CN219473582U - Power equipment operation pilot lamp - Google Patents

Abstract

The utility model discloses an operation indicator lamp of power equipment, which has high disassembly and replacement efficiency, safety and reliability; comprises a base and an indicator light; the base is fixedly connected with external power equipment, an integrated indicator light loop control unit is arranged in the base, a magnetic binding post electrically connected with the control end of the indicator light loop control unit is arranged at the top, a connector electrically connected with the input end of the indicator light loop control unit is arranged at the bottom, and a secondary loop wire is electrically connected to the connector; the indicator lamp is arranged on the upper portion of the base, a lamp shade which is detachably connected is arranged outside the indicator lamp, a magnetic-type wiring hole matched with the magnetic-type wiring terminal is formed in the bottom of the lamp shade, and the wiring hole is magnetically connected with the wiring terminal.

Description

Power equipment operation pilot lamp

Technical Field

The utility model belongs to the technical field of indicator lamps, and particularly relates to an operation indicator lamp for power equipment.

Background

An indicator light is a device that monitors the status of operation or position of electrical equipment and electrical circuitry with light. Indicator lights are commonly used to reflect the operating status of an electrical circuit (powered or unpowered), the operating status of an electrical device (running, shutdown or test), and the status of a position (closed or open), among others.

The number of the indicator lamps on the power equipment is large, the indicator lamps are usually connected to a circuit of the control unit, when the control unit receives faults such as abnormal running state and power failure, the indicator lamps are displayed in different colors or are lightened to play roles of warning and reminding, but the number of times of turning on and off of the indicator lamps is limited, the indicator lamps and part of wires connected with the indicator lamps can be burnt out due to repeated turning on and off or strong voltage and current impact, the indicator lamps need to be removed when being replaced, the power wires connected with the indicator lamps need to be removed in the process of removing the indicator lamps, the indicator lamps are stripped from a secondary circuit, even part of the indicator lamps need to be completely replaced by the control unit, resource waste can be caused when only the indicator lamps are damaged and are completely replaced, and the efficiency of replacing the indicator lamps is low; and to some power equipment, be live working when changing the pilot lamp, there is the danger of electric shock when changing the pilot lamp that burns out, there is the potential safety hazard.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model provides the power equipment operation indicator lamp which is high in disassembly and replacement efficiency, safe and reliable;

in order to achieve the above purpose, the present utility model adopts the following technical scheme:

an electric power equipment operation indicator lamp comprises a base and an indicator lamp;

the base is fixedly connected with external power equipment, an integrated indicator light loop control unit is arranged in the base, a magnetic binding post electrically connected with the control end of the indicator light loop control unit is arranged at the top, a connector electrically connected with the input end of the indicator light loop control unit is arranged at the bottom, and a secondary loop wire is electrically connected to the connector;

the indicator lamp is arranged on the upper portion of the base, a lamp shade which is detachably connected is arranged outside the indicator lamp, a magnetic-type wiring hole matched with the magnetic-type wiring terminal is formed in the bottom of the lamp shade, and the magnetic-type wiring hole is connected with the magnetic-type wiring terminal in a magnetic-type mode.

Further, the height of the magnetic binding post is higher than the plane of the base.

Further, the indicator light loop control unit comprises a control board, a resistor, an LED and a capacitor, wherein the LED lamp and the resistor are sequentially connected to a power wire at the output end of the control board, and the capacitor is connected to a high-level interface at the input end of the control board.

Further, the model of the control board is 74HC573 or 51 singlechip.

Further, the number of the indicator lamps is multiple, and the colors displayed by the indicator lamps are different.

Further, the indicator lamp is an LED lamp or an LED lamp panel.

Further, the magnetic binding post and the magnetic binding hole are adsorbed through a strong magnet.

Further, the lampshade is made of plastic.

Further, the plastic is a plastic with light transmittance.

