CN215185248U - Low-voltage distribution box of safe type - Google Patents

Low-voltage distribution box of safe type Download PDF

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Publication number
CN215185248U
CN215185248U CN202120669291.9U CN202120669291U CN215185248U CN 215185248 U CN215185248 U CN 215185248U CN 202120669291 U CN202120669291 U CN 202120669291U CN 215185248 U CN215185248 U CN 215185248U
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China
Prior art keywords
box
electric box
welded
voltage distribution
distribution box
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CN202120669291.9U
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Chinese (zh)
Inventor
海鸿业
董永乐
余佳
席佳
张帆
毛永梅
李轩
张理放
白露薇
蔡雨盛
宋学彬
金钊
达尔罕
田原
李欣
张江
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Inner Mongolia Electric Power Research Institute of Inner Mongolia Power Group Co Ltd
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Inner Mongolia Electric Power Research Institute of Inner Mongolia Power Group Co Ltd
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Priority to CN202120669291.9U priority Critical patent/CN215185248U/en
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Abstract

The utility model relates to the technical field of distribution boxes, in particular to a safe low-voltage distribution box, which solves the defects of poor heat dissipation effect and inconvenient internal maintenance caused by the fact that the low-voltage distribution box can not directly dissipate heat to a controller, and comprises an electric box, wherein a protective shell is fixed on the screw at the top of the electric box, a motor is connected with the screw at the top of the electric box, a connecting shaft is sleeved at the output end of the motor, heat dissipation blades are welded on the surface of the connecting shaft, an air outlet hood is welded at the inner side of the electric box, a vertical shaft is vertically connected at the inner side of the electric box through a bearing, a mounting plate is sleeved on the surface of the vertical shaft, a clamping plate is welded at one end of the mounting plate, a top plate is welded at one side of the electric box, a screw rod is welded at the outer side of the top plate, a butterfly nut is connected on the surface of the screw rod in a threaded manner, the controller is obliquely installed by the low-voltage electric box, and the air cooling heat dissipation device is carried out towards the installation part of the controller when the controller, the better heat dissipation effect is achieved, and therefore the use safety of the electric box is guaranteed.

