CN205040111U - Rack and electrical equipment - Google Patents
Rack and electrical equipment Download PDFInfo
- Publication number
- CN205040111U CN205040111U CN201520563727.0U CN201520563727U CN205040111U CN 205040111 U CN205040111 U CN 205040111U CN 201520563727 U CN201520563727 U CN 201520563727U CN 205040111 U CN205040111 U CN 205040111U
- Authority
- CN
- China
- Prior art keywords
- rack
- air
- cabinet
- pipe portion
- air inlet
- 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
Links
- 238000009423 ventilation Methods 0.000 claims abstract description 35
- 238000005452 bending Methods 0.000 claims abstract description 12
- 239000004677 Nylon Substances 0.000 claims description 10
- 229920001778 nylon Polymers 0.000 claims description 10
- 239000000428 dust Substances 0.000 description 4
- 230000005855 radiation Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000009881 electrostatic interaction Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model provides a rack and an electrical equipment, the rack includes: a cabinet body, be equipped with two air intakes and an air outlet on the cabinet body, the rack still includes: the ventilation guide of two bendings, the ventilation guide dispose in the cabinet is internal to be located corresponding air intake department, wherein, the air intake is located on the lateral wall of the cabinet body, just two air intakes set up relatively, and with the certain distance in bottom interval of the cabinet body, ventilation air is followed to the ventilation guide the air intake direction the bottom of the cabinet body, just the ventilation guide is still followed ventilation air upwards derive the bottom of the cabinet body. The utility model discloses a rack and electrical equipment can realize the dustproof of preferred and radiating effect.
Description
Technical field
The utility model relates to technical field of power systems, particularly a kind of rack and a kind of electric equipment.
Background technology
Inverter industrially has a wide range of applications, in order to realize dust-proof, waterproof and in order to avoid non-working person's contact, inverter is arranged in rack usually.Inverter comprises a large amount of electronic devices and components, in the process run, can produce a large amount of heats.In order to make inverter normally work, need to dispel the heat to it.
Fig. 1 is existing a kind of structural representation with the electric equipment of inverter.Refer to Fig. 1, the inverter 12 that electric equipment 100 comprises rack 10 and is located in rack 10, rack 10 comprises cabinet 13, fan 14 and two air strainers 15, and the bottom of cabinet 13 is provided with two air inlets 132, and the top of cabinet 13 is provided with air outlet 133.Screen pack 15 is configured at corresponding air inlet 132 place.It is other that fan 14 is configured at air outlet 133.Because air inlet 132 is positioned at the bottom of cabinet 13, overhead comparatively near, dust is easily piled up in the bottom of rack 10, dust accretions not only can affect heat radiation, due to electrostatic interaction, some dust also can be adsorbed by electronic component, may cause the circuit board short circuit of inverter 12.Therefore, need regularly to clear up dust, waste time and energy.If arranged by air inlet 132 a little away from the bottom of cabinet 13, the radiating effect to inverter 12 can be affected again, be unfavorable for the stability maintaining inverter 12 performance.
Utility model content
In view of this, the purpose of this utility model proposes a kind of rack and a kind of electric equipment, can realize preferably dust-proof and radiating effect.
The utility model provides a kind of rack, and it comprises: a cabinet, and described cabinet is provided with two air inlets and an air outlet; Described rack also comprises: two bending ventilation guides, and described ventilation guide part pair is placed in described cabinet, and is positioned at corresponding air inlet; Wherein, described air inlet is located on the sidewall of described cabinet, and two air inlets are oppositely arranged, and the distance certain with the bottom interval of described cabinet; Moving air leads from described air inlet the bottom of described cabinet by described ventilation guide, and the bottom of moving air from described cabinet is also upwards derived by described ventilation guide.
In a kind of illustrative examples of rack, described ventilation guide is bending body.
In a kind of illustrative examples of rack, described ventilation guide comprises the first pipe portion be connected successively, the second pipe portion, a 3rd pipe portion and a 4th pipe portion, described first pipe portion is located at by described air inlet, and described 4th pipe portion is bending to be upwarped.
In a kind of illustrative examples of rack, described first cross section vertically, pipe portion is circular arc, and the radius of described circular arc equals the length of described air inlet; Described second pipe portion linearly extends, and the sidewall of described cabinet is close at described second both ends radially, pipe portion.
In a kind of illustrative examples of rack, described 3rd pipe portion cross section is radially circular, and cross section is vertically circular arc, and the diameter of described 3rd inside, pipe portion equals the length of described air inlet.
In a kind of illustrative examples of rack, the spacing of described air inlet and described bottom of cabinet bulk is greater than 1/3 of described cabinet height.
In a kind of illustrative examples of rack, described rack also comprises: two air strainers, and described two air strainers are configured at corresponding air inlet respectively.
In a kind of illustrative examples of rack, described air strainer is nylon filter or sponge screen pack.
The utility model also provides a kind of electric equipment, and described electric equipment comprises any one rack above-mentioned.
In a kind of illustrative examples of electric equipment, described electric equipment also comprises an inverter, and described inverter is configured in described cabinet.
As can be seen from such scheme, in rack of the present utility model and electric equipment, air inlet is located on the sidewall of cabinet, and two air inlets are oppositely arranged, and the distance certain with the bottom interval of cabinet, ventilation guide is by the bottom of moving air from air inlet guiding cabinet, and the bottom of moving air from cabinet is also upwards derived by ventilation guide, not only can realize preferably radiating effect, also can realize dust-proof.
Accompanying drawing explanation
Preferred embodiment of the present utility model will be described in detail by referring to accompanying drawing below, the person of ordinary skill in the art is more clear that above-mentioned and other feature and advantage of the present utility model, in accompanying drawing:
Fig. 1 is existing a kind of structural representation with the electric equipment of inverter.
Fig. 2 is the structural representation of the electric equipment of an embodiment of the present utility model.
In above-mentioned accompanying drawing, the Reference numeral adopted is as follows:
Prior art
100 electric equipments
10 racks
12 inverters
13 cabinets
132 air inlets
133 air outlets
14 fans
15 air strainers
The utility model
200 electric equipments
20 racks
22 inverters
23 cabinets
232 air inlets
233 air outlets
24 ventilation guides
242 first pipe portions
243 second pipe portions
244 the 3rd pipe portions
245 the 4th pipe portions
25 air strainers
26 guide protrusions
27 fans
The length of H air inlet
D1 air-flow direction
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearly, by the following examples the utility model is further described.
Fig. 2 is the structural representation of the electric equipment of an embodiment of the present utility model.Refer to Fig. 2, the electric equipment 200 of the present embodiment comprises rack 20 and the inverter 22 be located in rack 20, and rack 20 comprises cabinet 23, and cabinet 23 is provided with two air inlets 232 and an air outlet 233.Rack 20 also comprises two bending ventilation guides 24, and ventilation guide 24 is configured in cabinet 23, and is positioned at corresponding air inlet 232 place; Wherein, air inlet 232 is located on the sidewall of cabinet 23, and two air inlets 232 are oppositely arranged, and the distance certain with the bottom interval of cabinet 23.Moving air leads from air inlet 232 bottom of cabinet 23 by ventilation guide 24, and the bottom of moving air from cabinet 23 is also upwards derived by ventilation guide 24.
Particularly, inverter 22 is a kind of is the transformer of alternating current by DC conversion, and the present embodiment is only for inverter 22.In other embodiments, the device be configured in rack 20 also can be generator, transformer, power circuit, circuit breaker etc.Inverter 22 is positioned at cabinet 23, and the distance certain with the bottom interval of cabinet 23.
Cabinet 23 is roughly the rectangular-shaped structure of hollow, and two air inlets 232 are located on the relative sidewall of two of cabinet 23 respectively.Air inlet 232 and the spacing bottom cabinet 23 are greater than 1/3 of cabinet 23 height, but not as limit.
Rack 20 also comprises two air strainers 25 and fan 26, two air strainers 25 are configured at corresponding air inlet 232 place respectively.Air strainer 25 can be nylon filter or sponge screen pack, and namely the material of air strainer 25 can be nylon or sponge, and nylon is compared with sponge, and the dust-proof effect of sponge is better than nylon, but the better heat-radiation effect of nylon.Air strainer 25 is nylon filter preferably, but is not limited with this enforcement.The size of air strainer 25 corresponds to the size of air inlet 232, and that is, the length of air strainer 25 equals the length of air inlet 232, and the width of air strainer 25 equals the width of air inlet 232.As shown in Figure 2, the length of air inlet 232 is that the concrete numerical value of H, H is determined according to actual conditions.Rack 20 is also provided with air outlet 233, and air outlet 233 is located at the top of rack 20, and as shown in Figure 2, air outlet 233 is roughly positioned at the middle position at cabinet 23 top, but not as limit.
It is other that fan 26 is configured at air outlet 233, and the moving air in cabinet 23 is discharged by air outlet 233, and takes away the heat in cabinet 23, realizes the cooling to inverter 22.
Ventilation guide 24 is bending body, and it is connected by multistage pipe portion and forms.Ventilation guide 24 comprises the first connected successively pipe portion 243 of pipe portion 242, second, the 3rd pipe portion 244 and the 4th pipe portion 245, it is other that first pipe portion 242 is located at air inlet 232, first cross section vertically, pipe portion 242 is circular arc, described circular arc is 1/4 of circle, and the radius of circular arc equals the length H of air inlet 232.As shown in Figure 2, the first pipe portion 242 is close on the sidewall of cabinet 23, and the one end in the first pipe portion 242 extends to the other end position relative with air inlet 232 from the side of air inlet 232.Second pipe portion 243 is connected between the first pipe portion 242 and the 3rd pipe portion 244, and the second pipe portion 243 linearly extends, and the sidewall of cabinet 23 is close at the second both ends radially, pipe portion 243.3rd pipe portion 244 cross section is radially circular, and cross section is vertically circular arc, and the diameter of the 3rd inside, pipe portion 244 equals the length H of air inlet 232.4th pipe portion 245 is located at the end of the close inverter 22 in the 3rd pipe portion 244, and the 4th pipe portion 245 is bending to be upwarped, and is positioned at the below of inverter 22, and moving air can upwards be derived by the 4th pipe portion 245.
It should be noted that, rack 20 also can comprise guide protrusions 27, guide protrusions 27 is arranged at the centre position bottom cabinet 23, the setting of guide protrusions 27 can avoid the central authorities of moving air bottom cabinet 23 of flowing out from two ventilation guides 24 that convection current occurs, in other words, after the moving air that two ventilation guides 24 flow out collides guide protrusions 27, guide protrusions 27 can play certain guide effect to described moving air, is conducive to described moving air and moves upward.
During work, the air flowing into cabinet 23 from air inlet 232 flows out along direction D1 as shown in Figure 2 from ventilation guide 24, thus can act on the bottom of inverter 22, realizes the heat radiation to inverter 22.Due to the distance that air inlet 232 is certain with the bottom interval of cabinet 23, dusts a large amount of on ground can be avoided to enter cabinet 23 from air inlet 232, effectively realize dust-proof.
Rack of the present utility model and electric equipment at least have following advantage:
1. in rack of the present utility model and electric equipment, air inlet is located on the sidewall of cabinet, and two air inlets are oppositely arranged, and the distance certain with the bottom interval of cabinet, ventilation guide is by the bottom of moving air from air inlet guiding cabinet, and the bottom of moving air from cabinet is also upwards derived by ventilation guide, not only can realize preferably radiating effect, also can realize dust-proof.
2., in an embodiment of rack of the present utility model and electric equipment, ventilation guide is bending body, and the first pipe portion is located at by air inlet, and the first cross section vertically, pipe portion is circular arc, and the radius of described circular arc equals the length of air inlet; Second pipe portion linearly extends, and the sidewall of described cabinet is close at the second both ends radially, pipe portion; 3rd pipe portion cross section is radially circular, and cross section is vertically circular arc, and the diameter of the 3rd inside, pipe portion equals the length of air inlet, and the 4th pipe portion is bending to be upwarped; Described ventilation guide can realize preferably leading to moving air, reduces the resistance of air flowing.
3., in an embodiment of rack of the present utility model and electric equipment, the preferred nylon filter of air strainer, nylon filter can take into account dust-proof and heat radiation.
4. in an embodiment of rack of the present utility model and electric equipment, rack also can comprise guide protrusions, after the moving air that two ventilation guides flow out collides guide protrusions, guide protrusions can play certain guide effect to described moving air, is conducive to described moving air and moves upward.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Claims (10)
1. a rack (20), it comprises:
A cabinet (23), described cabinet (23) is provided with two air inlets (232) and an air outlet (233);
It is characterized in that, described rack (20) also comprises:
Two bending ventilation guides (24), described ventilation guide (24) is configured in described cabinet (23), and is positioned at corresponding air inlet (232) place; Wherein,
Described air inlet (232) is located on the sidewall of described cabinet (23), and two air inlets (232) are oppositely arranged, and the distance certain with the bottom interval of described cabinet (23); Moving air leads from described air inlet (232) bottom of described cabinet (23) by described ventilation guide (24), and the bottom of moving air from described cabinet (23) is also upwards derived by described ventilation guide (24).
2. rack (20) as claimed in claim 1, is characterized in that, described ventilation guide (24) is bending body.
3. rack (20) as claimed in claim 2, it is characterized in that, described ventilation guide (24) comprises the first pipe portion (242) be connected successively, the second pipe portion (243), a 3rd pipe portion (244) and a 4th pipe portion (245), it is other that described first pipe portion (242) is located at described air inlet (232), and described 4th pipe portion (245) is bending to be upwarped.
4. rack (20) as claimed in claim 3, it is characterized in that, described first cross section vertically, pipe portion (242) is circular arc, and the radius of described circular arc equals the length (H) of described air inlet (232); Described second pipe portion (243) linearly extends, and the sidewall of described cabinet (23) is close at described second pipe portion (243) both ends radially.
5. rack (20) as claimed in claim 3, it is characterized in that, described 3rd pipe portion (244) cross section is radially circular, cross section is vertically circular arc, and the diameter of described 3rd inside, pipe portion (244) equals the length (H) of described air inlet (232).
6. rack (20) as claimed in claim 1, is characterized in that, described air inlet (232) is greater than 1/3 of described cabinet (23) height with the spacing of described cabinet (23) bottom.
7. rack (20) as claimed in claim 1, it is characterized in that, described rack (20) also comprises:
Two air strainers (25), described two air strainers (25) are configured at corresponding air inlet (232) place respectively.
8. rack (20) as claimed in claim 7, it is characterized in that, described air strainer (25) is nylon filter or sponge screen pack.
9. an electric equipment (200), is characterized in that, described electric equipment (200) comprises the rack (20) as described in claim 1 to 8 any one.
10. electric equipment (200) as claimed in claim 9, it is characterized in that, described electric equipment (200) also comprises an inverter (22), and described inverter (22) is configured in described cabinet (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520563727.0U CN205040111U (en) | 2015-07-30 | 2015-07-30 | Rack and electrical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520563727.0U CN205040111U (en) | 2015-07-30 | 2015-07-30 | Rack and electrical equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205040111U true CN205040111U (en) | 2016-02-17 |
Family
ID=55298978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520563727.0U Expired - Fee Related CN205040111U (en) | 2015-07-30 | 2015-07-30 | Rack and electrical equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205040111U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106332528A (en) * | 2016-10-18 | 2017-01-11 | 成都益睿信科技有限公司 | Electronic product installation cabinet with good ventilation and heat dissipation |
| CN108019677A (en) * | 2016-10-31 | 2018-05-11 | 中国电子科技集团公司第五十研究所 | Street lamp and its control cabinet |
| CN110739627A (en) * | 2019-11-28 | 2020-01-31 | 山东厚俞实业有限公司 | low-voltage switch cabinet with dustproof dust device |
-
2015
- 2015-07-30 CN CN201520563727.0U patent/CN205040111U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106332528A (en) * | 2016-10-18 | 2017-01-11 | 成都益睿信科技有限公司 | Electronic product installation cabinet with good ventilation and heat dissipation |
| CN108019677A (en) * | 2016-10-31 | 2018-05-11 | 中国电子科技集团公司第五十研究所 | Street lamp and its control cabinet |
| CN110739627A (en) * | 2019-11-28 | 2020-01-31 | 山东厚俞实业有限公司 | low-voltage switch cabinet with dustproof dust device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160217 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |