Explosion-proof electrical control cabinet for energy-saving street lamp

Abstract

The utility model relates to the field of electrical control cabinets, and discloses an explosion-proof electrical control cabinet for an energy-saving street lamp, which comprises a control cabinet main body, the control cabinet main body is connected with a canopy, the control cabinet main body is internally connected with a reinforcing plate, the reinforcing plate is internally connected with a cabinet body, the front surface of the control cabinet main body is connected with a first cabinet door, and the front surface of the control cabinet main body is connected with a second cabinet door. A second cabinet door is connected to the front face of the cabinet body, a sealed cabin is formed in the cabinet body, a rotating shaft is rotationally connected into the sealed cabin, and a supporting plate is connected to one side of the rotating shaft. According to the anti-explosion electric control cabinet for the energy-saving street lamp, the control cabinet body, the reinforcing plate, the cabinet body, the sealing cabin, the rotating shaft and the supporting plate are arranged, the reinforcing plate is placed between the cabinet body and the control cabinet body, and therefore the strength of the anti-explosion electric control cabinet is improved; and therefore, the first clamping pin is separated from the lug plate, dry powder in the sealed cabin is scattered, fire extinguishing is conducted on the interior of the cabinet body, and automatic fire extinguishing is achieved.

Description

Technical Field

[0001] The utility model relates to the field of electric control cabinets, in particular to an explosion-proof electric control cabinet for energy-saving street lamps. Background Art

[0002] Energy-saving street lamps are represented by new light sources such as LEDs, tri-color flat-leaf lamps, electrodeless lamps, etc. The relevant standards of road lighting are met through light distribution design, and high-reflectivity reflectors must be used to make high use of light efficiency. In the process of controlling the use of energy-saving street lamps, explosion-proof electrical control cabinets are used. There are a large number of wires connected in the existing electrical control cabinets. Long-term use may cause circuit aging, fire, and danger. In the event of a fire, the internal alarm device will sound an alarm, causing staff to go to the scene to extinguish the fire, which will result in missing the best time to extinguish the fire. Utility Model Content

[0003] 1. Technical issues to be solved

[0004] The utility model aims to provide an explosion-proof electrical control cabinet for energy-saving street lamps, so as to solve the problem in the above-mentioned background technology that it is inconvenient to extinguish the fire inside the explosion-proof electrical control cabinet.

[0005] (II) Technical solution

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an explosion-proof electrical control cabinet for energy-saving street lamps, comprising a control cabinet body, a canopy connected to the control cabinet body, a reinforcement plate connected inside the control cabinet body, and a cabinet body connected inside the reinforcement plate, a first cabinet door connected to the front of the control cabinet body, a second cabinet door connected to the front of the cabinet body, a sealed cabin opened in the cabinet body, and a rotating shaft rotatably connected in the sealed cabin, a support plate connected to one side of the rotating shaft, and two support plates are symmetrically arranged along the center of the sealed cabin, and a trigger assembly is connected under the support plate.

[0007] Preferably, the trigger assembly includes a mounting plate, and one side of the mounting plate is connected to a glass body, one side of the glass body is connected to a bayonet 1, and the bayonet 1 is externally connected to an ear plate, and two ear plates are sequentially provided.

[0008] Preferably, the first bayonet is slidably connected to the ear plate, and one side of the first bayonet is connected to a telescopic spring, one end of the telescopic spring is connected to the mounting plate, and two telescopic springs are symmetrically arranged along the center of the first bayonet.

[0009] Preferably, one end of the telescopic spring is connected to the mounting plate, and the glass body is filled with a temperature-sensitive liquid.

[0010] Preferably, one end of the telescopic spring is connected to the mounting plate, the glass body is filled with temperature-sensitive liquid, the cabinet body is connected to the mounting assembly, and the mounting assembly includes a wire management rack, a slide groove is provided on the front of the wire management rack, and a slider is slidably connected in the slide groove, a buckle 1 is connected to the front of the slider, and a label box is connected to the outside of the buckle 1.

