CN215185375U - Intelligent low-voltage power distribution device cabinet body top protection structure - Google Patents
Intelligent low-voltage power distribution device cabinet body top protection structure Download PDFInfo
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- CN215185375U CN215185375U CN202121256176.5U CN202121256176U CN215185375U CN 215185375 U CN215185375 U CN 215185375U CN 202121256176 U CN202121256176 U CN 202121256176U CN 215185375 U CN215185375 U CN 215185375U
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Abstract
The utility model relates to the technical field of power grid equipment, in particular to a top protection structure of a cabinet body of an intelligent low-voltage power distribution device, which comprises a cabinet body; the top of the cabinet body is uniformly provided with a plurality of air ducts, the bottoms of the air ducts penetrate through the top of the cabinet body and extend into the cabinet body, first rotating shafts are vertically arranged in the air ducts, supporting frames are rotatably arranged on the outer walls of the first rotating shafts, the outer ends of the supporting frames are fixed on the inner walls of the air ducts, and exhaust ducts are rotatably buckled on the outer walls of the air ducts; this structure can effectively block external impurity and get into the internal portion of cabinet when carrying out the heat dissipation to the power distribution unit of the internal portion of cabinet, and the equipment of the internal portion of cabinet is protected to the convenience, simultaneously when the bad weather such as strong wind appears, because the exhaust tube is in the rotation state to the air exit slope can effectively avoid the external air to get into the exhaust tube through the air exit in, conveniently makes the internal high temperature air of cabinet discharge fast, improves the practicality.
Description
Technical Field
The utility model relates to a technical field of electric wire netting equipment especially relates to an intelligence low pressure distribution device cabinet body top protective structure.
Background
It is known that intelligence low voltage distribution device is an electrical equipment that carries out allotment control to the electric energy of low voltage transmission line transmission in the electric wire netting system, it is installed inside the switch board usually, for avoiding the inside distribution device of switch board to produce high temperature because of long-time operation, need carry out the heat dissipation treatment to the switch board, thereby guarantee that distribution device can move under normal temperature, improve its life, and current radiating mode is set up the louvre and install cooling fan at the switch board top usually, this kind of radiating mode makes external solid matter easily, impurity such as water droplet instils into the internal portion of cabinet through the louvre, lead to impurity to cause destruction to the equipment of the internal portion of cabinet, simultaneously when meetting bad weather such as strong wind, the external air gets into the internal portion of cabinet through the louvre easily, lead to the internal heat of cabinet can't in time discharge.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an intelligence low pressure distribution device cabinet body top protective structure.
In order to achieve the above purpose, the utility model adopts the technical scheme that:
the intelligent low-voltage power distribution device cabinet body top protection structure comprises a cabinet body;
the top of the cabinet body is uniformly provided with a plurality of air guide cylinders, the bottoms of the air guide cylinders penetrate through the top of the cabinet body and extend into the cabinet body, first rotating shafts are vertically arranged in the air guide cylinders, supporting frames are rotatably arranged on the outer walls of the first rotating shafts, the outer ends of the supporting frames are fixed on the inner walls of the air guide cylinders, exhaust cylinders are rotatably and fixedly arranged on the outer walls of the air guide cylinders, the exhaust cylinders are positioned on the outer sides of the cabinet body, the top of the first rotating shafts is connected with the inner walls of the exhaust cylinders, a plurality of air outlets are uniformly communicated and arranged on the circumferential side walls of the exhaust cylinders, the air outlets are inclined, and the inclination direction of the air outlets is opposite to the rotation direction of the exhaust cylinders;
a power mechanism is arranged in the cabinet body.
Further, a sealing plate is arranged on an outer opening upper cover of the air outlet, the sealing plate is vertically hinged to the outer wall of the air exhaust barrel, a plate spring is arranged on the outer wall of the sealing plate, a sliding block is arranged at the outer end of the plate spring, a guide rail is arranged on the sliding block in a sliding mode, and the guide rail is installed on the outer wall of the air exhaust barrel.
Furthermore, a plurality of positioning plates are arranged on the circumferential outer wall of the exhaust barrel.
Furthermore, a plurality of air guide groove plates are uniformly arranged on the lower side of the circumferential outer wall of the first rotating shaft, the air guide groove plates are inclined, and the length of the bottom of each air guide groove plate is larger than that of the top of the air guide groove plate.
Furthermore, a plurality of first fan blades are uniformly and obliquely arranged on the outer wall of the first rotating shaft, and the first fan blades are positioned in the air duct.
Furthermore, the power mechanism comprises a worm which is transversely installed in the cabinet body, two ends of the worm are rotatably installed on the inner side wall of the cabinet body, a plurality of vertical plates are uniformly arranged on the worm, the vertical plates are rotatably connected with the worm, the tops of the vertical plates are fixed to the top of the inner wall of the cabinet body, a motor is arranged on the outer wall of the cabinet body, and the motor is in transmission connection with the worm;
and a worm wheel is arranged on the outer wall of the first rotating shaft and is meshed with the worm.
Furthermore, two groups of air inlet mechanisms are arranged on the lower side of the cabinet body, and the two groups of air inlet mechanisms are symmetrically arranged on the cabinet body;
the air inlet mechanism comprises an air inlet cylinder arranged on the outer side wall of the cabinet body, a filter cylinder is buckled at the opening position of the outer end of the air inlet cylinder and is rotatably connected with the air inlet cylinder, a second rotating shaft is arranged in the air inlet cylinder, one end of the second rotating shaft is arranged on the filter cylinder, the other end of the second rotating shaft penetrates through the cabinet body and extends into the cabinet body, and the second rotating shaft is rotatably connected with the cabinet body;
a plurality of second fan blades are uniformly and obliquely arranged on the outer wall of the second rotating shaft, and the second fan blades are positioned in the air inlet cylinder;
the air inlet cylinder is communicated with a guide pipe, the guide pipe extends into the cabinet body, and the output end of the guide pipe is communicated with an air dispersing mechanism.
Further, the air dispersing mechanism comprises an air dispersing pipe rotatably mounted on the inner wall of the cabinet body, the air dispersing pipe is communicated with the output end of the guide pipe, a plurality of air dispersing holes are uniformly formed in the side wall of the air dispersing pipe in a communicated mode, a first push-pull plate is obliquely arranged at the top of the air dispersing pipe, the first push-pull plate is rotatably connected with the air dispersing pipe, a second push-pull plate is rotatably arranged at the outer end of the first push-pull plate, and the second push-pull plate is connected with the end portion of the second rotating shaft.
Compared with the prior art, the beneficial effects of the utility model are that: the power mechanism drives the first rotating shaft to rotate, the support frame supports the first rotating shaft, the rotating first rotating shaft drives the exhaust barrel to rotate synchronously, because a plurality of air outlets on the exhaust barrel are inclined, and the inclination direction of the air outlets is opposite to the rotation direction of the exhaust barrel, the air in the exhaust barrel is thrown out to the outer side of the exhaust barrel through the air outlets, the purpose of exhausting the air in the exhaust barrel is realized, the high-temperature air in the cabinet body is lifted into the exhaust barrel through the air duct and exhausted through the air outlets, the purpose of performing heat dissipation treatment on the inner part of the cabinet body is realized, meanwhile, because the air outlets are arranged on the circumferential side wall of the exhaust barrel and the air outlets are inclined, the external impurities can be conveniently blocked, the impurities are prevented from entering the exhaust barrel through the air outlets, the structure can effectively block the external impurities from entering the cabinet body while heat dissipation is performed on the power distribution device in the cabinet body, the convenient equipment to the internal portion of cabinet protects, when appearing bad weather such as strong wind simultaneously, because the section of thick bamboo of airing exhaust is in the rotation state to the air exit slope can effectively avoid in the external air passes through the air exit entering section of thick bamboo of airing exhaust, conveniently makes the internal high temperature air of cabinet discharge fast, improves the practicality.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic sectional view of the cabinet of FIG. 1;
FIG. 3 is a schematic sectional top view of the exhaust stack of FIG. 1;
FIG. 4 is an enlarged view of a portion A of FIG. 2;
FIG. 5 is an enlarged view of a portion B of FIG. 2;
FIG. 6 is an enlarged schematic view of the exhaust funnel of FIG. 3;
in the drawings, the reference numbers: 1. a cabinet body; 2. an air duct; 3. a first rotating shaft; 4. a support frame; 5. an exhaust duct; 6. an air outlet; 7. closing the plate; 8. a plate spring; 9. a slider; 10. a guide rail; 11. positioning a plate; 12. an air guide groove plate; 13. a first fan blade; 14. a worm; 15. a vertical plate; 16. a motor; 17. a worm gear; 18. an air inlet cylinder; 19. a filter cartridge; 20. a second rotating shaft; 21. a second fan blade; 22. a conduit; 23. a wind dispersing pipe; 24. a first push-pull plate; 25. a second push-pull plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are the directions or positional relationships indicated on the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the device or element indicated must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may include, for example, a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, or may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. This embodiment is written in a progressive manner.
As shown in fig. 1 to 6, the top protection structure of the intelligent low-voltage distribution device cabinet body of the present invention comprises a cabinet body 1;
the top of the cabinet body 1 is uniformly provided with a plurality of air ducts 2, the bottoms of the air ducts 2 penetrate through the top of the cabinet body 1 and extend into the cabinet body 1, first rotating shafts 3 are vertically arranged in the air ducts 2, the outer walls of the first rotating shafts 3 are rotatably provided with supporting frames 4, the outer ends of the supporting frames 4 are fixed on the inner walls of the air ducts 2, air exhaust ducts 5 are rotatably and fixedly arranged on the outer walls of the air ducts 2, the air exhaust ducts 5 are positioned on the outer sides of the cabinet body 1, the top of the first rotating shafts 3 is connected with the inner walls of the air exhaust ducts 5, a plurality of air outlets 6 are uniformly communicated on the circumferential side walls of the air exhaust ducts 5, the air outlets 6 are inclined, and the inclination direction of the air outlets 6 is opposite to the rotation direction of the air exhaust ducts 5;
a power mechanism is arranged in the cabinet body 1.
In this embodiment, the power mechanism drives the first rotating shaft 3 to rotate, the supporting frame 4 supports the first rotating shaft 3, the rotating first rotating shaft 3 drives the exhaust barrel 5 to rotate synchronously, since the exhaust ports 6 on the exhaust barrel 5 are inclined, and the inclination direction of the exhaust ports 6 is opposite to the rotation direction of the exhaust barrel 5, so that the air inside the exhaust barrel 5 is thrown out to the outer side of the exhaust barrel 5 through the exhaust ports 6, thereby achieving the purpose of exhausting the air inside the exhaust barrel 5, the high-temperature air inside the cabinet body 1 rises into the exhaust barrel 5 through the air duct 2 and is exhausted through the exhaust ports 6, thereby achieving the purpose of performing heat dissipation treatment on the inside of the cabinet body 1, meanwhile, since the exhaust ports 6 are installed on the circumferential side wall of the exhaust barrel 5, and the exhaust ports 6 are inclined, the external impurities can be conveniently blocked, thereby preventing the impurities from entering the exhaust barrel 5 through the exhaust ports 6 to exhaust, this structure can effectively block external impurity and get into the internal portion of cabinet when carrying out the radiating to the power distribution unit of the internal portion of cabinet, and the equipment of the internal portion of cabinet is protected to the convenience, simultaneously when the bad weather such as strong wind appears, because exhaust pipe 5 is in the rotation state to 6 slopes of air exit can effectively avoid the external air to pass through in 6 entering exhaust pipe 5 of air exit, conveniently make the high temperature air of the internal 1 of cabinet discharge fast, improve the practicality.
As the optimization of the above embodiment, the sealing plate 7 is installed on the outer opening upper cover of the air outlet 6, the sealing plate 7 is vertically hinged on the outer wall of the exhaust duct 5, the outer wall of the sealing plate 7 is provided with the plate spring 8, the outer end of the plate spring 8 is provided with the sliding block 9, the sliding block 9 is provided with the guide rail 10 in a sliding manner, and the guide rail 10 is installed on the outer wall of the exhaust duct 5.
In this embodiment, when exhaust barrel 5 rotates, exhaust barrel 5 drives shrouding 7 and carries out rotatory centrifugal motion, shrouding 7 and the separation of air exit 6, air exit 6 is in the open mode this moment, 6 discharges of air accessible air exit in exhaust barrel 5, shrouding 7 slides on guide rail 10 through 8 pulling sliders 9 of leaf spring simultaneously, leaf spring 8 is in elastic bending deformation state, when exhaust barrel 5 stall, the leaf spring 8 of deformation state promotes 7 new lids of shrouding and adorns on air exit 6, leaf spring 8 promotes slider 9 in step and slides to initial position on guide rail 10, through setting up shrouding 7, can conveniently carry out the shutoff to air exit 6 under the idle state, avoid external impurity to get into in it, through setting up leaf spring 8, slider 9 and guide rail 10, shrouding 7 under the convenient pulling idle state resets.
As a preferred embodiment, a plurality of positioning plates 11 are arranged on the circumferential outer wall of the exhaust duct 5.
In this embodiment, when shrouding 7 opened, shrouding 7's outer wall and the contact of locating plate 11, through setting up locating plate 11, can conveniently carry out spacing processing to shrouding 7's turned angle to avoid slider 9 and the separation of guide rail 10, locating plate 11 can carry out the direction to adjacent air exit 6 exhaust air simultaneously and handle.
In the above embodiment, it is preferable that a plurality of air guide grooves 12 are uniformly provided on the lower side of the outer circumferential wall of the first shaft 3, and the air guide grooves 12 are inclined and the length of the bottom of the air guide grooves 12 is larger than the length of the top thereof.
In this embodiment, when first pivot 3 rotated, first pivot 3 drove many wind-guiding frid 12 synchronous rotations on it, the high temperature air upflow of the interior come-up state of the cabinet body 1 can be promoted to the wind-guiding frid 12 of pivoted condition, simultaneously because its top length is great compared to the bottom length of wind-guiding frid 12, wind-guiding frid 12 can conveniently gather together near high temperature air to first pivot 3, thereby conveniently make in the high temperature air gets into wind guide cylinder 2 fast, improve the air exhaust speed, and the heat dissipation effect is improved.
As a preferred embodiment of the present invention, a plurality of first blades 13 are uniformly and obliquely disposed on the outer wall of the first rotating shaft 3, and the first blades 13 are located in the air duct 2.
In this embodiment, when the first rotating shaft 3 rotates, the first rotating shaft 3 drives the first fan blades 13 to rotate synchronously, and the first fan blades 13 can push the air in the air duct 2 to flow upward rapidly and enter the air exhaust duct 5, so as to accelerate the air exhaust speed.
Preferably, the power mechanism comprises a worm 14 transversely installed in the cabinet body 1, two ends of the worm 14 are rotatably installed on the inner side wall of the cabinet body 1, a plurality of vertical plates 15 are uniformly arranged on the worm 14, the vertical plates 15 are rotatably connected with the worm 14, the top of each vertical plate 15 is fixed to the top of the inner wall of the cabinet body 1, a motor 16 is arranged on the outer wall of the cabinet body 1, and the motor 16 is in transmission connection with the worm 14;
a worm wheel 17 is arranged on the outer wall of the first rotating shaft 3, and the worm wheel 17 is meshed with the worm 14.
In this embodiment, the motor 16 drives the worm gears 17 on the first shafts 3 to rotate synchronously through the worm 14, so as to drive the exhaust ducts 5 to rotate synchronously, and the vertical plate 15 can support the worm 14.
As a preferred choice of the above embodiment, two groups of air inlet mechanisms are arranged on the lower side of the cabinet body 1, and the two groups of air inlet mechanisms are symmetrically arranged on the cabinet body 1;
the air inlet mechanism comprises an air inlet barrel 18 arranged on the outer side wall of the cabinet body 1, a filter cartridge 19 is buckled at the opening position of the outer end of the air inlet barrel 18, the filter cartridge 19 is rotatably connected with the air inlet barrel 18, a second rotating shaft 20 is arranged in the air inlet barrel 18, one end of the second rotating shaft 20 is arranged on the filter cartridge 19, the other end of the second rotating shaft 20 penetrates through the cabinet body 1 and extends into the cabinet body 1, and the second rotating shaft 20 is rotatably connected with the cabinet body 1;
a plurality of second fan blades 21 are uniformly and obliquely arranged on the outer wall of the second rotating shaft 20, and the second fan blades 21 are positioned in the air inlet cylinder 18;
the air inlet cylinder 18 is provided with a duct 22 in a communicating manner, the duct 22 extends into the cabinet body 1, and the output end of the duct 22 is provided with an air dispersing mechanism in a communicating manner.
In this embodiment, when the air in the cabinet body 1 is exhausted through the air exhaust duct 5 and the air outlet 6, the air pressure in the cabinet body 1 is reduced, the cabinet body 1 sucks in the outside air through the air diffusing mechanism, the guide pipe 22, the air inlet duct 18 and the filter drum 19, the filter drum 19 can filter the air sucked in the cabinet body 1, when the air enters the air inlet duct 18, the air pushes the second rotating shaft 20 to rotate through the plurality of second fan blades 21, the second rotating shaft 20 drives the filter drum 19 to rotate, and the filter drum 19 can throw away impurities adsorbed by surface filtration, so that the filter drum 19 is prevented from being blocked by the impurities, and the air entering the cabinet body 1 can be synchronously air-cooled to the equipment in the cabinet body 1.
Preferably, the air dispersing mechanism includes an air dispersing pipe 23 rotatably mounted on the inner wall of the cabinet 1, the air dispersing pipe 23 is communicated with the output end of the guide pipe 22, the side wall of the air dispersing pipe 23 is uniformly communicated with a plurality of air dispersing holes, a first push-pull plate 24 is obliquely arranged on the top of the air dispersing pipe 23, the first push-pull plate 24 is rotatably connected with the air dispersing pipe 23, a second push-pull plate 25 is rotatably arranged at the outer end of the first push-pull plate 24, and the second push-pull plate 25 is connected with the end of the second rotating shaft 20.
In this embodiment, the air in the duct 22 enters the air dispersing pipe 23 and is discharged into the cabinet 1 through the air dispersing holes on the air dispersing pipe 23, and the second rotating shaft 20 in a rotating state pushes the air dispersing pipe 23 to swing up and down through the second push-pull plate 25 and the first push-pull plate 24, so that the air discharged from the air dispersing pipe 23 is sprayed onto the equipment in the cabinet 1 when swinging, thereby improving the air cooling effect.
The utility model discloses an intelligence low voltage distribution device cabinet body top protective structure, its mounting means, connected mode or set up the mode and be common mechanical type, as long as can reach all can implement of its beneficial effect.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A top protection structure of a cabinet body of an intelligent low-voltage power distribution device is characterized by comprising a cabinet body (1);
a plurality of air ducts (2) are uniformly arranged at the top of the cabinet body (1), the bottoms of the air ducts (2) penetrate through the top of the cabinet body (1) and extend into the cabinet body (1), a first rotating shaft (3) is vertically arranged in the air duct (2), a supporting frame (4) is rotatably arranged on the outer wall of the first rotating shaft (3), the outer end of the supporting frame (4) is fixed on the inner wall of the air duct (2), an air exhaust barrel (5) is rotatably buckled on the outer wall of the air duct (2), the air exhaust barrel (5) is positioned on the outer side of the cabinet body (1), the top of the first rotating shaft (3) is connected with the inner wall of the exhaust duct (5), a plurality of air outlets (6) are uniformly communicated and arranged on the circumferential side wall of the air exhaust barrel (5), the air outlets (6) are inclined, the inclination direction of the air outlet (6) is opposite to the rotation direction of the air exhaust barrel (5);
a power mechanism is arranged in the cabinet body (1).
2. The top protection structure of the intelligent low-voltage power distribution device cabinet body according to claim 1, wherein a sealing plate (7) is arranged on an upper cover of an outer opening of the air outlet (6), the sealing plate (7) is vertically hinged to an outer wall of the air outlet cylinder (5), a plate spring (8) is arranged on the outer wall of the sealing plate (7), a sliding block (9) is arranged at an outer end of the plate spring (8), a guide rail (10) is arranged on the sliding block (9) in a sliding manner, and the guide rail (10) is installed on the outer wall of the air outlet cylinder (5).
3. The top protection structure of the cabinet body of the intelligent low-voltage power distribution device according to claim 2, wherein a plurality of positioning plates (11) are arranged on the circumferential outer wall of the air exhaust duct (5).
4. The top protection structure of the intelligent low-voltage distribution device cabinet body according to claim 3, wherein a plurality of air guide channel plates (12) are uniformly arranged on the lower side of the circumferential outer wall of the first rotating shaft (3), the air guide channel plates (12) are inclined, and the length of the bottom of the air guide channel plate (12) is larger than that of the top of the air guide channel plate.
5. The top protection structure of the cabinet body of the intelligent low-voltage power distribution device according to claim 4, wherein a plurality of first blades (13) are uniformly and obliquely arranged on the outer wall of the first rotating shaft (3), and the first blades (13) are located in the air duct (2).
6. The top protection structure of the cabinet body of the intelligent low-voltage power distribution device according to claim 5, wherein the power mechanism comprises a worm (14) transversely installed in the cabinet body (1), both ends of the worm (14) are rotatably installed on the inner side wall of the cabinet body (1), a plurality of vertical plates (15) are uniformly arranged on the worm (14), the vertical plates (15) are rotatably connected with the worm (14), the top of each vertical plate (15) is fixed to the top of the inner wall of the cabinet body (1), a motor (16) is arranged on the outer wall of the cabinet body (1), and the motor (16) is in transmission connection with the worm (14);
a worm wheel (17) is arranged on the outer wall of the first rotating shaft (3), and the worm wheel (17) is meshed with the worm (14) and connected with the worm.
7. The top protection structure of the intelligent low-voltage distribution device cabinet body according to claim 6, wherein two groups of air inlet mechanisms are arranged on the lower side of the cabinet body (1), and the two groups of air inlet mechanisms are symmetrically arranged on the cabinet body (1);
the air inlet mechanism comprises an air inlet barrel (18) arranged on the outer side wall of the cabinet body (1), a filter barrel (19) is buckled at the opening position of the outer end of the air inlet barrel (18), the filter barrel (19) is rotatably connected with the air inlet barrel (18), a second rotating shaft (20) is arranged in the air inlet barrel (18), one end of the second rotating shaft (20) is arranged on the filter barrel (19), the other end of the second rotating shaft (20) penetrates through the cabinet body (1) and extends into the cabinet body (1), and the second rotating shaft (20) is rotatably connected with the cabinet body (1);
a plurality of second fan blades (21) are uniformly and obliquely arranged on the outer wall of the second rotating shaft (20), and the second fan blades (21) are positioned in the air inlet cylinder (18);
the air inlet drum (18) is provided with a guide pipe (22) in a communicating mode, the guide pipe (22) extends into the cabinet body (1), and the output end of the guide pipe (22) is provided with an air dispersing mechanism in a communicating mode.
8. The cabinet top protection structure of the intelligent low-voltage power distribution device according to claim 7, wherein the air dispersing mechanism comprises an air dispersing pipe (23) rotatably mounted on the inner wall of the cabinet (1), the air dispersing pipe (23) is communicated with the output end of the guide pipe (22), a plurality of air dispersing holes are uniformly communicated on the side wall of the air dispersing pipe (23), a first push-pull plate (24) is obliquely arranged on the top of the air dispersing pipe (23), the first push-pull plate (24) is rotatably connected with the air dispersing pipe (23), a second push-pull plate (25) is rotatably arranged at the outer end of the first push-pull plate (24), and the second push-pull plate (25) is connected with the end of the second rotating shaft (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121256176.5U CN215185375U (en) | 2021-06-04 | 2021-06-04 | Intelligent low-voltage power distribution device cabinet body top protection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121256176.5U CN215185375U (en) | 2021-06-04 | 2021-06-04 | Intelligent low-voltage power distribution device cabinet body top protection structure |
Publications (1)
| Publication Number | Publication Date |
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| CN215185375U true CN215185375U (en) | 2021-12-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121256176.5U Active CN215185375U (en) | 2021-06-04 | 2021-06-04 | Intelligent low-voltage power distribution device cabinet body top protection structure |
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| Country | Link |
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| CN (1) | CN215185375U (en) |
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2021
- 2021-06-04 CN CN202121256176.5U patent/CN215185375U/en active Active
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