CN206865930U - A kind of power supply inverter - Google Patents
A kind of power supply inverter Download PDFInfo
- Publication number
- CN206865930U CN206865930U CN201720731994.3U CN201720731994U CN206865930U CN 206865930 U CN206865930 U CN 206865930U CN 201720731994 U CN201720731994 U CN 201720731994U CN 206865930 U CN206865930 U CN 206865930U
- Authority
- CN
- China
- Prior art keywords
- heat sink
- upper shell
- heat
- power supply
- radiating
- 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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Abstract
The utility model discloses a kind of power supply inverter, including upper shell, lower house, first heat sink, second heat sink, radiating tube and the 3rd heat sink, it is detachably to be threadedly coupled between the upper shell and lower house, and lower house is internally provided with PCB, first heat sink and the second heat sink are both secured to inside upper shell, the second radiating fin is uniformly distributed with second heat sink, the radiating tube passes through inside upper shell and demarcation strip, the demarcation strip is fixed and is welded on the first heat sink, 3rd heat sink is arranged on the lower house of PCB bottom, sliding shoe is provided with 3rd heat transmission fin, and it is provided with sliding groove on the 3rd the first heat sink on heat transmission fin, the sliding shoe is mutually engaged with sliding groove.The power supply inverter, which is set, multi-faceted to PCB progress to radiate, rapid heat dissipation, while whole inside is sealing structure, is not easily accessible dust.
Description
Technical field
A kind of electronic equipment is the utility model is related to, more particularly to a kind of power supply inverter.
Background technology
Power inverter mainly uses in the car, is that one kind can be converted to DC12V direct currents on automobile and civil power
The electronic equipment of identical AC220V alternating currents, used for general electrical equipment, be a kind of convenient power supply converter for vehicle.Vehicle mounted electric
Market is well received source inventer abroad.
At present, the vehicle mounted power inverter of in the market, mainly it is divided into upper shell and lower house including housing, wherein housing,
In order to which heat caused by the work of its internal component is drained, by opening up heat emission hole on housing, when such a mode radiates
Effect is poor, and inside is easily accessible dust, and then causes that internal component service life is short, and practicality is not strong, it is impossible to meets people
Use demand, in view of defect present in above prior art, it is necessary to further improve it, make its more standby practical
Property, it can just meet actual use situation.
Utility model content
For the above situation, the technical problems to be solved in the utility model is existing power supply inverter radiating effect
Difference, inside are easily accessible dust, and then cause that internal component service life is short, and practicality is not strong.
To achieve the above object, the utility model provides following technical scheme：A kind of power supply inverter, including upper casing
Body, lower house, the first heat sink, the second heat sink, radiating tube and the 3rd heat sink, being between the upper shell and lower house can
Dismounting threaded connection, and lower house is internally provided with PCB, first heat sink and the second heat sink are both secured to
Enclosure interior, and the first heat sink is in contact by the first radiating fin with the second heat sink, on second heat sink uniformly
The second radiating fin is distributed with, and be provided with water filling port on the upper shell between the second heat sink and the first heat sink, it is described
Radiating tube is passed through inside upper shell and demarcation strip, and radiating tube one end is internally provided with radiator fan, and the demarcation strip is fixed
It is welded on the first heat sink, and water leg is welded with the first heat sink between the first heat sink, the 3rd heat sink
It is arranged on the lower house of PCB bottom, and the both sides of the 3rd heat sink are provided with the 3rd heat transmission fin, the described 3rd leads
Sliding shoe is provided with hot fin, and sliding groove is provided with the first heat sink on the 3rd heat transmission fin, the sliding shoe with
Sliding groove is mutually engaged.
In one embodiment, a sealing structure is formed between first heat sink, the second heat sink and upper shell, and
First heat sink and the second heat sink are arcuate structure.
In one embodiment, first radiating fin and the second radiating fin radiate on the first heat sink and second
Plate center line symmetrical setting.
In one embodiment, the upper shell of the second radiating fin both sides is openning shape, and the second radiating fin and
One radiating plate surface is zigzag.
In one embodiment, the demarcation strip is equally distributed, and demarcation strip and the first heat sink bottom end surface with
Upper shell bottom end surface, which is in, is used for horizontal line.
In one embodiment, the top of the radiating tube is provided with water leg, and the " U "-shaped knot in longitudinal section of water leg
Structure, while radiating tube both ends are sealed connection between upper shell.
In one embodiment, the spacing between the spacing between the sliding shoe and sliding groove is equal, and the length of sliding groove
Degree is consistent with the length of the first heat sink.
Compared with prior art, the beneficial effects of the utility model are：The power supply inverter is provided with the first heat sink
With the second heat sink, and a sealing structure is formed between the first heat sink, the second heat sink and upper shell, thus can be
First heat sink, the second heat sink injection cold water, can absorb PCB circuits by way of water cooling come quick heat radiating, radiating tube
Partial heat caused by component work on plate, and dissipated by radiator fan, the 3rd heat sink can pass through the 3rd
Heat transmission fin gives the heat transfer of PCB bottom to the second heat sink, and is cooled by way of water cooling, so as to
To be radiated to PCB progress is multi-faceted, rapid heat dissipation, while whole inside is sealing structure, is not easily accessible dust,
So PCB is in a stable working environment, and service life length, overall utility is strong, and the second heat sink is in
Arcuate structure, when there is condensed water on the second heat sink, it can be slipped into along the second heat sink in water leg, so as to avoid
Water droplet avoids that the component in PCB is caused to damage, while prevented potential safety hazard in PCB.
Brief description of the drawings
Fig. 1 is the utility model structure schematic elevation view；
Fig. 2 is the utility model structure schematic side view；
Fig. 3 is the utility model the first heat sink cross-sectional view；
Fig. 4 is the utility model A point structure enlargement diagrams.
In figure：1st, upper shell, 2, lower house, 3, PCB, the 4, first heat sink, the 5, first radiating fin, 6, second
Heat sink, the 7, second radiating fin, 8, demarcation strip, 9, radiating tube, 10, radiator fan, 11, water leg, 12, water filling port, 13,
Three heat sinks, the 14, the 3rd heat transmission fin, 15, sliding shoe, 16, sliding groove.
Embodiment
Below in conjunction with Figure of description, specific embodiment of the present utility model is described in further details.
Embodiment one：As shown in Figures 1 to 4, a kind of power supply inverter, including upper shell 1, lower house 2, PCB circuits
Plate 3, the first heat sink 4, the first radiating fin 5, the second heat sink 6, the second radiating fin 7, demarcation strip 8, radiating tube 9, radiating
Fan 10, water leg 11, water filling port 12, the 3rd heat sink 13, the 3rd heat transmission fin 14, sliding shoe 15 and sliding groove 16, upper casing
It is to be detachably threadedly coupled between body 1 and lower house 2, and lower house 2 is internally provided with PCB 3, the He of the first heat sink 4
Second heat sink 6 is both secured to inside upper shell 1, and the first heat sink 4 passes through the first radiating fin 5 and the phase of the second heat sink 6
Contact, a sealing structure, and the first heat sink 4 and second are formed between the first heat sink 4, the second heat sink 6 and upper shell 1
Heat sink 6 is arcuate structure；
In one embodiment, the second radiating fin 7, and the second heat sink 6 and are uniformly distributed with the second heat sink 6
Water filling port 12 is provided with upper shell 1 between one heat sink 4, the first radiating fin 5 and the second radiating fin 7 are on first
The center line symmetrical setting of 4 and second heat sink of heat sink 6, heat transfer is uniform, is advantageous to quick heat radiating, the second 7 liang of radiating fin
The upper shell 1 of side is openning shape, and the second radiating fin 7 and the surface of the first heat sink 4 are zigzag, on the second radiating fin 7
Heat can be dispersed into air, while the contact area with air can be increased, substantially increase radiating efficiency, structure is closed
Reason；
In one embodiment, radiating tube 9 passes through from upper shell 1 and the inside of demarcation strip 8, and is set inside the one end of radiating tube 9
There is radiator fan 10, the top of radiating tube 9 is provided with water leg 11, and the " U "-shaped structure in longitudinal section of water leg 11, dissipates simultaneously
The both ends of heat pipe 9, to be tightly connected, can prevent the entrance of extraneous dust, ensure internal work environment between upper shell 1
It is stable, while the water leg 11 on radiating tube 9 can collect the water dripped from the cambered surface top of the first heat sink 4, prevent
It is dropped in PCB 3, and using effect is good；
In one embodiment, demarcation strip 8 is fixed and is welded on the first heat sink 4, and first between the first heat sink 4 dissipates
Water leg 11 is welded with hot plate 4, demarcation strip 8 is equally distributed, and the bottom end surface of 8 and first heat sink of demarcation strip 4 with
The bottom end surface of upper shell 1, which is in, is used for horizontal line, while radiating, do not interfere with the installation of upper shell 1 and lower house 2 with
Dismounting；
In one embodiment, the 3rd heat sink 13 is arranged on the lower house 2 of the bottom of PCB 3, and the 3rd heat sink
13 both sides are provided with the 3rd heat transmission fin 14, and sliding shoe 15, and the 3rd heat transmission fin 14 are provided with the 3rd heat transmission fin 14
On the first heat sink 4 on be provided with sliding groove 16, sliding shoe 15 is engaged with the phase of sliding groove 16, the spacing between sliding shoe 15 with
Spacing between sliding groove 16 is equal, and the length of sliding groove 16 is consistent with the length of the first heat sink 4, so as to the 3rd heat conduction wing
Piece 14 can be engaged by sliding shoe 15 with the phase of the first heat sink 4, and PCB 3 is radiated so as to lasting.
Operation principle：Before using the power supply inverter, in the presence of sliding shoe 15 and sliding groove 16, the 3rd is led
Hot fin 14 connects with the first heat sink 4, and then upper shell 1 and lower house 2 are fixedly mounted, at work, PCB electricity
Heat can distribute upwards caused by road plate 3, and in the presence of demarcation strip 8, heat uniformly can radiate with radiating tube 9 and first
Plate 4 contacts, and a part of heat is absorbed by radiating tube 9, and is quickly dispersed into by radiator fan 10 in air, so as to
With lasting radiate, while appropriate water can be injected to the first heat sink 4 and the second heat sink 6 by water filling port 12,
Heat on such first heat sink 4 is absorbed by water, while the heat on the first heat sink 4 can pass through the first radiating fin
5 pass to the second heat sink 6, are rejected heat to finally by the second radiating fin 7 in air, and the 3rd heat sink 13 can be by PCB electricity
The heat of the bottom of road plate 3 passes to the first heat sink 4 by the 3rd heat transmission fin 14, can be quickly right by way of water cooling
3rd heat transmission fin 14 is cooled, and PCB 3 is radiated so as to which various ways are comprehensive.
The utility model is described in detail above by embodiment and embodiment, but these are not structure
Paired limitation of the present utility model.In the case where not departing from the utility model principle, those skilled in the art can also make
Many modification and improvement, these also should be regarded as the scope of protection of the utility model.
Claims (7)
1. a kind of power supply inverter, including upper shell (1), lower house (2), the first heat sink (4), the second heat sink (6), dissipate
Heat pipe (9) and the 3rd heat sink (13), it is characterised in that be that detachable screw thread connects between the upper shell (1) and lower house (2)
Connect, and lower house (2) is internally provided with PCB (3), first heat sink (4) and the second heat sink (6) are both secured to
Upper shell (1) is internal, and the first heat sink (4) is in contact by the first radiating fin (5) with the second heat sink (6), and described the
The second radiating fin (7) is uniformly distributed with two heat sinks (6), and between the second heat sink (6) and the first heat sink (4)
Water filling port (12) is provided with upper shell (1), the radiating tube (9) passes through inside upper shell (1) and demarcation strip (8), and dissipates
Heat pipe (9) one end is internally provided with radiator fan (10), and demarcation strip (8) fixation is welded on the first heat sink (4), and the
Water leg (11) is welded with the first heat sink (4) between one heat sink (4), the 3rd heat sink (13) is arranged at PCB
On the lower house (2) of circuit board (3) bottom, and the both sides of the 3rd heat sink (13) are provided with the 3rd heat transmission fin (14), described
Sliding shoe (15) is provided with 3rd heat transmission fin (14), and is set on the first heat sink (4) on the 3rd heat transmission fin (14)
There is sliding groove (16), the sliding shoe (15) is mutually engaged with sliding groove (16).
2. a kind of power supply inverter according to claim 1, it is characterised in that first heat sink (4), second dissipate
A sealing structure is formed between hot plate (6) and upper shell (1), and the first heat sink (4) and the second heat sink (6) are arc
Structure.
3. a kind of power supply inverter according to claim 1, it is characterised in that first radiating fin (5) and
Two radiating fins (7) are on the first heat sink (4) and the second heat sink (6) center line symmetrical setting.
A kind of 4. power supply inverter according to claim 1, it is characterised in that the second radiating fin (7) both sides
Upper shell (1) be openning shape, and the second radiating fin (7) and the first heat sink (4) surface are zigzag.
5. a kind of power supply inverter according to claim 1, it is characterised in that the demarcation strip (8) is equally divided
Cloth, and demarcation strip (8) and the first heat sink (4) bottom end surface are in upper shell (1) bottom end surface and are used for horizontal line.
6. a kind of power supply inverter according to claim 1, it is characterised in that the top of the radiating tube (9) is set
Have water leg (11), and a " U "-shaped structure in longitudinal section of water leg (11), at the same radiating tube (9) both ends with upper shell (1) it
Between for be tightly connected.
A kind of 7. power supply inverter according to claim 1, it is characterised in that the spacing between the sliding shoe (15)
Spacing between sliding groove (16) is equal, and the length of sliding groove (16) is consistent with the length of the first heat sink (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720731994.3U CN206865930U (en) | 2017-06-22 | 2017-06-22 | A kind of power supply inverter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720731994.3U CN206865930U (en) | 2017-06-22 | 2017-06-22 | A kind of power supply inverter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206865930U true CN206865930U (en) | 2018-01-09 |
Family
ID=60827873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720731994.3U Expired - Fee Related CN206865930U (en) | 2017-06-22 | 2017-06-22 | A kind of power supply inverter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206865930U (en) |
-
2017
- 2017-06-22 CN CN201720731994.3U patent/CN206865930U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180109 Termination date: 20190622 |