[0011] Preferably, the buckle is connected to a rubber groove below, and an elastic steel sheet is overlapped on one side of the rubber groove, the rubber groove is connected to buckle 2 below, the buckle 1 is connected to buckle 2 through the elastic steel sheet, and two elastic steel sheets are symmetrically arranged along the center of buckle 2.

[0012] Preferably, a limiting hole is provided on the front side of the installation component, the first buckle is externally engaged with the second buckle, and the buckle is correspondingly arranged to the limiting hole.

[0013] Preferably, the sealed cabin is filled with dry powder, the support plate is rotatably connected to the sealed cabin via a rotating shaft, and a sealing gasket is provided between the support plates.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The explosion-proof electrical control cabinet for energy-saving street lamps is provided with a control cabinet body, a reinforcement plate, a cabinet body, a sealed cabin, a rotating shaft and a supporting plate. The reinforcement plate is placed between the cabinet body and the control cabinet body to increase the strength of the explosion-proof electrical control cabinet. The temperature-sensitive liquid inside the glass body expands due to heat, causing the glass body to break, thereby causing the first bayonet to separate from the ear plate, so that the dry powder in the sealed cabin is scattered, thereby extinguishing the fire inside the cabinet, thereby achieving automatic fire extinguishing;

[0016] 2. The explosion-proof electrical control cabinet for energy-saving street lamps is provided with a buckle 1, a label box and a buckle 2. By sliding the buckle 1 and installing the wires in the buckle 1 and the buckle 2, the wires in the cabinet are prevented from being disordered, and the labels are placed in the label box, thereby facilitating the maintenance of the explosion-proof electrical control cabinet and reducing the difficulty of maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the three-dimensional structure of the control cabinet main body of the utility model;

[0019] Figure 3 This is a schematic diagram of the cross-sectional structure of the control cabinet body of the utility model;

[0020] Figure 4 This is a schematic diagram of the three-dimensional structure of the support plate of the utility model when viewed from above;

[0021] Figure 5This is a schematic diagram of the three-dimensional structure of the mounting plate of the utility model;

[0022] Figure 6 The utility model is a partially cutaway three-dimensional structural schematic diagram of a cable management rack.

[0023] In the figure: 1. control cabinet body; 2. canopy; 3. reinforcement plate; 4. cabinet body; 5. first cabinet door; 6. second cabinet door; 7. sealed cabin; 8. rotating shaft; 9. support plate; 10. trigger assembly; 1001. mounting plate; 1002. glass body; 1003. latch one; 1004. ear plate; 1005. telescopic spring; 11. mounting assembly; 1101. cable management rack; 1102. slide groove; 1103. slider; 1104. buckle one; 1105. label box; 1106. rubber groove; 1107. elastic steel sheet; 1108. buckle two; 12. limit hole; 13. latch two. DETAILED DESCRIPTION

[0024] 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.

[0025] See also Figure 1-Figure 6 The utility model provides a technical solution: an explosion-proof electrical control cabinet for energy-saving street lamps, including a control cabinet body 1, a canopy 2 is connected to the control cabinet body 1, a reinforcement plate 3 is connected inside the control cabinet body 1, and a cabinet 4 is connected inside the reinforcement plate 3, a first cabinet door 5 is connected to the front of the control cabinet body 1, and a second cabinet door 6 is connected to the front of the cabinet 4, a sealed cabin 7 is opened in the cabinet 4, and a rotating shaft 8 is rotatably connected inside the sealed cabin 7, a support plate 9 is connected to one side of the rotating shaft 8, and two support plates 9 are symmetrically arranged along the center of the sealed cabin 7, and a trigger component 10 is connected under the support plate 9, by providing the reinforcement plate 3, the strength of the explosion-proof electrical control cabinet is increased, by providing the sealed cabin 7, it is convenient to place dry powder, and the storage time of the dry powder is also prolonged, and by providing the rotating shaft 8 and the support plate 9, the support plate 9 is rotated to sprinkle the dry powder.

[0026] The trigger assembly 10 includes a mounting plate 1001, and a glass body 1002 is connected to one side of the mounting plate 1001, a bayonet 1003 is connected to one side of the glass body 1002, and an ear plate 1004 is externally connected to the bayonet 1003, and two ear plates 1004 are sequentially provided. The glass body 1002 is provided to facilitate supporting the bayonet 1003, and the ear plate 1004 and the bayonet 1003 are provided to facilitate reinforcing the support plate 9 to prevent the support plate 9 from rotating.

[0027] The bayonet pin 1003 is slidably connected to the ear plate 1004, and a telescopic spring 1005 is connected to one side of the bayonet pin 1003, one end of the telescopic spring 1005 is connected to the mounting plate 1001, and two telescopic springs 1005 are symmetrically arranged along the center of the bayonet pin 1003. By arranging the telescopic spring 1005, it is convenient to pull the bayonet pin 1003 away from the ear plate 1004 when the glass body 1002 is broken.

[0028] One end of the telescopic spring 1005 is connected to the mounting plate 1001 . The glass body 1002 is filled with a temperature-sensitive liquid. By filling the glass body 1002 with the temperature-sensitive liquid, the temperature-sensitive liquid expands when heated, so that the glass body 1002 breaks.

[0029] The cabinet 4 is connected with an installation component 11, and the installation component 11 includes a wire management rack 1101, a slide groove 1102 is provided on the front of the wire management rack 1101, and a slider 1103 is slidably connected in the slide groove 1102, a buckle 1104 is connected to the front of the slider 1103, and a label box 1105 is connected to the outside of the buckle 1104. By providing the slide groove 1102 and the slider 1103, it is convenient to adjust the position of the buckle 1104 and to install the wires in the buckle 1104. By providing the label box 1105, it is convenient to mark the wires.

[0030] A rubber groove 1106 is connected to the bottom of the buckle 1104, and an elastic steel sheet 1107 is overlapped on one side of the rubber groove 1106. A second buckle 1108 is connected to the bottom of the rubber groove 1106. The buckle 1104 is connected to the second buckle 1108 through the elastic steel sheet 1107, and two elastic steel sheets 1107 are symmetrically arranged along the center of the second buckle 1108. The rubber groove 1106 and the elastic steel sheet 1107 are provided to facilitate the rotation of the angle of the second buckle 1108. The buckle 1104 and the second buckle 1108 are provided to facilitate the installation of the wire.

[0031] A limiting hole 12 is provided on the front side of the mounting assembly 11, and the buckle 1104 is externally engaged with the bayonet pin 2 13, and the buckle is arranged corresponding to the limiting hole 12. By setting the limiting hole 12 and the bayonet pin 2 13, the buckle 1104 is prevented from moving during use.

[0032] The sealed cabin 7 is filled with dry powder, the support plate 9 is rotatably connected to the sealed cabin 7 via the rotating shaft 8, and sealing gaskets are arranged between the support plates 9.

[0033] Working principle: When installing the wire, a reinforcement plate 3 is installed in the electrical control cabinet and the cabinet body 4 to increase the strength of the explosion-proof electrical control. The buckle 1104 is moved along the slide groove 1102 to the bottom of the control switch, and the second bayonet pin 13 is engaged with the limit hole 12 to fix the buckle 1104. Then, the wire is installed in the buckle 1104, and the elastic steel sheet 1107 is bent to adjust the angle of the buckle 2 1108 to complete the installation of the wire and prevent the wire from being disordered. When extinguishing a fire in the cabinet, a fire occurs due to aging of the circuits in the cabinet, causing the temperature-sensitive liquid in the glass body 1002 to expand, causing the glass body 1002 to rupture, ending the support for the bayonet 1003, allowing the elasticity of the stretched telescopic spring 1005 to recover, driving the bayonet 1003 to separate from the ear plate 1004, so that the support plate 9 is affected by gravity and rotates along the rotating shaft 8, causing the dry powder in the sealed cabin 7 to fall into the cabinet, so that the dry powder covers the open fire, thereby completing the fire extinguishing in the cabinet.

[0034] Finally, it should be noted that the above content is only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Simple modifications or equivalent substitutions of the technical solution of the utility model by ordinary technicians in this field do not deviate from the essence and scope of the technical solution of the utility model.

Claims

1. An explosion-proof electrical control cabinet for energy-saving street lamps, comprising a control cabinet body (1), characterized in that: The control cabinet body (1) is connected to a canopy (2), the control cabinet body (1) is connected to a reinforcement plate (3), and the reinforcement plate (3) is connected to a cabinet body (4), the control cabinet body (1) is connected to a first cabinet door (5) at the front, and the cabinet body (4) is connected to a second cabinet door (6) at the front, a sealed cabin (7) is provided in the cabinet body (4), and a rotating shaft (8) is rotatably connected in the sealed cabin (7), a support plate (9) is connected to one side of the rotating shaft (8), and two support plates (9) are symmetrically arranged along the center of the sealed cabin (7), and a trigger assembly (10) is connected below the support plate (9).

2. The explosion-proof electrical control cabinet for energy-saving street lamps according to claim 1, characterized in that: The trigger assembly (10) comprises a mounting plate (1001), and one side of the mounting plate (1001) is connected to a glass body (1002), one side of the glass body (1002) is connected to a latch pin (1003), and the latch pin (1003) is externally connected to an ear plate (1004), and two ear plates (1004) are provided in sequence.

3. The explosion-proof electrical control cabinet for energy-saving street lamps according to claim 2 is characterized in that: The bayonet pin 1 (1003) is slidably connected to the ear plate (1004), and one side of the bayonet pin 1 (1003) is connected to a telescopic spring (1005), one end of the telescopic spring (1005) is connected to the mounting plate (1001), and two telescopic springs (1005) are symmetrically arranged along the center of the bayonet pin 1 (1003).

4. The explosion-proof electrical control cabinet for energy-saving street lamps according to claim 3 is characterized in that: One end of the telescopic spring (1005) is connected to the mounting plate (1001), and the glass body (1002) is filled with a temperature-sensitive liquid.

5. The explosion-proof electrical control cabinet for energy-saving street lamps according to claim 4 is characterized in that: The cabinet (4) is connected to an installation component (11), and the installation component (11) includes a cable management rack (1101), a slide groove (1102) is provided on the front of the cable management rack (1101), and a slider (1103) is slidably connected in the slide groove (1102), a buckle (1104) is connected to the front of the slider (1103), and a label box (1105) is connected to the outside of the buckle (1104).

6. The explosion-proof electrical control cabinet for energy-saving street lamps according to claim 5, characterized in that: A rubber groove (1106) is connected below the buckle 1 (1104), and an elastic steel sheet (1107) is overlapped on one side of the rubber groove (1106). A buckle 2 (1108) is connected below the rubber groove (1106). The buckle 1 (1104) is connected to the buckle 2 (1108) via the elastic steel sheet (1107), and two elastic steel sheets (1107) are symmetrically arranged along the center of the buckle 2 (1108).

7. The explosion-proof electrical control cabinet for energy-saving street lamps according to claim 6, characterized in that: The front side of the installation component (11) is provided with a limiting hole (12), the first buckle (1104) is externally engaged with the second buckle pin (13), and the buckle and the limiting hole (12) are arranged correspondingly.

8. The explosion-proof electrical control cabinet for energy-saving street lamps according to claim 1, characterized in that: The sealed cabin (7) is filled with dry powder, the support plate (9) is rotatably connected to the sealed cabin (7) via a rotating shaft (8), and a sealing gasket is provided between the support plates (9).

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