CN204168162U - vehicle-mounted inverter - Google Patents
vehicle-mounted inverter Download PDFInfo
- Publication number
- CN204168162U CN204168162U CN201420630645.9U CN201420630645U CN204168162U CN 204168162 U CN204168162 U CN 204168162U CN 201420630645 U CN201420630645 U CN 201420630645U CN 204168162 U CN204168162 U CN 204168162U
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- Prior art keywords
- fixture block
- rotating shaft
- whirligig
- groove
- housing
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Abstract
The utility model discloses a kind of vehicle-mounted inverter, its drip irrigation device comprises housing, whirligig, cigar tip, circuit board, inverter circuit, transformer and thermovent, whirligig comprises left side and right-hand part, left side and right-hand part are coaxially provided with through hole, rotating shaft is equipped with in through hole, whirligig can rotate around rotating shaft, cigar tip is fixedly installed on the spinning device, inverter circuit, transformer is all fixedly installed on circuit boards, thermovent is arranged on housing, left side and right-hand part are equipped with circular groove, the bottom surface of groove is provided with the equally distributed projection in interval, the fixture block with described fit depressions is movably equipped with in groove, the end face that fixture block contacts with groove floor is provided with depression, the locking mechanism for locking fixture block is provided with between two fixture blocks.Cigar tip of the present utility model can regulate also can be fixed and heat dispersion excellence.
Description
Technical field
The utility model relates to a kind of power supply changeover device field, and more particularly, it relates to a kind of cigar tip and can regulate and also can fix and the vehicle-mounted inverter of heat dispersion excellence.
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.
There is a kind of vehicle-mounted inverter at present, comprise the some thermovents on housing, whirligig, the cigar tip being used for connecting cigar lighter, circuit board, inverter circuit, transformer and housing, housing is divided into left shell, right shell body, cigar tip is fixed on a whirligig, whirligig then can drive cigar tip to rotate around housing, inverter circuit and transformer are all fixed on circuit boards, and circuit board is arranged on housing.Although this kind of cigar tip can around housing into rotation, avoid other object contributions that inverter is subject in car in use, facilitate the adjustment of inverter angle.But it can not be fixed after rotation, be easy to like this make cigar tip in the process of running car, rock with the cigar lighter in car while contact, produce electric spark, or even generation larger current, burn the article in inverter or even car, this is that we can not accept, also allow.
In addition, operationally, inside can generate heat inverter, needs to dispel the heat to inside.
Utility model content
For the deficiency that prior art exists, main purpose of the present utility model is that providing a kind of cigar tip to regulate also can fix vehicle-mounted inverter.
Secondary objective of the present utility model is the vehicle-mounted inverter providing a kind of heat dispersion excellence.
For realizing above-mentioned main purpose, the utility model adopts following technical scheme: a kind of vehicle-mounted inverter, comprise housing, whirligig, cigar tip, circuit board, inverter circuit, transformer and thermovent, described whirligig comprises symmetrically arranged left side and right-hand part, described left side and described right-hand part are coaxially provided with through hole near one end of described housing, rotating shaft is equipped with in described through hole, described whirligig can rotate relative to described housing around described rotating shaft, described cigar tip is fixedly installed on described whirligig, described inverter circuit, transformer is all fixedly installed on described circuit board, described thermovent is arranged on the housing, described left side and described right-hand part are equipped with the circular groove concentric with described through hole, the bottom surface of described each groove is equipped with the equally distributed projection in interval, respectively state in groove the fixture block be movably equipped with described fit depressions, the end face that described fixture block contacts with described groove floor is provided with the depression matched with described projection, the locking mechanism for locking described fixture block is provided with between fixture block described in two.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 locking mechanism comprises rotating shaft, the inside of described rotating shaft is hollow form, described fixture block is respectively provided with draw-in groove, is provided with latch segment in described draw-in groove, latch segment described in one of them is fixedly connected with one end of described rotating shaft, latch segment described in another is provided with the stepped ramp type round platform of inner hollow near the end face of described projection, described round platform is mutually sheathed with described rotating shaft, is provided with elastic component described in two between latch segment, and described elastic component is positioned at described round platform and rotating shaft.
As preferably, described projection and described depression are all in arcuation.
As preferably, described circuit board is provided with louvre.
The utility model hinge structure is compared to be had: by cooperatively interacting of the depression on fixture block and the projection in groove, while the angle of satisfied adjustment cigar tip, whirligig can also be realized can fix after rotation, avoiding inverter in use, there is unstable situation in cigar tip; The locking device that latch segment, spring, stepped ramp type round platform and rotating shaft are formed, so just can easily realize interfixing of whirligig and fixture block; Arcuation is all arranged on surface that is protruding and depression, protruding like this and be recessed in the process of cooperation, even if position is not corresponding, also automatically can be coordinated by arcuation face, avoid whirligig and cave in not corresponding with the projection on fixture block after rotation; The louvre of circuit board, then can accelerate the air flowing of inverter internal, carry out the heat generating components heat radiations such as auxiliary transformer.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model vehicle-mounted inverter embodiment;
Fig. 2 is the explosive view of the utility model vehicle-mounted inverter embodiment;
Fig. 3 is the cutaway view of Fig. 1 along A-A plane;
Fig. 4 is the B portion first state enlarged diagram of Fig. 3;
Fig. 5 is the B portion second state enlarged diagram of Fig. 3;
Fig. 6 is the C portion enlarged drawing of Fig. 2.
In figure: 1, housing; 11, thermovent; 12, left shell; 121, export; 13, right shell body; 14, stopper slot; 2, whirligig; 21, left side; 22, right-hand part; 23, through hole; 24, groove; 241, protruding; 25, fixture block; 251, cave in; 252, draw-in groove; 253, square head portion; 26, arcuation face; 3, cigar tip; 4, circuit board; 41, louvre; 42, cable-through hole; 5, inverter circuit; 6, transformer; 7, locking mechanism; 71, rotating shaft; 72, latch segment; 721, round platform; 73, spring.
Embodiment
Referring to figs. 1 through Fig. 6, the utility model vehicle-mounted inverter embodiment is described further.
A kind of vehicle-mounted inverter, comprises housing 1, whirligig 2, cigar tip 3, circuit board 4, inverter circuit 5, transformer 6 and thermovent 11, and whirligig 2 comprises left side 21 and right-hand part 22, and left side 21 and right-hand part 22 are symmetrical.Left side 21 and right-hand part 22 respectively offer a through hole 23 near one end of housing 1, and two through holes 23 are coaxial, and in these two through holes 23, wear a rotating shaft 71, and such whirligig 2 just can rotate relative to housing 1 around rotating shaft 71.Cigar tip 3 is fixedly installed on whirligig 2, cigar tip 3 just can be driven to rotate like this, avoiding other object contributions that inverter is subject in car in use, facilitating the adjustment of inverter angle by rotating whirligig 2.Inverter circuit 5, transformer 6 are all fixedly installed on the circuit board 4, and circuit board 4 is arranged in housing 1, and thermovent 11 is opened on housing 1, is used for dispelling the heat to inverter internal when inverter works.Left side 21 and right-hand part 22 are also respectively provided with a circular groove 24, circular groove 24 is concentric with through hole 23, the bottom surface of one of them groove 24 is all provided with some slight projections 241, protruding 241 is uniform, spaced apart, in two grooves 24, each activity arranges a fixture block 25, fixture block 25 has part to expose outside groove 24, and the size of fixture block 25 and groove 24 cooperatively interact, some depressions 251 are set with on the end face of protruding 241 those fixture blocks 25 contacted, depression 251 cooperatively interacts with protruding 241, a locking mechanism 7 is then provided with between two fixture blocks 25, locking mechanism 7 is used for the position of locking rotating rotary device 2 postrotational fixture block 25.When needing the angle regulating cigar tip 3, unclamp locking mechanism 7, pull fixture block 25, depression 251 on fixture block 25 is separated with the projection 241 on groove 24, whirligig 2 is rotated around rotating shaft 71, until the angle of the needs of cigar tip 3 adjustment, press fixture block 25 again, depression 251 and protruding 241 is fastened togather, again locking mechanism 7 is locked, like this while the angle of satisfied adjustment cigar tip 3, can also be interacted by the projection 241 in groove 24 and the depression 251 on fixture block 25, be aided with locking mechanism 7, realize fixture block 25 can fix after whirligig 2 rotates, avoid inverter in use, there is unstable situation in cigar tip 3.
Housing 1 is divided into left shell 12 and right shell body 13, and the inside of left shell 12 and right shell body 13 is all offer a square stopper slot 14, and stopper slot 14 is positioned at left shell 12 and right shell body 13 near one end of whirligig 2.Hollow form can be made in the inside of rotating shaft 71, the square head portion 253 coordinated with stopper slot 14 is then made at the top of fixture block 25, and when such square head portion 253 is positioned at stopper slot 14, fixture block 25 just can maintain static by housing 1 relatively.The square head portion 253 of two fixture blocks 25 is respectively offered a draw-in groove 252, latch segment 72 is provided with in draw-in groove 252, the place of left shell 12 and latch segment 72 correspondence has an outlet 121, latch segment 72 can pull out from outlet 121, one of them latch segment 72 is fixed and welded together with one end of rotating shaft 71, another latch segment 72 is then being provided with a stepped ramp type round platform 721 on the end face of protruding 241, hollow also to be made in the inside of round platform 721, and round platform 721 can connect together with rotating shaft 71, a spring 73 is then provided with between two latch segments 72, spring 73 is located in round platform 721 and rotating shaft 71 inside, one end of spring 73 is the bottom surface being fixed on the latch segment 72 being provided with round platform 721, and the other end is fixed on (this time it should be noted that on the bottom surface of another latch segment 72, spring 73 is be in a state stretched when normal work, namely now two latch segments 72 are the pulling force effects being subject to spring 73).Such two latch segments 72, stopper slot 14, rotating shaft 71 and spring 73 just constitute a locking mechanism 7, when needing the angle regulating cigar tip 3, depression 251 is separated with protruding 241 to pull the fixture block 25(with depression 251 certainly will ensure a little), make to depart from the square head portion 253 of the fixture block 25 of depression 251 and stopper slot 14, fixture block 25 forces corresponding latch segment 72 to slide, namely one of them fixture block 25 do relative another fixture block 25 away from motion, spring 73 is so just made to continue to be stretched, depression 251 on fixture block 25 is just separated with the projection 241 in groove 24, whirligig 2 just can rotate freely, when regulating cigar tip 3 to suitable angle, unclamp fixture block 25, make two latch segments 72 under the effect of spring 73 pulling force, automatically revert in the draw-in groove 252 of fixture block 25, now the depression 251 on fixture block 25 and the projection 241 in groove 24 are fastened togather again mutually, now the square head portion 253 of latch segment 72 is got back in stopper slot 14 again, so just can ensure that whirligig 2 and fixture block 25 interfix, avoid the situation that shaking can appear because of rocking of whirligig 2 in cigar tip 3.
Better be fastened togather in order to the projection 241 on fixture block 25 and the depression 251 on groove 24 can be allowed, arcuation all can be arranged in protruding 241 and the surface of depression 251, so protruding 241 and depression 251 coordinate process in, even if position is not corresponding, also automatically can be coordinated by arcuation face 26, avoid the projection 241 that whirligig 2 caves on 251 and fixture block 25 after rotation not corresponding, and then occur needing extra once shake to realize situation about engaging completely.
In addition, some cable-through holes 42 can be offered at circuit board 4, facilitate arranging of the circuit on the circuit board 4 of inverter internal.
In addition, some louvres 41 can also be offered at circuit board 4, when inverter works, accelerate the air flowing of inverter internal, carry out heat radiation such as heat generating components such as auxiliary transformer 6 grade.
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 (4)
1. a vehicle-mounted inverter, comprise housing, whirligig, cigar tip, circuit board, inverter circuit, transformer and thermovent, described whirligig comprises symmetrically arranged left side and right-hand part, described left side and described right-hand part are coaxially provided with through hole near one end of described housing, rotating shaft is equipped with in described through hole, described whirligig can rotate relative to described housing around described rotating shaft, described cigar tip is fixedly installed on described whirligig one end away from described housing, described inverter circuit, transformer is all fixedly installed on described circuit board, described thermovent is arranged on the housing, it is characterized in that: described left side and described right-hand part are equipped with the circular groove concentric with described through hole, the bottom surface of groove described in one of them is equipped with the equally distributed projection in interval, all fixture block is movably equipped with in two described grooves, described fixture block all extend to described groove outer and with described fit depressions, the depression matched with described projection is provided with the end face of the fixture block of described projection contacts, the locking mechanism for locking described fixture block is provided with between fixture block described in two.
2. vehicle-mounted inverter according to claim 1, it is characterized in that: described locking mechanism comprises rotating shaft, the inside of described rotating shaft is hollow form, described fixture block is respectively provided with draw-in groove, latch segment is provided with in described draw-in groove, latch segment described in one of them is fixedly connected with one end of described rotating shaft, latch segment described in another is provided with the stepped ramp type round platform of inner hollow near the end face of described projection, described round platform is mutually sheathed with described rotating shaft, be provided with elastic component between latch segment described in two, described elastic component is positioned at described round platform and rotating shaft.
3. vehicle-mounted inverter according to claim 1 and 2, is characterized in that: described projection and described depression are all in arcuation.
4. vehicle-mounted inverter according to claim 1, is characterized in that: described circuit board is provided with louvre.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420630645.9U CN204168162U (en) | 2014-10-28 | 2014-10-28 | vehicle-mounted inverter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420630645.9U CN204168162U (en) | 2014-10-28 | 2014-10-28 | vehicle-mounted inverter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204168162U true CN204168162U (en) | 2015-02-18 |
Family
ID=52541810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420630645.9U Expired - Fee Related CN204168162U (en) | 2014-10-28 | 2014-10-28 | vehicle-mounted inverter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204168162U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112104194A (en) * | 2020-09-09 | 2020-12-18 | 濮阳市立圆汽车电器有限公司 | Anti-drop is from on-vehicle dc-to-ac converter of cooling formula |
-
2014
- 2014-10-28 CN CN201420630645.9U patent/CN204168162U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112104194A (en) * | 2020-09-09 | 2020-12-18 | 濮阳市立圆汽车电器有限公司 | Anti-drop is from on-vehicle dc-to-ac converter of cooling formula |
| CN112104194B (en) * | 2020-09-09 | 2023-09-05 | 濮阳市立圆汽车电器有限公司 | Anti-drop is from on-vehicle dc-to-ac converter of cooling type |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150218 Termination date: 20181028 |