Novel new energy automobile integrated charging seat
By introducing detachable connection technology into the integrated charging stand of new energy vehicles, the modular design of the charging stand body and the rear case is realized, solving the problems of unmaintainability and inflexibility in the integrated design, reducing maintenance costs and complexity, and improving the maintainability and flexibility of the system.
Patent Information
- Application Number
- CN202422288240.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-19
- Publication Date
- 2025-06-06
- Estimated Expiration
- 2034-09-19
AI Technical Summary
The tightly integrated design of integrated sockets and wiring harnesses leads to unmaintainability and flexibility of the system, making it difficult for users to replace the faulty socket parts separately, resulting in repair complexity and waste of resources.
Removable connection technology is introduced, and the charging base body and the charging base rear case are designed as separate modules. The receptacle and wiring harness are enabled to be separated by the wiring harness fixing module. Users can accurately replace the faulty module without changing the entire wiring harness.
It significantly reduces maintenance costs and complexity, improves the maintainability and flexibility of the system, and users can more conveniently carry out maintenance and system upgrades.
Smart Images

Figure CN222946564U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of charging seats, and in particular to a novel integrated charging seat for new energy vehicles. Background Art
[0002] In the context of the current rapid technological development, the design of the integrated socket and the wiring harness is undoubtedly a highly integrated trend in the connection system. This design not only optimizes the physical layout of the equipment by reducing the gaps and interfaces between components, but also improves the efficiency of data transmission and power supply, meeting the high requirements of modern electronic equipment for compactness, high performance and stability. However, just like the two sides of a coin, this design brings many advantages while also laying hidden dangers that cannot be ignored.
[0003] Specifically, the tight integration of the integrated socket and the wiring harness makes the two physically almost an inseparable whole. This tightness enhances the structural stability while also weakening the flexibility and maintainability of the system. Once the socket part fails, is damaged, or requires a technical upgrade, users often find that due to design limitations, they cannot replace the socket alone, but are forced to replace the entire wiring harness as a whole. This "one loss, all loss" situation not only greatly increases the complexity and difficulty of maintenance, but also leads to unnecessary waste of resources and rising costs.
[0004] What is more serious is that when this design is applied to key equipment or systems, once there is a problem with the socket, it may trigger a chain reaction, causing the entire system to be paralyzed, causing serious impact on production, operations or scientific research activities. Therefore, how to solve the maintainability and flexibility problems brought by the integrated design while maintaining the advantages has become an important issue that needs to be solved in the current technological development.
[0005] For example, the invention patent with application number 201911214351.1 discloses a waterproof quick-install DC charging stand for electric vehicles, including an upper cover, a metal flange, a shell, a terminal and a back cover. The shell adopts an integrated design, replacing the traditional block assembly structure; the upper cover and the metal flange, and the sealing silicone ring between the metal flange and the shell are all embedded; a drainage hole is designed in the shell; the terminal is fixed with an earless retaining ring and the shell, which increases the ejection force of the terminal; the back cover adopts an open wire hole design, which is conducive to the insertion of multiple long wires during assembly, simplifying the assembly process. The invention has excellent waterproof performance, higher assembly efficiency, lower cost, and excellent drainage performance, which is of great significance to improving the safety, reliability and service life of charging piles, reducing failure rate and maintenance and repair costs. However, in order to improve the waterproofness, the application sets the shell as a whole, which requires overall disassembly when replacing parts, which is more troublesome. Utility Model Content
[0006] In response to the technical problem that the integrated socket and wiring harness in the current technical architecture cannot be disassembled, the utility model proposes a new type of integrated charging seat for new energy vehicles, which realizes a detachable connection between the socket and the wiring harness. By introducing the detachable connection technology, users can more conveniently maintain and replace faulty socket components, thereby significantly reducing maintenance costs and reducing maintenance complexity.
