An explosion-proof electrical control cabinet convenient for cooling

Abstract

The utility model discloses an explosion-proof electrical control cabinet which is easy to cool, comprising a box body, a cooling box connected to a cavity at the rear end of the box body, a fixing frame installed on the front and rear side walls of the cooling box cavity, fixing frames protruding from both the front and rear ends of the fixing frame, and heat dissipation copper tubes arranged in a transverse array in the fixing frame are installed through the fixing parts; an aluminum radiator is arranged in the fixing frame; a plurality of fans are embeddedly installed at the rear end of the cooling box, and a mesh cover is arranged on the outer side cover of the fans; a first heat dissipation hole is opened at the front end of the box body, and a second heat dissipation hole is opened at the lower end face of the box body, and the temperature can be effectively reduced by utilizing the heat dissipation device and air flow, so as to ensure that they operate within a safe working temperature range, thereby improving the stability of the system and extending the service life.

Description

Technical Field

[0001] The utility model relates to the technical field of electrical control equipment, in particular to an explosion-proof electrical control cabinet which is convenient for cooling. Background Art

[0002] An electrical control cabinet is an integrated electrical device that installs various switchgear, measuring instruments, protective devices, control elements, intelligent controllers and related auxiliary equipment in an orderly manner in a closed or semi-closed metal cabinet or screen in accordance with the design requirements and safety specifications of electrical engineering.

[0003] There are many electrical control components installed inside the electrical control cabinet. When the weather is hot, the temperature inside the electrical control cabinet is high, which can easily cause the electrical control components in the working state to overheat and burn, thereby causing a more dangerous explosion. The electrical control cabinets in the prior art all dissipate heat through a plurality of heat dissipation holes that are simply opened, and the heat dissipation effect is poor, and there are many safety hazards. Utility Model Content

[0004] In order to solve the above problems, the utility model provides an explosion-proof electrical control cabinet which has better heat dissipation performance, is simple to install and is lighter and easier to cool.

[0005] In order to achieve the above-mentioned purpose, the utility model provides an explosion-proof electrical control cabinet that is easy to cool, including a box body, a cooling box connected to the cavity at the rear end of the box body, a fixing frame is installed on the front and rear side walls of the cooling box cavity, and fixing frames are protruding from the front and rear ends of the fixing frame, and heat dissipation copper tubes arranged in a horizontal array in the fixing frame are installed through the fixing parts; an aluminum radiator is arranged in the fixing frame; a plurality of fans are embeddedly installed at the rear end of the cooling box, and a mesh cover is provided on the outer side cover of the fan; a first heat dissipation hole is opened at the front end of the box body, and a second heat dissipation hole is opened on the lower end surface of the box body.

[0006] Preferably, the box body is a rectangular cavity structure which is hollow inside and open at the front end, a door panel that can be opened and closed is installed at the front end opening of the box body, a first heat dissipation hole is opened on the door panel, and a window is opened on the front end surface of the door panel; a sunshade is also arranged at the upper end of the box body.

[0007] Preferably, a first mounting hole is arranged in a rectangular array on the rear end surface of the box cavity, the cooling box is connected to the cavity on the rear end surface of the box, and the rear end surface of the cooling box is provided with a second mounting hole corresponding to the first mounting hole, and a fixing frame is fixed by bolts through the first mounting hole and the second mounting hole.

[0008] Preferably, fixing rings protrude from both upper and lower ends of the fixing frame, and the fixing rings at both ends are respectively arranged corresponding to the first mounting hole and the second mounting hole, and the first mounting hole, the second mounting hole and the corresponding fixing rings are fixed by bolts.

[0009] Preferably, fixing frames are protruding from the upper and lower ends of the front and rear side surfaces, and the fixing frames are provided with limiting holes arranged in a horizontal array. The limiting holes in the fixing frames corresponding to the upper and lower ends are arranged correspondingly, and heat dissipation copper tubes arranged in an array in the limiting holes are installed through the fixing frames at the upper and lower ends of the front and rear side surfaces.

[0010] Preferably, the aluminum radiator is a plurality of aluminum heat sinks arranged in a transverse array, gaps for ventilation are left between each of the aluminum heat sinks, and the upper and lower ends of the plurality of aluminum heat sinks are arranged in parallel transversely.

[0011] The beneficial effects of the utility model are: by setting a plurality of heat dissipation copper tubes and an aluminum radiator at the rear end of the box, and installing a fan behind the cooling box to circulate the air entering the box through the first heat dissipation hole and the second heat dissipation hole, the heat dissipation effect of the heat dissipation box is effectively improved, and the air temperature in the box is greatly reduced, thereby avoiding explosion. The thermal conductivity of copper is very high, and it can quickly absorb and transfer heat, and can transfer heat from the heat source more quickly. Combined with a fan and using air flow, the temperature can be effectively reduced to ensure that they operate within a safe operating temperature range, thereby improving system stability and extending service life. In addition, by using an aluminum radiator, the thermal conductivity of aluminum is relatively high, and the heat generated inside can be quickly transferred to the surface, and then the heat is dissipated to the environment through air convection or in conjunction with a fan, thereby effectively reducing the operating temperature of the heating element. The density of aluminum is relatively small, and the manufactured radiator is lighter. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0013] Figure 2 This is a schematic structural diagram of the utility model from another angle;

[0014] Figure 3 This is a schematic diagram of the cooling box structure of the utility model;

[0015] Figure 4 This is a schematic diagram of the installation structure of the fixed frame of the utility model;

[0016] Figure 5 This is a schematic diagram of the overall structure of the fixing frame of the utility model;

[0017] Figure 6 This is a schematic diagram of the aluminum radiator structure of the utility model;

[0018] Figure 7 This is a schematic diagram of the heat dissipation copper tube structure of the utility model.

[0019] Notes in the figure

[0020] 1. Box body; 101. Door panel; 102. First heat dissipation hole; 103. Second heat dissipation hole; 104. Window; 2. Awning; 3. Cooling box; 301. First mounting hole; 302. Second mounting hole; 4. Fan; 401. Mesh cover; 5. Fixing frame; 501. Fixing bracket; 502. Fixing ring; 6. Aluminum radiator; 7. Heat dissipation copper tube. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be described clearly and completely below. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0022] Combination Figure 1-7 The utility model is an explosion-proof electrical control cabinet that is easy to cool, including a box body 1, a cooling box 3 is connected to the cavity at the rear end of the box body 1, a fixing frame 5 is installed on the front and rear side walls of the cavity of the cooling box 3, and a fixing frame 501 is protruded at both the front and rear ends of the fixing frame 5, and a heat dissipation copper tube 7 arranged in a horizontal array in the fixing frame 501 is installed through the fixing piece; an aluminum radiator 6 is arranged in the fixing frame 5; a plurality of fans 4 are embeddedly installed at the rear end of the cooling box 3, and a mesh cover 401 is arranged on the outer side of the fan 4; a first heat dissipation hole 102 is opened at the front end of the box body 1, and a second heat dissipation hole 103 is opened on the lower end surface of the box body 1.

[0023] Furthermore, the box body 1 is a rectangular cavity structure which is hollow inside and open at the front end. A door panel 101 that can be opened and closed is installed at the front end opening of the box body 1. A first heat dissipation hole 102 is opened on the door panel 101, and a window 104 is opened on the front end surface of the door panel 101. A sunshade 2 is also arranged at the upper end of the box body 1.

[0024] Furthermore, the rear end surface of the box body 1 cavity is provided with first mounting holes 301 in a rectangular array, the cooling box 3 is connected to the cavity on the rear end surface of the box body 1, and the rear end surface of the cooling box 3 is provided with second mounting holes 302 corresponding to the first mounting holes 301, and a fixing frame 5 is fixed with bolts through the first mounting holes 301 and the second mounting holes 302.

[0025] Furthermore, the fixing frame 5 has fixing rings 502 protruding from both ends. The fixing rings 502 at both ends are respectively arranged corresponding to the first mounting hole 301 and the second mounting hole 302. The first mounting hole 301, the second mounting hole 302 and the corresponding fixing rings 502 are fixed by bolts.

[0026] Furthermore, fixing frames 501 are protruding from the upper and lower ends of the front and rear side surfaces of the fixing frame 5, and the fixing frames 501 are provided with limiting holes arranged in a horizontal array. The limiting holes in the fixing frames 501 corresponding to the upper and lower ends are arranged correspondingly, and heat dissipation copper tubes 7 arranged in an array in the limiting holes are installed through the fixing frames 501 at the upper and lower ends of the front and rear side surfaces.

[0027] Furthermore, the aluminum radiator 6 is a plurality of aluminum fins arranged in a transverse array, each aluminum fin has a gap for ventilation, and the upper and lower ends of the plurality of aluminum fins are arranged in parallel transversely. By arranging a plurality of heat dissipation copper tubes 7 and the aluminum radiator 6 at the rear end of the box 1, and installing a fan 4 behind the cooling box 3 to circulate the air entering the box 1 through the first heat dissipation hole 102 and the second heat dissipation hole 103, the heat dissipation effect of the heat dissipation box is effectively improved, and the air temperature in the box 1 is greatly reduced, thereby avoiding explosion. The thermal conductivity of copper is very high, and it can quickly absorb and transfer heat, and can transfer heat from the heat source more quickly. Combined with the fan 4 and using air flow, the temperature can be effectively reduced to ensure that they operate within a safe operating temperature range, thereby improving the stability of the system and extending the service life. In addition, by using the aluminum radiator 6, the thermal conductivity of aluminum is high, and the heat generated inside can be quickly transferred to the surface, and then the heat is dissipated to the environment through air convection or in conjunction with the fan 4, thereby effectively reducing the operating temperature of the heating element. The density of aluminum is small, and the manufactured radiator is lighter.

[0028] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An explosion-proof electrical control cabinet that is easy to cool, comprising a cabinet (1), characterized in that: The rear end of the box body (1) is connected to the cavity with a cooling box (3); the front and rear side walls of the cooling box (3) cavity are provided with a fixing frame (5); the front and rear ends of the fixing frame (5) are provided with fixing frames (501); heat dissipation copper tubes (7) arranged in a horizontal array in the fixing frame (501) are installed through the fixing frame (501); an aluminum radiator (6) is arranged in the fixing frame (5); a plurality of fans (4) are embeddedly installed at the rear end of the cooling box (3); a mesh cover (401) is arranged on the outer side of the fans (4); a first heat dissipation hole (102) is provided at the front end of the box body (1); and a second heat dissipation hole (103) is provided on the lower end surface of the box body (1).

2. The explosion-proof electrical control cabinet that is easy to cool according to claim 1, characterized in that: The box body (1) is a rectangular cavity structure with a hollow interior and an open front end. A door panel (101) that can be opened and closed is installed at the front opening of the box body (1). A first heat dissipation hole (102) is provided on the door panel (101). A window (104) is provided on the front surface of the door panel (101). A sunshade (2) is also provided at the upper end of the box body (1).

3. The explosion-proof electrical control cabinet that is easy to cool according to claim 1, characterized in that: The box body (1) has first mounting holes (301) arranged in a rectangular array on the rear end surface of the cavity. The cooling box (3) is connected to the cavity on the rear end surface of the box body (1). The rear end surface of the cooling box (3) is provided with second mounting holes (302) corresponding to the first mounting holes (301). A fixing frame (5) is fixed by bolts through the first mounting holes (301) and the second mounting holes (302).

4. The explosion-proof electrical control cabinet that is easy to cool according to claim 3 is characterized in that: The fixing frame (5) has fixing rings (502) protruding from both upper and lower ends. The fixing rings (502) at the upper and lower ends are respectively arranged corresponding to the first mounting hole (301) and the second mounting hole (302). The first mounting hole (301), the second mounting hole (302) and the corresponding fixing rings (502) are fixed by bolts.

5. The explosion-proof electrical control cabinet that is easy to cool according to claim 1, characterized in that: The fixing frame (5) has a fixing frame (501) protruding from both upper and lower ends of the front and rear side surfaces. The fixing frame (501) has limiting holes arranged in a transverse array. The limiting holes in the fixing frames (501) corresponding to the upper and lower ends are arranged correspondingly. The fixing frames (501) at the upper and lower ends of the front and rear side surfaces are installed with heat dissipation copper tubes (7) arranged in an array in the limiting holes.

6. The explosion-proof electrical control cabinet that is easy to cool according to claim 1, characterized in that: The aluminum heat sink (6) is a plurality of aluminum heat sinks arranged in a transverse array, with gaps for ventilation being left between each of the aluminum heat sinks, and the upper and lower ends of the plurality of aluminum heat sinks are arranged transversely in parallel.

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