Charging base switch pressing module and charging base
The charging base switch pressing module with a movable post and external button simplifies the electric vehicle charging base switch operation, reducing complexity and costs while ensuring reliable switch control.
Patent Information
- Application Number
- JP2025066025
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2024-04-17
- Filing Date
- 2025-04-14
- Publication Date
- 2025-10-29
AI Technical Summary
Existing electric vehicle charging base switch structures are complex, leading to high costs and low reliability due to the integration of multiple control switches.
A charging base switch pressing module featuring a movable post and external button mechanism, with elastic buckles and guide grooves, simplifies the switch operation by allowing the movable post to move between pressed and released positions, engaging with the switch's pressing portion to turn it on or off.
This design simplifies the structure, reduces costs, and ensures high reliability by minimizing excessive switch pressing and automating the return to the disconnected state.
Smart Images

Figure 2025163680000001_ABST
Abstract
Description
[Technical Field]
[0001] CROSS-REFERENCE TO RELATED APPLICATIONS This application claims the benefit of Chinese Patent Application No. CN202420801733.4, filed on April 17, 2024, with the State Intellectual Property Office of China, the entire disclosure of which is incorporated herein by reference.
[0002] The present invention relates to a charging base switch pressing module and a charging base equipped with the charging base switch pressing module. [Background technology]
[0003] In the prior art, all functional modules related to the electric vehicle communication controller (EVCC) are integrated into the charging base. Therefore, several control switches need to be installed in the charging base. However, the existing switch structure is complicated, resulting in high cost and low reliability. Summary of the Invention [Problem to be solved by the invention]
[0004] The present invention has been made to overcome or alleviate at least one aspect of the above-mentioned difficulties. [Means for solving the problem]
[0005] According to one aspect of the present invention, there is provided a charging base switch pressing module for an electric vehicle charging communication controller switch. The charging base switch pressing module includes an external button provided on a mounting bracket of the charging base and a movable post movably installed on a housing of the charging base. The external button is pressed against one end of the movable post, and the other end of the movable post is connected to a pressing portion of a switch inside the charging base. When the external button is pressed, the external button pushes the movable post and presses the pressing portion of the switch, thereby turning on the switch.
[0006] According to an exemplary embodiment of the present invention, a resilient buckle is formed on the other end of the movable post, which is adapted to engage a snap slot in the pressing portion of the switch to connect the other end of the movable post to the pressing portion of the switch.
[0007] According to another exemplary embodiment of the present invention, a plurality of elastic buckles are formed on the other end of the movable post, distributed at intervals around the periphery of the movable post and adapted to engage with a plurality of snap slots in the pressing portion of the switch, respectively.
[0008] According to another exemplary embodiment of the present invention, the elastic buckle includes an elastic arm connected to the other end of the movable post, and a protrusion formed on the end of the elastic arm, the protrusion being adapted to engage with a snap slot in the pressing portion of the switch.
[0009] According to another exemplary embodiment of the present invention, the movable post is adapted to move relative to the housing of the charging base between a pressed position and a released position, and when the movable post moves to the pressed position, the switch is pressed by the movable post and turns on, and when the movable post moves to the released position, the switch is not pressed by the movable post and automatically returns to a disconnected state.
[0010] According to another exemplary embodiment of the present invention, a limiting flange is formed on the outer surface of the other end of the movable post, and the limiting flange is adapted to axially abut against a limiting step in the housing of the charging base to limit the movable post to a pressed position, and when the movable post moves to the pressed position, the movable post is limited to the pressed position by the limiting step to prevent the switch from being pressed excessively.
[0011] According to another exemplary embodiment of the present invention, a guide groove is formed on the outer peripheral surface of the movable post, and the guide groove extends along the axial direction of the movable post and engages with a mating guide rib inside the housing of the charging base, thereby guiding the movable post to move along the axial direction of the movable post between the pressed position and the released position.
[0012] According to another exemplary embodiment of the present invention, a guide rib is formed on the outer peripheral surface of the movable post, and the guide rib extends along the axial direction of the movable post and engages with a mating guide groove inside the housing of the charging base, thereby guiding the movable post to move along the axial direction of the movable post between the pressed position and the released position.
[0013] According to another exemplary embodiment of the present invention, a plurality of guide ribs and a plurality of guide grooves are formed on the outer peripheral surface of the movable post, and the plurality of guide ribs and the plurality of guide grooves are alternately arranged in the circumferential direction of the movable post.
[0014] According to another exemplary embodiment of the present invention, the guide rib and guide groove extend from an end face of one end of the movable post to a limiting flange.
[0015] According to another exemplary embodiment of the present invention, the movable post is hollow and cylindrical, allowing a portion of the pressing portion of the switch to be inserted into the other end of the movable post.
[0016] According to another exemplary embodiment of the present invention, the external button is a separate component from the mounting bracket of the charging base and is installed in a mounting port of the mounting bracket, or the external button is an injection-molded part formed in the mounting port of the mounting bracket of the charging base, and the external button and the mounting bracket are a single piece.
[0017] According to another exemplary embodiment of the present invention, the external button includes a cap-shaped body that engages with the installation port of the mounting bracket, and an annular protrusion formed on the inner surface of the cap-shaped body, the annular protrusion being adapted to axially abut against an end face of one end of the movable post and to press the movable post for movement within the housing of the charging base.
[0018] According to another aspect of the present invention, there is provided a charging base comprising: a mounting bracket for fixing to a vehicle sheet metal; a housing fixed to the mounting bracket and having a mounting hole; a circuit board mounted on the housing; a switch mounted on the circuit board and having a pressing portion; and the charging base switch pressing module. A movable post is movably mounted in the mounting hole of the housing, and an external button is mounted on the mounting bracket and abuts one end of the movable post, the other end of the movable post being connected to the pressing portion of the switch, so that when the external button is pressed, the external button pushes the movable post and presses the pressing portion of the switch, thereby turning on the switch.
[0019] According to an exemplary embodiment of the present invention, the depression portion of the switch is formed with a snap slot that engages with the resilient buckle of the movable post to connect the movable post to the depression portion of the switch.
[0020] According to another exemplary embodiment of the present invention, a mating guide rib is formed in the mounting hole of the housing, and the mating guide rib fits into the guide groove of the movable post to guide the movable post to move along the axial direction of the movable post in the mounting hole.
[0021] According to another exemplary embodiment of the present invention, a mating guide groove is formed in the mounting hole of the housing, and the mating guide groove mates with the guide rib of the movable post to guide the movable post to move along the axial direction of the movable post in the mounting hole.
[0022] According to another exemplary embodiment of the present invention, a limiting step is formed in the mounting hole of the housing, which is used to abut against a limiting flange of the movable post to limit the movable post to a predetermined pressed position.
[0023] According to another exemplary embodiment of the present invention, the switch further includes an insulating base fixed to a circuit board, two fixed terminals fixed to the insulating base and electrically connected to the circuit board, and a resilient terminal provided on the insulating base for electrically connecting the two fixed terminals. The pressing portion is movably disposed on the insulating base, and the resilient terminal is adapted to be pressed by the pressing portion to move to a closed position where the two fixed terminals are electrically connected.
[0024] According to another exemplary embodiment of the present invention, the elastic terminal is disk-shaped, a peripheral portion of the elastic terminal is welded to one of the fixed terminals, and a central portion of the elastic terminal is adapted to be pressed by a pressing portion and move from a disconnected position in which it is separated from the other fixed terminal to a closed position in which it is in contact with the other fixed terminal.
[0025] According to another exemplary embodiment of the present invention, the switch further comprises an elastic body provided on the insulating base, the pressing portion is joined to one side of the elastic body, and the other side of the elastic body is pressed against the elastic terminal, when the external button is pressed, the elastic body is elastically deformed by the pressing of the movable post and presses the elastic terminal into a closed position, and when the external button is released, the movable post is automatically returned from the pressed position to the released position by the elastic restoring force of the elastic body.
[0026] In the above exemplary embodiment of the present invention, the switch can be turned on by a movable post installed on the housing of the charging base, thus simplifying the structure of the charging base switch pressing module, reducing costs, and ensuring high reliability.
[0027] The above and other features of the present invention will become more apparent from the detailed description of illustrative embodiments thereof, which proceeds with reference to the accompanying drawings. [Brief explanation of the drawings]
[0028] [Figure 1] FIG. 1 is a diagrammatic perspective view of a charging base according to an exemplary embodiment of the present invention. [Figure 2]1 is a cross-sectional view of a charging base showing a movable post according to an exemplary embodiment of the present invention; [Figure 3] 1 is a cross-sectional view of a charging base according to an exemplary embodiment of the present invention, without the movable post shown; [Figure 4] FIG. 2 is a diagrammatic perspective view of a circuit board, a switch, and a pressing module of a charging base according to an exemplary embodiment of the present invention. [Figure 5] 1 is a cross-sectional view of a circuit board, a switch, and a pressing module of a charging base according to an exemplary embodiment of the present invention. [Figure 6] 1 is an exploded view illustrating a circuit board, a switch, and a pressing module of a charging base according to an exemplary embodiment of the present invention. FIG. [Figure 7] 10 is a partial enlarged view of a switch and a movable post of the charging base according to an exemplary embodiment of the present invention. FIG. [Figure 8] FIG. 10 is an illustrative exploded view of a switch of the charging base in accordance with an exemplary embodiment of the present invention. [Figure 9] FIG. 10 is an exploded cross-sectional view of a switch of the charging base according to an exemplary embodiment of the present invention. [Figure 10] FIG. 10 is a cross-sectional view of a switch and a movable post of a charging base according to an exemplary embodiment of the present invention. DETAILED DESCRIPTION OF THE INVENTION
[0029] Exemplary embodiments of the present disclosure are described in detail below with reference to the accompanying drawings. In the drawings, like reference numerals refer to like elements. However, the present disclosure may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the disclosure to those skilled in the art.
[0030] In the following detailed description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the disclosed embodiments. It will be apparent, however, that one or more embodiments may be practiced without these specific details. In other instances, well-known structures and devices are shown in schematic form to simplify the drawings.
[0031] According to a general concept of the present invention, there is provided a charging base switch pressing module for an electric vehicle charging communication controller switch. The charging base switch pressing module includes an external button provided on a mounting bracket of the charging base and a movable post movably installed on a housing of the charging base. The external button is pressed against one end of the movable post, and the other end of the movable post is connected to a pressing portion of a switch inside the charging base. When the external button is pressed, the external button presses the movable post and presses the pressing portion of the switch, thereby turning on the switch.
[0032] According to another general aspect of the present invention, there is provided a charging base comprising: a mounting bracket for fixing to a vehicle sheet metal; a housing fixed to the mounting bracket and having a mounting hole; a circuit board mounted on the housing; a switch mounted on the circuit board and having a pressing portion; and the charging base switch pressing module. A movable post is movably mounted in the mounting hole of the housing, and an external button is mounted on the mounting bracket and abuts one end of the movable post, the other end of the movable post being connected to the pressing portion of the switch, so that when the external button is pressed, the external button pushes the movable post and presses the pressing portion of the switch, thereby turning on the switch.
[0033] FIG. 1 shows an illustrative perspective view of a charging base according to an exemplary embodiment of the present invention. FIG. 2 shows a cross-sectional view of a charging base according to an exemplary embodiment of the present invention, with the movable post 4 shown. FIG. 3 shows a cross-sectional view of a charging base according to an exemplary embodiment of the present invention, without the movable post 4 shown. FIG. 4 shows an illustrative perspective view of a circuit board 6, a switch 5, and a pressing module of a charging base according to an exemplary embodiment of the present invention. FIG. 5 shows a cross-sectional view of a circuit board 6, a switch 5, and a pressing module of a charging base according to an exemplary embodiment of the present invention. FIG. 6 shows an illustrative exploded view of a circuit board 6, a switch 5, and a pressing module of a charging base according to an exemplary embodiment of the present invention. FIG. 7 shows an illustrative enlarged partial view of the switch 5 and movable post 4 of a charging base according to an exemplary embodiment of the present invention. Figure 8 shows an illustrative exploded view of the charging base switch 5 according to an exemplary embodiment of the present invention. Figure 9 shows an exploded cross-sectional view of the charging base switch 5 according to an exemplary embodiment of the present invention. Figure 10 shows a cross-sectional view of the charging base switch 5 and the movable post 4 according to an exemplary embodiment of the present invention.
[0034] As shown in FIGS. 1 to 10 , an exemplary embodiment of the present invention discloses a charging base switch pressing module. The charging base switch pressing module is used for an electric vehicle charging communication controller switch. The charging base switch pressing module includes an external button 3 and a movable post 4. The external button 3 is mounted on a mounting bracket 1 of the charging base. The movable post 4 is movably mounted on a housing 2 of the charging base. The external button 3 is pressed against one end of the movable post 4, and the other end of the movable post 4 is connected to a pressing portion 51 of a switch 5 inside the charging base. When the external button 3 is pressed, the external button 3 pushes the movable post 4 and presses the pressing portion 51 of the switch 5, thereby turning on the switch 5. In the illustrated embodiment, the switch 5 is an electric vehicle charging communication controller switch that can be turned on by pressing the external button 3.
[0035] As shown in Figures 1 to 10, in the illustrated embodiment, an elastic buckle 41 is formed on the other end of the movable post 4, and the elastic buckle 41 is adapted to engage with a snap slot 51b in the pressing portion 51 of the switch 5 to connect the other end of the movable post 4 to the pressing portion 51 of the switch 5.
[0036] As shown in Figures 1 to 10, in the illustrated embodiment, a plurality of elastic buckles 41 are formed at the other end of the movable post 4, distributed at intervals around the periphery of the movable post 4 and suitable for engaging with a plurality of snap slots 51b in the pressing portion 51 of the switch 5.
[0037] 1 to 10, in the illustrated embodiment, the elastic buckle 41 includes an elastic arm 41a and a protrusion 41b. The elastic arm 41a is connected to the other end of the movable post 4. The protrusion 41b is formed at the end of the elastic arm 41a. The protrusion 41b is suitable for engaging with a snap slot 51b in the pressing portion 51 of the switch 5.
[0038] 1-10, in the illustrated embodiment, the movable post 4 is adapted to move relative to the charging base housing 2 between a pressed position and a released position. When the movable post 4 moves to the pressed position, the switch 5 is turned on in response to the pressing of the movable post 4. When the movable post 4 moves to the released position, the switch 5 is not pressed by the movable post 4 and automatically returns to the disconnected state.
[0039] 1 to 10, in the illustrated embodiment, a limiting flange 4c is formed on the outer surface of the other end of the movable post 4, and the limiting flange 4c is adapted to axially abut against a limiting step 2c in the housing 2 of the charging base to limit the movable post 4 to the pressing position. When the movable post 4 moves to the pressing position, the movable post 4 is limited to the pressing position by the limiting flange 4c and the limiting step 2c, preventing the switch 5 from being pressed excessively.
[0040] 1 to 10, in the illustrated embodiment, a guide groove 4a is formed on the outer peripheral surface of the movable post 4. The guide groove 4a extends along the axial direction of the movable post 4 and is fitted with a mating guide rib 21a inside the housing 2 of the charging base, and is used to guide the movable post 4 so that it moves along the axial direction between the pressed position and the released position.
[0041] 1 to 10, in the illustrated embodiment, a guide rib 4b is formed on the outer peripheral surface of the movable post 4. The guide rib 4b extends along the axial direction of the movable post 4 and is fitted into a mating guide groove 21b inside the housing 2 of the charging base, and is used to guide the movable post 4 to move along the axial direction between the pressed position and the released position.
[0042] As shown in Figures 1 to 10, in the illustrated embodiment, multiple guide ribs 4b and multiple guide grooves 4a are formed on the outer peripheral surface of the movable post 4, and the multiple guide ribs 4b and multiple guide grooves 4a are arranged alternately in the circumferential direction of the movable post 4.
[0043] As shown in FIGS. 1 to 10, in the illustrated embodiment, the guide rib 4b and the guide groove 4a extend from the end face of one end of the movable post 4 to the limiting flange 4c.
[0044] As shown in FIGS. 1 to 10, in the illustrated embodiment, the movable post 4 has a hollow cylindrical shape, allowing a portion of the pressing portion 51 of the switch 5 to be inserted into the other end of the movable post 4.
[0045] 1 to 10, in the illustrated embodiment, the external button 3 is an injection-molded part formed directly on the installation port of the mounting bracket 1 of the charging base, and the external button 3 and the mounting bracket 1 are a single piece. However, the present invention is not limited to the illustrated embodiment. For example, in another exemplary embodiment of the present invention, the external button 3 may be a separate component from the mounting bracket 1 of the charging base, and the external button 3 is installed in the installation port of the mounting bracket 1.
[0046] 1 to 10, in the illustrated embodiment, the external button 3 includes a cap-shaped body 31 and an annular protrusion 32. The cap-shaped body 31 is joined to the mounting port of the mounting bracket 1. The annular protrusion 32 is formed on the inner surface of the cap-shaped body 31. The annular protrusion 32 is suitable for pressing axially against the end face of the movable post 4 to push the movable post 4 so as to move within the housing 2 of the charging base.
[0047] As shown in FIGS. 1 to 10 , another exemplary embodiment of the present invention also discloses a charging base. This charging base is suitable for mating with a charging gun to charge a battery in an electric vehicle. The charging base includes a mounting bracket 1, a housing 2, a circuit board 6, a switch 5, and the charging base switch pressing module. The mounting bracket 1 is adapted to be fixed to a vehicle sheet metal (not shown). The housing 2 is fixed to the mounting bracket 1 and has a mounting hole 21 formed therein. The circuit board 6 is installed in the housing 2. The switch 5 is installed on the circuit board 6 and includes a pressing portion 51. The movable post 4 of the charging base switch pressing module is movably installed in the mounting hole 21 of the housing 2. The external button 3 is mounted on the mounting bracket 1 and abuts against one end of the movable post 4, the other end of which is connected to the pressing portion 51 of the switch 5. When the external button 3 is pressed, it pushes the movable post 4 and presses the pressing portion 51 of the switch 5, thereby turning on the switch 5.
[0048] As shown in Figures 1 to 10, in the illustrated embodiment, a snap slot 51b is formed in the pressing portion 51 of the switch 5, which engages with the elastic buckle 41 of the movable post 4 to connect the movable post 4 to the pressing portion 51 of the switch 5.
[0049] As shown in Figures 1 to 10, in the illustrated embodiment, a mating guide rib 21a is formed in the mounting hole 21 of the housing 2, and the mating guide rib 21a fits into the guide groove 4a of the movable post 4 to guide the movable post 4 to move along its axial direction in the mounting hole 21.
[0050] As shown in Figures 1 to 10, in the illustrated embodiment, a mating guide groove 21b is formed in the mounting hole 21 of the housing 2, and the mating guide groove 21b engages with the guide rib 4b of the movable post 4 to guide the movable post 4 to move along its axial direction in the mounting hole 21.
[0051] As shown in Figures 1 to 10, in the illustrated embodiment, a limiting step 2c is formed in the mounting hole 21 of the housing 2, which is used to abut against the limiting flange 4c of the movable post 4 to limit the movable post 4 to a predetermined pressing position.
[0052] 1 to 10 , in the illustrated embodiment, the switch 5 further includes an insulating base 50, two fixed terminals 52, and an elastic terminal 53. The insulating base 50 is fixed to the circuit board 6. The two fixed terminals 52 are fixed to the insulating base 50 and electrically connected to the circuit board 6. The elastic terminal 53 is mounted on the insulating base 50 to electrically connect the two fixed terminals 52. The pressing portion 51 is movably mounted on the insulating base 50, and the elastic terminal 53 is adapted to be pressed by the pressing portion 51 to move to a closed position where the two fixed terminals 52 are electrically connected.
[0053] 1 to 10, in the illustrated embodiment, the elastic terminal 53 is disk-shaped, and a peripheral portion 53a of the elastic terminal 53 is welded to one of the fixed terminals 52. A central portion 53b of the elastic terminal 53 is adapted to be pressed by the pressing portion 51 and move from a disconnected position where it is separated from the other fixed terminal 52 to a closed position where it is in contact with the other fixed terminal 52.
[0054] 1 to 10 , in the illustrated embodiment, the switch 5 further includes an elastic body 54 disposed on the insulating base 50. The pressing portion 51 is joined to one side of the elastic body 54, and the other side of the elastic body 54 is pressed against the elastic terminal 53. When the external button 3 is pressed, the elastic body 54 is subjected to the pressing force of the movable post 4 and elastically deforms, pushing the elastic terminal 53 into the closed position. When the external button 3 is released, the movable post 4 is subjected to the elastic restoring force of the elastic body 54 and automatically returns from the pressed position to the released position.
[0055] It should be understood by those skilled in the art that the above embodiments are illustrative and not restrictive. For example, those skilled in the art can make many modifications to the above embodiments without any contradiction in structure or principle, and can freely combine various features described in different embodiments with each other.
[0056] While several exemplary embodiments have been shown and described, it will be apparent to those skilled in the art that various changes or modifications can be made to these embodiments without departing from the principles and spirit of the present disclosure, the scope of which is defined by the following claims and their equivalents.
[0057] As used herein, elements described in the singular and preceded by the word "a" or "an" should be understood as not excluding a plural of said elements or steps, unless such exclusion is expressly stated. Furthermore, references to "one embodiment" of the invention are not intended to be interpreted as excluding the existence of additional embodiments that also incorporate the recited features. Furthermore, unless expressly stated otherwise, embodiments "comprising" or "having" an element or elements having a particular characteristic may include additional such elements that do not have that characteristic.
Claims
1. A charging base switch pressing module for an electric vehicle charging communication controller switch, comprising: an external button (3) provided on the mounting bracket (1) of the charging base; a movable post (4) movably installed in the housing (2) of the charging base; Equipped with The external button (3) is pressed against one end of the movable post (4), and the other end of the movable post (4) is connected to a pressing portion (51) of a switch (5) inside the charging base; When the external button (3) is pressed, the external button (3) pushes the movable post (4) and presses the pressing portion (51) of the switch (5), thereby turning on the switch (5). Charging base switch pressing module.
2. an elastic buckle (41) formed on the other end of the movable post (4) adapted to engage with a snap slot (51b) in the pressing portion (51) of the switch (5) to connect the other end of the movable post (4) to the pressing portion (51) of the switch (5); The charging base switch pressing module according to claim 1 .
3. a plurality of elastic buckles (41) are formed at the other end of the movable post (4) and are distributed at intervals around the periphery of the movable post (4) and are adapted to engage with a plurality of snap slots (51b) in the pressing portion (51) of the switch (5), respectively; The charging base switch pressing module according to claim 2 .
4. The elastic buckle (41) an elastic arm (41a) connected to the other end of the movable post (4); A protrusion (41b) formed at the end of the elastic arm (41a) Equipped with The protrusion (41b) is adapted to engage with the snap slot (51b) in the pressing portion (51) of the switch (5). The charging base switch pressing module according to claim 2 .
5. The movable post (4) is adapted to move relative to the housing (2) of the charging base between a pressed position and a released position; When the movable post (4) moves to the pressed position, the switch (5) is pressed by the movable post (4) and is turned on; When the movable post (4) moves to the release position, the switch (5) is not pressed by the movable post (4) and automatically returns to the disconnected state. The charging base switch pressing module according to claim 1 .
6. a limiting flange (4c) formed on the outer surface of the other end of the movable post (4), the limiting flange (4c) being adapted to axially abut against a limiting step (2c) in the housing (2) of the charging base to limit the movable post (4) to the pressing position; When the movable post (4) moves to the pressing position, the movable post (4) is limited to the pressing position by the limiting step (2c), thereby preventing the switch (5) from being pressed excessively. The charging base switch pressing module according to claim 5 .
7. A guide groove (4a) is formed on the outer peripheral surface of the movable post (4), and the guide groove (4a) extends along the axial direction of the movable post (4) and engages with a mating guide rib (11a) inside the housing (2) of the charging base, thereby guiding the movable post (4) to move along the axial direction of the movable post (4) between the pressed position and the released position. The charging base switch pressing module according to claim 6.
8. A guide rib (4b) is formed on the outer peripheral surface of the movable post (4), and the guide rib (4b) extends along the axial direction of the movable post (4) and engages with a mating guide groove (21b) inside the housing (2) of the charging base, thereby guiding the movable post (4) to move along the axial direction of the movable post (4) between the pressed position and the released position. The charging base switch pressing module according to claim 7.
9. A plurality of guide ribs (4b) and a plurality of guide grooves (4a) are formed on the outer peripheral surface of the movable post (4), and the plurality of guide ribs (4b) and the plurality of guide grooves (4a) are alternately arranged in the circumferential direction of the movable post (4). The charging base switch pressing module according to claim 8.
10. The guide rib (4b) and the guide groove (4a) extend from an end face of one end of the movable post (4) to the limit flange (4c). The charging base switch pressing module according to claim 9.
11. The movable post (4) is hollow cylindrical, allowing a part of the pressing portion (51) of the switch (5) to be inserted into the other end of the movable post (4). The charging base switch pressing module according to claim 1 .
12. The external button (3) is a separate component from the mounting bracket (1) of the charging base and is located at the mounting port of the mounting bracket (1); or The external button (3) is an injection-molded part formed on the installation port of the mounting bracket (1) of the charging base, and the external button (3) and the mounting bracket (1) are one piece. The charging base switch pressing module according to claim 1 .
13. The external button (3) a cap-like body (31) that engages with the installation port of the mounting bracket (1); An annular protrusion (32) formed on the inner surface of the cap-shaped body (31); Equipped with The annular protrusion (32) is adapted to axially abut against an end surface of one end of the movable post (4) and to push the movable post (4) so as to move in the housing (2) of the charging base. The charging base switch pressing module according to claim 1 .
14. A charging base, a mounting bracket (1) for being fixed to a vehicle sheet metal; a housing (2) fixed to the mounting bracket (1) and having a mounting hole (21) formed therein; a circuit board (6) installed in the housing (2); A switch (5) installed on the circuit board (6) and having a pressing portion (51); The charging base switch pressing module according to any one of claims 1 to 13, Equipped with The movable post (4) is movably installed in the mounting hole (21) of the housing (2), the external button (3) is installed in the mounting bracket (1) and abuts against one end of the movable post (4), and the other end of the movable post (4) is connected to the pressing portion (51) of the switch (5); When the external button (3) is pressed, the external button (3) pushes the movable post (4) and presses the pressing portion (51) of the switch (5), thereby turning on the switch (5). Charging base.
15. A snap slot (51b) is formed in the pressing portion (51) of the switch (5) to engage with the elastic buckle (41) of the movable post (4) and connect the movable post (4) to the pressing portion (51) of the switch (5). The charging base according to claim 14.
16. A mating guide rib (21a) is formed in the mounting hole (21) of the housing (2), and the mating guide rib (21a) is fitted into a guide groove (4a) of the movable post (4) to guide the movable post (4) to move in the axial direction of the movable post (4) in the mounting hole (21). The charging base according to claim 14.
17. A mating guide groove (21b) is formed in the mounting hole (21) of the housing (2), and the mating guide groove (21b) is fitted with a guide rib (4b) of the movable post (4) to guide the movable post (4) to move in the axial direction of the movable post (4) in the mounting hole (21). The charging base according to claim 14.
18. A limiting step (2c) is formed in the mounting hole (21) of the housing (2) and is used to abut against a limiting flange (4c) of the movable post (4) to limit the movable post (4) to a predetermined pressing position. The charging base according to claim 14.
19. The switch (5) an insulating base (50) fixed to the circuit board (6); two fixed terminals (52) fixed to the insulating base (50) and electrically connected to the circuit board (6); an elastic terminal (53) provided on the insulating base (50) for electrically connecting the two fixed terminals (52); Furthermore, The pressing portion (51) is movably installed on the insulating base (50), and the elastic terminal (53) is adapted to be pressed by the pressing portion (51) and move to a closed position where the two fixed terminals (52) are electrically connected. The charging base according to claim 14.
20. The elastic terminal (53) is disk-shaped, and a peripheral portion (53a) of the elastic terminal (53) is welded to one of the fixed terminals (52), and a central portion (53b) of the elastic terminal (53) is adapted to be pressed by the pressing portion (51) and move from a disconnected position where it is separated from the other fixed terminal (52) to a closed position where it is in contact with the other fixed terminal (52).
20. The charging base of claim 19.
21. The switch (5) An elastic body (54) provided on the insulating base (50) Furthermore, The pressing portion (51) is joined to one side of the elastic body (54), and the other side of the elastic body (54) is pressed against the elastic terminal (53), When the external button (3) is pressed, the elastic body (54) is elastically deformed by the pressure of the movable post (4), and pushes the elastic terminal (53) into the closed position; When the external button (3) is released, the movable post (4) automatically returns from the pressed position to the released position due to the elastic restoring force of the elastic body (54).
20. The charging base of claim 19.