[0007] In order to achieve the above-mentioned purpose, the technical solution of the utility model is implemented as follows: a new type of integrated charging seat for new energy vehicles, including a charging seat main body fixedly connected to the vehicle, at least one hole is arranged on the front side of the charging seat main body, a front cover is arranged in the hole, the rear side of the charging seat main body is fixedly connected to the rear shell of the charging seat, a DC terminal is arranged in the charging seat main body, a wiring harness is arranged in the rear shell of the charging seat, the wiring harness is fixedly connected to the rear shell of the charging seat through a wiring harness fixing module, and the wiring harness is connected to the vehicle power system.
[0008] The charging seat body includes a fixing plate, a panel is arranged on the fixing plate, at least one hole is arranged on the panel, a DC terminal is arranged in the charging seat body, an opening is arranged on the rear side of the charging seat body, the DC terminal is connected to the wiring harness through a wiring harness fixing module, and the fixing plate is fixedly connected to the car.
[0009] A circuit board is also arranged at the rear side of the DC terminal, and the circuit board is fixedly connected to the charging seat body.
[0010] The wiring harness fixing module includes a wiring harness adapter terminal, a wiring harness tail clip and a wiring harness sealing ring. The wiring harness adapter terminal is arranged on the inner side of the front end of the charging seat rear shell, the wiring harness tail clip is arranged on the rear part of the charging seat rear shell, the wiring harness adapter terminal is arranged on the rear side of the DC terminal, the wiring harness is fixedly connected to the wiring harness adapter terminal, the wiring harness sealing ring is arranged on the inner side of the rear end of the charging seat rear shell, and the wiring harness sealing ring is fixedly arranged between the wiring harness and the charging seat rear shell through the wiring harness tail clip.
[0011] The wiring harness adapter terminal is fixedly connected to the wiring harness tail clip via a snap-fit structure.
[0012] The rear shell of the charging seat is fixedly connected to the main body of the charging seat by screws.
[0013] The outer side and the inner side of the wire harness sealing ring are both provided with raised ribs.
[0014] The raised ribs are annular raised ribs, and the annular raised ribs are evenly arranged on the outer side and the inner side of the wire harness sealing ring.
[0015] The wiring harness sealing ring is an annular sealing coil.
[0016] The front cover is an elastic soft cover.
[0017] The beneficial effects of the utility model are:
[0018] 1. Convenient modular maintenance: The utility model introduces detachable connection technology to realize modular replacement of the charging station body and the charging station back shell, making the maintenance process more convenient and quick, and reducing the difficulty of disassembly and installation during maintenance. Users can accurately replace the faulty module without having to completely replace the entire wiring harness, thereby reducing maintenance costs and complexity.
[0019] 2. Reduced repair costs: Since this design allows users to replace only damaged modules instead of the entire system, repair costs are significantly reduced. This precision maintenance strategy has significant advantages for markets that are highly cost-sensitive.
[0020] 3. Improve system maintainability: The introduction of detachable connection technology enhances the maintainability of the socket system. Users can perform routine maintenance and troubleshooting more easily, which helps reduce maintenance time and improve overall system reliability.
[0021] 4. System Upgradeability: By independently upgrading the back cover of the charging station, users can upgrade the system more flexibly as needed, which provides a convenient way for future technological evolution and functional expansion.
[0022] 5. Enhanced flexibility: This innovative design significantly improves the flexibility of the overall system, allowing users to selectively update or upgrade the socket modules according to specific needs and application scenarios, creating conditions for providing more personalized solutions. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0024] Figure 1 It is a cross-sectional schematic diagram of the utility model.
[0025] Figure 2 It is a three-dimensional schematic diagram of the utility model.
