CN209016921U - A kind of electrical equipment with heat dissipation ventilation structure - Google Patents
A kind of electrical equipment with heat dissipation ventilation structure Download PDFInfo
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- CN209016921U CN209016921U CN201821746365.9U CN201821746365U CN209016921U CN 209016921 U CN209016921 U CN 209016921U CN 201821746365 U CN201821746365 U CN 201821746365U CN 209016921 U CN209016921 U CN 209016921U
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- cabinet
- electrical equipment
- air inlet
- heat dissipation
- exhaust vent
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Abstract
The utility model discloses a kind of electrical equipments with heat dissipation ventilation structure, the electrical equipment includes cabinet, power modules and wind scooper, power modules are the major heat producing components of electrical equipment, the bottom side of cabinet offers air inlet hole, the other side offers exhaust vent, wind scooper is arranged in cabinet, forms the inflection air duct that exhaust vent is connected to from air inlet hole approach power modules in conjunction with air inlet hole, exhaust vent.It is arranged such, U-shaped inflection air duct is formed by the air inlet hole, exhaust vent and wind scooper of the bottom of box, so that air inlet and the outlet are from the bottom of cabinet, can either beautiful electrical equipment surface structure, avoid exposed inner component, it can be avoided the operator that air inlet hole and exhaust vent are directly blown around again, improve user experience.
Description
Technical field
The utility model relates to heat dissipation ventilation technology, in particular to a kind of electrical equipment with heat dissipation ventilation structure.
Background technique
Printed circuit board is the substrate of group apparatus, electronic part, is formed between point and is connected according to predetermined design on general substrate
And the printed board of printed element, printed circuit board generate a large amount of heat during the work time, need timely and effectively to radiate with
Ensure reliable working performance.
In the prior art, the heat dissipation of printed circuit board is usually to open up in the shell two sides of the device of installing printed circuit board
Ventilation hole forms direct convection current by two ventilation holes being oppositely arranged and realizes heat dissipation ventilation, and such structure is lacked there are following
Point: through-hole is exposed to the two sides of shell in such structure, not only the device structure inside exposing device, and the wind of heat dissipation is easy blow-through
To operator, the work of operator is influenced, also, be also easy to reflux to influence heat dissipation ventilation effect.
Based on this, how the heat dissipation ventilation structure of electrical equipment is optimized, improve the structure of electrical equipment, mention
Heat dissipation ventilation effect is risen, is problem to be solved to those skilled in the art.
Utility model content
The utility model provides a kind of electrical equipment with heat dissipation ventilation structure, the air inlet hole of electrical equipment heat dissipation and
Exhaust vent is respectively positioned on the bottom of box of electrical equipment, in conjunction with setting in the intracorporal wind scooper of case, is formed from bottom of box side
Air inlet hole approach power modules are connected to the inflection air duct of the exhaust vent of the bottom of box other side, so that cooling wind disengaging has side
Tropism, and prevent hot air reflux, effectively increases radiating efficiency, and perfect installation structures.
One embodiment of the utility model provides a kind of electrical equipment with heat dissipation ventilation structure, described electrically to set
It is standby to include:
Cabinet, the bottom side of the cabinet offers air inlet hole, the other side offers exhaust vent；
Power modules, the power modules are arranged in the cabinet；
Wind scooper, the wind scooper is arranged in the cabinet to be formed to be connected to from power modules described in the air inlet hole approach
To the inflection air duct of the exhaust vent.
Optionally, there is chamfering wall, the air inlet hole and described between the bottom wall of the cabinet and the side wall of the cabinet
Exhaust vent is separately positioned on the chamfering wall of respective side.
Optionally, multiple air inlet holes and multiple exhaust vents are evenly spaced in institute along the width direction of the cabinet
State chamfering wall.
Optionally, the wind scooper includes
Main vertical plate, the main vertical plate open up air guide hole；
Upper folded plate, the upper folded plate are bent by the vertical main vertical plate in top edge of the main vertical plate, the upper folded plate with
The box body wall of the cabinet is tightly connected；
Lower flap portion, the lower flap portion are bent by the vertical main vertical plate of lower edge of the main vertical plate, the lower flap portion with
The bending direction of the upper folded plate is on the contrary, the bottom wall that the lower flap portion is fitted in the cabinet is tightly connected.
Optionally, the bottom wall of the cabinet is equipped with multiple limit connecting columns, and the lower flap portion offers multiple gap, described
Limit connecting column is inserted into the corresponding gap and limits the relatively described cabinet of the wind scooper in the position of width direction.
Optionally, the electrical equipment further comprises:
Blower mould group, the blower mould group have blower interconnected and radiator, and the blower is arranged in the function
The top of rate mould group, the peripheral wall sealing of the radiator are fixed on the air guide hole of the wind scooper, and the radiator
Relieve heat mouth be located above the exhaust vent.
Optionally, the main vertical plate has elastic upper sealing plate and the lower sealing plate of elasticity, and the elasticity upper sealing plate is arranged described
The lower edge of the air guide hole, the elasticity upper sealing plate and the bullet is arranged in the top edge of air guide hole, the lower sealing plate of the elasticity
Sealing plate is resiliently sealed in the upper and lower surface of the radiator under property.
Optionally, the side wall inner surfaces of the cabinet have interior connecting plate, and the upper folded plate rides over the interior connecting plate simultaneously
It is tightly connected.
Optionally, the interior connecting plate and the upper folded plate are offered for the perforative connecting hole of fastener.
Optionally, the wind scooper separates the air inlet hole and the exhaust vent, the wind scooper and the exhaust vent it
Between distance be less than the distance between the wind scooper and the air inlet hole.
Therefore the above embodiments are based on, the utility model provides a kind of electrically setting with heat dissipation ventilation structure
Standby, which includes cabinet, power modules and wind scooper, and power modules are the major heat producing components of electrical equipment, cabinet
Bottom side offer air inlet hole, the other side offers exhaust vent, wind scooper be arranged in cabinet, in conjunction with air inlet hole, outlet air
Hole is connected to the inflection air duct of exhaust vent to be formed from air inlet hole approach power modules.That is, to power modules into
When row is cooling, the air inlet hole by the bottom of box is arranged in enters cooling wind, carries the radiation air of power modules heat in wind scooper
Guiding role under through inflection air duct by be similarly disposed at the bottom of box exhaust vent flow out, so set, passing through the bottom of box
Air inlet hole, exhaust vent and wind scooper form U-shaped inflection air duct so that air inlet and the outlet are from the bottom of cabinet,
So that cooling wind disengaging has directionality, and hot air reflux is prevented, effectively increase radiating efficiency, and perfect electrical equipment knot
Structure.And then can also beautiful electrical equipment surface structure, avoid exposed inner component, and can be avoided air inlet hole and exhaust vent
The operator being directly blown around, improves user experience.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of power modules in the utility model specific embodiment；
Fig. 2 is the structural schematic diagram of the electrical equipment in the utility model specific embodiment with heat dissipation ventilation structure；
Fig. 3 is the box structure diagram in Fig. 2；
Fig. 4 is the schematic diagram of the bottom of the electrical equipment in the utility model specific embodiment with heat dissipation ventilation structure；
Fig. 5 is the structural schematic diagram of wind scooper in the utility model specific embodiment；
Fig. 6 is the side view of wind scooper in Fig. 5；
Fig. 7 is the structural schematic diagram of lower case in the utility model specific embodiment；
Fig. 8 is the structural schematic diagram that wind scooper is installed in lower case in Fig. 7 in the utility model specific embodiment；
Fig. 9 is that wind scooper is installed in the structural schematic diagram in cabinet in the utility model specific embodiment；
Figure 10 is the structural schematic diagram of blower mould group in the utility model specific embodiment.
Appended drawing reference:
10 cabinets；
11 air inlet holes；
12 exhaust vents；
13 bottom walls；
131 limit connecting columns；
14 side walls；
15 chamfering walls；
Connecting plate in 16；
20 power modules；
21 chips；
22 circuit board fixation holes；
The perforation of 23 circuit board studs；
30 wind scoopers；
31 main vertical plates；
311 air guide holes；
312 elastic upper sealing plates；
The lower sealing plate of 313 elasticity；
Folded plate on 32；
33 lower flap portions；
331 gap；
40 blower mould groups；
41 blowers；
42 radiators；
421 relieve heat mouths；
43 pedestals；
1a fastener hole；
2a circuit board fixed bolt；
2b blower fixed bolt.
Specific embodiment
For the purpose of this utility model, technical solution and advantage is more clearly understood, develop simultaneously implementation referring to the drawings
The utility model is further described in example.
Specific embodiment of the present utility model is described in detail with reference to the accompanying drawing.
In a particular embodiment, in order to the electrical equipment provided by the utility model with heat dissipation ventilation structure is described in detail
Structure and working principle.It is described in detail below with the structure of the electrical equipment with circuit board (power modules 20),
In, as shown in Figure 1, circuit board includes chip 21, circuit board fixation hole 22 and circuit board fixation hole 23, chip 21 is that this electrically sets
The main heat sink object of standby middle heat dissipation ventilation structure.
