CN214625909U

CN214625909U - Distributed line loss monitoring device for ring main unit

Info

Publication number: CN214625909U
Application number: CN202120287410.4U
Authority: CN
Inventors: 周鎏锴; 钱鸣; 李寅; 王晓燕; 邵伟东; 徐虹; 李俊妮; 徐煦; 支旦
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-01
Filing date: 2021-02-01
Publication date: 2021-11-05
Anticipated expiration: 2031-02-01

Abstract

The utility model discloses a distributed line loss monitoring devices for looped netowrk cabinet, the power distribution box comprises a box body, one side of box articulates there is the door plant, the center department of door plant one side bottom installs the entrance hole, the center department at the positive top of door plant installs the display screen, the center department of the inside bottom of box installs the bottom plate, first spring is installed at the top of bottom plate, built-in frame is installed at the top of first spring. The utility model discloses, through the outside insulating layer and the protective layer of built-in frame, make and to protect built-in frame and inside each part thereof, through the setting of the inside bottom plate of built-in frame and first spring, make and to wholly carry out the shock attenuation to built-in frame, through fixed frame, the setting of couple and draw-in groove, can be convenient for lock and open door plant and box, through the setting at line loss monitor terminal and wireless transmission terminal, make and to carry out line loss monitoring and transmission to the cable, and then can let the condition of understanding line loss monitoring that the administrator is more clear.

Description

Distributed line loss monitoring device for ring main unit

Technical Field

The utility model relates to a line loss monitoring devices technical field specifically is a distributed line loss monitoring devices for looped netowrk cabinet.

Background

The ring main unit is characterized by full sealing, full insulation and full shielding, the bus and the live part of the high-voltage switch are sealed in the air box, and the cable is sealed in the cable accessory. Most of the currently installed 10kV ring main units are not provided with line loss monitoring points, and along with refinement of line loss management and examination, the increase of the line loss monitoring points in the ring main units is a realistic requirement. However, according to a traditional line loss monitoring mode, one additional line loss monitoring point usually needs to be added with a monitoring cabinet, so that the problems of land occupation examination and approval, capital construction and the like can be involved except equipment investment, the procedure is complex, the implementation difficulty is high, and the construction period is long.

In the use of the existing line loss monitoring device, due to the fact that the line loss monitoring device is not protected enough, the line loss monitoring device is easy to damage in the long-term use process, and in the installation process, the line loss monitoring device is mostly inconvenient to detach and fix.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a distributed line loss monitoring devices for looped netowrk cabinet to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a distributed line loss monitoring device for a ring main unit comprises a box body, wherein a door plate is hinged to one side of the box body, a line inlet hole is formed in the center of the bottom of one side of the door plate, a display screen is installed in the center of the front top of the door plate, a bottom plate is installed in the center of the bottom of the interior of the box body, a first spring is installed at the top of the bottom plate, a built-in frame is installed at the top of the first spring, an insulating layer and a protective layer are installed on the outer surface of the built-in frame, a fan is installed at one end of the top of the interior of the built-in frame, a smoke sensor is installed at one end, far away from the fan, of the top of the interior of the built-in frame, a vent is installed at the top of one side, far away from the door plate, mounting seats are installed at two ends of the interior of the built-in frame, a threaded rod is connected with the interior of the mounting seats, and a clamping block is movably installed at one end, extending to the interior of the mounting seats, the outer surface of the clamping block is provided with a connecting rod, the outer surface of the connecting rod is provided with a line loss detection terminal, one end of the bottom inside the built-in frame, which is close to the smoke sensor, is provided with a wireless transmission terminal, one end of the bottom inside the built-in frame, which is close to the fan, is provided with a controller, the center of the end of the box, which is far away from the fan, is provided with a clamping groove, one end of the back, which is far away from the fan, is provided with a fixed frame, the bottom inside the fixed frame is slidably provided with a rack, one end of the rack, which is close to one side of the display screen, is provided with a toggle block, one end of the fixed frame, which is far away from one side of the display screen, is rotatably provided with a gear through a rotating shaft, the center of the gear, which is far away from one side of the display screen, is provided with a hook, the center of the inside of the clamping groove is provided with a cylinder, the inside of which is provided with a second spring, the second spring is kept away from and the drum junction's one end is installed the lug, controller and display screen, fan and smoke sensor electric connection.

Preferably, the sliding grooves corresponding to the size and the position of the poking block are formed in one end, far away from the fan, of the front face of the door panel and one end, far away from the fixed frame, of the door panel.

Preferably, through holes corresponding to the size of the racks in the positions matched with the size of the racks are formed in the two ends of the bottom of the fixed frame.

Preferably, the rack is engaged with the gear, and the length of the rack is greater than the circumference of the gear.

Preferably, the cylinder is provided with a through hole with a size matched with the position of the bump.

Preferably, the clamping blocks and the threaded rods are arranged in the mounting seat in a plurality of groups in an annular array mode.

Compared with the prior art, the utility model provides a distributed line loss monitoring devices for looped netowrk cabinet possesses following beneficial effect:

1. the built-in frame and each part inside the built-in frame can be protected through the insulating layer and the protective layer outside the built-in frame, and the whole built-in frame can be damped through the arrangement of the bottom plate inside the built-in frame and the first spring.

2. Through the setting of fixed frame, couple and draw-in groove, can be convenient for lock and open door plant and box, through the setting at line loss monitor terminal and wireless transmission terminal for can carry out line loss monitoring and transmission to the cable, and then can let the condition of the more clear understanding line loss monitoring of administrator.

3. Through the setting of fan, smoke sensor and controller, can cool down and protect built-in frame inside, through rotating the threaded rod, the threaded rod drives the clamp splice not after to the connecting rod centre gripping, can make line loss monitor terminal can convenient to detach and fix.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic view of the internal structure of the fixing frame of the present invention;

FIG. 4 is a schematic view of the internal structure of the slot of the present invention;

fig. 5 is a schematic view of the internal structure of the mounting base of the present invention.

In the figure: 1. a box body; 2. a door panel; 3. a wire inlet hole; 4. a display screen; 5. a base plate; 6. a first spring; 7. a built-in frame; 8. an insulating layer; 9. a protective layer; 10. a fan; 11. a smoke sensor; 12. air holes are formed; 13. a mounting seat; 14. a line loss monitoring terminal; 15. a wireless transmission terminal; 16. a card slot; 17. a fixing frame; 18. a rack; 19. a shifting block; 20. a gear; 21. hooking; 22. a cylinder; 23. a second spring; 24. a bump; 25. a connecting rod; 26. a threaded rod; 27. a clamping block; 28. and a controller.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment: a distributed line loss monitoring device for a ring main unit comprises a box body 1, wherein a door plate 2 is hinged to one side of the box body 1, a line inlet hole 3 is formed in the center of the bottom of one side of the door plate 2, a display screen 4 is installed in the center of the front top of the door plate 2, a bottom plate 5 is installed in the center of the bottom end in the box body 1, a first spring 6 is installed at the top of the bottom plate 5, a built-in frame 7 is installed at the top of the first spring 6, an insulating layer 8 and a protective layer 9 are installed on the outer surface of the built-in frame 7, a fan 10 is installed at one end of the top in the built-in frame 7, a smoke sensor 11 is installed at one end, far away from the fan 10, of the top in the built-in frame 7, air holes 12 are installed at the top of one side, far away from the door plate 2, mounting seats 13 are installed at two ends in the built-in frame 7, threaded rods 26 are connected with threaded rods 26, and clamping blocks 27 are movably installed at one ends, extending to the inside of the mounting seats 13, a connecting rod 25 is arranged on the outer surface of the clamping block 27, a line loss detection terminal 14 is arranged on the outer surface of the connecting rod 25, a wireless transmission terminal 15 is arranged at one end of the inner bottom of the built-in frame 7 close to the smoke sensor 11, a controller 28 is arranged at one end of the inner bottom of the built-in frame 7 close to the fan 10, a clamping groove 16 is arranged at the center of one end of the inner part of the box body 1 far away from the fan 10, when the hook 21 rotates, the hook 21 is just clamped in the clamping groove 16, the convex block 24 is just clamped in the bending part of the hook 21, a fixed frame 17 is arranged at one end of the back surface of the door panel 2 far away from the fan 10, a rack 18 is slidably arranged at the bottom end of the inner part of the fixed frame 17, a poking block 19 is arranged at one end of the rack 18 close to one side of the display screen 4, one end of the poking block 19 penetrates through the fixed frame 17 and extends to the inner part of the sliding groove arranged on the door panel 2, a special triangular groove is arranged at one side of the poking block 19 close to the display screen 4, when needs are opened, can only insert inside the recess on the piece 19 of stirring through the stock of special triangle-shaped by the staff, just can let the piece 19 of stirring slide, and then guarantee the security of box 1, the inside one end of keeping away from display screen 4 one side of fixed frame 17 is close to draw-in groove 16 rotates through the pivot and installs gear 20, gear 20 keeps away from the center department of display screen 4 one side and installs couple 21, draw-in groove 16 is inside to be close to the center department of built-in frame 7 one end and installs drum 22, the internally mounted of drum 22 has second spring 23, second spring 23 keeps away from and installs lug 24 with the one end of drum 22 junction, controller 28 and display screen 4, fan 10 and smoke sensor 11 electric connection.

In this embodiment, the sliding grooves corresponding to the matching positions of the size of the moving block 19 are formed at the end of the door panel 2, which is far away from the fan 10, and the end of the fixed frame 17, which is beneficial to the sliding of the moving block 19.

In this embodiment, through holes corresponding to the rack 18 in a size-adaptive position are formed at both ends of the bottom of the fixed frame 17, which facilitates the sliding of the rack 18.

In this embodiment, the rack 18 is engaged with the gear 20, and the length of the rack 18 is larger than the circumference of the gear 20, so as to facilitate the rotation of the gear 20 by sliding the rack 18.

In this embodiment, the cylinder 22 is provided with a through hole having a size corresponding to the position of the bump 24, so as to facilitate the expansion and contraction of the bump 24.

In this embodiment, the clamping blocks 27 and the threaded rods 26 are mounted in annular arrays inside the mounting base 13 in groups, which facilitates clamping of the connecting rods 25.

The working principle is as follows: in the using process, the device is integrally installed in a ring main unit for monitoring, and then the cable in the ring main unit is monitored through the matching of the line loss monitoring terminal 14 and the wireless transmission terminal 15, when the line loss monitoring terminal 14 needs to be replaced, the shifting block 19 drives the rack 18 to slide, the rack 18 drives the gear 20 to rotate in the sliding process, the gear 20 drives the hook 21 to rotate in the rotating process, the hook 21 is clamped in the clamping groove 16 in the rotating process, and then the lug 24 is extruded in the rotating process, the second spring 23 is compressed in the process of extruding the lug 24, so that the hook 21 can be separated from the inside of the clamping groove 16, the threaded rod 26 is rotated immediately, the clamping block 27 is driven to move in the rotating process of the threaded rod 26, the connecting rod 25 is not clamped any more, and then the connecting rod 25 is taken down, can change line loss monitor terminal 14, at the in-process that uses, whether the smog inductor 11 can respond to built-in frame 7 inside has smog, if monitor later with information through controller 28 conveying to display screen 4 on, and then make people can learn its inside emergence that has the potential safety hazard, in the course of the work, fan 10 can be cooled down its inside.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like 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 "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims

1. The utility model provides a distributed line loss monitoring devices for looped netowrk cabinet, includes box (1), its characterized in that: the improved refrigerator is characterized in that a door plate (2) is hinged to one side of the box body (1), a wire inlet hole (3) is installed at the center of the bottom of one side of the door plate (2), a display screen (4) is installed at the center of the front top of the door plate (2), a bottom plate (5) is installed at the center of the bottom of the interior of the box body (1), a first spring (6) is installed at the top of the bottom plate (5), a built-in frame (7) is installed at the top of the first spring (6), an insulating layer (8) and a protective layer (9) are installed on the outer surface of the built-in frame (7), a fan (10) is installed at one end of the top of the interior of the built-in frame (7), a smoke sensor (11) is installed at one end, far away from the fan (10), of the top of the interior of the built-in frame (7) is installed with a ventilation hole (12), and installation seats (13) are installed at two ends of the interior of the built-in frame (7), the inside threaded connection of mount pad (13) has threaded rod (26), threaded rod (26) extend to the inside one end movable mounting of mount pad (13) have clamp splice (27), be provided with connecting rod (25) on the surface of clamp splice (27), install line loss detection terminal (14) on the surface of connecting rod (25), wireless transmission terminal (15) are installed to the one end that built-in frame (7) inside bottom is close to smoke inductor (11), controller (28) are installed to the one end that built-in frame (7) inside bottom is close to fan (10), draw-in groove (16) are installed to the inside center department of keeping away from fan (10) one end of box (1), the one end of keeping away from fan (10) in the door plant (2) back is installed fixed frame (17), the inside bottom slidable mounting of fixed frame (17) has rack (18), rack (18) are close to the one end of display screen (4) one side and install stirring piece (19), the inside one end of keeping away from display screen (4) one side of fixed frame (17) is rotated through the pivot and is installed gear (20), the center department of keeping away from display screen (4) one side of gear (20) installs couple (21), draw-in groove (16) inside center department of being close to built-in frame (7) one end installs drum (22), the internally mounted of drum (22) has second spring (23), lug (24) are installed to the one end of keeping away from with drum (22) junction in second spring (23), controller (28) and display screen (4), fan (10) and smoke inductor (11) electric connection.

2. The distributed line loss monitoring device for the ring main unit according to claim 1, wherein: the front face of the door plate (2) is far away from one end of the fan (10) and one end of the fixed frame (17) are provided with sliding grooves corresponding to the shifting block (19) in size and position.

3. The distributed line loss monitoring device for the ring main unit according to claim 1, wherein: through holes corresponding to the racks (18) in size and position are formed in the two ends of the bottom of the fixed frame (17).

4. The distributed line loss monitoring device for the ring main unit according to claim 1, wherein: the rack (18) is meshed with the gear (20), and the length of the rack (18) is larger than the circumference of the gear (20).

5. The distributed line loss monitoring device for the ring main unit according to claim 1, wherein: the cylinder (22) is provided with a through hole with the size matched with that of the bump (24).

6. The distributed line loss monitoring device for the ring main unit according to claim 1, wherein: the number of the clamping blocks (27) and the number of the threaded rods (26) are multiple groups and are arranged in the mounting seat (13) in an annular array mode.