Protection mechanism of outdoor low-voltage switch cabinet

Abstract

The utility model belongs to the field of low-voltage switch cabinets, and particularly relates to a protection mechanism of an outdoor low-voltage switch cabinet, which comprises a switch cabinet main body, the inner wall of the switch cabinet main body is fixedly connected with a placing seat, the inner wall of the switch cabinet main body is rotatably connected with a cabinet door, and the outer wall of the switch cabinet main body is fixedly connected with the protection mechanism. A filtering mechanism is arranged on the outer wall of the switch cabinet main body, the protection mechanism comprises a fixed seat, and the outer wall of the switch cabinet main body is fixedly connected with the fixed seat. According to the protection mechanism of the outdoor low-voltage switch cabinet, the pull block is pulled to drive the sliding rod and the limiting clamping block to move, so that the limiting clamping block leaves the limiting notch of the synchronous disc, the cabinet door is rotated to a proper angle after the limiting state of the synchronous disc is released, the limiting clamping block is clamped into the synchronous disc, and the rotating rod is clamped into the notch groove of the sliding rod, so that the angle of the cabinet door is limited; the problem of safety accidents caused by the fact that the cabinet door is easily and automatically closed is effectively solved, and the safety of the device is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to low voltage switchgear technical field, specifically for a kind of outdoor low voltage switchgear's protection mechanism. BACKGROUND

[0002] Outdoor low voltage switchgear plays a significant role in power system, it is placed outdoors, undertakes the distribution and control task of low voltage power, can accurately deliver electric energy to different power terminal, ensures the power demand of various power places.

[0003] At present, under the current technical conditions, to ensure the smooth delivery of power, low voltage switchgear must be regularly overhauled and maintained to maintain its normal operating state, however, when overhauling or maintaining low voltage switchgear, cabinet door often closes due to accidental touch, which can cause electric shock accident of maintenance personnel, there is great security risk, in view of this, we propose a kind of outdoor low voltage switchgear's protection mechanism. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of outdoor low voltage switchgear's protection mechanism, can solve the problem proposed in the above background.

[0005] To achieve the above object, the outdoor low voltage switchgear's protection mechanism provided by the utility model, including switchgear main body, the inner wall of switchgear main body is fixedly connected with placing seat, the inner wall of switchgear main body is rotatably connected with cabinet door, the outer wall of switchgear main body is fixedly connected with protection mechanism, the outer wall of switchgear main body is provided with filter mechanism, and the protection mechanism includes:

[0006] Fixed seat, the outer wall of switchgear main body is fixedly connected with fixed seat, the inner wall of fixed seat is rotatably connected with rotating shaft;

[0007] Synchronous disc, the outer wall of rotating shaft is fixedly connected with synchronous disc, the outer wall of fixed seat is fixedly connected with fixed block;

[0008] Slide bar, the inner wall of fixed block is slidably connected with slide bar, and the outer wall of slide bar is fixedly connected with pull block.

[0009] Preferably, the limit slot is opened on the synchronous disc, the limit stopper is fixedly connected to the end of slide bar away from pull block, the compression spring one is welded on the outer wall of fixed block, and the end of compression spring one away from fixed block is welded on the outer wall of pull block, the limit slot is provided with multiple groups, the limit stopper can be connected into limit slot, and the notch slot is opened on slide bar.

[0010] Preferably, the inner wall of the rotating shaft is fixedly connected with a connecting block, one end of the connecting block away from the rotating shaft is fixedly connected with the inner wall of the cabinet door, the outer wall of the fixed seat is rotatably connected with a rotating rod, the outer wall of the rotating rod is welded with a compression spring two, one end of the compression spring two away from the rotating rod is welded with the outer wall of the fixed seat, the top of the rotating shaft is provided with a mounting notch, the bottom of the connecting block is fixedly connected with the inner wall of the mounting notch, and the rotating rod can be clamped on the inner wall of the notch slot.

[0011] Preferably, the filter mechanism comprises a filter seat, the inner wall of the filter seat is clamped with a filter plate, the filter seat is provided with a guide through hole, the top of the filter seat is provided with a clamping groove, the inner wall of the clamping groove is clamped with a filter plate, the top of the filter plate is fixedly connected with a cloth tape, the guide through hole is provided with two groups, and the filter seat is provided with an inclined ventilation groove.

[0012] Preferably, the inner wall of the guide through hole is slidably connected with a sliding stop rod, the outer wall of the sliding stop rod is fixedly connected with a pull plate, and the sliding stop rod is provided with two groups.

[0013] Preferably, the outer wall of the pull plate is welded with a compression spring three, one end of the compression spring three away from the pull plate is welded with the outer wall of the filter seat, and the compression spring three is provided with two groups.

[0014] The utility model provides a kind of protection mechanism of outdoor low-voltage switch cabinet.It has the following beneficial effects:

[0015] (1), the protection mechanism of outdoor low-voltage switch cabinet is moved by pulling pull block to drive sliding rod and limit block, so that limit block leaves the limit slot of synchronous disc, the angle of cabinet door is limited after synchronous disc position state is released, then limit block is clamped into synchronous disc and let rotating rod be clamped into sliding rod notch slot, to limit the angle of cabinet door, effectively solve the problem that cabinet door is easily automatically closed and causes safety accident, greatly improve the security of device.

[0016] (2), when the filter plate needs to be replaced, the filter plate is conveniently separated from the filter seat by pulling the cloth tape on the filter plate, so that the filter plate is conveniently separated from the filter seat, the replacement work is convenient and convenient, and the filter mechanism at the air vent can always maintain good filtering effect, which provides protection for the normal operation of the switch cabinet. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the description of the embodiments or the prior art. Obviously, the drawings described below are only some of the embodiments of the present application, and for those skilled in the art, other drawings can also be obtained according to the structures shown in the drawings without creative labor.

[0018] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the present application.

[0019] Figure 2 It is a schematic diagram of the partial cross-sectional structure of the cabinet door and the rotating rod of the present application.

[0020] Figure 3 It is a schematic diagram of the partial cross-sectional structure of the limiting block and the synchronous disc of the present application.

[0021] Figure 4 It is a schematic diagram of the partial cross-sectional structure of the filter seat and the filter plate of the present application.

[0022] Figure 5 It is a schematic diagram of the structure of the present application Figure 4 It is an enlarged schematic diagram of A.

[0023] The drawings are as follows: 1, switch cabinet main body; 2, placing seat; 3, cabinet door; 4, protection mechanism; 41, fixed seat; 42, rotating shaft; 43, synchronous disc; 44, fixed block; 45, sliding rod; 46, pull block; 47, limiting block; 48, compression spring one; 5, filter mechanism; 51, filter seat; 52, filter plate; 53, guide through hole; 54, sliding stop rod; 55, pull plate; 56, compression spring three; 6, connecting block; 7, rotating rod; 8, compression spring two.

[0024] The realization, functional characteristics and advantages of the present application will be further described with reference to the drawings. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application.

[0026] Please refer to Figures 1-5The utility model provides a kind of protection mechanism of outdoor low-voltage switch cabinet, including switch cabinet main body 1, the inner wall of switch cabinet main body 1 is fixedly connected with placing seat 2, the inner wall of switch cabinet main body 1 is rotatably connected with cabinet door 3, the outer wall of switch cabinet main body 1 is fixedly connected with protection mechanism 4, both sides of switch cabinet main body 1 are provided with vent, the outer wall of switch cabinet main body 1 is provided with filter mechanism 5, filter mechanism 5 is arranged at vent, protection mechanism 4 includes fixed seat 41, the outer wall of switch cabinet main body 1 is fixedly connected with fixed seat 41, the inner wall of fixed seat 41 is rotatably connected with rotating shaft 42, the outer wall of rotating shaft 42 is fixedly connected with synchronous disc 43, the outer wall of fixed seat 41 is fixedly connected with fixed block 44, the inner wall of fixed block 44 is slidably connected with slide bar 45, the outer wall of slide bar 45 is fixedly connected with pull block 46.

[0027] In the utility model, in order to facilitate the location of cabinet door 3, we open a limiting slot on synchronous disc 43, one end of slide bar 45 away from pull block 46 is fixedly connected with limiting block 47, the outer wall of fixed block 44 is welded with compression spring one 48, one end of compression spring one 48 away from fixed block 44 is welded on the outer wall of pull block 46, limiting slot is provided with multiple groups, limiting block 47 can be connected into limiting slot, notch groove is set up on slide bar 45, pull block 46 is close to fixed block 44 by compression spring one 48, and then ensure the connecting state of limiting block 47 and synchronous disc 43.

[0028] Further, the inner wall of rotating shaft 42 is fixedly connected with connecting block 6, one end of connecting block 6 away from rotating shaft 42 is fixedly connected on the inner wall of cabinet door 3, the outer wall of fixed seat 41 is rotatably connected with rotating rod 7, the outer wall of rotating rod 7 is welded with compression spring two 8, one end of compression spring two 8 away from rotating rod 7 is welded on the outer wall of fixed seat 41, the top of rotating shaft 42 is provided with installation slot, the bottom of connecting block 6 is fixedly connected on the inner wall of installation slot, rotating rod 7 can be connected in the inner wall of notch groove, ensure the connecting state of rotating rod 7 and slide bar 45 by compression spring two 8, rotating rod 7 is driven to rotate by the rotation of cabinet door 3, and then make rotating shaft 42 rotate synchronously.

[0029] Further, the filtering mechanism 5 comprises a filtering seat 51, the inner wall of the filtering seat 51 is clamped with a filter plate 52, a guide through hole 53 is formed in the filtering seat 51, a clamping groove is formed in the top of the filtering seat 51, the inner wall of the clamping groove is clamped with the filter plate 52, the top of the filter plate 52 is fixedly connected with a cloth belt, the guide through hole 53 is provided with two groups, the filtering seat 51 is provided with a slanting ventilation groove, the slanting ventilation groove is provided with multiple groups, the design of the slanting ventilation groove can avoid the entry of rainwater, the inner wall of the guide through hole 53 is slidably connected with a sliding block 54, the outer wall of the sliding block 54 is fixedly connected with a pull plate 55, the sliding block 54 is provided with two groups, the outer wall of the pull plate 55 is welded with a compression spring three 56, the end, away from the pull plate 55, of the compression spring three 56 is welded on the outer wall of the filtering seat 51, the pull plate 55 is made close to the filtering seat 51 through the compression spring three 56, and then the sliding block 54 blocks the filter plate 52 in the clamping groove, thereby avoiding the filter plate 52 from leaving the filtering seat 51.

[0030] When the staff needs to overhaul or maintain the low-voltage switch cabinet, the rotating rod 7 is rotated upwards to make the rotating rod 7 away from the notch groove of the sliding rod 45, thereby releasing the limiting state of the sliding rod 45, so that the sliding rod 45 is convenient to move, the limit block 47 is made to move away from the limiting slot of the synchronous disc 43 by pulling the pull block 46 and driving the sliding rod 45, thereby releasing the limiting state of the synchronous disc 43, so that the angle of the synchronous disc 43 is convenient to change, the connecting block 6 is driven to rotate synchronously by rotating the cabinet door 3, so that the angle of the synchronous disc 43 is changed, when the angle of the cabinet door 3 is in the appropriate position, the limit block 47 is clamped into the synchronous disc 43, and the rotating rod 7 is clamped into the notch groove of the sliding rod 45, thereby limiting the angle of the cabinet door 3, solving the problem that the cabinet door 3 is easy to automatically close and causing safety accidents, and improving the safety of the device.

[0031] When the filter plate 52 needs to be replaced, the sliding block 54 is made to slide by pulling the pull plate 55, so that the sliding block 54 leaves the clamping groove of the filtering seat 51, the filter plate 52 is driven to leave the filtering seat 51 by pulling the cloth belt on the filter plate 52, thereby completing the replacement work, which is convenient and easy.

[0032] The above only describes the preferred embodiments of the present application, and does not limit the patent range of the present application, any equivalent structural transformation made according to the application concept of the present application, or direct / indirect application in other related technical fields is included in the patent protection range of the present application.

Claims

1. A protection mechanism of an outdoor low-voltage switch cabinet, comprising a switch cabinet main body (1), characterized in that: The inner wall of the switch cabinet body (1) is fixedly connected with a placing seat (2), the inner wall of the switch cabinet body (1) is rotatably connected with a cabinet door (3), the outer wall of the switch cabinet body (1) is fixedly connected with a protection mechanism (4), the outer wall of the switch cabinet body (1) is provided with a filtering mechanism (5), the protection mechanism (4) comprises: The outer wall of the switch cabinet body (1) is fixedly connected with a fixed seat (41), the inner wall of the fixed seat (41) is rotatably connected with a rotating shaft (42); The outer wall of the rotating shaft (42) is fixedly connected with a synchronous disc (43), the outer wall of the fixed seat (41) is fixedly connected with a fixed block (44); The inner wall of the fixed block (44) is slidably connected with a sliding rod (45), and the outer wall of the sliding rod (45) is fixedly connected with a pull block (46).

2. The protection mechanism of an outdoor low-voltage switchgear according to claim 1, characterized in that: A limiting slot is formed in the synchronous disc (43), one end of the sliding rod (45) away from the pull block (46) is fixedly connected with a limiting clamping block (47), the outer wall of the fixed block (44) is welded with a compression spring (48), and one end of the compression spring (48) away from the fixed block (44) is welded on the outer wall of the pull block (46).

3. The protection mechanism of an outdoor low-voltage switchgear according to claim 1, characterized in that: The inner wall of the rotating shaft (42) is fixedly connected with a connecting block (6), one end of the connecting block (6) away from the rotating shaft (42) is fixedly connected on the inner wall of the cabinet door (3), the outer wall of the fixed seat (41) is rotatably connected with a rotating rod (7), the outer wall of the rotating rod (7) is welded with a compression spring (8), and one end of the compression spring (8) away from the rotating rod (7) is welded on the outer wall of the fixed seat (41).

4. The protection mechanism of an outdoor low-voltage switchgear according to claim 1, characterized in that: The filtering mechanism (5) comprises a filter seat (51), the inner wall of the filter seat (51) is clamped with a filter plate (52), and the filter seat (51) is provided with a guide through hole (53).

5. The protection mechanism of an outdoor low-voltage switchgear according to claim 4, characterized in that: The inner wall of the guide through hole (53) is slidably connected with a sliding blocking rod (54), and the outer wall of the sliding blocking rod (54) is fixedly connected with a pull plate (55).

6. The protection mechanism of an outdoor low-voltage switchgear according to claim 5, characterized in that: The outer wall of the pull plate (55) is welded with a compression spring (56), and one end of the compression spring (56) away from the pull plate (55) is welded on the outer wall of the filter seat (51).

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