Charging seat and car
By designing a charging dock that includes a charging port and an adapter, the switching between DC and AC charging is realized, solving the problems of complex structure and low charging efficiency in existing technologies, and providing a simple and easy-to-use charging solution.
Patent Information
- Application Number
- CN202010825940.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-08-17
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2040-08-17
AI Technical Summary
Existing electric vehicle charging stations have complex structures, requiring both DC and AC charging ports, which increases costs and assembly time, and also results in low charging efficiency.
Design a charging dock that includes a charging port and an adapter. The adapter enables switching between DC and AC charging. The charging port has signal terminals and communication terminals, and the adapter has signal and communication terminals to achieve signal conversion and electrical connection.
It achieves a simple and easy-to-use DC and AC charging switching function to meet different charging needs, while reducing structural complexity and cost.
Smart Images

Figure CN111969382B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of automobile electrical connection, and in particular to a charging base and an automobile. Background Art
[0002] As electric vehicles become more and more popular, charging equipment for this type of vehicle has become the core technology of this industry. The charging seat of electric vehicles is an important component of charging equipment. At present, hybrid vehicles also account for a large proportion of the electric vehicle industry. Equipped with only an AC charging port, they can only be charged with AC, and the charging efficiency is low. In the prior art, two charging interfaces, a DC charging port and an AC charging port, are set to achieve charging in different situations. However, the two charging interfaces increase the structural complexity of the charging seat, and the cost and assembly time also increase accordingly. Summary of the invention
[0003] The purpose of the present invention is to provide a charging stand which can perform both direct current charging and alternating current charging and has the characteristics of simple structure and convenient use.
[0004] The present invention provides a charging stand, comprising: a charging port, installed on a car, the charging port comprising a shell, a jack assembly and a fixing member; the fixing member is connected to the shell; one end of the jack assembly is installed on the fixing member, and the other end of the jack assembly extends into the shell; the jack assembly comprises a first signal terminal and a first communication terminal; and
[0005] The adapter includes a DC connector and an AC connector; the DC connector is used to connect to a DC charging device; the adapter is detachably plugged into the jack assembly via the AC connector; the AC connector is provided with a second signal terminal and a second communication terminal for transmitting DC signals, the communication signal of the DC charging device is converted into a communication signal of the first communication terminal via the adapter and then transmitted to the second communication terminal, and when the adapter is plugged into the jack assembly, the second signal terminal is electrically connected to the first signal terminal.
[0006] Optionally, a receiving hole for accommodating the jack assembly is provided in the shell; the jack assembly also includes a power terminal.
[0007] Optionally, the fixing member includes a pressing plate and a tail cover; the jack assembly is installed on the pressing plate, and the pressing plate is installed in the tail cover; the tail cover is connected to the housing by setting bolts.
[0008] Optionally, an end cover is provided at one end of the shell away from the tail cover, and a first waterproof ring is provided between the end cover and the shell; a second waterproof ring is provided between the pressure plate and the tail cover.
[0009] Optionally, a mounting plate is provided on the periphery of the end cover, and the periphery of the mounting plate has a folded edge; a flange is provided at one end of the shell, and the periphery of the flange abuts against the folded edge; a waterproof pad is provided on the side of the flange away from the end cover.
[0010] Optionally, the adapter is provided with a hook, the end cover is provided with a slot that cooperates with the hook, and the adapter is connected to the end cover via the hook.
[0011] Optionally, the charging base further includes a flip cover, and the flip cover is hinged to the shell.
[0012] Optionally, waterproof foam is arranged inside the flip cover.
[0013] On the other hand, the present invention also provides a car, comprising the above-mentioned charging base.
[0014] In the present invention, when a DC device is used for charging, the adapter is plugged into the charging port, the first signal terminal is electrically connected to the second signal terminal of the adapter, the second communication terminal is electrically connected to the first communication terminal, and the communication signal of the second communication terminal is consistent with that of the first communication terminal, so that the first signal terminal receives the current signal of the DC charging device for DC charging. When an AC device is used for charging, the AC charging gun is plugged into the charging port. By installing and removing the adapter, different charging needs can be met, and the structure is simple and easy to use. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 is a schematic diagram of a charging port of a charging stand provided by an embodiment of the present invention;
[0016] Figure 2 is a schematic diagram of an adapter of a charging stand provided by an embodiment of the present invention;
[0017] Figure 3 It is a right side view of an adapter of a charging stand provided by one embodiment of the present invention;
[0018] Figure 4 is an exploded view of a charging stand provided by an embodiment of the present invention;
[0019] Figure 5 It is a cross-sectional view of a charging stand provided in one embodiment of the present invention. DETAILED DESCRIPTION
[0020] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.