[0026] In the figure, 1 is the DC terminal, 2 is the charging seat body, 21 is the fixing plate, 22 is the panel, 23 is the circuit board, 3 is the rear shell of the charging seat, 4 is the wiring harness adapter terminal, 5 is the wiring harness sealing ring, 6 is the wiring harness tail clip, 7 is the wiring harness, 8 is the front cover, and 9 is the buckle structure. DETAILED DESCRIPTION
[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0028] like Figure 1 As shown, a new type of integrated charging seat for new energy vehicles includes a new type of fast and slow charging integrated charging seat for new energy vehicles, including a charging seat body 2 fixedly connected to the vehicle, at least one hole is arranged on the front side of the charging seat body 2, a front cover 8 is arranged in the hole, the rear side of the charging seat body 2 is fixedly connected to the charging seat body and the charging seat rear shell 3, a DC terminal 1 is arranged in the charging seat body 2, a wiring harness 7 is arranged in the charging seat rear shell 3, the wiring harness 7 is fixedly connected to the charging seat rear shell 3 through the wiring harness adapter terminal 4 in the wiring harness fixing module, and the wiring harness 7 is connected to the vehicle power system.
[0029] The front cover 8 is an elastic soft cover to prevent water from entering the charging seat body 2 or being contaminated by dust when not charging. The rear shell 3 of the charging seat is mainly used to fix the connection harness so that the charging seat is connected to the high-voltage harness of the car. The DC terminal 1 is mainly used to connect to the charging gun during charging. The harness fixing module is mainly used to fix the high-voltage harness of the car.
[0030] The harness fixing module includes a harness adapter terminal 4, a harness tail clip 6 and a harness sealing ring 5. The harness adapter terminal 4 is arranged inside the front end of the charging seat rear shell 3, the harness tail clip 6 is arranged at the rear of the charging seat rear shell 3, the harness adapter terminal 4 is arranged at the rear of the DC terminal 1, the harness 7 is fixedly connected to the harness adapter terminal 4, the harness sealing ring 5 is arranged inside the rear side of the charging seat rear shell 3, and the harness sealing ring 5 is fixedly arranged between the harness 7 and the charging seat rear shell 3 through the harness tail clip 6. Among them, the harness sealing ring 5 is mainly used to ensure the airtightness of the integrated charging seat of the automobile, and prevent foreign matter from contaminating the inside of the integrated charging seat of the automobile.
[0031] Specifically, Figure 2As shown, the charging seat body 2 includes a fixing plate 21, a panel 22 is provided on the fixing plate 21, at least one hole is provided on the panel 22, a DC terminal 1 is provided in the charging seat body 2, a circuit board 23 is provided on the rear side of the DC terminal 1, the rear side of the DC terminal 1 is connected to the circuit board 23, the circuit board 23 is fixedly connected to the charging seat body 2, an opening is provided on the rear side of the charging seat body 2, the DC terminal 1 is connected to the wiring harness 7 through the wiring harness adapter terminal 4, and the fixing plate 21 is fixedly connected to the car. The charging seat rear shell 3 is fixedly connected to the outer shell of the charging seat body 2 by screws. Among them, holes are provided around the outer side of the fixing plate 21. The holes are matched with the corresponding holes on the car, and the car integrated charging seat can be fixed in the car by fixing with screws and nuts. The inner compartment is mainly used to place the DC terminal 1. When charging, after removing the front cover 8, the charging gun is connected to the hole so that the internal terminal of the charging gun is stably connected to the DC terminal 1, and the car can be charged in and out.
[0032] The outer and inner sides of the harness seal ring 5 are provided with raised ribs, and the raised lines are annular ribs arranged around the harness seal ring 5. Among them, the annular ribs are mainly used to seal the entire space to the maximum extent to ensure air tightness, and at the same time, the raised part is squeezed into the rear shell 3 of the electric seat to prevent foreign matter from entering the rear shell 3 of the electric seat. In order to ensure that the raised lines can be squeezed and arranged between the harness 7 and the rear shell 3 of the electric seat, the harness seal ring 5 needs to select a material with a certain elasticity, so the harness seal ring 5 is a flexible sealing coil.
[0033] In the present application, the charging base is divided into two modules, and the DC terminal 1 and the wiring harness 7 are placed in the two modules respectively. When in use, the DC terminal 1 and the wiring harness 7 are connected through the wiring harness adapter terminal 4. When there is a fault in the DC terminal 1 or the wiring harness 7, the DC terminal 1 or the wiring harness 7 can be easily separated by removing the screws fixing the rear shell 3 of the charging base and the main body 2 of the charging base. The maintenance process is more convenient and quick, and the difficulty of disassembly and installation during the maintenance process is reduced.
[0034] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A new type of integrated charging station for new energy vehicles, characterized in that: The invention comprises a charging seat body (2) fixedly connected to a vehicle, wherein at least one hole is arranged on the front side of the charging seat body (2), a front cover (8) is arranged in the hole, the rear side of the charging seat body (2) is fixedly connected to a charging seat rear shell (3), a DC terminal (1) is arranged in the charging seat body (2), a wiring harness (7) is arranged in the charging seat rear shell (3), the wiring harness (7) is fixedly connected to the charging seat rear shell (3) via a wiring harness fixing module, and the wiring harness (7) is connected to the vehicle power system.
2. The new integrated charging station for new energy vehicles according to claim 1 is characterized in that: The charging seat body (2) comprises a fixing plate (21), a panel (22) is arranged on the fixing plate (21), at least one hole is arranged on the panel (22), a DC terminal (1) is arranged in the charging seat body (2), an opening is arranged on the rear side of the charging seat body (2), the DC terminal (1) is connected to the wiring harness (7) via a wiring harness fixing module, and the fixing plate (21) is fixedly connected to the vehicle.
3. The new integrated charging station for new energy vehicles according to claim 2 is characterized in that: A circuit board (23) is also provided on the rear side of the DC terminal (1), and the circuit board (23) is fixedly connected to the charging seat body (2).
4. The new integrated charging station for new energy vehicles according to claim 3 is characterized in that: The wiring harness fixing module comprises a wiring harness adapter terminal (4), a wiring harness tail clip (6) and a wiring harness sealing ring (5); the wiring harness adapter terminal (4) is arranged on the inner side of the front end of the charging seat rear shell (3); the wiring harness tail clip (6) is arranged on the rear part of the charging seat rear shell (3); the wiring harness adapter terminal (4) is arranged on the rear side of the DC terminal (1); the wiring harness (7) is fixedly connected to the wiring harness adapter terminal (4); the wiring harness sealing ring (5) is arranged on the inner side of the rear end of the charging seat rear shell (3); and the wiring harness sealing ring (5) is fixedly arranged between the wiring harness (7) and the charging seat rear shell (3) through the wiring harness tail clip (6).
5. The new integrated charging station for new energy vehicles according to claim 4 is characterized in that: The wiring harness adapter terminal (4) is fixedly connected to the wiring harness tail clip (6) via a buckle structure (9).
6. The new integrated charging station for new energy vehicles according to claim 5 is characterized in that: The charging seat rear shell (3) is fixedly connected to the charging seat body (2) via screws.
7. The new integrated charging station for new energy vehicles according to claim 6 is characterized in that: The outer side and the inner side of the wiring harness sealing ring (5) are both provided with raised ribs.
8. The new integrated charging station for new energy vehicles according to claim 7 is characterized in that: The raised ribs are annular raised ribs, and the annular raised ribs are evenly arranged on the outside and inside of the wire harness sealing ring (5).
9. The new integrated charging station for new energy vehicles according to claim 7 or 8, characterized in that: The wiring harness sealing ring (5) is an annular sealing coil.
10. The new integrated charging station for new energy vehicles according to claim 9, characterized in that: The front cover (8) is an elastic soft cover.
Citation Information
Patent Citations
A waterproof quick-install DC charging stand for electric vehicles
CN110901430B