CN209150986U - A kind of frequency converter cabinet body component - Google Patents
A kind of frequency converter cabinet body component Download PDFInfo
- Publication number
- CN209150986U CN209150986U CN201822140263.9U CN201822140263U CN209150986U CN 209150986 U CN209150986 U CN 209150986U CN 201822140263 U CN201822140263 U CN 201822140263U CN 209150986 U CN209150986 U CN 209150986U
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- China
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- copper bar
- electrolytic capacitor
- cabinet body
- frequency converter
- group
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Abstract
The utility model discloses a kind of frequency converter cabinet body components, including cabinet body, the cabinet body includes inverter module group, electrolytic capacitor group, input terminal subgroup and output end subgroup, the electrolytic capacitor group includes the first electrolytic capacitor and the second electrolytic capacitor, it is connected between first electrolytic capacitor and the second electrolytic capacitor by the first copper bar, it is connected between first electrolytic capacitor and the inverter module group by the second copper bar, it is connected between second electrolytic capacitor and the inverter module group by third copper bar, the output end subgroup connect with the inverter module group and is located above the electrolytic capacitor group.The utility model has the following advantages that and effect: the copper bar of a plurality of strip being assembled a monolith copper bar, on the one hand makes equipment dismounting more convenient, on the other hand the also more simplicity generosity in topology layout, convenient for investigation equipment fault.
Description
Technical field
The utility model relates to the technical field of electrical equipment, in particular to a kind of frequency converter cabinet body component.
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. 6, in traditional frequency converter, electric elements layout is undesirable, is terminal branch right above electrolytic capacitor
Frame and terminal, the copper bar covering that terminal is drawn are fixed on the copper bar of module and electrolytic capacitor, and in the actual work, due to becoming
There is damage etc. in frequency device, need to overhaul it in the process of running, and the work such as replacement component need to disassemble in this way
All copper bars just can be carried out on terminal, thus cause in production, use, operating process disassembly, service work very not
Just, manpower and material resources are greatly wasted.
Utility model content
The purpose of the utility model is to provide a kind of frequency converter cabinet body components, have the effect of maintenance easy to disassemble.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of frequency converter cabinet body group
Part, including cabinet body, the cabinet body include inverter module group, electrolytic capacitor group, input terminal subgroup and output end subgroup, the electrolysis
Capacitance group includes the first electrolytic capacitor and the second electrolytic capacitor, by the between first electrolytic capacitor and the second electrolytic capacitor
The connection of one copper bar, is connected between first electrolytic capacitor and the inverter module group by the second copper bar, second electrolysis
Connected between capacitor and the inverter module group by third copper bar, the output end subgroup connect with the inverter module group and
Above the electrolytic capacitor group.
By using above-mentioned technical proposal, strip copper bar in the prior art integration is unified into the copper bar made up, is convenient for
The disposable installation or dismounting of each component.Electricity is realized by the first copper bar between first electrolytic capacitor and the second electrolytic capacitor
Entire electrolytic capacitor group, is then placed in cabinet body by connection, then passes through one between the first electrolytic capacitor and inverter module group
The second copper bar of block is attached, and the second electrolytic capacitor and the other end of inverter module group are attached by one piece of third copper bar.
Finally output end subgroup and input terminal subgroup are mounted on the cabinet body of electrolytic capacitor group upper end.It is carried out by three pieces of copper bar copper bars
Connection, more strip copper bars are compared compared to the prior art, are dismounted more convenient quick.
The utility model is further arranged to: first copper bar and the coplanar distribution of the second copper bar, and described the
Three copper bars are located above the first copper bar and the second copper bar.
The utility model is further arranged to: third copper bar both ends, which are bent downward, is formed with mounting bar, the peace
Fill the cavity for being formed between item and being placed for first copper bar and second copper bar.
By using above-mentioned technical proposal, third copper bar both ends are bent to form mounting bar, lower end cavity for the first copper bar and
Second copper bar optimizes entire cabinet body structure, so that cabinet body structure is more compact, while also avoiding comparing between three pieces of copper bars
Interference.
The utility model is further arranged to: being provided with empty slot on second copper bar and the third copper bar.
Some skies are opened up since third copper bar is located on the second copper bar and the first copper bar by using above-mentioned technical proposal
Slot provides the space that other components are electrically connected in inverter module group and electrolytic capacitor group, and the second copper bar is same.
The utility model is further arranged to: the output end subgroup include the limit plate being installed on the cabinet body,
Multiple terminals and a plurality of 4th copper bar on the limit plate.
By using above-mentioned technical proposal, the 4th copper bar is fixed on limit plate by terminals, and output end subgroup is realized
It is disposably installed in cabinet body, reduces installation difficulty.
The utility model is further arranged to: the electrolytic capacitor group is located at the inverter module group and the input terminal
Between subgroup, the input terminal subgroup includes D.C. contactor and rectifier bridge, be provided on second copper bar with it is described whole
The fixation plate that bridging connects is flowed, the connecting plate with the D.C. contactor is provided on the third copper bar.
By using above-mentioned technical proposal, the fixation plate and connecting plate that are arranged on the second copper bar realize electrolytic capacitor group and straight
Flow the connection of contactor and rectifier bridge.
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: the copper bar of a plurality of strip is assembled a monolith copper bar,
On the one hand make equipment dismounting more convenient, on the other hand the also more simplicity generosity in topology layout, sets convenient for investigation
Standby failure.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of cabinet body and cabinet door；
Fig. 2 is the intracorporal structural schematic diagram of cabinet removed after cabinet door；
Fig. 3 is the structural schematic diagram of electrolytic capacitor group；
Fig. 4 is the structure chart of third copper bar；
Fig. 5 is the partial structure diagram of the component of interior of the cabinet, for embodying the structure of output end subgroup；
Fig. 6 is the structural schematic diagram in background technique.
In figure: 1, cabinet body；2, inverter module group；3, electrolytic capacitor group；4, input terminal subgroup；5, output end subgroup；6,
One electrolytic capacitor；7, the second electrolytic capacitor；8, the first copper bar；9, the second copper bar；10, third copper bar；11, mounting bar；12, empty
Chamber；13, empty slot；14, limit plate；15, terminals；16, the 4th copper bar；17, D.C. contactor；18, rectifier bridge；19, fixation plate；
20, connecting plate；21, cabinet door；22, upper cabinet door；23, lower cabinet door；24, control panel.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
A kind of frequency converter cabinet body component, referring to Figures 1 and 2, including cabinet body 1, cabinet door 21, cabinet door are provided on cabinet body 1
21 include upper cabinet door 22 and lower cabinet door 23, is detachably connected by screw thread and the realization of cabinet body 1, is provided with control plane in upper cabinet door 22
Plate 24.Cabinet body 1 includes inverter module group 2, electrolytic capacitor group 3, input terminal subgroup 4 and is located at electrolytic capacitor group 3 from top to down
With the output end subgroup 5 of 4 top of input terminal subgroup.
Referring to Fig. 2 and Fig. 3, electrolytic capacitor group 3 includes an installing frame, and two rows totally ten electricity are provided on installing frame
Hold, respectively the first electrolytic capacitor 6 and the second electrolytic capacitor 7.First electrolytic capacitor 6 it is mutually close with the second electrolytic capacitor 7 one
It is connected by one piece of first copper bar 8 side.Pass through one piece the between the other side and inverter module group 2 of first electrolytic capacitor 6
Two copper bars 9 are attached.The other side of second electrolytic capacitor 7 by one end of one piece of third copper bar 10 and inverter module group 2 into
Row connection.
Referring to Fig. 3 and Fig. 4, the first copper bar 8 and the second copper bar 9 are located at same level, and third copper bar 10 is arranged first
9 upper end of copper bar 8 and the second copper bar connects distance farthest between inverter module group 2 and the second electrolytic capacitor 7.Third copper bar 10
Both ends bend downward to form two mounting bars 11, mounting bar 11 distinguish inverter module group 2 and the second electrolytic capacitor 7 by bolt into
After row is fixed, while third copper bar 10 is bent at both ends, middle part forms a cavity 12, so that third copper bar 10 is placed on first
Copper bar 8 and 9 upper end of the second copper bar realize that three will not interfere with each other.It is also provided on second copper bar 9 and third copper bar 10 multiple
Empty slot 13 provides an installation space for some components installation in output end subgroup 5 and electrolytic capacitor group 3.
