CN106230273A - Water-proof noise reducing vehicle-mounted inverter - Google Patents
Water-proof noise reducing vehicle-mounted inverter Download PDFInfo
- Publication number
- CN106230273A CN106230273A CN201610606706.1A CN201610606706A CN106230273A CN 106230273 A CN106230273 A CN 106230273A CN 201610606706 A CN201610606706 A CN 201610606706A CN 106230273 A CN106230273 A CN 106230273A
- Authority
- CN
- China
- Prior art keywords
- housing
- inverter
- sound
- noise reducing
- water
- 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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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
-
- 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
Abstract
The invention discloses water-proof noise reducing vehicle-mounted inverter, including housing, with the inverter circuit plate set in the inner, and it is located at its outer outside port, the inwall of housing is provided with a radiator fan, radiator fan alignment inverter circuit plate is arranged, it is provided with thermovent on the housing of the right opposite of radiator fan, the vicinity of thermovent is at least provided with three vents, each vent is oval ring structure, and the elliptical ring of each vent is provided with some ribs, outside air-supply structure outside each vent, can be connected；The inwall of housing is additionally provided with denoising device on just direction to inverter circuit plate, and denoising device includes tubaeform sound-absorbing mouth and the sound insulation interlayer set gradually from the bottom up, is also filled with Sound-proof material in sound insulation interlayer.Inside for vehicle-mounted inverter provides preferable heat-dissipating space and heat radiation and noise reduction and waterproof project, thus ensures that vehicle-mounted inverter has preferable using effect and longer service life, and then improves its use quality.
Description
Technical field
The present invention relates to inverter technical field of heat dissipation, particularly relate to water-proof noise reducing vehicle-mounted inverter.
Background technology
Vehicle-mounted inverter can be 20W, 40W, 80W, 120W by the vehicle-mounted inverter that cigar lighter exports until
150W power requirements.Larger power inverting power supply connecting line to be passed through is received on storage battery.Household electrical appliance are connected to electricity
The outfan of source converter just can use in automobile various electrical equipment as using at home convenient.Spendable electrical equipment has:
Mobile phone, notebook computer, DV, photographing unit, illuminating lamp, electric shaver, CD machine, game machine, palm PC, electricity
Power driven tools, car refrigerator and various tourism, camp, medical first aid.
Inverter is used in strict accordance with the regulation of user's manual；Secondly, the output voltage of inverter is 220 volts of exchanges
Electricity, and these 220 volts of electricity are at a narrow space and to be in removable state, therefore want significant care.Should place it in
Safer place (is important to away from child！), with protection against electric shock.When not in use, its input power is preferably cut off.3rd,
Inverter is not placed in the sun directly shine or warm-air drier near exit.The operating ambient temperature of inverter is no more than Celsius 40
Degree.4th, can generate heat during inverter work, therefore do not want the most in its vicinity or article are placed above.5th, inverter is water funk, no
Make it drench with rain or sprinkle water.
In the prior art, vehicle-mounted inverter in use generates heat or ratio is more serious, and heating loss's conference is led
Cause its underpower and the problem such as service life is shorter.Additionally, vehicle-mounted inverter in use noise is relatively big, roar is tight
Weight, impact uses, and conversion efficiency is relatively low.
Summary of the invention
In order to overcome above-mentioned the deficiencies in the prior art, the invention provides water-proof noise reducing vehicle-mounted inverter, its object is to
Inside for vehicle-mounted inverter provides preferable heat-dissipating space and heat radiation and noise reduction and waterproof project, thus ensures vehicle-mounted inversion
Utensil has preferable using effect and longer service life, and then improves its use quality.
The technical solution adopted in the present invention is: water-proof noise reducing vehicle-mounted inverter, including housing, and set in the inner inverse
Becoming circuit board, and be located at its outer outside port, the inwall of housing is provided with a radiator fan, radiator fan alignment inversion
Circuit board is arranged, and the housing of the right opposite of radiator fan is provided with thermovent, and the vicinity of thermovent is at least provided with three ventilations
Mouthful, each vent is oval ring structure, and the elliptical ring of each vent is provided with some ribs, and each leads to
Outside air-supply structure can be connected outside air port；Housing includes base plate, upper cover and side plate；The inwall of housing is just to inverter circuit plate
Being additionally provided with denoising device on direction, denoising device includes tubaeform sound-absorbing mouth and the sound insulation interlayer set gradually from the bottom up,
It is also filled with Sound-proof material in sound insulation interlayer.Described housing is overall in cylindrical structural, and the bottom of housing is additionally provided with a circle and prevents
Slip teeth wheel construction, the outside port of inverter is located at the tip position of housing, and described housing be arranged over openable
Lid；It is additionally provided with cable storage passage on the axial direction of described housing, in described cable storage passage, is provided with at least one card
Folder；Described openable lid is connected on housing by threaded engagement, or is enclosed within hull outside by inserting mode.
Further, Sound-proof material is cellular setting towards the direction of inverter circuit plate, and sound insulation interlayer is half I-shaped knot
Structure, and sound insulation interlayer is also made up of Sound-proof material.
Further, tubaeform sound-absorbing mouth inwall also is provided with Sound-proof material, and the lower end of tubaeform sound-absorbing mouth extends to dissipate
The upper position of Hot-air fan.
Further, inverter circuit plate is located on base plate, and the trapezoidal structure of cross section of base plate, the end is located at by inverter circuit plate
In the trapezoidal faces that the width of plate is less, it is ensured that inverter circuit plate has and preferably ventilates and heat-conducting effect.
Further, base plate is provided with radiator structure, and on the radiator fan bottom of housing to the upper bottom surface of base plate
Connect and have the wind deflector being obliquely installed so that radiator fan can carry out the air-supply in orientation, left side to inverter circuit plate, improves it
Radiating effect.
Further, between the lower position of the thermovent of the upper bottom surface of base plate to housing, it is provided with wind deflector so that dissipate
Hot-air fan can carry out the air-supply of right lateral aspect to inverter circuit plate, improves its radiating effect.
Further, wind deflector is made up of aluminium sheet or flexible material, lighter in weight, and easy to use.
Further, the bottom of base plate is additionally provided with leg, provides preferable support strength for it.
Compared with prior art, the invention has the beneficial effects as follows: the vehicle-mounted inverter of the present invention, be first directed at inversion at housing
It is provided with radiator fan on the work vigour part of circuit board, and is provided with thermovent on the housing of radiator fan right opposite, from
And the fan in inverter case is circulated, there is preferable trafficability performance.Additionally, setting at least three near thermovent
Individual vent, each vent is set to oval ring structure, and arranges some ribs in oval hoop so that
These vents have preferable using effect in use.Finally, in order to preferably be aerated in inverter, each
Outside air-supply structure can also be placed in the outside of vent, strengthens the convection current in inverter so that it has more preferable environment and fits
Answer performance.Finally improve the service efficiency of the vehicle-mounted inverter of the present invention, and effectively extend its service life.
Additionally, the vehicle-mounted inverter of the present invention, being also provided with denoising device on the inwall of housing, denoising device first uses
The noise produced on inverter circuit plate is siphoned away by tubaeform sound-absorbing mouth, arranges sound insulation interlayer the most up, and sound insulation by filling is cotton
Noise carries out further sound-absorbing process, and sound insulation and noise reduction is respond well, the conversion efficiency of further vehicle-mounted inverter, and effectively
Ground extends its service life.
Finally, the vehicle-mounted inverter of the present invention is also provided with openable lid, for sealed external port, it is to avoid inversion
Device entirety is intake, and protects it.And on the axial direction of housing, it is additionally provided with cable storage passage, it is convenient for carrying and makes
With.The bottom of housing is additionally provided with a circle anti-slop serrations wheel construction and can fix well when in use.
Accompanying drawing explanation
Fig. 1 is the structural representation of an embodiment of water-proof noise reducing vehicle-mounted inverter；
Fig. 2 is the structural representation of another embodiment of water-proof noise reducing vehicle-mounted inverter；
Wherein: 1-housing, 2-inverter circuit plate, 3-outside port, 4-radiator fan, 5-thermovent, 6-vent, 61-rib；
7-base plate, 8-radiator structure, 9-wind deflector, 10-leg, the outside air-supply structure of 11-, 12-denoising device, 13-is tubaeform sound-absorbing
Mouthful, 14-sound insulation interlayer, 15-Sound-proof material, 16-upper cover, 17-side plate, 18-anti-slop serrations wheel construction, the openable lid of 19-, 20-
Cable storage passage, 21-clip, 22-cable.
Detailed description of the invention
In order to deepen the understanding of the present invention, the present invention is further described with embodiment below in conjunction with the accompanying drawings, this enforcement
Example is only used for explaining the present invention, does not constitute protection scope of the present invention and limits.
As it is shown in figure 1, water-proof noise reducing vehicle-mounted inverter, including housing 1, and set inverter circuit plate 2, Yi Jishe in the inner
In the outside port 3 that it is outer, the inwall of housing 1 is provided with a radiator fan 4, and radiator fan 4 is directed at inverter circuit plate 2 and sets
Put, the housing 1 of the right opposite of radiator fan 4 be provided with thermovent 5, the vicinity of thermovent 5 at least provided with three vents 6,
Each vent 6 is in oval ring structure, and the elliptical ring of each vent 6 is provided with some ribs 61, each
Vent 6 is outside can connect outside air-supply structure 11；Housing 1 includes base plate 7, upper cover 16 and side plate 17；The inwall of housing 1 is the most right
Being additionally provided with denoising device 12 on the direction of inverter circuit plate 2, it is tubaeform that denoising device 12 includes setting gradually from the bottom up
Sound-absorbing mouth 13 and sound insulation interlayer 14, be also filled with Sound-proof material 15 in sound insulation interlayer 14.Seeing Fig. 2, described housing 1 entirety is cylinder
Shape structure, and the bottom of housing 1 is additionally provided with a circle anti-slop serrations wheel construction 18, and the outside port 3 of inverter is located at the top of housing 1
Position, portion, and described housing 1 be arranged over openable lid 19；It is additionally provided with cable on the axial direction of described housing 1
Storage passage 20, is provided with at least one clip 21 in described cable storage passage 20；Thus fixed cable 22, described openable
Lid 19 is connected on housing 1 by threaded engagement, or is enclosed within outside housing 1 by inserting mode.
In the above-described embodiments, Sound-proof material 15 is cellular setting towards the direction of inverter circuit plate 2, and sound insulation interlayer 14 is
Half I-shape construction, and sound insulation interlayer 14 is also made up of Sound-proof material.
In the above-described embodiments, tubaeform sound-absorbing mouth 13 inwall also is provided with Sound-proof material, and tubaeform sound-absorbing mouth 13 times
End extends to the upper position of radiator fan 4, has preferably heat radiation and soundproof effect.
In the above-described embodiments, inverter circuit plate 2 is located on base plate 7, the trapezoidal structure of cross section of base plate 7, inverter circuit plate 2
It is located in the trapezoidal faces that the width of base plate 7 is less, it is ensured that inverter circuit plate has and preferably ventilates and heat-conducting effect.
In the above-described embodiments, base plate 7 is provided with radiator structure 8, and from radiator fan 4 bottom of housing 1 to base plate 7
Upper bottom surface on connect and have the wind deflector 9 being obliquely installed so that radiator fan can carry out orientation, left side to inverter circuit plate
Air-supply, improves its radiating effect.It is provided with wind deflector 9 between the lower position of the thermovent 5 of the upper bottom surface of base plate 7 to housing,
Make radiator fan that inverter circuit plate can carry out the air-supply of right lateral aspect, improve its radiating effect.Wind deflector 9 by aluminium sheet or
Person's flexible material is made, lighter in weight, and easy to use.The bottom of base plate 7 is additionally provided with leg 10, provides for it and preferably props up
Support intensity.
The vehicle-mounted inverter of the present invention, is first provided with radiation air on the work vigour part of housing alignment inverter circuit plate
Fan, and it is provided with thermovent on the housing of radiator fan right opposite, so that the fan circulation in inverter case, have
Preferably trafficability performance.Additionally, arrange at least three vent near thermovent, each vent is set to elliptical ring
Shape structure, and some ribs are set in oval hoop so that these vents have preferably use in use
Effect.Finally, in order to preferably be aerated in inverter, outside air-supply knot can also be placed in the outside of each vent
Structure, strengthens the convection current in inverter so that it has more preferable environmental adaptability.Additionally, the vehicle-mounted inverter of the present invention,
Being also provided with denoising device on the inwall of housing, denoising device first uses tubaeform sound-absorbing mouth by making an uproar of producing on inverter circuit plate
Sound siphons away, and arranges sound insulation interlayer the most up, and sound insulation by filling cotton carries out further sound-absorbing process to noise, and sound insulation and noise reduction is imitated
Fruit is good, the conversion efficiency of further vehicle-mounted inverter, and effectively extends its service life.
What embodiments of the invention were announced is preferred embodiment, but is not limited thereto, the ordinary skill people of this area
Member, easily according to above-described embodiment, understands the spirit of the present invention, and makes different amplifications and change, but as long as without departing from this
The spirit of invention, the most within the scope of the present invention.
Claims (8)
1. water-proof noise reducing vehicle-mounted inverter, it is characterised in that: include housing (1), and set inverter circuit plate (2) in the inner, with
And it is located at its outer outside port (3), the inwall of described housing (1) is provided with a radiator fan (4), described radiator fan
(4) alignment inverter circuit plate (2) is arranged, and the housing (1) of the right opposite of described radiator fan (4) is provided with thermovent (5), institute
State the vicinity of thermovent (5) at least provided with three vents (6), each described vent (6) in oval ring structure, and
The elliptical ring of each vent (6) is provided with some ribs (61), and each vent (6) is outside can connect outside air-supply knot
Structure (11)；Housing (1) includes base plate (7), upper cover (16) and side plate (17)；The inwall of described housing (1) is just to inverter circuit plate
(2) being additionally provided with denoising device (12) on direction, it is tubaeform that described denoising device (12) includes setting gradually from the bottom up
Sound-absorbing mouth (13) and sound insulation interlayer (14), be also filled with Sound-proof material (15) in described sound insulation interlayer (14)；
Described housing (1) is overall in cylindrical structural, and the bottom of housing (1) is additionally provided with circle anti-slop serrations wheel construction (18),
The outside port (3) of inverter is located at the tip position of housing (1), and described housing (1) be arranged over openable lid
Son (19)；It is additionally provided with cable storage passage (20) on the axial direction of described housing (1), sets in described cable storage passage (20)
There is at least one clip (21)；Described openable lid (19) is connected on housing (1) by threaded engagement, or by inserting
The mode of connecing is enclosed within housing (1) outside.
Water-proof noise reducing vehicle-mounted inverter the most according to claim 1, it is characterised in that: described Sound-proof material (15) is towards inversion
The direction of circuit board (2) is cellular setting, and described sound insulation interlayer (14) is half I-shape construction, and described sound insulation interlayer
(14) also it is made up of Sound-proof material.
Water-proof noise reducing vehicle-mounted inverter the most according to claim 1, it is characterised in that: in described tubaeform sound-absorbing mouth (13)
Wall also is provided with Sound-proof material, and the lower end of tubaeform sound-absorbing mouth (13) extends to the upper position of radiator fan (4).
Water-proof noise reducing vehicle-mounted inverter the most according to claim 1, it is characterised in that: described inverter circuit plate (2) is located at
On base plate (7), the trapezoidal structure of cross section of base plate (7), the width that described inverter circuit plate (2) is located at base plate (7) is less
In trapezoidal faces.
Water-proof noise reducing vehicle-mounted inverter the most according to claim 4, it is characterised in that: described base plate (7) is provided with heat radiation
Structure (8), and on radiator fan (4) bottom of housing (1) to the upper bottom surface of base plate (7), connection has the wind-guiding being obliquely installed
Plate (9).
Water-proof noise reducing vehicle-mounted inverter the most according to claim 4, it is characterised in that: from the upper bottom surface of base plate (7) to shell
It is provided with wind deflector (9) between the lower position of the thermovent (5) of body.
7. according to the water-proof noise reducing vehicle-mounted inverter described in claim 5 or 6, it is characterised in that: described wind deflector (9) is by aluminium sheet
Or flexible material is made.
8. according to the water-proof noise reducing vehicle-mounted inverter described in claim 4 or 5 or 6, it is characterised in that: the end of described base plate (7)
Portion is additionally provided with leg (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610606706.1A CN106230273A (en) | 2016-07-29 | 2016-07-29 | Water-proof noise reducing vehicle-mounted inverter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610606706.1A CN106230273A (en) | 2016-07-29 | 2016-07-29 | Water-proof noise reducing vehicle-mounted inverter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106230273A true CN106230273A (en) | 2016-12-14 |
Family
ID=57533927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610606706.1A Pending CN106230273A (en) | 2016-07-29 | 2016-07-29 | Water-proof noise reducing vehicle-mounted inverter |
Country Status (1)
| Country | Link |
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| CN (1) | CN106230273A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201432344Y (en) * | 2009-05-20 | 2010-03-31 | 傅炳煌 | Noise reduction mechanism of block making machine |
| CN202309478U (en) * | 2011-07-22 | 2012-07-04 | 吴宏辉 | Vehicle-mounted inverter |
| CN104022659A (en) * | 2014-06-18 | 2014-09-03 | 深圳市茂润电气有限公司 | Photovoltaic inverter with long service life, low power consumption and zero noise |
| CN204168164U (en) * | 2014-10-28 | 2015-02-18 | 吴江德雷克斯电子有限公司 | power inverter |
-
2016
- 2016-07-29 CN CN201610606706.1A patent/CN106230273A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201432344Y (en) * | 2009-05-20 | 2010-03-31 | 傅炳煌 | Noise reduction mechanism of block making machine |
| CN202309478U (en) * | 2011-07-22 | 2012-07-04 | 吴宏辉 | Vehicle-mounted inverter |
| CN104022659A (en) * | 2014-06-18 | 2014-09-03 | 深圳市茂润电气有限公司 | Photovoltaic inverter with long service life, low power consumption and zero noise |
| CN204168164U (en) * | 2014-10-28 | 2015-02-18 | 吴江德雷克斯电子有限公司 | power inverter |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161214 |