CN207603431U - A kind of frequency-conversion control cabinet - Google Patents
A kind of frequency-conversion control cabinet Download PDFInfo
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- CN207603431U CN207603431U CN201721377162.2U CN201721377162U CN207603431U CN 207603431 U CN207603431 U CN 207603431U CN 201721377162 U CN201721377162 U CN 201721377162U CN 207603431 U CN207603431 U CN 207603431U
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Abstract
The utility model is related to field of electrical control, disclose a kind of frequency-conversion control cabinet, including：Cabinet, frequency conversion system, control system and cabinet internal fan, the frequency conversion system, the control system and the cabinet internal fan are respectively arranged in the cabinet；The frequency conversion system is juxtaposed on the back side metal plate of the cabinet with the control system, and the cabinet internal fan is set to the side of the frequency conversion system；Close to the side of frequency conversion system setting air outlet on the cabinet, the frequency conversion system includes variable-frequency mainboard component and frequency conversion hinge construction, the variable-frequency mainboard component is connected with the frequency conversion hinge construction by hinge hinge, the control system includes control mainboard component and control hinge construction, and the control mainboard component is connected with the control hinge construction by hinge hinge.The heat dissipation problem of converter unit in cabinet is solved while volume shared by frequency conversion tank and switch board is reduced.
Description
Technical field
The utility model is related to field of electrical control, more particularly to a kind of frequency-conversion control cabinet.
Background technology
In recent years, with sustainable expanding economy, supply of electric power growing tension, the energy saving weight for having become all trades and professions
Want subject under discussion.The central air-conditioning of high-rise building is exactly large electricity consumer, data show that, the long-term energy consumption of air-conditioning system accounts for about building and moves
The 40%-60% of the total energy consumption of power, therefore, the energy-saving potential of air-conditioning system are very big, and the power-saving technology of air-conditioning and frequency converter
Using there is very big relationship, frequency converter is the control system for controlling and adjusting compressor rotary speed, can be made in air-conditioning system
Compressor always in best rotary regimes, so as to improve Energy Efficiency Ratio (than conventional air conditioner energy saving 20%~30%).
Inventor has found that at least there are the following problems in the prior art：At present many central air conditioner systems in, greatly
Partial air-conditioning unit structure is using the structure type of two relatively independent cabinets of switch board and frequency conversion tank, due to major part
Unit be all mounted to it is outdoor, therefore it is required that switch board and the degree of protection of frequency conversion tank (INGRESS PROTECTION, letter
Claim " IP ") it is higher, general requirement reaches more than IP44, and the 1st digital representation solid protective grade prevents the foreign objects such as dust from invading
The grade entered, the 2nd digital representation liquid-state protective grade, be blocks moisture, waterproof intrusion tightness, number it is bigger represent its
Degree of protection is higher, and often without heat dissipation design in switch board, this leads to electronic component in the airtight cavity of switch board
Wen Sheng higher, and then influence the service life of electronic component；And frequency conversion tank is usually by the relatively low frequency converter of a degree of protection
Unit and an IP degree of protection it is higher cabinet composition, due to need consider frequency converter unit heat dissipation problem, often lead to
The larger i.e. practical space of volume of entire frequency conversion tank is big.
Utility model content
The purpose of this utility model is to provide a kind of frequency-conversion control cabinets, are reducing volume shared by frequency conversion tank and switch board
The heat dissipation problem of converter unit in cabinet is solved simultaneously.
In order to solve the above technical problems, the embodiment of the utility model provides a kind of frequency-conversion control cabinet, comprising：Cabinet
Body, frequency conversion system, control system and cabinet internal fan；Frequency conversion system, control system and cabinet internal fan are respectively arranged in cabinet；
Frequency conversion system is juxtaposed on the back side metal plate of cabinet with control system, and cabinet internal fan is set to the side of frequency conversion system
Face；
Include variable-frequency mainboard component and frequency conversion hinge close to the side of frequency conversion system setting air outlet, frequency conversion system on cabinet
Component, variable-frequency mainboard component and frequency conversion hinge construction are connected by hinge hinge, and control system includes control mainboard component and control
Hinge construction processed, control mainboard component are connected with control hinge construction by hinge hinge.
