CN204835915U - DC power supply converter and have car of this DC power supply converter - Google Patents
DC power supply converter and have car of this DC power supply converter Download PDFInfo
- Publication number
- CN204835915U CN204835915U CN201520666697.6U CN201520666697U CN204835915U CN 204835915 U CN204835915 U CN 204835915U CN 201520666697 U CN201520666697 U CN 201520666697U CN 204835915 U CN204835915 U CN 204835915U
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- CN
- China
- Prior art keywords
- power convertor
- power supply
- circuit board
- casing
- main circuit
- 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
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- Dc-Dc Converters (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The utility model is suitable for a source transformation technical field provides a DC power supply converter and have car of this DC power supply converter. The DC power supply converter includes shells assembly and electronic parts, and shells assembly includes box and lid, is provided with the metal heat -conducting plate in the box, and the metal heat -conducting plate meets with the interior diapire of box, and electronic parts is including being connected in the main circuit board and a plurality of the connection in main circuit board's components and parts of metal heat -conducting plate, and the bottom of box is provided with the thermal adhesive layer who covers in main circuit board, metal heat -conducting plate and at least one components and parts. The car has foretell DC power supply converter. The utility model provides a DC power supply converter and have car of this DC power supply converter, its thermal adhesive layer can reduce the thermal resistance between electronic parts and the box effectively, and the radiating effect is good, and moreover, thermal adhesive layer can fix components and parts, and product anti -seismic performance is good, and the product is difficult to damage, and the reliability is good.
Description
Technical field
The utility model belongs to power conversion technical field, particularly relates to a kind of DC power convertor and has the automobile of this DC power convertor.
Background technology
DC power convertor of the prior art, its heat conduction, anti-seismic performance are poor, and when being particularly applied to automobile (such as motorbus), the vibrations of its operational environment are large, and product easily damages.
Utility model content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, and provide a kind of DC power convertor and have the automobile of this DC power convertor, it is of good reliability.
The technical solution of the utility model is: a kind of DC power convertor, comprise housing unit and be arranged at the electronic unit in described housing unit, described housing unit comprises the lid of the casing with opening and the opening part being connected to described casing, metal guide hot plate is provided with in described casing, described metal guide hot plate connects with the diapire in described casing, described electronic unit comprises the main circuit board and multiple components and parts being connected to described main circuit board that are connected to described metal guide hot plate, the bottom of described casing is provided with and is covered in described main circuit board, the heat conduction glue-line of metal guide hot plate and components and parts described at least one.
Particularly, described components and parts comprise transformer, auxiliary induction, and the top of described transformer, auxiliary induction is all connected with radiator.
Particularly, the top of described radiator is provided with multi-disc radiating fin.
Particularly, the inner side of described lid is connected with elastic heat conducting pad, and described elastic heat conducting pad connects with the top of described radiator.
Particularly, described elastic heat conducting pad is provided with polylith.
Particularly, described casing is or/and the one-body molded heat radiation convex tendon having multiple parallel interval to arrange of described lid.
Particularly, supervisory circuit plate is provided with in described housing unit.
Particularly, the relatively described main circuit board of described supervisory circuit plate is vertically arranged.
Particularly, described metal guide hot plate is aluminium sheet.
The utility model additionally provides a kind of automobile, and described automobile has above-mentioned DC power convertor.
DC power convertor provided by the utility model and there is the automobile of this DC power convertor, metal guide hot plate is provided with in casing described in it, described metal guide hot plate connects with the diapire in described casing, described electronic unit comprises the main circuit board and multiple components and parts being connected to described main circuit board that are connected to described metal guide hot plate, the bottom of described housing unit is provided with and is covered in described main circuit board, the heat conduction glue-line of metal guide hot plate and components and parts described at least one, heat conduction glue-line can reduce the thermal resistance between electronic unit and casing effectively, make heat can conduct to the surface of casing efficiently, good heat dissipation effect, and, heat conduction glue-line can fix components and parts, product anti-seismic performance is good, product is not easy to damage, of good reliability.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, be briefly described to the accompanying drawing used required in embodiment below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic perspective view of casing in the DC power convertor that provides of the utility model embodiment;
Fig. 2 is the floor map of the DC power convertor that the utility model embodiment provides.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
It should be noted that, when element is called as " being fixed on " or " being arranged at " another element, it can directly on another element or may there is centering elements simultaneously.When an element is known as " being connected to " another element, it can be directly connected to another element or may there is centering elements simultaneously.
Also it should be noted that, the orientation term such as left and right, upper and lower in the utility model embodiment, is only relative concept or be reference with the normal operating condition of product each other, and should not be regarded as have restrictive.
As depicted in figs. 1 and 2, a kind of DC power convertor that the utility model embodiment provides, can be applicable to the conversion of DC-DC on the vehicles such as motorbus, the electronic unit 2 comprising housing unit 1 and be arranged in described housing unit 1, described housing unit 1 comprises the lid 12 of the casing 11 with opening and the opening part being connected to described casing 11, casing 11 and lid 12 can adopt metal material to make, the abundant heaviness of overall structure.Metal guide hot plate 3 is provided with in described casing 11, described metal guide hot plate 3 connects with the diapire in described casing 11, described electronic unit 2 comprises the main circuit board 21 and multiple components and parts 22 being connected to described main circuit board 21 that are connected to described metal guide hot plate 3, the bottom of described casing 11 is provided with and is covered in described main circuit board 21, the heat conduction glue-line (not shown) of metal guide hot plate 3 and components and parts 22 described at least one, heat conduction glue-line can be realized by process for filling colloid into, significantly reduce the thermal resistance between electronic unit 2 and casing 11, make heat can conduct to the surface of casing 11 efficiently, good heat dissipation effect, and, heat conduction glue-line can fix components and parts 22, product anti-seismic performance is good, product is not easy to damage, of good reliability.
Particularly, described components and parts 22 can comprise transformer, auxiliary induction etc., and the top of the device that the caloric values such as wherein said transformer, auxiliary induction are large is all connected with radiator 4, improves heat dispersion.
Particularly, the top of described radiator 4 is provided with multi-disc radiating fin 41, further increases heat dispersion.
Particularly, the inner side of described lid 12 is connected with elastic heat conducting pad 5, and described elastic heat conducting pad 5 connects with the top of described radiator 4, further improves heat dispersion.
Particularly, described elastic heat conducting pad 5 is provided with polylith, and every block elastic heat conducting pad 5 may correspond to components and parts 22.Elastic heat conducting pad 5 can be silicagel pad.
Particularly, described casing 11 is or/and the one-body molded heat radiation convex tendon 111 having multiple parallel interval to arrange of described lid 12, and effectively increase cooling surface area, radiating efficiency is high.
Particularly, in described housing unit 1, be provided with supervisory circuit plate 23, carry out real time communication for external communication equipment.
Particularly, the relatively described main circuit board 21 of described supervisory circuit plate 23 is vertically arranged, and heat easily distributes.
Particularly, described metal guide hot plate 3 can be aluminium sheet, or is copper coin.
The utility model embodiment still provides a kind of automobile, described automobile has above-mentioned DC power convertor, it can use as DC power supply, such as be used as high performance Switching Power Supply, the charging of 24V battery can be aimed at, for car light, the power supply such as rain brush and loudspeaker, can be widely used on pure electric automobile and hybrid vehicle.Its reliability is high, high efficiency, volume are little, lightweight, high pressure lithium battery bag is connect before this DC power convertor, power supply is exported to auxiliary equipment and is powered, and preposition storage battery power supply, be the vehicle-mounted main DC/DC modular converter of electric automobile, the requirement of IP67 can be met, in running, can prevent vehicle from jolting and shake the impact on power supply reliability, the heat conduction glue-line that process for filling colloid into is formed can play good fixation, makes external shock minimum to component influences.Simultaneously the silica gel of DC power convertor inside can heat conduction rapidly, also has good lifting to power supply reliability.
DC power convertor provided by the utility model and there is the automobile of this DC power convertor, metal guide hot plate 3 is provided with in casing 11 described in it, described metal guide hot plate 3 connects with the diapire in described casing 11, described electronic unit 2 comprises the main circuit board 21 and multiple components and parts 22 being connected to described main circuit board 21 that are connected to described metal guide hot plate 3, the bottom of described housing unit 1 is provided with and is covered in described main circuit board 21, the heat conduction glue-line of metal guide hot plate 3 and components and parts 22 described at least one, heat conduction glue-line can reduce the thermal resistance between electronic unit 2 and casing 11 effectively, make heat can conduct to the surface of casing 11 efficiently, good heat dissipation effect, and, heat conduction glue-line can fix components and parts 22, product anti-seismic performance is good, product is not easy to damage, of good reliability.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace or improvement etc., all should be included within protection range of the present utility model.
Claims (10)
1. a DC power convertor, comprise housing unit and be arranged at the electronic unit in described housing unit, described housing unit comprises the lid of the casing with opening and the opening part being connected to described casing, it is characterized in that, metal guide hot plate is provided with in described casing, described metal guide hot plate connects with the diapire in described casing, described electronic unit comprises the main circuit board and multiple components and parts being connected to described main circuit board that are connected to described metal guide hot plate, the bottom of described casing is provided with and is covered in described main circuit board, the heat conduction glue-line of described metal guide hot plate and components and parts described at least one.
2. DC power convertor as claimed in claim 1, it is characterized in that, described components and parts comprise transformer and auxiliary induction, and the top of described transformer, described auxiliary induction is all connected with radiator.
3. DC power convertor as claimed in claim 2, it is characterized in that, the top of described radiator is provided with multi-disc radiating fin.
4. DC power convertor as claimed in claim 3, it is characterized in that, the inner side of described lid is connected with elastic heat conducting pad, and described elastic heat conducting pad connects with the top of described radiator.
5. DC power convertor as claimed in claim 4, it is characterized in that, described elastic heat conducting pad is provided with polylith.
6. DC power convertor as claimed in claim 1, it is characterized in that, described casing is or/and the one-body molded heat radiation convex tendon having multiple parallel interval to arrange of described lid.
7. DC power convertor as claimed in claim 1, is characterized in that, be provided with supervisory circuit plate in described housing unit.
8. DC power convertor as claimed in claim 7, it is characterized in that, the relatively described main circuit board of described supervisory circuit plate is vertically arranged.
9. DC power convertor as claimed in claim 1, it is characterized in that, described metal guide hot plate is aluminium sheet.
10. an automobile, is characterized in that, described automobile has DC power convertor as claimed in any one of claims 1-9 wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520666697.6U CN204835915U (en) | 2015-08-30 | 2015-08-30 | DC power supply converter and have car of this DC power supply converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520666697.6U CN204835915U (en) | 2015-08-30 | 2015-08-30 | DC power supply converter and have car of this DC power supply converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204835915U true CN204835915U (en) | 2015-12-02 |
Family
ID=54693470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520666697.6U Expired - Fee Related CN204835915U (en) | 2015-08-30 | 2015-08-30 | DC power supply converter and have car of this DC power supply converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204835915U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107276372A (en) * | 2017-08-03 | 2017-10-20 | 合肥锦和信息技术有限公司 | A kind of alarm host machine Width funtion low-power consumption voltage-stabilized power supply |
| CN110708917A (en) * | 2019-11-20 | 2020-01-17 | 上海奉天电子股份有限公司 | Power converter and manufacturing method thereof |
-
2015
- 2015-08-30 CN CN201520666697.6U patent/CN204835915U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107276372A (en) * | 2017-08-03 | 2017-10-20 | 合肥锦和信息技术有限公司 | A kind of alarm host machine Width funtion low-power consumption voltage-stabilized power supply |
| CN110708917A (en) * | 2019-11-20 | 2020-01-17 | 上海奉天电子股份有限公司 | Power converter and manufacturing method thereof |
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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: 20151202 Termination date: 20170830 |