CN204946283U - A kind of microwave sounding alarm type human body electrostatic discharge device - Google Patents
A kind of microwave sounding alarm type human body electrostatic discharge device Download PDFInfo
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- CN204946283U CN204946283U CN201520549237.5U CN201520549237U CN204946283U CN 204946283 U CN204946283 U CN 204946283U CN 201520549237 U CN201520549237 U CN 201520549237U CN 204946283 U CN204946283 U CN 204946283U
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- microwave sounding
- human body
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- vertical rod
- discharge device
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Abstract
The utility model discloses a kind of microwave sounding alarm type human body electrostatic discharge device, comprise vertical rod, base, Internal cable and touch ball, touch ball and be arranged on vertical rod top, floor installation is at bottom of upright rod, vertical rod inside arranges Internal cable for touching ball ground connection, also comprise microwave sounding unit, warning alarm unit and normally closed switch, normally closed switch is connected the break-make for controlling microwave sounding unit with microwave sounding units in series, the contact of normally closed switch is arranged on and touches on ball and vertical rod surface of contact, warning alarm unit is connected with microwave sounding unit, microwave sounding unit selects wall-microwave detector, this wall-microwave detector comprises transmitter and receiver, also comprise wireless data transmitter, wireless data transmitter is connected with microwave sounding unit, for transmitting signals to remote terminal.The mode that the utility model is reported to the police by using microwave sounding, reach prompting, supervise the timely release electrostatic of human body of the relevant personnel, and to the object of the potential static electricity on human body's hazards of operator on duty's reporting field, the problem solve prior art function singleness preferably, performing practically no function.
Description
Technical field
The utility model relates to electrostatic discharge alarm apparatus field, in particular a kind of microwave sounding alarm type human body electrostatic discharge device.
Background technology
Petrochemical enterprise, due to the productive prospecting of self, also exists a large amount of combustible and explosive area, as the region such as oil depot, refuelling station, in these regions, gas concentration is larger, more easily form explosion environment, when there is static discharge in such a case, very easily cause electrostatic blast accident.Human body is carrying out producing a large amount of electrostatic in various active procedure, and its voltage can up to thousands of volt.In order to reduce the danger of static electricity on human body, ground connection release must be carried out to the static charge on human body, using human body electrostatic discharge device to be the important way eliminating static electricity on human body.Most of combustible and explosive area is all provided with human body electrostatic discharge device in porch, but has some of the staff's awareness of safety not strong, and do not use human body electrostatic discharge device release electrostatic of human body just to enter these places, this just causes larger potential safety hazard.
Existing human body electrostatic discharge device does not possess prompting function, cannot realize the object of personnel's release electrostatic of human body of supervising awareness of safety not strong, also cannot report potential static electricity on human body's security risk to operator on duty.When poor management, these human body electrostatic discharge devices perform practically no function, and cannot play and guarantee safe effect.Therefore, be necessary to research and develop a kind of microwave sounding alarm type human body electrostatic discharge device, to remind, to supervise the personnel's release electrostatic of human body entering combustible and explosive area, report potential static electricity on human body's security risk to operator on duty simultaneously.
Microwave detector principle of work is based on Doppler effect.The wavelength of microwave is very short, between 1mm ~ 1000mm, is therefore easy to be reflected by the object.Microwave signal can produce Doppler effect after running into mobile object reflection.Microwave wall-detector make use of an interference principle or beam break formula principle, is the detector that a kind of microwave sending and receiving split.
The feature of microwave detector has: 1. radar type microwave detector is an anti-norm space of solid to the investigative range of moving target in warning region, and scope is larger, can cover the horizontal radiation angle of 60 ° to 90 °, and control area can reach tens to hundreds of square metre.2. the microwave electromagnetic field of wall-microwave detector between transmitter with receiver define together with invisible warning line, can reach hundreds of rice, wide 2 to 4 meters, high 3 to 4 meters.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of microwave sounding alarm type human body electrostatic discharge device.
The utility model is achieved through the following technical solutions: a kind of microwave sounding alarm type human body electrostatic discharge device, comprise vertical rod, base, Internal cable and touch ball, touch ball and be arranged on vertical rod top, floor installation is at bottom of upright rod, vertical rod inside arranges Internal cable for touching ball ground connection, it is characterized in that: also comprise microwave sounding unit, warning alarm unit and normally closed switch, normally closed switch is connected the break-make for controlling microwave sounding unit with microwave sounding units in series, the contact of normally closed switch is arranged on and touches on ball and vertical rod surface of contact, warning alarm unit is connected with microwave sounding unit, microwave sounding unit selects wall-microwave detector, this wall-microwave detector comprises transmitter and receiver.
As further improvement of these options, normally closed switch is time delay normally closed switch.
As further improvement of these options, also comprise wireless data transmitter, wireless data transmitter is connected with microwave sounding unit, for transmitting signals to remote terminal.
As further improvement of these options, also comprise ground connection and to stretch the coil of wire, the ground connection coil of wire that stretches is that spring-like is easy to stretch and resilience, and ground connection coil of wire one end of stretching connects Internal cable, other end ground connection.
As further improvement of these options, touch bottom ball and form with vertical rod contact site indent the drum-shaped installation cavity that Open Side Down, the roof central authorities of installation cavity arrange through hole, vertical rod center of top is provided with screw rod, nut is provided with above the roof of installation cavity, nut and roof are welded as a whole, and screw rod self-support bar top vertical is arranged upward, and screw rod stretches to touch in ball to coordinate with nut through through hole to be installed.
As further improvement of these options, the screw rod between roof and vertical rod top is provided with retracing spring, and retracing spring is in compressive state, and described touch ball adopts electrostatic subconductor material to make.
As further improvement of these options, vertical rod adopts ABS polymer to make.
As further improvement of these options, base adopts ABS polymer to make.
As further improvement of these options, vertical rod adjustable in length.
The utility model has the following advantages compared to existing technology:
Whether 1, use around microwave sounding unit sniffer has personnel to pass through, pass through not release electrostatic of human body when there being personnel then to be reported to the police by warning alarm unit, the effect that the personnel not strong to awareness of safety play prompting, supervise, guarantees safety, convenient, practical.
2, touch between ball and vertical rod and adopt elastic connection way, when touching ball and being pressed, microwave sounding unit just can not send alerting signal, ensure that the release of static electricity on human body, safe and reliable.
3, use time delay normally closed switch, when personnel press touch ball, time delay normally closed switch disconnects immediately, and after personnel leave certain hour, time delay normally closed switch just can close, and prevents false alarm.
4, when microwave sounding unit sends alerting signal, alerting signal sends warning message by wireless data transmitter to remote terminal, can remind the on-the-spot potential static electricity on human body's hazards of operator on duty in time, to take measures to guarantee safety.
The mode that the utility model is reported to the police by using microwave sounding, reach prompting, supervise the timely release electrostatic of human body of the relevant personnel, and to the object of the potential static electricity on human body's hazards of operator on duty's reporting field, the problem solve prior art function singleness preferably, performing practically no function, convenient, accurate, practical, safe and reliable.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Fig. 2 touches ball cut-open view.
Fig. 3 is electric elements annexation schematic diagram.
Embodiment
Below embodiment of the present utility model is elaborated; the present embodiment is implemented under premised on technical solutions of the utility model; give detailed embodiment and concrete operating process, but protection domain of the present utility model is not limited to following embodiment.
As shown in Figures 1 to 3, a kind of microwave sounding alarm type human body electrostatic discharge device, comprise vertical rod 5, base 7, Internal cable 6 and touch ball 1, touch ball 1 and be arranged on vertical rod 5 top, base 7 is arranged on bottom vertical rod 5, vertical rod 5 inside arranges Internal cable 6 for touching ball 1 ground connection, it is characterized in that: also comprise microwave sounding unit 3, warning alarm unit 8 and normally closed switch 2, normally closed switch 2 and microwave sounding unit 3 are connected in series the break-make for controlling microwave sounding unit 3, the contact 21 of normally closed switch 2 is arranged on and touches ball 1 with on vertical rod 5 surface of contact, warning alarm unit 8 is connected with microwave sounding unit 3, microwave sounding unit 3 selects wall-microwave detector, wall-microwave detector comprises transmitter 31 and receiver 32.Microwave sounding unit 3 is connected with normally closed switch 2, during use, when touching ball 1 unmanned pressing, microwave sounding unit 3 is in running order, judge whether that someone passes through by transmitter 31 launched microwave by receiver 32 detected reflectance signal, when detected personnel by time, in time, is then reported to the police by warning alarm unit 8; When touching ball 1 and being pressed, microwave sounding unit 3 is in off state, does not detect and whether has pedestrian's process, the effect that personnel not strong to awareness of safety like this play prompting, supervise, and guarantees safety, convenient, practical.The feature of microwave detector has: 1. radar type microwave detector is an anti-norm space of solid to the investigative range of moving target in warning region, and scope is larger, can cover the horizontal radiation angle of 60 ° to 90 °, and control area can reach tens to hundreds of square metre.2. the microwave electromagnetic field of wall-microwave detector between transmitter with receiver define together with invisible warning line, can reach hundreds of rice, wide 2 to 4 meters, high 3 to 4 meters.
Normally closed switch 2 is time delay normally closed switchs.Use time delay normally closed switch, when personnel press touch ball 1, time delay normally closed switch disconnects immediately, and after personnel leave certain hour, time delay normally closed switch just can close, and prevents false alarm.
Also comprise wireless data transmitter 4, wireless data transmitter 4 is connected with microwave sounding unit 3, for transmitting signals to remote terminal.When microwave sounding unit 3 sends alerting signal, alerting signal sends warning message by wireless data transmitter 4 to remote terminal, can remind the on-the-spot potential static electricity on human body's hazards of operator on duty in time, to take measures to guarantee safety.
Also comprise ground connection to stretch the coil of wire 61, the ground connection coil of wire 61 that stretches is easy in spring 53 shape stretch and resilience, and the ground connection coil of wire 61 one end of stretching connects Internal cable 6, other end ground connection.Use the ground connection coil of wire 61 that stretches can facilitate and move arbitrarily this static release device and need not wiring is to reach the object of ground connection in addition, easy to use.
Touch bottom ball 1 and form with vertical rod 5 contact site indent the drum-shaped installation cavity 13 that Open Side Down, roof 11 central authorities of installation cavity 13 arrange through hole 12, vertical rod 5 center of top is provided with screw rod 51, nut 52 is provided with above the roof 11 of installation cavity 13, nut 52 and roof 11 are welded as a whole, screw rod 51 is arranged upward from vertical rod 5 top vertical, and screw rod 51 stretches to touch in ball 1 to coordinate with nut 52 through through hole 12 to be installed.Touch between ball 1 and vertical rod 5 and adopt elastic connection way, when touching ball 1 and being pressed, the contact 21 of normally closed switch 2 is pressed, make normally closed switch 2 open circuit, microwave sounding unit 3 just can not send alerting signal, and after unclamping touch ball 1, normally closed switch 2 contact 21 is released, normally closed switch 2 recovers closure state, microwave sounding unit 3 is in channel status, by such setting, can prevent normally closed switch 2 contact 21 from being occurred by the situation of false touch, ensure that the release of static electricity on human body, safe and reliable.
Screw rod 51 between roof 11 and vertical rod 5 top is provided with retracing spring 53, and retracing spring 53 is in compressive state.Retracing spring 53 contributes to touching ball 1 and is returned to original position, touches ball 1 weight, ensure that the contact 21 of normally closed switch 2 when unmanned pressing is in release conditions for customer service.
Vertical rod 5 adopts ABS polymer to make.
Base 7 adopts ABS polymer to make.
Acrylonitrile-butadiene-styrene copolymer has excellent combination property, has fabulous impact strength, good stability of the dimension, electrical property and anti-wear performance.
Vertical rod 5 adjustable in length, can regulate height to adapt to different crowd so as the case may be.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (9)
1. a microwave sounding alarm type human body electrostatic discharge device, comprise vertical rod, base, Internal cable and touch ball, described touch ball is arranged on described vertical rod top, described floor installation is at bottom of upright rod, described vertical rod inside arranges Internal cable for touching ball ground connection, it is characterized in that: also comprise microwave sounding unit, warning alarm unit and normally closed switch, described normally closed switch is connected the break-make for controlling microwave sounding unit with microwave sounding units in series, the contact of described normally closed switch is arranged on and touches on ball and vertical rod surface of contact, described warning alarm unit is connected with described microwave sounding unit, described microwave sounding unit selects wall-microwave detector, this wall-microwave detector comprises transmitter and receiver, also comprise wireless data transmitter, described wireless data transmitter is connected with microwave sounding unit, for transmitting signals to remote terminal.
2. a kind of microwave sounding alarm type human body electrostatic discharge device as claimed in claim 1, is characterized in that: described normally closed switch is time delay normally closed switch.
3. a kind of microwave sounding alarm type human body electrostatic discharge device as claimed in claim 1, it is characterized in that: also comprise ground connection and to stretch the coil of wire, described ground connection stretch the coil of wire be spring-like be easy to stretch and resilience, ground connection stretch coil of wire one end connect Internal cable, other end ground connection.
4. a kind of microwave sounding alarm type human body electrostatic discharge device as claimed in claim 1, it is characterized in that: bottom described touch ball, form with vertical rod contact site indent the drum-shaped installation cavity that Open Side Down, the roof central authorities of installation cavity arrange through hole, vertical rod center of top is provided with screw rod, nut is provided with above the roof of described installation cavity, described nut and described roof are welded as a whole, described screw rod self-support bar top vertical is arranged upward, and described screw rod stretches to touch in ball to coordinate with described nut through described through hole to be installed.
5. a kind of microwave sounding alarm type human body electrostatic discharge device as claimed in claim 4, is characterized in that: the screw rod between described roof and described vertical rod top is provided with retracing spring, and described retracing spring is in compressive state.
6. a kind of microwave sounding alarm type human body electrostatic discharge device as claimed in claim 1, is characterized in that: described touch ball adopts electrostatic subconductor material to make.
7. a kind of microwave sounding alarm type human body electrostatic discharge device as claimed in claim 1, is characterized in that: described vertical rod adopts ABS polymer to make.
8. a kind of microwave sounding alarm type human body electrostatic discharge device as claimed in claim 1, is characterized in that: described base adopts ABS polymer to make.
9. a kind of microwave sounding alarm type human body electrostatic discharge device as claimed in claim 1, is characterized in that: described vertical rod adjustable in length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520549237.5U CN204946283U (en) | 2015-07-27 | 2015-07-27 | A kind of microwave sounding alarm type human body electrostatic discharge device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520549237.5U CN204946283U (en) | 2015-07-27 | 2015-07-27 | A kind of microwave sounding alarm type human body electrostatic discharge device |
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| CN204946283U true CN204946283U (en) | 2016-01-06 |
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| CN201520549237.5U Active CN204946283U (en) | 2015-07-27 | 2015-07-27 | A kind of microwave sounding alarm type human body electrostatic discharge device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108932816A (en) * | 2017-05-24 | 2018-12-04 | 中国石油化工股份有限公司 | A kind of remote human body electrostatic alarm system |
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- 2015-07-27 CN CN201520549237.5U patent/CN204946283U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108932816A (en) * | 2017-05-24 | 2018-12-04 | 中国石油化工股份有限公司 | A kind of remote human body electrostatic alarm system |
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