CN218523530U

CN218523530U - Lighting device for power distribution metering cabinet

Info

Publication number: CN218523530U
Application number: CN202222521797.2U
Authority: CN
Inventors: 王仁生; 牛宁; 武红星; 王峰; 李昊鹏; 孙昊; 黄超; 韩爱军; 张赠; 任露露
Original assignee: Qingdao Power Supply Co of State Grid Shandong Electric Power Co Ltd
Current assignee: Qingdao Power Supply Co of State Grid Shandong Electric Power Co Ltd
Priority date: 2022-09-23
Filing date: 2022-09-23
Publication date: 2023-02-24
Anticipated expiration: 2032-09-23

Abstract

The utility model relates to a block terminal technical field, specificly relate to a lighting device for distribution measurement cabinet, including the box that is used for placing power switch, one side of box is provided with the case mouth that overhauls power switch, one side of case mouth is connected with the chamber door through rotating-structure, be provided with the lighting device who is used for overhauing power switch in the box, lighting device is including installing the light source in the box to and install the trigger switch between chamber door and case mouth, be provided with the wire between trigger switch and the light source, trigger switch is including installing the insulated column on the chamber door to and set up the first elastic contact and the second elastic contact who is connected through wire and light source in case mouth department, first elastic contact sets up in the insulated column top, second elastic contact sets up in the insulated column below, and the constitution that can the at utmost simplify light source switch reduces the equipment maintenance cost that brings because of the switch.

Description

Lighting device for power distribution metering cabinet

Technical Field

The utility model relates to a block terminal technical field, specificly relate to a lighting device for distribution measurement cabinet.

Background

The conversion and control of electric energy are carried out to domestic electric power industry low-voltage distribution cabinet commonly used, and low-voltage distribution cabinet generally includes reposition of redundant personnel block terminal and control box to and measurement cabinet, the cabinet body of installation special strapping table (device), be called the measurement cabinet. In China, the metering cabinet generally refers to an electric energy metering cabinet, and according to the definition of terms in the specification, the electric energy metering cabinet is as follows: a special cabinet type electricity consumption metering device (electric energy metering device). The electricity consumption metering device comprises: the general term for the combination of all electrical equipment, electrical parts and mechanical structures that measure electrical energy. The front surface of measurement cabinet is provided with the chamber door, and operating personnel can open the chamber door and operate, and if light is darker this moment, then the operation can be very inconvenient, can have the danger of electrocuteeing even.

Among the prior art, especially in the concentrated power supply region, all install a measurement cabinet in every user department, the control switch of being provided with a plurality of circuits in the ammeter case, because ammeter case or control switch have the life restriction, need regularly maintain, maintain or change, and when changing or maintaining, the illumination problem in the ammeter case needs in time to be solved.

When current distribution measurement cabinet goes wrong and maintains, maintenance personal need shine the flashlight when maintaining the inspection, examines distribution measurement cabinet inner circuit on one side, and is extremely inconvenient, still injures maintenance personal because of light is not enough easily.

The utility model discloses a 201922391046.1 discloses a block terminal with warning function lacks lighting system in to current block terminal, and the inconvenient problem that still hurts maintenance personal easily of maintenance is inconvenient, now proposes following scheme, and it includes the block terminal body, one side fixed mounting of block terminal body has the hinge, and fixed mounting has the chamber door on the hinge, the fixed protruding piece that is provided with in top of chamber door one side, the fixed light that is provided with in top of block terminal body inner wall, and one side of block terminal body inner wall is fixed and is provided with the battery, and light electric connection is in the positive pole of battery, the fixed shell fragment switch that is provided with in top of block terminal body inner wall, elastic switch are including fixed block one and fixed block two, the utility model discloses when the case door is opened, the metal shell fragment can contact with the metal joint, and the light circuit of switch-on makes things convenient for maintenance personal to overhaul, can also regard as the proof that the chamber door closed completely simultaneously.

In the above patent, the lighting lamp is switched on and off by pressing the spring plate switch through the convex block, the box body is sealed by using the bolt and the lock hole, and the switch and the lock body of the lighting lamp are separately used, so that more parts are arranged in the box body, and potential safety hazards are caused.

Disclosure of Invention

To the problem that exists among prior art and the above-mentioned patent, the utility model aims to provide a can satisfy the interior illumination of distribution measurement cabinet, with the switch combination lighting device who is in the distribution measurement cabinet lighting device's switch and box chamber door together.

In order to achieve the purpose, the utility model adopts the technical proposal that: the utility model provides a lighting device for distribution measurement cabinet, is including the box that is used for placing power switch, one side of box is provided with the case mouth that overhauls power switch, one side of case mouth is connected with the chamber door through rotating-structure, be provided with the lighting device who is used for overhauing power switch in the box, lighting device is including installing the light source in the box to and install the trigger switch between chamber door and case mouth, be provided with the wire between trigger switch and the light source, trigger switch is including installing the insulated column on the chamber door to and set up first elastic contact and the second elastic contact who is connected through wire and light source in case mouth department, first elastic contact sets up in the insulated column top, second elastic contact sets up in the insulated column below.

The above-mentioned lighting device for distribution measurement cabinet: the door is provided with an installation through hole for installing the insulating column, the insulating column comprises a rotating shaft part which is rotatably installed in the installation through hole, a handle which is connected with the rotating shaft part and arranged on the outer side of the door is connected with the rotating shaft part, and the rotating shaft part is used for isolating the first elastic contact piece and the second elastic contact piece separating part.

The above-mentioned lighting device for distribution measurement cabinet, the partition portion includes a platelike body, the platelike body is a flat structure whose width is greater than height, and the height plane of the platelike body is provided with the partition protrusion.

Foretell a lighting device for distribution measurement cabinet, revolution mechanic is the hinge the contralateral department that the case mouth was provided with the hinge position is provided with the riser that is used for installing first elastic contact and second elastic contact, be provided with the switch port that is used for the insulated column to pass through on the riser, the switch port is rectangle, the horizontal length of switch port is greater than the vertical height of switch port, first elastic contact sets up the top at the switch port, second elastic contact sets up the below at the switch port.

Foretell lighting device for distribution measurement cabinet, the width direction parallel arrangement of handle and platelike body, the end of handle is provided with the handle otic placode, the lateral wall of case mouth and the corresponding position of handle otic placode are provided with the box otic placode, be provided with coaxial otic placode through-hole on box otic placode and the handle otic placode, be provided with the lock body in the otic placode through-hole.

In the above lighting device for the power distribution metering cabinet, the box body further comprises a contact box for placing the first elastic contact and the second elastic contact.

The utility model relates to a lighting device for distribution measurement cabinet's beneficial effect is: through using first elastic contact and second elastic contact and the insulated column that sets up in the middle of first elastic contact and second elastic contact, the constitution of light source switch can be simplified by furthest, reduce the equipment maintenance cost that brings because of the switch, through set up the partition portion on the insulated column, and be provided with the platelike body with the partition portion, be convenient for insert the partition portion in the middle of first elastic contact and second elastic contact smoothly at the in-process that closes the door, rotating the insulated column through the handle that sets up in the pivot portion outside, the direction of adjustment platelike body, place the width direction of platelike body in between first elastic contact and the second elastic contact, increase the distance between two elastic contact, through setting up riser and switch mouth, after rotating platelike body, misplace between platelike body and the switch mouth, lock the chamber door on the box, through set up the partition arch in the front end of platelike body, can assist the platelike body to separate two elastic contact.

Drawings

Fig. 1 is a schematic perspective view of the overall structure of the power distribution metering cabinet of the present invention;

FIG. 2 is a front view of the structure of the case body of the present invention;

FIG. 3 is a schematic side view of the lighting device of the present invention;

fig. 4 is a schematic view of the structure of the trigger switch of the present invention;

fig. 5 is a schematic view of the structure of the insulating column of the present invention.

Description of reference numerals: the box body 10, the box opening 101, the box door 102, the installation through hole 1021, the water retaining edge 103, the ear plate 104, the insulating plate 105, the power switch 106, the wire inlet 107, the wire outlet 108, the vertical plate 109, the box body ear plate 110, the switch opening 1091, the lighting device 20, the bulb 201, the wire 202, the trigger switch 30, the insulating column 301, the first elastic contact piece 302, the second elastic contact piece 303, the rotating shaft part 3011, the handle 3012, the plate-shaped body 3013, the separating bulge 3014, the handle ear plate 3015 and the ear plate through hole 3016.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the following description is provided with reference to the specific embodiments and the accompanying drawings.

As shown in fig. 1-5, a distribution metering cabinet, including outside box 10, one side of box is provided with case mouth 101, the case mouth is used for installing the equipment in the box or later stage overhauls the equipment in the box, the practical hinge connection of case mouth department has chamber door 102, the top of box is provided with manger plate along 103, manger plate along inclining to chamber door department, the rear on manger plate edge is provided with hangers board 104, hangers class is used for supplementary fixed box, be provided with insulation board 105 on the back wall of box, be provided with power switch 106 on the insulation board, inlet wire 107 and outlet 108 have been seted up on the bottom tank wall of box, wholly the box with among the prior art is the same, give unnecessary details here, its difference is that be provided with the lighting device who is used for providing the illumination in the box.

The lighting device 20 comprises a light source installed in a box body, the light source uses a common bulb 201 or an LED lamp, the electric energy of the bulb can use an external storage battery to provide electric energy, and can also directly use electricity accessed into the box body to provide electric energy, a trigger switch 30 used for controlling the bulb switch is arranged between a box door and a box opening, a wire 202 is arranged between the trigger switch and the light source and the device of the power source, the trigger switch comprises an insulating column 301 installed on the box door, a first elastic contact piece 302 and a second elastic contact piece 303 which are arranged at the box opening and connected with the light source and the power source through wires, the first elastic contact piece is arranged above the insulating column, and the second elastic contact piece is arranged below the insulating column.

The insulating column comprises a rotating shaft part 3011, a handle 3012 arranged on the outer side of the box door is connected with the rotating shaft part, the rotating shaft part is connected with a partition part used for isolating the first elastic contact piece and the second elastic contact piece, an installation through hole 1021 used for installing the insulating column is arranged on the box door, and the rotating shaft part is rotatably installed in the installation through hole.

The opposite side of case mouth installation hinge position is provided with a riser 109 parallel with the case mouth, and first elastic contact and second elastic contact install the inboard at the riser, are provided with the rectangular switch port 1091 that is used for the insulated column to pass through on the riser, and the intermediate position of switch port is provided with the circular breach with pivot portion equidimension, and the horizontal length of switch port is greater than the vertical height of switch port, and first elastic contact sets up in the top of switch port, and second elastic contact sets up in the below of switch port.

The separating part comprises a plate-shaped body 3013, the plate-shaped body is a flat plate structure with the width larger than the height, the height plane of the plate-shaped body is provided with a separating protrusion 3014, the total width of the separating protrusion of the plate-shaped body is smaller than the horizontal length of the switch opening, and the height of the plate-shaped body is smaller than the vertical height of the switch opening. The width of the plate-shaped body is larger than the diameter of the rotating shaft part.

The handle and the width direction parallel arrangement of platelike body, the end of handle is provided with handle otic placode 3015, and the lateral wall of case mouth and the corresponding position of handle otic placode are provided with box otic placode 110, are provided with coaxial otic placode through-hole 3016 on box otic placode and the handle otic placode, are provided with the lock body in the otic placode through-hole, and the lock body uses common padlock structure.

Through using foretell switch structure, the whole simple structure of switch takes place to damage when the switch, can maintain lighting device's switch fast, the operation of being convenient for.

Further, for safe use, the case body further comprises a contact case for placing the first elastic contact and the second elastic contact.

Specifically, when the power distribution metering cabinet with the lighting device recorded in the technical scheme is used, the bulb, the power supply and the starting switch are connected through the conducting wire, when the door is opened, the first elastic contact piece and the second elastic contact piece are in contact with each other, the power supply of the bulb is connected, the bulb is lightened, when the door is closed after maintenance of power equipment in the box body is completed, the handle is rotated, the relative position of the plate-shaped body and the switch opening is adjusted, the plate-shaped body is pushed into the position between the first elastic contact piece and the second elastic contact piece from the switch opening position, a bulb circuit is cut off, the handle is rotated, the width direction of the plate-shaped body is adjusted to the position perpendicular to the first elastic contact piece and the second elastic contact piece, the distance between the first elastic contact piece and the second elastic contact piece is increased, the safety coefficient of the starting switch is improved, and then the lock body penetrates through the lug plate through holes in the handle lug plate and the box body lug plate, and the door of the lock column. When the handle rotates, the box door is tightly closed by matching the plate-shaped body with the opening and closing opening on the vertical plate.

The above embodiments are only for illustrating the structural conception and characteristics of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, so as not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. The utility model provides a lighting device for distribution measurement cabinet, is including the box that is used for placing power switch, one side of box is provided with the case mouth that overhauls power switch, one side of case mouth is connected with the chamber door through rotating-structure, be provided with the lighting device who is used for overhauing power switch in the box, lighting device is including installing the light source in the box to and install the trigger switch between chamber door and case mouth, be provided with wire, its characterized in that between trigger switch and the light source: the trigger switch comprises an insulating column installed on the box door, a first elastic contact piece and a second elastic contact piece, wherein the first elastic contact piece and the second elastic contact piece are arranged at the box opening and connected with the light source through wires, the first elastic contact piece is arranged above the insulating column, and the second elastic contact piece is arranged below the insulating column.

2. The lighting device for a power distribution metering cabinet according to claim 1, characterized in that: the door is provided with the installation through-hole that is used for installing the insulated column, the insulated column is including rotating the pivot portion of installing in the installation through-hole, is connected the handle that sets up in the door outside with pivot portion, is connected with pivot portion and is used for keeping apart first elastic contact and second elastic contact partition portion.

3. The lighting device for a power distribution metering cabinet according to claim 2, characterized in that: the separating part comprises a plate-shaped body, the plate-shaped body is of a flat plate structure with the width larger than the height, and separating bulges are arranged on the height plane of the plate-shaped body.

4. A lighting device for a power distribution metering cabinet as claimed in claim 3, wherein: the rotating structure is a hinge, a vertical plate used for installing a first elastic contact piece and a second elastic contact piece is arranged at the opposite side position where the hinge position is arranged at the box opening, a switch opening used for enabling an insulating column to pass through is formed in the vertical plate, the switch opening is rectangular, the horizontal length of the switch opening is larger than the vertical height of the switch opening, the first elastic contact piece is arranged above the switch opening, and the second elastic contact piece is arranged below the switch opening.

5. The lighting device for a power distribution metering cabinet according to claim 4, wherein: the handle and the width direction parallel arrangement of platelike body, the end of handle is provided with the handle otic placode, the lateral wall of case mouth and the corresponding position of handle otic placode are provided with the box otic placode, be provided with coaxial otic placode through-hole on box otic placode and the handle otic placode, be provided with the lock body in the otic placode through-hole.

6. The lighting device for a power distribution metering cabinet according to claim 5, characterized in that: the case body further comprises a contact case for placing the first elastic contact and the second elastic contact.