CN112864910A - Gobi area is with block terminal that has prevent wind husky function - Google Patents
Gobi area is with block terminal that has prevent wind husky function Download PDFInfo
- Publication number
- CN112864910A CN112864910A CN202110235603.XA CN202110235603A CN112864910A CN 112864910 A CN112864910 A CN 112864910A CN 202110235603 A CN202110235603 A CN 202110235603A CN 112864910 A CN112864910 A CN 112864910A
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- China
- Prior art keywords
- wind
- box body
- baffle
- sliding
- sand
- 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.)
- Pending
Links
- 239000000428 dust Substances 0.000 claims abstract description 49
- 239000004576 sand Substances 0.000 claims abstract description 27
- 238000009434 installation Methods 0.000 claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 230000002265 prevention Effects 0.000 claims abstract description 12
- 238000009423 ventilation Methods 0.000 claims description 10
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 5
- 239000007789 gas Substances 0.000 description 4
- 230000005389 magnetism Effects 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 230000000295 complement effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- -1 block up the mesh Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Ventilation (AREA)
Abstract
The invention discloses a distribution box with a wind and sand prevention function for a Gobi area, which comprises a box body, wherein an installation cavity is arranged in the box body, vent holes are formed in the inner walls of two sides of the installation cavity, a dust screen is arranged in each vent hole, two sliding grooves are symmetrically formed in the upper end in the box body, two rectangular cavities are symmetrically formed in the box body, the two rectangular cavities are respectively positioned above the two vent holes, and the two sliding grooves respectively penetrate through the two vent holes; two all be equipped with in the sliding tray and shelter from the mechanism, shelter from the mechanism and include the direction magnetic path of sliding connection in the sliding tray. This block terminal can carry out airtight processing to the block terminal after the sand and dust weather appears in the in-process that uses, avoids the dust and sand to receive the condition that the wind pressure entered into block terminal inside to appear, and after the sand and dust weather finishes, can clean the heat dissipation net gape, guarantees that it is in the efficient radiating state.
Description
Technical Field
The invention relates to the field of power equipment, in particular to a distribution box with a wind and sand prevention function for gobi areas.
Background
As is well known, a distribution box is one of the most basic power supply facilities in urban construction, and at present, the distribution box mainly comprises a box body and internal components, but after the distribution box is used for a long time, short-circuit accidents are easily caused by overhigh heat, so that ventilation openings for ventilation are generally formed in the distribution box;
but to gobi many sand and dust area, when not having sand and dust to raise, can dispel the heat through the vent, after carrying out a period of ventilation cooling, the dust screen on the ventilation cooling mouth can gather a large amount of dust, block up the mesh, lead to ventilation cooling's efficiency to reduce, because the block terminal in an area is more, so the work load of clean mesh is very big, and when sand and dust weather appears, can raise more sand and dust, and wind is great, some sand and dust this moment can receive the wind pressure effect even and directly be impressed inside the block terminal through the heat dissipation mesh of block terminal, long-term sand and dust gathers inside the back of block terminal, can influence inside electrical components's heat dissipation and normal work, how reasonable this problem of solving is that we need to consider.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a distribution box with a wind and sand prevention function for a gobi area.
In order to achieve the purpose, the invention adopts the following technical scheme:
a distribution box with a wind and sand prevention function for a Gobi area comprises a box body, wherein an installation cavity is arranged in the box body, vent holes are formed in the inner walls of two sides of the installation cavity, a dust screen is installed in each vent hole, two sliding grooves are symmetrically formed in the upper end in the box body, two rectangular cavities are symmetrically formed in the box body, the two rectangular cavities are located above the two vent holes respectively, and the two sliding grooves penetrate through the two vent holes respectively;
a shielding mechanism is arranged in each of the two sliding grooves and comprises a guide magnetic block which is connected in the sliding groove in a sliding mode, the lower end of each guide magnetic block is fixedly connected with a baffle, a fixing net is fixedly connected to the inner wall of each sliding groove, the upper end of each fixing net is elastically connected with the lower end of each baffle through a spring, and one side, close to the installation cavity, of each baffle is provided with a brush;
two all be equipped with complementary unit in the rectangle intracavity, complementary unit is used for cooperating the brush and uses.
Preferably, the upper ends of the two guide magnetic blocks are fixedly connected with connecting rods, and the upper end of each connecting rod penetrates through the notch at the upper end of the corresponding sliding groove and is fixedly connected with an arc-shaped plate;
the cambered surface of the cambered plate faces downwards.
Preferably, the connecting rod, the arc-shaped plate and the baffle are all made of plastic.
Preferably, the auxiliary mechanism comprises a magnetic sliding plate which is slidably connected in the rectangular cavity, the adjacent surfaces of the magnetic sliding plate and the guide magnetic block are oppositely attracted, the bottom space of the rectangular cavity is communicated with the outside through a one-way air inlet pipe, and the bottom space of the rectangular cavity is communicated with the corresponding ventilation opening through a one-way air outlet pipe.
Preferably, a one-way valve is installed in each one-way air inlet pipe and one-way air outlet pipe;
every one-way play tuber pipe keeps away from the one end that corresponds the rectangular cavity and all faces the dust screen, every one-way play tuber pipe all is located the one side that corresponds the dust screen and is close to the installation cavity.
Preferably, the top spaces of the two rectangular cavities are provided with communicating ports communicated with the outside.
Compared with the prior art, the invention has the beneficial effects that:
1. when sand and dust weather appears, the arc can move down to extreme position for the baffle just totally closes the vent, can effectively guarantee the seal box of transformer case, thereby avoids the dust and sand to receive the condition that the wind pressure entered into the block terminal inside to appear.
2. After the sand blown by the wind weather, external strong wind disappears, and at this moment, the baffle can receive inertia of self and under the elastic action of spring, through a lot of up-and-down reciprocating motion backs, receives the final stop motion of frictional force effect, reciprocates of baffle and can make the continuous brush of brush on it move the dust screen, brushes the dust in the dust screen mesh and falls, guarantees that the radiating efficiency of dust screen is in higher state always.
3. The reciprocating of baffle can make the direction magnetic path reciprocate, the direction magnetic path drives the magnetism slide again and reciprocates, make the continuous reciprocating of magnetism slide, the magnetism slide shifts up can inhale the rectangle chamber through one-way air-supply line with external gas, the magnetism slide moves down can be through one-way play tuber pipe with the gas of rectangle intracavity through one-way play tuber pipe discharge, use left vent as an example, the brush falls behind the dust brush on the dust screen, the dust that one-way play tuber pipe institute combustion gas can be brushed down blows to the external world, avoid the dust to gather at vent department once more, finally the condition that adheres to on the dust screen appears once more, the clean effect of dust screen has been improved.
Drawings
Fig. 1 is a schematic structural diagram of a distribution box with a wind and sand prevention function for a gobi area according to the present invention;
FIG. 2 is an enlarged view of FIG. 1 at A;
fig. 3 is an enlarged view of fig. 1 at B.
