Integrated mobile transformation power distribution station

Abstract

The utility model discloses an integrated mobile transformation power distribution station, which comprises a mobile frame, a cabinet body, a top cover, a transformer and a low-voltage power distribution assembly, the cabinet body is fixed on the movable frame; the top cover is fixed on the cabinet body; the transformer and the low-voltage power distribution assembly are arranged in the cabinet body; a frame plate, a traction frame, wheels, a lifting adjusting mechanism and a lifting foot stool are arranged on the movable frame; the traction frame is coupled to the side end surface of one side of the frame plate; wheels and lifting foot stands are arranged on the four sides of the lower end face of the frame plate. The four sets of lifting adjusting mechanisms are arranged at the four corners of the upper end face of the frame plate. The four lifting foot stools are adjusted in a lifting mode through lifting adjusting mechanisms respectively. Hoisting rings are arranged on the narrow end faces of the two sides of the cabinet body. The integrated mobile transformation power distribution station can be hauled or hoisted and transported through traction. According to the technical scheme, the problems that a traditional power distribution station is large in transportation difficulty and inconvenient to install and construct are solved; the transformer can be widely applied to power transformation for temporary construction sites in mountain forest areas.

Description

Technical Field

[0001] The utility model belongs to the technical field of substation equipment, and particularly relates to an integrated mobile transformer substation and distribution station. Background Art

[0002] The substation is universal for its power consumption occasions. At present, due to the increasing number of power consumption occasions, and the traditional substation is of a civil engineering structure with a slow construction speed. For temporary construction sites and emergency power supply, a box-type substation is usually adopted. This is a technical concept that uses a skid base as the substation base to facilitate its transportation. For example, the substation is divided into multiple box-type structures in sections, and skid bases are fixed at the bottom of the box-type structures. However, the positioning of the box-type structure is difficult and the assembly is complex, increasing the engineering time for the power supply construction of the distribution station. Summary of the Invention

[0003] The purpose of the present invention is to solve the above problems, and provide an integrated mobile transformer substation and distribution station.

[0004] The integrated mobile transformer substation and distribution station includes: a mobile vehicle frame, a cabinet body, a top cover, a transformer, and a low-voltage power distribution component; the cabinet body is fixed on the mobile vehicle frame; the top cover is fixed on the cabinet body; the transformer and the low-voltage power distribution component are arranged in the cabinet body; the mobile vehicle frame is provided with: a vehicle frame plate, a towing frame, wheels, a lifting adjustment mechanism, and lifting feet; the towing frame is pivotally connected to one side end face of the vehicle frame plate; wheels and lifting feet are arranged at the four sides of the lower end face of the vehicle frame plate; there are 4 groups of lifting adjustment mechanisms, and the 4 groups of lifting adjustment mechanisms are arranged at the four corners of the upper end face of the vehicle frame plate; the 4 lifting feet are respectively lifted and adjusted through the lifting adjustment mechanisms; hoisting rings are arranged at the narrow end faces on both sides of the cabinet body; the integrated mobile transformer substation and distribution station can be towed or transported by hoisting.

[0005] A pin shaft seat is arranged on one side end face of the vehicle frame plate; one side of the towing frame is pivotally connected to the pin shaft seat through a pin rod.

[0006] Adjustment mechanism cavities are arranged at the four corners of the upper end face of the vehicle frame plate; the lifting adjustment mechanism includes: a worm gear and a worm; the worm gear and the worm are arranged in the adjustment mechanism cavity; a gland is arranged at the adjustment mechanism cavity; the gland abuts against the worm gear; the worm gear is in meshing transmission with the worm.

[0007] The lifting foot includes: a foot support and a foot support screw; the foot support screw is fixed at the upper end of the foot support; the inner diameter of the worm gear is provided with an internal thread of the worm gear; the internal thread of the worm gear of the worm gear is in threaded connection with the foot support screw.

[0008] A fixed sunk groove adapted to the cabinet body is arranged on the upper end face of the vehicle frame plate; the lower part of the cabinet body is embedded and fixed in the fixed sunk groove.

[0009] Multiple cabinet doors are arranged on the other two side end faces of the cabinet body; a heat dissipation fan is arranged above the cabinet body; the low-voltage power distribution component includes: a circuit breaker and an air switch; the circuit breaker and the air switch are installed in the cabinet body.

[0010] The top cover is a ridged rain cover; connecting screws are provided at the four corners at the lower end of the top cover; positioning connection holes are also provided at the four corners of the upper end face of the cabinet body; the four connecting screws correspond to the positioning connection holes, and the connecting screws are fixed at the positioning connection holes through nuts.

[0011] The inclined surface of the top cover is composed of multiple overlapping tiles, and a ventilation gap for discharging heat is provided between two overlapping tiles.

[0012] The transformer is a 25KVA oil-immersed transformer.

[0013] The present technical solution provides an integrated mobile transformer and distribution substation, including: a mobile vehicle frame, a cabinet body, a top cover, a transformer, and a low-voltage power distribution component; the cabinet body is fixed on the mobile vehicle frame; the top cover is fixed on the cabinet body; the transformer and the low-voltage power distribution component are arranged inside the cabinet body; the mobile vehicle frame is provided with: a vehicle frame plate, a traction frame, wheels, a lifting adjustment mechanism, and lifting feet; the traction frame is pivotally connected to one side end face of the vehicle frame plate; wheels and lifting feet are provided at the four sides of the lower end face of the vehicle frame plate; there are 4 groups of lifting adjustment mechanisms, and the 4 groups of lifting adjustment mechanisms are arranged at the four corners of the upper end face of the vehicle frame plate; the 4 lifting feet are respectively lifted and adjusted through the lifting adjustment mechanisms; lifting rings are provided at the narrow end faces on both sides of the cabinet body; the integrated mobile transformer and distribution substation can be transported by traction or by hoisting. This technical solution solves the problems of difficult transportation and inconvenient installation and construction of traditional substations; it can be widely used for power transformation at temporary construction sites in mountainous areas. Description of the Drawings

[0014] Figure 1 It is an overall schematic diagram of the integrated mobile transformer and distribution substation of the present utility model;

[0015] Figure 2 It is a structural decomposition schematic diagram of the integrated mobile transformer and distribution substation of the present utility model;

[0016] Figure 3 It is a structural schematic diagram of the mobile vehicle frame of the integrated mobile transformer and distribution substation of the present utility model;

[0017] Figure 4 It is a partial cross-sectional schematic diagram of the structure of the integrated mobile transformer and distribution substation of the present utility model;

[0018] In the figure: 1. Mobile frame, 11. Frame plate, 111. Pin shaft seat, 113. Fixed sunk groove, 114. Adjusting mechanism cavity, 1141. Gland, 115. Cable through hole, 12. Towing frame, 122. Towing connection through hole, 13. Wheel, 141. Worm gear, 142. Worm, 1421. External hexagonal screw head, 15. Lifting support, 151. Foot support, 152. Foot support screw rod, 2. Cabinet, 21. Hoisting ring, 22. Cabinet door, 23. Cooling fan, 24. Positioning connection hole, 3. Top cover, 31. Connecting screw rod, 4. Transformer, 51. Circuit breaker, 52. Air switch. Detailed implementation mode

[0019] Next, in combination with the attached drawings of the technical solution, the technical solution will be further clearly and completely described. The described embodiments are only a part of the technical solution, rather than all embodiments. Based on the technical solution, all other embodiments obtained by those of ordinary skill in the art without creative work belong to the scope protected by the present invention. Embodiment

[0020] See Figures 1 to 4 As shown, the integrated mobile transformer and distribution substation includes: a mobile frame 1, a cabinet 2, a top cover 3, a transformer 4, and a low-voltage power distribution component;

[0021] The mobile frame 1 includes: a frame plate 11, a towing frame 12, wheels 13, a lifting and adjusting mechanism, and a lifting support 15;

[0022] One side end face of the frame plate 11 is provided with a pin shaft seat 111; the towing frame 12 is a rigid triangular frame, and one side of the towing frame 12 is axially connected to the pin shaft seat 111 through a pin; wheel frames are provided on the four sides of the lower end face of the frame plate 11; there are 4 wheels 13, and the 4 wheels 13 are respectively axially connected to the wheel frames provided on the four sides of the lower end face of the frame plate 11; a fixed sunk groove 113 adapted to the cabinet is provided on the upper end face of the frame plate 11; the lower part of the cabinet 2 is embedded in the fixed sunk groove 113; the top cover 3 is fixed on the cabinet 2; adjusting mechanism cavities 114 are provided at the four corners of the upper end face of the frame plate 11; there are 4 groups of lifting and adjusting mechanisms, and the 4 groups of lifting and adjusting mechanisms are arranged in the adjusting mechanism cavities 114; the lifting support 15 is lifted and adjusted through the lifting and adjusting mechanism.

[0023] After the lower part of the cabinet 2 is embedded in the fixed sunk groove 113, the lower part of the cabinet 2 and the fixed sunk groove 113 are fixedly connected by welding or bolt locking.

[0024] The lifting and adjusting mechanism includes: a worm gear 141 and a worm 142; the worm gear 141 and the worm 142 are arranged in the adjusting mechanism cavity 114;

[0025] A gland 1141 is provided at the adjusting mechanism cavity 114; the gland 1141 abuts against the worm gear 141;

[0026] The worm gear 141 is in meshing transmission with the worm 142; one end of the worm 142 is provided with an external hexagonal screw head 1421;

[0027] The inner diameter of the worm gear 141 is provided with an internal thread of the worm gear.

[0028] The lifting leg frame 15 includes: a foot support 151 and a foot support screw 152; the foot support screw 152 is fixed to the upper end of the foot support 151; the internal thread of the worm gear of the worm gear 141 is in threaded connection with the foot support screw 152.

[0029] The external hexagonal screw head 1421 is screwed by a hexagonal wrench, the worm 142 rotates to drive the worm gear 141 to rotate, and the forward and reverse rotation of the worm gear 141 adjusts the vertical lifting of the lifting leg frame 15.

[0030] The other end of the towing frame 12 is provided with a towing connection through hole 122, and the towing hook provided at the rear of the transport vehicle can tow the mobile vehicle frame 1 through the towing frame 12;

[0031] One side end face of the vehicle frame plate 11 is further provided with a cable through hole 115; the transformer 4 is arranged above the cable through hole 115; the power supply cable is introduced and led out through the cable through hole 115.

[0032] The cabinet body 2 is of a frame structure, lifting rings 21 are provided at the narrow end faces on both sides of the cabinet body 2, and a plurality of cabinet doors 22 are provided at the other two end faces of the cabinet body 2; a heat dissipation fan 23 is provided above the cabinet body;

[0033] The heat dissipation fan 23 is a cross-flow fan.

[0034] The lifting rings 21 facilitate the transportation by towing vehicles or trains.

[0035] The top cover 3 is a ridged rain cover; connection screws 31 are provided at the four corners at the lower end of the top cover 3; positioning connection holes 24 are further provided at the four corners of the upper end face of the cabinet body 2; the four connection screws 31 correspond to the positioning connection holes 24, and the connection screws 31 are fixed at the positioning connection holes 24 through nuts.

[0036] The inclined surface of the top cover 3 is composed of a plurality of overlapping tiles, and a ventilation gap is provided between two overlapping tiles, and the ventilation gap facilitates the heat dissipation fan 23 to discharge the heat in the cabinet body 2;

[0037] The transformer 4 is a 25KVA oil-immersed transformer.

[0038] The low-voltage power distribution components include: a circuit breaker 51 and an air switch 52; the circuit breaker 51 and the air switch 52 are installed in the cabinet body 2.

Claims

1. Integrated mobile transformer substation, which includes: A mobile frame (1), a cabinet (2), a top cover (3), a transformer (4), and a low-voltage power distribution component; characterized in that: the cabinet (2) is fixed on the mobile frame (1); the top cover (3) is fixed on the cabinet (2); the transformer (4) and the low-voltage power distribution component are arranged in the cabinet (2); the mobile frame (1) is provided with: a frame plate (11), a traction frame (12), wheels (13), a lifting adjustment mechanism and a lifting footrest (15); the traction frame (12) is axially connected to a side end surface of one side of the frame plate (11); wheels (13) and a lifting footrest (15) are arranged on four sides of the lower end surface of the frame plate (11); four groups of lifting adjustment mechanisms are provided, and the four groups of lifting adjustment mechanisms are arranged at four corners of the upper end surface of the frame plate (11); the four lifting footrests (15) are respectively lifted and adjusted by the lifting adjustment mechanisms; the narrow end surfaces on both sides of the cabinet (2) are provided with lifting rings (21); the integrated mobile transformer substation can be transported by traction or lifting.

2. The integrated mobile transformer substation according to claim 1 is characterized in that: A pin shaft seat (111) is provided on a side end surface of one side of the frame plate (11); one side of the traction frame (12) is connected to the pin shaft seat (111) via a pin rod.

3. The integrated mobile transformer substation according to claim 2 is characterized in that: An adjustment mechanism cavity (114) is provided at four corners of the upper end surface of the frame plate (11); the lifting adjustment mechanism comprises: a worm wheel (141) and a worm (142); the worm wheel (141) and the worm (142) are arranged in the adjustment mechanism cavity (114); a pressure cover (1141) is provided at the adjustment mechanism cavity (114); the pressure cover (1141) abuts against the worm wheel (141); and the worm wheel (141) and the worm (142) are meshed and transmitted.

4. The integrated mobile transformer substation according to claim 3 is characterized in that: The lifting tripod (15) comprises a foot support (151) and a foot support screw (152); the foot support screw (152) is fixed to the upper end of the foot support (151); the inner diameter of the worm wheel (141) is provided with a worm wheel internal thread; the worm wheel internal thread of the worm wheel (141) is threadedly connected to the foot support screw (152).

5. The integrated mobile transformer substation according to claim 4 is characterized in that: The upper end surface of the frame plate (11) is provided with a fixed sink groove (113) adapted to the cabinet body; the cabinet body (2) is embedded and fixed in the fixed sink groove (113) below.

6. The integrated mobile transformer substation according to claim 5, characterized in that: The cabinet body (2) is provided with a plurality of cabinet doors (22) on the other two side end surfaces; a heat dissipation fan (23) is provided above the cabinet body; the low-voltage power distribution assembly comprises: a circuit breaker (51) and an air switch (52); the circuit breaker (51) and the air switch (52) are installed in the cabinet body (2).

7. The integrated mobile transformer substation according to claim 6, characterized in that: The top cover (3) is a ridge-type rain cover; the four corners of the lower end of the top cover (3) are each provided with connecting screws (31); the four corners of the upper end surface of the cabinet body (2) are also provided with positioning connecting holes (24); the four connecting screws (31) correspond to the positioning connecting holes (24), and the connecting screws (31) are fixed to the positioning connecting holes (24) by nuts.

8. The integrated mobile transformer substation according to claim 7 is characterized in that: The inclined surface of the top cover (3) is composed of a plurality of stacked tiles, and a ventilation gap is provided between two stacked tiles to facilitate heat discharge.

9. The integrated mobile transformer substation according to claim 8, characterized in that: The transformer (4) is a 25KVA oil-immersed transformer.

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