Automatic opening and closing mechanism for gun cover of charging cabinet

Abstract

The utility model discloses an automatic opening and closing mechanism for a charging cabinet gun cover, which comprises a cabinet body, and a turntable, a driving motor, a conductive slip ring and a gun outlet linkage assembly which are positioned in the cabinet body, the turntable is rotatably connected in the cabinet body, the driving motor is in transmission connection with the turntable, the conductive slip ring is connected on the turntable, and the gun outlet linkage assembly is arranged on the turntable. A containing cavity is formed in the rotating disc, a cable is wound in the containing cavity, one end of the cable is electrically connected with the conductive sliding ring, the other end of the cable is connected with a gun head, a wire outlet is formed in one side of the cabinet body, a gun cover is movably connected in the wire outlet, and the rotating disc is connected with the gun cover through the gun outlet linkage assembly. When the driving motor works, the rotating disc is driven to rotate, and the gun cover is driven to be opened or closed. The automatic opening and closing mechanism of the charging cabinet gun cover improves the automation level, and charging operation is very convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of new energy charging, and in particular to an automatic opening and closing mechanism for a gun cover of a charging cabinet. Background Art

[0002] Existing charging equipment for new energy vehicles mainly includes floor-standing and wall-mounted types. With the rapid development of new energy charging, wall-mounted charging equipment has gradually become the first choice for small parking lots and family parking spaces due to its advantages in installation convenience and installation cost.

[0003] Existing wall-mounted charging devices usually store the charging gun and cable in a cabinet by manually retracting and releasing the wires. When charging is needed, the car owner needs to manually open the charging cabinet to take out the charging gun from the cabinet, and then stretch the cable to insert the charging gun into the car's charging port. This process makes the actions required by the car owner to charge more cumbersome and the level of automation is low. Utility Model Content

[0004] In order to solve the above problems, the utility model provides an automatic opening and closing mechanism for a gun cover of a charging cabinet, comprising a cabinet body and a turntable, a drive motor, a conductive slip ring and a gun-discharging linkage assembly located in the cabinet body, the turntable being rotatably connected in the cabinet body, the drive motor being transmission-connected to the turntable, the conductive slip ring being connected to the turntable, a storage cavity being provided on the turntable, a cable being wound in the storage cavity, one end of the cable being electrically connected to the conductive slip ring, and the other end of the cable being connected to a gun head, a wire outlet being provided on one side of the cabinet body, a gun cover being movably connected in the wire outlet, the turntable being connected to the gun cover through the gun-discharging linkage assembly, and when the drive motor is working, the turntable is driven to rotate, thereby driving the gun cover to perform an opening or closing action.

[0005] Optionally, a spiral groove is provided on one side of the turntable, a pin is movably connected in the spiral groove, the gun cover is movably connected to the cabinet through a rotating shaft, a positioning column is provided on the gun cover, and the gun-discharging linkage assembly is respectively connected to the pin and the positioning column.

[0006] Optionally, the gun-discharging linkage assembly includes a base plate, a first linkage rod, a second linkage rod, a first connecting rod, a triangular connecting rod and a second connecting rod. The base plate is connected to the cabinet, a first travel groove is provided on the base plate, a rivet is provided at the first end of the first linkage rod, and the rivet is movably connected in the first travel groove. The pin is connected to the second end of the first linkage rod, a second travel groove is provided on the second linkage rod, the pin is located in the second travel groove, the first end of the second linkage rod is connected to the base plate or the cabinet, the second end of the second linkage rod is connected to the first end of the first connecting rod, the second end of the first connecting rod is connected to the first end of the triangular connecting rod, the second end of the triangular connecting rod is connected to the cabinet via a rotating shaft, the third end of the triangular connecting rod is connected to the first end of the second connecting rod, and the second end of the second connecting rod is connected to the positioning column.

[0007] Optionally, when the pin is located at the outermost position of the spiral groove, the gun cover is in a closed state; when the pin is located at a non-outermost position of the spiral groove, the gun cover is in a gradually opened state or a fully opened state.

[0008] Optionally, the base plate is fixedly connected to the cabinet, the first end of the second link rod is fixedly connected to the base plate or the cabinet, the second end of the second link rod is hinged to the first end of the first link, the second end of the first link is hinged to the first end of the triangular link, the second end of the triangular link is hinged to the cabinet, the third end of the triangular link is hinged to the first end of the second link, and the second end of the second link is hinged to the positioning column.

[0009] Optionally, a accommodating cavity is provided in the gun cover, and when the gun cover is in a closed state, the gun head is located in the accommodating cavity.

[0010] Optionally, a plurality of transmission members are provided on the outer periphery of the turntable, and the transmission members are movably connected in the cabinet through pins, and the transmission members are connected to the turntable.

[0011] Optionally, a driving gear is provided on the output shaft of the driving motor, and a toothed disc is provided on the other side of the rotating disc, and the driving gear and the toothed disc are meshed with each other.

[0012] Optionally, the conductive slip ring is located at the center of the turntable.

[0013] Compared with the prior art, the technical solution provided by the utility model has the following beneficial effects:

[0014] The working principle of the automatic opening and closing mechanism of the gun cover of the charging cabinet of this technical solution is: when the driving motor rotates in the forward direction, it drives the turntable to rotate in the forward direction, and the pin moves inward along the spiral groove of the turntable, causing the gun-discharging linkage assembly to produce a linkage action, gradually opening the gun cover and keeping the gun cover in an open state; when the driving motor rotates in the reverse direction, it drives the turntable to rotate in the reverse direction, and the pin moves outward along the spiral groove of the turntable, causing the gun-discharging linkage assembly to produce a linkage action, until the pin moves to the final stage of the spiral groove, gradually closing the gun cover until the gun cover is completely closed.

[0015] The automatic opening and closing mechanism of the gun cover of the charging cabinet of the utility model sends a control signal to the driving motor when the user needs to charge, and at the same time, the gun cover is opened through the gun discharging linkage component, and the gun head and the cable are released from the cabinet, thereby improving the automation level and making the charging operation extremely convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a three-dimensional diagram of the automatic opening and closing mechanism of the gun cover of the charging cabinet in the closed state according to the embodiment of the utility model.

[0017] Figure 2 This is a three-dimensional diagram of the automatic opening and closing mechanism of the gun cover of the charging cabinet in the open state according to the embodiment of the utility model.

[0018] Figure 3 This is an exploded view of the automatic opening and closing mechanism of the gun cover of the charging cabinet in the embodiment of the utility model.

[0019] Figure 4 This is a schematic diagram of the internal structure of the charging cabinet gun cover in the closed state of the automatic opening and closing mechanism of the utility model embodiment.

[0020] Figure 5 This is a schematic diagram of the internal structure of the charging cabinet gun cover in the open state of the automatic opening and closing mechanism of the utility model embodiment.

[0021] Figure 6 This is a three-dimensional diagram of the gun-discharging linkage assembly according to an embodiment of the utility model.

[0022] Figure 7 This is a three-dimensional view from another angle when the automatic opening and closing mechanism of the gun cover of the charging cabinet of the utility model is in the closed state.

[0023] Figure 8 This is a cross-sectional view of the automatic opening and closing mechanism of the gun cover of the charging cabinet according to an embodiment of the utility model. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of 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.

[0025] Combined with Figure 1 To Attachment Figure 8 The technical solution of the utility model is an automatic opening and closing mechanism for a gun cover of a charging cabinet, comprising a cabinet 1 and a turntable 2, a drive motor 3, a conductive slip ring 4 and a gun-discharging linkage assembly 5 located in the cabinet 1, wherein the turntable 2 is rotatably connected in the cabinet 1, the drive motor 3 is transmission-connected to the turntable 2, the conductive slip ring 4 is connected to the turntable 2, a storage cavity 21 is provided on the turntable 2, a cable 6 is wound in the storage cavity 21, one end of the cable 6 is electrically connected to the conductive slip ring 4, and the other end of the cable 6 is connected to a gun head 7, a wire outlet 11 is provided on one side of the cabinet 1, a gun cover 8 is movably connected in the wire outlet 11, the turntable 2 is connected to the gun cover 8 through the gun-discharging linkage assembly 5, and when the drive motor 3 is working, the turntable 2 is driven to rotate, and the gun cover 8 is driven to open or close.

[0026] In this embodiment, the conductive slip ring 4 is used to ensure that the charging cable 6 is continuously powered during the process of winding and unwinding the charging cable 6. The working principle is that the charging cable 6 pulls the conductive slip ring 4 to rotate, and the outlet end of the conductive slip ring 4 connected to the charging cable 6 keeps in contact and rotates on the internal annular conductor of the conductive slip ring 3, thereby realizing rotational power supply.

[0027] In this embodiment, when the automatic opening and closing mechanism of the gun cover of the charging cabinet retracts the gun, the cable 6 is completely coiled in the storage cavity 21 .

[0028] In this embodiment, as shown in the attached Figure 4 and attached Figure 5 As shown, a spiral groove 22 is provided on one side of the turntable 2, and a pin 23 is movably connected in the spiral groove 22. The gun cover 8 is movably connected to the cabinet 1 through a rotating shaft 81. A positioning column 82 is provided on the gun cover 8, and the gun-discharging linkage assembly 5 is respectively connected to the pin 23 and the positioning column 82.

[0029] In this embodiment, as shown in the attached Figure 4 To Attachment Figure 6As shown, the gun-discharging linkage assembly 5 includes a base plate 51, a first linkage rod 52, a second linkage rod 53, a first link rod 54, a triangular link rod 55 and a second link rod 56. The base plate 51 is connected to the cabinet 1. The base plate 51 is provided with a first stroke groove 511. The first end 52a of the first linkage rod 52 is provided with a rivet 521. The rivet 521 is movably connected in the first stroke groove 511. The pin 23 is connected to the second end 52b of the first linkage rod 52. The second linkage rod 53 is provided with a second stroke groove 531. The pin 23 is located at the second stroke groove 531. In the travel groove 531, the first end 53a of the second link rod 53 is connected to the base plate 51 or the cabinet 1, the second end 53b of the second link rod 53 is connected to the first end 54a of the first link 54, the second end 54b of the first link 54 is connected to the first end 55a of the triangular link 55, the second end 55b of the triangular link 55 is connected to the cabinet 1 through the rotating shaft 551, the third end 55c of the triangular link 55 is connected to the first end 56a of the second link 56, and the second end 56b of the second link 56 is connected to the positioning column 82.

[0030] In this embodiment, when the driving motor 3 rotates forward, the turntable 2 is driven to rotate, and the pin 23 moves along the spiral groove 22 toward the center direction of the turntable 2, so that the rivet 521 moves in the first stroke groove 511, and the pin 23 moves along the second stroke groove 531, and the second connecting rod 53 rotates around the cabinet 1, so that the first connecting rod 54 moves downward, driving the triangular connecting rod 55 to rotate around the cabinet 1, so that the second connecting rod 56 generates an outward thrust on the gun cover 8, thereby opening the gun cover 8; conversely, when the driving motor 3 rotates in the reverse direction, the gun cover 8 is closed.

[0031] In this embodiment, when the pin 23 is located at the outermost position of the spiral groove 22, the gun cover 8 is in a closed state; when the pin 23 is located at a non-outermost position of the spiral groove 22, the gun cover 8 is in a gradually opened state or a fully opened state.

[0032] In this embodiment, the base plate 51 is fixedly connected to the cabinet body 1, the first end 53a of the second link rod 53 is fixedly connected to the base plate 51 or the cabinet body 1, the second end 53b of the second link rod 53 is hinged to the first end 54a of the first link 54, the second end 54b of the first link 54 is hinged to the first end 55a of the triangular link 55, the second end 55b of the triangular link 55 is hinged to the cabinet body 1, the third end 55c of the triangular link 55 is hinged to the first end 56a of the second link 56, and the second end 56b of the second link 56 is hinged to the positioning column 82.

[0033] In this embodiment, a receiving chamber 83 is provided in the gun cover 8 , and when the gun cover 8 is in a closed state, the gun head 7 is located in the receiving chamber 83 .

[0034] In this embodiment, a plurality of transmission members 9 are disposed on the outer periphery of the turntable 2 . The transmission members 9 are movably connected in the cabinet 1 via pins 91 . The transmission members 9 are connected to the turntable 2 .

[0035] In this embodiment, a driving gear 31 is disposed on the output shaft of the driving motor 3 , and a toothed disc 24 is disposed on the other side of the rotating disc 2 . The driving gear 31 and the toothed disc 24 are meshed with each other.

[0036] In this embodiment, the conductive slip ring 4 is located at the center of the turntable 2 .

[0037] The working principle of the automatic opening and closing mechanism of the gun cover of the charging cabinet according to the technical solution of the utility model is as follows: when the driving motor rotates forward, it drives the turntable to rotate forward, and the pin moves inward along the spiral groove of the turntable, causing the gun-discharging linkage assembly to produce a linkage action, gradually opening the gun cover and keeping the gun cover in an open state; when the driving motor rotates reversely, it drives the turntable to rotate reversely, and the pin moves outward along the spiral groove of the turntable, causing the gun-discharging linkage assembly to produce a linkage action, until the pin moves to the final stage of the spiral groove, gradually closing the gun cover until the gun cover is completely closed.

[0038] The automatic opening and closing mechanism of the gun cover of the charging cabinet of the utility model sends a control signal to the driving motor when the user needs to charge, and at the same time, the gun cover is opened through the gun discharging linkage component, and the gun head and the cable are released from the cabinet, thereby improving the automation level and making the charging operation extremely convenient.

[0039] The various embodiments in the specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the various embodiments can be referenced to each other.

[0040] It should also be noted that, in this specification, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "comprises", "comprising" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, an element defined by the statement "comprising a ..." does not exclude the presence of other identical elements in the process, method, article or device including the element.

[0041] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An automatic opening and closing mechanism for a charging cabinet gun cover, characterized in that: The invention comprises a cabinet and a turntable, a driving motor, a conductive slip ring and a gun-discharging linkage assembly located in the cabinet. The turntable is rotatably connected in the cabinet. The driving motor is drivingly connected to the turntable. The conductive slip ring is connected to the turntable. A storage cavity is provided on the turntable. A cable is wound in the storage cavity. One end of the cable is electrically connected to the conductive slip ring. The other end of the cable is connected to a gun head. A wire outlet is provided on one side of the cabinet. A gun cover is movably connected in the wire outlet. The turntable is connected to the gun cover through the gun-discharging linkage assembly. When the driving motor is working, the turntable is driven to rotate, and the gun cover is driven to open or close.

2. The automatic opening and closing mechanism of the charging cabinet gun cover according to claim 1 is characterized in that: A spiral groove is provided on one side of the turntable, a pin is movably connected in the spiral groove, the gun cover is movably connected to the cabinet through a rotating shaft, a positioning column is provided on the gun cover, and the gun-discharging linkage assembly is respectively connected to the pin and the positioning column.

3. The automatic opening and closing mechanism of the charging cabinet gun cover according to claim 2 is characterized in that: The gun-discharging linkage assembly includes a base plate, a first linkage rod, a second linkage rod, a first connecting rod, a triangular connecting rod and a second connecting rod. The base plate is connected to the cabinet, a first stroke groove is provided on the base plate, a rivet is provided at the first end of the first linkage rod, and the rivet is movably connected in the first stroke groove, the pin is connected to the second end of the first linkage rod, a second stroke groove is provided on the second linkage rod, the pin is located in the second stroke groove, the first end of the second linkage rod is connected to the base plate or the cabinet, the second end of the second linkage rod is connected to the first end of the first connecting rod, the second end of the first connecting rod is connected to the first end of the triangular connecting rod, the second end of the triangular connecting rod is connected to the cabinet via a rotating shaft, the third end of the triangular connecting rod is connected to the first end of the second connecting rod, and the second end of the second connecting rod is connected to the positioning column.

4. The automatic opening and closing mechanism of the charging cabinet gun cover according to claim 3 is characterized in that: When the pin is located at the outermost position of the spiral groove, the gun cover is in a closed state; when the pin is located at a non-outermost position of the spiral groove, the gun cover is in a gradually opened state or a fully opened state.

5. The automatic opening and closing mechanism of the charging cabinet gun cover according to claim 3 is characterized in that: The base plate is fixedly connected to the cabinet, the first end of the second linkage rod is fixedly connected to the base plate or the cabinet, the second end of the second linkage rod is hinged to the first end of the first link, the second end of the first link is hinged to the first end of the triangular link, the second end of the triangular link is hinged to the cabinet, the third end of the triangular link is hinged to the first end of the second link, and the second end of the second link is hinged to the positioning column.

6. The automatic opening and closing mechanism of the gun cover of the charging cabinet according to any one of claims 1 to 5, characterized in that: A receiving cavity is provided in the gun cover, and when the gun cover is in a closed state, the gun head is located in the receiving cavity.

7. The automatic opening and closing mechanism of the gun cover of the charging cabinet according to any one of claims 1 to 5, characterized in that: A plurality of transmission members are arranged on the periphery of the turntable. The transmission members are movably connected to the cabinet through pins, and the transmission members are connected to the turntable.

8. The automatic opening and closing mechanism of the gun cover of the charging cabinet according to any one of claims 1 to 5, characterized in that: A driving gear is arranged on the output shaft of the driving motor, and a toothed disc is arranged on the other side of the rotating disc, and the driving gear and the toothed disc are meshed with each other.

9. The automatic opening and closing mechanism of the gun cover of the charging cabinet according to any one of claims 1 to 5, characterized in that: The conductive slip ring is located at the center of the rotating disk.

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