Electric vehicle charging pile end socket
By using multiple protective structures of multi-bubble elastic dustproof parts, sealing rings and sealing gaskets in the end socket of the electric vehicle charging pile, the problem of rust of the charging pile in harsh environments is solved, and the reliability and safety of charging are improved.
Patent Information
- Application Number
- CN202420775604.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-15
- Publication Date
- 2025-04-15
- Estimated Expiration
- 2034-04-15
AI Technical Summary
The end sockets of the existing electric vehicle charging piles are prone to rust the charging post joints in rainy, humid and dusty environments, resulting in unstable charging and safety hazards.
An electric vehicle charging pile end socket is designed, and the dustproof parts of the multi-bubble elastic body are tightly connected to the groove bottom of the first groove, combined with the sealing ring and sealing gasket to form a multiple protective structure to prevent dust, rainwater and moisture from entering.
Through the multiple protective structure, the protection level of the charging pile end socket is improved, the risk of rust is reduced, the reliability and safety of charging is improved, and the noise is reduced and the user experience is improved.
Smart Images
Figure CN222763253U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of charging equipment, and specifically relates to a charging pile end socket for an electric vehicle. Background Art
[0002] With the increasing recognition of new energy vehicles at home and abroad and the promotion of environmental protection concepts, accelerating the replacement of fuel vehicles and reducing automobile exhaust emissions have become an inevitable trend to ensure energy security, promote energy conservation and emission reduction, and prevent and control air pollution. It is urgent to vigorously develop new energy electric vehicles. Therefore, the industry of charging equipment is also rising rapidly.
[0003] In order to meet the diverse usage requirements of the market, the current standards for the AC charging piles have only unified the interfaces of the pile-end sockets in local areas, but there are still many defects in terms of cost and safety. For example, the charging pile sockets installed outdoors usually have problems such as rust on the charging column connectors in rainy, humid and dusty environments due to unreasonable structure and design. Summary of the invention
[0004] The utility model provides an electric vehicle charging pile end socket, which is designed with multiple protection structures to improve its protection level, thereby improving charging reliability and safety.
[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions:
[0006] An electric vehicle charging pile end socket comprises a front cover, a base, a main body, and a plurality of sealing pads;
[0007] The front cover is a plate structure with an extended area, and dustproof parts are fixedly arranged on the four edges of the inner side; the dustproof parts are a multi-foam elastic structure;
[0008] A base, which is located on the inner side of the front cover and is formed with a first groove adapted to be installed on the inner side of the front cover; one side edge of the front cover is rotatably connected to one side of the base through a rotating shaft and a torsion spring, so that the front cover can open or cover the first groove relative to the base; when the front cover covers the first groove, the dustproof member is installed in the first groove and is tightly connected to the groove bottom of the first groove; a first through hole is formed on the groove bottom;
[0009] The main body is a long column structure, and is formed with a plurality of second through holes along its length direction, for mounting a plurality of jack terminals; each of the jack terminals is connected to each of the second through holes through a sealing ring; one end of the main body is fixedly connected to the base; each of the second through holes is connected to the first through hole; an external structure can be arranged between the base and the main body, for fixing the base and the main body;
[0010] Each of the sealing pads is arranged between the base and the main body, and is respectively located between the base and the external structure, and between the external structure and the main body.
[0011] In some specific embodiments, the dustproof part is made of foam material.
[0012] In some specific embodiments, the sealing pad and the sealing ring are both made of rubber.
[0013] In some specific embodiments, a mounting seat is formed around the outer side of the main body in the longitudinal direction; one end of the main body is installed in the first through hole; the base is fixedly connected to the mounting seat; the external structure can be arranged between the base and the mounting seat;
[0014] Each of the sealing pads is located between the base and the external structure, and between the external structure and the mounting seat.
[0015] In some specific embodiments, a plurality of third through holes are formed on the edges around the mounting seat; a screw or bolt is fixed on the base at a position corresponding to each of the third through holes; each of the screw or bolt is respectively connected to each of the third through holes through a nut, so that the base is fixedly connected to the mounting seat.
[0016] In some specific embodiments, a rear cover is further included, which is located at the other end of the main body and is fixedly connected to the main body;
[0017] A second groove is formed at the other end of the main body, which is installed and adapted with the back cover; a plurality of fourth through holes are formed on the back cover corresponding to each of the second through holes, which are used for the jack terminal to connect to the power supply; the back cover is installed in the second groove; each of the fourth through holes is respectively connected to each of the second through holes.
[0018] In some specific embodiments, it also includes an electronic lock module and a temperature sensor;
[0019] The electronic lock module is located on the outside of the main body in the longitudinal direction and is fixedly connected to the main body; a fifth through hole is formed on the back cover, which is a stepped hole, including a first section and a second section, and is connected to each of the second through holes; the first section and the second section are respectively facing the inside and the outside of the main body; the diameter of the first section is smaller than the diameter of the second section; the temperature sensor is installed in the second section, connected to the electronic lock module, and provides a temperature signal for the electronic lock module.
[0020] In some specific embodiments, it also includes an electronic lock module, a first temperature sensor, and a second temperature sensor;
[0021] The electronic lock module is fixedly connected to the main body and is located on the outside of the main body in the longitudinal direction; the rear cover is formed with a fifth through hole and a sixth through hole, both of which are step holes and communicate with each of the second through holes;
[0022] The fifth through hole includes a first section and a second section, which are respectively facing the inner side of the main body and the outer side of the main body; the diameter of the first section is smaller than the diameter of the second section; the first temperature sensor is installed in the second section, connected to the electronic lock module, and provides a temperature signal for the electronic lock module;
[0023] The sixth through hole includes a third section and a fourth section, which are respectively facing the inner side and the outer side of the main body; the diameter of the third section is smaller than the diameter of the fourth section; the second temperature sensor is installed in the fourth section, connected to the electronic lock module, and provides a temperature signal for the electronic lock module.
[0024] In some specific embodiments, a temperature measuring resistor is further included, which is disconnected when encountering high temperature and is connected to the electronic lock module to provide a switch signal for the electronic lock module;
[0025] The back cover is also formed with a sixth through hole, which is a stepped hole, including a third section and a fourth section; the third section and the fourth section are respectively facing the inner side and the outer side of the main body, and the diameter of the third section is smaller than the diameter of the fourth section; the temperature measuring resistor is arranged in the fourth section.
[0026] In some specific embodiments, a third groove is formed at one end of the main body and around each of the second through holes; a through hole groove is formed on the hole wall of each of the second through holes and is connected to the third groove; the fifth through hole and the sixth through hole are respectively connected to the third groove.
[0027] Compared with the prior art, the advantages and positive effects of the utility model are as follows: the electric vehicle charging pile end socket of the utility model can prevent dust, rainwater and moisture from entering the socket by setting a multi-foam elastic dustproof piece and pressing the bottom of the first groove to improve the protection level of the socket, and reduce the noise generated by the collision between the upper cover and the base when the upper cover is opened and reset by the rotating shaft and the torsion spring, thereby improving the user experience. Each jack terminal is respectively connected to each second through hole through a sealing ring to prevent dust, rainwater and moisture from entering from the rear end or lower end of the socket, thereby improving the protection level of the socket; when the electric vehicle charging pile end socket is connected to an external structure, each sealing pad is respectively located between the base and the external structure, between the substructure and the main body, and is used for sealing between the base and the external structure, and between the external structure and the main body, thereby improving the protection level.
[0028] The electric vehicle charging pile end socket of the utility model improves its protection level by arranging dustproof parts, sealing rings and sealing pads, and reduces the installation difficulty and use cost by connecting and fixing with a simple external structure. BRIEF DESCRIPTION OF THE DRAWINGS
[0029] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, a brief introduction will be given below to the drawings required for use in the embodiments. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0030] Figure 1 This is a structural schematic diagram of an embodiment of an electric vehicle charging pile end socket proposed by the utility model;
[0031] Figure 2 This is a schematic diagram of the exploded structure of an embodiment of an electric vehicle charging pile end socket proposed by the utility model;
[0032] Figure 3 This is a partial structural exploded schematic diagram of an embodiment of an electric vehicle charging pile end socket proposed by the utility model;
[0033] Figure 4 It is a cross-sectional schematic diagram of the installation structure of the socket terminal of an embodiment of an electric vehicle charging pile end socket proposed by the utility model;
[0034] Figure 5 The utility model is a schematic cross-sectional view of a temperature sensor installation structure of an embodiment of an electric vehicle charging pile end socket proposed by the utility model.
[0035] In the figure,
[0036] 1. Front cover; 2. Base; 3. Main body; 4. Dustproof part; 5. Sealing gasket; 6. Back cover; 7. Electronic lock module; 8. Rotating shaft; 9. Torsion spring; 10. Screw; 20. External structure; 30. Socket terminal; 40. Sealing ring; 50. Temperature sensor; 60. Temperature measuring resistor; 21. First groove; 22. Fourth groove; 23. First through hole; 31. Mounting seat; 311. Third through hole; 32. Second through hole; 33. Second groove; 34. Third groove; 61. Fourth through hole; 62. Fifth through hole; 63. Sixth through hole. DETAILED DESCRIPTION
[0037] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.
[0038] Reference Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 The utility model discloses an electric vehicle charging pile end socket, comprising a front cover 1, a base 2, a main body 3, and a plurality of sealing pads 5.
[0039] The front cover 1 is a plate structure with an extended area. When installed on the electric vehicle charging pile, it is located at the front end facing the user or at the top. Dustproof parts 4 are fixedly provided on the four edges of the inner side of the front cover 1. The dustproof parts 4 are multi-foam elastomer structures and have dustproof and shock-absorbing effects.
[0040] The base 2 is located on the inner side of the front cover 1, and is formed with a first groove 21 that is installed and adapted to the inner side of the front cover 1; one side edge of the front cover 1 is rotatably connected to one side of the base 2 through a rotating shaft 8 and a torsion spring 9, so that the front cover 1 can open or cover the first groove 21 relative to the base 2; when the front cover 1 covers the first groove 21, the dustproof member 4 is located in the first groove 21 and is tightly connected to the bottom of the first groove 21; the tight connection between the dustproof member 4 and the bottom of the first groove 21 can prevent dust, rainwater, and moisture from entering the socket, and reduce the noise generated by the collision between the upper cover and the base 2 when the upper cover is opened and reset by the rotating shaft 8 and the torsion spring 9.
[0041] A first through hole 23 is formed on the bottom of the groove, which is used for connecting the base 2 with the socket terminal 30, so that the base 2 is connected to the socket terminal 30 for charging.
[0042] The main body 3 is a long column structure, and is formed with a plurality of second through holes 32 along its length, each of which is equipped with a jack terminal 30; the jack terminal 30 is used to connect to a power source, and charging is achieved when the electric vehicle is connected to the jack terminal 30. Each jack terminal 30 is respectively connected to each second through hole 32 through a sealing ring 40; one end of the main body 3 is fixedly connected to the base 2; each second through hole 32 is connected to the first through hole 23; the external structure 20 can be arranged between the base 2 and the main body 3, and is used to fix the base 2 and the main body 3, and then fix the electric vehicle charging pile end socket.
[0043] Each sealing pad 5 is disposed between the base 2 and the main body 3; when the electric vehicle charging pile end socket is connected to the external structure 20, each sealing pad 5 is located between the base 2 and the external structure 20, and between the external structure and the main body 3, respectively, for sealing between the base 2 and the external structure 20, and between the external structure 20 and the main body 3. The number of sealing pads 5 is at least two.
[0044] The electric vehicle charging pile end socket of the utility model can prevent dust, rainwater and moisture from entering the socket by setting a multi-foam elastic dustproof member 4 and pressing the bottom of the first groove 21 to improve the protection level of the socket, and reduce the noise generated by the collision between the upper cover and the base 2 when the upper cover is opened and reset by the rotating shaft 8 and the torsion spring 9, thereby improving the user experience. Each jack terminal 30 is respectively connected to each second through hole 32 through a sealing ring 40 to prevent dust, rainwater and moisture from entering from the rear end or lower end of the socket, thereby improving the protection level of the socket; when the electric vehicle charging pile end socket is connected to the external structure 20, each sealing pad 5 is respectively located between the base 2 and the external structure 20, and between the lower structure and the main body 3, and is used for sealing between the base 2 and the external structure 20, and between the external structure 20 and the main body 3, thereby improving the protection level.
[0045] The electric vehicle charging pile end socket of the utility model improves its protection level by arranging a dustproof part 4, a sealing ring 40 and a sealing pad 5, and reduces the installation difficulty and use cost by connecting and fixing with a simple external structure 20.
[0046] The structure and principle of the electric vehicle charging pile end socket of the utility model are described in detail through specific embodiments.
[0047] In some specific embodiments, reference Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 A fourth groove 22 is formed at the bottom of the first groove 21 around the first through hole 23, and is used for vertical installation in the length direction of the main body 3 of the electric vehicle charging pile end socket. Once water enters the base 2, the fourth groove 22 can prevent water vapor or water from entering the first through hole 23, thereby improving the protection level and charging safety of the electric vehicle charging pile end socket.
[0048] In some specific embodiments, the dustproof component 4 is made of foam material.
[0049] Of course, the foam can be fireproof foam to improve the fireproof level and safety of the socket.
[0050] In some specific embodiments, the sealing pad 5 and the sealing ring 40 are both made of rubber.
[0051] In some specific embodiments, reference Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 A mounting seat 31 is formed around the outer side of the main body 3 in the longitudinal direction; one end of the main body 3 is installed in the first through hole 23; the base 2 is fixedly connected to the mounting seat 31; the external structure 20 can be located between the base 2 and the mounting seat 31; and each sealing gasket 5 is respectively located between the base 2 and the external structure 20, and between the external structure 20 and the mounting seat 31.
[0052] In some specific embodiments, reference Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 A plurality of third through holes 311 are formed on the edges of the mounting seat 31; a screw rod 10 or a bolt is fixed at a position corresponding to each third through hole 311 on the base 2, and its free end faces the other end of the main body 3; each screw rod 10 or bolt passes through each third through hole 311 and is connected with a nut, so that the base 2 and the mounting seat 31 are fixedly connected.
[0053] The screw rod 10 or bolt can be injected into the base 2 by injection molding.
[0054] In some specific embodiments, reference Figure 3 The base 2 is provided with through holes or threaded holes at positions corresponding to the third through holes 311 , and the base 2 and the main body 3 are connected by screws 10 or bolts.
[0055] In some specific embodiments, reference Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 The electric vehicle charging pile end socket also includes a rear cover 6, which is located at the other end of the main body 3 and is fixedly connected to the main body 3.
[0056] Specifically, a second groove 33 is formed at the other end of the main body 3, which is installed and adapted with the rear cover 6; a plurality of fourth through holes 61 are respectively formed at positions corresponding to the second through holes 32 on the rear cover 6, for connecting the jack terminal 30 to the power supply; the rear cover 6 is installed in the second groove 33; and each fourth through hole 61 is respectively connected to each second through hole 32.
[0057] In some specific embodiments, reference Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 The electric vehicle charging pile end socket also includes an electronic lock module 7 and a temperature sensor 50.
[0058] The electronic lock module 7 is located on the outside of the main body 3 in the longitudinal direction and is fixedly connected to the main body 3; a fifth through hole 62 is formed on the back cover 6, which is a stepped hole, the axis of which is parallel to the axis of each second through hole 32, and is connected to each second through hole 32, including a first section and a second section; the first section and the second section are respectively facing the inside and the outside of the transverse direction of the main body 3; the diameter of the first section is smaller than the diameter of the second section; the temperature sensor 50 is installed in the second section and is connected to the electronic lock module 7 to provide a temperature signal for the electronic lock module 7, which is used to determine whether to stop charging according to the temperature.
[0059] In some specific embodiments, reference Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 The electric vehicle charging pile end socket also includes an electronic lock module 7, a first temperature sensor, and a second temperature sensor.
[0060] The electronic lock module 7 is fixedly connected to the main body 3 and is located on the outside of the main body 3 in the longitudinal direction; the rear cover 6 is formed with a fifth through hole 62 and a sixth through hole 63, both of which are step holes, whose axes are parallel to the axes of the second through holes 32 and are connected to each second through hole 32.
[0061] The fifth through hole 62 includes a first section and a second section, which are respectively facing the inner side and the outer side in the transverse direction of the main body 3; the diameter of the first section is smaller than the diameter of the second section; the first temperature sensor is installed in the second section and is connected to the electronic lock module 7 to provide a temperature signal to the electronic lock module 7 for determining whether to stop charging based on the temperature.
[0062] The sixth through hole 63 includes a third section and a fourth section, which are respectively facing the inner side and the outer side in the transverse direction of the main body 3; the diameter of the third section is smaller than the diameter of the fourth section; the second temperature sensor is installed in the fourth section and connected to the electronic lock module 7 to provide a temperature signal to the electronic lock module 7 for determining whether to stop charging based on the temperature.
[0063] In this embodiment, two temperature sensors are arranged at the end socket of the electric vehicle charging pile to form temperature measurement redundancy, thereby improving the safety level of charging.
[0064] In some specific embodiments, reference Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5The electric vehicle charging pile end socket also includes an electronic lock module 7, a temperature sensor 50, and a temperature measuring resistor 60; the temperature sensor 50 is installed in the fifth through hole 62; the temperature measuring resistor 60 is disconnected when encountering high temperature, and is connected to the electronic lock module 7, providing a switch signal for the electronic lock module 7, which is used to directly mechanically control whether to stop charging through the switch signal or determine whether to stop charging through the switch signal.
[0065] The electric vehicle charging pile end socket of the present embodiment redundantly sets the temperature measuring resistor 60, which not only performs redundant control on stopping charging at high temperature, but also improves the reliability of temperature-controlled stopping charging through mechanical control of switch signals or judgment control on whether to charge, thereby improving the safety level of electric vehicle charging.
[0066] In some specific embodiments, reference Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 A third groove 34 is formed at one end of the main body 3, around and between each second through hole 32; a through hole groove is formed on the hole wall of each second through hole 32, which is connected to the third groove 34; the fifth through hole 62 and the sixth through hole 63 are respectively connected to the third groove 34, and are used for the temperature sensor 50 to measure the temperature of the jack terminal 30 in the third groove and the second through hole 32.
[0067] In this embodiment, the ventilation performance of the electric vehicle charging pile end socket is improved by setting the third groove 34, and the heat of the socket terminal 30 in the second through hole 32 is timely dissipated, thereby improving the charging reliability and the life of the electric vehicle charging pile end socket.
[0068] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.
[0069] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.
[0070] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0071] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.
[0072] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.
[0073] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations of the present invention. Ordinary technicians in the field can change, modify, replace and modify the above embodiments within the scope of the present invention.
Claims
1. An electric vehicle charging pile end socket, characterized in that: include: The front cover is a plate structure with an extended area, and dustproof parts are fixedly arranged on the four edges of the inner side; The dustproof part is a multi-foam elastic structure; A base, which is located on the inner side of the front cover and is formed with a first groove adapted to be installed on the inner side of the front cover; one side edge of the front cover is rotatably connected to one side of the base through a rotating shaft and a torsion spring, so that the front cover can open or cover the first groove relative to the base; when the front cover covers the first groove, the dustproof member is installed in the first groove and is tightly connected to the groove bottom of the first groove; a first through hole is formed on the groove bottom; The main body is a long column structure, and is formed with a plurality of second through holes along its length direction, for mounting a plurality of jack terminals; each of the jack terminals is connected to each of the second through holes through a sealing ring; one end of the main body is fixedly connected to the base; each of the second through holes is connected to the first through hole; an external structure can be arranged between the base and the main body, for fixing the base and the main body; A plurality of sealing pads are arranged between the base and the main body, and are respectively located between the base and the external structure, and between the external structure and the main body.
2. The electric vehicle charging pile end socket according to claim 1, characterized in that: The dustproof part is made of foam material.
3. The electric vehicle charging pile end socket according to claim 1, characterized in that: The sealing pad and the sealing ring are both made of rubber.
4. The electric vehicle charging pile end socket according to claim 1, characterized in that: A mounting seat is formed around the outer side of the main body in the longitudinal direction; one end of the main body is mounted in the first through hole; the base is fixedly connected to the mounting seat; the external structure can be arranged between the base and the mounting seat; Each of the sealing pads is located between the base and the external structure, and between the external structure and the mounting seat.
5. The electric vehicle charging pile end socket according to claim 4, characterized in that: A plurality of third through holes are formed on the edges around the mounting seat; a screw or bolt is fixed on the base at a position corresponding to each of the third through holes; each of the screw or bolt is connected to each of the third through holes via a nut, so that the base is fixedly connected to the mounting seat.
6. The electric vehicle charging pile end socket according to any one of claims 1 to 5, characterized in that: It also includes a back cover, which is located at the other end of the main body and is fixedly connected to the main body; A second groove is formed at the other end of the main body, which is installed and adapted with the back cover; a plurality of fourth through holes are formed on the back cover corresponding to each of the second through holes, which are used for the jack terminal to connect to the power supply; the back cover is installed in the second groove; each of the fourth through holes is respectively connected to each of the second through holes.
7. The electric vehicle charging pile end socket according to claim 6, characterized in that: It also includes an electronic lock module and a temperature sensor; The electronic lock module is located on the outside of the main body in the longitudinal direction and is fixedly connected to the main body; a fifth through hole is formed on the back cover, which is a stepped hole, including a first section and a second section, and is connected to each of the second through holes; the first section and the second section are respectively facing the inside and the outside of the main body; the diameter of the first section is smaller than the diameter of the second section; the temperature sensor is installed in the second section, connected to the electronic lock module, and provides a temperature signal for the electronic lock module.
8. The electric vehicle charging pile end socket according to claim 6, characterized in that: It also includes an electronic lock module, a first temperature sensor, and a second temperature sensor; The electronic lock module is fixedly connected to the main body and is located on the outside of the main body in the longitudinal direction; the rear cover is formed with a fifth through hole and a sixth through hole, both of which are step holes and communicate with each of the second through holes; The fifth through hole includes a first section and a second section, which are respectively facing the inner side of the main body and the outer side of the main body; the diameter of the first section is smaller than the diameter of the second section; the first temperature sensor is installed in the second section, connected to the electronic lock module, and provides a temperature signal for the electronic lock module; The sixth through hole includes a third section and a fourth section, which are respectively facing the inner side and the outer side of the main body; the diameter of the third section is smaller than the diameter of the fourth section; the second temperature sensor is installed in the fourth section, connected to the electronic lock module, and provides a temperature signal for the electronic lock module.
9. The electric vehicle charging pile end socket according to claim 7, characterized in that: It also includes a temperature measuring resistor, which is disconnected when encountering high temperature and is connected to the electronic lock module to provide a switch signal for the electronic lock module; The back cover is also formed with a sixth through hole, which is a stepped hole, including a third section and a fourth section; the third section and the fourth section are respectively facing the inner side and the outer side of the main body, and the diameter of the third section is smaller than the diameter of the fourth section; the temperature measuring resistor is arranged in the fourth section.
10. The electric vehicle charging pile end socket according to claim 9, characterized in that: A third groove is formed at one end of the main body and around each of the second through holes; a through hole groove is formed on the hole wall of each of the second through holes and is connected to the third groove; the fifth through hole and the sixth through hole are respectively connected to the third groove.