Charging gun plugging detection device suitable for charging pile
By setting up an adsorption component and a detector in the charging pile, using a magnet to adsorb the attracted object on the charging gun, triggering the detection head to detect whether the charging gun is plugged in, the problem of the charging pile being unable to detect whether the charging gun is plugged in is solved, preventing the charging gun from being damaged and optimizing the performance and environment of the charging pile.
Patent Information
- Application Number
- CN202421225097.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-31
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-05-31
AI Technical Summary
Existing charging piles cannot detect whether the charging gun is plugged into the charging pile, which makes the charging gun easily damaged or poses a safety hazard.
An adsorption component and a detector are set up in the charging pile. The object to be attracted on the charging gun is adsorbed by a magnet, which triggers the detection head to detect whether the charging gun is plugged in. The positioning and detection functions are realized in combination with the elastic device.
It can detect whether the charging gun is plugged into the charging pile after use, prevent the charging gun from being damaged, improve the performance and optimize the working environment of the charging pile.
Smart Images

Figure CN223426766U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to new energy technology field especially, it is a kind of charging gun plug detection device suitable for charging pile. BACKGROUND
[0002] With the continuous promotion of new energy, the charging pile products in the market are also more and more, the main difference lies in the difference of charging control system, and the charging gun in the plug of charging pile always uses the way of traditional plug interface, the advantage of using the way of traditional plug interface is simple structure.
[0003] However, the charging pile in the prior art cannot detect whether the charging gun is plugged into the charging pile after use, some users directly throw the charging gun on the ground after charging, causing the charging gun to be easily damaged, or there is a security risk.
[0004] Therefore, the charging pile in the prior art has the technical problem that whether the charging gun is plugged into the charging pile after charging cannot be detected. SUMMARY
[0005] The charging gun plug detection device suitable for charging pile provided by the utility model solves the technical problem that whether the charging gun is plugged into the charging pile after charging cannot be detected in the prior art.
[0006] Some embodiments for solving the above technical problems include:
[0007] A charging gun plug detection device suitable for charging pile, comprising a charging pile;
[0008] The outer side of the charging pile is provided with a plug-in charger for plugging in the charging gun;
[0009] The inner side of the charging pile is provided with a detection assembly for detecting whether the charging gun is plugged into the plug-in charger;
[0010] The detection assembly comprises an adsorption assembly slidingly arranged in the charging pile and an attracted body arranged in the charging gun and attracted by the adsorption assembly, and the charging pile and the adsorption assembly are further provided with an elastic device for pushing the adsorption assembly away from the attracted body;
[0011] The charging pile is further provided with a detector for detecting the position of the adsorption assembly, and the detector is provided with a detection head, which is triggered by the adsorption assembly.
[0012] As a preferred embodiment, the detection head is slidingly connected to the detector, and the sliding direction of the detection head relative to the detector is perpendicular to the sliding direction of the adsorption assembly.
[0013] Preferably, the adsorption component includes a magnet, one end of which is provided with a guide cylinder for guiding the magnet and triggering the detection head, the charging pile is provided with a guide cylinder cooperating with the guide cylinder, the guide cylinder is provided with a notch, and the detection head extends into the guide cylinder through the notch.
[0014] Preferably, a conical cylinder is provided between the guide cylinder and the magnet, and a diameter of an end of the conical cylinder in contact with the magnet is smaller than a diameter of an end of the conical cylinder in contact with the guide cylinder.
[0015] Preferably, the guide cylinder and the cone cylinder are an integrated structure, and the magnet is bonded to the cone cylinder.
[0016] Preferably, the elastic device is a spring, the magnet is located between the elastic device and the cone, one end of the elastic device is bonded to the magnet, and the other end of the elastic device contacts the inner wall of the charging pile.
[0017] Preferably, the charging pile is further provided with a mounting plate for mounting the detector, the mounting plate is welded to the charging pile, and a rib is further welded between the mounting plate and the charging pile.
[0018] Preferably, the connector includes an outer cover, wherein a receiving cavity for receiving the charging gun is formed in the outer cover, and a portion of the charging gun is located in the receiving cavity.
[0019] Preferably, a supporter for supporting the charging gun is further provided in the outer cover, the supporter includes a support plate, and the charging gun is provided with an annular groove that cooperates with the support plate.
[0020] Preferably, the support plate is slidably connected to the accommodating cavity, and a support spring is provided between the support plate and the bottom wall of the accommodating cavity.
[0021] Compared with the prior art, the present invention has the following advantages:
[0022] 1. By setting an adsorption component in the charging column and an attracted object on the charging gun, after the charging gun is plugged into the connector, the adsorption component and the attracted object are adsorbed to each other. In addition to enabling the adsorption component to trigger the detector to detect whether the charging gun is plugged into the grounded charging pile, the adsorption component and the attracted object can also serve the function of positioning the charging gun, and the charging gun is not easy to fall off from the connector.
[0023] 2. By setting up a detector and an adsorption component, the adsorption component overcomes the elastic force of the elastic device and is adsorbed to the attracted object, and then moves toward the attracted object, thereby realizing the function of triggering the detection head. The detector can be used to conveniently detect whether the charging gun is plugged into the connector after use, thereby optimizing the performance of the charging pile.
[0024] 3. The function of triggering the detection head is realized by cooperating with the adsorption component and the attracted object. The charging gun can be completely separated from the charging pile. Therefore, external dust is not easy to enter the charging pile, which optimizes the working environment of the electronic components in the charging pile. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] For the purpose of explanation, several embodiments of the present invention are described in the following drawings. The following drawings are incorporated into this document and constitute a part of the detailed description. In some cases, well-known structures and components are shown in block diagram form to avoid obscuring the concepts of the present invention.
[0026] Figure 1 This is a schematic diagram when the charging gun is not connected to the connector.
[0027] Figure 2 This is a schematic diagram of the charging gun being connected to the connector.
[0028] Figure 3 This is a schematic diagram of the utility model from a first angle.
[0029] Figure 4 This is a schematic diagram of the second angle of the present invention. For clarity, Figures 1 to 4 Only a portion of one of the side walls of the charging column is shown.
[0030] Figure 5 Schematic diagram of the installation position of the elastic device on the adsorption component.
[0031] Figure 6 Schematic diagram of the detector installation method.
[0032] In the picture:
[0033] 1. Charging pile.
[0034] 2. Connector, 21. Outer cover, 22. Accommodating cavity, 23. Support plate.
[0035] 3. Detection component, 31. Adsorption component, 311. Magnet, 312. Guide tube, 313. Guide tube, 314. Notch, 315. Cone tube, 32. Attracted object, 33. Elastic device.
[0036] 4. Detector, 41. Detection head, 42. Mounting plate, 43. Rib plate.
[0037] 5. Charging gun, 51. Ring groove, 52. Support spring. DETAILED DESCRIPTION
[0038] The specific embodiments shown below are intended to serve as descriptions of various configurations of the subject technology of the present invention and are not intended to represent the only configuration in which the subject technology of the present invention can be practiced. The specific embodiments include specific details intended to provide a thorough understanding of the subject technology of the present invention. However, it will be clear and apparent to those skilled in the art that the subject technology of the present invention is not limited to the specific details shown herein and can be practiced without these specific details.
[0039] Reference Figures 1 to 6 As shown, a charging gun plug-in detection device suitable for a charging pile includes a charging pile 1;
[0040] The outside of the charging pile 1 is provided with a connector 2 for plugging in a charging gun 5;
[0041] A detection component 3 is provided on the inner side of the charging pile 1 to detect whether the charging gun 5 is plugged into the connector 2;
[0042] The detection component 3 includes an adsorption component 31 slidably disposed in the charging pile 1 and an attracted object 32 disposed in the charging gun 5 and attracted by the adsorption component 31. An elastic member 33 is further disposed between the charging pile 1 and the adsorption component 31 to push the adsorption component 31 away from the attracted object 32.
[0043] The charging pile 1 is further provided with a detector 4 for detecting the position of the adsorption component 31 . The detector 4 is provided with a detection head 41 , and the detection head 41 is triggered by the adsorption component 31 .
[0044] The detector 4 can be a micro switch, and the detection head 41 is the contact of the micro switch. The detector 4 can be electrically connected to the controller. When charging is completed and the charging head is not correctly inserted into the connector 2, an alarm can be issued through the controller.
[0045] The controller is used to control the working state of the entire charging pile 1, and can generally be a single chip microcomputer or other electronic components with logic control functions.
[0046] Reference Figures 1 to 6 As shown, in some embodiments, the detection head 41 is slidably connected to the detector 4 , and the sliding direction of the detection head 41 relative to the detector 4 is perpendicular to the sliding direction of the adsorption component 31 .
[0047] The adsorption component 31 and the attracted object 32 use a mutual adsorption scheme to complete the triggering of the detection head 41. When the adsorption component 31 and the attracted object 32 attract each other, the movement speed of the adsorption component 31 may be faster. In order to prevent the adsorption component 31 from damaging the detection head 41, the sliding direction of the detection head 41 is made perpendicular to the sliding direction of the adsorption component 31, which can effectively prevent the adsorption component 31 from damaging the detection head 41 or detection during movement.
