CN215870403U

CN215870403U - High-voltage ring network switch equipment

Info

Publication number: CN215870403U
Application number: CN202122056670.3U
Authority: CN
Inventors: 李�雨
Original assignee: Dianyuan Electric Technology Co ltd
Current assignee: Dianyuan Electric Technology Co ltd
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2022-02-18
Anticipated expiration: 2031-08-30

Abstract

The utility model discloses high-voltage ring network switch equipment which comprises a box body, wherein a base is fixed at the bottom of the inner side of the box body, a plurality of grooves are formed in the surface of the top of the base, a sliding support plate is connected to the surface of each groove in a sliding mode, a first damping mechanism is arranged at the top of each sliding support plate, a high-voltage ring network cabinet is arranged at the top of each first damping mechanism, a second damping mechanism is arranged between every two adjacent high-voltage ring network cabinets, a limiting top plate is fixed at the top of the inner side of the box body, a plurality of T-shaped plates are fixed at the bottom of the limiting top plate, and a third damping mechanism is arranged between each T-shaped plate and the top of each high-voltage ring network cabinet. According to the high-voltage ring main unit, the first damping mechanism, the second damping mechanism and the third damping mechanism are used for realizing double damping in the vertical direction and the horizontal direction, so that the overall shock resistance of the box body is effectively improved, internal devices are effectively protected from being damaged by shock, and heat in the box body can be effectively discharged through the exhaust fan.

Description

High-voltage ring network switch equipment

Technical Field

The utility model relates to the technical field of switch equipment, in particular to high-voltage ring network switch equipment.

Background

The ring main unit is an electrical device with a group of high-voltage switch devices arranged in a steel plate metal main unit body or made into an assembled interval ring main unit, and the core part of the ring main unit adopts a load switch and a fuse, so that the ring main unit has the advantages of simple structure, small volume, low price, capability of improving power supply parameters and performance, power supply safety and the like.

The high-voltage ring main unit is used for improving the power supply reliability, so that a user can obtain power supplies from two directions, and a power supply network is usually connected into a ring. This power supply mode is referred to as ring network power supply for short. In an alternating current 10KV power distribution system of ports, high-rise buildings and the like, a high-voltage loop is usually controlled by a load switch or a vacuum contactor and is provided with a high-voltage fuse for protection because of small load capacity. The system usually adopts the ring network to supply power, and the high tension switchgear that uses is generally habitually called looped netowrk cabinet. The ring main unit supplies power to the distribution station, and the high-voltage bus of the ring main unit is required to pass through the through current of the ring power supply network, so that the section of the high-voltage bus of the ring main unit is selected according to the sum of the load current of the distribution station and the through current of the ring network.

Current high-voltage ring main unit is in the installation use, because the fixity of structure, the antidetonation effect is relatively poor, meets and makes overall structure rock easily when vibrations, to the inside certain impact force of producing of high-voltage ring main unit, causes the inner structure to damage easily to in the use, the radiating effect is relatively poor, generates heat easily, influences the performance of inner device and exerts.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a high voltage ring network switch device, so as to solve the problems mentioned in the above background art.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a high-voltage ring net switchgear, includes the box, the inboard bottom of box is fixed with the base, a plurality of recess, every have been seted up to the top surface of base the equal sliding connection in surface of recess has the slip backup pad, the top of slip backup pad is equipped with first damper, first damper top is equipped with the high-pressure looped netowrk cabinet, and is equipped with second damper between two adjacent high-pressure looped netowrk cabinets, the inboard top of box is fixed with spacing roof, the bottom of spacing roof is fixed with a plurality of T template, be equipped with third damper between T template and the high-pressure looped netowrk cabinet top.

Further, first damper is including placing the board, place a plurality of gasbags of bottom central fixedly connected with of board, the bottom both ends of placing the board all articulate there is first connecting rod, the bottom of first connecting rod articulates there is first slider, the inboard bottom both ends of high-pressure looped netowrk cabinet all are fixed with the bottom plate, first spout has been seted up at the top of bottom plate, first spout and first slider sliding connection, the horizontal fixedly connected with first spring in top one side of bottom plate, the free end and the first slider fixed connection of first spring carry out the shock attenuation to the vibrations of the vertical direction of high-pressure looped netowrk cabinet through the gasbag, place the board after that and drive first connecting rod and remove, and first connecting rod drives first slider and slides at first spout after that to carry out further shock attenuation through first spring, thereby strengthen the antidetonation effect greatly.

Further, the second damping mechanism comprises a guide rod positioned between two adjacent high-voltage ring main units, the upper end and the lower end of the guide rod are fixedly connected with the limit top plate and the base respectively, the upper end and the lower end of the guide rod are connected with a second sliding block in a sliding manner, the middle parts of the opposite sides of the two adjacent high-voltage ring main units are fixed with a connecting block respectively, a second connecting rod is movably connected between the two second sliding blocks and the connecting block, a second spring is connected between the limit top plate and the base and the second sliding block respectively, the second spring is sleeved at the upper end and the lower end of the guide rod, when the distance between the two adjacent high-voltage ring main units is changed due to external vibration, the distance between the two connecting blocks is synchronously changed and drives the second connecting rod to move, then the second sliding block is driven to slide on the guide rod, and the second sliding block extrudes the second spring to enable the second spring to deform, thereby carry out the shock attenuation to the horizontal vibrations that high-tension loop-network cabinets received.

Furthermore, third damper is including being fixed in the fixed block of high-pressure looped netowrk cabinet top both sides, be connected with the third spring between fixed block and the T template, the contained angle between third spring and the horizontal plane is 30-60 degrees, and when the high-pressure looped netowrk cabinet received the vibrations of horizontal direction and vertical direction simultaneously, because the slope of third spring sets up, can carry out the shock attenuation to the vibrations of horizontal direction and vertical direction simultaneously to further reinforcing antidetonation effect.

Further, the equal longitudinal symmetry in the left and right sides wall of box is provided with two sets of air discharge fans, the equal fixed mounting in the outside of air discharge fan has the filter screen, discharges the inside steam of box through the air discharge fan to filter the dust of outside air through the filter screen, thereby prolong high-pressure ring main unit's life.

Further, the equal fixedly connected with mounting panel in both sides inner wall middle part of box, one side fixed mounting that the mounting panel is close to the high-pressure looped netowrk cabinet has the spring leaf, the surface of spring leaf contacts with one side outer wall of high-pressure looped netowrk cabinet, contacts through one side outer wall of spring leaf and high-pressure looped netowrk cabinet, and it is spacing further to carry out the high-pressure looped netowrk cabinet, and the buffer displacement of high-pressure looped netowrk cabinet is too big and takes place to damage when preventing to shake.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through arranging the first damping mechanism, the second damping mechanism and the third damping mechanism, vibration in the vertical direction of the high-voltage ring main unit is damped through the air bag, then the placing plate drives the first connecting rod to move, the first connecting rod drives the first sliding block to slide in the first sliding groove, and further damping is carried out through the first spring, so that the anti-vibration effect is greatly enhanced, when the distance between two adjacent high-voltage ring main units is changed due to external vibration, the distance between the two connecting blocks is synchronously changed, the second connecting rod is driven to move, then the second sliding block is driven to slide on the guide rod, the second sliding block extrudes the second spring, the second spring is deformed, and therefore, horizontal vibration received by the high-voltage ring main unit is damped; when the high-voltage ring main unit is subjected to vibration in the horizontal direction and the vertical direction at the same time, the third spring is obliquely arranged, so that the vibration in the horizontal direction and the vibration in the vertical direction can be simultaneously damped, and the anti-vibration effect is further enhanced;

2. according to the high-voltage ring main unit, the exhaust fan and the filter screen are arranged, so that heat in the box body can be effectively exhausted, the heat in the high-voltage ring main unit can be easily dissipated, and dust in external air is filtered through the filter screen, so that the service life of the high-voltage ring main unit is prolonged.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention

FIG. 3 is a schematic structural view of a second damping mechanism according to the present invention;

FIG. 4 is a side view of the case of the present invention;

in the figure: 1. a box body; 2. a base; 3. a groove; 4. a sliding support plate; 5. a first damper mechanism; 51. placing the plate; 52. an air bag; 53. a first link; 54. a first slider; 55. a base plate; 56. a first chute; 57. a first spring; 6. a high-voltage ring main unit; 7. a second damper mechanism; 71. a guide bar; 72. a second slider; 73. connecting blocks; 74. a second link; 75. a second spring; 8. a limiting top plate; 9. a T-shaped plate; 10. a third damper mechanism; 101. a fixed block; 102. a third spring; 11. an exhaust fan; 12. a filter screen; 13. mounting a plate; 14. a spring plate.

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. 1-4, the present invention provides a high-voltage ring network switch device, including a box body 1, a base 2 is fixed at the bottom of the inner side of the box body 1, a plurality of grooves 3 are formed on the top surface of the base 2, a sliding support plate 4 is slidably connected to the surface of each groove 3, a first damping mechanism 5 is arranged at the top of the sliding support plate 4, the first damping mechanism 5 includes a placing plate 51, a plurality of airbags 52 are fixedly connected to the center of the bottom of the placing plate 51, first connecting rods 53 are respectively hinged to both ends of the bottom of the placing plate 51, first sliding blocks 54 are respectively hinged to the bottoms of the first connecting rods 53, bottom plates 55 are respectively fixed to both ends of the bottom of the inner side of the high-voltage ring network cabinet 6, first sliding grooves 56 are formed on the top of the bottom plates 55, the first sliding grooves 56 are slidably connected to the first sliding blocks 54, a first spring 57 is horizontally fixedly connected to one side of the top of the bottom plates 55, the free end and the first slider 54 fixed connection of first spring 57, through gasbag 52 to the vibrations of the vertical direction of high-tension loop-network cabinets 6 shock attenuation, place board 51 and drive first connecting rod 53 and remove after that, first connecting rod 53 drives first slider 54 and slides at first spout 56 after that to carry out further shock attenuation through first spring 57, thereby strengthen antidetonation effect greatly, 5 tops of first damper are equipped with high-tension loop-network cabinets 6, and are equipped with second damper 7 between two adjacent high-tension loop-network cabinets 6, the inboard top of box 1 is fixed with spacing roof 8, the bottom of spacing roof 8 is fixed with a plurality of T template 9, be equipped with third damper 10 between T template 9 and the high-tension loop-network cabinets 6 top.

In a preferred embodiment, the second damping mechanism 7 includes a guide rod 71 located between two adjacent high-voltage ring main units 6, the upper and lower ends of the guide rod 71 are respectively fixedly connected with the limit top plate 8 and the base 2, the upper and lower ends of the guide rod 71 are both slidably connected with a second slider 72, the middle parts of the opposite sides of two adjacent high-voltage ring main units 6 are both fixed with a connecting block 73, a second connecting rod 74 is movably connected between the two second sliders 72 and the connecting block 73, a second spring 75 is connected between the limit top plate 8 and the base 2 and the second slider, the second spring 75 is sleeved at the upper and lower ends of the guide rod 71, when the distance between two adjacent high-voltage ring main units 6 changes due to external vibration, the distance between the two connecting blocks 73 changes synchronously and drives the second connecting rod 74 to move, then, the second sliding block 72 is driven to slide on the guide rod 71, and the second sliding block 72 extrudes the second spring 75, so that the second spring 75 deforms, and the horizontal vibration received by the high-voltage ring main unit 6 is damped.

In a preferred embodiment, the third damping mechanism 10 includes fixed blocks 101 fixed to two sides of the top of the high-voltage ring main unit 6, a third spring 102 is connected between the fixed block 101 and the T-shaped plate 9, an included angle between the third spring 102 and the horizontal plane is 30-60 degrees, when the high-voltage ring main unit 6 is simultaneously vibrated in the horizontal direction and the vertical direction, the third spring 102 is obliquely arranged, so that the vibration in the horizontal direction and the vertical direction can be simultaneously damped, and the anti-vibration effect is further enhanced.

In a preferred embodiment, two sets of exhaust fans 11 are symmetrically arranged on both the left and right side walls of the box body 1, filter screens 12 are fixedly mounted on the outer sides of the exhaust fans 11, hot air in the box body 1 is exhausted through the exhaust fans 11, and dust in outside air is filtered through the filter screens 12, so that the service life of the high-voltage ring main unit 6 is prolonged.

In a preferred embodiment, the mounting plate 13 is fixedly connected to the middle portions of the inner walls of the two sides of the box body 1, the spring piece 14 is fixedly mounted on one side of the mounting plate 13 close to the high-voltage ring main unit 6, the surface of the spring piece 14 is in contact with the outer wall of one side of the high-voltage ring main unit 6, the high-voltage ring main unit 6 is further limited, and the high-voltage ring main unit 6 is prevented from being damaged due to overlarge buffer displacement during vibration.

The working principle of the utility model is as follows: the vertical vibration of the high-voltage ring main units 6 is damped through the air bags 52, then the placing plate 51 drives the first connecting rod 53 to move, the first connecting rod 53 then drives the first sliding block 54 to slide in the first sliding groove 56, and further damping is carried out through the first spring 57, so that the anti-vibration effect is greatly enhanced, when the distance between two adjacent high-voltage ring main units 6 changes due to external vibration, the distance between the two connecting blocks 73 synchronously changes, the second connecting rod 74 is driven to move, then the second sliding block 72 is driven to slide on the guide rod 71, the second sliding block 72 extrudes the second spring 75, the second spring 75 is deformed, and therefore horizontal vibration borne by the high-voltage ring main units 6 is damped; when the high-voltage ring main unit 6 is subjected to vibration in the horizontal direction and the vertical direction at the same time, the third spring 102 is obliquely arranged, so that vibration in the horizontal direction and the vertical direction can be damped at the same time, and the anti-vibration effect is further enhanced; through setting up exhaust fan and filter screen, can effectively discharge the inside heat of box 1 for the inside heat of high-pressure looped netowrk cabinet 6 distributes away more easily, and filters the dust of outside air through filter screen 12, thereby prolongs the life of high-pressure looped netowrk cabinet 6.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a high-voltage ring network switchgear, includes box (1), its characterized in that: the inboard bottom of box (1) is fixed with base (2), a plurality of recess (3), every have been seted up on the top surface of base (2) the equal sliding connection in surface of recess (3) has slip backup pad (4), the top of slip backup pad (4) is equipped with first damper (5), first damper (5) top is equipped with high-pressure looped netowrk cabinet (6), and is equipped with second damper (7) between two adjacent high-pressure looped netowrk cabinet (6), the inboard top of box (1) is fixed with spacing roof (8), the bottom of spacing roof (8) is fixed with a plurality of T template (9), be equipped with third damper (10) between T template (9) and high-pressure looped netowrk cabinet (6) top.

2. The high-voltage ring network switchgear as claimed in claim 1, wherein: the first damping mechanism (5) comprises a placing plate (51), a plurality of air bags (52) are fixedly connected to the center of the bottom of the placing plate (51), first connecting rods (53) are hinged to two ends of the bottom of the placing plate (51), first sliding blocks (54) are hinged to the bottom of the first connecting rods (53), bottom plates (55) are fixed to two ends of the bottom of the inner side of the high-voltage ring main unit (6), first sliding grooves (56) are formed in the top of the bottom plates (55), the first sliding grooves (56) are connected with the first sliding blocks (54) in a sliding mode, first springs (57) are fixedly connected to one side of the top of the bottom plates (55) horizontally, and free ends of the first springs (57) are fixedly connected with the first sliding blocks (54).

3. The high-voltage ring network switchgear as claimed in claim 1, wherein: second damper (7) are including being located adjacent two guide bar (71) between high-voltage ring main unit (6), the upper and lower both ends of guide bar (71) respectively with spacing roof (8) and base (2) fixed connection, the equal sliding connection in upper and lower both ends of guide bar (71) has second slider (72), adjacent two the opposite side middle part of high-voltage ring main unit (6) all is fixed with connecting block (73), two swing joint has second connecting rod (74) between second slider (72) all and connecting block (73), spacing roof (8) and base (2) all with the second slider between be connected with second spring (75), the upper and lower both ends of guide bar (71) are located in second spring (75) cover.

4. The high-voltage ring network switchgear as claimed in claim 1, wherein: the third damping mechanism (10) comprises fixing blocks (101) fixed on two sides of the top of the high-voltage ring main unit (6), third springs (102) are connected between the fixing blocks (101) and the T-shaped plates (9), and included angles between the third springs (102) and the horizontal plane are 30-60 degrees.

5. The high-voltage ring network switchgear as claimed in claim 1, wherein: the air exhaust fan is characterized in that two groups of exhaust fans (11) are symmetrically arranged on the left side wall and the right side wall of the box body (1) in an up-and-down mode, and filter screens (12) are fixedly mounted on the outer sides of the exhaust fans (11).

6. The high-voltage ring network switchgear as claimed in claim 1, wherein: the equal fixedly connected with mounting panel (13) in both sides inner wall middle part of box (1), one side fixed mounting that mounting panel (13) are close to high-tension loop-network cabinets (6) has spring leaf (14), the surface of spring leaf (14) contacts with one side outer wall of high-tension loop-network cabinets (6).