The utility model embodiment in terms of existing technologies, passes through the setting frequency conversion system in a frequency-conversion control cabinet
System and control system, by the assembly set in existing two independent frequency conversion tanks and switch board in a cabinet, reduce
The cost of cabinet is often covered, also may be such that the degree of protection of entire cabinet is higher, in addition, the wind in the side of frequency conversion system setting cabinet
Fan, can radiate to the device of frequency conversion system in the form of exhausting, set air outlet that the heat of device is had on cabinet
Effect is discharged to outside cabinet, preferably resolves the heat dissipation problem of device in cabinet.It is closed by the variable-frequency mainboard component of hinge connection and frequency conversion
It page component and by hinge connection control mainboard component and controls in hinge construction cabinet together with device stack, effectively
Reduce the volume of cabinet so that the space in cabinet is obtained for effective utilization.
In addition, the frequency-conversion control cabinet further includes cabinet door, cabinet is the enclosed construction of a side opening, and cabinet door is detachably connected on
The open side of cabinet sets air inlet in cabinet door.
The setting of cabinet door facilitates the installation and maintenance of device, and the air outlet on the air inlet and cabinet set in cabinet door
A good gas circulation can be formed so that the device heat dissipation in cabinet is faster.
In addition, further including metal plate stent in the cabinet door of the frequency-conversion control cabinet, sealing strip is set between cabinet door and cabinet；Metal plate
Stent is arranged on around air inlet, and filter pulp is clamped in the position of air inlet by metal plate stent, and cabinet door, sealing strip and cabinet lead to
Cross screw lock.
Air inlet sets filter pulp that can prevent the particles such as the dust in air from entering in cabinet by metal plate stent, cabinet door and cabinet
Sealing strip between body improves the leakproofness of entire cabinet, and air inlet adds the protection method of filter pulp to play the work of dustproof and waterproof
With improving the degree of protection of cabinet.
In addition, variable-frequency mainboard component includes in the frequency-conversion control cabinet：Drive component, capacitor board and reactor；
Capacitor board and reactor are laterally set up in parallel, and cabinet internal fan is placed on the side of capacitor board and reactor, and face
Air outlet；Drive component and reactor are longitudinally set up in parallel, frequency conversion hinge construction by hinge hinge be connected to drive component and
Between capacitor board and it is stacked in the top position of capacitor board and reactor.
In addition, control mainboard component includes in the frequency-conversion control cabinet：Fan control board, fuse, switching regulation circuit and
Transformer；
Fuse, switching regulation circuit and transformer are laterally juxtaposed on the back side metal plate of cabinet, fuse and fan
Control panel is longitudinally set up in parallel, hinge construction is controlled to be connected between first fuse and fan control board by hinge hinge,
And it is stacked in the top position of fan control board.
Capacitor board and reactor are the larger devices that generates heat in frequency conversion system, and cabinet internal fan is arranged on capacitor board and reactance
The side of device can effectively radiate to frequency conversion system, solve the problem of temperature rise of electronic component, so as to improve device
Service life.Frequency conversion hinge construction and control hinge construction are stacked in by the way of lamination in cabinet, have saved the sky in cabinet
Between, it has been also convenient for later maintenance.
In addition, drive component includes：Driving plate, radiator, insulated column and sealing ring；
Sealing ring is arranged on the surrounding of radiator, and driving plate is set to radiator by insulated column, and radiator is with embedded
Mode is mounted on the back side metal plate of cabinet, and is pierced by the back side metal plate of cabinet, and the back side metal plate of sealing ring and cabinet is in sealing contact.
Radiator radiates for the larger device that generates heat in frequency conversion system, therefore, in layout by radiator with embedding
The mode entered is installed and is pierced by the back side metal plate of cabinet, and radiator is made directly by outside heat derives cabinet, to be set around radiator
Sealing ring be tightly connected cabinet and radiator, be further ensured that the leakproofness of cabinet.
In addition, support column, support column support frequency conversion hinge are also set up close to the position of cabinet internal fan on variable-frequency mainboard component
Component, frequency conversion hinge construction lower position set spare device.
In addition, the position on control mainboard component close to frequency conversion system also sets up support column, support column support and control hinge
Component, control hinge construction lower position set spare device.
Description of the drawings
One or more embodiments are illustrated by the picture in corresponding attached drawing, these exemplary theorys
The bright restriction not formed to embodiment, the element for having same reference numbers label in attached drawing are expressed as similar element, remove
Non- have a special statement, and composition does not limit the figure in attached drawing.
Fig. 1 is the structure diagram of frequency-conversion control cabinet in the utility model first embodiment；
Fig. 2 is the structure diagram of air outlet on cabinet in the utility model first embodiment；
Fig. 3 is frequency conversion system and the structure diagram of control system in the utility model first embodiment；
Fig. 4 is the structure diagram of cabinet door in the utility model first embodiment；
Fig. 5 is the structure diagram of cabinet internal fan in the utility model first embodiment；
Fig. 6 is the concrete structure schematic diagram of frequency conversion system and control system in the utility model second embodiment；
Fig. 7 is the structural representation that frequency conversion hinge construction and control hinge construction stack in the utility model second embodiment
Figure；
Fig. 8 is the structure diagram of drive component in variable-frequency mainboard component in the utility model second embodiment；
Fig. 9 is the structure diagram of the sealing ring in drive component in the utility model second embodiment；
Figure 10 is the concrete structure of hinge construction and frequency conversion hinge construction to be controlled to show in the utility model second embodiment
It is intended to.
Specific embodiment
It is new to this practicality below in conjunction with attached drawing to make the purpose of this utility model, technical solution and advantage clearer
Each embodiment of type is explained in detail.It is however, it will be understood by those skilled in the art that each in the utility model
In embodiment, in order to make the reader understand this application better, many technical details are proposed.But even if without these skills
Art details and various changes and modifications based on the following respective embodiments can also realize that each claim of the application is required and protect
The technical solution of shield.
The first embodiment of the utility model is related to a kind of frequency-conversion control cabinet.As shown in Figure 1.The frequency-conversion control cabinet packet
It includes：Cabinet 1, frequency conversion system 2, control system 3 and cabinet internal fan 4.
Frequency conversion system 2, control system 3 and cabinet internal fan 4 are respectively arranged in cabinet 1, frequency conversion system 2 and control system 3
The back side metal plate of cabinet 1 is juxtaposed on, cabinet internal fan 4 is set to the side of frequency conversion system 3.
Lean on the side into frequency conversion system 2 that air outlet is set on cabinet 1, as shown in Fig. 2, wherein, Fig. 2 is only to have on cabinet
The schematic diagram of the side in air port.
Frequency conversion system 2 includes variable-frequency mainboard component 21 and frequency conversion hinge construction 22, as shown in figure 3, variable-frequency mainboard component 21
It being connected with frequency conversion hinge construction 22 by hinge hinge, control system 3 includes control mainboard component 31 and control hinge construction 32,
Control mainboard component 31 is connected with control hinge construction 32 by hinge hinge.
It should be noted that due to being linked using hinge hinge so that more harness need not be dismantled in later maintenance, is avoided
The increase of maintenance cost and maintenance time caused by dismounting more harness.
Specifically, the frequency-conversion control cabinet further includes cabinet door 5, cabinet 1 is the enclosed construction of a side opening, and cabinet door 5 is detachable
The open side of cabinet is connected to, the signal of cabinet door is as shown in figure 4, set air inlet 51 in cabinet door 5.
Preferably, the air outlet on the air inlet and cabinet in cabinet door is disposed as the air port of shutter form, and enters the wind
The blinds window width of mouth is more than the blinds window width of air outlet, during cabinet internal fan carries out exhausting, ensures through air inlet
Air can pass through more device as far as possible, so as to be effectively the device heat dissipation in cabinet.
Specifically, further including metal plate stent in cabinet door 5, sealing strip is set between cabinet door and cabinet；Metal plate stent is arranged on
Around air inlet, filter pulp is clamped in the position of air inlet by metal plate stent, and cabinet door, sealing strip and cabinet are locked by screw
Tightly.
It should be noted that metal plate stent is used to clamp filter pulp, since the width of cabinet door air inlet is larger, in order to ensure cabinet
Body IP grades, filter pulp is set in the position of air inlet, and device is influenced in cabinet for preventing the particulate matters such as extraneous dust from entering
Use, select the filter pulp of suitable material as needed in actual selection filter pulp.In a concrete implementation, shutter shape
The air inlet of formula adds the design of filter pulp so that the IP of the frequency-conversion control cabinet reaches 44.
Specifically, the sealing strip between cabinet door and cabinet ensures the seal in cabinet space, pass through when cabinet door is closed
Screw lock cabinet door, sealing strip and cabinet, sealing strip are compacted so that sealing strip can play the role of sealing, improve
The degree of protection of cabinet.
It should be noted that the air inlet in cabinet door setting adds a kind of mode that filter pulp is guarantee IP, in practical applications
Also the air inlet of other forms and the method that setting other forms are dust-proof can be selected as needed, is not limited herein, as long as protecting
Demonstrate,prove the higher degree of protection of frequency-conversion control cabinet.
