CN112269146A - Charged equipment - Google Patents
Charged equipment Download PDFInfo
- Publication number
- CN112269146A CN112269146A CN202011102352.XA CN202011102352A CN112269146A CN 112269146 A CN112269146 A CN 112269146A CN 202011102352 A CN202011102352 A CN 202011102352A CN 112269146 A CN112269146 A CN 112269146A
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- Prior art keywords
- trigger
- rainfall
- distance
- pipeline
- safety interval
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/52—Testing for short-circuits, leakage current or ground faults
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/56—Testing of electric apparatus
Abstract
The invention discloses a charged device, relates to the field of power devices, and can reduce potential safety hazards; the device comprises a live equipment body, a condition detection device, a distance detection device and an alarm device. The live equipment detects the current running condition of the live equipment body through the condition detection device and sets the safety distance, detects the human body and the distance between the live equipment bodies through the distance detection device and obtains the distance value, and finally sends an alarm through the alarm device to remind people not to approach when the distance value is smaller than the set safety distance, so that the phenomenon that social people contact the live equipment is fundamentally reduced, the safety of the live equipment is improved, and potential safety hazards are reduced.
Description
Technical Field
The invention relates to the field of power equipment, in particular to charged equipment.
Background
With the construction and development of power grids, many live devices such as power supply devices, monitoring devices and power transformation devices need to be arranged in outdoor areas, however, in recent years, many social people have electric shock accidents caused by wading, and public attention is attracted.
Particularly in cities and towns, the phenomenon of water accumulation occurs outdoors due to rainfall and the like, so that the probability of electric leakage accidents is improved, and in addition, many social personnel lack of understanding of the electric leakage accidents, so that the accidents occur. Therefore, in recent years, power supply enterprises continuously check the potential leakage hazard and develop education for the public, but the effect is very little, so that the existing electrified equipment still has higher safety risk.
Disclosure of Invention
The invention aims to provide a charged device to solve the problem that the existing charged device has higher safety risk.
In order to achieve the purpose, the invention adopts the following technical scheme:
a charged device comprising:
a live device body;
the condition detection device is used for detecting the current running condition of the live equipment body and setting a safety interval;
the distance detection device is used for detecting the distance between the human body and the electrified equipment body and obtaining a distance value;
and the warning device is used for giving an alarm when the distance value is smaller than the set safe distance.
Optionally, the condition detecting device includes a humidity sensor, a first safety interval setting module, and a first corresponding relationship between the acquired humidity and the set safety interval;
the humidity sensor is used for acquiring the humidity of the environment where the live equipment body is located;
and the first safety interval setting module is used for setting a corresponding safety interval according to the acquired humidity and the first corresponding relation.
Optionally, the condition detecting device includes a rainfall sensor, a second safety interval setting module, and a second corresponding relationship between the obtained rainfall and the set safety interval;
the rainwater trigger is used for acquiring rainfall of the environment where the live equipment body is located;
and the second safety interval setting module is used for setting a corresponding safety interval according to the acquired rainfall and the second corresponding relation.
Optionally, the condition detecting device includes a leakage detector, a third safety interval setting module, and a third corresponding relationship between the obtained leakage current and the set safety interval;
the leakage detector is used for acquiring the current leakage current of the live equipment body;
and the third safety interval setting module is used for setting a corresponding safety interval according to the acquired leakage current and the third corresponding relation.
Optionally, the distance detection device comprises an infrared sensor;
the infrared inductor is used for detecting the distance between a human body and the electrified equipment body and obtaining the distance value.
Optionally, the alert device comprises a voice alert device and/or a light emitting alert device;
the voice alarm device is used for sending out a voice alarm when the distance value is smaller than the set safe distance;
and the light-emitting warning device is used for giving out light warning when the distance value is smaller than the set safe distance.
Optionally, an anti-approaching device is arranged at the bottom of the charging equipment body;
the anti-approaching device comprises a rainfall trigger and an inflatable fence;
the rainfall trigger is used for triggering the inflatable fence when the rainfall reaches a trigger value;
the inflatable fence is used for expanding and isolating the electrified equipment body after being triggered by the rainfall trigger.
Optionally, an air storage bin is connected to an air inflation port of the inflatable fence; a pipeline is connected between the inflation inlet and the gas storage bin, and an opening is formed in the pipeline;
when the rainfall does not reach the trigger value, the rainfall trigger plugs the pipeline;
when the rainfall reaches a trigger value, the rainfall trigger plugs the opening of the pipeline so as to communicate the pipeline.
Optionally, the rainfall trigger comprises a rainfall cavity and a pressure cavity which are communicated with each other;
a floating device is sleeved in the pressure cavity, one end of the floating device is connected with the pressure cavity in a sliding manner, and the other end of the floating device is fixedly connected with a trigger block; the trigger is provided with a trigger groove;
a trigger is arranged between the trigger block and the pipeline;
when the water pressure in the pressure cavity reaches a trigger value, the trigger groove and the trigger are located at the same height, one end of the trigger slides into the trigger groove, and the other end of the trigger blocks the opening of the pipeline.
Optionally, the trigger comprises a trigger fixing seat and a trigger sliding rod;
the trigger slide bar can movably penetrate through the trigger fixing seat;
a pressure spring is arranged between the block-shaped end part of the trigger slide rod close to the trigger block and the trigger fixing seat; one end of the pressure spring is abutted with the trigger fixing seat, and the other end of the pressure spring is abutted with the block-shaped end part of the trigger slide rod close to the trigger block;
the trigger slide bar is far away from the block-shaped end part of the trigger block and is used for plugging the pipeline and plugging the opening of the pipeline when the water pressure in the pressure cavity reaches a trigger value.
Compared with the prior art, the invention has the following beneficial effects:
according to the electrified equipment provided by the invention, the running state of the current electrified equipment body is detected through the state detection device, the safe distance is set, the distance between the human body and the electrified equipment body is detected through the distance detection device, the distance value is obtained, and finally, when the distance value is smaller than the set safe distance, the alarm device gives an alarm to remind people not to approach, so that the phenomenon that social people contact the electrified equipment is fundamentally reduced, the safety of the electrified equipment is improved, and the potential safety hazard is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
The structure, proportion, size and the like shown in the drawings are only used for matching with the content disclosed in the specification, so that the person skilled in the art can understand and read the description, and the description is not used for limiting the limit condition of the implementation of the invention, so the method has no technical essence, and any structural modification, proportion relation change or size adjustment still falls within the scope of the technical content disclosed by the invention without affecting the effect and the achievable purpose of the invention.
Fig. 1 is a schematic view of an electrical connection structure of a charging device according to an embodiment of the present invention;
fig. 2 is a schematic overall structure diagram of a charging device according to an embodiment of the present invention;
FIG. 3 is a schematic view of the enlarged partial structure of FIG. 2 at A;
fig. 4 is a partial enlarged structural view at B of fig. 2.
Illustration of the drawings: 1. a live device body; 2. a condition detecting device; 3. a distance detection device; 4. an alarm device; 5. an anti-approach device; 51. a rainfall trigger; 511. a rain measuring cavity; 512. a pressure chamber; 513. a floating device; 514. a trigger block; 515. a trigger; 5151. triggering the fixed seat; 5152. triggering the sliding rod; 52. an inflatable enclosure; 53. a gas storage bin.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the embodiments described below are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. It should be noted that when one component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present.
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
Referring to fig. 1 to 4, fig. 1 is a schematic diagram of an electrical connection structure of a charging device according to an embodiment of the present invention, fig. 2 is a schematic diagram of an overall structure of the charging device according to the embodiment of the present invention, fig. 3 is a schematic diagram of a partially enlarged structure of fig. 2 at a, and fig. 4 is a schematic diagram of a partially enlarged structure of fig. 2 at B.
The live equipment provided in the present embodiment can autonomously issue an alarm to prevent social staff from approaching, and the live equipment in the present embodiment is described as a substation box installed outdoors, and it should be understood that the live equipment also includes live equipment such as a power supply device and a monitoring device.
As shown in fig. 1, the charging device of the present embodiment includes:
a charging device body 1;
the condition detection device 2 is used for detecting the current running condition of the live equipment body 1 and setting a safety interval; the operation condition comprises the judgment conditions of whether the electrified equipment body 1 is powered off or not, whether the electrified equipment body is submerged by water or not and the like, and the corresponding safety distance is set according to the corresponding relation between the operation condition and the safety distance;
the distance detection device 3 is used for detecting the distance between the human body and the electrified equipment body 1 and obtaining a distance value;
and the warning device 4 is used for giving an alarm when the distance value is smaller than the set safe distance.
Specifically, the running state of the current live equipment body 1 is detected through the state detection device 2, the safety distance is set, the distance between a human body and the live equipment body 1 is detected through the distance detection device 3, the distance value is obtained, and finally when the distance value is smaller than the set safety distance, the alarm device 4 gives an alarm to remind people to avoid approaching, so that the phenomenon that social people contact the live equipment is fundamentally reduced, the safety of the live equipment is improved, and potential safety hazards are reduced.
In a specific embodiment, the condition detecting device 2 includes a humidity sensor, a first safety interval setting module, and a first corresponding relationship between the acquired humidity and the set safety interval;
the humidity sensor is used for acquiring the humidity of the environment where the electrified equipment body 1 is located;
and the first safety interval setting module is used for setting a corresponding safety interval according to the acquired humidity and the first corresponding relation. Illustratively, the set safety spacing is inversely related to humidity, with a greater humidity setting a smaller spacing.
In another specific embodiment, the condition detecting device 2 includes a rainfall sensor, a second safety interval setting module, and a second corresponding relationship between the obtained rainfall and the set safety interval;
the rainwater trigger is used for acquiring the rainfall of the environment where the live equipment body 1 is located;
and the second safety interval setting module is used for setting a corresponding safety interval according to the acquired rainfall and the second corresponding relation. Illustratively, the set safety interval is inversely related to the amount of rainfall, and the larger the amount of rainfall, the smaller the set safety interval.
In another specific embodiment, the condition detecting device 2 includes a leakage detector, a third safety interval setting module, and a third corresponding relationship between the obtained leakage current and the set safety interval;
the leakage detector is used for acquiring the current leakage current of the live equipment body 1;
and the third safety interval setting module is used for setting a corresponding safety interval according to the acquired leakage current and the third corresponding relation. Illustratively, the set safety spacing is inversely related to the leakage current, with the larger the leakage current, the smaller the set safety spacing.
On the basis of the above embodiment, a set function of the safe distance can be established, the input of the set function is humidity, rainfall and leakage current, the output of the set function is the safe distance, the influences of the humidity, the rainfall and the leakage current on the safe distance are respectively considered, and a humidity safety factor, a rainfall safety factor and a leakage current safety factor are formulated according to the actual conditions, so that the influences of the humidity, the rainfall and the leakage current can be fully considered in the set safe distance, the safety range of the charged equipment is ensured, and the potential safety hazard is reduced.
Specifically, the distance detection device 3 includes an infrared sensor;
and the infrared inductor is used for detecting the distance between the human body and the electrified equipment body 1 and obtaining a distance value.
In particular, the warning means 4 comprise voice warning means and/or luminous warning means;
the voice alarm device is used for giving out a voice alarm when the distance value is smaller than the set safe distance;
and the light-emitting alarm device is used for giving out light alarm when the distance value is smaller than the set safe distance.
On the basis of the above embodiment, as shown in fig. 2, the bottom of the charging device body 1 is provided with the approaching prevention device 5.
The anti-proximity device 5 comprises a rain trigger 51 and an inflatable fence 52.
A rainfall trigger 51 for triggering the inflatable fence 52 when the rainfall reaches a trigger value.
And the inflatable fence 52 is used for expanding and isolating the electrified equipment body 1 after being triggered by the rainfall trigger 51.
Specifically, the inflatable fence 52 is triggered by the rainfall trigger 51 after the rainfall reaches a trigger value, so that the inflatable fence 52 is lifted, the effect of physically separating social personnel from the electrified equipment body 1 is achieved, and potential safety hazards are reduced; and adopt inflatable rail 52, reduced the reliance to electric power and electronic components, also can play good warning effect in the face of the inside local outage condition that probably appears when bad weather such as stormy waves, thunderstorm rain, improved the security of live equipment.
Further, as shown in fig. 3, the air storage 53 is connected to the air charging port of the inflatable fence 52; a pipeline is connected between the inflation inlet and the gas storage bin 53, and an opening is formed in the pipeline.
When the rainfall does not reach the trigger value, the rainfall trigger 51 plugs the pipeline.
When the rainfall reaches the trigger value, the rainfall trigger 51 blocks the opening of the pipeline to communicate the pipeline. Specifically, the rainfall trigger 51 plays a role of blocking the pipeline at ordinary times, and once the rainfall reaches a trigger value, the rainfall trigger 51 can move to unblock the pipeline and communicate the pipeline, so that the inflatable fence 52 is inflated.
Further, as shown in fig. 3, the rain trigger 51 includes a rain chamber 511 and a pressure chamber 512 which communicate with each other. The rain measuring cavity 511 and the pressure cavity 512 are both cavities of the shell of the rain trigger 51, a hole for receiving rain is formed in the top of the rain measuring cavity 511, the bottom of the rain measuring cavity 511 is higher than the bottom of the pressure cavity 512, and a liquid channel is formed between the rain measuring cavity 511 and the pressure cavity 512.
A floating device 513 is sleeved in the pressure cavity 512, one end of the floating device 513 is connected with the pressure cavity 512 in a sliding manner, and the other end of the floating device 513 is fixedly connected with a trigger block 514; the flip-flop 514 has a trigger slot. The floating device 513 comprises a floating rod and a pressure spring, a bearing block for bearing the pressure spring is arranged in the pressure cavity 512 in a protruding mode, and the bearing block is annular; the top of the floating rod is connected with the pressure cavity 512 in a sliding way, and the other end of the floating rod penetrates through the inner ring of the bearing block; the pressure spring passes the pole portion of floating lever, and on the one end of pressure spring bore the weight of rain bearing block, the other end and the top butt of floating lever.
A trigger 515 is disposed between the trigger block 514 and the pipeline.
When the water pressure in the pressure cavity 512 reaches a trigger value, the trigger groove and the trigger 515 are located at the same height, one end of the trigger 515 slides into the trigger groove, and the other end plugs the opening of the pipeline.
Further, as shown in fig. 3 and 4, the trigger 515 includes a trigger fixing base 5151 and a trigger sliding rod 5152.
The trigger sliding rod 5152 is movably inserted into the trigger fixing seat 5151.
A pressure spring is arranged between the block-shaped end part of the trigger sliding rod 5152 close to the trigger block 514 and the trigger fixing seat 5151; one end of the pressure spring abuts against the trigger fixing seat 5151, and the other end abuts against the block-shaped end part of the trigger slide bar 5152 close to the trigger block 514.
The trigger slide 5152 is away from the block-shaped end of the trigger block 514 for blocking the pipeline and for blocking the opening of the pipeline when the water pressure in the pressure chamber 512 reaches the trigger value.
Illustratively, as the amount of rain increases, rain water in the rain measuring chamber 511 flows into the pressure chamber 512 from the liquid passage, and as the amount of rain increases, the rain water fills the pressure chamber 512 and rises in the rain measuring chamber 511, so that the water pressure rises, and the floating device 513 sinks against the action of the compression spring; causing the trigger block 514 to sink and the trigger slot to align with the trigger slide 5152; furthermore, the end of the trigger sliding rod 5152 close to the trigger block 512 is no longer limited by the trigger block 514 and slides into the trigger slot, and the end of the trigger sliding rod 5152 far from the trigger block 512 no longer seals the pipeline, but seals the gap of the pipeline, so that the gas storage bin 53 is communicated with the inflatable fence 52, and the inflatable fence 52 is inflated to achieve the effect of physical isolation.
In conclusion, the live equipment provided by the embodiment has two safety measures of an electronic type and a non-electronic type, reduces potential safety hazards, can effectively face extreme weather, has high safety, and can effectively prevent the lives of the public from being damaged.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention 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 solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. A charged device, comprising:
a charging device body (1);
the condition detection device (2) is used for detecting the current running condition of the live equipment body (1) and setting a safety interval;
the distance detection device (3) is used for detecting the distance between the human body and the electrified equipment body (1) and obtaining a distance value;
and the warning device (4) is used for giving an alarm when the distance value is smaller than the set safe distance.
2. The charging apparatus according to claim 1, wherein the condition detection device (2) comprises a humidity sensor, a first safety interval setting module and a first correspondence between the acquired humidity and the set safety interval;
the humidity sensor is used for acquiring the humidity of the environment where the electrified equipment body (1) is located;
and the first safety interval setting module is used for setting a corresponding safety interval according to the acquired humidity and the first corresponding relation.
3. The charging apparatus according to claim 1, wherein the condition detecting device (2) comprises a rainfall sensor, a second safety interval setting module, and a second correspondence between the obtained rainfall and the set safety interval;
the rainwater trigger is used for acquiring rainfall of the environment where the live equipment body (1) is located;
and the second safety interval setting module is used for setting a corresponding safety interval according to the acquired rainfall and the second corresponding relation.
4. The charging apparatus according to claim 1, wherein the condition detecting device (2) comprises a leakage detector, a third safety pitch setting module, and a third correspondence between the acquired leakage current and the set safety pitch;
the leakage detector is used for acquiring the current leakage current of the live equipment body (1);
and the third safety interval setting module is used for setting a corresponding safety interval according to the acquired leakage current and the third corresponding relation.
5. The charging installation according to claim 1, characterized in that the distance detection means (3) comprise an infrared sensor;
the infrared sensor is used for detecting the distance between a human body and the electrified equipment body (1) and obtaining the distance value.
6. Charged equipment according to claim 1, characterized in that the alarm device (4) comprises a voice alarm device and/or a light alarm device;
the voice alarm device is used for sending out a voice alarm when the distance value is smaller than the set safe distance;
and the light-emitting warning device is used for giving out light warning when the distance value is smaller than the set safe distance.
7. Charging installation according to any one of claims 1 to 6, characterized in that the bottom of the charging installation body (1) is provided with an anti-approach device (5);
the anti-approaching device (5) comprises a rainfall trigger (51) and an inflatable fence (52);
the rainfall trigger (51) for triggering the inflatable fence (52) when the rainfall reaches a trigger value;
the inflatable fence (52) is used for expanding and isolating the electrified equipment body (1) after being triggered by the rainfall trigger (51).
8. The charging installation according to claim 7, characterized in that a gas storage bin (53) is connected to the gas filling opening of the inflatable fence (52); a pipeline is connected between the inflation inlet and the gas storage bin (53), and the pipeline is provided with an opening;
when the rainfall does not reach the trigger value, the rainfall trigger (51) plugs the pipeline;
when the rainfall reaches a trigger value, the rainfall trigger (51) blocks the opening of the pipeline to communicate with the pipeline.
9. The live device according to claim 8, characterized in that said rain trigger (51) comprises a rain chamber (511) and a pressure chamber (512) communicating with each other;
a floating device (513) is sleeved in the pressure cavity (512), one end of the floating device (513) is connected with the pressure cavity (512) in a sliding manner, and the other end of the floating device (513) is fixedly connected with a trigger block (514); the trigger (514) is provided with a trigger groove;
a trigger (515) is arranged between the trigger block (514) and the pipeline;
when the water pressure in the pressure cavity (512) reaches a trigger value, the trigger groove and the trigger (515) are located at the same height, one end of the trigger (515) slides into the trigger groove, and the other end of the trigger (515) plugs the opening of the pipeline.
10. The charging apparatus according to claim 9, characterized in that the trigger (515) comprises a trigger holder (5151) and a trigger slide (5152);
the trigger sliding rod (5152) is movably arranged in the trigger fixing seat (5151) in a penetrating way;
a pressure spring is arranged between the block-shaped end part of the trigger sliding rod (5152) close to the trigger block (514) and the trigger fixed seat (5151); one end of the pressure spring is abutted against the trigger fixing seat (5151), and the other end of the pressure spring is abutted against the block-shaped end part, close to the trigger block (514), of the trigger sliding rod (5152);
the trigger slide rod (5152) is far away from the block-shaped end part of the trigger block (514) and is used for plugging the pipeline and plugging the opening of the pipeline when the water pressure in the pressure cavity (512) reaches a trigger value.
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| CN202011102352.XA CN112269146B (en) | 2020-10-15 | 2020-10-15 | Charged equipment |
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| CN202011102352.XA CN112269146B (en) | 2020-10-15 | 2020-10-15 | Charged equipment |
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| CN112269146B CN112269146B (en) | 2022-06-21 |
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