Charging switching locking structure
By designing the charging adapter locking structure, the double-safe locking mechanism of locking mechanism 1 and locking mechanism 2 is used to solve the problem that the charging gun head of a new energy vehicle is easily pulled out, and the safety and integrity of the charging process are improved.
Patent Information
- Application Number
- CN202421124888.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-22
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-05-22
AI Technical Summary
During the charging process of new energy vehicles, the charging gun head is easily unplugged, resulting in charging interruption or safety hazards.
A charging adapter locking structure is designed, including the main body, the automobile connection end, the charging gun connection end, the switch button, the locking mechanism one and the locking mechanism two. The locking mechanism is used to lock the charging port of the car, and the locking mechanism is used to lock the port of the charging gun. The two are connected through switch buttons to achieve double safety locking.
Effectively prevent the charging gun head from being unplugged during charging, improve the car owner's confidence, ensure the safety and integrity of the charging gun connection, and avoid safety hazards such as electric shock.
Smart Images

Figure CN222620290U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of new energy, in particular to the field of new energy charging. Background Art
[0002] With the promotion and popularization of new energy technology, more and more people are buying new energy vehicles. New energy vehicles are not only convenient, but also cheaper to use electricity than oil. At present, most of the existing new energy vehicles are charged, and some convert fuel into electricity, but most of them are charged.
[0003] When charging new energy vehicles, charging guns and charging piles are necessary. During the charging process, just plug the gun head into the car and start charging the gun on the charging pile. However, during the charging process, the charging gun head is easy to be unplugged. If it is a short charge, the owner can just wait for a while. However, if it is a long charge or the owner is away for a while, it is possible that the charging gun head is unplugged by others for long charging. Therefore, it is necessary to develop a structure to solve the problem that the new energy gun head is easily unplugged during the charging process. Utility Model Content
[0004] The purpose of the utility model is to provide a charging adapter locking structure to solve the problem of the charging gun being unplugged during the charging process in the above-mentioned background technology.
[0005] The utility model provides the following technical solutions: a charging transfer locking structure, including a body, a car connection end for connecting to the charging port of an external car and a charging gun connection end for connecting to the external charging gun port are respectively provided at the left and right ends of the body, a switch button, a locking mechanism 1 for mutually locking the car connection end and the charging port of the external car during the charging process, and a locking mechanism 2 for mutually locking the charging gun connection end and the external charging gun port during the charging process are provided on the body, and the locking mechanism 1 and the locking mechanism 2 are both connected to the switch button. The above scheme can solve the problem that the new energy gun head is easily unplugged during the charging process, so that the car owner can be more assured during the charging process. At the same time, it also makes the charging gun connection more complete, and there will be no safety hazards such as electric shock. At the same time, the locking mechanism 1 and the locking mechanism 2 are cleverly connected together through the switch button, which is convenient to open on the one hand, and on the other hand, after being locked during the charging process, the locking mechanism 1 locks the charging port of the external car and the structure of the utility model, and the locking mechanism 2 locks the external charging gun port and the structure of the utility model, which plays a double insurance role.
[0006] Preferably, the locking mechanism 1 includes a car lock hook, a lock hook connecting rod 1 and a lock hook rotating shaft 1, the car lock hook is arranged at one end of the lock hook connecting rod 1, the switch button is arranged at the other end of the lock hook connecting rod 1, and the lock hook rotating shaft 1 is arranged in the middle of the lock hook connecting rod 1.
[0007] Preferably, the automobile lock hook is a "7"-shaped hook.
[0008] Preferably, the second locking mechanism includes a gun head locking hook, a locking hook connecting rod and a locking hook rotating shaft. The gun head locking hook is arranged at one end of the locking hook connecting rod. A linkage structure is provided at the other end of the locking hook connecting rod. One end of the linkage structure is connected to the locking hook connecting rod, and the other end of the linkage structure is connected to the switch button. The locking hook rotating shaft is arranged in the middle of the locking hook connecting rod.
[0009] Preferably, the gun head locking hook is a "7"-shaped hook.
[0010] Preferably, the vehicle connection terminal includes a vehicle live wire connection terminal, a vehicle neutral wire connection terminal, a vehicle ground wire connection terminal, a vehicle signal connection terminal, a vehicle DC power supply positive electrode connection terminal and a vehicle DC power supply negative electrode connection terminal.
[0011] Preferably, the charging gun connection end includes a charging gun live wire connection end, a charging gun neutral wire connection end, a charging gun ground wire connection end and a charging gun signal connection end.
[0012] Preferably, the linkage structure comprises a linkage rod and a movable rod barrel, and the linkage rod is arranged in the movable rod barrel.
[0013] Preferably, one end of the linkage rod is connected to the lock hook connecting rod 2, and the other end of the linkage rod is connected to the switch button.
[0014] Preferably, a rebound component having a rebound effect is provided between the connection between the linkage rod and the switch button, and a return component having a lifting effect is provided between the connection between the linkage rod and the lock hook connecting rod.
[0015] Compared with the prior art, the beneficial effects of the utility model are:
[0016] 1. The charging adapter locking structure of the utility model can solve the problem that the new energy gun head is easily unplugged during the charging process, so that the car owner can feel more at ease during the charging process. At the same time, it also makes the charging gun connection more complete and there will be no safety hazards such as electric shock.
[0017] 2. The charging adapter locking structure of the utility model is provided with locking mechanism 1 and locking mechanism 2, and the two locking mechanisms are cleverly connected together through a switch button. On the one hand, it is convenient to open, and on the other hand, after being locked during the charging process, locking mechanism 1 locks the charging port of the external car and the structure of the utility model, and locking mechanism 2 locks the external charging gun port and the structure of the utility model, which plays a double insurance role. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the embodiments of the present application 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 application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.
[0019] Figure 1 A three-dimensional schematic diagram of a charging adapter locking structure of the utility model according to an embodiment;
[0020] Figure 2 This is a side view of the charging adapter locking structure of the utility model according to one embodiment;
[0021] Figure 3 A cross-sectional schematic diagram of a charging adapter locking structure of the utility model according to an embodiment;
[0022] Figure 4 A schematic plan view of a vehicle connection end of a charging adapter locking structure of the utility model according to an embodiment;
[0023] Figure 5 It is a plan view of a charging gun connection end of a charging adapter locking structure of an embodiment of the present invention.
[0024] In the accompanying drawings, 1. main body; 2. automobile connection terminal, 21. automobile live wire connection terminal, 22. automobile neutral wire connection terminal, 23. automobile ground wire connection terminal, 24. automobile signal connection terminal, 25. automobile DC power supply positive connection terminal, 26. automobile DC power supply negative connection terminal; 3. charging gun connection terminal, 31. charging gun live wire connection terminal, 32. charging gun neutral wire connection terminal, 33. charging gun ground wire connection terminal, 34. charging gun signal connection terminal; 4. switch button; 5. locking mechanism one, 51. automobile lock hook, 52. lock hook connecting rod one, 53. lock hook rotating shaft one; 6. locking mechanism two, 61. gun head lock hook, 62. lock hook connecting rod two, 63. lock hook rotating shaft two; 7. linkage structure, 71. linkage rod, 72. moving rod barrel, 73. pullback component, 74. return top component. DETAILED DESCRIPTION
[0025] The embodiments of the present application 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 only used to explain the present application, and cannot be understood as limiting the present application.
[0026] In the description of the present application, it should be understood that 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 technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the present application, "plurality" means two or more, unless otherwise clearly and specifically defined.
[0027] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installation" and "connection" 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, an electrical connection, or mutual communication; 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. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.
[0028] In the description of the present application, it should be understood that the terms "upper", "lower", "side", "front", "rear", etc. indicate orientations or positional relationships based on the installation, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.
[0029] In the description of this application, it should be noted that the term "and / or" is merely a description of the association relationship between associated objects, indicating that three relationships may exist. For example, A and / or B can mean: A exists alone, A and B exist at the same time, and B exists alone.
[0030] It should also be noted that, in the embodiments of the present application, the same figure mark is used to represent the same component or the same part. For the same parts in the embodiments of the present application, the figure may only mark one of the parts or components as an example. It should be understood that the figure mark also applies to other identical parts or components.
[0031] In addition, in the present application, the technical features described in an open manner include closed technical solutions composed of the listed features, and also include open technical solutions containing the listed features.
