Outdoor electrical equipment cabinet

Abstract

The utility model discloses an outdoor electrical equipment cabinet which comprises a cabinet body, a cabinet door, a flat pipe frame, a heat dissipation fan, equipment trays and wire inlet and outlet pipes. According to the outdoor electrical equipment cabinet, the waterproof turnup is matched with the buckling edge strip, so that the waterproof effect at the covering part of the cabinet body and the cabinet door can be realized; the shielding shed can further enhance the waterproof performance, can reduce the sunlight irradiation, reduces the influence of the environment temperature on the temperature in the cabinet body, and also can shield and protect the heat dissipation window at the top. Through cooperation of the diversion mechanism and the heat dissipation fan, the active heat dissipation performance can be enhanced, and reliable and stable operation of each electrical device in the cabinet body can be maintained. By means of detachable installation of the hooks on the U-shaped hanging seats and the hanging convex columns, all the electrical equipment can be conveniently installed in the equipment tray and then integrally installed in the cabinet body, and installation is more convenient and faster.

Description

Technical Field

[0001] This utility model relates to an electrical protection device, and more particularly to an outdoor electrical equipment cabinet. Background Technology

[0002] Currently, with the rapid development of infrastructure, more and more electrical equipment is being used in various scenarios. In some of these scenarios, outdoor equipment cabinets are needed to protect the equipment, ensure electrical safety, and reduce the impact of the environment. Existing electrical equipment cabinets have simple structures, often just basic cabinets, which are inadequate in terms of waterproofing and heat dissipation, hindering their long-term reliable operation outdoors. Therefore, it is necessary to design an outdoor electrical equipment cabinet with better waterproofing and heat dissipation performance to ensure the long-term reliable operation of electrical equipment outdoors. Utility Model Content

[0003] The purpose of this utility model is to provide an outdoor electrical equipment cabinet that has good waterproof and heat dissipation performance, thus ensuring the long-term reliable operation of electrical equipment outdoors.

[0004] Technical Solution: The outdoor electrical equipment cabinet of this utility model includes a cabinet body, a cabinet door, a flat tube frame, a cooling fan, various equipment trays, and various inlet and outlet conduits. A window is provided on the front side of the cabinet body, and a waterproof flange that folds forward is provided at the edge of the window. The cabinet door is hinged to the front edge of the cabinet body to cover the window on the front side. A snap-fit ​​strip is provided on the back of the cabinet door to fasten to the outer edge of the waterproof flange. The flat tube frame is vertically fixed to the middle of the rear inner wall of the cabinet body, and various hanging protrusions are spaced apart on the left and right sides of the upper part of the flat tube frame. A U-shaped mounting seat is provided in the middle of the rear side of each equipment tray, and a hook is provided on the left and right side plates of the U-shaped mounting seat. Each equipment tray is hung on the corresponding position via the hooks on the U-shaped mounting seat. The mounting brackets are located on the mounting columns; U-shaped supports are installed inside the equipment tray, and waist-shaped holes for installing electrical equipment are provided on the top crossbeam of the U-shaped supports; ventilation windows are provided at the bottom of the equipment tray and below each U-shaped support; an air inlet is provided in the middle of the left and right sides of the cabinet, and a rain cover is provided at each air inlet; a guide mechanism is provided inside the cabinet and at the air inlet to guide the incoming airflow; a canopy is installed on the outer top of the cabinet supported by a top column, and the edge of the canopy extends beyond the four edges of the cabinet; a heat dissipation window is provided at the center of the top of the cabinet; a U-shaped bracket is provided inside the cabinet and at the heat dissipation window, and the cooling fan is installed on the U-shaped bracket; all inlet and outlet conduits are installed through the bottom of the cabinet.

[0005] Furthermore, a bottom cable inlet / outlet hole is provided on the lower front side of the flat tube frame, and an upper cable inlet / outlet hole is provided on the upper front side of the flat tube frame, above each U-shaped mounting base.

[0006] Furthermore, an air intake protective net is provided on the air inlet; and a heat dissipation protective net is provided at the heat dissipation window.

[0007] Furthermore, the flow guiding mechanism includes two strip-shaped side plates, four adjusting sleeves, four supporting rotating shafts, and four flow guide plates. The two strip-shaped side plates are vertically arranged on the front and rear sides of the air inlet. The four supporting rotating shafts are rotatably mounted longitudinally on the two strip-shaped side plates, with one end extending out of the strip-shaped side plates. The four adjusting sleeves are slidably sleeved on the extended ends of the four supporting rotating shafts, and each of the four adjusting sleeves is equipped with a spring for pulling the end of the supporting rotating shaft into place. A limit groove is provided on the insertion end of the supporting rotating shaft, and a limit slider is provided in the adjusting sleeve and slidably embedded in the limit groove. Multiple positioning holes are distributed on the circumference of the strip-shaped side plates near the adjusting sleeves. A positioning rod is vertically arranged on the adjusting sleeve, and an insertion rod is provided at the end of the positioning rod for insertion into the positioning hole. The four flow guide plates are fixed on the four supporting rotating shafts and located between the two strip-shaped side plates.

[0008] Furthermore, a ring plate is provided on the inner end of the inlet and outlet conduit, and a sealing tube for filling with sealing material is installed on the outer ring edge of the ring plate.

[0009] Furthermore, a threaded seat is provided on the front side of the U-shaped mounting base, and a hand-tightening bolt is installed on the threaded seat with a through thread, and the end of the hand-tightening bolt presses against the front side of the flat tube frame.

[0010] Compared with the prior art, the advantages of this utility model are as follows: the combination of waterproof flange and snap-fit ​​edge strip can achieve waterproofing at the junction of the cabinet body and the cabinet door; the use of the shielding canopy can further enhance the waterproof performance, reduce sunlight exposure, reduce the impact of ambient temperature on the temperature inside the cabinet, and also shield and protect the heat dissipation window on the top; the combination of the air guiding mechanism and the cooling fan can enhance the active heat dissipation performance and maintain the reliable and stable operation of various electrical devices inside the cabinet; the detachable installation of the hooks and mounting protrusions on the U-shaped mounting base can facilitate the overall installation of various electrical devices into the cabinet after they are installed in the equipment tray, making the installation more convenient. Attached Figure Description

[0011] Figure 1 This is a front view structural diagram of the present invention;

[0012] Figure 2 This is a schematic diagram of the side mounting structure of the U-shaped mount of this utility model;

[0013] Figure 3 This is a cross-sectional view of the equipment tray structure of this utility model;

[0014] Figure 4 This is a schematic diagram of the flow guiding mechanism of this utility model;

[0015] Figure 5 This is a cross-sectional view of the installation location of the flow guiding mechanism of this utility model;

[0016] Figure 6 This is a cross-sectional view of the inlet and outlet conduits of this utility model. Detailed Implementation

[0017] The technical solution of this utility model will be described in detail below with reference to the accompanying drawings, but the protection scope of this utility model is not limited to the described embodiments. Example

[0018] like Figure 1-6 As shown, the outdoor electrical equipment cabinet disclosed in this utility model includes: a cabinet body 1, a cabinet door 2, a flat tube frame 11, a cooling fan 10, various equipment trays 20, and various inlet and outlet conduits 14; a window is provided on the front side of the cabinet body 1, and a waterproof flange 4 that folds forward is provided on the edge of the window; the cabinet door 2 is hinged to the front edge of the cabinet body 1 to cover the window on the front side of the cabinet body 1; a snap-fit ​​strip 5 is provided on the back of the cabinet door 2 to fasten to the outer periphery of the waterproof flange 4; the flat tube frame 11 is vertically fixed to the middle of the rear inner wall of the cabinet body 1, and various hanging protrusions 16 are provided at intervals on the left and right sides of the upper part of the flat tube frame 11; a U-shaped mounting seat 17 is provided in the middle of the rear side of each equipment tray 20, and a hook 18 is provided on the left and right side plates of the U-shaped mounting seat 17; each equipment tray 20 is hung at the corresponding position by the hooks 18 on the U-shaped mounting seat 17. The mounting protrusion 16 is mounted on the equipment tray 20; a U-shaped bracket 32 ​​is provided inside the equipment tray 20, and a waist-shaped hole 33 for installing electrical equipment is provided on the top crossbeam of the U-shaped bracket 32; ventilation windows 34 are provided at the bottom of the equipment tray 20 and below each U-shaped bracket 32; an air inlet 22 is provided in the middle of the left and right sides of the cabinet 1, and a rain cover 21 is provided at each of the two air inlets 22; a guide mechanism is provided inside the cabinet 1 and at the air inlet 22 to guide the incoming airflow; a shield 6 is supported by a top column 7 on the outer top of the cabinet 1, and the edge of the shield 6 extends beyond the four edges of the cabinet 1; a heat dissipation window is provided at the center of the top of the cabinet 1; a U-shaped bracket 8 is provided inside the cabinet 1 and at the heat dissipation window, and a cooling fan 10 is installed on the U-shaped bracket 8; each inlet and outlet conduit 14 is installed through the bottom of the cabinet 1.

[0019] The waterproof flange 4 and the snap-fit ​​edge strip 5 work together to achieve waterproofing at the junction of the cabinet body 1 and the cabinet door 2. The shielding canopy 6 further enhances the waterproofing performance, reduces sunlight exposure, lowers the impact of ambient temperature on the temperature inside the cabinet body 1, and also provides protection for the top ventilation windows. The airflow guiding mechanism and the cooling fan 10 work together to enhance active heat dissipation performance and maintain the reliable and stable operation of all electrical equipment inside the cabinet body 1. The detachable installation of the hooks 18 and the mounting protrusions 16 on the U-shaped mounting base 17 makes it easy to install all electrical equipment in the equipment tray 20 and then install it into the cabinet body 1 as a whole, making the installation more convenient.

[0020] Furthermore, a bottom cable entry / exit hole 13 is provided on the lower front side of the flat tube frame 11, and an upper cable entry / exit hole 12 is provided on the upper front side of the flat tube frame 11, above each U-shaped mounting base 17. The bottom cable entry / exit hole 13 and the upper cable entry / exit hole 12 facilitate the insertion and insertion of cables, thereby achieving cable organization within the cabinet 1.

[0021] Furthermore, an air intake protective net 23 is provided to cover the air inlet 22; and a heat dissipation protective net 9 is provided to cover the heat dissipation window. The air intake protective net 23 and the heat dissipation protective net 9 can provide safety protection at the corresponding locations, reducing the entry of debris or insects.

[0022] Furthermore, the airflow guiding mechanism includes two strip-shaped side plates 26, four adjusting sleeves 29, four supporting rotating shafts 24, and four guide plates 25; the two strip-shaped side plates 26 are vertically arranged on the front and rear sides of the air inlet 22, and the four supporting rotating shafts 24 are rotatably and longitudinally mounted on the two strip-shaped side plates 26, with one end extending out of the strip-shaped side plates 26; the four adjusting sleeves 29 are respectively slidably sleeved on the extended ends of the four supporting rotating shafts 24, and each of the four adjusting sleeves 29 is provided with a spring for pulling the end of the supporting rotating shaft 24 into place; the insertion of the supporting rotating shaft 24... A limiting groove 28 is provided at the inlet end, and a limiting slider that slides into the limiting groove 28 is provided inside the adjusting sleeve 29 to ensure that the adjusting sleeve 29 rotates synchronously with the supporting shaft 24. Multiple positioning holes 27 are distributed on the circumference of the strip-shaped side plate 26 near the adjusting sleeve 29. A positioning rod 30 is vertically provided on the adjusting sleeve 29, and an insertion rod 31 for insertion into the positioning hole 27 is provided at the end of the positioning rod 30. Four guide plates 25 are respectively fixed on four supporting shafts 24 and located between two strip-shaped side plates 26. A spring-loaded spring maintains the elastic tension of the adjusting sleeve 29, allowing the insertion rod 31 to be stably inserted into the corresponding positioning hole 27, ensuring the reliability of the guide plate 25's orientation positioning. By providing multiple positioning holes 27, multi-angle positioning adjustment needs can be met.

[0023] Furthermore, a ring plate is provided on the inner end of the inlet / outlet pipe 14, and a sealing pipe 15 for filling with sealing material is installed on the outer ring edge of the ring plate, so as to facilitate sealing of the pipe opening of the inlet / outlet pipe 14 and play a role in waterproofing and insect prevention.

[0024] Furthermore, a threaded seat is provided on the front side of the U-shaped mounting base 17, and a hand-tightening bolt 19 is installed on the threaded seat with a through thread. The end of the screw of the hand-tightening bolt 19 is pressed against the front side of the flat tube frame 11, thereby enhancing the stability of the U-shaped mounting base 17.

[0025] Furthermore, a support foot 3 is provided at the bottom of the cabinet 1 to achieve suspended support at the bottom, which serves as a waterproof function for the bottom of the cabinet 1 and also facilitates the installation of cables through the lower end of the conduit 14.

[0026] In use, the outdoor electrical equipment cabinet disclosed in this utility model is first installed on the U-shaped brackets 32 of each equipment tray 20. Then, the equipment tray 20 is hung on the corresponding hanging protrusions 16 at the corresponding height position through the U-shaped mounting base 17, and then pressed and locked with the hand-tightening bolts 19. Next, the corresponding cables are passed through the inlet / outlet pipes 14 into the cabinet body 1, then through the bottom inlet / outlet holes 13 into the flat tube frame 11, and then through the upper inlet / outlet holes 12 at the corresponding position to connect to the corresponding electrical equipment. Then, sealing material is filled into the sealing tube 15 to seal the pipe opening. Then, the orientation angle of each guide plate 25 is adjusted according to the position of each equipment tray 20 and the heat dissipation needs of the electrical equipment. Finally, the cooling fan 10 is connected to an external power supply to achieve heat dissipation.

[0027] As described above, although the present invention has been shown and described with reference to specific preferred embodiments, it should not be construed as limiting the present invention itself. Various changes in form and detail may be made to the present invention without departing from the spirit and scope of the appended claims.

Claims

1. An outdoor electrical equipment cabinet, characterized in that: Includes cabinet (1), cabinet door (2), flat tube rack (11), cooling fan (10), various equipment trays (20), and various inlet and outlet conduits (14); a window is provided on the front side of the cabinet (1), and a waterproof flange (4) that folds forward is provided on the edge of the window; the cabinet door (2) is hinged to the front edge of the cabinet (1) to cover the window on the front side of the cabinet (1); a snap-fit ​​strip (5) is provided on the back of the cabinet door (2) to fasten to the outer perimeter of the waterproof flange (4); flat tube The frame (11) is vertically fixed in the middle of the rear inner wall of the cabinet (1), and each of the left and right sides of the upper part of the flat tube frame (11) is provided with a hanging protrusion (16) at intervals; each of the equipment trays (20) is provided with a U-shaped mounting seat (17) in the middle of the rear side, and each of the left and right side plates of the U-shaped mounting seat (17) is provided with a hook (18); each equipment tray (20) is hung on the corresponding hanging protrusion (16) through the hook (18) on the U-shaped mounting seat (17). A U-shaped bracket (32) is provided inside the equipment tray (20), and a waist-shaped hole (33) for installing electrical equipment is provided on the top crossbeam of the U-shaped bracket (32); a ventilation window (34) is provided at the bottom of the equipment tray (20) and below each U-shaped bracket (32); an air inlet (22) is provided in the middle of the left and right sides of the cabinet (1), and a rain cover (21) is provided at each of the two air inlets (22); inside the cabinet (1) and located at the air inlet (22) A flow guiding mechanism is provided at the top of the cabinet (1) to guide the airflow. A shield (6) is installed on the top of the cabinet (1) by a top column (7) and the edge of the shield (6) extends beyond the four edges of the cabinet (1). A heat dissipation window is provided at the center of the top of the cabinet (1). A U-shaped bracket (8) is provided inside the cabinet (1) and at the heat dissipation window, and a heat dissipation fan (10) is installed on the U-shaped bracket (8). Each inlet and outlet pipe (14) is installed through the bottom of the cabinet (1).

2. The outdoor electrical equipment cabinet according to claim 1, characterized in that: A bottom cable inlet / outlet hole (13) is provided on the lower front side of the flat tube frame (11), and an upper cable inlet / outlet hole (12) is provided on the upper front side of the flat tube frame (11) and above each U-shaped mounting base (17).

3. The outdoor electrical equipment cabinet according to claim 1, characterized in that: An air inlet protective net (23) is covered on the air inlet (22); a heat dissipation protective net (9) is covered at the heat dissipation window.

4. The outdoor electrical equipment cabinet according to claim 1, characterized in that: The airflow guiding mechanism includes two strip-shaped side plates (26), four adjusting sleeves (29), four supporting rotating shafts (24), and four guide plates (25). The two strip-shaped side plates (26) are vertically arranged on the front and rear sides of the air inlet (22). The four supporting rotating shafts (24) are rotatably mounted longitudinally on the two strip-shaped side plates (26), with one end extending out of the strip-shaped side plates (26). The four adjusting sleeves (29) are slidably sleeved on the extended ends of the four supporting rotating shafts (24), and each of the four adjusting sleeves (29) is provided with a spring for pulling the end of the supporting rotating shaft (24) into place. A limiting groove (28) is provided on the insertion end of the support shaft (24), and a limiting slider is provided in the adjusting sleeve (29) for sliding insertion into the limiting groove (28); multiple positioning holes (27) are distributed on the circumference of the strip side plate (26) near the adjusting sleeve (29); a positioning rod (30) is vertically provided on the adjusting sleeve (29), and an insertion rod (31) for insertion into the positioning hole (27) is provided at the end of the positioning rod (30); four guide plates (25) are fixed on the four support shafts (24) respectively, and are located between the two strip side plates (26).

5. The outdoor electrical equipment cabinet according to claim 1, characterized in that: A ring plate is provided on the inner end of the inlet / outlet pipe (14), and a sealing pipe (15) for filling sealing material is installed on the outer ring edge of the ring plate.

6. The outdoor electrical equipment cabinet according to claim 1, characterized in that: A threaded seat is provided on the front side of the U-shaped mounting base (17), and a hand-tightening bolt (19) is installed on the threaded seat with a through thread, and the end of the screw of the hand-tightening bolt (19) is pressed against the front side of the flat tube frame (11).

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