CN209071636U - A kind of anti-error hanging earthing conductor device - Google Patents
A kind of anti-error hanging earthing conductor device Download PDFInfo
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- CN209071636U CN209071636U CN201821854185.2U CN201821854185U CN209071636U CN 209071636 U CN209071636 U CN 209071636U CN 201821854185 U CN201821854185 U CN 201821854185U CN 209071636 U CN209071636 U CN 209071636U
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Abstract
It further includes the forceful electric power isolating device for anti-error hang device to be isolated from the outside that the utility model discloses a kind of anti-error hanging earthing conductor devices including conductor grip, insulating bar and the anti-error hang device for examining ground line accidentally to hang；Anti-error hang device length direction one end and conductor grip are welded, the anti-error hang device length direction other end is connect with insulating bar spiral, the axial length and insulating bar axial length ratio of anti-error hang device are 1:N, N takes 3-4, the forceful electric power isolating device is the isolation cover made by ABS material, and anti-error hang device is set in isolation cover；Anti-error hang device is set between conductor grip, insulating bar, and shortens the length of insulating bar using certain proportion, and it is time saving and energy saving to have haved the function that while guaranteeing device grounding function.
Description
Technical field
The utility model relates to the ground line technical field of electric system more particularly to a kind of anti-error hanging earthing conductor devices.
Background technique
Substation's interruption maintenance is always to maintain equipment safe operation, ensures that resident living and enterprise produce stable electricity consumption
Conventional means.When interruption maintenance, to prevent the unsafe conditions such as incoming call suddenly or induced electricity electric shock from occurring, in order to guarantee operation people
Unsafe charge or leakage current are usually brought into the earth simultaneously using ground line when working maintenance by the personal safety of member
Release.
However to stop electric power feeding time short for substation, field condition is complicated, and preventing ground line from accidentally hanging becomes working site and must infuse
The problem of meaning.The use of ground line is different from grounding switch, and grounding switch has five-defence block device to check on, existing microcomputer locking
Device can't earth wire carry out effective real-time detection tracing management, so only by electrical verification, this means avoids being grounded
The problem of line is accidentally hung.However some operation maintenance personnels, there is no enough attention are caused to electrical verification, this is just that safety in production is buried
Hidden danger.
When traditional interruption maintenance, corresponding anti-error hang device is set to prevent ground line from accidentally hanging on the top of ground line；By
In being placed in ground line top, ground line weight and length are increased, and then affects normally hanging for ground line, and anti-error
Corresponding safe distance sensor is not provided in hang device, when related personnel being caused to enter in area to be tested, it is not clear that
No to detect in safe distance to device, the safety of related personnel cannot be ensured well.
Therefore, in order to ensure that personal safety of the operating personnel in maintenance, preventing ground line from accidentally hanging is solve current hidden danger one
General orientation.
Utility model content
Technical problems based on background technology, it is anti-error the utility model proposes a kind of anti-error hanging earthing conductor device
Hang device is set between conductor grip, insulating bar, and shortens the length of insulating bar using certain proportion, is guaranteeing device ground connection function
It is time saving and energy saving to have haved the function that while energy.
The utility model proposes a kind of anti-error hanging earthing conductor device, including conductor grip, insulating bar and examine ground line miss
The anti-error hang device hung, further includes the forceful electric power isolating device for anti-error hang device to be isolated from the outside；Anti-error hang device length
Direction one end and conductor grip are welded, and the anti-error hang device length direction other end is connect with insulating bar spiral, the axis of anti-error hang device
It is 1:N to length and insulating bar axial length ratio, N takes 3-4.
Further, the forceful electric power isolating device is the isolation cover made by ABS material, and anti-error hang device is set to isolation
In cover.
Further, the anti-error hang device includes electrical circuit inspection, signal processing chip and warning circuit, signal processing core
1 end of entrance of piece and the output end of electrical circuit inspection connect, 2 end of outlet of signal processing chip and the P1.6 mouth company of alarm module
It connects, 3 end of outlet of signal processing chip and the P1.7 mouth of alarm module connect.
Further, the electrical circuit inspection includes the electric-field sensor for detecting certain area electric field, and for detecting
The range sensor of distance between grounding wire device and measurement equipment to be checked, the output end of electric-field sensor, range sensor it is defeated
Outlet is connect with 1 end of the entrance of signal processing chip respectively.
Further, the signal processing chip uses DC4011, and anti-error hang device further includes for anti-error hang device
The power module of power supply, the output end of power module respectively with 4 end of the entrance of signal processing chip, electrical circuit inspection input terminal,
The input terminal of warning circuit connects.
Further, the warning circuit includes the first alarm sub-circuit for safe distance prompt, and is used for electric field
Second alarm sub-circuit of prompt, the first alarm sub-circuit includes connecting with distance sensor signal and carrying out raising for safety instruction
Sound device.
Further, the second alarm sub-circuit includes resistance R1, resistance R2, resistance R3, resistance R4 and sound-light alarm
Module, the sound and light alarm module include triode Q1, the white lamp of triode Q2, LED2, LED1 red light and buzzer, triode Q1
Base stage by the P1.6 mouth connection of resistance R2 and alarm module, the collector of triode Q1 respectively with the cathode of LED1 red light,
The connection of buzzer one end, the emitter ground connection of triode Q1, the base stage of triode Q2 pass through the P1.7 of resistance R4 and alarm module
Mouth connection, the collector of triode Q2 are connect with the cathode of the white lamp of LED2, the emitter ground connection of triode Q2, LED1 red light
Anode is connect by resistance R1 with power supply E1, and the anode of the white lamp of LED2 is connect by resistance R3 with power supply E1, the buzzer other end
It is connect with power supply E1.
A kind of the advantages of anti-error hanging earthing conductor device provided by the utility model, is: providing in the utility model structure
A kind of anti-error hanging earthing conductor device, anti-error hang device are set between conductor grip, insulating bar, and shorten insulation using certain proportion
The length of bar, it is time saving and energy saving to have haved the function that while guaranteeing device grounding function；The isolation cover made of ABS, energy
Anti-error hang device is dielectrically separated from accordingly effectively, realizes the high voltage protective to anti-error hang device；Range sensor is real
When monitor the distance between related personnel and Devices to test, avoid related personnel from entering non-security distance, the caused person is pacified
Full hidden danger.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of anti-error hanging earthing conductor device of the utility model；
Fig. 2 is a kind of anti-error hang device control schematic diagram of anti-error hanging earthing conductor device of the utility model；
Fig. 3 is the alarm module circuit diagram of the utility model；
Wherein, 1, conductor grip, 2, insulating bar, 3, anti-error hang device, 31, electrical circuit inspection, 32, signal processing chip, 33, announcement
Alert circuit.
Specific embodiment
In the following, the technical solution of the utility model is described in detail by specific embodiment.
Referring to Fig.1, the utility model proposes a kind of anti-error hanging earthing conductor device, including conductor grip 1, insulating bar 2 and inspection
The anti-error hang device 3 that ground line is accidentally hung is tested, further includes the forceful electric power isolating device for anti-error hang device 3 to be isolated from the outside；It is anti-
Accidentally 3 length direction one end of hang device and conductor grip 1 are welded, and the anti-error 3 length direction other end of hang device and 2 spiral of insulating bar connect
It connects, the axial length and 2 axial length ratio of insulating bar of anti-error hang device 3 are 1:N, and N takes 3-4.
Anti-error hang device 3 is detachably connected with insulating bar 2 by screw thread, and anti-error hang device 3 is facilitated to tear open from insulating bar 2
It unloads；Anti-error hang device 3 is welded with conductor grip 1, prevents ground line when hanging, and anti-error hang device 3 occurs and takes off from conductor grip 1
The phenomenon that falling, conductor grip 1 caused accidentally to hang.Anti-error hang device 3 is set between conductor grip 1, insulating bar 2, and uses certain proportion
Shorten the length of insulating bar 2, it is time saving and energy saving to have haved the function that while guaranteeing device grounding function, avoids traditional ground connection
Anti-error hang device is placed in its top by line, because increasing ground line weight and length, and influences the problem of ground line is normally hung.
About an embodiment of anti-error hang device 3 and the length relation of insulating bar 2, traditional 1 axis of 10kV ground wire guide clamp
It is 16cm to partial-length, 2 length of insulating bar is that 100cm is pressed after installing anti-error hang device 3 on ground line using optimum seeking method
It carrying out preferably, selecting optimal parameter according to length of 0.618 principle to 100cm insulating bar 2, preferably 2 length of insulating bar is 61.8cm,
The axial length and 2 axial length ratio of insulating bar of anti-error hang device 3 are in 1:3-4, so that after increasing anti-error hang device 3
Ground line weight and length be held essentially constant, do not influence not only normally to hang, but also save corresponding consumptive material.
