CN211126756U

CN211126756U - Outdoor combined box-type substation

Info

Publication number: CN211126756U
Application number: CN201922180196.8U
Authority: CN
Inventors: 王庆冬; 吴广磊; 张文章
Original assignee: Jiang Su Chen Yu Electrical Co ltd
Current assignee: Jiang Su Chen Yu Electrical Co ltd
Priority date: 2019-12-09
Filing date: 2019-12-09
Publication date: 2020-07-28
Anticipated expiration: 2029-12-09

Abstract

The utility model relates to the technical field of transformer substations, and discloses an outdoor combined box-type transformer substation, which comprises a transformer substation main body, wherein a mounting plate is arranged below the transformer substation main body, and a plurality of shock absorption protection mechanisms are connected between the transformer substation main body and the mounting plate; the shock attenuation protection mechanism includes upper end open-ended protection tube, support ring, bracing piece, driving ring, damping groove, piston, shock attenuation pole and a plurality of damper, and protection tube fixed connection is in the upper end of mounting panel, and support ring fixed connection is on the inner tube wall that the protection tube is close to mouth of pipe one end position, and the one end fixed connection of bracing piece is at the lower extreme of transformer substation's main part, and the other end of bracing piece passes the mouth of pipe and the support ring of protection tube in proper order and extends to the protection. The utility model discloses strengthen the shock attenuation effect to the transformer substation, prevented that the bolt from taking place to relax, improved the fastening effect of transformer substation on the mounting bracket, improved the radiating effect to the transformer substation's main part moreover.

Description

Outdoor combined box-type substation

Technical Field

The utility model relates to a transformer technical field especially relates to an outdoor combination formula box-type substation.

Background

With the rapid development of national economy in China, the country is gradually increasing the electric power construction investment to solve the current supply-demand contradiction of electric power shortage, and a power transformer is important electric equipment of urban power grids and rural power grids in China and is directly related to the problems of power consumption quality and energy conservation and consumption reduction. The transformer is the most important equipment in the power industry, and the intellectualization of the transformer is one of important components of smart grid construction and main signs for distinguishing the traditional grid, namely, the construction of the smart grid needs the intellectualization of the transformer. In a vast distribution system network in China, a traditional distribution transformer is lack of an automatic voltage regulating device, when the voltage of a distribution network is too low, the output voltage is reduced, not only can electric equipment be damaged, but also the line loss is increased; when the voltage of the power distribution network is too high, the output voltage rises along with the output voltage, and the magnetic flux density of an iron core of the distribution transformer is increased, so that the loss of the transformer is increased, resonance is caused, harmonic waves are generated, electric equipment on a circuit is influenced, and the electric equipment can be burnt in severe cases. Three-phase load imbalance of the low-voltage side of a traditional distribution transformer area generally exists, and unbalanced current can increase copper loss of lines and transformers. The traditional distribution transformer generally adopts a reactive power compensation device, has backward technology and high damage rate, and directly influences the normal operation of a distribution transformer area. And the amorphous alloy coil is higher because its magnetic conductivity, and the magnetostriction performance is better, replaces traditional transformer gradually, and outdoor combination formula box-type substation is connected with the mounting bracket through the bolt, and the transformer can produce vibrations at the during operation, and the bolt of original fastening can take place to relax along with the vibrations of transformer to lead to the transformer to drop from the mounting bracket.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art outdoor combination formula box-type substation and being connected with the mounting bracket through the bolt, and the transformer can produce vibrations at the during operation, and the bolt of original fastening can take place to relax along with the vibrations of transformer to lead to the problem that the transformer drops from the mounting bracket, and the outdoor combination formula box-type substation who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an outdoor combined box-type substation comprises a transformer main body, wherein a mounting plate is arranged below the transformer main body, and a plurality of shock absorption protection mechanisms are connected between the transformer main body and the mounting plate;

