Dustproof ring main unit

Abstract

The utility model discloses a dustproof ring main unit, which relates to the technical field of power transmission and distribution equipment and comprises a ring main unit main body, the surface of the ring main unit main body is movably connected with a cabinet door, one side of the ring main unit main body is provided with a dustproof mechanism, and the other side of the ring main unit main body is provided with a clamping mechanism. The upper surface of the ring main unit body is provided with a lifting mechanism, the surface of the cabinet door is fixedly connected with an observation window, and the surface of the cabinet door is fixedly connected with an instrument. Through cooperation of the dustproof mechanism, the motor, the fan, the filter element, the air inlet pipeline, the pull-up motor, the threaded rod, the baffle, the clamping mechanism, the pull rod, the fixed clamping plate, the movable clamping plate and the spring, the possibility that dust and water vapor enter the ring main unit is greatly reduced, meanwhile, the clamping mechanism fixes an electric wire so that the electric wire cannot be pulled off, and accidents are prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of power transmission and distribution equipment, in particular to a dustproof ring network cabinet. Background Art

[0002] A ring main unit is a group of electrical transmission and distribution equipment (high-voltage switchgear) installed in a metal or non-metallic insulating 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] Patent publication number CN111641119A discloses a ring network cabinet with a dustproof mechanism, including a ring network cabinet body, a top of the ring network cabinet body is provided with an exhaust port, and the ring network cabinet also includes: a mounting seat.

[0004] In order to solve the problem of dust and water vapor entering the ring network cabinet and affecting normal operation, the existing technology uses a fan to blow air into the cabinet to accelerate air circulation. However, when working in a dusty or humid environment, dust and water vapor will be sucked in together, causing dust and water vapor to enter the ring network cabinet and affect normal operation. At the same time, when the line is pulled frequently, it is easy to cause the line to be pulled off, broken, and unable to work normally. Utility Model Content

[0005] The purpose of the utility model is to provide a dustproof ring network cabinet to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0007] A dustproof ring network cabinet comprises a ring network cabinet body, wherein a cabinet door is movably connected to the surface of the ring network cabinet body, a dustproof mechanism is arranged on one side of the ring network cabinet body, a clamping mechanism is arranged on the other side of the ring network cabinet body, and a lifting mechanism is arranged on the upper surface of the ring network cabinet body.

[0008] The dustproof mechanism comprises an air inlet duct fixedly connected to one side of the ring network cabinet body, a sliding cover is slidably connected to the upper surface of the air inlet duct, slots are arranged on both sides of the inner wall of the air inlet duct, and a filter element is movably connected to the inner side of the slot.

[0009] A further improvement of the technical solution of the utility model is that a frame plate is arranged inside the air inlet duct and on the right side of the card slot, a fan motor is fixedly connected to the inside of the frame plate, a fan is fixedly connected to the output shaft of the fan motor, and an air inlet net is arranged on the side of the air inlet duct.

[0010] A further improvement of the technical solution of the utility model is that the lifting mechanism includes a lifting motor fixedly connected to the upper surface of the ring network cabinet body, the output shaft of the lifting motor extends to the interior of the ring network cabinet body and is fixedly connected to a threaded rod, and the surface of the threaded rod is threadedly connected to a fixing plate.

[0011] A further improvement of the technical solution of the utility model is that a connecting rod is fixedly connected to the lower surface of the fixed plate, the other end of the connecting rod is fixedly connected to the baffle, a sliding groove is provided on one side of the air inlet duct located inside the ring network cabinet body, and the baffle is slidably connected to the air inlet duct.

[0012] A further improvement of the technical solution of the utility model is that the clamping mechanism includes a through pipe fixedly connected to the side of the ring network cabinet body, the inner wall of the through pipe is fixedly connected to a fixed clamping plate, and one end of the fixed clamping plate is movably connected to a movable clamping plate.

[0013] A further improvement of the technical solution of the utility model is that a pull rod is fixedly connected to one side of the movable clamping plate, a spring is sleeved on the surface of the pull rod, two ends of the spring are respectively fixedly connected to the movable clamping plate and the through pipe, and one end of the pull rod is fixedly connected to a pull head.

