CN110572050A - Noise reduction rectifier - Google Patents
Noise reduction rectifier Download PDFInfo
- Publication number
- CN110572050A CN110572050A CN201910738491.2A CN201910738491A CN110572050A CN 110572050 A CN110572050 A CN 110572050A CN 201910738491 A CN201910738491 A CN 201910738491A CN 110572050 A CN110572050 A CN 110572050A
- Authority
- CN
- China
- Prior art keywords
- limiting plate
- conical
- limiting
- noise reduction
- rectifier
- Prior art date
- 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.)
- Pending
Links
- 230000009467 reduction Effects 0.000 title claims abstract description 39
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 238000013016 damping Methods 0.000 claims description 10
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 6
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 6
- 241001330002 Bambuseae Species 0.000 claims description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 6
- 239000011425 bamboo Substances 0.000 claims description 6
- 239000011148 porous material Substances 0.000 claims 1
- 238000007493 shaping process Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 241000264877 Hippospongia communis Species 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/08—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/003—Constructional details, e.g. physical layout, assembly, wiring or busbar connections
Abstract
The invention provides a noise reduction rectifier, which relates to the field of rectifiers and comprises a first limiting plate, a second limiting plate, an outer limiting cylinder and an inner limiting cylinder, wherein one side of the first limiting plate is connected with the outer limiting cylinder, one side of the second limiting plate is connected with the inner limiting cylinder, the inner limiting cylinder is connected to the inner part of the outer limiting cylinder, and the first limiting plate and the second limiting plate are connected through a limiting mechanism and positioned at the outer side of the outer limiting cylinder. According to the invention, the primary noise reduction element, the secondary noise reduction element, the conical rectifying element a and the conical rectifying element b are arranged in the rectifier, the conical rectifying element a and the conical rectifying element b are both in a conical structure, and the conical structure is provided with a plurality of rectifying holes.
Description
Technical Field
The invention relates to the field of rectifiers, in particular to a noise reduction rectifier.
Background
The rectifier is a device for converting alternating current into direct current, and can be used for a power supply device, detecting a radio signal and the like. The rectifier may be made of a vacuum tube, an igniter tube, a solid state silicon semiconductor diode, a mercury arc, or the like. Conversely, a device that converts direct current to alternating current is referred to as an "inverter". In the standby UPS, only the storage battery needs to be charged, and the load does not need to be supplied with power, so only a charger is needed. In a double conversion UPS, this device both supplies power to the inverter and charges the battery, hence the name rectifier/charger.
A rectifier is a rectifying device, simply a device that converts Alternating Current (AC) to Direct Current (DC). It has two main functions: firstly, Alternating Current (AC) is changed into Direct Current (DC), and the DC is supplied to a load after being filtered or is supplied to an inverter; second, a charging voltage is supplied to the secondary battery. Thus, it also functions as a charger.
however, the existing rectifier basically has certain defects in noise reduction and rectification, the noise reduction effect is poor, an integral structural form is not formed, the size is large, and the gas flow state is not smooth enough in the rectifier, so that the noise reduction rectifier is provided according to the problems to solve the problems.
Disclosure of Invention
The present invention is directed to a noise reduction rectifier to solve the above technical problems.
In order to solve the technical problems, the invention adopts the following technical scheme: the utility model provides a rectifier of making an uproar falls, includes first limiting plate, second limiting plate, outer spacing section of thick bamboo and interior spacing section of thick bamboo, its characterized in that:
One side of the first limiting plate is connected with an outer limiting cylinder, one side of the second limiting plate is connected with an inner limiting cylinder, the inner limiting cylinder is connected to the inside of the outer limiting cylinder, and the first limiting plate and the second limiting plate are connected through a limiting mechanism and positioned at the outer side of the outer limiting cylinder;
the inner parts of the outer limiting cylinder and the inner limiting cylinder are sequentially provided with a primary noise reduction element, a secondary noise reduction element, a conical rectification element a, a conical rectification element b and a rectification cylinder, through holes are formed in the primary noise reduction element and the secondary noise reduction element, and the conical rectification element a and the conical rectification element b are opposite in direction.
Preferably, stop gear includes the connecting rod that multiunit annular array set up, and the both ends of connecting rod run through the spacing hole of seting up on first limiting plate and the second limiting plate respectively, and wherein the both sides in the spacing hole of seting up on the first limiting plate are provided with the rubber gasket, and the both sides in the spacing hole of seting up on the second limiting plate also are provided with the rubber gasket simultaneously.
Preferably, the connecting support rods are provided with a plurality of connecting support rods, and the plurality of connecting support rods are provided with damping springs.
Preferably, a plurality of meshes are formed in the rectifying cylinder, the rectifying cylinder is of a cylindrical structure, and the meshes are axially opened.
Preferably, the conical rectifying element a and the conical rectifying element b both adopt conical structures, and meanwhile, rectifying holes are formed in the conical rectifying element a and the conical rectifying element b.
preferably, the open pattern of the mesh may be circular, square, triangular, star-shaped, honeycomb-shaped, etc.
Preferably, the orifice pattern of the flow straightening holes may be circular, square, triangular, star-shaped, honeycomb-shaped, and the like.
The invention has the beneficial effects that:
According to the invention, the primary noise reduction element, the secondary noise reduction element, the conical rectifying element a and the conical rectifying element b are arranged in the rectifier, the conical rectifying element a and the conical rectifying element b are both in a conical structure, and a plurality of rectifying holes are formed in the conical structure, so that the noise reduction and rectification effects can be realized through the matching arrangement, the processing mode is simple, the cost is low, meanwhile, the integral structure is convenient for users to use, secondly, the connecting support rod is arranged between the first limiting plate and the second limiting plate, the damping spring is arranged on the connecting support rod, and rubber gaskets are arranged at the connecting positions of the connecting support rod and the first limiting plate and the second limiting plate, so that the damping effect can be realized, and a certain noise reduction effect is also realized.
Drawings
FIG. 1 is a schematic structural diagram of a noise reduction rectifier according to the present invention;
FIG. 2 is a schematic structural view of a first limiting plate and a second limiting plate according to the present invention;
FIG. 3 is a schematic side view of a first limiting plate according to the present invention;
FIG. 4 is a schematic side view of a noise reduction rectifier according to the present invention;
FIG. 5 is a cross-sectional view of a noise reducing rectifier of the present invention;
FIG. 6 is a cross-sectional view of a fairing barrel of the present invention;
FIG. 7 is a schematic structural diagram of a tapered rectifying element a according to the present invention;
Reference numerals: 1. a first limit plate; 2. a limiting mechanism; 3. a second limiting plate; 4. an outer limiting cylinder; 5. an inner limiting cylinder; 6. a limiting hole; 7. a rubber gasket; 8. connecting a support rod; 9. a damping spring; 10. a primary noise reduction element; 11. a secondary noise reduction element; 12. a conical rectifying element a; 13. a tapered rectifying element b; 14. a rectifying cylinder; 15. mesh openings; 16. a rectification orifice plate.
Detailed Description
in order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easily understood, the invention is further described below with reference to the specific embodiments and the attached drawings, but the following embodiments are only the preferred embodiments of the invention, and not all embodiments. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.
Specific embodiments of the present invention are described below with reference to the accompanying drawings.
example 1
As shown in fig. 1-7, a noise reduction rectifier includes a first limiting plate 1, a second limiting plate 3, an outer limiting cylinder 4 and an inner limiting cylinder 5, wherein one side of the first limiting plate 1 is connected with the outer limiting cylinder 4, one side of the second limiting plate 3 is connected with the inner limiting cylinder 5, the inner limiting cylinder 5 is connected to the inside of the outer limiting cylinder 4, and the first limiting plate 1 and the second limiting plate 3, which are positioned at the outer side of the outer limiting cylinder 4, are connected through a limiting mechanism 2; the inner parts of the outer limiting cylinder 4 and the inner limiting cylinder 5 are sequentially provided with a primary noise reduction element 10, a secondary noise reduction element 11, a conical rectifying element a12, a conical rectifying element b13 and a rectifying cylinder 14, the primary noise reduction element 10 and the secondary noise reduction element 11 are both provided with through holes, and the conical rectifying element a12 and the conical rectifying element b13 are opposite in direction.