the damping protection mechanism comprises a protection tube with an opening at the upper end, a support ring, a support rod, a transmission ring, a damping groove, a piston, a damping rod and a plurality of damping components, the protection tube is fixedly connected at the upper end of the mounting plate, the support ring is fixedly connected on the inner tube wall of the protection tube close to one end of the tube orifice, one end of the support rod is fixedly connected at the lower end of the transformer main body, the other end of the support rod sequentially penetrates through the tube orifice of the protection tube and the support ring and extends into the protection tube, the transmission ring is fixedly sleeved on the rod wall of the support rod far away from one end of the transformer main body, the transmission ring is arranged below the support ring, the transmission ring is respectively connected with the support ring and the protection tube through the plurality of damping components, the plurality of damping components are annularly distributed on the transmission ring, the piston is connected to the wall of the damping groove in a sliding mode, one end of the damping rod is fixedly connected to the lower end of the piston, and the other end of the damping rod penetrates through a notch of the damping groove and is fixedly connected to the bottom of the inner pipe of the protection pipe.

Preferably, the outer side wall of the transformer main body is sleeved with a heat absorption frame, the vertical inner frame wall of each side of the heat absorption frame is provided with support columns which are symmetrically and fixedly connected, the other ends of the support columns are fixedly connected to the corresponding outer side wall of the transformer main body, and the side wall of the transformer main body is provided with heat dissipation copper sheets which are symmetrically and fixedly connected.

Preferably, damper includes spring beam and two springs, the both ends difference fixed connection of spring beam is at the bottom of the inner tube of support ring and protection tube, and the spring beam runs through the setting of transmission ring, transmission ring sliding connection is on the spring beam, two the spring is established on the spring beam about transmission ring symmetry cover, and two the common fixed connection in both ends of transmission ring, two of the end in opposite directions of spring the other end difference fixed connection of spring is on the position that support ring and protection tube correspond.

Preferably, be the even equidistance of annular on the interior rampart of support ring and seted up a plurality of roll groove, be equipped with rolling ball in the roll groove, the notch setting that rolls the groove is passed to the one end that the roll groove tank bottom was kept away from to the ball, just ball roll connection is on the pole wall of bracing piece.

Preferably, a piston groove is formed in the annular side wall of the piston, a piston ring is sleeved in the piston groove, and the annular outer side wall of the piston ring is arranged on the groove wall of the damping groove.

Preferably, the axes of the shock absorption rod and the supporting rod are overlapped, and the plurality of shock absorption protection mechanisms are distributed in a matrix manner at uniform and equal intervals.

Preferably, the damping groove is symmetrically and fixedly connected with limiting blocks on the groove wall close to one end of the groove opening, and the two limiting blocks are arranged below the piston.

Preferably, a fence net is symmetrically connected between the heat absorption frame and the transformer main body about the heat dissipation copper sheet.

Preferably, the two limiting blocks are located on the same horizontal plane, and the two limiting blocks are symmetrically arranged relative to the damping rod.

Compared with the prior art, the utility model provides an outdoor combination formula box-type substation possesses following beneficial effect:

1. this outdoor combination formula box-type substation, through setting up the protection tube, the support ring, the bracing piece, the driving ring, the shock attenuation groove, a piston, the shock attenuation pole, a shock attenuation protection mechanism is constituteed to spring beam and spring, when the transformer main part takes place vibrations, the transformer main part passes through the bracing piece and drives the driving ring downstream, the shock attenuation pole supports the piston, along with the relative motion of bracing piece, be relative motion between piston and the shock attenuation groove, the air in the shock attenuation groove is to the compression, consume the vibrations power of a part, along with the driving ring during downstream, the spring that is located the driving ring below is compressed, the spring that is located the driving ring top is stretched, the vibrations power to another part consumes, the shock attenuation effect to the transformer has been strengthened, prevent that the bolt from taking place to relax, the fastening effect of transformer on the mounting bracket has been.

2. This outdoor combination formula box-type substation, through setting up the heat absorption frame, support column and heat dissipation copper sheet, the heat absorption frame transports the region between heat absorption frame and the transformer main part with the heat outside the heat absorption frame, the region between heat absorption frame and the transformer main part is also transported to the heat in the transformer main part to the copper sheet that dispels the heat simultaneously, the air temperature between heat absorption frame and the transformer main part is higher, under "cigarette towards effect" effect, hot-air upward movement, the pressure of heat absorption frame below diminishes, cold air flows to the region between heat absorption frame and the transformer main part, the radiating effect to the transformer main part has been improved.

The device does not involve the part and all is the same with prior art or can adopt prior art to realize, the utility model discloses strengthened the shock attenuation effect to the transformer, prevented that the bolt from taking place to relax, improved the fastening effect of transformer on the mounting bracket, improved the radiating effect to the transformer main part moreover.

Drawings

Fig. 1 is a schematic structural view of an outdoor combined box-type substation provided by the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is an enlarged view of portion B of FIG. 1;

fig. 4 is an enlarged view of a portion C in fig. 2.

In the figure: the transformer comprises a transformer body 1, a mounting plate 2, a damping protection mechanism 3, a protection tube 31, a support ring 32, a support rod 33, a transmission ring 34, a damping groove 35, a piston 36, a damping rod 37, a spring rod 38, a spring 39, a heat absorption frame 4, a support column 5, a heat dissipation copper sheet 6, a rolling groove 7, a ball 8, a piston ring 9, a limiting block 10 and a grid mesh 11.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, an outdoor combined box-type substation comprises a transformer main body 1, wherein a mounting plate 2 is arranged below the transformer main body 1, and a plurality of damping protection mechanisms 3 are connected between the transformer main body 1 and the mounting plate 2;

the damping protection mechanism 3 comprises a protection tube 31 with an opening at the upper end, a support ring 32, a support rod 33, a transmission ring 34, a damping groove 35, a piston 36, a damping rod 37 and a plurality of damping components, the protection tube 31 is fixedly connected at the upper end of the mounting plate 2, the support ring 32 is fixedly connected on the inner tube wall of the protection tube 31 close to one end of the tube orifice, one end of the support rod 33 is fixedly connected at the lower end of the transformer body 1, the other end of the support rod 33 sequentially penetrates through the tube orifice of the protection tube 31 and the support ring 32 and extends into the protection tube 31, the transmission ring 34 is fixedly sleeved on the rod wall of the support rod 33 far away from one end of the transformer body 1, the transmission ring 34 is arranged below the support ring 32, the transmission ring 34 is respectively connected with the support ring 32 and the protection tube 31 through the plurality of damping, the damping groove 35 is arranged at the lower end of the supporting rod 33, the piston 36 is connected to the groove wall of the damping groove 35 in a sliding manner, one end of the damping rod 37 is fixedly connected to the lower end of the piston 36, the other end of the damping rod 37 penetrates through the notch of the damping groove 35 and is fixedly connected to the inner bottom of the protection tube 31, when the transformer body 1 vibrates, the transformer body 1 drives the transmission ring 34 to move downwards through the supporting rod 33, the damping rod 37 supports the piston 36, the piston 36 and the damping groove 35 move relatively along with the opposite movement of the supporting rod 33, air in the damping groove 35 compresses to consume a part of vibration force, when the transmission ring 34 moves downwards, the spring 39 below the transmission ring 34 is compressed, the spring 39 above the transmission ring 34 is stretched to consume the other part of vibration force, the damping effect on the transformer is enhanced, and the bolt is prevented from loosening, the fastening effect of the transformer on the mounting frame is improved.

The outer side wall of the transformer main body 1 is sleeved with a heat absorption frame 4, the vertical inner frame wall of each side of the heat absorption frame 4 is symmetrically and fixedly connected with a support column 5, the other end of each support column 5 is fixedly connected on the corresponding outer side wall of the transformer main body 1, the side wall of the transformer main body 1 is symmetrically and fixedly connected with a heat dissipation copper sheet 6, the heat absorption frame 4 transmits the heat outside the heat absorption frame 4 to the area between the heat absorption frame 4 and the transformer main body 1, meanwhile, the heat dissipation copper sheets 6 also transport the heat in the transformer main body 1 to the area between the heat absorption frame 4 and the transformer main body 1, the air temperature between the heat absorption frame 4 and the transformer main body 1 is higher, under the action of the smoke flushing effect, hot air moves upwards, the pressure below the heat absorption frame 4 is reduced, and cold air flows into the area between the heat absorption frame 4 and the transformer main body 1, so that the heat dissipation effect on the transformer main body 1 is improved.

