CN110406405B

CN110406405B - New forms of energy fill electric pile with rifle locking device that moves that charges

Info

Publication number: CN110406405B
Application number: CN201910729989.2A
Authority: CN
Inventors: 杨元兵
Original assignee: Hangzhou Jiamiao Technology Co ltd
Current assignee: Censtar Science & Technology Corp ltd
Priority date: 2019-08-08
Filing date: 2019-08-08
Publication date: 2020-09-29
Anticipated expiration: 2039-08-08
Also published as: CN110406405A

Abstract

The invention discloses a charging gun anti-loosening device for a new energy charging pile, which belongs to the field of new energy charging and comprises a charging pile body, a charging gun fixing mechanism, a cable locking mechanism and a charging seat, wherein a charging gun slot is formed in the charging seat, a rainproof baffle fixed on the side wall of the charging pile body is arranged above the charging seat, the charging gun fixing mechanism comprises a fixing seat, a charging gun locking assembly and a clamping seat, the charging gun locking assembly comprises two limiting seats which are symmetrically arranged and a driving part for driving the two limiting seats to rotate simultaneously, and an extending lug is arranged on each limiting seat corresponding to the charging gun. According to the charging gun fixing mechanism, the charging gun can be fixed through the charging gun fixing mechanism, so that the socket between the charging gun and the charging pile cannot be loosened, the charging gun can be stably placed on the fixing seat, the safety of the charging gun is improved, and the locking and loosening operations of the charging cable can be completed through the cable locking mechanism.

Description

New forms of energy fill electric pile with rifle locking device that moves that charges

Technical Field

The invention relates to the field of new energy charging, in particular to a charging gun anti-loosening device for a new energy charging pile.

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 swipe 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 and can show data such as the charge volume, expense, charging time. When using, the existing charging pile is inconvenient to use and is insecure in connection with a charging gun head matched with the charging pile, the charging gun head is easy to shake, and the charging gun head drops from the plug interface, so that the charging gun head is broken, the maintenance cost of the charging pile is increased, and the charging pile is troublesome in normal work.

The invention discloses an automobile quick charging device capable of preventing a charging gun from loosening, which is disclosed by the invention patent with the patent number of CN107962969A, and comprises a shell main body and a relay, wherein a waterproof base is fixedly mounted at the lower end of the outer surface of the shell main body, an equipment door is arranged on the outer surface of the front end of the shell main body, an advertisement player is arranged on the outer surface of the front end of the shell main body, a communication display screen is arranged below the outer surface of the advertisement player, an operating button is arranged on one side of the outer surface of the communication display screen, the charging gun is arranged on one side of the outer surface of the shell main body, and a charging wire is. The automobile quick charging device capable of preventing the charging gun from loosening is provided with the rotary wire collecting column, the fixed protective cover and the lightning protector, can automatically collect a charging wire, prevent the charging gun from loosening, improve the charging efficiency, prevent equipment from being damaged by lightning stroke, is suitable for different working conditions, and brings better use prospects.

However, the above invention still has the following problems: according to the invention, the charging gun and the charging wire are fixed only by adopting the fixed protective cover, but the fixed protective cover needs to be manually disassembled and assembled every time the fixed protective cover is used, so that great trouble is brought to a user, the fixed protective cover only adopts a pressing mode to fix the charging gun, only the part of the charging gun head is inserted into the socket to complete gravity support of the whole charging gun, and the charging gun and the socket of the charging pile are easy to loosen.

Disclosure of Invention

The invention aims to provide a charging gun anti-loosening device for a new energy charging pile, and the charging gun anti-loosening device is used for solving the technical problem that in the prior art, a charging gun and a charging pile socket are easy to loosen.

The invention provides a charging gun anti-loosening device for a new energy charging pile, which comprises a charging pile body, a charging gun fixing mechanism, a cable locking mechanism and a charging seat, wherein the charging seat is arranged on the side wall of the charging pile body, a charging gun groove is formed in the charging seat, the cable locking mechanism is arranged on the lower section of the charging pile body, the charging gun fixing mechanism is arranged on the side wall of the charging pile body, the charging gun fixing mechanism is arranged at the bottom of the charging seat, a rainproof baffle fixed on the side wall of the charging pile body is arranged above the charging seat, the rainproof baffle is a transparent rainproof baffle, the charging gun fixing mechanism comprises a fixing seat, a charging gun locking assembly and a clamping seat, the charging gun locking assembly is arranged at the bottom of the fixing seat, the clamping seat is arranged on the charging seat, and the charging gun locking assembly comprises two limiting seats which are symmetrically arranged and a driving part for driving the two limiting seats to rotate simultaneously The piece, the rifle that charges corresponds every spacing seat and all is equipped with the extension ear, spacing seat and rather than the cooperation of pegging graft of the extension ear that corresponds, the cross section of extending the ear is trapezium structure.

Further, be equipped with on the rifle that charges and peg graft complex spacing with the joint seat, the bottom of rifle that charges is equipped with rather than fixed connection's slip strip, be equipped with on the fixing base and supply the gliding spout of slip strip.

Further, the bottom of fixing base is equipped with the mounting panel, be equipped with on the mounting panel two rather than articulated rotation strip, every all be equipped with rather than fixed strip on the rotation strip, two spacing seats set up respectively on two fixed strips.

Further, the drive part drives the strip including the drive rack and two of driving motor, vertical setting, two the one end that drives the strip all is articulated with the lateral wall that drives the rack, and two the other end that drives the strip is articulated with the bottom of two fixed strips respectively, the bottom of fixing base is equipped with the loading board, the bottom of loading board is equipped with the slip track with drive rack sliding fit, drive motor sets up on the lateral wall of loading board, and the cover is equipped with the drive gear with drive rack meshing on drive motor's the output.

Further, cable locking mechanism compresses tightly the subassembly and is used for driving two and compresses tightly the material subassembly that moves that subassembly horizontal migration, move the inside that the material subassembly set up at filling the electric pile body, it is equipped with charging cable on the electric pile body to fill, the end connection of rifle and charging cable charges.

Further, every the subassembly that compresses tightly all includes clamp ring, collar and the support bar that two levels set up, the support bar with fill electric pile body sliding fit, the tip at two support bars is fixed to the collar, be equipped with the connecting rod that two intervals set up between collar and the clamp ring, every connecting rod and collar sliding fit, and every the tip of connecting rod all overlaps and is equipped with the spacing ring, every all overlap on the connecting rod and be equipped with buffer spring, buffer spring's both ends are connected respectively on collar and clamp ring.

Further, move the material subassembly including moving the connecting strip that material motor, promotion rack and two intervals set up, the inner wall of filling the electric pile body is equipped with the mount pad, it sets up on the mount pad to move the material motor, promote rack and mount pad sliding fit, every the connecting strip all corresponds two support bars, connecting strip and the support bar fixed connection who corresponds rather than, two be equipped with between the connecting strip and promote rack fixed connection's drive board, move the output of material motor and go up the cover and be equipped with and promote rack toothing's driving gear.

Compared with the prior art, the invention has the beneficial effects that:

firstly, the invention is provided with a charging gun fixing mechanism, the charging gun fixing mechanism comprises a fixed seat, a charging gun locking component and a clamping seat, the charging gun fixing operation can be realized through the charging gun fixing mechanism, the charging gun and a socket of a charging pile can not loosen, the charging gun can be stably placed on the fixed seat, the safety of the charging gun is improved, a user manually enables a sliding strip to be in sliding fit with a sliding groove on the fixed seat, the charging gun is inserted into a charging gun groove on the charging seat, a limiting strip on the charging gun can be inserted into the clamping seat, the charging gun can not shake, a driving part can drive two driving strips hinged with the driving part to move, the two driving strips can respectively drive the two fixed strips to move, the two rotating strips can simultaneously rotate, and the limiting seat fixedly connected with the fixed strips can rotate, the limiting seat can be in inserted fit with the extending lugs on the charging guns, so that the two charging guns can be fixed on the fixing seat by the charging gun fixing mechanism; with the easy technical problem who takes place to become flexible of the socket that charges the rifle and fill electric pile among the solution prior art.

Secondly, the invention is provided with a cable locking mechanism which comprises two pressing components and a material moving component, can accomplish the locking and the loosening operation to charging cable through cable locking mechanism, make charging cable receive and release in order when using, charging cable can compress tightly by the clamp ring when not using, avoid charging cable to scatter subaerial influence charging cable's normal use, move material motor work and can drive the driving gear and take place to rotate, make the driving gear can drive the promotion rack rather than the meshing and take place to remove, make the promotion rack can drive the driving plate and remove, make the connecting strip can drive the support bar and take place to remove, make all collars can carry out horizontal migration, make the clamp ring can realize compressing tightly or loosening charging cable, buffer spring can effectually avoid charging cable to take place the damage.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic perspective view of a first angle of the present invention;

FIG. 2 is a first schematic cross-sectional view of the present invention;

FIG. 3 is a perspective view of a second angle of the present invention;

FIG. 4 is an enlarged view taken at A in FIG. 3;

FIG. 5 is a second schematic cross-sectional view of the present invention;

FIG. 6 is an enlarged view of FIG. 5 at B;

fig. 7 is an enlarged view of fig. 5 at C.

Reference numerals:

fill electric pile body 10, rain-proof baffle 11, the rifle 20 that charges, extend ear 21, spacing strip 22, slide bar 23, rifle fixed establishment 30 charges, fixing base 31, spout 32, mounting panel 33, rotation strip 34, fixing strip 35, joint seat 36, cable locking mechanism 40, charging cable 41, hold down subassembly 42, clamp ring 43, mounting ring 44, connecting rod 45, spacing ring 46, buffer spring 47, charging seat 50, rifle groove 51 charges, rifle locking subassembly 60 charges, spacing seat 61, driver part 62, driving motor 621, drive rack 622, drive strip 623, loading board 624, slide rail 625, drive gear 626, move material subassembly 70, move material motor 71, promote rack 72, connecting strip 73, drive board 74, driving gear 75, support bar 76.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention.

The mechanisms of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 7, an embodiment of the present invention provides a charging gun anti-loosening device for a new energy charging pile, including a charging pile body 10, a charging gun 20, a charging gun fixing mechanism 30, a cable locking mechanism 40 and a charging seat 50, where the charging seat 50 is disposed on a sidewall of the charging pile body 10, the charging seat 50 is provided with a charging gun slot 51, the cable locking mechanism 40 is disposed on a lower segment of the charging pile body 10, the charging gun fixing mechanism 30 is disposed on the sidewall of the charging pile body 10, the charging gun fixing mechanism 30 is disposed at a bottom of the charging seat 50, a rain-proof baffle 11 fixed on the sidewall of the charging pile body 10 is disposed above the charging seat 50, the rain-proof baffle 11 is a transparent rain-proof baffle, the charging gun fixing mechanism 30 includes a fixing seat 31, a charging gun locking assembly 60 and a clamping seat 36, the charging gun locking assembly 60 is disposed at the bottom of the fixing seat 31, the clamping seat 36 is arranged on the charging seat 50, the charging gun locking assembly 60 comprises two symmetrically arranged limiting seats 61 and a driving part 62 for driving the two limiting seats 61 to rotate simultaneously, the charging gun 20 is provided with an extending lug 21 corresponding to each limiting seat 61, the limiting seats 61 are in insertion fit with the extending lugs 21 corresponding to the limiting seats, and the cross sections of the extending lugs 21 are in a trapezoidal structure; the fixing operation of the charging gun 20 can be realized through the charging gun fixing mechanism 30, so that the charging gun 20 and the socket of the charging pile cannot be loosened, the charging gun 20 can be more stably placed on the fixing seat 31, the safety of the charging gun 20 is improved, the locking and loosening operation of the charging cable 41 can be completed through the cable locking mechanism 40, the charging cable 41 can be orderly collected and placed when in use, the charging cable 41 can be pressed by the pressing ring 43 when not in use, the charging cable 41 is prevented from scattering on the ground to influence the normal use of the charging cable 41, after the user finishes charging the electric automobile, the user manually enables the sliding strip 23 to be in sliding fit with the sliding groove 32 on the fixing seat 31, so that the charging gun 20 is inserted into the charging gun groove 51 on the charging seat 50, and the limiting strip 22 on the charging gun 20 can be inserted into the clamping seat 36, make the rifle 20 that charges can not take place to rock, and transparent rain-proof baffle can carry out rain-proofly to the rifle 20 that charges, and charging seat 50 is used for charging the rifle 20 head that charges.

Specifically, the charging gun 20 is provided with a limiting strip 22 in plug-in fit with a clamping seat 36, the bottom of the charging gun 20 is provided with a sliding strip 23 fixedly connected with the charging gun, and the fixed seat 31 is provided with a sliding chute 32 for the sliding strip 23 to slide; after the user accomplished the back of charging to electric automobile, the user is manual and make the spout 32 sliding fit on slide bar 23 and the fixing base 31, make the rifle slot 51 that charges 20 inserted on the charging seat 50 to spacing 22 on the rifle 20 that charges can insert to the joint seat 36 in, make the rifle 20 that charges can not take place to rock.

Specifically, the bottom of the fixed seat 31 is provided with a mounting plate 33, the mounting plate 33 is provided with two rotating strips 34 hinged with the mounting plate 33, each rotating strip 34 is provided with a fixed strip 35 fixed with the rotating strip, and two limiting seats 61 are respectively arranged on the two fixed strips 35; the rotating strip 34 is used for installing the fixing strip 35, and the rotating strip 34 can rotate under the driving of the fixing strip 35, so that the fixing strip 35 can drive the limiting seat 61 to rotate.

Specifically, the driving component 62 includes a driving motor 621, a driving rack 622 and two driving strips 623, the driving rack 622 and the two driving strips 623 are vertically arranged, one end of each of the two driving strips 623 is hinged to a side wall of the driving rack 622, the other end of each of the two driving strips 623 is hinged to bottom ends of the two fixing strips 35, a bearing plate 624 is arranged at the bottom of the fixing seat 31, a sliding rail 625 in sliding fit with the driving rack 622 is arranged at the bottom of the bearing plate 624, the driving motor 621 is arranged on a side wall of the bearing plate 624, and a transmission gear 626 meshed with the driving rack 622 is sleeved at an output end of the driving motor 621; the driving motor 621 works to drive the transmission gear 626 to rotate, so that the transmission gear 626 can drive the driving rack 622 to vertically move in a meshed mode, the driving rack 622 can drive the two driving strips 623 moving in a hinged mode, the two driving strips 623 can drive the two fixing strips 35 to move respectively, the two rotating strips 34 can rotate simultaneously, the limiting seat 61 fixedly connected with the fixing strips 35 can rotate, the limiting seat 61 can be in inserting connection with the extending lugs 21 on the charging gun 20, and the two charging guns 20 can be fixed on the fixing seat 31 through the charging gun fixing mechanism 30.

Specifically, the cable locking mechanism 40 comprises two pressing components 42 and a material moving component 70 for driving the two pressing components 42 to move horizontally, the material moving component 70 is arranged inside the charging pile body 10, a charging cable 41 is arranged on the charging pile body 10, and the charging gun 20 is connected with the end of the charging cable 41; the cable locking mechanism 40 can complete the locking and loosening operations of the charging cable 41, so that the charging cable 41 can be orderly stored and released when in use, the charging cable 41 can be pressed by the pressing ring 43 when not in use, and the charging cable 41 is prevented from scattering on the ground to influence the normal use of the charging cable 41.

Specifically, each compression assembly 42 comprises a compression ring 43, a mounting ring 44 and two horizontally arranged support bars 76, the support bars 76 are in sliding fit with the charging pile body 10, the mounting ring 44 is fixed at the end portions of the two support bars 76, two connecting rods 45 arranged at intervals are arranged between the mounting ring 44 and the compression ring 43, each connecting rod 45 is in sliding fit with the mounting ring 44, a limit ring 46 is sleeved at the end portion of each connecting rod 45, a buffer spring 47 is sleeved on each connecting rod 45, and two ends of the buffer spring 47 are respectively connected to the mounting ring 44 and the compression ring 43; buffer spring 47 can effectually avoid charging cable 41 to take place the damage, and connecting rod 45 is used for installing clamp ring 43, and stop collar 46 can avoid connecting rod 45 to break away from the tip of connecting rod 45.

Specifically, the material moving assembly 70 includes a material moving motor 71, a pushing rack 72 and two connecting bars 73 arranged at intervals, the inner wall of the charging pile body 10 is provided with a mounting seat, the material moving motor 71 is arranged on the mounting seat, the pushing rack 72 is in sliding fit with the mounting seat, each connecting bar 73 corresponds to two supporting bars 76, the connecting bar 73 is fixedly connected with the corresponding supporting bar 76, a driving plate 74 fixedly connected with the pushing rack 72 is arranged between the two connecting bars 73, and a driving gear 75 meshed with the pushing rack 72 is sleeved on the output end of the material moving motor 71; the material moving motor 71 works to drive the driving gear 75 to rotate, so that the driving gear 75 can drive the pushing rack 72 meshed with the driving gear to move, the pushing rack 72 can drive the driving plate 74 to move, the connecting bar 73 can drive the supporting bar 76 to move, all the mounting rings 44 can horizontally move, and the compression ring 43 can compress or release the charging cable 41.

The working principle of the invention is as follows: the worker manually penetrates the end of the charging cable 41 through the two clamp rings 43, and the charging cable 41 is connected with the charging gun 20, after the user finishes charging the electric vehicle, the user manually enables the sliding strip 23 to be in sliding fit with the sliding groove 32 on the fixing seat 31, so that the charging gun 20 is inserted into the charging gun groove 51 on the charging seat 50, the limiting strip 22 on the charging gun 20 can be inserted into the clamping seat 36, the charging gun 20 cannot shake, the fixing operation of the charging gun 20 can be realized through the charging gun fixing mechanism 30, the charging gun 20 and the socket of the charging pile cannot loosen, the charging gun 20 can be stably placed on the fixing seat 31, the safety of the charging gun 20 is improved, the driving motor 621 can drive the transmission gear 626 to rotate, and the transmission gear 626 can drive the driving rack 622 meshed with the transmission gear to vertically move, the driving rack 622 can drive the two driving strips 623 hinged with the driving rack 623 to move, the two driving strips 623 can respectively drive the two fixing strips 35 to move, the two rotating strips 34 can simultaneously rotate, so that the limiting seat 61 fixedly connected with the fixing strips 35 can rotate, the limiting seat 61 can be in inserted fit with the extending lugs 21 on the charging gun 20, the two charging guns 20 can be fixed on the fixing seat 31 by the charging gun fixing mechanism 30, the cable locking mechanism 40 can complete the locking and releasing operations of the charging cable 41, the charging cable 41 can be orderly folded and unfolded when in use, the charging cable 41 can be pressed by the pressing ring 43 when not in use, the charging cable 41 is prevented from scattering on the ground to influence the normal use of the charging cable 41, the material moving motor 71 can drive the driving gear 75 to rotate, and the driving gear 75 can drive the driving rack 72 meshed with the driving gear to move, the pushing rack 72 can drive the driving plate 74 to move, the connecting strips 73 can drive the supporting strips 76 to move, all the mounting rings 44 can move horizontally, the pressing rings 43 can compress or release the charging cables 41, and the buffer springs 47 can effectively prevent the charging cables 41 from being damaged.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a new forms of energy fill electric pile with rifle locking device that moves that charges, is including filling electric pile body (10), its characterized in that still includes rifle (20) that charges, rifle fixed establishment (30), cable locking mechanism (40) and charging seat (50), charging seat (50) set up on the lateral wall that fills electric pile body (10), be equipped with on charging seat (50) and charge rifle groove (51), cable locking mechanism (40) set up at the hypomere that fills electric pile body (10), rifle fixed establishment (30) that charges set up on the lateral wall that fills electric pile body (10), and rifle fixed establishment (30) that charges set up the bottom at charging seat (50), the top that charges electric pile (50) is equipped with rain-proof baffle (11) of fixing on electric pile body (10) lateral wall, rain-proof baffle (11) are transparent rain-proof baffle, rifle fixed establishment (30) including fixing base (31), The charging gun locking assembly (60) is arranged at the bottom of the fixing seat (31), the clamping seat (36) is arranged on the charging seat (50), the charging gun locking assembly (60) comprises two symmetrically arranged limiting seats (61) and a driving part (62) used for driving the two limiting seats (61) to rotate simultaneously, each charging gun (20) is provided with an extension lug (21) corresponding to each limiting seat (61), the limiting seats (61) are in plug-in fit with the corresponding extension lugs (21), and the cross sections of the extension lugs (21) are of a trapezoidal structure; the cable locking mechanism (40) comprises two pressing components (42) and a material moving component (70) for driving the two pressing components (42) to horizontally move, the material moving component (70) is arranged inside the charging pile body (10), a charging cable (41) is arranged on the charging pile body (10), and the charging gun (20) is connected with the end part of the charging cable (41); each pressing assembly (42) comprises a pressing ring (43), a mounting ring (44) and two horizontally arranged supporting bars (76), the supporting bars (76) are in sliding fit with the charging pile body (10), the mounting ring (44) is fixed at the end parts of the two supporting bars (76), two connecting rods (45) arranged at intervals are arranged between the mounting ring (44) and the pressing ring (43), each connecting rod (45) is in sliding fit with the mounting ring (44), a limiting ring (46) is sleeved at the end part of each connecting rod (45), a buffer spring (47) is sleeved on each connecting rod (45), and two ends of each buffer spring (47) are connected to the mounting ring (44) and the pressing ring (43) respectively; move material subassembly (70) including moving connecting strip (73) that material motor (71), promotion rack (72) and two intervals set up, the inner wall that fills electric pile body (10) is equipped with the mount pad, it sets up on the mount pad to move material motor (71), promote rack (72) and mount pad sliding fit, every connecting strip (73) all correspond two support bars (76), connecting strip (73) and support bar (76) fixed connection rather than corresponding, two be equipped with between connecting strip (73) and promote rack (72) fixed connection's drive board (74), move the output of material motor (71) on the cover be equipped with drive gear (75) that promote rack (72) meshing.

2. The charging gun anti-loosening device for the new energy charging pile according to claim 1, wherein a limiting strip (22) in plug-in fit with the clamping seat (36) is arranged on the charging gun (20), a sliding strip (23) fixedly connected with the charging gun is arranged at the bottom of the charging gun (20), and a sliding groove (32) for the sliding strip (23) to slide is formed in the fixed seat (31).

3. The charging gun anti-loosening device for the new energy charging pile according to claim 1, wherein a mounting plate (33) is arranged at the bottom of the fixing seat (31), two rotating strips (34) hinged to the mounting plate (33) are arranged on the mounting plate (33), each rotating strip (34) is provided with a fixing strip (35) fixed to the rotating strip, and two limiting seats (61) are respectively arranged on the two fixing strips (35).

4. The charging gun anti-loosening device for the new energy charging pile according to claim 3, characterized in that the driving component (62) comprises a driving motor (621), a vertically arranged driving rack (622) and two driving strips (623), one ends of the two driving strips (623) are hinged to the side wall of the driving rack (622), the other ends of the two driving strips (623) are hinged to the bottom ends of the two fixing strips (35), a bearing plate (624) is arranged at the bottom of the fixing seat (31), a sliding rail (625) in sliding fit with the driving rack (622) is arranged at the bottom of the bearing plate (624), the driving motor (621) is arranged on the side wall of the bearing plate (624), and a transmission gear (626) meshed with the driving rack (622) is sleeved on the output end of the driving motor (621).