Dual-power safety change-over switch

Abstract

The utility model belongs to the technical field of change-over switches, and particularly relates to a dual-power safety change-over switch, which comprises a box body, threading holes are arranged on the left side and the right side of the box body, waterproof plugs are mounted in inner cavities of the threading holes, a radiator is arranged on the bottom surface of the box body, a change-over switch is mounted in the inner cavity of the box body, and a power supply is arranged in the change-over switch. The box body comprises a top cover and a side baffle, one end of the top cover and one end of the side baffle are connected with the box body through hinges, hydraulic rods are installed between the other end of the top cover and the other end of the side baffle and the box body respectively, the two ends of each hydraulic rod are rotationally installed on the box body, the top cover and the side baffle respectively, and a heat absorber is installed on the bottom side of an inner cavity of the box body. A mounting frame is arranged on the rear side wall of an inner cavity of the box body, the change-over switch is correspondingly buckled with the mounting frame, a supporting seat is arranged at the bottom end of the heat absorber, an in-out connecting port is formed in the heat absorber, the in-out connecting port penetrates through the box body and is correspondingly connected with the radiator, and the device is simple in structure and convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of conversion switches, in particular to a dual-power safety conversion switch. Background Art

[0002] Dual power transfer switch, as the name implies, is a new generation product that switches between dual power sources when power is suddenly cut off. It is beautiful in appearance, reliable in quality, long in life, and simple to operate. It is composed of two three-pole or four-pole molded case circuit breakers and their accessories, mechanical interlocking transmission mechanism, intelligent controller, etc., and is divided into two structures: integral type and split type. The integral type is that the controller and the actuator are installed on the same base.

[0003] During the use of dual power conversion switches, most of them are exposed to the outside. When installed and used in some banks or public areas, they are particularly easy to be touched, which causes certain safety hazards. Without good protective measures, it will pose a threat to the health of personnel. When exposed to the outside, it is easy to short-circuit when encountering rain and other liquids. The sealed space is not conducive to heat dissipation and is prone to high temperature. For this reason, we propose a dual power safety conversion switch. Utility Model Content

[0004] The purpose of the utility model is to provide a dual power safety conversion switch to solve the problems raised in the above-mentioned background technology that a short circuit may easily occur when the switch is exposed to rain or other liquids, the switch may be easily touched, which may pose a threat to the health of personnel, and the sealed space may be unfavorable for heat dissipation, which may easily cause high temperature.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a dual power safety conversion switch, comprising a box body, wherein the left and right sides of the box body are provided with threading holes, the inner cavity of the threading holes is installed with a waterproof plug, the bottom surface of the box body is provided with a radiator, the inner cavity of the box body is installed with a conversion switch, the box body comprises: a top cover and a side block, one end of the top cover and the side block are hingedly connected to the box body, and hydraulic rods are respectively installed between the other ends of the top cover and the side block and the box body, and the two ends of the hydraulic rod are respectively rotatably installed on the box body and the top cover and the side block, and a heat absorber is installed on the bottom side of the inner cavity of the box body.

[0006] Preferably, a mounting bracket is provided on the rear side wall of the inner cavity of the box body, and the conversion switch is snap-fitted to the mounting bracket accordingly.

[0007] Preferably, a support seat is provided at the bottom end of the heat absorber, and an inlet and outlet connection port is provided on the heat absorber, and the inlet and outlet connection port passes through the box body and is correspondingly connected to the radiator.

[0008] Preferably, the radiator is installed on the bottom surface of the box body through threads, and the radiator includes: a water tank, a cooling fan, a water pipe, a water pump and a connector.

[0009] Preferably, the cooling fan is fixedly mounted on the top surface of the water tank, the water tank is provided with a water inlet and an outlet, the water pipes are respectively mounted on the water inlet and outlet, and the water pump is connected between the connector and the water tank through the water pipe.

[0010] Preferably, the conversion switch is provided with an anti-mistaken-touch cover, and the connection points of the box body are all installed with waterproof rubber strips.

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

[0012] 1) The device is provided with a box body, which is made of flame-retardant fiberglass. It is easy to cause electric shock when it is exposed in public places. The box body can block contact with the inside, and waterproof strips are installed at the joints of the box body to prevent rain and other liquids from getting wet and causing electric shock and short circuit problems. The device has a simple structure and is easy to use.

[0013] 2) The top cover and side guard of the box body are connected by hinges, and hydraulic rods are installed between the other ends of the top cover and side guard and the box body respectively. The top cover and side guard can be opened easily, which makes internal maintenance more convenient. An anti-accidental touch cover is provided on the conversion switch to increase safety.

[0014] 3) A heat absorber is arranged inside the box body and a radiator is arranged outside the box body. The water pump draws the coolant into the water tank, the cooling fan dissipates the heat, and then pushes it into the heat absorber to form a circulating loop, which plays a role in circulating heat dissipation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the inner cavity of the box body of the utility model;

[0017] Figure 3 This is a schematic diagram of the heat absorber of the utility model;

[0018] Figure 4 This is a schematic diagram of the radiator of the utility model;

[0019] Figure 5 This is a schematic diagram of the installation of the anti-mistaken touch cover of the utility model.

[0020] In the figure: 1. box body; 2. threading hole; 3. radiator; 4. waterproof plug; 5. top cover; 6. hydraulic rod; 7. side stopper; 8. heat absorber; 9. mounting frame; 10. water tank; 11. cooling fan; 12. water pipe; 13. connector; 14. water pump; 15. support seat; 16. inlet and outlet connection port; 17. conversion switch; 18. anti-accidental touch cover. DETAILED DESCRIPTION

[0021] 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.

[0022] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0023] See also Figure 1-5 The utility model provides a technical solution: a dual power safety conversion switch, including a box body 1, a threading hole 2 is arranged on the left and right sides of the box body 1, and a waterproof plug 4 is installed in the inner cavity of the threading hole 2. The waterproof plug 4 can block the inflow of liquid to prevent it from entering the inner cavity and causing a short circuit to increase safety. A radiator 3 is arranged on the bottom surface of the box body 1, and a conversion switch 17 is installed in the inner cavity of the box body 1. The box body 1 includes: a top cover 5 and a side stopper 7. One end of the top cover 5 and the side stopper 7 are hinged to the box body 1, and a hydraulic rod 6 is installed between the other end of the top cover 5 and the side stopper 7 and the box body 1 respectively. The two ends of the hydraulic rod 6 are rotatably installed on the box body 1 and the top cover 5 and the side stopper 7 respectively. The top cover 5 and the side stopper 7 are both openable by the hydraulic rod 6, which is more convenient for internal operation and maintenance. A heat absorber 8 is installed on the bottom side of the inner cavity of the box body 1, and the heat absorber 8 is connected to the radiator 3 to form water cooling and heat dissipation.

[0024] Among them, a mounting frame 9 is arranged on the rear side wall of the inner cavity of the box body 1, and the conversion switch 17 is buckled with the mounting frame 9 correspondingly, and the buckle buckle is convenient for disassembly. A support seat 15 is arranged at the bottom end of the heat absorber 8, and an inlet and outlet connection port 16 is arranged on the heat absorber 8. The inlet and outlet connection port 16 passes through the box body 1 and is connected with the radiator 3 correspondingly. The heat absorber 8 is a copper tube made of heat-conducting material. The coolant is stored inside the heat absorber 8. The copper tube is corrosion-resistant and has fast heat conduction. The radiator 3 is installed on the bottom surface of the box body 1 through threads. The radiator 3 includes: a water tank 10, a cooling fan 11, a water pipe 12, a water pump 14 and a connector 13. The heat sink The hot fan 11 is fixedly installed on the top surface of the water tank 10. The water tank 10 is provided with a water inlet and an outlet. The water pipe 12 is respectively installed on the water inlet and the outlet. The water pump 14 is connected between the connector 13 and the water tank 10 through the water pipe 12. The water pump 14 sucks the coolant into the water tank 10. The cooling fan 11 dissipates the heat and pushes it into the heat absorber 8 to form a circulating loop to achieve cyclic heat dissipation. The conversion switch 17 is provided with an anti-accidental touch cover 18. The anti-accidental touch cover 18 is an existing flip-up anti-accidental touch cover. Waterproof tapes are installed at the joints of the box body 1 to prevent liquid penetration.

[0025] Working principle: when the power supply is exposed to the outside, it is easy to short-circuit when encountering liquids such as rain. The device is provided with a box body 1, which is made of flame-retardant glass fiber material. It is easy to cause the risk of electric shock when it is exposed in public places. The box body 1 can block contact with the inside, and waterproof strips are installed at the joints of the box body to prevent rain and other liquids from getting wet and causing problems such as electric shock and short circuit. A heat absorber 8 is arranged inside the box body 1 and a radiator 3 is arranged outside. The water pump 14 sucks the coolant into the water tank 10, and the cooling fan 11 dissipates the heat and pushes it into the heat absorber 8 to form a circulating loop, which plays a circulating heat dissipation role and avoids high temperature. The top cover 5 and the side block 7 of the box body 1 are connected by hinges, and hydraulic rods 6 are respectively installed between the other ends of the top cover 5 and the side block 7 and the box body 1. The top cover 5 and the side block 7 can be easily opened, and the internal maintenance is more convenient.

[0026] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be implemented in other specific forms without departing from the spirit or basic features of the utility model; therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description. Therefore, it is intended to include all changes within the meaning and scope of the equivalent elements of the claims in the utility model, and any figure marks in the claims should not be regarded as limiting the claims involved.

[0027] 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 dual power safety transfer switch, comprising a box body (1), characterized in that: The box body (1) is provided with threading holes (2) on the left and right sides, and the inner cavity of the threading holes (2) is installed with waterproof plugs (4). The bottom surface of the box body (1) is provided with a radiator (3), and the inner cavity of the box body (1) is installed with a conversion switch (17). The box body (1) comprises: a top cover (5) and a side block (7), one end of the top cover (5) and the side block (7) are hingedly connected to the box body (1), and hydraulic rods (6) are respectively installed between the other ends of the top cover (5) and the side block (7) and the box body (1), and the two ends of the hydraulic rod (6) are respectively rotatably installed on the box body (1) and the top cover (5) and the side block (7), and a heat absorber (8) is installed on the bottom side of the inner cavity of the box body (1).

2. A dual power safety transfer switch according to claim 1, characterized in that: A mounting frame (9) is provided on the rear side wall of the inner cavity of the box body (1), and the conversion switch (17) is buckled correspondingly to the mounting frame (9).

3. A dual power safety transfer switch according to claim 1, characterized in that: A support seat (15) is provided at the bottom end of the heat absorber (8), and an inlet and outlet connection port (16) is provided on the heat absorber (8). The inlet and outlet connection port (16) passes through the box body (1) and is correspondingly connected to the radiator (3).

4. A dual power safety transfer switch according to claim 1, characterized in that: The radiator (3) is installed on the bottom surface of the box body (1) by means of threads, and the radiator (3) comprises: a water tank (10), a cooling fan (11), a water pipe (12), a water pump (14) and a connector (13).

5. A dual power safety transfer switch according to claim 4, characterized in that: The cooling fan (11) is fixedly mounted on the top surface of the water tank (10); the water tank (10) is provided with a water inlet and an outlet; the water pipes (12) are respectively mounted on the water inlet and the outlet; and the water pump (14) is connected between the connector (13) and the water tank (10) via the water pipes (12).

6. A dual power safety transfer switch according to claim 1, characterized in that: The conversion switch (17) is provided with an anti-mistaken touch cover (18), and waterproof adhesive strips are installed at the connection points of the box body (1).

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