International standard charging gun mounting structure

Abstract

The utility model discloses a national standard charging gun mounting structure, and aims to provide a national standard charging gun mounting structure which improves the assembly efficiency and stability, enhances the use safety and prolongs the service life. The gun comprises a gun body, the gun body is of a cavity structure, and a first circuit board is detachably connected into the gun body; the terminal support is detachably connected with the gun body main body, the terminal support is connected with the terminal assembly, and the terminal assembly and the terminal support are of an integrated structure; a gun head sleeve shell; the gun body main body comprises a first reset assembly, and the first reset assembly is connected with the locking assembly; the gun body comprises a second reset assembly and a linkage assembly, the gun tail inner container is detachably connected with a microswitch and a second circuit board, and the linkage assembly is connected with the locking assembly. And the anti-skid sleeve shell is connected with the gun tail liner and the gun body main body in a sleeving manner. The beneficial effects of the utility model are that charging gun sub-module assembling is realized; the mounting structure is high in efficiency and convenient for later maintenance; and the structures are stably connected.

Description

TECHNICAL FIELD

[0001] The utility model relates to charging gun technical field especially points to a national standard charging gun mounting structure. BACKGROUND

[0002] When the new energy automobile charges the battery, the charging gun is a necessary accessory, and the assembly efficiency and assembly stability of the accessory of the charging gun affect the production efficiency and production quality of the charging gun and the post-maintenance, which are crucial for safe charging operation.

[0003] Chinese patent authorization announcement number: CN 220209450 U, authorization announcement day is December 19, 2023, and the utility model provides a kind of charging gun structure, comprising: charging gun shell, the front end of the charging gun shell is connected with charging gun plug, and the side wall of charging gun shell is provided with the accommodating cavity corresponding with charging gun plug, the terminal fixed part is fixedly connected in the charging gun shell inside the inside of charging gun plug, the charging terminal can be installed in the terminal fixed part, and one end of charging terminal is connected with charging gun plug;The rear end of the charging gun shell is connected with shell tail cover, and shell tail cover is communicated with the arrangement of charging gun shell, the shell tail cover is provided with wire installation structure, and the charging cable is connected in wire installation structure.The technical scheme has the following disadvantages: gun body is difficult to quickly position and stably assemble, affects the quality of assembled product and post-maintenance, while the sealing property of gun body in structure is difficult to take into account, in addition, the assembly stability of terminal and the use safety are low and prone to cause safety accident.

[0004] In summary, the charging gun has the disadvantages of low assembly stability and efficiency, reduced use safety and service life. UTILITY MODEL CONTENTS

[0005] The utility model is to overcome the prior art charging gun exists assembly stability and efficiency, reduce use safety and service life's insufficient, provide a kind of national standard charging gun mounting structure that improves assembly efficiency and stability, enhances use safety and service life.

[0006] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] A national standard charging gun mounting structure, comprising

[0008] Gun body main body, the gun body main body is a cavity structure, and the line board one is detachably connected in the gun body main body;

[0009] Terminal support, the terminal support is detachably connected with the gun body main body, the terminal support is connected with the terminal assembly, and the terminal assembly and the terminal support are integrated structure;

[0010] Gun head sleeve shell, the gun head sleeve shell and the terminal support and the gun body main body are all detachably and sealingly connected.

[0011] The locking assembly is detachably and sealingly connected with the gun head shell, the reset assembly one is connected with the locking assembly, and the locking assembly is movably connected with the gun head shell through the reset assembly one;

[0012] The gun tail liner is detachably connected with the gun body main body, and the gun tail liner is detachably connected with the micro switch and the circuit board two. The linkage assembly is connected with the locking assembly, the micro switch is movably connected with the linkage assembly through the locking assembly, the reset assembly two is movably connected with the micro switch, and the gun tail liner and the gun body main body are both sealingly connected with the reset assembly two.

[0013] The anti-skid shell is sleeved with the gun tail liner and the gun body main body.

[0014] The inner cavity of the gun body main body is provided with the circuit board one, one end of the gun body main body is connected with the terminal support provided with the terminal assembly, the terminal support is protected by the externally connected gun head shell, the other end of the gun body main body is connected with the gun tail liner, the gun tail liner is connected with the circuit board two and the micro switch, and the gun tail liner is externally protected and connected with the gun body main body through the anti-skid shell, so as to improve the overall performance of the charger and the anti-skid performance of the plug-in use, enable the charger to be electrically connected through the circuit board one and the circuit board two and the terminal assembly and connected with the power supply device (not shown in the figure) through the cable to realize charging and discharging and safe power-on and power-off through the micro switch. The terminal assembly and the terminal support are integrated, thereby improving the overall performance of the electrical connection, enhancing the stability and safety during plug-in operation; the gun head shell is detachably and sealingly connected with the terminal support and the gun body main body, so as to facilitate assembly and later maintenance, while enhancing the connection sealing performance between the structures during assembly, so as to protect the electronic components of the charging gun, prolong the service life and ensure the operation safety; the charging connection of the charger is stably buckled through the operation of the locking assembly, the reset assembly one facilitates the unlocking of the locking assembly to realize quick reset, the reset assembly one is detachably connected with the gun body main body, so as to facilitate assembly and later maintenance, meanwhile, the locking assembly is detachably mounted on the gun body main body through assembly, in addition, although the locking assembly is movable on the gun body main body, it is sealingly connected, so as to prevent rain and dust from entering the inner wall with electronic components and damaging the charging gun; the gun body main body and the gun tail liner drive the linkage assembly at the same time when moving through the locking assembly, so that the linkage assembly can synchronously drive the micro switch to realize safe power-on and power-off during charging and discharging operation, and cooperate with the reset assembly two to ensure the reset of the linkage assembly, the reset assembly two is detachably connected, so as to facilitate later maintenance, in addition, it is sealingly connected with the gun tail liner and the gun body main body, so as to enhance the sealing performance of the charging gun and protect the internal electronic components. The charging gun can be assembled in modules, the installation structure has high efficiency, is convenient for later maintenance, has compact structure arrangement, the connection between the structures is stable, the operation safety is improved, and the service life of the charging gun is prolonged.

[0015] As preferred, the gun body main part comprises a main chamber, the circuit board one is detachably connected with the main chamber, the main chamber is provided with a connecting column one, the terminal support is inserted with a fixing screw one, the fixing screw one is threadedly connected with the connecting column one, the gun head sleeve shell is provided with a limiting seat, the limiting seat is inserted with a fixing screw two, the limiting seat is provided with a limiting groove one, the limiting groove one is embedded with a screw sealing ring, the screw sealing ring is sleeved with the fixing screw two, the terminal support is provided with a positioning groove, the groove bottom of the positioning groove is provided with a connecting screw hole one, the fixing screw two is threadedly connected with the connecting screw hole one, and the screw sealing ring is press-connected with the groove opening of the positioning groove. The circuit board one is installed in the main chamber of the gun body main part, the one end cavity opening of the main chamber is sealed by the bolt connection of the internal connecting column one and the fixing screw one on the terminal support, so as to fix the terminal support, the fixing screw one is provided with a plurality of fixing screw ones to stably fix the terminal support, so as to ensure that the terminal assembly can be stably connected; the gun head sleeve shell is bolted and connected with the connecting screw hole one on the terminal support through the fixing screw two, so as to protect the terminal assembly, the terminal support and the inner cavity of the gun body main part through the gun head sleeve shell, wherein when the fixing screw two is connected with the terminal support, the limiting seat and the positioning groove are inserted and positioned, the bolt sealing ring is abutted and press-connected with the groove bottom of the positioning groove, so as to prevent liquid from entering the terminal support and the gun body main part from the connecting part of the limiting seat and the fixing screw two, thereby realizing the connection of the terminal support and the gun body main part, the high sealing installation connection of the gun head sleeve shell and the terminal support. The effect of realizing the quick connection, convenient disassembly and maintenance and high sealing connection of the charging gun structure is achieved, thereby prolonging the service life.

[0016] As preferred, the terminal support is connected with a boss one, the boss one is connected with a boss two, the boss one and the boss two are both shaped as special shapes, the positioning groove is arranged on the surface of the boss one, the fixing screw one is inserted with the boss two, the gun head sleeve shell is provided with a sunken groove one, the sunken groove one is provided with a sunken groove two, the sunken groove two is clamped with the boss one, the sunken groove one is clamped with the boss two, the end surface of the gun body main part is provided with a stepped groove one, the gun head sleeve shell is provided with a stepped groove two, the stepped groove one is matched with the stepped groove two, the stepped groove two is embedded with a gun head sealing ring, and the gun head sealing ring is press-connected with the stepped groove one. The terminal support is butt-jointed with the sunken groove two through the special boss one and the sunken groove one, and the boss two is butt-jointed with the sunken groove one, thereby realizing the mutual insertion of the foolproof design between the structures, improving the integrity of the structure, forming a hierarchical structure of the labyrinth seal, and further enhancing the sealing performance to adapt to harsh use environment. The effect of high-precision connection, efficient foolproof assembly, strong sealing and further prolonging the service life of the gun head sleeve shell, the terminal support and the gun body main part is achieved.

[0017] As preferred, the terminal support is provided with a mounting hole, the terminal support comprises an insulating cap and a limiting rod, the terminal assembly comprises a terminal and a conductive sheet, the gun head sleeve is provided with a docking slot, the terminal is inserted into the docking slot, the insulating cap is arranged in the terminal, the terminal is provided with a limiting through hole, one end of the terminal is connected with one end of the conductive sheet, the other end of the conductive sheet is connected with the circuit board, one end of the limiting rod is connected with one end of the insulating cap, the other end of the limiting rod is connected with the hole wall of the mounting hole through the limiting through hole, the limiting rod and the terminal support are integrated, the other end of the insulating cap is abutted with the other end of the terminal, and the insulating cap and the limiting rod are integrally injection molded on the terminal. The terminal and the insulating cap are connected through the mounting hole on the terminal support, the insulating cap is arranged in the terminal to protect the electric operation, the limiting rod connected with the insulating cap is inserted into the limiting through hole on the terminal to prevent the terminal from being displaced when being inserted into or pulled out of the docking slot, the limiting rod, the insulating cap and the terminal support are integrated and integrally formed with the terminal during injection molding, and the connecting mode of the insulating cap is different from that of the insulating cap sleeved from the outside. The terminal is firmly installed on the terminal support, has integrity, prevents water from entering, ensures the safety of the charging gun in use, saves assembly time and improves assembly efficiency.

[0018] As preferred, the gun body main body is provided with a locking cavity and a pressing hole, the locking cavity is communicated with the pressing hole, the locking assembly comprises a lock hook, a lock rod and a button, the button is inserted into the pressing hole, the reset assembly comprises a spring and a supporting block, the lock rod is arranged in the locking cavity, one end of the lock rod is connected with the lock hook, the lock hook and the lock rod are integrated, the gun head sleeve is provided with a gap hole, the lock hook is inserted into the gap hole, the other end of the lock rod is provided with a connecting groove, a groove wall of the connecting groove is provided with a clamping groove, the button is connected with a clasp, the clasp is inserted into the connecting groove, the clasp is buckled with the clamping groove, one end surface of the lock rod close to the lock hook is provided with a connecting groove, the connecting groove is connected with a stabilizing column, one end of the spring is connected with the connecting groove, the spring is sleeved with the stabilizing column, the locking cavity is provided with a limiting groove, the other end of the spring is abutted with the limiting groove, the other end surface of the lock hook is connected with the supporting block, and the supporting block is arranged opposite to the spring. The gun body main body is provided with the locking cavity on one side of the main cavity, so as to quickly assemble, place and operate the locking assembly and the reset assembly through the locking cavity, one end of the lock hook is connected with the lock rod and extends out of the gap hole and is arranged on one side of the gun head sleeve, the other end of the lock rod is connected with the button through the clasp, so that the button is quickly connected and assembled through the clasp; the button is connected with the lock rod to drive the lock rod through the spring, so that the lock rod and the supporting block are fulcrum lever movements and the lock hook is driven to perform the locking and unlocking actions, the lock hook and the lock rod are integrated to improve the structural integrity, the spring and the supporting block are arranged at one end of the lock rod close to the lock hook to form a labor-saving lever operation, the lock hook is easily lifted up by pressing the button far away, and the reaction sensitivity of the lock hook is improved. The assembly efficiency and stability of the locking assembly and the reset assembly are improved, the charging gun is conveniently and easily operated.

[0019] As preferred, the lock chamber is connected with a fixing base, the fixing base is provided with a guide sliding groove, both sides of the clearance hole are provided with a stable support plate, one end of the stable support plate is connected with the gun head sleeve shell, the other end of the stable support plate is provided with a limiting groove, the locking assembly comprises a connecting rod, one end of the connecting rod is connected with the lock rod, the other end of the connecting rod is inserted with the guide sliding groove, the stable support plate is inserted with the lock chamber, and the connecting rod is clamped with the limiting groove. The inner wall of the lock chamber is connected with the fixing base, the guide sliding groove is matched with the connecting rod, so that when the locking assembly is assembled, the connecting rod is inserted along the guide sliding groove and connected in the lock chamber, the stable support plate in the gun head sleeve shell is inserted into the lock chamber and connected with the connecting rod through the limiting groove and the guide sliding groove, and then the position and rotation stability of the locking assembly are limited. The groove walls of the limiting groove and the guide sliding groove are arc-shaped, and the connecting rod is circular, so that the lock rod can rotate smoothly, and the positioning and assembly precision of the gun head sleeve shell is further improved. The assembly efficiency, connection precision and operation stability of the structure are improved.

[0020] As preferred, the gun body is provided with a movable slot and a limiting channel, the movable slot is connected with the locking cavity through the limiting channel, the inner wall of the gun tail is connected with a support seat, the support seat is provided with a fixed slot, the micro switch is inserted into the fixed slot, the linkage assembly includes a push rod, a push pin, a push pin seat and a micro switch plunger, the reset assembly two includes a spring two, a micro switch plunger sealing ring and a micro switch plunger sealing cover, the gun tail is provided with a connecting groove two, the push pin is inserted into the limiting channel, the micro switch plunger sealing cover is detachably connected with the movable slot, one end of the push rod is detachably connected with the locking rod, the other end of the push rod is abutted with one end of the push pin, the other end of the push pin is connected with the push pin seat, the other end of the push pin seat is connected with one end of the micro switch plunger sealing ring, the other end of the micro switch plunger sealing cover is connected with the micro switch plunger sealing cover, the micro switch plunger sealing cover is provided with a center hole and an eccentric hole, the push pin seat is connected with a stable column two, one end of the spring two is connected with the push pin seat, the other end of the spring two is connected with the connecting groove two through the center hole, the spring two is sleeved with the stable column two, one end of the micro switch plunger is connected with the push pin seat, the micro switch plunger is connected with the micro switch through the eccentric hole. The rear end cavity of the gun body is provided with a movable slot for connecting the linkage assembly and the reset assembly two, the reset assembly one separates the locking cavity from the main cavity and the gun tail through the micro switch plunger sealing ring and the micro switch plunger sealing cover, and seals the outside from the inside of the charging gun, so that the electronic components can work normally and continuously, and the reset assembly and the linkage assembly are detachably connected while ensuring the sealing of the connection to facilitate quick assembly and later maintenance. Among them, the micro switch is positioned and installed on the gun tail through the fixed slot of the support seat, the push pin in the linkage assembly is inserted into the limiting channel to be limited by the limiting channel, the push rod is pressed by the button to limit the movement, and the spring two in the reset assembly two is reset, the push pin is connected through the push pin seat, the spring two connected to the other end of the push pin seat is forced to compress and reset the push pin, and then drives the micro switch plunger connected to the push pin seat to reciprocate and operate the micro switch, that is, the button is driven to realize the operation of the locking hook and the synchronous operation of the micro switch, the connection and operation are stable. Among them, the micro switch plunger sealing cover is connected with the micro switch plunger sealing ring, the push pin seat is sleeved with the micro switch plunger sealing ring, the push pin and the micro switch plunger are connected with the push pin seat, forming a whole accessory which can be quickly assembled as a whole and quickly assembled with the movable slot and the limiting channel, the modular parts are assembled and the assembly operation of the whole is simplified, thereby improving the assembly efficiency; the center hole is an opening structure at the center of the micro switch plunger sealing cover for the spring two to pass through, the eccentric hole is an opening structure on one side of the center hole of the micro switch plunger sealing cover for the micro switch plunger to pass through, and the push pin is connected from the other side of the center hole, realizing the balance of the overall structure arrangement and the force, the force points of the spring two and the force points of the micro switch plunger and the push pin are uniform and harmonious, realizing the precision of the structure operation, preventing the structure from being stuck and unable to reset during movement. It achieves the effects of enhancing the sealing of the charging gun, the assembly precision and efficiency of the structure, and the smooth and stable operation.

[0021] As preferred, the lock rod is provided with a limiting card seat, the limiting card seat is provided with a limiting card slot, one side of the limiting card slot is provided with a limiting insertion slot, the other side of the limiting card slot is provided with a guide inclined slot, the button is connected with a pressing top piece, the pressing top piece is inserted with the limiting insertion slot, the push rod comprises a connecting rod and a rotating drum, the end of the connecting rod is connected with the rotating drum, one end of the connecting rod is embedded with the limiting card slot, the other end of the connecting rod is abutted with the push pin, and the connecting rod is embedded with the guide inclined slot. The lock rod is connected with the limiting card seat at one end below the button, the limiting card seat is connected with one end of the rotating drum in the push rod through the limiting card slot, so as to prevent the push rod from falling out of the lock rod, so that the push rod can be stably connected with the push rod and driven, the limiting insertion slot on the limiting card slot is matched with the pressing top piece, so as to ensure that the push rod is directly assembled through the limiting card seat and prevent the push rod from falling out of the limiting card seat after assembly, and the pressing top piece can press the lock rod and the push block to the position when the button is pressed, so as to ensure synchronous driving. The guide inclined slot enables the connecting rod in the push rod to be clamped in the guide inclined slot and abut the rotating drum at the other end with the push pin through the obliquely arranged groove bottom, while ensuring that the obliquely arranged push rod generates a pushing effect under vertical pressure. The rotating drum in the circular shape enables the rotation of the push rod in the pushing process to be smooth. The effect of improving assembly efficiency, enhancing structural connection stability, preventing displacement and operation jamming is achieved.

[0022] As preferred, the gun tail inner container is a half structure and is bolted, the supporting seat is arranged in one of the gun tail inner containers, the other half of the gun tail inner container is connected with a limiting top block, the limiting top block is abutted with the micro switch, the end surface of the gun body is connected with a connecting seat, the connecting seat is provided with a wire passing hole, the wire passing hole is communicated with the main cavity, the connecting seat is connected with a limiting block, the inner wall of one end of the gun tail inner container is connected with a butt joint seat, the butt joint seat is provided with a butt joint hole, the butt joint hole is communicated with the wire passing hole, the structure shape of the connecting seat is a special shape, the connecting seat is clamped with the butt joint hole, the hole wall of the butt joint hole is provided with a clamping groove two, the limiting block is embedded with the clamping groove two, and the other end of the gun tail inner container is provided with a cable inlet hole. The gun tail inner container is a half cavity structure bolted to be synthesized, so as to be quickly assembled and conveniently assembled. The supporting seat is connected in one of the gun tail inner containers and the limiting top block in the other half of the gun tail inner container abuts the micro switch in the fixed groove when being synthesized, so as to prevent the micro switch from moving and enable quick maintenance and replacement. The rear end surface of the gun body is connected with the connecting seat, the wire passing hole on the connecting seat is communicated with the inner cavity of the gun body and the inner cavity of the gun tail inner container, so as to enable the cable line to pass through. When the two halves of the gun tail inner container are combined, the butt joint seat therein is connected with the connecting seat through the butt joint hole, and the limiting block on the connecting seat is embedded with the clamping groove two on the butt joint seat, so as to fix the gun tail inner container on the gun body to prevent the gun tail inner container from being separated when being inserted and pulled out. The half structure connection realizes point balance and enhances connection strength. The tail end of the gun tail inner container is provided with the cable inlet hole for entering the power cable, and the structure shape of the connecting seat is a special shape to prevent the gun tail inner container from being assembled in the wrong direction. The effect of improving assembly efficiency, facilitating later maintenance and enhancing connection strength between structures is achieved.

[0023] As preferred, the inner wall of the gun body main body is connected with a circuit board support one, the circuit board support one is connected with a guide slot one, the circuit board one is inserted with the guide slot one, the inner wall of the gun tail inner container is connected with a circuit board support two, the circuit board support two is connected with a guide slot two, the circuit board two is inserted with the guide slot two, the inner wall of the gun tail inner container is connected with a plurality of reinforcing ribs. The inner wall of the gun body main body is inserted and fixed through the guide slot one on the circuit board support one, the inner wall of the gun tail inner container is inserted and fixed through the guide slot two on the circuit board support two, and the reinforcing ribs improve the structural strength of the gun tail inner container and prevent the gun tail inner container from being broken by gravity.

[0024] The utility model discloses the beneficial effects are: realize that the charging gun can be divided module assembly, the installation structure has high efficiency, and it is convenient to maintain later period, compact structure arrangement, the connection between structures is stable, improve the operation safety and prolong the service life of charging gun, high-precision connection, assemble high -efficient foolproof, have strong sealing property, and charging gun convenient easy operation, and the assembly of directionality is firm and has integrality, charging gun convenient easy operation, improve the gun body bearing strength. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is the perspective drawing of the utility model,

[0026] Figure 2 It is Figure 1 the explosion drawing of,

[0027] Figure 3 It is Figure 1 the sectional view of,

[0028] Figure 4 It is the structural schematic diagram of terminal support,

[0029] Figure 5 It is the structural schematic diagram of gun head cover,

[0030] Figure 6 It is the connection schematic diagram of locking assembly and reset assembly one, two,

[0031] Figure 7 It is Figure 2 the enlarged view of A in,

[0032] Figure 8 It is the structural schematic diagram of button,

[0033] Figure 9 It is Figure 3 the enlarged view of B in,

[0034] Figure 10 It is Figure 3 the enlarged view of C in,

[0035] Figure 11 This is a schematic diagram of the structure of reset component two;

[0036] Figure 12 This is a structural diagram of the main body of the gun.

[0037] Figure 13 This is a cross-sectional view of the button and the buckle connection;

[0038] Figure 14 This is a schematic diagram showing the connection between the gun's buttstock and the connecting seat.

[0039] Figure 15 This is a schematic diagram showing the connection between the gun's buttstock and the connecting seat.

[0040] In the diagram: 1. Gun body, 2. Circuit board one, 3. Terminal bracket, 4. Terminal assembly, 5. Gun head housing, 6. Gun tail inner liner, 7. Micro switch, 8. Circuit board two, 9. Anti-slip housing, 10. Main chamber, 11. Connecting post one, 12. Fixing screw one, 13. Limit seat, 14. Fixing screw two, 15. Screw sealing ring, 16. Positioning groove, 17. Connecting screw hole one, 18. Boss one, 19. Boss two, 20. Recessed groove one, 21. Recessed groove two, 22. Stepped groove one, 23. Step 24. Groove II, 25. Limiting Groove II, 26. Gun Head Sealing Ring, 27. Mounting Hole, 28. Insulating Cap, 29. Limiting Rod, 30. Terminal, 31. Conductive Sheet, 32. Connecting Slot, 33. Limiting Through Hole, 34. Locking Chamber, 35. Pressing Hole, 36. Lock Hook, 37. Locking Rod, 38. Button, 39. Spring I, 40. Support Block, 41. Clearance Hole, 42. Connecting Groove, 43. Snap-on, 44. Connecting Groove I, 45. Stabilizing Post I, 46. Limiting Groove III, 47. Fixing Base 48. Guide groove, 49. Stabilizing support plate, 50. Limiting groove, 51. Connecting rod, 52. Movable groove, 53. Limiting channel, 54. Support base, 55. Fixing groove, 56. Push rod, 57. Push pin seat, 58. Micro-motion pin, 59. Spring II, 60. Micro-motion pin sealing ring, 61. Micro-motion pin sealing cover, 62. Connecting groove II, 63. Central hole, 64. Eccentric hole, 65. Stabilizing column II, 66. Limiting bracket, 67. Limiting slot, 68. Limiting slot, 69. Guide groove, 70. Pressing 71. Top plate, 72. Connecting rod, 73. Rotary cylinder, 74. Limiting top block, 75. Connecting seat, 76. Limiting stop bar, 77. Docking seat, 78. Docking hole, 79. Slot 2, 80. Cable inlet, 81. Circuit board bracket 1, 82. Guide slot 1, 83. Guide slot 2, 84. Reinforcing rib, 85. Push pin, 86. Docking groove, 87. Positioning decorative strip, 88. Anti-slip hole, 89. Fixing screw 3, 90. Connecting screw hole 2, 91. Fixing screw 4, 92. Connecting post 2. DETAILED DESCRIPTION

[0041] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. The following description of at least one exemplary embodiment is merely illustrative in nature and not intended to further limit the present application or its application or uses. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of the present application.

[0042] It should be noted that the terms used herein are only intended to describe specific embodiments and are not intended to limit exemplary embodiments according to the present application. As used herein, the singular forms are intended to include the plural forms unless the context clearly indicates otherwise, and it should be further understood that the terms "comprise" and / or "include" when used in this specification, specify the presence of stated features, steps, operations, devices, components and / or combinations thereof.

[0043] Unless specifically stated otherwise, the relative arrangements of the components illustrated in these embodiments, the numerical expressions and numerical values set forth in the examples are not meant to limit the scope of the present application. For the purpose of clarity, spatially relative terms such as "upper", "lower", "left", "right", and the like, are used in the description and accompanying drawings to describe the relationship between one element or feature to another element or feature as illustrated in the drawings. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation, in addition to the orientation depicted in the drawings. For example, if a device is inverted, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device can be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative terms used herein interpreted accordingly. It will be further understood that the drawings are not necessarily to scale and that the various dimensions of the various parts can be exaggerated for the clarity of the description. Techniques, processes and devices known to those of ordinary skill in the art can not be discussed in detail herein, but should be considered as part of the specification, where appropriate. In all examples shown and discussed herein, any specific values should be interpreted as merely illustrative and not as a limitation on the application. Thus, other example embodiments of the application can have different values. It is noted that like references and labels can be used to denote like items throughout the drawings, and thus, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.

[0044] In addition, it should be noted that the use of the terms "first", "second" and the like to describe components should not be construed as implying that the components are necessarily in any particular sequence, unless otherwise specified herein. Such terms are merely used to distinguish between similar entities. Unless otherwise stated, these terms are not intended to imply a special ranking of importance, unless otherwise specified herein. Embodiment 1:

[0045] As shown in Figure 1 , 2 , a national standard charging gun mounting structure includes

[0046] a gun body 1, the gun body 1 is a hollow structure, the gun body 1 is detachably connected with a circuit board 2; a terminal support 3, the terminal support 3 is detachably connected with the gun body 1, the terminal support 3 is connected with a terminal assembly 4, the terminal assembly 4 and the terminal support 3 are integrated structure; a gun head sleeve 5, the gun head sleeve 5 and the terminal support 3 and the gun body 1 are all detachably and sealingly connected; a locking assembly, the gun body 1 includes a reset assembly one, the locking assembly is detachably and sealingly connected with the gun head sleeve 5, the reset assembly one is connected with the locking assembly, the locking assembly is movably connected with the gun head sleeve 5 through the reset assembly one; a gun tail inner container 6, the gun body 1 includes a reset assembly two and a linkage assembly, the gun tail inner container 6 is detachably connected with the gun body 1, the gun tail inner container 6 is detachably connected with a micro switch 7 and a circuit board 8, the linkage assembly is connected with the locking assembly, the micro switch 7 is movably connected with the linkage assembly through the locking assembly, the reset assembly two is movably connected with the micro switch 7, the gun tail inner container 6 and the gun body 1 are both sealingly connected with the reset assembly two; an anti-skid sleeve 9, the anti-skid sleeve 9 is sleeved with the gun tail inner container 6 and the gun body 1.

[0047] As shown in Figure 2 , 3 , 4, 5, 12, the gun body 1 includes a main cavity 10, the circuit board 2 is detachably connected with the main cavity 10, the main cavity 10 is provided with a connecting column 11, the terminal support 3 is inserted with a fixed screw 12, the fixed screw 12 is threadedly connected with the connecting column 11, the gun head sleeve 5 is provided with a limiting seat 13, the limiting seat 13 is inserted with a fixed screw 14, the limiting seat 13 is provided with a limiting groove 1, the limiting groove 1 is embedded with a screw sealing ring 15, the screw sealing ring 15 is sleeved with the fixed screw 14, the terminal support 3 is provided with a positioning groove 16, the groove bottom of the positioning groove 16 is provided with a connecting screw hole 17, the fixed screw 14 is threadedly connected with the connecting screw hole 17, and the screw sealing ring 15 is press-connected with the groove of the positioning groove 16.

[0048] As shown in Figure 2 , 4As shown in Figure 5, the terminal bracket 3 is connected to a boss 18, and the boss 18 is connected to a boss 29. The boss 18 and the boss 29 are both irregularly shaped. The positioning groove 16 is placed on the surface of the boss 18. The fixing screw 12 is inserted into the boss 29. The gun head cover 5 is provided with a recessed groove 20, and the recessed groove 20 is provided with a recessed groove 21. The recessed groove 21 is engaged with the boss 18, and the recessed groove 20 is engaged with the boss 29. The end face of the gun body 1 is provided with a stepped groove 22, and the gun head cover 5 is provided with a stepped groove 23. The stepped groove 122 and the stepped groove 23 are adapted to each other. The stepped groove 23 is provided with a limiting groove 24. The limiting groove 24 is fitted with a gun head sealing ring 25, and the gun head sealing ring 25 is pressed against the stepped groove 22.

[0049] like Figure 3 , 4 As shown in Figure 5, the terminal bracket 3 has a mounting hole 26. The terminal bracket 3 includes an insulating cap 27 and a limiting rod 28. The terminal assembly 4 includes a terminal 29 and a conductive sheet 30. The gun head housing 5 has a docking slot 31. The terminal 29 is inserted into the docking slot 31. The insulating cap 27 is placed inside the terminal 29. The terminal 29 has a limiting through hole 32. One end of the terminal 29 is connected to one end of the conductive sheet 30. The other end of the conductive sheet 30 is connected to the circuit board 2. One end of the limiting rod 28 is connected to one end of the insulating cap 27. The other end of the limiting rod 28 passes through the limiting through hole 32 and is connected to the hole wall of the mounting hole 26. The limiting rod 28 and the terminal bracket 3 are an integral structure. The other end of the insulating cap 27 abuts against the other end of the terminal 29. The insulating cap 27 and the limiting rod 28 are integrally injection molded on the terminal 29.

[0050] like Figure 6 , 8, 9, 12, 13, the gun body 1 is provided with a locking chamber 33 and a press hole 34, the locking chamber 33 is communicated with the press hole 34, the locking assembly includes a hook 35, a lock rod 36 and a button 37, the button 37 is inserted with the press hole 34, the reset assembly one includes a spring one 38 and a support block 39, the lock rod 36 is arranged in the locking chamber 33, one end of the lock rod 36 is connected with the hook 35, the hook 35 and the lock rod 36 are integrated structure, the gun head shell 5 is provided with a let hole 40, the hook 35 is inserted with the let hole 40, the other end of the lock rod 36 is provided with a connecting groove 41, the groove wall of the connecting groove 41 is provided with a clamping groove one 42, the button 37 is connected with a buckle 43, the buckle 43 is inserted with the connecting groove 41, the buckle 43 is buckled with the clamping groove one 42, the surface of the one end of the lock rod 36 close to the hook 35 is provided with a connecting groove one 44, the connecting groove one 44 is connected with a stable column one 45, one end of the spring one 38 is connected with the connecting groove one 44, the spring one 38 is sleeved with the stable column one 45, the locking chamber 33 is provided with a limiting groove three 46, the other end of the spring one 38 is abutted with the limiting groove three 46, the surface of the other end of the hook 35 is connected with the support block 39, the support block 39 is arranged opposite to the spring one 38.

[0051] As Figure 2 、 6 , 12, the locking chamber 33 is connected with a fixed seat 47, the fixed seat 47 is provided with a guide sliding groove 48, both sides of the let hole 40 are provided with a stable support plate 49, one end of the stable support plate 49 is connected with the gun head shell 5, the other end of the stable support plate 49 is provided with a limiting groove 50, the locking assembly includes a connecting rod 51, one end of the connecting rod 51 is connected with the lock rod 36, the other end of the connecting rod 51 is inserted with the guide sliding groove 48, the stable support plate 49 is inserted with the locking chamber 33, the connecting rod 51 is buckled with the limiting groove 50.

[0052] As Figures 6-11As shown, the gun body 1 is provided with a movable slot 52 and a limiting channel 53, the movable slot 52 is connected with the lock catch chamber 33 through the limiting channel 53, the inner wall of the gun tail inner container 6 is connected with a support seat 54, the support seat 54 is provided with a fixed slot 55, the micro switch 7 is inserted with the fixed slot 55, the linkage assembly includes a push rod 56, a push pin 85, a push pin seat 57 and a micro switch plunger 58, the reset assembly two includes a spring two 59, a micro switch plunger sealing ring 60 and a micro switch plunger sealing cover 61, the gun tail inner container 6 is provided with a connecting groove two 62, the push pin 85 is inserted with the limiting channel 53, the micro switch plunger sealing cover 61 is detachably connected with the movable slot 52, one end of the push rod 56 is detachably connected with the lock rod 36, the other end of the push rod 56 is abutted with one end of the push pin 85, the other end of the push pin 85 is connected with the push pin seat 57, the other end of the push pin seat 57 is connected with one end of the micro switch plunger sealing ring 60, the other end of the micro switch plunger sealing cover 61 is connected with the micro switch plunger sealing cover 61, the micro switch plunger sealing cover 61 is provided with a center hole 63 and an eccentric hole 64, the push pin seat 57 is connected with a stable column two 65, one end of the spring two 59 is connected with the push pin seat 57, the other end of the spring two 59 passes through the center hole 63 and is connected with the connecting groove two 62, the spring two 59 is sleeved with the stable column two 65, one end of the micro switch plunger 58 is connected with the push pin seat 57, the micro switch plunger 58 passes through the eccentric hole 64 and is connected with the micro switch 7.

[0053] As shown in Figure 6 , 10 , 11, the lock rod 36 is provided with a limiting clamping seat 66, the limiting clamping seat 66 is provided with a limiting clamping slot 67, one side of the limiting clamping slot 67 is provided with a limiting insertion slot 68, the other side of the limiting clamping slot 67 is provided with a guide inclined slot 69, the button 37 is connected with a pressing top piece 70, the pressing top piece 70 is inserted with the limiting insertion slot 68, the push rod 56 includes a connecting rod 71 and a rotating cylinder 72, the end of the connecting rod 71 is connected with the rotating cylinder 72, one end of the rotating cylinder 72 is embedded with the limiting clamping slot 67, the other end of the rotating cylinder 72 is abutted with the push pin 56, the connecting rod 71 is embedded with the guide inclined slot 69.

[0054] As shown in Figure 2 , 14 , 15, the gun tail inner container 6 is a half structure and is bolted, the support seat 54 is arranged in one of the gun tail inner containers 6, the other half of the gun tail inner container 6 is connected with a limiting top block 73, the limiting top block 73 is abutted with the micro switch 7, the end surface of the gun body 1 is connected with a connecting seat 74, the connecting seat 74 is provided with a wire passing hole, the wire passing hole is connected with the main chamber 10, the connecting seat 74 is connected with a limiting blocking strip 75, the inner wall of one end of the gun tail inner container 6 is connected with a butt clamping seat 76, the butt clamping seat 76 is provided with a butt hole 77, the butt hole 77 is connected with the wire passing hole, the structure shape of the connecting seat 74 is a special shape, the connecting seat 74 is clamped with the butt hole 77, the hole wall of the butt hole 77 is provided with a clamping slot two 78, the limiting blocking strip 75 is embedded with the clamping slot two 78, the other end of the gun tail inner container 6 is provided with a cable inlet hole 79.

[0055] As shown in Figure 14 , 15 , the inner wall of the gun body main body 1 is connected with a circuit board support 80, the circuit board support 80 is connected with a guide slot 81, the circuit board 2 is inserted with the guide slot 81, the inner wall of the gun tail inner liner 6 is connected with a circuit board support 82, the circuit board support 82 is connected with a guide slot 83, the circuit board 8 is inserted with the guide slot 83, and the inner wall of the gun tail inner liner 6 is connected with a plurality of reinforcing ribs 84.

[0056] As shown in Figures 1-15 : the anti-skid sleeve shell 9 is made of rubber material and is integrally molded by injection molding to encapsulate the gun tail inner liner 6 and improve the overall integrity and structural strength. The tail end of the anti-skid sleeve shell 9 has a protruding structure to improve the anti-skid performance during use. The surface of the gun body main body 1 is provided with a butt joint groove 86, and the gun tail inner liner 6 is connected with a positioning decorative strip 87. The anti-skid sleeve shell 9 is provided with an anti-skid hole 88 matched with the positioning decorative strip 87. When the anti-skid sleeve shell 9 is sleeved with the gun tail inner liner 6, the end is embedded in the butt joint groove 86 and stably connected on the gun tail inner liner 6. The whole charging gun is smooth and beautiful, improves the comfort of hand feeling, and covers the connection between the gun body main body 1 and the gun tail inner liner 6 and the connection of the gun tail inner liner 6 itself, further improves the sealing performance and prevents water and dust from entering.

[0057] The micro-moving plunger sealing cover 61 is inserted with a fixed screw 89, the movable slot 52 is provided with a connecting screw hole 90, and the fixed screw 89 is screwed with the connecting screw hole 90 to fix the micro-moving plunger sealing cover 61, which is convenient for disassembly and maintenance in later period. The half structure of the gun tail inner liner 6 is inserted with a fixed screw 91, and the other plate is provided with a connecting column 92. The fixed screw 91 is screwed with the connecting column 92 to connect and fix the two half gun tail inner liners 6 as a whole, which is convenient for disassembly and maintenance in later period.

[0058] During assembly: connect the terminal assembly 4 with the terminal support 3, wherein the terminal 29 is integrally molded with the insulating cap 27 and the terminal support 3, and then connect one end of the conductive sheet 30 with the terminal 29 and the other end with the circuit board 1 (cast welding connection). Insert the circuit board 1 into the guide slot 81 of the circuit board support 1, and then connect the connecting column 1 with the fixed screw 1 at the cavity opening of the main chamber 10, so that the terminal support 3 and the terminal assembly 4 are fixed at one end of the gun body main body 1.

[0059] Insert the lock rod 36 with the spring 38 into the lock chamber 33, and then insert the connecting rod 51 along the guide sliding groove 48 of the fixed seat 47 into the groove bottom, so that the spring 38 is pressed down and abuts against the limiting groove 46, and the supporting block 39 abuts against the inner bottom of the lock chamber 33.

[0060] Insert the gun head sealing ring 25 into the limiting groove two 24, insert the screw sealing ring 15 into the limiting groove one, and finally insert the gun head shell 5 into the butt joint slot 31 and the terminal 29, and insert the stable support plate 49 into the lock catch chamber 33. The stable support plate 49 is locked by the limiting groove 50 and the connecting rod 51 (lock rod 36). The lock hook 35 extends from the let go hole 40. The sunken groove one 20 and the boss two 19 are inserted into each other. The sunken groove two 21 and the boss one 18 are inserted into each other. The step groove one 22 and the step groove two 23 are engaged and pressed tightly with the gun head sealing ring 25. The gun head shell 5 and the gun body main body 1 can be fixed by the fixed screw two 14 and the connecting piece screw hole one 17.

[0061] Insert the rotating cylinder 72 at one end of the push rod 56 into the limiting card slot 67 and the rotating rod 71 into the guide inclined slot 68. Place the push rod 56 on the limiting card seat 66 at an angle. Press the button 37 into the pressing hole 34 along the buckle 43 and the connecting groove one 44 until the buckle 43 is connected with the card slot one 42. At this time, the pressing top piece 70 is in contact with the limiting insertion slot 68. The positioning and installation of the button 37 and the gun body main body 1 are completed.

[0062] Pre-connect one side of the micro-moving ejector pin sealing ring 60 with the ejector pin seat 57. Connect the ejector pin 85 with the other side of the ejector pin seat 75. Connect the micro-moving ejector pin 58 with the other side of the ejector pin seat 75. Connect the other side of the micro-moving ejector pin sealing ring 60 with the micro-moving ejector pin sealing cover 61. Thread the spring two 59 through the center hole 63 and connect it with the micro-moving ejector pin sealing ring 60, and place the stable column two 65 in the center. Insert the ejector pin 8 into the limiting channel 53. At this time, the reset assembly two is placed in the active slot 52. Thread the fixed screw three 89 with the connecting screw hole 90 to fix the micro-moving ejector pin sealing cover 61 on the gun body main body 1.

[0063] Insert the circuit board two 8 into the guide insertion slot two of the circuit board support two 82 and fix it. Connect the two halves of the gun tail inner liner 6 by the Harvard structure. During this period, insert the limiting baffle 75 into the card slot two 78, and connect the abutment hole 77 with the surrounding seat 74. The end surface of the micro-moving ejector pin sealing cover 61 and the gun body main body 1 is in close contact with the end surface of the gun tail inner liner 6. Thread the fixed screw four 91 with the connecting column two 92 to fix the two halves of the gun tail inner liner 6. Finally, put on the anti-skid shell 9 until the anti-skid shell 9 is inserted into the butt joint slot 86 and the positioning decorative strip 87 is inserted into the anti-skid hole 88. The overall assembly of the charging gun is completed, and the structure is installed (the power cable is inserted through the gun body main body 1 and the circuit board one 2 before the circuit board one 2 is installed, and is placed in the cable inlet hole 79 before the gun tail inner liner 6 is connected (not shown in the figure)).

[0064] The above examples are only used to illustrate the technical solutions of the present application, and are not limiting; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that the technical solutions recorded in the foregoing examples can still be modified, or some technical features therein can be replaced by equivalents; and these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the present application.

Claims

1. A national standard charging gun mounting structure, characterized in that, The utility model provides a kind of gun, including Gun body main body (1), the gun body main body (1) is cavity structure, and line board one (2) is detachably connected in the gun body main body (1); Terminal support (3), the terminal support (3) is detachably connected with the gun body main body (1), and terminal assembly (4) is connected with the terminal support (3), and the terminal assembly (4) is integrated structure with the terminal support (3); Gun head cover shell (5), the gun head cover shell (5) is detachably and sealingly connected with the terminal support (3) and gun body main body (1); Locking assembly, the gun body main body (1) includes reset component one, and the locking assembly is detachably and sealingly connected with the gun head cover shell (5), and the reset component one is connected with the locking assembly, and the locking assembly is movably connected with the gun head cover shell (5) by reset component one; Gun tail inner container (6), the gun body main body (1) includes reset component two and linkage assembly, and the gun tail inner container (6) is detachably connected with the gun body main body (1), and the gun tail inner container (6) is detachably connected with micro switch (7) and line board two (8), and the linkage assembly is connected with the locking assembly, and the micro switch (7) is movably connected with the linkage assembly by locking assembly, and the reset component two is movably connected with the micro switch (7), and the gun tail inner container (6) and gun body main body (1) are sealingly connected with the reset component two; Antiskid cover shell (9), the antiskid cover shell (9) is sleeved with the gun tail inner container (6) and gun body main body (1).

2. The national standard charging gun mounting structure according to claim 1, characterized in that, The gun body main body (1) includes main chamber (10), and the line board one (2) is detachably connected with main chamber (10), and the main chamber (10) is provided with connecting column one (11), and the terminal support (3) is inserted with fixed screw one (12), and the fixed screw one (12) is threadedly connected with connecting column one (11), and the gun head cover shell (5) is provided with limit seat (13), and the limit seat (13) is inserted with fixed screw two (14), and the limit seat (13) is provided with limit slot one, and the limit slot one is embedded with screw sealing ring (15), and the screw sealing ring (15) is sleeved with fixed screw two (14), and the terminal support (3) is provided with positioning groove (16), and the groove bottom of the positioning groove (16) is provided with connecting screw hole one (17), and the fixed screw two (14) is threadedly connected with connecting screw hole one (17), and the screw sealing ring (15) is pressure-bonded with the slot mouth of positioning groove (16).

3. The national standard charging gun mounting structure according to claim 2, characterized in that, The terminal support (3) is connected with a boss one (18), the boss one (18) is connected with a boss two (19), the structure shape of boss one (18) and boss two (19) is all special shape, the positioning groove (16) is placed on the surface of boss one (18), the fixed screw one (12) is inserted with boss two (19), the gun head shell (5) is equipped with sunken groove one (20), the sunken groove one (20) is equipped with sunken groove two (21), the sunken groove two (21) is connected with boss one (18), the sunken groove one (20) is connected with boss two (19), the end surface of gun body (1) is equipped with step groove one (22), the gun head shell (5) is equipped with step groove two (23), the step groove one (22) is matched with step groove two (23), the step groove two (23) is equipped with limit slot two (24), the limit slot two (24) is embedded with gun head sealing ring (25), the gun head sealing ring (25) is connected with step groove one (22).

4. The national standard charging gun mounting structure according to claim 3, characterized in that, The terminal support (3) is equipped with mounting hole (26), the terminal support (3) includes insulating cap (27) and limit rod (28), the terminal assembly (4) includes terminal (29) and conducting sheet (30), the gun head shell (5) is equipped with butt joint slot (31), the terminal (29) is inserted with butt joint slot (31), the insulating cap (27) is in the terminal (29), the terminal (29) is equipped with limit through hole (32), one end of terminal (29) is connected with one end of conducting sheet (30), the other end of conducting sheet (30) is connected with circuit board one (2), one end of limit rod (28) is connected with one end of insulating cap (27), the other end of limit rod (28) passes through limit through hole (32) and is connected with the hole wall of mounting hole (26), the limit rod (28) is integral type structure with terminal support (3), the other end of insulating cap (27) is in contact with the other end port of terminal (29), the insulating cap (27) and limit rod (28) are integrally injection molded on the terminal (29).

5. The national standard charging gun mounting structure according to claim 1 or 4, characterized in that, The gun body (1) is provided with a locking chamber (33) and a pressing hole (34), the locking chamber (33) is communicated with the pressing hole (34), the locking assembly includes a hook (35), a locking rod (36) and a button (37), the button (37) is inserted with the pressing hole (34), the reset assembly includes a spring (38) and a support block (39), the locking rod (36) is arranged in the locking chamber (33), one end of the locking rod (36) is connected with the hook (35), the hook (35) and the locking rod (36) are integrated, the gun head shell (5) is provided with a let hole (40), the hook (35) is inserted with the let hole (40), the other end of the locking rod (36) is provided with a connecting groove (41), the groove wall of the connecting groove (41) is provided with a clamping groove (42), the button (37) is connected with a buckle (43), the buckle (43) is inserted with the connecting groove (41), the buckle (43) is buckled with the clamping groove (42), the surface of the one end of the locking rod (36) close to the hook (35) is provided with a connecting groove (44), the connecting groove (44) is connected with a stable column (45), one end of the spring (38) is connected with the connecting groove (44), the spring (38) is sleeved with the stable column (45), the locking chamber (33) is provided with a limiting groove (46), the other end of the spring (38) is abutted with the limiting groove (46), the surface of the other end of the hook (35) is connected with the support block (39), the support block (39) is arranged opposite to the spring (38).

6. The national standard charging gun mounting structure according to claim 5, characterized in that, The locking chamber (33) is connected with a fixed seat (47), the fixed seat (47) is provided with a guide sliding groove (48), both sides of the let hole (40) are provided with a stable support plate (49), one end of the stable support plate (49) is connected with the gun head shell (5), the other end of the stable support plate (49) is provided with a limiting groove (50), the locking assembly includes a connecting rod (51), one end of the connecting rod (51) is connected with the locking rod (36), the other end of the connecting rod (51) is inserted with the guide sliding groove (48), the stable support plate (49) is inserted with the locking chamber (33), the connecting rod (51) is clamped with the limiting groove (50).

7. The national standard charging gun mounting structure according to claim 6, characterized in that, The gun body (1) is provided with a movable slot (52) and a limiting channel (53), the movable slot (52) is communicated with the lock catch cavity (33) through the limiting channel (53), the inner wall of the gun tail inner container (6) is connected with a supporting seat (54), the supporting seat (54) is provided with a fixed slot (55), the micro switch (7) is inserted with the fixed slot (55), the linkage assembly includes a push rod (56), a push pin (85), a push pin seat (57) and a micro motion ejector pin (58), the reset assembly two includes a spring two (59), a micro motion ejector pin sealing ring (60) and a micro motion ejector pin sealing cover (61), the gun tail inner container (6) is provided with a connecting groove two (62), the push pin (85) is inserted with the limiting channel (53), the micro motion ejector pin sealing cover (61) is detachably connected with the movable slot (52), one end of the push rod (56) is detachably connected with the lock rod (36), the other end of the push rod (56) is abutted with one end of the push pin (85), the other end of the push pin (85) is connected with the push pin seat (57), the other end of the push pin seat (57) is connected with one end of the micro motion ejector pin sealing ring (60), the other end of the micro motion ejector pin sealing cover (61) is connected with the micro motion ejector pin sealing cover (61), the micro motion ejector pin sealing cover (61) is provided with a center hole (63) and an eccentric hole (64), the push pin seat (57) is connected with a stabilizing column two (65), one end of the spring two (59) is connected with the push pin seat (57), the other end of the spring two (59) passes through the center hole (63) and is connected with the connecting groove two (62), the spring two (59) is sleeved with the stabilizing column two (65), one end of the micro motion ejector pin (58) is connected with the push pin seat (57), the micro motion ejector pin (58) passes through the eccentric hole (64) and is connected with the micro switch (7).

8. The national standard charging gun mounting structure according to claim 7, characterized in that, The lock rod (36) is provided with a limiting clamping seat (66), the limiting clamping seat (66) is provided with a limiting clamping slot (67), one side of the limiting clamping slot (67) is provided with a limiting insertion slot (68), the other side of the limiting clamping slot (67) is provided with a guide inclined slot (69), the button (37) is connected with a pressing top sheet (70), the pressing top sheet (70) is inserted with the limiting insertion slot (68), the push rod (56) includes a connecting rod (71) and a rotating cylinder (72), the end of the connecting rod (71) is connected with the rotating cylinder (72), one end of the rotating cylinder (72) of the connecting rod (71) is embedded with the limiting clamping slot (67), the other end of the rotating cylinder (72) of the connecting rod (71) is abutted with the push pin (85), the connecting rod (71) is embedded with the guide inclined slot (69).

9. The national standard charging gun mounting structure according to claim 8, characterized in that, The gun tail inner container (6) is a half structure and is bolted, the support seat (54) is placed in one of the gun tail inner containers (6), the other half of the gun tail inner container (6) is connected with a limiting block (73), the limiting block (73) is in abutment with the micro switch (7), the end surface of the gun body main body (1) is connected with a connecting seat (74), the connecting seat (74) is provided with a wire hole, the wire hole is in communication with the main cavity (10), the connecting seat (74) is connected with a limiting block (75), the inner wall of one end of the gun tail inner container (6) is connected with a butt joint seat (76), the butt joint seat (76) is provided with a butt joint hole (77), the butt joint hole (77) is in communication with the wire hole, the structure shape of the connecting seat (74) is a special shape, the connecting seat (74) is clamped with the butt joint hole (77), the hole wall of the butt joint hole (77) is provided with a clamping groove two (78), the limiting block (75) is embedded with the clamping groove two (78), the other end of the gun tail inner container (6) is provided with a cable inlet hole (79).

10. The national standard charging gun mounting structure according to claim 9, characterized in that, The inner wall connected with the gun body main body (1) is connected with a circuit board support one (80), the circuit board support one (80) is connected with a guide slot one (81), the circuit board one (2) is inserted with the guide slot one (81), the inner wall of the gun tail inner container (6) is connected with a circuit board support two (82), the circuit board support two (82) is connected with a guide slot two (83), the circuit board two (8) is inserted with the guide slot two (83), the inner wall of the gun tail inner container (6) is connected with a plurality of reinforcing ribs (84).

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