Referring to Fig. 5, output end subgroup 5 includes one piece of limit plate 14, is bolted that there are four wiring on limit plate 14
End 15, is mounted on one article of the 4th copper bar 16 on each terminals 15, and output end subgroup 5 can pass through when dismounting maintenance
Limit plate 14 is disposably removed out of cabinet body 1, and replacement is then repaired outside cabinet body 1.
Input terminal subgroup 4 includes on the rectifier bridge 18 and third copper bar 10 connecting with the fixation plate 19 on the second copper bar 9
The D.C. contactor 17 that connecting plate 20 connects.It further include having the wiring mechanism roughly the same with 5 structure of output end subgroup, for connecting
Connect external wire.
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 cabinet body component, including cabinet body (1), the cabinet body (1) includes inverter module group (2), electrolytic capacitor group
(3), input terminal subgroup (4) and output end subgroup (5), the electrolytic capacitor group (3) include the first electrolytic capacitor (6) and the second electricity
It solves capacitor (7), it is characterised in that: pass through the first copper bar (8) between first electrolytic capacitor (6) and the second electrolytic capacitor (7)
Connection is connect between first electrolytic capacitor (6) and the inverter module group (2) by the second copper bar (9), second electricity
Pass through third copper bar (10) between solution capacitor (7) and the inverter module group (2) to connect, the output end subgroup (5) with it is described
Inverter module group (2) connects and is located above the electrolytic capacitor group (3).
2. a kind of frequency converter cabinet body component according to claim 1, it is characterised in that: first copper bar (8) with it is described
Second copper bar (9) coplanar distribution, the third copper bar (10) are located above the first copper bar (8) and the second copper bar (9).
3. a kind of frequency converter cabinet body component according to claim 2, it is characterised in that: third copper bar (10) both ends to
Under be bent to form mounting bar (11), between the mounting bar (11) formed supply first copper bar (8) and second copper bar
(9) cavity (12) placed.
4. a kind of frequency converter cabinet body component according to claim 3, it is characterised in that: second copper bar (9) and described
Empty slot (13) are provided on third copper bar (10).
5. a kind of frequency converter cabinet body component according to claim 4, it is characterised in that: the output end subgroup (5) includes
The multiple terminals (15) and a plurality of for being installed on the limit plate (14) on the cabinet body (1), being located on the limit plate (14)
4th copper bar (16).
6. a kind of frequency converter cabinet body component according to claim 5, it is characterised in that: the electrolytic capacitor group (3) is located at
Between the inverter module group (2) and the input terminal subgroup (4), the input terminal subgroup (4) includes D.C. contactor
(17) and rectifier bridge (18) it, is provided with the fixation plate (19) connecting with the rectifier bridge (18) on second copper bar (9), it is described
The connecting plate (20) with the D.C. contactor (17) is provided on third copper bar (10).
7. a kind of frequency converter cabinet body component according to claim 1, it is characterised in that: be provided with cabinet on the cabinet body (1)
Door (21), the cabinet door (21) includes upper cabinet door (22) and lower cabinet door (23), and the upper cabinet door (22) is provided with and the inversion
The control panel (24) of module group (2) connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822140263.9U CN209150986U (en) | 2018-12-19 | 2018-12-19 | A kind of frequency converter cabinet body component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822140263.9U CN209150986U (en) | 2018-12-19 | 2018-12-19 | A kind of frequency converter cabinet body component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209150986U true CN209150986U (en) | 2019-07-23 |
Family
ID=67290509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822140263.9U Active CN209150986U (en) | 2018-12-19 | 2018-12-19 | A kind of frequency converter cabinet body component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209150986U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110611440A (en) * | 2019-10-16 | 2019-12-24 | 广州标程电气有限公司 | Frequency converter |
-
2018
- 2018-12-19 CN CN201822140263.9U patent/CN209150986U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110611440A (en) * | 2019-10-16 | 2019-12-24 | 广州标程电气有限公司 | Frequency converter |
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