CN220358661U - Ventilation structure of electric complete cabinet - Google Patents

Ventilation structure of electric complete cabinet Download PDF

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Publication number
CN220358661U
CN220358661U CN202321991845.2U CN202321991845U CN220358661U CN 220358661 U CN220358661 U CN 220358661U CN 202321991845 U CN202321991845 U CN 202321991845U CN 220358661 U CN220358661 U CN 220358661U
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CN
China
Prior art keywords
cabinet
cabinet body
ventilation structure
top surface
air inlet
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CN202321991845.2U
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Chinese (zh)
Inventor
何强
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Yancheng Zongyi Intelligent Technology Co ltd
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Yancheng Zongyi Intelligent Technology Co ltd
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Priority to CN202321991845.2U priority Critical patent/CN220358661U/en
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Abstract

The utility model discloses a ventilation structure of an electrical complete cabinet, which comprises a cabinet body, wherein a cabinet door is hinged to the front side of the cabinet body, an air inlet and an air outlet are respectively penetrated through the top surface and the bottom surface of the cabinet body, a dustproof net is arranged at the air inlet, two support plates which are in mirror symmetry left and right are vertically fixed on the top surface of the cabinet body, a driving piece is arranged between the two support plates, the tail end of the driving piece is fixedly connected with a U-shaped plate, the inner wall of the U-shaped plate is rotationally connected with a guide roller, the outer edge of the guide roller is stuck with a sticky tape, the sticky tape is stuck with the top surface of the dustproof net, one side of the U-shaped plate is fixedly connected with a wind sensor, the wind sensor is electrically connected with a controller, the controller is fixedly connected to the front side of the cabinet door, and first fans are arranged on the top wall and the bottom wall of the cabinet body. According to the utility model, the wind force of the first fan is detected by arranging the wind sensor at the air inlet, when the wind force is too small, the rotating motor drives the guide roller to rotate in a displacement manner, the adhesive on the outer edge of the guide roller removes dust accumulated on the dust screen, and the ventilation effect at the air inlet is ensured.

Description

Ventilation structure of electric complete cabinet
Technical Field
The utility model relates to the technical field of electrical complete sets of cabinets, in particular to a ventilation structure of an electrical complete set of cabinet.
Background
The electrical complete set cabinet is equipment supplied by a manufacturing plant in a complete set, and the manufacturing plant assembles the electrical equipment (such as a breaker, a disconnecting switch, a mutual inductor and the like) of each loop into a closed or semi-closed metal cabinet according to the requirement of main wiring in advance to form a unit circuit sub-cabinet, and the unit circuit sub-cabinet becomes the electrical complete set cabinet. When in installation, the units are combined according to a main wiring mode to form the whole power distribution device.
Because the electrical components and the circuits in the electrical cabinet are more, the heat generated during the operation of the electrical cabinet is much higher than that generated during the operation of a common electrical cabinet, and therefore, a cooling fan is required to be arranged in the electrical cabinet to ventilate and dissipate heat. In order to prevent dust in the external air from entering the cabinet body when the cabinet body dissipates heat, a dust screen is usually arranged at an air inlet of the cabinet body to filter the dust in the external air.
After the dust screen is used for a long time, a large amount of dust can be accumulated on the surface of the dust screen, and the ventilation effect inside the complete set of cabinets is easily affected, so that the dust screen is required to be cleaned regularly, but the dust screen is required to be manually detached for cleaning every time, and the dust screen is troublesome.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a ventilation structure of an electric complete cabinet.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a ventilation structure of electrical complete sets cabinet, includes the cabinet body, the articulated cabinet door of front side of the cabinet body, top surface and the bottom surface of the cabinet body run through respectively have air intake and air outlet, air intake department is equipped with the dust screen, the top surface vertical fixation of the cabinet body is two left and right sides mirror symmetry's backup pad, two be equipped with the driving piece between the backup pad, the terminal fixed connection U-shaped board of driving piece, the inner wall swivelling joint deflector roll of U-shaped board, the adhesive tape is pasted to the outer fringe of deflector roll, the adhesive tape with the top surface laminating of dust screen, one side fixed connection wind sensor of U-shaped board, wind sensor electric connection controller, controller fixed connection is in the front side of cabinet door, the roof and the diapire of the cabinet body all are equipped with first fan.
As a further description of the above technical solution: the driving piece comprises a rotating motor horizontally fixed on the outer side of one supporting plate, the output end of the rotating motor is connected with a screw in a transmission mode, the screw penetrates through the supporting plate in a rotating mode and is connected to the inner side of the other supporting plate in a rotating mode, outer edge threads of the screw are sleeved with guide blocks, the side faces of the guide blocks penetrate through threaded holes, the screw threads are connected to the threaded holes, the side faces of the guide blocks penetrate through sleeve holes, guide rods are sleeved in the sleeve holes in a sliding mode, and two ends of the guide rods are fixedly connected with the inner sides of the two supporting plates respectively, and U-shaped plates are fixedly connected to the bottom faces of the guide blocks.
As a further description of the above technical solution: two sliding grooves are vertically formed in two sides of the inner wall of the U-shaped plate, each sliding groove is internally and slidably connected with a sliding block, the two sliding blocks are respectively and rotatably connected with two ends of the guide roller, and a spring is abutted between the top surface of each sliding block and the top wall of each sliding groove.
As a further description of the above technical solution: the first fan is suspended and fixed in the cabinet body through the supporting rod.
As a further description of the above technical solution: the cabinet is characterized in that the two sides of the cabinet body are respectively penetrated through a plurality of radiating holes which are distributed at equal intervals, and the inner walls of the two sides of the cabinet body are fixedly connected with second fans which are communicated with the radiating holes.
As a further description of the above technical solution: the two second fans supply air to the outer side of the cabinet body, and the two first fans supply air downwards vertically.
The utility model has the following beneficial effects:
compared with the prior art, the ventilating structure of the electrical complete cabinet detects the wind power of the first fan by arranging the wind sensor at the air inlet, when the wind power is too small, the rotating motor drives the guide roller to rotate in a displacement mode, and the adhesive tape at the outer edge of the guide roller sticks to dust accumulated on the dust screen to remove dust, so that the ventilating effect at the air inlet is guaranteed.
Drawings
Fig. 1 is a perspective view of the whole structure of a ventilation structure of an electrical cabinet set according to the present utility model;
FIG. 2 is a front cross-sectional view of the ventilation structure of an electrical cabinet set according to the present utility model;
FIG. 3 is an enlarged view of the ventilation structure of the electrical cabinet set of the present utility model at A in FIG. 1;
FIG. 4 is an enlarged side sectional view of the ventilation structure of the electrical cabinet set of the present utility model, shown at A in FIG. 1;
fig. 5 is an enlarged view of the ventilation structure B in fig. 2 of an electrical cabinet set according to the present utility model.
Legend description:
1. a cabinet body; 2. a heat radiation hole; 3. a rotating electric machine; 4. a support plate; 5. a guide rod; 6. a guide block; 7. a screw; 8. an air inlet; 9. a dust screen; 10. a U-shaped plate; 11. a cabinet door; 12. a controller; 13. a first fan; 14. a second fan; 15. an air outlet; 16. a support rod; 17. trepanning; 18. a threaded hole; 19. sticking; 20. a guide roller; 21. a slide block; 22. a chute; 23. a spring; 24. a wind sensor.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 5, the present utility model provides a ventilation structure of an electrical cabinet set: the novel intelligent cabinet temperature control cabinet comprises a cabinet body 1, a cabinet door 11 is hinged to the front side of the cabinet body 1, an air inlet 8 and an air outlet 15 are respectively penetrated through the top surface and the bottom surface of the cabinet body 1, a dustproof net 9 is arranged at the air inlet 8, two support plates 4 which are in mirror symmetry left and right are vertically fixed on the top surface of the cabinet body 1, a driving piece is arranged between the two support plates 4, the tail end of the driving piece is fixedly connected with a U-shaped plate 10, the inner wall of the U-shaped plate 10 is rotationally connected with a guide roller 20, an adhesive 19 is adhered to the outer edge of the guide roller 20, the adhesive 19 is attached to the top surface of the dustproof net 9, one side of the U-shaped plate 10 is fixedly connected with a wind sensor 24, the wind sensor 24 is electrically connected with a controller 12, the controller 12 is fixedly connected to the front side of the cabinet door 11, first fans 13 are arranged on the top wall and the bottom wall of the cabinet body 1, the first fans 13 are suspended in the air, a plurality of radiating holes 2 which are distributed at equal intervals are penetrated through the two sides of the cabinet body 1, the inner walls of the cabinet body 1 are fixedly connected with second fans 14 which are communicated with the radiating holes 2, and the two second fans 14 are blown to the outer sides of the cabinet body 1, and the first fans 13 are vertically blown downwards;
the driving piece comprises a rotating motor 3 horizontally fixed on the outer side of one supporting plate 4, an output end of the rotating motor 3 is in transmission connection with a screw rod 7, the screw rod 7 penetrates through the supporting plate 4 in a rotating way and is connected on the inner side of the other supporting plate 4 in a rotating way, an outer edge thread of the screw rod 7 is sleeved with a guide block 6, a side surface of the guide block 6 penetrates through a threaded hole 18, the screw rod 7 is connected in the threaded hole 18 in a threaded way that the side surface of the guide block 6 penetrates through a sleeve hole 17, a guide rod 5 is sleeved in the sleeve hole 17 in a sliding way, two ends of the guide rod 5 are respectively fixedly connected with the inner sides of the two supporting plates 4, and a U-shaped plate 10 is fixedly connected on the bottom surface of the guide block 6;
the wind force of the first fan 13 is detected by arranging the wind sensor 24 at the air inlet 8, when the wind force is too small, the rotating motor 3 drives the guide roller 20 to rotate in a displacement manner, and the adhesive tape 19 at the outer edge of the guide roller 20 adheres and removes dust on dust screen 9, so that the ventilation effect at the air inlet 8 is ensured;
two sliding grooves 22 are vertically formed in two sides of the inner wall of the U-shaped plate 10, each sliding groove 22 is connected with a sliding block 21 in a sliding mode, the two sliding blocks 21 are respectively connected to two ends of the guide roller 20 in a rotating mode, and a spring 23 is abutted between the top surface of each sliding block 21 and the top wall of each sliding groove 22; the guide roller 20 and the U-shaped plate 10 are connected through the sliding groove 22, the sliding block 21 and the spring 23, so that the guide roller 20 can automatically lift according to the size of dust particles accumulated on the dust screen 9, and the phenomenon that the dust particles excessively block the displacement of the guide roller 20 is avoided;
working principle: the wind pressure at the air inlet 8 is detected by the wind sensor 24, when the wind pressure at the air inlet 8 is detected by the wind sensor 24 to be too low, signals are transmitted to the controller 12, after the controller 12 receives the signals, the rotating motor 3 is started, the rotating motor 3 drives the screw rod 7 to rotate, the screw rod 7 drives the guide block 6 to transversely displace, the guide block 6 drives the U-shaped plate 10 to transversely displace, the U-shaped plate 10 transversely displaces, the guide roller 20 rotates, the adhesive 19 outside the guide roller 20 pastes dust particles accumulated outside the dust screen 9 until the wind pressure at the air inlet 8 is recovered to a normal index, thereby maintaining the ventilation effect at the air inlet 8 of the cabinet 1 and further guaranteeing the heat dissipation effect inside the cabinet 1.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (6)

1. The utility model provides a ventilation structure of electric complete sets cabinet, includes the cabinet body (1), the front side hinge cabinet door (11) of the cabinet body (1), its characterized in that: the utility model discloses a cabinet, including cabinet body (1), top surface, air inlet (8), air outlet (15), air inlet (8) department is equipped with dust screen (9) respectively, the top surface perpendicular to of cabinet body (1) is fixed two left and right sides mirror symmetry's backup pad (4), two be equipped with the driving piece between backup pad (4), the terminal fixed connection U-shaped board (10) of driving piece, the inner wall swivelling joint deflector roll (20) of U-shaped board (10), glue paste (19) in the outer fringe of deflector roll (20), glue paste (19) with the top surface laminating of dust screen (9), one side fixed connection wind sensor (24) of U-shaped board (10), wind sensor (24) electric connection controller (12), controller (12) fixed connection are in the front side of cabinet door (11), the roof and the diapire of cabinet body (1) all are equipped with first fan (13).
2. A ventilation structure of an electrical cabinet kit according to claim 1, wherein: the driving piece comprises a rotating motor (3) horizontally fixed to the outer side of one supporting plate (4), an output end of the rotating motor (3) is in transmission connection with a screw rod (7), the screw rod (7) rotates to penetrate through the supporting plate (4) and is rotationally connected to the inner side of the other supporting plate (4), an outer edge thread of the screw rod (7) is sleeved with a guide block (6), the side surface of the guide block (6) penetrates through a threaded hole (18), the screw rod (7) is in threaded connection with the threaded hole (18), the side surface of the guide block (6) penetrates through a sleeve hole (17), two ends of the guide rod (5) are fixedly connected with the inner side of the two supporting plates (4) respectively, and the U-shaped plate (10) is fixedly connected to the bottom surface of the guide block (6).
3. A ventilation structure of an electrical cabinet kit according to claim 1, wherein: two sliding grooves (22) are vertically formed in two sides of the inner wall of the U-shaped plate (10), each sliding groove (22) is connected with a sliding block (21) in a sliding mode, the two sliding blocks (21) are respectively connected to two ends of the guide roller (20) in a rotating mode, and a spring (23) is abutted between the top surface of each sliding block (21) and the top wall of each sliding groove (22).
4. A ventilation structure of an electrical cabinet kit according to claim 1, wherein: the first fan (13) is suspended and fixed in the cabinet body (1) through a supporting rod (16).
5. A ventilation structure of an electrical cabinet kit according to claim 1, wherein: the two sides of the cabinet body (1) are respectively penetrated by a plurality of radiating holes (2) which are distributed at equal intervals, and the inner walls of the two sides of the cabinet body (1) are fixedly connected with a second fan (14) which is communicated with the radiating holes (2).
6. A ventilation structure of an electrical cabinet kit as in claim 5 wherein: the two second fans (14) supply air to the outer side of the cabinet body (1), and the two first fans (13) supply air downwards vertically.
CN202321991845.2U 2023-07-27 2023-07-27 Ventilation structure of electric complete cabinet Active CN220358661U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321991845.2U CN220358661U (en) 2023-07-27 2023-07-27 Ventilation structure of electric complete cabinet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321991845.2U CN220358661U (en) 2023-07-27 2023-07-27 Ventilation structure of electric complete cabinet

Publications (1)

Publication Number Publication Date
CN220358661U true CN220358661U (en) 2024-01-16

Family

ID=89501956

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321991845.2U Active CN220358661U (en) 2023-07-27 2023-07-27 Ventilation structure of electric complete cabinet

Country Status (1)

Country Link
CN (1) CN220358661U (en)

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