CN204168163U - vehicle-mounted inverter - Google Patents

vehicle-mounted inverter Download PDF

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Publication number
CN204168163U
CN204168163U CN201420631264.2U CN201420631264U CN204168163U CN 204168163 U CN204168163 U CN 204168163U CN 201420631264 U CN201420631264 U CN 201420631264U CN 204168163 U CN204168163 U CN 204168163U
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CN
China
Prior art keywords
vehicle
thermovent
housing
transformer
radiator fan
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.)
Expired - Fee Related
Application number
CN201420631264.2U
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Chinese (zh)
Inventor
宋力群
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wujiang Drakens Electronics Co Ltd
Original Assignee
Wujiang Drakens Electronics Co Ltd
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Priority to CN201420631264.2U priority Critical patent/CN204168163U/en
Application granted granted Critical
Publication of CN204168163U publication Critical patent/CN204168163U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of vehicle-mounted inverter, its drip irrigation device comprises housing, circuit board, inverter circuit, transformer, radiator fan and thermovent, described inverter circuit, transformer is all fixedly installed on described circuit board, described radiator fan is arranged on by described transformer, described housing and described radiator fan corresponding position are provided with air inlet, described thermovent is arranged on the side of described housing, heating panel is provided with between described radiator fan and described housing, described heating panel extends and covers described transformer, described heating panel is provided with louvre, described air inlet, described thermovent and described louvre are mutually corresponding forms a beeline channel.The utility model has the advantages such as heat dispersion excellence, dust-proof anti-gray.

Description

Vehicle-mounted inverter
Technical field
The utility model relates to a kind of power supply changeover device field, and more particularly, it relates to, and a kind of heat dispersion is excellent, the vehicle-mounted inverter of dust-proof anti-gray.
Background technology
Inverter, also known as power supply changeover device, being a kind ofly can be converted to the alternating current identical with civil power by direct current, for general electrical equipment, is one power supply changeover device easily.And vehicle-mounted inverter is a kind of inverter be applied on vehicle, its function is, by inverter circuit, the direct current that vehicle battery exports is converted to alternating current, makes the alternating current source electrical equipment that people can use some daily on vehicle.
Based on the convenience of carrying and do not take the principle of larger space when depositing, the internal structure of present traditional vehicle-mounted inverter is compact, miniaturization increasingly.Traditional vehicle-mounted inverter, generally include the some thermovents on shell, circuit board, inverter circuit, transformer, radiator fan and housing, the transformer of vehicle-mounted inverter is just fixedly installed on circuit boards, radiator fan is arranged on by transformer, and the bottom surface of housing and place corresponding to radiator fan offer an air inlet.This kind of vehicle-mounted inverter in use, a large amount of heat that inner inverter circuit can produce, although can be shed by the thermovent row on housing, but still slowly can gather heat, and these heats once cannot arrange timely shed, just there is the possibility of burning inverter or even burning electrical equipment, produce serious influence, this is that we do not wish to see.
In addition, the thermovent of vehicle-mounted inverter is owing to being completely ringent, and opening cannot be closed, and during long storage time, is easy to into impurity such as dusts.
Utility model content
For the deficiency that prior art exists, main purpose of the present utility model is the vehicle-mounted inverter providing a kind of heat dispersion excellence.
Secondary objective of the present utility model is the vehicle-mounted inverter providing a kind of dust-proof anti-gray.
For realizing above-mentioned main purpose, the utility model adopts following technical scheme: a kind of vehicle-mounted inverter, comprise housing, circuit board, inverter circuit, transformer, radiator fan and thermovent, described inverter circuit, transformer is all fixedly installed on described circuit board, described radiator fan is arranged on by described transformer, described housing and described radiator fan corresponding position are provided with air inlet, described thermovent is arranged on the side of described housing, heating panel is provided with between described radiator fan and described housing, described heating panel extends and covers described transformer, described heating panel is provided with louvre, described air inlet, described thermovent and described louvre are mutually corresponding forms a beeline channel.
As preferably, the both ends of the surface of described housing are also provided with thermovent, described thermovent are equipped with the enclosed construction for folding thermovent.
As preferably, described enclosed construction comprises motion bar, and described motion bar is hinged with some connecting rods, and the other end of the relatively described motion bar of described connecting rod is fixedly connected with blinds horizontal stripe, and described connecting rod is hinged with rotating shaft near described blinds horizontal stripe place.
As preferably, described heating panel is also extended with two pins, and described two pins is fixedly connected with two metal-oxide-semiconductors in described inverter circuit respectively.
As preferably, be provided with the socket be electrically connected with described circuit board in described housing, the both sides of described socket are extended with projection, and described housing and described projection corresponding position are provided with depression, described projection and described depression clamping.
As preferably, described housing is provided with the slide block for driving motion bar activity.
As preferably, four corners of the bottom surface of described housing are symmetrically distributed with slipmat.
The utility model hinge structure is compared to be had: this three is corresponding for air inlet, louvre, thermovent, make the air entering into vehicle-mounted inverter inside from radiator fan air inlet, directly contact with heating panel rapidly, louvre again on heating panel, directly go out from thermovent, substantially increase the radiating efficiency of vehicle-mounted inverter, avoid the air generated heat, rest on the inside of vehicle-mounted inverter for a long time, and then the possibility of initiation potential; Metal-oxide-semiconductor is fixed on heating panel, and the heat that MOS produces can be passed timely, the temperature that effectively prevent metal-oxide-semiconductor is too high; The enclosed construction of venetian blind type, can meet the requirement of heat radiation, also can reach dust-proof object; The cooperation of projection and depression, then can prevent due to vehicle-mounted inverter be given a shock time, and cause the disengaging of socket and housing, and then affect the use of vehicle-mounted inverter.
Accompanying drawing explanation
Fig. 1 is the front view of the utility model vehicle-mounted inverter embodiment;
Fig. 2 is the upward view of the utility model vehicle-mounted inverter embodiment;
Fig. 3 is the internal structure schematic diagram one of the utility model vehicle-mounted inverter embodiment;
Fig. 4 is the internal structure schematic diagram two of the utility model vehicle-mounted inverter embodiment;
When Fig. 5 is the normal work of Fig. 4, thermovent is along the cutaway view of A-A plane;
When Fig. 6 is depositing of Fig. 4, thermovent is along the cutaway view of A-A plane.
In figure: 1, housing; 11, socket; 2, circuit board; 3, inverter circuit; 31, metal-oxide-semiconductor; 4, transformer; 5, radiator fan; 51, air inlet; 6, thermovent; 7, heating panel; 71, louvre; 72, pin; 8, enclosed construction; 81, motion bar; 82, connecting rod; 83, blinds horizontal stripe; 84, rotating shaft; 85, slide block; 9, position limiting structure; 91, projection; 92, cave in; 10, rubber blanket.
Embodiment
Referring to figs. 1 through Fig. 6, the utility model vehicle-mounted inverter embodiment is described further.
A kind of vehicle-mounted inverter, comprise housing 1, circuit board 2, inverter circuit 3, transformer 4, radiator fan 5 and thermovent 6, inverter circuit 3 and transformer 4 are all be fixedly installed on the circuit board 2, radiator fan 5 is arranged on the side of transformer 4, and thermovent 6 is opened on the side of housing 1 and two end faces.Also be provided with one block of heating panel 7 between radiator fan 5 and housing 1, the heat that such vehicle-mounted inverter operationally produces, the air generated heat is contacted with large-area heating panel 7, can shed from thermovent 6 row timely.Heating panel 7 extends to transformer 4 direction, and cover transformer 4, but heating panel 7 is by a segment distance between transformer 4, so just can make radiator fan 5 operationally, allow the air between transformer 4 and heating panel 7 can accelerate circulation, improve radiating efficiency.Heating panel 7 offers louvre 71, and ensure that the air inlet 51 of radiator fan 5, louvre 71, this three of thermovent 6 are mutually corresponding and form a beeline channel, this makes the air entering into vehicle-mounted inverter inside from radiator fan 5 air inlet, directly contact with heating panel 7 rapidly, louvre 71 again on heating panel 7, directly go out from thermovent 6, substantially increase the radiating efficiency of vehicle-mounted inverter, avoid the air generated heat, rest on the inside of vehicle-mounted inverter for a long time, and then the possibility of initiation potential.Heating panel 7 is also extended with two pins 72 towards the direction of housing 1 one end faces, and two metal-oxide-semiconductors 31 in inverter circuit 3 are exactly be fixedly connected on these two pins 72 respectively, the heat that such metal-oxide-semiconductor 31 operationally produces, just pass timely by heating panel 7, the temperature that effectively prevent metal-oxide-semiconductor 31 is too high.
When considering vehicle-mounted inverter long storage time, have dust etc. and enter into inside from thermovent 6, the efficiency of inverter may be reduced, therefore a motion bar 81 is set in thermovent 6, motion bar 81 is hinged with several connecting rods 82, each connecting rod 82 is fixedly connected with a blinds horizontal stripe 83, blinds horizontal stripe 83 is two ends at connecting rod 82 relative with motion bar 81, the center of each connecting rod 82 is then hinged with a rotating shaft 84, housing 1 is provided with a slide block 85, slide block 85 is fixed on motion bar 81, is used for driving motion bar 81 activity.Such motion bar 81, connecting rod 82, blinds horizontal stripe 83, rotating shaft 84, slide block 85 just constitute an enclosed construction 8 that can be used for closure or openness thermovent 6, are similar to shutter.When not using for a long time, by sliding slider 85, motion bar 81 is made to follow slide block 85 to slide along motion bar 81 length direction, thus connecting rod 82 is rotated around rotating shaft 84 with blinds horizontal stripe 83, reach the object of closed thermovent 6, also just can prevent the impurity such as dust from entering into the inside of vehicle-mounted inverter from thermovent 6; When it is desired to be used, get final product reverse slide slide block 85, open enclosed construction 8, make thermovent 6 be in open state, be used for dispelling the heat, do not affect the use of vehicle-mounted inverter.
In addition, an end face of housing 1 is provided with a socket 11, socket 11 is used to connect electric wire and circuit board 2, the both sides of socket 11 are allowed all to stretch out formation projection 91, depression 92 is then arranged in housing 1 and the corresponding place of projection 91, and ensure that projection 91 and depression 92 cooperatively interact, such projection 91 and depression 92 just constitute a position limiting structure 9, be used for limiting socket 11, when preventing vehicle-mounted inverter to be given a shock, socket 11 and housing 1 depart from, and then affect the use of vehicle-mounted inverter.
Certainly, a rubber blanket 10 can be set respectively in four corners of housing 1 bottom surface, be used for preventing vehicle-mounted inverter from sliding in use, and then occur the problem of significantly shaking.
The above is only preferred implementation of the present utility model, protection range of the present utility model be not only confined to above-described embodiment, and all technical schemes belonged under the utility model thinking all belong to protection range of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection range of the present utility model.

Claims (7)

1. a vehicle-mounted inverter, comprise housing, circuit board, inverter circuit, transformer, radiator fan and thermovent, described inverter circuit, transformer is all fixedly installed on described circuit board, described radiator fan is arranged on by described transformer, described housing and described radiator fan corresponding position are provided with air inlet, described thermovent is arranged on the side of described housing, it is characterized in that: between described radiator fan and described housing, be provided with heating panel, described heating panel extends and covers described transformer, described heating panel is provided with louvre, described air inlet, described thermovent and described louvre are mutually corresponding forms a beeline channel.
2. vehicle-mounted inverter according to claim 1, is characterized in that: the both ends of the surface of described housing are also provided with thermovent, described thermovent is equipped with the enclosed construction for folding thermovent.
3. vehicle-mounted inverter according to claim 2, it is characterized in that: described enclosed construction comprises motion bar, described motion bar is hinged with some connecting rods, and the other end of the relatively described motion bar of described connecting rod is fixedly connected with blinds horizontal stripe, and described connecting rod is hinged with rotating shaft near described blinds horizontal stripe place.
4. vehicle-mounted inverter according to claim 1 and 2, is characterized in that: described heating panel is also extended with two pins, and described two pins is fixedly connected with two metal-oxide-semiconductors in described inverter circuit respectively.
5. vehicle-mounted inverter according to claim 4, it is characterized in that: in described housing, be provided with the socket be electrically connected with described circuit board, the both sides of described socket are extended with projection, and described housing and described projection corresponding position are provided with depression, described projection and described depression clamping.
6. vehicle-mounted inverter according to claim 3, is characterized in that: described housing is provided with the slide block for driving motion bar activity.
7. the vehicle-mounted inverter according to claim 1 or 2 or 5, is characterized in that: four corners of the bottom surface of described housing are symmetrically distributed with slipmat.
CN201420631264.2U 2014-10-28 2014-10-28 vehicle-mounted inverter Expired - Fee Related CN204168163U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420631264.2U CN204168163U (en) 2014-10-28 2014-10-28 vehicle-mounted inverter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420631264.2U CN204168163U (en) 2014-10-28 2014-10-28 vehicle-mounted inverter

Publications (1)

Publication Number Publication Date
CN204168163U true CN204168163U (en) 2015-02-18

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Country Link
CN (1) CN204168163U (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105896652A (en) * 2016-04-16 2016-08-24 合肥博雷电气有限公司 On-board charging power supply having high heat dissipation performance
CN106099577A (en) * 2016-07-28 2016-11-09 芜湖迈特电子科技有限公司 A kind of vehicle-mounted inverter
CN106130365A (en) * 2016-07-29 2016-11-16 芜湖迈特电子科技有限公司 High efficiency and heat radiation vehicle-mounted inverter
CN106169877A (en) * 2016-07-29 2016-11-30 芜湖迈特电子科技有限公司 Low noise vehicle-mounted inverter
CN106208740A (en) * 2016-07-29 2016-12-07 芜湖迈特电子科技有限公司 From cooling-down type high efficiency and heat radiation vehicle-mounted inverter
CN111799986A (en) * 2020-06-08 2020-10-20 江苏理工学院 On-vehicle DCDC converter of radiating new energy automobile of convulsions formula

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105896652A (en) * 2016-04-16 2016-08-24 合肥博雷电气有限公司 On-board charging power supply having high heat dissipation performance
CN106099577A (en) * 2016-07-28 2016-11-09 芜湖迈特电子科技有限公司 A kind of vehicle-mounted inverter
CN106130365A (en) * 2016-07-29 2016-11-16 芜湖迈特电子科技有限公司 High efficiency and heat radiation vehicle-mounted inverter
CN106169877A (en) * 2016-07-29 2016-11-30 芜湖迈特电子科技有限公司 Low noise vehicle-mounted inverter
CN106208740A (en) * 2016-07-29 2016-12-07 芜湖迈特电子科技有限公司 From cooling-down type high efficiency and heat radiation vehicle-mounted inverter
CN106169877B (en) * 2016-07-29 2018-09-28 芜湖迈特电子科技有限公司 Low noise vehicle-mounted inverter
CN106130365B (en) * 2016-07-29 2019-01-04 芜湖迈特电子科技有限公司 High efficiency and heat radiation vehicle-mounted inverter
CN106208740B (en) * 2016-07-29 2019-05-10 芜湖迈特电子科技有限公司 From cooling-down type high efficiency and heat radiation vehicle-mounted inverter
CN111799986A (en) * 2020-06-08 2020-10-20 江苏理工学院 On-vehicle DCDC converter of radiating new energy automobile of convulsions formula

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150218

Termination date: 20181028

CF01 Termination of patent right due to non-payment of annual fee