Temporary lighting device for maintenance of power distribution cabinet

Abstract

The utility model discloses a temporary lighting device for maintenance of a power distribution cabinet, which comprises a base and a lamp sleeve, and the lower end of the base is connected with a magnetic block; the upper end of the base is connected with a telescopic rod; the upper end of the telescopic rod is connected with an adjusting mechanism; the adjusting mechanism comprises a sleeve; a fluted disc I and a fluted disc II which are clamped with each other are connected in the sleeve; the outer side of the first fluted disc and the outer side of the second fluted disc are connected with a first connecting rod and a second connecting rod correspondingly. The first connecting rod and the second connecting rod penetrate through the left end and the right end of the sleeve to the outer side correspondingly. The lower end part of the connecting rod I is connected with a knob; the lamp sleeve is fixedly connected to the second connecting rod. The device is installed on the side wall or the bottom of the interior of the power distribution cabinet through the magnetic block, the distance between the lamp sleeve and the base is adjusted through the telescopic rod, and then the illumination angle of the lamp sleeve is adjusted through the adjusting mechanism, so that the illumination range is enlarged, and the maintenance efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of equipment maintenance, in particular to a temporary lighting device used for maintaining a power distribution cabinet. Background Art

[0002] Common faults of distribution cabinets during use include short circuit faults, overheating of busbar connecting lines, failure of circuit breakers to close, etc. Since maintenance needs to be carried out directly in the distribution cabinet, lighting devices are often required to ensure the brightness of the maintenance environment; and in the current maintenance process, handheld lights or head-mounted lights are usually used for lighting. Handheld lights will affect the maintenance operation, and head-mounted lights need to move with the movement of the head to control the direction of lighting, thus affecting the efficiency of maintenance. Utility Model Content

[0003] The utility model aims to solve the problems in the prior art and proposes a temporary lighting device for maintaining a power distribution cabinet.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A temporary lighting device for maintenance of a power distribution cabinet comprises a base and a lamp cover, wherein the lower end of the base is connected to a magnetic block; the upper end of the base is connected to a telescopic rod; the upper end of the telescopic rod is connected to an adjustment mechanism; the adjustment mechanism comprises a sleeve; a toothed disc 1 and a toothed disc 2 which are mutually engaged are connected in the sleeve; a connecting rod 1 and a connecting rod 2 are respectively connected to the outer sides of the toothed disc 1 and the toothed disc 2; the connecting rod 1 and the connecting rod 2 respectively pass through the left and right ends of the sleeve to the outer side; and a knob is connected to one end of the connecting rod; the lamp cover is fixedly connected to the connecting rod 2; the adjustment mechanism is also connected to a locking mechanism; the adjustment mechanism is controlled and fixed by the locking mechanism.

[0006] Preferably, the locking mechanism comprises a disc; one end of the knob close to the telescopic rod is provided with a cavity; the disc is slidably connected to the inner wall of the cavity; the upper end of the telescopic rod passes through the bottom surface of the knob and is fixedly connected to the disc; and a return spring is sleeved on a section of the telescopic rod located in the cavity.

[0007] Preferably, a limiting plate is connected in the cavity; and anti-slip teeth are provided at the lower end of the limiting plate and the upper end of the disc; and the lower end of the limiting plate is fitted and snap-fitted with the upper end of the disc.

[0008] Preferably, the telescopic rod, the first gear disc, the second gear disc, the first connecting rod and the second connecting rod are all hollow rods with hollow interiors; and the telescopic rod, the first gear disc, the second gear disc, the first connecting rod and the second connecting rod are connected to each other internally.

[0009] Preferably, the lower end of the lamp cover is connected with a fixing rod; the lower end of the fixing rod is vertically arranged and fixedly connected to the second connecting rod.

[0010] Preferably, the fixing rod is a hollow rod; and the interior of the fixing rod is communicated with the interior of the second connecting rod.

[0011] Preferably, a battery is connected inside the base; a button is provided on the base; wires are connected inside the battery and the lamp sleeve; and the wires are arranged inside the telescopic rod and the adjustment mechanism.

[0012] Compared with the prior art, the utility model provides a temporary lighting device for maintenance of a power distribution cabinet, which has the following beneficial effects:

[0013] The temporary lighting device for the maintenance of the power distribution cabinet is installed on the side wall or the bottom of the power distribution cabinet through a magnetic block, the distance between the lamp cover and the base is adjusted through a telescopic rod, and the lighting angle of the lamp cover is adjusted through an adjusting mechanism. After the knob is pushed upward to squeeze the reset spring to separate the disc and the limit plate from each other, the knob is turned to adjust the lighting angle, that is, the knob is turned to drive the first toothed disc on the first connecting rod to rotate, thereby driving the second toothed disc to rotate, thereby changing the direction angle of the lamp cover on the second connecting rod. After the adjustment is completed, the knob is released, and the disc and the limit plate can be tightly fitted through the squeeze and reset of the reset spring, so that the limit plate and the knob are clamped and fixed, so as to change the lighting angle, thereby increasing the lighting range and improving the maintenance efficiency.

[0014] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. The utility model has a simple structure and is easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a structural schematic diagram of the adjustment mechanism in the utility model;

[0017] Figure 3 It is a side view of the utility model;

[0018] Figure 4 It is a structural schematic diagram of the locking mechanism in the utility model.

[0019] In the figure: 11 base, 12 lamp cover, 13 fixing rod, 14 battery, 15 button, 2 magnetic block, 30 telescopic rod, 40 adjustment mechanism, 41 sleeve, 42 toothed disc 1, 43 toothed disc 2, 44 connecting rod 1, 45 connecting rod 2, 46 knob, 50 locking mechanism, 51 disc, 52 cavity, 53 limit disc, 54 reset spring. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0022] Reference Figure 1-4 A temporary lighting device for maintenance of a power distribution cabinet comprises a base 11 and a lamp cover 12. The lower end of the base 11 is connected to a magnetic block 2, which can be connected to the inner wall of the power distribution cabinet through the magnetic block 2 when in use; the upper end of the base 11 is connected to a telescopic rod 30; the upper end of the telescopic rod 30 is connected to an adjustment mechanism 40; the adjustment mechanism 40 comprises a sleeve 41; a toothed disc 1 42 and a toothed disc 2 43 that are mutually engaged are connected in the sleeve 41; the outer sides of the toothed disc 1 42 and the toothed disc 2 43 are respectively connected to a connecting rod 1 44 and a connecting rod 45. The connecting rod 1 44 and the connecting rod 2 45 respectively pass through the left and right ends of the sleeve 41 to the outside; and the lower end of the connecting rod 1 44 is connected with a knob 46; the lower end of the knob 46 is rotatably engaged with the upper end of the telescopic rod 30 to ensure that the knob 46 rotates relatively; the lamp cover 12 is fixedly connected to the connecting rod 2 45; by rotating the knob 46, the toothed disc 1 42 on the connecting rod 1 44 is driven to rotate, thereby driving the toothed disc 2 43 to rotate, thereby changing the orientation angle of the lamp cover 12 on the connecting rod 2 45 to increase the range of illumination.

[0023] The adjusting mechanism 40 is also connected to a locking mechanism 50; the locking mechanism 50 includes a disc 51; the end of the knob 46 close to the telescopic rod 30 is provided with a cavity 52; the disc 51 is slidably connected to the inner wall of the cavity 52; the upper end of the telescopic rod 30 passes through the bottom surface of the knob 46 and is fixedly connected to the disc 51; and a return spring 54 is sleeved on a section of the telescopic rod 30 located in the cavity 52; a limiting disk 53 is connected in the cavity 52; and the lower end of the limiting disk 53 and the upper end of the disc 51 are both provided with anti-slip teeth; the lower end of the limiting disk 53 is fitted and clamped with the upper end of the disc 51; the limiting disk 53 and the knob fixed on the outside of the limiting disk 53 are fixed by the extrusion of the return spring 54 to prevent them from rotating.

[0024] When in use, the knob 46 is pushed upward to squeeze the return spring 54 so that the disc 51 and the limit plate 53 are separated from each other, and the knob 46 is turned at the same time to adjust the lighting angle. After the adjustment is completed, the knob 46 is released, and the return spring 54 can be squeezed and reset to make the disc 51 and the limit plate 53 fit tightly, so that the limit plate 53 and the knob 46 are clamped and fixed.

