CN111934213A

CN111934213A - Outdoor distribution board with self-protection function

Info

Publication number: CN111934213A
Application number: CN202010739837.3A
Authority: CN
Inventors: 王敏
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-28
Filing date: 2020-07-28
Publication date: 2020-11-13

Abstract

The invention relates to the technical field of power equipment, in particular to a distribution board with a self-protection function for outdoor use. Through the slide along with the increase that receives pressure is in the inside of casing lapse, when the slide lapse, drive the shutter plate through the spring vaulting pole and rotate on the casing, the shutter plate is in the off-state when air humidity is the biggest night, prevent that the louvre of a large amount of slave units of moisture from entering into the inside of equipment, the inside components and parts of protective apparatus can not corroded by moisture, lead to inside short circuit, guarantee the normal work of equipment, improve the life of the inside components and parts of equipment.

Description

Outdoor distribution board with self-protection function

Technical Field

The invention relates to the technical field of power equipment, in particular to a distribution board with a self-protection function for outdoor use.

Background

The distribution board is also called a power distribution cabinet, and is equipment for centralizing, switching and distributing electric energy, the distribution board generally comprises a cabinet body, a switch (breaker), a protection device, a monitoring device, an electric energy meter and other secondary elements, the distribution board is installed at a power station, a transformer substation and an electric power customer with larger electric quantity, and components inside the distribution board are mutually matched and used for supplying power.

However, in the process of outdoor use of the existing distribution board, the humidity of some outdoor environments at night is very high, the humidity easily enters from the heat dissipation port of the distribution board, and the short circuit easily occurs when the components inside the distribution board are wetted, so that the circuit safety is affected, therefore, the technical personnel in the field provide the distribution board with the self-protection function for outdoor use, so as to solve the problems provided in the background technology.

Disclosure of Invention

In order to solve the above technical problems, the present invention provides a distribution board with a self-protection function for outdoor use, which is achieved by the following specific technical means:

the utility model provides an outdoor use's distribution board that has oneself safeguard function, includes the casing, the last sliding surface of casing is connected with the connecting rod, the top fixedly connected with moisture absorption plate of connecting rod, the bottom fixedly connected with slide of connecting rod, the lower surface of moisture absorption plate just is located the outside of connecting rod and rotates and is connected with the connecting rod, the internal surface elastic connection of connecting spring and slide rail is passed through to the bottom of connecting rod, the lower fixed surface of slide is connected with the spring vaulting pole, the right side of spring vaulting pole is rotated and is connected with the shutter plate, the lower surface of slide just is located the inboard fixedly connected with expansion frame of spring vaulting pole, expansion frame's inside fixedly connected with inflation shell.

The lower surface of casing has seted up the spout, the inside sliding connection of spout has the slider, one side of slider is rotated and is connected with the apron, the top of apron is rotated and is connected with the pinion rack, the left side meshing of pinion rack has the worm wheel, the left side meshing of worm wheel has another pinion rack, the internal surface of casing just is located the inboard fixedly connected with second spliced pole of spout, the last sliding surface of second spliced pole is connected with first spliced pole, the internal surface elastic connection of the lower surface of first spliced pole through supporting spring and second spliced pole, the last fixed surface of first spliced pole is connected with the backup pad, the left and right sides intermediate position of second spliced pole is in equal fixedly connected with gag lever post, the inside sliding connection of gag lever post has the pinion rack.

Preferably, the number of the slide rails is two, and the slide rails are located on the left side and the right side of the upper surface of the shell.

Preferably, the number of the spring support rods is two, and the spring support rods are symmetrically arranged on the left side and the right side of the lower surface of the sliding plate.

Preferably, the louver blades are rotatably connected with the shell, and the louver blades penetrate through the inner surface of the shell.

As an optimization, the lower surface of the supporting plate is fixedly connected with toothed plates on two sides of the first connecting column, and two sides of the first connecting column are far away from the inner side of the spring support rod.

As optimization, the cover plate is matched with the sliding groove in size, and the cover plate is connected with the sliding groove in a clamping mode.

As optimization, under the normal state, the lower surface of the telescopic frame is far away from the upper surface of the supporting plate.

Preferably, the cover plate is completely engaged with the inside of the chute in a normal state.

The invention has the following beneficial effects:

1. this outdoor use's distribution board that has oneself safeguard function, through the slide along with the inside lapse that receives the increase of pressure at the casing, when the slide lapse, drive the shutter plate through the spring vaulting pole and rotate on the casing, the shutter plate is in the closed condition when air humidity is the biggest night, prevent that the louvre of a large amount of slave units of moisture from entering into the inside of equipment, the inside components and parts of protective apparatus can not corroded by moisture, lead to inside short circuit, guarantee the normal work of equipment, improve the life of the inside components and parts of equipment.

