Heat dissipation type outdoor switch cabinet

Abstract

The utility model discloses a heat dissipation type outdoor switch cabinet, and relates to the technical field of switch cabinets. Comprising a cabinet body, a cabinet door is installed on the front side of the cabinet body through hinges, hollow interlayers are arranged on the peripheral side walls of the cabinet body, aerogel felts are arranged in the hollow interlayers, an installation back plate is fixedly installed in the cabinet body, a vapor chamber is embedded in the installation back plate, a heat conduction pipe is soldered on the back face of the vapor chamber, and an assembly opening is formed in the rear side of the cabinet body. According to the heat dissipation type outdoor switch cabinet, the hollow interlayer is arranged in the cabinet shell, the aerogel felt is arranged in the cabinet shell, the heat dissipation type outdoor switch cabinet has the extremely low heat conductivity coefficient, the excellent fireproof performance and the like, heat radiation from the external high-temperature environment can be delayed or stopped, the structural mode that convection of internal air and external air is not conducted is adopted, and electric appliance components are fixed to the installation backboard; through heat conduction of the vapor chamber, the heat conduction pipe and the cooling fins, heat is taken away through the axial flow fan, the internal temperature is reduced, and meanwhile dust is effectively isolated.

Description

Technical Field

[0001] The utility model relates to the technical field of switch cabinets, in particular to an outdoor switch cabinet with heat dissipation function. Background Technique

[0002] A switch cabinet is an electrical device. The external line of the switch cabinet first enters the main control switch in the cabinet, and then enters the sub-control switch. Each branch is set according to its needs. The main function of the switch cabinet is to open, control and protect electrical equipment during the processes of power generation, power transmission, power distribution and electric energy conversion in the power system.

[0003] Generally, a large number of electrical components or communication devices are stored in the switch cabinet. During the long-term operation of these devices, the temperature inside the cabinet will inevitably rise, which will seriously affect the normal operation of the devices in severe cases. Usually, a exhaust fan is installed on the switch cabinet to achieve temperature reduction. However, when the fan works, external dust, oil stains and harmful gases will also enter the cabinet and be adsorbed by the static electricity on the surface of the circuit. Over time, it will cause certain corrosion to the components and circuits. Content of the Utility Model

[0004] The utility model provides an outdoor switch cabinet with heat dissipation function to solve the problems in the background technique.

[0005] To achieve the above object, the utility model provides the following technical solution: an outdoor switch cabinet with heat dissipation function, including a cabinet body. The front side of the cabinet body is installed with a cabinet door through a hinge. The four side walls of the cabinet body are provided with a hollow interlayer, and aerogel felt is arranged in the hollow interlayer. An installation backboard is fixedly installed in the cabinet body, and a heat pipe is embedded on the installation backboard. The back of the heat pipe is soldered with a heat conduction pipe. An assembly port is opened on the rear side of the cabinet body, and a heat sink is fixedly installed in the assembly port. The heat transfer surface of the heat sink is soldered with one end of the heat conduction pipe, and an axial flow fan is installed on the heat dissipation surface of the heat sink. A protective cover is arranged on the rear side wall of the cabinet body, and the protective cover covers the outside of the axial flow fan.

[0006] Further, a handle lock is installed on the cabinet door, and the cabinet door is locked and connected with the cabinet body through the handle lock.

[0007] Further, a rain shield is installed on the top of the cabinet body, and the rain shield is of a hollow structure.

[0008] Further, fixed corner brackets are arranged in the cabinet body, and the installation backboard is installed on the fixed corner brackets through screws.

[0009] Further, installation holes are opened on the installation backboard, and the installation holes are evenly distributed on the installation backboard.

[0010] Further, the front end surface of the heat pipe is flush with the front end surface of the installation backboard, and the heat pipes are evenly distributed on the installation backboard.

[0011] Compared with the prior art, the utility model provides a heat-dissipating outdoor switch cabinet, which has the following beneficial effects:

[0012] In the heat-dissipating outdoor switch cabinet, a hollow interlayer is provided in the cabinet shell, and aerogel felt is built in. It has an extremely low thermal conductivity, excellent fireproof performance, etc., can delay or block the heat radiation from the external high-temperature environment, and adopts a structural method in which the internal and external air do not conduct convection. The electrical components are fixed on the mounting backplane, and through the heat conduction of the heat pipe, the heat conduction pipe and the heat sink, the axial flow fan is used to take away the heat, effectively isolating the dust while reducing the internal temperature. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is a schematic structural diagram of the utility model;

[0014] Figure 2 is a side view of the utility model;

[0015] Figure 3 is a side sectional view of the utility model.

[0016] In the figure: 1, cabinet body; 2, cabinet door; 3, hollow interlayer; 4, aerogel felt; 5, mounting backplane; 6, heat pipe; 7, heat conduction pipe; 8, assembly port; 9, heat sink; 10, axial flow fan; 11, protective cover; 12, handle lock; 13, rain cover; 14, fixing angle code; 15, mounting hole. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0017] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0018] Please refer to Figures 1-3, the present utility model discloses a heat-dissipating outdoor switch cabinet, which includes a cabinet body 1. A cabinet door 2 is installed on the front side of the cabinet body 1 through a hinge. Hollow interlayers 3 are provided on the peripheral side walls of the cabinet body 1, and aerogel felts 4 are arranged in the hollow interlayers 3. An installation backboard 5 is fixedly installed in the cabinet body 1, and a heat pipe 6 is embedded on the installation backboard 5. A heat conduction pipe 7 is soldered on the back surface of the heat pipe 6, and an assembly port 8 is opened on the rear side of the cabinet body 1. A heat sink 9 is fixedly installed in the assembly port 8. The heat transfer surface of the heat sink 9 is soldered together with one end of the heat conduction pipe 7, and an axial flow fan 10 is installed on the heat dissipation surface of the heat sink 9. A hollow interlayer 3 is provided in the cabinet shell and is internally provided with an aerogel felt 4, which has an extremely low thermal conductivity, excellent fireproof performance, etc., can delay or prevent heat radiation from the external high-temperature environment, and adopts a structural method in which internal and external air do not conduct convection. Electrical components are fixed on the installation backboard 5. Through the heat conduction of the heat pipe 6, the heat conduction pipe 7 and the heat sink 9, the axial flow fan 10 is used to take away the heat, effectively isolating dust while reducing the internal temperature. A protective cover 11 is provided on the rear side wall of the cabinet body 1, and the protective cover 11 covers the outside of the axial flow fan 10.

[0019] Specifically, a handle lock 12 is installed on the cabinet door 2, and the cabinet door 2 is locked and connected to the cabinet body 1 through the handle lock 12.

[0020] In this implementation scheme, the principle of the handle lock 12 is to realize the opening, closing and locking functions of the door lock through the internal mechanical structure, ensuring the safety and convenience of use of the door.

[0021] Specifically, a rain shield 13 is installed on the top of the cabinet body 1, and the rain shield 13 is of a hollow structure.

[0022] In this implementation scheme, the rain shield 13 can effectively block rainwater, prevent rainwater from directly contacting the switch cabinet, and thus reduce the erosion of the switch cabinet by rainwater.

[0023] Specifically, fixing corner codes 14 are provided in the cabinet body 1, and the installation backboard 5 is installed on the fixing corner codes 14 through screws.

[0024] In this implementation scheme, the fixing corner code 14 is a connecting structural member, which is mainly used for the installation and fixation of the installation backboard 5.

[0025] Specifically, installation holes 15 are opened on the installation backboard 5, and the installation holes 15 are evenly distributed on the installation backboard 5.

[0026] In this implementation scheme, electrical components are fixed on the installation backboard 5 through the installation holes 15 in cooperation with screws.

[0027] Specifically, the front end surface of the heat pipe 6 is flush with the front end surface of the installation backboard 5, and the heat pipes 6 are evenly distributed on the installation backboard 5.

[0028] In this embodiment, when the electrical component is fixed to the mounting backplane 5, its back surface needs to be closely attached to the heat sink plate 6 to ensure the effectiveness of heat conduction.

[0029] During use, a hollow sandwich layer 3 is provided in the cabinet housing, and an aerogel felt 4 is built in. It has an extremely low thermal conductivity, excellent fire resistance, etc., can delay or prevent heat radiation from the external high-temperature environment, and adopts a structural method where the internal and external air do not convect. The electrical component is fixed to the mounting backplane 5. Through the heat conduction of the heat sink plate 6, the heat conduction pipe 7 and the heat sink 9, the axial flow fan 10 is used to take away the heat, effectively isolating dust while reducing the internal temperature.

[0030] In summary, for this heat-dissipating outdoor switchgear cabinet, a hollow sandwich layer 3 is provided in the cabinet housing, and an aerogel felt 4 is built in. It has an extremely low thermal conductivity, excellent fire resistance, etc., can delay or prevent heat radiation from the external high-temperature environment, and adopts a structural method where the internal and external air do not convect. The electrical component is fixed to the mounting backplane 5. Through the heat conduction of the heat sink plate 6, the heat conduction pipe 7 and the heat sink 9, the axial flow fan 10 is used to take away the heat, effectively isolating dust while reducing the internal temperature.

[0031] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A heat dissipation type outdoor switch cabinet, comprising a cabinet body (1), characterized in that: The cabinet body (1) is provided with a cabinet door (2) on the front side via a hinge, the cabinet body (1) is provided with a hollow interlayer (3) on the four side walls, and an aerogel felt (4) is provided in the hollow interlayer (3), a mounting back plate (5) is fixedly mounted in the cabinet body (1), and a heat spreader (6) is embedded on the mounting back plate (5), a heat conducting pipe (7) is soldered to the back side of the heat spreader (6), an assembly opening (8) is provided on the rear side of the cabinet body (1), and a heat sink (9) is fixedly mounted in the assembly opening (8), a heat transfer surface of the heat sink (9) is soldered to one end of the heat conducting pipe (7), and an axial flow fan (10) is installed on the heat dissipation surface of the heat sink (9), and a protective cover (11) is provided on the rear side wall of the cabinet body (1), and the protective cover (11) covers the outside of the axial flow fan (10).

2. A heat dissipation type outdoor switch cabinet according to claim 1, characterized in that: A handle lock (12) is installed on the cabinet door (2), and is locked and connected to the cabinet body (1) via the handle lock (12).

3. The heat dissipation type outdoor switch cabinet according to claim 1, characterized in that: A rain cover (13) is installed on the top of the cabinet (1), and the rain cover (13) is a hollow structure.

4. The heat dissipation type outdoor switch cabinet according to claim 1, characterized in that: A fixed angle bracket (14) is provided in the cabinet (1), and the mounting back plate (5) is mounted on the fixed angle bracket (14) by means of screws.

5. The heat dissipation type outdoor switch cabinet according to claim 1, characterized in that: The mounting back plate (5) is provided with mounting holes (15), and the mounting holes (15) are evenly distributed on the mounting back plate (5).

6. The heat dissipation type outdoor switch cabinet according to claim 1, characterized in that: The front end surface of the heat spreader (6) is flush with the front end surface of the mounting back plate (5), and the heat spreaders (6) are evenly distributed on the mounting back plate (5).

Images