Damping component includes spring beam 38 and two springs 39, fixed connection is at the bottom of the inner tube of support ring 32 and protection tube 31 respectively at the both ends of spring beam 38, and spring beam 38 runs through drive ring 34 and sets up, drive ring 34 sliding connection is on spring beam 38, two springs 39 are established on spring beam 38 about drive ring 34 symmetry cover, and the common fixed connection in both ends of drive ring 34 of the end in opposite directions of two springs 39, the other end of two springs 39 is fixed connection respectively on the position that support ring 32 and protection tube 31 correspond.

Be the even equidistance of annular on the inner ring wall of support ring 32 and seted up a plurality of roll groove 7, be equipped with rolling ball 8 in the roll groove 7, the notch setting that roll groove 7 was passed to the one end that roll groove 7 tank bottom was kept away from to ball 8, and ball 8 roll connection is on the pole wall of bracing piece 33, carries out the centre gripping to bracing piece 33 through ball 8 that is the annular distribution for bracing piece 33 atress is stable moves in support ring 32.

The piston groove has been seted up on the annular lateral wall of piston 36, and the piston inslot is equipped with piston ring 9, and piston ring 9's annular lateral wall sets up on the cell wall of damping groove 35, has improved the gas tightness between piston 36 and the damping groove 35 through piston ring 9.

The axes of the shock absorption rod 37 and the supporting rod 33 are overlapped, and the plurality of shock absorption protection mechanisms 3 are distributed in a matrix shape with uniform and equal intervals, so that a better shock absorption effect is achieved.

The damping groove 35 is close to symmetrical fixedly connected with stopper 10 on the cell wall of notch one end position, and two stopper 10 settings prevent that piston 36 from breaking away from in the damping groove 35 in the below of piston 36.

Fence nets 11 are symmetrically connected between the heat absorption frame 4 and the transformer main body 1 about the heat dissipation copper sheets 6, so that impurities are prevented from entering an area between the heat absorption frame 4 and the transformer main body 1.

The two limit blocks 10 are located on the same horizontal plane, and the two limit blocks 10 are symmetrically arranged about the shock-absorbing rod 37.

In the utility model, when the transformer main body 1 vibrates, the transformer main body 1 drives the transmission ring 34 to move downwards through the support rod 33, the damping rod 37 supports the piston 36, along with the opposite movement of the support rod 33, the piston 36 and the damping groove 35 move relatively, the air in the damping groove 35 compresses, a part of vibration force is consumed, along with the downward movement of the transmission ring 34, the spring 39 below the transmission ring 34 is compressed, the spring 39 above the transmission ring 34 is stretched, the other part of vibration force is consumed, the damping effect on the transformer is enhanced, the bolt is prevented from loosening, and the fastening effect of the transformer on the mounting frame is improved; the heat absorbing frame 4 transports heat outside the heat absorbing frame 4 to an area between the heat absorbing frame 4 and the transformer main body 1, meanwhile, the heat radiating copper sheets 6 transport heat inside the transformer main body 1 to the area between the heat absorbing frame 4 and the transformer main body 1, air temperature between the heat absorbing frame 4 and the transformer main body 1 is high, hot air moves upwards under the effect of smoke flushing effect, pressure below the heat absorbing frame 4 is reduced, cold air flows into the area between the heat absorbing frame 4 and the transformer main body 1, and the heat radiating effect on the transformer main body 1 is improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An outdoor combined box-type substation comprises a transformer main body (1), and is characterized in that a mounting plate (2) is arranged below the transformer main body (1), and a plurality of shock absorption protection mechanisms (3) are connected between the transformer main body (1) and the mounting plate (2) together;

the damping protection mechanism (3) comprises a protection tube (31) with an opening at the upper end, a support ring (32), a support rod (33), a transmission ring (34), a damping groove (35), a piston (36), a damping rod (37) and a plurality of damping components, wherein the protection tube (31) is fixedly connected to the upper end of the mounting plate (2), the support ring (32) is fixedly connected to the inner tube wall of the protection tube (31) close to one end of the tube orifice, one end of the support rod (33) is fixedly connected to the lower end of the transformer body (1), the other end of the support rod (33) sequentially penetrates through the tube orifice of the protection tube (31) and the support ring (32) and extends into the protection tube (31), the transmission ring (34) is fixedly sleeved on the rod wall of the support rod (33) far away from one end of the transformer body (1), and the transmission ring (34) is arranged below the support, drive ring (34) are connected with support ring (32) and protection tube (31) respectively through a plurality of damper assembly, a plurality of damper assembly uses bracing piece (33) to be the annular and distributes on drive ring (34) as the center, the lower extreme at bracing piece (33) is seted up in damping groove (35), piston (36) sliding connection is on the cell wall of damping groove (35), the one end fixed connection of damping rod (37) is at the lower extreme of piston (36), the notch and the fixed connection at the bottom of the inner tube of protection tube (31) of damping groove (35) are passed to the other end of damping rod (37).

2. An outdoor combined box-type substation according to claim 1, characterized in that, the lateral wall of transformer main body (1) is sleeved with a heat absorption frame (4), the vertical inner frame wall of each side of heat absorption frame (4) is symmetrically and fixedly connected with a support column (5), the other end of support column (5) is fixedly connected on the corresponding lateral wall of transformer main body (1), and the lateral wall of transformer main body (1) is symmetrically and fixedly connected with a heat dissipation copper sheet (6).

3. An outdoor combined box-type substation according to claim 1, characterized in that damping assembly includes spring rod (38) and two springs (39), the both ends of spring rod (38) are fixed connection respectively at the inner tube bottom of support ring (32) and protection tube (31), and spring rod (38) run through transmission ring (34) and set up, transmission ring (34) sliding connection is on spring rod (38), two springs (39) are established on spring rod (38) about transmission ring (34) symmetry cover, and the common fixed connection in both ends of transmission ring (34) of the end that faces of two springs (39), the other end of two springs (39) is fixed connection respectively on the position that support ring (32) and protection tube (31) correspond.

4. An outdoor combined box-type substation according to claim 1, characterized in that a plurality of rolling grooves (7) are formed on the inner annular wall of the support ring (32) in an annular shape, uniformly and equidistantly, rolling balls (8) are arranged in the rolling grooves (7), one ends of the rolling balls (8) far away from the bottoms of the rolling grooves (7) are arranged through the notches of the rolling grooves (7), and the rolling balls (8) are connected to the rod walls of the support rods (33) in a rolling manner.

5. An outdoor combined box-type substation according to claim 1, characterized in that, a piston groove is opened on the annular side wall of the piston (36), a piston ring (9) is sleeved in the piston groove, and the annular outer side wall of the piston ring (9) is arranged on the groove wall of the damping groove (35).

6. An outdoor modular substation according to claim 1, characterized in that the axes of the damping bars (37) and the support bars (33) are overlapping and that several damping protection mechanisms (3) are arranged in a matrix with uniform and equidistant distribution.

7. An outdoor combined box-type substation according to claim 1, characterized in that the shock absorption groove (35) is symmetrically and fixedly connected with limiting blocks (10) on the groove wall near one end of the notch, and the two limiting blocks (10) are arranged below the piston (36).

8. An outdoor modular substation according to claim 2, characterized in that a fence net (11) is connected symmetrically about the heat sink copper sheet (6) between the heat sink frame (4) and the transformer body (1).

9. An outdoor modular substation according to claim 7, characterized in that the two stops (10) are located in the same horizontal plane and the two stops (10) are symmetrically arranged with respect to the shock absorbing bar (37).