Universal structure of charging gun socket bracket

Abstract

This utility model relates to the field of charging gun technology, specifically a universal structure for a charging gun socket bracket. It includes a socket panel, a fixed bracket, a tail bracket, a connecting module, and a circuit board. The socket panel has a insertion cavity extending along the insertion direction, with connecting posts on both sides. The fixed bracket includes a fixed mounting part and a mating part. A fixed connecting ring is provided on the outer periphery of the mating part, which is connected to the connecting posts via the fixed connecting ring. The mating part extends towards the insertion cavity. The tail bracket is connected to the fixed mounting part and fixes the connecting module within the fixed bracket. The circuit board is located within the fixed mounting part and connected to the connecting module. This universal structure can adapt to various specifications and models of charging guns. Only minor adjustments to some components are needed to meet the usage requirements of different charging guns, greatly improving the product's applicability and reducing production and usage costs.

Description

Technical Field

[0001] This utility model relates to the field of charging gun technology, and in particular to a universal structure for a charging gun socket bracket. Background Technology

[0002] Against the backdrop of global energy transition, electric vehicles, with their advantages of environmental friendliness and energy conservation, are gradually becoming the mainstream development direction in the automotive market. As a key component of electric vehicle charging infrastructure, the performance and applicability of charging sockets directly affect the charging experience and the popularization of electric vehicles. Currently, existing charging sockets on the market have many drawbacks in their internal structural design, the most prominent being the poor universality of their internal structural supports. Most existing charging sockets are custom-designed for specific charging gun specifications or specific electric vehicle models. This results in these charging sockets often being incompatible with charging guns of different specifications in practical applications.

[0003] Different electric vehicle manufacturers have adopted different charging gun specifications when designing charging interfaces due to various factors such as technical standards and safety considerations. For example, some charging guns are larger in size, while others are relatively smaller; some charging guns have unique interface shapes that are incompatible with other charging guns. The existing internal structure of charging sockets lacks universality and cannot flexibly adapt to these diverse specifications. This forces users to equip themselves with dedicated charging sockets for different sized charging guns, significantly increasing usage costs and complexity.

[0004] Therefore, developing a highly versatile charging socket internal structure support to accommodate charging guns of different specifications, meet diverse market demands, and improve charging convenience and compatibility has become an important issue that urgently needs to be addressed in the current charging technology field. Utility Model Content

[0005] To solve the above problems, this utility model has a universal structure that can be adapted to various charging guns of different specifications and models. Only minor adjustments to some components are needed according to specific requirements to meet the usage requirements of different charging guns, which greatly improves the applicability of the product and reduces the production and use costs of the universal charging gun socket bracket.

[0006] The technical solution adopted by this utility model is: a universal structure for a charging gun socket bracket, including a socket panel, a fixed bracket, a tail bracket, a connecting module, and a circuit board. The socket panel is provided with a plug-in cavity, which extends along the plug-in direction. Connecting posts are provided on both sides of the plug-in cavity. The fixed bracket includes a fixed mounting part and a plug-in part. A fixed connecting ring is provided on the outer periphery of the plug-in part. The plug-in part is connected to the connecting posts through the fixed connecting ring. The plug-in part extends toward the plug-in cavity. The tail bracket is connected to the fixed mounting part and fixes the connecting module inside the fixed bracket. The circuit board is disposed inside the fixed mounting part and connected to the connecting module.

[0007] A further improvement to the above solution is that a positioning slot is provided on the outer periphery of the insertion cavity, and a positioning ring is provided on the insertion part. The positioning ring is used to cooperate with the positioning slot for positioning the insertion part and the socket panel during installation.

[0008] A further improvement to the above solution is that the fixed mounting part is provided with a recessed groove, the circuit board is placed on the recessed groove, and an end cap is provided on the recessed groove, the end cap being used to fix the circuit board in the recessed groove.

[0009] A further improvement to the above solution is that a fastening part is provided on the outer side of the fixed mounting part, the fastening part is provided with a connecting buckle, and the tail bracket is provided with a fastening ring and a connecting line. The fastening ring is used to fasten onto the connecting buckle to fix the connecting line and connect the connecting line to the connecting module.

[0010] A further improvement to the above solution is that a sealing groove is provided on the inner side of the fastening part, and a sealing ring is provided in the sealing groove. The sealing ring is used to abut against the outer periphery of the end cover for sealing.

[0011] A further improvement to the above solution is that a power sleeve and a signal sleeve are provided inside the insertion part. A power terminal is provided inside the power sleeve, and a signal terminal is provided inside the signal sleeve. One end of the signal terminal is connected to the circuit board, and the power terminal passes through the circuit board and extends to the tail bracket.

[0012] A further improvement to the above scheme is that the end cover is provided with multiple terminal slots, and the tail of the signal terminal is provided with a pin, which is used to be inserted into the terminal slot.

[0013] A further improvement to the above solution is that a wiring sleeve is provided on the end cap, the tail of the power terminal extends into the wiring sleeve, the tail bracket is provided with a tail sleeve, and the inner diameter of the tail sleeve is fitted onto the outer diameter of the wiring sleeve for fixing the connection wire to the power terminal.

[0014] A further improvement to the above solution is that a hub is provided on the circuit board, a connector is provided on the tail bracket, the connector is connected to the hub, and the hub is connected to a signal terminal.

[0015] A further improvement to the above scheme is that a connecting inner ring is provided inside the connecting column, and a connecting element is provided on the fixed connecting ring, the connecting element passing through the fixed connecting ring and connecting to the connecting inner ring.

[0016] The beneficial effects of this utility model are:

[0017] Compared to existing charging gun sockets, this invention offers superior connection stability. Connecting posts are positioned on both sides of the socket panel's insertion cavity, and the connecting part of the fixed bracket is connected to the connecting posts via an outer fixing ring. This ensures a reliable connection between the fixed bracket and the socket panel, capable of withstanding significant external pulling and vibration, preventing loosening or detachment during daily use. This guarantees the stability of the connection between the charging gun and the socket, providing a solid guarantee for the charging process. The universal structure is adaptable to various specifications and models of charging guns. Only minor adjustments to some components are needed to meet the requirements of different charging guns, greatly expanding the product's applicability and reducing production and usage costs. Regarding installation and maintenance convenience, the fixed bracket design facilitates easy installation and disassembly of all components. The connection method between the tail bracket and the fixed mounting part allows for easy fixation of the connecting module within the fixed bracket. When maintenance of the connecting module or circuit board is required, the tail bracket can be quickly removed for inspection and replacement of internal components, reducing maintenance time and costs. The circuit board is located inside the fixed mounting section and connected to the connecting module, which can effectively protect the circuit board, reduce interference and damage from external factors, make the circuit connection more orderly, reduce the probability of circuit failure, and improve the safety and reliability of the charging gun socket. Attached Figure Description

[0018] Figure 1 This is a three-dimensional schematic diagram of the general structure of the charging gun socket bracket of this utility model.

[0019] Figure 2 for Figure 1 Exploded view of the general structure of the charging gun socket bracket;

[0020] Figure 3 for Figure 1 Another exploded view of the general structure of the charging gun socket bracket.

[0021] Explanation of reference numerals in the attached drawings: Socket panel 1, Socket cavity 11, Positioning slot 111, Connecting post 12, Connecting inner ring 121, Fixing bracket 2, Fixing mounting part 21, Recessed groove 211, Fastening part 212, Sealing groove 2121, Sealing ring 2122, Connecting buckle 213, Plug-in part 22, Power sleeve 221, Signal sleeve 222, Power terminal 223, Signal terminal 224, Pin 2241, Fixing connecting ring 23, Connecting element 231, Positioning insert ring 24, End cover 25, Terminal slot 251, Wiring sleeve 252, Tail bracket 3, Fastening ring 31, Connecting wire 32, Tail sleeve 33, Connector 34, Connecting module 4, Circuit board 5, Hub 51. Detailed Implementation

[0022] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. Preferred embodiments of this utility model are shown in the drawings. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of the disclosure of this utility model.

[0023] It should be noted that when a component is said to be "fixed to" another component, it can be directly attached to the other component or there may be an intervening component. When a component is said to be "connected to" another component, it can be directly connected to the other component or there may be an intervening component.

[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. Figures 1-3As shown, in one embodiment of this utility model, a universal structure for a charging gun socket bracket is provided, including a socket panel 1, a fixed bracket 2, a tail bracket 3, a connecting module 4, and a circuit board 5. The socket panel 1 is provided with a plug-in cavity 11, which extends along the plug-in direction. Connecting posts 12 are provided on both sides of the plug-in cavity 11. The fixed bracket 2 includes a fixed mounting part 21 and a mating part 22. A fixed connecting ring 23 is provided on the outer periphery of the mating part 22. The mating part 22 is connected to the connecting post 12 through the fixed connecting ring 23. The mating part 22 extends toward the plug-in cavity 11. The tail bracket 3 is connected to the fixed mounting part 21 and fixes the connecting module 4 inside the fixed bracket 2. The circuit board 5 is disposed inside the fixed mounting part 21 and connected to the connecting module 4. In terms of connection stability, this embodiment features connecting posts 12 on both sides of the socket panel 1's insertion cavity 11. The insertion part 22 of the fixed bracket 2 is connected to the connecting posts 12 via an outer fixed connecting ring 23, ensuring a reliable connection between the fixed bracket 2 and the socket panel 1. This connection can withstand significant external pulling and vibration, preventing loosening or detachment during daily use and ensuring the stability of the connection between the charging gun and the socket, providing a solid guarantee for the charging process. The universal structure can adapt to various specifications and models of charging guns. Only minor adjustments to some components are needed to meet the usage requirements of different charging guns, greatly improving the product's applicability and reducing production and usage costs. Regarding installation and maintenance convenience, the design of the fixed bracket 2 makes the installation and disassembly of each component relatively convenient. The connection method between the tail bracket 3 and the fixed mounting part 21 facilitates fixing the connecting module 4 within the fixed bracket 2. When maintenance of the connecting module 4 or circuit board 5 is required, the tail bracket 3 can be quickly removed for inspection and replacement of internal components, reducing maintenance time and costs. The circuit board 5 is set inside the fixed mounting part 21 and connected to the connecting module 4. This can effectively protect the circuit board 5, reduce interference and damage from external factors, make the circuit connection more orderly, reduce the probability of circuit failure, and improve the safety and reliability of the charging gun socket.

[0025] A positioning slot 111 is provided on the outer periphery of the insertion cavity 11, and a positioning ring 24 is provided on the insertion part 22. The positioning ring 24 is used to cooperate with the positioning slot 111 for positioning the insertion part 22 and the socket panel 1 during installation. In this embodiment, from the perspective of installation accuracy, the cooperation between the positioning ring 24 and the positioning slot 111 plays a precise guiding role. When installing the insertion part 22 of the fixing bracket 2 into the insertion cavity 11 of the socket panel 1, the operator does not need to repeatedly adjust the position to ensure that the insertion part 22 accurately enters the insertion cavity 11. Simply align the positioning ring 24 with the positioning slot 111 and insert it to complete the installation quickly and accurately. This effectively avoids the problem of the charging gun not being able to be inserted normally or the connection being unstable due to the installation position deviation, thus improving the installation efficiency and quality. In terms of connection stability, the cooperation between the positioning ring 24 and the positioning slot 111 further enhances the connection reliability between the fixing bracket 2 and the socket panel 1. It limits the displacement of the insertion part 22 in the horizontal direction and can also resist a certain degree of torsional force. During the insertion and removal of the charging gun, the mutual restraint between the positioning ring 24 and the positioning slot 111 prevents the fixed bracket 2 from shaking or shifting, ensuring good contact between the charging gun and the socket at all times. This reduces safety hazards caused by loose connections, such as overheating and arcing. The positioning structure can be used on charging gun sockets of different specifications but following the same positioning standard, making this universal structure more adaptable to various charging guns. As long as the size and position of the positioning ring 24 and the positioning slot 111 meet the corresponding standards, accurate installation and stable connection can be achieved in different types of charging gun sockets, further expanding the product's applicability and reducing production costs and design complexity.

[0026] The mounting section 21 is provided with a recess 211, on which the circuit board 5 is mounted. An end cap 25 is provided on the recess 211 to secure the circuit board 5 within it. In this embodiment, from the perspective of protecting the circuit board 5, the recess 211 provides a relatively safe mounting space. The recess 211 prevents the circuit board 5 from being subjected to external impacts and scratches during daily use. During the insertion and removal of the charging gun, some vibration and impact may occur; the recess 211 can buffer these external forces, preventing damage to the circuit board 5 due to direct force and extending its service life. Simultaneously, the recess 211 also reduces the corrosion of the circuit board 5 by dust and debris, keeping it clean and ensuring its normal operation. Placing the circuit board 5 in the recess 211 is simple and intuitive, facilitating installation by staff. Moreover, when the circuit board 5 malfunctions and needs repair or replacement, it can be easily removed by simply opening the end cap 25, eliminating the need for a complex disassembly process and saving repair time and costs. This is particularly important for charging gun socket systems that require frequent maintenance. The use of end cap 25 further enhances the stability of circuit board 5. End cap 25 can firmly fix circuit board 5 in the recess 211, preventing circuit board 5 from shifting during use. Stable connection can ensure the stability of current transmission, reduce contact problems caused by loose connection, and improve charging efficiency and safety.

[0027] A fastening part 212 is provided on the outer side of the fixed mounting part 21. The fastening part 212 is provided with a connecting buckle 213. The tail bracket 3 is provided with a fastening ring 31 and a connecting line 32. The fastening ring 31 is used to fasten onto the connecting buckle 213 to fix the connecting line 32 and connect the connecting line 32 to the connecting module 4. Specifically, a sealing groove 2121 is provided on the inner side of the fastening part 212. A sealing ring 2122 is provided in the sealing groove 2121. The sealing ring 2122 is used to abut against the outer periphery of the end cover 25 for sealing. In this embodiment, the connecting buckle 213 of the fastening part 212 cooperates with the fastening ring 31 of the tail bracket 3 to achieve a firm connection between the tail bracket 3 and the fixed mounting part 21. This fastening method effectively resists external pulling forces, preventing the tail bracket 3 from loosening or falling off during the insertion and removal of the charging gun. This ensures a stable connection between the connecting cable 32 and the connecting module 4, avoiding charging interruptions and poor contact caused by unstable connections, thereby improving the reliability and safety of the charging gun socket. The fastening ring 31 plays a crucial role in securing the connecting cable 32. It tightly fixes the connecting cable 32, preventing it from shaking or shifting during use, reducing malfunctions caused by wear or breakage, and extending its service life. Simultaneously, it makes the layout of the connecting cable 32 more organized, facilitating the optimization of the entire internal structure of the charging gun socket and improving space utilization. The sealing ring 2122 within the sealing groove 2121 on the inner side of the fastening part 212 abuts against the outer periphery of the end cover 25 for sealing. This effectively prevents dust, moisture, etc., from entering the fixed mounting part 21, protecting the circuit board 5 and the connecting module 4 from external environmental corrosion. When using a charging gun socket in a humid or dusty environment, good sealing performance can greatly reduce the probability of electrical failures, ensure the normal operation of the charging gun socket, and improve the environmental adaptability of the product.

[0028] A power sleeve 221 and a signal sleeve 222 are provided inside the insertion part 22. The power sleeve 221 contains a power terminal 223, and the signal sleeve 222 contains a signal terminal 224. One end of the signal terminal 224 is connected to the circuit board 5, and the power terminal 223 passes through the circuit board 5 and extends to the tail bracket 3. In this embodiment, the power terminal 223 inside the power sleeve 221 passes through the circuit board 5 and extends to the tail bracket 3, ensuring efficient and stable power transmission. The power terminal 223 directly passes through the circuit board 5, reducing intermediate connection links, lowering resistance and energy loss, and allowing electrical energy to be transmitted more smoothly from the power source to the charging gun during charging. Simultaneously, the power sleeve 221 protects and fixes the power terminal 223, preventing it from shaking or shifting during use, avoiding safety hazards such as overheating and arcing caused by poor contact, and improving charging safety. One end of the signal terminal 224 inside the signal sleeve 222 is connected to the circuit board 5, enabling accurate and timely transmission of various signals during the charging process, such as charging status and power information. The signal sleeve 222 provides a relatively independent transmission environment for the signal terminal 224, reducing the impact of external interference on signal transmission and ensuring signal accuracy and stability. This is crucial for achieving intelligent charging management, allowing users to understand the charging gun's operating status and monitor the charging progress in a timely manner through signal transmission.

[0029] The end cap 25 is provided with multiple terminal slots 251, and the signal terminal 224 has a pin 2241 at its tail, which is used to insert into the terminal slot 251. In this embodiment, from the perspective of connection stability, the method of inserting the pin 2241 into the terminal slot 251 provides a stable connection between the signal terminal 224 and the end cap 25. During daily use of the charging gun, it is inevitable to be subjected to certain vibrations and external forces. This stable connection can prevent the signal terminal 224 from shifting or loosening, ensuring the continuity and stability of signal transmission, and avoiding problems such as signal interruption or transmission errors caused by unstable connection. When assembling the charging gun socket, the operator only needs to align the pin 2241 at the tail of the signal terminal 224 with the terminal slot 251 on the end cap 25 and insert it. The operation is simple and intuitive, greatly improving assembly efficiency. At the same time, this plug-in connection method also facilitates later maintenance and repair. When the signal terminal 224 fails, it can be easily pulled out of the terminal slot 251 for replacement, reducing the difficulty and cost of maintenance.

[0030] A wiring sleeve 252 is provided on the end cap 25. The tail of the power terminal 223 extends into the wiring sleeve 252. The tail bracket 3 is provided with a tail sleeve 33. The inner diameter of the tail sleeve 33 is fitted onto the outer diameter of the wiring sleeve 252 to fix the connection between the connecting wire 32 and the power terminal 223. In this embodiment, from the perspective of connection stability, the wiring sleeve 252 provides a stable placement space for the tail of the power terminal 223, ensuring that the power terminal 223 will not easily shake or shift during use. The tail sleeve 33, fitted onto the wiring sleeve 252, further enhances this stability, making the connection between the connecting wire 32 and the power terminal 223 more secure. During the insertion and removal of the charging gun, even under certain external pulling force, the reliability of the connection can be guaranteed, reducing poor contact and safety hazards caused by loose connections. In terms of electrical performance, the tight connection method can reduce resistance and improve power transmission efficiency. A stable connection reduces losses during current transmission, making the charging process more efficient, while also reducing the possibility of overheating and improving the safety of the charging gun socket.

[0031] A hub 51 is provided on the circuit board 5, and a connector 34 is provided on the tail bracket 3. The connector 34 is connected to the hub 51, and the hub 51 is connected to the signal terminal 224. In this embodiment, the hub 51 plays a crucial role in signal processing and transmission, focusing on aggregation and distribution. Various signals collected by the signal terminal 224, such as charging status, power information, and temperature data, can be centrally processed through the hub 51. By integrating signals from different signal terminals 224, orderly signal transmission is ensured, avoiding interference and confusion between signals, thereby improving the accuracy and stability of signal transmission. This allows the charging gun socket to provide more accurate feedback on the charging status, enabling users to understand the charging status in a timely manner. The connection method between the connector 34 of the tail bracket 3 and the hub 51 simplifies the overall wiring structure, making the assembly of the charging gun socket more convenient and quick.

[0032] A connecting inner ring 121 is provided inside the connecting post 12, and a connecting element 231 is provided on the fixed connecting ring 23. The connecting element 231 passes through the fixed connecting ring 23 and connects to the connecting inner ring 121. In this embodiment, the connecting element 231 tightly connects the fixed connecting ring 23 and the connecting inner ring 121, strengthening the connection strength between the various parts of the charging gun socket. The stable connection method allows the various components to work together during the insertion and removal of the charging gun, making it less prone to loosening or displacement. As an important supporting structure of the charging gun socket, the connecting post 12 and the fixed connecting ring 23 reliably connect to ensure the stability of the entire charging gun socket during use, reduce the risk of damage due to external forces, and extend the service life of the charging gun socket.

[0033] The above embodiments only illustrate several implementation methods of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A general structure of a charging gun socket support, characterized in that: The device includes a socket panel, a fixed bracket, a tail bracket, a connecting module, and a circuit board. The socket panel has a plug-in cavity that extends along the plug-in direction. Connecting posts are provided on both sides of the plug-in cavity. The fixed bracket includes a fixed mounting part and a mating part. A fixed connecting ring is provided on the outer periphery of the mating part. The mating part is connected to the connecting posts through the fixed connecting ring and extends toward the plug-in cavity. The tail bracket is connected to the fixed mounting part and fixes the connecting module inside the fixed bracket. The circuit board is disposed inside the fixed mounting part and connected to the connecting module.

2. The charging gun socket support universal structure of claim 1, wherein: The outer periphery of the insertion cavity is provided with a positioning slot, and the insertion part is provided with a positioning ring. The positioning ring is used to cooperate with the positioning slot for positioning the insertion part and the socket panel during installation.

3. The charging gun socket support universal structure of claim 1, wherein: The fixed mounting part is provided with a recessed groove, the circuit board is placed on the recessed groove, and an end cap is provided on the recessed groove for fixing the circuit board in the recessed groove.

4. The charging gun socket support universal structure of claim 3, wherein: The outer side of the fixed mounting part is provided with a fastening part, the fastening part is provided with a connecting buckle, and the tail bracket is provided with a fastening ring and a connecting line. The fastening ring is used to fasten onto the connecting buckle to fix the connecting line and connect the connecting line to the connecting module.

5. The charging gun socket support universal structure of claim 4, wherein: A sealing groove is provided on the inner side of the fastening part, and a sealing ring is provided in the sealing groove. The sealing ring is used to abut against the outer periphery of the end cover for sealing.

6. The charging gun socket support universal structure of claim 5, wherein: The insertion section is provided with a power sleeve and a signal sleeve. The power sleeve is provided with a power terminal, and the signal sleeve is provided with a signal terminal. One end of the signal terminal is connected to the circuit board, and the power terminal passes through the circuit board and extends to the tail bracket.

7. The charging gun socket support universal structure of claim 6, wherein: The end cap is provided with multiple terminal slots, and the signal terminal is provided with a pin at its tail, which is used to insert into the terminal slot.

8. The charging gun socket support universal structure of claim 7, wherein: The end cap is provided with a wiring sleeve, the tail of the power terminal extends into the wiring sleeve, the tail bracket is provided with a tail sleeve, and the inner diameter of the tail sleeve is fitted onto the outer diameter of the wiring sleeve for fixing the connection wire to the power terminal.

9. The charging gun socket support universal structure of claim 1, wherein: A hub is provided on the circuit board, and a connector is provided on the tail bracket. The connector is connected to the hub, and the hub is connected to the signal terminal.

10. The charging gun socket support universal structure of claim 1, wherein: The connecting column is provided with a connecting inner ring, and the fixed connecting ring is provided with a connecting element, which passes through the fixed connecting ring and connects with the connecting inner ring.

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