CN205811354U - Distribution box and the distribution system with this distribution box - Google Patents
Distribution box and the distribution system with this distribution box Download PDFInfo
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- CN205811354U CN205811354U CN201620500251.0U CN201620500251U CN205811354U CN 205811354 U CN205811354 U CN 205811354U CN 201620500251 U CN201620500251 U CN 201620500251U CN 205811354 U CN205811354 U CN 205811354U
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- heat radiation
- distribution box
- radiation road
- sidewall
- road
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Abstract
This utility model relates to a kind of distribution box and the distribution system with this distribution box, belongs to distribution technique field.A kind of distribution box, including casing, also include the chamber for placing electric elements, with the chamber door for closing chamber, being enclosed with the heat dissipation channel for ventilating air on casing, heat dissipation channel includes sidewall heat radiation road and the heat radiation road, case top being interconnected, and sidewall heat radiation road is fitted on the casing of chamber door both sides respectively, heat radiation road, case top is fitted on the casing at chamber door top, and this utility model result of ventilating heat dissipation is good.
Description
Technical field
This utility model relates to distribution technique field, particularly to a kind of distribution box.
Background technology
Distribution box is switchgear, measuring instruments, protection electrical equipment and auxiliary equipment to be assembled in closing or semiclosed metal safe according to electrical wiring requirement or on screen width, its layout should meet the requirement that power system is properly functioning.Being provided with substantial amounts of components and parts in distribution box, the lasting high-speed cruising of components and parts piles up substantial amounts of heat, when distribution box internal temperature in causing distribution box
Time too high, components and parts will be unable to normally work, and even burns components and parts, and therefore, distribution box must be equipped with ventilation unit.
Utility model content
The purpose of this utility model is to provide a kind of distribution box, and result of ventilating heat dissipation is good.
Above-mentioned purpose of the present utility model has the technical scheme that a kind of distribution box, including casing, also include the chamber for placing electric elements, with the chamber door for closing chamber, the heat dissipation channel for ventilating air it is enclosed with on casing, heat dissipation channel includes sidewall heat radiation road and the heat radiation road, case top being interconnected, and sidewall heat radiation road is fitted on the casing of chamber door both sides respectively, and heat radiation road, case top is fitted on the casing at chamber door top.
By using technique scheme, when air enters one end of heat dissipation channel, will be limited in heat dissipation channel, and against distribution box flowing along heat dissipation channel, now can take away the heat that distribution box gives out, and flow out from the other end of heat dissipation channel, complete circulation of once dispelling the heat so that the result of ventilating heat dissipation of distribution box is more preferable.
Preferably, connection heat radiation road, case top, sidewall heat radiation one end, road, the other end is provided with ventilation mouth, and ventilation mouth is perpendicular to sidewall heat radiation road.
By using technique scheme, ventilation mouth is perpendicular to sidewall heat radiation road, make the external air flow resistance when entering heat dissipation channel less, the energy being easy to accept to consume when the air-flow of all directions and air-flow entrance heat dissipation channel is little, taking away casing, to distribute the speed of heat fast so that the result of ventilating heat dissipation of distribution box is more preferable.
Preferably, heat radiation road in case top has the heat exchange mouth for connecting heat radiation road, case top and external environment.
By using technique scheme, when air-flow is by heat radiation road, case top, air velocity outside exchanging mouth due to the air velocity in heat radiation road, case top from heat is different, form draught head, air in heat radiation road, case top is blended with outside air by heat exchange mouth, if the air velocity in heat radiation road, case top is relatively big, then in outside air can be pressed into heat radiation road, case top, and take away more heat when mouth of taking a breath flows out；If outside air flow velocity is relatively big, then the internal air carrying heat can be sucked out heat dissipation channel, so that the heat that casing gives out dissipates rapidly by heat exchange mouth.
Preferably, heat exchange mouth is oval boss shape.
By using technique scheme, the air-flow within heat dissipation channel is play the guiding role so that the heat that casing gives out dissipates faster.
Preferably, the cross-sectional area of case top heat radiation road inner chamber is less than the cross-sectional area of sidewall heat radiation road inner chamber.
By using technique scheme, when air is flowed into heat radiation road, case top by sidewall heat radiation road, owing to cross-sectional area diminishes so that air velocity becomes big so that outside air is more easy to enter in heat dissipation channel, and carry out heat exchange thus quickly heat exchange.
Preferably, sidewall heat radiation road inner chamber is provided with the filtration drawer for being filtered through air, and the inner chamber that sidewall is dispelled the heat by filtration drawer blocks, and filters drawer and is provided with the filter course for filtering dust in air.
By using technique scheme, owing to dust can hinder distribution box to dispel the heat, and dust accretions easily makes the electric elements generation flashover within distribution box, extremely dangerous, the drawer that filters in this programme is provided with the filter course flow through for air, the dust flowing through in the air of distribution box is filtered so that the dust entering distribution box reduces so that distribution box radiating effect is more preferable.
Preferably, filter course includes symmetrically arranged two identical filtering meshes, is provided with non-woven fabrics between filtering meshes.
By using technique scheme, non-woven fabrics does not have through parallel, so the space on non-woven fabrics is the least, when air is by non-woven fabrics, major part dust can be filtered out by non-woven fabrics, and non-woven fabrics is easy to clean, can reuse, be again environment-friendly materials so that distribution box radiating effect is more preferable.
Preferably, filtering meshes includes that double layer of metal drainage screen, metal filtration net surface are provided with one layer of rubber.
By using technique scheme, when air flows through drainage screen, rub with the rubber layer on drainage screen surface, produce electrostatic and by the dust adsorption in air to drainage screen, play the effect of dedusting so that distribution box radiating effect is more preferable.
Preferably, filtering meshes is detachably connected on filtration drawer, filters drawer and is slidably connected on sidewall heat radiation road.
By using technique scheme, periodically can extract out filtering drawer, then filtering meshes and non-woven fabrics be taken off cleaning, repeatedly utilize, keep filtering drawer and filter the function of dust so that distribution box radiating effect is more preferable.
In sum, this utility model has the advantages that heat dissipation channel and heat exchange mouth matches and allows air to quickly at distribution box surrounding loop so that it is fast that distribution box heat distributes；It is slidably connected at the filtration drawer on sidewall heat radiation road, falls flowing through major part filtering dust in the air of distribution box so that the dust entering distribution box inner chamber reduces so that distribution box radiating effect is more preferable.
Another object of the present utility model is to provide a kind of distribution system, good heat dissipation effect.
Above-mentioned purpose of the present utility model has the technical scheme that a kind of distribution system, including the distribution box in above-mentioned any one scheme.
Accompanying drawing explanation
Fig. 1 is this utility model structure chart；
Fig. 2 is the schematic diagram of heat dissipation channel internal structure；
Fig. 3 is the schematic diagram filtering drawer structure；
Fig. 4 is the schematic diagram representing filtering layer structure；
Reference: 1, casing；101, chamber；102, chamber door；2, heat dissipation channel；201, sidewall heat radiation road；202, case top heat radiation road；3, ventilation mouth；4, heat exchange mouth；5, drawer is filtered；6, filter course；601, filtering meshes；602, non-woven fabrics；7, metal filter screen；8, handle；9, filtering holes；10, trapezoidal vent.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described in further detail.
Embodiment one:
As shown in Figure 1 and 2, a kind of distribution box, including casing 1, casing 1 is internal for being used for disposing the chamber 101 of electric elements, also includes that the chamber door 102 for closing chamber 101, chamber door 102 are hinged on casing 1.Being fitted with the sidewall heat radiation road 201 for heat radiation on casing 1 sidewall of chamber door 102 left and right sides, the casing 1 at chamber door 102 top is fitted with heat radiation road, case top 202, two ends, heat radiation road 202, case top are respectively at sidewall heat radiation 201 casees, road connection.Connection heat radiation road, case top 202, sidewall heat radiation one end, road 201, the other end is provided with the ventilation mouth 3 for ventilating air.Sidewall heat radiation road 201 lumenal cross-section is long-pending less than heat radiation road 202, case top cross-sectional area.
Wherein, heat radiation road, case top 202 has the heat exchange mouth 4 that connection is extraneous, in sidewall heat radiation road 201, be provided with the filtration drawer 5 blocking sidewall heat radiation road 201 inner chamber.Filter drawer 5 to be slidably connected on sidewall heat radiation road 201.Filter drawer 5 in the same plane with sidewall heat radiation surface, road 201 towards the face outside distribution box.Filter drawer 5 to be provided with towards the face outside distribution box for pulling the handle 8 filtering drawer 5；
Outside air is entered heat dissipation channel 2 by the ventilation mouth 3 of heat dissipation channel 2 one end, owing to sidewall heat radiation road 201 lumenal cross-section is long-pending less than heat radiation road 202, case top cross-sectional area, so the flowing velocity that air is when flowing through heat radiation road 202, case top increases pressure and diminishes, when through heat exchange mouth 4, outside pressure is relatively big so outside air is inhaled in heat dissipation channel 2, make the air in heat dissipation channel 2 can take away more heat, finally flow out from the ventilation mouth 3 of heat dissipation channel 2 other end, complete primary air circulation, and take away the heat that casing 1 gives out.
As shown in Fig. 3 ~ 4, filtering on drawer 5 and be arranged with two groups of filtering meshes 601, filtering meshes 601 201 inner chambers that dispelled the heat by sidewall block.Filtering meshes 601 includes double layer of metal drainage screen 7, and filtering holes 9 for flow through air is distributed on metal filter screen 7.Metal filter screen 7 surface is provided with one layer of rubber.Non-woven fabrics 602 it is provided with between two-layer filtering meshes 601.Filtering meshes 601 and non-woven fabrics 602 constitute filter course 6 and filter drawer 5 and be provided with trapezoidal vent 10 near the side of ventilation mouth 3, and trapezoidal vent 10 one end connects metal filter screen 7, and the other end is bigger towards ventilation mouth 3 and opening；
When air is by metal filter screen 7, friction is produced with the rubber on metal filter screen 7 surface, produce electrostatic, dust in air is attracted on metal filter screen 7, non-woven fabrics 602 also functions to the effect of dust in filtering holes 9 gas, routine cleaning metal filter screen 7 and cleaning non-woven fabrics 602, complete the dedusting work of distribution box.
Embodiment two:
A kind of distribution system, including the distribution box of embodiment one.
This specific embodiment is only to explanation of the present utility model; it is not to restriction of the present utility model; the present embodiment can be made after reading this specification by those skilled in the art as required does not has the amendment of creative contribution, but as long as all being protected by Patent Law in right of the present utility model.
Claims (10)
1. a distribution box, including casing (1), also include the chamber (101) for placing electric elements, with be used for closing the chamber door (102) of described chamber (101), it is characterized in that: on described casing (1), be enclosed with the heat dissipation channel (2) for ventilating air, described heat dissipation channel (2) includes sidewall heat radiation road (201) and the heat radiation road, case top (202) being interconnected, described sidewall heat radiation road (201) is fitted on the casing (1) of described chamber door (102) both sides respectively, heat radiation road, described case top (202) is fitted on the casing (1) at described chamber door (102) top.
Distribution box the most according to claim 1, is characterized in that: described sidewall heat radiation road (201) one end connection heat radiation road, described case top (202), and the other end is provided with ventilation mouth (3), and described ventilation mouth (3) is perpendicular to sidewall heat radiation road (201).
Distribution box the most according to claim 2, is characterized in that: heat radiation road, described case top (202) has heat exchange mouth (4) for connecting heat radiation road, case top (202) and external environment.
Distribution box the most according to claim 3, is characterized in that: described heat exchange mouth (4) is oval boss shape.
Distribution box the most according to claim 4, is characterized in that: the cross-sectional area of described case top heat radiation road (202) inner chamber is less than the cross-sectional area of described sidewall heat radiation road (201) inner chamber.
Distribution box the most according to claim 5, it is characterized in that: described sidewall heat radiation road (201) inner chamber is provided with the filtration drawer (5) for being filtered through air, dispelled the heat by the sidewall inner chamber of (201) of described filtration drawer (5) blocks, and described filtration drawer (5) is provided with the filter course (6) for filtering dust in air.
Distribution box the most according to claim 6, is characterized in that: described filter course (6) includes symmetrically arranged two identical filtering meshes (601), is provided with non-woven fabrics (602) between described filtering meshes (601).
Distribution box the most according to claim 7, is characterized in that: described filtering meshes (601) includes that double layer of metal drainage screen (7), described metal filter screen (7) surface are provided with one layer of rubber.
Distribution box the most according to claim 8, is characterized in that: described filtering meshes (601) is detachably connected on described filtration drawer (5), and described filtration drawer (5) is slidably connected on described sidewall heat radiation road (201).
10. a distribution system, including any one described distribution box of claim 1 ~ 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620500251.0U CN205811354U (en) | 2016-05-28 | 2016-05-28 | Distribution box and the distribution system with this distribution box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620500251.0U CN205811354U (en) | 2016-05-28 | 2016-05-28 | Distribution box and the distribution system with this distribution box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205811354U true CN205811354U (en) | 2016-12-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620500251.0U Expired - Fee Related CN205811354U (en) | 2016-05-28 | 2016-05-28 | Distribution box and the distribution system with this distribution box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205811354U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112332260A (en) * | 2020-10-23 | 2021-02-05 | 兰州银利电器设备有限责任公司 | Electric purification power supply device for contact net and dustproof and moistureproof method |
-
2016
- 2016-05-28 CN CN201620500251.0U patent/CN205811354U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112332260A (en) * | 2020-10-23 | 2021-02-05 | 兰州银利电器设备有限责任公司 | Electric purification power supply device for contact net and dustproof and moistureproof method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 214401 Xicheng Road 1519, Qingyang Town, Jiangyin City, Wuxi City, Jiangsu Province Patentee after: Jiangyin Automobile Refitting Factory Co., Ltd. Address before: 214401 Xicheng Road 1519, Qingyang Town, Jiangyin City, Wuxi City, Jiangsu Province Patentee before: Jiangyin Vehicle Refitting Work |
|
| 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: 20161214 Termination date: 20200528 |