CN214314128U

CN214314128U - Low-voltage ring main unit with ventilation device

Info

Publication number: CN214314128U
Application number: CN202022744256.7U
Authority: CN
Inventors: 曹文明; 郑旭秋; 雷嵩; 张子良; 张永涛; 杨品品; 康一慨
Original assignee: Zhnwo Group Co ltd
Current assignee: Zhnwo Group Co ltd
Priority date: 2020-11-24
Filing date: 2020-11-24
Publication date: 2021-09-28
Anticipated expiration: 2030-11-24

Abstract

The utility model discloses a take ventilation unit's low pressure looped netowrk cabinet, including box, roof and ventilation frame, the box is that rectangular array has the multiunit landing leg on cuboid structure and the bottom face, the inside of box is provided with the cabinet room, the mount is installed to the symmetry on the inner wall of cabinet room, the ventilation frame is installed to the symmetry on the outer wall of box, the inside of ventilation frame is provided with the ventilation groove with the cabinet room intercommunication, the internally mounted of ventilation groove has the fan, the top swing joint of box has the roof, the last surface mounting of roof has two sets of drive frames, the manger plate groove has been seted up to the inside of drive frame, be provided with on the inside bottom face of manger plate groove and push away the seat, be fixed with the solar energy electroplax on pushing away the seat, the movable block is installed to the one end of solar energy electroplax. This low pressure looped netowrk cabinet of band-pass ventilation unit, the effectual ventilation effect of having guaranteed the device when using has protected electrical equipment's life.

Description

Low-voltage ring main unit with ventilation device

Technical Field

The utility model belongs to the technical field of electrical equipment, concretely relates to take ventilation unit's low pressure looped netowrk cabinet.

Background

The ring main unit is a group of electric 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, so that the ring main unit has the advantages of simple structure, small volume, low price, capability of improving power supply parameters and performance, power supply safety and the like. The transformer substation is widely applied to distribution stations and box-type substations of load centers of urban residential districts, high-rise buildings, large public buildings, factory enterprises and the like.

Among the prior art, the inside electrical equipment of looped netowrk cabinet can produce more heat when using, and current looped netowrk cabinet adopts the louvre to carry out natural air cooling when the heat dissipation mostly, and this kind of radiating efficiency of radiating mode is relatively poor, and electrical equipment when the environment of lasting high temperature is operated, the condition of equipment short circuit appears easily to cause great economic loss.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a take ventilation unit's low pressure 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 low-voltage ring main unit with a ventilation device comprises a box body, a top plate and a ventilation frame, wherein the box body is of a cuboid structure, a plurality of groups of supporting legs are arranged on a rectangular array on the bottom end face of the box body, a box chamber is arranged inside the box body, fixing frames are symmetrically arranged on the inner wall of the box chamber, the ventilation frame is symmetrically arranged on the outer wall of the box body, a ventilation groove communicated with the box chamber is arranged inside the ventilation frame, a fan is arranged inside the ventilation groove, the top of the box body is movably connected with the top plate, two groups of transmission frames are arranged on the upper surface of the top plate, a water blocking groove is formed inside the transmission frames, a pushing seat is arranged on the inner bottom end face of the water blocking groove, a solar electric plate is fixed on the pushing seat, a movable block is arranged at one end of the solar electric plate and matched with a movable seat arranged inside the water blocking groove, the movable frames are symmetrically arranged on the inner wall of the water blocking groove, and a plurality of groups of partition plates are arranged between the movable frames at equal intervals.

Preferably, the top of box has seted up ventilative groove between two parties, the side rectangular array of ventilative groove has the multiunit telescopic link, the telescopic link is kept away from the one end of box and is connected with the roof.

Preferably, a notch is formed in the joint of the box chamber and the box body, a box door is hinged to the notch through a hinge, and a handle is arranged on the outer wall of the box door.

Preferably, a transmission groove is formed in the movable frame, two groups of transmission gears are arranged in the transmission groove, and the transmission gears are movably connected through a chain.

Preferably, the two ends of the partition board are provided with rotating shafts, the rotating shafts are connected with transmission gears, and the transmission gears are matched with chains arranged inside the transmission grooves.

Preferably, the ventilation frame is provided with a dustproof net at a communication position with the outside, and a clamping groove for fixing the dustproof net is formed in the ventilation frame.

The utility model discloses a technological effect and advantage: according to the low-voltage ring main unit with the ventilation device, the ventilation frame with the fan is arranged on the outer wall of the box body, so that heat generated by electrical equipment arranged in the box chamber can be conveniently discharged when the low-voltage ring main unit is used, and the service life of the low-voltage ring main unit is prolonged; the pushing seat and the movable seat are arranged in the transmission frame, so that the angle of the solar panel can be conveniently adjusted during use, and the solar panel is convenient for operators to use; through set up multiunit baffle on the adjustable shelf, be convenient for provide the protection to the solar energy electroplax when using, reduce the maintenance cost when the device uses. This low pressure looped netowrk cabinet of band-pass ventilation unit, the effectual ventilation effect of having guaranteed the device when using has protected electrical equipment's life.

Drawings

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

fig. 2 is an internal cross-sectional view of the present invention;

fig. 3 is a sectional view of the transmission frame of the present invention.

In the figure: 1 box body, 10 ventilation grooves, 100 boxes, 101 supporting legs, 102 box doors, 103 handles, 104 ventilation frames, 105 dust screens, 106 fixed frames, 107 fans, 108 ventilation grooves, 109 transmission grooves, 11 top plates, 110 water retaining grooves, 112 transmission frames, 113 partition plates, 114 movable frames, 115 telescopic rods, 116 sliding rods, 117 transmission gears, 118 transmission gears, 119 chains, 12 solar panels, 121 movable seats and 122 push seats.

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.

The utility model provides a low-voltage ring main unit with a ventilation device as shown in fig. 1-3, which comprises a box body 1, a top plate 11 and a ventilation frame 104, wherein the box body 1 is in a cuboid structure, the bottom surface of the box body is provided with a plurality of groups of supporting legs 101 in a rectangular array, the box body 1 is internally provided with a box chamber 100, the inner wall of the box chamber 100 is symmetrically provided with a fixed frame 106, the operation personnel can conveniently install electrical equipment by arranging the fixed frame 106 in the box chamber 100, the outer wall of the box body 1 is symmetrically provided with the ventilation frame 104, the ventilation frame 104 is internally provided with a ventilation groove 108 communicated with the box chamber 100, the ventilation groove 108 is internally provided with a fan 107 (the fan 107 can be selected from but is not limited to a negative pressure motor), the fan 107 is arranged in the ventilation groove 108, the heat generated by the electrical equipment arranged in the box chamber 100 is discharged, the top of the box body 1 is movably connected with the top plate 11, the upper surface of the top plate 11 is provided with two groups of transmission frames 112, a water retaining groove 110 is formed in the transmission frames 112, a pushing seat 122 is arranged on the bottom end face in the water retaining groove 110, the pushing seat 122 is connected with a driving motor (the driving motor can be selected and is not limited to a permanent magnet synchronous motor) arranged in the top plate 11, a solar electric plate 12 (the solar electric plate 12 can be selected and is not limited to a polysilicon solar panel) is fixed on the pushing seat 122, the pushing seat 122 is arranged in the water retaining groove 110 and matched with the solar electric plate 12, so that the angle of the solar electric plate 12 can be conveniently adjusted when the solar electric plate is used, a movable block is arranged at one end of the solar electric plate 12 and matched with a movable seat 121 arranged in the water retaining groove 110, movable frames 114 are symmetrically arranged on the inner wall of the water retaining groove 110, and a plurality of groups of partition plates 113 are arranged between the movable frames 114 at equal intervals, the partition 113 is provided on the movable frame 114, so that the solar panel 12 can be protected in bad weather.

Specifically, ventilative groove 10 has been seted up between two parties at the top of box 1, the side rectangle array of ventilative groove 10 has multiunit telescopic link 115, the one end that box 1 was kept away from to telescopic link 115 is connected with roof 11, and telescopic link 115 is connected with the cylinder (the cylinder can choose for use but not limited to single piston cylinder) that sets up in box 1 inside, through setting up telescopic link 115, is convenient for the operation personnel to control the activity of roof 11 when using.

Specifically, a notch is formed in the joint of the box chamber 100 and the box body 1, a box door 102 is hinged to the notch through a hinge, a handle 103 is arranged on the outer wall of the box door 102, and the box door 102 with the handle 103 is arranged, so that an operator can conveniently install and detach the electrical equipment arranged inside the box chamber 100.

Specifically, a transmission groove 109 is formed in the movable frame 114, two sets of transmission gears 118 are arranged in the transmission groove 109, the transmission gears 118 are movably connected through a chain 119, the transmission gears 118 are connected with a driving motor (the driving motor can be selected and is not limited to a brushless motor) arranged in the movable frame 114, and power is transmitted to the chain 119 through the transmission gears 118.

Specifically, the both ends of baffle 113 all are provided with the pivot, have all seted up the spread groove on baffle 113's the outer wall, and the internally mounted of spread groove has the connecting plate (the connecting plate can select for use but not limited to the PVC soft board), be connected with drive gear 117 in the pivot, drive gear 117 cooperates with the chain 119 that sets up in transmission groove 109 inside, through setting up chain 119 with power transmission to drive gear 117 on, drives baffle 113 and removes.

Specifically, the ventilation frame 104 is provided with a dust screen 105 in communication with the outside, a clamping groove (not shown in the figure) for fixing the dust screen 105 is formed in the ventilation frame 104, and the dust screen 105 is arranged to prevent dust from entering the cabinet 100, so that the normal operation of the equipment arranged in the cabinet 100 is affected.

The working principle is as follows: this low pressure looped netowrk cabinet of band-pass wind device, when using, with the equipment mounting that needs use on mount 106, when needs carry out the ventilation to the incasement portion 100, through starting the fan 107 that sets up in ventilation groove 108 inside with the inside heat discharge of incasement portion 100, when meetting bad weather, drive chain 119 through the transmission gear 118 that sets up in the inside of drive groove 109 and transmit power to drive gear 117 for baffle 113 covers manger plate groove 110. The fan 107 and the solar panel 12 included in the device are prior art and are electrically connected with an external main controller and 220V mains supply, and the main controller can be a computer or other prior art equipment playing a role in control. The low-voltage ring main unit with the ventilation device is reasonable in design, simple in structure, high in practicability and capable of being widely used.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a take ventilation unit's low pressure looped netowrk cabinet, includes box (1), roof (11) and ventilation frame (104), its characterized in that: the box body (1) is of a cuboid structure, a plurality of groups of supporting legs (101) are arranged on a rectangular array on the bottom end face, a box chamber (100) is arranged inside the box body (1), fixing frames (106) are symmetrically arranged on the inner wall of the box chamber (100), ventilation frames (104) are symmetrically arranged on the outer wall of the box body (1), ventilation grooves (108) communicated with the box chamber (100) are arranged inside the ventilation frames (104), fans (107) are arranged inside the ventilation grooves (108), a top plate (11) is movably connected to the top of the box body (1), two groups of transmission frames (112) are arranged on the upper surface of the top plate (11), a water retaining groove (110) is formed inside the transmission frames (112), a push seat (122) is arranged on the inner bottom end face of the water retaining groove (110), a solar electric plate (12) is fixed on the push seat (122), a movable block is arranged at one end of the solar electric plate (12), the movable block is matched with a movable seat (121) arranged inside the water retaining groove (110), movable frames (114) are symmetrically arranged on the inner wall of the water retaining groove (110), and a plurality of groups of partition plates (113) are arranged between the movable frames (114) at equal intervals.

2. The low-voltage ring main unit with the ventilation device as claimed in claim 1, wherein: the box is characterized in that a ventilation groove (10) is formed in the middle of the top of the box body (1), a plurality of groups of telescopic rods (115) are arranged on the side rectangular array of the ventilation groove (10), and one ends, far away from the box body (1), of the telescopic rods (115) are connected with the top plate (11).

3. The low-voltage ring main unit with the ventilation device as claimed in claim 1, wherein: the box is characterized in that a notch is formed in the joint of the box chamber (100) and the box body (1), a box door (102) is hinged to the notch through a hinge, and a handle (103) is arranged on the outer wall of the box door (102).

4. The low-voltage ring main unit with the ventilation device as claimed in claim 1, wherein: a transmission groove (109) is formed in the movable frame (114), two groups of transmission gears (118) are arranged in the transmission groove (109), and the transmission gears (118) are movably connected through a chain (119).

5. The low-voltage ring main unit with the ventilation device as claimed in claim 4, wherein: the two ends of the partition plate (113) are provided with rotating shafts, the rotating shafts are connected with transmission gears (117), and the transmission gears (117) are matched with chains (119) arranged inside the transmission grooves (109).

6. The low-voltage ring main unit with the ventilation device as claimed in claim 1, wherein: the dustproof net (105) is installed in the communication position of the ventilation frame (104) and the outside, and a clamping groove for fixing the dustproof net (105) is formed in the ventilation frame (104).