CN218867540U

CN218867540U - Safety lock catch structure for charging gun

Info

Publication number: CN218867540U
Application number: CN202223124927.5U
Authority: CN
Inventors: 王培需
Original assignee: Henan Zhongrun New Energy Technology Service Co ltd
Current assignee: Henan Zhongrun New Energy Technology Service Co ltd
Priority date: 2022-11-23
Filing date: 2022-11-23
Publication date: 2023-04-14
Anticipated expiration: 2032-11-23

Abstract

The utility model discloses a safety lock catch structure for a charging gun, which comprises a charging pile and the charging gun, wherein a lock catch groove is formed in the side surface of the upper part of the charging pile, and the charging gun is inserted and installed in the lock catch groove; the utility model discloses in, insert the hasp groove through the end mouth with the rifle that charges, make the circular arc end that rifle end mouth oppressed and support the post that charges, and then support and compress its surperficial spring through the support ring after the post pressurized, make to support the post and return and back and carry out the abdication for rifle end mouth that charges after contracting, when first draw-in groove is under supporting the post, support the post and compel messenger's spring to reset and extend under the unstressed state, make the circular arc end that supports the post insert in the first draw-in groove, realize the basic formula closure of rifle that charges, so that keep the steadiness of rifle that charges, when the end mouth of rifle and the pressure sensor of hasp inslot offset, pressure sensor feeds back to the PLC controller with the form of the signal of telecommunication, the electric push rod of cavity extends under the PLC controller starts, make electric push rod promote the spring bolt and stretch into in the second draw-in groove, it is fixed to realize the hasp.

Description

Safety lock catch structure for charging gun

Technical Field

The utility model relates to a new forms of energy technical field that charges especially relates to safety lock structure for rifle charges.

Background

The charging pile has the function similar to that of an oiling machine in a gas station, can be fixed on the ground or on the wall, is installed in public buildings (public buildings, shopping malls, public parking lots and the like) and residential area parking lots or charging stations, and can charge various types of electric vehicles according to different voltage levels. 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 and use on the human-computer interaction operation interface that fills electric pile and provide, carry out operations such as corresponding charging method, charging time, expense data printing, fill electric pile display screen can show data such as the charge volume, expense, charging time, in order to increase the rifle security of charging of filling electric pile, need to set the safety lock structure to the rifle that charges.

Patent No. CN214396447U discloses a new energy charging pile charging gun locking device in the technical field of new energy charging, including mounting bracket and solid fixed ring, mounting bracket left side fixedly connected with charges the head, mounting bracket right side lower extreme fixedly connected with connecting seat, the mounting groove has been seted up to the mounting bracket upper end, mounting groove middle part fixedly connected with connecting axle, the connecting axle middle part is provided with the connecting plate, the mounting hole has been seted up at the connecting plate middle part, and the mounting hole cover is established on the connecting axle, the utility model discloses in, the manual head that charges with mounting bracket one side of inserting fixes in the solid fixed ring on charging pile of worker, make the couple of connecting plate one side of pressing the pressing plate that sets up through pressing the mounting bracket upper end lift up, with this break away from the couple with the card of hasp, be of value to the utility model discloses simple structure, can make the steady push of rifle that charges in the rifle that charges to the rifle that charges in the rifle socket that charges, guarantee to charge the rifle and fill the connection assembly of electric pile, and through the head that charges and solid fixed ring card and sealed waterproof, alleviate the pressure of the rifle that charges.

In the above-mentioned scheme, through the couple with the card of hasp and, guarantee the rifle of charging and the assembly of being connected of filling electric pile, nevertheless because this card and mode do not set up locking structure, only need press the pressing plate that the mounting bracket upper end set up can unlock card and mode, lead to the rifle of charging can be by arbitrary personnel unblock and take, be difficult to guarantee the safe in utilization of rifle of charging.

Therefore, the safety locking structure for the charging gun has the advantage of excellent safety performance in a locking mode, and further solves the problems in the background technology.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art, and providing a safety lock structure for a charging gun.

In order to achieve the above purpose, the utility model adopts the following technical scheme: safety lock buckle structure for rifle charges, including filling electric pile and the rifle that charges, fill the upper portion side of electric pile and seted up the hasp groove, and the hasp inslot inserts and install the rifle that charges, first draw-in groove has been seted up on the end mouth upper portion of the rifle that charges, and the end mouth lower part of the rifle that charges has seted up the second draw-in groove, the upper chamber has been seted up to the top of hasp groove, and the inside welding of upper chamber has the baffle, the surface interlude of baffle is provided with supports the post, and supports the one end of post and stretch into the hasp groove and peg graft mutually with first draw-in groove, the skin weld of post has the support ring, and support ring one side is located to support the post surface and has cup jointed the spring, the both ends of spring offset with baffle and support ring respectively, the hasp groove below has seted up down the cavity, and cavity inner wall is fixed with the PLC controller down, PLC controller one side has electric push rod through the screw fixation, and the top of electric push rod has the mount pad through the screw fixation, the top welding of mount pad has the spring bolt, and the one end mouth of spring bolt stretches into the hasp groove and peg graft mutually with the second draw-in groove, pressure sensor embedding is installed pressure sensor, and the end mouth of rifle that charges.

As a further description of the above technical solution: two guide pillars are welded on the upper portion of the inner side of the lower cavity, and the two guide pillars are connected with the mounting seat in an inserting mode.

As a further description of the above technical solution: the cross section of a first clamping groove of the charging gun is of an isosceles trapezoid structure, and the cross section of a second clamping groove of the charging gun is of a rectangular structure.

As a further description of the above technical solution: an end disc is welded at the top of the abutting column, and an arc end is arranged at the inserting part of the abutting column and the first clamping groove.

As a further description of the above technical solution: the output and the electric push rod electric connection of PLC controller, pressure sensor and PLC controller electric connection, fill electric pile's human-computer interaction panel and PLC controller electric connection.

As a further description of the above technical solution: fill electric pile's outer wall and run through down the cavity and seted up a plurality of ventilation holes.

The utility model discloses following beneficial effect has:

the utility model discloses in, insert the hasp groove through the end mouth with the rifle that charges, make the rifle end mouth that charges oppress the circular arc end of support post, and then support the post and compress its surperficial spring through the support ring after the pressurized, make support the post and return and implement the abdication for rifle end mouth that charges after the upward cavity returns, when first draw-in groove is under support the post, support the post and compel the spring extension that resets under the unstressed state, make the circular arc end of support insert in the first draw-in groove, realize the basic formula closure of rifle that charges, so that keep the steadiness of rifle that charges, when the end mouth of rifle that charges offsets with the pressure sensor of hasp inslot, pressure sensor feeds back to the PLC controller with the form of electric signal of telecommunication, the electric push rod extension of cavity under the PLC controller starts, make the electric push rod promote the spring bolt to stretch into in the second draw-in groove, realize fixed, be favorable to charge rifle automatic hasp that inserts the groove fixed, adopt above-mentioned mode, can realize the dual fail-safe of rifle, wherein, PLC controller obtains the state that the instruction returns and just can not take place as the unblock, the unblock condition (for example: the unblock condition of charge take place).

Drawings

Fig. 1 is a schematic structural view of a safety lock structure for a charging gun according to the present invention;

FIG. 2 is an enlarged view of the structure A of the safety lock structure for the charging gun of the present invention;

fig. 3 is a structure B enlarged view of the safety lock structure for charging gun of the present invention.

Illustration of the drawings:

1. charging piles; 2. a charging gun; 3. a locking groove; 4. a pressure sensor; 5. an upper cavity; 6. a baffle plate; 7. a support column; 8. a first card slot; 9. a support ring; 10. a spring; 11. a lower cavity; 12. a PLC controller; 13. a second card slot; 14. a mounting seat; 15. a guide post; 16. an electric push rod; 17. and a lock tongue.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

According to the utility model discloses an embodiment provides the safety lock structure for the rifle charges.

Referring to the drawings and the detailed description, the present invention will be further described, as shown in fig. 1-3, a safety locking structure for a charging gun according to an embodiment of the present invention includes a charging pile 1 and a charging gun 2, a locking groove 3 is formed on a side surface of an upper portion of the charging pile 1, the charging gun 2 is inserted and installed in the locking groove 3, a first locking groove 8 is formed on an upper portion of an end mouth of the charging gun 2, a second locking groove 13 is formed on a lower portion of the end mouth of the charging gun 2, an upper cavity 5 is formed above the locking groove 3, a baffle 6 is welded inside the upper cavity 5, a support post 7 is inserted and installed on a surface of the baffle 6, one end of the support post 7 extends into the locking groove 3 to be inserted and connected with the first locking groove 8, a support ring 9 is welded on a surface of the support post 7, a spring 10 is sleeved on a surface of the support ring 9 located on the support post 7, two ends of the spring 10 respectively abut against the baffle 6 and the support ring 9, a lower cavity 11 is arranged below the lock catch groove 3, a PLC (programmable logic controller) 12 is fixed on the inner wall of the lower cavity 11, an electric push rod 16 is fixed on one side of the PLC 12 through a screw, an installation seat 14 is fixed on the top end of the electric push rod 16 through a screw, a lock tongue 17 is welded on the top of the installation seat 14, one end of the lock tongue 17 extends into the lock catch groove 3 and is spliced with a second clamping groove 13, a pressure sensor 4 is embedded and installed in the lock catch groove 3, the pressure sensor 4 is contacted with an end mouth of the charging gun 2, the end mouth of the charging gun 2 is inserted into the lock catch groove 3 to enable the end mouth of the supporting column 7 to press the arc end of the supporting column 7, the supporting column 7 is compressed by a supporting ring 9, the supporting column 7 retracts towards the upper cavity 5 to enable the end mouth of the charging gun 2 to be shifted, when the first clamping groove 8 is positioned under the supporting column 7, the supporting column 7 is forced to reset and extend by the spring 10 under the unstressed state, when the end mouth of the charging gun 2 abuts against the pressure sensor 4 in the lock catch groove 3, the pressure sensor 4 feeds back to the PLC controller 12 in the form of an electric signal, the PLC controller 12 starts the electric push rod 16 of the lower cavity 11 to extend, so that the electric push rod 16 pushes the lock tongue 17 to extend into the second lock catch groove 13 to realize lock catch fixing, which is beneficial to the automatic lock catch fixing of the charging gun 2 inserted into the lock catch groove 3, by adopting the lock catch mode, double insurance of the charging gun 2 can be realized, when the charging gun 2 is unlocked, the arrangement of the electric push rod 16 enables the PLC controller 12 to execute unlocking under the condition that the PLC controller 12 acquires a retraction instruction (for example, user fee information is adopted as the retraction instruction), when the PLC controller 12 receives user fee payment information, the PLC controller 12 contracts the electric push rod 16 to drive the lock tongue 17 to be separated from the second lock catch groove 13 in the contraction process of the electric push rod 16, the plugging of the charging gun 2 is realized, the charging gun 2 is unlocked, the safety of the charging gun is high, and the charging gun 2 is prevented from being damaged by forcing the charging gun 2 to be unlocked;

in one embodiment, the upper part of the inner side of the lower cavity 11 is welded with two guide pillars 15, the two guide pillars 15 are both connected with the mounting seat 14 in an inserting manner, the mounting seat 14 can be guided by the two guide pillars 15, and the lifting stability of the lock tongue 17 is guaranteed.

In one embodiment, the cross section of the first clamping groove 8 of the charging gun 2 is in an isosceles trapezoid structure, the cross section of the second clamping groove 13 of the charging gun 2 is in a rectangular structure, and the first clamping groove 8 and the second clamping groove 13 of the charging gun 2 can realize twice locking.

In one embodiment, an end disc is welded at the top of the support column 7, an arc end is arranged at the insertion part of the support column 7 and the first clamping groove 8, the first clamping groove 8 can be smoothly separated through the arc end of the support column 7, and the end disc has a limiting effect and prevents falling.

In one embodiment, the output end of the PLC controller 12 is electrically connected to the electric push rod 16, the pressure sensor 4 is electrically connected to the PLC controller 12, the human-computer interaction panel of the charging pile 1 is electrically connected to the PLC controller 12, the control circuit of the PLC controller 12 can be implemented by simple programming of technicians in the field, the device belongs to the common general knowledge in the field, the device is used only without modification, so that the detailed description of the control mode and the circuit connection is omitted, wherein the PLC controller 12 is connected to an external power supply through a wire, power supply is facilitated, payment information is provided for users through the human-computer interaction panel of the charging pile 1, and the 16 retraction unlocking of the electric push rod is facilitated.

In one embodiment, a plurality of ventilation holes are formed in the outer wall surface of the charging pile 1 through the lower cavity 11, and ventilation and heat dissipation of the electric push rod 16 are facilitated through the ventilation holes.

The working principle is as follows:

when the charging gun unlocking device is used, the end mouth of the charging gun 2 is inserted into the lock catch groove 3 to enable the end mouth of the charging gun 2 to press the arc end of the abutting column 7, the abutting column 7 is compressed by the support ring 9, the spring 10 on the surface of the abutting column 7 is compressed, the abutting column 7 retracts towards the upper cavity 5 to enable the end mouth of the charging gun 2 to yield, when the first clamp groove 8 is located under the abutting column 7, the abutting column 7 forces the spring 10 to reset and extend under an unstressed state, the arc end of the abutting column 7 is inserted into the first clamp groove 8, basic locking of the charging gun 2 is achieved, stability of the charging gun 2 is kept, when the end mouth of the charging gun 2 abuts against the pressure sensor 4 in the lock catch groove 3, the pressure sensor 4 feeds back to the PLC controller 12 in an electric signal mode, the PLC controller 12 starts the electric push rod 16 of the lower cavity 11 to extend, the electric push rod 16 pushes the lock tongue 17 to extend into the second clamp groove 13, fixation of the charging gun is facilitated, automatic fixation of the charging gun 2 in the lock catch 3 is achieved, the lock catch is achieved, the charging gun 2 is automatically, the lock catch is inserted and the lock catch 2, the charging gun is retracted, the charging gun is controlled, the unlocking gun 2, the unlocking device is unlocked, the unlocking device, when the push rod 16 is retracted, the push rod is controlled to be unlocked, and the unlocking device is retracted, and the unlocking device is controlled, the unlocking device, and the unlocking device is unlocked, and the charging gun 2, when the unlocking device is unlocked, and the unlocking device is controlled, and the unlocking device is unlocked.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. Safety lock structure for rifle charges, including filling electric pile (1) and rifle (2) that charges, its characterized in that: the side surface of the upper part of the charging pile (1) is provided with a lock catch groove (3), a charging gun (2) is inserted and installed in the lock catch groove (3), the upper part of an end mouth of the charging gun (2) is provided with a first clamping groove (8), the lower part of the end mouth of the charging gun (2) is provided with a second clamping groove (13), an upper cavity (5) is arranged above the lock catch groove (3), a baffle (6) is welded inside the upper cavity (5), a support column (7) is arranged on the surface of the baffle (6) in an inserting way, one end of the support column (7) extends into the lock catch groove (3) to be inserted and connected with the first clamping groove (8), the surface of the support column (7) is welded with a support ring (9), one side of the support ring (9) is positioned on the surface of the support column (7) to be sleeved with a spring (10), two ends of the spring (10) respectively abut against the baffle (6) and the support ring (9), a lower cavity (11) is arranged below the lock catch groove (3), a PLC controller (12) is fixed on one side of the lock catch groove (16) and a bolt seat (16) is inserted and a bolt seat (17) is fixed with a bolt seat (14) through a second bolt seat (14), the inside embedding in hasp groove (3) is installed pressure sensor (4), and pressure sensor (4) and the end mouth of rifle (2) that charges contact.

2. The safety lock structure for the charging gun according to claim 1, characterized in that: two guide posts (15) are welded on the upper portion of the inner side of the lower cavity (11), and the two guide posts (15) are connected with the mounting seat (14) in a penetrating mode.

3. The safety latch structure for a charging gun according to claim 1, characterized in that: the cross section of a first clamping groove (8) of the charging gun (2) is of an isosceles trapezoid structure, and the cross section of a second clamping groove (13) of the charging gun (2) is of a rectangular structure.

4. The safety latch structure for a charging gun according to claim 1, characterized in that: an end disc is welded at the top of the supporting column (7), and an arc end is arranged at the inserting part of the supporting column (7) and the first clamping groove (8).

5. The safety latch structure for a charging gun according to claim 1, characterized in that: the output and electric push rod (16) electric connection of PLC controller (12), pressure sensor (4) and PLC controller (12) electric connection, fill the human-computer interaction panel and PLC controller (12) electric connection of electric pile (1).

6. The safety lock structure for the charging gun according to claim 1, characterized in that: the outer wall surface of the charging pile (1) penetrates through the lower cavity (11) and is provided with a plurality of ventilation holes.