) is installed on the top of one side of the outer cover plate (11); an in-position indicator light (13) is provided on the top of one side of the outer cover plate (11); a mounting groove (6) is provided on a side of the inner plate (5) close to the switch cabinet drawer shell (2); a contact switch (7) is installed inside the mounting groove (6).

2. The separation structure of the propulsion mechanism for a withdrawable switch cabinet according to claim 1, characterized in that: The top of the inner wall of the installation chamber (1) and the bottom of the inner wall of the installation chamber (1) are both provided with a slide rail (3), and the top of the switch cabinet drawer shell (2) and the bottom of the switch cabinet drawer shell (2) are both provided with a plurality of guide pulleys (4) matching the slide rail (3), and the guide pulleys (4) are slidably connected to the slide rail (3).

3. The separation structure of the propulsion mechanism for a withdrawable switch cabinet according to claim 1, characterized in that: The micro motor (8) and the drive motor (19) are both electrically connected to an external power source via a switch panel (12).

4. The separation structure of the propulsion mechanism for a withdrawable switch cabinet according to claim 1, characterized in that: The contact end of the contact switch (7) is in contact with the switch cabinet drawer housing (2), and the in-place indicator light (13) is electrically connected to an external power source via the contact switch (7).

5. The separation structure of the propulsion mechanism for a withdrawable switch cabinet according to claim 1, characterized in that: One side of the micro motor (8) is connected to a mounting plate (15), one side of the mounting plate (15) is mounted with a positioning telescopic rod (14), and the positioning telescopic rod (14) is connected to the surface of the inner plate (5).

6. The separation structure of the propulsion mechanism for a withdrawable switch cabinet according to claim 1, characterized in that: The locking screw (16) passes through the inner plate (5) and extends to the inner side of the installation chamber (1); the locking screw (16) corresponds to the locking screw hole (17).

7. The separation structure of the propulsion mechanism for a withdrawable switch cabinet according to claim 1, characterized in that: The gear (21) is meshingly connected with the rack (9), and the installation box (18) is connected to the surface of the inner wall of the installation bin (1).

8. The separation structure of the propulsion mechanism for a withdrawable switch cabinet according to claim 1, characterized in that: A sealing gasket (25) is connected to a side of the outer cover plate (11) close to the switch cabinet drawer shell (2), a contact plate (22) is connected to the middle of a side of the switch cabinet drawer shell (2) away from the outer cover plate (11), a pressing gasket (23) is connected to the middle of the contact plate (22), and a plurality of heat dissipation holes (24) are provided on the surface of the switch cabinet drawer shell (2).

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