Double-layer door control cabinet capable of improving protection grade

Abstract

The utility model relates to a double-layer door control cabinet capable of improving protection grade, which comprises a control cabinet body, the control cabinet body comprises a cabinet body frame, a cabinet top part, a double-layer door structure and a fixed base, the double-layer door structure comprises an outer door and an inner door, the outer door comprises an outer door plate, a cooling fan cover and a toughened glass window, and the inner door comprises an inner door and an outer door plate. The cooling fan cover and the tempered glass window are arranged on the outer door plate, the inner door comprises an inner door plate, ventilation holes, installation transverse strips and installation vertical strips, the ventilation holes are distributed in the bottom of the outer door plate in an array mode and correspond to the cooling fan cover on the outer door plate, and the installation transverse strips and the installation vertical strips are arranged on the inner side face of the inner door plate. The mounting transverse strips are horizontally and transversely arranged, the mounting vertical strips are vertically and longitudinally arranged, and the mounting transverse strips and the mounting vertical strips form a rectangular frame shaped like a Chinese character'mu '; according to the utility model, the problems of deformation and damage of the shell caused by unstable structure and the like due to the fact that the control cabinet is installed in different working condition environments and requires higher protection levels and needs to be moved in carrying and installing positions can be solved.

Description

[Technical field]

[0001] The utility model relates to the technical field of control cabinets, in particular to a double-door control cabinet capable of improving the protection level. [Background Technology]

[0002] At present, various industries have different requirements for control cabinets. Under different working conditions in different industries, the protection level of control cabinets is also different. The control cabinets installed in different working conditions require a higher protection level, and the transportation and installation location need to be moved, resulting in an unstable structure, causing deformation and damage to the shell; special power supply and distribution systems, fire protection systems, water supply systems, etc.; especially variable frequency constant pressure water supply systems have particularly high requirements for the protection level of control cabinets. [Contents of the utility model]

[0003] The purpose of the utility model is to solve the above-mentioned deficiencies and provide a double-door control cabinet with improved protection level, which can solve the problems of control cabinets being installed in different working conditions requiring higher protection levels and the need to move the installation position during transportation, resulting in an unstable structure and causing deformation and damage to the shell.

[0004] In order to achieve the above-mentioned purpose, a double-door control cabinet with improved protection level is designed, including a control cabinet body, the control cabinet body includes a cabinet frame, a cabinet top part, a double-door structure and a fixed base, the double-door structure includes an outer door and an inner door, the outer door includes an outer door plate 105, a cooling fan cover 101 and a tempered glass window 106, the cooling fan cover 101 and the tempered glass window 106 are arranged on the outer door plate 105, the outer door plate 105 is fixed to the cabinet frame by a hinge 130, the inner door includes an inner door plate 115, a vent 116, an installation The horizontal bar 117 and the vertical installation bar 118, the ventilation holes 116 are distributed in an array at the bottom of the outer door panel 105, and the ventilation holes 116 are arranged corresponding to the cooling fan cover 101 on the outer door panel 105. The horizontal installation bar 117 and the vertical installation bar 118 are installed on the inner side of the inner door panel 115. The horizontal installation bar 117 is arranged horizontally and transversely, and at least two are arranged from top to bottom. The vertical installation bar 118 is arranged vertically and longitudinally, and is connected to the left and right ends of the horizontal installation bar 117. The horizontal installation bar 117 and the vertical installation bar 118 form a U-shaped rectangular frame.

[0005] Furthermore, the top part of the cabinet includes a lifting ring 133, a modular axial flow fan 131, a fluorescent lamp 132 and a bundling bracket. The lifting ring 133 passes through the top plate of the control cabinet body and is directly fixedly connected to the upper end of the cabinet frame. The four corners of the top plate of the control cabinet body are provided with lifting rings 133. The modular axial flow fan 131 and the fluorescent lamp 132 are installed on the top of the cabinet frame. A bundling bracket is provided on the top of the cabinet frame. The bundling bracket is used to fix wires and cables and winding tubes. The bundling bracket is arranged on the periphery of the modular axial flow fan 131 and the fluorescent lamp 132. The overall force of the four lifting rings 133 and the frame facilitates the actual assembly and installation lifting operations.

[0006] Furthermore, the ventilation hole 116 is located at the bottom of the mesh-shaped rectangular frame, and a file folder rack 119 is also provided in the mesh-shaped rectangular frame. The file folder rack 119 is used to store electrical drawings and materials. The horizontal installation bar 117 and the vertical installation bar 118 are fixed with wire troughs, and the wire troughs are used to fix electrical cables.

[0007] Furthermore, a door handle lock 100 is fixed on the outer side of the outer door panel 105, and the switch of the outer door panel 105 is controlled by the door handle lock 100. A fork lock 114 is fixed on the outer side of the inner door panel 115, and the switch of the inner door panel 115 is controlled by the fork lock 114. The door handle lock 100 and the fork lock 114 are correspondingly arranged and cooperatively connected.

[0008] Furthermore, the cabinet frame includes a cabinet top 102, a cabinet left side panel 104, a cabinet right side panel 108 and a cabinet back panel 112. The cabinet left side panel 104 and the cabinet right side panel 108 are respectively fixedly connected to the cabinet back panel 112 through fixed brackets 125. The cabinet top 102 is provided with a cabinet top filter 103. The temperature in the control cabinet body is dissipated through the cabinet top filter 103. The two sides of the cabinet top 102 are designed to be an arc structure. The arc structure is used to allow water to flow to the ground along the two edges when it is sprayed to the upper end of the cabinet top 102.

[0009] Furthermore, a support bar 127 and a side cross bar 128 are provided in the cabinet frame. The support bar 127 is arranged longitudinally and extends from the top end to the bottom end of the cabinet frame. The side cross bar 128 is arranged transversely and extends from the left end to the right end of the cabinet frame. A second mounting cross bar 110 is provided on the inner side surface of the cabinet back panel 112. The second mounting cross bar 110 is arranged transversely and is located in the middle of the cabinet back panel 112. The support bar 127 and the side cross bar 128 are fixed to the cabinet by screws to increase the firmness of the cabinet.

[0010] Furthermore, wiring buckles 109 are arranged circumferentially at the four edges of the cabinet frame, a travel switch 126 is provided at the top of the inner door, and a fixing pin 129 is installed at the bottom of the inner door, thereby increasing the firmness and safety reliability of the cabinet.

[0011] Furthermore, the fixed base includes a bottom plate 121, which is fixedly connected to the bottom end of the cabinet frame. The bottom plate 121 is composed of three floors, which are detachably connected to each other. An opening is provided on the bottom plate 121, and the opening is used for cable entry. Hinges 122 are provided around the bottom plate 121.

[0012] Compared with the prior art, the utility model has the following advantages:

[0013] (1) The utility model can solve the problems of control cabinets being installed in different working conditions and requiring a higher protection level, and the need to move the installation location during transportation, resulting in an unstable structure and causing deformation and damage to the shell;

[0014] (2) The utility model adopts a high-strength profile bending process to process the frame structure, and the shell is fixed by welding the bent shell to the frame structure. It has front and rear doors for modular disassembly, and the front door adopts a layered double structure method to improve the protection level of the control cabinet to IP55;

[0015] (3) The utility model has a tempered glass window that can be used to observe the operating status of the inner door panel equipment; the two sides of the cabinet top are designed to be arc-shaped structures, and when water is sprayed to the upper end, it can flow to the ground along the two edges;

[0016] (4) The heat dissipation structure of the utility model can be modularly configured according to the heat dissipation and power of the inverter in the cabinet, and one, two or three cooling fans can be selected, thereby realizing a multi-purpose model of one cabinet;

[0017] (5) The utility model can directly check the working status of the instruments in the control cabinet through the perspective window, thereby improving the protection level of the cabinet; it is usually used in the fields of power supply and distribution systems, fire protection systems, water supply systems, etc.; in particular, the variable frequency constant pressure water supply system has increasingly higher requirements for the protection level of the control;

[0018] In summary, the utility model has the characteristics of high protection level, strong heat dissipation ability, firm frame structure, double-layer door with glass window, etc., and is worthy of popularization and application. [Drawings]

[0019] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0020] Figure 2a It is a schematic diagram of the right side structure of the utility model;

[0021] Figure 2b It is a front structural schematic diagram of the utility model;

[0022] Figure 2c It is a left structural schematic diagram of the utility model;

[0023] Figure 3a The internal structure of the utility model is shown in FIG. Figure 1 ;

[0024] Figure 3b This is the second schematic diagram of the internal structure of the utility model;

[0025] Figure 4a This is a schematic diagram of the inner door structure of the utility model. Figure 1 ;

[0026] Figure 4b This is the second schematic diagram of the inner door structure of the utility model;

[0027] Figure 5 It is a schematic diagram of the fixed base structure of the utility model;

[0028] Figure 6 It is a schematic diagram of the side inner door structure of the utility model;

[0029] Figure 7a This is a schematic diagram of the top structure of the utility model Figure 1 ;

[0030] Figure 7b This is the second schematic diagram of the top structure of the utility model;

[0031] In the figure: 100, door handle lock; 101, cooling fan cover; 102, cabinet top; 103, cabinet top filter; 104, cabinet left side panel; 105, outer door panel; 106, tempered glass window; 108, cabinet right side panel; 109, wiring buckle; 110, installation horizontal bar 2; 112, cabinet back panel; 113, nameplate hole; 114, turnout lock; 115, inner door panel; 116, ventilation hole; 117, installation horizontal bar; 118, installation vertical bar; 119, folder shelf; 121, bottom plate; 122, hinge; 125, fixing bracket; 126, travel switch; 127, support bar; 128, side horizontal bar; 129, fixing pin; 130, hinge; 131, modular axial flow fan; 132, fluorescent lamp; 133, lifting ring. [Specific implementation method]

[0032] As shown in the accompanying drawings, the utility model provides a double-door control cabinet that can improve the protection level, including a control cabinet body, the control cabinet body includes a cabinet frame, a cabinet top part, a double-door structure and a fixed base, the double-door structure includes an outer door and an inner door, the outer door includes an outer door plate 105, a cooling fan cover 101 and a tempered glass window 106, the cooling fan cover 101 and the tempered glass window 106 are arranged on the outer door plate 105, the outer door plate 105 is fixed to the cabinet frame by a hinge 130, the inner door includes an inner door plate 115, ventilation holes 116, installation horizontal bars 117 and installation vertical bars 118, and the ventilation holes 116 are distributed in an array. At the bottom of the outer door panel 105, the ventilation holes 116 are arranged corresponding to the cooling fan cover 101 on the outer door panel 105, and the installation horizontal bars 117 and the installation vertical bars 118 are installed on the inner side of the inner door panel 115. The installation horizontal bars 117 are arranged horizontally and transversely, and there are at least two from top to bottom. The installation vertical bars 118 are arranged vertically and longitudinally, and are connected to the left and right ends of the installation horizontal bars 117. The installation horizontal bars 117 and the installation vertical bars 118 form a U-shaped rectangular frame. The control cabinet can solve the problems of the higher protection level required for its installation in different working conditions and the need to move the installation position during transportation, resulting in an unstable structure and causing deformation and damage to the shell.

[0033] The cabinet frame includes a cabinet top 102, a cabinet left side plate 104, a cabinet right side plate 108 and a cabinet back plate 112. The cabinet left side plate 104 and the cabinet right side plate 108 are fixedly connected to the cabinet back plate 112 through a fixing bracket 125. The cabinet top 102 is provided with a cabinet top filter 103. The temperature in the control cabinet body is dissipated through the cabinet top filter 103. The two sides of the cabinet top 102 are designed to be an arc structure. The arc structure is used for water to flow to the ground along the two edges when it is sprayed to the upper end of the cabinet top 102. The cabinet frame is provided with support bars. The support bar 127 and the side cross bar 128 are arranged in the longitudinal direction and extend from the top to the bottom of the cabinet frame, and the side cross bar 128 is arranged in the transverse direction and extends from the left end to the right end of the cabinet frame. The inner side surface of the cabinet back plate 112 is provided with a second mounting cross bar 110, which is arranged in the transverse direction and is arranged in the middle of the cabinet back plate 112; wiring buckles 109 are arranged circumferentially at the four edges of the cabinet frame, a travel switch 126 is provided at the top of the inner door, and a fixing pin 129 is installed at the bottom of the inner door.

[0034] The top part of the cabinet includes a lifting ring 133, a modular axial flow fan 131, a fluorescent lamp 132 and a bundling bracket. The lifting ring 133 passes through the top plate of the control cabinet body and is directly fixedly connected to the upper end of the cabinet frame. Lifting rings 133 are provided at the four corners of the top plate of the control cabinet body. The modular axial flow fan 131 and the fluorescent lamp 132 are installed on the top of the cabinet frame. A bundling bracket is provided on the top of the cabinet frame. The bundling bracket is used to fix wires and cables and winding tubes. The bundling bracket is arranged on the periphery of the modular axial flow fan 131 and the fluorescent lamp 132.

[0035] A door handle lock 100 is fixed on the outer side surface of the outer door panel 105, and the opening and closing of the outer door panel 105 are controlled by the door handle lock 100. A fork lock 114 is fixed on the outer side surface of the inner door panel 115, and the opening and closing of the inner door panel 115 are controlled by the fork lock 114. The door handle lock 100 and the fork lock 114 are arranged corresponding to each other and are connected in cooperation; the ventilation hole 116 is located at the bottom inside the rectangular frame in the shape of a Chinese character 'Mu'. A folder placement rack 119 is also arranged inside the rectangular frame in the shape of a Chinese character 'Mu'. The folder placement rack 119 is used for storing electrical drawings and materials. Wire grooves are fixed on the installation cross bar 117 and the installation vertical bar 118, and the wire grooves are used for fixing cable wires. The fixed base includes a bottom plate 121. The bottom plate 121 is fixedly connected to the bottom end of the cabinet body frame. The bottom plate 121 is composed of three floor plates, and the three floor plates are detachably connected. An opening is arranged on the bottom plate 121, and the opening is used for cable inlet. Hinges 122 are arranged around the bottom plate 121.

[0036] In the utility model, the lifting rings pass through the top of the cabinet and are directly fixed to the upper end of the control cabinet frame. The fixing part of the lifting rings and the top of the cabinet needs to be strengthened. The overall force borne by the four lifting rings and the frame facilitates the actual assembly and the hoisting operation during installation; the control cabinet mainly consists of a cabinet top part, a double - door structure, side plates, a cabinet body frame, a ventilation system, a fixed base, etc.; the control cabinet is fixed by welding and screws to form a firm cabinet body, and has the characteristics of high protection level, strong heat dissipation ability, and firm frame structure.

[0037] The double - door structure part includes two parts, an outer door and an inner door. Among them, the outer door is composed of a door handle lock, a heat dissipation fan cover, an outer door panel, toughened glass, etc. The inner door is composed of a nameplate hole, a fork lock, an inner door panel, a ventilation hole, an installation cross bar, an installation vertical bar, a folder placement rack, etc. The door handle lock is fixed on the outer door panel, and the outer door of the control cabinet is opened and closed through the door handle lock. The working state of the instruments and meters in the control cabinet can be directly viewed through the toughened glass window, and the operation condition of the equipment can be judged. The outer door panel is fixed to the control cabinet through hinges; the fork lock is fixed on the inner door panel, and the inner door of the control cabinet is opened and closed through the fork lock. The heat dissipation inside the cabinet is through the ventilation hole. There are installation cross bars and installation vertical bars on the inner side of the inner door panel, which can enhance the strength of the inner door panel and make the inner door panel more firm. The wire grooves can be fixed on the installation cross bars and installation vertical bars, and the cable wires are fixed in the wire grooves, which is neater and more beautiful; the folder placement rack can store electrical drawings and materials.

