CN208638236U - Frequency converter, drawer structure, electric component - Google Patents
Frequency converter, drawer structure, electric component Download PDFInfo
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- CN208638236U CN208638236U CN201821046041.4U CN201821046041U CN208638236U CN 208638236 U CN208638236 U CN 208638236U CN 201821046041 U CN201821046041 U CN 201821046041U CN 208638236 U CN208638236 U CN 208638236U
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- frequency converter
- drawer structure
- bottom plate
- front panel
- electric component
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Abstract
A kind of frequency converter, drawer structure, electric component are provided, frequency converter includes frequency converter main body；Shell, the enclosure interior are provided with first receiving space；Electric component, the electric component are connect by connecting line with the frequency converter main body；And drawer structure, the drawer structure are configured to install the electric component, and include: bottom plate, the bottom plate is movably contained in the first receiving space；And front panel, the front panel and the bottom plate integrally connected, and it is removably mounted on the opening of the first receiving space of the frequency converter.By the way that some electric components are removably mounted in a drawer structure, when these electric components, which break down, to need repairing or replace, it is only necessary to be detached from it from complete machine by pull drawer structure, without being dismantled to machine other parts.
Description
Technical field
The embodiments of the present invention are related to a kind of frequency converter more particularly to a kind of frequency converter suitable for motor, are applicable in
In the drawer structure of above-mentioned frequency converter and electric component including above-mentioned drawer structure.
Background technique
Frequency converter is to be handed over using converter technique and microelectric technique by changing motor frequency mode of working power supply to control
The electric control appliance of galvanic electricity motivation.Frequency converter is mainly made of rectification unit, direct current component, inversion unit three parts.With
The continuous improvement of industrial automatization, all kinds of production equipments are also continuously increased the particular/special requirement of power supply, and frequency converter is due to energy
The voltage and frequency of out-put supply are adjusted, supply voltage required for providing it according to the actual needs of motor is with energy conservation, tune
Speed, thus be increasingly taken seriously in production field.
However, since the electric components such as contactor, transformer in frequency converter are needed when breaking down maintenance or replacement
After the frequency converter main body including power amplifier board etc. all disassembly, then contactor, transformer etc. are repaired or replaced, thus
Cause this operation relatively complicated, and take a long time, thus reduces working efficiency.In addition, for machine globality, due to
The operation of frequency converter main body may destroy the original globality of frequency converter, therefore neglected loading part is easy to appear when re-assemblying,
Pollution, the risk for damaging internal Sensitive Apparatus.
Utility model content
The embodiments of the present invention provide a kind of frequency converter, drawer structure, electric appliance component, by by some electric components
Be removably mounted in drawer structure, can only pass through when repairing or replacing these electric components pull drawer structure by its
It is detached from from complete machine.
According to the embodiment of the utility model one aspect, a kind of frequency converter is provided comprising:
Frequency converter main body；
Shell, the enclosure interior accommodates the frequency converter main body, and is provided with first receiving space；
Electric component, the electric component are connect by connecting line with the frequency converter main body；With
Drawer structure, the drawer structure are configured to install the electric component, and include: bottom plate, and the bottom plate can
It is movably contained in the first receiving space；And front panel, the front panel and the bottom plate integrally connected, and it is removable
Unload ground
It is mounted on the opening of the first receiving space of the frequency converter.
A kind of frequency converter of embodiment according to the present utility model further includes being suitable for the front panel of the drawer structure
It is removably mounted on the fixed mechanism of the opening of the first receiving space.
A kind of frequency converter of embodiment according to the present utility model, the end setting of opposite two side plate of the shell
Have towards first receiving space interconnecting piece outstanding, the front panel passes through the fixed mechanism and the interconnecting piece removably
Connection.
A kind of frequency converter of embodiment according to the present utility model further includes being suitable for preventing the drawer structure from pulling out
The position-limit mechanism being detached from the process from the shell.
A kind of frequency converter of embodiment according to the present utility model, the position-limit mechanism include:
Gap between the interconnecting piece and the bottom plate, at least part connecting line pass through the gap；
With
Wire fixing clamp, the wire fixing clamp are suitable for the fixed connecting line being located in the first receiving space, the line
Double-layered quilt is configured to be resisted against on the interconnecting piece during drawer structure pulls out the first receiving space, with
The drawer structure is prevented to be detached from from the shell.
A kind of frequency converter of embodiment according to the present utility model, be additionally provided on the drawer structure be suitable for it is detachable
Ground is installed by the installing mechanism of the electric component.
A kind of frequency converter of embodiment according to the present utility model, the installation side of the electric component and the drawer structure
At least one of formula is including snapping connection, being threadedly coupled, magnetic connects and stickup connects.
A kind of frequency converter of embodiment according to the present utility model, the electric component are mounted on the bottom plate.
It dashes forward downwards at least a pair of opposite edge of a kind of frequency converter of embodiment according to the present utility model, the bottom plate
Support portion is formed out, so that between the existing across the part of the bottom plate and the main floor of the shell of the installing mechanism
Gap.
A kind of frequency converter of embodiment according to the present utility model, the free end bending of the support portion, so that the branch
Support part and the main floor form face contact.
A kind of frequency converter of embodiment according to the present utility model, the front panel by one of support portion with it is described
Bottom plate integrally connected.
A kind of frequency converter of embodiment according to the present utility model, it is vertical that the top of the front panel is provided at least one
In the front panel towards the first receiving space internal stretch reinforcement flange.
A kind of frequency converter of embodiment according to the present utility model, further includes earthing mechanism, the earthing mechanism include from
The outwardly extending earth plate of side plate of the upside of the opening positioned at the first receiving space of the shell, on the earth plate
It is provided with the through-hole for earthing member insertion, the part across the through-hole of the earthing member sticks on the outer of the front panel
Side.
A kind of frequency converter of embodiment according to the present utility model is additionally provided on the front panel of the drawer structure applicable
The handle of the drawer structure described in pull.
A kind of frequency converter of embodiment according to the present utility model, the electric component include in contactor and transformer
It is at least one.
A kind of frequency converter of embodiment according to the present utility model, the enclosure interior, which is additionally provided with, to be suitable for described in receiving
The lower part of the frequency converter main body is arranged in second accommodation space of frequency converter main body, the first receiving space.
According to the embodiment of the utility model another aspect, a kind of drawer structure suitable for frequency converter, feature are provided
It is, including；
Bottom plate, the bottom plate are movably contained in first receiving space；With
Front panel, the front panel and the bottom plate integrally connected, and it is removably mounted on the of the frequency converter
The opening of one accommodation space.
A kind of drawer structure of embodiment according to the present utility model, the drawer structure are additionally provided with that be suitable for will be described
Front panel is removably mounted on the fixed mechanism of the opening of the first receiving space.
A kind of drawer structure of embodiment according to the present utility model is additionally provided with suitable for removable on the drawer structure
The installing mechanism of electric component is installed with unloading.
At least a pair of opposite edge of a kind of drawer structure of embodiment according to the present utility model, the bottom plate is downward
Protrusion forms support portion, so that the part across the bottom plate of the installing mechanism and the main bottom suitable for supporting the bottom plate
There are gaps between plate.
A kind of drawer structure of embodiment according to the present utility model, the free end bending of the support portion, so that described
Support portion and the main floor form face contact.
A kind of drawer structure of embodiment according to the present utility model, the front panel pass through one of support portion and institute
State bottom plate integrally connected.
A kind of drawer structure of embodiment according to the present utility model, the top of the front panel are provided at least one and hang down
Directly in the front panel towards the first receiving space internal stretch reinforcement flange.
A kind of drawer structure of embodiment according to the present utility model is provided on front panel and to be formed by multiple grate openings
Ventilation opening.
According to the embodiment of the utility model another further aspect, a kind of electric component suitable for frequency converter is provided comprising:
Drawer structure as described above；And
The electric component being removably mounted on the drawer structure.
A kind of electric component of embodiment according to the present utility model, the electric component include in contactor and transformer
At least one.
A kind of electric component of embodiment according to the present utility model, the installation of the electric component and the drawer structure
At least one of mode is including snapping connection, being threadedly coupled, magnetic connects and stickup connects.
According to frequency converter and its drawer structure, electric appliance component described in the above-mentioned various embodiments of the utility model, pass through by
Some electric components are removably mounted in a drawer structure, are needed repairing or are replaced when these electric components break down
When, it is only necessary to it is detached from from complete machine by pull drawer structure, without dismantling to machine other parts, completes dimension
It repairs or pushes back drawer structure after replacing, therefore convenience is provided to maintenance and maintenance, when client repairs,
It without removing all wiring of client, thus improves work efficiency, and the technical requirements of maintenance are substantially reduced, also reduces
The neglected loading part being easy to appear when dismounting internal structure when client is repaired, pollution damage the problems such as internal Sensitive Apparatus.
Detailed description of the invention
These and or other aspects and advantage of the utility model are from description of preferred embodiments with reference to the accompanying drawing
It will be apparent and be readily appreciated that, in which:
Fig. 1 is the stereoscopic schematic diagram for showing the frequency converter of one embodiment according to the present utility model；
Fig. 2 is the solid for showing the frequency converter of one embodiment according to the present utility model under drawer structure pull-out state
Schematic diagram；
Fig. 3 be show the frequency converter of one embodiment according to the present utility model wire fixing clamp be resisted against it is vertical on interconnecting piece
Body schematic diagram；
Fig. 4 is the front view for showing the frequency converter of one embodiment according to the present utility model；
Fig. 5 is another stereoscopic schematic diagram for showing frequency converter shown in Fig. 1；
Fig. 6 is the stereoscopic schematic diagram for showing the drawer structure of one embodiment according to the present utility model；
Fig. 7 is the stereoscopic schematic diagram for showing the electric appliance component of one embodiment according to the present utility model；
Fig. 8 is the schematic top plan view for showing the electric appliance component of one embodiment according to the present utility model；And
Fig. 9 is another stereoscopic schematic diagram for showing electric appliance component shown in Fig. 7.
Specific embodiment
Although being retouched the utility model is fully described referring to the attached drawing of the preferred embodiment containing the utility model herein
It should be appreciated that those skilled in the art can modify utility model described herein before stating, while it is practical new to obtain this
The technical effect of type.Thus, it should be understood that above description is an extensive announcement for those of ordinary skill in the art, and
Its content does not lie in exemplary embodiment described in limitation the utility model.
Inventive concept generally according to the present utility model, provides a kind of frequency converter comprising frequency converter main body；Shell
Body, the enclosure interior are provided with first receiving space；Electric component, the electric component pass through connecting line and the frequency converter
Main body connection；And drawer structure, the drawer structure are configured to install the electric component, and including bottom plate and front panel,
The bottom plate is movably contained in the first receiving space；The front panel and the bottom plate integrally connected, and can
Releasably it is mounted on the opening of the first receiving space of the frequency converter.
Another inventive concept according to the present utility model provides a kind of drawer structure suitable for frequency converter comprising bottom
Plate and front panel, the bottom plate are movably contained in first receiving space；The front panel and the bottom plate integrally connected,
And it is removably mounted on the opening of the first receiving space of the frequency converter.
Another inventive concept according to the present utility model provides a kind of electric component suitable for frequency converter comprising suitable
Drawer structure for frequency converter and the electric component that is removably mounted on the drawer structure, wherein drawer structure
Including bottom plate and front panel, the bottom plate is movably contained in the first receiving space；The front panel and the bottom
Plate integrally connected, and it is removably mounted on the opening of the first receiving space of the frequency converter.
Fig. 1 is the stereoscopic schematic diagram for showing the frequency converter of one embodiment according to the present utility model；Fig. 2 is to show basis
Stereoscopic schematic diagram of the frequency converter of one embodiment of the utility model under drawer structure pull-out state；Fig. 3 is to show basis
The wire fixing clamp of the frequency converter of one embodiment of the utility model is resisted against the stereoscopic schematic diagram on interconnecting piece；Fig. 4 is to show root
According to the front view of the frequency converter of one embodiment of the utility model；Fig. 5 is to show another solid of frequency converter shown in Fig. 1 to show
It is intended to.
As shown in Figs. 1-5, the frequency converter of exemplary embodiment according to the present utility model includes: shell 1, frequency converter master
Body, electric component and drawer structure 2, wherein shell 1 includes two side plates being oppositely arranged, is connected between two side plates
Top plate, main floor, and the end plate being all connected with two side plates, top plate and main floor.Wherein, two side plates are parallel to each other,
And top plate and main floor are parallel to each other, top panel, main floor, two side plates and end plate limit an approximately cuboid shape jointly
The accommodation space of shape, the accommodation space are divided into first receiving space by intermediate bulkhead and are located in first receiving space
Second accommodation space of side, wherein the first receiving space side opposite with end plate forms an opening, and the second accommodation space and
The opposite side of end plates is closed.Frequency converter main body is mounted in the second accommodation space, mainly includes power amplifier board, input
Port and output port etc..Electric component is mounted in drawer structure 2, and is connect by connecting line 8 with frequency converter main body, in
The threading hole passed through for connecting line 8 is provided on spacing board.Electric component mainly includes the high turnover rates such as transformer 6, contactor 7
Component.
In this embodiment, the lower part of frequency converter main body is arranged in first receiving space.It should be noted that this field
It will be appreciated by the skilled person that first receiving space can also be located at frequency converter in some other embodiment of the utility model
The side of main body.
Fig. 6 is the stereoscopic schematic diagram for showing the drawer structure of one embodiment according to the present utility model.As shown in fig. 6,
In a kind of exemplary embodiment, drawer structure 2 includes bottom plate 22 and front panel 21, and insole board 22 is movably contained in the
In one accommodation space, front panel 21 and 22 integrally connected of bottom plate, and it is removably mounted on the opening of first receiving space,
The drawer structure being contained in first receiving space 2 and shell 1 to be kept fixed, prevent drawer structure 2 favorite outer from shell 1
Ground pulls out.When needing repairing, replacing the electric component being mounted in drawer structure 2, by drawer structure 2 and first receiving space
Opening connection remove, then drawer structure 2 is pulled out from first receiving space.
As shown in Figure 1 to Figure 3, in one exemplary embodiment, drawer structure 2 further includes being suitable for drawer structure 2
Front panel 21 be removably mounted on first receiving space opening fixed mechanism.Opposite two side plate of shell 1
End be provided with towards first receiving space interconnecting piece 11 outstanding, front panel 21 is removable by fixed mechanism and interconnecting piece 11
It connects with unloading.Specifically, the rear and front end of plate 21 is provided with the first connecting hole in front, on interconnecting piece 11 with the first connecting hole
Corresponding position is provided with the second connecting hole, and it is solid to be sequentially inserted into the first connecting hole, the second connecting hole and shell 1 by screw 3
It is scheduled on together, so that the drawer structure 2 being contained in first receiving space is kept fixed with shell 1.It should be noted that this
Field it will be appreciated by the skilled person that in some other embodiment of the utility model, front panel 21 can also be by other
Fixed mechanism and the opening of first receiving space be attached.Such as snap device.Specifically, such as in front plate 21
Two clamping portions are respectively set in two sides, are respectively arranged in the end of opposite two side plate of shell 1 corresponding with clamping portion
Front panel 21 and the opening of first receiving space can also be fixed together by card slot by the cooperation of clamping portion and card slot,
To which drawer structure 2 and shell 1 are kept fixed.
In a kind of exemplary embodiment, the frequency converter further include be suitable for prevent drawer structure 2 during pull-out from
The position-limit mechanism that shell 1 is detached from.Specifically, as shown in figure 3, the position-limit mechanism include wire fixing clamp 5 and be located at interconnecting piece 11 and bottom
Gap between plate 22, at least part connecting line 8 pass through the gap；Wire fixing clamp 5 is mounted on bottom plate 22 and is suitable for fixing
Connecting line 8 in first receiving space, the wire fixing clamp 5 are configured to pull out the mistake of first receiving space in drawer structure 2
It can be resisted against on interconnecting piece 11 in journey, to prevent drawer structure 2 to be detached from from shell 1.That is, after drawer structure 2 pulls out
Certain angle is foldd backward, so that wire fixing clamp 5 is resisted against on the interconnecting piece 11 on shell 1.When the electricity that will be installed in drawer structure 2
After gas component is removed, wire fixing clamp 5 can also be detached from from connecting line 8, so that the drawer structure 2 is completely out from shell 1.
It should be noted that it will be understood by those of skill in the art that in some other embodiment of the utility model,
Position-limit mechanism can also be using the restriction protrusion for being arranged on the bottom plate 22 of drawer structure 2 and cooperating with interconnecting piece 11, the limit
Position protrusion is configured to be resisted against on interconnecting piece 11 during drawer structure 1 pulls out first receiving space, to prevent
Only drawer structure 2 is detached from from shell 1.In addition it is also possible to be not provided with position-limit mechanism, in this case, drawer structure 2 can be from
Shell 1 completely disengages.
As shown in fig. 6, drawer structure, which is additionally provided with, to be suitable for being removably installed electrically in a kind of exemplary embodiment
The installing mechanism 4 of component.Electric component can be removably mounted on by installing mechanism 4 and such as its bottom plate 22 of drawer structure 2
Together.Specifically, it is provided with mounting hole 42, on bottom plate 22 so that bolt passes through electric component being fixed on drawer structure
On 2 bottom plate 22.
As shown in Figure 6 and Figure 8, installing mechanism 4 further includes using to be arranged in be suitable for installing electric component on bottom plate 22
Snap device 41, the snap device 41 include the pedestal suitable for being fixed on the bottom plate 22 of drawer structure 2, and are connected with pedestal
The buckle for connecing and being suitable for snapping connection with electric component.It is provided on the bottom plate 22 of drawer structure 2 suitable for installation pedestal
Elongated hole, wherein a part of pedestal pass through the elongated hole be downwardly projected from the lower surface of bottom plate 22.It is preferred that the drawer structure 2
At least a pair of opposite edge of bottom plate be downwardly projected to form support portion so that the part across bottom plate of installing mechanism and shell
There are gaps between the main floor of body.As shown in figure 8, the both sides of the edge of bottom plate 22 and leading edge, back edge are downwardly projected
Form support portion 23,24,25 so that pedestal across the part of bottom plate 22 and the main floor of shell 1 there are gap, to prevent
Only pedestal forms obstruction during pull drawer structure 2, while avoiding producing pedestal during pull drawer structure 2
Raw abrasion.It should be noted that it will be understood by those of skill in the art that in some other embodiment of the utility model,
It only can also be downwardly projected to form support portion in the leading edge of the both sides of the edge of bottom plate or bottom plate, back edge.
As shown in fig. 6, the opposite leading edge and back edge of bottom plate is downwardly projected shape in a kind of exemplary embodiment
At support portion 24,25, and the free end of support portion is bent, so that support portion and main floor form face contact, to enhance the drawer
The structural stability of structure 2.In one embodiment, cross section of the support portion in the plane perpendicular to bottom plate 22 is L-shaped,
It connect including the vertical portion perpendicular to bottom plate 22 and with the vertical portion and is parallel to the horizontal part of the extension of bottom plate 22.It needs to illustrate
, it will be understood by those of skill in the art that in some other embodiment of the utility model, opposite two of bottom plate 22
The free end of support portion 23 at side edge can also be bent, so that support portion and main floor form face contact.As shown in figure 8,
Front panel 21 passes through one of support portion 25 and 22 integrally connected of bottom plate.
In Fig. 2 and embodiment shown in fig. 6, transformer 6 is by passing through the bolt of mounting hole 42 and the bottom of drawer structure 2
Plate 22 connects.Contactor 7 is connect by snap device 41 with the bottom plate 22 of drawer structure 2, it should be noted that practical new at this
In some other embodiment of type, electric component can also be mounted on the bottom plate 22 of drawer structure 2 using other connection types
On, such as magnetic, stickup etc..That is, the mounting means of electric component and drawer structure 2 is including snapping connection, screw thread connects
Connect, magnetic connection and paste connection at least one of.
As shown in Fig. 2, electric component is mounted on bottom plate 22 in a kind of exemplary embodiment, it should be noted that this
Field it will be appreciated by the skilled person that in some other embodiment of the utility model, before electric component also may be mounted at
On panel 21.In addition, drawer structure can also include connecting with bottom plate 22 in some other embodiment of the utility model
Side plate (not shown), electric component also may be mounted on side plate.
As shown in Figures 3 to 6, in one exemplary embodiment, in order to which the structure for further enhancing the drawer structure 2 is steady
It is qualitative, the top of front panel 21 be provided at least one perpendicular to front panel towards first receiving space internal stretch reinforcement
Flange 26.In this embodiment, the quantity for reinforcing flange 26 is 2, and is distributed in the two sides on 21 top of front panel.
As shown, further including earthing mechanism 9 in a kind of exemplary embodiment, which includes from shell 1
The opening positioned at first receiving space upside the outwardly extending earth plate 91 of side plate, be provided on earth plate 91 for such as
The through-hole that the earthing member 92 of earth stud for connecting ground line etc. is inserted into, the part across through-hole of earthing member 92 sticks on
The outside of front panel 21 can prevent drawer structure 2 from unexpectedly pulling out from first receiving space in this way.
In addition, being additionally provided with the handle (not shown) suitable for pull drawer structure 2 on the front panel 21 of drawer structure 2.
In one embodiment of the utility model, the handle is by distinguishing laterally projecting protrusion from the left end of front panel 21 and right end
It is formed.It should be noted that the side of plate 21 in front also can be set in handle in some other embodiment of the utility model
On face, either also it can be set at least one of the left end of plate 21, right end or top in front.
As shown in figures 1 and 3, in one exemplary embodiment, it is provided on front panel 21 and is formed by multiple grate openings
Ventilation opening 27, for being entered the wind into first receiving space, to radiate to the electric component in drawer structure 2.
In one exemplary embodiment, the front panel 21 of drawer structure 2, bottom plate 22, support portion 23,24,25, reinforce it is convex
Edge 26 and handle can be formed as one component, for example, by the way of punching press by front panel 21, bottom plate 22, support portion 23,
24,25, reinforcement flange 26 and handle one-pass molding save manufacturing cost to simplify manufacturing process.
Electric component is usually some high turnover rates or delicate component, herein mainly includes but is not limited to transformer
6 and contactor 7, such as can also include the other devices of reactor or customer specific requirements.
Fig. 7 is the stereoscopic schematic diagram for showing the electric appliance component of one embodiment according to the present utility model.Fig. 8 is to show root
According to the schematic top plan view of the electric appliance component of one embodiment of the utility model.Fig. 9 is to show the basis arrived from another viewpoint
The stereoscopic schematic diagram of the electric appliance component of one embodiment of the utility model.
Embodiment according to another aspect of the present invention provides a kind of electric appliance component, including drawer as shown in Figure 7 to 9
Structure 2 and the electric component being removably mounted on the drawer structure 1, wherein drawer structure 2 includes bottom plate 22 and front
Plate 21, insole board 22 are movably contained in first receiving space, front panel 21 and 22 integrally connected of bottom plate, and removable
It is mounted on the opening of first receiving space with unloading, the drawer structure 2 being contained in first receiving space is kept with shell 1
It is fixed, prevent drawer structure 2 to be inadvertently detached from from shell 1.When needing repairing, replacing vulnerable part, by drawer structure 2 and
The connection of the opening of one accommodation space is removed, and then pulls out drawer structure 2 from first receiving space, so as to being mounted on
Electric component in drawer structure is repaired or is replaced.
Electric component is usually the component of some high turnover rates, herein mainly includes but is not limited to transformer 6 and contact
Device 7, such as can also include the other devices of reactor or customer specific requirements.Wherein, transformer 6 is by passing through mounting hole 42
Bolt connect with the bottom plate 22 of drawer structure 2.Contactor 7 is connect by snap device 41 with the bottom plate 22 of drawer structure 2, is needed
It is noted that vulnerable part can also be using other connection type installations in some other embodiment of the utility model
On the bottom plate 22 of drawer structure 2, such as magnetic, stickup etc..
It will be understood to those skilled in the art that embodiment described above is all exemplary, and this field
Technical staff can make improvements, the rushing in terms of not recurring structure or principle of structure described in various embodiments
It can be freely combined in the case where prominent, to be realized more kinds of on the basis of the technical issues of solving the utility model
Connector shell and electric connector.
After the preferred embodiment that the utility model is described in detail, those skilled in the art can be clear
Solution can carry out various change under the protection scope and spirit for not departing from appended claims and change, and the utility model is also
It is not only restricted to the embodiment of examples cited embodiment in specification.
Claims (27)
1. a kind of frequency converter characterized by comprising
Frequency converter main body；
Shell, the enclosure interior accommodates the frequency converter main body, and is provided with first receiving space；
Electric component, the electric component are connect by connecting line with the frequency converter main body；With
Drawer structure, the drawer structure is configured to install the electric component, and includes:
Bottom plate, the bottom plate are movably contained in the first receiving space；With
Front panel, the front panel and the bottom plate integrally connected, and it is removably mounted on described the of the frequency converter
The opening of one accommodation space.
2. frequency converter according to claim 1, which is characterized in that further include being suitable for the front panel of the drawer structure
It is removably mounted on the fixed mechanism of the opening of the first receiving space.
3. frequency converter according to claim 2, which is characterized in that the end of opposite two side plate of the shell is arranged
Have towards first receiving space interconnecting piece outstanding, the front panel passes through the fixed mechanism and the interconnecting piece removably
Connection.
4. frequency converter according to claim 3, which is characterized in that further include being suitable for preventing the drawer structure from pulling out
The position-limit mechanism being detached from the process from the shell.
5. frequency converter according to claim 4, which is characterized in that the position-limit mechanism includes:
Gap between the interconnecting piece and the bottom plate, at least part connecting line pass through the gap；With
Wire fixing clamp, the wire fixing clamp are suitable for the fixed connecting line being located in the first receiving space, the wire clamp quilt
It is configured to be resisted against on the interconnecting piece during drawer structure pulls out the first receiving space, to prevent
The drawer structure is detached from from the shell.
6. frequency converter described in any one of -5 according to claim 1, which is characterized in that be additionally provided on the drawer structure
Suitable for being removably installed the installing mechanism of the electric component.
7. frequency converter according to claim 6, which is characterized in that the installation side of the electric component and the drawer structure
At least one of formula is including snapping connection, being threadedly coupled, magnetic connects and stickup connects.
8. frequency converter according to claim 7, which is characterized in that the electric component is mounted on the bottom plate.
9. frequency converter according to claim 7, which is characterized in that dash forward downwards at least a pair of opposite edge of the bottom plate
Support portion is formed out, so that between the existing across the part of the bottom plate and the main floor of the shell of the installing mechanism
Gap.
10. frequency converter according to claim 9, which is characterized in that the free end of the support portion is bent, so that the branch
Support part and the main floor form face contact.
11. frequency converter according to claim 9, which is characterized in that the front panel passes through one of support portion and institute
State bottom plate integrally connected.
12. frequency converter described in any one of -5 according to claim 1, which is characterized in that the top of the front panel is arranged
Have at least one perpendicular to the front panel towards the first receiving space internal stretch reinforcement flange.
13. frequency converter described in any one of -5 according to claim 1, which is characterized in that it further include earthing mechanism, it is described to connect
Ground mechanism include from the outwardly extending earth plate of side plate of the upside of the opening positioned at the first receiving space of the shell,
The through-hole for earthing member insertion is provided on the earth plate, the part across the through-hole of the earthing member sticks on described
The outside of front panel.
14. frequency converter according to any one of claims 1-5, which is characterized in that on the front panel of the drawer structure
It is additionally provided with the handle for being suitable for drawer structure described in pull.
15. frequency converter according to any one of claims 1-5, which is characterized in that the electric component includes contactor
At least one of with transformer.
16. frequency converter according to any one of claims 1-5, which is characterized in that the enclosure interior is additionally provided with suitable
For accommodating the second accommodation space of the frequency converter main body, the first receiving space is arranged under the frequency converter main body
Portion.
17. a kind of drawer structure suitable for frequency converter, which is characterized in that including；
Bottom plate, the bottom plate are movably contained in first receiving space；With
Front panel, the front panel and the bottom plate integrally connected, and be removably mounted on the first of the frequency converter and hold
Receive the opening in space.
18. drawer structure according to claim 17, which is characterized in that the drawer structure, which is additionally provided with, to be suitable for institute
State the fixed mechanism that front panel is removably mounted on the opening of the first receiving space.
19. drawer structure according to claim 17, which is characterized in that be additionally provided on the drawer structure be suitable for can
The installing mechanism of electric component is releasably installed.
20. drawer structure according to claim 19, which is characterized in that at least a pair of opposite edge of the bottom plate to
Lower protrusion forms support portion, so that the part across the bottom plate of the installing mechanism and the master suitable for supporting the bottom plate
There are gaps between bottom plate.
21. drawer structure according to claim 20, which is characterized in that the free end of the support portion is bent, so that institute
It states support portion and the main floor forms face contact.
22. drawer structure according to claim 21, which is characterized in that the front panel by one of support portion with
The bottom plate integrally connected.
23. drawer structure according to claim 17, which is characterized in that the top of the front panel is provided at least one
Perpendicular to the front panel towards the first receiving space internal stretch reinforcement flange.
24. drawer structure described in any one of 7-23 according to claim 1, which is characterized in that be provided on front panel by
The ventilation opening that multiple grate openings are formed.
25. a kind of electric component suitable for frequency converter characterized by comprising
Drawer structure as described in any one of claim 17-24；And
The electric component being removably mounted on the drawer structure.
26. electric component according to claim 25, which is characterized in that the electric component includes contactor and transformer
At least one of.
27. electric component according to claim 25, which is characterized in that the peace of the electric component and the drawer structure
At least one of dress mode is including snapping connection, being threadedly coupled, magnetic connects and stickup connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821046041.4U CN208638236U (en) | 2018-07-03 | 2018-07-03 | Frequency converter, drawer structure, electric component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821046041.4U CN208638236U (en) | 2018-07-03 | 2018-07-03 | Frequency converter, drawer structure, electric component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208638236U true CN208638236U (en) | 2019-03-22 |
Family
ID=65737392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821046041.4U Active CN208638236U (en) | 2018-07-03 | 2018-07-03 | Frequency converter, drawer structure, electric component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208638236U (en) |
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2018
- 2018-07-03 CN CN201821046041.4U patent/CN208638236U/en active Active
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