Description

Low-voltage distribution box of safe type
Technical Field
The utility model relates to a block terminal technical field especially relates to a low voltage distribution box of safe type.
Background
The low-voltage distribution box is a box body which takes a distribution system with rated current of 50Hz and rated voltage of 380v as power and is used for installing electric energy conversion and control of illumination and distribution.
The inside heat dissipation of current low voltage distribution box mainly carries out the work of dispelling the heat through the louvre or at bottom installation radiator fan, and radiator fan can't directly carry out forced air cooling heat dissipation to internal control element, leads to the radiating effect poor, influences the electrical safety nature, when overhauing internal line simultaneously, need dismantle the box, can't accomplish quick maintenance, leads to overhauing work very inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the prior art middle and low voltage distribution box can not directly radiate the controller to result in the radiating effect not good, the inconvenient shortcoming of inside maintenance, and the low voltage distribution box of a safe type that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a low voltage distribution box of safe type, includes the electronic box, electronic box top screw fixation has the protective housing, and electronic box top screw connection has the motor, the connecting axle has been cup jointed to the motor output, connecting axle skin weld has radiating blade, and the inboard welding of electronic box has out the fan housing, and the electronic box is inboard to be connected with the vertical axis through the bearing is vertical, vertical axis surface cover is equipped with the mounting panel, the welding of mounting panel one end has the cardboard, and electronic box one side internal weld has the roof, the welding of the roof outside has the screw rod, screw rod surface screw thread connection has butterfly nut, and electronic box both sides pivot is connected with the buckle, and electronic box both sides top and bottom welding have a connecting plate, two connecting plate inboard bearing is connected with the card axle, card axle surface cover is equipped with the apron, and there is the case lid one side end of electronic box through hinge connection.
Preferably, the cross section of the air outlet cover is waist-shaped, air outlet holes are formed in two sides of the air outlet cover, and the air outlet cover is sleeved outside the radiating blades.
Preferably, the surface of the clamping plate is provided with a U-shaped hole matched with the screw rod.
Preferably, the outer surface of the protective shell and the bottom of the electric box are provided with air holes.
Preferably, one side of the buckle is in contact with the outer surface of the cover plate.
Preferably, the bottom of the connecting shaft is connected with the bottom of the electric box through a bearing.
The utility model has the advantages that:
1. the low-voltage electric box is characterized in that the controller is obliquely installed, and the air outlet of the heat dissipation device faces the installation part of the controller for air cooling heat dissipation while the installation and the disassembly are convenient, so that a better heat dissipation effect is achieved, and the use safety of the electric box is ensured;
2. the both sides of low voltage distribution box are for can opening the structure, can open the back with it and carry out quick maintenance to inside wiring, make maintenance work go on fast.
Drawings
Fig. 1 is a schematic structural view of a safety low-voltage distribution box according to the present invention;
fig. 2 is a schematic cross-sectional structural view of a safety low-voltage distribution box according to the present invention;
fig. 3 is the utility model provides a local enlarged structure schematic diagram of a department in fig. 2 of low-voltage distribution box of safe type.
In the figure: 1 electronic box, 2 protective housings, 3 motors, 4 connecting shafts, 5 radiating blades, 6 air outlet covers, 7 vertical shafts, 8 mounting plates, 9 clamping plates, 10 top plates, 11 screw rods, 12 butterfly nuts, 13 buckles, 14 connecting plates, 15 clamping shafts, 16 cover plates and 17 box covers.
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.
Referring to fig. 1-3, a safe low-voltage distribution box, including electronic box 1, electronic box 1 top screw fixation has protective housing 2, electronic box 1 top screw connection has motor 3, connecting axle 4 has been cup jointed to the motor 3 output, connecting axle 4 skin weld has radiating vane 5, electronic box 1 inboard side weld has out fan housing 6, electronic box 1 inboard side is through the vertical connection of bearing 7, the cover of vertical shaft 7 surface is equipped with mounting panel 8, 8 one end welding of mounting panel has cardboard 9, electronic box 1 one side internal weld has roof 10, 10 outside welding of roof has screw rod 11, 11 surperficial threaded connection of screw rod has butterfly nut 12, electronic box 1 both sides pivot is connected with buckle 13, electronic box 1 both sides top and bottom welding have connecting plate 14, 14 inboard bearing of two connecting plates is connected with card axle 15, 15 skin cover is equipped with apron 16, one side end of electronic box 1 has case lid 17 through hinge connection.
The cross section of the air outlet cover 6 is waist-shaped, air outlet holes are formed in two sides of the air outlet cover, the air outlet cover 6 is sleeved on the outer portion of the radiating blade 5, U-shaped holes matched with the screw rods 11 are formed in the surface of the clamping plate 9, air holes are formed in the outer surface of the protective shell 2 and the bottom of the electric box 1, one side of the buckle 13 is in contact with the outer surface of the cover plate 16, and the bottom of the connecting shaft 4 is connected with the bottom of the electric box 1 through a bearing.
