CN209266887U - A kind of low-tension switch cabinet radiating subassembly - Google Patents
A kind of low-tension switch cabinet radiating subassembly Download PDFInfo
- Publication number
- CN209266887U CN209266887U CN201822256631.6U CN201822256631U CN209266887U CN 209266887 U CN209266887 U CN 209266887U CN 201822256631 U CN201822256631 U CN 201822256631U CN 209266887 U CN209266887 U CN 209266887U
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- China
- Prior art keywords
- air
- inlet
- tension switch
- low
- mounting plate
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- 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.)
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Abstract
The utility model discloses a kind of low-tension switch cabinet radiating subassemblies, including cabinet, air intake plate, the first mounting shell, exhaust fan, gate, heat sink, the bottom of the cabinet is provided with inlet air plenum, and the side of inlet air plenum is provided with low tension switch room, side far from inlet air plenum described in inlet air plenum is provided with exhaust air box, the both ends of the inlet air plenum are provided with air inlet, and the air intake plate is installed on the top of air inlet, and the surface of the air intake plate is provided with air inlet hole；The side of the low tension switch room is provided with mounting plate, and the surface of the mounting plate is provided with wind inlet, and the side close to mounting plate described in heat sink is provided with heat dissipation chamber, screw hole is provided with around the mounting plate, the inside of the air inlet is inlaid with filter housing.The low-tension switch cabinet radiating subassembly is provided with wind inlet, air can be made uniformly to pass through wind inlet, mounting plate is made uniformly to radiate, and the setting of heat sink when bypassing air through heat sink, increases heat dissipation area.
Description
Technical field
The utility model relates to low-tension switch cabinet technical field, specially a kind of low-tension switch cabinet radiating subassembly.
Background technique
Power equipment is one of essential equipment in people's life, and electric power is brought convenience to people's lives,
In, low-voltage complete switch equipment and control equipment are commonly called as low-tension switch cabinet, also known as low-voltage distribution cabinet, it refers to AC and DC voltage
In 1000V complete set of electric device below, China low-voltage distribution cabinet market with smart grid, the constructing and implementing of infrastructure,
Manufacturing investment and the development of new energy industry, to be always maintained at the situation of rapid growth.
Low-tension switch cabinet currently on the market is not easy to carry out the circuit devcie of the inside radiating treatment, in the case where high temperature
The electronic component service life reduction that will lead to the inside, needs often to carry out maintenance processing, in some instances it may even be possible to lead to fire, therefore for upper
Problem is stated, needs to improve on the basis of existing equipment, to meet the needs of market.
Utility model content
The purpose of this utility model is to provide a kind of low-tension switch cabinet radiating subassemblies, are proposed with solving above-mentioned background technique
Low-tension switch cabinet currently on the market be not easy to carry out radiating treatment to the circuit devcie of the inside, will lead in the case where high temperature
The electronic component service life reduction of the inside needs often to carry out maintenance processing, in some instances it may even be possible to the problem of leading to fire.
To achieve the above object, the utility model provides the following technical solutions: a kind of low-tension switch cabinet radiating subassembly, including
Cabinet, air intake plate, the first mounting shell, exhaust fan, gate and heat sink, the bottom of the cabinet is provided with inlet air plenum, and enters the wind
The side of room is provided with low tension switch room, and the side far from inlet air plenum described in inlet air plenum is provided with exhaust air box, wherein
The both ends of the inlet air plenum are provided with air inlet, and the air intake plate is installed on the top of air inlet, the air intake plate
Surface be provided with air inlet hole；
The side of the low tension switch room is provided with mounting plate, and the surface of the mounting plate is provided with wind inlet, and described
One mounting shell is set to the both ends of exhaust air box, and the side of the exhaust air box is provided with exhaust outlet, and the exhaust fan is installed on
The inside of one mounting shell, the gate are set to the side of cabinet；
The heat sink is installed on the side of mounting plate, and the side close to mounting plate described in heat sink is provided with heat dissipation chamber,
Screw hole is provided with around the mounting plate, the inside of the air inlet is inlaid with filter housing, the inside installation of the filter housing
There is filter screen.
Preferably, the air inlet is symmetrically arranged with two groups about inlet air plenum, and there are two every group of air inlet settings.
Preferably, the air intake plate and mounting plate are attached between cabinet by bolt, the air intake plate and peace
The surface of loading board is evenly arranged with air inlet hole and wind inlet respectively.
Preferably, first mounting shell is symmetrically arranged with two groups about exhaust air box, every group of first mounting shell setting
There are two.
Preferably, the inside of the exhaust outlet and air inlet is provided with filter housing and filter screen.
Preferably, the heat sink is uniformly arranged on the surface of mounting plate, is integrated between the mounting plate and heat sink
Structure.
Compared with prior art, the utility model has the beneficial effects that the low-tension switch cabinet radiating subassembly:
1. being provided with air intake plate, and the surface of air intake plate is evenly provided with air inlet hole, air can be made to uniformly enter
To the inside of low tension switch room, the circuit devcie Homogeneouslly-radiating of low tension switch chamber interior can be made.
Air can be made uniformly to pass through air draught 2. being provided on mounting plate and mounting plate and being evenly provided with wind inlet
Hole, circuit devcie transfer heat to mounting plate, and air is contacted by wind inlet with mounting plate, mounting plate can be made uniformly to dissipate
Heat.
3. being provided with heat sink, and it is structure as a whole between heat sink and mounting plate, when air passes through heat sink, increases
Big heat dissipation area, so that the radiating efficiency of the device is higher.
Detailed description of the invention
Fig. 1 is the utility model main view the schematic diagram of the section structure；
Fig. 2 is the utility model side elevational cross-section structural schematic diagram；
Fig. 3 is the utility model mounting plates structure schematic diagram；
Fig. 4 is structural schematic diagram at A in the utility model figure.
In figure: 1, cabinet, 2, inlet air plenum, 3, air inlet, 4, air intake plate, 5, air inlet hole, 6, low tension switch room, 7, installation
Plate, 8, wind inlet, 9, exhaust air box, the 10, first mounting shell, 11, exhaust fan, 12, exhaust outlet, 13, gate, 14, heat sink, 15,
Heat dissipation chamber, 16, screw hole, 17, filter housing, 18, filter screen.
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. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of low-tension switch cabinet radiating subassembly, including machine
Case 1, inlet air plenum 2, air inlet 3, air intake plate 4, air inlet hole 5, low tension switch room 6, mounting plate 7, wind inlet 8, exhaust air box 9, first
Mounting shell 10, exhaust fan 11, exhaust outlet 12, gate 13, heat sink 14, heat dissipation chamber 15, screw hole 16, filter housing 17 and filter screen
18, the bottom of the cabinet 1 is provided with inlet air plenum 2, and the side of inlet air plenum 2 is provided with low tension switch room 6, far from inlet air plenum 2
The side of the inlet air plenum 2 is provided with exhaust air box 9, wherein
The both ends of the inlet air plenum 2 are provided with air inlet 3, and the air inlet 3 is symmetrically arranged with two groups about inlet air plenum 2,
There are two every group of air inlet 3 settings, the inside of the device is entered convenient for air, the air intake plate 4 is installed on air inlet 3
Top, the air intake plate 4 and mounting plate 7 be attached between cabinet 1 by bolt, the air intake plate 4 and mounting plate 7
Surface be evenly arranged with air inlet hole 5 and wind inlet 8 respectively, air can be made to uniformly enter the inside of low tension switch room 6,
It can make the circuit devcie Homogeneouslly-radiating inside low tension switch room 6, the surface of the air intake plate 4 is provided with air inlet hole 5；
The side of the low tension switch room 6 is provided with mounting plate 7, and the surface of the mounting plate 7 is provided with wind inlet 8, institute
The both ends that the first mounting shell 10 is set to exhaust air box 9 are stated, first mounting shell 10 is symmetrically arranged with two groups about exhaust air box 9,
There are two every group of first mounting shell 10 settings, is discharged convenient for hot wind from the inside of the device, the side of the exhaust air box 9 is equal
It is provided with exhaust outlet 12, the inside of the exhaust outlet 12 and air inlet 3 is provided with filter housing 17 and filter screen 18, filter screen 18
Setting, the inside of cabinet 1 can be entered to avoid dust, the exhaust fan 11 is installed on the inside of the first mounting shell 10, institute
State the side that gate 13 is set to cabinet 1；
The heat sink 14 is installed on the side of mounting plate 7, and the heat sink 14 is uniformly arranged on the surface of mounting plate 7,
It is structure as a whole between the mounting plate 7 and heat sink 14, when air passes through heat sink 14, increases heat dissipation area, make
The radiating efficiency for obtaining the device is higher, and the side close to mounting plate 7 described in heat sink 14 is provided with heat dissipation chamber 15, the mounting plate
Screw hole 16 is provided with around 7, the inside of the air inlet 3 is inlaid with filter housing 17, and the inside of the filter housing 17 is equipped with
Filter screen 18.
Working principle: when using the low-tension switch cabinet radiating subassembly, exhaust fan 11, row are started by external power supply first
Fan 11 rotates, so that the air pressure in cabinet 1 reduces, while air begins through the inside that air inlet 3 enters inlet air plenum 2,
Then air uniformly enters the inside of low tension switch room 6 by the air inlet hole 5 of air intake plate 4, the setting of air inlet hole 5, can be with
So that air is uniformly entered the inside of low tension switch room 6, the circuit devcie Homogeneouslly-radiating inside low tension switch room 6 can be made,
Then air enters the inside of heat dissipation chamber 15 by the wind inlet 8 on 7 surface of mounting plate, and the setting of heat sink 14 can make sky
When gas passes through heat sink 14, heat dissipation area is increased, so that the radiating efficiency of the device is higher, passes through heat dissipation chamber 15 later
The hole at top enters the inside of exhaust air box 9, finally under the action of exhaust fan 11, by exhaust outlet 12 by hot wind from device
Inside discharge, realize the purpose of heat dissipation, it is public that the content being not described in detail in this explanation belongs to professional and technical personnel in the field
The prior art known.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (6)
1. a kind of low-tension switch cabinet radiating subassembly, including cabinet (1), air intake plate (4), the first mounting shell (10), exhaust fan (11),
Gate (13), heat sink (14), it is characterised in that: the bottom of the cabinet (1) is provided with inlet air plenum (2), and inlet air plenum (2)
Side is provided with low tension switch room (6), and the side far from inlet air plenum (2) inlet air plenum (2) is provided with exhaust air box (9), wherein
The both ends of the inlet air plenum (2) are provided with air inlet (3), and the air intake plate (4) is installed on the top of air inlet (3), institute
The surface for stating air intake plate (4) is provided with air inlet hole (5)；
The side of the low tension switch room (6) is provided with mounting plate (7), and the surface of the mounting plate (7) is provided with wind inlet
(8), first mounting shell (10) is set to the both ends of exhaust air box (9), and the side of the exhaust air box (9) is provided with exhaust outlet
(12), the exhaust fan (11) is installed on the inside of the first mounting shell (10), and the gate (13) is set to the one of cabinet (1)
Side；
The heat sink (14) is installed on the side of mounting plate (7), is arranged close to the side of heat sink (14) mounting plate (7)
Have heat dissipation chamber (15), be provided with screw hole (16) around the mounting plate (7), the inside of the air inlet (3) is inlaid with filtering
The inside of shell (17), the filter housing (17) is equipped with filter screen (18).
2. a kind of low-tension switch cabinet radiating subassembly according to claim 1, it is characterised in that: the air inlet (3) about
Inlet air plenum (2) is symmetrically arranged with two groups, and there are two every group of air inlet (3) settings.
3. a kind of low-tension switch cabinet radiating subassembly according to claim 1, it is characterised in that: the air intake plate (4) and peace
Loading board (7) is attached between cabinet (1) by bolt, and the surface difference of the air intake plate (4) and mounting plate (7) is uniform
It is provided with air inlet hole (5) and wind inlet (8).
4. a kind of low-tension switch cabinet radiating subassembly according to claim 1, it is characterised in that: first mounting shell (10)
Two groups are symmetrically arranged with about exhaust air box (9), there are two every group of first mounting shell (10) settings.
5. a kind of low-tension switch cabinet radiating subassembly according to claim 1, it is characterised in that: the exhaust outlet (12) with into
The inside in air port (3) is provided with filter housing (17) and filter screen (18).
6. a kind of low-tension switch cabinet radiating subassembly according to claim 1, it is characterised in that: the heat sink (14) is uniform
Surface in mounting plate (7) is set, is structure as a whole between the mounting plate (7) and heat sink (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822256631.6U CN209266887U (en) | 2018-12-29 | 2018-12-29 | A kind of low-tension switch cabinet radiating subassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822256631.6U CN209266887U (en) | 2018-12-29 | 2018-12-29 | A kind of low-tension switch cabinet radiating subassembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209266887U true CN209266887U (en) | 2019-08-16 |
Family
ID=67583892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822256631.6U Expired - Fee Related CN209266887U (en) | 2018-12-29 | 2018-12-29 | A kind of low-tension switch cabinet radiating subassembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209266887U (en) |
-
2018
- 2018-12-29 CN CN201822256631.6U patent/CN209266887U/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: 20190816 Termination date: 20211229 |