阅读说明：本技术 一种具有防止拖拽功能的新能源汽车用充电桩 (New energy automobile is with filling electric pile with prevent to pull function ) 是由 刘涛 李泽伟 林明光 项超 胡东方 孙丙功 于 2021-10-22 设计创作，主要内容包括：本发明涉及一种充电桩技术领域,尤其涉及一种具有防止拖拽功能的新能源汽车用充电桩。技术问题为：充电桩受拖拽损坏、充电枪摔落受损。技术方案是：一种具有防止拖拽功能的新能源汽车用充电桩,包括有充电枪、弹出机构、防弹出机构和落地保护机构,弹出机构设置在充电枪左端,防弹出机构设置在弹出机构下部,落地保护机构设置在充电枪的枪身上。本发明的弹出机构是充电枪充新能源汽车上弹出,避免充电枪和电缆线受拉扯造成损伤,实现对充电桩的保护,缓冲机构使电缆线拥有一定的收缩量,确保在不损伤充电枪和电缆线的情况下触发弹出机构,达到充电枪受拖拽自动弹出的目的,落地保护机构是在充电枪弹出后对充电枪摔落地面进行保护。(The invention relates to the technical field of charging piles, in particular to a charging pile with a drag prevention function for a new energy automobile. The technical problem is as follows: fill electric pile and receive to pull damage, the rifle that charges and fall impaired. The technical scheme is as follows: the utility model provides a new energy automobile is with filling electric pile with prevent dragging function, is including rifle, pop-up mechanism, shellproof mechanism and the protection mechanism that falls to the ground of charging, and pop-up mechanism sets up at the rifle left end that charges, shellproof mechanism sets up in the pop-up mechanism lower part, falls to the ground the protection mechanism and sets up on the body of the rifle that charges. The ejection mechanism is used for ejecting the charging gun to the new energy automobile, so that the charging gun and a cable are prevented from being pulled to cause damage, the charging pile is protected, the cable has a certain shrinkage amount due to the buffer mechanism, the ejection mechanism is triggered under the condition that the charging gun and the cable are not damaged, the purpose that the charging gun is dragged to automatically eject is achieved, and the ground falling protection mechanism is used for protecting the charging gun from falling to the ground after the charging gun is ejected.)

1. The utility model provides a new energy automobile is with filling electric pile with preventing dragging function, is including filling electric pile (1), protective housing (101), slide rail (1011), annular guide block (1012), fourth spring (1013), pressure sensor (1014), cable conductor (102), rifle (103) and locking switch (104) charge, characterized by: the charging pile is characterized by further comprising a pop-up mechanism, a bulletproof mechanism, a ground protection mechanism, a power mechanism and a buffer mechanism, the charging pile (1) is fixedly connected to the ground, the protective shell (101) is fixedly connected to the middle portion of the right side of the front surface of the charging pile (1), slide rails (1011) are arranged on the left wall and the right wall of the inner surface of the protective shell (101), the annular guide block (1012) slides in the slide rails (1011), two fourth springs (1013) are arranged, the two fourth springs (1013) are bilaterally and symmetrically fixedly connected between the annular guide block (1012) and the lower surface of the protective shell (101), the pressure sensor (1014) is arranged at the lower end of the slide rails (1011) on the inner wall of the protective shell (101), the power mechanism and the buffer mechanism are arranged on the charging pile (1), the cable (102) extends out of the charging pile (1) from the interior of the charging pile (1012) through the power mechanism, the buffer mechanism and the annular guide block (1012), the charging gun (103) is fixedly connected to the tail end of the cable (102), the charging gun (103) is provided with a locking switch (104), the ejection mechanism is arranged at the left end of the charging gun (103), the ejection prevention mechanism is arranged at the lower part of the ejection mechanism, and the landing protection mechanism is arranged on the gun body of the charging gun (103).

2. The charging pile for the new energy automobile with the dragging prevention function as claimed in claim 1, wherein: the popping mechanism comprises two supporting blocks (2), two first electric push rods (201), two first annular sliding blocks (202), two first hook sliding blocks (203), a locking releasing component and a bulletproof mechanism, the two supporting blocks (2) are respectively and fixedly connected to the front surface and the rear surface of the charging gun (103), the two first electric push rods (201) are arranged, the two first electric push rods (201) are respectively and fixedly connected to the left end surfaces of the two supporting blocks (2), the first annular sliding blocks (202) are fixedly connected with the extending ends of the two first electric push rods (201), the first annular sliding blocks (202) are sleeved on the gun head of the charging gun (103), the left end of each first annular sliding block (202) is made of rubber, the left end of each first hook sliding block (203) is fixedly connected with the right end of each first annular sliding block (202), the first hook sliding blocks (203) are arranged on the upper surface of the charging gun (103) in a sliding mode, the ejection prevention mechanism is arranged on the lower surface of the charging gun (103), the unlocking assembly is arranged on a handle of the charging gun (103), and the unlocking assembly is matched with the first hook sliding block (203).

3. The charging pile for the new energy automobile with the dragging prevention function as claimed in claim 2, wherein: remove locking Assembly including spout piece (4), slider (401) of buckling, second couple slider (402) and second spring (403), spout piece (4) rigid coupling is on hand at rifle (103) that charges, slider (401) of buckling slide and set up in spout piece (4), slider (401) of buckling right side position in locking switch (104) top, slider (401) right-hand member of second couple slides and sets up in slider (401) of buckling slides, second spring (403) are located slider (401) of buckling and slide, and set up between slider (401) of second couple slider (402) and the slider of buckling.

4. The charging pile for the new energy automobile with the dragging prevention function as claimed in claim 1, wherein: shellproof mechanism is including blind hole slider (3), response pole (301), first spring (302), mountain type fixture block (303) and first extension spring (304), blind hole slider (3) left end fixed connection is in first annular slider (202) right-hand member, response pole (301) pierce through first annular slider (202) lower part, and lie in blind hole slider (3) and slide, first spring (302) are located blind hole slider (3), both ends respectively with response pole (301) right-hand member and blind hole slider (3) inner wall rigid coupling about first spring (302), the middle lug of mountain type fixture block (303) pierces through blind hole slider (3) middle part, first extension spring (304) are provided with two, two first extension springs (304) set up respectively in two concave groove of mountain type fixture block (303), two first extension spring (304) rigid couplings are between blind hole slider (3) and mountain type fixture block (303).

5. The charging pile for the new energy automobile with the dragging prevention function as claimed in claim 4, wherein: the mountain-shaped fixture block (303) is designed with three convex blocks, the high middle convex block of the front convex block and the high middle convex block of the rear convex block of the three convex blocks are short, the middle convex block of the mountain-shaped fixture block (303) is provided with an inclined plane, and the heads of the front convex block and the rear convex block of the mountain-shaped fixture block (303) are made of high friction materials.

6. The charging pile for the new energy automobile with the dragging prevention function as claimed in claim 1, wherein: the floor protection mechanism comprises a second annular sliding block (5), a third annular sliding block (501), second electric push rods (502), buffer strips (503), rectangular guide columns (504), buffer blocks (505) and third springs (506), wherein the second annular sliding block (5) is fixedly connected to the right end of the charging gun (103), the third annular sliding block (501) is slidably arranged on the gun body of the charging gun (103), two second electric push rods (502) are arranged, the two second electric push rods (502) are respectively fixedly connected between the second annular sliding block (5) and the third annular sliding block (501), the two second electric push rods (502) are arranged up and down, the third annular sliding block (501) is fixedly connected to the extending end of the second electric push rod (502), the number of the buffer strips (503) is four, the four buffer strips (503) are uniformly distributed and fixedly connected between the second annular sliding block (5) and the third annular sliding block (501), the rectangular guide posts (504) are arranged in sliding grooves in the left end of a handle of the charging gun (103) in a sliding mode, the buffer blocks (505) are fixedly connected with the rectangular guide posts (504), three third springs (506) are arranged, and the three third springs (506) are arranged below the rectangular guide posts (504).

7. The charging pile for the new energy automobile with the dragging prevention function as claimed in claim 6, wherein: the middle of the buffer strip (503) is an arc-shaped steel plate, the outer part of which is wrapped with rubber, and the initial state is an arc-shaped convex plate.

8. The charging pile for the new energy automobile with the dragging prevention function as claimed in claim 1, wherein: the power mechanism comprises a partition plate (6), a servo motor (601), a first transmission shaft (602), a first rotating wheel (603), a support plate (604), a rotating shaft sliding block (605), a second tension spring (606), a second rotating shaft (607) and a second rotating wheel (608), the partition plate (6) is arranged on the charging pile (1), the servo motor (601) is fixedly connected with the middle part of the right side of the front surface of the partition plate (6), the rear end of the first transmission shaft (602) is fixedly connected with the output end of the servo motor (601), the front end of the first transmission shaft (602) is rotatably connected in the front wall of the charging pile (1), the first rotating wheel (603) is fixedly connected on the first transmission shaft (602), the support plate (604) is sleeved on the first transmission shaft (602), the support plate (604) is positioned between the servo motor (601) and the first rotating wheel (603), the rotating shaft sliding block (605) is arranged in a sliding groove of the support plate (604) in a sliding manner, the second tension spring (606) is positioned in a sliding groove of the support plate (604), the rotating shaft sliding block (605) and the supporting plate (604) are fixedly connected, the rear end of the second rotating shaft (607) is rotatably arranged in the rotating shaft sliding block (605), the front end of the second rotating shaft (607) is positioned in the front wall of the charging pile (1) to rotate and can slightly slide, and the second rotating wheel (608) is fixedly connected to the middle part of the second rotating shaft (607).

9. The charging pile for the new energy automobile with the dragging prevention function as claimed in claim 8, wherein: buffer gear is including N type frame (7), fifth spring (701) and third runner (702), N type frame (7) are located to fill the spout of electric pile (1) antetheca and slide, fifth spring (701) are provided with two, two fifth springs (701) set up respectively at the both ends of controlling of N type frame (7), and the rigid coupling is at N type frame (7) lower extreme and fill between electric pile (1) annular lower surface, third runner (702) rotate the setting on the horizontal cylinder of N type frame (7).

Technical Field

The invention relates to the technical field of charging piles, in particular to a charging pile with a drag prevention function for a new energy automobile.

Background

The charging pile is fixed on the ground and installed in public buildings (public buildings, shopping malls, public parking lots and the like) and residential quarter parking lots or charging stations, the charging pile generally provides two charging modes of conventional charging and quick charging, people can use a specific charging card to swipe the card on a human-computer interaction operation interface provided by the charging pile, corresponding charging mode, charging time, cost data printing and other operations are carried out, and a display screen of the charging pile can display data such as charging amount, cost and charging time.

Current new energy automobile is after charging, the driver forgets to extract the rifle that charges on the new energy automobile and resets, but directly get on the bus and start the new energy automobile and go forward, because the rifle that charges all installs locking means, the rifle that charges can't break away from the new energy automobile, therefore it will receive the great power of pulling that comes from the new energy automobile to fill electric pile, make the rifle that charges and the interface damage that charges, also probably directly break the cable, thereby make serious incident, if the rifle that charges drops smoothly from the new energy automobile, but the rifle that charges when dropping subaerially, the rifle that charges receives the damage of colliding with, make the follow-up unable use of electric pile of charging equally, influence the life who fills electric pile.

Therefore, the charging pile for the new energy automobile is provided, which is automatically popped up by the dragged charging gun, is protected by the falling prevention of the charging gun and has the function of preventing the dragging.

Disclosure of Invention

In order to overcome the defects that a charging pile is dragged and damaged and a charging gun is dropped and damaged, the invention has the technical problems that: the utility model provides a receive to pull charging gun auto-eject, the rifle that charges prevents falling the protection have prevent the new energy automobile with preventing that pulls the function and fill electric pile.

The technical scheme is as follows: a new energy automobile charging pile with a drag prevention function comprises a charging pile, a protective shell, a sliding rail, an annular guide block, a fourth spring, a pressure sensor, a cable conductor, a charging gun, a locking switch, an ejection mechanism, a bulletproof mechanism, a landing protection mechanism, a power mechanism and a buffer mechanism, wherein the charging pile is fixedly connected to the ground, the protective shell is fixedly connected to the middle of the right side of the front surface of the charging pile, the sliding rail is arranged on the left wall and the right wall of the inner surface of the protective shell, the annular guide block slides in the sliding rail, the four springs are arranged in two, the two fourth springs are symmetrically fixedly connected between the annular guide block and the lower surface of the protective shell in a left-right mode, the pressure sensor is arranged at the lower end of the sliding rail on the inner wall of the protective shell, the power mechanism and the buffer mechanism are arranged on the charging pile, and the cable conductor extends out of the charging pile through the power mechanism, the buffer mechanism and the annular guide block, the rifle rigid coupling that charges is equipped with the locking switch at the cable conductor end on the rifle that charges, and ejection mechanism sets up in the rifle left end that charges, and shellproof mechanism sets up in the ejection mechanism lower part, falls to the ground protection mechanism and sets up on the body of the rifle that charges.

In a further technical scheme, the pop-up mechanism comprises a supporting block, a first electric push rod and a first annular slide block, the first hook sliding block, remove locking subassembly and prevent bullet out mechanism, the supporting shoe is provided with two, two supporting shoes rigid coupling respectively are on the rifle front and back two surfaces that charge, first electric putter is provided with two, two first electric putter rigid coupling respectively are on two supporting shoe left end faces, first annular slider and two first electric putter's the end rigid coupling that stretches out, first annular slider overlaps on the rifle head of rifle that charges, first annular slider left end is the rubber material, first hook sliding block left end and first annular slider right-hand member rigid coupling, first hook sliding block slides and sets up at the rifle upper surface that charges, prevent bullet out mechanism setting at the rifle lower surface that charges, remove locking subassembly setting on the rifle handle that charges, remove locking subassembly and first hook sliding block cooperation.

According to a further technical scheme, the unlocking assembly comprises a sliding groove block, a bending sliding block, a second hook sliding block and a second spring, the sliding groove block is fixedly connected to the handle of the charging gun, the bending sliding block is arranged in the sliding groove block in a sliding mode, the right portion of the bending sliding block is located above the locking switch, the right end of the second hook sliding block is arranged in the bending sliding block in a sliding mode, and the second spring is located in the bending sliding block in a sliding mode and is arranged between the second hook sliding block and the bending sliding block.

Further technical scheme, prevent that the mechanism is including the blind hole slider, the response pole, a spring, mountain type fixture block and first extension spring, blind hole slider left end fixed connection is at first annular slider right-hand member, the response pole pierces through first annular slider lower part, and lie in the blind hole slider and slide, a spring is located the blind hole slider, both ends respectively with response pole right-hand member and blind hole slider inner wall rigid coupling about a spring, the middle lug of mountain type fixture block pierces through blind hole slider middle part, first extension spring is provided with two, two first extension springs set up respectively in two concave groove of mountain type fixture block, two first extension spring rigid couplings are between blind hole slider and mountain type fixture block.

According to a further technical scheme, the mountain-shaped fixture block is designed to be provided with three convex blocks, the front convex block and the rear convex block of the three convex blocks are high, the middle convex block is short, the middle convex block of the mountain-shaped fixture block is provided with an inclined plane, and the heads of the front convex block and the rear convex block of the mountain-shaped fixture block are made of high-friction materials.

In a further technical scheme, the landing protection mechanism comprises a second annular slide block, a third annular slide block and a second electric push rod, buffering strip, the rectangle guide post, buffer block and third spring, second annular slider rigid coupling is at the rifle right-hand member that charges, third annular slider slides and sets up on the rifle body at the rifle that charges, second electric putter is provided with two, two second electric putter rigid couplings respectively are between second annular slider and third annular slider, two second electric putter set up from top to bottom, third annular slider rigid coupling is at second electric putter's the end that stretches out, the buffering strip sets up four, four buffering strip evenly distributed and rigid couplings are between second annular slider and third annular slider, the rectangle guide post slides and sets up in the inside spout of rifle handle left end that charges, buffer block and rectangle guide post rigid coupling, the third spring is provided with threely, three third spring setting is in rectangle guide post below.

According to a further technical scheme, the middle of the buffer strip is provided with an arc-shaped steel plate, the outer portion of the arc-shaped steel plate is wrapped with rubber, and the buffer strip is in an initial state and is provided with an arc-shaped convex plate.

A further technical proposal is that the power mechanism comprises a clapboard, a servo motor, a first transmission shaft, a first rotating wheel, a supporting plate, a rotating shaft slide block, a second tension spring, a second rotating shaft and a second rotating wheel, the clapboard is arranged on the charging pile, the servo motor is fixedly connected at the middle part of the right side of the front surface of the clapboard, the rear end of the first transmission shaft is fixedly connected with the output end of the servo motor, the front end of the first transmission shaft is rotatably connected in the front wall of the charging pile, the first rotating wheel is fixedly connected on the first transmission shaft, the supporting plate is sleeved on the first transmission shaft, the supporting plate is positioned between the servo motor and the first rotating wheel, the rotating shaft slide block is slidably arranged in a chute of the supporting plate, the second tension spring is positioned in the chute of the supporting plate, and the rigid coupling slides and sets up in the pivot slider at the pivot slider between the backup pad at the pivot slider, and second pivot rear end rotates, and second pivot front end is located fills electric pile antetheca rotation and can produce slight slip, and second runner rigid coupling is in second pivot middle part.

According to a further technical scheme, the buffer mechanism comprises an N-shaped frame, two fifth springs and a third rotating wheel, the N-shaped frame is located in a sliding groove of a front wall of the charging pile and slides, the two fifth springs are arranged at the left end and the right end of the N-shaped frame respectively and fixedly connected between the lower end of the N-shaped frame and the lower surface of a ring groove of the charging pile, and the third rotating wheel is rotatably arranged on a horizontal cylinder of the N-shaped frame.

The beneficial effects are that: according to the invention, the locking releasing assembly enables the locking switch on the charging gun to be closed, so that the charging gun on the charging port of the new energy automobile is popped out from the new energy automobile under the action of the popping mechanism, the damage caused by pulling of the unplugged charging gun and cable when the new energy automobile runs is avoided, the protection of the charging pile is realized, the buffer mechanism enables the cable to have a certain shrinkage, the popping mechanism is triggered under the condition that the charging gun and the cable are not damaged, the purpose that the charging gun is dragged to automatically pop out is achieved, the ground falling protection mechanism protects the charging gun from falling to the ground after the charging gun is popped out, the subsequent normal use of the charging gun is ensured, and the popped charging gun is recovered into the charging pile by the power mechanism.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a partial cross-sectional view of the present invention.

Fig. 3 is a partial perspective view of the present invention.

Fig. 4 is a partial cross-sectional view of a first ejection mechanism of the present invention.

Fig. 5 is a partial cross-sectional view of a second ejection mechanism of the present invention.

Fig. 6 is a partial cross-sectional view of the floor guard mechanism of the present invention.

Fig. 7 is a partial structural schematic view of the floor protection mechanism of the present invention.

Fig. 8 is a partial cross-sectional view of the present invention.

Fig. 9 is a schematic perspective view of a buffer mechanism according to the present invention.

Fig. 10 is a partial structural view of the power mechanism according to the present invention.

Labeled as: 1. charging pile, 101, protective shell, 1011, slide rail, 1012, annular guide block, 1013, fourth spring, 1014, pressure sensor, 102, cable, 103, charging gun, 104, locking switch, 2, support block, 201, first electric push rod, 202, first annular slide block, 203, first hook slide block, 3, blind hole slide block, 301, induction rod, 302, first spring, 303, mountain-shaped fixture block, 304, first tension spring, 4, chute block, 401, bending slide block, 402, second hook slide block, 403, second spring, 5, second annular slide block, 501, third annular slide block, 502, second electric push rod, 503, buffer strip, 505, buffer block, 504, rectangular guide column, 506, third spring, 6, partition board, 601, servo motor, 602, first transmission, transmission shaft 603, first rotating wheel, 604, support plate, 605, rotating shaft slide block, 606, second tension spring, 607, cable, 103, charging gun, locking switch, 2, support block, 201, first electric push rod, second spring, third spring, 3, second spring, and third spring, 6, partition board, and second rotating wheel, A second rotating shaft 608, a second rotating wheel 7, an N-shaped frame 701, a fifth spring 702 and a third rotating wheel.

Detailed Description

The invention will be further described with reference to examples of embodiments shown in the drawings to which the invention is attached.

Example 1

A charging pile with a drag prevention function for a new energy automobile is disclosed, as shown in FIGS. 1-10, and comprises a charging pile 1, a protective shell 101, a sliding rail 1011, an annular guide block 1012, a fourth spring 1013, a pressure sensor 1014, a cable 102, a charging gun 103, a locking switch 104, an ejection mechanism, an anti-ejection mechanism, a landing protection mechanism, a power mechanism and a buffer mechanism, wherein the charging pile 1 is fixedly connected on the ground, the protective shell 101 is fixedly connected at the middle part of the right side of the front surface of the charging pile 1, the sliding rail 1011 are arranged on the left wall and the right wall of the inner surface of the protective shell 101, the annular guide block 1012 slides in the sliding rail 1011, two fourth springs 1013 are arranged, the two fourth springs 1013 are symmetrically fixedly connected between the annular guide block 1012 and the lower surface of the protective shell 101 in a left-right mode, the pressure sensor 1014 is arranged at the lower end of the sliding rail 1011 on the inner wall of the protective shell 101, and the power mechanism and the buffer mechanism are arranged on the charging pile 1, the cable conductor 102 is from filling in electric pile 1 through power unit, buffer gear and annular guide block 1012 stretch out to outside filling electric pile 1, rifle 103 rigid coupling that charges is at the cable conductor 102 end, it is equipped with locking switch 104 on the rifle 103 to charge, pop-up mechanism sets up at the rifle 103 left end that charges, pop-up mechanism is used for inserting the popping out of rifle 103 that charges on the new energy automobile, prevent that rifle 103 and cable conductor 102 that charge from dragging and taking place to damage, prevent that pop-up mechanism sets up in the pop-up mechanism lower part, it can not produce the spurious triggering to be used for dragging cable conductor 102 and the pop-up mechanism on the rifle 103 that charges when inserting rifle 103 that charges to the mouth that charges of new energy automobile, fall to the ground protection mechanism setting on the body of rifle 103 that charges for the rifle 103 that charges pops out and falls ground in-process to the protection of rifle 103 that charges, it can normally work to ensure to charge rifle 103 in the follow-up application.

