CN207868044U - A kind of installation frame for harmonic elimination apparatus - Google Patents
A kind of installation frame for harmonic elimination apparatus Download PDFInfo
- Publication number
- CN207868044U CN207868044U CN201820218553.8U CN201820218553U CN207868044U CN 207868044 U CN207868044 U CN 207868044U CN 201820218553 U CN201820218553 U CN 201820218553U CN 207868044 U CN207868044 U CN 207868044U
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- CN
- China
- Prior art keywords
- baffle
- shell
- diversion trench
- harmonic elimination
- elimination apparatus
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- 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.)
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Abstract
The utility model discloses a kind of installation frames for harmonic elimination apparatus, including shell, the outer casing bottom is provided with bottom plate, bottom plate is fixedly connected with shell by the first bolt, harmonic elimination apparatus is fixed on by the second bolt on bottom plate, position-limiting cover, position-limiting cover and mutually clamping at the top of harmonic elimination apparatus are provided at the top of shell；The side wall of shell is provided with ventilation slot, first baffle is provided on the outside of ventilation slot, it is tilted on the inside of first baffle frontage and airiness slot, it is provided with second baffle on the inside of ventilation slot, is tilted on the outside of second baffle frontage and airiness slot, third baffle is provided at the top of second baffle, third baffle is mutually perpendicular to first baffle, the lateral wall of third baffle is provided with the first diversion trench, and the axial direction of the first diversion trench and shell is mutually parallel, and the bottom of ventilation slot is provided with the osculum being connected with the first diversion trench.The utility model can improve the deficiencies in the prior art, and good protective action is played to resonance eliminator while ensuring resonance eliminator heat dissipation effect.
Description
Technical field
The utility model is related to a kind of electrical equipment accessories, especially a kind of installation frame for harmonic elimination apparatus.
Background technology
In system with non effectively earth ed neutral, electromagnetic potential transformer (PT) resonance overvoltage problem is more prominent.
202363899 U of Chinese utility model patent CN disclose a kind of resonance eliminator, and quick, accurate harmonic elimination may be implemented.This is being installed
When class resonance eliminator, typically on transformer casing or nearby install nearby.Since installation environment is in open air, outdoor environment
In rainwater, dust can cause inevitably to influence for the service life of resonance eliminator.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of installation frame for harmonic elimination apparatus, can solve existing
The deficiency for having technology plays good protective action while ensuring resonance eliminator heat dissipation effect to resonance eliminator.
In order to solve the above technical problems, technical solution adopted in the utility model is as follows.
A kind of installation frame for harmonic elimination apparatus, including shell, the outer casing bottom are provided with bottom plate, bottom plate and shell
It being fixedly connected by the first bolt, harmonic elimination apparatus is fixed on by the second bolt on bottom plate, and position-limiting cover is provided at the top of shell,
Position-limiting cover and mutually clamping at the top of harmonic elimination apparatus；The side wall of shell is provided with ventilation slot, and first gear is provided on the outside of ventilation slot
Plate tilts on the inside of first baffle frontage and airiness slot, is provided with second baffle on the inside of ventilation slot, outside second baffle frontage and airiness slot
It rolls tiltedly, is provided with third baffle at the top of second baffle, third baffle is mutually perpendicular to first baffle, the lateral wall of third baffle
It is provided with the first diversion trench, the axial direction of the first diversion trench and shell is mutually parallel, and the bottom of ventilation slot is provided with and the first water conservancy diversion
The osculum that slot is connected, the madial wall of second baffle are provided with the second diversion trench, the second diversion trench and shell it is axial mutually
Vertically, the edge of bottom plate is provided with looping pit, is provided with deflector in looping pit, and the bottom surface of bottom plate is provided with wind turbine, on wind turbine
Filter cotton is set.
Preferably, the lateral wall of the shell is provided with the first hydraulic tappet.
Preferably, the position-limiting cover is connected by the top of the second hydraulic tappet and shell.
It is using advantageous effect caused by above-mentioned technical proposal：The utility model prevents resonance eliminator using shell
Shield.The heat that ventilation slot on shell is used for generating when working to resonance eliminator carries out conduction and scatters and disappears.In order to avoid the entrance of dust,
Simultaneously in order to improve heat dissipation effect, wind turbine is installed in bottom base plate, wind turbine drives air-flow to enter shell from looping pit, in shell
Interior formation micro-positive pressure so that air-flow is flowed outwardly by ventilation slot, to which the dust for reducing extraneous enters shell.In order to avoid outer
The entrance of boundary's rainwater is provided with mutually matched three groups of baffles in ventilation slot.After rainwater enters ventilation slot, part rainwater meeting
Be blocked on the outside of ventilation slot by first baffle, remaining not by the rainwater of first baffle blocking to flowing into inside ventilation slot, at this moment the
Two baffles and third baffle carry out secondary blocking to rainwater, are blocked in the rainwater inside ventilation slot and are converged along the first diversion trench
Collection, flows out eventually by osculum.The second diversion trench on the inside of second baffle is used for improving air-flow rotational flow inside the housing
Smooth degree, to improve heat dissipation effect.Shell is installed by the first hydraulic tappet and external equipment, and shell can be adjusted flexibly
Installation site and setting angle.Second hydraulic tappet can change the position of position-limiting cover, to adapt to different model and size
Harmonic elimination apparatus.
Description of the drawings
Fig. 1 is the structure chart of one specific implementation mode of the utility model.
Fig. 2 is the structure chart of ventilation slot in one specific implementation mode of the utility model.
In figure：1, shell；2, bottom plate；3, the first bolt；4, harmonic elimination apparatus；5, the second bolt；6, position-limiting cover；7, it divulges information
Slot；8, first baffle；9, second baffle；10, third baffle；11, the first diversion trench；12, osculum；13, the second diversion trench；
14, looping pit；15, deflector；16, wind turbine；17, the first hydraulic tappet；18, the second hydraulic tappet；19, filter cotton.
Specific implementation mode
The standardized element used in the utility model can commercially, and shaped piece is according to specification and attached
The record of figure can carry out it is customized, the specific connection type of each part be all made of bolt ripe in the prior art, rivet,
The conventional means such as welding, stickup, this will not be detailed here.
Referring to Fig.1-2, one specific implementation mode of the utility model includes shell 1, and 1 bottom of the shell is provided with bottom plate
2, bottom plate 2 is fixedly connected with shell 1 by the first bolt 3, and harmonic elimination apparatus 4 is fixed on a base plate 2 by the second bolt 5, shell 1
Top be provided with position-limiting cover 6, position-limiting cover 6 and the mutually clamping of 4 top of harmonic elimination apparatus；The side wall of shell 1 is provided with ventilation slot 7,
The outside of ventilation slot 7 is provided with first baffle 8, and 8 frontage and airiness slot of first baffle, 7 inside tilts, and the inside of ventilation slot 7 is provided with
Second baffle 9,9 frontage and airiness slot of second baffle, 7 outside tilt, and 9 top of second baffle is provided with third baffle 10, third baffle
10 are mutually perpendicular to first baffle 8, and the lateral wall of third baffle 10 is provided with the first diversion trench 11, the first diversion trench 11 and shell
1 axial direction is mutually parallel, and the bottom of ventilation slot 7 is provided with the osculum 12 being connected with the first diversion trench 11, second baffle 9
Madial wall is provided with the second diversion trench 13, and the axial direction of the second diversion trench 13 and shell 1 is mutually perpendicular to, and the edge of bottom plate 2 is provided with
Looping pit 14 is provided with deflector 15 in looping pit 14, and the bottom surface of bottom plate 2 is provided with wind turbine 16, filter cotton is arranged on wind turbine 16
19.The heat that ventilation slot 7 on shell 1 is used for generating when working to resonance eliminator carries out conduction and scatters and disappears.In order to avoid dust into
Enter, while in order to improve heat dissipation effect, wind turbine 16 is installed in 2 bottom of bottom plate, wind turbine 16 drives air-flow to enter from looping pit 14