[0032] In order to further understand the content, features and effects of the utility model of the present application, the following embodiments are given as examples and described in detail with reference to the accompanying drawings:
[0033] like Figure 1-3 As shown, the charging transfer locking structure includes a main body 1, and a car connection terminal 2 for connecting to the charging port of an external car and a charging gun connection terminal 3 for connecting to the external charging gun port are respectively provided at the left and right ends of the main body 1. A switch button 4, a locking mechanism 1 5 for locking the car connection terminal 2 and the charging port of the external car with each other during the charging process, and a locking mechanism 2 6 for locking the charging gun connection terminal 3 and the external charging gun port with each other during the charging process are provided on the main body 1. The locking mechanism 1 5 and the locking mechanism 2 6 are both connected to the switch button 4. In this embodiment, locking mechanism 1 5 and locking mechanism 2 6 are applied to Tesla vehicles and charging guns. In the prior art, after the Tesla vehicle is connected to the charging gun, during preparation and charging, there will be a protruding clamping structure, which just matches the locking mechanism 1 5, that is, it can lock one end of the charging gun equipped with locking mechanism 1 5, and the other end of the charging gun is locked by locking mechanism 2. Because locking mechanism 1 5 and locking mechanism 2 6 are both connected to the switch button 4, when the switch button is turned on or off, locking mechanism 1 and locking mechanism 2 will be locked or opened at the same time, thereby playing the role of double insurance locking. Of course, locking mechanism 1 5 and locking mechanism 2 6 can also be applied to charging guns of other models.
[0034] Specifically, Figure 3 As shown, the locking mechanism 5 includes a car lock hook 51, a lock hook connecting rod 52 and a lock hook rotating shaft 53. The car lock hook 51 is arranged at one end of the lock hook connecting rod 52, the switch button 4 is arranged at the other end of the lock hook connecting rod 52, and the lock hook rotating shaft 53 is arranged in the middle of the lock hook connecting rod 52.
[0035] Specifically, the car lock hook 51 is a "7" shaped hook. In this embodiment, the car lock hook 51 is a "7" shaped hook. Of course, it can also be other shapes as long as it can achieve the effect of being able to be clamped or hooked.
[0036] Specifically, Figure 3 As shown, the locking mechanism 2 6 includes a gun head locking hook 61, a locking hook connecting rod 2 62 and a locking hook rotating shaft 2 63. The gun head locking hook 61 is arranged at one end of the locking hook connecting rod 2 62, and a linkage structure 7 is arranged at the other end of the locking hook connecting rod 2 62. One end of the linkage structure 7 is connected to the locking hook connecting rod 2 62, and the other end of the linkage structure 7 is connected to the switch button 4. The locking hook rotating shaft 2 63 is arranged in the middle of the locking hook connecting rod 2 62.
[0037] Specifically, the gun head locking hook 61 is a "7" shaped hook. In this embodiment, the gun head locking hook 61 is a "7" shaped hook. Of course, it can also be other shapes as long as it can achieve the effect of being able to be clamped or hooked.
[0038] Specifically, Figure 4 As shown, the vehicle connection terminal 2 includes a vehicle live wire connection terminal 21, a vehicle neutral wire connection terminal 22, a vehicle ground wire connection terminal 23, a vehicle signal connection terminal 24, a vehicle DC power positive electrode connection terminal 25, and a vehicle DC power negative electrode connection terminal 26. In this embodiment, the live wire, neutral wire, grounding and other connection terminals provided at the vehicle connection terminal 2 are mainly for Tesla models. Of course, different vehicle connection terminals 2 can be provided according to other different models.
[0039] Specifically, Figure 5 As shown, the charging gun connection terminal 3 includes a charging gun live wire connection terminal 31, a charging gun neutral wire connection terminal 32, a charging gun ground wire connection terminal 33 and a charging gun signal connection terminal 34. In this embodiment, the live wire, neutral wire, grounding and other connection terminals provided at the charging gun connection terminal 3 are mainly for Tesla models. Of course, different charging gun connection terminals 3 can be provided according to other different models.
