CN216121505U - Maintenance-free prepackage type low-voltage cabinet - Google Patents
Maintenance-free prepackage type low-voltage cabinet Download PDFInfo
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- CN216121505U CN216121505U CN202122692301.3U CN202122692301U CN216121505U CN 216121505 U CN216121505 U CN 216121505U CN 202122692301 U CN202122692301 U CN 202122692301U CN 216121505 U CN216121505 U CN 216121505U
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- 230000017525 heat dissipation Effects 0.000 claims description 7
- 238000009423 ventilation Methods 0.000 claims description 3
- 238000004378 air conditioning Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 3
- 230000005855 radiation Effects 0.000 description 2
- 241000883990 Flabellum Species 0.000 description 1
- 241000238631 Hexapoda Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of low-voltage cabinets, and particularly relates to a maintenance-free preassembled low-voltage cabinet which comprises a box body outer shell, wherein the box body inner shell is fixedly connected inside the box body outer shell through a fixing block, a first exhaust port and a first air inlet are respectively formed in two sides of the box body outer shell, a cavity is formed between the box body outer shell and the box body inner shell, a first supporting block is fixedly connected between the box body outer shell and the box body inner shell, and wire inlet holes are formed in the back surfaces of the box body outer shell and the box body inner shell. Make the electric wire enter into the box through the entrance hole in, through the hole in the not equidimension aperture of entrance hole, the electric wire of the different thicknesses of better messenger gets into, be provided with the cavity between box shell and the box inner shell simultaneously, the better protection to the electric elements of inside of interior outer shell through the box, reduce the loss simultaneously, it is clear to make arranging of electric wire wash more through the wiring groove, through the better electric elements of installing on the mounting panel of screw hole on the mounting panel, it is more convenient to make the electric elements install.
Description
Technical Field
The utility model belongs to the technical field of low-voltage cabinets, and particularly relates to a maintenance-free preassembled low-voltage cabinet.
Background
The rated current of the low-voltage power distribution cabinet is 50Hz, and the power distribution system with the rated voltage of 380v is used for power, illumination and power conversion and control of power distribution.
However, some existing low-voltage cabinets are easy to damage, and damage caused by the outside or multiple aspects causes cost increase and low use efficiency.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a maintenance-free preassembled low-voltage cabinet, which solves the problem of low efficiency.
In order to achieve the purpose, the utility model provides the following technical scheme: a maintenance-free preassembled low-voltage cabinet comprises a box body outer shell, wherein a box body inner shell is fixedly connected inside the box body outer shell through a fixing block, a first exhaust port and a first air inlet are respectively formed in two sides of the box body outer shell, a cavity is formed between the box body outer shell and the box body inner shell, a first supporting block is fixedly connected between the box body outer shell and the box body inner shell, a wire inlet hole is formed in the back surfaces of the box body outer shell and the box body inner shell, a box door is fixedly connected to the front surface of the box body outer shell through a hinge, an observation window is formed in the front surface of the box door, a display screen is arranged on the front surface of the box door, a handle is fixedly connected to the front surface of the box door, a second air inlet is formed in the bottom of the box body inner shell, a second exhaust port is formed in the top of the box body inner shell, and a second supporting block is fixedly connected between the bottom of the box body inner shell and the bottom of the box body outer shell, the inside fixedly connected with mounting panel of box inner shell, the wiring groove is installed in the front of mounting panel, the inside fixedly connected with inner panel of box inner shell, the inner panel is located the below of mounting panel, and inner panel and mounting panel mutually perpendicular, the bottom top of box inner shell and the below department of inner panel are provided with heat abstractor.
Preferably, the heat dissipation device comprises a mounting frame, the mounting frame is fixedly connected with the inner casing of the box body, a motor is fixedly connected to the bottom of the mounting frame, the output end of the motor is connected with a rotating shaft, and fan blades are connected to the surface of the rotating shaft.
Preferably, the first exhaust port is located above the side face of the box body shell, and the first air inlet is located in the middle of the side face of the box body shell.
Preferably, the wire inlet hole is positioned above the back surfaces of the box body outer shell and the box body inner shell, and three holes with different sizes and apertures are formed in the wire inlet hole.
Preferably, the box doors are double-layer, and a cavity is arranged between the double-layer box doors.
Preferably, the front surface of the mounting plate is provided with a vent, and the surface of the mounting plate is provided with a threaded hole.
Preferably, the lowest position of the box door is positioned at one sixth position from bottom to top of the box body shell, and rubber pads are arranged at the contact positions of the box door and the box body.
Preferably, the top surface of the inner plate is provided with a vent.
Compared with the prior art, the utility model has the beneficial effects that:
the electric wires enter the box body through the wire inlet holes, the electric wires with different thicknesses can better enter the box body through the holes with different sizes and apertures of the wire inlet holes, meanwhile, a cavity is arranged between the box body outer shell and the box body inner shell, the inner and outer shells of the box body can better protect the internal electric elements, meanwhile, the loss is reduced, the arrangement of the electric wires is better cleaned through the wiring groove, the electric elements can be better installed on the installation plate through the threaded holes on the installation plate, the electric elements can be more conveniently installed, meanwhile, the electric elements can be better cooled through the ventilation holes on the installation plate, the heat dissipation device below the electric elements works, firstly, the external cold air is sucked into the box body through the first air inlet in the middle part of the side surface of the box body outer shell and the second air inlet in the bottom of the box body inner shell, the air passes from bottom to top, and the heat generated on the electric elements is taken away through the heat dissipation device, the second air outlet through box inner shell top discharges, exhaust hot-blast enters into the cavity between box outer shell and the box inner shell, make hot-blast from the first exhaust opening that is located box outer shell side top, discharge, simultaneously through two sides with be located the first exhaust opening in side and the first air intake better prevent that the rainwater from getting into the box and cause the damage to electrical component, all be provided with the better protection of rubber pad through chamber door and box contact department, the lower of chamber door is located box outer shell by lower supreme one sixth department simultaneously, and first air intake is located box outer shell side middle part, better avoid the damage that the mousetrap caused to electrical component in getting into the box, thereby reduce personnel's maintenance intensity, observe through observing the better the inside condition of window simultaneously, the condition that the individual electrical component of demonstration screen can be better simultaneously.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic view of the complete structure of the present invention;
FIG. 2 is a rear view perspective view of the present invention;
FIG. 3 is an internal structural view of the present invention;
FIG. 4 is a front view structural diagram of the present invention;
fig. 5 is a sectional structural view of the present invention.
In the figure: 1, a box body shell; 2 a first exhaust port; 3, a first air inlet; 4, a box door; 5, a hinge; 6, displaying a screen; 7, observing the window; 8, a handle; 9, a wire inlet hole; 10 a first support block; 11, an inner shell of the box body; 12, mounting a plate; 13, wiring a groove; 14 a second air outlet; 15 an inner plate; 16 fan blades; 17 a rotating shaft; 18 motor; 19 mounting frames; 20 a second air inlet; 21 second support block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides the following technical solutions: a maintenance-free preassembled low-voltage cabinet comprises a box body outer shell 1, a box body inner shell 11 is fixedly connected inside the box body outer shell 1 through a fixing block, a first exhaust port 2 and a first air inlet 3 are respectively formed in two sides of the box body outer shell 1, a cavity is formed between the box body outer shell 1 and the box body inner shell 11, a first supporting block 10 is fixedly connected between the box body outer shell 1 and the box body inner shell 11, an inlet wire hole 9 is formed in the back surfaces of the box body outer shell 1 and the box body inner shell 11, a box door 4 is fixedly connected to the front surface of the box body outer shell 1 through a hinge 5, an observation window 7 is formed in the front surface of the box door 4, a display screen 6 is arranged on the front surface of the box door 4, a handle 8 is fixedly connected to the front surface of the box door 4, a second air inlet 20 is formed in the bottom of the box body inner shell 11, a second exhaust port 14 is formed in the top portion of the box body inner shell 11, and a second supporting block 21 is fixedly connected between the bottom portion of the box body outer shell 1, the inside fixedly connected with mounting panel 12 of box inner shell 11, wiring groove 13 is installed on the front of mounting panel 12, the inside fixedly connected with inner panel 15 of box inner shell 11, inner panel 15 are located the below of mounting panel 12, and inner panel 15 and mounting panel 12 mutually perpendicular, and bottom top of box inner shell 11 and the below department of inner panel 15 are provided with heat abstractor.
The heat dissipation device comprises a mounting frame 19, the mounting frame 19 is fixedly connected with the inner box shell 11, a motor 18 is fixedly connected to the bottom of the mounting frame 19, the output end of the motor 18 is connected with a rotating shaft 17, the surface of the rotating shaft 17 is connected with fan blades 16, and heat dissipation is better achieved through the heat dissipation device.
Specifically, the box door 4 is double-layer, and a cavity is arranged between the double-layer box door 4, so that better protection is realized.
The front surface of the mounting plate 12 is provided with a vent, the surface of the mounting plate 12 is provided with a threaded hole, and the electrical element is better mounted on the mounting plate 12 through the threaded hole on the mounting plate 12, so that the electrical element is more convenient to mount.
The working principle and the using process of the utility model are as follows: after the utility model is installed, when the utility model is used, wires enter the box body through the wire inlet hole 9, the wires with different thicknesses can better enter through the holes with different sizes and apertures of the wire inlet hole 9, meanwhile, a cavity is arranged between the box body outer shell 1 and the box body inner shell 11, the internal electric elements can be better protected through the inner shell and the outer shell of the box body, the loss is reduced, the arrangement of the wires is better cleaned through the wiring groove 13, the electric elements can be better installed on the installation plate 12 through the threaded holes on the installation plate 12, the electric elements can be more conveniently installed, meanwhile, the electric elements can be better radiated through the additional ventilation holes on the installation plate 12, the heat radiation device positioned below the electric elements works, firstly, the external cold air is sucked into the box body through the first air inlet 3 positioned in the middle part of the side surface of the box body outer shell 1 and the second air inlet 20 positioned at the bottom of the box body inner shell 11 through the heat radiation device, the wind passes through the box body from bottom to top, the heat generated on the electric element is taken away, the wind is discharged through the second air outlet 14 at the top of the box body inner shell 11, the discharged hot wind enters the cavity between the box body outer shell 1 and the box body inner shell 11, the hot wind is discharged from the first air outlet 2 positioned above the side surface of the box body outer shell 1, the rainwater is better prevented from entering the box body to damage the electric element through the first air outlet 2 and the first air inlet 3 positioned at two sides and positioned at the side surface, the contact part of the box door 4 and the box body is provided with better protection through a rubber pad, the lowest part of the box door 4 is positioned at one sixth part from bottom to top of the box body outer shell 1, the first air inlet 3 is positioned at the middle part of the side surface of the box body outer shell 1, the damage to the electric element caused by the mouse and insect entering the box body is better avoided, thereby the maintenance intensity of personnel is reduced, and the internal condition is better observed through the observation window 7, the condition of the individual electric elements of demonstration that display screen 6 can be better simultaneously, heat abstractor passes through motor 18 and drives pivot 17 rotation, and pivot 17 drives flabellum 16 rotation to extract outside wind and dispel the heat inwards, observe through observation window 7 better to the internal conditions simultaneously, the condition of the individual electric elements of demonstration that display screen 6 can be better simultaneously, the input of the consumer in this equipment all with external power source electric connection.
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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a non-maintaining prepackage type low-voltage cabinet, includes box shell (1), its characterized in that: the novel air-conditioning cabinet is characterized in that an inner cabinet (11) is fixedly connected inside the outer cabinet (1) through a fixing block, a first exhaust port (2) and a first air inlet (3) are respectively formed in two sides of the outer cabinet (1), a cavity is formed between the outer cabinet (1) and the inner cabinet (11), a first supporting block (10) is fixedly connected between the outer cabinet (1) and the inner cabinet (11), an entrance hole (9) is formed in the back surfaces of the outer cabinet (1) and the inner cabinet (11), a cabinet door (4) is fixedly connected to the front surface of the outer cabinet (1) through a hinge (5), an observation window (7) is formed in the front surface of the cabinet door (4), a display screen (6) is arranged on the front surface of the cabinet door (4), a handle (8) is fixedly connected to the front surface of the cabinet door (4), and a second air inlet (20) is formed in the bottom of the inner cabinet (11), second air exit (14) have been seted up at the top of box inner shell (11), fixedly connected with second supporting shoe (21) between the bottom of box inner shell (11) and the bottom of box outer shell (1), inside fixedly connected with mounting panel (12) of box inner shell (11), wiring groove (13) are installed in the front of mounting panel (12), the inside fixedly connected with inner panel (15) of box inner shell (11), inner panel (15) are located the below of mounting panel (12), and inner panel (15) and mounting panel (12) mutually perpendicular, the bottom top of box inner shell (11) and the below department of inner panel (15) are provided with heat abstractor.
2. The maintenance-free preassembled low-voltage cabinet as set forth in claim 1, wherein: the heat dissipation device comprises a mounting frame (19), the mounting frame (19) is fixedly connected with the inner box shell (11), a motor (18) is fixedly connected to the bottom of the mounting frame (19), the output end of the motor (18) is connected with a rotating shaft (17), and fan blades (16) are connected to the surface of the rotating shaft (17).
3. The maintenance-free preassembled low-voltage cabinet as set forth in claim 1, wherein: the first exhaust opening (2) is located above the side face of the box body shell (1), and the first air inlet (3) is located in the middle of the side face of the box body shell (1).
4. The maintenance-free preassembled low-voltage cabinet as set forth in claim 1, wherein: the wire inlet hole (9) is located above the back surfaces of the box body outer shell (1) and the box body inner shell (11), and three holes with different sizes and apertures are formed in the wire inlet hole (9).
5. The maintenance-free preassembled low-voltage cabinet as set forth in claim 1, wherein: the box doors (4) are arranged to be double-layer, and a cavity is arranged between the double-layer box doors (4).
6. The maintenance-free preassembled low-voltage cabinet as set forth in claim 1, wherein: the front surface of the mounting plate (12) is provided with a vent, and the surface of the mounting plate (12) is provided with a threaded hole.
7. The maintenance-free preassembled low-voltage cabinet as set forth in claim 1, wherein: the lowest position of the box door (4) is located at one sixth position from bottom to top of the box body shell (1), and rubber pads are arranged at the contact positions of the box door (4) and the box body.
8. The maintenance-free preassembled low-voltage cabinet as set forth in claim 1, wherein: the top surface of the inner plate (15) is provided with a ventilation opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122692301.3U CN216121505U (en) | 2021-11-05 | 2021-11-05 | Maintenance-free prepackage type low-voltage cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122692301.3U CN216121505U (en) | 2021-11-05 | 2021-11-05 | Maintenance-free prepackage type low-voltage cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216121505U true CN216121505U (en) | 2022-03-22 |
Family
ID=80713381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122692301.3U Active CN216121505U (en) | 2021-11-05 | 2021-11-05 | Maintenance-free prepackage type low-voltage cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216121505U (en) |
-
2021
- 2021-11-05 CN CN202122692301.3U patent/CN216121505U/en active Active
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