CN203352529U - Modularization frequency converter - Google Patents

Modularization frequency converter Download PDF

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Publication number
CN203352529U
CN203352529U CN 201320303491 CN201320303491U CN203352529U CN 203352529 U CN203352529 U CN 203352529U CN 201320303491 CN201320303491 CN 201320303491 CN 201320303491 U CN201320303491 U CN 201320303491U CN 203352529 U CN203352529 U CN 203352529U
Authority
CN
China
Prior art keywords
cabinet
power unit
unit module
support bar
spring
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.)
Expired - Fee Related
Application number
CN 201320303491
Other languages
Chinese (zh)
Inventor
叶碎孟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHANGHAI ISTECH ELECTRICAL Co Ltd
Original Assignee
SHANGHAI ISTECH ELECTRICAL Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by SHANGHAI ISTECH ELECTRICAL Co Ltd filed Critical SHANGHAI ISTECH ELECTRICAL Co Ltd
Priority to CN 201320303491 priority Critical patent/CN203352529U/en
Application granted granted Critical
Publication of CN203352529U publication Critical patent/CN203352529U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a modularization frequency converter. The converter is characterized by comprising a cabinet body and power unit modules uniformly disposed on the cabinet body. The power unit modules and the cabinet body form sliding pairs. A spring support device is disposed on the cabinet body, which is behind the power unit modules, and a locking device is disposed on the cabinet body, which is in the front of the power unit modules. With the above-mentioned design, when the power unit modules need disassembling and replacing, the locking device can be just opened so as to open the port of the power unit modules through the spring support device. The converter saves manpower, overcomes a problem that the port is too tight to disassemble. Such disassembly allows the port to be stressed more uniformly and prevents the port from being damaged.

Description

A kind of Modularized frequency converter
Technical field
The utility model relates to a kind of frequency converter, relates in particular to a kind of Modularized frequency converter.
Background technology
Frequency converter is application converter technique and microelectric technique, controls the electric control appliance of alternating current motor by changing machine operation supply frequency mode.The power cell of tandem frequency converter is more, therefore when installing and changing, has strengthened workload, and the mounting design of power cell also directly affects the installation of power cell and changes efficiency.The power cell structure that slidingtype is directly installed is simple, and easy accessibility is current main design, but dismantles difficulty because interface connecting portion clamping tension can cause in dismounting, and dismounting very easily causes damage to power unit interface again by force.
The utility model content
Technical problem to be solved in the utility model is to provide a kind of Modularized frequency converter of convenient disassembly.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is:
A kind of Modularized frequency converter is characterized in that:
Described Modularized frequency converter comprises cabinet and is distributed on the power unit module on cabinet;
Described power unit module is arranged in cabinet, and forms sliding pair in described power unit module shifts out direction power unit module and cabinet, and described power unit module is connected with the interface in cabinet by the interface that is arranged on rear side;
The rear side of described cabinet and power unit module is provided with the support spring lifting device, described support spring lifting device comprises support bar and spring a, support bar is arranged in cabinet and in support bar glide direction and cabinet and forms sliding pair, have cavity in the support bar outside on cabinet, support bar is provided with boss and coordinates the support bar sliding position spacing with cavity, spring a is socketed on support bar and an end is fixed on boss, and the other end is fixed in cavity;
Front end at power unit module on described cabinet is provided with locking device, described locking device comprises tapered end, slide bar, spring b and drive rod, have the square hole that runs through of horizontal direction on described tapered end, the drive rod that top is wedge shape forms sliding pair running through square hole direction and cabinet, and runs through square hole and coordinates the driving tapered end to slide in the horizontal direction; Described slide bar is arranged on the end of tapered end, and forms sliding pair in tapered end glide direction and cabinet, and spring b is socketed on slide bar and an end is fixed on tapered end, and the other end is fixed on cabinet.
Adopt such technical scheme, a kind of Modularized frequency converter of the present utility model is by arranging the support spring lifting device at power unit module rear side and cabinet connecting portion, in the dismounting of carrying out power unit module and replacing, directly the effect by the support spring lifting device struts the excuse of power unit module, by locking device, that power unit module is locked during every day use.Like this by the effect of support spring lifting device, directly power unit module is strutted, saved manpower, while making like this power unit module interface separate stressed more even simultaneously, avoided the damage of interface, greatly improved the dismounting of power unit module and changed efficiency.
The accompanying drawing explanation
Fig. 1 is the schematic diagram of a kind of Modularized frequency converter of the present utility model.
Fig. 2 is power unit module and the cabinet connection diagram of a kind of Modularized frequency converter of the present utility model.
Fig. 3 is the support spring lifting device schematic diagram of a kind of Modularized frequency converter of the present utility model.
Fig. 4 is the locking device schematic diagram of a kind of Modularized frequency converter of the present utility model.
Embodiment
As shown in Figure 1 or 2, a kind of Modularized frequency converter of the present utility model comprises cabinet 1 and is distributed on the power unit module 2 on cabinet 1.Power unit module 2 is arranged in cabinet 1, and shifts out direction power unit module 2 and the interior formation sliding pair of cabinet 1 at power unit module 2, and power unit module 2 is connected with the interface in cabinet 1 by the interface 3 that is arranged on rear side.Like this, power unit module 2 directly is arranged in cabinet 1 by sliding type, and the dismounting of the power unit module of can directly power unit module 2 having been released from cabinet 1 is very convenient.
As shown in Figure 3, cabinet 1 is provided with support spring lifting device 4 with the rear side of power unit module 2.Support spring lifting device 4 comprises support bar 6 and spring a7, support bar 6 is arranged in cabinet 1 and in support bar 6 glide directions and cabinet 1 and forms sliding pair, have cavity 8 in support bar 6 outsides on cabinet 1, support bar 6 is provided with boss 9 and coordinates support bar 6 sliding positions spacing with cavity 8, spring a7 is socketed on support bar 6 and an end is fixed on boss 9, and the other end is fixed in cavity 8.When need to remove like this power unit module 2, effect by support spring lifting device 4, the excuse connecting portion of power unit module 2 is strutted, solved the problem that the interface chucking is difficult to dismounting, the mode that simultaneously adopts spring to strut, make the stressed more even of interface than hand disassembly, avoided the damage of interface.
As shown in Figure 4, on cabinet 1, the front end at power unit module 2 is provided with locking device 5.Locking device 5 comprises tapered end 10, slide bar 11, spring b12 and drive rod 13, what have horizontal direction on tapered end 10 runs through square hole 14, the drive rod 13 that top is wedge shape forms sliding pair running through square hole 14 directions and cabinet 1, and runs through square hole 14 and coordinates driving tapered end 10 to slide in the horizontal direction.Slide bar 11 is arranged on the end of tapered end 10, and forms sliding pair in tapered end glide direction and cabinet 1, and spring b12 is socketed on slide bar 11 and an end is fixed on tapered end 10, and the other end is fixed on cabinet 1.Like this, when in installation power unit module 2, power unit module 2 being in place, locking device 5 is just locked power unit module 2, when dismantling power unit module 2, as long as press drive rod 13, locking device 5 is just opened and can power unit module 2 be ejected by support spring lifting device 4.
By such technical scheme, a kind of Modularized frequency converter of the present utility model is in power unit module 2 dismountings, only need to open locking device 5 just can directly strut the interface connecting portion of power unit module 2 by support spring lifting device 4, saved manpower, make the dismounting of power unit module 2 more laborsaving simple, also avoided the damage at the interface position of power unit module 2 simultaneously.

Claims (1)

1. a Modularized frequency converter is characterized in that:
Described Modularized frequency converter comprises cabinet (1) and is distributed on the power unit module (2) on cabinet (1);
Described power unit module (2) is arranged in cabinet (1), and form sliding pair in described power unit module (2) shifts out direction power unit module (2) and cabinet (1), described power unit module (2) is connected with the interface in cabinet (1) by the interface (3) that is arranged on rear side;
Described cabinet (1) is provided with support spring lifting device (4) with the rear side of power unit module (2), described support spring lifting device (4) comprises support bar (6) and spring a(7), support bar (6) is arranged in cabinet (1) and in support bar (6) glide direction and cabinet (1) and forms sliding pair, cabinet (1) is upper has cavity (8) in support bar (6) outside, support bar (6) is provided with boss (9) and coordinates support bar (6) sliding position spacing with cavity (8), spring a(7) being socketed in the upper and end of support bar (6) is fixed on boss (9), the other end is fixed in cavity (8),
The upper front end at power unit module (2) of described cabinet (1) is provided with locking device (5), described locking device (5) comprises tapered end (10), slide bar (11), spring b(12) and drive rod (13), what have horizontal direction on described tapered end (10) runs through square hole (14), the drive rod that top is wedge shape (13) forms sliding pair running through square hole (14) direction and cabinet (1), and runs through square hole (14) and coordinates driving tapered end (10) to slide in the horizontal direction; Described slide bar (11) is arranged on the end of tapered end (10), and forms sliding pair, spring b(12 at tapered end glide direction and cabinet (1)) being socketed in the upper and end of slide bar (11), to be fixed on tapered end (10) upper, and the other end is fixed on cabinet (1).
CN 201320303491 2013-05-30 2013-05-30 Modularization frequency converter Expired - Fee Related CN203352529U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320303491 CN203352529U (en) 2013-05-30 2013-05-30 Modularization frequency converter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320303491 CN203352529U (en) 2013-05-30 2013-05-30 Modularization frequency converter

Publications (1)

Publication Number Publication Date
CN203352529U true CN203352529U (en) 2013-12-18

Family

ID=49752376

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201320303491 Expired - Fee Related CN203352529U (en) 2013-05-30 2013-05-30 Modularization frequency converter

Country Status (1)

Country Link
CN (1) CN203352529U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109346325A (en) * 2018-09-29 2019-02-15 石狮市酷瑞电气有限责任公司 The frequency converter electrolytic capacitor of maintenance easy to disassemble

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109346325A (en) * 2018-09-29 2019-02-15 石狮市酷瑞电气有限责任公司 The frequency converter electrolytic capacitor of maintenance easy to disassemble

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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: 20131218

Termination date: 20180530