CN209151015U - Frequency converter - Google Patents
Frequency converter Download PDFInfo
- Publication number
- CN209151015U CN209151015U CN201822151931.8U CN201822151931U CN209151015U CN 209151015 U CN209151015 U CN 209151015U CN 201822151931 U CN201822151931 U CN 201822151931U CN 209151015 U CN209151015 U CN 209151015U
- Authority
- CN
- China
- Prior art keywords
- mounting plate
- cabinet body
- plate
- installing
- frequency converter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Inverter Devices (AREA)
- Rectifiers (AREA)
Abstract
The utility model discloses a kind of frequency converter, including cabinet body, the first mounting plate for installing inverter module group, the second mounting plate for installing D.C. contactor and rectifier bridge, the installing frame for installing capacitor are removably connected in the cabinet body；The left and right sides wall of the cabinet body is symmetrically arranged with the limit plate for positioning the installing frame, first mounting plate and second mounting plate are located at the installing frame two sides, and the positioning plate for installing input terminal subgroup and output end subgroup is also removably connected on the cabinet body.The utility model has the following advantages that and effect: by the way that individual module group is made in multiple components, so that during installation, only modules need to be fixed in cabinet body, installing more convenient quick.
Description
Technical field
The utility model relates to technical field, in particular to a kind of frequency converter.
Background technique
Frequency converter (Variable-frequencyDrive, VFD) is using converter technique and microelectric technique.Frequency converter
Mainly by rectifying (AC to DC), filtering, inversion (direct current becomes exchange), brake unit, driving unit, detection unit, Wei Chu
Manage the composition such as unit.In addition there are also many defencive functions, such as overcurrent, over-voltage, overload protection for frequency converter.Certainly with industry
The continuous improvement of dynamicization degree, frequency converter also have been widely used.
Referring to shown in Fig. 7, in traditional frequency converter, components' placement is undesirable, is terminal support right above electrolytic capacitor
And terminal, the copper bar covering that terminal is drawn are fixed on the copper bar of converse module and electrolytic capacitor, and in actual production process,
Due to needing gradually to be installed to each component on cabinet body, and for cabinet body lesser for some spaces, component installation
When entering, some corners installation of cabinet body is more troublesome.
Utility model content
The purpose of the utility model is to provide a kind of frequency converter, have the effect of that component is easy for installation.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of frequency converter, including
Cabinet body is removably connected with the first mounting plate for installing inverter module group in the cabinet body, for installing D.C. contactor
The second mounting plate with rectifier bridge, the installing frame for installing capacitor；The left and right sides wall of the cabinet body, which is symmetrically arranged with, to be used for
The limit plate of the installing frame is positioned, first mounting plate and second mounting plate are located at the installing frame two sides,
The positioning plate for installing input terminal subgroup and output end subgroup is also removably connected on the cabinet body.
By using above-mentioned technical proposal, when installing frequency converter, inverter module group first first can be installed to the first peace
In loading board, D.C. contactor and rectifier bridge are installed on the second mounting plate, capacitor is installed on installing frame.Then again by this
Three is installed on solid, can first be fixed to installing frame on the limit plate of cabinet body and position, then by the first mounting plate
Installing frame two sides are installed to the second mounting plate, cabinet will be finally arrived on the positioning plate for installing input terminal subgroup and output end subgroup
On body, installation is completed.Mutually spare and accessory parts are installed one by one than before, and multiple modular units are made in spare and accessory parts by this programme, are then only needed
Simple installing frame module, installation become more convenient.
The utility model is further arranged to: there are also for connecting the positioning for setting on wall at left and right sides of the cabinet body
Plate shelves plate, and the plate of shelving is located above the limit plate.
It by using above-mentioned technical proposal, shelves that plate is default to be realized on the cabinet, input terminal subgroup and output terminal is installed
Only positioning plate need to be mounted on to shelve when group and be positioned on plate, then convenient for connection input terminal subgroup and output end subgroup
Other upper wiring.
The utility model is further arranged to: include in the input terminal subgroup and the output end subgroup with it is described
The bolted installation pedestal of positioning plate.
By using above-mentioned technical proposal, input terminal subgroup and output end subgroup pass through included installation pedestal and positioning plate
It is attached fixation, realizes and forms an entire modular unit with positioning plate, convenient for the later period in the intracorporal installation of cabinet.
The utility model is further arranged to: the limit hole for the capacitor grafting is provided on the installing frame, with
And the clip circle for positioning the capacitor.
By using above-mentioned technical proposal, capacitor need to be only plugged into the limit hole in installing frame, then on installing frame
Each capacitor is fixed clip circle, and multiple capacitors are formed single electrolytic capacitor group by realization.
The utility model is further arranged to: the installing frame two sides be provided with for position first mounting plate and
The limiting slot of second mounting plate.
By using above-mentioned technical proposal, after installing frame is located in cabinet body by limit plate, the limiting slot of two sides is positioned
The installation site of first mounting plate and the second mounting plate, by the positioning of the limiting slot, so that the first mounting plate and the second peace
After loading board only need to be simply placed into during installation in cabinet body, i.e., the accurate of completion installation site is put.
The utility model is further arranged to: first mounting plate and second mounting plate lower end surface are provided with scattered
Backing, first mounting plate and second mounting plate also on be respectively arranged with for the rectifier bridge and the inverter module group
Fixed to the through-hole on cooling fin.
By using above-mentioned technical proposal, cooling fin is for radiating to rectifier bridge, inverter module group and capacitor.The
Through-hole is opened up on one mounting plate and the second mounting plate, realizes that rectifier bridge and inverter module group can be mounted directly on cooling fin.
Heat dissipation effect compares the isolation of the first mounting plate and the second mounting plate, and rectifier bridge and the heat dissipation of inverter module group are more direct, more
Effectively, the utilization rate of cooling fin is improved.
The utility model is further arranged to: cabinet door is provided on the cabinet body, the cabinet door includes upper cabinet door under
Cabinet door, the upper cabinet door are provided with the control panel connecting with the inverter module group.
By using above-mentioned technical proposal, cabinet door fission is presented into cabinet door and lower cabinet door, so that safeguarding cabinet when needing repairing
When intracorporal component, the cabinet door with maintenance position only need to be removed, the cabinet door that do not remove can continue to the member of protection lower section
Device.
In conclusion the utility model has the following beneficial effects: being made by the way that individual module group is made in multiple components
It obtains during installation, modules need to be only fixed in cabinet body, installed more convenient quick.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of cabinet body and cabinet door；
Fig. 2 is the structural schematic diagram for removing the cabinet body of input terminal subgroup and output end subgroup；
Fig. 3 is that cabinet body opens the schematic diagram after cabinet door；
Fig. 4 is the structural schematic diagram of installing frame and capacitor；
Fig. 5 is the partial structure diagram of interior of the cabinet；
Fig. 6 is the structural schematic diagram of cabinet body；
Fig. 7 is the structural schematic diagram of background technique.
In figure: 1, cabinet body；2, the first mounting plate；3, the second mounting plate；4, installing frame；5, inverter module group；6, direct current connects
Tentaculum；7, rectifier bridge；8, capacitor；9, limit plate；10, input terminal subgroup；11, output end subgroup；12, positioning plate；13, it shelves
Plate；14, installation pedestal；15, limit hole；16, clip circle；17, limiting slot；18, cooling fin；19, through-hole；20, cabinet door；21, on
Cabinet door；22, lower cabinet door；23, control panel.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
A kind of frequency converter, referring to Fig.1, Fig. 2, Fig. 3, including cabinet body 1, cabinet door 20 is provided on cabinet body 1, cabinet door 20 includes
Upper cabinet door 21 and lower cabinet door 22 are detachably connected by screw thread and the realization of cabinet body 1, are provided with control panel 23 in upper cabinet door 21.
It from top to down include 5, ten capacitors 8 of inverter module group, D.C. contactor 6 and rectifier bridge 7, D.C. contactor 6 and whole in cabinet body 1
Stream bridge 7 is installed on sustained height.Input terminal subgroup 10 and output end subgroup 11 are additionally provided with above cabinet body 1, lower section is provided with scattered
Backing 18.
Referring to Fig. 2 and Fig. 4, ten capacitors 8 set up two rows separately and are plugged on installing frame 4, are provided on installing frame 4 for capacitor 8
The limit hole 15 of grafting, while clip circle 16 is provided with above limit hole 15, pass through card after capacitor 8 is plugged into limit hole 15
Capacitor 8 is fixed cranse 16.When installing frame 4 is installed in cabinet body 1,4 left and right ends of installing frame are placed on cabinet body 1
Limit plate 9(referring to Fig. 6) on fixed with bolt.
Referring to Fig. 2 and Fig. 5, it is additionally provided with the first mounting plate 2 and the second mounting plate 3 in cabinet body 1, the first mounting plate 2 is used for
Inverter module group 5 is installed, the second mounting plate 3 is for installing D.C. contactor 6 and rectifier bridge 7.First mounting plate 2 and the second installation
Plate 3 is located at 4 two sides of installing frame, while lower end surface is mounted on a piece of cooling fin 18 by bolt.In the first mounting plate 2 and second
Multiple through-holes 19 are additionally provided on mounting plate 3, inverter module group 5 is crossed after through-hole 19 by grafting and is mounted directly to cooling fin 18
On, the utilization rate of cooling fin 18 is improved, another aspect rectifier bridge 7 is mounted directly to the second installation also by the through-hole 19 opened up
On the cooling fin 18 of 3 lower section of plate.
After wiring board and the set of inverter module group 5 are installed to the first mounting plate 2, the first mounting plate 2 is installed to cabinet body 1
It is interior.First mounting plate, 2 one end is positioned in the stepped limiting slot 17(that is arranged on installing frame 4 referring on Fig. 4), then both ends
It is fixedly connected respectively by bolt with installing frame 4 and cabinet body 1.Second mounting plate, 3 both ends equally pass through bolt and installing frame 4
It is fixedly connected with cabinet body 1.
Referring to Fig. 3, Fig. 5 and Fig. 6,1 inner wall upper end of cabinet body, which is additionally provided with, shelves plate 13, input terminal subgroup 10 and output terminal
Group 11 is uniformly fixedly mounted on two pieces of positioning plates 12 by installation pedestal 14 respectively, and input terminal subgroup 10 is located at output end subgroup
11 tops.Input terminal subgroup 10 and output end subgroup 11 and positioning plate 12 are respectively formed an individually installation module, are being installed to
When in cabinet body 1, output end subgroup 11 is first installed, rear installation input installation group can be disposably fixed on cabinet body 1, and
It is individually connect with other components again afterwards.
Specific embodiment is only the explanation to the utility model, is not limitations of the present invention, this field
Technical staff can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but only
It will be in the scope of the claims of the utility model all by the protection of Patent Law.
Claims (7)
1. a kind of frequency converter, including cabinet body (1), it is characterised in that: be removably connected in the cabinet body (1) for installing inversion
The first mounting plate (2) of module group (5), is used for the second mounting plate (3) for installing D.C. contactor (6) and rectifier bridge (7)
The installing frame (4) of capacitor (8) is installed；The left and right sides wall of the cabinet body (1) is symmetrically arranged with for positioning the installing frame (4)
Limit plate (9), first mounting plate (2) and second mounting plate (3) are located at the installing frame (4) two sides, institute
State the positioning plate (12) being also removably connected on cabinet body (1) for installing input terminal subgroup (10) and output end subgroup (11).
2. frequency converter according to claim 1, it is characterised in that: setting is also useful on wall at left and right sides of the cabinet body (1)
In connecting shelving plate (13) for the positioning plate (12), described shelve plate (13) are located above the limit plate (9).
3. frequency converter according to claim 2, it is characterised in that: the input terminal subgroup (10) and the output end subgroup
(11) include on and the positioning plate (12) bolted installation pedestal (14).
4. frequency converter according to claim 3, it is characterised in that: be provided on the installing frame (4) for the capacitor (8)
The limit hole (15) of grafting, and the clip circle (16) for positioning the capacitor (8).
5. frequency converter according to claim 4, it is characterised in that: installing frame (4) two sides are provided with for positioning
State the limiting slot (17) of the first mounting plate (2) and second mounting plate (3).
6. frequency converter according to claim 5, it is characterised in that: first mounting plate (2) and second mounting plate
(3) lower end surface is provided with cooling fin (18), first mounting plate (2) and second mounting plate (3) also on be respectively arranged with
The through-hole (19) being fixed to for the rectifier bridge (7) and the inverter module group (5) on cooling fin (18).
7. frequency converter according to claim 1, it is characterised in that: be provided with cabinet door (20), the cabinet on the cabinet body (1)
Door (20) includes upper cabinet door (21) and lower cabinet door (22), and the upper cabinet door (21) is provided with to be connect with the inverter module group (5)
Control panel (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822151931.8U CN209151015U (en) | 2018-12-19 | 2018-12-19 | Frequency converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822151931.8U CN209151015U (en) | 2018-12-19 | 2018-12-19 | Frequency converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209151015U true CN209151015U (en) | 2019-07-23 |
Family
ID=67290516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822151931.8U Active CN209151015U (en) | 2018-12-19 | 2018-12-19 | Frequency converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209151015U (en) |
-
2018
- 2018-12-19 CN CN201822151931.8U patent/CN209151015U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209151015U (en) | Frequency converter | |
| CN203416177U (en) | Photovoltaic inverter | |
| CN106129819B (en) | Device framework structure and the prefabricated cabin frame using the structure | |
| CN207743698U (en) | A kind of intelligent power distribution cabinet | |
| CN211859267U (en) | Switch board convenient to overhaul | |
| CN206564737U (en) | A kind of aluminium section bar splicing radiating compact cabinet | |
| CN209150986U (en) | A kind of frequency converter cabinet body component | |
| CN218416855U (en) | Partition cabinet with visual function | |
| CN202633773U (en) | Low-voltage switching cabinet with detachable top cover | |
| CN218277547U (en) | High stable DC power supply control panel | |
| CN208368992U (en) | A kind of metal plate supporting beam for power distribution cabinet | |
| CN207939857U (en) | A kind of multiple field pbx server cabinet | |
| CN207475033U (en) | A kind of Modular assembled switchgear | |
| CN106384942A (en) | Screen cabinet and cabinet body thereof | |
| CN214428954U (en) | Power distribution cabinet convenient to overhaul | |
| CN209418372U (en) | A kind of switch panel of installation by adhering | |
| CN209046934U (en) | A kind of assembly type cabinet | |
| CN205544891U (en) | Wind energy converter and fixing device of power module thereof | |
| CN221768552U (en) | A satellite attitude control flywheel automatic test system cabinet | |
| CN211671088U (en) | Cabinet combination structure | |
| CN215582295U (en) | Fortune dimension equipment box convenient to maintain | |
| CN219643391U (en) | Dual-power distribution box convenient to maintain | |
| CN204761877U (en) | Coordinate baffle and use rack of this baffle | |
| CN221747688U (en) | A structure for easy wiring distribution for power distribution cabinet | |
| CN220857234U (en) | Switch board is opened Guan Guajia |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |