CN114670687A

CN114670687A - New energy automobile fills electric pile protector

Info

Publication number: CN114670687A
Application number: CN202210312853.3A
Authority: CN
Inventors: 韩爱芬; 付仕
Original assignee: Wenzhou Hewu New Material Co ltd
Current assignee: Hefei Jiejie Xunden Technology Co ltd; Beijing Sojo Electric Co Ltd
Priority date: 2022-03-28
Filing date: 2022-03-28
Publication date: 2022-06-28
Anticipated expiration: 2042-03-28
Also published as: CN114670687B

Abstract

The invention discloses a new energy automobile charging pile protection device, and belongs to the field of charging piles. A new energy automobile charging pile protection device comprises a box body, a charging pile, a driving part, a driven cleaning part and a fire-fighting charging part; the box body is arranged underground, and the charging pile driving part, the driven cleaning part and the fire-fighting charging part are all arranged in the box body; the driven cleaning part comprises a knocking plate; form a relatively invariable temperature through the hot inertia of underground, thereby can not influenced by the weather of season partly when the machine uses, reduce because the fire hazard that the season brought and the harm that is difficult to start, utilize and strike the board and strike electric pile heat dissipation department, thereby the dust can be struck and dropped, thereby prevent because the dust leads to the slow fire hazard of heat dissipation, after charging pile fires, can also seal it, fire-retardant in the box, and then reduce the loss, can not strike a fire on the ground and cause extensive conflagration.

Description

New energy automobile fills electric pile protector

Technical Field

The invention relates to the field of charging piles, in particular to a new energy automobile charging pile protection device.

Background

The charging pile has the function similar to an oiling machine in a gas station, can be fixed on the ground or on the wall, is installed in public buildings (public buildings, markets, public parking lots and the like) and residential district parking lots or charging stations, and can charge various types of electric vehicles according to different voltage grades. The input end of the charging pile is directly connected with an alternating current power grid, and the output end of the charging pile is provided with a charging plug for charging the electric automobile. Fill electric pile and generally provide two kinds of charging methods of conventional charging and quick charge, people can use specific charging card to punch the card on the human-computer interaction operation interface that fills electric pile and use, carry out operations such as corresponding charging method, charge time, expense data printing, fill electric pile display screen can show data such as the charge volume, expense, charge time.

The cellar is built by utilizing the heat inertia of soil, and a round or square hole or pit is dug in the ground according to the depth of a ground water layer. The thermal inertia is the property that a certain amount of heat is added to a certain material in a certain time, and the temperature on the surface of the material changes rapidly and slowly, so that the temperature in the cellar is relatively constant, and the effect of being warm in winter and cool in summer is generated.

Fill electric pile's prior art for establishing more than ground, then when using because the reason of quarterly, weather is very cold quick machine start breaks down easily winter, it causes the conflagration to catch fire after the easy overheated heat machine summer, inconvenient timely rescue, and the thermovent volume piles up the dust under the condition of long-term use more than the ground, thereby lead to the overheated conflagration that takes place of machine, inconvenient timely rescue, in the car carries out charging process, often because the longer reason of charge time, can not have someone to watch by the next door, so appear charging excessively easily and lead to the conflagration to take place, inconvenient timely rescue, after filling electric pile and catching fire, because expose at the earth's surface, so arouse extensive inconvenient conflagration rescue easily.

Disclosure of Invention

Aiming at the problems in the prior art, the invention aims to provide a new energy automobile charging pile protection device, which can prevent the influence of seasonal weather in part of seasons when a machine is used by arranging a box body outside a charging pile and arranging the box body underground, reduce fire hazard and difficult starting hazard caused by seasons, and prevent dust from dropping due to knocking of a heat dissipation opening of the charging pile by a knocking plate when the charging pile is driven by a driving part to ascend and descend for use, thereby preventing slow heat dissipation fire hazard caused by the dust, and store fire extinguishing substances by arranging a storage box in the charging pile, and connect a conveying pipe with a charging gun, when a charging position is ignited, a circuit of the charging pile is damaged, and further, the ignition is judged, then the blowout material of putting out a fire prevents the intensity of a fire and spreads, reduces the loss, fills electric pile after the fire, can also seal it, and is fire-retardant in the box, and then reduces the loss, can not initiate extensive conflagration subaerial fire.

In order to solve the above problems, the present invention adopts the following technical solutions.

A new energy automobile charging pile protection device comprises a box body, a charging pile, a driving part, a driven cleaning part and a fire-fighting charging part; the box body is arranged underground, and the charging pile driving part, the driven cleaning part and the fire-fighting charging part are all arranged in the box body; the driven cleaning part comprises a knocking plate; the knocking plate is rotatably arranged in the box body through a coil spring; and is positioned at the heat dissipation port of the charging pile; the driving part is used for driving the charging pile to integrally move longitudinally, and the charging pile is moved to collide with the knocking plate to generate vibration so as to clean dust; the fire-fighting charging part comprises a storage box, a power connection module, a conveying pipe, an electric wire and a charging gun; the storage box is opposite to the power connection module; the device is fixedly arranged in the charging pile, one end of the conveying pipe is communicated with the storage box, one end of the electric wire is connected with the electric connection module through an electric wire, the charging gun is detachably arranged on the outer wall of the charging pile, the other ends of the conveying pipe and the electric wire extend to the outside of the charging pile and are connected with the charging gun, a box body is arranged outside the charging pile and is arranged underground, a relatively constant temperature is formed through underground heat inertia, so that the device can not be influenced by weather in part of seasons when in use, fire hazard and difficult starting hazard caused by seasons are reduced, then the driving part is used for driving the charging pile to ascend and descend, the knocking plate is used for knocking the heat dissipation port of the charging pile, dust can be knocked and dropped, and therefore the fire hazard that the heat dissipation of the charging pile is slow due to dust is prevented, and fire hazard is stored through the storage box arranged in the charging pile, utilize the conveyer pipe to be connected with the rifle that charges, after charging position is fired, the circuit of filling electric pile can appear damaging, and then judges to fire, then the blowout material of putting out a fire, prevents the intensity of a fire to stretch, reduces the loss, after filling electric pile and firing, can also seal it, and is fire-retardant in the box, and then reduces the loss, can not be subaerial fire initiation large-scale conflagration.

Furthermore, the fire-fighting charging part also comprises a pair of coiling posts, a pair of wire inlet grooves, a reciprocating device, a male plug, a female plug and a track limiting groove; the pair of winding posts are rotatably mounted on the storage box and the power connection module respectively through coil springs, a pair of wire inlet grooves are respectively formed in the pair of winding posts, the conveying pipe penetrates through one of the wire inlet grooves and is wound on one of the winding posts, the conveying pipe is rotatably connected with the storage box, the electric wire penetrates through the other wire inlet groove and is wound on the other winding post, the electric wire is rotatably connected with the power connection module, the male plug is electrically connected to one end, away from the charging gun, of the electric wire, the female plug is electrically connected into the power connection module, the track limiting groove is formed in the female plug, the male plug is in sliding fit with the track limiting groove, the reciprocating device is fixedly mounted in the power connection module and is positioned on the lower side of the female plug, the reciprocating device is connected with the electric wire through a connecting plate, and the electric wire is in rotating fit with the connecting plate; public inserting is the banana plug, twine the arrangement through the book spool to conveyer pipe and electric wire, the condition of knoing prevents to appear, lead to the problem of getting on fire and putting out a fire untimely to appear, utilize conveyer pipe and bin to rotate and be connected, the electric wire with connect the electric module to rotate and be connected, make can not influence electric wire and conveyer pipe when the people uses, electric wire and conveyer pipe can the free rotation, utilize reciprocating motion device will public inserting and female inserting the connection after length reaches, through the characteristic of this kind of independent plug of banana plug, make to connect can be stable, the condition that can not appear connecting.

Furthermore, the driven cleaning part also comprises a shielding plate, a rotating groove, a cleaning brush and a swinging groove; the rotating groove is formed in the charging pile and located on the upper side of the heat dissipation opening, the shielding plate is rotatably installed in the rotating groove through the torsion spring, the shielding plate and the knocking plate can collide, the swinging groove is formed in one surface, close to the heat dissipation opening, of the shielding plate, and the cleaning brush is rotatably installed in the swinging groove through the coil spring; and can pass in and out the thermovent, through installing the shielding plate additional in thermovent department, then install the clearance brush additional on the shielding plate for the shielding plate can collide with the striking plate at charging pile removal in-process, thereby clear up accumulational dust after the heat dissipation, make the dust can not block up, and then accomplish the heat dissipation, prevent overheated fire, and utilize the interior completion clearance of removal in-process, the energy can be saved.

Furthermore, the charging pile comprises a charging pile body, a knocking groove, a supporting plate and a pair of threaded shafts; the supporting plate is slidably arranged in the box body, the pair of threaded shafts are rotatably arranged in the box body and are in threaded fit with the supporting plate, and the knocking groove is formed in the supporting plate; and is located between a pair of threaded shafts; driven clearance position is in knocking the inslot, through will filling electric pile and install the backup pad additional for it can be more convenient to fill electric pile on vertical lift, then establishes in the backup pad and knocks the groove and provide the operating space for driven clearance portion, makes things convenient for the clearance of dust.

Further, the driving part comprises a heat dissipation baffle, a motor, a belt transmission device and a driving cavity; the driving cavity is arranged in the box body and located on the lower side of the supporting plate, the motor is fixedly mounted on the bottom wall of the driving cavity, the belt transmission device is arranged in the driving cavity and connected with the motor, a pair of belt pulleys in the belt transmission device are fixedly connected with a pair of threaded shafts respectively, the driving cavity and the supporting plate are communicated through a plurality of openings between the grooves, the driving cavity and the supporting plate are communicated with each other through the grooves, and therefore dust cleaned by the driven cleaning portion can flow out of the machine from the heat dissipation baffle during driving.

Furthermore, the charging gun comprises a charging gun body, a shielding cover, a spray head and a wire breaking mechanism; the shielding cover is fixedly arranged on the charging gun body, the spray head is arranged on the charging gun body and is shielded by the shielding cover, the spray head is communicated with the conveying pipe, and the wire breaking mechanism is arranged on the charging gun body and is positioned at the connecting position of the electric wire and the charging gun body; the electric wire can be dismantled with the rifle body that charges and be connected, through installing the cover additional at the rifle body that charges, shelters from the shower nozzle, prevents because the people uses the back and randomly throws away and lead to damaging, and then in time is rescued after catching fire.

Furthermore, the wire breaking mechanism comprises a fixing plate, a pair of electromagnetic clamping plates, a pair of clamping grooves, a limiting rod, a spring and a moving groove; fixed plate fixed mounting is on the rifle body that charges, the shifting chute is seted up in the fixed plate, gag lever post fixed mounting is in the shifting chute, a pair of electromagnetism clamp plate slidable mounting is in the shifting chute, a pair of electromagnetism clamp plate and gag lever post sliding fit, the spring housing is on the gag lever post and is located between a pair of electromagnetism clamp plate, through utilizing the detachability with the electric wire and the rifle body that charges to be connected, make the position of charging after firing, the circuit loses the effect, a pair of electromagnetism clamp plate does not have electric power to support, spring reset, will no longer press from both sides tightly the electric wire, thereby protect, it is impaired to fill electric pile after preventing firing.

Further, the driving part also comprises a fan and a transmission wheel set;

the transmission wheel set is rotatably arranged in the driving cavity; and the fan is fixedly connected to one gear of the transmission wheel set, the fan rotates at a high speed by utilizing the transmission ratio conversion of the transmission wheel set to form wind power, and the dust cleaned by the driven cleaning part is guided out of the box body, so that the inside of the box body is kept clean.

Further, the reciprocating device is an electric cylinder.

Compared with the prior art, the invention has the advantages that:

(1) the scheme is that a box body is arranged outside the charging pile and is arranged underground, a relatively constant temperature is formed through underground thermal inertia, so that the device can be partially prevented from being influenced by seasonal weather in use, fire hazard caused by seasons and damage difficult to start are reduced, then the driving part is used for driving the charging pile to ascend and descend, a heat dissipation opening of the charging pile is knocked by a knocking plate, dust is knocked and dropped, fire hazard with slow heat dissipation caused by dust is prevented, a storage box is arranged in the charging pile and stores fire extinguishing substances, a conveying pipe is connected with a charging gun, when a charging position is ignited, a circuit of the charging pile is damaged, and then the charging pile is judged to be ignited, then the fire extinguishing substances are sprayed out, fire spread is prevented, loss is reduced, and after the charging pile is ignited, the fire-retardant plastic box can be sealed and is flame-retardant in the box body, so that loss is reduced, and large-scale fire caused by fire on the ground can be avoided.

(2) This scheme is through the book line post to conveyer pipe and electric wire winding arrangement, prevent the condition of knoing, lead to catching fire and the untimely problem of putting out a fire to appear, utilize conveyer pipe and bin to rotate to be connected, the electric wire is connected with connecing the electric mould group rotation, make can not influence electric wire and conveyer pipe when the people uses, electric wire and conveyer pipe can the free rotation, utilize reciprocating motion device to insert public and be connected with female the plug after length reaches, characteristic through this kind of independent plug of banana plug, make the connection can be stable, the condition that can not appear connecting, and utilize the spiral post can realize the technique of automatic spiral, prevent to be thrown at will by the user and lead to the damage of foreign object to the electric wire.

(3) This scheme is through installing the shielding plate additional in heat-radiating department, then installs the clearance brush additional on the shielding plate for the shielding plate can bump with the striking plate at charging pile removal in-process, thereby clears up accumulational dust after the heat dissipation, makes the dust can not block up, and then accomplishes the heat dissipation, prevents overheated fire, and utilizes the interior clearance of accomplishing of removal in-process, the energy can be saved.

(4) This scheme is through will filling electric pile and install the backup pad additional for it can be more convenient to fill electric pile on vertical going up and down, then sets up in the backup pad and strikes the groove and provide the operation space for driven clearance portion, makes things convenient for the clearance of dust.

(5) This scheme is through communicateing between the groove that will drive chamber and backup pad removed for can make the dust of driven clearance portion clearance flow out machine from heat sink during the drive.

(6) This scheme shelters from the cover through installing additional at the rifle body that charges, shelters from the shower nozzle, prevents because the people uses the back casually to throw away and lead to damaging, and then in time does not fight off a fire after.

(7) This scheme is through being connected the electric wire with the removable nature of rifle body utilization that charges for after the position of charging fires, the circuit loses effect, and a pair of electromagnetism clamp plate does not have electric power to support, and the spring resets, will no longer press from both sides tightly the electric wire, thereby protects, and it is impaired to fill electric pile after preventing to fire.

(8) This scheme is through the drive ratio conversion of utilization transmission wheelset for the fan rotates at a high speed, forms wind-force, and outside the dust that will be cleared up from the lock of clearance portion derived box, make the box inside keep clean.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic view of the present invention at the location of the motor of FIG. 2;

FIG. 4 is a schematic top view of FIG. 2 according to the present invention;

FIG. 5 is a schematic cross-sectional view of FIG. 2 according to the present invention;

FIG. 6 is a schematic view of the driven cleaning portion of FIG. 5 according to the present invention;

FIG. 7 is a schematic view of the internal structure of FIG. 2 according to the present invention;

FIG. 8 is a schematic cross-sectional view of FIG. 7 according to the present invention;

FIG. 9 is a schematic view of the present invention at the spool of FIG. 8;

FIG. 10 is a schematic view of the charging gun of FIG. 8 according to the present invention;

fig. 11 is a schematic structural view of the wire breaking mechanism of fig. 10 according to the present invention.

The reference numbers in the figures illustrate:

the box body 1, the charging pile 2, the charging pile body 21, the knocking groove 221, the supporting plate 22, the threaded shaft 23, the driving part 11, the heat dissipation baffle 111, the motor 112, the belt transmission device 113, the fan 114, the transmission wheel set 116, the driving cavity 115, the driven cleaning part 3, the knocking plate 32, the shielding plate 31, the rotating groove 33, the cleaning brush 34, the swinging groove 35, the fire-fighting charging part 4, the storage box 41, the power connection module 42, the conveying pipe 44, the electric wire 45, the charging gun 46, the charging gun body 461, the shielding cover 462, the nozzle 463, the wire breaking mechanism 5, the fixing plate 51, the electromagnetic clamping plate 52, the clamping groove 53, the limiting rod 54, the spring 55, the moving groove 56, the winding post 43, the wire feeding groove 431, the reciprocating device 462, the male plug 47, the female plug 48 and the track limiting groove 49.

Detailed Description

Referring to fig. 1-11, the new energy vehicle charging pile protection device includes a box 1, a charging pile 2, a driving portion 11, a driven cleaning portion 3, and a fire-fighting charging portion 4; the box body 1 is installed underground, and the charging pile 2 driving part 11, the driven cleaning part 3 and the fire-fighting charging part 4 are all arranged in the box body 1; the driven cleaning portion 3 includes a striking plate 32; the knocking plate 32 is rotatably installed in the case 1 through a coil spring; and is positioned at the heat dissipation port of the charging pile 2; the driving part 11 is used for driving the charging pile 2 to move longitudinally integrally and generating vibration by collision between the movement of the charging pile 2 and the knocking plate 32 so as to clean dust; the fire-fighting charging part 4 comprises a storage box 41, an electric connection module 42, a conveying pipe 44, an electric wire 45 and a charging gun 46; the storage box 41 is opposite to the power connection module 42; and is fixedly installed in the charging pile 2, one end of the delivery pipe 44 is communicated with the storage box 41, one end of the electric wire 45 is in electric wire connection with the power connection module 42, the charging gun 46 is detachably arranged on the outer wall of the charging pile 2, the other ends of the delivery pipe 44 and the electric wire 45 extend to the outside of the charging pile 2 and are connected with the charging gun 46, a box body is arranged outside the charging pile, and is arranged underground, a relatively constant temperature is formed through underground heat inertia, so that the device can not be influenced by the weather of seasons in part of seasons when in use, the fire hazard and the hazard which is difficult to start caused by the seasons are reduced, then the storage box 2 is driven by the driving part 11 to ascend and descend, the heat dissipation port of the charging pile 2 is knocked by the knocking plate 32, so that the dust can be knocked and fall off, thereby the fire hazard which is slow in heat dissipation caused by the dust is prevented, by arranging the 41 in the charging pile 2, the storage fire extinguishing substance utilizes conveyer pipe 44 to be connected with charging gun 46, and after the position of charging is on fire, the circuit that fills electric pile 2 can appear damaging, and then judges on fire, then the blowout fire extinguishing substance prevents the intensity of a fire to spread, reduces the loss, after filling electric pile 2 on fire, can also seal it, carries out fire-retardant in box 1, and then reduces the loss, can not be subaerial on fire initiation large-scale conflagration.

As shown in fig. 1 to 9, the fire fighting charging part 4 further includes a pair of line winding posts 43, a pair of line feeding grooves 431, a reciprocating device 462, a male plug 47, a female plug 48 and a track limiting groove 49; the pair of winding posts 43 are respectively rotatably mounted on the storage box 41 and the power connection module 42 through coil springs, the pair of wire inlet grooves 431 are respectively arranged in the pair of winding posts 43, the conveying pipe 44 penetrates through one of the wire inlet grooves 431 and is wound on one of the winding posts 43, the conveying pipe 44 is rotatably connected with the storage box 41, the electric wire 45 penetrates through the other wire inlet groove 431 and is wound on the other winding post 43, the electric wire 45 is rotatably connected with the power connection module 42, the male plug 47 is electrically connected with one end, far away from the charging gun 46, of the electric wire 45, the female plug 48 is electrically connected in the power connection module 42, the track limiting groove 49 is arranged in the female plug 48, the male plug 47 is in sliding fit with the track limiting groove 49, the reciprocating device 462 is fixedly mounted in the power connection module 42 and is positioned at the lower side of the female plug 48, the reciprocating device 462 is connected with the electric wire 45 through a connecting plate, and the electric wire 45 is in rotating fit with the connecting plate; public inserting 47 is the banana plug, twine the arrangement through book spool 43 to conveyer pipe 44 and electric wire 45, the condition of knoing prevents to appear, lead to the condition of getting on fire and putting out a fire untimely problem to appear, utilize conveyer pipe 44 to rotate with bin 41 and be connected, electric wire 45 rotates with connecing electric module 42 to be connected, make can not influence electric wire 45 and conveyer pipe 44 when the people uses, electric wire 45 and conveyer pipe 44 can the free rotation, utilize reciprocating motion device 462 to be connected public inserting 47 and female 48 after length reaches, characteristic through this kind of single plug of banana plug, make the connection can be stable, the condition that can not appear connecting.

As shown in fig. 1 to 8, the driven cleaning part 3 further includes a shielding plate 31, a rotating groove 33, a cleaning brush 34, and a swing groove 35; the rotating groove 33 is formed in the charging pile 2 and is located on the upper side of the heat dissipation opening, the shielding plate 31 is rotatably installed in the rotating groove 33 through a torsion spring, the shielding plate 31 and the knocking plate 32 can collide with each other, the swinging groove 35 is formed in one side, close to the heat dissipation opening, of the shielding plate 31, and the cleaning brush 34 is rotatably installed in the swinging groove 35 through a coil spring; and can pass in and out the thermovent, through installing shielding plate 31 additional in thermovent department, then install clearance brush 34 additional on shielding plate 31 for shielding plate 31 can collide with strike board 32 filling electric pile 2 removal in-process, thereby clear up accumulational dust after the heat dissipation, make the dust can not block up, and then accomplish the heat dissipation, prevent overheated fire, and utilize the interior completion clearance of removal in-process, the energy can be saved.

As shown in fig. 2 to 6, the charging pile 2 includes a charging pile body 21, a striking groove 221, a support plate 22, and a pair of threaded shafts 23; the supporting plate 22 is slidably arranged in the box body 1, the pair of threaded shafts 23 are rotatably arranged in the box body 1 and are in threaded fit with the supporting plate 22, and the knocking groove 221 is formed in the supporting plate 22; and between a pair of threaded shafts 23; driven clearance portion 3 is located strikes the groove 221 in, through installing backup pad 22 additional to filling electric pile 2 for it can be more convenient to fill electric pile 2 on vertical going up and down, then sets up in backup pad 22 and strikes groove 221 and provide the operating space for driven clearance portion 3, makes things convenient for the clearance of dust.

As shown in fig. 1 to 6, the driving part 11 includes a heat radiation baffle 111, a motor 112, a belt transmission 113, and a driving chamber 115; drive chamber 115 sets up and is located the backup pad 22 downside in box 1, motor 112 fixed mounting is on drive chamber 115 diapire, belt transmission 113 sets up in drive chamber 115 and is connected with motor 112, a pair of belt pulley in the belt transmission 113 respectively with a pair of screw shaft 23 fixed connection, communicate through a plurality of openings between the groove that drive chamber 115 and backup pad 22 removed, through communicate between the groove that will drive chamber 115 and backup pad 22 removed, make the dust that can make driven clearance portion 3 clearance during the drive flow out the machine from heat damper 111.

As shown in fig. 6 to 10, the charging gun 46 includes a charging gun body 461, a shutter 462, a shower head 463, and a wire breaking mechanism 5; the shielding cover 462 is fixedly arranged on the charging gun body 461, the spray head 463 is arranged on the charging gun body 461 and is shielded by the shielding cover 462, the spray head 463 is communicated with the delivery pipe 44, and the wire breaking mechanism 5 is arranged on the charging gun body 461 and is positioned at the connecting position of the electric wire 45 and the charging gun body 461; the electric wire 45 can be detachably connected with the charging gun body 461, and the shielding cover 462 is additionally arranged on the charging gun body 461 to shield the spray head 463, so that the damage caused by casually throwing after people use is prevented, and the fire is prevented from being treated untimely.

As shown in fig. 9 to 11, the wire breaking mechanism 5 includes a fixed plate 51, a pair of electromagnetic clamping plates 52, a pair of clamping grooves 53, a stopper rod 54, a spring 55, and a moving groove 56; fixed plate 51 fixed mounting is on charging gun body 461, shifting chute 56 is seted up in fixed plate 51, gag lever post 54 fixed mounting is in shifting chute 56, a pair of electromagnetic clamping plate 52 slidable mounting is in shifting chute 56, a pair of electromagnetic clamping plate 52 and gag lever post 54 sliding fit, spring 55 cover is on gag lever post 54 and is located between a pair of electromagnetic clamping plate 52, through utilizing the detachability with electric wire 45 and charging gun body 461 to be connected, make the position of charging after on fire, the circuit loses the effect, a pair of electromagnetic clamping plate 52 does not have electric power support, spring 55 resets, will no longer press from both sides tightly electric wire 45, thereby protect, it is impaired to fill electric pile 2 after preventing on fire.

As shown in fig. 3-6, the driving portion 11 further includes a fan 114 and a driving wheel set 116; the transmission wheel set 116 is rotatably arranged in the driving cavity 115; and is located between a pair of belt pulleys, the belt in the belt transmission device 113 provides power for the transmission wheel set 116, the fan 114 is fixedly connected to one gear of the transmission wheel set 116, the fan 114 rotates at high speed by utilizing the transmission ratio conversion of the transmission wheel set 116 to form wind power, and the dust locked and cleaned by the driven cleaning part 3 is guided out of the box body 1, so that the interior of the box body 1 is kept clean. The shuttle 462 is an electric cylinder.

As shown in fig. 1-6, when the vehicle needs to be charged, the motor 112 is started, and then the belt transmission device 113 transmits the power, so that the threaded shaft 23 starts to transmit the power, and the supporting plate 22 drives the charging pile 2 to start to ascend, then the shielding plate 31 (provided with a plurality of shielding plates) sequentially collides with the striking plate 32 as the charging pile 2 ascends, then the coil springs of the shielding plate 31 and the coil spring of the striking plate 32 are compressed, so that the shielding plate 31 drives the cleaning brush 34 to rotate, when the cleaning brush 34 touches the heat dissipation opening, dust is cleaned, vibration is formed by repeated collision, and then the dust is thoroughly cleaned and dropped, and in the process of ascending of the charging pile 2, the transmission wheel set 116 transmits the power, so that the fan 114 starts to rotate, and then the dropped dust is sucked into the driving cavity 115 and discharged from the heat dissipation baffle 111.

As shown in fig. 7-11, after the charging pile 2 is lifted, the charging gun body 461 is manually pulled out and then connected to the charging position of the vehicle, during the movement of the charging gun body 461, a force acts on the delivery pipe 44 and the electric wire 45 to make the winding post 43 start to rotate, through the rotation fit between the delivery pipe 44 and the storage box 41, no problem occurs in the delivery of the fire extinguishing substance, during the movement of the electric wire 45, the coil spring in the winding post 43 is compressed, the male plug 47 and the female plug 48 are not connected, the male plug 47 is in the track limiting groove 49 for limiting and rotating, thereby preventing the falling-off condition, after the charging gun body 461 is connected to the charging position of the vehicle, the reciprocating device 462 is started, thereby completing the connection between the male plug 47 and the female plug 48 and further starting the charging.

As shown in fig. 6-11, when the charging position is on fire, the internal circuit of the charging pile 2 will be in a problem, and then the electric power will be short-circuited, the reciprocating device 462 will separate the male plug 47 and the female plug 48, and then cut off the electric power of the electromagnetic clamping plate 52, so that the spring 55 will reset, and push open the two electromagnetic clamping plates 52, so that the electric wire 45 is no longer connected with the charging gun body 461 by external force, and then the coil spring in the coil post 43 on the power connection module 42 will start to reset, so that the electric wire 45 will be dragged to separate from the charging gun body 461, and further reduce the loss, and at the same time, the nozzle 463 will be started to spray the fire extinguishing substance from the nozzle 463.

As shown in fig. 1-11, after the use is completed, the motor 112 is started to rotate reversely, and then the belt transmission device 113 transmits, so that the threaded shaft 23 starts to transmit, the charging pile 2 moves downwards, and the reset is completed.

Claims

1. The utility model provides a new energy automobile fills electric pile protector which characterized in that: comprises a box body (1), a charging pile (2), a driving part (11), a driven cleaning part (3) and a fire-fighting charging part (4); the box body (1) is installed underground, and the charging pile (2), the driving part (11), the driven cleaning part (3) and the fire-fighting charging part (4) are all arranged in the box body (1); the driven cleaning part (3) comprises a knocking plate (32); the knocking plate (32) is rotatably arranged in the box body (1) through a coil spring; and is positioned at the heat dissipation port of the charging pile (2); the driving part (11) is used for driving the charging pile (2) to integrally and longitudinally move, and the movement of the charging pile (2) is used for colliding with the knocking plate (32) to generate vibration, so that dust is cleaned; the fire-fighting charging part (4) comprises a storage box (41), an electric connection module (42), a conveying pipe (44), an electric wire (45) and a charging gun (46); the storage box (41) is opposite to the power connection module (42); and fixed mounting fills electric pile (2) in, conveyer pipe (44) one end and bin (41) intercommunication, electric wire (45) one end with connect electric module (42) connection of electric lines, the setting can be dismantled on filling electric pile (2) outer wall in rifle (46) that charges, the other end of conveyer pipe (44) and electric wire (45) all extends to filling electric pile (2) outside and is connected with rifle (46) that charges.

2. The new energy automobile fills electric pile protector of claim 1, its characterized in that: the fire-fighting charging part (4) further comprises a pair of line winding columns (43), a pair of line inlet grooves (431), a reciprocating device (462), a male plug (47), a female plug (48) and a track limiting groove (49); the pair of coiling posts (43) are respectively rotatably installed on the storage box (41) and the power connection module (42) through coil springs, a pair of wire inlet grooves (431) are respectively arranged in the pair of coiling posts (43), the conveying pipe (44) penetrates through one of the wire inlet grooves (431) and is wound on one of the coiling posts (43), the conveying pipe (44) is rotatably connected with the storage box (41), the electric wire (45) penetrates through the other wire inlet groove (431) and is wound on the other coiling post (43), the electric wire (45) is rotatably connected with the power connection module (42), the male plug (47) is electrically connected with one end of the electric wire (45) far away from the charging gun (46), the female plug (48) is electrically connected in the power connection module (42), the track limiting groove (49) is arranged in the female plug (48), the male plug (47) is in sliding fit with the track limiting groove (49), and the reciprocating device (462) is fixedly installed in the power connection module (42), the reciprocating device (462) is connected with the electric wire (45) through a connecting plate, and the electric wire (45) is in running fit with the connecting plate;

the male plug (47) is a banana plug.

3. The new energy automobile charging pile protection device of claim 1, characterized in that: the driven cleaning part (3) further comprises a shielding plate (31), a rotating groove (33), a cleaning brush (34) and a swinging groove (35); the rotating groove (33) is formed in the charging pile (2) and is located on the upper side of the heat dissipation opening, the shielding plate (31) is rotatably installed in the rotating groove (33) through a torsion spring, the shielding plate (31) and the knocking plate (32) can collide, the swinging groove (35) is formed in one surface, close to the heat dissipation opening, of the shielding plate (31), and the cleaning brush (34) is rotatably installed in the swinging groove (35) through a coil spring; and can enter and exit the heat dissipation port.

4. The new energy automobile fills electric pile protector of claim 3, its characterized in that: the charging pile (2) comprises a charging pile body (21), a knocking groove (221), a supporting plate (22) and a pair of threaded shafts (23); the supporting plate (22) is slidably arranged in the box body (1), the pair of threaded shafts (23) are rotatably arranged in the box body (1) and are in threaded fit with the supporting plate (22), and the knocking groove (221) is formed in the supporting plate (22); and is located between a pair of threaded shafts (23); the driven cleaning part (3) is positioned in the knocking groove (221).

5. The new energy automobile fills electric pile protector of claim 4, its characterized in that: the driving part (11) comprises a heat dissipation baffle (111), a motor (112), a belt transmission device (113) and a driving cavity (115);

the driving cavity (115) is arranged in the box body (1) and is positioned on the lower side of the supporting plate (22), the motor (112) is fixedly installed on the bottom wall of the driving cavity (115), the belt transmission device (113) is arranged in the driving cavity (115) and is connected with the motor (112), and a pair of belt pulleys in the belt transmission device (113) are respectively and fixedly connected with the pair of threaded shafts (23);

the driving cavity (115) is communicated with the groove for moving the supporting plate (22) through a plurality of openings.

6. The new energy automobile fills electric pile protector of claim 1, its characterized in that: the charging gun (46) comprises a charging gun body (461), a shielding cover (462), a spray head (463) and a wire breaking mechanism (5); the shielding cover (462) is fixedly arranged on the charging gun body (461), the spray head (463) is arranged on the charging gun body (461) and is shielded by the shielding cover (462), the spray head (463) is communicated with the conveying pipe (44), and the wire breaking mechanism (5) is arranged on the charging gun body (461) and is positioned at the connecting position of the electric wire (45) and the charging gun body (461); the electric wire (45) is detachably connected with the charging gun body (461).

7. The new energy automobile fills electric pile protector of claim 6, its characterized in that: the wire breaking mechanism (5) comprises a fixing plate (51), a pair of electromagnetic clamping plates (52), a pair of clamping grooves (53), a limiting rod (54), a spring (55) and a moving groove (56); the charging gun comprises a charging gun body (461), a fixed plate (51), a moving groove (56), a limiting rod (54), a pair of electromagnetic clamping plates (52), a pair of springs (55), a pair of electromagnetic clamping plates (52) and a limiting rod (54), wherein the fixed plate (51) is fixedly installed on the charging gun body (461), the moving groove (56) is formed in the fixed plate (51), the limiting rod (54) is fixedly installed in the moving groove (56), the pair of electromagnetic clamping plates (52) are slidably installed in the moving groove (56), the pair of electromagnetic clamping plates (52) are in sliding fit with the limiting rod (54), and the springs (55) are sleeved on the limiting rod (54) and located between the pair of electromagnetic clamping plates (52).

8. The new energy automobile fills electric pile protector of claim 5, its characterized in that: the driving part (11) further comprises a fan (114) and a transmission wheel set (116);

the transmission wheel set (116) is rotatably arranged in the driving cavity (115); and is positioned between a pair of belt pulleys, a belt in the belt transmission device (113) provides power for the transmission wheel set (116), and the fan (114) is fixedly connected to one gear of the transmission wheel set (116).

9. The new energy automobile charging pile protection device of claim 2, characterized in that: the reciprocating device (462) is an electric cylinder.