CN210957536U

CN210957536U - Box-type substation

Info

Publication number: CN210957536U
Application number: CN201922245177.9U
Authority: CN
Inventors: 孙会清; 王刚
Original assignee: Shaanxi Tonglu Electric Power Engineering Co ltd
Current assignee: Shaanxi Tonglu Electric Power Engineering Co ltd
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2020-07-07
Anticipated expiration: 2029-12-13

Abstract

The utility model relates to a box-type substation relates to power supply unit's technical field, and it includes the box, offers in the thermovent of box lateral wall, thermovent department rotates and is connected with a plurality of long limit horizontally dustproof pieces, and a plurality of dustproof pieces set up side by side from top to bottom, and is under the normality, a plurality of dustproof pieces by orientation in the box the outer lopsidedness of box is downward, be equipped with on the box and be used for driving a plurality of the synchronous pivoted first driving piece of dustproof piece, it is a plurality of the dustproof piece rotates will when vertical the thermovent seals, each the upper and lower both sides wall of dustproof piece is the arc surface, and the axis level of arc surface. The utility model discloses have the effect that can improve box-type substation security performance.

Description

Box-type substation

Technical Field

The utility model belongs to the technical field of power supply unit's technique and specifically relates to a box-type substation is related to.

Background

The box-type transformer substation is also called a prefabricated substation or a prefabricated substation, organically combines the functions of transformer step-down, low-voltage distribution and the like, is installed in a movable steel structure box, is particularly suitable for urban network construction and transformation, and is a brand-new transformer substation rising after a civil transformer substation.

Chinese patent with publication number CN204258094U discloses a box-type substation, which comprises a substation body, an air inlet window, an air outlet window, a heat extraction fan and an induction device, wherein the substation body comprises a bottom plate, a side wall and a top plate, the side wall is clamped between the bottom plate and the top plate to form a substation accommodating space, the air inlet window and the air outlet window are respectively arranged on the two opposite side walls, the heat extraction fan is arranged on the air outlet window, and the induction device is electrically connected with the heat extraction fan. When the air extractor works, hot air in the transformer substation body is discharged out of the transformer substation body from the air outlet window, and external cold air enters the transformer substation body from the air outlet window, so that the transformer substation box type transformer substation is cooled.

The above prior art solutions have the following drawbacks: in rainy and snowy weather, rain and snow easily enter the transformer substation body from the air outlet window, and the safety performance of the transformer substation body is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a box-type substation, it has the effect that can improve box-type substation security performance to the not enough of prior art existence.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a box-type substation, includes the box, offers in the thermovent of box lateral wall, thermovent department rotates and is connected with the horizontally dustproof piece of a plurality of long limits, and a plurality of dustproof pieces set up side by side from top to bottom, and is a plurality of in the normality dustproof piece by in the box orientation the box outside lopsidedness is downward, be equipped with on the box and be used for driving a plurality of the synchronous pivoted first driving piece of dustproof piece, it is a plurality of when dustproof piece rotates to vertical will the thermovent seals, each the last lower both sides wall of dustproof piece is the arc surface, and the axis level of arc surface.

By adopting the technical scheme, in non-rainy and snowy weather, the dustproof sheet is in a downward inclined state, and the box body carries out heat exchange through the heat dissipation port; in rainy and snowy weather, the first driving piece drives the plurality of dustproof sheets to rotate from the inclined state to the vertical state, so that the heat dissipation opening can be sealed, and rain and snow can be prevented from entering the box body from the heat dissipation opening after the heat dissipation opening is sealed, so that the safety performance of the box-type substation can be improved to a certain extent; meanwhile, the heat dissipation opening can be sealed in sand storm weather, so that a large amount of dust can be prevented from entering the box body.

The present invention may be further configured in a preferred embodiment as: still include supplementary cooling subassembly, supplementary cooling subassembly include the rigid coupling in the cold water pipe of box outer wall, with the cold water machine of cold water pipe intercommunication.

Through adopting above-mentioned technical scheme, seal the thermovent after, the cold water machine supplies water in towards the cold water pipe, have cold water among the cold water pipe alright cool down the box when passing through. Can still can cool down the box after sealing the thermovent through setting up supplementary cooling assembly for the box can keep suitable temperature, can improve box-type substation's security performance.

The present invention may be further configured in a preferred embodiment as: each dustproof sheet both sides rigid coupling have with the box rotates the axis of rotation of connecting, first driving piece include coaxial rigid coupling in the driven gear of axis of rotation outer wall, along vertical direction sliding connection in box inner wall and one side with driven gear intermeshing's rack, with rack opposite side meshing and rotate connect in the driving gear of box inner wall, be used for driving gear pivoted first motor, the supply has been seted up to the box lateral wall driven gear pivoted dodges the groove.

Through adopting above-mentioned technical scheme, when first driving piece drives a plurality of dustproof pieces and rotates, drive the driving gear rotation for first motor promptly, drive the rack and slide along vertical direction when the driving gear rotates, alright drive driven gear when the rack is gliding rotates, alright rotate and drive the dustproof piece through driving the axis of rotation and rotate when driven gear rotates. The driving mode has a simple structure, and one driving source can be used for driving a plurality of dustproof sheets to synchronously rotate.

The present invention may be further configured in a preferred embodiment as: the box is equipped with the dust removal subassembly outward, the dust removal subassembly including can follow the horizontal direction by thermovent one side slides extremely the movable rod of thermovent opposite side, rigid coupling in the movable rod is close the brush of dustproof piece one side, dustproof piece rotates when extremely vertical the brush can with the contact of dustproof piece lateral wall, the box outer wall is equipped with and is used for driving the second driving piece of movable rod motion.

Through adopting above-mentioned technical scheme, when the thermovent was opened, the dust was attached to the dustproof piece roof mostly, and when sealing the thermovent, first driving piece drove the dustproof piece and attached to one side that has the dust and moves towards the box outside, later the second driving piece drove the movable rod and moves along the horizontal direction, drove brush synchronous motion when the movable rod moved, the brush in the in-process of motion alright and clear away the dust on the dustproof piece. The second driving piece is arranged to drive the hairbrush to move to clear away dust on the dust removal piece, so that excessive dust can be prevented from entering the box body, the dustproof effect of the dust removal piece can be improved, and meanwhile, the safety performance of the box-type substation can also be improved.

The present invention may be further configured in a preferred embodiment as: the second driving piece comprises an axis, a screw rod and a screw rod thread, wherein the axis is connected with the screw rod on the outer wall of the box body in a rotating mode along the horizontal direction, the screw rod thread is connected with the screw rod nut fixedly connected with the movable rod, the screw rod thread is used for driving the second motor, and the outer wall of the box body is provided with a first guide assembly connected with the movable rod.

Through adopting above-mentioned technical scheme, when the second driving piece drives the movable rod motion, drive the screw rod rotation for the second motor promptly, the screw rod drive the screw nut who is connected with it when dwang rotates, alright drive the movable rod when screw nut rotates and move along the horizontal direction. The driving mode has simple structure and lower manufacturing cost.

The present invention may be further configured in a preferred embodiment as: the box outer wall in the both sides rigid coupling of the vertical direction of thermovent has the protecting crust, protecting crust one end extends to dustproof piece department just dodge the groove and locate in the region that the protecting crust encloses.

By adopting the technical scheme, the protective shell is arranged, so that rain and snow can be prevented from entering the box-type substation from the avoiding groove in rainy and snowy weather, and the safety performance of the box-type substation can be improved.

The present invention may be further configured in a preferred embodiment as: the second motor is arranged in any one of the protective shells.

Through adopting above-mentioned technical scheme, locate the second motor in the protecting crust, can prevent that the second motor from suffering wind and blowing to drench, can play the guard action to the second motor.