In the embodiment, the top of the electric box 1 is screwed with the motor 3, the output end of the motor 3 is observed and extended to the inner side of the top of the electric box 1, the protective shell 2 is fixed on the top of the electric box 1 through screws, the protective shell 2 not only effectively protects the electric box 1, and can prevent dust from entering the motor 3, the vent holes on the surface of the protective shell 2 can effectively radiate heat of the motor 3, the output end of the motor 3 is sleeved with a connecting shaft 4, the bottom end of the connecting shaft 4 is connected with the inner side of the bottom of the electric box 1 through a bearing, and radiating blades 5 are welded on the surface of the connecting shaft 4, an air outlet cover 6 is welded at the outer part of the radiating blade 5 at the inner side of the electric box 1, the air outlet cover 6 is waist-shaped, the exhaust vent that its both sides were seted up can carry out the forced air cooling heat dissipation of bigger area to internally mounted's controller, guarantees the radiating effect, and hot-blast bottom ventilation hole through electronic box 1 discharges, increases safety in utilization.
Further, a vertical shaft 7 is vertically installed on the inner side of the box body 1 through a bearing, a mounting plate 8 is sleeved on the surface of the vertical shaft 7 and used for installing a controller, a clamping plate 9 is welded at the end part of the mounting plate 8, so that the mounting plate 8 can be conveniently fixed on a top plate 10, a screw rod 11 is welded on the surface of the top plate 10, after the controller is installed on the surface of the mounting plate 8, a wiring of the mounting plate 8 penetrates through the mounting plate 8 to the back part of the mounting plate, a butterfly nut 12 is connected on the surface of the screw rod 11 in a threaded manner, one end of the butterfly nut 12 is in surface contact with the clamping plate 9, the effect of fixing the mounting plate 8 is achieved, connecting plates 14 are welded at the top part and the bottom part of the two sides of the electric box 1, the inner side of the connecting plate 14 is in bearing connection with a clamping shaft 15, a cover plate 16 is sleeved on the surface of the clamping shaft 15, after the cover plate 16 is closed, the access holes on the two sides of the electric box 1 are closed, a buckle 13 connected through a rotating shaft is clamped on the surface of the cover plate 16, so as to complete the closing of the cover plate 16, during maintenance, the cover plate 16 can be opened only by rotating the buckle 13, so that the inside of the box body can be quickly maintained.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The safe low-voltage distribution box comprises an electric box (1) and is characterized in that a protective shell (2) is fixed on the top of the electric box (1) through screws, a motor (3) is connected to the top of the electric box (1) through screws, a connecting shaft (4) is sleeved at the output end of the motor (3), radiating blades (5) are welded to the surface of the connecting shaft (4), a wind outlet cover (6) is welded to the inner side of the electric box (1), a vertical shaft (7) is vertically connected to the inner side of the electric box (1) through a bearing, a mounting plate (8) is sleeved on the surface of the vertical shaft (7), a clamping plate (9) is welded to one end of the mounting plate (8), a top plate (10) is welded to the inner side of the electric box (1), a screw rod (11) is welded to the outer side of the top plate (10), a butterfly nut (12) is connected to the surface of the screw rod (11), and buckles (13) are connected to rotating shafts on two sides of the electric box (1), connecting plates (14) are welded at the tops and the bottoms of the two sides of the electronic box (1), two bearing bodies on the inner sides of the connecting plates (14) are connected with clamping shafts (15), cover plates (16) are sleeved on the surfaces of the clamping shafts (15), and one side end of the electronic box (1) is connected with a box cover (17) through hinges.
2. The safety low-voltage distribution box according to claim 1, wherein the cross section of the air outlet cover (6) is waist-shaped, air outlet holes are formed in two sides of the air outlet cover, and the air outlet cover (6) is sleeved outside the heat dissipation blades (5).
3. A safety low-voltage distribution box according to claim 1, characterized in that the clamping plate (9) has a U-shaped hole on its surface for engaging with the screw (11).
4. The safety low-voltage distribution box according to claim 1, wherein air holes are formed in the outer surface of the protective shell (2) and the bottom of the distribution box (1).
5. Safety low-voltage distribution box according to claim 1, characterized in that said snap (13) is in contact on one side with the external surface of the cover (16).
6. The safety low-voltage distribution box according to claim 1, characterized in that the bottom of the connecting shaft (4) is connected with the bottom of the distribution box (1) through a bearing.
CN202120669291.9U 2021-04-01 2021-04-01 Low-voltage distribution box of safe type Active CN215185248U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120669291.9U CN215185248U (en) 2021-04-01 2021-04-01 Low-voltage distribution box of safe type

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120669291.9U CN215185248U (en) 2021-04-01 2021-04-01 Low-voltage distribution box of safe type

Publications (1)

Publication Number Publication Date
CN215185248U true CN215185248U (en) 2021-12-14

Family

ID=79354999

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120669291.9U Active CN215185248U (en) 2021-04-01 2021-04-01 Low-voltage distribution box of safe type

Country Status (1)

Country Link
CN (1) CN215185248U (en)

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