[0025] The telescopic rod 30, the gear plate 1 42, the gear plate 2 43, the connecting rod 1 44 and the connecting rod 2 45 are all hollow rods with hollow interiors; and the telescopic rod 30, the gear plate 1 42, the gear plate 2 43, the connecting rod 1 44 and the connecting rod 2 45 are connected to each other internally; the lower end of the lamp cover 12 is connected to the fixing rod 13; the lower end of the fixing rod 13 is vertically arranged and fixedly connected to the connecting rod 2 45; the lower end of the fixing rod 13 is vertically arranged to the connecting rod 2 45 to ensure that when the base is fixed to the side wall of the distribution cabinet, the opening of the lamp cover 12 faces inward, that is, the interior of the distribution cabinet is illuminated.

[0026] The fixing rod 13 is a hollow rod; the interior of the fixing rod 13 is connected to the interior of the connecting rod 2 45; the base 11 is connected to a battery 14; a button 15 is provided on the base 11; wires are connected to the battery 14 and the lamp cover 12; and the wires are arranged inside the telescopic rod 30 and the adjustment mechanism 40. By setting the rods as hollow rods, the installation of the wires can be facilitated, and the wires are placed inside the rods to prevent damage to the lamp.

[0027] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A temporary lighting device for maintaining a power distribution cabinet, comprising a base (11) and a lamp cover (12), characterized in that: The lower end of the base (11) is connected to a magnetic block (2); the upper end of the base (11) is connected to a telescopic rod (30); the upper end of the telescopic rod (30) is connected to an adjustment mechanism (40); the adjustment mechanism (40) comprises a sleeve (41); a toothed disc 1 (42) and a toothed disc 2 (43) are connected inside the sleeve (41) and are engaged with each other; the outer sides of the toothed disc 1 (42) and the toothed disc 2 (43) are respectively connected to a connecting rod 1 (44) and a connecting rod 2 (45); the connecting rod 1 (44) and the connecting rod 2 (45) respectively pass through the left and right ends of the sleeve (41) to the outer side; and the lower end of the connecting rod 1 (44) is connected to a knob (46); the lamp cover (12) is fixedly connected to the connecting rod 2 (45); the adjustment mechanism (40) is also connected to a locking mechanism (50); the adjustment mechanism (40) is controlled and fixed by the locking mechanism (50).

2. A temporary lighting device for power distribution cabinet maintenance according to claim 1, characterized in that: The locking mechanism (50) comprises a disk (51); an end of the knob (46) close to the telescopic rod (30) is provided with a cavity (52); the disk (51) is slidably connected to the inner wall of the cavity (52); the upper end of the telescopic rod (30) passes through the bottom surface of the knob (46) and is fixedly connected to the disk (51); and a return spring (54) is sleeved on a section of the telescopic rod (30) located in the cavity (52).

3. A temporary lighting device for power distribution cabinet maintenance according to claim 2, characterized in that: A limiting plate (53) is connected inside the cavity (52); and the lower end of the limiting plate (53) and the upper end of the circular plate (51) are both provided with anti-slip teeth; and the lower end of the limiting plate (53) and the upper end of the circular plate (51) are fitted and clamped.

4. A temporary lighting device for power distribution cabinet maintenance according to claim 1, characterized in that: The telescopic rod (30), the first toothed disc (42), the second toothed disc (43), the first connecting rod (44) and the second connecting rod (45) are all hollow rods with hollow interiors; and the telescopic rod (30), the first toothed disc (42), the second toothed disc (43), the first connecting rod (44) and the second connecting rod (45) are internally connected.

5. A temporary lighting device for power distribution cabinet maintenance according to claim 1, characterized in that: The lower end of the lamp cover (12) is connected to a fixing rod (13); the lower end of the fixing rod (13) is vertically arranged and fixedly connected to the second connecting rod (45).

6. A temporary lighting device for power distribution cabinet maintenance according to claim 5, characterized in that: The fixing rod (13) is a hollow rod; and the interior of the fixing rod (13) is communicated with the interior of the second connecting rod (45).

7. A temporary lighting device for power distribution cabinet maintenance according to claim 1, characterized in that: A battery (14) is connected to the base (11); a button (15) is provided on the base (11); an electric wire is connected to the battery (14) and the lamp cover (12); and the electric wire is arranged inside the telescopic rod (30) and the adjustment mechanism (40).

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