CN205178894U - Explosion -proof frequency converter modularization plug -in power unit - Google Patents
Explosion -proof frequency converter modularization plug -in power unit Download PDFInfo
- Publication number
- CN205178894U CN205178894U CN201520659255.9U CN201520659255U CN205178894U CN 205178894 U CN205178894 U CN 205178894U CN 201520659255 U CN201520659255 U CN 201520659255U CN 205178894 U CN205178894 U CN 205178894U
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- explosion
- power unit
- module
- proof
- frequency converter
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Abstract
The utility model relates to an explosion -proof frequency converter modularization plug -in power unit, include: the explosive -proof shell body, rectification power unit and contravariant power unit, the explosive -proof shell body is provided with two main cavity rooms, and two main cavity rooms are provided with rectification power unit and contravariant power unit respectively, and rectification power unit and contravariant power unit mould soft copper bar and are connected through soaking, rectification power unit and contravariant power unit structure unanimity, and space rotation angle is 180, explosive -proof shell body bottom is provided with guide rail and the layer board that is used for push -and -pull power unit. The utility model discloses the whole copper bars that adopt of main circuit are connected, withstand voltage height, and the stable performance, its plug -in compact structure, explosive -proof shell body size is little, realizes explosion -proof frequency converter one -man operation maintenance in the pit maintenance, can directly change independent part in case of necessity, and down time is short in the pit, has improved production efficiency greatly, has reduced mine electromechanical device's construction cost.
Description
Technical field
The utility model relates to explosion-proof frequency converter power cell technical field, especially relates to compact conformation and the high a kind of explosion-proof frequency converter modularization plug-in power cell of interchangeability.
Background technology
Frequency conversion speed-adjusting system replaces the kind of drive in the past as Novel transmission technology gradually with superior performance, according to " Energy Conservation Law of the People's Republic of China " the 39th article, adopting variable-frequency control technique to realize, energy-conserving and environment-protective run is the energy-conservation current techique of China, and variable-frequency control technique plays vital effect to national economy especially industrial expansion.
Under explosion-proof frequency converter is generally used for mine, carrying out speed governing to down-hole drive system, is a kind of novel energy-saving environment-friendly product.Explosion-proof frequency converter is generally made up of explosion-proof casing, power cell and control circuit, and power cell belongs to the core component of explosion-proof frequency converter, plays vital effect to its speed adjusting performance.
At present, explosion-proof frequency converter is applied under mine, its power cell is generally made up of rectified power unit and converter module, and from structure, rectified power unit is consistent with converter module structure, is generally all made up of the connecting line between device for power switching, radiator, pre-charge module, capacitance module, control module and modules and copper bar.But, bad environments under mine, hot and humid, and narrow space in explosion-proof casing, all round closure, very easily causes the damage of power cell electric component.
Each electric component of usual power cell dispersion distribution, complex structure, wiring is mixed and disorderly, and interchangeability is low, and due to narrow space in explosion-proof casing, troublesome maintenance, once break down, can not safeguard by on-call maintenance, will major accident be caused, cause very large life and property loss.
Utility model content
In order to overcome the dispersion of explosion-proof frequency converter power cell structure, wiring is mixed and disorderly, the deficiencies such as interchangeability is low, troublesome maintenance, the utility model provides a kind of explosion-proof frequency converter modularization plug-in power cell, this power cell not only realizes modularized design, structure is compacter, connects up neat and artistic, and realizes overall push-and-pull by plug-in structure, down-hole one man operation can carry out maintenance maintenance, changes electric component.
The utility model solves the technical scheme that its technical problem adopts:
A kind of explosion-proof frequency converter modularization plug-in power cell, comprise: explosion-proof casing, rectified power unit and converter module, described explosion-proof casing is provided with Liang Ge main chamber, Liang Ge main chamber is respectively arranged with rectified power unit and converter module, rectified power unit and converter module are moulded soft copper by leaching and are arranged and be connected, rectified power unit is consistent with converter module structure, and Space Rotating angle is 180 °; The guide rail for push-and-pull power cell and supporting plate is provided with bottom explosion-proof casing.
A kind of explosion-proof frequency converter modularization plug-in power cell, described rectified power unit, comprising: capacitance module and rectification module, is connected between two modules by 4 trip bolts, rectification module is arranged on explosion-proof casing backboard flange, and capacitance module is placed on supporting plate.
A kind of explosion-proof frequency converter modularization plug-in power cell, described capacitance module by capacitance module installing rack, pre-charge module, primary control box, pluggable terminals, castor, electric capacity composite bus bar and capacitance group form, capacitance module installing rack side arranges pre-charge module and pluggable terminals.
A kind of explosion-proof frequency converter modularization plug-in power cell, described rectification module is made up of air-cooled radiator, IGBT, IGBT composite bus bar, U-shaped fork and detecting element, rectification module be wholy set on explosion-proof casing backboard flange, IGBT and detecting element are all arranged on air-cooled radiator and dispel the heat on copper coin; IGBT composite bus bar is connected with IGBT conducting, and IGBT composite bus bar DC side is provided with 4 U-shaped forks; The copper pipe of the hot device of air-cooled fan is placed on explosion-proof casing outside, and arranges protection guard shield, and described rectification module tiling is arranged on the heat radiation copper coin of air-cooled radiator.
A kind of explosion-proof frequency converter modularization plug-in power cell, described converter module is consistent with rectified power cellular construction.
Owing to adopting technical scheme as above, the beneficial effects of the utility model are:
(1) compact conformation, explosion-proof casing size is little, reduces the construction cost of the dynamo-electric chamber of mine.
(2) main circuit all adopts copper bar to connect, withstand voltage height, stable performance.
(3) modularized design forms individual components, connects up neat and artistic, and installation and wiring error rate reduce greatly, and reliability improves further.
(4) plug-in structure realizes explosion-proof frequency converter down-hole one man operation's maintenance and repair, directly can change individual components if desired, and down-hole is short for downtime, substantially increases production efficiency.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is explosion-proof frequency converter general assembly drawing.
Fig. 2 is explosion-proof frequency converter cut-away view
Fig. 3 is rectified power unit.
Fig. 4 is capacitance module front view.
Fig. 5 is capacitance module right view.
Fig. 6 is capacitance module rearview.
Fig. 7 is rectification module right view.
Fig. 8 is rectification module front view.
1. explosion-proof casings, 2. chamber door in figure, 3. rectified power unit, 4. converter module, 5, soft copper row is moulded in leaching, 6. supporting plate, 7. guide rail, 3-1. capacitance module, 3-2. rectification module, 3-3. trip bolt, 3-1-1. capacitance module installing rack, 3-1-2. pre-charge module, 3-1-3. primary control box, 3-1-4. pluggable terminals, 3-1-5. ground castor, 3-1-6. electric capacity composite bus bar, 3-1-7. capacitance group, 3-2-1. air-cooled radiator, 3-2-2.IGBT, 3-2-3.IGBT composite bus bar, 3-2-4. detecting element, 3-2-5.U shape is pitched.
Embodiment
In fig. 1 and 2, devise a certain size explosion-proof casing (1) as required, this explosion-proof casing (1) has Liang Ge main chamber, installs rectified power unit (3) and converter module (4) respectively, and two unit are moulded soft copper row (5) by leaching and connected.Rectified power unit (3) is consistent with in converter module (4) structure, spatially have rotated 180 °.Explosion-proof casing (1) bottom is provided with guide rail (7) and supporting plate (6), for push-and-pull power cell.
For rectified power unit (3), rectified power unit (3) is split as capacitance module (3-1) and rectification module (3-2), is connected between two modules by 4 trip bolts (3-3).In installation process, rectification module (3-2) is installed on explosion-proof casing (1) backboard flange, capacitance module (3-1) is placed on supporting plate (6), explosion-proof casing (1) is pushed to inner from explosion-proof casing (1) front, electric capacity composite bus bar (3-1-6) just in time inserts in U-shaped fork (3-2-5) and makes circuit turn-on simultaneously, then be plugged by the pluggable terminals (3-1-4) of pre-charge module (3-1-2) bottom, whole installation process terminates.
Described capacitance module (3-1) by capacitance module installing rack (3-1-1), pre-charge module (3-1-2), primary control box (3-1-3), pluggable terminals (3-1-4), castor (3-1-5), electric capacity composite bus bar (3-1-6) and capacitance group (3-1-7) etc. form.Pre-charge module (3-1-2) and pluggable terminals (3-1-4) are installed in capacitance module installing rack (3-1-1) side, the all circuits passing in and out capacitance module (3-1) that needs of whole frequency converter will through pluggable terminals (3-1-4), when extracting pluggable terminals (3-1-4) male, capacitance module (3-1) can be used as an individual components to be existed.Install and maintenance process, the guide rail (7) that this module can pass through explosion-proof casing (1) is sent.
Described rectification module (3-2) is by air-cooled radiator (3-2-1), IGBT(3-2-2), IGBT composite bus bar (3-2-3), U-shaped fork (3-2-5) and detecting element (3-2-4) form, integral installation is in explosion-proof casing (1) backboard flange.IGBT(3-2-2) and detecting element (3-2-4) be all arranged on air-cooled radiator (3-2-1) and dispel the heat on copper coin, IGBT composite bus bar (3-2-3) conducting IGBT(3-2-2), IGBT composite bus bar (3-2-3) DC side is provided with 4 U-shapeds fork (3-2-5).It is outside that the hot device of air-cooled fan (3-2-1) copper pipe is placed on explosion-proof casing (1), and arrange guard shield protection.Whole rectification module (3-2) electric component is laid on air-cooled radiator heat radiation copper coin.
Described converter module (4) is consistent with rectified power unit (3) structure, and method for designing is consistent with mounting means.
A plug method for explosion-proof frequency converter modularization plug-in power cell, capacitance module (3.1) is placed on supporting plate (6); This capacitance module (3.1) sends into pull-out by the guide rail (7) of explosion-proof casing (1); During installation, explosion-proof casing (1) is pushed to inner from explosion-proof casing (1) front, electric capacity composite bus bar (3.1-6) just in time inserts in U-shaped fork (3.2-5) simultaneously, make circuit turn-on, then be plugged by the pluggable terminals (3.1-4) of pre-charge module (3.1-2) bottom, whole installation process terminates; The all circuits passing in and out capacitance module (3.1) that needs of whole frequency converter will through pluggable terminals (3.1-4), and when extracting pluggable terminals (3.1-4) male, capacitance module (3.1) is as an individual components.
Claims (5)
1. an explosion-proof frequency converter modularization plug-in power cell, it is characterized in that: comprising: explosion-proof casing (1), rectified power unit (3) and converter module (4), described explosion-proof casing (1) is provided with Liang Ge main chamber, Liang Ge main chamber is respectively arranged with rectified power unit (3) and converter module (4), rectified power unit (3) and converter module (4) are moulded soft copper by leaching and are arranged (5) and be connected, rectified power unit (3) is consistent with converter module (4) structure, and Space Rotating angle is 180 °; The guide rail (7) for push-and-pull power cell and supporting plate (6) is provided with bottom explosion-proof casing (1).
2. a kind of explosion-proof frequency converter modularization plug-in power cell according to claim 1, it is characterized in that: described rectified power unit (3), comprise: capacitance module (3.1) and rectification module (3.2), connected by 4 trip bolts (3.3) between two modules, rectification module (3.2) is arranged on explosion-proof casing (1) backboard flange, and capacitance module (3.1) is placed on supporting plate (6).
3. a kind of explosion-proof frequency converter modularization plug-in power cell according to claim 2, it is characterized in that: described capacitance module (3.1) by capacitance module installing rack (3.1-1), pre-charge module (3.1-2), primary control box (3.1-3), pluggable terminals (3.1-4), castor (3.1-5), electric capacity composite bus bar (3.1-6) and capacitance group (3-1-7) form, capacitance module installing rack (3.1-1) side arranges pre-charge module (3.1-2) and pluggable terminals (3.1-4).
4. a kind of explosion-proof frequency converter modularization plug-in power cell according to claim 1, it is characterized in that: described rectification module (3.2) is by air-cooled radiator (3.2-1), IGBT(3.2-2), IGBT composite bus bar (3.2-3), U-shaped fork (3.2-5) and detecting element (3.2-4) form, rectification module (3.2) be wholy set on explosion-proof casing (1) backboard flange, IGBT(3.2-2) be all arranged on air-cooled radiator (3.2-1) dispel the heat on copper coin with detecting element (3.2-4); IGBT composite bus bar (3.2-3) and IGBT(3.2-2) conducting is connected, and IGBT composite bus bar (3.2-3) DC side is provided with 4 U-shapeds fork (3.2-5); The copper pipe of the hot device of air-cooled fan (3.2-1) is placed on explosion-proof casing (1) outside, and arranges protection guard shield, and described rectification module (3.2) tiling is arranged on the heat radiation copper coin of air-cooled radiator.
5. a kind of explosion-proof frequency converter modularization plug-in power cell according to claim 1, is characterized in that: described converter module (4) is consistent with rectified power unit (3) structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520659255.9U CN205178894U (en) | 2015-08-28 | 2015-08-28 | Explosion -proof frequency converter modularization plug -in power unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520659255.9U CN205178894U (en) | 2015-08-28 | 2015-08-28 | Explosion -proof frequency converter modularization plug -in power unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205178894U true CN205178894U (en) | 2016-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520659255.9U Expired - Fee Related CN205178894U (en) | 2015-08-28 | 2015-08-28 | Explosion -proof frequency converter modularization plug -in power unit |
Country Status (1)
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| CN (1) | CN205178894U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109803515A (en) * | 2019-03-14 | 2019-05-24 | 上海山潜智能科技有限公司 | A kind of machine core of the pluggable structure of mining water-cooling frequency converter |
| CN110365226A (en) * | 2018-03-26 | 2019-10-22 | Ls产电株式会社 | Submodule |
| CN113346715A (en) * | 2021-06-22 | 2021-09-03 | 新风光电子科技股份有限公司 | Anti-explosion frequency converter device with frequency conversion box and reactance box separated |
-
2015
- 2015-08-28 CN CN201520659255.9U patent/CN205178894U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110365226A (en) * | 2018-03-26 | 2019-10-22 | Ls产电株式会社 | Submodule |
| US10819114B2 (en) | 2018-03-26 | 2020-10-27 | Lsis Co., Ltd. | Submodule that is capable of connecting capacitor and power pack easily |
| CN110365226B (en) * | 2018-03-26 | 2021-12-14 | Ls产电株式会社 | Submodule |
| CN109803515A (en) * | 2019-03-14 | 2019-05-24 | 上海山潜智能科技有限公司 | A kind of machine core of the pluggable structure of mining water-cooling frequency converter |
| CN113346715A (en) * | 2021-06-22 | 2021-09-03 | 新风光电子科技股份有限公司 | Anti-explosion frequency converter device with frequency conversion box and reactance box separated |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160420 Termination date: 20190828 |