Limiting mechanism 2 includes the connecting strut 8 that multiunit annular array set up, and the both ends of connecting strut 8 run through the spacing hole 6 of seting up on first limiting plate 1 and the second limiting plate 3 respectively, and wherein the both sides of the spacing hole 6 of seting up on the first limiting plate 1 are provided with rubber gasket 7, and the both sides of the spacing hole 6 of seting up on the second limiting plate 3 also are provided with rubber gasket 7 simultaneously. The connecting support rods 8 are provided with a plurality of connecting support rods, and the damping springs 9 are arranged on the connecting support rods 8. A plurality of meshes 15 are opened in the rectifying cylinder 14, the rectifying cylinder 14 is of a cylindrical structure, and the meshes 15 are axially opened. The conical rectifying element a12 and the conical rectifying element b13 both adopt conical structures, and meanwhile, the conical rectifying element a12 and the conical rectifying element b13 are both provided with rectifying holes 16. The open pattern of the mesh 15 may be circular, square, triangular, star-shaped, honeycomb-shaped, etc. The opening pattern of the flow straightening holes 16 may be circular, square, triangular, star-shaped, honeycomb-shaped, etc.
When the flow straightener is used, the corresponding flow holes are formed in the primary noise reduction element 10, the secondary noise reduction element 11, the conical rectifying element a12 and the conical rectifying element b13 in the flow straightener, the opening patterns of the meshes 15 and the rectifying holes 16 can be in the shapes of circles, squares, triangles, stars, honeycombs and the like, the flow velocities can be determined according to the flow velocity of a fluid medium on site, the meshes 15 and the rectifying holes 16 are the same in shape, and the diameter of the meshes 15 on the rectifying cylinder 14 is larger than that of the rectifying holes 16.
example 2
As shown in fig. 1-7, a noise reduction rectifier includes a first limiting plate 1, a second limiting plate 3, an outer limiting cylinder 4 and an inner limiting cylinder 5, wherein one side of the first limiting plate 1 is connected with the outer limiting cylinder 4, one side of the second limiting plate 3 is connected with the inner limiting cylinder 5, the inner limiting cylinder 5 is connected to the inside of the outer limiting cylinder 4, and the first limiting plate 1 and the second limiting plate 3, which are positioned at the outer side of the outer limiting cylinder 4, are connected through a limiting mechanism 2; the inner parts of the outer limiting cylinder 4 and the inner limiting cylinder 5 are sequentially provided with a primary noise reduction element 10, a secondary noise reduction element 11, a conical rectifying element a12, a conical rectifying element b13 and a rectifying cylinder 14, the primary noise reduction element 10 and the secondary noise reduction element 11 are both provided with through holes, and the conical rectifying element a12 and the conical rectifying element b13 are opposite in direction.
Limiting mechanism 2 includes the connecting strut 8 that multiunit annular array set up, and the both ends of connecting strut 8 run through the spacing hole 6 of seting up on first limiting plate 1 and the second limiting plate 3 respectively, and wherein the both sides of the spacing hole 6 of seting up on the first limiting plate 1 are provided with rubber gasket 7, and the both sides of the spacing hole 6 of seting up on the second limiting plate 3 also are provided with rubber gasket 7 simultaneously. The connecting support rods 8 are provided with a plurality of connecting support rods, and the damping springs 9 are arranged on the connecting support rods 8. A plurality of meshes 15 are opened in the rectifying cylinder 14, the rectifying cylinder 14 is of a cylindrical structure, and the meshes 15 are axially opened. The conical rectifying element a12 and the conical rectifying element b13 both adopt conical structures, and meanwhile, the conical rectifying element a12 and the conical rectifying element b13 are both provided with rectifying holes 16. The open pattern of the mesh 15 may be circular, square, triangular, star-shaped, honeycomb-shaped, etc. The opening pattern of the flow straightening holes 16 may be circular, square, triangular, star-shaped, honeycomb-shaped, etc.
In the using process, a plurality of groups of limiting mechanisms 2 are arranged between the first limiting plate 1 and the second limiting plate 3, a plurality of connecting support rods 8 in the limiting mechanisms 2 are used for connecting the first limiting plate 1 and the second limiting plate 3, and damping springs 9 are arranged on the connecting support rods 8, the damping springs 9 can play a certain supporting and buffering role on the first limiting plate 1 and the second limiting plate 3, and meanwhile, a certain damping and noise reduction role is played for the rectifier body.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. the utility model provides a rectifier of making an uproar falls, includes first limiting plate (1), second limiting plate (3), outer spacing section of thick bamboo (4) and interior spacing section of thick bamboo (5), its characterized in that:
One side of the first limiting plate (1) is connected with an outer limiting cylinder (4), one side of the second limiting plate (3) is connected with an inner limiting cylinder (5), the inner limiting cylinder (5) is connected to the inner part of the outer limiting cylinder (4), and the first limiting plate (1) and the second limiting plate (3) which are positioned at the outer side of the outer limiting cylinder (4) are connected through a limiting mechanism (2);
The inner parts of the outer limiting barrel (4) and the inner limiting barrel (5) are sequentially provided with a primary noise reduction element (10), a secondary noise reduction element (11), a conical rectification element a (12), a conical rectification element b (13) and a rectification barrel (14), through holes are formed in the primary noise reduction element (10) and the secondary noise reduction element (11), and the conical rectification element a (12) and the conical rectification element b (13) are opposite in direction.
2. The noise reducing rectifier of claim 1, wherein: stop gear (2) include connecting support rod (8) that multiunit annular array set up, and the both ends of connecting support rod (8) run through spacing hole (6) of seting up on first limiting plate (1) and second limiting plate (3) respectively, and wherein the both sides of spacing hole (6) of seting up on first limiting plate (1) are provided with rubber gasket (7), and the both sides of spacing hole (6) of seting up on second limiting plate (3) also are provided with rubber gasket (7) simultaneously.
3. The noise reducing rectifier of claim 2, wherein: the connecting support rods (8) are arranged in a plurality, and damping springs (9) are arranged on the connecting support rods (8).
4. The noise reducing rectifier of claim 1, wherein: a plurality of meshes (15) are seted up to the inside of a rectification section of thick bamboo (14), and a rectification section of thick bamboo (14) adopts tubular structure, and mesh (15) are axial trompil simultaneously.
5. The noise reducing rectifier of claim 1, wherein: the conical rectifying element a (12) and the conical rectifying element b (13) both adopt conical structures, and meanwhile, rectifying holes (16) are formed in the conical rectifying element a (12) and the conical rectifying element b (13).
6. the noise reducing rectifier of claim 4, wherein: the open pore pattern of the mesh (15) may be circular, square, triangular, star-shaped, honeycomb-shaped, etc.
7. The noise reducing rectifier of claim 5, wherein: the orifice pattern of the flow-shaping orifice (16) may be circular, square, triangular, star-shaped, honeycomb-shaped, etc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910738491.2A CN110572050A (en) | 2019-08-12 | 2019-08-12 | Noise reduction rectifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910738491.2A CN110572050A (en) | 2019-08-12 | 2019-08-12 | Noise reduction rectifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110572050A true CN110572050A (en) | 2019-12-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910738491.2A Pending CN110572050A (en) | 2019-08-12 | 2019-08-12 | Noise reduction rectifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110572050A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090134749A1 (en) * | 2007-11-22 | 2009-05-28 | Denso Corporation | Rectifier with improved resistance against vibration |
| US20090301967A1 (en) * | 2008-06-05 | 2009-12-10 | Celgard Llc | Wafer-shaped hollow fiber module for in-line use in a piping system |
| CN207406978U (en) * | 2017-11-14 | 2018-05-25 | 上海中核维思仪器仪表有限公司 | The netted noise reduction rectifier of V-shape |
| CN208006211U (en) * | 2018-02-09 | 2018-10-26 | 铜陵宏佳挤出技术有限公司 | A kind of port protector of plastics extrusion die |
| CN209085689U (en) * | 2018-10-24 | 2019-07-09 | 青岛和晟思壮测控技术有限公司 | A kind of ultrasonic flowmeter noise reduction fairing |
-
2019
- 2019-08-12 CN CN201910738491.2A patent/CN110572050A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090134749A1 (en) * | 2007-11-22 | 2009-05-28 | Denso Corporation | Rectifier with improved resistance against vibration |
| US20090301967A1 (en) * | 2008-06-05 | 2009-12-10 | Celgard Llc | Wafer-shaped hollow fiber module for in-line use in a piping system |
| CN207406978U (en) * | 2017-11-14 | 2018-05-25 | 上海中核维思仪器仪表有限公司 | The netted noise reduction rectifier of V-shape |
| CN208006211U (en) * | 2018-02-09 | 2018-10-26 | 铜陵宏佳挤出技术有限公司 | A kind of port protector of plastics extrusion die |
| CN209085689U (en) * | 2018-10-24 | 2019-07-09 | 青岛和晟思壮测控技术有限公司 | A kind of ultrasonic flowmeter noise reduction fairing |
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Application publication date: 20191213 |