CN208508280U - Temperature-control outdoor electric cabinet - Google Patents
Temperature-control outdoor electric cabinet Download PDFInfo
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- CN208508280U CN208508280U CN201821292295.4U CN201821292295U CN208508280U CN 208508280 U CN208508280 U CN 208508280U CN 201821292295 U CN201821292295 U CN 201821292295U CN 208508280 U CN208508280 U CN 208508280U
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- temperature
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- sliding slot
- ventilation opening
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Abstract
The utility model relates to electrical cabinet intelligent management fields, in order to solve the problems, such as that existing outdoor electric cabinet is not normally functioning since existing ventilating opening structure is not able to satisfy the radiating requirements of cabinet body, a kind of temperature-control outdoor electric cabinet, including cabinet body are provided, multiple ventilation holes are offered on cabinet body；Ventilation opening is also provided on cabinet body, the heat dissipation area of ventilation opening is greater than the heat dissipation area of ventilation hole；Cabinet body inner wall offers sliding slot, shutter is slidably connected in sliding slot, the temperature testing organization for detecting interior of the cabinet temperature is additionally provided on the inner wall of cabinet body, the driving assembly that shutter can be driven to slide is provided in sliding slot, when temperature testing organization detects that interior of the cabinet temperature is normal, shutter blocks ventilation opening, detects the interior of the cabinet when the temperature is excessively high in temperature testing organization, and shutter is driven to slide for driving assembly so that ventilation opening is opened.
Description
Technical field
The utility model relates to electrical cabinet intelligent management field, specially a kind of temperature-control outdoor electric cabinet.
Background technique
For electrical cabinet as the control axis in electrical equipment, it summarizes the electrical switch in each road, has and adjusts each electricity
The effect of gas equipment.Electrical cabinet mainly includes two parts, first is that kit of parts, i.e. electrical cabinet cabinet body and its related accessory, second is that
Electrical component and its related accessories, i.e. air switch and other required attachmentes.
Since route is complex in electrical cabinet, and the electrical component in electrical cabinet is substantially 24 hours uninterrupted works
Make, so, a large amount of heat will be generated in electrical cabinet, and if these heats cannot timely be dispersed into electrical cabinet
Outside, it will lead to electrical in-cabinet temperature to rise sharply, if electrical in-cabinet temperature can continue in high temperature shape without good cooling system
State burns out to easily cause power equipment, climbs the accident risks such as electricity.Therefore the normal operation in order to guarantee electrical cabinet, usually
The ventilation opening of many heat transmissions will be opened up on the cabinet body of electrical cabinet.But when the rainy day, especially also blowing
In weather, rainwater floats likely via ventilation opening to interior of the cabinet, so that electrical cabinet makes moist, influences electrical cabinet body internal electric member
The use of part, or even the problems such as there is also line short, therefore the opening area of the ventilation opening on electrical cabinet is all not too large,
To prevent rainwater from floaing into cabinet body.However so, when hot weather, electrical cabinet outdoors is installed in high temperature
Being exposed to the sun under, existing ventilating opening structure is not able to satisfy the radiating requirements of cabinet body, and also allowing for electrical cabinet cannot be able to just
Often operation.Therefore, in order to guarantee the normal use of outdoor electric cabinet, it is necessary to a kind of electrical cabinet of good heat dissipation effect.
Utility model content
The utility model is intended to provide temperature-control outdoor electric cabinet, to solve existing outdoor electric cabinet due to existing logical
Not the problem of tuyere structure is not able to satisfy the radiating requirements of cabinet body and is not normally functioning.
The utility model provides base case: temperature-control outdoor electric cabinet, including cabinet body, offers on cabinet body multiple logical
Air holes；Wherein the outer wall of ventilation hole is provided with breast board, and the upper end of ventilation hole, level locating for breast board lower end is arranged in breast board upper end
Height of the height in face lower than horizontal plane locating for ventilation hole lower end；
Ventilation opening is also provided on cabinet body, the heat dissipation area of ventilation opening is greater than the heat dissipation area of ventilation hole；Cabinet body inner wall is opened
Equipped with sliding slot, shutter is slidably connected in sliding slot, the temperature for detecting interior of the cabinet temperature is additionally provided on the inner wall of cabinet body
Testing agency is spent, the driving assembly that shutter can be driven to slide is provided in sliding slot, is detected in cabinet body in temperature testing organization
When portion's temperature is normal, shutter blocks ventilation opening, detects the interior of the cabinet when the temperature is excessively high in temperature testing organization, driving
Component driver shutter slides so that ventilation opening is opened.
The working principle of base case: the ventilation hole on cabinet body is to use to realize cabinet body heat transmission in electrical cabinet
During, the heat of electrical component heat dissipation can make the intracorporal temperature of cabinet rise, and the intracorporal hot-air of cabinet will pass through ventilation
Cabinet body is flowed out in hole, and the intracorporal heat of cabinet flows out cabinet body with hot-air together, is also achieved that the heat dissipation of electrical cabinet；
Breast board on cabinet body outer wall can then prevent rainwater from entering in cabinet body, when the rainy day, float to the rainwater of disposed at air vent
It can be blocked by breast board, and since the height of breast board lower end is lower than the height of ventilation hole lower end, breast board is can will to divulge information
Phenomena such as to what is all sheltered from, rainwater cannot also be entered back into cabinet body in hole, avoid interior of the cabinet dampness；
And when high temperature, the temperature that the temperature testing organization of interior of the cabinet detects is high, that is, it is higher than normal temperature, this
When driving assembly driving shutter sliding so that ventilation opening is opened, hot-air also just passes through the bigger ventilation of heat dissipation area at this time
Mouth outflow cabinet body, it is meant that more heats can flow out cabinet body together, also just improve radiating rate；And when the rainy day,
The intracorporal temperature of cabinet is in normal condition at this time, and the ventilation opening plate that is blocked blocks, and rainwater is also impossible to pass through ventilation opening
It enters in cabinet body.
The beneficial effect of base case is: compared with existing outdoor electric cabinet, 1. increase setting heat dissipation on the cabinet
The bigger ventilation opening of area is radiated when high temperature using ventilation opening, and radiating rate is improved, and then ensure that
The normal operation of electrical cabinet；2. realizing the automatic friendship of ventilation opening and ventilation hole using the cooperation of temperature testing organization and driving assembly
It changes, it is easy to operate；3. using breast board to ventilation hole block and shutter to ventilation opening block avoid the rainy day when rainwater
Into so that interior of the cabinet be avoided to make moist.
Preferred embodiment one: as the preferred of basic scheme, ventilation opening is located at cabinet body top.The utility model has the advantages that due to hot-air
It can flow up, the intracorporal hot-air of cabinet will also gather cabinet body top, therefore the upper of cabinet body is arranged in ventilation opening
Portion, convenient for the outflow of hot-air.
Preferred embodiment two: as the preferred of basic scheme, temperature testing organization includes temperature sensing unit and control unit,
When the temperature that temperature sensing unit detects is high, control unit controls driving assembly starting.The utility model has the advantages that utilizing temperature sensing
The automatic control to driving assembly is realized in the cooperation of unit and control unit, easy to operate.
Preferred embodiment three: as the preferred of basic scheme, driving assembly includes the support rod that can shorten, and sliding slot is located at ventilation
Below mouthful, support rod is between sliding slot bottom and the bottom end of shutter, and at high temperature, control unit controls support rod and shortens.
The utility model has the advantages that support rod is between sliding slot bottom and shutter bottom end, support rod then plays a supportive role to shutter, in cabinet body
When internal temperature is in normal condition, support rod is in former long status, and at high temperature, i.e. the temperature of interior of the cabinet is higher
When, control unit controls support rod and shortens, and shutter due to the supporting role without support rod, make by the gravity at itself at this time
Under will slide downward, until offseting again with support rod, and during downslide, shutter is also just sliding from ventilation opening
It opens, ventilation opening also turns at this time, and hot-air can also be smoothly flowed out from ventilation opening.
Preferred embodiment four: preferably three it is preferred, support rod includes first connecting rod and the second connecting rod, first
One end of connecting rod is provided with sliding slot, and the second connecting rod is slidably connected with sliding slot, and the second connecting rod and sliding slot bottom are connected with bullet
Property part, the bottom of the second connecting rod is provided with iron patch, and sliding slot bottom is equipped with electromagnet, examines in the temperature sensing unit
When the temperature measured is high, control unit controls electromagnet conducting.The utility model has the advantages that due to being meeting adsorbent support bar after electromagnet conducting
The iron patch of bottom, therefore, at high temperature, the second connecting rod will be towards leaning under the suction-operated of the electromagnet of conducting
The electromagnet sliding of nearly sliding slot bottom wall, i.e. the second connecting rod slide downward, support rod also just shortens, so that ventilation opening is dropped out,
Ventilation opening also turns on, easy to operate.
Preferred embodiment five: preferably four it is preferred, the utility model has the advantages that selecting common pressure spring as elastic component, just
In the replacement of elastic component.
Detailed description of the invention
Fig. 1 is the Longitudinal cross section schematic of the utility model temperature-control outdoor electric cabinet embodiment；
Fig. 2 is the front view of support rod in Fig. 1；
Fig. 3 is the circuit diagram of temperature testing organization in the present embodiment.
Specific embodiment
Below by the further details of explanation of specific embodiment:
Appended drawing reference in Figure of description includes: cabinet body 10, breast board 13, ventilation hole 15, support rod 16, the second connecting rod
161, first connecting rod 163, shutter 17, ventilation opening 19.
Temperature-control outdoor electric cabinet as shown in Figure 1, including cabinet body 10 offer multiple ventilation holes 15 on cabinet body 10；It is logical
The outer wall of air holes 15 is provided with breast board 13, and the upper end of ventilation hole 15, level locating for 13 lower end of breast board is arranged in 13 upper end of breast board
Height of the height in face lower than horizontal plane locating for 15 lower end of ventilation hole；
10 top of cabinet body is also provided with ventilation opening 19, and the heat dissipation area of ventilation opening 19 is greater than the heat dissipation area of ventilation hole, this
The area of ventilation opening 19 is three times of 15 area of ventilation hole in embodiment；10 inner wall of cabinet body offers sliding slot, and sliding connects in sliding slot
It is connected to shutter 17, the temperature testing organization for detecting 10 internal temperature of cabinet body, sliding slot are additionally provided on the inner wall of cabinet body 10
It is inside provided with the driving assembly that shutter 17 can be driven to slide, detects that 10 internal temperature of cabinet body is normal in temperature testing organization
When, shutter 17 blocks ventilation opening 19, when temperature testing organization detects that 10 internal temperature of cabinet body is excessively high, driving assembly
Shutter 17 is driven to slide so that ventilation opening 19 is opened；Above-mentioned driving assembly includes the support rod 16 that can shorten, sliding slot position again
Below ventilation opening, support rod 16 is between sliding slot bottom and the bottom end of shutter 17, as shown in Fig. 2, support rod 16 includes
First connecting rod 163 and the second connecting rod 161, one end of first connecting rod 163 are provided with sliding slot, the second connecting rod 161 and cunning
Slot is slidably connected, and the second connecting rod 161 is connected with elastic component with sliding slot bottom, and the bottom of the second connecting rod 161 is provided with iron
Patch, sliding slot bottom are equipped with electromagnet, and at high temperature, control unit controls electromagnet conducting, the elastic component in the present embodiment
For pressure spring；
Specifically, control unit is adopted as shown in figure 3, temperature sensing unit uses negative temperature thermistor in the present embodiment
With VT triode, in Fig. 3, GB is battery, and voltage 3V, RT and RP form electric resistance partial pressure, and electromagnet is connected to the circuit of LED light
In, when RT (negative temperature thermistor) is affected by temperature, temperature becomes larger, and resistance value becomes smaller, the conducting of VT triode, electricity where LED light
Road conducting, electromagnet conducting, while LED light is bright, has played and has shown and do use；That is, at high temperature, the resistance value of temperature sensing unit at this time
Become smaller, control unit conducting, electromagnet conducting, to adsorb iron patch decline, 161 slide downward of the second connecting rod, support
Bar 16 also just shortens, and 17 slide downward of shutter, ventilation opening is opened.
Illustrate: the high temperature in the present invention refers to the negative temperature thermistor for enabling to use as temperature sensing unit
Resistance value it is small to so that the VT triode ON used as control unit temperature.
During electrical cabinet use, the heat of electrical component heat dissipation can make the temperature in cabinet body 10 rise, cabinet body
Hot-air in 10 will flow out cabinet body 10 by ventilation hole 15, and the heat in cabinet body 10 flows out cabinet body with hot-air together
10, also it is achieved that the heat dissipation of electrical cabinet；
Breast board 13 on 10 outer wall of cabinet body then can prevent rainwater from entering in cabinet body 10, when the rainy day, float to disposed at air vent
Rainwater can be blocked by breast board 13, rainwater cannot also enter back into cabinet body 10, phenomena such as avoiding 10 internal wetted of cabinet body；
And when high temperature, temperature sensing unit resistance value becomes smaller, control unit conducting, electromagnet conducting, absorption second
Iron iron plate in connecting rod 161, the second connecting rod 161 will slide downward, then entire support rod 16 shortens, and blocks at this time
Plate 17 under gravity open by slide downward, ventilation opening 19, and hot-air also just passes through the bigger ventilation of heat dissipation area at this time
Mouth 19 flows out cabinet bodies 10, also means that more heats can flow out cabinet body 10 together, improves radiating rate；And in the rainy day
When, the temperature in cabinet body 10 is in normal condition at this time, and the plate 17 that is blocked of ventilation opening 19 blocks, and rainwater is also impossible to
It is entered in cabinet body 10 by ventilation opening 19.
Above-described is only the embodiments of the present invention, and the common sense such as well known specific structure and characteristic are herein in scheme
It does not describe excessively, the affiliated technology neck of utility model before one skilled in the art know the applying date or priority date
All ordinary technical knowledges in domain can know the prior art all in the field, and have using normal before the date
The ability of laboratory facilities is advised, one skilled in the art can be complete in conjunction with self-ability under the enlightenment that the application provides
It is apt to and implements this programme, it is real that some typical known features or known method should not become one skilled in the art
Apply the obstacle of the application.It should be pointed out that for those skilled in the art, in the premise for not departing from the utility model structure
Under, several modifications and improvements can also be made, these also should be considered as the protection scope of the utility model, these all will not influence
The effect and patent practicability that the utility model is implemented.This application claims protection scope should be with the content of its claim
Subject to, the records such as specific embodiment in specification can be used for explaining the content of claim.
Claims (6)
1. temperature-control outdoor electric cabinet, including cabinet body, multiple ventilation holes are offered on the cabinet body；It is characterized by: described logical
The outer wall of air holes is provided with breast board, and the upper end of the ventilation hole, water locating for the breast board lower end is arranged in the breast board upper end
Height of the height of plane lower than horizontal plane locating for the ventilation hole lower end；
Ventilation opening is also provided on the cabinet body, the heat dissipation area of the ventilation opening is greater than the heat dissipation area of the ventilation hole；Institute
It states cabinet body inner wall and offers sliding slot, shutter is slidably connected in the sliding slot, is additionally provided with and is used on the inner wall of the cabinet body
The temperature testing organization of interior of the cabinet temperature is detected, the driving group that can drive the shutter sliding is provided in the sliding slot
Part, when the temperature testing organization detects that the interior of the cabinet temperature is normal, the shutter blocks the ventilation opening,
The temperature testing organization detects the interior of the cabinet when the temperature is excessively high, and the driving component drives the shutter sliding to make
The ventilation opening is obtained to open.
2. temperature-control outdoor electric cabinet according to claim 1, it is characterised in that: the ventilation opening is located on the cabinet body
Portion.
3. temperature-control outdoor electric cabinet according to claim 1, it is characterised in that: the temperature testing organization includes temperature
Sensing unit and control unit, when the temperature that the temperature sensing unit detects is high, described control unit controls the drive
Dynamic component starting.
4. temperature-control outdoor electric cabinet according to claim 3, it is characterised in that: the driving component includes that can shorten
Support rod, the sliding slot are located at below the ventilation opening, and the support rod is located at the bottom of the sliding slot bottom and the shutter
Between end, at high temperature, described control unit controls the support rod and shortens.
5. temperature-control outdoor electric cabinet according to claim 4, it is characterised in that: the support rod includes first connecting rod
With the second connecting rod, one end of the first connecting rod is provided with sliding slot, and second connecting rod is slidably connected with the sliding slot,
Second connecting rod and the sliding slot bottom are connected with elastic component, and the bottom of second connecting rod is provided with iron patch,
The sliding slot bottom is equipped with electromagnet, when the temperature that the temperature sensing unit detects is high, described control unit control
The electromagnet conducting.
6. temperature-control outdoor electric cabinet according to claim 5, it is characterised in that: the elastic component is pressure spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821292295.4U CN208508280U (en) | 2018-08-10 | 2018-08-10 | Temperature-control outdoor electric cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821292295.4U CN208508280U (en) | 2018-08-10 | 2018-08-10 | Temperature-control outdoor electric cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208508280U true CN208508280U (en) | 2019-02-15 |
Family
ID=65300136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821292295.4U Active CN208508280U (en) | 2018-08-10 | 2018-08-10 | Temperature-control outdoor electric cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208508280U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111313246A (en) * | 2019-11-29 | 2020-06-19 | 国网河南省电力公司汝阳县供电公司 | Temperature control ventilation assembly and switch cabinet comprising same |
| CN111879463A (en) * | 2020-08-04 | 2020-11-03 | 安徽徽宁电器仪表集团有限公司 | Pressure gauge |
-
2018
- 2018-08-10 CN CN201821292295.4U patent/CN208508280U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111313246A (en) * | 2019-11-29 | 2020-06-19 | 国网河南省电力公司汝阳县供电公司 | Temperature control ventilation assembly and switch cabinet comprising same |
| CN111879463A (en) * | 2020-08-04 | 2020-11-03 | 安徽徽宁电器仪表集团有限公司 | Pressure gauge |
| CN111879463B (en) * | 2020-08-04 | 2022-04-12 | 安徽徽宁电器仪表集团有限公司 | Pressure gauge |
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