CN218415507U - A movable noise-reducing box-type substation - Google Patents

Abstract

The utility model discloses a movable noise-reducing box-type substation, which comprises a buffer assembly, and the buffer assembly includes a rubber plate, a support plate, a first spring, two connecting plates, a sliding column, a second spring, and two connecting rods , extension spring, fixed plate, sliding sleeve, two limit rings, four supporting columns, supporting sleeve, shock absorbing air bag and sliding rod; the lower surface of the rubber plate is fixedly connected to the upper surface of the supporting plate. The connecting plate of the utility model buffers the force received by the first spring, and the sliding sleeve buffers the force received by the second spring, and the displacement distance of the sliding sleeve can be limited by the tension spring, thereby preventing the transformer from shaking greatly. The support column buffers the force received by the shock-absorbing air bag, and buffers the force generated by the transformer vibration, thereby reducing the noise generated by the vibration of the transformer during operation, and avoiding noise pollution.

Description

A movable noise-reducing box-type substation

Technical field:

The utility model relates to the technical field of box-type substations, in particular to a movable noise-reducing box-type substation.

Background technique:

Box-type substation, also known as prefabricated substation or prefabricated substation, is a kind of high-voltage switchgear, distribution transformer and low-voltage power distribution device, which are prefabricated indoor and outdoor compact in a factory according to a certain wiring scheme. Power distribution equipment and box-type substations are suitable for residential quarters, urban public substations, bustling downtown areas, construction power supplies, etc.

When the transformer in the box-type substation is working, the magnetostriction will cause the iron core to vibrate, and the magnetic flux leakage between the joints of the silicon steel sheets and the laminations will cause the iron core to vibrate, so the transformer will generate relatively large noise when vibrating, and then It will cause noise pollution to the surrounding environment. Therefore, a movable noise-reducing box-type substation is proposed.

Utility model content:

The purpose of this utility model is to provide a movable noise-reducing box-type substation to solve one of the problems raised in the above-mentioned background technology.

The utility model is implemented by the following technical solutions: a movable noise reduction box-type substation, including a buffer assembly, the buffer assembly includes a rubber plate, a support plate, a first spring, two connecting plates, a sliding column, a second spring, Two connecting rods, extension springs, fixed plates, sliding sleeves, two limit rings, four supporting columns, supporting sleeves, shock-absorbing airbags and sliding rods;

The lower surface of the rubber plate is fixedly connected to the upper surface of the supporting plate, and the adjacent faces of the two connecting plates are symmetrically welded to both sides of the supporting plate, and the sliding column is slidably connected to the inside of the connecting plate. The adjacent faces of the connecting rod are symmetrically connected to both ends of the sliding column, the lower surface of the connecting rod is connected to the outer side wall of the sliding sleeve, and the inner side wall of the sliding sleeve is slidably connected to the outer side wall of the sliding rod. , the sliding rod is slidably connected to the inside of the fixing plate, the first spring is sleeved on the outer wall of the sliding column, and the second spring and the extension spring are both sleeved on the outer wall of the sliding rod.

As a further preference of this technical solution: the two limit rings are symmetrically welded to both ends of the sliding rod, one end of the second spring is fixedly connected to one side of the limit ring, and the other end of the second spring Fixedly connected to one side of the sliding sleeve, one end of the extension spring is fixedly connected to the side of the sliding sleeve away from the second spring, and the other end of the extension spring is fixedly connected to one side of the fixing plate, and then when the connecting rod is downward When the sliding sleeve is pushed, the sliding sleeve is buffered by the second spring.

As a further preferred solution of this technical solution: one end of the first spring is fixedly connected to the rear surface of the connecting rod, the other end of the first spring is fixedly connected to the front surface of the connecting plate, and the upper ends of the four support columns The surface is symmetrically rotatably connected to the lower surface of the supporting plate, so that the connecting plate buffers the received force through the first spring.

As a further preference of this technical solution: the outer wall of the support column is slidably connected to the inner wall of the support sleeve, the shock-absorbing airbag is installed on the inner bottom wall of the support sleeve, and the lower surface of the support column fits On the upper surface of the shock-absorbing airbag, the support column can buffer and absorb the received force through the shock-absorbing airbag.

As a further preference of this technical solution: the lower surface of the fixing plate is equipped with a main body assembly, the main body assembly includes a substation body, air holes, four universal wheels, sound-absorbing panels, two connection frames and four installation holes ;

The lower surface of the fixing plate is welded to the inner bottom wall of the substation body, and the lower surface of the support sleeve is rotatably connected to the inner bottom wall of the substation body, thereby fixing the position of the buffer assembly and making the overall structure more stable.

As a further preference of this technical solution: the vent holes are evenly opened on both sides of the substation body, and one side of the two connecting frames is symmetrically fixedly connected to both sides of the inner wall of the substation body, so that heat can be dissipated through the vent holes .

As a further preferred solution of this technical solution: one side of the sound-absorbing board is fixedly connected to the side of the connection frame away from the substation body, the position of the sound-absorbing board corresponds to the air hole, and the four mounting holes are symmetrically opened in the rubber On the upper surface of the board, the installation hole runs through the lower surface of the supporting board, and the sound-absorbing board can prevent the noise in the substation body from being transmitted to the outside through the air vent.

As a further preferred aspect of this technical solution: the four universal wheels are symmetrically installed on the lower surface of the substation body, and the substation body can be pushed to move by the universal wheels, which is more convenient in use.

Advantages of the utility model: the utility model can initially damp the transformer through the rubber plate, and then drive the connecting plate through the supporting plate, the connecting plate buffers the force received by the first spring, the connecting rod pushes the sliding sleeve, and the sliding sleeve passes through The second spring buffers the received force, and the displacement distance of the sliding sleeve can be limited by the tension spring, thereby preventing the transformer from swaying greatly. The support plate pushes the support column, and the support column buffers the received force through the shock-absorbing airbag. By buffering the force generated by the vibration of the transformer, the noise generated by the vibration during the operation of the transformer can be reduced, and noise pollution can be avoided.

Description of drawings:

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings based on these drawings without creative work.

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a structural schematic diagram of the buffer assembly of the present utility model;

Fig. 3 is a structural schematic diagram of a support column of the present invention;

Fig. 4 is a structural schematic diagram of a support sleeve of the present invention;

Fig. 5 is a structural schematic diagram of the main assembly of the present invention.

In the figure: 101, buffer assembly; 11, rubber plate; 12, support plate; 13, first spring; 14, connecting plate; 15, sliding column; 16, second spring; 17, connecting rod; 18, extension spring; 19. Fixed plate; 20. Sliding sleeve; 21. Limiting ring; 22. Support column; 23. Support sleeve; 24. Damping airbag; 25. Slide rod; 301. Main component; Air vent; 33, universal wheel; 34, sound-absorbing panel; 35, connection frame; 36, installation hole.

Detailed ways:

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Example

Please refer to Figures 1-5, the utility model provides a technical solution: a movable noise reduction box-type substation, including a buffer assembly 101, the buffer assembly 101 includes a rubber plate 11, a support plate 12, a first spring 13, two Connecting plate 14, sliding column 15, second spring 16, two connecting rods 17, extension spring 18, fixed plate 19, sliding sleeve 20, two limit rings 21, four supporting columns 22, supporting sleeve 23, reducing Shock air bag 24 and slide bar 25;

The lower surface of the rubber plate 11 is fixedly connected to the upper surface of the supporting plate 12, the adjacent faces of the two connecting plates 14 are symmetrically welded to both sides of the supporting plate 12, and the sliding column 15 is slidably connected to the inside of the connecting plate 14. Adjacent faces of the connecting rod 17 are symmetrically rotatably connected to both ends of the sliding column 15 , the lower surface of the connecting rod 17 is rotatably connected to the outer sidewall of the sliding sleeve 20 , and the inner sidewall of the sliding sleeve 20 is slidably connected to the outer sidewall of the sliding rod 25 , the sliding rod 25 is slidably connected to the inside of the fixing plate 19 , the first spring 13 is sleeved on the outer wall of the sliding column 15 , and the second spring 16 and the extension spring 18 are both sleeved on the outer wall of the sliding rod 25 .

In this embodiment, specifically: two limit rings 21 are symmetrically welded to both ends of the sliding rod 25, one end of the second spring 16 is fixedly connected to one side of the limit ring 21, and the other end of the second spring 16 is fixedly connected On one side of the sliding sleeve 20, one end of the extension spring 18 is fixedly connected to the side of the sliding sleeve 20 away from the second spring 16, and the other end of the extension spring 18 is fixedly connected to one side of the fixed plate 19, and then when the connecting rod 17 moves toward When the sliding sleeve 20 is pushed down, the sliding sleeve 20 is buffered by the second spring 16 , while the extension spring 18 pulls the sliding sleeve 20 , which can reduce the displacement distance of the sliding sleeve 20 , thereby reducing the shaking range of the support plate 12 .

In this embodiment, specifically: one end of the first spring 13 is fixedly connected to the rear surface of the connecting rod 17, the other end of the first spring 13 is fixedly connected to the front surface of the connecting plate 14, and the upper surfaces of the four support columns 22 are symmetrical Rotate and connect to the lower surface of the support plate 12, and install the transformer on the top of the rubber plate 11. During operation, the transformer vibrates and drives the support plate 12 to shake, and the support plate 12 drives the connecting plate 14, so that the connecting plate 14 passes through the first spring 13 to The received force is buffered.

In this embodiment, specifically: the outer wall of the support column 22 is slidably connected to the inner wall of the support sleeve 23, the shock-absorbing airbag 24 is installed on the inner bottom wall of the support sleeve 23, and the lower surface of the support column 22 is attached to the shock absorber. The upper surface of the shock airbag 24, and then when the support plate 12 vibrates, the support plate 12 drives the support column 22, and the support column 22 buffers and absorbs the force received by the shock-absorbing airbag 24 to reduce the vibration amplitude of the support column 22.

In this embodiment, specifically: the lower surface of the fixed plate 19 is equipped with a main body assembly 301, and the main body assembly 301 includes a substation body 31, air holes 32, four universal wheels 33, a sound-absorbing board 34, two connecting frames 35 and four 36 mounting holes;

The lower surface of the fixing plate 19 is welded to the inner bottom wall of the substation body 31, and the lower surface of the support sleeve 23 is rotatably connected to the inner bottom wall of the substation body 31, thereby fixing the position of the buffer assembly 101 and making the overall structure more stable.

In this embodiment, specifically: the ventilation holes 32 are evenly opened on both sides of the substation body 31, and one side of the two connection frames 35 is symmetrically fixedly connected to both sides of the inner wall of the substation body 31, and the transformer will emit heat when it is working. , the heat can be dissipated through the air holes 32 .

In this embodiment, specifically: one side of the sound-absorbing board 34 is fixedly connected to the side of the connection frame 35 away from the substation body 31, the position of the sound-absorbing board 34 corresponds to the air hole 32, and four installation holes 36 are symmetrically opened on the rubber plate On the upper surface of 11, the mounting hole 36 runs through the lower surface of the support plate 12. The sound-absorbing plate 34 can prevent the noise in the substation body 31 from being transmitted to the outside through the vent hole 32, and the venting function of the vent hole 32 will not be affected at the same time.

In this embodiment, specifically: four universal wheels 33 are symmetrically installed on the lower surface of the substation body 31, and the substation body 31 can be pushed to move by the universal wheels 33, which is more convenient in use.

Working principle or structural principle, when in use, the movement of the substation body 31 can be facilitated through the universal wheel 33, and the transformer can be installed on the rubber plate 11 through the mounting hole 36 during use. Preliminary shock absorption can be carried out. At the same time, the transformer drives the support plate 12 to vibrate through the rubber plate 11. The support plate 12 drives the connecting plate 14. The connecting plate 14 moves along the sliding column 15. At this time, the connecting plate 14 can be affected by the first spring 13. At the same time, the sliding column 15 drives the connecting rod 17, the connecting rod 17 pushes the sliding sleeve 20 to slide along the sliding rod 25, and the sliding sleeve 20 pushes the second spring 16, and then the second spring 16 can buffer the received force At the same time, the tension spring 18 pulls the sliding sleeve 20, the displacement distance of the sliding sleeve 20 can be reduced by the tension spring 18, so as to reduce the shaking amplitude of the support plate 12, thereby reducing the shaking amplitude of the transformer, and the support plate 12 presses down to support The column 22 and the support column 22 press the shock-absorbing airbag 24, and then the shock-absorbing airbag 24 can be used for buffering. By buffering the force generated by the vibration of the transformer during operation, the noise generated by the vibration during the operation of the transformer is reduced. The vent hole 32 can discharge the heat generated when the transformer is in operation, and at the same time, the sound-absorbing panel 34 can prevent noise from being released to the outside through the vent hole 32, so as to achieve the effect of noise reduction.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model shall be included in the Within the protection scope of the present utility model.

Claims (8)

1. A movable noise reduction box-type substation is characterized in that it includes a buffer assembly (101), and the buffer assembly (101) includes a rubber plate (11), a support plate (12), a first spring (13), Two connecting plates (14), sliding column (15), second spring (16), two connecting rods (17), extension spring (18), fixed plate (19), sliding sleeve (20), two limiting Bit ring (21), four support columns (22), support sleeve (23), shock-absorbing air bag (24) and sliding bar (25); The lower surface of the rubber plate (11) is fixedly connected to the upper surface of the support plate (12), and the adjacent faces of the two connecting plates (14) are symmetrically welded to both sides of the support plate (12). The sliding column (15) is slidably connected to the inside of the connecting plate (14), and the adjacent faces of the two connecting rods (17) are symmetrically connected to the two ends of the sliding column (15), and the connecting rods (17) The lower surface of the lower surface is rotatably connected to the outer sidewall of the sliding sleeve (20), the inner sidewall of the sliding sleeve (20) is slidably connected to the outer sidewall of the sliding rod (25), and the sliding rod (25) is slidably connected to the fixed plate ( 19), the first spring (13) is sleeved on the outer side wall of the sliding column (15), and the second spring (16) and extension spring (18) are both sleeved on the outer side of the sliding rod (25) wall. 2. A movable noise-reducing box-type substation according to claim 1, characterized in that: the two limit rings (21) are symmetrically welded to both ends of the sliding rod (25), and the second spring One end of (16) is fixedly connected to one side of the limit ring (21), the other end of the second spring (16) is fixedly connected to one side of the sliding sleeve (20), and one end of the extension spring (18) It is fixedly connected to the side of the sliding sleeve (20) away from the second spring (16), and the other end of the extension spring (18) is fixedly connected to one side of the fixing plate (19). 3. A movable noise reduction box-type substation according to claim 1, characterized in that: one end of the first spring (13) is fixedly connected to the rear surface of the connecting rod (17), and the first spring The other end of (13) is fixedly connected to the front surface of connecting plate (14), and the upper surface of four described supporting columns (22) is symmetrically rotatably connected to the lower surface of supporting plate (12). 4. A movable noise-reducing box-type substation according to claim 3, characterized in that: the outer wall of the support column (22) is slidably connected to the inner wall of the support sleeve (23), and the shock-absorbing The airbag (24) is installed on the inner bottom wall of the support sleeve (23), and the lower surface of the support column (22) is attached to the upper surface of the shock-absorbing airbag (24). 5. A movable noise reduction box-type substation according to claim 2, characterized in that: the lower surface of the fixed plate (19) is equipped with a main body assembly (301), and the main body assembly (301) includes a substation Body (31), ventilation holes (32), four universal wheels (33), sound-absorbing panels (34), two connecting frames (35) and four mounting holes (36); The lower surface of the fixing plate (19) is welded to the inner bottom wall of the substation body (31), and the lower surface of the support sleeve (23) is rotatably connected to the inner bottom wall of the substation body (31). 6. A movable noise-reducing box-type substation according to claim 5, characterized in that: the air holes (32) are evenly opened on both sides of the substation body (31), and the two connecting frames (35 ) is symmetrically fixedly connected to both sides of the inner wall of the substation body (31). 7. A movable noise reduction box-type substation according to claim 5, characterized in that: one side of the sound-absorbing board (34) is fixedly connected to the side of the connection frame (35) away from the substation body (31) , the position of the sound-absorbing plate (34) corresponds to the air hole (32), the four mounting holes (36) are symmetrically opened on the upper surface of the rubber plate (11), and the mounting holes (36) run through the support plate (12) the lower surface. 8. A movable noise-reducing box-type substation according to claim 5, characterized in that the four universal wheels (33) are symmetrically installed on the lower surface of the substation body (31).

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