CN211830597U - Vehicle-mounted inverter - Google Patents
Vehicle-mounted inverter Download PDFInfo
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- CN211830597U CN211830597U CN202020974403.7U CN202020974403U CN211830597U CN 211830597 U CN211830597 U CN 211830597U CN 202020974403 U CN202020974403 U CN 202020974403U CN 211830597 U CN211830597 U CN 211830597U
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- heat dissipation
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Abstract
The utility model relates to an on-vehicle dc-to-ac converter, which comprises a housin, be provided with the cavity that is used for assembling electronic components in the casing, the lateral wall of casing is equipped with first fin, the casing towards the inner wall of cavity by the outside sunken first heat dissipation recess that forms and conflict with electronic components of casing orientation cavity of casing outside and/or the casing towards the inner wall of cavity by the outside evagination of cavity towards the casing of casing form with the second heat dissipation recess that contradicts of electronic components to a radiating efficiency height, be convenient for installation, life height, the high on-vehicle dc-to-ac converter of installation firmness are provided.
Description
Technical Field
The utility model relates to an inverter technical field, in particular to on-vehicle dc-to-ac converter.
Background
The vehicle-mounted inverter is a convenient vehicle power converter which can convert DC24V direct current into AC220V alternating current which is the same as commercial power and is used by general electric appliances. Vehicle power inverters are popular in foreign markets. In foreign countries, due to the high popularization rate of automobiles, the inverter can be connected with the storage battery to drive electric appliances and various tools to work when people go out for work or travel. After China enters WTO, private vehicles are more and more in domestic market, so that the vehicle-mounted inverter power supply can bring much convenience to the life of people as a direct current-to-alternating current converter used in moving, and is a conventional automobile electronic equipment article.
In the prior art, when the vehicle-mounted inverter converts direct current into alternating current of 220V, the inverter generates heat due to high power, and the vehicle-mounted inverter on the market at present has poor heat dissipation performance, so that the service life of the vehicle-mounted inverter is short.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide an on-vehicle dc-to-ac converter that radiating efficiency is high, be convenient for installation, life is high, the installation firmness is high.
The technical scheme of the utility model is realized like this: the utility model provides a vehicle-mounted inverter, includes the casing, be provided with the cavity that is used for assembling electronic components in the casing, the lateral wall of casing is equipped with first fin, the casing towards the inner wall of cavity by the casing outside towards the sunken first heat dissipation recess that forms and electronic components contradicts of cavity and/or the casing towards the inner wall of cavity by the cavity towards the outside evagination of casing form with the second heat dissipation recess that electronic components contradicts.
Through adopting above-mentioned technical scheme, because the casing is equipped with first heat dissipation recess and/or second heat dissipation recess, electronic components in the casing can contradict with the outer wall of first heat dissipation recess, the thermal conduction of being convenient for, electronic components in the casing can contradict with second heat dissipation recess inner wall, the thermal conduction of being convenient for to directly radiate the heat through the casing, and the first fin of heat accessible on the casing carries out the heat dissipation conduction once more, the radiating efficiency of electronic components has been improved greatly in setting up of first heat dissipation recess and/or second heat dissipation recess.
The utility model discloses further set up to: and a heat-conducting silica gel sheet is arranged on the contact surface of the first heat-radiating groove and the electronic component.
Through adopting above-mentioned technical scheme, thereby heat conduction of being convenient for dispels the heat, heat conduction silica gel piece is specially for utilizing the thermal design of gap transmission to produce, can fill the gap, get through the heat channel between the position of generating heat and radiating part, effectively promote heat transfer efficiency, still play insulating, shock attenuation, sealed etc. effect simultaneously, can satisfy the miniaturized and ultra-thin design requirement of equipment, it has manufacturability and usability to have, and thickness application scope is wide, an splendid heat conduction filling material.
The utility model discloses further set up to: and a heat-conducting silica gel sheet is arranged on the contact surface of the second heat-radiating groove and the electronic component.
Through adopting above-mentioned technical scheme, thereby heat conduction dispels the heat is convenient for to one side and the electronic components direct contact that the heat conduction silica gel piece deviates from first heat dissipation recess.
The utility model discloses further set up to: and a sub-cooling fin connected with the first cooling fin is arranged on the outer side of the first cooling groove.
Through adopting above-mentioned technical scheme, consequently, the heat that gives out from second heat dissipation recess can conduct to first fin through the subfin, has improved radiating efficiency greatly.
The utility model discloses further set up to: and one side of the shell is provided with an outlet for a lead to pass through.
By adopting the technical scheme, the wire outlet is convenient to install and the inverter is convenient to use.
The utility model discloses further set up to: the casing includes casing and lower casing, the junction outside of going up casing and casing down is equipped with the arch that is used for going up casing and casing down fixed of mutually supporting, be equipped with the mounting hole in the arch.
Through adopting above-mentioned technical scheme, the arch sets up from top to bottom, and respectively with last casing and casing fixed connection down, is convenient for fix the firmness that improves the connection and the efficiency of assembly to last casing and casing down.
The utility model discloses further set up to: and four corners of the lower end of the upper shell are provided with mounting columns for inserting the lower shell.
Through adopting above-mentioned technical scheme, the erection column is convenient for play spacing effect, is convenient for go up the installation of casing and lower casing, the bottom of casing is equipped with the connecting hole that is used for fixed mounting down, is convenient for further fixed casing and lower casing.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic view of a housing structure according to an embodiment of the present invention;
FIG. 2 is a schematic view of a housing structure according to an embodiment of the present invention;
FIG. 3 is a schematic view of a housing structure according to an embodiment of the present invention;
FIG. 4 is a schematic view of the structure of the upper case of embodiment 1 of the present invention;
fig. 5 is a schematic view of the upper shell structure of embodiment 2 of the present invention;
fig. 6 is a schematic view of an upper housing structure according to embodiment 3 of the present invention.
Reference numerals: 1. an upper housing; 2. a lower housing; 3. a first heat dissipation groove; 4. a second heat dissipation groove; 5. a sub-radiator; 6. an outlet; 7. a protrusion; 8. and (6) mounting the column.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example 1
As shown in fig. 1-4, the utility model discloses an on-vehicle dc-to-ac converter, which comprises a housin, be provided with the cavity that is used for assembling electronic components in the casing, the lateral wall of casing is equipped with first fin, the casing is sunken to form the first heat dissipation recess 3 of contradicting with electronic components towards the cavity by the casing outside towards the inner wall of cavity, the casing includes casing 1 and casing 2 down, first heat dissipation recess 3 is located casing 1 and casing 2 down respectively, the setting of first heat dissipation recess 3 is convenient for contradict with electronic components, and the heat on the electronic components dispels the heat through first heat dissipation recess 3, adopts the contact heat dissipation to improve radiating efficiency greatly.
The contact surface of first heat dissipation recess 3 and electronic components on be provided with heat conduction silica gel piece, heat conduction silica gel piece deviates from one side and the electronic components direct contact of first heat dissipation recess 3, thereby the heat conduction of being convenient for dispels the heat, heat conduction silica gel piece is the design production of utilizing the gap transfer heat specially, can fill the gap, get through the heat channel between the position of generating heat and the radiating part, effectively promote heat transfer efficiency, still play effects such as insulating, shock attenuation, sealed simultaneously, can satisfy the miniaturized and ultra-thin design requirement of equipment, it has manufacturability and usability to have, and thickness application scope is wide, an splendid heat conduction filling material.
The contact surface of second heat dissipation recess 4 and electronic components on be provided with heat conduction silica gel piece, the heat conduction silica gel piece deviates from one side and the electronic components direct contact of first heat dissipation recess 3, thereby the heat conduction of being convenient for dispels the heat.
The outer side of the first heat dissipation groove 3 is provided with the sub-heat dissipation fins 5 connected with the first heat dissipation fins, so that heat emitted from the second heat dissipation groove 4 can be conducted to the first heat dissipation fins through the sub-heat dissipation fins 5, and the heat dissipation efficiency is greatly improved.
One side of the shell is provided with a wire outlet 6 for a wire to pass through, and the wire outlet 6 is convenient to install and use the inverter.
The casing includes casing 1 and casing 2 down, the junction outside of going up casing 1 and casing 2 down is equipped with the arch 7 that is used for going up casing 1 and casing 2 fixed mutually supporting, be equipped with the mounting hole in the arch 7, arch 7 sets up from top to bottom, and with casing 1 and casing 2 fixed connection down respectively, is convenient for fix the firmness that improves the connection and the efficiency of assembly to last casing 1 and casing 2 down.
Go up 1 lower extreme four corners department of casing and be equipped with the erection column 8 that is used for inserting casing 2 down, erection column 8 is convenient for play spacing effect, is convenient for go up casing 1 and casing 2's installation down, casing 2's bottom is equipped with the connecting hole that is used for fixed mounting down, is convenient for further fixed casing 1 and casing 2 down.
Example 2
As shown in fig. 5, other technical solutions are the same as the above, the upper casing 1 is provided with the first heat dissipation groove 3 which is formed by recessing the outer part of the upper casing 1 towards the cavity and is abutted against the electronic component, and the second heat dissipation groove 4 which is formed by protruding the outer part of the upper casing 1 towards the cavity and is abutted against the electronic component, the lower casing 2 is provided with the first heat dissipation groove 3 which is formed by recessing the outer part of the lower casing 2 towards the cavity and is abutted against the electronic component, and the electronic component is provided with the second heat dissipation groove 4 which is more protruded in thickness, so that the electronic component with more protruded thickness is abutted against the electronic component, and heat dissipation is facilitated.
Example 3
As shown in fig. 6, the rest technical solutions are the same as the above, a second heat dissipation groove 4 protruding outward from the cavity toward the outside of the upper casing 1 to abut against the electronic component is arranged in the upper casing 1, a first heat dissipation groove 3 protruding outward from the outside of the lower casing 2 toward the cavity to abut against the electronic component is formed in the lower casing 2, and the second heat dissipation groove 4 is convenient for heat dissipation of the electronic component.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a vehicle-mounted inverter, includes the casing, be provided with the cavity that is used for assembling electronic components in the casing, the lateral wall of casing is equipped with first fin, its characterized in that: the inner wall of the shell towards the cavity is sunken towards the cavity from the outside of the shell to form a first heat dissipation groove which is abutted against the electronic component, and/or the inner wall of the shell towards the cavity is protruded outwards from the outside of the shell from the cavity to form a second heat dissipation groove which is abutted against the electronic component.
2. The vehicle-mounted inverter according to claim 1, wherein: and a heat-conducting silica gel sheet is arranged on the contact surface of the first heat-radiating groove and the electronic component.
3. The vehicle-mounted inverter according to claim 1 or 2, characterized in that: and a heat-conducting silica gel sheet is arranged on the contact surface of the second heat-radiating groove and the electronic component.
4. The vehicle-mounted inverter according to claim 2, wherein: and a sub-cooling fin connected with the first cooling fin is arranged on the outer side of the first cooling groove.
5. The vehicle-mounted inverter according to claim 1, wherein: and one side of the shell is provided with an outlet for a lead to pass through.
6. The vehicle-mounted inverter according to claim 1, wherein: the casing includes casing and lower casing, the junction outside of going up casing and casing down is equipped with the arch that is used for going up casing and casing down fixed of mutually supporting, be equipped with the mounting hole in the arch.
7. The vehicle-mounted inverter according to claim 6, wherein: and four corners of the lower end of the upper shell are provided with mounting columns for inserting the lower shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020974403.7U CN211830597U (en) | 2020-06-01 | 2020-06-01 | Vehicle-mounted inverter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020974403.7U CN211830597U (en) | 2020-06-01 | 2020-06-01 | Vehicle-mounted inverter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211830597U true CN211830597U (en) | 2020-10-30 |
Family
ID=73026528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020974403.7U Active CN211830597U (en) | 2020-06-01 | 2020-06-01 | Vehicle-mounted inverter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211830597U (en) |
-
2020
- 2020-06-01 CN CN202020974403.7U patent/CN211830597U/en active Active
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