Compared with the prior art, the utility model has the advantages that:

the power equipment operation indicator lamp is simple in structure, comprises the indicator lamp, the lampshade detachably connected with the indicator lamp and the base, and only needs to be replaced in the replacement process when the indicator lamp is not on, so that a secondary circuit connected with the indicator lamp together with a control unit is prevented from being removed together, and resources are saved; meanwhile, in the replacement process, operators only contact the indicator lamp and the lampshade and demount the indicator lamp and the lampshade in a magnetic attraction mode, so that the operators are prevented from contacting secondary circuit power wires of the power equipment; meanwhile, power failure of the power equipment is avoided during replacement, safety of operators is guaranteed, and safe and stable operation of the power equipment is guaranteed; through the structure that the magnetism is inhaled again, the accessible lamp shade below wiring hole is realized the intercommunication of pilot lamp with the mode of base top terminal "one knot" and is got, has improved change efficiency.

Further, through the mode with the height of terminal be higher than the plane of base, on the one hand can provide the effect that the terminal played the location, on the other hand can cooperate with the wiring hole through the terminal better for base and pilot lamp that terminal and wiring hole are connected are more firm.

Further, the number of the indicator lamps is set to be multiple, and the indicator lamps display different colors, so that an operator can judge the running state of the power equipment and also play a role in guaranteeing the safe and stable running of the power equipment while judging whether the indicator lamps are good or bad through the different colors.

Further, through the absorption of strong magnet for base and pilot lamp are connected more firmly, have avoided base and pilot lamp bad contact, have avoided droing of pilot lamp and lamp shade simultaneously.

Furthermore, through setting up the lamp shade as the structure of plastics and set up to the material of printing opacity, on the one hand weight reduction, on the other hand avoided material quality such as glass to easily fall and fragile problem, further ensured the good contact of pilot lamp and base.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of a base structure of an operation indicator lamp for an electrical device according to the present utility model;

fig. 2 is a schematic diagram of a lampshade structure of an operation indicator lamp of an electric power device;

FIG. 3 is a partial circuit diagram of an indicator light loop control unit inside an electrical equipment running indicator light base of the present utility model;

wherein: a base 1;

the magnetic attraction type wiring terminal 101, the connector 102 and the secondary circuit lead 103;

a lamp shade 2;

the magnetic wire connection hole 201.

Detailed Description

The utility model will be described in detail below with reference to the drawings in connection with embodiments. It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

The following detailed description is exemplary and is intended to provide further details of the utility model. Unless defined otherwise, all technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more. In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Specifically, the power equipment includes, but is not limited to, power equipment related to power transmission and distribution lines, such as an ammeter box, a distribution box and the like which need to display the running state, and the power equipment can also be used for running state indication of electric equipment, such as equipment used for machining, such as a machine tool, a milling machine and the like, so as to indicate the running state of the equipment.

The utility model provides a power equipment operation pilot lamp, as shown in fig. 1 and 2, including base 1 and pilot lamp, adopts "moving the lamp and do not take turns to" the principle of line ", has saved the step of alternating current or direct current return circuit wiring behind the dismouting, makes a base 1 that connects the line with the return circuit in advance, only need separate lamp part and base 1 when changing the pilot lamp at every turn afterwards, just can accomplish the operation of changing the lamp with new pilot lamp fixed connection on base 1. Meanwhile, through the magnetic attraction type structure, the connection, disconnection and replacement of the 'one button' are realized by adopting the attraction of the magnet, so that unnecessary damage and danger caused by complicated lamp replacement steps are avoided, the working efficiency is greatly improved, and the working time is shortened.

Specifically, an integrated indicator light loop control unit is arranged in the base 1, a magnetic attraction type binding post 101 electrically connected with the control end of the indicator light loop control unit is arranged at the top, a connector 102 electrically connected with the input end of the indicator light loop control unit is arranged at the bottom, and a secondary loop wire 103 is electrically connected to the connector 102. Preferably, the top of the base 1 is provided with two magnetic pole grooves for mutually and electrically connecting with the lamp panel. The base 1 is internally formed by a normal operation indicator light circuit, and the bottom of the base is electrically connected with a secondary circuit. The material is light plastic, the weight of the indicating lamp which is buckled to run is reduced as much as possible, and the volume and the mass of the indicating lamp loop are reduced as much as possible.

Specifically, as shown in fig. 1, an indicator lamp is disposed on the upper portion of the base 1, a lamp cover 2 detachably connected to the indicator lamp is disposed on the outer portion of the indicator lamp, and a magnetic wiring hole 201 matching with the magnetic wiring post 101 is disposed on the bottom of the lamp cover 2.

Preferably, the base 1 and the lampshade 2 are both in cylindrical structures, the diameter of the cylindrical structure of the base 1 is the same as that of the cylinder of the lampshade 2, and optionally, the lampshade 2 is in any one of a circular structure, a rectangular structure and a polygonal structure.

Specifically, the number of the magnetic binding posts 101 electrically connected with the control end of the control unit of the top indicator light loop of the base 1 is two; preferably, the two binding posts are higher than the plane of the base 1, that is, the magnetic binding post 101 on the base 1 is a protruding binding post, the base 1 is made of plastic, the protruding binding post is fixedly connected with the base 1, for example, the base 1 is made by adopting the property of injection molding, and the protruding binding post is fixed on the base 1 in an interference fit manner or a clamping manner. From this for bellied terminal is fixed to be set up on base 1, has avoided the fall of terminal, has avoided the poor problem that leads to the pilot lamp to be not bright simultaneously.

Preferably, the indicator light loop control unit is an integrated structure, and the element for controlling the indicator light is integrated on the main board or the control board; the control unit of the indicator light loop may also be provided as a separate element, specifically, the indicator light loop control unit includes a control board, a resistor, an LED and a capacitor, and the control of the indicator light is realized by the circuit structure shown in fig. 3, the indicating process includes but is not limited to the circuit structure shown in the preferred embodiment, and the number of the indicator lights also includes but is not limited to 3 or more. The LED lamp and the resistor are sequentially connected to the power wire at the output end of the control board, and the capacitor is connected to the high-level interface at the input end of the control board. Preferably, the model of the control board is 74HC573 or 51 singlechip; for example, the single chip microcomputer of the AT89 series comprises M74HC573M1R, 89C51, 89C52, 89C2051, 89S51 (RC), 89S52 (RC) and the like, and the single chip microcomputer AT least comprises 8-bit CPU 4kbytes program memory, 32I/O lines and 2 programmable timing/counter 5 interrupt sources.

Preferably, the number of the indicator lamps is plural, and the plural indicator lamps display different colors.

Preferably, the indicator light is an LED light or an LED light panel, and particularly when a plurality of LED lights are present, the plurality of LED lights preferably adopt a strip-shaped structural distribution, and are optionally distributed in a circular structure; in the case of an LED lamp panel, an LED lamp panel of circular configuration is preferred. Preferably, the quantity of pilot lamp is three, and three pilot lamp divide into three colours according to the state of whether electric outage and short circuit are connected to equipment and shows, and red represents outage, yellow represents short circuit, green represents normal operating, reminds through the colour in proper order, can remind the operating personnel on the one hand, and on the other hand reminds the operating personnel to change the pilot lamp when the pilot lamp is not on.

Preferably, the magnetic attraction type binding post 101 and the magnetic attraction type wiring hole 201 are attracted through strong magnets, that is, the magnetic attraction type binding post 101 and the magnetic attraction type wiring hole 201 are fixedly provided with strong magnets, or the magnetic attraction type binding post 101 is a binding post made of strong magnet materials, and another strong magnet or metal which is attracted with the binding post is arranged in the wiring hole, so that the protrusion of the binding post and the groove of the wiring hole can be mutually matched, the positioning function is achieved, the quick connection function and the quick connection effect are achieved, the indicator lamp is arranged inside the lamp panel, the indicator lamp is connected with the lamp holder through the binding post, and the indicator lamp in the lamp shade 2 and the indicator lamp control unit of the base 1 form a complete loop, so that the indicator lamp can be quickly arranged on the base 1, or the indicator lamp can be quickly replaced.