In a specific embodiment, the utility model provides a kind of electrical equipment with heat dissipation ventilation structure, the electricity
Gas equipment includes cabinet 10, power modules 20 and wind scooper 30, and power modules 20 are the major heat producing components of electrical equipment, cabinet
10 bottom side offers air inlet hole 11, the other side offers exhaust vent 12, wind scooper 30 be arranged in cabinet 10, in conjunction with into
Air holes 11, exhaust vent 12 are connected to the inflection air duct of exhaust vent 12 to be formed from 11 approach power modules 20 of air inlet hole.Also
It is to say, when cooling down to power modules 20, the air inlet hole 11 by 10 bottom of cabinet is arranged in enters cooling wind, carries power
The radiation air of 20 heat of mould group is under the guiding role of wind scooper 30 through inflection air duct by being similarly disposed at going out for 10 bottom of cabinet
Air holes 12 flows out, so set, forming U-shaped return by the air inlet hole 11 of 10 bottom of cabinet, exhaust vent 12 and wind scooper 30
Roll over air duct so that air inlet and the outlet are from the bottom of cabinet 10, can either beautiful electrical equipment surface structure, avoid it is sudden and violent
Reveal internal part, and can be avoided the operator that air inlet hole 11 and exhaust vent 12 are directly blown around, improves user and use body
It tests.
Further, as shown in Figures 2 to 4, there is chamfering wall between the bottom wall 13 of cabinet 10 and the side wall 14 of cabinet 10
15, air inlet hole 11 and exhaust vent 12 are separately positioned on the chamfering wall 15 of respective side.It can be by air inlet hole 11 by chamfering wall 15
Scheduled distance is kept with the position of exhaust vent 12 and desktop or bottom surface, avoids air inlet hole 11 and exhaust vent 12 from being blocked, really
Protect the smoothness of air inlet/outlet.
Specifically, cabinet 10 includes upper housing and lower case, and upper housing is fastened on lower case, and is tightly connected.Lower case
The inclination connection chamfering wall 15 between the two sidewalls of length direction 14 and bottom wall 13.The chamfering wall 15 can be half diamond structure.
As shown in connection with fig. 5, it arranges on the chamfering wall 15 of side multiple air inlet holes 11, arrangement is more on the chamfering wall 15 of the other side
A exhaust vent 12, also, multiple air inlet holes 11 and multiple exhaust vents 12 are uniformly distributed along the width direction of cabinet 10.
In addition to setting chamfering wall 15, in a particular embodiment, may be used also between bottom wall 13 and the side wall 14 of cabinet 10 except above-mentioned
It is in the mode of the lower section of lower case setting supporting leg that the bottom wall 13 of cabinet 10 is padded, so that it is guaranteed that air inlet hole 11 and exhaust vent 12
It is unimpeded.
It is described in detail below with reference to the structure of Fig. 6, Fig. 7, Fig. 8 and Fig. 9 to the wind scooper 30 in the utility model.
In a particular embodiment, wind scooper 30 has main vertical plate 31, upper folded plate 32 and lower flap portion 33.Main vertical plate 31 offers
Air guide hole 311, by the top edge of main vertical plate 31, vertically main vertical plate 31 is bent upper folded plate 32, the cabinet 10 of upper folded plate 32 and cabinet 10
Wall is tightly connected, and lower flap portion 33 is by the lower edge of main vertical plate 31 that vertically main vertical plate 31 is bent, and lower flap portion 33 and upper folded plate
32 bending direction is on the contrary, the bottom wall 13 that lower flap portion 33 is fitted in cabinet 10 is tightly connected.
The inner surface of the side wall 14 of the lower case of cabinet 10 has interior connecting plate 16, the vertical lower case of interior connecting plate 16
Side wall 14 extends internally, so that upper folded plate 32 rides over the upper surface of the interior connecting plate 16 and sealed connection, interior is connected by this
Fishplate bar 16 provides limit for the fixation of wind scooper 30 and reliably supports.
In a particular embodiment, upper folded plate 32 and interior connecting plate 16 offer multiple corresponding fastener hole 1a, thus
Upper folded plate 32 is fixedly connected with interior connecting plate 16 with fastener.
