CN210111869U - Novel frequency converter - Google Patents
Novel frequency converter Download PDFInfo
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- CN210111869U CN210111869U CN201920733059.XU CN201920733059U CN210111869U CN 210111869 U CN210111869 U CN 210111869U CN 201920733059 U CN201920733059 U CN 201920733059U CN 210111869 U CN210111869 U CN 210111869U
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Abstract
The utility model relates to a converter field discloses a novel converter, including rectifier module, buffering processing module, filtering module and the contravariant module that connects gradually, rectifier module installs on a mounting panel through first water-cooling heat abstractor, and the mounting panel is located converter casing inboard, contravariant module passes through second water-cooling heat abstractor and installs on the mounting panel, and filtering module is located between rectifier module and the contravariant module, and rectifier module, filtering module and contravariant module all are located same one side of mounting panel. The utility model is provided with two heat dissipation water-cooling heat dissipation devices, thereby creating the structure, avoiding the complex copper bar structure adopted by the prior art (namely avoiding the complex processing of the copper bar, such as a plurality of bending processes, etc.), reducing the loop area of the electric appliance, and greatly improving the EMC of the product; meanwhile, the heat productivity is reduced, the internal space is saved, and the water-cooled heat dissipation greatly reduces the temperature rise of the rectifier module and the inverter module, thereby greatly prolonging the service life of the modules.
Description
Technical Field
The utility model relates to a converter field, more specifically say, in particular to novel converter.
Background
The frequency converter is an electric control device which applies a frequency conversion technology and a microelectronic technology and controls an alternating current motor by changing the frequency mode of a working power supply of the motor. The frequency converter mainly comprises a rectification module (alternating current to direct current), a filtering module, an inversion module (direct current to alternating current), a braking module, a driving module, a detection module and a microprocessing module. The frequency converter adjusts the voltage and frequency of an output power supply by switching on and off an internal IGBT, provides the required power supply voltage according to the actual requirement of the motor, and further achieves the purposes of energy saving and speed regulation. With the continuous improvement of the industrial automation degree, the frequency converter is also widely applied.
But the both sides at converter casing mounting panel are installed in the dispersion of current converter rectifier module, filter module and contravariant module, need connect through the copper bar of complex structure between rectifier module, filter module and the contravariant module, and this kind of structure radiating effect is not obvious on the one hand, leads to the life-span decline of product, and on the other hand accounts for the space greatly, makes the return circuit area of electrical apparatus increase, leads to electromagnetic stability unsatisfactory.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel frequency converter to there is the radiating effect poor, account for the big, the unsatisfactory scheduling problem of electromagnetic stability in the frequency converter of solving prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a novel frequency converter, includes rectifier module, buffering processing module, filtering module and the contravariant module that connects gradually, rectifier module installs on a mounting panel through first water-cooling heat abstractor, the mounting panel is located the converter casing inboard, the contravariant module passes through second water-cooling heat abstractor and installs on the mounting panel, filtering module is located between rectifier module and the contravariant module, rectifier module, filtering module and contravariant module all are located same one side of mounting panel.
Furthermore, the first water-cooling heat dissipation device comprises a first water-cooling heat dissipation plate, at least one first water-cooling loop is arranged in the first water-cooling heat dissipation plate, and the first water-cooling loop is connected with an external water source through a first water joint.
Further, first water-cooling circuit includes at least one water inlet and delivery port, be equipped with the first opening that corresponds with first water inlet and first delivery port on the converter casing.
Furthermore, the second water-cooling heat dissipation device comprises a second water-cooling heat dissipation plate, at least one second water-cooling loop is arranged in the second water-cooling heat dissipation plate, and the second water-cooling loop is connected with an external water source through a second water joint.
Furthermore, the second water cooling loop also comprises at least one water inlet and a water outlet, and a second opening corresponding to the second water inlet and the second water outlet is formed in the shell of the frequency converter.
Furthermore, one end of the novel frequency converter is provided with a first cavity, and a first wiring terminal connected with the inversion module is arranged in the first cavity.
Furthermore, the other end of the novel frequency converter is provided with a second cavity, and a second wiring terminal connected with the rectification module is arranged in the second cavity.
Compared with the prior art, the utility model has the advantages of: the utility model discloses an aspect adopts the water-cooling heat dissipation mode to dispel the heat to the position of rectifier module, filter module and contravariant module, makes the noise of product wholly descend, on the other hand installs rectifier module, filter module and contravariant module in the same side of mounting panel on this basis, can effectually reduce the space size of converter, installs rectifier module, filter module and contravariant module in the same side of mounting panel, overcome the prejudice that disperses it to open to install among the prior art, reduced electrical apparatus loop area, improved product EMC, and then make electrical apparatus more reliable; complex material processing is avoided.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the front view structure inside the present invention;
fig. 2 is a schematic structural view of another front view of the interior of the present invention;
fig. 3 is a schematic structural view of the back view of the inside of the present invention;
fig. 4 is a perspective view of the novel frequency converter of the present invention;
fig. 5 is a schematic view of a connection structure of the first heat dissipation plate or the second heat dissipation plate according to the present invention;
description of reference numerals: the frequency converter comprises a frequency converter shell 1, a first opening 2, a second opening 3, a mounting plate 4, a filtering module 5, a rectifying module 6, an inverting module 7, a first radiating plate 8, a second radiating plate 9, a first cavity 10, a second cavity 11, a first water joint 12, a second water joint 13 and a buffering processing module 14.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention can be more clearly and clearly defined.
Please refer to fig. 1-3, the utility model provides a novel frequency converter, including rectifier module 5, buffering processing module 14, filter module 6 and the contravariant module 7 that connect gradually, rectifier module 5 is installed on a mounting panel 4 through first water-cooling heat abstractor, mounting panel 4 is located 1 inboard of converter casing, contravariant module 7 is installed on mounting panel 4 through second water-cooling heat abstractor, filter module 6 is located between rectifier module 5 and the contravariant module 7, rectifier module 5, filter module 6 and contravariant module 7 all are located same one side of mounting panel 4, specifically rectifier module 5 and contravariant module 7 are installed in same one side, and the wiring end of each electric capacity in the filter module 6 is located same one side with rectifier module 5, contravariant module 7.
The utility model is provided with two heat dissipation water-cooling heat dissipation devices, thereby creating the structure, avoiding the complex copper bar structure adopted by the prior art (namely avoiding the complex processing of the copper bar, such as a plurality of bending processes, etc.), reducing the loop area of the electric appliance, and greatly improving the EMC of the product; meanwhile, the heat productivity is reduced, the internal space is saved, the water-cooled heat dissipation enables the temperature rise of the rectifier module and the inverter module to be greatly reduced, the service life of the modules is greatly prolonged, the use of a fan is avoided through the water-cooled heat dissipation, and the noise of the product is integrally reduced.
In this embodiment, the first water-cooling heat dissipation device includes a first water-cooling heat dissipation plate 8, at least one first water-cooling loop is disposed in the first water-cooling heat dissipation plate 8, and the first water-cooling loop is connected to an external water source through a first water joint 12.
In this embodiment, the second water-cooling heat dissipation device includes a second water-cooling heat dissipation plate 9, at least one second water-cooling loop is disposed in the second water-cooling heat dissipation plate, and the second water-cooling loop is connected to an external water source through a second water joint 13.
In this embodiment, please refer to fig. 4-5, the first water-cooling loop includes at least one water inlet a and one water outlet b, a first opening 2 corresponding to the first water inlet a and the first water outlet b is disposed on the frequency converter housing 1, and the first water joint 12 is connected through the first opening 2; the second water cooling loop also comprises a water inlet c and a water outlet d, a second opening 3 corresponding to the second water inlet c and the second water outlet d is arranged on the frequency converter shell 1, and the second water joint 13 is connected through the second opening 3.
In this embodiment, the buffer processing module 14 is the prior art, and is not described in detail herein; one end of the novel frequency converter is provided with a first cavity 10, and a first wiring terminal connected with the inversion module 7 is arranged in the first cavity 10; the other end of converter is equipped with second cavity 11, be equipped with the second binding post of being connected with rectifier module 5 in the second cavity 8, first cavity 10 and second cavity 11 can be customer's private space to supply the customer to install peripheral equipment and use, the customer need not to increase the cabinet body like this, can save cost and space.
The utility model discloses an aspect adopts the water-cooling heat dissipation mode to dispel the heat to rectifier module 5, filter module 6 and contravariant module 7's position, on the other hand installs rectifier module 5, filter module 6 and contravariant module 7 in the same side of mounting panel on this basis, can effectually reduce the space size of converter, installs rectifier module, filter module and contravariant module in the same side of mounting panel, overcomes the prejudice that disperses it to come the installation among the prior art, has reduced electrical apparatus loop area, has improved product EMC, and then makes the electrical apparatus more reliable; complex material processing is avoided.
Although the embodiments of the present invention have been described with reference to the accompanying drawings, the owner of the patent may make various modifications or changes within the scope of the appended claims, such as routine replacement of the specific structure of the water cooling circuit, as long as the protection scope of the present invention is not exceeded by the claims.
Claims (7)
1. The utility model provides a novel frequency converter, includes rectifier module (5), buffering processing module (14), filter module (6) and contravariant module (7) that connect gradually, its characterized in that, rectifier module (5) are installed on a mounting panel (4) through first water-cooling heat abstractor, mounting panel (4) are located frequency converter casing (1) inboard, contravariant module (7) are installed on mounting panel (4) through second water-cooling heat abstractor, filter module (6) are located between rectifier module (5) and contravariant module (7), rectifier module (5), filter module (6) and contravariant module (7) all are located same one side of mounting panel (4).
2. The novel frequency converter according to claim 1, characterized in that: the first water-cooling heat dissipation device comprises a first water-cooling heat dissipation plate (8), at least one first water-cooling loop is arranged in the first water-cooling heat dissipation plate (8), and the first water-cooling loop is connected with an external water source through a first water joint.
3. The novel frequency converter according to claim 2, characterized in that: first water-cooling circuit includes at least one first water inlet (a) and first delivery port (b), be equipped with on converter casing (1) with first water inlet (a) and first delivery port (b) corresponding first opening (2).
4. The novel frequency converter according to claim 1, characterized in that: the second water-cooling heat dissipation device comprises a second water-cooling heat dissipation plate (9), at least one second water-cooling loop is arranged in the second water-cooling heat dissipation plate, and the second water-cooling loop is connected with an external water source through a second water joint.
5. The novel frequency converter according to claim 4, characterized in that: the second water cooling loop comprises at least one second water inlet (c) and a second water outlet (d), and a second opening (3) corresponding to the second water inlet (c) and the second water outlet (d) is formed in the frequency converter shell (1).
6. The novel frequency converter according to claim 1, characterized in that: one end of the novel frequency converter is provided with a first cavity (10), and a first wiring terminal connected with an inversion module (7) is arranged in the first cavity (10).
7. The novel frequency converter according to claim 1, characterized in that: the other end of the novel frequency converter is provided with a second cavity (11), and a second wiring terminal connected with the rectification module (5) is arranged in the second cavity (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920733059.XU CN210111869U (en) | 2019-05-21 | 2019-05-21 | Novel frequency converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920733059.XU CN210111869U (en) | 2019-05-21 | 2019-05-21 | Novel frequency converter |
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| Publication Number | Publication Date |
|---|---|
| CN210111869U true CN210111869U (en) | 2020-02-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920733059.XU Active CN210111869U (en) | 2019-05-21 | 2019-05-21 | Novel frequency converter |
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| CN (1) | CN210111869U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110061633A (en) * | 2019-05-21 | 2019-07-26 | 广州标程电气有限公司 | A kind of new type inverter |
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2019
- 2019-05-21 CN CN201920733059.XU patent/CN210111869U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110061633A (en) * | 2019-05-21 | 2019-07-26 | 广州标程电气有限公司 | A kind of new type inverter |
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