Preferably, the lamp shade 2 is detachably connected with the indicator lamp, and the indicator lamp or the indicator lamp panel is connected in a clamping manner, for example, a rectangular or bar-shaped clamping groove is formed in the lamp shade 2 to clamp and fix the indicator lamp, or a round or rectangular clamping groove is formed to clamp and fix the lamp panel provided with a plurality of indicator lamps, or the indicator lamp panel is connected in a threaded manner through a screw.

Preferably, the lampshade 2 is made of plastic, preferably polymethyl methacrylate (PMMA, commonly called acrylic or organic glass) or polycarbonate, and can be selected from materials such as Polycarbonate (PC), polyethylene terephthalate (PET), polypropylene (PP), polyvinyl chloride (PVC), ABS, thermoplastic polyurethane elastomer rubber (TPU), polystyrene (PS), polysulfone (PSF), transparent nylon and the like. Therefore, the LED lamps in the lamp shade 2 can correctly reflect the running state of the circuit breaker in the switch cabinet, and the red lamps are in a closing state, the green lamps are in a switching-off state and the like. The magnetic lamp panel is arranged at the bottom and is connected by two magnetic suction columns. The LED lamp loop in the lamp panel is connected with the base 1 circuit through the conductive magnetic plug.

Preferably, the plastic has light transmission. Specifically, the selected plastic has good light transmittance, impact resistance, ultraviolet radiation resistance, dimensional stability of products, good molding processability, thickness of the plastic is 0.6-0.8mm, the plastic is manufactured in an injection molding mode, an operation indicator lamp in a normal operation state can be protected, the operation lamp is not easy to collide or shift or drop, the lamp shade 2 has good light transmittance, and a hard material is selected to prevent damage. The quality of the product is ensured to be over-closed in daily work, the product is not easy to knock and damage, and the product is not easy to be heated, swell and damage.

Specifically, when the operation indicator lamp is installed on the electric equipment, the secondary circuit lead 103 of the operation indicator lamp is connected to the electric lead of the external equipment controller at first, the indicator lamp is displayed in three colors according to the state of whether the equipment is powered off or not, red represents power off, yellow represents short circuit and green represents normal operation, the indicator lamp is replaced when the equipment is not on, then the base 1 of the utility model is fixed on the electric equipment in a threaded or clamping manner, finally the indicator lamp matched with the base 1 in a magnetic attraction manner and the lampshade 2 are arranged above the base 1, when the indicator lamp is not on or damaged, only the burnt indicator lamp is replaced, and the base 1 matched and connected with the indicator lamp is reserved, namely, the principle of 'moving the lamp off line' is adopted, the step of alternating current or direct current circuit wiring behind the assembly and disassembly is omitted, resources are saved, the quick replacement of the indicator lamp is avoided, meanwhile, in addition, the process of the equipment is not on the power off, only the lead is replaced in a magnetic attraction manner, the contact with the electric lead is not on the other hand, the electric shock is avoided, the contact between workers and the electric lead is not replaced, and the safety is avoided.

Specifically, the running indicator lamp adopts a magnetic connection mode to realize the electric and physical connection between the lamp panel and the base 1. The magnetic connection has the advantages of easy replacement, stable connection, good conductivity and the like. Through the connection mode of magnetism, can be with a knot to run pilot lamp base 1 and the permanent, firm connection of cubical switchboard secondary circuit. In the aspect of replacement after the indicator lamp is damaged, the magnetic connection mode is adopted, so that the lamp and the chassis can be easily disassembled and replaced, and the efficient disassembly and safe lamp replacement are realized. Meanwhile, the structure of magnetic attraction type is adopted, and the split type operation indicator lamp ensures easy replacement of vulnerable parts and avoids resource waste. Through a large amount of data investigation, the problems of the switch breaker such as the non-lighting of the running state indicator lamp are mostly caused by the limited service life of the bulb, but the electric loop at the bottom of the switch breaker, including elements such as resistors, wires, capacitors and the like, is not damaged, and the switch breaker can be used continuously. The quantity of the running indicator lamps in the transformer substation is huge, and the original replacement mode can cause huge waste. The quick-wear part is separated from the long-life part, and only the quick-wear part is replaced each time, so that the replacement efficiency is improved, and the waste of a large number of long-period elements is avoided for thousands of indicator lamps, so that the indicator lamps are low-carbon and environment-friendly.

The indicator lamp is separated from the secondary circuit by the lamp shade 2 and the base 1, so that the replacement process is safer. The problem that the existing replacement mode needs to disassemble and assemble the secondary circuit wiring and has great risk is avoided, and the safety threat to staff is reduced. After the base 1 and the secondary circuit wiring are mutually fixed, the secondary wiring does not need to be disassembled and assembled every time when the secondary wiring is replaced, and elements such as a resistor loop of the base 1 can buffer the secondary circuit current, so that the safety in the replacement process can be greatly improved.

Meanwhile, the protection device is prevented from being powered off through the magnetic structure, so that the replacement process is not lost. The existing operation indicator lamps are all connected in a protection secondary circuit, and the protection circuit needs to be disconnected for secondary air-break for safety in the replacement process. However, the corresponding protection device is powered down correspondingly, and once a short circuit occurs in the replacement process or other fault protection devices cannot normally act, so that the accident range is enlarged. The operation indicator lamp can move the connection point from the secondary circuit to the operation lamp, so that the problem that the device cannot normally operate due to power failure of the protection circuit is avoided.

It will be appreciated by those skilled in the art that the present utility model can be carried out in other embodiments without departing from the spirit or essential characteristics thereof. Accordingly, the above disclosed embodiments are illustrative in all respects, and not exclusive. All changes that come within the scope of the utility model or equivalents thereto are intended to be embraced therein.

Finally, it should be noted that: the above embodiments are only for illustrating the technical aspects of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the above embodiments, it should be understood by those of ordinary skill in the art that: modifications and equivalents may be made to the specific embodiments of the utility model without departing from the spirit and scope of the utility model, which is intended to be covered by the claims.

Claims (9)

1. An electric power equipment operation indicator lamp is characterized by comprising a base (1) and an indicator lamp;

the base (1) is fixedly connected with external power equipment, an integrated indicator light loop control unit is arranged in the base (1), a magnetic binding post (101) electrically connected with the control end of the indicator light loop control unit is arranged at the top, a connector (102) electrically connected with the input end of the indicator light loop control unit is arranged at the bottom, and a secondary loop wire (103) is electrically connected to the connector (102);

the indicator lamp is arranged on the upper portion of the base (1), a lamp shade (2) which is detachably connected is arranged outside the indicator lamp, and a magnetic attraction type wiring hole (201) which is matched with the magnetic attraction type wiring terminal (101) and is connected with the magnetic attraction type wiring terminal is formed in the bottom of the lamp shade (2).

2. An electric power equipment operation indicator light according to claim 1, characterized in that the height of the magnetically attractive binding post (101) is higher than the plane of the base (1).

3. The power equipment operation indicator lamp according to claim 1, wherein the indicator lamp loop control unit comprises a control board, a resistor, an LED lamp and a capacitor, the LED lamp and the resistor are sequentially connected to a power wire at an output end of the control board, and the capacitor is connected to a high-level interface at an input end of the control board.

4. The power equipment operation indicator lamp according to claim 1, wherein the control board is a 74HC573 or 51 single chip microcomputer.

5. The power equipment operation indicator light according to claim 1, wherein the number of the indicator lights is plural, and the colors displayed by the plural indicator lights are different.

6. The power equipment operation indicator light according to claim 1, wherein the indicator light is an LED light or an LED light panel.

7. An electric power equipment operation indicator lamp according to claim 1, characterized in that the magnetically attractive wiring terminal (101) and the magnetically attractive wiring hole (201) are attracted by a strong magnet.

8. An electric power equipment operation indicator lamp according to claim 1, characterized in that the lamp housing (2) is made of plastic.

9. The power equipment operation indicator light according to claim 8, wherein the plastic is a light-transmitting plastic.