CN207691422U - A kind of logical DC lightning prevention devices of GPS - Google Patents

Abstract

The utility model discloses a kind of GPS to lead to DC lightning prevention device, including main car body, driver's cabin, GPS boxes, the driver's cabin is provided on the main car body, it is provided with steering wheel in the driver's cabin, it is provided with external antenna at the top of the driver's cabin, it is provided with engine before the driver's cabin, it is provided with accumulator by the engine, the GPS boxes are provided with by the accumulator, it is provided with voltage limiter after the GPS boxes, it is provided with capacitor by the voltage limiter, the main car body is arranged with driving wheel, it is provided with earthing or grounding means after the main car body, the earthing or grounding means includes ground wire, the ground wire surface is provided with insulating covering.Advantageous effect is：Voltage is limited in safe range by the utility model using voltage limiter, GPS boxes are avoided to be struck by lightning and damaged by high pressure, capacitor being installed additional in bypass simultaneously and absorbing the instantaneous electricity that is struck by lightning, lightning stroke electricity is imported into the earth finally by ground wire, improves the anti-lightning strike ability that GPS leads to DC equipment.

Description

A kind of logical DC lightning prevention devices of GPS

Technical field

The utility model is related to the fields GPS, and in particular to a kind of logical DC lightning prevention devices of GPS.

Background technology

Automobile GPS navigation system consists of two parts：A part is by the GPS receiver and display equipment mounted on automobile work Composition；Another part is made of computer controlling center, and two parts are contacted by position location satellite.Computer controlling center is By department of motor vehicles mandate and establishment, it is responsible for observing the dynamic and traffic feelings of automobile of local specified monitoring at any time Condition, therefore entire auto-navigation system has two big functions at least：One is automotive trace monitoring function, as long as by encoded GPS receiver device is mounted on automobile, and no matter which travels anywhere can be by the electricity of computer controlling center Its place orientation is indicated on sub- map；The other is driving guide function, car owner can be by the traffic route in each area Electronic chart is stored on floppy disk, will show the vehicle institute immediately as long as being inserted into floppy disk in turner reception device, on display screen Position in area and current traffic behavior, the destination that can have both inputted, it is prepared in advance go out best travel route, and can The instruction for receiving computer controlling center selects route and the direction of running car.

But in the prior art, general vehicle GPS antenna is external, after being struck by lightning under steam, since GPS is received instantaneously High voltage will result in GPS by broken by lightning, if built-in antenna can reduce GPS signal again, reduce GPS and lead to DC equipment Anti-lightning strike ability.

Utility model content

The purpose of this utility model is that solve the above-mentioned problems and provides a kind of logical DC lightning prevention devices of GPS.

The utility model is achieved through the following technical solutions above-mentioned purpose：

A kind of GPS leads to DC lightning prevention device, including main car body, driver's cabin, GPS boxes, and described drive is provided on the main car body Room is sailed, steering wheel is provided in the driver's cabin, external antenna is provided at the top of the driver's cabin, is provided with before the driver's cabin Engine is provided with accumulator by the engine, the GPS boxes is provided with by the accumulator, are provided with after the GPS boxes Voltage limiter is provided with capacitor by the voltage limiter, and the main car body is arranged with driving wheel, is provided with and connects after the main car body Ground device, the earthing or grounding means include ground wire, and the ground wire surface is provided with insulating covering, is arranged at the top of the ground wire There is fixing card, mounting hole is provided in the fixing card.

In above structure, driver manipulates the direction that the steering wheel controls the driving wheel, institute in the driver's cabin It states engine and imparts power to the driving wheel, the driving wheel drives the main car body to advance, and the external antenna is by GPS Signal passes to the GPS boxes and is analyzed, and determines position, and when meeting lightning stroke, thunder-strike current is connect by the external antenna Entering the voltage limiter, lightning stroke voltage is limited in the range of the GPS boxes safety and passes to the GPS boxes by the voltage limiter, The most of electricity of lightning stroke is stored temporarily by the capacitor, perforates thunder-strike current into the earth, in institute using the ground wire During stating main car body advance, the insulating covering is constantly and ground friction, the ground wire constantly expose the insulating covering.

In order to further increase the anti-lightning strike ability that GPS leads to DC equipment, the GPS boxes, the voltage limiter, the electric power storage Pond and the external antenna use are electrically connected in series, and the voltage limiter and the capacitor are electrically connected using in parallel.

In order to further increase the anti-lightning strike ability that GPS leads to DC equipment, the external antenna is pasted onto the driver's cabin Top, the steering wheel and the driver's cabin use hinge connection, the GPS boxes to be bolted with the main car body use.

In order to further increase the anti-lightning strike ability that GPS leads to DC equipment, the engine and the main car body use spiral shell It tethers and connects, the driving wheel is connected with the main car body using bearing, and the driving cabin welding is on the main car body.

In order to further increase GPS lead to DC equipment anti-lightning strike ability, the fixing card pressure welding on the ground wire, The insulating covering is moulded on the ground wire, and the mounting hole passes through the fixing card.

In order to further increase the anti-lightning strike ability that GPS leads to DC equipment, the ground wire bottom is pierced by the insulating bag Skin.

In order to further increase the anti-lightning strike ability that GPS leads to DC equipment, the accumulator uses spiral shell with the main car body It tethers and connects, the voltage limiter and the capacitor use clamp connection, the capacitor to be connect with described with the main car body respectively Ground device uses electrical connection.

Advantageous effect is：Voltage is limited in safe range by the utility model using voltage limiter, avoids GPS box quilts High pressure is struck by lightning and damage, while installing capacitor additional in bypass and absorbing the instantaneous electricity of being struck by lightning, finally by being grounded the electricity that will be struck by lightning The earth is imported, the anti-lightning strike ability that GPS leads to DC equipment is improved.

Description of the drawings

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only Some embodiments of the utility model, for those having ordinary skill in the art, without having to pay creative labor, Other drawings may also be obtained based on these drawings.

Fig. 1 is the structural schematic diagram that a kind of GPS described in the utility model leads to DC lightning prevention device；

Fig. 2 is the capacitor connection diagram that a kind of GPS described in the utility model leads to DC lightning prevention device；

Fig. 3 is the earthing or grounding means schematic diagram that a kind of GPS described in the utility model leads to DC lightning prevention device.

The reference numerals are as follows：

1, main car body；2, GPS boxes；3, driver's cabin；4, steering wheel；5, external antenna；6, accumulator；7, voltage limiter；8, it connects Ground device；9, driving wheel；10, engine；11, capacitor；12, mounting hole；13, fixing card；14, it is grounded；15, insulating bag Skin.

Specific implementation mode

The utility model is described in further detail below in conjunction with the accompanying drawings：

As shown in Figure 1-Figure 3, a kind of GPS leads to DC lightning prevention device, including main car body 1, driver's cabin 3, GPS boxes 2, main car body 1 On be provided with driver's cabin 3, the operating space of driver is provided with steering wheel 4 in driver's cabin 3, changes the zero of 9 direction of driving wheel Part, 3 top of driver's cabin are provided with external antenna 5, receive the part of GPS signal, engine 10 is provided with before driver's cabin 3, to drive The rotation of driving wheel 9 provides power, is provided with accumulator 6 by engine 10, stores and provides electric power to GPS boxes 2, is set by accumulator 6 GPS boxes 2 are equipped with, analyzing processing GPS signal positions 1 position of main car body, voltage limiter 7 is provided with after GPS boxes 2, ensures filtering lightning stroke High pressure, is provided with capacitor 11 by voltage limiter 7, and storage is struck by lightning instantaneous electricity, and main car body 1 is arranged with driving wheel 9, drives master Car body 1 advances, and earthing or grounding means 8 is provided with after main car body 1, thunder-strike current is imported into the earth, earthing or grounding means 8 includes ground wire 14, connection the earth, 14 surfaces of ground wire are provided with insulating covering 15, and the arbitrarily electric discharge of ground wire 14,14 top of ground wire is avoided to set It is equipped with fixing card 13, clamping is grounded 14, mounting hole 12 is provided in fixing card 13, convenient for being connected and fixed card 13 and main car body 1.

In above structure, driver's manipulation direction disk 4 in driver's cabin 3 controls the direction of driving wheel 9, and engine 10 will move Power passes to driving wheel 9, and driving wheel 9 drives main car body 1 to advance, and GPS signal is passed to GPS boxes 2 and divided by external antenna 5 Analysis, determines position, and when meeting lightning stroke, thunder-strike current accesses voltage limiter 7 by external antenna 5, and voltage limiter 7 will lightning stroke voltage limit It makes and passes to GPS boxes 2 in the range of the safety of GPS boxes 2, most of electricity that is struck by lightning is stored temporarily by capacitor 11, using connecing Ground wire 14 perforates thunder-strike current into the earth, and during main car body 1 advances, insulating covering 15 constantly and ground friction, is grounded Line 14 constantly exposes insulating covering 15.

In order to further increase the anti-lightning strike ability that GPS leads to DC equipment, GPS boxes 2, voltage limiter 7, accumulator 6 and external 5 use of antenna is electrically connected in series, and ensures that signal and electric power pass to GPS boxes 2, voltage limiter 7 and capacitor 11 are electrically connected using parallel connection Connect, ensure that capacitor 11 intercept lightning stroke electricity from voltage limiter 7, external antenna 5 is pasted onto at the top of driver's cabin 3, it is solid and reliable not It is easy to fall off, steering wheel 4 and driver's cabin 3 use hinge connection, ensure that 4 flexible rotating of steering wheel, GPS boxes 2 are used with main car body 1 It is bolted, repair GPS boxes 2 easy to disassemble, engine 10 and 1 use of main car body are bolted, and easy to disassemble and repair is started Machine 10, driving wheel 9 are connected with main car body 1 using bearing, ensure that driving force flexible rotating, driver's cabin 3 are welded on main car body 1, It is durable, prolong the service life, 13 pressure welding of fixing card is on ground wire 14, and solid and reliable, insulating covering 15 is moulded in ground connection On line 14, ensure to be grounded 14 pairs of periphery insulation, mounting hole 12 passes through fixing card 13, ensures that bolt passes through fixing card 13 and main vehicle Body 1 connects, and 14 bottoms of ground wire are pierced by insulating covering 15, ensures that ground wire 14 is contacted with the earth, accumulator 6 makes with main car body 1 It is connected with, replacement accumulator 6 easy to disassemble, voltage limiter 7 and capacitor 11 use clamp connection with main car body 1 respectively, just In dismounting and change voltage limiter 7 and capacitor 11, capacitor 11 is electrically connected with 8 use of earthing or grounding means, ensures that lightning stroke electricity smoothly passes Pass earthing or grounding means 8.

The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change And improvement, these various changes and improvements fall within the scope of the claimed invention.

Claims (7)

1. a kind of GPS leads to DC lightning prevention device, it is characterised in that：Including main car body（1）, driver's cabin（3）, GPS boxes（2）, the master Car body（1）On be provided with the driver's cabin（3）, the driver's cabin（3）Inside it is provided with steering wheel（4）, the driver's cabin（3）Top It is provided with external antenna（5）, the driver's cabin（3）Before be provided with engine（10）, the engine（10）Side is provided with electric power storage Pond（6）, the accumulator（6）Side is provided with the GPS boxes（2）, the GPS boxes（2）After be provided with voltage limiter（7）, the limit Depressor（7）Side is provided with capacitor（11）, the main car body（1）It is arranged with driving wheel（9）, the main car body（1）After be arranged There is earthing or grounding means（8）, the earthing or grounding means（8）Including ground wire（14）, the ground wire（14）Surface is provided with insulating covering （15）, the ground wire（14）Top is provided with fixing card（13）, the fixing card（13）On be provided with mounting hole（12）.

2. a kind of GPS according to claim 1 leads to DC lightning prevention device, it is characterised in that：The GPS boxes（2）, the pressure limiting Device（7）, the accumulator（6）With the external antenna（5）Using being electrically connected in series, the voltage limiter（7）With the capacitor （11）It is electrically connected using parallel connection.

3. a kind of GPS according to claim 1 leads to DC lightning prevention device, it is characterised in that：The external antenna（5）It is pasted onto The driver's cabin（3）Top, the steering wheel（4）With the driver's cabin（3）Using hinge connection, the GPS boxes（2）With it is described Main car body（1）Using being bolted.

4. a kind of GPS according to claim 1 leads to DC lightning prevention device, it is characterised in that：The engine（10）With it is described Main car body（1）Using being bolted, the driving wheel（9）With the main car body（1）It is connected using bearing, the driver's cabin（3） It is welded on the main car body（1）On.

5. a kind of GPS according to claim 1 leads to DC lightning prevention device, it is characterised in that：The fixing card（13）Pressure welding exists The ground wire（14）On, the insulating covering（15）It is moulded in the ground wire（14）On, the mounting hole（12）Across institute State fixing card（13）.

6. a kind of GPS according to claim 1 leads to DC lightning prevention device, it is characterised in that：The ground wire（14）It wears bottom Go out the insulating covering（15）.

7. a kind of GPS according to claim 1 leads to DC lightning prevention device, it is characterised in that：The accumulator（6）With the master Car body（1）Using being bolted, the voltage limiter（7）With the capacitor（11）Respectively with the main car body（1）Use clip Connection, the capacitor（11）With the earthing or grounding means（8）Use electrical connection.