Specifically, the structure of cabinet internal fan 4 as shown in figure 5, positioned at frequency-variable module side cabinet internal fan include it is two small
Fan radiates to frequency conversion system in the form of exhausting, it should be noted that and cabinet internal fan is the setting of face air outlet,
When device heating amount is higher in cabinet, multiple cabinet internal fans can be set to radiate it.In order to achieve the effect that heat dissipation, herein
The number for the small fan that cabinet internal fan includes is not intended to limit, in addition, can also be set again at the element that other positions needs radiate
Cabinet internal fan, does not limit the position of cabinet internal fan, is set to cabinet internal fan at frequency converter and face outlet air in present embodiment
Mouth is a kind of preferred designing scheme.
Specifically, frequency conversion system and the first pre-determined distance of cabinet door interval, control system and the second pre-determined distance of cabinet door interval.
It should be noted that frequency conversion system and control system may be contained within the back side metal plate of cabinet, but frequency conversion system and control system
Device and volume difference, the air that cabinet is entered for good ventilation condition in guarantee cabinet and from cabinet door can be by all
Cabinet in device, set and be divided into the first pre-determined distance between frequency conversion system and cabinet door, second is divided between control system and cabinet door
Pre-determined distance.In specific installation process, the device of frequency conversion system and control system in cabinet meets electric clearance, and first
Pre-determined distance and the second pre-determined distance are related to the volume of the device of installation, herein the unlimited specific value of system.
In terms of existing technologies, by setting frequency conversion system and control in a frequency-conversion control cabinet in present embodiment
Existing two independent frequency conversion tanks and switch board are integrated into a cabinet by system processed, reduce the cost of every set cabinet, also
It may be such that the degree of protection of entire cabinet is higher, in addition, cabinet internal fan is set in the side of frequency conversion system, it can be in the form of exhausting
It radiates to the device of frequency conversion system, setting air outlet causes outside the cabinet that the fever of device can be excluded effectively on cabinet, preferably
The heat dissipation problem for solving device in cabinet.By the variable-frequency mainboard component and frequency conversion hinge construction of hinge connection and pass through
Hinge connection control mainboard component causes with control hinge construction in cabinet together with device stack, effectively reduces the body of cabinet
Product so that the space in cabinet is obtained for effective utilization.
The second embodiment of the utility model is related to a kind of frequency-conversion control cabinet.In the utility model second embodiment
In, illustrate frequency conversion system and the concrete structure of control system.As shown in Figure 6.
Variable-frequency mainboard component 21 includes：Drive component 211, capacitor board 212 and reactor 213；Capacitor 212 and reactor
213 are laterally set up in parallel, and cabinet internal fan 4 is placed on the side of capacitor board 212 and reactor 213, and face air outlet；Driving group
Part 211 and the longitudinal direction of reactor 213 are set up in parallel, frequency conversion hinge construction by hinge hinge be connected to drive component and capacitor board it
Between and be stacked in the top position of capacitor board 212 and reactor 213.
Specifically, one end of hinge is set on overleaf metal plate, the other end is set to frequency conversion hinge construction, needs what is illustrated
It is that multiple hinge connection frequency conversion hinge constructions can be set, it can be with variable-frequency mainboard component by the frequency conversion hinge construction of hinge connection
Form any angle so that the later maintenance of frequency-conversion control cabinet frequency conversion system is more convenient.
Control mainboard component 31 includes：Fan control board 311, fuse 312, switching regulation circuit 313 and transformer
314；Fuse 312, switching regulation circuit 313 and transformer 314 are laterally juxtaposed on the back side metal plate of cabinet, fuse
312 and the longitudinal direction of fan control board 311 be set up in parallel, control hinge construction is connected to fuse and fan control by hinge hinge
Between making sheet and it is stacked in the top position of fan control board 311.
Specifically, frequency conversion hinge construction is stacked in variable-frequency mainboard component top position, control hinge construction is stacked in control
It is as shown in Figure 7 during main plate member top position.
It should be noted that fan control board 311 is mainly used for the fan in air conditioner, in the cabinet in the frequency-conversion control cabinet
Fan has transformer 314 to provide operating voltage.Switching regulation circuit 313 include contactor and relay, contactor can cut-off and
Control circuit plays the role of frequently switching on, and relay plays the works such as automatic adjustment, safeguard protection, conversion circuit in circuit
With the effect of contactor and relay in control mainboard is identical with the effect in existing switch board, and details are not described herein again.
Specifically, one end of hinge is set on the metal plate of the back side, the other end is set to control hinge construction, needs what is illustrated
It is that the hinge that more than one can be set at the metal plate of the back side is stably connected in guarantee control hinge construction, passes through hinge connection
Control hinge construction that can form any angle with control mainboard component so that the later maintenance of control system is more in frequency-conversion control cabinet
It is convenient.
Specifically, drive component 211 includes in the variable-frequency mainboard component：Driving plate 81, radiator 82, insulated column and sealing
Circle 83；As shown in figure 8, sealing ring 83 is arranged on the surrounding of radiator 82, driving plate 81 is set to radiator by insulated column,
Radiator is mounted on the back side metal plate of cabinet in a manner of embedded, and is pierced by the back side metal plate of cabinet, sealing ring 83 and cabinet
Back side metal plate is in sealing contact.Since insulated column is arranged on the back side of driving plate, do not shown in Fig. 8.
It should be noted that the larger circuit module of calorific value is provided in driving plate 81, in order to ensure circuit module
Heat dissipation, is used for radiator 82 and radiates, will in order to avoid the amount of heat of radiator 82 influences the use of other devices
Radiator 82 is arranged in back side metal plate, and directly the heat of radiator 82 is discharged to outside cabinet.If radiator 82 is placed in cabinet
Inside then needs Installation cabinet internal fan to radiate it, increases the volume of cabinet.The back side metal plate of sealing ring 83 and cabinet
It is in sealing contact, it is preferred that ensure the leakproofness between radiator and cabinet metal plate, using waterproof grommet, and on sealing ring
The structure of some protrusions is devised, as shown in figure 9, the structure of these protrusions ensures have more between sealing ring and cabinet back side metal plate
Good leakproofness.
Specifically, also setting up support column close to the position of cabinet internal fan on variable-frequency mainboard component, support column support frequency conversion is closed
Page component, frequency conversion hinge construction lower position set spare device.On control mainboard component close to the position of frequency conversion system also
Support column, support column support and control hinge construction are set, and control hinge construction lower position sets spare device.
It should be noted that support column is in order to avoid below frequency conversion hinge construction or control hinge construction compressing stack layer
Device, due to frequency conversion hinge construction and control hinge construction be all it is mobilizable, control frequency conversion tank later maintenance in, can
Control hinge construction or frequency conversion hinge construction are rotated a certain angle, so as to facilitate later maintenance personnel to the institute in entire cabinet
There is device to be safeguarded and updated, in addition, spare device is set up directly on frequency conversion hinge construction and controls hinge construction
Lower position has saved the newer cost of later maintenance and time.
Specifically, setting master control borad 321 and wire connection terminal 322 on control hinge construction 32, as shown in Figure 10, wherein master control
Plate 321 and wire connection terminal 322 are identical with the function of master control borad 321 and wire connection terminal 322 in existing switch board, for example, master control
Plate can receive control command, send out control signal, acquire monitoring signal, handle monitoring data, send out display data, storage user
Data etc.；Wire connection terminal is the control line incoming end of user.
Specifically, fuse 221 and fence type connecting terminal 222 are set on frequency conversion hinge construction 22, as shown in Figure 10,
Middle fuse 221 can shield to circuit, and when electric current is more than certain amperage, the blown fuse of fuse 221 is right
Its protective effect of device, and the electric current that can be born is bigger than the fuse on control mainboard component；Fence type connecting terminal 222 is visitor
The terminal of the power line access at family.
It should be noted that the device in the frequency-conversion control cabinet includes the device of existing frequency conversion tank and switch board, but this
The frequency-conversion control cabinet volume smaller that utility model provides, heat dissipation is more preferable, and IP grades can reach 44, and present embodiment is for showing
Identical device repeats no more in some frequency conversion tanks and switch board.
Relative to the prior art, frequency conversion hinge construction and control hinge construction are by the way of lamination in present embodiment
It is stacked in cabinet, has saved the space in cabinet, be also convenient for repair or later maintenance, in control hinge construction and frequency conversion hinge structure
Setting standby device, has further facilitated later maintenance, in addition, radiator is embedded in cabinet back side metal plate and is pierced by below frame
The a large amount of heat that radiator is sent out is excluded outside cabinet, makes radiator and cabinet back side metal plate by sealing ring by cabinet back side metal plate
Gold is in sealing contact, ensures the leakproofness of entire cabinet.
It will be understood by those skilled in the art that the respective embodiments described above are to realize the specific implementation of the utility model
Example, and in practical applications, can to it, various changes can be made in the form and details, without departing from the spirit of the utility model
And range.
Claims (9)
1. a kind of frequency-conversion control cabinet, which is characterized in that including：Cabinet, frequency conversion system, control system and cabinet internal fan, the change
Display system, the control system and the cabinet internal fan are respectively arranged in the cabinet；
The frequency conversion system is juxtaposed on the back side metal plate of the cabinet with the control system, and the cabinet internal fan is set to
The side of the frequency conversion system；
On the cabinet close to the frequency conversion system side setting air outlet, the frequency conversion system include variable-frequency mainboard component and
Frequency conversion hinge construction, the variable-frequency mainboard component are connected with the frequency conversion hinge construction by hinge hinge, the control system
Including control mainboard component and control hinge construction, the control mainboard component and the control hinge construction pass through hinge hinge
Connection.
2. frequency-conversion control cabinet according to claim 1, which is characterized in that the frequency-conversion control cabinet further includes cabinet door, described
Cabinet is the enclosed construction of a side opening, and the cabinet door is detachably connected on the open side of the cabinet, is set in the cabinet door
Air inlet.
3. frequency-conversion control cabinet according to claim 2, which is characterized in that metal plate stent is further included in the cabinet door, it is described
Sealing strip is set between cabinet door and the cabinet；
The metal plate stent is arranged on around the air inlet, and filter pulp is clamped in the position of the air inlet by the metal plate stent
It puts, the cabinet door, the sealing strip and the cabinet pass through screw lock.
4. frequency-conversion control cabinet according to claim 1, which is characterized in that the variable-frequency mainboard component includes：Drive component,
Capacitor board and reactor；
The capacitor board and the reactor are laterally set up in parallel, and the cabinet internal fan is placed on the capacitor board and the reactance
The side of device, and air outlet described in face；
The driving component and the reactor are longitudinally set up in parallel, and the frequency conversion hinge construction is connected to institute by hinge hinge
State between drive component and the capacitor board and be stacked in the top position of the capacitor board and the reactor.
5. frequency-conversion control cabinet according to claim 1, which is characterized in that the control mainboard component includes：Fan control
Plate, fuse, switching regulation circuit and transformer；
The fuse, the switching regulation circuit and the transformer are laterally juxtaposed on the back side metal plate of the cabinet,
The fuse and the fan control board are longitudinally set up in parallel, and the control hinge construction is connected to described by hinge hinge
Between fuse and the fan control board and it is stacked in the top position of the fan control board.
6. frequency-conversion control cabinet according to claim 4, which is characterized in that the driving component includes：Driving plate, heat dissipation
Device, insulated column and sealing ring；
The sealing ring is arranged on the surrounding of the radiator, and the driving plate is set to the heat dissipation by the insulated column
Device, the radiator are mounted on the back side metal plate of the cabinet in a manner of embedded, and are pierced by the back side metal plate of the cabinet, institute
The back side metal plate for stating sealing ring and the cabinet is in sealing contact.
7. frequency-conversion control cabinet according to claim 4, which is characterized in that on the variable-frequency mainboard component in the cabinet
The position of fan also sets up support column, and the support column supports the frequency conversion hinge construction, orientation under the frequency conversion hinge construction
Install the device purchased.
8. frequency-conversion control cabinet according to claim 5, which is characterized in that close to the frequency conversion on the control mainboard component
The position of system also sets up support column, and the support column supports the control hinge construction, described to control orientation under hinge construction
Install the device purchased.
9. frequency-conversion control cabinet according to claim 3, which is characterized in that the frequency conversion system and the cabinet door interval first
Pre-determined distance, the control system and second pre-determined distance of cabinet door interval.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721377162.2U CN207603431U (en) | 2017-10-24 | 2017-10-24 | A kind of frequency-conversion control cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721377162.2U CN207603431U (en) | 2017-10-24 | 2017-10-24 | A kind of frequency-conversion control cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207603431U true CN207603431U (en) | 2018-07-10 |
Family
ID=62756473
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721377162.2U Active CN207603431U (en) | 2017-10-24 | 2017-10-24 | A kind of frequency-conversion control cabinet |
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| CN (1) | CN207603431U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111669101A (en) * | 2020-06-17 | 2020-09-15 | 上海辛格林纳新时达电机有限公司 | Frequency conversion control cabinet |
-
2017
- 2017-10-24 CN CN201721377162.2U patent/CN207603431U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111669101A (en) * | 2020-06-17 | 2020-09-15 | 上海辛格林纳新时达电机有限公司 | Frequency conversion control cabinet |
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