[0040] Specifically, Figure 3 As shown, the linkage structure 7 includes a linkage rod 71 and a movable rod tube 72, the linkage rod 71 is arranged in the movable rod tube 72, one end of the linkage rod 71 is connected to the lock hook link 62, the other end of the linkage rod 71 is connected to the switch button 4, a rebound component 73 for rebounding is provided between the linkage rod 71 and the switch button 4, and a return component 74 for lifting is provided between the linkage rod 71 and the lock hook link 62. In this embodiment, the linkage structure 7 includes a linkage rod 71 and a movable rod tube 72, the linkage rod 71 is arranged in the movable rod tube 72, one end of the linkage rod 71 is connected to the lock hook connecting rod 2 62, and then controls the gun head lock hook 61, the other end of the linkage rod 71 is connected to the switch button 4, the switch button is arranged at one end of the lock hook connecting rod 1 52, and then the linkage rod controls the connection of the car lock hook 51; a rebound component 73 with a rebound effect is provided between the linkage rod 71 and the switch button 4. In this embodiment, the rebound component 73 is a rebound spring, and a return top component 74 with a top effect is provided between the linkage rod 71 and the lock hook connecting rod 2 62. In this embodiment, the return top component 74 also adopts a spring structure, such as Figure 3 Therefore, the locking mechanism 1 and the locking mechanism 2 are cleverly connected together through the switch button and the linkage structure. By pressing the switch button, under the action of the linkage structure, the locking mechanism 1 and the locking mechanism 2 will lock each other, playing a double insurance role.
[0041] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0042] The above-mentioned embodiments only express several implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.
Claims
1. A charging adapter locking structure, characterized in that: The invention comprises a body (1), wherein a car connection end (2) for connecting to a charging port of an external car and a charging gun connection end (3) for connecting to an external charging gun port are respectively arranged at the left and right ends of the body (1), a switch button (4), a locking mechanism (5) for mutually locking the car connection end (2) and the charging port of the external car during charging, and a locking mechanism (6) for mutually locking the charging gun connection end (3) and the external charging gun port during charging are arranged on the body (1), the locking mechanism (5) and the locking mechanism (6) are both connected to the switch button (4), the locking mechanism (5) comprises a car lock hook (51), a lock hook connecting rod (52) and a lock hook rotating shaft (53), the car lock hook (51) is arranged on the lock hook connecting rod (52) and the charging gun connecting rod (52) are connected to the charging gun ... ), the switch button (4) is arranged at the other end of the lock hook connecting rod (52), the lock hook rotating shaft (53) is arranged in the middle of the lock hook connecting rod (52), the automobile lock hook (51) is a "7" shaped hook, the locking mechanism (6) comprises a gun head lock hook (61), a lock hook connecting rod (62) and a lock hook rotating shaft (63), the gun head lock hook (61) is arranged at one end of the lock hook connecting rod (62), and a linkage structure (7) is arranged at the other end of the lock hook connecting rod (62), one end of the linkage structure (7) is connected to the lock hook connecting rod (62), and the other end of the linkage structure (7) is connected to the switch button (4), the lock hook rotating shaft (63) is arranged in the middle of the lock hook connecting rod (62), and the gun head lock hook (61) is a "7" shaped hook.
2. The charging adapter locking structure according to claim 1, characterized in that: The vehicle connection terminal (2) comprises a vehicle live wire connection terminal (21), a vehicle neutral wire connection terminal (22), a vehicle ground wire connection terminal (23), a vehicle signal connection terminal (24), a vehicle DC power supply positive electrode connection terminal (25) and a vehicle DC power supply negative electrode connection terminal (26).
3. The charging adapter locking structure according to claim 1 or 2, characterized in that: The charging gun connection end (3) comprises a charging gun live wire connection end (31), a charging gun neutral wire connection end (32), a charging gun ground wire connection end (33) and a charging gun signal connection end (34).
4. The charging adapter locking structure according to claim 3, characterized in that: The linkage structure (7) comprises a linkage rod (71) and a movable rod barrel (72), wherein the linkage rod (71) is arranged in the movable rod barrel (72).
5. The charging adapter locking structure according to claim 4, characterized in that: One end of the linkage rod (71) is connected to the second lock hook link (62), and the other end of the linkage rod (71) is connected to the switch button (4).
6. The charging adapter locking structure according to claim 5, characterized in that: A rebound component (73) having a rebounding function is provided between the linkage rod (71) and the switch button (4), and a return component (74) having a lifting function is provided between the linkage rod (71) and the second lock hook connecting rod (62).