CN206948196U - Frequency converter box assembly - Google Patents
Frequency converter box assembly Download PDFInfo
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- CN206948196U CN206948196U CN201720859359.3U CN201720859359U CN206948196U CN 206948196 U CN206948196 U CN 206948196U CN 201720859359 U CN201720859359 U CN 201720859359U CN 206948196 U CN206948196 U CN 206948196U
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- frequency converter
- commutation inversion
- lower box
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- 238000004146 energy storage Methods 0.000 claims abstract description 39
- 238000001914 filtration Methods 0.000 claims abstract description 35
- 230000000712 assembly Effects 0.000 claims description 8
- 238000000429 assembly Methods 0.000 claims description 8
- 238000000465 moulding Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 12
- 238000005516 engineering process Methods 0.000 abstract description 6
- 238000000926 separation method Methods 0.000 abstract description 4
- 238000012545 processing Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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Abstract
The utility model belongs to converter technology field, more particularly to a kind of frequency converter box assembly, including for installing upper box, the lower box for installing major loop module of control module, upper box is located at the top of lower box and is fixedly connected with lower box；Major loop module includes commutation inversion component and energy storage filtering unit, and commutation inversion component and energy storage filtering unit are installed in lower box, be electrically connected between commutation inversion component and energy storage filtering unit side by side；Control module is installed in upper box, and commutation inversion component and energy storage filtering unit are electrically connected with control module.So, control module to realize physical separation with commutation inversion component and energy storage filtering unit, avoid control module and commutation inversion component and electric signal interference occurs between each other for energy storage filtering unit, improve the work quality of frequency converter.The installation effectiveness of frequency converter is significantly improved simultaneously, simplifies the processing technology of frequency converter box assembly.
Description
Technical field
The utility model belongs to converter technology field, more particularly to a kind of frequency converter box assembly.
Background technology
With the popularization and development of industrial automation operation, frequency converter as part more crucial in automation equipment,
Its structure and performance are just constantly being optimized to adapt to the automation equipment quickly to upgrade.
At present, frequency converter box assembly is usually monolithic construction, and each electronic component of frequency converter is in a casing
Interior serial installation, easily cause and interfere between electronic component, be unfavorable for lifting means electric property.
Utility model content
The purpose of this utility model is to provide a kind of frequency converter box assembly, it is intended to solves each electronics member in frequency converter
The technical problem that part interferes.
To achieve the above object, the technical solution adopted in the utility model is：A kind of frequency converter box assembly, including for
Upper box, the lower box for installing major loop module of installing control module, the upper box are located at the upper of the lower box
It is fixedly connected just and with the lower box；
The major loop module includes commutation inversion component and energy storage filtering unit, the commutation inversion component and the storage
Energy filtering unit is installed in the lower box side by side, is electrically connected between the commutation inversion component and the energy storage filtering unit
Connect；The control module is installed in the upper box, and the commutation inversion component and the energy storage filtering unit are and institute
Control module is stated to be electrically connected with.
Further, the side extension of the bottom of the lower box is provided with wall hanging board, is offered at least on the wall hanging board
One wall hanging hole；The opposite side extension of the bottom of the lower box is provided with supporting plate, the lateral edges of the supporting plate offer to
A few half-open discharge hole.
Further, the side in the lower box is provided with baffle plate, the baffle plate and the left side of the lower box bottom surface
Edge vertical connection, and fan component is installed between the baffle plate and the commutation inversion component.
Further, the energy storage filtering unit includes capacitance group, and the capacitance group is installed in the lower box and institute
The relative opposite side in fan component position is stated, the commutation inversion component is installed in the lower box and is located at the capacitance group
Between the fan component, the commutation inversion component and the capacitance group are mutually abutted and electrically connected by stack bus bar
Connect.
Further, the side wall of the lower box offers some heat emission holes for being radiated to the capacitance group.
Further, the stack bus bar includes upper junction plate and lower connecting plate arranged in parallel, the upper connection
Plate is located at the top of the lower connecting plate, and the upper junction plate close to the end of the lower connecting plate by swash plate with it is described under
Connecting plate is connected, and the upper junction plate is fixedly connected with the capacitance group, and the lower connecting plate is consolidated with the commutation inversion component
Fixed connection.
Further, the upper box includes anteromedial surface and rear medial surface, be provided with the anteromedial surface it is some before
Bar is assembled, some rear assembling bars, the preceding assembling bar and the rear assembling bar one-to-one corresponding are installed on the rear medial surface, and
The control module is fixed between the preceding assembling bar and the rear assembling bar.
Further, the control module includes power panel, driving plate, control panel and terminal board, the power panel, described
Driving plate and the control panel are fixedly connected between the preceding assembling bar and the rear assembling bar, the terminal board installation
In in the upper box, and the commutation inversion component and energy storage filtering unit and the control module with terminal board electricity
Property connection.
Further, the top edge of the lower box offers some spaced apart upper screws, under the upper box
Edge has lower screw, and each upper screw and each lower screw are corresponded and be bolted to connection.
Further, the frequency converter box assembly also includes cap assemblies above, and the cap assemblies above are located on described
The upper end-face edge of the upper box is fixed in the upper end of casing and capping.
The beneficial effects of the utility model are：The utility model frequency converter box assembly, by by frequency converter box assembly
It is divided into upper box and lower box, and control module is located in upper box, while by commutation inversion component and energy storage filtering unit
It is arranged in lower box, realizes the physical separation of control module and commutation inversion component and energy storage filtering unit, avoid control
With commutation inversion component and energy storage filtering unit electric signal interference occurs between each other for molding group, improves the as received basis of frequency converter
Amount.Simultaneously as control module and commutation inversion component and energy storage filtering unit adhere to lower box separately, then avoid due to
Controlling module, commutation inversion component and energy storage filtering unit to install, installation effectiveness caused by same casing is low, and casing adds
The problem of work complex process.
Brief description of the drawings
, below will be to embodiment or prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
The required accompanying drawing used is briefly described in description, it should be apparent that, drawings in the following description are only that this practicality is new
Some embodiments of type, for those of ordinary skill in the art, without having to pay creative labor, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the configuration schematic diagram for the frequency converter box assembly that the utility model embodiment provides；
Fig. 2 is the structural representation of the commutation inversion component for the frequency converter box assembly that the utility model embodiment provides；
Fig. 3 is the structural representation of the energy storage filter module for the frequency converter box assembly that the utility model embodiment provides；
Fig. 4 is the structural representation of the lower box for the frequency converter box assembly that the utility model embodiment provides；
Fig. 5 is another structural representation of the lower box for the frequency converter box assembly that the utility model embodiment provides；
Fig. 6 is the structural representation of the upper box for the frequency converter box assembly that the utility model embodiment provides；
Fig. 7 is the structural representation of the upper box and lower box for the frequency converter box assembly that the utility model embodiment provides
Figure；
Fig. 8 is the overall structure diagram for the frequency converter box assembly that the utility model embodiment provides.
Wherein, each reference in figure：
10-lower box, 11-heat emission hole 12-half-open discharge hole
13-supporting plate, 14-wall hanging board, 15-fan component
16-wall hanging hole, 20-upper box, 21-power panel
22-driving plate, 23-control panel, 24-terminal board component
25-input, 26-output end of subgroup subgroup 27-control module
30-the upper cover of the upper cover of cap assemblies 31-the first 32-the second above
33-control panel, 40-commutation inversion, 41-stack bus bar of component
42-upper junction plate group 43-lower connecting plate, 44-radiator of group
45-major loop module 50-energy storage, 51-sheath of filtering unit
52-electric capacity, 53-positive stop lug boss, 54-chimb
111-baffle plate 112-113-pin of upper screw
114-limited impression, 115-mounting hole, 116-installing plate
211-bar is assembled afterwards.
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng
The embodiment for examining the description of accompanying drawing 1~8 is exemplary, it is intended to for explaining the utility model, and it is not intended that to this practicality
New limitation.
In description of the present utility model, it is to be understood that term " length ", " width ", " on ", " under ", " preceding ",
The orientation or position relationship of the instruction such as " rear ", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer " are based on attached
Orientation or position relationship shown in figure, it is for only for ease of and describes the utility model and simplify to describe, rather than instruction or hint
Signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this
The limitation of utility model.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include one or more this feature.In description of the present utility model, " multiple " are meant that two or two
More than, unless otherwise specifically defined.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be
Mechanically connect or electrically connect；Can be joined directly together, can also be indirectly connected by intermediary, can be two
The connection of element internal or the interaction relationship of two elements.For the ordinary skill in the art, can basis
Concrete condition understands concrete meaning of the above-mentioned term in the utility model.
