CN109194152A - A kind of multiport variable frequency inverter - Google Patents
A kind of multiport variable frequency inverter Download PDFInfo
- Publication number
- CN109194152A CN109194152A CN201811122014.5A CN201811122014A CN109194152A CN 109194152 A CN109194152 A CN 109194152A CN 201811122014 A CN201811122014 A CN 201811122014A CN 109194152 A CN109194152 A CN 109194152A
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- CN
- China
- Prior art keywords
- inverter
- wall
- ontology
- placement plate
- variable frequency
- 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.)
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- 238000004140 cleaning Methods 0.000 claims description 13
- 238000004026 adhesive bonding Methods 0.000 claims description 3
- 230000001737 promoting effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000009514 concussion Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 235000019506 cigar Nutrition 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000003685 thermal hair damage Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
-
- 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
- F16F7/00—Vibration-dampers; Shock-absorbers
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/20909—Forced ventilation, e.g. on heat dissipaters coupled to components
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Inverter Devices (AREA)
Abstract
The invention discloses a kind of multiport variable frequency inverters, including inverter ontology, the inverter ontology is arranged in rectangular parallelepiped structure, and its top inner wall is equipped with rotary electric machine by screw, the output shaft of the rotary electric machine is connected with rotating bar downwards, and the bottom end of rotating bar is connected with toothed disc, the loose slot that the two sides inner wall of the inverter ontology is provided symmetrically, loose slot is located at the lower section of toothed disc, and movable block is slidably connected in loose slot, and two movable blocks are in staggeredly arranged symmetrically.The device is when in use; its internal air can be exchanged with outside air; its internal heat generated is set to be discharged in time; and the placement plate for being equipped with air hole can be cleaned; ventilative hole plug is prevented, improves radiating efficiency, and the device can carry out effective buffer protection to the circuit element in its inside placement plate; extend the service life of the device, is suitable for promoting.
Description
Technical field
The present invention relates to inverter technology field more particularly to a kind of multiport variable frequency inverters.
Background technique
Inverter is that direct current energy (battery, battery) is transformed into alternating current (generally 220V, 50Hz sine wave).It
It is made of inverter bridge, control logic and filter circuit.It is widely used in air-conditioning, home theater, electric wheel, electric tool, seam
It threads machine, DVD, VCD, computer, TV, washing machine, smoke exhaust ventilator, refrigerator, video recorder, massager, fan, illumination etc..In foreign countries
Because the i.e. available inverter connection battery of the higher outgoing work of the popularity rate of automobile or out on tours drives electric appliance and various tools
Work.It is 20W, 40W, 80W, 120W to 150W power requirements by the vehicle-mounted inversion that cigar lighter exports.Larger power is inverse again
Variable power source will be connected on storage battery by connecting line.The output end that household electrical appliance are connected to power adapter can be made in automobile
With various electric appliances.Workable electric appliance has: mobile phone, laptop, DV, camera, headlamp, electric razor
Knife, CD player, game machine, palm PC, electric tool, car refrigerator and it is various travel, camp, medical first aid electric appliance etc..
Inverter when in use, inside can generate heat, traditional heat dissipating method is dissipated in the side wall setting of inverter
Hot hole, but this heat dissipating method effect is poor, is easy to cause internal circuit structure by thermal damage, and its internal structure is held
Easily contamination dust, and traditional inverter can not carry out self-protection during transportation, internal circuit element concussion by
Damage, reduces its service life, therefore, in order to solve problems, we have proposed a kind of multiport variable frequency inverters.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of multiport frequency conversion inversion proposed
Device.
To achieve the goals above, present invention employs following technical solutions:
A kind of multiport variable frequency inverter, including inverter ontology, the inverter ontology are arranged in rectangular parallelepiped structure, and
Its top inner wall is equipped with rotary electric machine by screw, and the output shaft of the rotary electric machine is connected with rotating bar downwards, and
The bottom end of rotating bar is connected with toothed disc, the loose slot that the two sides inner wall of the inverter ontology is provided symmetrically, loose slot
Positioned at the lower section of toothed disc, and movable block is slidably connected in loose slot, and two movable blocks are in staggeredly arranged symmetrically, institute
It states movable block and is connected with link block far from the side of loose slot, and the perforation of link block internal screw thread is connected with threaded rod, the screw thread
One end of bar is connected with turntable, and the side inner wall of the other end of threaded rod and inverter ontology is rotatablely connected, and threaded rod position
Torsional spring is socketed in one end circumferential side wall of inverter body interior, the bottom end of the link block is connected with vertical bar, and vertical bar
Bottom end is connected with cross bar, and the top of the cross bar is connected with cleaning device, and the inverter ontology is internally provided with placement plate,
And placement plate is located at the top of cleaning device, the rectangular through-hole that the two sides of the placement plate are provided symmetrically, and rectangular through-hole
It is slidably connected with vertical bar, is provided with buffer unit in the placement plate.
Preferably, the cleaning device includes sleeve, and the bottom end inner wall of sleeve is connected in the second bullet being vertically arranged
Spring, and the top of second spring is connected with motion bar, what the top of the motion bar extended to sleeve is externally connected to cleaner plate.
Preferably, gluing has Clean Brush for cleaning along its length on the top of the cleaner plate.
Preferably, the buffer unit includes sliding block, sliding slot and the first spring, and the two sidewalls of the placement plate are connected with
Symmetrically arranged sliding block, the sliding slot that the two sides inner wall of inverter ontology is provided symmetrically, and sliding slot is slidably connected with sliding block, institute
The bottom end inner wall for stating sliding slot is connected with the first spring, and the top of the first spring and the bottom end of sliding block connect.
Preferably, the side of the disk peripheral side wall is equipped with tooth block, and the tooth block on turntable is engaged with toothed disc, and tooth
By connecting rod connection, there are three the radiating vanes of circular array setting for the bottom end of wheel disc.
Preferably, uniformly perforation is equipped with the identical air hole of structure in the placement plate.
Preferably, the air inlet that the lower section of inverter ontology two sidewalls is provided symmetrically, inverter ontology two sides
The heat release hole that the upper section of wall is provided symmetrically, and the upper section of inverter ontology two sidewalls is uniformly equipped with the identical end of structure
Mouthful.
The invention has the benefit that passing through toothed disc, rotary electric machine, inverter ontology, port, vertical bar, sliding slot, cunning
Block, placement plate, the first spring, cross bar, sleeve, motion bar, second spring, air inlet, cleaner plate, heat release hole, threaded rod, activity
The setting of block, loose slot, link block, turntable, air hole, rectangular through-hole, torsional spring, radiating vane, so that the device is when in use,
Its internal air can exchange with outside air, heat of generation inside it is enable to be discharged in time, and can be to setting
There is the placement plate of air hole to be cleaned, prevents ventilative hole plug, improve radiating efficiency, and the device can put its inside
The circuit element set on plate carries out effective buffer protection, extends the service life of the device.
In conclusion the device is when in use, its internal air can be exchanged with outside air, make its internal generation
Heat can be discharged in time, and the placement plate for being equipped with air hole can be cleaned, prevent ventilative hole plug, improve and dissipate
The thermal efficiency, and the device can carry out effective buffer protection to the circuit element in its inside placement plate, extend the device
Service life, be suitable for promote.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of multiport variable frequency inverter proposed by the present invention；
Fig. 2 is that a kind of placement plate of multiport variable frequency inverter proposed by the present invention and this mounting structure of inverter are overlooked
Figure；
Fig. 3 is a kind of side inner wall structure diagram of multiport variable frequency inverter proposed by the present invention.
In figure: 1 toothed disc, 2 rotary electric machines, 3 inverter ontologies, 4 ports, 5 vertical bars, 6 sliding slots, 7 sliding blocks, 8 placement plates, 9
First spring, 10 cross bars, 11 sleeves, 12 motion bars, 13 second springs, 14 air inlets, 15 cleaner plates, 16 heat release holes, 17 screw threads
Bar, 18 movable blocks, 19 loose slots, 20 link blocks, 21 turntables, 22 air holes, 23 rectangular through-holes, 24 torsional springs.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-3, a kind of multiport variable frequency inverter, including inverter ontology 3, inverter ontology 3 are in cuboid knot
Structure setting, and its top inner wall is equipped with rotary electric machine 2 by screw, the output shaft of the rotary electric machine 2 connects downwards
There is rotating bar, and the bottom end of rotating bar is connected with toothed disc 1, what the two sides inner wall of the inverter ontology 3 was provided symmetrically
Loose slot 19, loose slot 19 are located at the lower section of toothed disc 1, and movable block 18 are slidably connected in loose slot 19, and described in two
For movable block 18 in being staggeredly symmetrical arranged, the movable block 18 is connected with link block 20, and link block far from the side of loose slot 19
The perforation of 20 internal screw threads is connected with threaded rod 17, and one end of the threaded rod 17 is connected with turntable 21, and the other end of threaded rod 17
It is rotatablely connected with the side inner wall of inverter ontology 3, and threaded rod 17 is located at one end circumferential side wall set inside inverter ontology 3
It is connected to torsional spring 24, the bottom end of the link block 20 is connected with vertical bar 5, and the bottom end of vertical bar 5 is connected with cross bar 10, the cross bar 10
Top be connected with cleaning device, the inverter ontology 3 is internally provided with placement plate 8, and placement plate 8 is located at cleaning device
Top, the rectangular through-hole 23 that the two sides of the placement plate 8 are provided symmetrically, and rectangular through-hole 23 is slidably connected with vertical bar 5,
Buffer unit is provided in the placement plate 8, cleaning device includes sleeve 11, and the bottom end inner wall of sleeve 11 is connected in vertical
The second spring 13 of setting, and the top of second spring 13 is connected with motion bar 12, the top of the motion bar 12 extends to set
Cylinder 11 is externally connected to cleaner plate 15, and gluing has Clean Brush for cleaning, buffer unit packet along its length on the top of cleaner plate 15
Sliding block 7, sliding slot 6 and the first spring 9 are included, the two sidewalls of the placement plate 8 are connected with symmetrically arranged sliding block 7, inverter sheet
The sliding slot 6 that the two sides inner wall of body 3 is provided symmetrically, and sliding slot 6 is slidably connected with sliding block 7, the bottom end inner wall of the sliding slot 6 connects
It is connected to the first spring 9, and the top of the first spring 9 is connect with the bottom end of sliding block 7, the side of 21 circumferential side wall of turntable is equipped with tooth
Block, and the tooth block on turntable 21 is engaged with toothed disc 1, and by connecting rod connection, there are three battle arrays in a ring for the bottom end of toothed disc 1
The radiating vane of setting is arranged, is uniformly penetrated through in placement plate 8 and is equipped with the identical air hole 22 of structure, 3 two sidewalls of inverter ontology
The air inlet 14 that lower section is provided symmetrically, the heat release hole 16 that the upper section of 3 two sidewalls of inverter ontology is provided symmetrically, and it is inverse
The upper section for becoming 3 two sidewalls of device ontology is uniformly equipped with the identical port 4 of structure.
Embodiment: in use, starting rotary electric machine 2, rotary electric machine 2 drives rotating bar rotation, and rotating bar drives toothed disc 1
Rotation, so that toothed disc 1 drives the radiating vane rotation of its bottom end, so that radiating vane is by extraneous air from air inlet
14 are drawn into inverter ontology 3, enter its internal air by placement plate 8 air hole and its hot inside air into
The exchange of row heat, is then discharged, it is possible thereby to be radiated in time to inverter ontology 3, in toothed disc 1 again by heat release hole 16
When rotation, toothed disc 1 drives turntable 21 to rotate, and turntable 21 drives threaded rod 17 to rotate, and threaded rod 17 drives link block 20
Movable block 18 slides in loose slot 19, and link block 20 will drive the movement of vertical bar 5, and vertical bar 5 moves in rectangular through-hole 23,
And vertical bar 5 drives cross bar 10 and sleeve 11 to move, and the second spring 13 in sleeve 11 pushes motion bar 12 and cleaner plate
15, so that the Clean Brush for cleaning in cleaner plate 15 cleans the bottom end of placement plate 8, when the tooth block and turntable 21 on toothed disc 1
On tooth block separation when, torsional spring 24 will drive threaded rod 17 reversion so that link block 20 drive 5 counter motion of vertical bar, from
And cleaner plate 15 again cleans placement plate 8, it thus moves back and forth, the air penetrability of air hole 22 can be improved, mention
The heat dissipation effect of the high inverter, when being transported to the inverter, if receiving concussion, inverter internal placement plate 8
On circuit element can squeeze placement plate 8 so that placement plate 8 is slided in sliding slot 6 with movable slider 7, and sliding block 7 squeezes first
Spring 9 obtains buffer protection, so that the circuit element to inverter internal protects, extend the inverter uses the longevity
Life.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. a kind of multiport variable frequency inverter, including inverter ontology (3), which is characterized in that the inverter ontology (3) is in length
Cube structure setting, and its top inner wall is equipped with rotary electric machine (2) by screw, the output shaft of the rotary electric machine (2) is perpendicular
It is directly connected with rotating bar downward, and the bottom end of rotating bar is connected with toothed disc (1), the two sides inner wall of the inverter ontology (3)
The loose slot (19) being provided symmetrically, loose slot (19) is located at the lower section of toothed disc (1), and is slidably connected in loose slot (19)
Have movable block (18), and two movable blocks (18), in being staggeredly symmetrical arranged, the movable block (18) is far from loose slot (19)
Side be connected with link block (20), and link block (20) internal screw thread perforation be connected with threaded rod (17), the threaded rod (17)
One end be connected with turntable (21), and the side inner wall of the other end of threaded rod (17) and inverter ontology (3) is rotatablely connected, and
Threaded rod (17) is located at the internal one end circumferential side wall of inverter ontology (3) and is socketed with torsional spring (24), the link block (20)
Bottom end is connected with vertical bar (5), and the bottom end of vertical bar (5) is connected with cross bar (10), and the top of the cross bar (10) is connected with cleaning
Device, the inverter ontology (3) is internally provided with placement plate (8), and placement plate (8) is located at the top of cleaning device, institute
The rectangular through-hole (23) that the two sides of placement plate (8) are provided symmetrically is stated, and rectangular through-hole (23) is slidably connected with vertical bar (5),
Buffer unit is provided on the placement plate (8).
2. a kind of multiport variable frequency inverter according to claim 1, which is characterized in that the cleaning device includes sleeve
(11), and the bottom end inner wall of sleeve (11) is connected in the second spring (13) being vertically arranged, and the top of second spring (13)
It is connected with motion bar (12), what the top of the motion bar (12) extended to sleeve (11) is externally connected to cleaner plate (15).
3. a kind of multiport variable frequency inverter according to claim 2, which is characterized in that the top of the cleaner plate (15)
Gluing has Clean Brush for cleaning along its length.
4. a kind of multiport variable frequency inverter according to claim 1, which is characterized in that the buffer unit includes sliding block
(7), the two sidewalls of sliding slot (6) and the first spring (9), the placement plate (8) are connected with symmetrically arranged sliding block (7), inversion
The sliding slot (6) that the two sides inner wall of device ontology (3) is provided symmetrically, and sliding slot (6) is slidably connected with sliding block (7), the sliding slot
(6) bottom end inner wall is connected with the first spring (9), and the top of the first spring (9) is connect with the bottom end of sliding block (7).
5. a kind of multiport variable frequency inverter according to claim 1, which is characterized in that turntable (21) circumferential side wall
Side be equipped with tooth block, and the tooth block on turntable (21) is engaged with toothed disc (1), and the bottom end of toothed disc (1) passes through connecting rod
There are three the radiating vanes of circular array setting for connection.
6. a kind of multiport variable frequency inverter according to claim 1, which is characterized in that on the placement plate (8) uniformly
Perforation is equipped with the identical air hole of structure (22).
7. a kind of multiport variable frequency inverter according to claim 1, which is characterized in that the inverter ontology (3) two
The air inlet (14) that the lower section of side wall is provided symmetrically, what the upper section of inverter ontology (3) two sidewalls was provided symmetrically dissipates
Hot hole (16), and the upper section of inverter ontology (3) two sidewalls is uniformly equipped with the identical port of structure (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811122014.5A CN109194152B (en) | 2018-09-26 | 2018-09-26 | Multi-port frequency conversion inverter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811122014.5A CN109194152B (en) | 2018-09-26 | 2018-09-26 | Multi-port frequency conversion inverter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109194152A true CN109194152A (en) | 2019-01-11 |
| CN109194152B CN109194152B (en) | 2020-01-17 |
Family
ID=64906289
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811122014.5A Active CN109194152B (en) | 2018-09-26 | 2018-09-26 | Multi-port frequency conversion inverter |
Country Status (1)
| Country | Link |
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| CN (1) | CN109194152B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110572009A (en) * | 2019-06-04 | 2019-12-13 | 张家港克林特电源科技有限公司 | 10000A air-cooled oxidation high-frequency power supply |
| CN110706881A (en) * | 2019-09-26 | 2020-01-17 | 华北电力大学（保定） | Protection structure of distribution transformer of distribution network of distributing type new forms of energy |
| CN110957890A (en) * | 2020-01-06 | 2020-04-03 | 嵊州航羽电子有限公司 | AC-DC converter capable of changing power frequency |
| CN111416506A (en) * | 2020-04-22 | 2020-07-14 | 宁波立项电子有限公司 | Power supply protection device for machine room |
| CN116683779A (en) * | 2023-07-31 | 2023-09-01 | 深圳市三瑞电源有限公司 | Photovoltaic inverter protection device and photovoltaic inverter thereof |
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| CN110957890A (en) * | 2020-01-06 | 2020-04-03 | 嵊州航羽电子有限公司 | AC-DC converter capable of changing power frequency |
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| CN116683779A (en) * | 2023-07-31 | 2023-09-01 | 深圳市三瑞电源有限公司 | Photovoltaic inverter protection device and photovoltaic inverter thereof |
| CN116683779B (en) * | 2023-07-31 | 2024-01-19 | 深圳市三瑞电源有限公司 | Photovoltaic inverter protection device and photovoltaic inverter thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109194152B (en) | 2020-01-17 |
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