A complete set of equipment for pole-mounted transformer station

Abstract

The utility model belongs to the technical field of electrical equipment, and particularly relates to a complete set of pole-mounted transformer platform equipment, including a transformer, on which a high-voltage fuse, a lightning arrester and an insulator are arranged, and also includes a low-voltage integrated distribution box, on the outside of which a low-voltage cable installation part is arranged; the low-voltage cable installation part includes a straight installation section, and a corner installation section is arranged at one end of the straight installation section close to the low-voltage integrated distribution box, and a cable fixing part is arranged on the straight installation section and the corner installation section; the low-voltage integrated distribution box includes a box body, and a heat dissipation part and a dustproof part are arranged on the side wall of the box body, and a fire extinguishing part is arranged inside the box body. The utility model can solve the problem of densely arranged wires and poor heat dissipation performance of the distribution box.

Description

Technical Field

[0001] The utility model belongs to the technical field of electrical equipment, and in particular relates to a complete set of pole-mounted transformer platform equipment. Background Art

[0002] 10KV pole-mounted transformer platform complete equipment is a new type of electrical complete equipment with transformer as the core equipment, which integrates low-voltage integrated distribution box (JP cabinet), fuses, lightning arresters, iron accessories, hardware, high and low voltage wires and cables and other accessories in the same set of combined equipment. It has the characteristics of compact structure, reasonable layout, convenient construction and stable operation. It is widely used in urban and rural 10kV: 0.4kV distribution networks and is currently the most widely used 10kV: 0.4kV distribution facility.

[0003] At present, after the 10kV pole-mounted transformer is installed and put into operation as a set, the equipment will run for a long time due to peak electricity consumption. Due to the integrated arrangement of wires in the equipment, the distribution box will be overloaded for a long time, which may cause problems such as heating of cables and distribution boxes and even spontaneous combustion.

[0004] Therefore, it is necessary to design a complete set of pole-mounted transformer equipment to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a complete set of pole-mounted transformer platform equipment to solve the problems of densely arranged wires and poor heat dissipation performance of distribution boxes.

[0006] To achieve the above object, the utility model provides the following solution: a complete set of pole-mounted transformer platform equipment, including a transformer, on which a high-voltage fuse, a lightning arrester and an insulator are arranged, and also including a low-voltage integrated distribution box, on the outer side of which a low-voltage cable installation part is arranged;

[0007] The low-voltage cable installation portion comprises a straight installation section, one end of the straight installation section close to the low-voltage integrated distribution box is provided with a corner installation section, and both the straight installation section and the corner installation section are provided with a cable fixing portion;

[0008] The low-voltage integrated distribution box comprises a box body, a heat dissipation part and a dustproof part are arranged on the side wall of the box body, and a fire extinguishing part is arranged inside the box body.

[0009] Preferably, the corner installation section includes a 90° corner bridge, the 90° corner bridge is arranged at one end of the straight installation section close to the low-voltage integrated distribution box, and the cable fixing part is arranged on the 90° corner bridge.

[0010] Preferably, the straight installation section includes a straight bridge, the 90° angle bridge is arranged at one end of the straight bridge close to the low-voltage integrated distribution box, and the cable fixing part is arranged on the straight bridge.

[0011] Preferably, the cable fixing portion comprises a conductor pressing block and a plurality of cable fixing buckles, the conductor pressing block is detachably connected to the 90° corner bridge and / or the straight bridge, and the cable fixing buckles correspond one-to-one to the low-voltage cables.

[0012] Preferably, the conductor clamp comprises a clamp body, which is detachably connected to the 90° corner bridge and / or the straight bridge, and a plurality of equally spaced cable grooves are provided at the bottom end of the clamp body, wherein a rubber pad is fixedly connected to the top wall of the cable groove.

[0013] Preferably, the heat dissipation part includes a plurality of heat dissipation holes, which are symmetrically arranged on two opposite side walls of the box body, and a plurality of exhaust fans are arranged on the inner sides of two opposite side walls of the box body, and the exhaust fans correspond to the heat dissipation holes one by one.

[0014] Preferably, the fire extinguishing unit comprises a thermal aerosol fire extinguishing device, and the thermal aerosol fire extinguishing device is arranged at the inner bottom of the box body.

[0015] Preferably, a control panel is provided on the outside of the box, a smoke detector and a plurality of temperature sensors are provided inside the box, and the smoke detector, the temperature sensor, the exhaust fan, the thermal aerosol fire extinguishing device are electrically connected to the control panel.

[0016] Preferably, the dustproof part comprises dustproof vents, and the dustproof vents are provided on two opposite side walls of the box body, a wire inlet hole is provided at the top of one side wall, and a wire outlet hole is provided at the bottom of the other side wall.

[0017] Compared with the prior art, the utility model has the following advantages and technical effects:

[0018] The utility model can install the wires side by side through the low-voltage cable installation part, protect the wires from damage and keep them at a distance, and be beautiful and durable. During use, the utility model prevents the inside of the low-voltage integrated distribution box from directly contacting the outside world through the heat dissipation part. If the internal temperature is too high, the heat dissipation part will be activated to dissipate heat. If spontaneous combustion occurs, the fire extinguishing part will be used immediately to quickly extinguish the fire to ensure the safety of the main equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor:

[0020] Figure 1 This is the overall front view of the utility model;

[0021] Figure 2 It is the overall side view of the utility model;

[0022] Figure 3 This is a front view of the low-voltage integrated distribution box of the utility model;

[0023] Figure 4 This is the left view of the low-voltage integrated distribution box of the utility model;

[0024] Figure 5 This is the right view of the low-voltage integrated distribution box of the utility model;

[0025] Figure 6 This is a schematic diagram of a 90° corner bridge of the utility model;

[0026] Figure 7 This is a schematic diagram of the linear bridge of the utility model;

[0027] Figure 8 This is a schematic diagram of the wire pressing block of the utility model;

[0028] Fig. 9 This is a schematic diagram of the cable fixing buckle of the utility model.

[0029] Among them, 1. Transformer; 2. Low-voltage integrated distribution box; 201. Control panel; 202. Heat dissipation holes; 203. Dust-proof vents; 204. Mounting plate; 205. Exhaust fan; 206. Inlet hole; 207. Outlet hole; 208. Hot aerosol fire extinguishing device; 3. High-voltage fuse; 4. Lightning arrester; 5. Insulator; 6. 90° corner bridge; 7. Straight bridge; 8. Wire pressure block; 801. Pressure block body; 802. Rubber pad; 9. Cable fixing buckle. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0032] Reference Figures 1 to 9 The utility model provides a complete set of pole-mounted transformer platform equipment, including a transformer 1, on which a high-voltage fuse 3, a lightning arrester 4 and an insulator 5 are arranged, and also includes a low-voltage integrated distribution box 2, on the outside of which a low-voltage cable installation part is arranged;

[0033] The low-voltage cable installation part includes a straight installation section, and a corner installation section is provided at one end of the straight installation section close to the low-voltage integrated distribution box 2, and a cable fixing part is provided on both the straight installation section and the corner installation section;

[0034] The low-voltage integrated distribution box 2 comprises a box body, a heat dissipation part and a dustproof part are arranged on the side wall of the box body, and a fire extinguishing part is arranged inside the box body.

[0035] A further optimized solution is that the corner installation section includes a 90° corner bridge 6, the 90° corner bridge 6 is arranged at one end of the straight installation section close to the low-voltage integrated distribution box 2, and the cable fixing part is arranged on the 90° corner bridge 6.

[0036] To further optimize the solution, the straight installation section includes a straight bridge 7, a 90° corner bridge 6 is arranged at one end of the straight bridge 7 close to the low-voltage integrated distribution box 2, and the cable fixing part is arranged on the straight bridge 7.

[0037] The material of the 90° corner bridge 6 and the straight bridge 7 is glass fiber reinforced plastic or epoxy resin, and the shape is an "I" shape.

[0038] Arranging the 90° corner bridge 6 and the straight bridge 7 into an “I” shape can stably support the cables.

[0039] According to a further optimized solution, the cable fixing part includes a conductor pressing block 8 and a plurality of cable fixing buckles 9. The conductor pressing block 8 is detachably connected to the 90° corner bridge 6 and / or the straight bridge 7. The cable fixing buckles 9 correspond one-to-one to the low-voltage cables.

[0040] The conductor pressing block 8 and the cable fixing buckle 9 can stably fix the cables on the 90° corner bridge 6 and the straight bridge 7.

[0041] According to a further optimization scheme, the conductor clamp 8 comprises a clamp body 801, which is detachably connected to the 90° corner bridge 6 and / or the straight bridge 7. A plurality of equally spaced cable grooves are provided at the bottom of the clamp body 801, and a rubber pad 802 is fixedly connected to the top wall of the cable groove.

[0042] The size of the cable trough is selected according to the wire diameter of the cable to prevent damage to the insulation layer when fixing the cable.

[0043] According to a further optimized solution, the heat dissipation part includes a plurality of heat dissipation holes 202 symmetrically arranged on two opposite side walls of the box body, and a plurality of exhaust fans 205 are arranged on the inner sides of the two opposite side walls of the box body, and the exhaust fans 205 correspond to the heat dissipation holes 202 one by one.

[0044] The heat dissipation holes 202 can effectively dissipate heat inside the device.

[0045] Furthermore, the exhaust fan 205 is installed on the inner sides of two opposite side walls of the box body through the mounting plate 204 .

[0046] According to a further optimized solution, the fire extinguishing unit includes a hot aerosol fire extinguishing device 208, and the hot aerosol fire extinguishing device 208 is arranged at the bottom of the inner side of the box body.

[0047] To further optimize the solution, a control panel 201 is provided on the outside of the box, and a smoke detector and several temperature sensors are provided inside the box. The smoke detector, temperature sensor, exhaust fan 205, and hot aerosol fire extinguishing device 208 are electrically connected to the control panel 201.

[0048] The control panel 201 sets a warning temperature, and when the temperature inside the box exceeds the preset temperature, the exhaust fan 205 is started to dissipate heat.

[0049] According to a further optimized solution, the dustproof part includes dustproof vents 203, which are provided on two opposite side walls of the box body, with an inlet hole 206 provided on the top of one side wall and an outlet hole 207 provided on the bottom of the other side wall.

[0050] A filter screen is arranged on the dustproof vent hole 203, and the dustproof vent hole 203 has both dustproof and heat dissipation effects.

[0051] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0052] The embodiments described above are only descriptions of the preferred methods of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should fall within the protection scope determined by the claims of the present invention.

Claims

1. A complete set of pole-mounted transformer equipment, comprising a transformer (1), wherein the transformer (1) is provided with a high-voltage fuse (3), a lightning arrester (4) and an insulator (5), characterized in that: It also includes a low-voltage integrated distribution box (2), wherein a low-voltage cable installation portion is arranged outside the low-voltage integrated distribution box (2); The low-voltage cable installation portion comprises a straight installation section, one end of the straight installation section close to the low-voltage integrated distribution box (2) is provided with a corner installation section, and both the straight installation section and the corner installation section are provided with a cable fixing portion; The low-voltage integrated distribution box (2) comprises a box body, a heat dissipation part and a dustproof part are arranged on the side wall of the box body, and a fire extinguishing part is arranged inside the box body.

2. A complete set of pole-mounted transformer equipment according to claim 1, characterized in that: The corner installation section comprises a 90° corner bridge (6), the 90° corner bridge (6) is arranged at one end of the straight installation section close to the low-voltage integrated distribution box (2), and the cable fixing part is arranged on the 90° corner bridge (6).

3. A complete set of pole-mounted transformer equipment according to claim 2, characterized in that: The straight installation section comprises a straight bridge (7), the 90° angle bridge (6) is arranged at one end of the straight bridge (7) close to the low-voltage integrated distribution box (2), and the cable fixing portion is arranged on the straight bridge (7).

4. A complete set of pole-mounted transformer equipment according to claim 3, characterized in that: The cable fixing part comprises a conductor pressing block (8) and a plurality of cable fixing buckles (9); the conductor pressing block (8) is detachably connected to the 90° angle bridge (6) and / or the straight bridge (7); and the cable fixing buckles (9) correspond one-to-one to the low-voltage cables.

5. A complete set of pole-mounted transformer equipment according to claim 4, characterized in that: The conductor pressing block (8) comprises a pressing block body (801), wherein the pressing block body (801) is detachably connected to the 90° angle bridge (6) and / or the straight bridge (7), and a plurality of cable grooves arranged at equal intervals are provided at the bottom end of the pressing block body (801), and a rubber pad (802) is fixedly connected to the top wall of the cable groove.

6. A complete set of pole-mounted transformer equipment according to claim 1, characterized in that: The heat dissipation part comprises a plurality of heat dissipation holes (202), and the plurality of heat dissipation holes (202) are symmetrically arranged on two opposite side walls of the box body. A plurality of exhaust fans (205) are arranged on the inner sides of the two opposite side walls of the box body, and the exhaust fans (205) correspond one to one to the heat dissipation holes (202).

7. A complete set of pole-mounted transformer equipment according to claim 6, characterized in that: The fire extinguishing unit comprises a hot aerosol fire extinguishing device (208), and the hot aerosol fire extinguishing device (208) is arranged at the bottom of the inner side of the box body.

8. A complete set of pole-mounted transformer equipment according to claim 7, characterized in that: A control panel (201) is arranged outside the box, and a smoke detector and a plurality of temperature sensors are arranged inside the box. The smoke detector, the temperature sensor, the exhaust fan (205), and the hot aerosol fire extinguishing device (208) are electrically connected to the control panel (201).

9. The complete set of pole-mounted transformer station equipment according to claim 1, characterized in that: The dustproof part comprises a dustproof vent (203), and the dustproof vent (203) is provided on two opposite side walls of the box body, a wire inlet hole (206) is provided on the top of one side wall, and a wire outlet hole (207) is provided on the bottom of the other side wall.

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