As shown in Figures 1 to 3, the utility model embodiment provides a kind of frequency converter box assembly, including is controlled for installing
The upper box 20 of molding group 27, the lower box 10 for installing major loop module 45, upper box 20 are located at the top of lower box 10
And it is fixedly connected with lower box 10；
Major loop module 45 includes commutation inversion component 40 and energy storage filtering unit 50, commutation inversion component 40 and energy storage filter
Ripple component 50 is installed in lower box 10 side by side, is electrically connected between commutation inversion component 40 and energy storage filtering unit 50；Control
Module 27 is installed in upper box 20, and commutation inversion component 40 and energy storage filtering unit 50 electrically connect with control module 27
Connect.
The frequency converter box assembly of the utility model embodiment, by the way that frequency converter box assembly is divided into upper box 20 with
Casing 10, and control module 27 is located in upper box 20, while by the commutation inversion component 40 of major loop module 45 and energy storage
Filtering unit 50 is arranged in lower box 10, is realized the physical separation of control module 27 and major loop module 45, is avoided master
The energy storage filter of the control module 27 of loop module 45 and the commutation inversion component 40 of major loop module 45 and major loop module 45
Electric signal interference occurs between each other for ripple component 50, improves the work quality of frequency converter, while also causes the control He of module 27
Commutation inversion component 40 and energy storage filtering unit 50 can realize that modularization is mounted in parallel, and then substantially increase efficiency of assembling.
Further, due to the commutation inversion component 40 and major loop module 45 of control module 27 and major loop module 45
Energy storage filtering unit 50 adheres to lower box 10 separately, then avoids due to control module 27, commutation inversion component 40 and energy storage
It is low that filtering unit 50 installs installation effectiveness caused by same casing, the problem of casing processing technology complexity, while also makes
The maintenance obtained for control module 27, commutation inversion component 40 and energy storage filtering unit 50 all the time can be in frequency converter box assembly
Side is carried out, and enormously simplify the maintaining difficulty of control module 27, commutation inversion component 40 and energy storage filtering unit 50.
In the present embodiment, as shown in Figure 1, Figure 4 and Figure 5, the side extension of the bottom of lower box 10 is provided with wall hanging board 14, wall
At least one wall hanging hole 16 is offered on hanging plate 14；The opposite side extension of the bottom of lower box 10 is provided with supporting plate 13, supporting plate
13 lateral edges offer at least one half-open discharge hole 12.
Wall hanging board 14 is extended by the side of the bottom of lower box 10, offered on wall hanging board 14 at least one
Wall hanging hole 16, then frequency converter box assembly can hang on wall, crossbeam etc..So, frequency converter box assembly can root
Posture or wall hanging posture are kept flat according to actual conditions selection, then frequency converter box assembly adapts to the ability of different operating environment just
Significantly increased.Meanwhile wall hanging hole 16 is opened up on wall hanging board 14, and the quantity in wall hanging hole 16 can be according to frequency converter box
The weight of body component, and the intensity of peg or clothes-hook for hanging frequency converter box assembly determine, to cause wall hanging board 14
Fabrication design balance can be tried to achieve between security and economy.
Further, supporting plate 13 is extended by the opposite side in the bottom of lower box 10, then work as frequency converter box
When body component hang on wall etc., the supporting plate 13 of its lower end can be connected to the support for support frequency converter box assembly
On so that for frequency converter box assembly when wall hanging is set, its lower end can be by support institute support, and then causes frequency converter casing group
Part is safer when wall hanging is set and stably.Meanwhile the lateral edges of supporting plate 13 offer at least one half-open discharge hole 12, and
Set on support raised, then the projection on support can be arranged in half-open discharge hole 12, then frequency converter casing group
Part would not rock in wall hanging, and then ensure that security of the frequency converter box assembly in wall hanging.For example, support
Can be the support bar that cross section is isosceles triangle, then the protuberance of support bar is set in half-open discharge hole 12 with regard to cocker so that support
Bar is more firm to the support of frequency converter box assembly.Further, by setting half-open discharge hole 12, may be such that of different shapes
The raised cocker of support is set in half-open discharge hole 12, improves stability when frequency converter casing component walls are hung.It is meanwhile half-open
The quantity of discharge hole 12 also can be according to the weight of frequency converter box assembly, and the support for support frequency converter box assembly
Intensity determines, to enable the fabrication design of supporting plate 13 to try to achieve balance between security and economy.
In the present embodiment, as shown in Figure 1, Figure 4 and Figure 5, the side in lower box 10 is provided with baffle plate 111, and baffle plate 111 is with
The left side edge vertical connection of the bottom surface of casing 10, and fan component 15 is installed between baffle plate 111 and commutation inversion component 40.Tool
Body, it can be fixedly connected between baffle plate 111 and lower box 10 by angled seat, angled seat includes for being connected with the bottom surface of lower box 10
Lower joint face, the baffle plate 111 for the both sides joint face that is connected with the two sides of lower box 10 and for being connected with baffle plate 111 connects
Junction, and both sides joint face and lower joint face with the joint face vertical connection of baffle plate 111.
By setting baffle plate 111 in the side of lower box 10, and cause baffle plate 111 and the left side of the bottom surface of lower box 10
Edge vertical connection, it so may be such that fan component 15 is installed between commutation inversion component 40 and baffle plate 111, fan component 15 is also
It can be fixedly connected with baffle plate 111, and then cause fan component 15 is more firm to install in lower box 10, and realize fan
Air-supply cooling effect of the component 15 to commutation inversion component 40 and capacitance component.
By the way that baffle plate 111 is fixed in angled seat, and angled seat is fixed in lower box 10, on the one hand can avoid baffle plate
111 are directly fixedly connected with lower box 10, and then simplify the processing technology of lower box 10, on the other hand can avoid lower box 10
Need to open up mounting groove etc. due to being directly fixedly connected with baffle plate 111, so avoid because lower box 10 opens up mounting groove and
Caused by the overall construction intensity of lower box 10 decline.
Shown as shown in Figure 1, Figure 3 and Figure 4 in the present embodiment, energy storage filtering unit 50 includes capacitance group, and capacitance group is installed on down
The opposite side relative with the position of fan component 15 in casing 10, commutation inversion component 40 are installed in lower box 10 and are located at electric capacity
Between group and fan component 15, commutation inversion component 40 and capacitance group are mutually abutted and are electrically connected with by stack bus bar 41.
Specifically, capacitance group includes some electric capacity 52 and some sheaths 51.Further, electric capacity 52 and sheath 51 be one by one
It is corresponding, and electric capacity 52 is inserted among sheath 51.And capacitance group can be then fixedly connected by installing plate 116 with lower box 10.Enter
One step, several mounting holes 115, and the quantity of mounting hole 115 and the quantity phase of electric capacity 52 can be opened up on installing plate 116
Together.So, sheath 51 can be plugged first in mounting hole 115, and is achieved a fixed connection with mounting hole 115, electric capacity 52 can plug into
Plugged in sheath 51 and with sheath 51 in mounting hole 115.So, electric capacity 52 can not occur directly between mounting hole 115
Contact, and then the edge scratch electric capacity 52 of mounting hole 115 is also avoided, improve the security of the installation of electric capacity 52.
Further, if the hole side of mounting hole 115 can also open up individual spaced apart limited impression 114.Correspondingly, sheath
If 51 lower end also can be formed with individual spaced apart positive stop lug boss 53, and positive stop lug boss 53 corresponds with limited impression 114.
So, when sheath 51 is plugged into mounting hole 115 downwards, positive stop lug boss 53 can pass through limited impression 114, and in spacing recessed
The lower section of groove 114.
Further, the top of sheath 51 is also plastic a circle chimb 54, convex when sheath 51 is plugged into mounting hole 115
The lower surface of platform abuts with the upper surface of installing plate 116 around mounting hole 115, limits sheath 51 and continues to move down.Meanwhile
Positive stop lug boss 53 is in the lower section of limited impression 114, then when sheath 51 rotates relative to mounting hole 115, limit convex
The relative position relation of platform 53 and limited impression 114 changes immediately, and causes the installing plate 116 around mounting hole 115
It is arranged between chimb 54 and positive stop lug boss 53, and then realizes that sheath 51 is firmly installed on installing plate 116, while by setting
Positive stop lug boss 53 and limited impression 114 are put, realizes fast inserted and dismounting of the sheath 51 relative to mounting hole 115.Then, it is electric
Just Fast Installation is realized between appearance group and installing plate 116 to fix, and then substantially reduces the installation duration of capacitance group, is significantly carried
The high installation effectiveness of capacitance group.
Further, by the way that commutation inversion component 40 is installed between fan component 15 and capacitance group, it may be such that fan
Component 15 can radiate to commutation inversion component 40 and capacitance component simultaneously, while hot caused by commutation inversion component 40
Amount can also go out lower box 10 by the loss of heat emission hole 11 opened up in the side wall of lower box 10.By using stack bus bar 41 by rectification
Inversion component 40 and capacitance group are electrically connected with, and it is defeated to commutation inversion component 40 to may be such that the Absorption Capacitance 52 in capacitance component is able to
The pulsating dc voltage gone out is filtered.
Preferably, the also settable radiator 44 in the lower end of commutation inversion component 40, to cause caused by commutation inversion component 40
Heat more preferably loss goes out lower box 10.By the lower end that radiator 44 is arranged to commutation inversion component 40, then radiator
44 can together be installed in lower box 10 with commutation inversion component 40, and non-individual is installed on lower box by the side of lower box 10
It in 10, so can significantly simplify the assemble flow of radiator 44, can also eliminate radiator 44 and be installed on by the side of lower box 10
The surface tear of radiator 44 and abrasion caused by lower box 10.
In the present embodiment, as shown in Fig. 1, Fig. 5 and Fig. 7, the side wall of the lower box 10 offers some be used for described
The heat emission hole 11 that capacitance group is radiated.Specifically, heat emission hole 11 is in the nowel of strip and dense distribution around capacitance group
In the side wall of body 10.
By opening up heat emission hole 11 in the side wall of lower box 10 around capacitance group, heat caused by capacitance group may be such that
Timely loss goes out lower box 10 so that the working environment that capacitance group is in can stable for extended periods of time, and then avoid and make electric capacity
Such as there is burning at the security incident because operating ambient temperature is too high in group, then ensures that the security of frequency converter work.Enter
One step, heat emission hole 11 divides to be opened in the side wall of lower box 10 around capacitance group for upper and lower two parts, and two parts dissipate up and down
The arranged for interval of hot hole 11, then the side wall of the lower box 10 around capacitance group would not significantly drop because heat emission hole 11 is offered
The structural strength of low sidewall, and then ensure that the overall construction intensity and safety in utilization of lower box 10.
Meanwhile upper part heat emission hole 11 also maintains certain intervals, between also being maintained between lower part heat emission hole 11 necessarily
Every.So, the structural strength of the side wall of the lower box 10 around capacitance group is just further guaranteed.Moreover, heat emission hole
It is spaced apart between 11 in certain, it is also so that easily fabricated for the mould for manufacturing the side wall of lower box 10, also reduce simultaneously
The manufacture difficulty of the side wall of lower box 10 so that the side wall of lower box 10 is unlikely to deform distortion in forging forming, ensure that lower box
The Forming Quality of 10 side walls.Heat emission hole 11 is arranged in strip, can not significantly affect the structural strength of the side wall of lower box 10
In the case of, maximally utilise the sidewall spaces of lower box 10, sufficient amount of heat emission hole 11 opened up in the side wall of lower box 10,
The loss in time of heat caused by the capacitance group being installed in lower box 10 is enabled to go out in lower box 10 with this.
In the present embodiment, as shown in Figure 1, Figure 2 with shown in Fig. 5, stack bus bar 41 includes upper junction plate group arranged in parallel
42 and lower connecting plate group 43, upper junction plate group 42 is located at the top of lower connecting plate group 43, and upper junction plate group 42 is close to lower connection
The end of plate group 43 is connected by swash plate group with lower connecting plate group 43, and upper junction plate group 42 is fixedly connected with capacitance group, lower connection
Plate group 43 is fixedly connected with commutation inversion component 40.Specifically, upper junction plate group 42 includes some upper junction plates being layered on top of each other,
The side of each upper junction plate extends formed with upper fixed strip, and each upper fixed strip corresponds to different electric capacity 52 in capacitance group
Interface unit.So, upper junction plate group 42 achieves that the connection to the different electric capacity 52 in capacitance group.Meanwhile lower connection
Plate group 43 includes some lower connecting plates being layered on top of each other, and the side of each lower connecting plate extends formed with lower fixed strip, and often
Individual lower fixed strip corresponds to the interface unit of different modules in commutation inversion component 40.So, lower connecting plate group 43 achieves that
Connection to the different modules in commutation inversion component 40.So, the different modules in commutation inversion component 40 can be by folded
Layer busbar 41 realizes the connection of different electric capacity 52 in same capacitance group so that different modules and capacitance group in commutation inversion component 40
Middle different electric capacity 52 correspond, and then can realize the power work frequency of change and adjustment to(for) input converter.
In the present embodiment, as shown in Fig. 1, Fig. 6 and Fig. 7, upper box 20 includes anteromedial surface and rear medial surface, anteromedial surface
On be provided with it is some before assembling bars, be provided with rear medial surface it is some after assembling bars 211, preceding assembling bar and rear assembling bar 211 1
One correspondence, and control module 27 to be assembled before being fixed between bar and rear assembling bar 211.Specifically, preceding assembling bar and rear assembling bar
211 correspond, and assemble to assemble bar 211 after bar and every and form an assembling before every and match somebody with somebody bar group, and often assembling corresponds to bar group
Different parts in control module 27.
By installing some preceding assembling bars and some rear assembling bars on the anteromedial surface of upper box 20 and rear medial surface
211, and bar is assembled before causing and is corresponded with rear assembling bar 211, form assembling bar group, then control the difference in module 27
Part is just mountable to assemble in bar group, and then controls module 27 to install on upper box 20, realizes commutation inversion group
Physical separation between part 40 and capacitance group and control module 27, and then make it that commutation inversion component 40 and capacitance group will not be to controls
Molding group 27 produces electric signal interference, then control module 27 can more precisely handle various signals and control program is entered
Journey etc..Further, the right side inside upper box 20 is additionally provided with the limiting plate corresponding with the position of baffle plate 111.So, fan group
Part 15 can be plugged in lower box 10 from the inner right side of upper box 20, and the upper end of fan component 15 can also be fixed with limiting plate
Connection, then further ensured that the stability of the installation in lower box 10 of fan component 15.
In the present embodiment, as shown in Fig. 1, Fig. 6 and Fig. 7, the control module 27 includes power panel 21, driving plate 22, control
Making sheet 23 and terminal board 24, the power panel 21, the driving plate 22 and the control panel 23 are fixedly connected with before described
Assemble between bar and the rear assembling bar 211, the terminal board 24 is installed in the upper box 20, and the commutation inversion group
Part 40 and energy storage filtering unit 50 and the control module 27 are electrically connected with the terminal board 24.
Specifically, power panel 21, driving plate 22, control panel 23 and terminal board 24 are mounted on each self-corresponding preceding assembling bar
Between rear assembling bar 211.Meanwhile power panel 21 corresponds to preceding assembling bar and the both ends of rear assembling bar 211 are further opened with chute.
So, power panel 21 can be fixed on by chute sliding sleeve on preceding assembling bar corresponding with power panel 21 and rear assembling bar 211.Enter
One step, the both ends that driving plate 22 corresponds to preceding assembling bar and rear assembling bar 211 have also been downwardly extending twice fixed strips, and two
Lower fixed strip is fixedly connected with the preceding assembling bar corresponding to driving plate 22 and rear assembling bar 211 respectively, then causes driving plate 22
It is fixed on corresponding preceding assembling bar and rear assembling bar 211.Further, control panel 23 corresponds to preceding assembling bar and rear assembling
The both ends of bar 211 are also upwardly extended formed with fixed strip on two, on two fixed strip respectively with the preceding assembling corresponding to control panel 23
Bar is fixedly connected with rear assembling bar 211, then causes control panel 23 to be fixed on corresponding preceding assembling bar and rear assembling bar 211
On.
Further, terminal board 24 also includes output end subgroup 26 and input subgroup 25, and input subgroup 25 is located at
The right side of output end subgroup 26.Meanwhile output end subgroup 26 corresponds to the both ends of preceding assembling bar and rear assembling bar 211 also to downward
Stretch and assemble bar 211 with the preceding assembling bar corresponding to output end subgroup 26 and afterwards respectively formed with two bottom plates, two bottom plates
It is fixedly connected, then causes output end subgroup 26 to be fixed on corresponding preceding assembling bar and rear assembling bar 211.Further,
The both ends that input subgroup 25 corresponds to preceding assembling bar and rear assembling bar 211 have been downwardly extending two bottom plates, under two
Fixed plate is fixedly connected with the preceding assembling bar corresponding to input subgroup 25 and rear assembling bar 211 respectively, then causes input
Subgroup 25 is fixed on corresponding preceding assembling bar and rear assembling bar 211.Further, output end subgroup 26 corresponds to preceding assemble
The both ends of bar and rear assembling bar 211 have also been downwardly extending two bottom plates, two bottom plates respectively with output end subgroup 26
Corresponding preceding assembling bar is fixedly connected with rear assembling bar 211, then causes output end subgroup 26 to be fixed on corresponding preceding dress
With on bar and rear assembling bar 211.Preferably, respectively it is parallel to each other between assembling bar group and staggered floor is arranged, so, is installed in each assembling
Power panel 21, driving plate 22, control panel 23 and terminal board 24 mutually keeping parallelism and staggered floor arrangement, and then just in bar group
Save and optimize the space of upper box 20, reduce the volume of upper box 20.
In the present embodiment, as shown in Figure 1, Figure 4 and Figure 5, the top edge of lower box 10 offer it is some it is spaced apart on
Screw 112, the lower edge of upper box 20 offer lower screw, and each upper screw 112 and each lower screw correspond and pass through bolt
It is fixedly connected.
Specifically, the side of each upper screw 112 of the top edge of lower box 10 is further opened with some upper pin-and-holes.On meanwhile
The side of each lower screw of the lower edge of casing 20 is further opened with some lower pin-and-holes, passes through pin between each upper pin-and-hole and each lower pin-and-hole
Post secure fit.
It is bolted to connection by upper box 20 and lower box 10, realizes upper box 20 and lower box 10
Fast assembling-disassembling, the installation effectiveness of frequency converter box assembly has been obviously improved it.Further, the top edge in lower box 10 is passed through
The side of each upper screw 112 opens up pin-and-hole, and the side of each lower screw in the lower edge of upper box 20 opens up lower pin-and-hole, makes
Upper box 20 and lower box 10 are obtained before bolt fixation is carried out, can first pass through and plug pin in upper pin-and-hole and lower pin-and-hole,
Realize the positioning to upper box 20 and lower box 10 so that the relative position of upper box 20 and lower box 10 refines, and then makes
Obtain upper box 20 and lower box 10 relative position in assembling and remain constant, so as to substantially increase upper box 20 and nowel
The accuracy that body 10 is assembled.
In the present embodiment, as illustrated in figures 1 and 8, frequency converter box assembly also includes the component of cap assemblies 30 above, upper cover
The component of component 30 is located at the upper end of upper box 20 and the upper end-face edge of upper box 20 is fixed in capping.Specifically, cap assemblies above
30 components include the first upper cover 31 and the second upper cover 32, the right-hand member edge of the first upper cover 31 and the second upper cover 32
Left end edge is abutted, and the side of the first upper cover 31 and the second upper cover 32 is hinged with the side of the top edge of upper box 20 to be connected
Connect.The control panel 33 for controlling frequency converter is additionally provided with first upper cover 31, control panel 33 is electrically connected with control panel 23.
By setting cap assemblies 30 above, it can effectively protect and install in the commutation inversion group in upper box 20 and lower box 10
Part 40, energy storage filtering unit 50 and control module 27, avoid commutation inversion component 40, energy storage filtering unit 50 and control mould
Group 27 is damaged due to being disturbed by extraneous factor.Meanwhile by being provided for controlling frequency conversion in the first upper cover 31
The control panel 33 of device may be such that operating personnel from opening the frequency converter box assembly i.e. achievable control to frequency converter, simplify
To the operation sequence of frequency converter.By setting the first upper cover 31 and the second upper cover 32, it may be such that operating personnel only need basis
Actual conditions open the first corresponding upper cover 31 or the second upper cover 32 to be operated to frequency converter, reduce frequency converter
Internal part in box assembly is externally exposed the probability in environment, and then reduces the inside portion in frequency converter box assembly
The probability that part is influenceed and damaged by extraneous factor.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (10)
- A kind of 1. frequency converter box assembly, it is characterised in that：Led back including the upper box for installing control module, for installing The lower box of road module, the upper box are located at the top of the lower box and are fixedly connected with the lower box；The major loop module includes commutation inversion component and energy storage filtering unit, the commutation inversion component and energy storage filter Ripple component is installed in the lower box side by side, is electrically connected between the commutation inversion component and the energy storage filtering unit； It is described control module be installed in the upper box, and the commutation inversion component and the energy storage filtering unit with the control Molding group is electrically connected with.
- 2. frequency converter box assembly according to claim 1, it is characterised in that：The side extension of the bottom of the lower box Provided with wall hanging board, at least one wall hanging hole is offered on the wall hanging board；The opposite side extension of the bottom of the lower box is provided with Supporting plate, the lateral edges of the supporting plate offer at least one half-open discharge hole.
- 3. frequency converter box assembly according to claim 1, it is characterised in that：Side in the lower box is provided with gear Plate, the left side edge vertical connection of the baffle plate and the lower box bottom surface, and the baffle plate and the commutation inversion component it Between fan component is installed.
- 4. frequency converter box assembly according to claim 3, it is characterised in that：The energy storage filtering unit includes electric capacity Group, the capacitance group are installed on opposite side relative with the fan component position in the lower box, the commutation inversion group Part is installed in the lower box and between the capacitance group and the fan component, the commutation inversion component and described Capacitance group is mutually abutted and is electrically connected with by stack bus bar.
- 5. frequency converter box assembly according to claim 1, it is characterised in that：The side wall of the lower box offers some For the heat emission hole to be radiated to the capacitance group.
- 6. frequency converter box assembly according to claim 4, it is characterised in that：The stack bus bar includes being parallel to each other setting The upper junction plate and lower connecting plate put, the upper junction plate is located at the top of the lower connecting plate, and the upper junction plate is close The end of the lower connecting plate is connected by swash plate with the lower connecting plate, and the upper junction plate is fixed with the capacitance group to be connected Connect, the lower connecting plate is fixedly connected with the commutation inversion component.
- 7. frequency converter box assembly according to claim 1, it is characterised in that：The upper box includes anteromedial surface with after Medial surface, be provided with the anteromedial surface it is some before assembling bars, be provided with after described on medial surface it is some after assembling bars, it is described It is preceding assembling bar with it is described after assembling bar correspond, and it is described control module be fixed on it is described before assembling bar with it is described after assembling bar Between.
- 8. frequency converter box assembly according to claim 7, it is characterised in that：The control module includes power panel, driven Dynamic plate, control panel and terminal board, the power panel, the driving plate and the control panel are fixedly connected with the preceding assembling Between bar and the rear assembling bar, the terminal board is installed in the upper box, and the commutation inversion component and energy storage filter Ripple component and the control module are electrically connected with the terminal board.
- 9. the frequency converter box assembly according to any one of claim 1~8, it is characterised in that：The top of the lower box Edge offers some spaced apart upper screws, and the lower edge of the upper box offers lower screw, each upper screw and each The lower screw is corresponded and is bolted to connection.
- 10. the frequency converter box assembly according to any one of claim 1~8, it is characterised in that：The frequency converter casing group Part also includes cap assemblies above, and described cap assemblies are located at the upper end of the upper box above and the upper box is fixed in capping Upper end-face edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720859359.3U CN206948196U (en) | 2017-07-14 | 2017-07-14 | Frequency converter box assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720859359.3U CN206948196U (en) | 2017-07-14 | 2017-07-14 | Frequency converter box assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206948196U true CN206948196U (en) | 2018-01-30 |
Family
ID=61368831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720859359.3U Active CN206948196U (en) | 2017-07-14 | 2017-07-14 | Frequency converter box assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206948196U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107294398A (en) * | 2017-07-14 | 2017-10-24 | 华远电气股份有限公司 | Frequency converter box assembly |
-
2017
- 2017-07-14 CN CN201720859359.3U patent/CN206948196U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107294398A (en) * | 2017-07-14 | 2017-10-24 | 华远电气股份有限公司 | Frequency converter box assembly |
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