Shell 1 forms micro-positive pressure in shell 1 so that air-flow is flowed outwardly by ventilation slot 7, is entered to reduce extraneous dust
Shell.In order to avoid the entrance of extraneous rainwater, mutually matched three groups of baffles are provided in ventilation slot 7.Lead to when rainwater enters
After wind groove 7, part rainwater can be blocked in the outside of ventilation slot 7 by first baffle 8, remaining rainwater not stopped by first baffle 8 to
7 inside of ventilation slot flows into, and at this moment second baffle 9 and third baffle 10 carry out secondary blocking to rainwater, are blocked in ventilation slot 7
The rainwater in portion collects along the first diversion trench 11, is flowed out eventually by osculum 12.Second diversion trench 13 of 9 inside of second baffle
For improving the smooth degree that air-flow is flowed in 1 internal rotating of shell, to improve heat dissipation effect.The lateral wall of shell 1 is provided with
First hydraulic tappet 17, shell 1 are installed by the first hydraulic tappet 17 with external equipment, and the installation of shell 1 can be adjusted flexibly
Position and setting angle.Position-limiting cover 6 is connect by the second hydraulic tappet 18 with the top of shell 1, and the second hydraulic tappet 18 can be with
The position for changing position-limiting cover 6, to adapt to the harmonic elimination apparatus 4 of different model and size.
In addition, the second diversion trench 13 is arc groove, the depth of the second diversion trench 13 is gradually reduced by center to both ends, second
13 both ends of diversion trench and the plane tangent of second baffle 9 are arranged.Second diversion trench 13 of arc can reduce air-flow leads second
Flow resistance in chute 13.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (3)
1. a kind of installation frame for harmonic elimination apparatus, including shell (1), it is characterised in that：Shell (1) bottom is provided with
Bottom plate (2), bottom plate (2) are fixedly connected with shell (1) by the first bolt (3), and harmonic elimination apparatus (4) is solid by the second bolt (5)
It is scheduled on bottom plate (2), position-limiting cover (6), position-limiting cover (6) and mutual card at the top of harmonic elimination apparatus (4) is provided at the top of shell (1)
It connects；The side wall of shell (1) is provided with ventilation slot (7), and first baffle (8), first baffle (8) are provided on the outside of ventilation slot (7)
It is tilted on the inside of frontage and airiness slot (7), second baffle (9), second baffle (9) frontage and airiness slot is provided on the inside of ventilation slot (7)
(7) outside tilts, and third baffle (10) is provided at the top of second baffle (9), and third baffle (10) is mutually hung down with first baffle (8)
Directly, the lateral wall of third baffle (10) is provided with the first diversion trench (11), and the first diversion trench (11) is axial mutual with shell (1)
Parallel, the bottom of ventilation slot (7) is provided with the osculum (12) being connected with the first diversion trench (11), second baffle (9) it is interior
Side wall is provided with the second diversion trench (13), and the second diversion trench (13) and the axial direction of shell (1) are mutually perpendicular to, the edge of bottom plate (2)
It is provided with looping pit (14), is provided with deflector (15) in looping pit (14), the bottom surface of bottom plate (2) is provided with wind turbine (16), wind
Filter cotton (19) is set on machine (16).
2. the installation frame according to claim 1 for harmonic elimination apparatus, it is characterised in that：The outside of the shell (1)
Wall is provided with the first hydraulic tappet (17).
3. the installation frame according to claim 1 for harmonic elimination apparatus, it is characterised in that：The position-limiting cover (6) passes through
Second hydraulic tappet (18) is connect with the top of shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820218553.8U CN207868044U (en) | 2018-02-07 | 2018-02-07 | A kind of installation frame for harmonic elimination apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820218553.8U CN207868044U (en) | 2018-02-07 | 2018-02-07 | A kind of installation frame for harmonic elimination apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207868044U true CN207868044U (en) | 2018-09-14 |
Family
ID=63457965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820218553.8U Active CN207868044U (en) | 2018-02-07 | 2018-02-07 | A kind of installation frame for harmonic elimination apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207868044U (en) |
-
2018
- 2018-02-07 CN CN201820218553.8U patent/CN207868044U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |