CN207733165U - A kind of low-pressure electric cabinet - Google Patents
A kind of low-pressure electric cabinet Download PDFInfo
- Publication number
- CN207733165U CN207733165U CN201820000844.XU CN201820000844U CN207733165U CN 207733165 U CN207733165 U CN 207733165U CN 201820000844 U CN201820000844 U CN 201820000844U CN 207733165 U CN207733165 U CN 207733165U
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- Prior art keywords
- top plate
- cabinet
- pressure electric
- electrical equipment
- low
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Abstract
The utility model discloses a kind of low-pressure electric cabinets, it is related to electrical cabinet equipment technical field, cabinet is made of top plate and bottom plate and surrounding side wall, top plate is equipped with equally distributed vent, for parallel left and right sidewall every equipped with vertical clapboard, vertical clapboard is respectively formed electrical equipment chamber and heat dissipation cavity with wall at left and right sides of top plate and bottom plate and cabinet in the cabinet；The utility model electrical equipment rack realizes the fast cooling heat dissipation inside cabinet, to ensure low-pressure electric cabinet normal operation by cooling down to the extraneous air that wind turbine is introduced.
Description
Technical field
The utility model is related to electrical cabinet technical fields, and in particular to a kind of low-pressure electric cabinet.
Background technology
In low-pressure electric cabinet field, due to being mounted with a large amount of connector and various semiconductor devices in electrical cabinet, leading
In the case of electricity, a large amount of heat can be distributed, electrical in-cabinet temperature is excessively high, if these heats cannot distribute in time, is gathered in electricity
In power equipment cabinet, severe patient can lead to the generation of fire, in the prior art, by opening up heat emission hole or adding radiator fan
Carry out cooling and heat dissipation, but its radiating efficiency is low, does not reach requirement, and still has larger harmfulness.
Utility model content
For the problems of the prior art, the purpose of this utility model is to provide a kind of low-pressure electric cabinet, by wind turbine
The extraneous air of introduction cools down, and the fast cooling heat dissipation inside cabinet is realized, to ensure that low-pressure electric cabinet is normally transported
Row.
In order to achieve the above object, the utility model is achieved through the following technical solutions：
A kind of low-pressure electric cabinet, including cabinet, the cabinet include be installed on top top plate, set on bottom bottom plate and
Surrounding side wall, top plate are equipped with equally distributed vent, and parallel left and right sidewall is every equipped with vertical clapboard in the cabinet, vertically
Partition board is respectively formed electrical equipment chamber and heat dissipation cavity with wall at left and right sides of top plate and bottom plate and cabinet；
If electrical equipment lumenal levels are placed with dried layer and display plate for discharging each electrical equipment and power control terminal, electrically
Temperature sensor and humidity sensor are equipped at the top of component cavity；
Be equipped with cooling air unit in heat dissipation cavity, the cooling air unit include air inlet, coolant liquid babinet, blast pipe, wind turbine and
Cold air duct, air inlet are set to the lower end of heat dissipation cavity lateral wall, and coolant liquid babinet is installed to heat dissipation cavity bottom, and blast pipe one end connects
Air port is tapped into, one end is connected by wind turbine with cold air duct across coolant liquid babinet；Vertical clapboard is equipped with equally distributed cold
Air holes, cold air duct are connected to electrical equipment intracavitary chamber by cold wind hole；
Tank for coolant in vitro be equipped with liquid communication cooling device, circulation cooling device include circulation duct, cooling module and
Circulation cycle pumps, and the upper and lower part of coolant liquid babinet is connected by circulation duct, and cooling module and circulation cycle pump are set to
On circulation duct.
Preferably, illuminance sensor, sunshade rain device and rainwater inductor, the sunshade rain are equipped with above the top plate
Device includes two sliding blocks, sunshade rain roll bending and two sliding rails, and two sliding blocks correspond in two sliding rails of installation, two sliding rail opposition
It is set at left and right sides of cover top surface, sunshade rain roll bending both ends are installed on two sliding block madial walls, and sliding block can be before and after sliding rail
It reciprocatingly slides, to drive sunshade rain roll bending to shrink or open.
Preferably, the sliding rail is the corresponding groove for being opened in top plate both sides, and sliding block is installed in groove, can be before groove
After reciprocatingly slide.
Preferably, electrical equipment bottom of chamber portion is equipped with drying layer, and desiccant pack is filled in drying layer.
Preferably, the electrical equipment top of chamber is equipped with headlamp.
Preferably, the length of the top plate is more than the length of bottom plate.
Preferably, the air inlet is equipped with filter screen.
Preferably, it is equipped with one layer of Air Filter above the vent.
The utility model has following advantageous effect：
(1), by cooling down to the extraneous air that wind turbine is introduced, the fast cooling heat dissipation inside cabinet is realized, from
And ensure low-pressure electric cabinet normal operation；
(2), specifically, in use, according to the signal behavior cooling air unit of the temperature sensor in electrical equipment chamber whether
Operation, when temperature sensor signal display case body temperature is excessively high, the circulation cooling device of wind turbine and coolant liquid babinet is simultaneously
Operation, air pass through air inlet successively, into blast pipe, when blast pipe runs through coolant liquid babinet, the external refrigeration of tank for coolant
Element and circulation cycle pump operation, rapidly cool down to the working fluid in coolant liquid babinet, and the air in blast pipe is fast
Quickly cooling but after, reach cold air duct, enter electrical equipment chamber finally by cold wind hole, carry out cooling and heat dissipation；
But the temperature in the signal display case body of temperature sensor is normal, and humidity over limit in humidity sensor display case,
When to dehumidifying in cabinet, circulation cooling device does not work, and only the air of normal temperature enters through cold wind hole and enters electrically
Component cavity dehumidifies；
(3), sunshade rain device is equipped with above the utility model top plate, outside the illuminance sensor signal on top plate is shown
Portion's ambient light illumination is too strong or the display of rainwater inductor signal is external in rainfall, at this point, sunshade rain device works, sliding block drives
Sunshade rain roll bending is moved along sliding rail, so that entire sunshade rain roll bending is opened, is played the role of to the sunshade of cabinet top plate or keep off the rain, work as letter
Number display external environment it is normal when, sliding block drive sunshade rain roll bending moved along sliding rail, be that entire sunshade rain roll bending is contracted to top plate
One end；When ambient temperature is excessively high, sunshade rain roll bending can play heat-blocking action, and outside heat is prevented to be transmitted in cabinet；It is extraneous
When rainfall, sunshade rain roll bending blocks top plate, prevents rainwater from, into inside cabinet, corroding cabinet to the corrosion of top plate and rain penetration
Internal electrical equipment；
(4), the length of the utility model cabinet top plate is more than bottom plate, and top plate is longer than bottom plate, can block under entire cabinet
Side, plays the role of sunshade with the outer surface of lower cabinet body to top plate, reduces the transmission of external heat.
Description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality
Novel embodiment for explaining the utility model, does not constitute limitations of the present invention together.In the accompanying drawings：
Fig. 1 is the structural schematic diagram of the utility model low-pressure electric cabinet；
Fig. 2 is the enlarged structure schematic diagram of the utility model top plate；
In figure label for：1- top plates；2- bottom plates；3- vertical clapboards；31- cold wind hole；4- electrical equipment chambers；41- displays plate；
5- heat dissipation cavities；6- cooling air units；61- air inlets；62- filter screens；63- coolant liquid babinets；64- blast pipes；65- wind turbines；66- is cold
Wind pipeline；7- circulation cooling devices；71- circulation ducts；72- cooling modules；73- circulation cycles pump；8- drying layers；9- is illuminated
Lamp；10- temperature sensors；11- vents；12- illuminance sensors；13- sunshade rain devices；131- sliding blocks；132- sunshade rains
Roll bending；133- sliding rails；14- rainwater inductors；15- humidity sensors.
Specific implementation mode
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described.
In the description of the present invention, it should be noted that unless otherwise indicated, the meaning of " plurality " is two or two
More than a；The instructions such as term "upper", "lower", "left", "right", "inner", "outside", " front end ", " rear end ", " top ", " bottom "
Orientation or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model and simplification
Description, does not indicate or imply the indicated device or element must have a particular orientation, with specific azimuth configuration and behaviour
Make, therefore should not be understood as limiting the present invention.In addition, term " first ", " second ", " third " etc. are only used for describing
Purpose is not understood to indicate or imply relative importance.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, can also be circuit connection；It can be directly connected, can also be indirect by intermediary
It is connected.For the ordinary skill in the art, visual concrete condition understands the tool of above-mentioned term in the present invention
Body meaning.
As shown in Figure 1, a kind of low-pressure electric cabinet, cabinet is made of top plate 1, bottom plate 2 and surrounding side wall, and top plate 1 is equipped with
Equally distributed vent 11, in cabinet parallel left and right sidewall every equipped with vertical clapboard 3, vertical clapboard 3 and top plate 1, bottom plate 2 and
Wall is respectively formed electrical equipment chamber 4 and heat dissipation cavity 5 at left and right sides of cabinet, and electrical equipment chamber 4 and heat dissipation cavity 5 are separated, electrical member
Temperature in part chamber 4 is excessively high, influences the equipment normal operation in heat dissipation cavity 5；
There is dried layer to display plate 41 for discharging each electrical equipment and power supply control if 4 inner cavity of electrical equipment chamber is horizontal positioned
End, top are equipped with temperature sensor 10 and humidity sensor 15；
Cooling air unit 6 is equipped in heat dissipation cavity 5, cooling air unit 6 includes air inlet 61, coolant liquid babinet 63, blast pipe 64, wind
Machine 65 and cold air duct 66, air inlet 61 are set to the lower end of 5 lateral wall of heat dissipation cavity, the installation of coolant liquid babinet 63 to 5 bottom of heat dissipation cavity
Portion, 64 one end of blast pipe connect air inlet 61, and one end is connected by wind turbine 65 with cold air duct 66 across coolant liquid babinet 63；It is perpendicular
Straight baffle 3 is equipped with equally distributed cold wind hole 31, and cold air duct 66 is connected to 4 inner cavity of electrical equipment chamber by cold wind hole 31；
Coolant liquid babinet 63 is externally provided with liquid communication cooling device 7, and circulation cooling device 7 includes circulation duct 71, refrigeration
Element 72 and circulation cycle pump 73, the upper and lower part of coolant liquid babinet 63 is connected by circulation duct 71, cooling module 72
It is set on circulation duct 71 with circulation cycle pump 73.
Specifically, in use, whether the signal behavior cooling air unit 6 of the temperature sensor 10 in electrical equipment chamber 4 runs,
When 10 signal display case body temperature of temperature sensor is excessively high, the circulation cooling device 7 of wind turbine 65 and coolant liquid babinet 63 is same
Shi Yunhang, air pass through air inlet 61 successively, into blast pipe 64, when blast pipe 64 runs through coolant liquid babinet 63, tank for coolant
73 operation of cooling module 72 and circulation cycle pump outside body 63, circulates by circulation duct 71, makes the cooling in cooling fluid box
Liquid cools down rapidly.After the Rapid cooling in the air in blast pipe 64, cold air duct 66 is reached, enters electricity finally by cold wind hole
Gas component cavity 4 carries out cooling and heat dissipation.
But the temperature worked as in the signal display case body of temperature sensor 10 is normal, and humidity sensor 15 shows cabinet humidity
It is exceeded, when to dehumidifying in cabinet, circulation cooling device 7 do not work, only the air of normal temperature enter through cold wind hole into
Enter in electrical equipment chamber 4, dehumidifies.
On the basis of the present embodiment, 1 top of top plate is equipped with illuminance sensor 12, sunshade rain device 13 and rainwater induction
Device 14, sunshade rain device 13 include two sliding blocks 131, sunshade rain roll bending 132 and two sliding rails 133, and two sliding blocks 131 correspond to peace
It fills in two sliding rails 133, two opposition of sliding rail 133 are set at left and right sides of 1 upper surface of top plate, 132 both ends of sunshade rain roll bending peace
Loaded on two 131 madial walls of sliding block, sliding block 131 can reciprocatingly slide before and after sliding rail, to drive sunshade rain roll bending 132 shrink or
It opens.