[0048] In some embodiments, the adsorption component 31 includes a magnet 311, one end of which is provided with a guide cylinder 312 that guides the magnet 311 and triggers the detection head 41. The charging pile 1 is provided with a guide cylinder 313 that cooperates with the guide cylinder 312. The guide cylinder 313 is provided with a notch 314, and the detection head 41 extends into the guide cylinder 313 through the notch 314. The magnet 311 can be wrapped with a buffer layer to prevent the magnet 311 from breaking due to excessive movement speed.
[0049] Reference Figures 1 to 6 As shown, in some embodiments, a conical cylinder 315 is provided between the guide cylinder 312 and the magnet 311 , and the diameter of the end of the conical cylinder 315 in contact with the magnet 311 is smaller than the diameter of the end of the conical cylinder 315 in contact with the guide cylinder 312 .
[0050] The guide tube 312 and the cone tube 315 are an integrated structure, and the magnet 311 is bonded to the cone tube 315 .
[0051] The cone 315 is used to guide the detection head 41, and the guide cylinder 312 is used to trigger the detection head 41. When the cone 315 moves relative to the detection head 41, due to its conical shape, the force applied by the cone 315 on the detection head 41 is divided into two components, one of which causes the detection head 41 to move up and down, thereby triggering the detection head 41.
[0052] Reference Figures 1 to 6 As shown, in some embodiments, the elastic device 33 is a spring, the magnet 311 is located between the elastic device 33 and the cone 315, one end of the elastic device 33 is bonded to the magnet 311, and the other end of the elastic device 33 contacts the inner wall of the charging pile 1.
[0053] The magnet 311 should have a strong enough attraction force to effectively position the charging gun 5 and prevent it from falling. The attracted object 32 can be an annular component disposed within the charging gun 5 and attracted by the magnet 311. This ensures that the attracted object 32 within the charging gun 5 is evenly attracted by the attraction assembly 31.
[0054] In some embodiments, the charging pile 1 is further provided with a mounting plate 42 for mounting the detector 4 , the mounting plate 42 is welded to the charging pile 1 , and a rib 43 is further welded between the mounting plate 42 and the charging pile 1 .
[0055] The detector 4 can be fixed to the mounting plate 42 by screws, or the detector 4 can be fixed to the mounting plate 42 by other means.
[0056] Reference Figures 1 to 6 As shown, in some embodiments, the connector 2 includes an outer cover 21 , and an accommodating cavity 22 for accommodating the charging gun 5 is formed in the outer cover 21 , and a portion of the charging gun 5 is located in the accommodating cavity 22 .
[0057] A supporter for supporting the charging gun 5 is further provided in the outer cover 21 . The supporter includes a support plate 23 . The charging gun 5 is provided with an annular groove 51 that cooperates with the support plate 23 .
[0058] The support plate 23 is slidably connected to the accommodating cavity 22 , and a support spring 52 is provided between the support plate 23 and the bottom wall of the accommodating cavity 22 .
[0059] In some embodiments, the cross-sectional shape of the accommodating cavity 22 includes a semicircular upper portion and a rectangular lower portion, the upper portion communicating with the lower portion, and the upper portion is used to be plugged into the charging gun 5. At least a portion of the support plate 23 is located at the lower portion.
[0060] The annular groove 51 may be semicircular, and the surface where the annular groove 51 contacts the outer surface of the charging gun 5 is provided with a transition arc surface, which is used to enable the charging plate to be quickly separated from the annular groove 51, thereby improving the operating efficiency of the charging pile 1.
[0061] At the same time, the surface where the support plate 23 contacts the annular groove 51 can also be a circular arc surface, so that the charging column and the charging gun 5 can be easily matched. That is, when the charging gun 5 is inserted into the charging pile 1, or when the charging gun 5 is disconnected from the charging pile 1, it is only necessary to operate the charging gun 5 so that the force exerted by the annular groove 51 on the support plate 23 is divided into two components, one of which pushes the support plate 23 to disconnect from the annular groove 51.
[0062] The surface of the support plate 23 that contacts the charging gun 5 may also be an arc-shaped surface to facilitate operation of the charging gun 5 .
[0063] There can be one or more supporting plates 23. The depth of the accommodating cavity 22 can be reasonably determined as needed, but it should be ensured that rainwater cannot enter the accommodating cavity 22 to prevent the rainwater from damaging the charging gun 5.