The present invention may be further configured in a preferred embodiment as: first direction subassembly include along being on a parallel with the screw rod axis direction rigid coupling in the first guide rail of box outer wall, along being on a parallel with the axis direction sliding connection of screw rod in first guide rail lateral wall and with the first guide block of movable rod rigid coupling.

Through adopting above-mentioned technical scheme, drive first guide block and slide along first guide rail during the movable rod motion, can avoid the in-process emergence skew of movable rod motion through setting up first direction subassembly.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the first driving piece is arranged to drive the dustproof sheet to rotate to seal the heat radiating opening, so that rain and snow can be prevented from entering the box body in rainy and snowy weather, or a large amount of dust can be prevented from entering the box body in sand storm weather, and the safety performance of the box-type substation can be improved;

2. the auxiliary cooling component is arranged, so that the box-type substation can be cooled when the cooling hole is closed, normal cooling of the box-type substation is guaranteed, and the safety performance of the box-type substation can be improved;

3. the second driving piece is arranged to drive the brush to move to clean dust on the dustproof sheet, so that the dust removal effect of the dustproof sheet can be improved, more dust can be prevented from entering the box body, and the safety performance of the box-type substation can be improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic diagram of the explosion structure of the protective shell and the box body in the present invention;

fig. 3 is a partial schematic view of the plane a-a in fig. 1.

In the figure, 1, a box body; 2. a heat dissipation port; 21. an avoidance groove; 22. a protective shell; 3. an auxiliary cooling component; 31. a cold water pipe; 32. a water chiller; 4. a dust-proof sheet; 41. a rotating shaft; 5. a first driving member; 51. a driven gear; 52. a rack; 53. a driving gear; 54. a first motor; 55. a mounting seat; 6. a second guide assembly; 61. a second guide rail; 62. a second guide block; 63. a transfer block; 7. a dust removal assembly; 71. a movable rod; 72. a brush; 8. a second driving member; 81. a screw; 82. a lead screw nut; 83. a second motor; 84. a rotating seat; 9. a first guide assembly; 91. a first guide rail; 92. a first guide block.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, the box-type substation disclosed by the utility model comprises a box body 1, a heat dissipation port 2 arranged on the side wall of the box body 1, and an auxiliary cooling assembly 3, wherein the inner wall of the heat dissipation port 2 is rotatably connected with a plurality of dustproof sheets 4 with long edges horizontal, and the dustproof sheets 4 are arranged side by side from top to bottom; under the normality, a plurality of dustproof pieces 4 incline downwards from the interior of the box body 1 towards one side of the outer side of the box body 1, the plurality of dustproof pieces 4 rotate to be vertical and then seal the heat dissipation opening 2, the upper side wall and the lower side wall of each dustproof piece 4 are arc surfaces, and the axis of each arc surface is horizontal.

Referring to fig. 1, the auxiliary cooling module 3 includes a cold water pipe 31 welded to the outer wall of the tank 1, and a water cooler 32 communicated with the cold water pipe 31 through a water pipe, wherein the cold water pipe 31 is arranged on the outer wall of the tank 1 in an S-shape.

Referring to fig. 2 and 3, two sides of each dustproof sheet 4 are welded with rotating shafts 41 rotatably connected to the inner wall of the heat dissipation port 2, an avoidance groove 21 for communicating the inner cavity and the outer cavity of the box body 1 is formed in the side wall of the box body 1 at one side of the heat dissipation port 2 in a penetrating manner, and any rotating shaft 41 extends into the avoidance groove 21; the box body 1 is provided with a first driving piece 5 for driving the plurality of dustproof pieces 4 to synchronously rotate; the first driving member 5 includes a driven gear 51 coaxially welded to the outer wall of the rotating shaft 41 and located in the avoiding groove 21, a rack 52 slidably connected to the inner wall of the box 1 along the vertical direction and having one side engaged with the driven gear 51, a driving gear 53 engaged with the other side of the rack 52 and rotatably connected to the inner wall of the box 1, and a first motor 54 for driving the driving gear 53 to rotate; an L-shaped mounting seat 55 is welded on the inner wall of the box body 1, the first motor 54 is a servo motor, and the first motor 54 is fixedly connected with the mounting seat 55 through screws; the inner wall of the box body 1 is provided with a second guide assembly 6, the second guide assembly 6 comprises a second guide rail 61 which is fixed on the inner wall of the box body 1 by screws along the moving direction parallel to the rack 52, a second guide block 62 which is connected with the side wall of the second guide rail 61 in a sliding way along the moving direction parallel to the rack 52, and a switching block 63 of which one end is fixedly connected with the second guide block 62 by screws and the other end is welded with the rack 52, in the embodiment, the second guide rail 61 is a linear slide rail, and the second guide block 62 is a linear slide block.

Referring to fig. 1 and 2, the outer wall of the box body 1 is welded with protective shells 22 at two sides of the vertical direction of the heat dissipation port 2, and one end of each protective shell 22 extends to the dustproof sheet 4 and the avoidance groove 21 is arranged in the area surrounded by the protective shells 22.

Referring to fig. 2 and 3, a dust removing assembly 7 is arranged outside the box body 1, the dust removing assembly 7 comprises a movable rod 71 which can slide from one side of the heat dissipation port 2 to the other side of the heat dissipation port 2 along the horizontal direction, and a brush 72 which is bonded to one side of the movable rod 71 close to the dust-proof sheet 4, and the brush 72 can be contacted with the side wall of the dust-proof sheet 4 when the dust-proof sheet 4 rotates to be vertical; the outer wall of the box body 1 is provided with a second driving part 8 used for driving the movable rod 71 to move, the second driving part 8 comprises a screw 81 connected to the outer wall of the box body 1 in a rotating mode along the horizontal direction along the axis, a screw nut 82 connected with the screw 81 in a threaded mode and welded with the movable rod 71 and used for driving the screw 81 to rotate, the second motor 83 is arranged in any protective shell 22, the outer wall of the box body 1 is welded at two ends of the screw 81 to form rotating seats 84, two ends of the screw 81 are rotatably connected with the side wall of each rotating seat 84, the second motor 83 is a servo motor, an output shaft of the second motor 83 is fixedly connected with the screw 81 in a coaxial.

Referring to fig. 2 and 3, the outer wall of the box body 1 is provided with a first guide assembly 9 connected with the movable rod 71, the first guide assembly 9 includes a first guide rail 91 fixedly connected to the outer wall of the box body 1 by a screw along a direction parallel to the axis of the screw 81, and a first guide block 92 slidably connected to the side wall of the first guide rail 91 along a direction parallel to the axis of the screw 81 and fixedly connected with the movable rod 71 by a screw, in this embodiment, the first guide rail 91 is a linear slide rail, and the first guide block 92 is a linear slide block.

The implementation principle of the embodiment is as follows: during non-sleet weather or sand and dust storm weather, dustproof 4 downward sloping settings of piece, the heat dissipation in-process, most dust is attached to dustproof 4 roof, and when the dust on dustproof 4 is too much, first driving piece 5 drives dustproof 4 piece and rotates outside the more one side of dust towards box 1, later second driving piece 8 through driving the motion of movable rod 71 and drive the motion of brush 72, brush 72 alright with the dust clean up on dustproof 4 surfaces at the in-process of motion.

When the second driving member 8 drives the movable rod 71 to move, that is, the second motor 83 drives the screw 81 to rotate, the screw 81 drives the screw nut 82 to rotate relative to the screw, and the screw nut 82 rotates along the screw 81 and simultaneously drives the movable rod 71 to move along the horizontal direction.

In rainy and snowy weather or when dust on the surface of the dust screen needs to be cleaned, the first driving piece 5 drives the dust-proof sheet 4 to rotate to the vertical direction, at the moment, the first motor 54 drives the driving gear 53 to rotate, the driving gear 53 drives the rack 52 to slide along the vertical direction when rotating, the rack 52 can drive the driven gear 51 engaged with the rack 52 to rotate when sliding, and the driven gear 51 can drive the dust-proof sheet 4 to rotate by driving the rotating shaft 41 to rotate when rotating.

When the dustproof sheet 4 seals the heat dissipation opening 2, the cold water machine 32 supplies cold water into the cold water pipe 31, and the cold water pipe 31 can cool the box body 1 through the cold water.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a box-type substation, includes box (1), sets up in thermovent (2) of box (1) lateral wall, its characterized in that: thermovent (2) department rotates and is connected with a plurality of long limit horizontally dustproof pieces (4), and a plurality of dustproof pieces (4) set up side by side from top to bottom, and is under the normality, a plurality of dustproof piece (4) by orientation in box (1) the outer side slope of box (1) is downward, be equipped with on box (1) and be used for driving a plurality of dustproof piece (4) synchronous pivoted first driving piece (5), it is a plurality of dustproof piece (4) rotate will when vertical thermovent (2) seal, each both sides wall is the arc surface about dustproof piece (4), and the axis level of arc surface.

2. A box substation according to claim 1, characterized in that: still include supplementary cooling subassembly (3), supplementary cooling subassembly (3) including the rigid coupling in cold water pipe (31) of box (1) outer wall, with cold water machine (32) of cold water pipe (31) intercommunication.

3. A box substation according to claim 1, characterized in that: each dustproof sheet (4) both sides rigid coupling have with box (1) rotates axis of rotation (41) of connecting, first driving piece (5) including coaxial rigid coupling in driven gear (51) of axis of rotation (41) outer wall, along vertical direction sliding connection in box (1) inner wall and one side with driven gear (51) intermeshing's rack (52), with rack (52) opposite side meshing and rotate connect in driving gear (53) of box (1) inner wall, be used for driving gear (53) pivoted first motor (54), the confession has been seted up to box (1) lateral wall driven gear (51) pivoted dodges groove (21).

4. A box substation according to claim 3, characterized in that: box (1) is equipped with dust removal subassembly (7) outward, dust removal subassembly (7) including can follow the horizontal direction by thermovent (2) one side slides extremely movable rod (71), the rigid coupling of thermovent (2) opposite side in movable rod (71) are close brush (72) of dustproof piece (4) one side, dustproof piece (4) rotate to vertical time brush (72) can with dustproof piece (4) lateral wall contact, box (1) outer wall is equipped with and is used for driving second driving piece (8) of movable rod (71) motion.

5. A box substation according to claim 4, characterized in that: the second driving piece (8) comprises an axis, a screw rod (81) and a screw nut (82), wherein the axis is connected with the outer wall of the box body (1) in a rotating mode, the screw rod (81) is in threaded connection with the screw nut (82) of the movable rod (71) in a fixed mode and is used for driving the screw rod (81) to rotate, and a first guide assembly (9) connected with the movable rod (71) is arranged on the outer wall of the box body (1).

6. A box substation according to claim 5, characterized in that: the box (1) outer wall in the both sides rigid coupling of thermovent (2) vertical direction has protecting crust (22), protecting crust (22) one end extends to dustproof piece (4) department just dodge groove (21) and locate in the region that protecting crust (22) enclose.

7. A box substation according to claim 6, characterized in that: the second motor (83) is arranged in any one of the protective shells (22).

8. A box substation according to claim 5, characterized in that: first direction subassembly (9) including along being on a parallel with screw rod (81) axis direction rigid coupling in first guide rail (91) of box (1) outer wall, along being on a parallel with the axis direction sliding connection of screw rod (81) in first guide rail (91) lateral wall and with first guide block (92) of movable rod (71) rigid coupling.