CN210745804U - Electric energy quality control module structure - Google Patents
Electric energy quality control module structure Download PDFInfo
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- CN210745804U CN210745804U CN201921839603.5U CN201921839603U CN210745804U CN 210745804 U CN210745804 U CN 210745804U CN 201921839603 U CN201921839603 U CN 201921839603U CN 210745804 U CN210745804 U CN 210745804U
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Abstract
The utility model discloses an electric energy quality control module structure, include: the shell, set gradually in the shell by first panel beating support, the division board that first radiator and second panel beating support formed, the upper strata of division board forms clean storehouse, the lower floor of division board forms the wind channel storehouse, be equipped with the auxiliary power source board of inversion in the clean storehouse, auxiliary power source board has the second radiator, the department that corresponds the position of first panel beating support is equipped with the opening that supplies the second radiator to stretch into the wind channel storehouse, the gap department that opening and second radiator meet sets up seal structure and seals the division board of this position department. The utility model discloses show the reliability that improves the product, increase the life of product.
Description
Technical Field
The utility model relates to an electric power device, in particular to electric energy quality control module structure.
Background
With the development of power electronics technology, nonlinear power electronics devices and devices are widely used in modern industries. The operation of these devices causes increasingly severe voltage and current waveform distortion in the grid and harmonic levels rise. Further, when an impact or fluctuating load such as an arc furnace, a large rolling mill, an electric locomotive, etc. is operated, not only a large amount of harmonics but also power quality problems such as voltage fluctuation, flicker, three-phase imbalance, etc. are generated. On the other hand, as various complex, precise and power-quality-sensitive electric devices are increasingly popularized, people have higher and higher requirements on power quality, and thus, the demands on power quality improvement and control products are increased. The application environment of the products is often poor, and dust and water vapor are mixed, so that the requirements on the protection performance and the reliability of the electric energy quality products are high.
Most of the previous electric energy quality module products are simply divided into bins, an air duct and a PCB bin are simply isolated, and the PCB bin is also provided with a vent communicated with the outside atmosphere, so that the PCB bin is inevitably influenced by outside dust and water vapor, and the reliability of a PCB device is low.
SUMMERY OF THE UTILITY MODEL
In view of this, the embodiment of the utility model provides an electric energy quality control module structure can satisfy the heat dissipation requirement of high power, has higher reliability and high protection level simultaneously.
The utility model provides an above-mentioned technical problem adopted technical scheme as follows:
according to the utility model discloses an aspect provides a pair of electric energy quality control module structure, include: the shell, set gradually in the shell by first panel beating support, the division board that first radiator and second panel beating support formed, the upper strata of division board forms clean storehouse, the lower floor of division board forms the wind channel storehouse, be equipped with the auxiliary power source board of inversion in the clean storehouse, auxiliary power source board has the second radiator, the department that corresponds the position of first panel beating support is equipped with the opening that supplies the second radiator to stretch into the wind channel storehouse, the gap department that opening and second radiator meet sets up seal structure and seals the division board of this position department.
In a possible design, the first sheet metal support is located the air outlet side, the second sheet metal support is located the air inlet side, and the first sheet metal support and the second sheet metal support both have a side edge to be connected with the first radiator.
In one possible design, the second sheet metal bracket is a mounting bracket for the bus capacitor plate.
In a possible design, a fan is arranged on the air inlet side in the air duct bin, a bus capacitor is arranged on the upper portion of the fan in the air duct bin, a first radiator is arranged in the middle of the air duct bin, an inductance assembly and a high-protection PCB are sequentially arranged between the first radiator and the air outlet side, and a power terminal is arranged at the air outlet end of the shell.
In one possible design, a driving plate, an auxiliary power supply plate and a signal interface plate are sequentially arranged in the clean room from the air inlet to the air outlet side.
In one possible design, the auxiliary power supply board is located in the clean room on the side of the air outlet.
In one possible design, the inductance assembly is provided in plurality along the length direction of the first heat sink.
In one possible design, the sealing structure is a sealing plate arranged outside the second radiator, and the sealing plate is overlapped with the opening and is fixed in a sealing mode.
In one possible design, the sealing plate is a PC board.
In one possible design, the fans are provided in five.
Compared with the prior art, the embodiment of the utility model provides a pair of electric energy quality control module structure, include: the shell, set gradually in the shell by first panel beating support, the division board that first radiator and second panel beating support formed, the upper strata of division board forms clean storehouse, the lower floor of division board forms the wind channel storehouse, be equipped with the auxiliary power source board of inversion in the clean storehouse, auxiliary power source board has the second radiator, be equipped with the opening that supplies the second radiator to stretch into the wind channel storehouse in the position department that corresponds of first panel beating support, it is sealed with the division board of this position department to set up seal structure in the gap department that opening and second radiator meet. Through the embodiment of the utility model provides a, the division board that the setting is formed by first panel beating support, first radiator and second panel beating support, with two storehouse bodies of dividing into clearly in the shell-wind channel storehouse and clean storehouse, make the clean storehouse form inclosed space, the heat leads wind channel storehouse and external transmission through heat radiation and heat conduction, distribute away not too much heat originally, clean storehouse does not have gas exchange with the external world, make the internal sensitive device in storehouse can not receive the influence of external dust and steam, and place the great auxiliary power panel inversion of giving out heat, auxiliary power panel second radiator stretches into the wind channel storehouse through the opening, seal the gap simultaneously. The air in the air duct bin flows through the auxiliary power supply board radiator to take away the heat of the auxiliary power supply board, and meanwhile sensitive electronic devices on the auxiliary power supply board are not polluted in the clean bin, so that the reliability of the product is obviously improved, and the service life of the product is prolonged.
Drawings
Fig. 1 is a schematic cross-sectional view of a power quality control module structure according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an air duct bin of an electric energy quality control module structure provided in an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a clean room of an electric energy quality control module structure according to an embodiment of the present invention;
fig. 4 is a schematic view of an installation structure of an auxiliary power board of an electric energy quality control module structure according to an embodiment of the present invention;
fig. 5 is an installation schematic diagram of an auxiliary power board of an electric energy quality control module structure provided in an embodiment of the present invention;
the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention clearer and more obvious, the following description of the present invention with reference to the accompanying drawings and embodiments is provided for further details. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the following description, suffixes such as "module", "part", or "unit" used to denote elements are used only for the convenience of description of the present invention, and have no specific meaning in itself. Thus, "module", "component" or "unit" may be used mixedly.
It should be noted that the terms "first," "second," and the like in the description and in the claims, and in the drawings described above, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.
Please refer to fig. 1 to 5. An embodiment of the utility model provides an electric energy quality control module structure, include: the outer shell 10, set gradually in the outer shell 10 by first panel beating support 101, division board 105 that first radiator 103 and second panel beating support 102 formed, the upper strata of division board 105 forms clean storehouse 20, the lower floor of division board 105 forms wind channel storehouse 30, be equipped with the auxiliary power supply board 40 of inversion in the clean storehouse 20, auxiliary power supply board 40 has second radiator 401, the corresponding position department of first panel beating support 101 is equipped with the opening 201 that supplies second radiator 401 to stretch into wind channel storehouse 30, the gap department that opening 201 and second radiator 401 meet sets up seal structure and seals up the first panel beating support 101 of this position department.
Further, in order to ensure better isolation between the clean room 20 and the air duct bin 30, the first sheet metal bracket 101 is located on the air outlet side, the second sheet metal bracket 102 is located on the air inlet side, both the first sheet metal bracket 101 and the second sheet metal bracket 102 have one side edge connected with the first radiator 103, and preferably, the other side edges of the first sheet metal bracket 101 and the second sheet metal bracket 102 are connected with the housing 10.
Further, a second sheet metal support 102 is arranged in a position, close to the fan 104, in the housing 10, the second sheet metal support 102 is an installation support of a bus capacitor plate 108, a bus capacitor 50 is arranged on the bus capacitor plate 108, and the bus capacitor plate 108 is installed in the air duct bin 30 through the installation support, so that the installation space can be saved, and heat dissipation is facilitated.
Further, a fan 104 is arranged at the air inlet side in the air duct bin 30, a bus capacitor 50 is arranged at the upper part of the fan 104 of the air duct bin 30, a first radiator 103 is arranged at the middle position of the air duct bin 30, an inductance assembly 80 and a high-protection PCB 106 are sequentially arranged between the first radiator 103 and the air outlet side, and a power terminal 107 is arranged at the air outlet end of the casing 10.
The air duct bin 30 is provided with a first radiator 103, a capacitor, an inductor and a high-protection PCB 106, and the clean bin 20 is provided with sensitive PCBs such as an IGBT, a driving board 60, an auxiliary power supply board 40 and a signal interface board 70. Wind enters the interior of the housing 10 through the fan 104, first passes through the cavity where the bus capacitor 50 is located, carries away a part of the heat of the capacitor, and then flows through the non-sensitive devices such as the heat sink, the inductor, the high-protection PCB 106, and the like. The clean room 20 is a closed space, and heat is transferred to the air channel room 30 and the outside through thermal radiation and heat transfer, so that not much heat is emitted.
Further, a driving board 60, an auxiliary power board 40 and a signal interface board 70 are sequentially disposed from the air inlet to the air outlet side in the clean room 20.
Further, the auxiliary power supply board 40 is disposed in the clean room 20 at the air outlet side, the auxiliary power supply board 40 with a large heat generation amount is placed upside down, the radiator of the auxiliary power supply board 40 extends into the air duct bin 30 through the opening 201, and the gap is sealed by the sealing structure. Thus, the air in the air duct bin 30 flows through the radiator of the auxiliary power supply board 40 to take away the heat of the auxiliary power supply board 40, and meanwhile, sensitive electronic devices on the auxiliary power supply board 40 are not polluted in the clean room 20.
Furthermore, a plurality of inductance assemblies 80 are arranged along the length direction of the first heat sink 103, and the plurality of inductance assemblies 80 are arranged in the length direction of the first heat sink 103, so that each inductance assembly 80 can uniformly radiate heat through the first heat sink 103, and the heat radiation efficiency is high.
Further, in order to ensure the sealing effect of the clean room 20 and the air duct room 30, the sealing structure of the auxiliary power board 40 is to arrange a sealing board 90 outside the second heat sink 401, the sealing board 90 is lapped and fixed with the opening 201, and other sealing materials can be used for sealing here, so as to reduce the possibility of communication between the clean room 20 and the air duct room 30.
Further, the sealing plate 90 may preferably be a PC plate. The sealing plate 90 and the first sheet metal bracket 101 may be sealed by sealing glue.
Further, in order to enhance the heat dissipation effect and to sufficiently increase the heat dissipation range, the number of the fans 104 may be five.
The embodiment of the utility model provides a pair of electric energy quality control module structure, when the actual operation, fan 104 blows wind along wind channel storehouse 30 towards the air outlet side, cold wind gets into module shell 10's inside through fan 104, at first through the cavity at bus-bar capacitance 50 place, take away the heat of a part electric capacity, the radiator flows through afterwards, the inductance, non-sensitive devices such as high protection PCB board 106, clean storehouse 20 is inclosed space, the heat leads wind channel storehouse 30 and external transmission through heat radiation and heat conduction, distribute away not too much heat originally. The clean bin 20 has no gas exchange with the outside, so sensitive devices in the bin body are not influenced by external dust and water vapor, the reliability of the product can be obviously improved, and the service life of the product is prolonged.
The embodiment of the utility model provides a pair of electric energy quality control module structure, include: the outer shell 10, set gradually in the outer shell 10 by first panel beating support 101, division board 105 that first radiator 103 and second panel beating support 102 formed, the upper strata of division board 105 forms clean storehouse 20, the lower floor of division board 105 forms wind channel storehouse 30, be equipped with the supplementary power strip 40 of inversion in the clean storehouse 20, supplementary power strip 40 has second radiator 401, be equipped with the opening 201 that supplies second radiator 401 to stretch into wind channel storehouse 30 in the corresponding position department of first panel beating support 101, it is sealed with division board 105 of this position department to set up seal structure in the gap department that opening 201 and second radiator 401 meet. Through the embodiment of the utility model provides a, set up the division board 105 that is formed by first panel beating support 101, first radiator 103 and second panel beating support 102, with two storehouse bodies of clear division in the shell 10-wind channel storehouse 30 and clean storehouse 20 to place inversion the great auxiliary power panel 40 of calorific capacity, auxiliary power panel 40 second radiator 401 stretches into wind channel storehouse 30 through opening 201, seals the gap simultaneously. The air in the air duct bin 30 flows through the radiator of the auxiliary power supply board 40 to take away the heat of the auxiliary power supply board 40, and meanwhile, sensitive electronic devices on the auxiliary power supply board 40 are not polluted in the clean bin 20.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The above embodiment numbers of the present invention are only for description, and do not represent the advantages and disadvantages of the embodiments.
While the embodiments of the present invention have been described with reference to the accompanying drawings, the present invention is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many modifications may be made by one skilled in the art without departing from the spirit and scope of the present invention as defined in the appended claims.
Claims (10)
1. A power quality control module structure, comprising: the shell sets gradually the division board that is formed by first panel beating support, first radiator and second panel beating support in the shell, the upper strata of division board forms clean storehouse, the lower floor of division board forms the wind channel storehouse, be equipped with the auxiliary power source board of inversion in the clean storehouse, auxiliary power source board has the second radiator, and the corresponding position department of first panel beating support is equipped with the opening that supplies the second radiator to stretch into the wind channel storehouse, and the gap department that opening and second radiator meet sets up seal structure and seals the division board of this position department.
2. The electric energy quality control module structure of claim 1, wherein the first sheet metal bracket is located at the air outlet side, the second sheet metal bracket is located at the air inlet side, and the first sheet metal bracket and the second sheet metal bracket both have one side edge connected with the first radiator.
3. The power quality control module structure of claim 1, wherein the second sheet metal bracket is a mounting bracket for a bus capacitor plate.
4. The electric energy quality control module structure according to claim 1, wherein a fan is arranged at an air inlet side in the air duct bin, a bus capacitor is arranged at an upper part of the fan in the air duct bin, a first radiator is arranged at a middle position of the air duct bin, an inductance assembly and a high-protection PCB are sequentially arranged between the first radiator and the air outlet side, and a power terminal is arranged at an air outlet end of the housing.
5. The power quality control module structure of claim 4, wherein the plurality of inductor assemblies are disposed along a length of the first heat sink.
6. The power quality control module structure of claim 4, wherein the number of the fans is five.
7. The power quality control module structure of claim 1, wherein a driving board, an auxiliary power board and a signal interface board are sequentially disposed from the air inlet to the air outlet in the clean room.
8. The power quality control module structure of claim 7, wherein the auxiliary power board is located in a clean room at an air outlet side.
9. The power quality control module structure according to claim 1, wherein the sealing structure is a sealing plate disposed outside the second heat sink, and the sealing plate overlaps and is sealed and fixed to the opening.
10. The power quality control module structure of claim 9, wherein the sealing plate is a PC plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921839603.5U CN210745804U (en) | 2019-10-29 | 2019-10-29 | Electric energy quality control module structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921839603.5U CN210745804U (en) | 2019-10-29 | 2019-10-29 | Electric energy quality control module structure |
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| CN210745804U true CN210745804U (en) | 2020-06-12 |
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| CN201921839603.5U Active CN210745804U (en) | 2019-10-29 | 2019-10-29 | Electric energy quality control module structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112152112A (en) * | 2020-09-12 | 2020-12-29 | 青岛鼎信通讯股份有限公司 | High-protection heat dissipation case of active unbalance compensation device |
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2019
- 2019-10-29 CN CN201921839603.5U patent/CN210745804U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112152112A (en) * | 2020-09-12 | 2020-12-29 | 青岛鼎信通讯股份有限公司 | High-protection heat dissipation case of active unbalance compensation device |
| CN112152112B (en) * | 2020-09-12 | 2022-04-12 | 青岛鼎信通讯股份有限公司 | High-protection heat dissipation case of active unbalance compensation device |
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