The forceful electric power isolating device is the isolation cover made by ABS material, and anti-error hang device 3 is set in isolation cover, every
When being made from cover of ABS material, the pressure test of 30kV is carried out to it, when pressurized between when reaching 5 minutes, ABS material is still
Not breakdown, insulation effect is good, realizes the high voltage protective to anti-error hang device, and ABS has intensity high, good toughness is resistance to
High temperature, it is easily processed into type, cost is relatively low the advantages of.
The anti-error hang device 3 includes electrical circuit inspection 31, signal processing chip 32 and warning circuit 33, signal processing chip
32 1 end of entrance is connect with the output end of electrical circuit inspection 31,2 end of outlet of signal processing chip 32 and the P1.6 mouth of alarm module
Connection, 3 end of outlet of signal processing chip 32 and the P1.7 mouth of alarm module connect.
The electrical circuit inspection 31 includes the electric-field sensor for detecting certain area electric field, and for detecting grounding wire mounting
The range sensor of the distance between measurement equipment to be checked is set, the output end of electric-field sensor, the output end of range sensor are distinguished
It is connect with 1 end of entrance of signal processing chip 32.Range sensor uses infrared distance measuring sensor, passes through infrared external reflection in real time
Devices to test measures the distance between related personnel and Devices to test, and related data is transported to signal processing chip 32
In, it is compared with the safe distance set in signal processing chip 32, when in the safe distance in setting, the first alarm
The loudspeaker of circuit does not work, and when exceeding safe distance, the loudspeaker of the first warning circuit connects circuit, issues beyond safety
The alarm sound of distance, to prompt related personnel beyond safe distance.Electric-field sensor detects the electric field letter around Devices to test
Number, to further determine that whether Devices to test is powered down success.
The signal processing chip 32 uses DC4011, and anti-error hang device 3 further includes for powering to anti-error hang device 3
Power module, the output end of power module respectively with 4 end of entrance of signal processing chip 32, electrical circuit inspection 31 input terminal, accuse
The input terminal connection of alert circuit 33.
The warning circuit 33 includes the first alarm sub-circuit for safe distance prompt, and for the of electric field prompt
Two alarm sub-circuits, the first alarm sub-circuit includes the loudspeaker for connecting and carrying out safety instruction with distance sensor signal.
The second alarm sub-circuit includes resistance R1, resistance R2, resistance R3, resistance R4 and sound and light alarm module, described
Sound and light alarm module includes triode Q1, the white lamp of triode Q2, LED2, LED1 red light and buzzer, and the base stage of triode Q1 is logical
The P1.6 mouth for crossing resistance R2 and alarm module connects, the collector of triode Q1 respectively with the cathode of LED1 red light, buzzer one
The base stage of end connection, the emitter ground connection of triode Q1, triode Q2 is connected by the P1.7 mouth of resistance R4 and alarm module, and three
The collector of pole pipe Q2 is connect with the cathode of the white lamp of LED2, and the emitter ground connection of triode Q2, the anode of LED1 red light passes through electricity
Resistance R1 is connect with power supply E1, and the anode of the white lamp of LED2 is connect by resistance R3 with power supply E1, and the buzzer other end and power supply E1 connect
It connects.
A kind of control method of anti-error hanging earthing conductor device, which comprises the steps of:
Electrical circuit inspection 31 detects the electric field signal of certain area, and passes the signal to signal processing chip 32；
Judge that the signal value of signal processing chip 32 is greater than the set value；
If it is not, then 3 end of outlet of signal processing chip 32 is connected to the P1.7 of warning circuit 33 mouth, triode Q2 conducting,
The white lamp of LED2 is bright；
If so, 2 end of outlet of signal processing chip 32 is connected to the P1.6 of warning circuit 33 mouth, triode Q1 conducting,
LED1 red light is bright, buzzer warning；
Before the electric field signal of electrical verification module detection certain area, the switch and power module of alarm module are opened
Switch.
The voltage range of power module is 3-15V, used in the present embodiment be 3.3V voltage power supply E1, power consumption is
700mW, operating temperature range are-55-125 DEG C.
Signal processing chip 32 is four or two input nand gates, safe distance of the related personnel in range sensor detection setting
Interior device under test is made whether live detection, when the numerical value that electrical circuit inspection 31 collects electric-field sensor signal is not up to setting value
When, 1 end input low level of entrance from electrical circuit inspection 31 to signal processing chip 32 when, 3 end of outlet of signal processing chip 32 is defeated
High level out, 3 end of outlet of signal processing chip 32 and the P1.7 mouth connection of alarm module, triode Q3 conducting, Bai Dengliang；When
Electrical circuit inspection 31 collects the numerical value of electric-field sensor signal when meeting or exceeding setting value, and electrical circuit inspection 31 is to signal processing chip
When 32 1 end input high level of entrance, 2 end of outlet of signal processing chip 32 exports high level, signal processing chip 32
The P1.6 mouth connection of 2 ends and alarm module is exported, triode Q1 conducting, red light is bright, and buzzer issues the alarm of drop drop.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (7)
1. a kind of anti-error hanging earthing conductor device, including conductor grip (1), insulating bar (2) and inspection ground line, accidentally the anti-error of extension is mounted
Set (3), which is characterized in that further include the forceful electric power isolating device for anti-error hang device (3) to be isolated from the outside；
Anti-error hang device (3) length direction one end and conductor grip (1) are welded, anti-error hang device (3) the length direction other end and absolutely
The connection of edge bar (2) spiral, the axial length and insulating bar (2) axial length ratio of anti-error hang device (3) are 1:N, and N takes 3-4.
2. anti-error hanging earthing conductor device according to claim 1, which is characterized in that the forceful electric power isolating device is by ABS
The isolation cover of material production, anti-error hang device (3) are set in isolation cover.
3. anti-error hanging earthing conductor device according to claim 1, which is characterized in that the anti-error hang device (3) includes testing
Circuit (31), signal processing chip (32) and warning circuit (33), 1 end of entrance of signal processing chip (32) and electrical circuit inspection
(31) output end connection, 2 end of outlet of signal processing chip (32) and the P1.6 mouth of alarm module connect, signal processing chip
(32) the P1.7 mouth at 3 end of outlet and alarm module connects.
4. anti-error hanging earthing conductor device according to claim 3, which is characterized in that the electrical circuit inspection (31) includes being used for
The electric-field sensor of certain area electric field is detected, and the distance for detecting distance between grounding wire device and measurement equipment to be checked passes
Sensor, the output end of electric-field sensor, the output end of range sensor connect with 1 end of entrance of signal processing chip (32) respectively
It connects.
5. anti-error hanging earthing conductor device according to claim 3, which is characterized in that the signal processing chip (32) uses
DC4011, anti-error hang device (3) further include the power module for powering to anti-error hang device (3), the output end of power module
Connect respectively with the input terminal of 4 end of entrance of signal processing chip (32), the input terminal of electrical circuit inspection (31), warning circuit (33)
It connects.
6. anti-error hanging earthing conductor device according to claim 4, which is characterized in that the warning circuit (33) includes being used for
First alarm sub-circuit of safe distance prompt, and for the second alarm sub-circuit of electric field prompt, the first alarm sub-circuit packet
Include the loudspeaker for connecting with distance sensor signal and carrying out safety instruction.
7. anti-error hanging earthing conductor device according to claim 6, which is characterized in that the second alarm sub-circuit includes electricity
Hindering R1, resistance R2, resistance R3, resistance R4 and sound and light alarm module, the sound and light alarm module includes triode Q1, triode
The base stage of the white lamp of Q2, LED2, LED1 red light and buzzer, triode Q1 is connected by the P1.6 mouth of resistance R2 and alarm module,
The collector of triode Q1 is connect with the cathode of LED1 red light, buzzer one end respectively, the emitter ground connection of triode Q1, three poles
The base stage of pipe Q2 is connected by the P1.7 mouth of resistance R4 and alarm module, and the collector of triode Q2 and the cathode of the white lamp of LED2 connect
It connects, the emitter ground connection of triode Q2, the anode of LED1 red light is connect by resistance R1 with power supply E1, and the anode of the white lamp of LED2 is logical
It crosses resistance R3 to connect with power supply E1, the buzzer other end is connect with power supply E1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821854185.2U CN209071636U (en) | 2018-11-12 | 2018-11-12 | A kind of anti-error hanging earthing conductor device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821854185.2U CN209071636U (en) | 2018-11-12 | 2018-11-12 | A kind of anti-error hanging earthing conductor device |
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| CN209071636U true CN209071636U (en) | 2019-07-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109244700A (en) * | 2018-11-12 | 2019-01-18 | 国网安徽省电力有限公司合肥供电公司 | A kind of anti-error hanging earthing conductor device and control method |
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2018
- 2018-11-12 CN CN201821854185.2U patent/CN209071636U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109244700A (en) * | 2018-11-12 | 2019-01-18 | 国网安徽省电力有限公司合肥供电公司 | A kind of anti-error hanging earthing conductor device and control method |
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