[0038] The cabinet frame includes the top filter, the left side panel of the cabinet, the right side panel of the cabinet, the wiring buckle, the second installation horizontal bar, the back panel of the cabinet, the top filter, the fixed bracket, the travel switch, the support bar, the side horizontal bar, the fixing pin, the hinge and other parts. The cabinet is composed of the left side panel of the cabinet connected and fixed by screws through the fixed bracket and the back panel of the cabinet, and the right side panel of the cabinet is connected and fixed by screws through the fixed bracket and the back panel of the cabinet to form a cabinet frame; the top filter and other parts are welded together, so that the temperature in the cabinet can be dissipated through the filter; the two sides of the cabinet top are designed to be an arc structure, and when water is sprayed to the upper end, it can flow to the ground along the two edges. The support bar and the side horizontal bar are fixed to the cabinet by screws to increase the firmness of the cabinet. The inner door is connected to the cabinet of the control cabinet by fixing the support with the hinge, and the door opening and closing are connected by hinges.

[0039] The utility model is further described below in conjunction with the accompanying drawings:

[0040] The utility model is generally applied to the fields of power supply and distribution system, fire protection system, water supply system, etc., and particularly relates to a variable frequency constant pressure water supply system.

[0041] As attached Figure 1 As shown, the cabinet structure controls the top part of the cabinet 102 and the cabinet body to be connected and fixed to form a solid cabinet body. The door handle lock 100 is fixed to the outer door. The outer door of the control cabinet is controlled by the door handle lock switch to enter the inner door of the control cabinet. A temperature difference is formed between the temperature inside the cabinet and the outside world, and heat is dissipated by convection ventilation through the heat dissipation fan cover 101.

[0042] As attached Figure 2a , Attachment Figure 2b and attached Figure 2c As shown, the cabinet structure control cabinet top filter 103 and the cabinet left side plate 104, the cabinet right side plate 108 constitute a solid cabinet, and the tempered glass window 106 and the outer door plate 105 constitute an outer door; through the tempered glass window 106, the working status of the control cabinet instruments can be directly checked to determine the operation status of the equipment.

[0043] As attached Figure 3a and attached Figure 3b As shown, the cabinet structure control cabinet wiring buckle 109, the cabinet back plate 112, and the cabinet top filter form the cabinet shell, and the installation cross bar 110 increases the firmness of the cabinet.

[0044] As attached Figure 4a and attached Figure 4bAs shown, the inner door of the cabinet structure control cabinet is composed of a nameplate hole 113, a fork lock 114, an inner door panel 115, a ventilation hole 116, a mounting horizontal bar 117, a mounting vertical bar 118, and a folder placement rack 119. The fork lock 114 is fixed on the inner door panel. The inner door of the control cabinet is switched by the fork lock 114. The heat in the cabinet is dissipated through the ventilation holes 116. The inner side of the inner door panel 115 is provided with a mounting horizontal bar 117 and a mounting vertical bar 118, which can enhance the strength of the inner door panel and make the inner door panel more secure. The wire trough can be fixed on the mounting horizontal bar and the mounting vertical bar, and the cable can be fixed in the wire trough, which is more neat and beautiful. The folder placement rack 119 can store electrical drawings and materials.

[0045] As attached Figure 5 As shown, the fixed base part of the cabinet structure control cabinet is composed of a bottom plate 121 and a hinge 122. The bottom plate 121 is divided into three parts, each of which can be disassembled and combined at will. A hole can also be opened in the bottom plate 121 for cable entry.

[0046] As attached Figure 6 As shown, the cabinet structure control cabinet is composed of a fixed bracket 125, a travel switch 126, a support bar 127, a side bar 128, a fixing pin 129, a hinge 130 and the like. The inner door is fixedly supported by the hinge 130 and connected to the cabinet of the control cabinet, and the door opening and closing are connected by the hinge. The fixed bracket 125 and the cabinet back plate 112 are connected and fixed by screws to form a cabinet frame, and the support bar 127 and the side bar 128 are fixed to the cabinet by screws to increase the firmness of the cabinet. The inner door is fixedly supported by the hinge 130 and connected to the cabinet of the control cabinet, and the door opening and closing are connected by the hinge.

[0047] As attached Figure 7a and attached Figure 7b As shown, the top part of the cabinet structure control cabinet is composed of a lifting ring 133, a modular axial flow fan 131, a wire binding bracket, a fluorescent lamp 132, etc. The lifting ring 133 is fixed to the control cabinet frame by screw threads to increase the firmness and vertical force; the modular axial flow fan 131 can be configured according to the heat output of different heating elements, so as to find a reasonable and cost-reducing solution; the binding bracket is mainly used to fix the wires and cables and winding tubes of the secondary circuit to prevent the wires and cables from being in a messy state for a long time and reduce the risk of hidden dangers; the fluorescent lamp 132 is mainly used for lighting inside the cabinet; the modular axial flow fan 131 can be divided into one axial flow fan, two axial flow fans, and three axial flow fans with a modular base, which can be configured according to the actual heat output to increase the heat dissipation efficiency. At the same time, modular production shortens the design and production cycle.

[0048] In the specific example of the utility model, the control cabinet has the characteristics of high protection level, strong heat dissipation capacity, firm frame structure, double-layer door with glass window, etc.; its purpose is to solve the problems that the control cabinet is installed in different working conditions and requires a higher protection level and the transportation and installation position needs to be moved, resulting in an unstable structure and the shell is deformed and damaged; the frame structure is processed by a high-strength profile bending process, the outer shell is bent and fixed by welding to the frame structure, and the front and rear doors are modularly disassembled. The front door adopts a layered double structure method to improve the protection level of the control cabinet; the two sides of the cabinet top are designed to be arc-shaped structures, and when water is sprayed to the upper end, it can flow to the ground along the two edges; the heat dissipation structure can be modularly configured according to the heat dissipation and power of the inverter in the cabinet, and one, two or three cooling fans can be selected to achieve a multi-purpose model of one cabinet.

[0049] It is worth noting that the application field of the double-door control cabinet with improved protection level disclosed in the utility model is not limited, that is, it includes the field of water supply technology.

[0050] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in the field. The standard parts used can be purchased from the market, and special-shaped parts can be customized according to the records in the specification and drawings. The specific connection methods of each part adopt mature conventional means such as bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.

[0051] The present invention is not limited to the above-mentioned implementation modes, and any other changes, modifications, substitutions, combinations, and simplifications made without departing from the spirit and principle of the present invention shall be considered as equivalent replacement modes and shall be included in the protection scope of the present invention.

Claims

1. A double-door control cabinet capable of improving the protection level, comprising a control cabinet body, characterized in that: The control cabinet body includes a cabinet frame, a cabinet top part, a double-door structure, and a fixed base. The double-door structure includes an outer door and an inner door. The outer door includes an outer door panel (105), a cooling fan cover (101), and a tempered glass window (106). The cooling fan cover (101) and the tempered glass window (106) are arranged on the outer door panel (105). The outer door panel (105) is fixed to the cabinet frame through a hinge (130). The inner door includes an inner door panel (115), ventilation holes (116), mounting cross bars (117), and mounting vertical bars (118). The ventilation holes (116) are arranged in an array at the bottom of the outer door panel (105). The ventilation holes (116) are arranged corresponding to the cooling fan cover (101) on the outer door panel (105). The mounting cross bars (117) and the mounting vertical bars (118) are installed on the inner side surface of the inner door panel (115). The mounting cross bars (117) are arranged horizontally, and there are at least two arranged from top to bottom. The mounting vertical bars (118) are arranged vertically and are connected to the left and right ends of the mounting cross bars (117). The mounting cross bars (117) and the mounting vertical bars (118) form a rectangular frame in the shape of a Chinese character 'Mu'.

2. The double-door control cabinet capable of improving the protection level as claimed in claim 1, characterized in that: The cabinet top part includes lifting rings (133), modular axial flow fans (131), fluorescent lamps (132), and bundling brackets. The lifting rings (133) pass through the top plate of the control cabinet body and are directly fixedly connected to the upper end of the cabinet frame. Lifting rings (133) are provided at the four corners of the top plate of the control cabinet body. The modular axial flow fans (131) and the fluorescent lamps (132) are installed on the inner top of the cabinet frame. A bundling bracket is provided on the inner top of the cabinet frame. The bundling bracket is used for fixing electric wires, cables, and winding pipes. The bundling bracket is arranged around the modular axial flow fans (131) and the fluorescent lamps (132).

3. The double-door control cabinet capable of improving the protection level as claimed in claim 1, characterized in that: The ventilation holes (116) are located at the inner bottom of the rectangular frame in the shape of a Chinese character 'Mu'. A document placement rack (119) is also provided inside the rectangular frame in the shape of a Chinese character 'Mu'. The document placement rack (119) is used for storing electrical drawings and materials. Wire grooves are fixed on the mounting cross bars (117) and the mounting vertical bars (118). Cables are fixed inside the wire grooves.

4. The double-door control cabinet capable of improving the protection level as claimed in claim 1, characterized in that: A door handle lock (100) is fixed on the outer side surface of the outer door panel (105), and the opening and closing of the outer door panel (105) are controlled through the door handle lock (100). A fork lock (114) is fixed on the outer side surface of the inner door panel (115), and the opening and closing of the inner door panel (115) are controlled through the fork lock (114). The door handle lock (100) and the fork lock (114) are arranged corresponding to each other and are connected in cooperation.

5. The double-door control cabinet capable of improving the protection level according to any one of claims 1 to 4, characterized in that: The cabinet frame comprises a cabinet top (102), a cabinet left side panel (104), a cabinet right side panel (108) and a cabinet back panel (112); the cabinet left side panel (104) and the cabinet right side panel (108) are respectively fixedly connected to the cabinet back panel (112) via a fixing bracket (125); the cabinet top (102) is provided with a cabinet top filter (103); the temperature in the control cabinet body is dissipated through the cabinet top filter (103); the two sides of the cabinet top (102) are designed to be an arc structure; the arc structure is used to allow water to flow to the ground along two edges when it is sprayed to the upper end of the cabinet top (102).

6. The double-door control cabinet capable of improving the protection level as claimed in claim 5, characterized in that: A support bar (127) and a side cross bar (128) are arranged in the cabinet frame, the support bar (127) is arranged in the longitudinal direction and extends from the top end to the bottom end of the cabinet frame, the side cross bar (128) is arranged in the transverse direction and extends from the left end to the right end of the cabinet frame, and a second installation cross bar (110) is arranged on the inner side surface of the cabinet back plate (112), the second installation cross bar (110) is arranged in the transverse direction, and the second installation cross bar (110) is arranged in the middle of the cabinet back plate (112).

7. The double-door control cabinet capable of improving the protection level as claimed in claim 5, characterized in that: Wiring buckles (109) are arranged along the circumferential direction at the four edges of the cabinet frame, a travel switch (126) is arranged at the top of the inner door, and a fixing pin (129) is installed at the bottom of the inner door.

8. The double-door control cabinet capable of improving the protection level as claimed in claim 1, characterized in that: The fixed base comprises a bottom plate (121), the bottom plate (121) is fixedly connected to the bottom end of the cabinet frame, the bottom plate (121) is composed of three floor panels, the three floor panels are detachably connected, an opening is provided on the bottom plate (121), the opening is used for cable entry, and hinges (122) are provided around the bottom plate (121).

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