Outdoor transformer distribution box with compensation device

Abstract

The utility model discloses an outdoor transformer distribution box with a compensation device, comprising a distribution box main body, one side of the distribution box main body is provided with a compensation box, one end of the distribution box main body is fixedly connected with two connecting screw rods, the inner wall of the compensation box is provided with a connecting plate, and the connecting plate is fixedly connected with the compensation box. The upper ends of the distribution box main body and the compensation box are symmetrically and fixedly connected with two guide rails respectively, sliding rods are slidably connected in the mutually communicated guide rails on the distribution box main body and the compensation box, the upper ends of the sliding rods are provided with third bolts, and the upper ends of the distribution box main body and the compensation box are fixedly connected with supporting rods respectively; the upper end of the supporting rod is fixedly connected with a mounting plate; the compensation box is composed of a box body and a compensation mechanism, a connecting hole is formed in the side end of the box body, and a plurality of second bolts are arranged at one end of a connecting plate at equal intervals. The distribution box is positioned and combined through cooperation of the connecting screw and the connecting plate, and the connection strength of the distribution box after combination is improved through cooperation of the guide rail and the sliding rod.

Description

TECHNICAL FIELD

[0001] The utility model relates to transformer distribution box technical field, concretely is an outdoor transformer distribution box with compensation device. BACKGROUND

[0002] The power distribution transformer is a kind of equipment for use in power system, mainly for the equipment for voltage conversion when high-voltage transmission line is connected to low-voltage power load. In order to reduce the loss of power supply transformer and transmission line, improve power supply efficiency, improve the technology of power supply environment, compensation device is usually installed in distribution box to improve the power factor of power grid.

[0003] The installation of compensation device increases the volume of transformer distribution box, improves the weight of transformer distribution box, so that the transformer distribution box is not convenient to transport. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of outdoor transformer distribution boxes with compensation device, transformer distribution box can be split, it is convenient for transformer distribution box to transport, carry.

[0005] To achieve the above object, provide a kind of outdoor transformer distribution box with compensation device, including distribution box main body, the side of the distribution box main body is equipped with compensation box, one end of the distribution box main body is fixedly connected with two connecting screw rods, and connecting screw rod and compensation mechanism same side end extend into compensation box, the inner wall of compensation box is equipped with connecting plate, and connecting screw rod penetrates the middle part of connecting plate and is connected with connecting plate screw thread, the upper end of the distribution box main body and compensation box is respectively fixedly connected with two guide rails, and the guide rail on the distribution box main body and compensation box is opposite and communicates, the guide rail that the distribution box main body and compensation box are mutually connected in the upper end of the guide rail is slidably connected with sliding rod, and sliding rod penetrates the upper end of guide rail, the upper end of the sliding rod is equipped with third bolt, and third bolt penetrates sliding rod downwards, the lower end of the third bolt extends into guide rail and is connected with guide rail screw thread, the upper end of the distribution box main body and compensation box is respectively fixedly connected with support rod, the upper end of the support rod is fixedly connected with mounting plate, and support rod is located in the middle part of mounting plate;The compensation box is composed of box body and compensation mechanism, the compensation mechanism is installed in the box body, the box body is installed in the side end of the distribution box main body, the guide rail and support rod are fixedly connected on the upper end of the box body, the side end of the box body is equipped with connecting hole, and connecting hole and the side end of the distribution box main body, connecting screw rod extends into the box body through connecting hole, and connecting plate is located in the box body, the one end of the connecting plate is equidistantly equipped with a plurality of second bolts, and second bolt is away from the inner wall of the box body, the second bolt penetrates the connecting plate and extends into the box body, and second bolt is connected with the box screw thread. Transformer distribution box can be split, it is convenient for transformer distribution box to transport, carry.

[0006] According to the outdoor transformer distribution box with compensation device, the upper middle part of the box body is fixedly connected with a heat dissipation fan, and the bottom of the heat dissipation fan is communicated with the box body. The heat dissipation fan discharges hot air in the compensation box to dissipate heat for the compensation mechanism.

[0007] According to the outdoor transformer distribution box with compensation device, one end of the box body is fixedly connected with an incoming line pipe, and the incoming line pipe is located at the same side end of the distribution box body. The distribution box body is provided with an incoming line port at the end facing the box body, and the incoming line pipe extends into the incoming line port and is slidably connected with the incoming line port. The lines in the distribution box body are connected with the compensation device in the box body.

[0008] According to the outdoor transformer distribution box with compensation device, the inner wall of the incoming line port is provided with a sealing ring, and the incoming line pipe penetrates the middle part of the sealing ring. The sealing ring reduces the gap between the incoming line pipe and the incoming line port, so that external water vapor cannot enter the distribution box body and the compensation box through the incoming line port and the incoming line pipe.

[0009] According to the outdoor transformer distribution box with compensation device, the compensation mechanism (12) is composed of a CPU measurement and control unit, a no-inrush switching switch, a protection device, two (△ type) or one (Y type) low-voltage self-healing power capacitors. The CPU measurement and control unit, the no-inrush switching switch, the protection device, the two (△ type) or one (Y type) low-voltage self-healing power capacitors form an independent intelligent compensation unit, so that energy can be exchanged between capacitive load and inductive load. The reactive power absorbed by the capacitive load can be compensated by the reactive power output from the capacitive load device, and the reactive power is balanced on site to reduce line loss.

[0010] According to the outdoor transformer distribution box with compensation device, the front end of the box body is provided with a door body, and the door body is provided with an electric box lock. The door body keeps the box body closed and locks the door body by using the electric box lock, so as to avoid accidents caused by irrelevant personnel opening the door body.

[0011] According to the outdoor transformer distribution box with compensation device, the upper part of the distribution box body and the compensation box is provided with a shielding plate, and the lower end of the shielding plate is fixedly connected with a mounting plate. The upper end of the shielding plate is provided with a plurality of first bolts, and the first bolts are respectively located above the four corners of the mounting plate. The first bolts sequentially penetrate the shielding plate and the mounting plate from top to bottom, and the first bolts are threadedly connected with the mounting plate. The shielding plate is used for shading and rainproofing of the transformer distribution box, the first bolts are used for fixing the shielding plate, and the shielding plate can be separated from the transformer distribution box, so as to facilitate transportation of the transformer distribution box.

[0012] Compared with the prior art, the utility model discloses the beneficial effect is: through the positioning combination of distribution box of connecting screw rod cooperation connecting plate, the cooperation of guide rail and sliding rod improves the connection intensity of distribution box combination, makes transformer distribution box can split, and the transportation, carrying of transformer distribution box is convenient.

[0013] The additional aspects and advantages of the utility model will be partly given in the following description, and some will become obvious from the following description, or be understood through the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0014] The utility model will be further described below in combination with the drawings and examples;

[0015] Figure 1 It is the perspective drawing of a kind of outdoor transformer distribution box of compensating device for the utility model;

[0016] Figure 2 It is the perspective drawing of a kind of outdoor transformer distribution box of compensating device for the utility model after removing shielding plate;

[0017] Figure 3 It is the perspective drawing of the compensating mechanism of a kind of outdoor transformer distribution box of compensating device for the utility model;

[0018] Figure 4 It is the perspective drawing of the distribution box main body of a kind of outdoor transformer distribution box of compensating device for the utility model;

[0019] Figure 5 It is Figure 1 Enlarged view of A in middle;

[0020] Figure 6 It is Figure 2 Enlarged view of B in middle.

[0021] In the drawing: 1, shielding plate;2, distribution box main body;3, compensating box;4, first bolt;5, support rod;6, mounting plate;7, guide rail;8, sliding rod;9, box;10, incoming line pipe;11, connecting hole;12, compensating mechanism;13, cooling fan;14, connecting screw;15, incoming line port;16, connecting plate;17, second bolt;18, third bolt. DETAILED DESCRIPTION

[0022] The technical scheme in the utility model embodiment will be described clearly and completely in combination with the drawings in the utility model embodiment, and obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the scope of the utility model protection.

[0023] See Figures 1-6The utility model provides a technical scheme: an outdoor transformer distribution box with compensation device, including distribution box main part 2, the one side of distribution box main part 2 is installed with compensation box 3, and the one end of distribution box main part 2 is fixedly connected with two connecting screw rods 14, and the connecting screw rod 14 and compensation mechanism 12 same side end and extend to compensation box 3 inside, and the inner wall of compensation box 3 is equipped with connecting plate 16, and the connecting screw rod 14 penetrates the middle part of connecting plate 16 and is connected with connecting plate 16 screw, and the upper end of distribution box main part 2 and compensation box 3 is fixedly connected with two guide rails 7 respectively, and the guide rail 7 on distribution box main part 2 and compensation box 3 is opposite and communicates, and the guide rail 7 of mutual communication on distribution box main part 2 and compensation box 3 is slidably connected with sliding rod 8, and sliding rod 8 penetrates the upper end of guide rail 7, and the upper end of sliding rod 8 is equipped with third bolt 18, and third bolt 18 penetrates sliding rod 8 downwards, and the lower end of third bolt 18 extends to guide rail 7 and is connected with guide rail 7 screw, and the upper end of distribution box main part 2 and compensation box 3 is fixedly connected with support rod 5 respectively, and the upper end of support rod 5 is fixedly connected with mounting plate 6, and support rod 5 is located in the middle part of mounting plate 6, and the top of distribution box main part 2 and compensation box 3 is equipped with baffle 1, and the lower end of baffle 1 is fixedly connected with mounting plate 6, and the upper end of baffle 1 is equipped with a plurality of first bolts 4, and first bolt 4 is located on the top of the four corners of mounting plate 6 respectively, and first bolt 4 penetrates baffle 1 and mounting plate 6 in proper order downwards, and first bolt 4 is connected with mounting plate 6 screw, and the sun and rain of transformer distribution box are shaded through baffle 1, and first bolt 4 fixes baffle 1, makes baffle 1 can separate with transformer distribution box, is convenient for transporting transformer distribution box, compensation box 3 is composed of box 9, compensation mechanism 12, and compensation mechanism 12 is installed in box 9, and compensation mechanism 12 is composed of CPU measurement and control unit, no inrush switching switch, protection device, two (△ type) or one (Y type) low voltage self-healing power capacitor, and CPU measurement and control unit, no inrush switching switch, protection device, two (△ type) or one (Y type) low voltage self-healing power capacitor form an independent intelligent compensation unit, and energy can exchange between capacitive load and inductive load, and the reactive power absorbed by capacitive load can be compensated from the reactive power output by capacitive load device, and the reactive power is balanced on the spot, to reduce line loss.One end of the box 9 is fixedly connected with the incoming line pipe 10, and the incoming line pipe 10 is on the same side end of the distribution box body 2, the distribution box body 2 is provided with the incoming line port 15 at one end towards the box 9, and the incoming line pipe 10 extends into the incoming line port 15 and is slidably connected with the incoming line port 15, so that the line in the distribution box body is connected with the compensation device in the box 9. The inner wall of the incoming line port 15 is provided with a sealing ring, and the incoming line pipe 10 penetrates the middle part of the sealing ring, the sealing ring reduces the gap between the incoming line pipe 10 and the incoming line port 15, and avoids external water vapor entering the distribution box body 2 and the compensation box 3 through the incoming line port 15 and the incoming line pipe 10. The front end of the box 9 is provided with a door body, and the door body is provided with an electric box lock, the door body keeps the box 9 closed and locks the door body by using the electric box lock, and avoids accidents caused by irrelevant personnel opening.

[0024] Working principle: when installing the transformer distribution box, the compensation box 3 is placed on one side of the distribution box body 2, the incoming line pipe 10 is inserted into the incoming line port 15, the connecting screw rod 14 is inserted into the connecting hole 11, then the connecting plate 16 is placed in the compensation box 3, and the connecting plate 16 is screwed with the connecting screw rod 14, so that the connecting plate 16 is tightly attached to the inner wall of the box 9, then the second bolt 17 is used to penetrate the connecting plate 16 and the box 9 to be screwed, the connecting plate 16 is fixed, the connecting plate 16 is prevented from rotating, and the connecting strength between the connecting plate 16 and the box 9 is improved, then the sliding rod 8 is inserted into the guide rail 7 from one end of the box 9 away from the distribution box body 2, the guide rail 7 on the box 9 and the distribution box body 2 is limited, and the third bolt 18 is used to penetrate the sliding rod 8 and the guide rail 7 to be screwed, and the sliding rod 8 is fixed.

[0025] The above embodiment of the utility model is described in detail in combination with the drawings, but the utility model is not limited to the above embodiment, and various changes can be made within the knowledge range possessed by ordinary skilled persons in the technical field without departing from the purpose of the utility model.

Claims

1. An outdoor transformer distribution box with compensation device, comprising a distribution box body (2), characterized in that, The side of the distribution box body (2) is provided with a compensation box (3), one end of the distribution box body (2) is fixedly connected with two connecting screws (14), and the connecting screws (14) are located at the same side of the compensation mechanism (12) and extend into the compensation box (3), the inner wall of the compensation box (3) is provided with a connecting plate (16), the connecting screws (14) penetrate the middle part of the connecting plate (16) and are screwed with the connecting plate (16), the upper ends of the distribution box body (2) and the compensation box (3) are respectively and symmetrically fixedly connected with two guide rails (7), and the guide rails (7) on the distribution box body (2) and the compensation box (3) are opposite and communicate with each other, the guide rails (7) on the distribution box body (2) and the compensation box (3) are slidably connected with a sliding rod (8), and the sliding rod (8) penetrates the upper end of the guide rail (7), the upper end of the sliding rod (8) is provided with a third bolt (18), and the third bolt (18) penetrates the sliding rod (8) downward, the lower end of the third bolt (18) extends into the guide rail (7) and is screwed with the guide rail (7), the upper ends of the distribution box body (2) and the compensation box (3) are respectively fixedly connected with a supporting rod (5), the upper end of the supporting rod (5) is fixedly connected with a mounting plate (6), and the supporting rod (5) is located in the middle part of the mounting plate (6). The compensation box (3) is composed of a box body (9) and a compensation mechanism (12), the compensation mechanism (12) is installed in the box body (9), the box body (9) is installed at the side end of the distribution box body (2), the guide rail (7) and the supporting rod (5) are fixedly connected to the upper end of the box body (9), the side end of the box body (9) is provided with a connecting hole (11), and the connecting hole (11) is located at the same side end of the distribution box body (2), the connecting screw (14) extends into the box body (9) through the connecting hole (11), and the connecting plate (16) is located in the box body (9), one end of the connecting plate (16) is provided with a plurality of second bolts (17) equidistantly, and the second bolts (17) are away from the inner wall of the box body (9), the second bolts (17) penetrate the connecting plate (16) and extend into the box body (9), and the second bolts (17) are screwed with the box body (9).

2. An outdoor transformer distribution box with compensation device according to claim 1, characterized in that: The upper middle part of the box body (9) is fixedly connected with a cooling fan (13), and the bottom of the cooling fan (13) communicates with the box body (9).

3. An outdoor transformer enclosure with compensation device as claimed in claim 1, characterized in that: One end of the box body (9) is fixedly connected with a wire inlet pipe (10), and the wire inlet pipe (10) is located at the same side end of the distribution box body (2), one end of the distribution box body (2) towards the box body (9) is provided with a wire inlet port (15), and the wire inlet pipe (10) extends into the wire inlet port (15) and is slidably connected with the wire inlet port (15).

4. An outdoor transformer enclosure with compensation device according to claim 3, characterized in that: The inner wall of the wire inlet port (15) is provided with a sealing ring, and the wire inlet pipe (10) penetrates the middle part of the sealing ring.

5. An outdoor transformer enclosure with compensation device according to claim 1, characterized in that: The compensation mechanism (12) is composed of a CPU measurement and control unit, a no-inrush switching switch, a protection device, two (△ type) or one (Y type) low-voltage self-healing power capacitors.

6. An outdoor transformer enclosure with compensation device as defined in claim 1, characterized in that: The front end of the box body (9) is provided with a door body, and the door body is provided with an electric box lock.

7. An outdoor transformer enclosure with compensation device as defined in claim 1, characterized in that: The upper part of the distribution box body (2) and the compensation box (3) is provided with a baffle (1), and the lower end of the baffle (1) is fixedly connected with the mounting plate (6), the upper end of the baffle (1) is provided with a plurality of first bolts (4), and the first bolts (4) are respectively located above the four corners of the mounting plate (6), the first bolts (4) sequentially penetrate the baffle (1) and the mounting plate (6) downward, and the first bolts (4) are threadedly connected with the mounting plate (6).

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