The new energy automobile is stopped at a parking space before the charging pile 1, a driver gets off to start the charging pile 1, the power mechanism is started by a control terminal inside the charging pile 1 to release a cable 102 and a charging gun 103, the charging gun 103 and an annular guide block 1012 slide downwards along a slide rail 1011 from the inside of a protective shell 101, after the charging gun 103 slides out of the protective shell 101, the driver holds the charging gun 103 to the charging port of the new energy automobile in a hand mode, then the driver presses a locking switch 104 to close the charging gun 103, then the charging gun 103 is inserted into the charging port of the new energy automobile, meanwhile, the control terminal of the charging pile 1 senses that the new energy automobile starts to be charged, then the power mechanism is stopped, when the charging gun 103 is inserted into the charging port of the automobile, the ejection prevention mechanism is pressed to release the locking of the ejection mechanism.

When the operation of a driver is wrong after charging is continued for a period of time, the driver directly starts a new energy automobile on the automobile, forgets to pull out the charging gun 103 from a charging port of the new energy automobile and places the gun in place, then the automobile moves forwards to pull the charging gun 103 and the cable 102, the cable 102 pulls the buffer component and the annular guide block 1012, the annular guide block 1012 is pulled to squeeze the pressure sensor 1014, the pressure sensor 1014 senses that the pressure is too high and transmits a signal to a control terminal of the charging pile 1, the control terminal starts the pop-up mechanism and the ground protection mechanism to pop the charging gun 103 out of the charging port of the new energy automobile, then the buffer component restores to the initial state, meanwhile, the control terminal of the charging pile 1 senses that the charging gun 103 is separated from the new energy automobile and stops charging, the power mechanism is started to recycle the cable 102 and the charging gun 103, the cable 102 is recycled into the charging pile 1, and the annular guide block 1012 is pressed to move upwards in the recycling process of the charging gun 103, when the annular guide block 1012 moves upwards to be separated from the extrusion of the pressure sensor 1014, the pressure of the pressure sensor 1014 is displayed as zero, a signal is fed back to the control terminal, the control terminal of the charging pile 1 enables the pop-up mechanism and the landing protection mechanism to be in the initial state, and then after the charging gun 103 is completely accommodated in the protection shell 101, the control terminal of the charging pile 1 closes the power mechanism.

Example 2

On the basis of embodiment 1, as shown in fig. 3 to 5, the pop-up mechanism includes two support blocks 2, two first electric push rods 201, two first annular sliders 202, two first hook sliders 203, a unlocking assembly and a pop-up mechanism, the two support blocks 2 are respectively and fixedly connected to the front and rear surfaces of the charging gun 103, the two first electric push rods 201 are respectively and fixedly connected to the left end surfaces of the two support blocks 2, the first annular sliders 202 are fixedly connected to the extending ends of the two first electric push rods 201, the first annular sliders 202 are sleeved on the gun head of the charging gun 103, the left end of the first annular slider 202 is made of rubber and is used for buffering and protecting the gun head of the charging gun 103 when the charging gun 103 falls to the ground, the left end of the first hook slider 203 is fixedly connected to the first annular slider 202, the first hook slider 203 is slidably arranged on the upper surface of the charging gun 103, the ejection prevention mechanism is arranged on the lower surface of the charging gun 103, the locking assembly is released from being arranged on the handle of the charging gun 103, the self-locking of the charging gun 103 and a charging socket of the new energy automobile is released before the ejection mechanism works, the charging gun 103 is ensured to be ejected in time, excessive dragging of the new energy automobile is avoided, and the locking assembly is released from being matched with the first hook sliding block 203.

As shown in fig. 5, the unlocking assembly includes a sliding groove block 4, a bending sliding block 401, a second hook sliding block 402 and a second spring 403, the sliding groove block 4 is fixedly connected to the handle of the charging gun 103, the bending sliding block 401 is slidably disposed in the sliding groove block 4, the right portion of the bending sliding block 401 is located above the locking switch 104, the right end of the second hook sliding block 402 is slidably disposed in the bending sliding block 401, and the second spring 403 is located in the bending sliding block 401 and is disposed between the second hook sliding block 402 and the bending sliding block 401.

As shown in fig. 4, the anti-ejection mechanism comprises a blind hole slider 3, an induction rod 301, a first spring 302, a mountain-shaped fixture block 303 and a first tension spring 304, wherein the left end of the blind hole slider 3 is fixedly connected to the right end of the first annular slider 202, the induction rod 301 penetrates through the lower part of the first annular slider 202 and slides in the blind hole slider 3, the first spring 302 is positioned in the blind hole slider 3, the left end and the right end of the first spring 302 are fixedly connected with the right end of the induction rod 301 and the inner wall of the blind hole slider 3 respectively, the mountain-shaped fixture block 303 is designed into three convex blocks, the front convex block and the rear convex block are high in height and middle in height, the front convex block and the rear convex block are made of high-friction materials and are in contact with the lower surface of the charging gun 103, so that the ejection mechanism does not work when the charging gun 103 is inserted into the charging socket of the new energy vehicle, the middle convex block of the mountain-shaped fixture block 303 is provided with an inclined surface, the head parts of the front convex block and the rear convex block 303 are made of high-friction materials, the middle convex block of the chevron-shaped fixture block 303 penetrates through the middle of the blind hole slide block 3, two first tension springs 304 are arranged, the two first tension springs 304 are respectively arranged in the two concave grooves of the chevron-shaped fixture block 303, and the two first tension springs 304 are fixedly connected between the blind hole slide block 3 and the chevron-shaped fixture block 303.

As shown in fig. 3 and 6-7, the floor protection mechanism includes a second annular slider 5, a third annular slider 501, a second electric push rod 502, two buffer strips 503, a rectangular guide column 504, a buffer block 505 and a third spring 506, the second annular slider 5 is fixedly connected to the right end of the charging gun 103, the third annular slider 501 is slidably disposed on the body of the charging gun 103, the two second electric push rods 502 are respectively fixedly connected between the second annular slider 5 and the third annular slider 501, the two second electric push rods 502 are disposed above and below each other, the third annular slider 501 is fixedly connected to the extending end of the second electric push rod 502, the four buffer strips 503 are uniformly distributed and fixedly connected between the second annular slider 5 and the third annular slider 501, the middle of each buffer strip 503 is an arc-shaped steel plate, rubber is wrapped outside the arc-shaped steel plate, and the initial state is an arc-shaped convex plate, be used for rifle 103 that charges can not produce the damage by the buffering when falling ground, and rectangle guide post 504 slides and sets up in the inside spout of rifle 103 handle left end that charges, buffer block 505 and rectangle guide post 504 rigid coupling, and third spring 506 is provided with threely, and three third spring 506 sets up in rectangle guide post 504 below.

As shown in fig. 9 and 10, the power mechanism includes a partition 6, a servo motor 601, a first transmission shaft 602, a first rotating wheel 603, a support plate 604, a rotating shaft slider 605, a second tension spring 606, a second rotating shaft 607 and a second rotating wheel 608, the partition 6 is disposed on the charging pile 1, the servo motor 601 is fixedly connected to the middle portion of the right side of the front surface of the partition 6, the rear end of the first transmission shaft 602 is fixedly connected to the output end of the servo motor 601, the front end of the first transmission shaft 602 is rotatably connected to the front wall of the charging pile 1, the first rotating wheel 603 is fixedly connected to the first transmission shaft 602, the support plate 604 is sleeved on the first transmission shaft 602, the support plate 604 is disposed between the servo motor 601 and the first rotating wheel 603, the rotating shaft slider 605 is slidably disposed in the sliding groove of the support plate 604, the second tension spring 606 is disposed in the sliding groove of the support plate 604 and fixedly connected between the sliding of the rotating shaft slider 605 and the support plate 604, the rear end of the second rotating shaft 607 is rotatably disposed in the rotating shaft slider 605, the front end of the second rotating shaft 607 is located in the front wall of the charging pile 1 and can rotate and slightly slide, and the second rotating wheel 608 is fixedly connected to the middle of the second rotating shaft 607.

As shown in fig. 8 and 9, the buffer mechanism includes N type frame 7, fifth spring 701 and third runner 702, N type frame 7 is located and fills the spout of electric pile 1 antetheca and slide, fifth spring 701 is provided with two, two fifth springs 701 set up both ends about N type frame 7 respectively, and the rigid coupling is at N type frame 7 lower extreme and fill between electric pile 1 annular lower surface, third runner 702 rotates and sets up on the horizontal cylinder of N type frame 7, when being used for new energy automobile to travel and dragging charging gun 103 and cable conductor 102, cable conductor 102 can produce slightly and drag, and this time of dragging just can make charging gun 103 pop out smoothly not receive the damage.

When a driver inserts the charging gun 103 into a charging port of a new energy automobile, the sensing rod 301 contacts the charging port of the new energy automobile, and the sensing rod 301 slides rightwards to drive the mountain-shaped clamping block 303 to slide downwards, so that the mountain-shaped clamping block 303 is separated from the charging gun 103.

After charging lasts for a period of time, a driver gets on the vehicle and directly starts the new energy vehicle, the charging gun 103 is not pulled out from a charging port of the new energy vehicle and placed in the original position, along with the forward movement of the new energy vehicle, the charging gun 103 drives the cable 102 to move forward, the cable 102 pulls the N-shaped frame 7 and the third rotating wheel 702 to move downward and compress the fifth spring 701, meanwhile, the annular guide block 1012 moves forward and extrudes the pressure sensor 1014, the pressure sensor 1014 senses that the pressure is too large and transmits a signal to a control terminal of the charging pile 1, and the control terminal of the charging pile 1 starts the first electric push rod 201 and the second electric push rod 502.

The first electric push rod 201 pushes the first annular sliding block 202 to move leftwards, the first annular sliding block 202 moves leftwards to drive the first hook sliding block 203, the second hook sliding block 402 and the bending sliding block 401 to move leftwards, the bending sliding block 401 moves leftwards to press the locking switch 104 of the charging gun 103, the charging gun 103 and the charging port of the new energy automobile are unlocked, the first annular sliding block 202 moves leftwards to contact the charging port of the new energy automobile, and the charging gun 103 is ejected out of the charging port of the new energy automobile.

Meanwhile, the second electric push rod 502 moves rightwards to drive the third annular slide block 501 to move leftwards, the buffering strip 503 is bent to restore to the initial state, the charging gun 103 falls to the ground along with the ejection of the charging gun 103, the buffering strip 503, the buffering block 505 and the first annular slide block 202 enable the damage to the falling ground of the charging gun 103 to be zero, then the control terminal of the charging pile 1 senses that the charging gun 103 is charged, and the power mechanism is started to withdraw the cable 102 and the charging gun 103 to the initial state.

Example 3

On the basis of embodiment 2, receive second extension spring 606 effect pivot slider 605, second extension spring 606, second pivot 607 and second runner 608 to be close to right, make second runner 608 and first runner 603 hug closely cable conductor 102, when the driver starts to fill electric pile 1, fill electric pile 1's control terminal and start servo motor 601, servo motor 601 drives first runner 603 clockwise through first transmission shaft 602, make cable conductor 102 outwards release and release charging gun 103 from protective housing 101, the driver holds charging gun 103 to new energy automobile charging port, the driver presses locking switch 104 on charging gun 103, insert charging gun 103 to new energy automobile charging port and charge the new energy automobile, the control terminal of filling electric pile 1 senses new energy automobile charging and stops servo motor 601.

After the new energy automobile charges, the driver arrives new energy automobile department of charging, handheld rifle 103 that charges presses locking switch 104 and extracts rifle 103 that charges, fill electric pile 1's control terminal and sense the end of charging afterwards, and start servo motor 601 anticlockwise rotation and retrieve cable conductor 102 to fill electric pile 1 in, the annular guide block 1012 is moved upwards along slide rail 1011 to the recovery pressure of rifle 103 that charges simultaneously, make rifle 103 that charges retrieve to protective housing 101 in at last, fill electric pile 1's control terminal and close servo motor 601 afterwards.

The embodiments described above are provided to enable persons skilled in the art to make or use the invention and that modifications or variations can be made to the embodiments described above by persons skilled in the art without departing from the inventive concept of the present invention, so that the scope of protection of the present invention is not limited by the embodiments described above but should be accorded the widest scope consistent with the innovative features set forth in the claims.