In the figure: the device comprises a box body 1, a mounting cavity 2, a vent opening 3, a dust screen 4, an arc-shaped plate 5, a connecting rod 6, a sliding groove 7, a fixing screen 8, a spring 9, a unidirectional air outlet pipe 10, a unidirectional air inlet pipe 11, a rectangular cavity 12, a magnetic sliding plate 13, a guiding magnetic block 14, a baffle 15 and a hairbrush 16.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-3, a distribution box with wind and sand prevention function for gobi areas comprises a box body 1, wherein an installation cavity 2 is arranged in the box body 1, vent holes 3 are respectively arranged on the inner walls of two sides of the installation cavity 2, a dust screen 4 is arranged in each vent hole 3, two sliding grooves 7 are symmetrically arranged at the upper end in the box body 1, two rectangular cavities 12 are symmetrically arranged in the box body 1, the two rectangular cavities 12 are respectively positioned above the two vent holes 3, and the two sliding grooves 7 respectively penetrate through the two vent holes 3;
the two sliding grooves 7 are internally provided with shielding mechanisms, each shielding mechanism comprises a guide magnetic block 14 which is connected in the sliding groove 7 in a sliding mode, the lower end of each guide magnetic block 14 is fixedly connected with a baffle 15, each baffle 15 is also connected with the front inner part and the rear inner part of the sliding groove 7 in a sliding mode and has a certain guiding effect, the inner wall of each sliding groove 7 is fixedly connected with a fixing net 8, the upper end of each fixing net 8 is elastically connected with the lower end of each baffle 15 through a spring 9, and one side, close to the installation cavity 2, of each baffle 15 is provided with a brush 16;
auxiliary mechanisms are arranged in the two rectangular cavities 12 and are used for being matched with the hairbrush 16.
The upper ends of the two guide magnetic blocks 14 are fixedly connected with connecting rods 6, and the upper end of each connecting rod 6 penetrates through the notch at the upper end of the corresponding sliding groove 7 and is fixedly connected with an arc-shaped plate 5;
the arc of the arc 5 is downward, and when wind occurs, the arc 5 moves downward under the bernoulli principle.
Wherein, the material of connecting rod 6, arc 5 and baffle 15 is the plastics material, guarantees that connecting rod 6, arc 5 and baffle 15 are all lighter, can not make spring 9 appear receiving the great condition of gravity compression amplitude, guarantees that follow-up arc 5 can make spring 9 continue to move down after moving down.
The auxiliary mechanism comprises a magnetic sliding plate 13 which is connected in a sliding mode in a rectangular cavity 12, the adjacent surfaces of the magnetic sliding plate 13 and a guide magnetic block 14 are opposite in attraction, the bottom space of the rectangular cavity 12 is communicated with the outside through a one-way air inlet pipe 11, and the bottom space of the rectangular cavity 12 is communicated with a corresponding ventilation opening 3 through a one-way air outlet pipe 10.
Wherein, a one-way valve is arranged in each one-way air inlet pipe 11 and each one-way air outlet pipe 10, and the one-way valves are used for ensuring the one-way fluidity of the air;
one end of each one-way air outlet pipe 10 far away from the corresponding rectangular cavity 12 faces the dust screen 4, and each one-way air outlet pipe 10 is located on one side of the corresponding dust screen 4 close to the installation cavity 2.
Wherein, the top spaces of the two rectangular cavities 12 are both provided with communicating ports communicated with the outside.
Under a normal state, as shown in fig. 1, at this time, the installation cavity 2 radiates heat through the two ventilation openings 3, and dust is slowly accumulated on one side of the dust screen 4 in the two ventilation openings 3, which is far away from the installation cavity 2;
when sand weather occurs, strong wind can be raised at the moment, the strong wind rolls up the sand, according to the Bernoulli principle, after the strong wind blows to the arc-shaped plate 5, the flow rate of the upper end of the arc-shaped plate 5 is lower than the gas flow rate of the lower end of the arc-shaped plate 5, because the gas flow rate is high and the pressure is low, the pressure below the arc-shaped plate 5 is lower than the pressure above the arc-shaped plate 5, so that the arc-shaped plate 5 moves downwards, the arc-shaped plate 5 can drive the guide magnetic block 14 and the baffle plate 15 to move downwards after moving downwards, the vent hole 3 can be sealed after the baffle plate 15 moves downwards, and because the external wind power is large, the arc-shaped plate 5 at the moment can move downwards to the extreme position, so that the baffle plate 15 just completely seals the vent hole 3, the sealed box of the transformer box can;
when the wind and sand weather is over, the external strong wind disappears, the baffle 15, the guide magnetic block 14, the connecting rod 6 and the arc-shaped plate 5 can move upwards under the elastic action of the spring 9, and in the actual movement process, the baffle 15 can move up and down under the action of the inertia of the baffle 15 and the elastic action of the spring 9, and finally stops moving under the action of friction force after reciprocating up and down for multiple times, the up and down movement of the baffle 15 can enable the brush 16 on the baffle to continuously brush the dust screen 4, so that the dust in the meshes of the dust screen 4 is brushed down, and the heat dissipation efficiency of the dust screen 4 is ensured to be always in a higher state;
the baffle 15 can move up and down to enable the guide magnetic block 14 to move up and down, the guide magnetic block 14 drives the magnetic sliding plate 13 to move up and down again, the magnetic sliding plate 13 continuously moves up and down, the magnetic sliding plate 13 moves up to suck outside air into the rectangular cavity 12 through the unidirectional air inlet pipe 11, the magnetic sliding plate 13 moves down to discharge the air in the rectangular cavity 12 through the unidirectional air outlet pipe 10, taking the air vent 3 on the left side as an example, the brush 16 brushes dust on the dust screen 4 behind, the air exhausted from the unidirectional air outlet pipe 10 can blow the brushed dust to the outside, the dust is prevented from being gathered at the air vent 3 again, the dust is finally adhered to the dust screen 4 again, and the cleaning effect of the dust screen 4 is improved;
it is worth noting here that when some small wind blows, the arc-shaped plate 5 can also move up and down under the combined action of the wind power and the elastic action of the spring 9, so as to drive the magnetic sliding plate 13 to do small-amplitude up-and-down reciprocating movement, and some wind can be discharged from the unidirectional air outlet pipe 10 to blow to the dust screen 4, so that the dust screen 4 is cleaned in a small amplitude.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. The distribution box with the wind and sand prevention function for the gobi area comprises a box body (1) and is characterized in that an installation cavity (2) is arranged in the box body (1), vent holes (3) are formed in the inner walls of the two sides of the installation cavity (2), a dust screen (4) is installed in each vent hole (3), two sliding grooves (7) are symmetrically formed in the upper end of the interior of the box body (1), two rectangular cavities (12) are symmetrically formed in the box body (1), the two rectangular cavities (12) are respectively located above the two vent holes (3), and the two sliding grooves (7) respectively penetrate through the two vent holes (3);
a shielding mechanism is arranged in each of the two sliding grooves (7), the shielding mechanism comprises a guide magnetic block (14) which is connected in the sliding groove (7) in a sliding manner, the lower end of the guide magnetic block (14) is fixedly connected with a baffle (15), a fixing net (8) is fixedly connected to the inner wall of the sliding groove (7), the upper end of the fixing net (8) is elastically connected with the lower end of the baffle (15) through a spring (9), and a brush (16) is arranged on one side, close to the installation cavity (2), of the baffle (15);
and auxiliary mechanisms are arranged in the two rectangular cavities (12) and are used for being matched with the hairbrush (16) for use.
2. The distribution box with the wind and sand prevention function for the gobi area according to claim 1, characterized in that the upper ends of the two guide magnetic blocks (14) are fixedly connected with a connecting rod (6), the upper end of each connecting rod (6) penetrates through the notch at the upper end of the corresponding sliding groove (7) and is fixedly connected with an arc-shaped plate (5);
the cambered surface of the cambered plate (5) faces downwards.
3. The distribution box with wind and sand prevention function for the gobi area according to claim 2, wherein the connecting rod (6), the arc-shaped plate (5) and the baffle (15) are all made of plastic.
4. The distribution box with the wind and sand prevention function for the gobi areas according to claim 2, wherein the auxiliary mechanism comprises a magnetic sliding plate (13) slidably connected in a rectangular cavity (12), the magnetic sliding plate (13) and the guide magnetic block (14) are adjacent to each other in opposite attraction, the bottom space of the rectangular cavity (12) is communicated with the outside through a one-way air inlet pipe (11), and the bottom space of the rectangular cavity (12) is communicated with the corresponding ventilation opening (3) through a one-way air outlet pipe (10).
5. The distribution box with the wind and sand prevention function for the gobi areas according to claim 4, characterized in that a one-way valve is installed in each of the one-way air inlet pipe (11) and the one-way air outlet pipe (10);
every one-way play tuber pipe (10) keep away from the one end that corresponds rectangular cavity (12) and all towards dust screen (4), every one-way play tuber pipe (10) all are located the one side that corresponds dust screen (4) and are close to installation cavity (2).
6. The distribution box with the wind and sand prevention function for the gobi areas according to the claim 1, characterized in that the top spaces of the two rectangular cavities (12) are provided with communication ports communicated with the outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110235603.XA CN112864910A (en) | 2021-03-03 | 2021-03-03 | Gobi area is with block terminal that has prevent wind husky function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110235603.XA CN112864910A (en) | 2021-03-03 | 2021-03-03 | Gobi area is with block terminal that has prevent wind husky function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112864910A true CN112864910A (en) | 2021-05-28 |
Family
ID=75991345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110235603.XA Pending CN112864910A (en) | 2021-03-03 | 2021-03-03 | Gobi area is with block terminal that has prevent wind husky function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112864910A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113629546A (en) * | 2021-08-16 | 2021-11-09 | 宁波佳慧电气实业有限公司 | Device for achieving lighting effect inside power distribution cabinet and using method |
| CN113690747A (en) * | 2021-10-27 | 2021-11-23 | 江苏国龙电气有限公司 | Block terminal with prevent wind husky function |
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| CN111640696A (en) * | 2020-06-10 | 2020-09-08 | 胡满 | Semiconductor packaging equipment |
| CN111655012A (en) * | 2020-07-02 | 2020-09-11 | 山东水利职业学院 | Heat dissipation temperature control system of automatic device control cabinet |
| CN111786283A (en) * | 2020-08-06 | 2020-10-16 | 武汉金鑫华机械加工厂 | Power cabinet for power distribution network transformer substation |
| CN111997485A (en) * | 2020-07-02 | 2020-11-27 | 陶波 | Anti-collision domestic sliding window system with cleaning module |
| CN112058726A (en) * | 2020-09-01 | 2020-12-11 | 湖州海明机械科技有限公司 | Self-cleaning system for high-altitude electronic advertising board |
-
2021
- 2021-03-03 CN CN202110235603.XA patent/CN112864910A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111640696A (en) * | 2020-06-10 | 2020-09-08 | 胡满 | Semiconductor packaging equipment |
| CN111655012A (en) * | 2020-07-02 | 2020-09-11 | 山东水利职业学院 | Heat dissipation temperature control system of automatic device control cabinet |
| CN111997485A (en) * | 2020-07-02 | 2020-11-27 | 陶波 | Anti-collision domestic sliding window system with cleaning module |
| CN111786283A (en) * | 2020-08-06 | 2020-10-16 | 武汉金鑫华机械加工厂 | Power cabinet for power distribution network transformer substation |
| CN112058726A (en) * | 2020-09-01 | 2020-12-11 | 湖州海明机械科技有限公司 | Self-cleaning system for high-altitude electronic advertising board |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113629546A (en) * | 2021-08-16 | 2021-11-09 | 宁波佳慧电气实业有限公司 | Device for achieving lighting effect inside power distribution cabinet and using method |
| CN113690747A (en) * | 2021-10-27 | 2021-11-23 | 江苏国龙电气有限公司 | Block terminal with prevent wind husky function |
| CN113690747B (en) * | 2021-10-27 | 2022-04-15 | 江苏国龙电气有限公司 | Block terminal with prevent wind husky function |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210528 |
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| RJ01 | Rejection of invention patent application after publication |