CN220870803U

CN220870803U - Stage lamp with electric leakage dual protection function

Info

Publication number: CN220870803U
Application number: CN202322668068.4U
Authority: CN
Inventors: 蒋伟楷; 请求不公布姓名
Original assignee: Guangzhou Haoyang Electronic Co Ltd
Current assignee: Guangzhou Haoyang Electronic Co Ltd
Priority date: 2023-09-28
Filing date: 2023-09-28
Publication date: 2024-04-30
Anticipated expiration: 2033-09-28

Abstract

The utility model relates to the technical field of stage lamps, in particular to a stage lamp with a leakage double protection function, which comprises a bottom case, an arm support pivoted on the bottom case, a lamp body pivoted on the arm support, a power line and a power plug which are electrically connected with each other and then transmit external power to the stage lamp, and a leakage protection system which is electrically connected with a stage lamp working circuit. The stage lamp with the electric leakage double protection function can realize multiple electric leakage protection on the working circuit of the stage lamp, has higher safety coefficient, effectively prevents safety accidents caused by electric leakage of the stage lamp, and is beneficial to ensuring safe and stable operation of the stage lamp outdoors.

Description

Stage lamp with electric leakage dual protection function

Technical Field

The utility model relates to the technical field of stage lamps, in particular to a stage lamp with a leakage double protection function.

Background

In recent years, with the development of economic culture, cultural artistic performances are developed at home and abroad, particularly some important performances, such as spring evening, olympic games, peak meeting in the last place, peak meeting in G20 and the like, the large performances are changed greatly from the indoor to the outdoor, the installation environment of the stage lamp is often subjected to weather and weather, how to ensure the safe use of the stage lamp outdoors and ensure the stability and reliability of the stage lamp is the heaviness of the whole product, the stage lamp has higher requirements on the waterproof performance of the stage lamp, the stage lamp is continuously closed to IP68 from the waterproof grade, but the stage lamp is easy to generate electric leakage under the environment, the risk of electric shock to users and maintenance personnel is easy to generate, the existing stage lamp leakage protection is simpler, the reaction speed is slow, and no electric leakage fault alarm detection and display signals are generated, so that the stage lamp is not beneficial to maintenance of maintenance staff. Therefore, a safety protection system for detecting electric leakage is additionally arranged in the stage lamp, so that the stage lamp can be safely and stably operated outdoors.

Disclosure of utility model

In order to solve the technical problems in the prior art, the utility model provides the stage lamp with the double-leakage protection function, which can realize multiple leakage protection on the working circuit of the stage lamp, has higher safety coefficient, effectively prevents safety accidents caused by the leakage of the stage lamp, and is beneficial to ensuring the safe and stable operation of the stage lamp outdoors.

The utility model discloses a stage lamp with a leakage double protection function, which comprises a bottom case, an arm support pivoted on the bottom case, a lamp body pivoted on the arm support, and a power line and a power plug which are electrically connected with each other and then transmit external power to the stage lamp.

According to the stage lamp with the leakage double protection function, the leakage protection system comprises a leakage detector and a leakage signal converter;

The leakage detector is used for being connected with the working circuit of the stage lamp to detect the voltage change of the working circuit of the stage lamp, and the signal input end of the leakage signal converter is connected with the leakage detector to receive the trigger signal from the leakage detector;

And the signal output end of the leakage signal converter is used for respectively controlling the opening and closing of the first power-off switch and the second power-off switch.

According to the stage lamp with the leakage double protection function, the power plug is a waterproof plug, the working circuit of the power plug is further provided with a first signal receiver for triggering the first power-off switch to be powered off, and the first signal receiver is electrically connected to the signal output end of the leakage signal converter.

According to the stage lamp with the leakage double protection function, the second power-off switch is an automatic power-off junction box, a second signal receiver for triggering the automatic power-off junction box to power off is arranged in the automatic power-off junction box, and the second signal receiver is electrically connected with the signal output end of the leakage signal converter.

According to the stage lamp with the electric leakage double protection function, an alarm is further arranged in the stage lamp, and the triggering end of the alarm is connected with and controlled by the electric leakage detector.

According to the stage lamp with the leakage double protection function, the light source for generating the light beam and the plurality of effect modules for intercepting the light beam and generating the corresponding optical effect are arranged in the lamp body, and the power connection ends of the effect modules are respectively connected with the leakage detector so as to monitor the circuit voltage of each effect module through the leakage detector.

According to the stage lamp with the electric leakage double protection function, the outer side wall of the stage lamp is also provided with a plurality of first warning lamps, and each first warning lamp is electrically connected with the signal output end of the electric leakage signal converter;

the first warning lamp correspondingly warns according to the leakage condition of each effect module received by the leakage signal converter from the leakage detector.

According to the stage lamp with the leakage double protection function, the luminous colors of the first warning lamps are different from each other.

According to the stage lamp with the electric leakage double protection function, the light source heat radiation module is arranged in the lamp body, and the power connection end of the light source heat radiation module is connected with the electric leakage detector so as to monitor the circuit voltage of the light source heat radiation module through the electric leakage detector;

The stage lamp is internally provided with a second warning lamp, the second warning lamp is electrically connected to the signal output end of the leakage signal converter, and the second warning lamp correspondingly warns according to the leakage condition of the light source heat radiation module received by the leakage signal converter from the leakage detector.

According to the stage lamp with the leakage double protection function, the circuit in the bottom chassis is connected with the leakage detector, so that the voltage of the circuit in the bottom chassis is monitored through the leakage detector;

Still be provided with the third warning light in the stage lamp, third warning light electric connection in the signal output part of electric leakage signal converter, the third warning light is according to electric leakage signal converter is received from the electric leakage detector the electric leakage condition correspondence warning of circuit in the end machine case.

According to the stage lamp with the double leakage protection function, the leakage protection system connected to the working circuit inside the stage lamp is additionally arranged in the stage lamp, so that the leakage condition of the working circuit inside the stage lamp is monitored by utilizing the leakage protection system, the first power-off switch and the second power-off switch of the power line and the power plug are respectively and electrically connected to the leakage protection system, the first power-off switch and the second power-off switch are disconnected by the leakage protection system, the power line and the power plug are disconnected to form two leakage protection, and therefore, when the working circuit of the stage lamp or electric equipment connected with the working circuit is leaked, the leakage protection system automatically cuts off the power supply of the power line and the power plug after detecting the leakage signal, so that safety accidents caused by stage leakage are effectively prevented, personal safety and equipment safety are greatly guaranteed, the safety coefficient is higher, convenience and practicability are realized, and the stage lamp is ensured to run safely and stably outdoors.

Drawings

In order to more clearly illustrate the utility model or the technical solutions of the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the utility model, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a partial perspective view of a front view of the present utility model;

FIG. 2 is an internal cross-sectional view of an arm support of the present utility model;

FIG. 3 is a schematic diagram of a power cord connection of the present utility model;

Fig. 4 is a schematic diagram of the control system of the present utility model.

Reference numerals:

1. The base chassis 2, the arm support 3, the lamp body 4, the power line 5, the power plug 6, the electric leakage detector 7, the electric leakage signal converter 8, the automatic power-off junction box 9, the effect module 10, the first warning lamp 11, the light source heat radiation module 12, the second warning lamp,

13. And a third warning light.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model. In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", 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 device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

As shown in fig. 1 to 4, the stage lamp with dual protection function for leakage current in the present embodiment includes a bottom chassis 1, an arm support 2, a lamp body 3, a power cord 4 and a power plug 5, wherein the arm support 2 is rotatably and movably pivoted on the bottom chassis 1, the left and right sides of the lamp body 3 are movably pivoted with the arm support 2 respectively, and the power cord 4 and the power plug 5 are electrically connected to each other and then transmit external power to the stage lamp. In addition, the stage lamp further includes a leakage protection system connected to the stage lamp working circuit, optionally, in this embodiment, the leakage protection system is installed in the arm support 2 (of course, the leakage protection system may also be installed in the bottom chassis 1 or the lamp body 3), the power cord 4 and the power plug 5 are respectively provided with a first power-off switch and a second power-off switch, and the first power-off switch and the second power-off switch are electrically connected to the leakage protection system, so that when the working circuit inside the stage lamp leaks, the first power-off switch and the second power-off switch are disconnected through the leakage protection system.

It can be appreciated that, this embodiment increases in the stage lamp and sets up the earth leakage protection system who connects in the inside working circuit of stage lamp, with the earth leakage condition that utilizes earth leakage protection system to monitor the inside working circuit of stage lamp, and let the first outage switch and the second outage switch of power cord 4 and power plug 5 be connected in earth leakage protection system respectively, break off the circular telegram of power cord 4 and power plug 5 through earth leakage protection system, in order to constitute twice earth leakage protection, so when the working circuit of stage lamp or the consumer of being connected with working circuit take place the electric leakage, automatic disconnection first outage switch and second outage switch behind the earth leakage protection system detects the electric leakage signal, with the circular telegram of disconnection power cord 4 and power plug 5, effectively prevent the incident that arouses because of stage lamp electric leakage, personal and equipment's safety has been greatly ensured, the factor of safety is higher, convenience and practicability, help guaranteeing the stage lamp at outdoor safe and stable operation.

Optionally, the power plug 5 of the present embodiment is a waterproof plug, so that the power plug has a waterproof function.

In one embodiment, specifically, the leakage protection system includes a leakage detector 6 and a leakage signal converter 7, where the leakage detector 6 belongs to the prior art, and the working principle is that the leakage detector 6 is used by monitoring the voltage in the circuit and comparing with a preset voltage threshold, when the real-time voltage of the circuit deviates from the threshold, the leakage signal can be sent out, and the leakage detector 6 is connected to the working circuit of the stage lamp by using the characteristics of the leakage detector of the prior art, so as to detect the voltage change of the stage lamp working circuit in real time, while the signal input end of the leakage signal converter 7 is connected to the leakage detector 6, so that the leakage signal converter 7 receives the leakage signal from the leakage detector 6 in real time, and the leakage signal converter 7 also belongs to the prior art and is used in cooperation with the leakage detector 6, and can convert the leakage signal from the leakage detector 6 into an electrical signal, and the converted electrical signal can respectively control the opening and closing of the first power-off switch and the second power-off switch by using the signal output end of the leakage signal converter 7, so that the power line 4 and the power plug 5 can be respectively controlled by the signal output end of the leakage signal converter 7.

In one embodiment, the working circuit of the power plug 5 is provided with a first signal receiver (not shown in the figure) for triggering the first power-off switch to power off, and the first signal receiver is electrically connected to the signal output end of the leakage signal converter 7. Therefore, when the leakage detector 6 detects that the working circuit of the stage lamp leaks, the leakage signal converter 7 can send an electrical signal to the first signal receiver in the power plug 5, so that the first signal receiver triggers the first power-off switch to power off, thereby forming an effective leakage protection.

In one embodiment, the second power-off switch is specifically an automatic power-off junction box 8, in this embodiment, the automatic power-off junction box 8 is mounted on the bottom chassis 1, and a second signal receiver (not shown in the drawing) is disposed in the automatic power-off junction box 8, and the second signal receiver is used for triggering the automatic power-off junction box 8 to power off, and similarly, the second signal receiver is electrically connected to the signal output end of the leakage signal converter 7. Therefore, when the leakage detector 6 detects that the working circuit of the stage lamp leaks, the leakage signal converter 7 can send an electrical signal to the second signal receiver in the automatic power-off junction box 8, so that the second signal receiver triggers the automatic power-off junction box 8 to power off, thereby forming a second effective leakage protection.

In an embodiment, optionally, still be provided with the siren in the stage lamp (not shown in the figure), the trigger end of siren is connected and is controlled by electric leakage detector 6, consequently when electric leakage detector 6 detects the work circuit electric leakage of stage lamp, utilizes electric leakage detector 6 to send electric leakage signal to the siren, triggers the siren to send alarm signal outward to effectively point out the attention of external personnel, so that external personnel in time overhauls the stage lamp, and it is more practical convenient to use.

In one embodiment, a light source for generating a light beam and a plurality of effect modules 9 for intercepting the light beam and generating corresponding optical effects are installed in the lamp body 3, each effect module 9 can be respectively responsible for adjusting the light emitting distance, the light emitting color, the light emitting pattern and the like of the stage lamp, in addition, the power receiving ends of each effect module 9 are respectively connected to the electric leakage detector 6, and the circuit voltage of each effect module 9 is monitored through the electric leakage detector 6, so that when a certain effect module 9 leaks, the electric leakage detector 6 can quickly identify and timely trigger the electric leakage protection function.

In one embodiment, a plurality of first warning lamps 10 are further installed in the stage lamp, optionally, each first warning lamp 10 is installed at the front side of the arm support 2, each first warning lamp 10 is electrically connected to the signal output end of the electric leakage signal converter 7, and the first warning lamps 10 correspondingly warn according to the electric leakage condition of each effect module 9 received by the electric leakage signal converter 7 from the electric leakage detector 6. During implementation, a person skilled in the art programs the processor inside the stage lamp by using a conventional computer programming means in the prior art, so that each first warning lamp 10 is respectively matched with each effect module 9, the electric leakage condition of each effect module 9 is fed back through each first warning lamp 10, when the electric leakage detector 6 detects that electric leakage occurs in a certain effect module 9, the electric leakage signal converter 7 sends an electric signal to the first warning lamp 10 matched with the effect module 9, the first warning lamp 10 is triggered to be turned on, a worker can conveniently and quickly find the specific electric leakage position of the stage lamp, the stage lamp is convenient to overhaul, the maintenance cost is saved, and the stage lamp is convenient and practical.

In one embodiment, optionally, the light emitting colors of the first warning lamps 10 are different from each other, so that the effect module 9 with electric leakage can be more easily identified.

In one embodiment, the light source heat dissipation module 11 is installed in the lamp body 3, the light source heat dissipation module 11 is used for dissipating heat of a light source of the stage lamp, the power receiving end of the light source heat dissipation module 11 is connected to the electric leakage detector 6, the electric leakage detector 6 can monitor the circuit voltage of the light source heat dissipation module 11, in addition, the second warning lamp 12 is installed in the stage lamp, specifically, the second warning lamp 12 is installed on the front side of the arm support 2, which is close to one end of the cabinet 1, the second warning lamp 12 is electrically connected to the signal output end of the electric leakage signal converter 7, the second warning lamp 12 corresponds to warning according to the electric leakage condition of the light source heat dissipation module 11 received by the electric leakage signal converter 7 from the electric leakage detector 6, therefore when the electric leakage detector 6 detects that the electric leakage occurs in the light source heat dissipation module 11, the electric leakage signal converter 7 sends an electric signal to the second warning lamp 12, the second warning lamp 12 is triggered to light up, a worker can find the specific electric leakage position of the stage lamp conveniently, and the stage lamp is convenient to overhaul.

In one embodiment, the circuit in the bottom chassis 1 is connected to the leakage detector 6, so that the leakage detector 6 monitors the voltage of the circuit in the bottom chassis 1, in addition, a third warning lamp 13 is further installed in the stage lamp, specifically, the third warning lamp 13 is installed at the front side of the arm support 2, the third warning lamp 13 is electrically connected to the signal output end of the leakage signal converter 7, and the third warning lamp 13 correspondingly warns according to the leakage condition of the circuit in the bottom chassis 1 received by the leakage signal converter 7 from the leakage detector 6, so that when the leakage detector 6 detects that the working circuit of the bottom chassis 1 leaks, the leakage signal converter 7 sends an electrical signal to the third warning lamp 13, and triggers the third warning lamp 13 to light up, so that a worker can conveniently find the specific leakage position of the stage lamp quickly, and the stage lamp is convenient to overhaul.

Optionally, the light emitting colors of the second warning light 12, the third warning light 13 and the first warning lights 10 are different, so that the specific leakage position of the stage lamp can be more easily identified.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. Stage lamp with dual protection function of electric leakage, including end machine case (1), pin joint in arm support (2) on end machine case (1), pin joint in lamp body (3) of arm support (2), and with external power transmission behind the mutual electricity for stage lamp power cord (4) and power plug (5), its characterized in that still including the electric leakage protection system who connects in stage lamp work circuit in the stage lamp, be provided with first outage switch and second outage switch on power cord (4) and power plug (5) respectively, first outage switch with second outage switch electric connection in electric leakage protection system works as when electric leakage takes place for work circuit, electric leakage protection system disconnection first outage switch with second outage switch.

2. Stage lamp with double leakage protection according to claim 1, characterized in that the leakage protection system comprises a leakage detector (6) and a leakage signal converter (7);

The leakage detector (6) is used for being connected with a working circuit of the stage lamp to detect voltage change of the working circuit of the stage lamp, and a signal input end of the leakage signal converter (7) is connected with the leakage detector (6) to receive a trigger signal from the leakage detector (6);

And the opening and closing of the first power-off switch and the second power-off switch are respectively controlled through the signal output end of the leakage signal converter (7).

3. Stage lamp with double protection against leakage according to claim 2, characterized in that the power plug (5) is a waterproof plug, the working circuit of the power plug (5) is further provided with a first signal receiver for triggering the first power-off switch to be powered off, and the first signal receiver is electrically connected to the signal output end of the leakage signal converter (7).

4. Stage lamp with double protection against leakage according to claim 2, characterized in that the second power-off switch is an automatic power-off junction box (8), a second signal receiver for triggering the power-off of the automatic power-off junction box (8) is arranged in the automatic power-off junction box (8), and the second signal receiver is electrically connected to the signal output end of the leakage signal converter (7).

5. Stage lamp with double protection against leakage according to claim 2, characterized in that an alarm is also provided in the stage lamp, the triggering end of which is connected and controlled by the leakage detector (6).

6. Stage lamp with double protection against leakage according to claim 2, characterized in that the lamp body (3) is internally provided with a light source for generating a light beam and a plurality of effect modules (9) for intercepting the light beam and generating corresponding optical effects, the electrical connection terminals of the effect modules (9) are respectively connected to the leakage detector (6) for monitoring the circuit voltage of the effect modules (9) by the leakage detector (6).

7. Stage lamp with double leakage protection according to claim 6, characterized in that the outer side wall of the stage lamp is also provided with a plurality of first warning lamps (10), each first warning lamp (10) is electrically connected to the signal output end of the leakage signal converter (7);

The first warning lamp (10) correspondingly warns according to the leakage condition of each effect module (9) received by the leakage signal converter (7) from the leakage detector (6).

8. Stage lamp with double protection against leakage according to claim 7, characterized in that the light emission colours of the respective first warning lamps (10) are mutually different.

9. Stage lamp with double protection against leakage according to claim 2, characterized in that a light source heat radiation module (11) is mounted in the lamp body (3), the electrical connection terminal of the light source heat radiation module (11) is connected to the leakage detector (6) to monitor the circuit voltage of the light source heat radiation module (11) through the leakage detector (6);

still be provided with second warning light (12) in stage lamp, second warning light (12) electric connection in the signal output part of electric leakage signal converter (7), second warning light (12) are according to electric leakage signal converter (7) are received from electric leakage detector (6) the electric leakage condition of light source heat dissipation module (11) corresponds the warning.

10. Stage lamp with double protection against leakage according to claim 2, characterized in that the circuit in the bottom chassis (1) is connected to the leakage detector (6) to monitor the voltage of the circuit in the bottom chassis (1) by means of the leakage detector (6);

Still be provided with third warning light (13) in stage lamp, third warning light (13) electric connection in the signal output part of electric leakage signal converter (7), third warning light (13) are according to electric leakage signal converter (7) follow electric leakage detector (6) received electric leakage condition correspondence warning of circuit in end machine case (1).