Protective cover for preventing misoperation of relay protection pressing plate

Abstract

The utility model relates to the technical field of relay protection, and discloses a protective cover for preventing misoperation of a relay protection pressing plate, which comprises a base, an induction lighting area fixedly connected to the upper surface of the base, a temperature induction probe fixedly connected to the upper surface of the induction lighting area, and a soft light bead fixedly connected to the upper surface of the induction lighting area. The number of the soft light lamp beads is four, and heat can be sensed through the arrangement of the temperature sensing probe. The utility model has the following advantages and effects: through the arrangement of the protection cylinder, the semiconductor chilling plate and the moisture absorption silica gel particles, a worker firstly installs the relay protection pressing plate on the base through the insulating ceramic installation block, then the relay protection pressing plate is in threaded connection with the protection cylinder and is connected through the connecting wire, and when the internal temperature is too high, the temperature sensing probe feeds back, so that the relay protection pressing plate is protected. The semiconductor chilling plate refrigerates, and the cooling fan discharges heat, so that the temperature in the device is rapidly reduced, the cooling effect is achieved, and the effect of convenient disassembly is achieved through a threaded connection mode.

Description

Technical Field

[0001] The utility model relates to the technical field of relay protection, in particular to a protective cover for preventing malfunction of a relay protection pressure plate. Background Art

[0002] The relay protection pressure plate, also called the protection link, is the bridge and link between the protection device and the external wiring. It is related to whether the protection function and action output can function normally. The safe operation of the relay protection system is the most important safety guarantee for the power system, and the safe operation of related equipment in the relay protection system is particularly important.

[0003] According to Chinese patent number CN214755478U, a protective cover is provided to prevent relay protection pressure plate from misoperation or miscollision, including a protective cover, two protective covers forming a fully enclosed structure, a relay is arranged in the fully enclosed structure, a card and structure for fixing the relay is provided on the protective cover, the card and structure includes a rectangular block, the rectangular block is fixedly mounted on the side wall of the relay, a rectangular socket is provided on the protective cover, the rectangular block is movably mounted in the rectangular socket, and a rectangular frame is provided outside the protective cover. After the rectangular frame is moved to a position where it fits the rectangular block, the rectangular card slot and the rectangular block are carded together, thereby achieving the fixation of the two protective covers connected together and improving the connection stability of the relay and the protective cover. The device achieves protection of the relay by fixing the protective cover, improves the connection strength between the protective cover and the relay, and has a good protection effect.

[0004] The above patent has a good effect of protecting the relay, but it cannot cool down autonomously during use and is not convenient to disassemble. Utility Model Content

[0005] The utility model aims to provide a protective cover for preventing malfunction of a relay protection pressure plate, which has the effects of cooling and convenient disassembly.

[0006] The above technical purpose of the utility model is achieved through the following technical solutions: a protective cover to prevent false operation of a relay protection plate, comprising a base, an induction lighting area is fixedly connected to the upper surface of the base, an insulating ceramic mounting block is arranged in the middle of the upper surface of the base, a protective cylinder is threadedly connected to the upper surface of the base, a heat dissipation protective cover is fixedly connected to the top of the protective cylinder, a moisture absorption mounting ring is fixedly connected to the upper part of the inner wall of the protective cylinder, a heat absorption block is fixedly connected to the inner wall of the moisture absorption mounting ring, a semiconductor cooling plate is sleeved on the top of the heat absorption block, a heat dissipation fin is fixedly connected to the upper part of the semiconductor cooling plate, a heat dissipation fin is fixedly connected to the upper surface of the heat dissipation fin, a heat dissipation fan is fixedly connected to the upper surface of the heat dissipation fin, and a ring circuit control board is fixedly connected to the upper surface of the moisture absorption mounting ring.

[0007] By adopting the above technical solution, through the setting of the protective cylinder, semiconductor cooling sheet and hygroscopic silica gel particles, the staff first installs the relay protection pressure plate to the base through the insulating ceramic mounting block, and then threads the protective cylinder and connects it with a connecting wire. When the internal temperature is too high, the temperature sensing probe feedbacks, the semiconductor cooling sheet cools, and the cooling fan discharges the heat, so that the internal temperature of the device drops rapidly to achieve a cooling effect, and the threaded connection method is used to achieve the effect of easy disassembly.

[0008] The utility model is further configured as follows: a temperature sensing probe is fixedly connected to the upper surface of the sensing lighting area, and soft light beads are fixedly connected to the upper surface of the sensing lighting area, and the number of the soft light beads is four.

