CN208209266U - Control cabinet and power device - Google Patents
Control cabinet and power device Download PDFInfo
- Publication number
- CN208209266U CN208209266U CN201721764637.3U CN201721764637U CN208209266U CN 208209266 U CN208209266 U CN 208209266U CN 201721764637 U CN201721764637 U CN 201721764637U CN 208209266 U CN208209266 U CN 208209266U
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- Prior art keywords
- ventilation shaft
- frequency converter
- control cabinet
- cabinet body
- air
- Prior art date
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Abstract
The utility model provides a kind of control cabinet and power device, is related to the technical field of electrical equipment, control cabinet includes cabinet body, frequency converter and ventilation shaft;Frequency converter and ventilation shaft are arranged at the inside of cabinet body;The lower end of ventilation shaft is connected to frequency converter, and upper end with outside air for being connected to.In use, heat is distributed when frequency converter works, heat enters in ventilation shaft from the lower end of ventilation shaft, is discharged, drains into outside air, to complete to radiate from the upper end then along ventilation shaft.The setting of ventilation shaft, which can be removed from, takes heat out of using external air draft mechanism, avoids the consumption of the energy, energy saving, save the cost;In addition, the heat due to frequency converter directly passes through ventilation shaft, other components of interior of the cabinet will not be touched, prevent other components by thermal damage.From the foregoing, it will be observed that control cabinet provided by the utility model, on the basis of guaranteeing radiating efficiency, energy saving extends the service life of component.
Description
Technical field
The utility model relates to technical field of electric equipment, more particularly, to a kind of control cabinet and power device.
Background technique
Control cabinet is that switchgear, measuring instrumentss, protection electric appliance and ancillary equipment are assembled in envelope by electrical wiring requirement
Close or semiclosed metal safe in or screen width on, arrangement should meet the requirement of electric system normal operation, and easy access do not jeopardize
The safety of the person and surrounding devices.It can be by manual or automatic switch connection or disjunction circuit when normal operation.Failure or not just
By protection electric appliance cutting circuit or alarm when often operation.Running various parameters can be shown by means of measuring instrumentss, it can also be to certain
A little electric parameters are adjusted, and are prompted or issued signal to normal operating conditions is deviateed.Be usually used in it is each send out, match, electric substation
In.
For current control cabinet, heat is mainly generated by the frequency converter of interior of the cabinet.In the prior art, cabinet body
On be usually provided with air inlet and air outlet, be provided with exhaust fan at air outlet.When the air to interior of the cabinet cools down,
Exhaust fan rotation, extraneous air enter from air inlet, and the intracorporal hot-air of cabinet is taken out of by exhaust fan.
But in the prior art, radiation processes need external impetus mechanism to drive exhaust fan rotation always, generate larger
Energy consumption;And during the heat that frequency converter distributes is discharged, cross-ventilation enables hot gas still be able to touch other yuan
Device causes to damage to it.
Utility model content
The purpose of this utility model is to provide a kind of control cabinet and power devices, existing in the prior art to improve
Radiation processes need external impetus mechanism to drive exhaust fan rotation always, generate biggish energy consumption;And it is dissipated in discharge frequency converter
During the heat of hair, cross-ventilation enables hot gas still be able to touch other components, and the technology of damage is caused to ask to it
Topic.
Control cabinet provided by the utility model, including cabinet body, frequency converter and ventilation shaft;Frequency converter and ventilation shaft are equal
The inside of cabinet body is set;The lower end of ventilation shaft is connected to frequency converter, and upper end with outside air for being connected to.
Further, the upper surface of cabinet body is provided with exhaust outlet;The upper end of ventilation shaft is arranged at exhaust outlet, and and cabinet
Body is removably secured connection.
Further, the first fixed part is provided on ventilation shaft;The second fixed part is provided on cabinet body;First fixed part
Cooperate with the second fixed part, to enable ventilation shaft be fixedly connected with cabinet body.
Further, control cabinet further includes exhaust fan and intake stack;The upper end of ventilation shaft is arranged in exhaust fan, air inlet
The first end of pipeline is connected to frequency converter, and second end with outside air for being connected to.
Further, control cabinet further includes driving motor, controller and temperature sensor;Exhaust fan and controller with
Driving motor electrical connection;The inside of cabinet body is arranged in temperature sensor, and is electrically connected with the controller.
Further, control cabinet further includes air-cooler;Air-cooler is connected to the second end of intake stack.
Further, filter screen is provided in intake stack.
Further, thermal insulation layer is provided on the outer wall of ventilation shaft.
Further, control cabinet further includes waterproof cover;Waterproof cover is located at the top of cabinet body.
Further, the utility model additionally provides a kind of power device, and power device includes motor and control cabinet;Motor
It is electrically connected with frequency converter.
Control cabinet provided by the utility model, including cabinet body, frequency converter and ventilation shaft.In use, frequency conversion
Device distributes heat when working, and heat enters in ventilation shaft from the lower end of ventilation shaft, then along ventilation shaft from the upper end
Discharge, drains into outside air, to complete to radiate.
The setting of ventilation shaft, which can be removed from, takes heat out of using external air draft mechanism, avoids the consumption of the energy, saves energy
Source, save the cost;In addition, the heat due to frequency converter directly passes through ventilation shaft, other yuan of interior of the cabinet will not be touched
Device prevents other components by thermal damage.
From the foregoing, it will be observed that control cabinet provided by the utility model, on the basis of guaranteeing radiating efficiency, energy saving extends
The service life of component.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the perspective view of control cabinet provided by the embodiment of the utility model;
Fig. 2 is the external structure schematic diagram of control cabinet provided by the embodiment of the utility model;
Fig. 3 is the partial structure diagram of control cabinet shown in FIG. 1;
Fig. 4 is the structural schematic diagram for the control cabinet that another embodiment of the utility model provides.
Icon: 1- cabinet body;2- frequency converter;3- ventilation shaft;4- exhaust outlet;The first fixed part of 5-;The second fixed part of 6-;7-
Exhaust fan;8- intake stack;9- air-cooler;10- waterproof cover;51- mounting hole;61- bolt hole.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
In the description of the present invention, it should be noted that such as occur term " center ", "upper", "lower", " left side ",
" right side ", "vertical", "horizontal", "inner", "outside" etc., indicated by orientation or positional relationship be orientation based on the figure or
Positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the device or member of indication or suggestion meaning
Part must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, such as there is term " first ", " second ", " third " are used for description purposes only, be not understood to indicate or imply opposite
Importance.
In the description of the present invention, it should 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, be also possible to be electrically connected;Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
Fig. 1 is the perspective view of control cabinet provided by the embodiment of the utility model;As shown in Figure 1, control provided in this embodiment
Cabinet processed, including cabinet body 1, frequency converter 2 and ventilation shaft 3;Frequency converter 2 and ventilation shaft 3 are arranged at the inside of cabinet body 1;It is logical
The lower end of air piping 3 is connected to frequency converter 2, and upper end with outside air for being connected to.
Wherein, the type of frequency converter 2 can be a variety of, such as: current-mode converter 2 or voltage frequency converter 2 etc..
Further, the shape of cabinet body 1 can be a variety of, such as: cuboid, square or cylinder etc..
Further, ventilation shaft 3 should use high temperature resistant material.It can not only guarantee normal radiating efficiency in this way, also
It is able to extend the service life of ventilation shaft 3.
Further, frequency converter 2 should be provided with air outlet, and the air outlet of frequency converter 2 should be arranged in the lower end of ventilation shaft 3
Place.
Further, the cross sectional shape of ventilation shaft 3 can be a variety of, such as: rectangle, square or circle etc.
Deng.
Control cabinet provided in this embodiment, including cabinet body 1, frequency converter 2 and ventilation shaft 3.In use, frequency conversion
Device 2 distributes heat when working, and heat enters in ventilation shaft 3 from the lower end of ventilation shaft 3, then along ventilation shaft 3 from its
Upper end discharge, drains into outside air, to complete to radiate.
The setting of ventilation shaft 3, which can be removed from, takes heat out of using external air draft mechanism, avoids the consumption of the energy, saves energy
Source, save the cost;In addition, other inside cabinet body 1 will not be touched since the heat of frequency converter 2 directly passes through ventilation shaft 3
Component prevents other components by thermal damage.
From the foregoing, it will be observed that control cabinet provided in this embodiment, on the basis of guaranteeing radiating efficiency, energy saving is extended
The service life of component.
Fig. 2 is the external structure schematic diagram of control cabinet provided by the embodiment of the utility model;As depicted in figs. 1 and 2, upper
On the basis of stating embodiment, further, the upper surface of cabinet body 1 is provided with exhaust outlet 4;The upper end setting of ventilation shaft 3 is being arranged
At air port 4, and it is removably secured and connect with cabinet body 1.
Wherein, preferably, the size of exhaust outlet 4 is greater than the size of 3 upper end outlet of ventilation shaft.In this way, inside cabinet body 1
The heat of other components can also shed from exhaust outlet 4.
Further, the shape of exhaust outlet 4 can be a variety of, such as: rectangle, circle or polygon etc..
In the present embodiment, the upper surface of cabinet body 1 is provided with exhaust outlet 4, ventilation shaft 3 and 1 company of being removably secured of cabinet body
It connects.In use, the heat that frequency converter 2 distributes enters in ventilation shaft 3 from the lower end of ventilation shaft 3, then along logical
Air piping 3 is discharged from the upper end;Since the upper end of ventilation shaft 3 is arranged at exhaust outlet 4, heat is arranged from 3 upper end of ventilation shaft
Out, and by exhaust outlet 4 cabinet body 1 is discharged, outside air is entered, to complete to radiate.
Fig. 3 is the partial structure diagram of control cabinet shown in FIG. 1;As shown in Figures 2 and 3, in the base of above-described embodiment
On plinth, further, the first fixed part 5 is provided on ventilation shaft 3;The second fixed part 6 is provided on cabinet body 1;First is fixed
Portion 5 and the second fixed part 6 cooperate, to enable ventilation shaft 3 be fixedly connected with cabinet body 1.
Wherein, the structure of the first fixed part 5 and the second fixed part 6 can be a variety of, such as: the first fixed part 5 can be
Fixed lobe, the second fixed part 6 can be the fixed groove matched with fixed lobe.In use, user will consolidate
Fixed protrusion injects in fixed groove, to enable ventilation shaft 3 be fixedly connected with cabinet body 1.The setting of fixed groove and fixed lobe is pacified
Dress is convenient, and can guarantee the leakproofness of connection.
Further, fixed groove and fixed lobe all can be multiple.
Further, the first fixed part 5 includes fixing bolt and the mounting hole 51 for wearing fixing bolt, and second is fixed
Portion 6 includes the bolt hole 61 with fixing bolt cooperation.In use, fixing bolt is first pierced into mounting hole 51 by user,
Then bolt hole 61 is pierced into, is screwed with the screw-internal thread fit in bolt hole 61, so that ventilation shaft 3 is fixedly connected with cabinet body 1.Spiral shell
Tethering the setting connect, that ventilation shaft 3 and cabinet body 1 can be enabled to connect is more stable, and cost is relatively low, is convenient for changing part.
Further, fixing bolt, mounting hole 51 and bolt hole 61 all can be multiple.Multiple settings being capable of the company of order
It connects more stable.
In the present embodiment, it is provided with the first fixed part 5 on ventilation shaft 3, the second fixed part 6 is provided on cabinet body 1.Make
With in the process, the first fixed part 5 and the second fixed part 6 cooperate, and to enable ventilation shaft 3 be fixedly connected with cabinet body 1, prevent due to gas
The effect of stream makes the inclination of ventilation shaft 3 expose gap, causes to radiate bad.
As shown in Fig. 2, on the basis of the above embodiments, further, control cabinet further includes exhaust fan 7 and intake stack
8;The upper end of ventilation shaft 3 is arranged in exhaust fan 7, and the first end of intake stack 8 is connected to frequency converter 2, second end be used for it is outer
Portion's air communication.
Wherein, the through-hole for wearing intake stack 8 should be provided on cabinet body 1.In use, intake stack 8 is worn
If in through-holes, first end is connected to frequency converter 2, second end is connected to outside air.
Further, the junction of intake stack 8 and cabinet body 1 may be provided with sealing ring.Sealing ring can be improved airtightness.
In the present embodiment, control cabinet further includes exhaust fan 7 and intake stack 8.In use, when frequency converter 2 works
The heat distributed enters in ventilation shaft 3 from the lower end of ventilation shaft 3;Since intake stack 8 enables frequency converter 2 and outside air connect
It is logical, when exhaust fan 7 rotates, the hot gas in ventilation shaft 3 is extracted out, the air pressure inside frequency converter 2 is enabled to remain unchanged, made external normal
The air of temperature and the hot-air fast exchange in frequency converter 2, improve radiating efficiency.
On the basis of the above embodiments, further, control cabinet further includes driving motor, controller and temperature sensing
Device;Exhaust fan 7 and controller are electrically connected with driving motor;The inside of cabinet body 1 is arranged in temperature sensor, and electric with controller
Connection.
Wherein, preferably, temperature sensor is fixedly connected with the shell of frequency converter 2.The temperature measured in this way is more
Accurately.
In the present embodiment, control cabinet further includes driving motor, controller and temperature sensor.In use, become
The heat that distributes is expelled in outside air by ventilation shaft 3 when frequency device 2 works, and temperature sensor is by the temperature inside cabinet body 1
Degree value is transferred to controller, and when temperature value is higher than default value, controller controls driving motor starting, to drive air draft
7 rotation of fan, hot gas is extracted out, guarantees radiating efficiency, extends the service life of 1 internal component of cabinet body and frequency converter 2.When
When temperature value is lower than preset temperature, controller, which controls driving motor, to be stopped, and to stop the operation of exhaust fan 7, is guaranteeing to radiate
While efficiency, energy consumption is reduced.
As shown in Figure 1, Figure 2 and shown in Fig. 3, on the basis of the above embodiments, further, control cabinet further includes air-cooler
9;Air-cooler 9 is connected to the second end of intake stack 8.
In the present embodiment, in use, the heat that frequency converter 2 distributes when working enters from the lower end of ventilation shaft 3
In ventilation shaft 3;It, will be in ventilation shaft 3 when exhaust fan 7 rotates since intake stack 8 enables frequency converter 2 be connected to air-cooler 9
Hot gas extraction, enables the air pressure inside frequency converter 2 remain unchanged, the hot-air in cold air and frequency converter 2 for blowing out air-cooler 9
Fast exchange improves radiating efficiency.
On the basis of the above embodiments, further, filter screen is provided in intake stack 8.
Wherein, filter screen should be selected corrosion-resistant, oxidation resistant material.
Further, filter screen should be removably secured with the inner wall of intake stack 8 and connect.This set can conveniently make
User is by filter screen disassembly, cleaning or replacement.
In the present embodiment, filter screen is provided in intake stack 8.In use, external air enters air inlet
In pipeline 8, falls the molecules such as floating dust by filter screen filtration, be then passed through in frequency converter 2 again.This set can prevent sky
Molecule in gas enters the inside of frequency converter 2, to influence the normal operation of frequency converter 2.The setting of filter screen can
Extend the service life of frequency converter 2.
On the basis of the above embodiments, further, thermal insulation layer is provided on the outer wall of ventilation shaft 3.
Wherein, thermal insulation layer should use heat preserving and insulating material.Such as: foamed material, carbonized cork plate, fiberboard, cellular board,
Rigid foam rubber, felt, cane fiber board or wood wool board etc..
In the present embodiment, thermal insulation layer is provided on the outer wall of ventilation shaft 3.In use, frequency converter 2 is at work
Heat is distributed, when hot gas drains into outside air along ventilation shaft 3, heat can be stored in ventilation shaft 3 by thermal insulation layer.
Prevent heat from shedding from the tube wall of ventilation shaft 3, with other components influenced in cabinet body 1.
Fig. 4 is the structural schematic diagram for the control cabinet that another embodiment of the utility model provides;As shown in figure 4, in above-mentioned reality
On the basis of applying example, further, control cabinet further includes waterproof cover 10;Waterproof cover 10 is located at the top of cabinet body 1.
Wherein, the shape of waterproof cover 10 can be a variety of, preferably, the eaves shape that waterproof cover 10 is inclined, this set
When water above control cabinet can be enabled to drip, can be flowed on ground along waterproof cover 10, will not water, keep 10 table of waterproof cover
Face it is dry and comfortable.
Further, waterproof cover 10 and cabinet body 1 upper surface should there are gaps, so that hot gas sheds from gap, guarantee
Radiating efficiency
In the present embodiment, control cabinet further includes waterproof cover 10.In use, there is water drippage above control cabinet
When, water falls in the upper surface of waterproof cover 10.The setting of waterproof cover 10 can prevent water from the upper of exhaust outlet 4 or ventilation shaft 3
End instills inside into cabinet body 1 or frequency converter 2, in cabinet body 1 other components and frequency converter 2 play a protective role, prevent
Accident only occurs.
On the basis of the above embodiments, further, the utility model embodiment additionally provides a kind of power device, moves
Power device includes motor and control cabinet;Motor is electrically connected with frequency converter 2.
In the present embodiment, power device includes motor and control cabinet.In use, frequency converter 2 is electrically connected with motor,
To change the supply frequency of motor work.Frequency converter 2 distributes heat when working, and heat enters ventilation from the lower end of ventilation shaft 3
In pipeline 3, it is discharged, drains into outside air, to complete to radiate from the upper end then along ventilation shaft 3.
The setting of ventilation shaft 3, which can be removed from, takes heat out of using external air draft mechanism, avoids the consumption of the energy, saves energy
Source, save the cost;In addition, other inside cabinet body 1 will not be touched since the heat of frequency converter 2 directly passes through ventilation shaft 3
Component prevents other components by thermal damage.
From the foregoing, it will be observed that power device provided in this embodiment, on the basis of guaranteeing radiating efficiency, energy saving extends
The service life of component.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System;Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced;And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of control cabinet characterized by comprising cabinet body, frequency converter and ventilation shaft;
The frequency converter and the ventilation shaft are arranged at the inside of the cabinet body;The lower end of the ventilation shaft and the change
The connection of frequency device, upper end with outside air for being connected to;Air outlet is provided on the frequency converter, the lower end of the ventilation shaft is set
It sets at the air outlet of the frequency converter.
2. control cabinet according to claim 1, which is characterized in that the upper surface of the cabinet body is provided with exhaust outlet;
The upper end of the ventilation shaft is arranged at the exhaust outlet, and is removably secured and connect with the cabinet body.
3. control cabinet according to claim 2, which is characterized in that be provided with the first fixed part on the ventilation shaft;
The second fixed part is provided on the cabinet body;First fixed part and second fixed part cooperate, described logical to enable
Air piping is fixedly connected with the cabinet body.
4. control cabinet according to claim 1, which is characterized in that further include exhaust fan and intake stack;
The upper end of the ventilation shaft is arranged in the exhaust fan, and the first end of the intake stack is connected to the frequency converter,
Second end with outside air for being connected to.
5. control cabinet according to claim 4, which is characterized in that further include driving motor, controller and temperature sensing
Device;
The exhaust fan and the controller are electrically connected with the driving motor;The temperature sensor is arranged in the cabinet body
Inside, and be electrically connected with the controller.
6. control cabinet according to claim 4, which is characterized in that further include air-cooler;
The air-cooler is connected to the second end of the intake stack.
7. control cabinet according to claim 4, which is characterized in that be provided with filter screen in the intake stack.
8. control cabinet according to claim 1, which is characterized in that be provided with thermal insulation layer on the outer wall of the ventilation shaft.
9. control cabinet according to claim 2, which is characterized in that further include waterproof cover;
The waterproof cover is located at the top of the cabinet body.
10. a kind of power device, which is characterized in that including motor and such as the described in any item control cabinets of claim 1-9;
The motor is electrically connected with the frequency converter.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721764637.3U CN208209266U (en) | 2017-12-15 | 2017-12-15 | Control cabinet and power device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721764637.3U CN208209266U (en) | 2017-12-15 | 2017-12-15 | Control cabinet and power device |
Publications (1)
Publication Number | Publication Date |
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CN208209266U true CN208209266U (en) | 2018-12-07 |
Family
ID=64489981
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201721764637.3U Expired - Fee Related CN208209266U (en) | 2017-12-15 | 2017-12-15 | Control cabinet and power device |
Country Status (1)
Country | Link |
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CN (1) | CN208209266U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110212413A (en) * | 2019-07-30 | 2019-09-06 | 杭州祥立电力设备有限公司 | A kind of Wind power propelling formula indoor power control cabinet |
-
2017
- 2017-12-15 CN CN201721764637.3U patent/CN208209266U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110212413A (en) * | 2019-07-30 | 2019-09-06 | 杭州祥立电力设备有限公司 | A kind of Wind power propelling formula indoor power control cabinet |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181207 Termination date: 20191215 |