[0014] A further improvement of the technical solution of the utility model is that: an observation window is fixedly connected to the surface of the cabinet door, an instrument is fixedly connected to the surface of the cabinet door, a handle is movably connected to the surface of the cabinet door, one end of the handle extends to the other end inside the ring network cabinet body and is fixedly connected to a clamp, a buckle is provided on the right side of the inner wall of the ring network cabinet body, and the buckle is adapted to the clamp.

[0015] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0016] 1. The utility model provides a dustproof ring network cabinet, which cooperates with a dustproof mechanism, a motor, a fan, a filter element, an air inlet duct, a lifting motor, a threaded rod, and a baffle. The lifting motor is started, and the lifting motor drives the threaded rod to rotate, driving the baffle to rise, so that the air inlet duct is opened. The fan motor is started, and the fan motor drives the fan to rotate, sucking wind into the cabinet. The wind passes through the filter element in the air inlet duct and can absorb dust and moisture in the air, ensuring that the inside of the cabinet maintains a dry and dust-free environment. When ventilation is not needed, the lifting motor is reversed to lower the baffle to close the air inlet duct.

[0017] 2. The utility model provides a dustproof ring network cabinet, which cooperates with a clamping mechanism, a pull rod, a fixed clamping plate, a movable clamping plate, and a spring. The wires are passed through the through pipe in the clamping mechanism into the cabinet, and the pull head is pulled to drive the pull rod to move, compress the spring, and open the movable clamping plate. After the wires are extended to a suitable length, the pull head is released, the spring is reset, and the movable clamping plate cooperates with the fixed clamping plate to fix the wires.

[0018] 3. The utility model provides a dustproof ring network cabinet, which cooperates with a buckle, a handle, an observation window, and an instrument. The handle is rotated to open or close the buckle, thereby controlling the switch of the cabinet door. The observation window on the surface of the cabinet door is convenient for observing the situation inside the cabinet, and the instrument is convenient for observing the data during operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0020] Figure 2 It is a schematic diagram of the internal structure of the utility model;

[0021] Figure 3 This is a structural schematic diagram of the front view of the dustproof mechanism of the utility model;

[0022] Figure 4 This is a schematic diagram of the internal structure of the dustproof mechanism of the utility model;

[0023] Figure 5 It is a structural schematic diagram of the lifting mechanism of the utility model;

[0024] Figure 6 It is a structural schematic diagram of the clamping mechanism of the utility model.

[0025] In the figure: 1. Ring main unit body; 2. Observation window; 3. Instrument; 4. Handle; 5. Dustproof mechanism; 51. Air inlet duct; 52. Slide cover; 53. Filter element; 54. Fan; 55. Fan motor; 56. Frame; 57. Air inlet net; 58. Slot; 6. Lifting mechanism; 61. Lifting motor; 62. Fixed plate; 63. Connecting rod; 64. Threaded rod; 65. Baffle; 7. Buckle; 8. Clamping mechanism; 81. Through pipe; 82. Fixed splint; 83. Moving splint; 84. Pull rod; 85. Spring; 86. Pull head; 9. Cabinet door. DETAILED DESCRIPTION

[0026] The present invention is further described in detail below in conjunction with the embodiments:

[0027] Example 1

[0028] like Figure 1-6 The utility model provides a dustproof ring network cabinet, including a ring network cabinet main body 1, a ring network cabinet main body 1, a cabinet door 9 is movably connected to the surface of the ring network cabinet main body 1, a dustproof mechanism 5 is arranged on one side of the ring network cabinet main body 1, a clamping mechanism 8 is arranged on the other side of the ring network cabinet main body 1, and a lifting mechanism 6 is arranged on the upper surface of the ring network cabinet main body 1.

[0029] The dustproof mechanism 5 includes an air inlet duct 51 fixedly connected to one side of the ring network cabinet body 1, a sliding cover 52 is slidably connected to the upper surface of the air inlet duct 51, a card slot 58 is provided on both sides of the inner wall of the air inlet duct 51, a filter element 53 is movably connected to the inner side of the card slot 58, a frame plate 56 is provided inside the air inlet duct 51 and on the right side of the card slot 58, a fan motor 55 is fixedly connected to the inside of the frame plate 56, a fan 54 is fixedly connected to the output shaft of the fan motor 55, and an air inlet duct 51 is provided on the side thereof. Net 57, the lifting mechanism 6 includes a lifting motor 61 fixedly connected to the upper surface of the ring network cabinet body 1, the output shaft of the lifting motor 61 extends to the inside of the ring network cabinet body 1 and is fixedly connected with a threaded rod 64, the surface of the threaded rod 64 is threadedly connected with a fixing plate 62, the lower surface of the fixing plate 62 is fixedly connected with a connecting rod 63, the other end of the connecting rod 63 is fixedly connected with a baffle 65, and a slide groove is provided on one side of the air inlet duct 51 located inside the ring network cabinet body 1, and the baffle 65 is slidably connected with the air inlet duct 51.

[0030] In this embodiment, the lifting motor 61 is started, and the lifting motor 61 drives the threaded rod 64 to rotate, driving the baffle 65 to rise, so that the air inlet duct 51 is opened, and the fan motor 55 is started, and the fan motor 55 drives the fan 54 to rotate, sucking air into the cabinet. The wind passes through the filter element 53 in the air inlet duct 51, and can absorb dust and moisture in the air, ensuring that the interior of the cabinet maintains a dry and dust-free environment. When ventilation is not needed, the lifting motor 61 is reversed to lower the baffle 65 and close the air inlet duct 51, completely preventing the entry of dust and other debris, thereby improving the reliability of the device.

[0031] Example 2

[0032] like Figure 1-6 It is shown that, on the basis of Example 1, the utility model provides a technical solution: preferably, the clamping mechanism 8 includes a through pipe 81 fixedly connected to the side of the ring network cabinet body 1, the inner wall of the through pipe 81 is fixedly connected with a fixed clamping plate 82, one end of the fixed clamping plate 82 is movably connected with a movable clamping plate 83, one side of the movable clamping plate 83 is fixedly connected with a pull rod 84, the surface of the pull rod 84 is sleeved with a spring 85, the two ends of the spring 85 are respectively fixedly connected to the movable clamping plate 83 and the through pipe 81, and one end of the pull rod 84 is fixedly connected with a pull head 86.

[0033] In this embodiment, the wires are passed into the cabinet through the through tube 81 in the clamping mechanism 8, and the pull head 86 is pulled to drive the pull rod 84 to move, compressing the spring 85 to open the movable clamping plate 83. After the wires are extended to a suitable length, the pull head 86 is released, the spring 85 is reset, and the movable clamping plate 83 cooperates with the fixed clamping plate 82 to fix the wires, thereby preventing the wires from being pulled off or even broken due to pulling on them in daily life, thereby improving the safety of the device.

[0034] Example 3

[0035] like Figure 1-6 It is shown that, on the basis of Example 1, the utility model provides a technical solution: preferably, an observation window 2 is fixedly connected to the surface of the cabinet door 9, an instrument 3 is fixedly connected to the surface of the cabinet door 9, a handle 4 is movably connected to the surface of the cabinet door 9, one end of the handle 4 extends to the inside of the ring network cabinet body 1 and is fixedly connected to a clamp, a buckle 7 is provided on the right side of the inner wall of the ring network cabinet body 1, and the buckle 7 is adapted to the clamp.

[0036] In this embodiment, rotating the handle 4 opens or closes the buckle 7, thereby controlling the opening and closing of the cabinet door 9. The observation window 2 on the surface of the cabinet door 9 facilitates observation of the situation inside the cabinet, and the instrument 3 facilitates observation of the data during operation, thereby improving the convenience of the device.

[0037] The following is a detailed description of the working principle of the dustproof ring network cabinet.

[0038] like Figure 1-6 As shown, the lifting motor 61 is started, and the lifting motor 61 drives the threaded rod 64 to rotate, driving the baffle 65 to rise, so that the air inlet duct 51 is opened, and the fan motor 55 is started, and the fan motor 55 drives the fan 54 to rotate, sucking wind into the cabinet, and the wind passes through the filter element 53 in the air inlet duct 51, which can absorb dust and moisture in the air, ensuring that the interior of the cabinet maintains a dry and dust-free environment. When ventilation is not needed, the lifting motor 61 is reversed to make the baffle 65 drop, so that the air inlet duct 51 is closed, and the wires enter the cabinet through the through pipe 81 in the clamping mechanism 8, and the pull head 86 is pulled to drive the pull rod 84 to move, compress the spring 85, and open the movable clamping plate 83. After the wires are extended to a suitable length, the pull head 86 is released, the spring 85 is reset, and the movable clamping plate 83 cooperates with the fixed clamping plate 82 to fix the wires, and the handle 4 is rotated to open or close the buckle 7, thereby controlling the switch of the cabinet door 9. The observation window 2 on the surface of the cabinet door 9 is convenient for observing the situation in the cabinet, and the instrument 3 is convenient for observing the data during work.

[0039] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A dustproof ring main unit, comprising a ring main unit body (1), characterized in that: The ring network cabinet body (1), the surface of the ring network cabinet body (1) is movably connected with a cabinet door (9), one side of the ring network cabinet body (1) is provided with a dustproof mechanism (5), the other side of the ring network cabinet body (1) is provided with a clamping mechanism (8), and the upper surface of the ring network cabinet body (1) is provided with a lifting mechanism (6); The dustproof mechanism (5) comprises an air inlet duct (51) fixedly connected to one side of the ring network cabinet body (1); a sliding cover (52) is slidably connected to the upper surface of the air inlet duct (51); slots (58) are provided on both sides of the inner wall of the air inlet duct (51); and a filter element (53) is movably connected to the inner side of the slot (58).

2. The dustproof ring main unit according to claim 1, characterized in that: A frame plate (56) is provided inside the air inlet duct (51) and on the right side of the card slot (58); a fan motor (55) is fixedly connected inside the frame plate (56); an output shaft of the fan motor (55) is fixedly connected to a fan (54); and an air inlet net (57) is provided on the side of the air inlet duct (51).

3. The dustproof ring main unit according to claim 1, characterized in that: The lifting mechanism (6) comprises a lifting motor (61) fixedly connected to the upper surface of the ring network cabinet body (1); the output shaft of the lifting motor (61) extends into the interior of the ring network cabinet body (1) and is fixedly connected to a threaded rod (64); the surface of the threaded rod (64) is threadedly connected to a fixing plate (62).

4. The dustproof ring main unit according to claim 3, characterized in that: A connecting rod (63) is fixedly connected to the lower surface of the fixing plate (62), and the other end of the connecting rod (63) is fixedly connected to a baffle (65). A sliding groove is provided on one side of the air inlet duct (51) located inside the ring network cabinet body (1), and the baffle (65) is slidably connected to the air inlet duct (51).

5. The dustproof ring main unit according to claim 1, characterized in that: The clamping mechanism (8) comprises a through pipe (81) fixedly connected to the side of the ring main unit (1), the inner wall of the through pipe (81) is fixedly connected to a fixed clamping plate (82), and one end of the fixed clamping plate (82) is movably connected to a movable clamping plate (83).

6. The dustproof ring main unit according to claim 5, characterized in that: A pull rod (84) is fixedly connected to one side of the movable clamping plate (83), a spring (85) is sleeved on the surface of the pull rod (84), two ends of the spring (85) are respectively fixedly connected to the movable clamping plate (83) and the through pipe (81), and one end of the pull rod (84) is fixedly connected to a pull head (86).

7. The dustproof ring main unit according to claim 1, characterized in that: An observation window (2) is fixedly connected to the surface of the cabinet door (9), an instrument (3) is fixedly connected to the surface of the cabinet door (9), a handle (4) is movably connected to the surface of the cabinet door (9), one end of the handle (4) extends to the inside of the ring network cabinet body (1) and is fixedly connected to a clamping head, a buckle (7) is provided on the right side of the inner wall of the ring network cabinet body (1), and the buckle (7) is adapted to the clamping head.

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