CN220235251U - A mechanical and electrical control cabinet - Google Patents

Abstract

The utility model discloses a mechanical and electrical control cabinet, which relates to the technical field of control cabinets and comprises a control cabinet, wherein a radiating hole is formed in the surface of the control cabinet, a baffle is rotatably connected to the inside of the radiating hole, a rotating shaft is fixedly sleeved in the inside of the baffle and rotatably connected to the inside of the radiating hole, a first conical gear is fixedly connected to the rear end of the rotating shaft, a sealing device is arranged in the control cabinet, the mechanical and electrical control cabinet is driven by rotation of a second conical gear to rotate, the rotation of the first conical gear drives the rotating shaft to rotate in the inside of the radiating hole, the baffle is driven by rotation of the rotating shaft to rotate in the inside of the radiating hole, the radiating hole is just sealed by ninety degrees, rainwater is prevented from entering the inside of the control cabinet from the radiating hole, damage to electronic elements in the control cabinet is avoided, and the safety of the mechanical and electrical control cabinet in outdoor use is improved.

Description

A mechanical and electrical control cabinet

Technical field

The utility model relates to the technical field of control cabinets, in particular to a mechanical and electrical control cabinet.

Background technique

The control cabinet is an assembly of switchgear, measuring instruments, protective appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to electrical wiring requirements. Its layout should meet the requirements for normal operation of the power system, facilitate maintenance, and not endanger human life. and the safety of surrounding equipment. During normal operation, manual or automatic switches can be used to connect or disconnect the circuit. During fault or abnormal operation, protective electrical appliances can be used to disconnect the circuit or alarm. Measuring instruments can be used to display various parameters in operation and can also monitor Adjust certain electrical parameters to prompt or signal deviations from normal working conditions.

When the mechanical and electrical control cabinet is in use, in order to facilitate maintenance, the staff usually places the control cabinet outdoors. The outdoor weather conditions are more changeable, and the control cabinet needs to spread the internal energy outwards when in use. Heat, so the surface of the control cabinet is usually equipped with vents to facilitate ventilation and heat dissipation. When encountering thunderstorm weather, rainwater can easily enter the interior of the control cabinet from the vents, causing damage to the electronic components inside the control cabinet and affecting the control cabinet. of normal use.

Utility model content

The purpose of this utility model is to solve at least one of the technical problems existing in the prior art, and provide a mechanical and electrical control cabinet that can solve the problem of rainwater easily entering the interior of the control cabinet from the vent when encountering thunderstorms, causing The electronic components inside the control cabinet are damaged.

In order to achieve the above purpose, the present utility model provides the following technical solution: a mechanical and electrical control cabinet, including a control cabinet, the surface of the control cabinet is provided with heat dissipation holes, and the inside of the heat dissipation holes is rotatably connected with a baffle, and the inside of the baffle is The fixed sleeve is connected with a rotating shaft, which is rotatably connected inside the heat dissipation hole. The rear end of the rotating shaft is fixedly connected with a first bevel gear, and a sealing device is provided inside the control cabinet.

Preferably, the sealing device includes a rotating rod, which is rotatably connected inside the control cabinet. The surface of the rotating rod is fixedly sleeved with a second bevel gear, and the second bevel gear is meshed with the first bevel gear. A rotating shaft is connected to the internal rotation of the control cabinet, and a worm is fixedly connected to the left end of the rotating shaft. A worm gear is fixedly connected to the surface of the rotating rod, and the worm gear is meshed with the worm.

Preferably, the end of the rotating shaft away from the worm rotates through the inside of the control cabinet and extends to the outside. The end of the rotating shaft away from the worm is fixedly connected to the turntable, and the inside of the turntable is slidably sleeved with a sliding rod.

Preferably, two round holes are provided on the surface of the control cabinet, the left end of the sliding rod is slidably clamped inside the round hole, and the end of the sliding rod away from the round hole is fixedly connected with a pull ring.

Preferably, a circular groove is provided inside the turntable, a circular ring is slidably connected to the interior of the circular groove, and the circular ring is fixedly sleeved on the surface of the sliding rod.

Preferably, a spring is slidably sleeved on the surface of the sliding rod, the left end of the spring is fixedly connected to the surface of the ring, and the end of the spring away from the ring is fixedly connected to the inner wall of the circular groove.

Compared with the existing technology, the beneficial effects of this utility model are:

(1) In this mechanical and electrical control cabinet, the rotation of the second bevel gear drives the first bevel gear to rotate, the rotation of the first bevel gear drives the rotating shaft to rotate inside the heat dissipation hole, and the rotation of the rotating shaft drives the baffle to rotate inside the heat dissipation hole. The internal rotation of the baffle rotates 90 degrees to seal the heat dissipation holes, preventing rainwater from entering the inside of the control cabinet from the heat dissipation holes, thereby preventing damage to the electronic components inside the control cabinet, and improving the performance of the mechanical and electrical control cabinet when used outdoors. safety.

(2) In the mechanical and electrical control cabinet, after the staff turns the turntable to seal the heat dissipation hole, loosen the pull ring, the spring pushes the ring to slide to the left, and the ring slides to the left to drive the slide rod to slide to the left. Inside another round hole, the rotating shaft is fixed inside the control cabinet through a fixed turntable, and finally the baffle is fixed inside the heat dissipation hole to seal the heat dissipation hole, ensuring the stability of the baffle sealing the heat dissipation hole.

Description of drawings

The utility model will be further described below in conjunction with the accompanying drawings and examples:

Figure 1 is a schematic diagram of the overall structure of a mechanical and electrical control cabinet of the present invention;

Figure 2 is a schematic diagram of the internal structure of the control cabinet of the present utility model;

Figure 3 is a schematic cross-sectional structural diagram of the turntable of the present utility model.

Reference signs: 1. Control cabinet; 2. Heat dissipation hole; 3. Baffle; 4. Rotating shaft; 5. First bevel gear; 6. Rotating rod; 7. Second bevel gear; 8. Rotating shaft; 9. Worm; 10. Worm gear; 11. Turntable; 12. Slide rod; 13. Pull ring; 14. Round hole; 15. Round groove; 16. Ring; 17. Spring.

Detailed ways

This section will describe specific embodiments of the present invention in detail. The preferred embodiments of the present utility model are shown in the accompanying drawings. The function of the accompanying drawings is to supplement the description of the written part of the specification with graphics, so that people can intuitively and vividly Each technical feature and the overall technical solution of the present utility model should be understood, but they cannot be understood as limiting the protection scope of the present utility model.

In the description of the present invention, it should be understood that the orientation descriptions involved, such as the orientation or positional relationships indicated by up, down, front, back, left, right, etc. are based on the orientation or positional relationships shown in the drawings, and only It is intended to facilitate the description of the present invention and simplify the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present invention.

In the description of the present invention, the terms greater than, less than, more than, etc. are understood to exclude the original number, and above, below, within, etc. are understood to include the original number. If there is a description of first and second, it is only for the purpose of distinguishing technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the order of indicated technical features. relation.

In the description of the present utility model, unless otherwise explicitly limited, words such as setting, installation, and connection should be understood in a broad sense. Those skilled in the art can reasonably determine the specific meaning of the above words in the present utility model in combination with the specific content of the technical solution. .

Please refer to Figures 1-3. The present utility model provides a technical solution: a mechanical and electrical control cabinet, including a control cabinet 1. A heat dissipation hole 2 is provided on the surface of the control cabinet 1, and a baffle is rotatably connected to the inside of the heat dissipation hole 2. 3. A rotating shaft 4 is fixedly connected to the interior of the baffle 3. The rotating shaft 4 is rotatably connected to the interior of the heat dissipation hole 2. The rear end of the rotating shaft 4 is fixedly connected to the first bevel gear 5 and is rotatably connected to the interior of the control cabinet 1. There is a rotating rod 6. The surface of the rotating rod 6 is fixedly connected with a second bevel gear 7. The second bevel gear 7 is meshed with the first bevel gear 5. The control cabinet 1 is rotatably connected with a rotating shaft 8, which rotates A worm 9 is fixedly connected to the left end of the shaft 8, and a worm gear 10 is fixedly connected to the surface of the rotating rod 6. The worm gear 10 is meshed with the worm 9. The end of the rotating shaft 8 away from the worm 9 rotates through the inside of the control cabinet 1 and extends to the outside. One end of the rotating shaft 8 away from the worm 9 is fixedly connected to a turntable 11 , and a sliding rod 12 is slidably sleeved inside the turntable 11 .

When the control cabinet 1 is used outdoors and encounters thunderstorm weather, the staff rotates the sliding rod 12, and the sliding rod 12 rotates to drive the turntable 11 to rotate. The turntable 11 rotates to drive the rotating shaft 8 to rotate. The rotating shaft 8 rotates to drive the worm 9 to rotate. The worm 9 The rotation drives the worm gear 10 to rotate. The rotation of the worm gear 10 drives the rotating rod 6 to rotate inside the control cabinet 1. The rotation of the rotating rod 6 drives the second bevel gear 7 to rotate. The rotation of the second bevel gear 7 drives the first bevel gear 5 to rotate. The rotation of the first bevel gear 5 drives the rotating shaft 4 to rotate inside the heat dissipation hole 2. The rotation of the rotating shaft 4 drives the baffle 3 to rotate inside the heat dissipation hole 2. The baffle 3 rotates ninety degrees just to seal the heat dissipation hole 2. Rainwater is prevented from entering the interior of the control cabinet 1 from the heat dissipation holes 2, thereby preventing damage to the electronic components inside the control cabinet 1, and improving the safety of the mechanical and electrical control cabinet when used outdoors.

There are two round holes 14 on the surface of the control cabinet 1. The left end of the sliding rod 12 is slidably clamped inside the round hole 14. The end of the sliding rod 12 away from the round hole 14 is fixedly connected with a pull ring 13. There is a pull ring 13 on the inside of the turntable 11. The circular groove 15 has a circular ring 16 slidably connected inside the circular groove 15. The circular ring 16 is fixedly sleeved on the surface of the sliding rod 12. The surface of the sliding rod 12 is slidably sleeved with a spring 17. The left end of the spring 17 is fixedly connected to the circular ring. 16, one end of the spring 17 away from the ring 16 is fixedly connected to the inner wall of the circular groove 15.

The staff slides the pull ring 13 to the right. The pull ring 13 moves to the right and drives the slide rod 12 to slide to the right and escapes from the fixing effect of the circular hole 14. The slide rod 12 slides to the right to drive the ring 16 in the circular groove 15. The inside slides to the right, and the ring 16 slides to the right and squeezes the spring 17. The spring 17 gives the ring 16 an elastic force to the left. Then, the staff turns the turntable 11 to seal the heat dissipation hole 2, and then releases the pulley. Ring 13 and spring 17 push the ring 16 to slide to the left. The ring 16 slides to the left and drives the slide rod 12 to slide to the left into the inside of another round hole 14, and then the rotating shaft 8 is fixed on the control panel through the fixed turntable 11. Inside the cabinet 1, the baffle 3 is finally fixed inside the heat dissipation hole 2 to seal the heat dissipation hole 2 to ensure the stability of the sealing of the heat dissipation hole 2 by the baffle 3.

Working principle: When using the mechanical and electrical control cabinet, the staff rotates the sliding rod 12. The rotation of the sliding rod 12 drives the turntable 11 to rotate. The rotation of the turntable 11 drives the rotation of the rotating shaft 8. The rotation of the rotating shaft 8 drives the worm 9 to rotate. The worm 9 The rotation drives the worm gear 10 to rotate. The rotation of the worm gear 10 drives the rotating rod 6 to rotate inside the control cabinet 1. The rotation of the rotating rod 6 drives the second bevel gear 7 to rotate. The rotation of the second bevel gear 7 drives the first bevel gear 5 to rotate. The rotation of the first bevel gear 5 drives the rotating shaft 4 to rotate inside the heat dissipation hole 2. The rotation of the rotating shaft 4 drives the baffle 3 to rotate inside the heat dissipation hole 2. The baffle 3 rotates ninety degrees just to seal the heat dissipation hole 2. To prevent rainwater from entering the interior of the control cabinet 1 from the heat dissipation hole 2, the staff slides the pull ring 13 to the right. The pull ring 13 moves to the right and drives the slide rod 12 to slide to the right and escapes the fixing effect of the round hole 14. Sliding to the right drives the ring 16 to slide to the right inside the circular groove 15. The ring 16 slides to the right and squeezes the spring 17. The spring 17 gives the ring 16 an elastic force to the left. Then, the staff rotates After the turntable 11 seals the heat dissipation hole 2, loosen the pull ring 13. The spring 17 pushes the ring 16 to slide to the left. The ring 16 slides to the left and drives the slide rod 12 to slide to the left and enters the inside of another round hole 14. , and then fix the rotating shaft 8 inside the control cabinet 1 through the fixed turntable 11, and finally fix the baffle 3 inside the heat dissipation hole 2 to seal the heat dissipation hole 2, ensuring the stability of the sealing of the heat dissipation hole 2 by the baffle 3.

The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above-mentioned embodiments. Within the scope of knowledge possessed by those of ordinary skill in the technical field, the utility model can also be modified without departing from the purpose of the present utility model. Make various changes below.

Claims (6)

1. A mechanical and electrical control cabinet, including a control cabinet (1), characterized in that: a heat dissipation hole (2) is provided on the surface of the control cabinet (1), and a baffle is rotatably connected to the inside of the heat dissipation hole (2). (3), the internal part of the baffle (3) is fixedly connected with the rotating shaft (4), the rotating shaft (4) is rotatably connected inside the heat dissipation hole (2), and the rear end of the rotating shaft (4) is fixedly connected with the first The bevel gear (5) and the control cabinet (1) are provided with a sealing device inside. 2. A mechanical and electrical control cabinet according to claim 1, characterized in that: the sealing device includes a rotating rod (6), and the rotating rod (6) is rotationally connected inside the control cabinet (1). The surface of the rod (6) is fixedly connected with a second bevel gear (7). The second bevel gear (7) is meshed with the first bevel gear (5). There is a rotary connection inside the control cabinet (1). Shaft (8), a worm (9) is fixedly connected to the left end of the rotating shaft (8), a worm gear (10) is fixedly connected to the surface of the rotating rod (6), and the worm gear (10) is meshed with the worm (9). 3. A mechanical and electrical control cabinet according to claim 2, characterized in that: one end of the rotation shaft (8) away from the worm (9) rotates through the inside of the control cabinet (1) and extends to the outside. A turntable (11) is fixedly connected to one end of the shaft (8) away from the worm (9), and a sliding rod (12) is slidably connected inside the turntable (11). 4. A mechanical and electrical control cabinet according to claim 3, characterized in that: the surface of the control cabinet (1) is provided with two round holes (14), and the left end of the sliding rod (12) is slidably engaged. Inside the circular hole (14), an end of the sliding rod (12) away from the circular hole (14) is fixedly connected with a pull ring (13). 5. A mechanical and electrical control cabinet according to claim 4, characterized in that: a circular groove (15) is provided inside the turntable (11), and a circular ring (15) is slidably connected to the interior of the circular groove (15). 16), the ring (16) is fixedly sleeved on the surface of the sliding rod (12). 6. A mechanical and electrical control cabinet according to claim 5, characterized in that: the surface of the sliding rod (12) is slidably sleeved with a spring (17), and the left end of the spring (17) is fixedly connected to the ring. (16), one end of the spring (17) away from the ring (16) is fixedly connected to the inner wall of the circular groove (15).