CN209233706U - A kind of novel practical high-voltage frequency converter - Google Patents
A kind of novel practical high-voltage frequency converter Download PDFInfo
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- CN209233706U CN209233706U CN201821936599.XU CN201821936599U CN209233706U CN 209233706 U CN209233706 U CN 209233706U CN 201821936599 U CN201821936599 U CN 201821936599U CN 209233706 U CN209233706 U CN 209233706U
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- cabinet
- inner cavity
- control cabinet
- transformer case
- frequency converter
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Abstract
It is disclosed by the utility model to belong to converter technology field, specially a kind of novel practical high-voltage frequency converter, including control cabinet, the front surface of control cabinet is inlaid with display screen, unit cabinet is welded on the left of control cabinet, two group of first cooling blower is installed at the top of unit cabinet, transformer case is connected on the left of unit cabinet, second cooling blower is installed at the top of transformer case, the top quadrangle of transformer case is welded with lifting, the inner cavity lower part of control cabinet is provided with secondary line terminal board, the utility model, it is easy to use, cooling blower is installed at the top of cabinet body, the heat that can be generated to interior of the cabinet extracts, extend present apparatus service life, reduce damage, reduce equipment cost.
Description
Technical field
The utility model relates to converter technology field, specially a kind of novel practical high-voltage frequency converter.
Background technique
Frequency converter is used for the electric actuator of frequency conversion and speed regulation of AC motor, is widely used to each row of national economy
In industry, with technological progress and industry hair development, large-scale, super-huge motor using more and more extensive, it is adaptable big therewith
Power, the market demand of high-voltage frequency converter are also increasing, due to high-voltage high-power motor in system application often right and wrong
The equipment of Chang Guanjian, reliability of operation is extremely important, therefore also proposed to the reliability of its matched high-voltage frequency converter
Very high requirement.The existing high-voltage frequency converter heat that inner body generates during use nowhere discharges, and causes to make
Used time internal temperature is excessively high, leads to the normal operation of whole device, and the enter inside of cabinet of dust leads to damage parts, can not
It operates normally, for this purpose, we have proposed a kind of novel practical high-voltage frequency converters.
Utility model content
The purpose of this utility model is to provide a kind of novel practical high-voltage frequency converters, to solve to mention in above-mentioned background technique
Existing high-voltage frequency converter out during use inner body generate heat nowhere discharge, cause using when inside temperature
Height is spent, leads to the normal operation of whole device, and the enter inside of cabinet of dust leads to damage parts, is unable to operate normally
Problem.
To achieve the above object, the utility model provides the following technical solutions: a kind of novel practical high-voltage frequency converter, including
Control cabinet, the front surface of the control cabinet are inlaid with display screen, and unit cabinet, the unit cabinet are welded on the left of the control cabinet
Top two group of first cooling blower is installed, transformer case, the top of the transformer case are connected on the left of the unit cabinet
Portion is equipped with the second cooling blower, and the top quadrangle of the transformer case is welded with lifting, the inner cavity lower part of the control cabinet
Be provided with secondary line terminal board, I/O interface board component be installed in the middle part of the inner cavity of the control cabinet, the control cabinet it is interior
Chamber top is bolted with controller, and the inner cavity lower part of the unit cabinet is provided with power cell, the inner cavity right side of the transformer case
Vice-side winding connecting terminal is installed, the intracavity bottom of the transformer case is uniformly equipped with blower, the transformer case it is interior
Chamber uniform welding has an air-duct clapboard, offers bundling trough in the middle part of the rear side of the control cabinet inner cavity, behind the control cabinet inner cavity
It is bolted with chopper switch on the right side of side, the rear side left upper portion of the control cabinet inner cavity is bolted with operation handle, the transformer case
The upper back of inner cavity is bolted with high pressure inlet wire copper sheet.
Preferably, the front surface lower part of the control cabinet offers air hole.
Preferably, the unit cabinet, transformer case front surface offer air hole, and be connected on the inside of air hole anti-
Dirt plate.
Preferably, the inner cavity top of the transformer case is bolted with travel switch.
Preferably, function button is provided on the downside of the front surface of the display screen.
Preferably, the temperature controller being spirally connected on the door-plate of the transformer case.
Compared with prior art, the utility model has the beneficial effects that the utility model, is easy to use, in cabinet body
Top cooling blower is installed, can to interior of the cabinet generate heat extract, make present apparatus service life extend, reduce
Damage reduces equipment cost.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is cross-sectional view on front side of the utility model；
Fig. 3 is cross-sectional view on rear side of the utility model.
In figure: 1 control cabinet, 2 display screens, 3 unit cabinets, 4 first cooling blowers, 5 transformer cases, 6 second cooling blowers, 7
Lifting, 8 secondary line terminal boards, 9 I/O interface board components, 10 controllers, 11 power cells, 12 vice-side winding terminals
Son, 13 blowers, 14 air-duct clapboards, 15 bundling troughs, 16 operation handles, 17 chopper switchs, 18 high pressure inlet wire copper sheets.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of novel practical high-voltage frequency converter, including control
Cabinet 1 processed, the front surface of control cabinet 1 are inlaid with display screen 2, and the left side of control cabinet 1 is welded with unit cabinet 3, the top peace of unit cabinet 3
Equipped with two group of first cooling blower 4, the left side of unit cabinet 3 is connected with transformer case 5, and the top of transformer case 5 is equipped with second
Cooling blower 6, the top quadrangle of transformer case 5 are welded with lifting 7, and the inner cavity lower part of control cabinet 1 is provided with secondary line wiring
The inner cavity middle part of terminal board 8, control cabinet 1 is equipped with I/O interface board component 9, and the inner cavity top of control cabinet 1 is bolted with controller
10, the inner cavity lower part of unit cabinet 3 is provided with power cell 11, is equipped with vice-side winding terminals on the right side of the inner cavity of transformer case 5
Son 12, the intracavity bottom of transformer case 5 is uniformly equipped with blower 13, and the inner cavity uniform welding of transformer case 5 has air-duct clapboard 14,
Bundling trough 15 is offered in the middle part of the rear side of 1 inner cavity of control cabinet, is bolted with chopper switch 17 on the right side of the rear side of 1 inner cavity of control cabinet, is controlled
The rear side left upper portion of 1 inner cavity of cabinet processed is bolted with operation handle 16, and the upper back of 5 inner cavity of transformer case is bolted with high pressure inlet wire
Copper sheet 18.
Wherein, the front surface lower part of control cabinet 1 offers air hole, radiates to control cabinet 1, unit cabinet 3, transformer
The front surface of cabinet 5 offers air hole, and dust excluding plate is connected on the inside of air hole, has the function of heat dissipation, and prevent dust
Into the inside of cabinet body, the inner cavity top of transformer case 5 is bolted with travel switch, when not being that related personnel opens, issues report
Alert signal, and recorded, it is provided with function button on the downside of the front surface of display screen 2, convenient for operation, the door-plate of transformer case 5
On the temperature controller that is spirally connected, the moment monitors the temperature change of interior of the cabinet, prevents temperature excessively high, cause inner body cannot be just
Often operation work.
Working principle: when in use, the built-in promising power cell 11 of transformer case 5 provides three phase mains to the practical plan
Transformer.Second cooling blower 6 is housed at the top of transformer case 5, the intracavity bottom of transformer case 5 is uniformly equipped with six Fans 13,
The front and back of each winding respectively has one.In addition, in cabinet door equipped with for transformer provide temperature alarming and overheating protection and
The temperature controller of bottom air-blower control；Travel switch is housed, when cabinet door opens alarm transformer and pedestal use on the inside of cabinet door
Screw has connected into an entirety, in order to transport and install.It, need to be by power cell 11 be mounted on when needing integral hoisting
In unit cabinet 3, it is fixed on installation guide rail by screw, all units in cabinet have identical electrically and mechanically parameter,
It can be interchanged.The three-phase input of unit connects the vice-side winding connecting terminal 12 of transformer, enter line side equipped with it is fast it is molten unload lower unit with
After the fixing screws of guide rail, input cable, output high pressure inlet wire copper bar 18 and fibre-optical splice, just completely by unit and unit cabinet 3
It separates, it can be removed from guide rail.The step of unit is installed is past then with disassembly on the contrary, unit is put on guide rail
In touch to extreme position, tighten fixing screws, connect input cable and output copper bar, finally plug fibre-optical splice, can carry out
Work, is equipped with two group of first cooling blower 4 at the top of unit cabinet 3, carries out extracting internal generation heat to the inside of cabinet body,
Interior of the cabinet heat is detached into cabinet body, is emitted, prevents from damaging internal part, ventilation is offered on door-plate
Hole, and it is connected with dust excluding plate in the inside of venthole, anti-non-return city enters inside, damages to inner body, and causing cannot
Operate normally work.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of novel practical high-voltage frequency converter, including control cabinet (1), it is characterised in that: the front surface of the control cabinet (1) is inlayed
It embedded with display screen (2), is welded with unit cabinet (3) on the left of the control cabinet (1), is equipped with two at the top of the unit cabinet (3)
It organizes the first cooling blower (4), is connected with transformer case (5) on the left of the unit cabinet (3), the top of the transformer case (5)
It is equipped with the second cooling blower (6), the top quadrangle of the transformer case (5) is welded with lifting (7), the control cabinet (1)
Inner cavity lower part be provided with secondary line terminal board (8), I/O interface board group is installed in the middle part of the inner cavity of the control cabinet (1)
The inner cavity top of part (9), the control cabinet (1) is bolted with controller (10), and the inner cavity lower part setting of the unit cabinet (3) is active
The inner cavity right side of rate unit (11), the transformer case (5) is equipped with vice-side winding connecting terminal (12), the transformer case
(5) intracavity bottom is uniformly equipped with blower (13), and the inner cavity uniform welding of the transformer case (5) has air-duct clapboard (14),
It offers bundling trough (15) in the middle part of the rear side of control cabinet (1) inner cavity, is bolted on the right side of the rear side of control cabinet (1) inner cavity
The rear side left upper portion of chopper switch (17), control cabinet (1) inner cavity is bolted with operation handle (16), the transformer case
(5) upper back of inner cavity is bolted with high pressure inlet wire copper sheet (18).
2. a kind of novel practical high-voltage frequency converter according to claim 1, it is characterised in that: before the control cabinet (1)
Surface lower portions offer air hole.
3. a kind of novel practical high-voltage frequency converter according to claim 1, it is characterised in that: the unit cabinet (3), transformation
The front surface of device cabinet (5) offers air hole, and dust excluding plate is connected on the inside of air hole.
4. a kind of novel practical high-voltage frequency converter according to claim 1, it is characterised in that: the transformer case (5)
Inner cavity top is bolted with travel switch.
5. a kind of novel practical high-voltage frequency converter according to claim 1, it is characterised in that: before the display screen (2)
Function button is provided on the downside of surface.
6. a kind of novel practical high-voltage frequency converter according to claim 1, it is characterised in that: the transformer case (5)
The temperature controller being spirally connected on door-plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821936599.XU CN209233706U (en) | 2018-11-23 | 2018-11-23 | A kind of novel practical high-voltage frequency converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821936599.XU CN209233706U (en) | 2018-11-23 | 2018-11-23 | A kind of novel practical high-voltage frequency converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209233706U true CN209233706U (en) | 2019-08-09 |
Family
ID=67504240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821936599.XU Active CN209233706U (en) | 2018-11-23 | 2018-11-23 | A kind of novel practical high-voltage frequency converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209233706U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111031765A (en) * | 2019-12-25 | 2020-04-17 | 浙江佳乐科仪股份有限公司 | Frequency converter control cabinet of mutual backup automatic switching mode realized by hard logic |
| CN112040714A (en) * | 2020-07-15 | 2020-12-04 | 陕西麟北煤业开发有限责任公司 | Power supply and monitoring point of cooling fan of frequency converter power unit cabinet |
-
2018
- 2018-11-23 CN CN201821936599.XU patent/CN209233706U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111031765A (en) * | 2019-12-25 | 2020-04-17 | 浙江佳乐科仪股份有限公司 | Frequency converter control cabinet of mutual backup automatic switching mode realized by hard logic |
| CN111031765B (en) * | 2019-12-25 | 2021-10-19 | 浙江佳乐科仪股份有限公司 | Frequency converter control cabinet of mutual backup automatic switching mode realized by hard logic |
| CN112040714A (en) * | 2020-07-15 | 2020-12-04 | 陕西麟北煤业开发有限责任公司 | Power supply and monitoring point of cooling fan of frequency converter power unit cabinet |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210108 Address after: 430000 No.6 Workshop [building] / unit 1-4 floor No.6-1 workshop, Chuqiao Industrial Park, Honggang village and Yuji village, Yangluo Economic Development Zone, Wuhan City, Hubei Province Patentee after: Wuhan Tianli switch complete electrical equipment Co.,Ltd. Address before: No.6-1 workshop, Chuqiao Industrial Park, Honggang village and Yuji village, Yangluo Economic Development Zone, Xinzhou District, Wuhan City, Hubei Province, 430000 Patentee before: Wuhan Maiweixin Intelligent Electric Co.,Ltd. |