CN113572050B - High-protection environment-friendly outdoor ring main unit - Google Patents

Abstract

The invention discloses a high-protection environment-friendly outdoor ring main unit, wherein a protection plate is movably connected to the top of a box body, a buffer rod is fixedly connected to the bottom of the protection plate and corresponds to the position of a second partition plate and the inner wall of the box body, a buffer mechanism for limiting the buffer rod is fixedly arranged between one side of the second partition plate and the inner wall of the box body, and a limiting mechanism for limiting the buffer rod is fixedly arranged in the fixing base and in a position contacted with the buffer rod. The buffer rod and the protection plate can be buffered when being impacted, so that an impact object can be buffered effectively, the limiting mechanism can prevent the limiting mechanism from influencing the normal motion of the buffer rod when the protection plate and the buffer rod are buffered and lowered, and the buffer rod and the protection plate can limit the buffer rod by the limiting mechanism after the protection is completed and the protection plate cannot be lost.

Description

A highly protective and environmentally friendly outdoor ring main unit

Technical field

The invention relates to the technical field of electric power equipment, and is specifically a highly protective and environmentally friendly outdoor ring main unit.

Background technique

Ring network cabinet is a group of electrical transmission and distribution equipment (high-voltage switchgear) installed in a metal or non-metal insulated cabinet or made into an assembled and partitioned ring network power supply unit. Its core part uses load switches and fuses, and has a structural It has the advantages of simplicity, small size, low price, and can improve power supply parameters and performance as well as power supply security. It is widely used in power distribution stations and box-type substations in load centers such as urban residential areas, high-rise buildings, large public buildings, factories and enterprises.

When the ring main unit is installed outdoors, because the outdoor environment is more complex, and when installed in old residential buildings, some debris is usually left behind, which affects the normal use of the ring main unit. If a protective plate is installed, the direct impact of debris may cause the top of the box to deform and easily cause the ring main unit to be lost. For this reason, we propose a highly protective and environmentally friendly outdoor ring main unit.

Contents of the invention

The purpose of the present invention is to provide a highly protective and environmentally friendly outdoor ring main unit to solve the problems raised in the background technology.

In order to achieve the above object, the present invention provides the following technical solution: a highly protective environmentally friendly outdoor ring network cabinet, including a box body, the bottom of the box body is fixedly connected with an internal hollow fixed base, and the inside of the box body is A first partition is fixedly installed in the middle position, and a symmetrically distributed second partition is fixedly installed inside the box and on both sides of the first partition, and a protective plate is movably connected to the top of the box. , a buffer rod is fixedly connected to the bottom of the protective plate and corresponding to the position of the second partition plate and the inner wall of the box. The bottom of the buffer rod penetrates the top of the box and extends to the inside of the fixed base. The second partition A buffer mechanism for limiting the position of the buffer rod is fixedly installed between one side of the partition and the inner wall of the box. A limiter for limiting the position of the buffer rod is fixedly installed inside the fixed base and at a position in contact with the buffer rod. institution.

Preferably, the bottom of the protective plate is fixedly connected with a first limiting rod, the top of the first partition plate is provided with a first limiting groove, and one end of the first limiting rod away from the protective plate penetrates the box. The top of the body and inserted into the inside of the first limiting groove.

Preferably, the buffer mechanism is composed of a first spring, a buffer plate, a baffle, a second limiting groove and a second spring. There are multiple fixed connections between one side of the second partition plate and the inner wall of the box. A set of first springs, one end of the first spring close to the buffer rod is fixedly connected to a buffer plate, one end of the buffer plate away from the first spring is in contact with the outer wall of the buffer rod, and the inside of the fixed base is in contact with the buffer rod. A baffle is fixedly installed at a position where one side of the buffer rod is in contact with each other. A second spring is fixedly connected to the bottom of the buffer rod. One end of the second spring away from the buffer rod is fixedly installed at the bottom of the inner wall of the fixed base. The buffer rod A second limiting groove is formed through one side located inside the fixed base.

Preferably, the limiting mechanism consists of a guide rod, a first connecting plate, a third spring, a second connecting plate, a first extruding block, a second extruding block and a second limiting rod, and the inner wall of the fixed base One side of the fixed base is fixedly connected with symmetrically distributed guide rods, the outer surfaces of the two sets of guide rods are slidingly connected with a first connecting plate, and one side of the fixed base is fixedly connected with a third spring located on the outer surface of the guide rods. The end of the third spring away from the fixed base is fixedly installed on one side of the first connection plate. The top of the first connection plate is fixedly connected to a second connection plate. The end of the second connection plate away from the first connection plate A first extrusion block is fixedly connected, and a second extrusion block is fixedly connected to one side of the buffer rod and above the first extrusion block. The first extrusion block is on the opposite side of the second extrusion block. Both are configured as arc-shaped surfaces. The arc-shaped surfaces of the first extrusion block and the second extrusion block are in contact with each other. The end of the first connecting plate away from the third spring is fixedly connected with a second limiting rod. The second limiting rod is inserted into the inside of the second limiting groove.

Preferably, opening and closing doors are fixedly installed on the surfaces of the first partition board and the second partition board through symmetrically distributed connecting sheets, and handles are fixedly connected on the surfaces of the opening and closing doors.

Preferably, the outer surface of the buffer rod is sleeved with a limiting sleeve, and the ends of the two sets of limiting sleeves are respectively fixedly installed on the top and bottom of the inner wall of the box.

Compared with the prior art, the present invention has the following beneficial effects:

1. The setting of the buffer mechanism of the present invention can buffer the protective plate when the buffer rod and the protective plate are impacted, thereby facilitating effective buffering of the impact object. The first limiting rod and the first limiting groove can be arranged in When the protective plate is impacted, it is limited so that it can move in the up and down direction without causing the protective plate to move irregularly in the left and right directions;

2. The setting of the limit mechanism can prevent the limit mechanism from affecting the normal movement of the buffer rod when the protective plate and buffer rod are cushioned and lowered. After the protection is completed, the buffer rod and protective plate can be reset. The limiting mechanism limits the position of the buffer rod so that the protective plate will not be lost.

Description of the drawings

Figure 1 is a front cross-sectional structural schematic diagram of the present invention;

Figure 2 is an enlarged schematic diagram of structure A of the present invention;

Figure 3 is a schematic structural diagram of the front view of the present invention.

In the picture: 1 box, 2 fixed base, 3 first partition plate, 4 second partition plate, 5 protective plate, 6 buffer rod, 7 first limit rod, 8 first limit slot, 9 buffer mechanism , 10 limit mechanism, 11 first spring, 12 buffer plate, 13 baffle, 14 second limit slot, 15 second spring, 16 guide rod, 17 first connecting plate, 18 third spring, 19 second connection Plate, 20 first extrusion block, 21 second extrusion block, 22 second limit rod, 23 connecting leaf, 24 opening and closing door, 25 handle, 26 limit sleeve.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present invention.

Please refer to Figures 1-3. The present invention provides a technical solution: a highly protective and environmentally friendly outdoor ring network cabinet, including a box 1. The bottom of the box 1 is fixedly connected to an internal hollow fixed base 2. A first partition plate 3 is fixedly installed at the middle position inside the box 1, and a symmetrically distributed second partition plate 4 is fixedly installed inside the box 1 and on both sides of the first partition plate 3. A protective plate 5 is movably connected to the top of the box 1, and a buffer rod 6 is fixedly connected to the bottom of the protective plate 5 and corresponding to the position of the second partition plate 4 and the inner wall of the box 1. The bottom of the buffer rod 6 Penetrating the top of the box 1 and extending to the inside of the fixed base 2, a buffer mechanism 9 for limiting the position of the buffer rod 6 is fixedly installed between one side of the second partition plate 4 and the inner wall of the box 1, so A limiting mechanism 10 for limiting the position of the buffer rod 6 is fixedly installed inside the fixed base 2 and at a position in contact with the buffer rod 6 .

Preferably, a first limiting rod 7 is fixedly connected to the bottom of the protective plate 5, and a first limiting groove 8 is provided through the top of the first partition plate 3. The first limiting rod 7 is away from the protective plate. One end of the plate 5 penetrates the top of the box 1 and is plugged into the inside of the first limiting groove 8. The first limiting rod 7 and the first limiting groove 8 are arranged to prevent the protective plate 5 from colliding. The limiter allows it to move in the up and down direction without causing the protective plate 5 to move irregularly in the left and right directions.

Preferably, the buffer mechanism 9 is composed of a first spring 11, a buffer plate 12, a baffle 13, a second limiting groove 14 and a second spring 15. One side of the second partition plate 4 is in contact with the box 1 There are multiple sets of first springs 11 fixedly connected between the inner walls of the first spring 11. One end of the first spring 11 close to the buffer rod 6 is fixedly connected to a buffer plate 12. The end of the buffer plate 12 away from the first spring 11 is connected to the buffer rod 6. The outer walls are close to each other, and a baffle 13 is fixedly installed inside the fixed base 2 and in contact with one side of the buffer rod 6. A second spring 15 is fixedly connected to the bottom of the buffer rod 6. One end of the two springs 15 away from the buffer rod 6 is fixedly installed at the bottom of the inner wall of the fixed base 2. The buffer rod 6 has a second limiting groove 14 extending through it on one side inside the fixed base 2. The buffer mechanism 9 can be set in the buffer. When the rod 6 and the protective plate 5 are impacted, the protective plate 5 is buffered, thereby facilitating effective buffering of the impact object.

Preferably, the limiting mechanism 10 consists of a guide rod 16, a first connecting plate 17, a third spring 18, a second connecting plate 19, a first extruding block 20, a second extruding block 21 and a second limiting rod. 22, one side of the inner wall of the fixed base 2 is fixedly connected with symmetrically distributed guide rods 16, and the outer surfaces of the two sets of guide rods 16 are slidingly connected with a first connecting plate 17. One side of the fixed base 2 is A third spring 18 is fixedly connected to the outer surface of the guide rod 16. One end of the third spring 18 away from the fixed base 2 is fixedly installed on one side of the first connecting plate 17. The top of the first connecting plate 17 is fixedly connected. There is a second connecting plate 19. One end of the second connecting plate 19 away from the first connecting plate 17 is fixedly connected to a first extruding block 20. One side of the buffer rod 6 is located above the first extruding block 20. A second extrusion block 21 is fixedly connected. Opposite sides of the first extrusion block 20 and the second extrusion block 21 are both configured as arc-shaped surfaces. The first extrusion block 20 and the second extrusion block 21 The arcuate surfaces of the first connecting plate 17 are in contact with each other. One end of the first connecting plate 17 away from the third spring 18 is fixedly connected to a second limiting rod 22. The second limiting rod 22 is inserted into the inside of the second limiting groove 14. , the setting of the limiting mechanism 10 can prevent the limiting mechanism 10 from affecting the normal movement of the buffer rod 6 when the protective plate 5 and the buffer rod 6 are buffered and lowered, and after the protection is completed, the buffer rod 6 and the protective plate 5 are After resetting, the limiting mechanism 10 can be used to limit the position of the buffer rod 6 so that the protective plate 5 will not be lost.

Preferably, the opening and closing doors 24 are fixedly installed on the surfaces of the first partition plate 3 and the second partition plate 4 through symmetrically distributed connecting leaves 23, and the surfaces of the opening and closing doors 24 are fixedly connected with handles 25. , the setting of the opening and closing door 24 can open the inside of the box 1, thereby facilitating the maintenance of the buffer mechanism 9 and the limiting mechanism 10.

Preferably, the outer surface of the buffer rod 6 is sleeved with a limiting sleeve 26, and the ends of the two sets of limiting sleeves 26 are fixedly installed on the top and bottom of the inner wall of the box 1 respectively. The setting can limit the position of the buffer rod 6 in the up and down direction, thereby preventing the buffer rod 6 from shaking when the protective plate 5 moves up and down.

During use, first of all, when external debris falls on the top of the protective plate 5, the buffer rod 6 will be squeezed by the protective plate 5 to move downward, and when the buffer rod 6 is moving, it will first limit the position. The arrangement of the rod 7 and the first limiting groove 8 can limit the position of the protective plate 5 when it is impacted, so that it can move in the up and down direction, and will not cause the protective plate 5 to move irregularly in the left and right directions. During the movement of the buffer rod 6, the buffer plate 12 will always rub against the outer surface of the buffer rod 6 due to the extrusion of the first spring 11, and the second spring 15 at the bottom of the buffer rod 6 will also provide protection for the buffer rod 6. The plate 5 performs a certain buffering, and then when the buffer rod 6 continues to move, the second extrusion block 21 will continue to move, and the arc surface at the top of the second extrusion block 21 will be in contact with the first extrusion block 20 The arcuate surfaces of the first extrusion block 20 and the first connecting plate 17 at the bottom thereof are in contact with each other, and then the first extrusion block 20 and the first connecting plate 17 at the bottom move along the outer surface of the guide rod 16, so that the second limiting rod 22 can be moved away from the second limiting rod 22. inside the limiting groove 14, thereby preventing the second limiting rod 22 from affecting the normal movement of the buffer rod 6, and when the weight falls, the third spring 18 will move again and make the first connecting plate 17 and The second limiting rod 22 on one side of the first connecting plate 17 moves back to the inside of the second limiting groove 14. Such a second limiting rod 22 and the second limiting groove 14 will prevent the buffer rod 6 from engaging with each other. and the protective plate 5 is pulled out of the box 1 and the fixed base 2, thereby preventing the protective plate 5 from being lost, and the setting of the limiting sleeve 26 can limit the buffer rod 6 in the up and down direction, thereby preventing the protective plate from being lost. 5. The buffer rod 6 shakes when it moves up and down.

Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art will understand that various changes, modifications, and substitutions can be made to these embodiments without departing from the principles and spirit of the invention. and modifications, the scope of the invention is defined by the appended claims and their equivalents.

Claims (3)

1. A highly protective and environmentally friendly outdoor ring main unit, including a box (1). The bottom of the box (1) is fixedly connected to an internal hollow fixed base (2). The box (1) A first partition plate (3) is fixedly installed at the middle position inside, and a symmetrically distributed second partition plate (3) is fixedly installed inside the box (1) and on both sides of the first partition plate (3). 4), the top of the box (1) is movably connected with a protective plate (5), which is characterized in that: the bottom of the protective plate (5) corresponds to the second partition plate (4) and the box (1) A buffer rod (6) is fixedly connected to the inner wall. The bottom of the buffer rod (6) penetrates the top of the box (1) and extends to the inside of the fixed base (2). The second partition plate (4) A buffer mechanism (9) for limiting the position of the buffer rod (6) is fixedly installed between one side of the box and the inner wall of the box (1). The inside of the fixed base (2) is in contact with the buffer rod (6). A limiting mechanism (10) for limiting the position of the buffer rod (6) is fixedly installed; A first limiting rod (7) is fixedly connected to the bottom of the protective plate (5), and a first limiting groove (8) is provided through the top of the first dividing plate (3). One end of the position rod (7) away from the protective plate (5) penetrates the top of the box (1) and is inserted into the inside of the first limiting slot (8); The buffer mechanism (9) is composed of a first spring (11), a buffer plate (12), a baffle (13), a second limiting groove (14) and a second spring (15). The second partition A plurality of sets of first springs (11) are fixedly connected between one side of the plate (4) and the inner wall of the box (1), and a buffer plate is fixedly connected to one end of the first spring (11) close to the buffer rod (6) (12), the end of the buffer plate (12) away from the first spring (11) is in contact with the outer wall of the buffer rod (6), and the inside of the fixed base (2) is in contact with an end of the buffer rod (6). A baffle (13) is fixedly installed at the position where the sides are in contact with each other. The bottom of the buffer rod (6) is fixedly connected with a second spring (15). The second spring (15) is away from one end of the buffer rod (6). Fixedly installed at the bottom of the inner wall of the fixed base (2), the buffer rod (6) has a second limiting groove (14) extending through it on one side inside the fixed base (2); The limiting mechanism (10) consists of a guide rod (16), a first connecting plate (17), a third spring (18), a second connecting plate (19), a first extruding block (20), a second extruding It consists of a pressure block (21) and a second limiting rod (22). One side of the inner wall of the fixed base (2) is fixedly connected with symmetrically distributed guide rods (16). The outer sides of the two sets of guide rods (16) A first connecting plate (17) is slidingly connected to the surface, and a third spring (18) is fixedly connected to one side of the fixed base (2) and located on the outer surface of the guide rod (16). The third spring (18) One end away from the fixed base (2) is fixedly installed on one side of the first connecting plate (17), and a second connecting plate (19) is fixedly connected to the top of the first connecting plate (17). The second connecting plate (19) (19) A first extrusion block (20) is fixedly connected to one end away from the first connecting plate (17), and a first extrusion block (20) is fixedly connected to one side of the buffer rod (6) and located above the first extrusion block (20). The second extrusion block (21). The opposite sides of the first extrusion block (20) and the second extrusion block (21) are both arranged as arc-shaped surfaces. The first extrusion block (20) and the second extrusion block (21) are The arcuate surfaces of the two extrusion blocks (21) are in contact with each other, and the end of the first connecting plate (17) away from the third spring (18) is fixedly connected with a second limiting rod (22). The rod (22) is inserted into the inside of the second limiting groove (14). 2. A highly protective environmentally friendly outdoor ring network cabinet according to claim 1, characterized in that: the surfaces of the first partition plate (3) and the second partition plate (4) are both symmetrical. The distributed connecting sheets (23) are fixedly equipped with opening and closing doors (24), and the surfaces of the opening and closing doors (24) are fixedly connected with handles (25). 3. A highly protective and environmentally friendly outdoor ring main unit according to claim 2, characterized in that: the outer surface of the buffer rod (6) is sleeved with a limiting sleeve (26), and the two groups of The ends of the limiting sleeve (26) are respectively fixedly installed on the top and bottom of the inner wall of the box (1).