CN209709930U - A kind of protective device of DC power supply converter - Google Patents
A kind of protective device of DC power supply converter Download PDFInfo
- Publication number
- CN209709930U CN209709930U CN201920896132.5U CN201920896132U CN209709930U CN 209709930 U CN209709930 U CN 209709930U CN 201920896132 U CN201920896132 U CN 201920896132U CN 209709930 U CN209709930 U CN 209709930U
- Authority
- CN
- China
- Prior art keywords
- shell
- copper sheet
- converter
- partition
- refrigerating plant
- 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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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a kind of protective devices of DC power supply converter, including converter shell, the lower part of the converter shell is fixedly connected with refrigerating plant shell, the lower part of the refrigerating plant shell is equipped with air inlet, the inside of the refrigerating plant shell is equipped with partition, the diaphragm internal is equipped with cooling piece, the first copper sheet is fixedly connected on the upside of the partition, the partition is equipped with the second copper sheet, second copper sheet is connect by bolt with the first copper sheet, the utility model has the converter shell being connected to up and down and refrigerating plant shell, refrigerating plant shell includes cooling piece, cooling piece after powered up freeze by top, lower part heat dissipation, the top of cooling piece is coated with silicone grease, cold air can be transmitted on the first copper sheet, the upside of first copper sheet is equipped with the second radiating aluminium sheet, the region on partition top is enabled to become nice and cool , so that the circuit board inside converter shell cools down, and dust will not be entered.
Description
Technical field
The utility model relates to power converter technical field, specially a kind of protective device of DC power supply converter.
Background technique
DC power supply converter is a kind of for electrical switching device, existing DC power supply converter at work, circuit board
Generate heat larger, the prior art be radiated by fan, but this radiating mode will lead to accumulated on circuit board it is more
Dust leads to circuit board Damage by Short Circuit, and how to make circuit board keep nice and cool in closed environment is that present value must be studied
Problem, for this purpose, we release a kind of protective device of DC power supply converter.
Utility model content
The purpose of this utility model is to provide a kind of protective devices of DC power supply converter, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the utility model provides the following technical solutions: a kind of protection dress of DC power supply converter
It sets, including converter shell, the lower part of the converter shell is fixedly connected with refrigerating plant shell, the refrigerating plant shell
Lower part be equipped with air inlet, the inside of the refrigerating plant shell is equipped with partition, and the diaphragm internal is equipped with cooling piece, it is described every
The first copper sheet is fixedly connected on the upside of plate, the partition is equipped with the second copper sheet, and second copper sheet passes through bolt and first
Copper sheet connects, and is fixedly connected with the first radiating aluminium sheet on the downside of second copper sheet, the downside of first radiating aluminium sheet is fixed
Be connected with fan, be fixedly connected with the second radiating aluminium sheet on the upside of first copper sheet, the top of the refrigerating plant shell with
Converter shell connection.
The purpose of this setting is that this protective device has the converter shell being connected to up and down and refrigerating plant shell, refrigeration
Crust of the device includes cooling piece, and cooling piece after powered up freeze by top, and lower part heat dissipation, the top of cooling piece is coated with silicone grease, energy
Enough that cold air is transmitted on the first copper sheet, the upside of the first copper sheet is equipped with the second radiating aluminium sheet, enables to the area on partition top
Domain becomes nice and cool, so that the circuit board inside converter shell cools down, and will not enter dust.
Preferably, the surface inserting of the converter shell has metal fin.
Preferably, the inside of the converter shell is equipped with aluminum spacer plate, and the aluminum spacer plate is equipped with through-hole.
Preferably, circuit board is installed on the right side of the aluminum spacer plate, input lead and defeated is connected on the circuit board
Conducting wire out.
Preferably, lid is bonded on the upside of the converter shell, the lid is equipped with threading hole.
The purpose of this setting is that threading hole is passed through for conducting wire, is sealed between threading hole and conducting wire with sealant.
Preferably, the partition is equipped with the through slot for placing cooling piece.
Compared with prior art, the utility model has the beneficial effects that the utility model has the converter being connected to up and down
Shell and refrigerating plant shell, refrigerating plant shell include cooling piece, and cooling piece after powered up freeze by top, lower part heat dissipation, system
Cold top is coated with silicone grease, can be transmitted to cold air on the first copper sheet, and the upside of the first copper sheet is equipped with the second radiation aluminium
Piece enables to the region on partition top to become nice and cool, so that the circuit board inside converter shell cools down, and will not enter
Dust.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model refrigerating plant interior of shell structural schematic diagram；
Fig. 3 is the utility model converter shell schematic cross-sectional view.
In figure: 1, refrigerating plant shell；2, converter shell；3, metal fin；4, lid；5, input lead；6, into
Air port；7, circuit board；8, output lead；9, aluminum spacer plate；10, through-hole；11, partition；12, the second radiating aluminium sheet；13, the first bronze medal
Plate；14, the second copper sheet；15, the first radiating aluminium sheet；16, cooling piece；17, fan.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of protective device of DC power supply converter,
Including converter shell 2, the lower part of the converter shell 2 is fixedly connected with refrigerating plant shell 1, the refrigerating plant shell
1 lower part is equipped with air inlet 6, and the inside of the refrigerating plant shell 1 is equipped with partition 11, is equipped with cooling piece inside the partition 11
16, the upside of the partition 11 is fixedly connected with the first copper sheet 13, and the partition 11 is equipped with the second copper sheet 14, second bronze medal
Plate 14 is connect by bolt with the first copper sheet 13, and the downside of second copper sheet 14 is fixedly connected with the first radiating aluminium sheet 15, institute
The downside for stating the first radiating aluminium sheet 15 is fixedly connected with fan 17, and the upside of first copper sheet 13 is fixedly connected with the second heat dissipation
The top of aluminium flake 12, the refrigerating plant shell 1 is connected to converter shell 2.
Specifically, the surface inserting of the converter shell 2 has metal fin 3.
Specifically, the inside of the converter shell 2 is equipped with aluminum spacer plate 9, the aluminum spacer plate 9 is equipped with through-hole 10.
Specifically, the right side of the aluminum spacer plate 9 is equipped with circuit board 7, input lead 5 is connected on the circuit board 7
With output lead 8.
Specifically, the upside of the converter shell 2 is bonded with lid 4, the lid 4 is equipped with threading hole, threading hole
It passes through for conducting wire, is sealed between threading hole and conducting wire with sealant.
Specifically, the partition 11 is equipped with the through slot for placing cooling piece 16.
Specifically, in use, this protective device has the converter shell 2 being connected to up and down and refrigerating plant shell 1, refrigeration
Crust of the device 1 includes cooling piece 16, and cooling piece 16 after powered up freeze by top, and lower part heat dissipation, the top of cooling piece 16 is coated with
Cold air can be transmitted on the first copper sheet 13 by silicone grease, and the upside of the first copper sheet 13 is equipped with the second radiating aluminium sheet 12, be enabled to
The region on 11 top of partition becomes nice and cool, so that the circuit board 7 inside converter shell 2 cools down, and will not enter dust.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of protective device of DC power supply converter, including converter shell (2), it is characterised in that: outside the converter
The lower part of shell (2) is fixedly connected with refrigerating plant shell (1), and the lower part of the refrigerating plant shell (1) is equipped with air inlet (6),
The inside of the refrigerating plant shell (1) is equipped with partition (11), is equipped with cooling piece (16) inside the partition (11), the partition
(11) it is fixedly connected on the upside of the first copper sheet (13), the partition (11) is equipped with the second copper sheet (14), second copper sheet
(14) it is connect by bolt with the first copper sheet (13), is fixedly connected with the first radiating aluminium sheet on the downside of second copper sheet (14)
(15), it is fixedly connected with fan (17) on the downside of first radiating aluminium sheet (15), the upside of first copper sheet (13) is fixed
It is connected with the second radiating aluminium sheet (12), the top of the refrigerating plant shell (1) is connected to converter shell (2).
2. a kind of protective device of DC power supply converter according to claim 1, it is characterised in that: outside the converter
The surface inserting of shell (2) has metal fin (3).
3. a kind of protective device of DC power supply converter according to claim 1, it is characterised in that: outside the converter
The inside of shell (2) is equipped with aluminum spacer plate (9), and the aluminum spacer plate (9) is equipped with through-hole (10).
4. a kind of protective device of DC power supply converter according to claim 3, it is characterised in that: the aluminum spacer plate
(9) it is equipped on the right side of circuit board (7), is connected with input lead (5) and output lead (8) on the circuit board (7).
5. a kind of protective device of DC power supply converter according to claim 1, it is characterised in that: outside the converter
It is bonded on the upside of shell (2) lid (4), the lid (4) is equipped with threading hole.
6. a kind of protective device of DC power supply converter according to claim 1, it is characterised in that: the partition (11)
It is equipped with the through slot for placing cooling piece (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920896132.5U CN209709930U (en) | 2019-06-14 | 2019-06-14 | A kind of protective device of DC power supply converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920896132.5U CN209709930U (en) | 2019-06-14 | 2019-06-14 | A kind of protective device of DC power supply converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209709930U true CN209709930U (en) | 2019-11-29 |
Family
ID=68651533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920896132.5U Expired - Fee Related CN209709930U (en) | 2019-06-14 | 2019-06-14 | A kind of protective device of DC power supply converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209709930U (en) |
-
2019
- 2019-06-14 CN CN201920896132.5U patent/CN209709930U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191129 Termination date: 20200614 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |