CN111478212A - High-low voltage electrical equipment with ventilation and moisture-proof structure - Google Patents

High-low voltage electrical equipment with ventilation and moisture-proof structure Download PDF

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Publication number
CN111478212A
CN111478212A CN202010453094.3A CN202010453094A CN111478212A CN 111478212 A CN111478212 A CN 111478212A CN 202010453094 A CN202010453094 A CN 202010453094A CN 111478212 A CN111478212 A CN 111478212A
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CN
China
Prior art keywords
plate
moisture
circuit board
low voltage
voltage electrical
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Granted
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CN202010453094.3A
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Chinese (zh)
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CN111478212B (en
Inventor
郎世中
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Langtian Meilai Electrical Equipment Suzhou Co ltd
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Langtian Meilai Electrical Equipment Suzhou Co ltd
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Priority to CN202010453094.3A priority Critical patent/CN111478212B/en
Publication of CN111478212A publication Critical patent/CN111478212A/en
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Publication of CN111478212B publication Critical patent/CN111478212B/en
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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/56Cooling; Ventilation
    • H02B1/565Cooling; Ventilation for cabinets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/26Drying gases or vapours
    • B01D53/261Drying gases or vapours by adsorption
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/28Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2257/00Components to be removed
    • B01D2257/80Water

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)
  • Patch Boards (AREA)

Abstract

The invention belongs to the technical field of electrical equipment, and particularly relates to high-voltage and low-voltage electrical equipment with a ventilation and moisture-proof structure, which comprises an equipment body and a placing groove, wherein a mounting plate is fixed inside the equipment body, a moisture absorption plate is mounted inside the mounting plate, a circuit board is arranged outside the moisture absorption plate, a base plate is arranged on the side of the circuit board, a sliding groove is formed in the base plate, a sliding block is arranged inside the sliding groove, a first spring is arranged on the outer side of the sliding groove, a clamping column is connected to the top of the first spring, a clamping opening is formed in the outer side of the clamping column, a fixed shaft is arranged on the outer side of the base plate, and a connecting. This high-low voltage electrical equipment with dampproofing structure ventilates is provided with the fan, and the air current that fan work produced can be used to the guide plate surface for the guide plate is rotatory, carries out the water conservancy diversion to the air current, makes spreading of air current more even, has improved the ventilation cooling effect of fan.

Description

High-low voltage electrical equipment with ventilation and moisture-proof structure
Technical Field
The invention relates to the technical field of electrical equipment, in particular to high-low voltage electrical equipment with a ventilation and moisture-proof structure.
Background
The high-low voltage electrical equipment is an electrical device capable of being integrated and installed on various high-low voltage electrical equipment, and is designed to ensure the stability of each element during installation and use and the normal service life of the element, so that the ventilation and moisture-proof structure is provided.
Most of high-low voltage electrical equipment on the existing market has poor ventilation and dehumidification capacity, the air humidity inside the equipment is large, erosion is easily caused to elements, the service life of the elements is shortened, the space inside the equipment is limited, and inconvenience is brought to troubleshooting and maintenance of an internal circuit board by a user.
Aiming at the problems, innovative design is urgently needed on the basis of the original anti-skid pavement bricks.
Disclosure of Invention
The invention aims to provide high-low voltage electrical equipment with a ventilation and moisture-proof structure, and aims to solve the problems that the conventional high-low voltage electrical equipment on the market in the background art is poor in large heat dissipation capacity, moisture in the equipment cannot be cleaned in time, an element works in a damp and hot environment for a long time, the service life is easily reduced, the space in the equipment is limited, an internal circuit board cannot be pulled out, and inconvenience is brought to use and maintenance of a user.
In order to achieve the purpose, the invention provides the following technical scheme: a high-low voltage electrical equipment with a ventilation and moisture-proof structure comprises an equipment body and a placing groove, wherein a mounting plate is fixed inside the equipment body, a moisture absorption plate is installed inside the mounting plate, a circuit board is arranged outside the moisture absorption plate, a substrate is arranged on the lateral side of the circuit board, a sliding groove is formed inside the substrate, a sliding block is arranged inside the sliding groove, a first spring is arranged outside the sliding groove, the top of the first spring is connected with a clamping column, a clamping opening is formed outside the clamping column, a fixed shaft is arranged outside the substrate, a connecting arm is arranged outside the fixed shaft, a connecting shaft is arranged at the end of the connecting arm, an adjusting block is arranged outside the connecting shaft, a supporting block is fixed on the lateral side of the adjusting block, a second spring is arranged below the supporting block, and an adjusting groove is formed outside the second spring, and the outside of adjustment tank is provided with the limiting plate to the below of limiting plate is connected with the loose axle, the standing groove sets up in the outside of circuit board, and the inside of standing groove is provided with the backplate to the outside of backplate is provided with the buckle, the inside of backplate is provided with the pivot, and the outside of pivot is connected with the guide plate to the outside of guide plate is provided with the fan, the below of circuit board is provided with the motor, and the top of motor is connected with the regulation pole to the outside of adjusting the pole is provided with the nut, the outside of nut is provided with the lifter plate, and the outside of lifter plate installs the cleaning brush, and the outside of cleaning brush is provided with the stopper, the spacing groove has been seted.
Optionally, the moisture absorption plate and the device body form a sliding installation structure through an installation plate, and the installation plate is arranged in an 'L' mode.
Optionally, the base plate and the adjusting block form a linkage structure through a connecting arm, and the adjusting block and the supporting block are integrally arranged.
Optionally, a sliding structure is formed between the sliding block and the sliding groove, and 2 sliding blocks are symmetrically arranged around the axis of the circuit board.
Optionally, the clamping column and the bayonet form an elastic telescopic structure through a first spring, and the clamping column and the bayonet are arranged on the same horizontal plane.
Optionally, the limiting plate and the equipment body form a rotating structure through a movable shaft, and the limiting plate and the circuit board are arranged in parallel.
Optionally, the guard plate and the buckle are connected in a clamping manner, and the guard plate is tightly attached to the buckle.
Optionally, the guide plate and the guard plate form a rotating structure through a rotating shaft, and the guide plate and the rotating shaft are in interference connection.
Optionally, the lifting plate and the device body form a lifting structure through an adjusting rod, and the adjusting rod and the lifting plate are arranged in a mutually perpendicular mode.
Compared with the prior art, the invention has the beneficial effects that:
1. the high-voltage and low-voltage electrical equipment with the ventilation and moisture-proof structure is provided with the moisture absorption plate, the moisture absorption plate is slidably mounted on the inner wall of the equipment body along the mounting plate, when the equipment is used, moisture in the equipment can be absorbed by the moisture absorption plate, the situation that the normal service life of an electronic element is influenced due to the fact that the internal environment of the equipment is too humid is avoided, and aging of the electronic element is accelerated;
2. the high-low voltage electrical equipment with the ventilation and moisture-proof structure is provided with the connecting arm, when a user needs to overhaul a circuit board, the limitation of the limiting plate on the circuit board is firstly removed, the external extrusion force applied to the second spring disappears at the moment, the second spring recovers deformation and drives the supporting block to move towards the inside of the equipment along the adjusting groove, meanwhile, the adjusting block moves synchronously with the supporting block, the connecting arm rotates outwards and opens under the action of the connecting shaft, the base plate is supported around the fixed shaft, the base plate can drive the circuit board to open at a certain angle through the arrangement of the connecting arm, the space between the two circuit boards is enlarged when the circuit board is pulled out, and convenience is brought to the operation of the user;
3. this high-low voltage electrical equipment with dampproofing structure ventilates is provided with the guide plate, and the fan is when using, and the air current of production can be used to the guide plate surface for the guide plate is rotatory around the rotation axis, carries out the diffusion guide to the air current, makes spreading of air current more even, has optimized the inside air exchange effect of equipment, has improved the heat-sinking capability of equipment, has reduced the inside air humidity of equipment simultaneously, has guaranteed the normal performance of equipment.
Drawings
FIG. 1 is a schematic view of the overall front view structure of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic view of a connection structure of a substrate and an apparatus body according to the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 5 is an enlarged view of the structure at B in FIG. 2 according to the present invention.
In the figure: 1. an apparatus body; 2. mounting a plate; 3. a moisture absorption plate; 4. a circuit board; 5. a substrate; 6. a chute; 7. a slider; 8. a first spring; 9. clamping the column; 10. a bayonet; 11. a fixed shaft; 12. a connecting arm; 13. a connecting shaft; 14. an adjusting block; 15. a support block; 16. a second spring; 17. an adjustment groove; 18. a limiting plate; 19. a movable shaft; 20. a placement groove; 21. a guard plate; 22. buckling; 23. a rotating shaft; 24. a baffle; 25. a fan; 26. a motor; 27. adjusting a rod; 28. a nut; 29. a lifting plate; 30. a cleaning brush; 31. a limiting block; 32. a limiting groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a high-low voltage electrical equipment with a ventilation and moisture-proof structure comprises an equipment body 1, a mounting plate 2, a moisture absorption plate 3, a circuit board 4, a substrate 5, a sliding groove 6, a sliding block 7, a first spring 8, a clamping column 9, a clamping opening 10, a fixed shaft 11, a connecting arm 12, a connecting shaft 13, an adjusting block 14, a supporting block 15, a second spring 16, an adjusting groove 17, a limiting plate 18, a movable shaft 19, a placing groove 20, a protective plate 21, a clamping buckle 22, a rotating shaft 23, a guide plate 24, a fan 25, a motor 26, an adjusting rod 27, a nut 28, a lifting plate 29, a cleaning brush 30, a limiting block 31 and a limiting groove 32, wherein the mounting plate 2 is fixed inside the equipment body 1, the moisture absorption plate 3 is mounted inside the mounting plate 2, the circuit board 4 is arranged outside the moisture absorption plate 3, the substrate 5 is arranged on the side of the circuit board 4, the sliding groove 6, a first spring 8 is arranged on the outer side of the sliding chute 6, a clamping column 9 is connected to the top of the first spring 8, a bayonet 10 is arranged on the outer side of the clamping column 9, a fixed shaft 11 is arranged on the outer side of the substrate 5, a connecting arm 12 is arranged on the outer side of the fixed shaft 11, a connecting shaft 13 is arranged at the end of the connecting arm 12, an adjusting block 14 is arranged on the outer side of the connecting shaft 13, a supporting block 15 is fixed on the side of the adjusting block 14, a second spring 16 is arranged below the supporting block 15, an adjusting groove 17 is arranged on the outer side of the second spring 16, a limiting plate 18 is arranged on the outer side of the adjusting groove 17, a movable shaft 19 is connected below the limiting plate 18, a placing groove 20 is arranged on the outer side of the circuit board 4, a protective plate 21 is arranged inside the placing groove 20, a buckle 22 is arranged on the outer side of the protective, a fan 25 is arranged on the outer side of the guide plate 24, a motor 26 is arranged below the circuit board 4, an adjusting rod 27 is connected above the motor 26, a nut 28 is arranged outside the adjusting rod 27, a lifting plate 29 is arranged on the outer side of the nut 28, a cleaning brush 30 is arranged on the outer side of the lifting plate 29, a limiting block 31 is arranged on the outer side of the cleaning brush 30, and a limiting groove 32 is formed in the outer side of the limiting block 31;
the moisture absorption plate 3 and the equipment body 1 form a sliding installation structure through the installation plate 2, the installation plate 2 is arranged in an L mode, the moisture absorption plate 3 is installed on the inner wall of the equipment body 1 along the installation plate 2 in a sliding mode, when the equipment is used, the moisture absorption plate 3 can absorb moisture in the equipment, the situation that the internal environment of the equipment is too moist and the normal service life of an electronic element is influenced is avoided, and the aging of the electronic element is accelerated;
when a user needs to overhaul the circuit board 4, firstly, the limitation of the limiting plate 18 on the circuit board 4 is removed, at the moment, the external extrusion force on the second spring 16 disappears, the second spring 16 recovers deformation and drives the supporting block 15 to move towards the inside of the equipment along the adjusting groove 17, meanwhile, the adjusting block 14 moves synchronously with the supporting block 15, so that the connecting arm 12 rotates outwards to be opened under the action of the connecting shaft 13, the substrate 5 is supported around the fixed shaft 11, and the substrate 5 can drive the circuit board 4 to be opened at a certain angle through the arrangement of the connecting arm 12, so that the space between the two circuit boards 4 is enlarged when the circuit board 4 is pulled out, and convenience is brought to the operation of the user;
a sliding structure is formed between the sliding block 7 and the sliding groove 6, 2 sliding blocks 7 are symmetrically arranged on the axis of the circuit board 4, after the substrate 5 is opened under the support of the connecting arm 12, the circuit board 4 is driven by the sliding block 7 to be pulled out of the equipment body 1 along the sliding groove 6 for a user to overhaul, and through the arrangement of the sliding block 7, the circuit board 4 is convenient to pull and move, the internal space of the equipment is prevented from being narrow, the inconvenience brought to the user in use and overhaul is avoided, and the overhaul speed of the user is increased;
the card column 9 and the bayonet 10 form an elastic telescopic structure through the first spring 8, the card column 9 and the bayonet 10 are arranged on the same horizontal plane, the card column 9 is pressed by the circuit board 4 in the pulling process of the circuit board 4 to extrude the first spring 8 to move towards the inside of the substrate 5, when the circuit board 4 is completely pulled out, the pressure disappears, the card column 9 extends out under the action of the first spring 8 and is clamped with the bayonet 10 to fix the position of the circuit board 4, the circuit board 4 is prevented from sliding again when being pulled out for use, and inconvenience is brought to the operation of a user;
the limiting plate 18 and the equipment body 1 form a rotating structure through the movable shaft 19, the limiting plate 18 and the circuit board 4 are arranged in parallel, when the circuit board 4 and the substrate 5 are retracted, the limiting plate 18 rotates to the position above the circuit board 4 around the movable shaft 19 to limit the circuit board 4, so that the second spring 16 is always subjected to extrusion force from the limiting plate 18 and is in a contraction state, and the phenomenon that the substrate 5 is opened under the support of the connecting arm 12 when the equipment is idle to influence the normal operation of the equipment is avoided;
the protective plate 21 is connected with the buckle 22 in a clamping manner, the protective plate 21 is tightly attached to the buckle 22, the protective plate 21 is fixed inside the placing groove 20 through the buckle 22 to protect the fan 25, the fan 25 is prevented from being directly contacted with the outside, the fan 25 is easily damaged, and the buckle 22 is arranged to facilitate a user to detach and clean the protective plate 21;
the guide plate 24 and the guard plate 21 form a rotating structure through the rotating shaft 23, the guide plate 24 and the rotating shaft 23 are in interference connection, when the fan 25 is used, generated airflow can act on the surface of the guide plate 24, so that the guide plate 24 rotates around the rotating shaft 23 to diffuse and guide the airflow, the airflow is more uniformly dispersed, the air exchange effect inside the equipment is optimized, the heat dissipation capacity of the equipment is improved, the air humidity inside the equipment is reduced, and the normal use performance of the equipment is ensured;
lifting plate 29 and equipment body 1 constitute elevation structure through adjusting pole 27, and adjust pole 27 and lifting plate 29 and adopt mutually perpendicular to set up, when the superficial dirt on circuit board 4 surface needs to be cleared up, open motor 26, motor 26 drives and adjusts pole 27 and rotate, make lifting plate 29 under the effect of nut 28, drive along spacing groove 32 by stopper 31 and remove to the equipment top, cleaning brush 30 cleans the dust on circuit board 4 surface simultaneously, through cleaning brush 30's setting, the dust collection ability of equipment has been improved, avoid the dust to pile up the heat dissipation that causes the influence to equipment, the maintenance of user to equipment has been made things convenient for simultaneously.
The working principle is as follows: the use process of the high-low voltage electrical equipment with the ventilation and moisture-proof structure comprises the steps that firstly, as shown in figures 1-5, when a user needs to overhaul the circuit board 4, the limitation of the circuit board 4 by the limiting plate 18 is removed, at the moment, the external extrusion force on the second spring 16 disappears, the second spring 16 recovers deformation and drives the supporting block 15 to move towards the inside of the equipment along the adjusting groove 17, meanwhile, the adjusting block 14 moves synchronously along with the supporting block 15, so that the connecting arm 12 rotates outwards and opens under the action of the connecting shaft 13, the substrate 5 is supported around the fixed shaft 11, then the circuit board 4 is driven by the slide block 7 to be pulled out of the equipment body 1 along the sliding groove 6 for the user to overhaul, in addition, in the pulling process of the circuit board 4, the clamping column 9 is pressed by the circuit board 4 to extrude the first spring 8 to move towards the inside of the substrate 5, and when, the clamping column 9 extends out under the action of the first spring 8 and is clamped with the clamping opening 10 to fix the position of the circuit board 4, so that the circuit board 4 is prevented from sliding again when being pulled out for use, inconvenience is brought to the operation of a user, when the circuit board 4 and the substrate 5 are retracted, the limiting plate 18 rotates to the position above the circuit board 4 around the movable shaft 19 to limit the circuit board 4, the second spring 16 is always subjected to extrusion force from the limiting plate 18 and is in a contraction state, and the phenomenon that the substrate 5 is opened under the support of the connecting arm 12 when the equipment is idle, so that the normal operation of the equipment is prevented from being influenced;
according to the drawings 1-5, the moisture absorption plate 3 is slidably mounted on the inner wall of the device body 1 along the mounting plate 2, when the device is in use, the moisture absorption plate 3 can absorb moisture in the device, so that the condition that the internal environment of the device is too humid and the normal service life of the electronic element is affected is avoided, the aging of the electronic element is accelerated, the guard plate 21 is fixed inside the placing groove 20 through the buckle 22 to protect the fan 25, the fan 25 is prevented from being directly contacted with the outside, the fan 25 is easily damaged, when the device is in use, the fan 25 is turned on, the airflow generated by the fan 25 can act on the surface of the guide plate 24, the guide plate 24 rotates around the rotating shaft 23 to diffuse and guide the airflow, the airflow is more uniformly dispersed, the air exchange effect in the device is optimized, the heat dissipation capacity of the device is improved, and the air humidity in the device is, the normal performance of equipment has been guaranteed, when the user need clear up the superficial dirt on circuit board 4 surface, open motor 26, motor 26 drives regulation pole 27 and rotates for lifter plate 29 is driven by stopper 31 and is removed to the equipment top along spacing groove 32 under the effect of nut 28, and cleaning brush 30 cleans the dust on circuit board 4 surface simultaneously, through cleaning brush 30's setting, has improved the dust removal ability of equipment, avoids the dust to pile up the heat dissipation that causes the influence to equipment.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. A high-low voltage electrical equipment with dampproofing structure ventilates, includes equipment body (1) and standing groove (20), its characterized in that: the equipment comprises an equipment body (1), wherein a mounting plate (2) is fixed inside the equipment body (1), a moisture absorption plate (3) is installed inside the mounting plate (2), a circuit board (4) is arranged outside the moisture absorption plate (3), a base plate (5) is arranged on the side of the circuit board (4), a sliding groove (6) is formed inside the base plate (5), a sliding block (7) is arranged inside the sliding groove (6), a first spring (8) is arranged outside the sliding groove (6), a clamping column (9) is connected to the top of the first spring (8), a bayonet (10) is formed outside the clamping column (9), a fixing shaft (11) is arranged outside the base plate (5), a connecting arm (12) is arranged outside the fixing shaft (11), a connecting shaft (13) is installed at the end of the connecting arm (12), and an adjusting block (14) is arranged outside the connecting shaft (13), a supporting block (15) is fixed on the side of the adjusting block (14), a second spring (16) is arranged below the supporting block (15), an adjusting groove (17) is formed in the outer portion of the second spring (16), a limiting plate (18) is arranged on the outer side of the adjusting groove (17), a movable shaft (19) is connected below the limiting plate (18), the placing groove (20) is arranged on the outer side of the circuit board (4), a protective plate (21) is arranged inside the placing groove (20), a buckle (22) is arranged on the outer side of the protective plate (21), a rotating shaft (23) is arranged inside the protective plate (21), a guide plate (24) is connected to the outer side of the rotating shaft (23), a fan (25) is arranged on the outer side of the guide plate (24), a motor (26) is arranged below the circuit board (4), and an adjusting rod (27) is connected above the motor (26), and the outside of adjusting pole (27) is provided with nut (28), the outside of nut (28) is provided with lifter plate (29), and cleaner brush (30) is installed to the outside of lifter plate (29), and cleaner brush (30)'s outside is provided with stopper (31), spacing groove (32) have been seted up to the outside of stopper (31).
2. The high-low voltage electric equipment with the ventilation and moisture-proof structure is characterized in that the moisture absorption plate (3) and the equipment body (1) form a sliding installation structure through the installation plate (2), and the installation plate (2) is arranged in an 'L' mode.
3. A high and low voltage electrical apparatus having a moisture and air permeable structure as claimed in claim 1, wherein: the base plate (5) and the adjusting block (14) form a linkage structure through a connecting arm (12), and the adjusting block (14) and the supporting block (15) are integrally arranged.
4. A high and low voltage electrical apparatus having a moisture and air permeable structure as claimed in claim 1, wherein: a sliding structure is formed between the sliding block (7) and the sliding groove (6), and 2 sliding blocks (7) are symmetrically arranged around the axis of the circuit board (4).
5. A high and low voltage electrical apparatus having a moisture and air permeable structure as claimed in claim 1, wherein: the clamping column (9) and the bayonet (10) form an elastic telescopic structure through the first spring (8), and the clamping column (9) and the bayonet (10) are arranged on the same horizontal plane.
6. A high and low voltage electrical apparatus having a moisture and air permeable structure as claimed in claim 1, wherein: the limiting plate (18) and the equipment body (1) form a rotating structure through a movable shaft (19), and the limiting plate (18) and the circuit board (4) are arranged in parallel.
7. A high and low voltage electrical apparatus having a moisture and air permeable structure as claimed in claim 1, wherein: the guard plate (21) is connected with the buckle (22) in a clamping manner, and the guard plate (21) is tightly attached to the buckle (22).
8. A high and low voltage electrical apparatus having a moisture and air permeable structure as claimed in claim 1, wherein: the guide plate (24) and the guard plate (21) form a rotating structure through the rotating shaft (23), and the guide plate (24) is in interference connection with the rotating shaft (23).
9. A high and low voltage electrical apparatus having a moisture and air permeable structure as claimed in claim 1, wherein: the lifting plate (29) and the equipment body (1) form a lifting structure through the adjusting rod (27), and the adjusting rod (27) and the lifting plate (29) are arranged in a mutually perpendicular mode.
CN202010453094.3A 2020-05-26 2020-05-26 High-low voltage electrical equipment with ventilation and moisture-proof structure Active CN111478212B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010453094.3A CN111478212B (en) 2020-05-26 2020-05-26 High-low voltage electrical equipment with ventilation and moisture-proof structure

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Application Number Priority Date Filing Date Title
CN202010453094.3A CN111478212B (en) 2020-05-26 2020-05-26 High-low voltage electrical equipment with ventilation and moisture-proof structure

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CN111478212A true CN111478212A (en) 2020-07-31
CN111478212B CN111478212B (en) 2021-06-04

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113612142A (en) * 2021-10-11 2021-11-05 江苏北高电气科技有限公司 Ventilation moisture-proof type high-low voltage electrical equipment
CN115089038A (en) * 2022-07-25 2022-09-23 佛山市南海贺泺卫浴有限公司 Bathtub swimming pool that VR reality immersive was experienced

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19725135A1 (en) * 1996-06-26 1998-01-02 Siemens Ag Switching box e.g. for electric rail vehicle electrical systems with pivoting plate on return hinges
CN107293953A (en) * 2017-07-28 2017-10-24 江苏新汇源电气科技有限公司 It is a kind of can be with the high-tension switch cabinet of automatic door opening
CN107994489A (en) * 2018-01-31 2018-05-04 中山市厚源电子科技有限公司 Electric mounting frame in a kind of switchgear

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19725135A1 (en) * 1996-06-26 1998-01-02 Siemens Ag Switching box e.g. for electric rail vehicle electrical systems with pivoting plate on return hinges
CN107293953A (en) * 2017-07-28 2017-10-24 江苏新汇源电气科技有限公司 It is a kind of can be with the high-tension switch cabinet of automatic door opening
CN107994489A (en) * 2018-01-31 2018-05-04 中山市厚源电子科技有限公司 Electric mounting frame in a kind of switchgear

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113612142A (en) * 2021-10-11 2021-11-05 江苏北高电气科技有限公司 Ventilation moisture-proof type high-low voltage electrical equipment
CN113612142B (en) * 2021-10-11 2021-12-24 江苏北高电气科技有限公司 Ventilation moisture-proof type high-low voltage electrical equipment
CN115089038A (en) * 2022-07-25 2022-09-23 佛山市南海贺泺卫浴有限公司 Bathtub swimming pool that VR reality immersive was experienced

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