In conjunction with shown in Fig. 2, Fig. 3 and Fig. 6, the side of exhaust vent 12 is arranged in the main vertical plate 31 of the wind scooper 30, specifically,
The junction of the chamfering wall 15 of exhaust vent 12 and the bottom wall 13 of cabinet 10 is concordantly arranged in the bottom margin of main vertical plate 31.Upper folded plate 32
It is bent towards the side wall 14 of 12 side of exhaust vent, the side wall 14 of lower flap portion 33 towards 11 side of air inlet hole is bent.Main vertical plate 31 is by cabinet
10 space is separated into air inlet area and wind outlet area, also, the distance between the main vertical plate 31 of wind scooper 30 and exhaust vent 12 are less than
The distance between main vertical plate 31 and air inlet hole 11 of wind scooper 30, so that air is squeezed in wind outlet area under the action of wind scooper 30
It presses and is flowed out by exhaust vent 12.
The bottom wall 13 of cabinet 10 is equipped with multiple limit connecting columns 131, and lower flap portion 33 offers multiple gap 331, limit
Position connecting column 131 is inserted into corresponding gap 331, and limit connecting column 131 is inserted into corresponding gap 331 and limits wind scooper 30 with respect to case
Body 10 is in the position of width direction.
Further, electrical equipment further includes blower mould group 40, and blower mould group 40 has blower 41 interconnected and dissipates
The top of power modules 20 is arranged in hot device 42, blower 41, and the peripheral wall sealing of radiator 42 is fixed on the air guide hole of wind scooper 30
311, and the relieve heat mouth 421 of radiator 42 is located at 12 top of exhaust vent.So set, the blower 41 of blower mould group 40 is air
Enter from air inlet hole 11 and power is provided, radiates after cooling wind is sucked to power modules 20, radiator 42 passes through radiating part
Part connect with blower 41 and the radiation air blown out by blower 41 is imported wind outlet area by the relieve heat mouth 421 positioned at wind outlet area, from
And radiation air is blown out by exhaust vent 12.
Specifically, blower mould group 40 further includes pedestal 43, which is fixed on the bottom of blower 41, is arranged in cabinet 10
The blower fixed bolt of bottom wall 13 pass through the circuit board fixation hole 23 of circuit board, screw in the screw hole of pedestal 43 with by blower mould group
40 are fixed in cabinet 10.
And circuit board is fixed on the bottom wall 13 of cabinet 10 by circuit board fixed bolt 2a, it is specific in combination with the institute of Fig. 1 and 8
Show, wherein play the role of limiting connecting column 131 close to the circuit board fixed bolt 2a of wind scooper 30, can be used for being inserted into gap
To limit the position between wind scooper 30 and cabinet 10 in 331.
Further, in conjunction with shown in Fig. 2, Fig. 6 and Figure 10, main vertical plate 31 has elastic upper sealing plate 312 and the lower sealing plate of elasticity
313, elastic upper sealing plate 312 is arranged in sealing plate 313 under the top edge of air guide hole 311, elasticity and the following of air guide hole 311 is arranged in
Edge, elastic upper sealing plate 312 and the lower sealing plate 313 of elasticity are sealed in the upper and lower surface of radiator 42, pass through elastic upper sealing plate 312 and bullet
Property under sealing plate 313 can adapt to radiator 42 in the offset deviation of top/bottom latitude, be conducive to assembly, while can also further seal
Wind outlet area prevents radiation air from flowing back into air inlet area.
Specifically, as shown in Figure 2 and Figure 6, elastic upper sealing plate 312 tilts down setting, so that elastic upper sealing plate 312
Extension end abut and be sealed in the upper surface of radiator 42, and the lower sealing plate 313 of elasticity is horizontally disposed is fitted under radiator 42
Realize sealing in surface.
Based on the above embodiments, the utility model provides a kind of electrical equipment with heat dissipation ventilation structure, this is electrical
Equipment includes cabinet 10, power modules 20 and wind scooper 30, and power modules 20 are the major heat producing components of electrical equipment, cabinet 10
Bottom side offer air inlet hole 11, the other side offers exhaust vent 12, wind scooper 30 be arranged in cabinet 10, in conjunction with air inlet
Hole 11, exhaust vent 12 are to form the inflection air duct for being connected to exhaust vent 12 from 11 approach power modules 20 of air inlet hole.Namely
It says, when cooling down to power modules 20, the air inlet hole 11 by 10 bottom of cabinet is arranged in enters cooling wind, carries power mould
The radiation air of 20 heats of group is under the guiding role of wind scooper 30 through inflection air duct by being similarly disposed at the outlet air of 10 bottom of cabinet
Hole 12 is flowed out, so set, forming U-shaped inflection by the air inlet hole 11 of 10 bottom of cabinet, exhaust vent 12 and wind scooper 30
Air duct so that air inlet and the outlet are from the bottom of cabinet 10, can either beautiful electrical equipment surface structure, avoid exposing
Internal part, and can be avoided the operator that air inlet hole 11 and exhaust vent 12 are directly blown around, improve user experience.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent substitution, improvement and etc. done should be included in the utility model
Within the scope of protection.
Claims (10)
1. a kind of electrical equipment with heat dissipation ventilation structure, which is characterized in that the electrical equipment includes:
Cabinet, the bottom side of the cabinet offers air inlet hole, the other side offers exhaust vent；
Power modules, the power modules are arranged in the cabinet；
Wind scooper, the wind scooper, which is arranged in the cabinet to be formed from power modules described in the air inlet hole approach, is connected to institute
State the inflection air duct of exhaust vent.
2. the electrical equipment according to claim 1 with heat dissipation ventilation structure, which is characterized in that the bottom wall of the cabinet
There is chamfering wall between the side wall of the cabinet, the air inlet hole and the exhaust vent be separately positioned on respective side it is described fall
Angle wall.
3. the electrical equipment according to claim 2 with heat dissipation ventilation structure, which is characterized in that multiple air inlet holes
The chamfering wall is evenly spaced in along the width direction of the cabinet with multiple exhaust vents.
4. the electrical equipment according to claim 1 with heat dissipation ventilation structure, which is characterized in that the wind scooper tool
Have:
Main vertical plate, the main vertical plate open up air guide hole；
Upper folded plate, the upper folded plate are bent by the vertical main vertical plate in top edge of the main vertical plate, the upper folded plate with it is described
The box body wall of cabinet is tightly connected；
Lower flap portion, the lower flap portion are bent by the vertical main vertical plate of lower edge of the main vertical plate, the lower flap portion with it is described
The bending direction of upper folded plate is on the contrary, the bottom wall that the lower flap portion is fitted in the cabinet is tightly connected.
5. the electrical equipment according to claim 4 with heat dissipation ventilation structure, which is characterized in that the bottom wall of the cabinet
Equipped with multiple limit connecting columns, the lower flap portion offers multiple gap, and the limit connecting column is inserted into the corresponding gap
The relatively described cabinet of the wind scooper is limited in the position of width direction.
6. the electrical equipment according to claim 4 with heat dissipation ventilation structure, which is characterized in that the electrical equipment into
One step includes:
Blower mould group, the blower mould group have blower interconnected and radiator, and the blower is arranged in the power mould
The top of group, the peripheral wall sealing of the radiator is fixed on the air guide hole of the wind scooper, and the radiator is scattered
Air port is located above the exhaust vent.
7. the electrical equipment according to claim 6 with heat dissipation ventilation structure, which is characterized in that the main vertical plate has
Sealing plate under the top edge of the air guide hole, the elasticity is arranged in elastic upper sealing plate and the lower sealing plate of elasticity, the elasticity upper sealing plate
The lower edge of the air guide hole is set, and the elasticity upper sealing plate and the lower sealing plate of the elasticity are resiliently sealed in the radiator
Upper and lower surface.
8. the electrical equipment according to claim 4 with heat dissipation ventilation structure, which is characterized in that the side wall of the cabinet
Inner surface has interior connecting plate, and the upper folded plate rides over the interior connecting plate and is tightly connected.
9. the electrical equipment according to claim 8 with heat dissipation ventilation structure, which is characterized in that the interior connecting plate and
The upper folded plate is offered for the perforative fastener hole of fastener.
10. the electrical equipment according to claim 1 with heat dissipation ventilation structure, which is characterized in that the wind scooper point
Every the air inlet hole and the exhaust vent, the distance between the wind scooper and the exhaust vent be less than the wind scooper with it is described
The distance between air inlet hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821746365.9U CN209016921U (en) | 2018-10-26 | 2018-10-26 | A kind of electrical equipment with heat dissipation ventilation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821746365.9U CN209016921U (en) | 2018-10-26 | 2018-10-26 | A kind of electrical equipment with heat dissipation ventilation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209016921U true CN209016921U (en) | 2019-06-21 |
Family
ID=66840193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821746365.9U Active CN209016921U (en) | 2018-10-26 | 2018-10-26 | A kind of electrical equipment with heat dissipation ventilation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209016921U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110474241A (en) * | 2019-08-12 | 2019-11-19 | 合肥通用电源设备有限公司 | A kind of power cabinet cooling system |
-
2018
- 2018-10-26 CN CN201821746365.9U patent/CN209016921U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110474241A (en) * | 2019-08-12 | 2019-11-19 | 合肥通用电源设备有限公司 | A kind of power cabinet cooling system |
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