[0021] In order to illustrate the technical solution of the present invention, specific embodiments are provided below for illustration.
[0022] like Figure 1-Figure 5 As shown, a charging stand according to an embodiment of the present invention includes a charging port and an adapter, and the charging port is installed in a car. The charging port includes a shell 10, a jack assembly 30 and a fixing member 60. The fixing member 60 is connected to the shell 10. One end of the jack assembly 30 is mounted on the fixing member 60, and the other end of the jack assembly 30 extends into the shell 10. The jack assembly 30 includes a first signal terminal 31 and a first communication terminal 33. The adapter includes a DC connector 40 and an AC connector 50. The DC connector 40 is used to connect to a DC charging device. The adapter is detachably plugged into the jack assembly 30 via the AC connector 50. The AC connector 50 is provided with a second signal terminal 51 and a second communication terminal 52 for transmitting DC signals. The communication signal of the DC charging device is converted into the communication signal of the first communication terminal 33 by the adapter and then transmitted to the second communication terminal 52. When the adapter is plugged into the jack assembly 30, the second signal terminal 51 is electrically connected to the first signal terminal 31 so that the DC signal of the DC charging device is transmitted to the first signal terminal 31.
[0023] In this embodiment, when charging with a DC device, the adapter is plugged into the charging port, the first signal terminal 31 is electrically connected to the second signal terminal 51 of the adapter, the second communication terminal 52 is electrically connected to the first communication terminal 33, and the communication signals of the second communication terminal 52 and the first communication terminal 33 are consistent, so that the first signal terminal 31 receives the current signal of the DC charging device for DC charging. When charging with an AC device, the AC charging gun is plugged into the charging port. By installing and removing the adapter, different charging needs can be met, with a simple structure and easy use.
[0024] like Figure 1 , Figure 4 and Figure 5As shown, in some embodiments of the present invention, a receiving hole 11 for accommodating the jack assembly 30 is provided in the housing 10, and the receiving hole 11 includes a CC jack, a CP jack, an L1 jack, an N jack, a grounding jack, an L2 jack and an L3 jack. The jack assembly 30 also includes a power terminal 32. The first communication terminal 33 is provided in both the CC jack and the CP jack. The power terminal 32 is provided in both the L1 jack and the N jack. The first signal terminal 31 is provided in both the L2 jack and the L3 jack. The first communication terminal 33 is longer than the first signal terminal 31. Signal switching is achieved through the first signal terminal 31 and the first communication terminal 33 to meet the signal control requirements of DC charging. The power terminal 32 is provided in the L1 jack and the N jack, which can meet the requirements of the 6mm power terminal 32 passing 63A / 1000V DC. The first communication terminal 33 is a conventional signal terminal, and the first signal terminal 31 is shorter than a conventional signal terminal, so that the charging port can be charged using an AC gun (32A) like a normal AC charging port, and is suitable for a variety of usage ranges.
[0025] like Figure 4 and Figure 5 As shown, in some embodiments of the present invention, the fixing member 60 includes a pressing plate 61 and a tail cover 62. The jack assembly 30 is mounted on the pressing plate 61, and the pressing plate 61 is mounted in the tail cover 62. The tail cover 62 is connected to the housing 10 by setting bolts. The terminal assembly is installed through the pressing plate 61, and the pressing plate 61 is pressed against the housing 10 through the tail cover 62.
[0026] like Figure 4 and Figure 5 As shown, in some embodiments of the present invention, an end cover 20 is provided at one end of the housing 10 away from the tail cover 62, and a first waterproof ring 71 is provided between the end cover 20 and the housing 10. An annular groove is provided on one side of the end cover 20 close to the housing 10, and the first waterproof ring 71 is installed in the annular groove. A second waterproof ring 72 is provided between the pressing plate 61 and the tail cover 62. The second waterproof ring 72 is sleeved on the outer periphery of the pressing plate 61.
[0027] like Figure 1 , Figure 4 and Figure 5 As shown, in some embodiments of the present invention, a mounting plate 21 is provided on the periphery of the end cover 20, and the periphery of the mounting plate 21 has a folded edge. A flange 12 is provided at one end of the housing 10, and the periphery of the flange 12 abuts against the folded edge. A waterproof pad 73 is provided on the side of the flange 12 away from the end cover 20, and an insulating film 74 is provided between the waterproof pad 73 and the end cover. The flange 12 of the housing 10 is provided between the mounting plate 21 and the waterproof pad 73, and is isolated from the outside world, and has a good waterproof effect.
[0028] like Figure 2 and Figure 3 As shown, in some embodiments of the present invention, a hook 80 is provided on the adapter, and a slot 22 cooperating with the hook 80 is provided on the end cover 20 , and the adapter is connected to the end cover 20 via the hook 80 .
[0029] like Figure 1 , Figure 4 and Figure 5 As shown, in some embodiments of the present invention, the charging base further includes a flip cover 90, and the flip cover 90 is hinged to the housing 10. Specifically, the flip cover is mounted on the end cover 20 to prevent dust from entering the housing 10. Furthermore, a button 91 for locking the flip cover 90 is provided on the other side of the end cover 20.
[0030] like Figure 1 and Figure 4 As shown, in some embodiments of the present invention, a waterproof foam 92 is disposed inside the flip cover 90 to prevent rainwater from entering the housing 10 .
[0031] On the other hand, a car according to an embodiment of the present invention includes the above-mentioned charging base.
[0032] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit them. Although the present invention has been described in detail with reference to the above embodiments, it should be understood by those skilled in the art that the technical solutions described in the above embodiments can still be modified, or some of the technical features can be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention, and should be included in the protection scope of the present invention.
Claims
1. A charging stand, characterized in that: include: A charging port is installed in a car, and the charging port includes a housing, a jack assembly and a fixing member; the fixing member is connected to the housing; One end of the jack assembly is mounted on the fixing member, and the other end of the jack assembly extends into the interior of the housing; the jack assembly includes a first signal terminal and a first communication terminal; the first communication terminal is longer than the first signal terminal; an end cover is provided at one end of the housing, a mounting plate is provided at the periphery of the end cover, and the periphery of the mounting plate has a folded edge; a flange is provided at one end of the housing, and the periphery of the flange abuts against the folded edge; a waterproof pad is provided on the side of the flange away from the end cover; and The adapter includes a DC connector and an AC connector; the DC connector is used to connect to a DC charging device; the adapter is detachably plugged into the jack assembly via the AC connector; the AC connector is provided with a second signal terminal and a second communication terminal for transmitting DC signals, the communication signal of the DC charging device is converted into a communication signal of the first communication terminal via the adapter and then transmitted to the second communication terminal, and when the adapter is plugged into the jack assembly, the second signal terminal is electrically connected to the first signal terminal.
2. The charging stand according to claim 1, characterized in that: The housing is provided with a receiving hole for accommodating the jack assembly; the jack assembly also includes a power terminal.
3. The charging stand according to claim 1, characterized in that: The fixing member comprises a pressing plate and a tail cover; the jack assembly is mounted on the pressing plate, and the pressing plate is mounted inside the tail cover; the tail cover is connected to the housing by bolts.
4. The charging stand according to claim 3, characterized in that: An end cover is arranged at one end of the shell away from the tail cover, a first waterproof ring is arranged between the end cover and the shell; a second waterproof ring is arranged between the pressing plate and the tail cover.
5. The charging stand according to claim 4, characterized in that: The adapter is provided with a hook, the end cover is provided with a slot matched with the hook, and the adapter is connected with the end cover by the hook.
6. The charging stand according to claim 1, characterized in that: The charging base also includes a flip cover, which is hinged to the shell.
7. The charging stand according to claim 6, characterized in that: Waterproof foam is arranged inside the flip cover.
8. A car, characterized in that: A charging base comprising any one of claims 1-7.
Citation Information
Patent Citations
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