[0009] By adopting the above technical solution, the setting of the temperature sensing probe can sense the heat and facilitate the temperature control. The setting of the soft light beads can provide illumination. At the same time, the setting of four lamp beads can improve the lighting effect and protect the eyes better.

[0010] The utility model is further configured as follows: the protective cylinder comprises an insulating layer, the interior of the insulating layer is fixedly connected to a cylinder, and the inner wall of the cylinder is fixedly connected to a fire-resistant isolation layer.

[0011] By adopting the above technical solution, the provision of the protective cylinder can protect the device and be flame retardant while providing insulation.

[0012] The utility model is further configured as follows: moisture-absorbing silica gel particles are arranged inside the moisture-absorbing mounting ring, and an indicator light is fixedly connected to the upper part of the front side of the protective cylinder.

[0013] By adopting the above technical solution, the hygroscopic silica gel particles can absorb moisture inside the device, preventing moisture condensation while cooling down and affecting the device. The setting of the indicator light can facilitate observation of the status of the device, making it more convenient to use.

[0014] The utility model is further configured as follows: the heat dissipation fan comprises a heat dissipation shell, an inner wall of the heat dissipation shell is fixedly connected with a motor, and an output end of the motor is fixedly connected with a fan blade.

[0015] By adopting the above technical solution, the setting of the heat dissipation fan can discharge the heat, and at the same time facilitate disassembly and installation, thereby improving the convenience of the device.

[0016] The utility model is further configured as follows: an interface is fixedly connected to the upper surface of the ring circuit control board, a connecting wire is sleeved on the inner wall of the interface, and the other end of the connecting wire is fixedly connected to a base.

[0017] By adopting the above technical solution, the setting of the interface and the connecting line can connect the base and the protective cylinder, which is convenient for disassembly and more convenient for use.

[0018] The beneficial effects of the utility model are as follows: through the setting of the protective cylinder, the semiconductor refrigeration sheet and the hygroscopic silica gel particles, the staff first installs the relay protection pressure plate on the base through the insulating ceramic mounting block, and then threads the protective cylinder and connects it with a connecting wire. When the internal temperature is too high, the temperature sensing probe feeds back, the semiconductor refrigeration sheet cools, and the heat dissipation fan discharges the heat, so that the internal temperature of the device is rapidly reduced to achieve a cooling effect, and the threaded connection method is used to achieve the effect of convenient disassembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0020] Figure 1 This is a schematic diagram of the shaft side structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0022] Figure 3 For this utility model Figure 2 Schematic diagram of the structure at A in the middle;

[0023] Figure 4 This is a schematic diagram of the base structure of the utility model.

[0024] In the figure, 1. base; 2. induction lighting area; 3. insulating ceramic mounting block; 4. protective cylinder; 5. heat dissipation protection cover; 6. moisture absorption mounting ring; 7. heat absorption block; 8. semiconductor refrigeration plate; 9. heat dissipation fins; 10. cooling fan; 11. ring circuit control board; 12. temperature sensing probe; 13. soft light beads; 14. moisture-absorbing silica gel particles; 15. indicator light; 16. interface; 17. connecting wire; 401. insulation layer; 402. cylinder; 403. fire-resistant isolation layer; 1001. heat dissipation shell; 1002. motor; 1003. fan blades. DETAILED DESCRIPTION

[0025] The technical solution of the utility model will be described clearly and completely below in conjunction with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of 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.

[0026] Reference Figure 1-4A protective cover to prevent relay protection plate malfunction includes a base 1, an induction lighting area 2 is fixedly connected to the upper surface of the base 1, a temperature sensing probe 12 is fixedly connected to the upper surface of the induction lighting area 2, and a soft light bead 13 is fixedly connected to the upper surface of the induction lighting area 2. The number of the soft light bead 13 is four. The setting of the temperature sensing probe can sense heat and facilitate temperature control. The setting of the soft light bead can provide lighting. At the same time, the setting of the four lamp beads can improve the lighting effect and protect the eyes better. An insulating ceramic is set in the middle of the upper surface of the base 1. The upper surface of the base 1 is threadedly connected with a protective cylinder 4, the protective cylinder 4 includes an insulating layer 401, the interior of the insulating layer 401 is fixedly connected with a cylinder 402, the inner wall of the cylinder 402 is fixedly connected with a fire-resistant isolation layer 403, the setting of the protective cylinder can protect the device, and can be flame-retardant while being insulated, the top of the protective cylinder 4 is fixedly connected with a heat dissipation protective cover 5, the upper part of the inner wall of the protective cylinder 4 is fixedly connected with a moisture-absorbing mounting ring 6, the interior of the moisture-absorbing mounting ring 6 is provided with moisture-absorbing silica gel particles 14, the upper part of the front of the protective cylinder 4 is fixedly connected The device is connected with an indicator light 15. The hygroscopic silica gel particles can absorb moisture inside the device, prevent moisture condensation while cooling, and affect the device. The setting of the indicator light can facilitate observation of the status of the device, making it more convenient to use. The inner wall of the moisture-absorbing mounting ring 6 is fixedly connected with a heat-absorbing block 7. The top of the heat-absorbing block 7 is sleeved with a semiconductor cooling sheet 8. The top of the semiconductor cooling sheet 8 is fixedly connected with a heat dissipation fin 9. The upper surface of the heat dissipation fin 9 is fixedly connected with a heat dissipation fan 10. The heat dissipation fan 10 includes a heat dissipation shell 1001. The inner wall of the heat dissipation shell 1001 is fixedly connected with an electric The motor 1002 has a fan blade 1003 fixedly connected to its output end. The cooling fan can discharge heat while facilitating disassembly and installation, thereby improving the convenience of the device. The upper surface of the moisture-absorbing mounting ring 7 is fixedly connected to a ring circuit control board 11. The upper surface of the ring circuit control board 11 is fixedly connected to an interface 16. A connecting wire 17 is sleeved on the inner wall of the interface 16. The other end of the connecting wire 17 is fixedly connected to the base 1. The settings of the interface and the connecting wire can connect the base and the protective cylinder, making disassembly and use more convenient.

[0027] In the utility model, the staff first installs the relay protection pressure plate on the base 1 through the insulating ceramic mounting block 3, and then connects the protective cylinder 4 with a threaded connection, and connects with the connecting line 17. When the internal temperature is too high, the temperature sensing probe 12 feedbacks, the semiconductor refrigeration sheet 8 cools, and the heat dissipation fan 10 discharges the heat, thereby achieving the cooling effect of the device, and the effect of convenient disassembly is achieved through the threaded connection method.

[0028] 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 cover for preventing relay protection pressure plate from malfunctioning, comprising a base (1), characterized in that: The upper surface of the base (1) is fixedly connected with an induction lighting area (2), the middle part of the upper surface of the base (1) is provided with an insulating ceramic mounting block (3), the upper surface of the base (1) is threadedly connected with a protective cylinder (4), the top of the protective cylinder (4) is fixedly connected with a heat dissipation protective cover (5), the upper part of the inner wall of the protective cylinder (4) is fixedly connected with a moisture absorption mounting ring (6), the inner wall of the moisture absorption mounting ring (6) is fixedly connected with a heat absorption block (7), the top of the heat absorption block (7) is sleeved with a semiconductor cooling plate (8), the upper part of the semiconductor cooling plate (8) is fixedly connected with a heat dissipation fin (9), the upper surface of the heat dissipation fin (9) is fixedly connected with a heat dissipation fan (10), and the upper surface of the moisture absorption mounting ring (6) is fixedly connected with a ring circuit control board (11).

2. The protective cover for preventing relay protection plate from malfunctioning according to claim 1, characterized in that: A temperature sensing probe (12) is fixedly connected to the upper surface of the sensing lighting area (2), and soft light beads (13) are fixedly connected to the upper surface of the sensing lighting area (2), wherein the number of the soft light beads (13) is four.

3. The protective cover for preventing relay protection pressure plate from malfunctioning according to claim 1, characterized in that: The protective cylinder (4) comprises an insulating layer (401), the interior of the insulating layer (401) is fixedly connected to a cylinder body (402), and the inner wall of the cylinder body (402) is fixedly connected to a fire-resistant isolation layer (403).

4. The protective cover for preventing relay protection plate from malfunctioning according to claim 1, characterized in that: The moisture absorbing mounting ring (6) is provided with moisture absorbing silica gel particles (14) inside, and an indicator light (15) is fixedly connected to the upper part of the front surface of the protective cylinder (4).

5. The protective cover for preventing relay protection plate from malfunctioning according to claim 1, characterized in that: The heat dissipation fan (10) comprises a heat dissipation shell (1001), the inner wall of the heat dissipation shell (1001) is fixedly connected to a motor (1002), and the output end of the motor (1002) is fixedly connected to a fan blade (1003).

6. The protective cover for preventing relay protection pressure plate from malfunctioning according to claim 1, characterized in that: The upper surface of the ring circuit control board (11) is fixedly connected to an interface (16), the inner wall of the interface (16) is sleeved with a connecting wire (17), and the other end of the connecting wire (17) is fixedly connected to the base (1).

Images