CN107453621A - A kind of Miniature inverter - Google Patents
A kind of Miniature inverter Download PDFInfo
- Publication number
- CN107453621A CN107453621A CN201710873127.8A CN201710873127A CN107453621A CN 107453621 A CN107453621 A CN 107453621A CN 201710873127 A CN201710873127 A CN 201710873127A CN 107453621 A CN107453621 A CN 107453621A
- Authority
- CN
- China
- Prior art keywords
- inverter
- box
- absorber plate
- shell fragment
- protecgulum
- 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
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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
- H05K7/20927—Liquid coolant without phase change
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a kind of Miniature inverter, including inverter body, inverter protecgulum, inverter box, minitype radiator, sizing material, inverter protecgulum is provided with above inverter body, the top of inverter protecgulum has outside projection, inverter box is provided with below inverter body, inverter box is internally provided with the cavity for accommodating inverter, and inverter body is arranged in the cavity of inverter box；Hole is provided through in projection, the screw hole corresponding with through hole is provided with inverter box, inverter protecgulum is fixed in inverter box by screw by through hole, screw hole respectively；Sizing material is arranged between the lower surface of projection and the upper surface of inverter box, between the side wall of closed shape and the internal face of inverter box；Minitype radiator is provided with above inverter protecgulum, structural volume of the present invention is small, and radiating efficiency is high, suitable for miniaturized electronics.
Description
Technical field
The invention belongs to electric field, and in particular to a kind of Miniature inverter.
Background technology
Inverter is a kind of power adjusting device being made up of semiconductor devices, is mainly used in direct current power to change and strikes a bargain
Flow electric power.Miniature inverter is needed located at outdoor, to ensure the circuit board energy normal work in Miniature inverter, Miniature inverter
There is stronger heat sinking function, the heat dissipation elements such as fan are provided with inverter of the prior art, radiating effect is not strong, and
The volume of inverter shell can be increased to a certain extent.
The content of the invention
It is an object of the invention to provide a kind of Miniature inverter, can reduce volume, accelerates radiating.
The present invention is achieved through the following technical solutions：
A kind of Miniature inverter, including inverter body, inverter protecgulum, inverter box, minitype radiator, sizing material, inverter
Inverter protecgulum is provided with above body, the top of inverter protecgulum has outside projection, raised by inverter protecgulum point
For two parts, a part is projection, and another part is closed shape；Inverter box, inverter are provided with below inverter body
Box is internally provided with the cavity for accommodating inverter, and inverter body is arranged in the cavity of inverter box；Inverter body
Lower surface is bonded with the inner bottom surface of inverter box, and the upper surface of inverter body is bonded with the lower surface of closed shape, inverter
The side wall of body is bonded with the internal face of inverter box；Raised lower surface is vertical with the side wall of closed shape, inverter box
Upper surface it is vertical with the internal face of inverter box, raised lower surface is parallel with the upper surface of inverter box, the side of closed shape
Wall is parallel with the internal face of inverter box；Raised lower surface is bonded with the upper surface of inverter box, the side wall of closed shape
It is bonded with the internal face of inverter box；Hole is provided through in projection, through hole is extended under projection by the upper surface of projection
End face, the screw hole corresponding with through hole is provided with inverter box, screw hole is extended vertically by the upper surface of inverter box
Downwards, inverter protecgulum is fixed in inverter box by screw by through hole, screw hole respectively；Raised lower surface and inversion
Gap is left between the upper surface of device box, gap is left between the side wall of closed shape and the internal face of inverter box, sizing material is set
Put between the lower surface of projection and the upper surface of inverter box, between the side wall of closed shape and the internal face of inverter box；
Minitype radiator is provided with above inverter protecgulum.
Further, the raised and closed shape is integrally molded so as inverter protecgulum.
Further, circuit board is arranged on above pedestal, and the side wall of circuit board one is provided with the groove to extend internally, absorber plate
Side be arranged on inside grooves, the upper surface of absorber plate and the lower surface upper surface and lower surface with circuit board further groove respectively
It is in contact, the lateral surface of absorber plate contacts with the medial surface of groove, and the opposite side of absorber plate is provided with circular port, and absorber plate passes through
Circular port is set in fix bar, and the bottom of fix bar is fixed on pedestal, and retainer ring, absorber plate are arranged with below fix bar
Upper surface on be provided with shell fragment, the lower end of fin shell sets elastic cylinder, is provided with spring in elastic force cylinder, outside fin
Shell is internally provided with some fin, and some fin are arranged in parallel, and each fin is L-shaped, and fin is divided into parallel
In absorber plate parallel-segment and be vertically to the vertical section of absorber plate, the parallel-segment of fin highly is less than the height of vertical section, perpendicular
Through hole, the through hole that radiating tube passes through some fin are provided with straight section.
