CN216214885U

CN216214885U - Ring main unit with waterproof and moisture-proof structure

Info

Publication number: CN216214885U
Application number: CN202122385347.0U
Authority: CN
Inventors: 龚剑; 沈刘叶; 杨醒武; 吴晓蕾; 刘志叶; 王文炎
Original assignee: Jiangsu Jingyin Huaming Electrical Equipment Co ltd
Current assignee: Jiangsu Jingyin Huaming Electrical Equipment Co ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-04-05
Anticipated expiration: 2031-09-30

Abstract

The utility model discloses a ring main unit with a waterproof and moisture-proof structure, which comprises an outer cover; the bottom end of the inner part of the outer cover is provided with a water-stop sheet, the bottom end of the inner part of the outer cover is provided with a sliding mechanism, the outer cover and the sliding mechanism are fixedly connected through a fixing mechanism, the bottom end of the water-stop sheet is in a slope shape, the bottom end of the water-stop sheet is provided with a water outlet, the water outlet penetrates through the bottom of the outer cover and extends to the outside of the outer cover, and the top end of the water-stop sheet is an opening; according to the utility model, the water-stop sheet is additionally arranged on the back of the heat dissipation holes, so that in the weather of strong wind and heavy rain, when rainwater enters the ring main unit through the heat dissipation holes under the action of wind force, the water-stop sheet positioned in the ring main unit stops the rainwater entering the ring main unit, and then the stopped rainwater is discharged out of the ring main unit through the water outlet at the bottom end, so that the rainwater is effectively prevented from entering the ring main unit, the corrosion of the internal connection port of the ring main unit is avoided, and the service life of the ring main unit is prolonged.

Description

Ring main unit with waterproof and moisture-proof structure

Technical Field

The utility model relates to the technical field of electrical equipment, in particular to a ring main unit with a waterproof and moisture-proof structure.

Background

The Ring Main Unit (Ring Main Unit) is a group of electric equipment (high-voltage switch equipment) which is arranged in a metal or nonmetal insulating cabinet body or is made into an assembled interval Ring Main power supply Unit, and the core part of the Ring Main Unit adopts a load switch and a fuse.

The existing ring main unit has the following defects:

1. the radiating holes carried by the existing ring main unit are inclined to a certain degree, but the radiating holes carried by the existing ring main unit have certain defects under the condition of strong wind and strong rain, and a small part of rainwater still enters the ring main unit through the radiating holes under the condition of strong wind, so that the contact inside the ring main unit is corroded, and the service life of the ring main unit is shortened.

2. Current looped netowrk cabinet is when installing internals, and personnel are inside the looped netowrk cabinet through screw nut with the part mounting, consequently when the inside part of looped netowrk cabinet breaks down and need maintain, personnel need dismantle fixed screw nut, take out the part that will break down afterwards and maintain, consequently maintain to personnel and cause certain difficulty, are unfavorable for personnel to install and dismantle the part simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a ring main unit with a waterproof and moisture-proof structure, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a ring main unit with a waterproof and moisture-proof structure comprises an outer cover; the bottom end in the outer cover is provided with a water-stop sheet, the bottom end in the outer cover is provided with a sliding mechanism, and the outer cover and the sliding mechanism are fixedly connected through a fixing mechanism;

the bottom end of the water-stop sheet is in a slope shape, the bottom end of the water-stop sheet is provided with a water outlet, the water outlet penetrates through the bottom of the outer cover and extends to the outside of the outer cover, and the top end of the water-stop sheet is provided with an opening;

slide mechanism includes backup pad, fixed jack, slip gyro wheel, fixed block and sliding tray, backup pad bottom both sides are equipped with the slip gyro wheel, the inside sliding tray that is equipped with of fixed block, the slip gyro wheel is located the sliding tray inside, the positive central point of backup pad puts and is equipped with fixed jack, the fixed block is located the inside bottom of dustcoat.

Preferably, four groups of support frames are arranged at the bottom of the outer cover, and four groups of hanging rings are arranged at the top of the outer cover.

Preferably, two groups of glass observation windows are arranged at the bottom end of the surface of the outer cover, and a light opening state display instrument is arranged between the two groups of glass observation windows.

Preferably, the outer cover is provided with a handle at one side of the light state display instrument, and the top end of the surface of the outer cover is provided with a start button right above the handle.

Preferably, three groups of functional instruments are arranged at the top end of the surface of the outer cover at equal intervals, and four groups of control buttons are arranged under the functional instruments at the top end of the surface of the outer cover.

Preferably, the surface of the outer cover is provided with a display screen at one side of the control button, and the surface of the outer cover is provided with an alarm lamp under the display screen.

Preferably, the top end of one side of the outer cover is provided with a wire outlet, and the top end of the other side of the outer cover is provided with a wire inlet.

Preferably, the bottom end of one side of the outer cover is provided with heat dissipation holes, the water-stop sheet is positioned on the inner surface of the heat dissipation holes, and the size of the water-stop sheet is larger than that of the heat dissipation holes.

Preferably, the fixing mechanism comprises a fixing shell, a fixing bolt, springs, a connecting rod and a pedal plate, wherein two groups of springs are arranged inside the fixing shell, the top ends of the two groups of springs are provided with the fixing bolt, and the fixing bolt penetrates through the top of the fixing shell and extends to the inside of the fixing jack.

Preferably, the spring is internally provided with a connecting rod, the bottom end of the outer cover is provided with a through hole at the position corresponding to the connecting rod, the connecting rod penetrates through the through hole and extends to the outside of the outer cover, one end of the connecting rod is fixed at the bottom end of the fixing bolt, and the other end of the connecting rod, which is positioned at the outside of the outer cover, is provided with a pedal plate.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the water-stop sheet is additionally arranged on the back of the heat dissipation holes, so that in the weather of strong wind and heavy rain, when rainwater enters the ring main unit through the heat dissipation holes under the action of wind force, the water-stop sheet positioned in the ring main unit stops the rainwater entering the ring main unit, and then the stopped rainwater is discharged out of the ring main unit through the water outlet at the bottom end, so that the rainwater is effectively prevented from entering the ring main unit, the corrosion of the internal connection port of the ring main unit is avoided, and the service life of the ring main unit is prolonged.

2. The ring main unit is provided with the sliding mechanism, when a person installs the internal parts of the ring main unit, the person fixes the parts on the surface of the supporting plate firstly and then slides the parts into the outer cover through the sliding roller at the bottom of the supporting plate, so that when the person maintains the fault parts, the person can directly pull the fault parts out of the outer cover for maintenance, the situation that the parts are maintained after being disassembled is avoided, the working pressure of the person can be effectively relieved through the sliding mechanism, and meanwhile, the person can install and disassemble the ring main unit conveniently.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a main sectional view of the present invention;

FIG. 3 is a side cross-sectional view of the present invention;

fig. 4 is an enlarged schematic view of a in fig. 2 according to the present invention.

In the figure: 1. a housing; 101. a support frame; 102. a glass viewing window; 103. an on-state display; 104. a handle; 105. a start button; 106. a control button; 107. a display screen; 108. an outlet; 109. a wire inlet; 110. a functional instrument; 111. a hoisting ring; 112. heat dissipation holes; 113. an alarm light; 114. a through hole; 2. a water-stop sheet; 201. a water outlet; 3. a sliding mechanism; 301. a support plate; 302. fixing the jack; 303. a sliding roller; 304. a fixed block; 305. a sliding groove; 4. a fixing mechanism; 401. fixing the housing; 402. fixing the bolt; 403. a spring; 404. a connecting rod; 405. a foot pedal.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, an embodiment of the present invention is shown: a ring main unit with a waterproof and moisture-proof structure comprises an outer cover 1; the bottom end in the outer cover 1 is provided with a water-stop sheet 2, the bottom end in the outer cover 1 is provided with a sliding mechanism 3, and the outer cover 1 and the sliding mechanism 3 are fixedly connected through a fixing mechanism 4;

the bottom end of the water-stop sheet 2 is in a slope shape, the bottom end of the water-stop sheet 2 is provided with a water outlet 201, the water outlet 201 penetrates through the bottom of the outer cover 1 and extends to the outside of the outer cover 1, and the top end of the water-stop sheet 2 is provided with an opening;

the sliding mechanism 3 comprises a supporting plate 301, fixed jacks 302, sliding rollers 303, a fixed block 304 and sliding grooves 305, the sliding rollers 303 are arranged on two sides of the bottom of the supporting plate 301, the sliding grooves 305 are arranged in the fixed block 304, the sliding rollers 303 are positioned in the sliding grooves 305, the fixed jacks 302 are arranged in the center of the front face of the supporting plate 301, and the fixed block 304 is positioned at the bottom end of the inner part of the outer cover 1;

specifically, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, when in use, when rain enters the ring main unit through the heat dissipation holes 112 under the action of wind and heavy rain, the water-stop plate 2 located inside the ring main unit stops the rain entering the ring main unit, and then the stopped rain is discharged out of the ring main unit through the water outlet 201 at the bottom end, so as to effectively prevent the rain from entering the ring main unit, thereby avoiding corrosion of the connection port inside the ring main unit, prolonging the service life of the ring main unit, after a rainy day, if the equipment fails, when the equipment fails, the personnel reaches the failed ring main unit for maintenance, the personnel firstly loosens the fixing mechanism 4 between the support plate 301 and the outer cover 1, then the personnel slides the support plate 301 out of the inner part of the outer cover 1 through the sliding roller 303 at the bottom, and then the personnel maintains the failed parts, after the maintenance of trouble part is accomplished to personnel, inside personnel pushed back the dustcoat 1 through slip gyro wheel 303 with backup pad 301, fix through fixed establishment 4 after that, through slide mechanism 3, personnel can directly pull out dustcoat 1 with the trouble part and maintain, consequently avoid maintaining again after dismantling the part, can effectually alleviate personnel's operating pressure through slide mechanism 3, the personnel of being convenient for simultaneously install and dismantle.

Further, four groups of support frames 101 are arranged at the bottom of the outer cover 1, and four groups of hanging rings 111 are arranged at the top of the outer cover 1;

specifically, as shown in fig. 1, when the installation is performed, a person transports the equipment to a designated position through the hanging ring 111, and then puts down the equipment to be supported by the support frame 101.

Further, two groups of glass observation windows 102 are arranged at the bottom end of the surface of the outer cover 1, and a light-on state display 103 is arranged between the two groups of glass observation windows 102;

specifically, as shown in fig. 1, when the device is in operation, a person can observe the connection condition through the open state display 103, and the person can observe the internal working state of the housing 1 through the glass observation window 102.

Further, a handle 104 is arranged on one side of the outer cover 1, which is positioned on the light-on state display instrument 103, and a starting button 105 is arranged on the top end of the surface of the outer cover 1, which is positioned right above the handle 104;

specifically, as shown in fig. 1, when parts maintenance is required, a person opens the sealing door by means of the handle 104, and restarts the apparatus by means of the start button 105 after the maintenance is completed.

Further, three groups of functional instruments 110 are arranged at the top end of the surface of the outer cover 1 at equal intervals, and four groups of control buttons 106 are arranged under the functional instruments 110 at the top end of the surface of the outer cover 1;

specifically, as shown in fig. 1, a person observes the condition of the apparatus through the function meter 110 on the surface of the housing 1, and performs related operations through the control button 106.

Further, a display screen 107 is arranged on one side of the surface of the outer cover 1, which is positioned on the control button 106, and an alarm lamp 113 is arranged right below the display screen 107 on the surface of the outer cover 1;

specifically, as shown in fig. 1, when a device malfunctions, the display screen 107 displays the problem of malfunction while the warning lamp 113 is turned on.

Furthermore, the top end of one side of the outer cover 1 is provided with a wire outlet 108, and the top end of the other side of the outer cover 1 is provided with a wire inlet 109;

specifically, as shown in fig. 1, when connecting the line, a person first inserts the wire into the housing 1 through the wire inlet 109 and connects the wire with other devices through the wire outlet 108.

Further, the bottom end of one side of the outer cover 1 is provided with heat dissipation holes 112, the water-stop sheet 2 is positioned on the inner surface of the heat dissipation holes 112, and the size of the water-stop sheet 2 is larger than that of the heat dissipation holes 112;

specifically, as shown in fig. 2, the water blocking sheet 2 having a size larger than the size of the heat dissipation holes 112 may effectively block rainwater.

Further, the fixing mechanism 4 comprises a fixing housing 401, a fixing bolt 402, springs 403, a connecting rod 404 and a pedal 405, wherein two groups of springs 403 are arranged inside the fixing housing 401, the fixing bolt 402 is arranged at the top ends of the two groups of springs 403, and the fixing bolt 402 penetrates through the top of the fixing housing 401 and extends into the fixing jack 302;

specifically, as shown in fig. 4, after the fixing latch 402 is pulled out from the fixing socket 302, the fixing latch 402 is automatically reset by the spring 403.

Further, a connecting rod 404 is arranged inside the spring 403, a through hole 114 is arranged at the bottom end of the outer cover 1 corresponding to the connecting rod 404, the connecting rod 404 penetrates through the through hole 114 and extends to the outside of the outer cover 1, one end of the connecting rod 404 is fixed at the bottom end of the fixing bolt 402, and a pedal 405 is arranged at the other end of the connecting rod 404 outside the outer cover 1;

specifically, as shown in fig. 4, when a person performs maintenance work on a fault, the person pulls the fixing latch 402 at the other end of the connecting rod 404 downward by the pedal 405, so that the fixing latch 402 is pulled out from the fixing insertion hole 302, and then the person pulls the faulty component out of the housing 1 through the supporting plate 301 for maintenance work.

The working principle is as follows: when in use, in the weather of strong wind and heavy rain, when rainwater enters the ring main unit through the heat dissipation holes 112 under the action of wind, the water-stop plate 2 positioned in the ring main unit blocks the rainwater entering the ring main unit, and then the blocked rainwater is discharged out of the ring main unit through the water outlet 201 at the bottom end, so that the rainwater is effectively prevented from entering the ring main unit, thereby preventing the internal connection port of the ring main unit from being corroded, prolonging the service life of the ring main unit, after the rainy day, if the equipment is in failure, when the personnel reaches the failed ring main unit for maintenance, the personnel firstly open the sealing door through the handle 104, then the personnel pulls the fixing bolt 402 at the other end of the connecting rod 404 downwards through the pedal plate 405, so that the fixing bolt 402 is pulled out of the fixing jack 302, and then the support plate 301 slides out of the outer cover 1 through the sliding roller 303 at the bottom, then personnel maintain the trouble part, after the maintenance of trouble part is accomplished to personnel, personnel push back the dustcoat 1 inside with backup pad 301 through slip gyro wheel 303, after pushing back backup pad 301 to the assigned position, fixing bolt 402 passes through spring 403 automatic re-setting, make fixing bolt 402 reinsert fixed jack 302 inside and fix, through slide mechanism 3, personnel can directly pull out dustcoat 1 with the trouble part and maintain, consequently, maintain again after avoiding dismantling the part, can effectually alleviate personnel's operating pressure through slide mechanism 3, the personnel of being convenient for install and dismantle simultaneously, through start button 105 restart equipment after accomplishing the maintenance.

The utility model is not described in detail, but is well known to those skilled in the art.

Finally, it is to be noted that: although the present invention has been described in detail with reference to examples, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims

1. A ring main unit with a waterproof and moisture-proof structure comprises an outer cover (1); the method is characterized in that: the water-stop sheet (2) is arranged at the bottom end inside the outer cover (1), the sliding mechanism (3) is arranged at the bottom end inside the outer cover (1), and the outer cover (1) and the sliding mechanism (3) are fixedly connected through the fixing mechanism (4);

the bottom end of the water-stop sheet (2) is in a slope shape, a water outlet (201) is formed in the bottom end of the water-stop sheet (2), the water outlet (201) penetrates through the bottom of the outer cover (1) and extends to the outside of the outer cover (1), and the top end of the water-stop sheet (2) is provided with an opening;

slide mechanism (3) are including backup pad (301), fixed jack (302), slip gyro wheel (303), fixed block (304) and sliding tray (305), backup pad (301) bottom both sides are equipped with slip gyro wheel (303), fixed block (304) inside is equipped with sliding tray (305), and slip gyro wheel (303) are located inside sliding tray (305), backup pad (301) openly central point puts and is equipped with fixed jack (302), fixed block (304) are located the inside bottom of dustcoat (1).

2. The ring main unit with waterproof and moisture-proof structure as claimed in claim 1, wherein: four groups of support frames (101) are arranged at the bottom of the outer cover (1), and four groups of lifting rings (111) are arranged at the top of the outer cover (1).

3. The ring main unit with waterproof and moisture-proof structure as claimed in claim 1, wherein: two groups of glass observation windows (102) are arranged at the bottom end of the surface of the outer cover (1), and a light opening state display instrument (103) is arranged between the two groups of glass observation windows (102).

4. The ring main unit with waterproof and moisture-proof structure as claimed in claim 1, wherein: the light state display instrument is characterized in that a handle (104) is arranged on one side, located on the light state display instrument (103), of the outer cover (1), and a starting button (105) is arranged right above the handle (104) on the top end of the surface of the outer cover (1).

5. The ring main unit with waterproof and moisture-proof structure as claimed in claim 1, wherein: the top end of the surface of the outer cover (1) is provided with three groups of functional instruments (110) at equal intervals, and the top end of the surface of the outer cover (1) is provided with four groups of control buttons (106) under the functional instruments (110).

6. The ring main unit with waterproof and moisture-proof structure as claimed in claim 1, wherein: the surface of the outer cover (1) is provided with a display screen (107) on one side of the control button (106), and the surface of the outer cover (1) is provided with an alarm lamp (113) under the display screen (107).

7. The ring main unit with waterproof and moisture-proof structure as claimed in claim 1, wherein: an outlet (108) is arranged at the top end of one side of the outer cover (1), and an inlet (109) is arranged at the top end of the other side of the outer cover (1).

8. The ring main unit with waterproof and moisture-proof structure as claimed in claim 1, wherein: the bottom end of one side of the outer cover (1) is provided with heat dissipation holes (112), the water stop sheet (2) is positioned on the inner surface of the heat dissipation holes (112), and the size of the water stop sheet (2) is larger than that of the heat dissipation holes (112).

9. The ring main unit with waterproof and moisture-proof structure as claimed in claim 1, wherein: the fixing mechanism (4) comprises a fixing shell (401), a fixing bolt (402), springs (403), a connecting rod (404) and a pedal plate (405), wherein two groups of springs (403) are arranged inside the fixing shell (401), the fixing bolt (402) is arranged at the top ends of the two groups of springs (403), and the fixing bolt (402) penetrates through the top of the fixing shell (401) and extends to the inside of the fixing jack (302).

10. The ring main unit with waterproof and moisture-proof structure as claimed in claim 9, wherein: the spring (403) is internally provided with a connecting rod (404), the bottom end of the outer cover (1) is positioned at the position corresponding to the connecting rod (404) and is provided with a through hole (114), the connecting rod (404) penetrates through the through hole (114) and extends to the outer part of the outer cover (1), one end of the connecting rod (404) is fixed at the bottom end of the fixing bolt (402), and the other end of the connecting rod (404) which is positioned at the outer part of the outer cover (1) is provided with a pedal (405).