CN216437772U - Single-phase active filter device with simplified weak current sealing structure - Google Patents
Single-phase active filter device with simplified weak current sealing structure Download PDFInfo
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- CN216437772U CN216437772U CN202122876632.2U CN202122876632U CN216437772U CN 216437772 U CN216437772 U CN 216437772U CN 202122876632 U CN202122876632 U CN 202122876632U CN 216437772 U CN216437772 U CN 216437772U
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- circuit board
- metal plate
- active filter
- plate
- main circuit
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- 238000007789 sealing Methods 0.000 title claims abstract description 56
- 239000002184 metal Substances 0.000 claims abstract description 39
- 238000005192 partition Methods 0.000 claims abstract description 17
- 239000010953 base metal Substances 0.000 claims abstract description 16
- 239000006260 foam Substances 0.000 claims description 32
- 238000009413 insulation Methods 0.000 claims description 5
- 239000000428 dust Substances 0.000 abstract description 3
- 239000012535 impurity Substances 0.000 abstract description 2
- 238000000926 separation method Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 8
- 238000012423 maintenance Methods 0.000 description 4
- 238000010009 beating Methods 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010616 electrical installation Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
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Abstract
The utility model provides a single-phase active filter device of a simplified weak current sealing structure, which relates to the field of single-phase active filter, comprising a base metal plate device, a fan cover metal plate device and an electrical mounting plate device, wherein the base metal plate device and the fan cover metal plate device are connected to form a sealing space, and the electrical mounting plate device is arranged inside the sealing space; the electric mounting plate device comprises a control circuit board assembly and an air duct partition plate, wherein the air duct partition plate is used for separating the air duct from the control circuit board assembly. The utility model discloses single-phase active filter device effectively utilizes the space, cuts apart into about the device is inside two chambeies, perfect with the light current sealing treatment, realize strong and weak separation, and the greatly reduced impurity such as dust to the influence of light current to the security performance and the life of device have been improved.
Description
Technical Field
The utility model relates to a single-phase active filter field specifically relates to retrench weak current seal structure's single-phase active filter device.
Background
At present, the domestic single-phase active filter technology is commercialized. But still have the installation inconvenient, the maintenance cost is high, weak current is not sealed leads to defects such as life low.
Found through prior art patent document retrieval, chinese utility model patent publication number is CN211743793U, discloses a weak current sealed active filter device, belongs to active filtering technical field, realizes through rational arrangement that the weak current is sealed, improves the leakproofness of structure. The box body comprises an electrical element, a circuit board, a box body front plate, a box body rear plate, a box body left plate, a box body right plate, a box body bottom plate and a box body top plate; the box body front plate, the box body rear plate, the box body left plate, the box body right plate, the box body bottom plate and the box body top plate are made of sheet metal parts; an air port structure is arranged on the lower side of the front plate of the box body; a sealing structure is arranged on the upper side of the front plate of the box body; an air port structure is arranged on the lower side of the box body rear plate; the upper side of the box body rear plate is provided with a sealing structure; the electrical component and the circuit board are arranged inside the box body structure. And the utility model provides a retrench light current seal structure's single-phase active filter device, it is inconvenient to solve the installation of single-phase active filter device, and the maintenance cost is high, and light current is not sealed leads to life low grade problem. Therefore, the method disclosed in the document and the present invention belong to different inventive concepts.
SUMMERY OF THE UTILITY MODEL
To the defect among the prior art, the utility model aims at providing a simplify weak current seal structure's single-phase active filter device.
According to the utility model provides a single-phase active filter device of simplified weak current sealing structure, which comprises a base metal plate device, a fan cover metal plate device and an electrical mounting plate device, wherein the base metal plate device and the fan cover metal plate device are connected to form a sealing space, and the electrical mounting plate device is arranged in the sealing space;
the electric mounting plate device comprises a control circuit board assembly and an air duct partition plate, wherein the air duct partition plate is used for separating the air duct from the control circuit board assembly.
In some embodiments, the base sheet metal device includes that base panel beating, main circuit board insulating paper, base sealing bubble are cotton and download the port shutoff, and on the base panel beating, the base panel beating is the L form, including diaphragm and riser, is connected with main circuit board insulating paper on the diaphragm, is connected with base sealing bubble cotton and download the port shutoff on the riser respectively.
In some embodiments, the mounting holes are uniformly distributed on the base metal plate.
In some embodiments, the fan cover sheet metal device includes a fan mounting sheet metal, a fan, and a fan mounting plate sealing foam, the fan is connected to the fan mounting sheet metal, and the fan mounting plate sealing foam is connected between the fan mounting sheet metal and the fan.
In some embodiments, the mounting holes correspond to the fixing holes on the fan mounting metal plate one to one.
In some embodiments, the electrical panel assembly further comprises a main circuit board assembly and a main circuit board sealing foam, the control circuit board assembly and the air duct partition are connected to the main circuit board assembly in parallel, and the main circuit board sealing foam is connected to the bottom of the main circuit board assembly.
In some embodiments, the control circuit board assembly is right angle plugged into the main circuit board assembly.
In some embodiments, the main circuit board sealing foam is attached to the main circuit board insulating paper.
In some embodiments, the base seal foam, the main circuit board seal foam, the fan mounting plate seal foam, and the duct partition form a duct seal.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses effectively utilize the space, with the inside two chambeies of controlling of cutting apart into of device, perfect with the light current sealing treatment, realize the strong and weak separation, and the impurity such as the dust that has significantly reduced is to the influence of light current to the security performance and the life of device have been improved.
2. The utility model discloses the overall arrangement design meticulously under the prerequisite of guaranteeing its superior function effect has the novelty of structure, practicality, reliability, superior performances such as commonality.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is an exploded view of the structure of the present invention;
FIG. 2 is a schematic structural view of the base plate device of the present invention;
fig. 3 is a schematic structural view of the fan cover metal plate device of the present invention;
fig. 4 is a schematic structural view of the electric mounting plate device of the present invention;
fig. 5 is a left side view of the present invention;
fig. 6 is a right side view of the present invention.
Reference numbers in the figures:
the device comprises a base metal plate device 1, a base metal plate 11, a transverse plate 111, a vertical plate 112, a mounting hole 113, main circuit board insulation paper 12, base sealing foam 13, a download port plug 14, a fan cover metal plate device 2, a fan mounting metal plate 21, a fan 22, fan mounting plate sealing foam 23, an electrical mounting plate device 3, a main circuit board assembly 31, a control circuit board assembly 32, an air duct partition plate 33 and main circuit board sealing foam 34.
Detailed Description
The present invention will be described in detail with reference to the following embodiments. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that various changes and modifications can be made by one skilled in the art without departing from the spirit of the invention. All of which belong to the protection scope of the present invention.
Examples
The utility model provides a retrench light current seal structure's single-phase active filter device, including base sheet metal device 1, fan lid sheet metal device 2 and electrical mounting panel device 3, fan lid sheet metal device 2 is fixed in base sheet metal device 1 through the bolt on, makes electrical mounting panel device 3 connect inside the confined space of base sheet metal device 1 and fan lid sheet metal device 2 formation.
The base sheet metal device 1 comprises a base sheet metal 11, main circuit board insulation paper 12, base sealing foam 13 and a download port plug 14, wherein the base sheet metal 11 is L-shaped and comprises a transverse plate 111 and a vertical plate 112, the transverse plate 111 is connected with the main circuit board insulation paper 12, and the vertical plate 112 is respectively connected with the base sealing foam 13 and the download port plug 14. Mounting holes 113 are uniformly distributed on the base metal plate 11, and the mounting holes 113 correspond to the fixing holes on the fan mounting metal plate 21 one by one.
The fan cover metal plate device 2 comprises a fan installation metal plate 21, a fan 22 and fan mounting plate sealing foam 23, wherein the fan 22 is connected to the fan installation metal plate 21, and the fan mounting plate sealing foam 23 is connected between the fan installation metal plate 21 and the fan 22.
The electric mounting plate device 3 comprises a main circuit board assembly 31, a control circuit board assembly 32, an air duct partition plate 33 and main circuit board sealing foam 34, wherein the control circuit board assembly 32 is inserted into the main circuit board assembly 31 in a right-angle manner, so that the mounting space is effectively saved, the structural design of metal plates is simplified, and convenience is brought to the mounting of the air duct partition plate 33. The control circuit board assembly 32 and the air duct partition plate 33 are connected to the main circuit board assembly 31 in parallel, the air duct partition plate 33 separates the air duct from the control circuit board assembly 32, and the bottom of the main circuit board assembly 31 is connected with the main circuit board sealing foam 34.