Specifically, when on top plate 1 12 signal of illuminance sensor show external environment illuminance it is too strong, at this point, sunshade
Rain device 13 works, and sliding block 131 drives sunshade rain roll bending 132 to be moved along sliding rail 133, is that entire sunshade rain roll bending 132 opens, rises
It is acted on to cabinet top plate sunshade, when signal shows that external environment is normal, sliding block 131 drives sunshade rain roll bending 132 along sliding rail
133 movements, make entire sunshade rain roll bending 132 be contracted to 1 one end of top plate；Sunshade rain roll bending can play heat-insulated work when the temperature is excessively high
With preventing outside heat to be transmitted in cabinet；The heat dissipation effect in cabinet is influenced, in-cabinet temperature is made to increase, is influenced electric in cabinet
The operation of gas element.
When 14 signal of rainwater inductor on top plate 1 shows outside in rainfall, at this point, the work of sunshade rain device 13, sliding block
131 drive sunshade rain roll bendings 132 are moved along sliding rail 133, are that entire sunshade rain roll bending 132 opens, are played and keep off the rain to cabinet top plate
Effect, when signal shows that external environment is normal, sliding block 131 drives sunshade rain roll bending 132 to be moved along sliding rail 133, makes entire
Sunshade rain roll bending 132 is contracted to 1 one end of top plate；When external rainfall, sunshade rain roll bending 132 blocks top plate 1, prevents rainwater to top plate
1 corrosion and rain penetration corrode the electrical equipment in cabinet into inside cabinet；
Sliding rail 133 is the corresponding groove for being opened in 1 both sides of top plate, and sliding block 131 is installed in groove, can be past before and after groove
Multiple sliding；Or sliding rail 133 can move for the external sliding rail 133 for being mounted on 1 surface of top plate with movable slider 131.Sliding rail herein
133 do not limit installation mounting means, and the main band movable slider 131 that rises does front-rear reciprocation movement on top plate.
4 bottom of electrical equipment chamber is equipped with drying layer 8, and desiccant pack is filled in drying layer 8, in electrical equipment chamber 4 into
Row dehumidifying, makes entire cabinet work under a dry environment.
4 top of electrical equipment chamber is equipped with headlamp 9, facilitates the maintenance and debugging of electrical equipment chamber 4 and arranges and cleans.
The length of top plate 1 is more than the length of bottom plate 2, and top plate 1 can block below entire cabinet, to top plate 1 with lower cabinet body
Outer surface play the role of sunshade, reduce the transmission of external heat, prevent from being affected by the external environment in cabinet, temperature is excessively high.
Air inlet 61 is equipped with filter screen 62, is filtered to outside air, prevents having impurity to block blast pipe 64 in air,
The latter pollutes electrical equipment chamber 4.
11 top of vent is equipped with one layer of Air Filter, prevents extraneous grieshoch from entering in electrical equipment chamber 4 by vent
Portion makes electrical equipment surface area expire a large amount of grieshoch, influences cabinet overall operation.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, although ginseng
The utility model is described in detail according to previous embodiment, it for those skilled in the art, still can be with
Technical scheme described in the above embodiments is modified or equivalent replacement of some of the technical features.It is all
Within the spirit and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in this practicality
Within novel protection domain.
Claims (8)
1. a kind of low-pressure electric cabinet, including cabinet, the cabinet includes the top plate (1) for being installed on top, the bottom plate set on bottom
(2) and surrounding side wall, the top plate (1) are equipped with equally distributed vent (11), which is characterized in that parallel in the cabinet
For left and right sidewall every equipped with vertical clapboard (3), vertical clapboard (3) distinguishes shape with wall at left and right sides of top plate (1), bottom plate (2) and cabinet
At electrical equipment chamber (4) and heat dissipation cavity (5)；
Electrical equipment chamber (4) has dried layer to display plate (41) for discharging each electrical equipment and power supply control if inner cavity is horizontal positioned
End, top are equipped with temperature sensor (10) and humidity sensor (15)；
Be equipped with cooling air unit (6) in heat dissipation cavity (5), the cooling air unit (6) include air inlet (61), coolant liquid babinet (63),
Blast pipe (64), wind turbine (65) and cold air duct (66), air inlet (61) are set to the lower end of heat dissipation cavity (5) lateral wall, coolant liquid
To heat dissipation cavity (5) bottom, blast pipe (64) one end connects air inlet (61) for babinet (63) installation, and one end passes through coolant liquid babinet
(63) it is connected with cold air duct (66) by wind turbine (65)；Vertical clapboard (3) is equipped with equally distributed cold wind hole (31), cold wind
Pipeline (66) is connected to electrical equipment chamber (4) inner cavity by cold wind hole (31)；
Coolant liquid babinet (63) is externally provided with liquid communication cooling device (7), circulation cooling device (7) include circulation duct (71),
The upper and lower part of cooling module (72) and circulation cycle pump (73), coolant liquid babinet (63) is connected by circulation duct (71)
Logical, cooling module (72) and circulation cycle pump (73) are set on circulation duct (71).
2. low-pressure electric cabinet according to claim 1, which is characterized in that be equipped with illuminance above the top plate (1) and sense
Device (12), sunshade rain device (13) and rainwater inductor (14), the sunshade rain device (13) include two sliding blocks (131), hide
Positive rain roll bending (132) and two sliding rails (133), two sliding blocks (131) are corresponding to install in two sliding rails (133), two sliding rails
(133) opposition is set at left and right sides of top plate (1) upper surface, and sunshade rain roll bending (132) both ends are installed in two sliding blocks (131)
Side wall, sliding block (131) can reciprocatingly slide before and after sliding rail, to drive sunshade rain roll bending (132) to shrink or open.
3. low-pressure electric cabinet according to claim 2, which is characterized in that the sliding rail (133) is that correspondence is opened in top plate
(1) groove of both sides, sliding block (131) are installed in groove, can reciprocatingly slide before and after groove.
4. low-pressure electric cabinet according to claim 1, which is characterized in that electrical equipment chamber (4) bottom is equipped with drying
Layer (8) is filled with desiccant pack in the drying layer (8).
5. low-pressure electric cabinet according to claim 1, which is characterized in that be equipped with illumination at the top of the electrical equipment chamber (4)
Lamp (9).
6. low-pressure electric cabinet according to claim 1, which is characterized in that the length of the top plate (1) is more than bottom plate (2)
Length.
7. low-pressure electric cabinet according to claim 1, which is characterized in that the air inlet (61) is equipped with filter screen (62).
8. low-pressure electric cabinet according to claim 1, which is characterized in that dust-proof equipped with one layer above the vent (11)
Net.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820000844.XU CN207733165U (en) | 2018-01-02 | 2018-01-02 | A kind of low-pressure electric cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820000844.XU CN207733165U (en) | 2018-01-02 | 2018-01-02 | A kind of low-pressure electric cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207733165U true CN207733165U (en) | 2018-08-14 |
Family
ID=63084615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820000844.XU Expired - Fee Related CN207733165U (en) | 2018-01-02 | 2018-01-02 | A kind of low-pressure electric cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207733165U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112996343A (en) * | 2019-12-18 | 2021-06-18 | 中国移动通信集团四川有限公司 | Cabinet body heat sink and rack |
| CN115529789A (en) * | 2022-06-26 | 2022-12-27 | 陈景浩 | Multi-runner circulating heat dissipation electrical cabinet |
-
2018
- 2018-01-02 CN CN201820000844.XU patent/CN207733165U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112996343A (en) * | 2019-12-18 | 2021-06-18 | 中国移动通信集团四川有限公司 | Cabinet body heat sink and rack |
| CN115529789A (en) * | 2022-06-26 | 2022-12-27 | 陈景浩 | Multi-runner circulating heat dissipation electrical cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180814 Termination date: 20190102 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |