CN216290210U

CN216290210U - Novel unbalanced three-phase device

Info

Publication number: CN216290210U
Application number: CN202122877414.0U
Authority: CN
Inventors: 王俊杰
Original assignee: Nanjing Chenghong Electric Co ltd
Current assignee: Nanjing Chenghong Electric Co ltd
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-04-12
Anticipated expiration: 2031-11-22

Abstract

The utility model discloses a novel three-phase unbalance device which comprises a connecting box, wherein fixing devices are fixedly connected to the upper portion of the rear end and the lower portion of the rear end of the connecting box, the left portion of the front end of the connecting box is movably connected with a box door through a hinge, the right portion of the front end of the box door is fixedly connected with a handle, a respirator is fixedly and alternately connected to the upper portion of the right end of the connecting box, radiating nets are fixedly connected to the lower portion of the left end and the lower portion of the right end of the connecting box, a radiating device is fixedly connected to the upper end of the connecting box, a base is fixedly connected to the middle portion of the rear end of the connecting box, and a groove is formed in the middle portion of the rear end of the base. According to the novel three-phase unbalance device, the groove is tightly attached to the outer surface of the front end of the electric wire column through the two fixing devices, and the electric wire column is clamped through the clamping arc plate, so that the connecting box is stably fixed on the electric wire column, the mounting convenience of the device is improved, and the mounting efficiency of the device is accelerated.

Description

Novel unbalanced three-phase device

Technical Field

The utility model relates to the technical field of power system adjustment, in particular to a novel three-phase unbalance device.

Background

Three-phase imbalance of a power system is caused by three-phase load imbalance and asymmetry of three-phase parameters of system components. The balanced situation of electric power system three-phase voltage is one of the main index of electric energy quality, and unbalanced three-phase will lead to rotating electrical machines additional to generate heat and vibrate, and transformer magnetic leakage increases and local overheat, and the electric wire netting line loss increases and multiple protection and automatics maloperation etc. have following drawback in current unbalanced three-phase device at least: 1. the prior device has low fixation stability and low installation efficiency; 2. the existing device is poor in heat dissipation effect and easy to cause overheating inside the device, so that a novel three-phase unbalanced device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a novel three-phase unbalance device which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides a novel unbalanced three-phase device, includes the connecting box, the equal fixedly connected with fixing device in connecting box rear end upper portion and rear end lower part, there is the chamber door connecting box front end left part through hinge swing joint, case door front end right part fixedly connected with handle, the fixed interlude in connecting box right-hand member upper portion is connected with the respirator, the equal fixedly connected with radiator-grid in connecting box left end lower part and right-hand member lower part, connecting box upper end fixedly connected with heat abstractor, connecting box rear end middle part fixedly connected with base, open at base rear end middle part has the recess.

Preferably, fixing device includes the connecting plate, open at connecting plate right-hand member middle part has the spread groove, the left part all alternates with the right part in the spread groove and is connected with the fixed plate, and two fixed plates all alternate with the common equidistance in connecting plate rear end and be connected with four dead levers, the common fixedly connected with clamping mechanism in fixed plate rear end middle part, the connecting plate rear end is in the same place with connecting box fixed connection.

Preferably, clamping mechanism is including pressing from both sides tight arc board, press from both sides tight arc board front end left part and the equal fixedly connected with connecting block in front end right part, and two connecting block front end middle parts are the equal fixed interlude and are connected with the protective rod, the equal activity interlude in protective rod front end middle part is connected with the screw rod, and two screw rod rear ends all run through the protective rod rear end and extend to its rear, screw rod rear portion surface threaded connection has fastening bolt, the screw rod front end is in the same place with two fixed plate fixed connection respectively.

Preferably, the heat dissipation device comprises a supporting plate, a through groove is formed in the middle of the upper end of the supporting plate, a mounting plate is fixedly and alternately connected to the upper portion of the through groove, two radiators are fixedly and alternately connected to the left portion of the upper end of the through groove and the right portion of the upper end of the through groove, an upper cover is fixedly connected to the upper end of the supporting plate, an ash blocking net is fixedly connected to the middle of the lower end of the supporting plate, and the supporting plate is fixedly connected with the connecting box.

Preferably, two of said heat sinks extend through the lower end of the mounting plate and extend below it.

Preferably, the upper end of the box door is closely attached to the supporting plate but not connected thereto.

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

1. the groove is tightly attached to the outer surface of the front end of the electric wire column, the fixing plates are inserted into the connecting grooves and fixed through the four fixing rods, the connecting block is connected with the screw rod in an inserting mode through the protective rod, the connecting block is pushed, the clamping arc plate is enabled to move forwards, the clamping arc plate is tightly attached to the outer surface of the rear end of the electric wire column, the fastening bolt is rotated, the fastening bolt is tightly attached to the rear end of the protective rod, the clamping arc plate clamps the electric wire column, the connecting box is fixed, the mounting efficiency is improved, and the connecting box is more stable to mount;

2. two radiators start to blow down the steam in the connecting box, and derive through the radiator-grid, accelerated the circulation of air speed in the connecting box, thereby make the temperature in the connecting box descend fast, thereby improved the radiating effect of device.

Drawings

Fig. 1 is a schematic view of the overall structure of a novel three-phase unbalanced device according to the present invention;

FIG. 2 is a right side view of the overall structure of a novel unbalanced three phase apparatus of the present invention;

FIG. 3 is a right side view of the overall structure of the novel unbalanced three-phase apparatus of the present invention;

FIG. 4 is a schematic view of the overall structure of a clamping mechanism of a novel unbalanced three-phase apparatus according to the present invention;

fig. 5 is a schematic view of the overall structure of the heat dissipation device of the novel unbalanced three-phase apparatus of the present invention.

In the figure: 1. a connecting box; 2. a fixing device; 3. a box door; 4. a handle; 5. a respirator; 6. a heat-dissipating web; 7. a heat sink; 8. a base; 9. a groove; 21. a connecting plate; 22. connecting grooves; 23. a fixing plate; 24. fixing the rod; 25. a clamping mechanism; 251. clamping the arc plate; 252. connecting blocks; 253. a guard bar; 254. a screw; 255. fastening a bolt; 71. a support plate; 72. penetrating a groove; 73. mounting a plate; 74. a heat sink; 75. an upper cover; 76. an ash blocking net.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

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.

Examples

Referring to fig. 1-5, the present invention provides a technical solution:

a novel three-phase unbalanced device comprises a connecting box 1, wherein a fixing device 2 is fixedly connected to the upper portion of the rear end and the lower portion of the rear end of the connecting box 1, a box door 3 is movably connected to the left portion of the front end of the connecting box 1 through a hinge, a handle 4 is fixedly connected to the right portion of the front end of the box door 3, a respirator 5 is fixedly and alternately connected to the upper portion of the right end of the connecting box 1, a radiating net 6 is fixedly connected to the lower portion of the left end and the lower portion of the right end of the connecting box 1, a radiating device 7 is fixedly connected to the upper end of the connecting box 1, a base 8 is fixedly connected to the middle portion of the rear end of the connecting box 1, and a groove 9 is formed in the middle portion of the rear end of the base 8; the upper end of the door 3 is closely attached to but not connected to the support plate 71.

In the embodiment, the fixing device 2 comprises a connecting plate 21, a connecting groove 22 is formed in the middle of the right end of the connecting plate 21, fixing plates 23 are respectively and alternately connected to the left and right parts in the connecting groove 22, the two fixing plates 23 are respectively and equally spaced and alternately connected with four fixing rods 24 together with the rear end of the connecting plate 21, a clamping mechanism 25 is fixedly connected to the middle of the rear end of each fixing plate 23 together, and the rear end of the connecting plate 21 is fixedly connected with the connecting box 1 together; the clamping mechanism 25 comprises a clamping arc plate 251, the left part and the right part of the front end of the clamping arc plate 251 are fixedly connected with connecting blocks 252, the middle parts of the front ends of the two connecting blocks 252 are fixedly inserted and connected with a protective rod 253, the middle parts of the front ends of the protective rods 253 are movably inserted and connected with screw rods 254, the rear ends of the two screw rods 254 penetrate through the rear ends of the protective rods 253 and extend to the rear of the protective rods, fastening bolts 255 are connected to the outer surface of the rear parts of the screw rods 254 in a threaded manner, and the front ends of the screw rods 254 are fixedly connected with the two fixing plates 23 respectively; through setting up fixing device 2 to be convenient for device and electric wire column installation, through setting up dead lever 24, make fixed plate 23 and connecting plate 21 fixed together, thereby support clamping mechanism 25, through setting up the protection rod 253, improved the stability of connecting block 252 displacement, through the tight arc plate 251 of clamp that sets up, thereby make it press from both sides tight electric wire column, through setting up fastening bolt 255, thereby fixed protection rod 253.

In this embodiment, the heat dissipation device 7 includes a supporting plate 71, a through groove 72 is formed in the middle of the upper end of the supporting plate 71, an installation plate 73 is fixedly and alternately connected to the upper portion of the through groove 72, two radiators 74 are fixedly and alternately connected to the left portion and the right portion of the upper end of the through groove 72, an upper cover 75 is fixedly connected to the upper end of the supporting plate 71, an ash blocking net 76 is fixedly connected to the middle of the lower end of the supporting plate 71, and the supporting plate 71 is fixedly connected to the connection box 1; two heat sinks 74 penetrate the lower end of the mounting plate 73 and extend below the same; through setting up heat abstractor 7 to accelerate the circulation of air of connecting box 1, improve the radiating effect, through setting up upper cover 75, thereby can keep off the rain to connecting box 1, through setting up radiator 74, thereby dispel the heat fast, through setting up ash blocking net 76, prevent that the dust from getting into in the radiator 74.

It should be noted that, in the use process, the groove 9 is tightly attached to the outer surface of the front end of the wire column, the fixing plate 23 is inserted into the connecting groove 22, the connecting groove 22 is tightly attached to the rear groove wall of the connecting groove 22, the four fixing rods 24 are inserted through the rear end of the connecting plate 21 and connected to the fixing plate 23, so that the fixing plate 23 is fixed, the connecting block 252 is inserted and connected to the screw 254 through the protective rod 253, the connecting block 252 is pushed, the two connecting blocks 252 slide forward on the outer surface of the screw 254 through the two protective rods 253, the clamping arc plate 251 fixedly connected to the connecting block 252 is driven by the two connecting blocks 252 to move forward, the clamping arc plate 251 is tightly attached to the outer surface of the rear end of the wire column, the fastening bolt 255 is rotated, so that the fastening bolt 255 slides forward on the outer surface of the screw 254, and hug closely together with the rear end of protection pole 253 to make and press from both sides tight arc 251 and press from both sides tight the electric wire column, thereby fixed connection box 1, when using, two radiators 74 start, thereby blow the steam in the connection box 1 downwards, and make steam lead out through radiator-grid 6, accelerated the circulation of air speed in the connection box 1, thereby make the temperature in the connection box 1 drop fast.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a novel unbalanced three phase device, includes connecting box (1), its characterized in that: connecting box (1) rear end upper portion and the equal fixedly connected with fixing device in rear end lower part (2), hinge swing joint has chamber door (3) through connecting box (1) front end left part, chamber door (3) front end right part fixedly connected with handle (4), the fixed interlude in connecting box (1) right-hand member upper portion is connected with respirator (5), the equal fixedly connected with radiator-grid (6) in connecting box (1) left end lower part and right-hand member lower part, connecting box (1) upper end fixedly connected with heat abstractor (7), connecting box (1) rear end middle part fixedly connected with base (8), open at base (8) rear end middle part has recess (9).

2. A novel three-phase imbalance apparatus according to claim 1, wherein: fixing device (2) are including connecting plate (21), open connecting plate (21) right-hand member middle part has spread groove (22), the left part all alternates with the right part in spread groove (22) and is connected with fixed plate (23), and two fixed plates (23) all alternate with the common equidistance in connecting plate (21) rear end and be connected with four dead levers (24), the common fixedly connected with clamping mechanism (25) in fixed plate (23) rear end middle part, connecting plate (21) rear end is in the same place with connecting box (1) fixed connection.

3. A novel three-phase imbalance apparatus according to claim 2, wherein: clamping mechanism (25) is including pressing from both sides tight arc board (251), press from both sides tight arc board (251) front end left part and the equal fixedly connected with connecting block (252) of front end right part, and two connecting blocks (252) front end middle parts are the equal fixedly inserted and connected with guard bar (253), guard bar (253) front end middle part is the equal activity inserted and connected with screw rod (254) of crossing, and two screw rod (254) rear ends all run through guard bar (253) rear end and extend to its rear, screw rod (254) rear portion surface threaded connection has fastening bolt (255), screw rod (254) front end respectively with two fixed plate (23) fixed connection together.

4. A novel three-phase imbalance apparatus according to claim 1, wherein: the heat dissipation device (7) comprises a supporting plate (71), a through groove (72) is formed in the middle of the upper end of the supporting plate (71), an upper portion of the through groove (72) is fixedly connected with a mounting plate (73) in the through groove, the left portion of the upper end of the through groove (72) and two radiators (74) are fixedly connected with the right portion of the upper end in the through groove (72) in the through groove, an upper cover (75) is fixedly connected with the upper end of the supporting plate (71), an ash blocking net (76) is fixedly connected to the middle of the lower end of the supporting plate (71), and the supporting plate (71) is fixedly connected with the connecting box (1).

5. A novel three-phase imbalance apparatus according to claim 4, wherein: the two radiators (74) penetrate the lower end of the mounting plate (73) and extend to the lower part of the mounting plate.

6. A novel three-phase imbalance apparatus according to claim 1, wherein: the upper end of the box door (3) is tightly attached to but not connected with the supporting plate (71).