In particular, the present invention is primarily based on the optimization of the construction technology, so that the electrical installation plate arrangement 3 is not described in detail here. More specifically, the main circuit board sealing foam 34 is connected with the main circuit board insulating paper 12, the base sealing foam 13, the main circuit board sealing foam 34, the fan mounting plate sealing foam 23 and the air duct partition plate 33 form an air duct sealing structure, so that the one-way active filter device realizes a left cavity and a right cavity, the single-phase active filter device can work in an environment with conductive dust, the sealing foam is easy to mount and dismount, and the maintenance is convenient. All electrical components are protected by the base metal plate 11 and the fan installation sheet metal 21, and the two metal plates are locked by 8 screws, so that the installation and the disassembly are very convenient; the air duct partition plate 33 isolates the air duct from the control circuit board assembly 32, effectively protects the weak current side, enables the air duct to be smoother and improves the heat dissipation efficiency. The bottom of the base metal plate 11 is provided with four mounting holes 113, and metal plates such as mounting brackets do not need to be welded additionally, so that the production and the manufacture are convenient. The whole device is only 3kg, is very light and convenient, and can be easily set by one person for installation and maintenance.
In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.
The foregoing description of the specific embodiments of the invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by those skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.
Claims (9)
1. The single-phase active filter device of the simplified weak current sealing structure is characterized by comprising a base metal plate device (1), a fan cover metal plate device (2) and an electric mounting plate device (3), wherein the base metal plate device (1) and the fan cover metal plate device (2) are connected to form a sealing space, and the electric mounting plate device (3) is arranged in the sealing space;
the electrical mounting plate device (3) comprises a control circuit board assembly (32) and an air duct partition plate (33), wherein the air duct partition plate (33) isolates the air duct from the control circuit board assembly (32).
2. The single-phase active filter device of the simplified weak current sealing structure of claim 1, wherein the base metal plate device (1) comprises a base metal plate (11), main circuit board insulation paper (12), base sealing foam (13) and a download port plug (14), the base metal plate (11) is in an L shape and comprises a transverse plate (111) and a vertical plate (112), the transverse plate (111) is connected with the main circuit board insulation paper (12), and the vertical plate (112) is connected with the base sealing foam (13) and the download port plug (14).
3. The single-phase active filter device of the simplified weak current sealing structure is characterized in that mounting holes (113) are uniformly distributed on the base metal plate (11).
4. The single-phase active filter device of the simplified weak current sealing structure of claim 3, wherein the fan cover metal plate device (2) comprises a fan mounting metal plate (21), a fan (22) and a fan mounting plate sealing foam (23), the fan (22) is connected to the fan mounting metal plate (21), and the fan mounting plate sealing foam (23) is connected between the fan mounting metal plate (21) and the fan (22).
5. The single-phase active filter device of the simplified weak current sealing structure is characterized in that the mounting holes (113) correspond to the fixing holes on the fan mounting metal plate (21) in a one-to-one mode.
6. The single-phase active filter device with a simplified weak current sealing structure as claimed in claim 5, wherein the electrical mounting plate device (3) further comprises a main circuit board assembly (31) and a main circuit board sealing foam (34), the control circuit board assembly (32) and the air duct partition (33) are connected to the main circuit board assembly (31) in parallel, and the main circuit board sealing foam (34) is connected to the bottom of the main circuit board assembly (31).
7. The single-phase active filter device with simplified weak current sealing structure as claimed in claim 6, wherein said control circuit board assembly (32) is plugged at right angle to said main circuit board assembly (31).
8. The single-phase active filter device of the simplified weak current sealing structure of claim 7, wherein the main circuit board sealing foam (34) is connected with the main circuit board insulating paper (12).
9. The single-phase active filter device of the simplified weak current sealing structure of claim 8, wherein the base sealing foam (13), the main circuit board sealing foam (34), the fan mounting plate sealing foam (23), and the duct partition (33) form a duct sealing structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122876632.2U CN216437772U (en) | 2021-11-19 | 2021-11-19 | Single-phase active filter device with simplified weak current sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122876632.2U CN216437772U (en) | 2021-11-19 | 2021-11-19 | Single-phase active filter device with simplified weak current sealing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216437772U true CN216437772U (en) | 2022-05-03 |
Family
ID=81339196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122876632.2U Active CN216437772U (en) | 2021-11-19 | 2021-11-19 | Single-phase active filter device with simplified weak current sealing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216437772U (en) |
-
2021
- 2021-11-19 CN CN202122876632.2U patent/CN216437772U/en active Active
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