Dustproof totally-enclosed inflatable insulating ring main unit

Abstract

The utility model discloses a dustproof totally-enclosed inflatable insulating ring main unit, which relates to the technical field of ring main units and comprises a cabinet body, a cabinet door is arranged on the front side of the cabinet body, drain holes are arranged on the left side and the right side of the cabinet door, a distance sensor is fixedly mounted in the right side of the cabinet door, and a dust collector is arranged on the right side of the cabinet door. A cleaning mechanism is arranged on the rear side of the cabinet door and used for cleaning water mist generated by windproof glass on the cabinet door, and the cleaning mechanism comprises a driving unit arranged on the rear side of the cabinet door and used for achieving movement of a scraping unit; the scraping unit is arranged on the rear side of the cabinet door and comprises a moving frame; by arranging the scraping unit, the driving unit drives the moving frame to reciprocate, the moving frame drives the mounting plate and the rubber scraping strip to move synchronously through the connecting sliding column, and the rubber scraping strip scrapes the windproof glass, so that water mist is cleaned, and the situation that the sight of observers is blocked by the water mist is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to ring main unit technical field, concretely is a dustproof full -enclosed aerate insulation ring main unit. BACKGROUND

[0002] Ring main unit is a group of power transmission and distribution electrical equipment is installed in metal or non -metal insulation cabinet or is made into the electrical equipment of assembled interval formula ring net power supply unit.

[0003] According to patent name is: a full insulation full -enclosed aerate ring main unit (patent publication number is: CN210693074U, patent publication day is: 2020-06-05), including protection cabinet and located on the windproof glass of protection cabinet, the side fixed mounting of protection cabinet has frame, and windproof glass is adapted to frame, the first mobile hole is set up on the inner wall of one side of frame, the first mobile hole is slidably installed with the baffle, the baffle is fixedly installed with push rod, and the baffle is adapted to windproof glass, the side fixed mounting of baffle has the locating seat, the other side inner wall of frame is set up with locating groove, and the locating seat is adapted to locating groove, and the clamping groove is set up on the top inner wall and the bottom inner wall of locating groove.The structure is simple, and it is convenient to move the baffle, so that the windproof glass can be shielded and dustproof.

[0004] And based on the prior art described above, the existing dustproof full -enclosed aerate insulation ring main unit still has the following problems, the existing dustproof full -enclosed aerate insulation ring main unit is usually installed on the protection cabinet windproof glass is used to observe the inside situation of cabinet, without opening the cabinet, play the role of dustproof, however, when the external temperature is low, the heat generated in the cabinet will make the water mist on the windproof glass, block the view of the observer, therefore, the utility model provides a dustproof full -enclosed aerate insulation ring main unit. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a dustproof full -enclosed aerate insulation ring main unit, which solves the problems of the existing dustproof full -enclosed aerate insulation ring main unit, the existing dustproof full -enclosed aerate insulation ring main unit is usually installed on the protection cabinet windproof glass is used to observe the inside situation of cabinet, without opening the cabinet, play the role of dustproof, however, when the external temperature is low, the heat generated in the cabinet will make the water mist on the windproof glass, block the view of the observer.

[0006] In order to achieve the above object, the utility model discloses a dustproof fully-enclosed gas-insulated ring main unit through the following technical solutions: a dustproof fully-enclosed gas-insulated ring main unit, including the cabinet, the front side of the cabinet is provided with the cabinet door, the left and right sides of the cabinet door are all provided with the drain hole, the right side inside of the cabinet door is fixedly installed with the distance sensor, the rear side of the cabinet door is provided with the cleaning mechanism for cleaning the water mist generated on the windshield glass of the cabinet door, and the cleaning mechanism comprises:

[0007] The driving unit is arranged on the rear side of the cabinet door and is used for realizing the movement of the scraping unit.

[0008] The scraping unit is arranged on the rear side of the cabinet door and comprises a moving frame, three connecting slide columns are movably and penetratively installed in the moving frame, an installation plate is fixedly installed at one end of the connecting slide column, a rubber scraping strip is slidably installed in the installation plate, the rubber scraping strip is in contact with the windshield glass of the cabinet door, and the driving unit is driven to realize the left and right movement of the driving unit to clean the water mist generated on the windshield glass.

[0009] The limiting unit is arranged below the scraping unit and is used for limiting the moving frame.

[0010] Preferably, the surface of the connecting slide column is sleeved with a spring, and the spring is located between the moving frame and the installation plate, the installation plate is pushed by the elastic force of the spring to realize that the rubber scraping strip is always in contact with the windshield glass.

[0011] Preferably, the driving unit comprises an installation frame fixedly installed on the rear side of the cabinet door, a reciprocating roller is rotatably installed in the installation frame, a limiting column is fixedly installed in the installation frame, a sliding block is slidably installed on the surface of the limiting column, the moving frame is fixedly installed on the rear side of the sliding block through bolts, an arc-shaped rod is rotatably installed on the front side of the sliding block, a group of sliding columns are fixedly installed on the inner side of the arc-shaped rod, and the sliding columns slide in the reciprocating groove of the reciprocating roller.

[0012] Preferably, a secondary belt pulley is fixedly installed at the right end of the reciprocating roller through the installation frame, a fixed frame is fixedly installed on the rear side of the cabinet door, a small motor is fixedly installed on the inner side of the fixed frame, a primary belt pulley is fixedly installed on the output end of the small motor through the fixed frame, and a belt is sleeved between the primary belt pulley and the secondary belt pulley.

[0013] Preferably, the limiting unit comprises a limiting plate fixedly installed on the rear side of the cabinet door, a limiting groove is formed in the limiting plate, and the bottom end of the moving frame slides in the limiting groove to limit the movement of the moving frame.

[0014] Preferably, a drainage groove is formed in the limiting plate and communicates with the drain hole to drain the water mist scraped by the rubber scraping strip.

[0015] The utility model provides a dustproof full -enclosed aerate insulation ring network cabinet. Compared with prior art has the following beneficial effects:

[0016] 1, the dustproof full -enclosed aerate insulation ring network cabinet, through being provided with scraping unit, reciprocating motion is driven to mobile frame through drive unit, and mobile frame drives installation board and rubber scraper strip synchronous movement through connecting slide column, and rubber scraper strip carries out scraping to windscreen, thereby realizes the cleaning of water mist, thereby avoids the water mist and blocks the vision of observer.

[0017] 2, the dustproof full -enclosed aerate insulation ring network cabinet, through being provided with spring, and installation board moves through the elastic force of spring, realizes rubber scraper strip and always contact with windscreen, and the rubber scraper strip that sticks closely can effectively scrape the water mist on windscreen, simultaneously, and rubber scraper strip slides and inserts inside installation board, thereby facilitates the disassembly replacement of rubber scraper strip. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the right perspective structure diagram of the utility model;

[0019] Figure 2 It is the back perspective structure diagram of the cabinet door of the utility model;

[0020] Figure 3 It is the left perspective structure diagram of drive unit of the utility model;

[0021] Figure 4 It is the right back perspective structure diagram of cleaning mechanism of the utility model;

[0022] Figure 5 It is the left perspective structure diagram of scraping unit of the utility model;

[0023] Figure 6 It is the local perspective structure diagram of scraping unit of the utility model.

[0024] In the drawing: 1-cabinet body, 2-cleaning mechanism, 21-drive unit, 211-mounting frame, 212-reciprocating roller, 213-limit post, 214-sliding block, 215-arc-shaped rod, 216-sliding column, 217-secondary belt pulley, 218-fixing frame, 219-small motor, 2110-main belt pulley, 2111-belt, 22-scraping unit, 221-mobile frame, 222-connecting slide column, 223-spring, 224-installation board, 225-rubber scraper strip, 23-limit unit, 231-limit plate, 232-limit slot, 233-drainage groove, 3-cabinet door, 4-distance sensor, 5-drainage hole. DETAILED DESCRIPTION

[0025] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, apparently, the described embodiment is only a part of the embodiment of the utility model, and is not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the scope of the utility model protection.

[0026] Please refer to Figures 1-6 The utility model provides a technical scheme:

[0027] A dustproof fully-enclosed air-insulated ring main unit, comprising a cabinet body 1, the front side of the cabinet body 1 is provided with a cabinet door 3, the left and right sides of the cabinet door 3 are both provided with a drain hole 5, the right side of the cabinet door 3 is internally fixedly installed with a distance sensor 4, the rear side of the cabinet door 3 is provided with a cleaning mechanism 2 for cleaning the water mist generated on the windshield glass of the cabinet door 3, the cleaning mechanism 2 comprises:

[0028] A driving unit 21 is arranged at the rear side of the cabinet door 3 and is used for realizing the movement of a scraping unit 22;

[0029] The scraping unit 22 is arranged at the rear side of the cabinet door 3 and comprises a moving frame 221, three connecting slide columns 222 are movably and penetratively installed in the moving frame 221, one end of the connecting slide column 222 is fixedly installed with a mounting plate 224, a rubber scraping strip 225 is slidably clamped in the mounting plate 224, the rubber scraping strip 225 is in contact with the windshield glass of the cabinet door 3, and the rubber scraping strip 225 is driven to move left and right by the driving unit 21 to clean the water mist generated on the windshield glass;

[0030] A limiting unit 23 is arranged below the scraping unit 22 and is used for limiting the moving frame 221.

[0031] The moving frame 221 is reciprocally moved by the driving of the driving unit 21, the mounting plate 224 and the rubber scraping strip 225 are synchronously moved by the connecting slide column 222, the rubber scraping strip 225 scrapes the windshield glass, thereby realizing the cleaning of the water mist, and thereby avoiding that the water mist blocks the line of sight of the observer.

[0032] The rubber scraping strip 225 is slidably inserted into the mounting plate 224, thereby facilitating the dismounting and replacement of the rubber scraping strip 225.

[0033] The model of the distance sensor 4 is LDM4X, the distance sensor 4 detects the distance between the moving frame 221 and the distance sensor 4, when the moving frame 221 moves to the specified distance, the small motor 219 stops running, and the cleaning of the water mist is completed.

[0034] In this embodiment, the surface of 222 is sleeved with spring 223, and the spring 223 is located between the moving frame 221 and the mounting plate 224, and the mounting plate 224 is pushed by the elastic force of the spring 223 itself to realize that the rubber scraping strip 225 is always in contact with the windshield.

[0035] The spring 223 moves the mounting plate 224 by its own elastic force, so that the rubber scraping strip 225 is always in contact with the windshield. The tightly attached rubber scraping strip 225 can effectively remove the water mist on the windshield.

[0036] In this embodiment, the driving unit 21 includes a mounting frame 211 fixedly installed on the rear side of the cabinet door 3, a reciprocating roller 212 rotatably installed inside the mounting frame 211, a limiting column 213 fixedly installed inside the mounting frame 211, a sliding block 214 slidably installed on the surface of the limiting column 213, and a moving frame 221 fixedly installed on the rear side of the sliding block 214. An arc-shaped rod 215 is rotatably installed on the front side of the sliding block 214, and a group of sliding columns 216 are fixedly installed on the inner side of the arc-shaped rod 215 and slide inside the reciprocating groove of the reciprocating roller 212.

[0037] The reciprocating roller 212 drives the sliding columns 216 in the groove to reciprocate, drives the arc-shaped rod 215 and the sliding block 214 to reciprocate, drives the moving frame 221 to reciprocate, and drives the mounting plate 224 and the rubber scraping strip 225 to move synchronously through the connecting sliding column 222. The rubber scraping strip 225 scrapes the windshield to clean the water mist on the windshield.

[0038] In this embodiment, the right end of the reciprocating roller 212 penetrates the mounting frame 211 and is fixedly installed with a secondary pulley 217, the rear side of the cabinet door 3 is fixedly installed with a fixed frame 218, the inner side of the fixed frame 218 is fixedly installed with a small motor 219, the output end of the small motor 219 penetrates the fixed frame 218 and is fixedly installed with a main pulley 2110, and a belt 2111 is sleeved between the main pulley 2110 and the secondary pulley 217.

[0039] The model of the small motor 219 is KV3SF-8521F-WR, which is electrically connected with an external power supply and is controlled to be turned on and off through a personnel control panel. The small motor 219 drives the main pulley 2110 to rotate, the main pulley 2110 drives the secondary pulley 217 to rotate through the belt 2111, and the secondary pulley 217 drives the reciprocating roller 212 to rotate.

[0040] In this embodiment, the limiting unit 23 includes a limiting plate 231 fixedly installed on the rear side of the cabinet door 3, a limiting groove 232 is formed in the inside of the limiting plate 231, and the bottom end of the moving frame 221 slides inside the limiting groove 232 to limit the movement of the moving frame 221.

[0041] The bottom end of the moving frame 221 slides inside the limiting groove 232, thereby limiting the movement of the moving frame 221.

[0042] In this embodiment, the limiting plate 231 is internally provided with a drainage groove 233, which is in communication with the drainage hole 5, for draining the water mist scraped by the rubber wiper strip 225.

[0043] During the scraping process of the rubber wiper strip 225, the water mist flows downward into the drainage groove 233 and flows out through the drainage hole 5 on the left and right sides of the cabinet door 3.

[0044] Meanwhile, the contents not described in detail in this specification are all prior art known to those skilled in the art.

[0045] During operation, first, the small motor 219 operates to drive the main pulley 2110 to rotate, the main pulley 2110 drives the secondary pulley 217 to rotate through the belt 2111, the secondary pulley 217 drives the reciprocating roller 212 to rotate, the reciprocating roller 212 drives the sliding column 216 in the reciprocating groove to reciprocate, thereby driving the arc-shaped rod 215 and the sliding block 214 to reciprocate, the sliding block 214 drives the moving frame 221 to reciprocate, the moving frame 221 drives the mounting plate 224 and the rubber wiper strip 225 to move synchronously through the connecting sliding column 222, and the rubber wiper strip 225 scrapes the windshield to clean the water mist on the windshield.

[0046] Then, during the scraping process of the rubber wiper strip 225, the water mist flows downward into the drainage groove 233 and flows out through the drainage hole 5 on the left and right sides of the cabinet door 3.

[0047] Then, when the sliding block 214 drives the moving frame 221 to move back and forth, the moving frame 221 moves towards the distance sensor 4, the distance sensor 4 detects the distance between the moving frame 221 and the distance sensor 4, and when the moving frame 221 moves to a specified distance, the small motor 219 stops operating, thereby completing the cleaning of the water mist.

[0048] It should be noted that, in this document, the terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or device.

[0049] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A dustproof, fully enclosed, gas-insulated ring main unit, comprising a cabinet body (1), a cabinet door (3) provided on the front side of the cabinet body (1), drainage holes (5) provided on both the left and right sides of the cabinet door (3), and a distance sensor (4) fixedly installed inside the right side of the cabinet door (3), characterized in that: A cleaning mechanism (2) is provided on the rear side of the cabinet door (3) to clean the water mist generated on the windproof glass of the cabinet door (3). The cleaning mechanism (2) includes: A drive unit (21) is located on the rear side of the cabinet door (3) and is used to move the scraping unit (22); The scraping unit (22) is located on the rear side of the cabinet door (3) and includes a movable frame (221). The movable frame (221) has three connecting slide columns (222) installed inside. One end of the connecting slide column (222) is fixedly installed with an mounting plate (224), and a rubber scraper (225) is slidably installed inside the mounting plate (224). The rubber scraper (225) is in contact with the windproof glass on the cabinet door (3). The drive unit (21) is driven to move left and right to clean the water mist generated on the windproof glass. The limiting unit (23) is located below the scraping unit (22) and is used to limit the movement frame (221).

2. The dustproof, fully enclosed, gas-insulated ring main unit according to claim 1, characterized in that: The surface of the connecting slide (222) is fitted with a spring (223), and the spring (223) is located between the movable frame (221) and the mounting plate (224). The spring (223) pushes the mounting plate (224) to ensure that the rubber scraper (225) is always in contact with the windshield.

3. The dustproof, fully enclosed, gas-insulated ring main unit according to claim 1, characterized in that: The drive unit (21) includes a mounting bracket (211) fixedly installed on the rear side of the cabinet door (3). A reciprocating roller (212) is rotatably installed inside the mounting bracket (211). A limiting post (213) is fixedly installed inside the mounting bracket (211), and a sliding block (214) is slidably installed on the surface of the limiting post (213). A moving frame (221) is fixedly installed on the rear side of the sliding block (214) by bolts. An arc-shaped rod (215) is rotatably installed on the front side of the sliding block (214), and a set of sliding columns (216) is fixedly installed on the inner side of the arc-shaped rod (215). The sliding columns (216) slide inside the reciprocating groove of the reciprocating roller (212).

4. A dustproof, fully enclosed, gas-insulated ring main unit according to claim 3, characterized in that: The right end of the reciprocating roller (212) is fixedly mounted with a secondary pulley (217) through the mounting bracket (211). The rear side of the cabinet door (3) is fixedly mounted with a fixing bracket (218), and a small motor (219) is fixedly mounted on the inner side of the fixing bracket (218). The output end of the small motor (219) is fixedly mounted with a main pulley (2110) through the fixing bracket (218), and a belt (2111) is fitted between the main pulley (2110) and the secondary pulley (217).

5. A dustproof, fully enclosed, gas-insulated ring main unit according to claim 1, characterized in that: The limiting unit (23) includes a limiting plate (231) fixedly installed on the rear side of the cabinet door (3). The limiting plate (231) has a limiting groove (232) inside, and the bottom end of the moving frame (221) slides inside the limiting groove (232) to limit the movement of the moving frame (221).

6. A dustproof, fully enclosed, gas-insulated ring main unit according to claim 5, characterized in that: The limiting plate (231) has a drainage groove (233) inside, and the drainage groove (233) is connected to the drainage hole (5) to discharge the water mist scraped off by the rubber scraper (225).

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