[0064] There can be multiple support plates 23 , and the multiple support plates 23 can be welded to a bottom plate. A support spring 52 is provided between the bottom plate and the bottom wall of the accommodating cavity 22 .
[0065] The above describes the technical solution and corresponding details of the subject matter of the present invention. It can be understood that the above description is only some implementation plans of the technical solution of the subject matter of the present invention, and some details may be omitted during its specific implementation.
[0066] In addition, in some embodiments of the above utility model, multiple embodiments may be implemented in combination. Due to space limitations, various combination schemes are not listed one by one. Those skilled in the art can freely combine and implement the above embodiments as needed in specific implementation to obtain a better application experience.
[0067] When implementing the technical solution of the present invention, those skilled in the art may obtain other detailed configurations or drawings based on the technical solution of the present invention and the drawings. Obviously, these details still fall within the scope covered by the technical solution of the present invention without departing from the technical solution of the present invention.
Claims
1. A charging gun plug-in detection device suitable for a charging pile, characterized by: The invention comprises a charging pile (1); a connector (2) for plugging a charging gun (5) is provided on the outside of the charging pile (1); a detection component (3) for detecting whether the charging gun (5) is plugged into the connector (2) is provided on the inside of the charging pile (1); the detection component (3) comprises an adsorption component (31) slidably arranged in the charging pile (1) and an attracted body (32) arranged in the charging gun (5) and attracted by the adsorption component (31); an elastic device (33) for pushing the adsorption component (31) away from the attracted body (32) is also provided between the charging pile (1) and the adsorption component (31); a detector (4) for detecting the position of the adsorption component (31) is also provided in the charging pile (1); the detector (4) is provided with a detection head (41), and the detection head (41) is triggered by the adsorption component (31).
2. The charging gun plug-in detection device for a charging pile according to claim 1, characterized in that: The detection head (41) is slidably connected to the detector (4), and the sliding direction of the detection head (41) relative to the detector (4) is perpendicular to the sliding direction of the adsorption component (31).
3. The charging gun plug-in detection device applicable to a charging pile according to claim 2, characterized in that: The adsorption component (31) comprises a magnet (311), one end of the magnet (311) is provided with a guide cylinder (312) for guiding the magnet (311) and triggering the detection head (41), the charging pile (1) is provided with a guide cylinder (313) cooperating with the guide cylinder (312), the guide cylinder (313) is provided with a notch (314), and the detection head (41) extends into the guide cylinder (313) through the notch (314).
4. The charging gun plug-in detection device applicable to a charging pile according to claim 3, characterized in that: A conical cylinder (315) is provided between the guide cylinder (312) and the magnet (311), and the diameter of one end of the conical cylinder (315) in contact with the magnet (311) is smaller than the diameter of one end of the conical cylinder (315) in contact with the guide cylinder (312).
5. The charging gun plug-in detection device applicable to a charging pile according to claim 4, characterized in that: The guide cylinder (312) and the cone cylinder (315) are an integrated structure, and the magnet (311) is bonded to the cone cylinder (315).
6. The charging gun plug-in detection device applicable to a charging pile according to claim 5, characterized in that: The elastic device (33) is a spring, the magnet (311) is located between the elastic device (33) and the cone (315), one end of the elastic device (33) is bonded to the magnet (311), and the other end of the elastic device (33) contacts the inner wall of the charging pile (1).
7. The charging gun plug-in detection device applicable to a charging pile according to claim 6, characterized in that: The charging pile (1) is further provided with a mounting plate (42) for mounting the detector (4); the mounting plate (42) is welded to the charging pile (1); and a rib plate (43) is further welded between the mounting plate (42) and the charging pile (1).
8. The charging gun plug-in detection device applicable to a charging pile according to claim 1, characterized in that: The connector (2) comprises an outer cover (21), wherein a receiving cavity (22) for receiving the charging gun (5) is formed in the outer cover (21), and a portion of the charging gun (5) is located in the receiving cavity (22).
9. The charging gun plug-in detection device applicable to a charging pile according to claim 8, characterized in that: A supporter for supporting the charging gun (5) is also provided in the outer cover (21), the supporter comprising a support plate (23), and the charging gun (5) is provided with an annular groove (51) that cooperates with the support plate (23).
10. The charging gun plug-in detection device applicable to a charging pile according to claim 9, characterized in that: The support plate (23) is slidably connected to the accommodating cavity (22), and a support spring (52) is provided between the support plate (23) and the bottom wall of the accommodating cavity (22).