2. This outdoor use's distribution board that has oneself safeguard function, after the shutter plate is closed, when meetting the inside heat of special case equipment and can not normally distribute away, the inside temperature of equipment can rise gradually, the inflation shell is heated the inflation, produce decurrent extrusion force to the expansion frame, then the expansion frame promotes the pinion rack and slides downwards through the backup pad, the worm wheel rotates in step when the pinion rack glides downwards, then the pinion rack through worm wheel right side will lap from the inside pull-up of spout, open the thermovent of equipment bottom, in order to guarantee the normal heat dissipation of equipment, avoid when the shutter plate is closed equipment inside heat distribute and not go out and lead to equipment inside components and parts to burn out, cause unnecessary economic loss, and circuit incident.

Drawings

FIG. 1 is a front sectional view of the housing structure of the present invention;

fig. 2 is a partial cross-sectional view of the tooth plate structure of the present invention;

FIG. 3 is a partial cross-sectional view of the skateboard configuration of the present invention;

FIG. 4 is a partial cross-sectional view of the slide rail structure of the present invention;

fig. 5 is a partial sectional view of the fixed frame structure of the present invention.

In the figure: 1. a moisture absorption plate; 2. a connecting rod; 3. a connecting rod; 4. a slide plate; 5. expanding the shell; 6. a telescopic frame; 7. louver blades; 8. a support plate; 9. a spring stay; 10. a toothed plate; 11. a chute; 12. a limiting rod; 13. a first connecting column; 14. a support spring; 15. a second connecting column; 16. a housing; 17. a worm gear; 18. a slider; 19. a cover plate; 20. a connecting spring; 21. a slide rail.

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, a distributor with self-protection function for outdoor use includes a housing 16, a connecting rod 2 slidably connected to the upper surface of the housing 16, a moisture absorption plate 1 fixedly connected to the top end of the connecting rod 2, a sliding plate 4 fixedly connected to the bottom end of the connecting rod 2, a connecting rod 3 rotatably connected to the lower surface of the moisture absorption plate 1 and located outside the connecting rod 2, and a connecting spring 20 elastically connected to the bottom end of the connecting rod 3 and the inner surface of a sliding rail 21.

The quantity of slide rail 21 is two, slide rail 21 is located the left and right sides of the upper surface of casing 16, the lower fixed surface of slide 4 is connected with spring stay 9, the quantity of spring stay 9 is two, spring stay 9 sets up the lower surface left and right sides at slide 4 for the symmetry, spring stay 9's right side is rotated and is connected with shutter plate 7, shutter plate 7 rotates with casing 16 to be connected, shutter plate 7 runs through in the internal surface of casing 16, slide 4's lower surface just is located the inboard fixedly connected with expansion box 6 of spring stay 9, the inside fixedly connected with expansion shell 5 of expansion box 6.

Spout 11 has been seted up to the lower surface of casing 16, the inside sliding connection of spout 11 has slider 18, one side of slider 18 is rotated and is connected with apron 19, the size of apron 19 and the size looks adaptation of spout 11, apron 19 is connected with spout 11 block, the top of apron 19 is rotated and is connected with pinion rack 10, the left side meshing of pinion rack 10 has worm wheel 17, the left side meshing of worm wheel 17 has another pinion rack 10, casing 16's internal surface just is located the inboard fixedly connected with second spliced pole 15 of spout 11.

The upper surface sliding connection of second spliced pole 15 has first spliced pole 13, the internal surface elastic connection of supporting spring 14 with second spliced pole 15 is passed through to the lower surface of first spliced pole 13, the last fixed surface of first spliced pole 13 is connected with backup pad 8, the equal fixedly connected with pinion rack 10 in both sides that the lower surface of backup pad 8 just is located first spliced pole 13, the both sides of first spliced pole 13 are kept away from mutually with the inboard of spring vaulting pole 9, the left and right sides intermediate position of second spliced pole 15 is in equal fixedly connected with gag lever post 12, the inside sliding connection of gag lever post 12 has pinion rack 10.

When the device is used, as time goes on, when some outdoor environments arrive at night, the humidity in the air can be gradually increased, at the moment, the moisture absorption plate 1 can continuously absorb the humidity in the air, as the humidity absorbed in the moisture absorption plate 1 is increased, the weight of the moisture absorption plate 1 is heavier and heavier, the pressure of the connecting rod 2 on the sliding plate 4 is larger and larger, the sliding plate 4 gradually slides downwards in the shell 16 along with the increase of the pressure, when the sliding plate 4 slides downwards, the spring support rod 9 drives the louver blades 7 to rotate on the shell 16, as the sliding plate 4 slides downwards, the louver blades 7 are slowly closed, when the humidity of the air is maximum at night, the louver blades 7 are in a closed state, a large amount of moisture is prevented from entering the device from the heat dissipation holes of the device, components inside the device can not be corroded by the moisture, and internal short circuit is caused, the normal work of equipment is guaranteed, and the service life of the internal components of the equipment is prolonged.

Meanwhile, when the sliding plate 4 slides downwards, the telescopic frame 6 is driven to slide downwards, when the louver 7 is in a closed state, the lower surface of the telescopic frame 6 is attached to the upper surface of the supporting plate 8, when the louver 7 is closed and heat in the equipment cannot be normally dissipated under special conditions, the temperature in the equipment gradually rises, the expansion shell 5 expands due to the rise of the temperature to generate downward extrusion force on the telescopic frame 6, then the telescopic frame 6 pushes the toothed plate 10 to slide downwards through the supporting plate 8, the worm wheel 17 synchronously rotates while the toothed plate 10 slides downwards, then the cover plate 19 is pulled up from the inside of the sliding groove 11 through the toothed plate 10 on the right side of the worm wheel 17, a heat dissipation port at the bottom of the equipment is opened to ensure normal heat dissipation of the equipment, and the phenomenon that components in the equipment are burnt out due to the fact that the heat in the equipment cannot be dissipated when the louver 7 is closed is avoided, causing unnecessary economic loss and circuit safety accidents.

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

1. An outdoor-use electrical panel with self-protection, comprising a casing (16), characterized in that: the upper surface of the shell (16) is connected with a connecting rod (2) in a sliding mode, the top end of the connecting rod (2) is fixedly connected with a moisture absorption plate (1), the bottom end of the connecting rod (2) is fixedly connected with a sliding plate (4), the lower surface of the moisture absorption plate (1) is located on the outer side of the connecting rod (2) and is rotatably connected with a connecting rod (3), the bottom end of the connecting rod (3) is elastically connected with the inner surface of a sliding rail (21) through a connecting spring (20), the lower surface of the sliding plate (4) is fixedly connected with a spring support rod (9), the right side of the spring support rod (9) is rotatably connected with a louver blade (7), the lower surface of the sliding plate (4) is located on the inner side of the spring support rod (9) and is fixedly connected with a telescopic frame (6), and an;

the lower surface of the shell (16) is provided with a sliding groove (11), the inside of the sliding groove (11) is slidably connected with a sliding block (18), one side of the sliding block (18) is rotatably connected with a cover plate (19), the top end of the cover plate (19) is rotatably connected with a toothed plate (10), the left side of the toothed plate (10) is meshed with a worm wheel (17), the left side of the worm wheel (17) is meshed with another toothed plate (10), the inner surface of the shell (16) is fixedly connected with a second connecting column (15) at the inner side of the sliding groove (11), the upper surface of the second connecting column (15) is slidably connected with a first connecting column (13), the lower surface of the first connecting column (13) is elastically connected with the inner surface of the second connecting column (15) through a supporting spring (14), the upper surface of the first connecting column (13) is fixedly connected with a supporting plate (8), the middle positions of the left side and the right side of the second connecting column (15), a toothed plate (10) is connected to the inner part of the limiting rod (12) in a sliding manner.

2. The power distribution panel with self-protection function for outdoor use according to claim 1, wherein: the number of the slide rails (21) is two, and the slide rails (21) are positioned on the left side and the right side of the upper surface of the shell (16).

3. The power distribution panel with self-protection function for outdoor use according to claim 1, wherein: the number of the spring support rods (9) is two, and the spring support rods (9) are symmetrically arranged on the left side and the right side of the lower surface of the sliding plate (4).

4. The power distribution panel with self-protection function for outdoor use according to claim 1, wherein: the louver blades (7) are rotatably connected with the shell (16), and the louver blades (7) penetrate through the inner surface of the shell (16).

5. The power distribution panel with self-protection function for outdoor use according to claim 1, wherein: the lower surface of backup pad (8) just is located equal fixedly connected with pinion rack (10) in both sides of first spliced pole (13), the both sides of first spliced pole (13) are kept away from mutually with the inboard of spring vaulting pole (9).

6. The power distribution panel with self-protection function for outdoor use according to claim 1, wherein: the size of the cover plate (19) is matched with that of the sliding groove (11), and the cover plate (19) is connected with the sliding groove (11) in a clamping mode.