Further, the pedestal is made up of the metal material with high thermal conductance.
Further, the retainer ring is arranged between absorber plate and pedestal, under the upper ring surface and absorber plate of retainer ring
Surface contacts, the lower surface of retainer ring and the upper surface of pedestal.
Further, the shell fragment is V-shaped and is divided into three sections, and first paragraph is shell fragment bottom, and shell fragment bottom is tabular, bullet
Piece bottom is parallel with absorber plate, and the lower surface of shell fragment bottom is fixed on the upper surface of absorber plate；Second segment is bullet in the middle part of shell fragment
Be in swash plate shape in the middle part of piece, the vertical line in the middle part of the shell fragment of the left and right sides on absorber plate is in symmetrically and with the vertical line of absorber plate
45 degree of angles；3rd section is shell fragment end, and shell fragment end is in hook, and the tip of shell fragment end is towards the direction of circuit board, shell fragment
The top end face of end is in contact with the lower surface of fin shell.
Further, core body is provided with the side wall of the radiating tube, the outer wall of core body is bonded with the inwall of radiating tube, core
The inwall of body is bonded with sealing piece, and core body is internally provided with nano particle, and fluid media (medium) is filled in inside core body；The two of radiating tube
Hold to be internally provided with liquid by heat absorption mounting and cooling mounting closing, closed cavity；Heat absorbing end is closed by heat absorption mounting, cooling
Closed by cooling mounting at end.
Further, the sealing piece is made up of semiconductor silicon.
Further, the heat absorption mounting is made up of the metal material of high thermal conductivity.
Further, the cooling mounting is made up of metal material.
The present invention compared with prior art, has the advantages that：
The inverter structure of the present invention is simple, small volume, is easily installed；
The inverter service life length of the present invention, cost is low, economic and practical；
The present invention is provided with radiating tube on minitype radiator, radiated by setting minitype radiator in the top of inverter protecgulum
The nano particle set inside the core body set in the side wall of pipe can speed up distributing for heat with fluid media (medium), and radiating tube can
By the through hole of some fin, heat is distributed；Structural volume of the present invention is small, and radiating efficiency is high, suitable for small-sized
Electronic equipment.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below by embodiment it is required use it is attached
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore be not construed as pair
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 is overall structure diagram of the present invention；
Fig. 2 is the schematic diagram of the minitype radiator of embodiment one；
Fig. 3 is the structural representation of the radiating tube of embodiment two.
Embodiment
The present invention is described in further detail, it is necessary to explanation is with reference to specific embodiment, term " on ",
" under ", "left", "right", etc. instruction orientation or position relationship be based on orientation shown in the drawings or position relationship, merely to
Be easy to the description present invention and simplify description, rather than instruction or imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, but the implementation of the present invention is not limited to this.
The invention discloses a kind of Miniature inverter, including it is inverter body 1, inverter protecgulum 2, inverter box 3, miniature
Radiator 4, sizing material 5.
As shown in figure 1, the top of inverter body 1 is provided with inverter protecgulum 2, the top of inverter protecgulum 2 have to
Outer projection 201, it is projection 201 that projection 201, which divides inverter protecgulum 2 for two parts, a part, and another part is closed shape
202, projection 201 is integrally molded so as inverter protecgulum 2 with closed shape 202.
The lower section of inverter body 1 is provided with inverter box 3, and inverter box 3 is internally provided with the sky for accommodating inverter
Chamber, inverter body 1 are arranged in the cavity of inverter box 3, the lower surface 101 of inverter body 1 and the inside of inverter box 2
Bottom surface 301 is bonded, and the upper surface 102 of inverter body 1 is bonded with the lower surface 203 of closed shape 202, the side of inverter body 1
Wall 103 is bonded with the internal face 302 of inverter box 3.The closed shape 202 of inverter protecgulum 2 is inserted in cavity.Wherein, it is raised
201 lower surface 204 is vertical with the side wall 205 of closed shape 202, and the upper surface 303 of inverter box 3 is interior with inverter box 3
Wall 302 is vertical, and the lower surface 204 of projection 201 is parallel with the upper surface 303 of inverter box 3, the side wall 205 of closed shape 202
Parallel with the internal face 302 of inverter box 3, raised 201 lower surface 204 is bonded with the upper surface 303 of inverter box 3, is closed
The side wall 205 of body 202 is bonded with the internal face 302 of inverter box 3.
Hole 206 is provided through in projection 201, through hole 206 extends to projection 201 by the upper surface 207 of projection 201
Lower surface 204, the screw hole 304 corresponding with through hole 206 is provided with inverter box 3, screw hole 304 is by inverter box 3
Upper surface 303 extend to down vertically, inverter protecgulum 2 is fixed on inverse by screw by through hole 206, screw hole 304 respectively
Become in device box 3.
Gap, the side wall of closed shape 202 are left between raised 201 lower surface 204 and the upper surface 303 of inverter box 3
Gap is left between face 205 and the internal face 302 of inverter box 3, in order to prevent the air containing moisture from entering inverter sheet
In body 1, sizing material 5 is arranged between raised 201 lower surface 204 and the upper surface 303 of inverter box 3, the side wall of closed shape 202
Between face 205 and the internal face 302 of inverter box 3, inverter body 1 is enclosed in inverter box 3.
The top of inverter protecgulum 2 is provided with minitype radiator 4.
Following examples are further improved to minitype radiator 4.
Embodiment one：As shown in Fig. 2 circuit board 402 is arranged on the top of pedestal 401, pedestal 401 with higher thermal by conducting
The metal material of rate is made.
The side wall of circuit board 402 1 is provided with the groove 403 to extend internally, and the side of absorber plate 404 is arranged in groove 403
Portion, the upper surface 405 of absorber plate 404 and lower surface 406 upper surface 407 and lower surface with the further groove 403 of circuit board 402 respectively
408 are in contact, and the lateral surface 409 of absorber plate 404 contacts with the medial surface 410 of groove 403, and the opposite side of absorber plate 404 is set
There is circular port 411, the diameter of circular port 411 is equal with the diameter of fix bar 412, and absorber plate 404 is set in by circular port 411
In fix bar 412, the bottom of fix bar 412 is fixed on the base 401.The lower section of fix bar 412 is arranged with retainer ring 413, Gu
Determine ring 413 to be arranged between absorber plate 404 and pedestal 401, the upper ring surface of retainer ring contacts with the lower surface of absorber plate, retainer ring
Lower surface and pedestal upper surface.Shell fragment 414 is provided with the upper surface of absorber plate 404, shell fragment 414 is V-shaped and divides
Into three sections, first paragraph is shell fragment bottom 415, and shell fragment bottom 415 is tabular, and shell fragment bottom 415 is parallel with absorber plate 404, bullet
The lower surface of piece bottom 415 is fixed on the upper surface 405 of absorber plate 404, and second segment is 416 in the middle part of shell fragment, 416 in the middle part of shell fragment
In swash plate shape, the shell fragment middle part 416 of the left and right sides is symmetrical and vertical with absorber plate 404 on the vertical line of absorber plate 404
Line is in 45 degree of angles, and the 3rd section is shell fragment end 417, and shell fragment end 417 is in hook, and the tip of shell fragment end 417 is towards circuit
The direction of plate 402, the top end face 418 of shell fragment end 417 are in contact with the lower surface 420 of fin shell 419, fin shell
420 lower end sets elastic cylinder 421, is provided with spring 422 in elastic force cylinder 421, the lower surface 420 of fin shell 419 is
It is concavo-convex.Fin shell 419 is internally provided with some fin, and some fin are arranged in parallel, and each fin is in L
Type, fin be divided into parallel to absorber plate 404 parallel-segment 423 and be vertically to the vertical section 424 of absorber plate 404, fin
The height of parallel-segment 423 is less than the height of vertical section 424, is provided with through hole 425 in vertical section 424, radiating tube 5 can be by some
The through hole 425 of fin, heat is distributed.
Following examples are further improved to radiating tube 5.
Embodiment two：As shown in figure 3, being provided with core body 501 in the side wall of radiating tube 5, the outer wall 502 of core body 501 is with dissipating
The inwall 503 of heat pipe 5 is bonded, and the inwall 504 of core body 501 is bonded with sealing piece 505, and sealing piece 505 is made up of semiconductor silicon.Core
Body 501 is internally provided with nano particle, and fluid media (medium) is filled in inside core body 501.The both ends of radiating tube 5 are by heat absorption mounting
506 close with cooling mounting 507, and closed cavity 508 is internally provided with liquid.Heat absorbing end is closed by heat absorption mounting 506, heat absorption envelope
Piece 506 is made up of the metal material of high thermal conductivity, and colling end is closed by cooling mounting 507, and cooling mounting 507 is by metal material system
Into.After heat absorbing end is absorbed to heat, by seal piece 505 by heat by the liquid inside closed cavity 508 by heat transmission
To core body 501, the nano particle inside core body 501 continues heat absorption with fluid media (medium).
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (10)
- A kind of 1. Miniature inverter, it is characterised in that：Including inverter body（1）, inverter protecgulum（2）, inverter box（3）、 Minitype radiator（4）, sizing material（5）, inverter protecgulum is provided with above inverter body（2）, inverter protecgulum（2）Top With outside projection（201）, it is raised（201）By inverter protecgulum（2）It is divided into two parts, a part is projection（201）, it is another Part is closed shape（202）；Inverter body（1）Lower section be provided with inverter box（3）, inverter box（3）Be internally provided with and accommodate inverter Cavity, inverter body（1）It is arranged in the cavity of inverter box；Inverter body lower surface（101）In inverter box Portion bottom surface（301）Fitting, inverter body upper surface（102）With closed shape lower surface（203）Fitting, inverter body side wall （103）With inverter box internal face（302）Fitting；Raised lower surface（204）With closed shape side wall（205）Vertically, inverter Box upper surface（303）With inverter box internal face（302）Vertically, raised lower surface（204）With inverter box upper surface（303）It is flat OK, closed shape side wall（205）With inverter box internal face（302）It is parallel；Raised lower surface（204）With inverter box upper surface （303）Fitting, closed shape side wall（205）With inverter box internal face（302）Fitting；Hole is provided through in projection（206）, Through hole（206）The lower surface of projection is extended to by the upper surface of projection, is provided with inverter box corresponding with through hole Screw hole（304）, screw hole（304）Extended to down vertically by the upper surface of inverter box, screw passes through through hole, screw respectively Inverter protecgulum is fixed in inverter box by hole；Gap is left between raised lower surface and the upper surface of inverter box, is closed Fit side wall（205）With inverter box internal face（302）Between leave gap, sizing material（5）Be arranged on raised lower surface with it is inverse Become between device box upper surface, between closed shape side wall and inverter box internal face；It is provided with above inverter protecgulum miniature Radiator（4）.
- A kind of 2. Miniature inverter according to claim 1, it is characterised in that：The raised and closed shape is integrally molded so as inverter protecgulum.
- A kind of 3. Miniature inverter according to claim 2, it is characterised in that：Circuit board（402）It is arranged on pedestal（401）Top, circuit board（402）One side wall is provided with the groove to extend internally （403）, absorber plate（404）Side be arranged on groove（403）Inside, absorber plate（404）Upper surface and lower surface respectively with The upper surface of circuit board further groove is in contact with lower surface, and the lateral surface of absorber plate contacts with the medial surface of groove, absorber plate Opposite side is provided with circular port（411）, absorber plate is set in fix bar by circular port（412）On, the bottom of fix bar is fixed On pedestal, retainer ring is arranged with below fix bar（413）, shell fragment is provided with the upper surface of absorber plate（414）, fin The lower end of shell sets elastic cylinder（421）, elastic force cylinder（421）Inside it is provided with spring（422）, fin enclosure is provided with Some fin, some fin are arranged in parallel, and each fin is L-shaped, and fin is divided into parallel to the flat of absorber plate Row section（423）Vertical section with being vertically to absorber plate（424）, the parallel-segment of fin is highly less than the height of vertical section, vertically Through hole is provided with section, radiating tube passes through the logical of some fin（425）Hole.
- A kind of 4. Miniature inverter according to claim 3, it is characterised in that：The pedestal is made up of the metal material with high thermal conductance.
- A kind of 5. Miniature inverter according to claim 3, it is characterised in that：The retainer ring（413）It is arranged between absorber plate and pedestal, the upper ring surface of retainer ring contacts with the lower surface of absorber plate, The lower surface of retainer ring and the upper surface of pedestal.
- A kind of 6. Miniature inverter according to claim 5, it is characterised in that：The shell fragment（441）V-shaped and be divided into three sections, first paragraph is shell fragment bottom（415）, shell fragment bottom is tabular, shell fragment Bottom is parallel with absorber plate, and the lower surface of shell fragment bottom is fixed on the upper surface of absorber plate；Second segment is in the middle part of shell fragment （416）, be in swash plate shape in the middle part of shell fragment, in the middle part of the shell fragment of the left and right sides on absorber plate vertical line symmetrically and with absorber plate Vertical line is in 45 degree of angles；3rd section is shell fragment end（417）, shell fragment end is in hook, and the tip of shell fragment end is towards circuit The direction of plate, the top end face of shell fragment end are in contact with the lower surface of fin shell.
- A kind of 7. Miniature inverter according to claim 6, it is characterised in that：The radiating tube（5）Side wall on be provided with core body（501）, core body outer wall（502）With the inside pipe wall that radiates（503）Fitting, Core body inwall（504）With sealing piece（505）Fitting, core body are internally provided with nano particle, and fluid media (medium) is filled in inside core body； The both ends of radiating tube are by heat absorption mounting（506）With cooling down mounting（507）Closing, closed cavity（508）It is internally provided with liquid； Heat absorbing end is by heat absorption mounting（506）Closing, colling end is by cooling mounting（507）Closing.
- A kind of 8. Miniature inverter according to claim 7, it is characterised in that：The sealing piece is made up of semiconductor silicon.
- A kind of 9. Miniature inverter according to claim 7, it is characterised in that：The gold of the mounting by high thermal conductivity that absorb heat Category material is made.
- A kind of 10. Miniature inverter according to claim 7, it is characterised in that：The cooling mounting is by metal material system Into.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710873127.8A CN107453621A (en) | 2017-09-25 | 2017-09-25 | A kind of Miniature inverter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710873127.8A CN107453621A (en) | 2017-09-25 | 2017-09-25 | A kind of Miniature inverter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107453621A true CN107453621A (en) | 2017-12-08 |
Family
ID=60498335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710873127.8A Pending CN107453621A (en) | 2017-09-25 | 2017-09-25 | A kind of Miniature inverter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107453621A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101039567A (en) * | 2006-03-17 | 2007-09-19 | 富准精密工业(深圳)有限公司 | Spring plate fixing structure and heat radiation module having the same |
| CN101242723A (en) * | 2007-02-09 | 2008-08-13 | 富准精密工业(深圳)有限公司 | Spring slice fixing structure and heat radiation module |
| CN201248218Y (en) * | 2008-08-26 | 2009-05-27 | 英业达股份有限公司 | Fixed device |
| CN103956888A (en) * | 2014-05-21 | 2014-07-30 | 江铃汽车股份有限公司 | Integrated inverter structure |
| EP3065283A1 (en) * | 2015-03-06 | 2016-09-07 | Nissan Motor Manufacturing (UK) Ltd. | Integrated power module |
| CN106133315A (en) * | 2014-03-20 | 2016-11-16 | 三菱重工汽车空调系统株式会社 | Inverter-integrated electric compressor |
-
2017
- 2017-09-25 CN CN201710873127.8A patent/CN107453621A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101039567A (en) * | 2006-03-17 | 2007-09-19 | 富准精密工业(深圳)有限公司 | Spring plate fixing structure and heat radiation module having the same |
| CN101242723A (en) * | 2007-02-09 | 2008-08-13 | 富准精密工业(深圳)有限公司 | Spring slice fixing structure and heat radiation module |
| CN201248218Y (en) * | 2008-08-26 | 2009-05-27 | 英业达股份有限公司 | Fixed device |
| CN106133315A (en) * | 2014-03-20 | 2016-11-16 | 三菱重工汽车空调系统株式会社 | Inverter-integrated electric compressor |
| CN103956888A (en) * | 2014-05-21 | 2014-07-30 | 江铃汽车股份有限公司 | Integrated inverter structure |
| EP3065283A1 (en) * | 2015-03-06 | 2016-09-07 | Nissan Motor Manufacturing (UK) Ltd. | Integrated power module |
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Application publication date: 20171208 |