Insulation ring main unit with protection mechanism

Abstract

The utility model relates to the technical field of insulating ring main units, in particular to an insulating ring main unit with a protection mechanism. Comprising a base, a first rectangular barrel is fixedly installed at the top of the base, a plurality of first holes which are evenly distributed penetrate through the inner wall of the first rectangular barrel, an annular cavity is formed in the first rectangular barrel, the first holes communicate with the annular cavity, and a second rectangular barrel is slidably installed in the annular cavity; a plurality of evenly-distributed second holes are formed in the inner wall of the second rectangular barrel in a penetrating mode, the second holes communicate with the corresponding first holes, a cover plate is arranged at the top of the first rectangular barrel, a rain shade is arranged at the top of the cover plate, and a mounting plate is fixedly mounted in the first rectangular barrel. According to the ring main unit provided by the utility model, the hole shielding structure is additionally arranged, so that holes in the ring main unit can be conveniently and quickly shielded in rainy days, the problem that water enters the ring main unit can be effectively reduced, and safe operation of electrical elements in the ring main unit is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of insulating ring network cabinets, in particular to an insulating ring network cabinet with a protection mechanism. Background Art

[0002] With the continuous development of the economy, the market demand for electricity is increasing, a large number of transmission and distribution networks are put into use, and the market demand for electrical equipment is increasing. Insulated ring network cabinets are a very important type of electrical equipment. Ring network cabinets mainly refer to a group of transmission and distribution electrical equipment installed in a metal or non-metallic insulating cabinet or made into an assembled interval ring network power supply unit. The prior art discloses an insulating ring network cabinet with a protective mechanism with an authorization announcement number of CN220527443U, including a ring network cabinet body, a fence and a protective door. The fence is fixed on the outside of the ring network cabinet body, and the protective door is installed on the fence. One side of the cabinet also includes an auxiliary component; the auxiliary component includes a supporting base, a movable plate, a driving member, a driving component, a control component and a buffer component; the supporting base is slidably connected to the ring network cabinet body, the movable plate is slidably connected to the ring network cabinet body, the driving member is rotatably connected to the supporting base, the driving component is connected to the ring network cabinet body, the control component is connected to the ring network cabinet body, and the buffer component is connected to the ring network cabinet body, so that the entire cabinet can be lifted up by the provided components when the precipitation is too large, so that rainwater will not enter the interior of the ring network cabinet, thereby increasing the protection effect of the entire cabinet and ensuring the normal operation of the cabinet.

[0003] However, it was found during use that the above design is not convenient for shielding the holes on the ring main unit when it rains, which makes it easy for water to enter the ring main unit, seriously affecting the safe operation of electrical components. Utility Model Content

[0004] In response to the above problems, the purpose of the utility model is to provide an insulating ring network cabinet with a protective mechanism, which is convenient for quickly shielding the holes on the ring network cabinet when it rains, can effectively reduce the problem of moisture entering the ring network cabinet, is beneficial to the safe operation of electrical components in the ring network cabinet, and solves the problems raised in the above background technology.

[0005] To achieve the above objectives, the utility model adopts the following technical solution: an insulated ring network cabinet with a protective mechanism, comprising a base, a first rectangular cylinder is fixedly installed on the top of the base, a plurality of evenly arranged first holes are penetrated on the inner wall of the first rectangular cylinder, an annular chamber is provided on the first rectangular cylinder, and the plurality of first holes are communicated with the annular chamber, a second rectangular cylinder is slidably installed in the annular chamber, a plurality of evenly arranged second holes are penetrated on the inner wall of the second rectangular cylinder, the second holes are communicated with the corresponding first holes, a cover plate is provided on the top of the first rectangular cylinder, a rain cover is provided on the top of the cover plate, a mounting plate is fixedly installed in the first rectangular cylinder, a slide plate is fixedly installed in the second rectangular cylinder, rectangular through grooves are provided on the inner walls of both sides of the first rectangular cylinder, the rectangular through grooves are communicated with the annular chamber, the slide plate slides through the two rectangular through grooves, a first screw rod is threaded through the slide plate, a mounting hole is penetrated on the base, a motor is provided in the mounting hole, and the output shaft of the motor is fixed at the bottom end of the first screw rod.

[0006] In order to facilitate the maintenance of electrical components in the ring main unit:

[0007] As a further improvement of the above technical solution: the cover plate also includes two chambers, the chambers are opened on the cover plate, and a slider is slidably installed in the chamber. Two grooves are opened on the inner walls on both sides of the first rectangular tube, and a clamping rod is slidably installed in the groove. One end of the clamping rod extends into the corresponding chamber and is fixed on the slider, and the thread on the slider passes through the second screw rod.

[0008] The beneficial effect of this improvement is that through such an arrangement, it is convenient to quickly open and close the ring network cabinet, and then it is convenient to maintain the electrical components in the ring network cabinet, which greatly facilitates the maintenance work of the insulating ring network cabinet.

[0009] In order to facilitate ventilation and heat dissipation of the ring network cabinet:

[0010] As a further improvement of the above technical solution: an induced draft fan and an exhaust duct are fixedly installed on the top of the cover plate, and two circular holes penetrate the cover plate, and the induced draft fan and the exhaust duct are respectively connected to the corresponding circular holes.

[0011] The beneficial effect of this improvement is that by providing an induced draft fan and an exhaust duct, ventilation and heat dissipation of the ring network cabinet are facilitated.

[0012] To facilitate cable installation:

[0013] As a further improvement of the above technical solution: two grooves are provided at the bottom of the base, two wire passing barrels are fixed on and penetrate the mounting plate, and the bottom ends of the wire passing barrels extend into the corresponding grooves.

[0014] The beneficial effect of this improvement is that the installation of the cable is facilitated by providing the groove and the wire barrel.

[0015] To facilitate the installation of the motor:

[0016] As a further improvement of the above technical solution: a bracket is fixedly installed on the top of the base, the motor is fixed on the bottom of the bracket, and a cover is slidably installed in the installation hole.

[0017] The beneficial effect of this improvement is that by providing a bracket, it is convenient to install and fix the motor.

[0018] To make the slider more stable:

[0019] As a further improvement of the above technical solution: a limit rod is fixedly installed in the chamber, and the limit rod slides through the slider.

[0020] The beneficial effect of this improvement is that by setting the limit rod, it is convenient to limit the slider, so that the sliding of the slider is more stable.

[0021] In order to facilitate the support and limitation of the second screw rod:

[0022] As a further improvement of the above technical solution: a first through hole and a second through hole are penetrated on an inner wall of one side of the chamber, the second screw rod rotates and penetrates the first through hole, and the clamping rod slides and penetrates the second through hole.

[0023] The beneficial effect of this improvement is that by providing the first through hole, it is convenient to support and limit the second screw rod.

[0024] To prevent rainwater from entering through the top opening of the first rectangular tube:

[0025] As a further improvement of the above technical solution: a sealing ring is fixedly sleeved on the cover plate, and the sealing ring is slidably connected to the inner wall of the first rectangular tube.

[0026] The beneficial effect of this improvement is that by providing a sealing ring, rainwater can be prevented from entering through the top opening of the first rectangular tube.

[0027] The beneficial effect of the utility model is that by adding a single hole shielding structure, the holes on the ring network cabinet can be quickly shielded when it rains, thereby effectively reducing the problem of moisture entering the ring network cabinet, which is beneficial to the safe operation of electrical components in the ring network cabinet. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0029] Figure 2It is a schematic diagram of a top view and cross-section structure of a first rectangular tube in the utility model;

[0030] Figure 3 It is a schematic diagram of the three-dimensional cross-sectional assembly structure of the second rectangular tube and the slide plate in the utility model;

[0031] Figure 4 For this utility model Figure 1 A schematic diagram of the enlarged structure of part A;

[0032] Figure 5 For this utility model Figure 1 A schematic diagram of the enlarged structure of part B;

[0033] Figure 6 For this utility model Figure 1 Schematic diagram of the enlarged structure of part C.

[0034] In the figure: 1. base; 2. first rectangular tube; 3. first hole; 4. annular chamber; 5. second rectangular tube; 6. second hole; 7. cover plate; 8. rain cover; 9. mounting plate; 10. slide plate; 11. rectangular through groove; 12. first screw rod; 13. mounting hole; 14. motor; 15. slot; 16. clamp rod; 17. chamber; 18. slider; 19. second screw rod; 20. induced draft fan; 21. exhaust duct. DETAILED DESCRIPTION

[0035] In order to enable those skilled in the art to better understand the technical solution of the utility model, the utility model is described in detail below in conjunction with the accompanying drawings. The description in this part is only exemplary and explanatory and should not have any limiting effect on the protection scope of the utility model.

[0036] like Figure 1-6As shown, an insulating ring network cabinet with a protective mechanism comprises a base 1, a first rectangular tube 2 is fixedly installed on the top of the base 1, a plurality of first holes 3 evenly arranged are penetrated on the inner wall of the first rectangular tube 2, an annular chamber 4 is opened on the first rectangular tube 2, a plurality of first holes 3 are communicated with the annular chamber 4, a second rectangular tube 5 is slidably installed in the annular chamber 4, a plurality of second holes 6 evenly arranged are penetrated on the inner wall of the second rectangular tube 5, the second holes 6 are communicated with the corresponding first holes 3, a cover plate 7 is provided on the top of the first rectangular tube 2, a rain cover 8 is provided on the top of the cover plate 7, a mounting plate 9 is fixedly installed in the first rectangular tube 2, a slide plate 10 is fixedly installed in the second rectangular tube 5, the first Rectangular through grooves 11 are provided on the inner walls on both sides of the rectangular cylinder 2, and the rectangular through grooves 11 are connected to the annular chamber 4. The slide plate 10 slides through the two rectangular through grooves 11, and a first screw rod 12 is threaded through the slide plate 10. A mounting hole 13 is penetrated on the base 1, and a motor 14 is arranged in the mounting hole 13. The output shaft of the motor 14 is fixed to the bottom end of the first screw rod 12. By adding a single hole shielding structure, it is convenient to quickly shield the holes on the ring network cabinet when it rains, thereby effectively reducing the problem of moisture entering the ring network cabinet, which is beneficial to the safe operation of the electrical components in the ring network cabinet. The cover plate 7 also includes two chambers 17, and the chamber 17 is opened on the cover plate 7. A slider 18 is slidably installed in the chamber 17. The first Two card slots 15 are provided on the inner walls on both sides of the rectangular tube 2, and a card rod 16 is slidably installed in the card slot 15. One end of the card rod 16 extends into the corresponding chamber 17 and is fixed on the slider 18. The second screw rod 19 is threaded through the slider 18. Through this arrangement, it is convenient to quickly open and close the ring network cabinet, and then it is convenient to maintain the electrical components in the ring network cabinet, which greatly facilitates the maintenance work of the insulating ring network cabinet. The top of the cover plate 7 is fixedly installed with an induced draft fan 20 and an exhaust duct 21. Two circular holes are penetrated on the cover plate 7. The induced draft fan 20 and the exhaust duct 21 are respectively connected to the corresponding circular holes. By setting the induced draft fan 20 and the exhaust duct 21, it is convenient to ventilate and dissipate heat for the ring network cabinet. The bottom of the base 1 is provided with two A groove, two wire barrels are fixed and penetrated on the mounting plate 9, and the bottom ends of the wire barrels extend into the corresponding grooves. The grooves and wire barrels are provided to facilitate the installation of cables. A bracket is fixedly installed on the top of the base 1, and the motor 14 is fixed to the bottom of the bracket. A cover body is slidably installed in the mounting hole 13. The bracket is provided to facilitate the installation and fixing of the motor 14. A limit rod is fixedly installed in the chamber 17, and the limit rod slides through the slider 18. The limit rod is provided to facilitate the limiting of the slider 18, so that the sliding of the slider 18 is more stable. A first through hole and a second through hole are penetrated on the inner wall of one side of the chamber 17. The second screw rod 19 rotates and penetrates the first through hole, and the clamping rod 16 slides and penetrates the second through hole.By providing the first through hole, it is convenient to support and limit the second screw rod 19. A sealing ring is fixedly sleeved on the cover plate 7. The sealing ring is slidably connected to the inner wall of the first rectangular tube 2. By providing the sealing ring, rainwater can be prevented from entering through the top opening of the first rectangular tube 2.

[0037] The working principle of the utility model is as follows: when it rains outside, the motor 14 is turned on first, and the output shaft of the motor 14 drives the first screw rod 12 to rotate, and the first screw rod 12 drives the slide plate 10 to slide downward in the two rectangular through grooves 11, so that the second rectangular tube 5 is driven by the slide plate 10 to slide down in the annular chamber 4, so that the second hole 6 is misaligned with the corresponding first hole 3, and the first hole 3 is shielded. At the same time, the first rectangular tube 2 is closed, and it is difficult for rainwater to enter the first rectangular tube 2. Then the induced draft fan 20 is turned on, and the induced draft fan 20 draws external air into the first rectangular tube 2 to cool the electrical components, and the hot air in the first rectangular tube 2 is discharged through the exhaust pipe 21. Through such an arrangement, it is convenient to quickly shield the holes on the ring network cabinet when it rains. Thereby, the problem of moisture entering the ring network cabinet can be effectively reduced, which is beneficial to the safe operation of the electrical components in the ring network cabinet. When the electrical components in the ring network cabinet need to be maintained, the two second screw rods 19 are first rotated, and the second screw rods 19 drive the slider 18 to slide in the corresponding chamber 17, so that the two clamping rods 16 are driven by the slider 18 to slide out of the corresponding clamping slots 15 respectively, so that the fixation of the cover plate 7 is released, and then the rain cover 8 is lifted, so that the cover plate 7 is driven to slide out of the first rectangular tube 2, and the first rectangular tube 2 is opened, and then the internal electrical components can be maintained. Through such a setting, it is convenient to quickly open and close the ring network cabinet, and then it is convenient to maintain the electrical components in the ring network cabinet, which brings great convenience to the maintenance work of the insulating ring network cabinet.

[0038] It should be noted that, in this article, the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or apparatus.

[0039] This article uses specific examples to illustrate the principles and implementation methods of the utility model. The above examples are only used to help understand the method and core ideas of the utility model. The above is only the preferred implementation method of the utility model. It should be pointed out that due to the limitations of textual expression, there are objectively infinite specific structures. For ordinary technicians in this technical field, without departing from the principle of the utility model, they can make several improvements, embellishments or changes, and can also combine the above technical features in an appropriate manner; these improvements, embellishments, changes or combinations, or the direct application of the concept and technical solution of the utility model to other occasions without improvement, should be regarded as the protection scope of the utility model.

Claims

1. An insulating ring main unit with a protection mechanism, comprising a base (1), characterized in that: A first rectangular tube (2) is fixedly mounted on the top of the base (1), a plurality of evenly arranged first holes (3) are passed through the inner wall of the first rectangular tube (2), an annular chamber (4) is opened on the first rectangular tube (2), the plurality of first holes (3) are all connected to the annular chamber (4), a second rectangular tube (5) is slidably mounted in the annular chamber (4), a plurality of evenly arranged second holes (6) are passed through the inner wall of the second rectangular tube (5), the second holes (6) are connected to the corresponding first holes (3), a cover plate (7) is provided on the top of the first rectangular tube (2), and a cover plate (7) is provided on the top of the cover plate (7) A rain shield (8), a mounting plate (9) is fixedly installed in the first rectangular tube (2), a slide plate (10) is fixedly installed in the second rectangular tube (5), rectangular through grooves (11) are provided on the inner walls on both sides of the first rectangular tube (2), the rectangular through grooves (11) are connected to the annular chamber (4), the slide plate (10) slides through the two rectangular through grooves (11), a first screw rod (12) is threadedly penetrated on the slide plate (10), a mounting hole (13) is penetrated on the base (1), a motor (14) is provided in the mounting hole (13), and the output shaft of the motor (14) is fixed to the bottom end of the first screw rod (12).

2. The insulating ring main unit with a protection mechanism according to claim 1, characterized in that: The cover plate (7) further comprises two chambers (17), wherein the chambers (17) are provided on the cover plate (7), wherein a slider (18) is slidably installed in the chambers (17), wherein two slots (15) are provided on the inner walls on both sides of the first rectangular tube (2), wherein a clamping rod (16) is slidably installed in the slots (15), wherein one end of the clamping rod (16) extends into the corresponding chamber (17) and is fixed on the slider (18), wherein a thread on the slider (18) passes through a second screw rod (19).

3. The insulating ring main unit with a protection mechanism according to claim 1, characterized in that: An induced draft fan (20) and an exhaust duct (21) are fixedly mounted on the top of the cover plate (7); two circular holes are penetrated through the cover plate (7); and the induced draft fan (20) and the exhaust duct (21) are respectively connected to the corresponding circular holes.

4. The insulating ring main unit with a protection mechanism according to claim 1, characterized in that: The bottom of the base (1) is provided with two grooves, and two wire passing barrels are fixed on and penetrate the mounting plate (9), and the bottom ends of the wire passing barrels extend into the corresponding grooves.

5. The insulating ring main unit with a protection mechanism according to claim 1, characterized in that: A bracket is fixedly mounted on the top of the base (1), the motor (14) is fixed on the bottom of the bracket, and a cover is slidably mounted in the mounting hole (13).

6. The insulating ring main unit with a protection mechanism according to claim 2, characterized in that: A limiting rod is fixedly installed in the chamber (17), and the limiting rod slides through the slider (18).

7. The insulating ring main unit with a protection mechanism according to claim 2, characterized in that: A first through hole and a second through hole are formed on an inner wall of one side of the chamber (17); the second screw rod (19) rotates through the first through hole, and the clamping rod (16) slides through the second through hole.

8. The insulating ring main unit with a protection mechanism according to claim 2, characterized in that: A sealing ring is fixedly sleeved on the cover plate (7), and the sealing ring is slidably connected to the inner wall of the first rectangular tube (2).

Images