CN221240139U - Electric power filter of modularization installation - Google Patents
Electric power filter of modularization installation Download PDFInfo
- Publication number
- CN221240139U CN221240139U CN202322792383.8U CN202322792383U CN221240139U CN 221240139 U CN221240139 U CN 221240139U CN 202322792383 U CN202322792383 U CN 202322792383U CN 221240139 U CN221240139 U CN 221240139U
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- China
- Prior art keywords
- front surface
- filter main
- main body
- stop piece
- screen plate
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- 238000009434 installation Methods 0.000 title abstract description 10
- 230000017525 heat dissipation Effects 0.000 claims abstract description 17
- 241001233242 Lontra Species 0.000 claims description 4
- 230000005855 radiation Effects 0.000 abstract description 16
- 238000010586 diagram Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
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Abstract
The utility model discloses a modularized installation power filter, which comprises a filter main body, wherein a controller is fixedly installed on the front surface of the filter main body, handles are fixedly installed on the front surface of the filter main body and close to two sides of the filter main body, and a heat dissipation screen plate is embedded on the front surface of the filter main body and located below the controller. According to the modularized installation power filter, when the heat radiation screen plate is installed, the stop piece is pulled upwards, after the stop piece rises to the maximum height, the heat radiation screen plate can be embedded into the front surface of the filter main body, then the external force of the pull-up stop piece is released, the spring is extruded when the stop piece is pulled upwards, so that after the external force of the pull-up stop piece is released, the spring can push the stop piece downwards until the positioning block of the stop piece is inserted into the positioning groove of the heat radiation screen plate, and therefore the position of the installed heat radiation screen plate can be fixed, and the installation mode is more convenient.
Description
Technical Field
The utility model relates to the field of filters, in particular to a power filter installed in a modularized mode.
Background
The active power filter is a novel power electronic device for dynamically restraining harmonic waves and compensating reactive power, can carry out quick tracking compensation on harmonic waves with different sizes and frequencies, is called active, and can only passively absorb harmonic waves with fixed frequency and size, and compared with a passive LC filter, APF can control and actively output the size, frequency and phase of current by sampling load current and separating each subharmonic from reactive power, and quickly respond to offset corresponding current in the load, thereby realizing dynamic tracking compensation, and compensating harmonic waves and reactive power and unbalance.
However, the existing filter has some defects, the front end of the filter is provided with the heat radiation screen plate, but the heat radiation screen plate is fixed on the filter through fixing pieces, and in order to ensure the stability of the installation of the heat radiation screen plate, the heat radiation screen plate is fixed by a plurality of fixing pieces, so that the heat radiation screen plate is more troublesome to disassemble and assemble.
Disclosure of utility model
The utility model mainly aims to provide a power filter which is installed in a modularized mode, and the power filter can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
The utility model provides a modularization installation's electric power filter, includes the filter main part, the front surface fixed mounting of filter main part has the controller, the front surface of filter main part just is close to both sides fixed mounting and has the handle, the front surface of filter main part just is located the below of controller and inlays and be equipped with the heat dissipation otter board, the front surface of filter main part just is located the top and the below movable mounting of heat dissipation otter board have the backstop.
Preferably, lifting grooves are formed in the front surface of the filter main body and located on the two sides above and below the heat dissipation screen plate, guide rods are fixedly installed in the lifting grooves, and springs are sleeved on the surfaces of the guide rods.
Preferably, the front surface of the heat dissipation screen plate is fixedly provided with pull plates at two sides, and the upper end surface and the lower end surface of the pull plates are provided with positioning grooves.
Preferably, the stop piece comprises a stop bar, a positioning block and a sleeve block, wherein the positioning block is fixedly arranged on the lower surfaces of the two ends of the stop bar, and the sleeve block is fixedly arranged on the rear surface of the stop bar and close to the two ends of the stop bar.
Preferably, the sleeve block is sleeved on the surface of the guide rod, the upper end of the spring is fixed with the inner upper surface of the lifting groove, and the lower end of the spring is fixed with the sleeve block.
Preferably, the positioning block is embedded in the positioning groove, and the stop piece is movably connected with the filter main body through the sleeve block.
Compared with the prior art, the utility model has the following beneficial effects:
According to the utility model, by arranging the filter main body, the heat radiation screen plate and the stop piece in a mutually matched mode, when the heat radiation screen plate is installed, the stop piece is pulled up, after the stop piece rises to the maximum height, the heat radiation screen plate can be embedded into the front surface of the filter main body, then the external force of the pull-up stop piece is released, and as the spring can be extruded when the stop piece is pulled up, after the external force of the pull-up stop piece is released, the spring can push the stop piece downwards until the positioning block of the stop piece is inserted into the positioning groove of the heat radiation screen plate, so that the position of the installed heat radiation screen plate can be fixed, and the installation mode is more convenient.
Drawings
FIG. 1 is an overall block diagram of a modularly installed power filter of the present utility model;
FIG. 2 is a partially disassembled schematic illustration of a modularly installed power filter of the present utility model;
FIG. 3 is an enlarged view of FIG. 2A of a modularly installed power filter according to the present utility model;
fig. 4 is a block diagram of a modular mounted power filter according to the present utility model.
In the figure: 1. a filter body; 101. a lifting groove; 102. a guide rod; 103. a spring; 2. a controller; 3. a handle; 4. a heat dissipation screen; 401. pulling a plate; 402. a positioning groove; 5. a stopper; 501. a barrier strip; 502. a positioning block; 503. and (5) sleeving the blocks.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
The power filter with modularized installation as shown in fig. 1-4 comprises a filter main body 1, wherein a controller 2 is fixedly installed on the front surface of the filter main body 1, handles 3 are fixedly installed on the front surface of the filter main body 1 and close to two sides, a heat dissipation screen 4 is embedded on the front surface of the filter main body 1 and located below the controller 2, and a stop piece 5 is movably installed on the front surface of the filter main body 1 and located above and below the heat dissipation screen 4.
Lifting grooves 101 are formed in the front surface of the filter main body 1 and located on the two sides above and below the heat dissipation screen plate 4, guide rods 102 are fixedly installed in the lifting grooves 101, springs 103 are sleeved on the surfaces of the guide rods 102, and the springs 103 have downward pushing force on sleeve blocks 503; the front surface of the heat radiation screen plate 4 is fixedly provided with the pull plates 401 at two sides, the upper end surface and the lower end surface of the pull plates 401 are provided with the positioning grooves 402, and the positioning grooves 402 are matched with the positioning blocks 502 to position the heat radiation screen plate 4 after being installed; the stop piece 5 consists of a stop strip 501, a positioning block 502 and a sleeve block 503, wherein the positioning block 502 is fixedly arranged on the lower surfaces of the two ends of the stop strip 501, and the sleeve block 503 is fixedly arranged on the rear surface of the stop strip 501 and close to the two ends; the sleeve block 503 is sleeved on the surface of the guide rod 102, the upper end of the spring 103 is fixed with the inner upper surface of the lifting groove 101, and the lower end of the spring 103 is fixed with the sleeve block 503; the positioning block 502 is embedded in the positioning groove 402, and the stop piece 5 is movably connected with the filter main body 1 through the sleeve block 503.
It should be noted that, when the power filter is used, the heat dissipation screen 4 is installed by pulling up the stop member 5, when the stop member 5 is lifted to the maximum height, the heat dissipation screen 4 can be embedded into the front surface of the filter main body 1, then the external force of the pull-up stop member 5 is released, and the spring 103 is pressed when the stop member 5 is pulled up, so that after the external force of the pull-up stop member 5 is released, the spring 103 pushes the stop member 5 downwards until the positioning block 502 of the stop member 5 is inserted into the positioning groove 402 of the heat dissipation screen 4, and thus, the installed heat dissipation screen 4 can be fixed in position, and the installation mode is more convenient.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. A modularly installed power filter, characterized by: including filter main part (1), the front surface fixed mounting of filter main part (1) has controller (2), the front surface of filter main part (1) just is close to both sides fixed mounting and has handle (3), the front surface of filter main part (1) just is located the below of controller (2) and inlays and be equipped with heat dissipation otter board (4), the front surface of filter main part (1) just is located the top and the below movable mounting of heat dissipation otter board (4) have backstop piece (5).
2. A modularly installed power filter according to claim 1, characterized in that: lifting grooves (101) are formed in the front surface of the filter main body (1) and located on the two sides above and below the heat dissipation screen plate (4), guide rods (102) are fixedly installed in the lifting grooves (101), and springs (103) are sleeved on the surfaces of the guide rods (102).
3. A modularly installed power filter according to claim 2, characterized in that: the front surface of the heat dissipation screen plate (4) is fixedly provided with pull plates (401) on two sides, and positioning grooves (402) are formed in the upper end face and the lower end face of the pull plates (401).
4. A modularly installed power filter according to claim 3, characterized in that: the stop piece (5) is composed of a stop bar (501), a positioning block (502) and a sleeve block (503), the positioning block (502) is fixedly installed on the lower surface of two ends of the stop bar (501), and the sleeve block (503) is fixedly installed on the rear surface of the stop bar (501) and close to two ends of the stop bar.
5. A modularly installed power filter according to claim 4, wherein: the sleeve block (503) is sleeved on the surface of the guide rod (102), the upper end of the spring (103) is fixed with the inner upper surface of the lifting groove (101), and the lower end of the spring (103) is fixed with the sleeve block (503).
6. A modularly installed power filter according to claim 5, characterized in that: the locating block (502) is embedded in the locating groove (402), and the stop piece (5) is movably connected with the filter main body (1) through the sleeve block (503).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322792383.8U CN221240139U (en) | 2023-10-18 | 2023-10-18 | Electric power filter of modularization installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322792383.8U CN221240139U (en) | 2023-10-18 | 2023-10-18 | Electric power filter of modularization installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221240139U true CN221240139U (en) | 2024-06-28 |
Family
ID=91596177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322792383.8U Active CN221240139U (en) | 2023-10-18 | 2023-10-18 | Electric power filter of modularization installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221240139U (en) |
-
2023
- 2023-10-18 CN CN202322792383.8U patent/CN221240139U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |