CN109787127A - A kind of distribution box of high efficiency and heat radiation - Google Patents
A kind of distribution box of high efficiency and heat radiation Download PDFInfo
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- CN109787127A CN109787127A CN201910151110.0A CN201910151110A CN109787127A CN 109787127 A CN109787127 A CN 109787127A CN 201910151110 A CN201910151110 A CN 201910151110A CN 109787127 A CN109787127 A CN 109787127A
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Abstract
The invention belongs to oil field field of electrical equipment, more particularly to a kind of distribution box of high efficiency and heat radiation, including cabinet, radiator fan and braking resistor, the cabinet is double-layer structure, two layer box bodies are referred to as interior layer box body and outer-layer box body, interior layer box body is the cube structure surrounded by steel plate, pedestal and upper cover are respectively fixedly connected with the upper and lower ends in mounting bar, cover board shares four pieces, four pieces of cover boards are separately mounted between two adjacent mounting bars, there are the gaps for ventilation, i.e. air duct between cover board and interior layer box body.In the present invention, inner bin where electronic equipment is full-closed structure, when heat dissipation, radiating airflow does not enter interior layer box body, it is not passed through electronic equipment, therefore, the air-flow in external environment will not be contacted with air circulation with electronic equipment, to thoroughly avoid the adverse effect that dust generates electronic equipment, while being effectively improved the explosion-proof performance of distribution box.
Description
Technical field:
The present invention relates to oil field field of electrical equipment, specifically a kind of distribution box of high efficiency and heat radiation.
Background technique:
Distribution box is common a kind of electric control appliance in the production of oil field.Many applications in Petroleum and Petrochemical Industry
Occasion, there are a large amount of flammable explosive gas, and in such a case, whether the explosion-proof performance of distribution box is reliably to safety in production
It is even more important, and in the prior art, in order to guarantee the heat dissipation of electric elements and electronic equipment inside distribution box, need by dissipating
The higher gas of temperature inside the box is constantly discharged Hot-air fan, to meet radiating requirements.However, the side of this ventilation and heat
Formula can inevitably bring extraneous flammable explosive gas in distribution box into, so that the explosion-proof performance of distribution box be made to have a greatly reduced quality.In addition,
In many power-equipment (such as pumping unit) courses of work, need to carry out dynamic braking, the core member of dynamic braking in certain periods
Part is mounted in the braking resistor in distribution box, and when braking, braking resistor is consumed braking energy by way of heat dissipation, and
These heats can generate the high temperature of short time in distribution box, to influence the normal work of distribution box equipment, this is undoubtedly right
The heat dissipation performance of distribution box proposes requirements at the higher level, and currently used distribution box is unable to satisfy this requirement.
Summary of the invention:
To solve the above-mentioned problems, the present invention provides a kind of distribution box of high efficiency and heat radiation.
The technical scheme is that a kind of distribution box of high efficiency and heat radiation, including cabinet, radiator fan and braking resistor,
Radiator fan and braking resistor are mounted in cabinet, and the fixed plate for installing electric elements is provided on the inside of cabinet backboard,
The cabinet is double-layer structure, and two layer box bodies are referred to as interior layer box body and outer-layer box body, and interior layer box body is one and is enclosed by steel plate
At cube structure, there are four for connecting interior layer box body and outer layer case for the outside welding of the vertical seamed edge of four of interior layer box body
The mounting bar of body, the structure of the outer-layer box body include pedestal, upper cover and cover board, and pedestal and upper cover, which are respectively fixedly connected with, to be installed
The upper and lower ends of item, cover board share four pieces, and four pieces of cover boards are separately mounted between two adjacent mounting bars, thus with pedestal and
Upper cover surrounds the outer-layer box body jointly, and there are the gaps for ventilation, i.e. air duct between cover board and interior layer box body；
The radiator fan is fixedly mounted on the upper lid, is provided with air inlet on the pedestal；
Copper heat sink strip is installed, it is flat that the side of copper heat sink strip is provided with a column on the vertical plane of the interior layer box body
Copper sheet, copper sheet are parallel to vertical plane, and the end of copper sheet is extended back by the side wall that inside passes through interior layer box body to outer-layer box body and internal layer
In air duct between cabinet, it is fixedly installed with aluminium alloy heat sink on the inside of the interior layer box body, aluminium alloy heat sink is from inside
It is pressed on the copper heat sink strip, so that copper heat sink strip is fixed on interior layer box body；
The side wall of the interior layer box body is provided with strip-shaped hole, and resistance slot is equipped in strip-shaped hole, and resistance slot is that side is open
Groove-like structure, for the opening of resistance slot towards the outside of interior layer box body, the braking resistor is fixedly mounted on the resistance
In slot, resistance slot is made of engineering plastics, is coated with heat reflection coatings towards the side of braking resistor in resistance slot,
The fixed plate is mounted on the aluminium alloy heat sink by scissor type telescopic mechanism, and fixed plate can be in scissor
It is stretched out outside cabinet under the supporting role of formula telescoping mechanism, after scissor type telescopic mechanism is reduced to extreme position, fixed plate passes through lock
Tight mechanism is connected on aluminium alloy heat sink；
It is provided on the inner wall of the interior layer box body and crosses wire terminal A, institute for can cross line on the tank wall of cabinet inside
It is provided in the fixed plate stated and is used to cross the line excessively of line in the two sides of fixed plate correspondingly with the wire terminal location A excessively
Connector B is crossed on wire terminal A and the one end in the air duct is provided with binding post, and the other end for crossing wire terminal A is provided with plug,
Cross on wire terminal B and be also equipped with binding post towards one end of internal layer box inside, cross wire terminal B the other end be provided with it is described
Binding post on wire terminal A was realized after the jack of mate, plug and jack grafting and cross binding post on wire terminal B it
Between electrical connection；
After the scissor type telescopic mechanism is reduced to extreme position, the plug is inserted in the jack；
The copper heat sink strip vertically arranges, and the copper sheet on each copper heat sink strip is separated out between interior layer box body and cover board
No less than three diversion trenches, the lower end of each diversion trench are provided with V-shaped deflector, and the tip of V-shaped deflector is downward, described
The lower end of each diversion trench is blocked by V-shaped deflector, is correspondingly arranged on distribution of air flow mouth with each diversion trench on V-shaped deflector,
The small front apron of buffer action has been provided between two adjacent distribution of air flow mouths.
The retaining mechanism is bolt.The retaining mechanism is quick hasp.
The invention has the following beneficial effects:
1, when in the prior art, distribution box radiates, radiating airflow necessarily flows through each electronic equipment in distribution box, this to dissipate
Hot mode makes the dust in external environment inevitably enter electronic equipment with air-flow, and then causes to damage to electronic equipment
Evil, meanwhile, the entrance of outside air seriously affects the explosion-proof performance of distribution box.And in the present invention, it is interior where electronic equipment
Portion's cabinet is full-closed structure, and when heat dissipation, radiating airflow does not enter interior layer box body, that is, is not passed through electronic equipment, therefore, external rings
Air-flow in border will not be contacted with air circulation with electronic equipment, thus thoroughly avoid dust electronic equipment is generated it is unfavorable
It influences, while being effectively improved the explosion-proof performance of distribution box.
2, present invention employs unique radiator structure, the interior heat generated of interior layer box body radiates by aluminium heat sink strip and copper
It is transferred to after item in the interlayer between outer-layer box body and interior layer box body, is then discharged under the airflow function of radiator fan driving,
This radiator structure also makes distribution box have better heat dissipation performance while avoiding dust from entering inner bin.
3, in the prior art, the cable in distribution box is arranged in inside distribution box, when assembling and repairing distribution box, in order to
Convenient for operation, enough operating spaces must be reserved in distribution box, this undoubtedly will increase the volume of distribution box, and then increase distribution
The manufacture of case and transportation cost.And in the present invention, laying cable is in the space between outer-layer box body and interior layer box body, therefore
The operating space that interior layer box body domestic demand is wanted substantially reduces, and reduces the volume of distribution box substantially, reduces the system of distribution box
Cause this and transportation cost.
4, the present invention is radiated using the copper heat sink strip with copper sheet, and copper sheet has following several respects effect:
1) copper sheet for protruding from internal layer box outer surface increases heat dissipation area, ensure that heat dissipation effect；
2) gap between two adjacent copper sheets can be used for accommodating cable, can by the position-limiting action of copper sheet when wiring
Numerous cables are arbitrarily arranged along vertical and horizontal both direction neatly, make the simpler convenience of wiring process, make to be routed effect more
It is clean and tidy orderly.
3) copper sheet is used in the present invention, and copper sheet is parallel to vertical plane, this can produce the copper sheet of same perpendicular column
The effect for separating air duct separates air duct by the multiple row copper sheet on multiple copper heat sink strips, radiating airflow can be made more uniformly to pass through
Each copper sheet improves heat dissipation effect to give full play to the heat-sinking capability of all copper sheets.In addition, the present invention is creatively provided with V
The air-flow entered in outer-layer box body can be scatter by shape guide-flow-board by V-shaped deflector according to certain gradient, and uniformly
It flows into each diversion trench, to be conducive to the heat dissipation potentiality for more fully playing copper sheet.
5, this quantity of heat production of braking resistor maximum element is arranged in one and is isolated with internal layer box house by the present invention
In space, the influence of the electronic equipment in the internal layer box body of braking resistor heat production is reduced.Meanwhile the heat that braking resistor generates
It directly diffuses in air duct, is conducive to more efficient heat dissipation.
6, in the present invention, electrical connection is realized by the cooperation of plug and jack between fixed plate and interior layer box body, makes to fix
Electrical connection between plate and interior layer box body can Rapid reversal and fast quick-recovery, in this way, being installed using scissor type telescopic mechanism
Fixed plate can quickly stretch out outside distribution box in the case where being not necessarily to and removing wiring, so as to rapid-maintenance.
Detailed description of the invention:
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is that Fig. 1 crosses wire terminal A and crosses the partial enlarged view at wire terminal B；
Fig. 3 is to cross wire terminal A in Fig. 2 and cross the structural schematic diagram of wire terminal B discrete state；
Fig. 4 is the sectional view in Fig. 1 at A；
Fig. 5 is the structural schematic diagram of copper heat sink strip；
Fig. 6 is the left view of Fig. 5；
Fig. 7 is the structural schematic diagram on the outside of interior layer box body；
Fig. 8 is the structure diagram of scissor type telescopic mechanism.
1- cover board in figure, layer box body in 2-, 3- resistance slot, 4- braking resistor, 5- mounting bar, 6- copper sheet, 7- aluminium alloy dissipate
Hot plate, 8- fixed plate, 9- distribution of air flow mouth, 10- upper cover, 11- pedestal, 12- radiator fan, 13- copper heat sink strip, 14-V font are led
Flowing plate, 15- cross wire terminal A, the air duct 16-, 17- air inlet, and 18- crosses wire terminal B, 19- binding post, 20- jack, 21- plug,
22- scissor type telescopic mechanism, 23- diversion trench, 24- small front apron.
Specific embodiment:
The present invention will be further explained below with reference to the attached drawings:
The present embodiment includes cabinet, radiator fan 12 and braking resistor 4, and radiator fan 12 and braking resistor 4 are mounted on case
In vivo, the fixed plate 8 for installing electric elements is provided on the inside of cabinet backboard.The above are common knots in the prior art
Structure, details are not described herein.
The cabinet is double-layer structure, and two layer box bodies are referred to as interior layer box body 2 and outer-layer box body.When heat dissipation, distribution box
Interior heat is transferred in the interlayer between interior layer box body 2 and outer-layer box body through the mode of heat transfer, then passes through radiation air
The effect of fan 12 is distributed to outside distribution box.
Interior layer box body 2 is the cube structure surrounded by steel plate, the outside weldering of the vertical seamed edge of four of interior layer box body 2
Connect there are four for connecting the mounting bar 5 of interior layer box body 2 and outer-layer box body, the structure of the outer-layer box body include pedestal 11, on
Lid 10 and cover board 1, pedestal 11 and upper cover 10 are respectively fixedly connected with the upper and lower ends in mounting bar 5, and cover board 1 shares four pieces, four pieces
Cover board 1 is separately mounted between two adjacent mounting bars 5, to surround the outer layer case jointly with pedestal 11 and upper cover 10
Body, there are the gap for ventilation, i.e. air duct 16 between cover board 1 and interior layer box body 2, air duct 16 shares three parts, three parts
Position is corresponding with the facade of the left and right of distribution box two and backboard respectively.
In the prior art, when distribution box radiates, radiating airflow necessarily flows through each electronic equipment in distribution box, this heat dissipation
Mode makes the dust in external environment inevitably enter electronic equipment with air-flow, and then damages to electronic equipment,
Meanwhile the entrance of outside air seriously affects the explosion-proof performance of distribution box.And in the present invention, the internal layer case where electronic equipment
Body 2 is full-closed structure, and when heat dissipation, radiating airflow does not enter interior layer box body 2, that is, is not passed through electronic equipment, therefore, external environment
In air-flow will not be contacted with air circulation with electronic equipment, to thoroughly avoid the unfavorable shadow that dust generates electronic equipment
It rings, while being effectively improved the explosion-proof performance of distribution box.
The radiator fan 12 is fixedly mounted in the upper cover 10, is provided with air inlet on the pedestal 11
17, air enters in distribution box from the air inlet 17 on pedestal, and by air duct 16, distribution box finally is discharged by radiator fan 12.
The heat generated in interior layer box body 2 is transferred to outer-layer box body and interior layer box body 2 after aluminium alloy heat sink 7 and copper heat sink strip 13
Between interlayer (i.e. air duct 16) in, then radiator fan 12 drive airflow function under be discharged, this radiator structure is being kept away
While exempting from dust and enter inner bin, distribution box is also made to have better heat dissipation performance.
The radiator fan 12 is fixedly mounted in the upper cover 10, is provided with air inlet on the pedestal 11
17；
Copper heat sink strip 13 is installed, it is flat that the side of copper heat sink strip 13 is provided with a column on the vertical plane of the interior layer box body 2
Flat-shaped copper sheet 6, copper sheet 6 are parallel to vertical plane, and the end of copper sheet 6 is extended back by the side wall that inside passes through interior layer box body 2 to outer layer
In air duct 16 between cabinet and interior layer box body 2, the inside of the interior layer box body 2 is fixedly installed with aluminium alloy heat sink 7, and aluminium closes
Golden heat sink 7 is pressed on the copper heat sink strip 13 from inside, so that copper heat sink strip 13 is fixed on interior layer box body 2.
Present invention employs unique radiator structure, the heat generated in interior layer box body 2 passes through aluminium alloy heat sink 7 and copper
It is transferred to after heat sink strip 13 in the interlayer between outer-layer box body and interior layer box body 2, then makees in the air-flow that radiator fan 12 drives
With lower discharge, this radiator structure also makes distribution box have better heat dissipation while avoiding dust from entering inner bin
Performance.
In the prior art, the cable in distribution box is arranged in inside distribution box, when assembling and repairing distribution box, in order to just
In that must reserve enough operating spaces in operation, distribution box, this undoubtedly will increase the volume of distribution box, and then increase distribution box
Manufacture and transportation cost.And in the present invention, laying cable is in the space between outer-layer box body and interior layer box body 2, therefore
The operating space needed in interior layer box body 2 substantially reduces, and reduces the volume of distribution box substantially, reduces the system of distribution box
Cause this and transportation cost.
The present invention uses the copper heat sink strip with copper sheet to radiate, and copper sheet has following several respects effect:
1) copper sheet 6 for protruding from interior 2 outer surface of layer box body increases heat dissipation area, ensure that heat dissipation effect；
2) gap between two adjacent copper sheets 6 can be used for accommodating cable, when wiring, pass through the position-limiting action of copper sheet 6
Neatly numerous cables can arbitrarily be arranged along vertical and horizontal both direction, make the simpler convenience of wiring process, make to be routed effect more
Add clean and tidy orderly.
3) copper sheet 6 is used in the present invention, and copper sheet 6 is parallel to vertical plane, this produce the copper sheet 6 of same perpendicular column can
Effect estranged every air duct separates air duct by the multiple row copper sheet 6 on multiple copper heat sink strips 13, can make radiating airflow more uniformly
By each copper sheet 6, to give full play to the heat-sinking capability of all copper sheets 6, heat dissipation effect is improved.
The side wall of the interior layer box body 2 is provided with strip-shaped hole, and resistance slot 3 is equipped in strip-shaped hole, and resistance slot 3 is spacious for side
The groove-like structure of mouth, towards the outside of interior layer box body 2, the braking resistor 4 is fixedly mounted on described the opening of resistance slot 3
In resistance slot 3, resistance slot 3 is made of engineering plastics, is coated with heat reflection coatings towards the side of braking resistor 4 in resistance slot 3.This
The space of one with interior 2 internal insulation of layer box body is arranged in the maximum element of this quantity of heat production of braking resistor 4 by invention
It is interior, reduce the influence of the electronic equipment in the internal layer box body 2 of 4 heat production of braking resistor.Meanwhile the heat that braking resistor 4 generates
It directly diffuses in air duct 16, is conducive to more efficient heat dissipation.The setting of heat reflection coatings can effectively prevent braking resistor 4 from generating
Heat pass back in interior layer box body 2.
The fixed plate 8 is mounted on the aluminium alloy heat sink 7 by scissor type telescopic mechanism 22, and fixed plate 8 can
It is stretched out outside cabinet under the supporting role of scissor type telescopic mechanism 22, after scissor type telescopic mechanism 22 is reduced to extreme position, Gu
Fixed board 8 is connected on aluminium alloy heat sink 7 by retaining mechanism.
It is provided on the inner wall of the interior layer box body 2 and crosses wire terminal for can cross line on the tank wall of cabinet 2 inside
A15 is provided in the fixed plate 8 and is used for two sides in fixed plate 8 correspondingly with the described position wire terminal A15 of crossing
That crosses line crosses wire terminal B18, crosses on wire terminal A15 and the one end in the air duct 16 is provided with binding post 19, cross wire terminal A15
The other end be provided with plug 21, cross the upper one end towards on the inside of interior layer box body 2 wire terminal B18 and be also equipped with binding post 19, mistake
The other end of wire terminal B18 be provided with the matched jack 20 of the plug 21, realized line after 20 grafting of plug 21 and jack
Being electrically connected between the binding post 19 and the binding post 19 crossed on wire terminal B18 on connector A15.In the present invention, fixed plate 8 and interior
Electrical connection is realized by the cooperation of plug 21 and jack 20 between layer box body 2, makes being electrically connected between fixed plate 8 and interior layer box body 2
Connect can Rapid reversal and fast quick-recovery, in this way, the fixed plate 8 installed using scissor type telescopic mechanism 22 can without remove connect
It is quickly stretched out outside distribution box in the case where line, so as to rapid-maintenance.Scissor type telescopic mechanism 22 is the common one kind of machinery field
Lifting or telescoping mechanism, are common in the equipment such as elevator, the structure diagram of scissor type telescopic mechanism 22 are depicted in Fig. 8, scheme
In, the center of two bodies of rod is point articulated, and the upper end of two bodies of rod is respectively hinged on aluminium alloy heat sink 7 and fixed plate 8, and two
The lower end of the body of rod is each provided with an idler wheel, and two idler wheels are against respectively on aluminium alloy heat sink 7 and fixed plate 8.
After the scissor type telescopic mechanism 22 is reduced to extreme position, the plug 21 is inserted in the jack 20.
The copper heat sink strip 13 vertically arranges, and the copper sheet 6 on each copper heat sink strip 13 is in interior layer box body 2 and cover board 1
Between be separated out no less than three diversion trenches 23, the lower end of each diversion trench 23 is provided with V-shaped deflector 14, V-shaped deflector 14
Tip downward, the lower end of each diversion trench 23 is blocked by V-shaped deflector 14, on V-shaped deflector 14 with each water conservancy diversion
Slot 23 is correspondingly arranged on distribution of air flow mouth 9, and the small front apron of buffer action has been provided between two adjacent distribution of air flow mouths 9
24.Copper sheet 6 is used in the present invention, and copper sheet 6 is parallel to vertical plane, this makes the copper sheet 6 of same perpendicular column can produce separation
Air duct effect (because same copper heat sink strip 13 on each copper sheet 6 between there are for cross line gap, be not herein
Separate completely), air duct is separated by the multiple row copper sheet 6 on multiple copper heat sink strips 13, radiating airflow can be made more uniformly to pass through respectively
Copper sheet 6 improves heat dissipation effect to give full play to the heat-sinking capability of all copper sheets 6.The present invention is creatively provided with V-shaped
Deflector 14, the air-flow flowed from bottom to top are divided into two strands of air-flows, quilt after the preliminary distribution at the tip of V-shaped deflector 14
The two strands of air-flows separated are successively divided by each small front apron 24 according to certain gradient from bottom to top, have been finally reached uniformly through each
The purpose of diversion trench 23 improves heat dissipation effect to give full play to the heat-sinking capability of all copper sheets 6.
The air-flow entered in outer-layer box body can be scatter according to certain gradient by V-shaped deflector 14, and uniformly
It flows into each diversion trench 23, to be conducive to the heat dissipation potentiality for more fully playing copper sheet 6.
The retaining mechanism can be bolt, quick hasp or other quick-connect machanisms.
Claims (3)
1. a kind of distribution box of high efficiency and heat radiation, including cabinet, radiator fan (12) and braking resistor (4), radiator fan (12) and
Braking resistor (4) is mounted in cabinet, and the fixed plate (8) for installing electric elements is provided on the inside of cabinet backboard, special
Sign is: the cabinet is double-layer structure, and two layer box bodies are referred to as interior layer box body (2) and outer-layer box body, and interior layer box body (2) is
One cube structure surrounded by steel plate, there are four for connecting for the outside welding of the vertical seamed edge of four of interior layer box body (2)
The mounting bar (5) of interior layer box body (2) and outer-layer box body, the structure of the outer-layer box body include pedestal (11), upper cover (10) and lid
Plate (1), pedestal (11) and upper cover (10) are respectively fixedly connected with the upper and lower ends in mounting bar (5), and cover board (1) shares four pieces, and four
Block cover board (1) is separately mounted between two adjacent mounting bars 5, to surround jointly with pedestal (11) and upper cover (10) described
Outer-layer box body, there are the gaps for ventilation, i.e. air duct (16) between cover board (1) and interior layer box body (2)；
The radiator fan (12) is fixedly mounted in the upper cover (10), and the pedestal is provided with air inlet on (11)
(17)；
It is equipped with copper heat sink strip (13) on the vertical plane of the interior layer box body (2), the side of copper heat sink strip (13) is provided with a column
Flat copper sheet (6), copper sheet (6) are parallel to vertical plane, and the end of copper sheet (6) is passed through the side wall of interior layer box body (2) by inside
It extendes back to the air duct (16) between outer-layer box body and interior layer box body (2), is fixedly installed with aluminium on the inside of the interior layer box body (2)
Alloy heat-sink plate (7), aluminium alloy heat sink (7) is pressed on the copper heat sink strip (13) from inside, thus by copper heat sink strip
(13) it is fixed on interior layer box body (2)；
The side wall of the interior layer box body (2) is provided with strip-shaped hole, is equipped in strip-shaped hole resistance slot (3), and resistance slot (3) is side
Open groove-like structure, the open outside towards interior layer box body (2) of resistance slot (3), the braking resistor (4) are fixedly mounted
In the resistance slot (3), resistance slot (3) is made of engineering plastics, towards the side of braking resistor (4) in resistance slot (3)
It is coated with heat reflection coatings,
The fixed plate (8) is mounted on the aluminium alloy heat sink (7) by scissor type telescopic mechanism (22), fixed plate
(8) it can be stretched out outside cabinet under the supporting role of scissor type telescopic mechanism (22), scissor type telescopic mechanism (22) is reduced to the limit
Behind position, fixed plate (8) is connected on aluminium alloy heat sink (7) by retaining mechanism；
Be provided on the inner wall of the interior layer box body (2) for inside can cabinet (2) tank wall on cross line cross wire terminal A
(15), it is provided in the fixed plate (8) and is used for correspondingly with described wire terminal A (15) position of crossing in fixed plate
(8) mistake wire terminal B (18) of line is crossed in two sides, crosses on wire terminal A (15) and the one end of the air duct (16) is provided with wiring
Column (19), the other end for crossing wire terminal A (15) are provided with plug (21), are crossed on wire terminal B (18) towards interior layer box body (2) inside
One end be also equipped with binding post (19), cross wire terminal B (18) the other end be provided with and the plug (21) matched jack
(20), the binding post (19) on wire terminal A (15) was realized after plug (21) and jack (20) grafting and was crossed on wire terminal B (18)
Binding post (19) between electrical connection；
After the scissor type telescopic mechanism (22) is reduced to extreme position, the plug (21) is inserted in the jack (20)
It is interior；
The copper heat sink strip (13) vertically arranges, and the copper sheet (6) on each copper heat sink strip (13) is in interior layer box body (2) and lid
No less than three diversion trenches (23) are separated out between plate (1), the lower end of each diversion trench (23) is provided with V-shaped deflector (14), V word
Downward, the lower end of each diversion trench (23) is blocked by V-shaped deflector (14), and V-shaped is led at the tip of shape deflector (14)
It is correspondingly arranged on distribution of air flow mouth (9) in flowing plate (14) with each diversion trench (23), is set between two adjacent distribution of air flow mouths (9)
It has been equipped with the small front apron (24) of buffer action.
2. a kind of distribution box of high efficiency and heat radiation according to claim 1, it is characterised in that: the retaining mechanism is spiral shell
Bolt.
3. a kind of distribution box of high efficiency and heat radiation according to claim 1, it is characterised in that: the retaining mechanism is quick
Hasp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910151110.0A CN109787127B (en) | 2019-02-28 | 2019-02-28 | A kind of distribution box with heat sinking function |
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|---|---|---|---|
| CN201910151110.0A CN109787127B (en) | 2019-02-28 | 2019-02-28 | A kind of distribution box with heat sinking function |
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| CN109787127A true CN109787127A (en) | 2019-05-21 |
| CN109787127B CN109787127B (en) | 2019-08-06 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110212437A (en) * | 2019-07-03 | 2019-09-06 | 合肥鑫伟电力设备有限公司 | One kind is from heat radiating type power engineering substation distribution box |
| CN110658406A (en) * | 2019-10-10 | 2020-01-07 | 苏州谷乡智能科技有限公司 | Assembly test method for kitchen ware air duct |
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