Protection assembly of medium-voltage ring main unit

Abstract

The utility model relates to the technical field of electrical cabinets, in particular to a protection assembly of a medium-voltage ring main unit, which comprises a protection structure, the protection structure is arranged on the inner side of a heat dissipation frame body, heat dissipation grooves are arranged on the heat dissipation frame body at equal intervals, the heat dissipation frame body is embedded on a cabinet door, the cabinet door is arranged on a ring main unit main body, and the ring main unit main body is provided with a protection cover. The ring main unit main body is arranged on the supporting table; a corresponding protection structure is arranged on the inner side of a heat dissipation frame body for protection work, namely, splashing rainwater is blocked and protected in cloudy and rainy days, and water spots are prevented from entering a cabinet body as much as possible; and moreover, blocked water spots can be collected to a certain degree through the arranged auxiliary assembly, and the situation that the water spots splash into the cabinet body to affect work of internal devices is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of electrical cabinets, in particular to a protective component of a medium-voltage ring network cabinet. Background Art

[0002] A ring main unit is an electrical device consisting of a group of high-voltage switchgear installed in a steel plate metal cabinet or made into an assembled interval ring main unit. Its core part uses load switches and fuses. It has the advantages of simple structure, small size, low price, improved power supply parameters and performance, and power supply safety.

[0003] The existing Chinese patent document with announcement number CN212810895U discloses a ring network cabinet that is convenient for heat dissipation and exhaust. The solution is to provide an exhaust fan, which can quickly exhaust the hot air generated by the electronic devices inside the ring network cabinet body to prevent the electronic devices from short-circuiting due to excessive temperature inside the ring network cabinet body. At the same time, a heat conducting rod is provided, which can use its own good thermal conductivity to diffuse the heat in the ring network cabinet body to the outside, thereby facilitating the heat dissipation speed of the ring network cabinet body.

[0004] The above scheme improves its heat dissipation and exhaust efficiency by adding an exhaust fan. The above scheme and the cabinets in the prior art both exhaust and dissipate heat by setting corresponding heat dissipation exhaust grooves or heat dissipation holes. Especially for cabinets set outdoors, they are generally set on corresponding supports, and their heat dissipation grooves are set at the lower side of the cabinet; the heat dissipation grooves are exposed to the outside. On rainy days, rainwater dripping on the support platform may splash into the cabinet from the heat dissipation grooves, which has a certain impact on the operation of the internal components of the cabinet. Therefore, corresponding protective components need to be set to protect them.

[0005] To this end, the utility model proposes a protective component for a medium-voltage ring main unit to solve the above-mentioned problem. Utility Model Content

[0006] The purpose of the utility model is to provide a protection component for a medium-voltage ring network cabinet to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a protective component of a medium-voltage ring network cabinet, including a protective structure, which is arranged on the inner side of a heat dissipation frame, and heat dissipation grooves are equidistantly arranged on the heat dissipation frame. The heat dissipation frame is embedded in the cabinet door, and the cabinet door is arranged on the ring network cabinet body, and the ring network cabinet body is arranged on a support platform.

[0008] Preferably, the protective structure includes a protective baffle, a connecting side plate, mounting screws, a first air vent, an auxiliary cover plate, a second air vent and an auxiliary component, the top of the protective baffle is provided with a connecting side plate, the bottom end of the protective baffle is connected with an auxiliary component, the connecting side plate is fixedly connected to the inner wall of the heat dissipation frame by mounting screws, the inner wall of the heat dissipation frame is provided with a threaded mounting groove, the first air vent is equidistantly arranged on the protective baffle, and an auxiliary cover plate is fixedly arranged on the outer side of the protective baffle, and the second air vent is equidistantly arranged on the auxiliary cover plate.

[0009] Preferably, the protective baffles are arranged at corresponding positions to the heat dissipation frame, are arranged in the same number of groups, and the width of the protective baffles is greater than the length of the heat dissipation slots.

[0010] Preferably, the auxiliary cover plate and the protective baffle are arranged in corresponding positions and have the same number of groups.

[0011] Preferably, the second ventilation holes and the first ventilation holes are arranged alternately, and the apertures of the second ventilation holes and the first ventilation holes are arranged to be equal.

[0012] Preferably, the auxiliary component includes a connecting strip, a positioning slot, a connecting protrusion, a through groove, a positioning pin, a rubber sleeve, a collection box body, and an auxiliary cotton block; the connecting strip is fixedly arranged on one side of the bottom end of the protective baffle, and positioning slots are symmetrically arranged at both ends of the connecting strip, connecting protrusions are fixedly arranged on one side of both ends of the box opening of the collection box body, a through groove is arranged in the connecting protrusion, an auxiliary cotton block is arranged in the collection box body, and a rubber sleeve is sleeved on the positioning pin.

[0013] Preferably, the number of the positioning pins and the number of the positioning slots are the same, and the two are adapted to be plugged in.

[0014] Preferably, the collection box body and the protective baffle are arranged at corresponding positions and have the same number of groups.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The medium-voltage ring network cabinet provided in the utility model mainly performs protection work by arranging a corresponding protective structure on the inner side of the heat dissipation frame 4, that is, it blocks and protects against splashing rainwater on rainy days, and avoids water stains from entering the cabinet as much as possible; and the auxiliary components provided can also collect the blocked water stains to a certain extent, and avoid water stains from splashing into the cabinet and affecting the work of internal devices. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure connection of the medium-voltage ring main unit of the utility model;

[0018] Figure 2This is a schematic diagram of the connection between the heat dissipation frame and the protective structure of the utility model;

[0019] Figure 3 For this utility model Figure 2 A magnified schematic diagram of the local structural connection;

[0020] Figure 4 This is a schematic diagram of the connection of the protective structure of the utility model;

[0021] Figure 5 This is a schematic diagram of the connection between the protective structure and the auxiliary component structure of the utility model;

[0022] Figure 6 For this utility model Figure 5 A magnified schematic diagram of the local structural connection;

[0023] Figure 7 This is a schematic diagram of the connection structure of the auxiliary components of the utility model;

[0024] Figure 8 For this utility model Figure 7 Enlarged schematic diagram of local structural connection.

[0025] In the figure: ring network cabinet body 1, cabinet door 2, support platform 3, heat dissipation frame 4, heat dissipation slot 5, protective baffle 601, connecting side plate 602, mounting screws 603, first air vent 604, auxiliary cover plate 605, second air vent 606, connecting strip 701, positioning slot 702, connecting convex plate 703, through slot 704, positioning pin 705, rubber sleeve 706, collection box body 707, auxiliary cotton block 708. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model are described clearly and completely below. The embodiments of the utility model and all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] Example 1: Please refer to Figure 1-Figure 4 A protective component for a medium-voltage ring network cabinet comprises a protective structure, which is arranged on the inner side of a heat dissipation frame 4, on which heat dissipation slots 5 are equidistantly arranged, and the heat dissipation frame 4 is embedded in a cabinet door 2, which is arranged on a ring network cabinet body 1, and the ring network cabinet body 1 is arranged on a support platform 3; the utility model mainly performs protective work by arranging a corresponding protective structure on the inner side of the heat dissipation frame 4, that is, blocking and protecting splashing rainwater on rainy days to avoid water stains from entering the cabinet as much as possible; and the auxiliary components arranged can also perform a certain collection work on the blocked water stains.

[0028] Example 2: Based on Example 1, please refer to Figure 2-Figure 6 , the protective structure here includes a protective baffle 601, a connecting side plate 602, a mounting screw 603, a first vent 604, an auxiliary cover 605, a second vent 606 and an auxiliary component, the top of the protective baffle 601 is provided with a connecting side plate 602, the protective baffle 601 here corresponds to the setting position of the heat dissipation frame 4, the number of settings is the same, and the width of the protective baffle 601 is greater than the length of the heat dissipation slot 5; the bottom of the protective baffle 601 is connected with an auxiliary component, the connecting side plate 602 is fixedly connected to the inner side wall of the heat dissipation frame 4 by mounting screws 603, the inner side wall of the heat dissipation frame 4 is provided with a threaded mounting groove, the first vent 604 is equidistantly arranged on the protective baffle 601, and the outer side of the protective baffle 601 is fixedly provided with an auxiliary cover 605, and the second vent 606 is equidistantly arranged on the auxiliary cover 605; the auxiliary cover 605 here corresponds to the setting position of the protective baffle 601, and the number of settings is the same.

[0029] Please refer to Figure 5 and Figure 6 In this embodiment, a protective baffle 601 is arranged inside the heat dissipation frame 4, and the protective baffle 601 corresponds to the setting position of the heat dissipation slot 5 to block and protect the splashing water stains. In addition, a first vent 604 is arranged on the protective baffle 601, and an auxiliary cover 605 is added on the back side of the protective baffle 601, and a second vent 606 is arranged on the auxiliary cover 605. The second vent 606 and the first vent 604 are staggered, and the apertures of the two are set equal. The purpose is to ensure that water stains are blocked while avoiding affecting the heat dissipation work inside the cabinet.

[0030] Example 3: Based on Example 2, please refer to Figure 6-Figure 8 , the auxiliary components here include a connecting strip 701, a positioning slot 702, a connecting convex plate 703, a through slot 704, a positioning pin 705, a rubber sleeve 706, a collection box body 707, and an auxiliary cotton block 708; the connecting strip 701 is fixedly arranged on one side of the bottom end of the protective baffle 601, and the two ends of the connecting strip 701 are symmetrically provided with positioning slots 702, one side of the two ends of the box opening of the collection box body 707 is fixedly provided with a connecting convex plate 703, a through slot 704 is provided in the connecting convex plate 703, an auxiliary cotton block 708 is provided in the collection box body 707, and a rubber sleeve 706 is sleeved on the positioning pin 705; the positioning pin 705 and the positioning slot 702 are set in the same number of groups, and the two are adapted to be plugged in; the collection box body 707 and the protective baffle 601 are set in corresponding positions and have the same number of groups.

[0031] The water stains blocked on the protective baffle 601 are collected by the collection box 707 and the auxiliary cotton block 708 provided in this embodiment.

[0032] Please refer to Figure 8 In this embodiment, the positioning pin 705 is plugged into the positioning slot 702 to achieve convenient disassembly and assembly of the collection box body 707, thereby facilitating subsequent cleaning and maintenance work. A rubber sleeve 706 is provided on the positioning pin 705 to improve the plugging stability of the positioning pin 705 and the positioning slot 702.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A protective component for a medium voltage ring main unit, characterized in that: The invention comprises a protective structure, the protective structure is arranged on the inner side of a heat dissipation frame (4), the heat dissipation frame (4) is provided with heat dissipation grooves (5) at equal intervals, the heat dissipation frame (4) is embedded in a cabinet door (2), the cabinet door (2) is arranged on a ring network cabinet body (1), and the ring network cabinet body (1) is arranged on a support platform (3); The protective structure comprises a protective baffle (601), a connecting side plate (602), mounting screws (603), a first vent (604), an auxiliary cover plate (605), a second vent (606) and an auxiliary component. The top of the protective baffle (601) is provided with a connecting side plate (602), the bottom of the protective baffle (601) is connected with an auxiliary component, the connecting side plate (602) is fixedly connected to the inner side wall of the heat dissipation frame (4) by means of mounting screws (603), the inner side wall of the heat dissipation frame (4) is provided with a threaded mounting groove, the first vent (604) is equidistantly arranged on the protective baffle (601), and the outer side of the protective baffle (601) is fixedly provided with an auxiliary cover plate (605), and the second vent (606) is equidistantly arranged on the auxiliary cover plate (605).

2. The protective assembly of a medium voltage ring main unit according to claim 1, characterized in that: The protective baffles (601) are arranged at corresponding positions to the heat dissipation frame (4), have the same number of sets, and the width of the protective baffles (601) is greater than the length of the heat dissipation slots (5).

3. The protective component of a medium voltage ring main unit according to claim 1, characterized in that: The auxiliary cover plate (605) and the protective baffle plate (601) are arranged at corresponding positions and have the same number of groups.

4. The protective assembly of a medium voltage ring main unit according to claim 1, characterized in that: The second ventilation holes (606) and the first ventilation holes (604) are arranged alternately, and the apertures of the two are set to be equal.

5. The protective component of a medium voltage ring main unit according to claim 1, characterized in that: The auxiliary component comprises a connecting strip (701), a positioning slot (702), a connecting convex plate (703), a through groove (704), a positioning pin (705), a rubber sleeve (706), a collection box body (707), and an auxiliary cotton block (708); the connecting strip (701) is fixedly arranged on one side of the bottom end of the protective baffle (601), and the two ends of the connecting strip (701) are symmetrically provided with positioning slots (702), one side of the two ends of the box opening of the collection box body (707) is fixedly provided with connecting convex plates (703), the connecting convex plates (703) are provided with a through groove (704), the collection box body (707) is provided with an auxiliary cotton block (708), and the positioning pin (705) is sleeved with a rubber sleeve (706).

6. The protective assembly of a medium voltage ring main unit according to claim 5, characterized in that: The positioning pins (705) and the positioning slots (702) are provided in the same number of groups, and the two are adapted to be plugged in.

7. The protective assembly of a medium voltage ring main unit according to claim 5, characterized in that: The collection box body (707) and the protective baffle (601) are arranged at corresponding positions and have the same number of groups.

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